Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] AACI: timeout will reach -1
[ARM] Storage class should be before const qualifier
[ARM] pxa: stop and disable IRQ for each DMA channels at startup
[ARM] pxa: make more SSCR0 bit definitions visible on multiple processors
[ARM] pxa: fix missing of __REG() definition for ac97 registers access
[ARM] pxa: fix NAND and MMC clock initialization for pxa3xx
diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c
index dc6522c..44840e7 100644
--- a/arch/frv/mm/dma-alloc.c
+++ b/arch/frv/mm/dma-alloc.c
@@ -36,10 +36,10 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/hardirq.h>
#include <asm/pgalloc.h>
#include <asm/io.h>
-#include <asm/hardirq.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 1a1f320..0884947 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -51,6 +51,7 @@
return (((counters >> 14) - counters) & 0x1fff) > 1;
}
+#define __raw_spin_is_contended __raw_spin_is_contended
static inline void __raw_spin_lock(raw_spinlock_t *lock)
{
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index 909a89c..3ebf7ec 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -191,7 +191,8 @@
interrupts = <37 0x8 36 0x8 35 0x8>;
interrupt-parent = <&ipic>;
tbi-handle = < &tbi0 >;
- phy-handle = < &phy1 >;
+ /* Vitesse 7385 isn't on the MDIO bus */
+ fixed-link = <1 1 1000 0 0>;
fsl,magic-packet;
mdio@24520 {
@@ -199,12 +200,6 @@
#size-cells = <0>;
compatible = "fsl,gianfar-mdio";
reg = <0x24520 0x20>;
- phy1: ethernet-phy@1 {
- interrupt-parent = <&ipic>;
- interrupts = <19 0x8>;
- reg = <0x1>;
- device_type = "ethernet-phy";
- };
phy4: ethernet-phy@4 {
interrupt-parent = <&ipic>;
interrupts = <20 0x8>;
@@ -219,6 +214,8 @@
};
enet1: ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
cell-index = <1>;
device_type = "network";
model = "eTSEC";
diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
index 9e47ae9..409d017 100644
--- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
@@ -651,7 +651,7 @@
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
-# CONFIG_FIXED_PHY is not set
+CONFIG_FIXED_PHY=y
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 5355244..60c60cc 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -195,8 +195,9 @@
return -EINVAL;
}
- offset = (unsigned)((unsigned short)jmp[0]) << 16 |
- (unsigned)((unsigned short)jmp[1]);
+ /* The bottom half is signed extended */
+ offset = ((unsigned)((unsigned short)jmp[0]) << 16) +
+ (int)((short)jmp[1]);
DEBUGP(" %x ", offset);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 19b12d2..0f41812 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -561,8 +561,21 @@
(unsigned long long)(offset + size - 1));
if (mmap_state == pci_mmap_mem) {
- if ((offset + size) > hose->isa_mem_size)
- return -ENXIO;
+ /* Hack alert !
+ *
+ * Because X is lame and can fail starting if it gets an error trying
+ * to mmap legacy_mem (instead of just moving on without legacy memory
+ * access) we fake it here by giving it anonymous memory, effectively
+ * behaving just like /dev/zero
+ */
+ if ((offset + size) > hose->isa_mem_size) {
+ printk(KERN_DEBUG
+ "Process %s (pid:%d) mapped non-existing PCI legacy memory for 0%04x:%02x\n",
+ current->comm, current->pid, pci_domain_nr(bus), bus->number);
+ if (vma->vm_flags & VM_SHARED)
+ return shmem_zero_setup(vma);
+ return 0;
+ }
offset += hose->isa_mem_phys;
} else {
unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 4aae0c3..13b7d54 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -172,6 +172,8 @@
}
break;
case 0x378: /* orx */
+ if (instr & 1)
+ break;
rs = (instr >> 21) & 0x1f;
rb = (instr >> 11) & 0x1f;
if (rs == rb) { /* mr */
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 1971e4ee3..ea6e41e 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -73,7 +73,7 @@
/*
* Return PA for this VA if it is mapped by a CAM, or 0
*/
-unsigned long v_mapped_by_tlbcam(unsigned long va)
+phys_addr_t v_mapped_by_tlbcam(unsigned long va)
{
int b;
for (b = 0; b < tlbcam_index; ++b)
@@ -85,7 +85,7 @@
/*
* Return VA for a given PA or 0 if not mapped
*/
-unsigned long p_mapped_by_tlbcam(unsigned long pa)
+unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
{
int b;
for (b = 0; b < tlbcam_index; ++b)
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 22972cd..58bcaeb 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -61,8 +61,8 @@
#ifdef HAVE_TLBCAM
extern unsigned int tlbcam_index;
-extern unsigned long v_mapped_by_tlbcam(unsigned long va);
-extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
+extern phys_addr_t v_mapped_by_tlbcam(unsigned long va);
+extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa);
#else /* !HAVE_TLBCAM */
#define v_mapped_by_tlbcam(x) (0UL)
#define p_mapped_by_tlbcam(x) (0UL)
diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
index 9305dda..b129d00 100644
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ b/arch/powerpc/oprofile/cell/spu_profiler.c
@@ -16,6 +16,7 @@
#include <linux/smp.h>
#include <linux/slab.h>
#include <asm/cell-pmu.h>
+#include <asm/time.h>
#include "pr_util.h"
#define SCALE_SHIFT 14
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 9876d7e..ddf0bdc 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -186,7 +186,7 @@
iounmap(priv->regs);
out_free_bootmem:
free_bootmem((unsigned long)priv,
- sizeof(sizeof(struct pq2ads_pci_pic)));
+ sizeof(struct pq2ads_pci_pic));
of_node_put(np);
out_unmap_irq:
irq_dispose_mapping(irq);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index a623ad2..9b21ee6 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -14,6 +14,7 @@
#include <asm/firmware.h>
#include <asm/machdep.h>
#include <asm/pSeries_reconfig.h>
+#include <asm/sparsemem.h>
static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
{
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index b16ca3e..78f1f7c 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -165,7 +165,7 @@
edibit = (14 - (src - CPM2_IRQ_EXT1));
else
if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
- edibit = (31 - (src - CPM2_IRQ_PORTC15));
+ edibit = (31 - (CPM2_IRQ_PORTC0 - src));
else
return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 88a983ec..9a89cd3 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -890,7 +890,7 @@
return irq_linear_revmap(primary_ipic->irqhost, irq);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_SUSPEND
static struct {
u32 sicfr;
u32 siprr[2];
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 8ffee71..a46c3a2 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -891,10 +891,35 @@
tlb_type: .word 0 /* Must NOT end up in BSS */
.section ".fixup",#alloc,#execinstr
- .globl __ret_efault, __retl_efault
-__ret_efault:
+ .globl __ret_efault, __retl_efault, __ret_one, __retl_one
+ENTRY(__ret_efault)
ret
restore %g0, -EFAULT, %o0
-__retl_efault:
+ENDPROC(__ret_efault)
+
+ENTRY(__retl_efault)
retl
mov -EFAULT, %o0
+ENDPROC(__retl_efault)
+
+ENTRY(__retl_one)
+ retl
+ mov 1, %o0
+ENDPROC(__retl_one)
+
+ENTRY(__ret_one_asi)
+ wr %g0, ASI_AIUS, %asi
+ ret
+ restore %g0, 1, %o0
+ENDPROC(__ret_one_asi)
+
+ENTRY(__retl_one_asi)
+ wr %g0, ASI_AIUS, %asi
+ retl
+ mov 1, %o0
+ENDPROC(__retl_one_asi)
+
+ENTRY(__retl_o1)
+ retl
+ mov %o1, %o0
+ENDPROC(__retl_o1)
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index 09f088e..f357722 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -70,6 +70,7 @@
printk(" on CPU%d, ip %08lx, registers:\n",
smp_processor_id(), regs->tpc);
show_regs(regs);
+ dump_stack();
bust_spinlocks(0);
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index 92e0dda..1ae8cdd 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -133,11 +133,16 @@
case cheetah:
case cheetah_plus:
- case spitfire:
pcr_ops = &direct_pcr_ops;
pcr_enable = PCR_SUN4U_ENABLE;
break;
+ case spitfire:
+ /* UltraSPARC-I/II and derivatives lack a profile
+ * counter overflow interrupt so we can't make use of
+ * their hardware currently.
+ */
+ /* fallthrough */
default:
err = -ENODEV;
goto out_unregister;
diff --git a/arch/sparc/lib/GENbzero.S b/arch/sparc/lib/GENbzero.S
index 6a4f956..8e7a843 100644
--- a/arch/sparc/lib/GENbzero.S
+++ b/arch/sparc/lib/GENbzero.S
@@ -6,13 +6,9 @@
#define EX_ST(x,y) \
98: x,y; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_o1; \
.text; \
.align 4;
diff --git a/arch/sparc/lib/GENcopy_from_user.S b/arch/sparc/lib/GENcopy_from_user.S
index 2b9df99..b7d0bd6 100644
--- a/arch/sparc/lib/GENcopy_from_user.S
+++ b/arch/sparc/lib/GENcopy_from_user.S
@@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one; \
.text; \
.align 4;
@@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop
#endif
diff --git a/arch/sparc/lib/GENcopy_to_user.S b/arch/sparc/lib/GENcopy_to_user.S
index bb3f708..780550e 100644
--- a/arch/sparc/lib/GENcopy_to_user.S
+++ b/arch/sparc/lib/GENcopy_to_user.S
@@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one; \
.text; \
.align 4;
@@ -31,7 +27,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop
#endif
diff --git a/arch/sparc/lib/NG2copy_from_user.S b/arch/sparc/lib/NG2copy_from_user.S
index c77ef5f..119ccb9 100644
--- a/arch/sparc/lib/NG2copy_from_user.S
+++ b/arch/sparc/lib/NG2copy_from_user.S
@@ -5,14 +5,9 @@
#define EX_LD(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: wr %g0, ASI_AIUS, %asi;\
- retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one_asi;\
.text; \
.align 4;
@@ -33,7 +28,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop
#endif
diff --git a/arch/sparc/lib/NG2copy_to_user.S b/arch/sparc/lib/NG2copy_to_user.S
index 4bd4093..7fe1cce 100644
--- a/arch/sparc/lib/NG2copy_to_user.S
+++ b/arch/sparc/lib/NG2copy_to_user.S
@@ -5,14 +5,9 @@
#define EX_ST(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: wr %g0, ASI_AIUS, %asi;\
- retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one_asi;\
.text; \
.align 4;
@@ -42,7 +37,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop
#endif
diff --git a/arch/sparc/lib/NGbzero.S b/arch/sparc/lib/NGbzero.S
index 814d5f7..beab29b 100644
--- a/arch/sparc/lib/NGbzero.S
+++ b/arch/sparc/lib/NGbzero.S
@@ -6,13 +6,9 @@
#define EX_ST(x,y) \
98: x,y; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_o1; \
.text; \
.align 4;
diff --git a/arch/sparc/lib/NGcopy_from_user.S b/arch/sparc/lib/NGcopy_from_user.S
index e7f433f..5d1e4d1 100644
--- a/arch/sparc/lib/NGcopy_from_user.S
+++ b/arch/sparc/lib/NGcopy_from_user.S
@@ -5,14 +5,9 @@
#define EX_LD(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: wr %g0, ASI_AIUS, %asi;\
- ret; \
- restore %g0, 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __ret_one_asi;\
.text; \
.align 4;
@@ -30,7 +25,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop
#endif
diff --git a/arch/sparc/lib/NGcopy_to_user.S b/arch/sparc/lib/NGcopy_to_user.S
index 6ea01c5..ff630dc 100644
--- a/arch/sparc/lib/NGcopy_to_user.S
+++ b/arch/sparc/lib/NGcopy_to_user.S
@@ -5,14 +5,9 @@
#define EX_ST(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: wr %g0, ASI_AIUS, %asi;\
- ret; \
- restore %g0, 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __ret_one_asi;\
.text; \
.align 4;
@@ -33,7 +28,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop
#endif
diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S
index 3192b0b..a6ae2ea 100644
--- a/arch/sparc/lib/U1copy_from_user.S
+++ b/arch/sparc/lib/U1copy_from_user.S
@@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one; \
.text; \
.align 4;
@@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop; \
#include "U1memcpy.S"
diff --git a/arch/sparc/lib/U1copy_to_user.S b/arch/sparc/lib/U1copy_to_user.S
index d1210ff..f4b970e 100644
--- a/arch/sparc/lib/U1copy_to_user.S
+++ b/arch/sparc/lib/U1copy_to_user.S
@@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one; \
.text; \
.align 4;
@@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop; \
#include "U1memcpy.S"
diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S
index f5bfc8d9..b1acd13 100644
--- a/arch/sparc/lib/U3copy_from_user.S
+++ b/arch/sparc/lib/U3copy_from_user.S
@@ -5,13 +5,9 @@
#define EX_LD(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one; \
.text; \
.align 4;
diff --git a/arch/sparc/lib/U3copy_to_user.S b/arch/sparc/lib/U3copy_to_user.S
index 2334f11..ef1e493 100644
--- a/arch/sparc/lib/U3copy_to_user.S
+++ b/arch/sparc/lib/U3copy_to_user.S
@@ -5,13 +5,9 @@
#define EX_ST(x) \
98: x; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one; \
.text; \
.align 4;
@@ -27,7 +23,7 @@
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
- bne,pn %icc, memcpy_user_stub; \
+ bne,pn %icc, ___copy_in_user; \
nop; \
#include "U3memcpy.S"
diff --git a/arch/sparc/lib/bzero.S b/arch/sparc/lib/bzero.S
index c7bbae8..b655729 100644
--- a/arch/sparc/lib/bzero.S
+++ b/arch/sparc/lib/bzero.S
@@ -88,13 +88,9 @@
#define EX_ST(x,y) \
98: x,y; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov %o1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_o1; \
.text; \
.align 4;
diff --git a/arch/sparc/lib/copy_in_user.S b/arch/sparc/lib/copy_in_user.S
index 650af3f..302c0e6 100644
--- a/arch/sparc/lib/copy_in_user.S
+++ b/arch/sparc/lib/copy_in_user.S
@@ -3,19 +3,16 @@
* Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
*/
+#include <linux/linkage.h>
#include <asm/asi.h>
#define XCC xcc
#define EX(x,y) \
98: x,y; \
- .section .fixup; \
- .align 4; \
-99: retl; \
- mov 1, %o0; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, 99b; \
+ .word 98b, __retl_one; \
.text; \
.align 4;
@@ -31,18 +28,7 @@
* to copy register windows around during thread cloning.
*/
- .globl ___copy_in_user
- .type ___copy_in_user,#function
-___copy_in_user: /* %o0=dst, %o1=src, %o2=len */
- /* Writing to %asi is _expensive_ so we hardcode it.
- * Reading %asi to check for KERNEL_DS is comparatively
- * cheap.
- */
- rd %asi, %g1
- cmp %g1, ASI_AIUS
- bne,pn %icc, memcpy_user_stub
- nop
-
+ENTRY(___copy_in_user) /* %o0=dst, %o1=src, %o2=len */
cmp %o2, 0
be,pn %XCC, 85f
or %o0, %o1, %o3
@@ -53,22 +39,24 @@
/* 16 < len <= 64 */
andcc %o3, 0x7, %g0
bne,pn %XCC, 90f
- sub %o0, %o1, %o3
+ nop
andn %o2, 0x7, %o4
and %o2, 0x7, %o2
1: subcc %o4, 0x8, %o4
EX(ldxa [%o1] %asi, %o5)
- EX(stxa %o5, [%o1 + %o3] ASI_AIUS)
+ EX(stxa %o5, [%o0] %asi)
+ add %o1, 0x8, %o1
bgu,pt %XCC, 1b
- add %o1, 0x8, %o1
+ add %o0, 0x8, %o0
andcc %o2, 0x4, %g0
be,pt %XCC, 1f
nop
sub %o2, 0x4, %o2
EX(lduwa [%o1] %asi, %o5)
- EX(stwa %o5, [%o1 + %o3] ASI_AIUS)
+ EX(stwa %o5, [%o0] %asi)
add %o1, 0x4, %o1
+ add %o0, 0x4, %o0
1: cmp %o2, 0
be,pt %XCC, 85f
nop
@@ -78,14 +66,15 @@
80: /* 0 < len <= 16 */
andcc %o3, 0x3, %g0
bne,pn %XCC, 90f
- sub %o0, %o1, %o3
+ nop
82:
subcc %o2, 4, %o2
EX(lduwa [%o1] %asi, %g1)
- EX(stwa %g1, [%o1 + %o3] ASI_AIUS)
+ EX(stwa %g1, [%o0] %asi)
+ add %o1, 4, %o1
bgu,pt %XCC, 82b
- add %o1, 4, %o1
+ add %o0, 4, %o0
85: retl
clr %o0
@@ -94,26 +83,10 @@
90:
subcc %o2, 1, %o2
EX(lduba [%o1] %asi, %g1)
- EX(stba %g1, [%o1 + %o3] ASI_AIUS)
+ EX(stba %g1, [%o0] %asi)
+ add %o1, 1, %o1
bgu,pt %XCC, 90b
- add %o1, 1, %o1
+ add %o0, 1, %o0
retl
clr %o0
-
- .size ___copy_in_user, .-___copy_in_user
-
- /* Act like copy_{to,in}_user(), ie. return zero instead
- * of original destination pointer. This is invoked when
- * copy_{to,in}_user() finds that %asi is kernel space.
- */
- .globl memcpy_user_stub
- .type memcpy_user_stub,#function
-memcpy_user_stub:
- save %sp, -192, %sp
- mov %i0, %o0
- mov %i1, %o1
- call memcpy
- mov %i2, %o2
- ret
- restore %g0, %g0, %o0
- .size memcpy_user_stub, .-memcpy_user_stub
+ENDPROC(___copy_in_user)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index ba3e2ff..c09a141 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -1402,6 +1402,7 @@
{
return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
}
+#define __raw_spin_is_contended __raw_spin_is_contended
static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
{
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index d17c919..8247e94 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -245,6 +245,7 @@
{
return __ticket_spin_is_contended(lock);
}
+#define __raw_spin_is_contended __raw_spin_is_contended
static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
{
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 5c28b37..fb039cd 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -939,10 +939,25 @@
free_cpumask_var(data->acpi_data.shared_cpu_map);
}
+static int get_transition_latency(struct powernow_k8_data *data)
+{
+ int max_latency = 0;
+ int i;
+ for (i = 0; i < data->acpi_data.state_count; i++) {
+ int cur_latency = data->acpi_data.states[i].transition_latency
+ + data->acpi_data.states[i].bus_master_latency;
+ if (cur_latency > max_latency)
+ max_latency = cur_latency;
+ }
+ /* value in usecs, needs to be in nanoseconds */
+ return 1000 * max_latency;
+}
+
#else
static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
+static int get_transition_latency(struct powernow_k8_data *data) { return 0; }
#endif /* CONFIG_X86_POWERNOW_K8_ACPI */
/* Take a frequency, and issue the fid/vid transition command */
@@ -1173,7 +1188,13 @@
if (rc) {
goto err_out;
}
- }
+ /* Take a crude guess here.
+ * That guess was in microseconds, so multiply with 1000 */
+ pol->cpuinfo.transition_latency = (
+ ((data->rvo + 8) * data->vstable * VST_UNITS_20US) +
+ ((1 << data->irt) * 30)) * 1000;
+ } else /* ACPI _PSS objects available */
+ pol->cpuinfo.transition_latency = get_transition_latency(data);
/* only run on specific CPU from here on */
oldmask = current->cpus_allowed;
@@ -1204,11 +1225,6 @@
cpumask_copy(pol->cpus, &per_cpu(cpu_core_map, pol->cpu));
data->available_cores = pol->cpus;
- /* Take a crude guess here.
- * That guess was in microseconds, so multiply with 1000 */
- pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
- + (3 * (1 << data->irt) * 10)) * 1000;
-
if (cpu_family == CPU_HW_PSTATE)
pol->cur = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
else
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 7c41e740..56c62e2 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -149,6 +149,9 @@
if (q == alg)
goto err;
+ if (crypto_is_moribund(q))
+ continue;
+
if (crypto_is_larval(q)) {
if (!strcmp(alg->cra_driver_name, q->cra_driver_name))
goto err;
@@ -197,7 +200,7 @@
down_write(&crypto_alg_sem);
list_for_each_entry(q, &crypto_alg_list, cra_list) {
- if (!crypto_is_larval(q))
+ if (crypto_is_moribund(q) || !crypto_is_larval(q))
continue;
test = (struct crypto_larval *)q;
@@ -210,6 +213,7 @@
goto unlock;
found:
+ q->cra_flags |= CRYPTO_ALG_DEAD;
alg = test->adult;
if (err || list_empty(&alg->cra_list))
goto complete;
diff --git a/crypto/api.c b/crypto/api.c
index 9975a7b..efe77df 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -557,34 +557,34 @@
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
-
+
/*
- * crypto_free_tfm - Free crypto transform
+ * crypto_destroy_tfm - Free crypto transform
+ * @mem: Start of tfm slab
* @tfm: Transform to free
*
- * crypto_free_tfm() frees up the transform and any associated resources,
+ * This function frees up the transform and any associated resources,
* then drops the refcount on the associated algorithm.
*/
-void crypto_free_tfm(struct crypto_tfm *tfm)
+void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
{
struct crypto_alg *alg;
int size;
- if (unlikely(!tfm))
+ if (unlikely(!mem))
return;
alg = tfm->__crt_alg;
- size = sizeof(*tfm) + alg->cra_ctxsize;
+ size = ksize(mem);
if (!tfm->exit && alg->cra_exit)
alg->cra_exit(tfm);
crypto_exit_ops(tfm);
crypto_mod_put(alg);
- memset(tfm, 0, size);
- kfree(tfm);
+ memset(mem, 0, size);
+ kfree(mem);
}
-
-EXPORT_SYMBOL_GPL(crypto_free_tfm);
+EXPORT_SYMBOL_GPL(crypto_destroy_tfm);
int crypto_has_alg(const char *name, u32 type, u32 mask)
{
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 9aeeb52..3de89a4 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -54,7 +54,8 @@
struct page *page;
page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
- flush_dcache_page(page);
+ if (!PageSlab(page))
+ flush_dcache_page(page);
}
if (more) {
diff --git a/crypto/shash.c b/crypto/shash.c
index c9df367..d5a2b61 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -388,10 +388,15 @@
struct shash_desc *desc = crypto_tfm_ctx(tfm);
struct crypto_shash *shash;
+ if (!crypto_mod_get(calg))
+ return -EAGAIN;
+
shash = __crypto_shash_cast(crypto_create_tfm(
calg, &crypto_shash_type));
- if (IS_ERR(shash))
+ if (IS_ERR(shash)) {
+ crypto_mod_put(calg);
return PTR_ERR(shash);
+ }
desc->tfm = shash;
tfm->exit = crypto_exit_shash_ops_compat;
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 72fc0f7..89d7a6e 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -685,6 +685,7 @@
out_release_regions:
pci_release_regions(dev);
out:
+ kfree(card);
return err;
}
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 6a2b036..6f45b16 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -117,11 +117,7 @@
busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.irq);
busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.softirq);
busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.steal);
-
- if (!dbs_tuners_ins.ignore_nice) {
- busy_time = cputime64_add(busy_time,
- kstat_cpu(cpu).cpustat.nice);
- }
+ busy_time = cputime64_add(busy_time, kstat_cpu(cpu).cpustat.nice);
idle_time = cputime64_sub(cur_wall_time, busy_time);
if (wall)
@@ -137,23 +133,6 @@
if (idle_time == -1ULL)
return get_cpu_idle_time_jiffy(cpu, wall);
- if (dbs_tuners_ins.ignore_nice) {
- cputime64_t cur_nice;
- unsigned long cur_nice_jiffies;
- struct cpu_dbs_info_s *dbs_info;
-
- dbs_info = &per_cpu(cpu_dbs_info, cpu);
- cur_nice = cputime64_sub(kstat_cpu(cpu).cpustat.nice,
- dbs_info->prev_cpu_nice);
- /*
- * Assumption: nice time between sampling periods will be
- * less than 2^32 jiffies for 32 bit sys
- */
- cur_nice_jiffies = (unsigned long)
- cputime64_to_jiffies64(cur_nice);
- dbs_info->prev_cpu_nice = kstat_cpu(cpu).cpustat.nice;
- return idle_time + jiffies_to_usecs(cur_nice_jiffies);
- }
return idle_time;
}
@@ -319,6 +298,9 @@
dbs_info = &per_cpu(cpu_dbs_info, j);
dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
&dbs_info->prev_cpu_wall);
+ if (dbs_tuners_ins.ignore_nice)
+ dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
+
}
mutex_unlock(&dbs_mutex);
@@ -419,6 +401,23 @@
j_dbs_info->prev_cpu_idle);
j_dbs_info->prev_cpu_idle = cur_idle_time;
+ if (dbs_tuners_ins.ignore_nice) {
+ cputime64_t cur_nice;
+ unsigned long cur_nice_jiffies;
+
+ cur_nice = cputime64_sub(kstat_cpu(j).cpustat.nice,
+ j_dbs_info->prev_cpu_nice);
+ /*
+ * Assumption: nice time between sampling periods will
+ * be less than 2^32 jiffies for 32 bit sys
+ */
+ cur_nice_jiffies = (unsigned long)
+ cputime64_to_jiffies64(cur_nice);
+
+ j_dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
+ idle_time += jiffies_to_usecs(cur_nice_jiffies);
+ }
+
if (unlikely(!wall_time || wall_time < idle_time))
continue;
@@ -575,6 +574,10 @@
j_dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
&j_dbs_info->prev_cpu_wall);
+ if (dbs_tuners_ins.ignore_nice) {
+ j_dbs_info->prev_cpu_nice =
+ kstat_cpu(j).cpustat.nice;
+ }
}
this_dbs_info->cpu = cpu;
/*
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 5130b72..4be3acb 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -70,7 +70,7 @@
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
- depends on FB
+ select FB
tristate "i915 driver"
help
Choose this option if you have a system that has Intel 830M, 845G,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 69aa0ab..3795dbc 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -276,6 +276,7 @@
for (i = 0; i < dev->num_crtcs; i++) {
DRM_WAKEUP(&dev->vbl_queue[i]);
dev->vblank_enabled[i] = 0;
+ dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i);
}
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c
index 803bc9e..bcc869b 100644
--- a/drivers/gpu/drm/drm_memory.c
+++ b/drivers/gpu/drm/drm_memory.c
@@ -171,9 +171,14 @@
void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev)
{
- map->handle = ioremap_wc(map->offset, map->size);
+ if (drm_core_has_AGP(dev) &&
+ dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
+ map->handle = agp_remap(map->offset, map->size, dev);
+ else
+ map->handle = ioremap_wc(map->offset, map->size);
}
EXPORT_SYMBOL(drm_core_ioremap_wc);
+
void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev)
{
if (!map->handle || !map->size)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index ee64b73..81f1cff 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -731,8 +731,11 @@
case I915_PARAM_HAS_GEM:
value = dev_priv->has_gem;
break;
+ case I915_PARAM_NUM_FENCES_AVAIL:
+ value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
+ break;
default:
- DRM_ERROR("Unknown parameter %d\n", param->param);
+ DRM_DEBUG("Unknown parameter %d\n", param->param);
return -EINVAL;
}
@@ -764,8 +767,15 @@
case I915_SETPARAM_ALLOW_BATCHBUFFER:
dev_priv->allow_batchbuffer = param->value;
break;
+ case I915_SETPARAM_NUM_USED_FENCES:
+ if (param->value > dev_priv->num_fence_regs ||
+ param->value < 0)
+ return -EINVAL;
+ /* Userspace can use first N regs */
+ dev_priv->fence_reg_start = param->value;
+ break;
default:
- DRM_ERROR("unknown parameter %d\n", param->param);
+ DRM_DEBUG("unknown parameter %d\n", param->param);
return -EINVAL;
}
@@ -966,10 +976,6 @@
if (ret)
goto kfree_devname;
- dev_priv->mm.gtt_mapping =
- io_mapping_create_wc(dev->agp->base,
- dev->agp->agp_info.aper_size * 1024*1024);
-
/* Allow hardware batchbuffers unless told otherwise.
*/
dev_priv->allow_batchbuffer = 1;
@@ -1081,6 +1087,23 @@
goto free_priv;
}
+ dev_priv->mm.gtt_mapping =
+ io_mapping_create_wc(dev->agp->base,
+ dev->agp->agp_info.aper_size * 1024*1024);
+ /* Set up a WC MTRR for non-PAT systems. This is more common than
+ * one would think, because the kernel disables PAT on first
+ * generation Core chips because WC PAT gets overridden by a UC
+ * MTRR if present. Even if a UC MTRR isn't present.
+ */
+ dev_priv->mm.gtt_mtrr = mtrr_add(dev->agp->base,
+ dev->agp->agp_info.aper_size *
+ 1024 * 1024,
+ MTRR_TYPE_WRCOMB, 1);
+ if (dev_priv->mm.gtt_mtrr < 0) {
+ DRM_INFO("MTRR allocation failed\n. Graphics "
+ "performance may suffer.\n");
+ }
+
#ifdef CONFIG_HIGHMEM64G
/* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */
dev_priv->has_gem = 0;
@@ -1089,6 +1112,10 @@
dev_priv->has_gem = 1;
#endif
+ dev->driver->get_vblank_counter = i915_get_vblank_counter;
+ if (IS_GM45(dev))
+ dev->driver->get_vblank_counter = gm45_get_vblank_counter;
+
i915_gem_load(dev);
/* Init HWS */
@@ -1145,8 +1172,14 @@
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ io_mapping_free(dev_priv->mm.gtt_mapping);
+ if (dev_priv->mm.gtt_mtrr >= 0) {
+ mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
+ dev->agp->agp_info.aper_size * 1024 * 1024);
+ dev_priv->mm.gtt_mtrr = -1;
+ }
+
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- io_mapping_free(dev_priv->mm.gtt_mapping);
drm_irq_uninstall(dev);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f8b3df0..aac12ee 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -112,7 +112,6 @@
.suspend = i915_suspend,
.resume = i915_resume,
.device_is_agp = i915_driver_device_is_agp,
- .get_vblank_counter = i915_get_vblank_counter,
.enable_vblank = i915_enable_vblank,
.disable_vblank = i915_disable_vblank,
.irq_preinstall = i915_driver_irq_preinstall,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e1351825..7325363 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -284,6 +284,7 @@
struct drm_mm gtt_space;
struct io_mapping *gtt_mapping;
+ int gtt_mtrr;
/**
* List of objects currently involved in rendering from the
@@ -534,6 +535,7 @@
extern int i915_enable_vblank(struct drm_device *dev, int crtc);
extern void i915_disable_vblank(struct drm_device *dev, int crtc);
extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc);
+extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc);
extern int i915_vblank_swap(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask);
@@ -601,6 +603,7 @@
void i915_gem_free_object(struct drm_gem_object *obj);
int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
void i915_gem_object_unpin(struct drm_gem_object *obj);
+int i915_gem_object_unbind(struct drm_gem_object *obj);
void i915_gem_lastclose(struct drm_device *dev);
uint32_t i915_get_gem_seqno(struct drm_device *dev);
void i915_gem_retire_requests(struct drm_device *dev);
@@ -784,6 +787,11 @@
IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
+/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
+ * rows, which changed the alignment requirements and fence programming.
+ */
+#define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \
+ IS_I915GM(dev)))
#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index debad5c..8185766 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -52,7 +52,7 @@
static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj,
unsigned alignment);
-static void i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
+static int i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write);
static void i915_gem_clear_fence_reg(struct drm_gem_object *obj);
static int i915_gem_evict_something(struct drm_device *dev);
static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
@@ -567,6 +567,7 @@
pgoff_t page_offset;
unsigned long pfn;
int ret = 0;
+ bool write = !!(vmf->flags & FAULT_FLAG_WRITE);
/* We don't use vmf->pgoff since that has the fake offset */
page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >>
@@ -585,8 +586,13 @@
/* Need a new fence register? */
if (obj_priv->fence_reg == I915_FENCE_REG_NONE &&
- obj_priv->tiling_mode != I915_TILING_NONE)
- i915_gem_object_get_fence_reg(obj);
+ obj_priv->tiling_mode != I915_TILING_NONE) {
+ ret = i915_gem_object_get_fence_reg(obj, write);
+ if (ret) {
+ mutex_unlock(&dev->struct_mutex);
+ return VM_FAULT_SIGBUS;
+ }
+ }
pfn = ((dev->agp->base + obj_priv->gtt_offset) >> PAGE_SHIFT) +
page_offset;
@@ -1211,7 +1217,7 @@
/**
* Unbinds an object from the GTT aperture.
*/
-static int
+int
i915_gem_object_unbind(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
@@ -1445,21 +1451,26 @@
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
int regnum = obj_priv->fence_reg;
+ int tile_width;
uint32_t val;
uint32_t pitch_val;
if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
(obj_priv->gtt_offset & (obj->size - 1))) {
- WARN(1, "%s: object not 1M or size aligned\n", __func__);
+ WARN(1, "%s: object 0x%08x not 1M or size (0x%zx) aligned\n",
+ __func__, obj_priv->gtt_offset, obj->size);
return;
}
- if (obj_priv->tiling_mode == I915_TILING_Y && (IS_I945G(dev) ||
- IS_I945GM(dev) ||
- IS_G33(dev)))
- pitch_val = (obj_priv->stride / 128) - 1;
+ if (obj_priv->tiling_mode == I915_TILING_Y &&
+ HAS_128_BYTE_Y_TILING(dev))
+ tile_width = 128;
else
- pitch_val = (obj_priv->stride / 512) - 1;
+ tile_width = 512;
+
+ /* Note: pitch better be a power of two tile widths */
+ pitch_val = obj_priv->stride / tile_width;
+ pitch_val = ffs(pitch_val) - 1;
val = obj_priv->gtt_offset;
if (obj_priv->tiling_mode == I915_TILING_Y)
@@ -1483,7 +1494,8 @@
if ((obj_priv->gtt_offset & ~I915_FENCE_START_MASK) ||
(obj_priv->gtt_offset & (obj->size - 1))) {
- WARN(1, "%s: object not 1M or size aligned\n", __func__);
+ WARN(1, "%s: object 0x%08x not 1M or size aligned\n",
+ __func__, obj_priv->gtt_offset);
return;
}
@@ -1503,6 +1515,7 @@
/**
* i915_gem_object_get_fence_reg - set up a fence reg for an object
* @obj: object to map through a fence reg
+ * @write: object is about to be written
*
* When mapping objects through the GTT, userspace wants to be able to write
* to them without having to worry about swizzling if the object is tiled.
@@ -1513,8 +1526,8 @@
* It then sets up the reg based on the object's properties: address, pitch
* and tiling format.
*/
-static void
-i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
+static int
+i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write)
{
struct drm_device *dev = obj->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1527,12 +1540,18 @@
WARN(1, "allocating a fence for non-tiled object?\n");
break;
case I915_TILING_X:
- WARN(obj_priv->stride & (512 - 1),
- "object is X tiled but has non-512B pitch\n");
+ if (!obj_priv->stride)
+ return -EINVAL;
+ WARN((obj_priv->stride & (512 - 1)),
+ "object 0x%08x is X tiled but has non-512B pitch\n",
+ obj_priv->gtt_offset);
break;
case I915_TILING_Y:
- WARN(obj_priv->stride & (128 - 1),
- "object is Y tiled but has non-128B pitch\n");
+ if (!obj_priv->stride)
+ return -EINVAL;
+ WARN((obj_priv->stride & (128 - 1)),
+ "object 0x%08x is Y tiled but has non-128B pitch\n",
+ obj_priv->gtt_offset);
break;
}
@@ -1563,10 +1582,11 @@
* objects to finish before trying again.
*/
if (i == dev_priv->num_fence_regs) {
- ret = i915_gem_object_wait_rendering(reg->obj);
+ ret = i915_gem_object_set_to_gtt_domain(reg->obj, 0);
if (ret) {
- WARN(ret, "wait_rendering failed: %d\n", ret);
- return;
+ WARN(ret != -ERESTARTSYS,
+ "switch to GTT domain failed: %d\n", ret);
+ return ret;
}
goto try_again;
}
@@ -1591,6 +1611,8 @@
i915_write_fence_reg(reg);
else
i830_write_fence_reg(reg);
+
+ return 0;
}
/**
@@ -1631,7 +1653,7 @@
if (dev_priv->mm.suspended)
return -EBUSY;
if (alignment == 0)
- alignment = PAGE_SIZE;
+ alignment = i915_gem_get_gtt_alignment(obj);
if (alignment & (PAGE_SIZE - 1)) {
DRM_ERROR("Invalid object alignment requested %u\n", alignment);
return -EINVAL;
@@ -2652,6 +2674,14 @@
DRM_ERROR("Failure to bind: %d", ret);
return ret;
}
+ /*
+ * Pre-965 chips need a fence register set up in order to
+ * properly handle tiled surfaces.
+ */
+ if (!IS_I965G(dev) &&
+ obj_priv->fence_reg == I915_FENCE_REG_NONE &&
+ obj_priv->tiling_mode != I915_TILING_NONE)
+ i915_gem_object_get_fence_reg(obj, true);
}
obj_priv->pin_count++;
@@ -3229,10 +3259,6 @@
dev_priv->mm.wedged = 0;
}
- dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base,
- dev->agp->agp_info.aper_size
- * 1024 * 1024);
-
mutex_lock(&dev->struct_mutex);
dev_priv->mm.suspended = 0;
@@ -3255,7 +3281,6 @@
i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
if (drm_core_check_feature(dev, DRIVER_MODESET))
@@ -3264,7 +3289,6 @@
ret = i915_gem_idle(dev);
drm_irq_uninstall(dev);
- io_mapping_free(dev_priv->mm.gtt_mapping);
return ret;
}
@@ -3273,6 +3297,9 @@
{
int ret;
+ if (drm_core_check_feature(dev, DRIVER_MODESET))
+ return;
+
ret = i915_gem_idle(dev);
if (ret)
DRM_ERROR("failed to idle hardware: %d\n", ret);
@@ -3294,7 +3321,7 @@
/* Old X drivers will take 0-2 for front, back, depth buffers */
dev_priv->fence_reg_start = 3;
- if (IS_I965G(dev))
+ if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
dev_priv->num_fence_regs = 16;
else
dev_priv->num_fence_regs = 8;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 241f39b..fa1685c 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -173,6 +173,73 @@
dev_priv->mm.bit_6_swizzle_y = swizzle_y;
}
+
+/**
+ * Returns the size of the fence for a tiled object of the given size.
+ */
+static int
+i915_get_fence_size(struct drm_device *dev, int size)
+{
+ int i;
+ int start;
+
+ if (IS_I965G(dev)) {
+ /* The 965 can have fences at any page boundary. */
+ return ALIGN(size, 4096);
+ } else {
+ /* Align the size to a power of two greater than the smallest
+ * fence size.
+ */
+ if (IS_I9XX(dev))
+ start = 1024 * 1024;
+ else
+ start = 512 * 1024;
+
+ for (i = start; i < size; i <<= 1)
+ ;
+
+ return i;
+ }
+}
+
+/* Check pitch constriants for all chips & tiling formats */
+static bool
+i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
+{
+ int tile_width;
+
+ /* Linear is always fine */
+ if (tiling_mode == I915_TILING_NONE)
+ return true;
+
+ if (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))
+ tile_width = 128;
+ else
+ tile_width = 512;
+
+ /* 965+ just needs multiples of tile width */
+ if (IS_I965G(dev)) {
+ if (stride & (tile_width - 1))
+ return false;
+ return true;
+ }
+
+ /* Pre-965 needs power of two tile widths */
+ if (stride < tile_width)
+ return false;
+
+ if (stride & (stride - 1))
+ return false;
+
+ /* We don't handle the aperture area covered by the fence being bigger
+ * than the object size.
+ */
+ if (i915_get_fence_size(dev, size) != size)
+ return false;
+
+ return true;
+}
+
/**
* Sets the tiling mode of an object, returning the required swizzling of
* bit 6 of addresses in the object.
@@ -191,6 +258,11 @@
return -EINVAL;
obj_priv = obj->driver_private;
+ if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) {
+ drm_gem_object_unreference(obj);
+ return -EINVAL;
+ }
+
mutex_lock(&dev->struct_mutex);
if (args->tiling_mode == I915_TILING_NONE) {
@@ -207,7 +279,24 @@
args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE;
}
}
- obj_priv->tiling_mode = args->tiling_mode;
+ if (args->tiling_mode != obj_priv->tiling_mode) {
+ int ret;
+
+ /* Unbind the object, as switching tiling means we're
+ * switching the cache organization due to fencing, probably.
+ */
+ ret = i915_gem_object_unbind(obj);
+ if (ret != 0) {
+ WARN(ret != -ERESTARTSYS,
+ "failed to unbind object for tiling switch");
+ args->tiling_mode = obj_priv->tiling_mode;
+ mutex_unlock(&dev->struct_mutex);
+ drm_gem_object_unreference(obj);
+
+ return ret;
+ }
+ obj_priv->tiling_mode = args->tiling_mode;
+ }
obj_priv->stride = args->stride;
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 6290219..548ff2c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -174,6 +174,19 @@
return count;
}
+u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45;
+
+ if (!i915_pipe_enabled(dev, pipe)) {
+ DRM_ERROR("trying to get vblank count for disabled pipe %d\n", pipe);
+ return 0;
+ }
+
+ return I915_READ(reg);
+}
+
irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2731625..9d6539a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -186,12 +186,12 @@
#define FENCE_REG_830_0 0x2000
#define I830_FENCE_START_MASK 0x07f80000
#define I830_FENCE_TILING_Y_SHIFT 12
-#define I830_FENCE_SIZE_BITS(size) ((get_order(size >> 19) - 1) << 8)
+#define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8)
#define I830_FENCE_PITCH_SHIFT 4
#define I830_FENCE_REG_VALID (1<<0)
#define I915_FENCE_START_MASK 0x0ff00000
-#define I915_FENCE_SIZE_BITS(size) ((get_order(size >> 20) - 1) << 8)
+#define I915_FENCE_SIZE_BITS(size) ((ffs((size) >> 20) - 1) << 8)
#define FENCE_REG_965_0 0x03000
#define I965_FENCE_PITCH_SHIFT 2
@@ -1371,6 +1371,9 @@
#define PIPE_FRAME_LOW_SHIFT 24
#define PIPE_PIXEL_MASK 0x00ffffff
#define PIPE_PIXEL_SHIFT 0
+/* GM45+ just has to be different */
+#define PIPEA_FRMCOUNT_GM45 0x70040
+#define PIPEA_FLIPCOUNT_GM45 0x70044
/* Cursor A & B regs */
#define CURACNTR 0x70080
@@ -1439,6 +1442,9 @@
#define PIPEBSTAT 0x71024
#define PIPEBFRAMEHIGH 0x71040
#define PIPEBFRAMEPIXEL 0x71044
+#define PIPEB_FRMCOUNT_GM45 0x71040
+#define PIPEB_FLIPCOUNT_GM45 0x71044
+
/* Display B control */
#define DSPBCNTR 0x71180
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 31c3732..bbdd729 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -755,6 +755,8 @@
case INTEL_OUTPUT_SDVO:
case INTEL_OUTPUT_HDMI:
is_sdvo = true;
+ if (intel_output->needs_tv_clock)
+ is_tv = true;
break;
case INTEL_OUTPUT_DVO:
is_dvo = true;
@@ -1452,6 +1454,7 @@
static void intel_setup_outputs(struct drm_device *dev)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
intel_crt_init(dev);
@@ -1463,13 +1466,16 @@
if (IS_I9XX(dev)) {
int found;
- found = intel_sdvo_init(dev, SDVOB);
- if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
- intel_hdmi_init(dev, SDVOB);
-
- found = intel_sdvo_init(dev, SDVOC);
- if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
- intel_hdmi_init(dev, SDVOC);
+ if (I915_READ(SDVOB) & SDVO_DETECTED) {
+ found = intel_sdvo_init(dev, SDVOB);
+ if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+ intel_hdmi_init(dev, SDVOB);
+ }
+ if (!IS_G4X(dev) || (I915_READ(SDVOB) & SDVO_DETECTED)) {
+ found = intel_sdvo_init(dev, SDVOC);
+ if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+ intel_hdmi_init(dev, SDVOC);
+ }
} else
intel_dvo_init(dev);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 8a4cc50..957daef 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -82,6 +82,7 @@
struct intel_i2c_chan *i2c_bus; /* for control functions */
struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */
bool load_detect_temp;
+ bool needs_tv_clock;
void *dev_priv;
};
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b36a521..6d4f912 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -27,6 +27,7 @@
* Jesse Barnes <jesse.barnes@intel.com>
*/
+#include <linux/dmi.h>
#include <linux/i2c.h>
#include "drmP.h"
#include "drm.h"
@@ -311,10 +312,8 @@
if (dev_priv->panel_fixed_mode != NULL) {
struct drm_display_mode *mode;
- mutex_lock(&dev->mode_config.mutex);
mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
drm_mode_probed_add(connector, mode);
- mutex_unlock(&dev->mode_config.mutex);
return 1;
}
@@ -405,6 +404,16 @@
u32 lvds;
int pipe;
+ /* Blacklist machines that we know falsely report LVDS. */
+ /* FIXME: add a check for the Aopen Mini PC */
+
+ /* Apple Mac Mini Core Duo and Mac Mini Core 2 Duo */
+ if(dmi_match(DMI_PRODUCT_NAME, "Macmini1,1") ||
+ dmi_match(DMI_PRODUCT_NAME, "Macmini2,1")) {
+ DRM_DEBUG("Skipping LVDS initialization for Apple Mac Mini\n");
+ return;
+ }
+
intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
if (!intel_output) {
return;
@@ -458,7 +467,7 @@
dev_priv->panel_fixed_mode =
drm_mode_duplicate(dev, scan);
mutex_unlock(&dev->mode_config.mutex);
- goto out; /* FIXME: check for quirks */
+ goto out;
}
mutex_unlock(&dev->mode_config.mutex);
}
@@ -492,7 +501,7 @@
if (dev_priv->panel_fixed_mode) {
dev_priv->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
- goto out; /* FIXME: check for quirks */
+ goto out;
}
}
@@ -500,38 +509,6 @@
if (!dev_priv->panel_fixed_mode)
goto failed;
- /* FIXME: detect aopen & mac mini type stuff automatically? */
- /*
- * Blacklist machines with BIOSes that list an LVDS panel without
- * actually having one.
- */
- if (IS_I945GM(dev)) {
- /* aopen mini pc */
- if (dev->pdev->subsystem_vendor == 0xa0a0)
- goto failed;
-
- if ((dev->pdev->subsystem_vendor == 0x8086) &&
- (dev->pdev->subsystem_device == 0x7270)) {
- /* It's a Mac Mini or Macbook Pro.
- *
- * Apple hardware is out to get us. The macbook pro
- * has a real LVDS panel, but the mac mini does not,
- * and they have the same device IDs. We'll
- * distinguish by panel size, on the assumption
- * that Apple isn't about to make any machines with an
- * 800x600 display.
- */
-
- if (dev_priv->panel_fixed_mode != NULL &&
- dev_priv->panel_fixed_mode->hdisplay == 800 &&
- dev_priv->panel_fixed_mode->vdisplay == 600) {
- DRM_DEBUG("Suspected Mac Mini, ignoring the LVDS\n");
- goto failed;
- }
- }
- }
-
-
out:
drm_sysfs_connector_add(connector);
return;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 4072154..a30508b 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -40,13 +40,59 @@
struct intel_sdvo_priv {
struct intel_i2c_chan *i2c_bus;
int slaveaddr;
+
+ /* Register for the SDVO device: SDVOB or SDVOC */
int output_device;
- u16 active_outputs;
+ /* Active outputs controlled by this SDVO output */
+ uint16_t controlled_output;
+ /*
+ * Capabilities of the SDVO device returned by
+ * i830_sdvo_get_capabilities()
+ */
struct intel_sdvo_caps caps;
+
+ /* Pixel clock limitations reported by the SDVO device, in kHz */
int pixel_clock_min, pixel_clock_max;
+ /**
+ * This is set if we're going to treat the device as TV-out.
+ *
+ * While we have these nice friendly flags for output types that ought
+ * to decide this for us, the S-Video output on our HDMI+S-Video card
+ * shows up as RGB1 (VGA).
+ */
+ bool is_tv;
+
+ /**
+ * This is set if we treat the device as HDMI, instead of DVI.
+ */
+ bool is_hdmi;
+
+ /**
+ * Returned SDTV resolutions allowed for the current format, if the
+ * device reported it.
+ */
+ struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions;
+
+ /**
+ * Current selected TV format.
+ *
+ * This is stored in the same structure that's passed to the device, for
+ * convenience.
+ */
+ struct intel_sdvo_tv_format tv_format;
+
+ /*
+ * supported encoding mode, used to determine whether HDMI is
+ * supported
+ */
+ struct intel_sdvo_encode encode;
+
+ /* DDC bus used by this SDVO output */
+ uint8_t ddc_bus;
+
int save_sdvo_mult;
u16 save_active_outputs;
struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2;
@@ -148,8 +194,8 @@
#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
/** Mapping of command numbers to names, for debug output */
const static struct _sdvo_cmd_name {
- u8 cmd;
- char *name;
+ u8 cmd;
+ char *name;
} sdvo_cmd_names[] = {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS),
@@ -186,8 +232,35 @@
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT),
- SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_RESOLUTION_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS),
+ /* HDMI op code */
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA),
};
#define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC")
@@ -506,6 +579,50 @@
SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
}
+static bool
+intel_sdvo_create_preferred_input_timing(struct intel_output *output,
+ uint16_t clock,
+ uint16_t width,
+ uint16_t height)
+{
+ struct intel_sdvo_preferred_input_timing_args args;
+ uint8_t status;
+
+ args.clock = clock;
+ args.width = width;
+ args.height = height;
+ intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
+ &args, sizeof(args));
+ status = intel_sdvo_read_response(output, NULL, 0);
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return false;
+
+ return true;
+}
+
+static bool intel_sdvo_get_preferred_input_timing(struct intel_output *output,
+ struct intel_sdvo_dtd *dtd)
+{
+ bool status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
+ NULL, 0);
+
+ status = intel_sdvo_read_response(output, &dtd->part1,
+ sizeof(dtd->part1));
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return false;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
+ NULL, 0);
+
+ status = intel_sdvo_read_response(output, &dtd->part2,
+ sizeof(dtd->part2));
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return false;
+
+ return false;
+}
static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output)
{
@@ -536,36 +653,12 @@
return true;
}
-static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
+ struct drm_display_mode *mode)
{
- /* Make the CRTC code factor in the SDVO pixel multiplier. The SDVO
- * device will be told of the multiplier during mode_set.
- */
- adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
- return true;
-}
-
-static void intel_sdvo_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_crtc *crtc = encoder->crtc;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
- u16 width, height;
- u16 h_blank_len, h_sync_len, v_blank_len, v_sync_len;
- u16 h_sync_offset, v_sync_offset;
- u32 sdvox;
- struct intel_sdvo_dtd output_dtd;
- int sdvo_pixel_multiply;
-
- if (!mode)
- return;
+ uint16_t width, height;
+ uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
+ uint16_t h_sync_offset, v_sync_offset;
width = mode->crtc_hdisplay;
height = mode->crtc_vdisplay;
@@ -580,93 +673,423 @@
h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
- output_dtd.part1.clock = mode->clock / 10;
- output_dtd.part1.h_active = width & 0xff;
- output_dtd.part1.h_blank = h_blank_len & 0xff;
- output_dtd.part1.h_high = (((width >> 8) & 0xf) << 4) |
+ dtd->part1.clock = mode->clock / 10;
+ dtd->part1.h_active = width & 0xff;
+ dtd->part1.h_blank = h_blank_len & 0xff;
+ dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
((h_blank_len >> 8) & 0xf);
- output_dtd.part1.v_active = height & 0xff;
- output_dtd.part1.v_blank = v_blank_len & 0xff;
- output_dtd.part1.v_high = (((height >> 8) & 0xf) << 4) |
+ dtd->part1.v_active = height & 0xff;
+ dtd->part1.v_blank = v_blank_len & 0xff;
+ dtd->part1.v_high = (((height >> 8) & 0xf) << 4) |
((v_blank_len >> 8) & 0xf);
- output_dtd.part2.h_sync_off = h_sync_offset;
- output_dtd.part2.h_sync_width = h_sync_len & 0xff;
- output_dtd.part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
+ dtd->part2.h_sync_off = h_sync_offset;
+ dtd->part2.h_sync_width = h_sync_len & 0xff;
+ dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
(v_sync_len & 0xf);
- output_dtd.part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) |
+ dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) |
((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) |
((v_sync_len & 0x30) >> 4);
- output_dtd.part2.dtd_flags = 0x18;
+ dtd->part2.dtd_flags = 0x18;
if (mode->flags & DRM_MODE_FLAG_PHSYNC)
- output_dtd.part2.dtd_flags |= 0x2;
+ dtd->part2.dtd_flags |= 0x2;
if (mode->flags & DRM_MODE_FLAG_PVSYNC)
- output_dtd.part2.dtd_flags |= 0x4;
+ dtd->part2.dtd_flags |= 0x4;
- output_dtd.part2.sdvo_flags = 0;
- output_dtd.part2.v_sync_off_high = v_sync_offset & 0xc0;
- output_dtd.part2.reserved = 0;
+ dtd->part2.sdvo_flags = 0;
+ dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
+ dtd->part2.reserved = 0;
+}
- /* Set the output timing to the screen */
- intel_sdvo_set_target_output(intel_output, sdvo_priv->active_outputs);
- intel_sdvo_set_output_timing(intel_output, &output_dtd);
+static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+ struct intel_sdvo_dtd *dtd)
+{
+ uint16_t width, height;
+ uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
+ uint16_t h_sync_offset, v_sync_offset;
+
+ width = mode->crtc_hdisplay;
+ height = mode->crtc_vdisplay;
+
+ /* do some mode translations */
+ h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
+ h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
+
+ v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
+ v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
+
+ h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
+ v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
+
+ mode->hdisplay = dtd->part1.h_active;
+ mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+ mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
+ mode->hsync_start += (dtd->part2.sync_off_width_high & 0xa0) << 2;
+ mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
+ mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+ mode->htotal = mode->hdisplay + dtd->part1.h_blank;
+ mode->htotal += (dtd->part1.h_high & 0xf) << 8;
+
+ mode->vdisplay = dtd->part1.v_active;
+ mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+ mode->vsync_start = mode->vdisplay;
+ mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+ mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0a) << 2;
+ mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+ mode->vsync_end = mode->vsync_start +
+ (dtd->part2.v_sync_off_width & 0xf);
+ mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+ mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
+ mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+
+ mode->clock = dtd->part1.clock * 10;
+
+ mode->flags &= (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
+ if (dtd->part2.dtd_flags & 0x2)
+ mode->flags |= DRM_MODE_FLAG_PHSYNC;
+ if (dtd->part2.dtd_flags & 0x4)
+ mode->flags |= DRM_MODE_FLAG_PVSYNC;
+}
+
+static bool intel_sdvo_get_supp_encode(struct intel_output *output,
+ struct intel_sdvo_encode *encode)
+{
+ uint8_t status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0);
+ status = intel_sdvo_read_response(output, encode, sizeof(*encode));
+ if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */
+ memset(encode, 0, sizeof(*encode));
+ return false;
+ }
+
+ return true;
+}
+
+static bool intel_sdvo_set_encode(struct intel_output *output, uint8_t mode)
+{
+ uint8_t status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_ENCODE, &mode, 1);
+ status = intel_sdvo_read_response(output, NULL, 0);
+
+ return (status == SDVO_CMD_STATUS_SUCCESS);
+}
+
+static bool intel_sdvo_set_colorimetry(struct intel_output *output,
+ uint8_t mode)
+{
+ uint8_t status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
+ status = intel_sdvo_read_response(output, NULL, 0);
+
+ return (status == SDVO_CMD_STATUS_SUCCESS);
+}
+
+#if 0
+static void intel_sdvo_dump_hdmi_buf(struct intel_output *output)
+{
+ int i, j;
+ uint8_t set_buf_index[2];
+ uint8_t av_split;
+ uint8_t buf_size;
+ uint8_t buf[48];
+ uint8_t *pos;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0);
+ intel_sdvo_read_response(output, &av_split, 1);
+
+ for (i = 0; i <= av_split; i++) {
+ set_buf_index[0] = i; set_buf_index[1] = 0;
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX,
+ set_buf_index, 2);
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_INFO, NULL, 0);
+ intel_sdvo_read_response(output, &buf_size, 1);
+
+ pos = buf;
+ for (j = 0; j <= buf_size; j += 8) {
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_DATA,
+ NULL, 0);
+ intel_sdvo_read_response(output, pos, 8);
+ pos += 8;
+ }
+ }
+}
+#endif
+
+static void intel_sdvo_set_hdmi_buf(struct intel_output *output, int index,
+ uint8_t *data, int8_t size, uint8_t tx_rate)
+{
+ uint8_t set_buf_index[2];
+
+ set_buf_index[0] = index;
+ set_buf_index[1] = 0;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2);
+
+ for (; size > 0; size -= 8) {
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_DATA, data, 8);
+ data += 8;
+ }
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
+}
+
+static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size)
+{
+ uint8_t csum = 0;
+ int i;
+
+ for (i = 0; i < size; i++)
+ csum += data[i];
+
+ return 0x100 - csum;
+}
+
+#define DIP_TYPE_AVI 0x82
+#define DIP_VERSION_AVI 0x2
+#define DIP_LEN_AVI 13
+
+struct dip_infoframe {
+ uint8_t type;
+ uint8_t version;
+ uint8_t len;
+ uint8_t checksum;
+ union {
+ struct {
+ /* Packet Byte #1 */
+ uint8_t S:2;
+ uint8_t B:2;
+ uint8_t A:1;
+ uint8_t Y:2;
+ uint8_t rsvd1:1;
+ /* Packet Byte #2 */
+ uint8_t R:4;
+ uint8_t M:2;
+ uint8_t C:2;
+ /* Packet Byte #3 */
+ uint8_t SC:2;
+ uint8_t Q:2;
+ uint8_t EC:3;
+ uint8_t ITC:1;
+ /* Packet Byte #4 */
+ uint8_t VIC:7;
+ uint8_t rsvd2:1;
+ /* Packet Byte #5 */
+ uint8_t PR:4;
+ uint8_t rsvd3:4;
+ /* Packet Byte #6~13 */
+ uint16_t top_bar_end;
+ uint16_t bottom_bar_start;
+ uint16_t left_bar_end;
+ uint16_t right_bar_start;
+ } avi;
+ struct {
+ /* Packet Byte #1 */
+ uint8_t channel_count:3;
+ uint8_t rsvd1:1;
+ uint8_t coding_type:4;
+ /* Packet Byte #2 */
+ uint8_t sample_size:2; /* SS0, SS1 */
+ uint8_t sample_frequency:3;
+ uint8_t rsvd2:3;
+ /* Packet Byte #3 */
+ uint8_t coding_type_private:5;
+ uint8_t rsvd3:3;
+ /* Packet Byte #4 */
+ uint8_t channel_allocation;
+ /* Packet Byte #5 */
+ uint8_t rsvd4:3;
+ uint8_t level_shift:4;
+ uint8_t downmix_inhibit:1;
+ } audio;
+ uint8_t payload[28];
+ } __attribute__ ((packed)) u;
+} __attribute__((packed));
+
+static void intel_sdvo_set_avi_infoframe(struct intel_output *output,
+ struct drm_display_mode * mode)
+{
+ struct dip_infoframe avi_if = {
+ .type = DIP_TYPE_AVI,
+ .version = DIP_VERSION_AVI,
+ .len = DIP_LEN_AVI,
+ };
+
+ avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if,
+ 4 + avi_if.len);
+ intel_sdvo_set_hdmi_buf(output, 1, (uint8_t *)&avi_if, 4 + avi_if.len,
+ SDVO_HBUF_TX_VSYNC);
+}
+
+static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct intel_output *output = enc_to_intel_output(encoder);
+ struct intel_sdvo_priv *dev_priv = output->dev_priv;
+
+ if (!dev_priv->is_tv) {
+ /* Make the CRTC code factor in the SDVO pixel multiplier. The
+ * SDVO device will be told of the multiplier during mode_set.
+ */
+ adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
+ } else {
+ struct intel_sdvo_dtd output_dtd;
+ bool success;
+
+ /* We need to construct preferred input timings based on our
+ * output timings. To do that, we have to set the output
+ * timings, even though this isn't really the right place in
+ * the sequence to do it. Oh well.
+ */
+
+
+ /* Set output timings */
+ intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+ intel_sdvo_set_target_output(output,
+ dev_priv->controlled_output);
+ intel_sdvo_set_output_timing(output, &output_dtd);
+
+ /* Set the input timing to the screen. Assume always input 0. */
+ intel_sdvo_set_target_input(output, true, false);
+
+
+ success = intel_sdvo_create_preferred_input_timing(output,
+ mode->clock / 10,
+ mode->hdisplay,
+ mode->vdisplay);
+ if (success) {
+ struct intel_sdvo_dtd input_dtd;
+
+ intel_sdvo_get_preferred_input_timing(output,
+ &input_dtd);
+ intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
+
+ } else {
+ return false;
+ }
+ }
+ return true;
+}
+
+static void intel_sdvo_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc = encoder->crtc;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_output *output = enc_to_intel_output(encoder);
+ struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ u32 sdvox = 0;
+ int sdvo_pixel_multiply;
+ struct intel_sdvo_in_out_map in_out;
+ struct intel_sdvo_dtd input_dtd;
+ u8 status;
+
+ if (!mode)
+ return;
+
+ /* First, set the input mapping for the first input to our controlled
+ * output. This is only correct if we're a single-input device, in
+ * which case the first input is the output from the appropriate SDVO
+ * channel on the motherboard. In a two-input device, the first input
+ * will be SDVOB and the second SDVOC.
+ */
+ in_out.in0 = sdvo_priv->controlled_output;
+ in_out.in1 = 0;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP,
+ &in_out, sizeof(in_out));
+ status = intel_sdvo_read_response(output, NULL, 0);
+
+ if (sdvo_priv->is_hdmi) {
+ intel_sdvo_set_avi_infoframe(output, mode);
+ sdvox |= SDVO_AUDIO_ENABLE;
+ }
+
+ intel_sdvo_get_dtd_from_mode(&input_dtd, mode);
+
+ /* If it's a TV, we already set the output timing in mode_fixup.
+ * Otherwise, the output timing is equal to the input timing.
+ */
+ if (!sdvo_priv->is_tv) {
+ /* Set the output timing to the screen */
+ intel_sdvo_set_target_output(output,
+ sdvo_priv->controlled_output);
+ intel_sdvo_set_output_timing(output, &input_dtd);
+ }
/* Set the input timing to the screen. Assume always input 0. */
- intel_sdvo_set_target_input(intel_output, true, false);
+ intel_sdvo_set_target_input(output, true, false);
- /* We would like to use i830_sdvo_create_preferred_input_timing() to
+ /* We would like to use intel_sdvo_create_preferred_input_timing() to
* provide the device with a timing it can support, if it supports that
* feature. However, presumably we would need to adjust the CRTC to
* output the preferred timing, and we don't support that currently.
*/
- intel_sdvo_set_input_timing(intel_output, &output_dtd);
+#if 0
+ success = intel_sdvo_create_preferred_input_timing(output, clock,
+ width, height);
+ if (success) {
+ struct intel_sdvo_dtd *input_dtd;
+
+ intel_sdvo_get_preferred_input_timing(output, &input_dtd);
+ intel_sdvo_set_input_timing(output, &input_dtd);
+ }
+#else
+ intel_sdvo_set_input_timing(output, &input_dtd);
+#endif
switch (intel_sdvo_get_pixel_multiplier(mode)) {
case 1:
- intel_sdvo_set_clock_rate_mult(intel_output,
+ intel_sdvo_set_clock_rate_mult(output,
SDVO_CLOCK_RATE_MULT_1X);
break;
case 2:
- intel_sdvo_set_clock_rate_mult(intel_output,
+ intel_sdvo_set_clock_rate_mult(output,
SDVO_CLOCK_RATE_MULT_2X);
break;
case 4:
- intel_sdvo_set_clock_rate_mult(intel_output,
+ intel_sdvo_set_clock_rate_mult(output,
SDVO_CLOCK_RATE_MULT_4X);
break;
}
/* Set the SDVO control regs. */
- if (0/*IS_I965GM(dev)*/) {
- sdvox = SDVO_BORDER_ENABLE;
- } else {
- sdvox = I915_READ(sdvo_priv->output_device);
- switch (sdvo_priv->output_device) {
- case SDVOB:
- sdvox &= SDVOB_PRESERVE_MASK;
- break;
- case SDVOC:
- sdvox &= SDVOC_PRESERVE_MASK;
- break;
- }
- sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
- }
+ if (IS_I965G(dev)) {
+ sdvox |= SDVO_BORDER_ENABLE |
+ SDVO_VSYNC_ACTIVE_HIGH |
+ SDVO_HSYNC_ACTIVE_HIGH;
+ } else {
+ sdvox |= I915_READ(sdvo_priv->output_device);
+ switch (sdvo_priv->output_device) {
+ case SDVOB:
+ sdvox &= SDVOB_PRESERVE_MASK;
+ break;
+ case SDVOC:
+ sdvox &= SDVOC_PRESERVE_MASK;
+ break;
+ }
+ sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
+ }
if (intel_crtc->pipe == 1)
sdvox |= SDVO_PIPE_B_SELECT;
sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode);
if (IS_I965G(dev)) {
- /* done in crtc_mode_set as the dpll_md reg must be written
- early */
- } else if (IS_I945G(dev) || IS_I945GM(dev)) {
- /* done in crtc_mode_set as it lives inside the
- dpll register */
+ /* done in crtc_mode_set as the dpll_md reg must be written early */
+ } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
+ /* done in crtc_mode_set as it lives inside the dpll register */
} else {
sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT;
}
- intel_sdvo_write_sdvox(intel_output, sdvox);
+ intel_sdvo_write_sdvox(output, sdvox);
}
static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
@@ -714,7 +1137,7 @@
if (0)
intel_sdvo_set_encoder_power_state(intel_output, mode);
- intel_sdvo_set_active_outputs(intel_output, sdvo_priv->active_outputs);
+ intel_sdvo_set_active_outputs(intel_output, sdvo_priv->controlled_output);
}
return;
}
@@ -752,6 +1175,9 @@
&sdvo_priv->save_output_dtd[o]);
}
}
+ if (sdvo_priv->is_tv) {
+ /* XXX: Save TV format/enhancements. */
+ }
sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device);
}
@@ -759,7 +1185,6 @@
static void intel_sdvo_restore(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_output *intel_output = to_intel_output(connector);
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
int o;
@@ -790,7 +1215,11 @@
intel_sdvo_set_clock_rate_mult(intel_output, sdvo_priv->save_sdvo_mult);
- I915_WRITE(sdvo_priv->output_device, sdvo_priv->save_SDVOX);
+ if (sdvo_priv->is_tv) {
+ /* XXX: Restore TV format/enhancements. */
+ }
+
+ intel_sdvo_write_sdvox(intel_output, sdvo_priv->save_SDVOX);
if (sdvo_priv->save_SDVOX & SDVO_ENABLE)
{
@@ -916,20 +1345,173 @@
status = intel_sdvo_read_response(intel_output, &response, 2);
DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]);
+
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return connector_status_unknown;
+
if ((response[0] != 0) || (response[1] != 0))
return connector_status_connected;
else
return connector_status_disconnected;
}
-static int intel_sdvo_get_modes(struct drm_connector *connector)
+static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
{
struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
/* set the bus switch and get the modes */
- intel_sdvo_set_control_bus_switch(intel_output, SDVO_CONTROL_BUS_DDC2);
+ intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
intel_ddc_get_modes(intel_output);
+#if 0
+ struct drm_device *dev = encoder->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ /* Mac mini hack. On this device, I get DDC through the analog, which
+ * load-detects as disconnected. I fail to DDC through the SDVO DDC,
+ * but it does load-detect as connected. So, just steal the DDC bits
+ * from analog when we fail at finding it the right way.
+ */
+ crt = xf86_config->output[0];
+ intel_output = crt->driver_private;
+ if (intel_output->type == I830_OUTPUT_ANALOG &&
+ crt->funcs->detect(crt) == XF86OutputStatusDisconnected) {
+ I830I2CInit(pScrn, &intel_output->pDDCBus, GPIOA, "CRTDDC_A");
+ edid_mon = xf86OutputGetEDID(crt, intel_output->pDDCBus);
+ xf86DestroyI2CBusRec(intel_output->pDDCBus, true, true);
+ }
+ if (edid_mon) {
+ xf86OutputSetEDID(output, edid_mon);
+ modes = xf86OutputGetEDIDModes(output);
+ }
+#endif
+}
+
+/**
+ * This function checks the current TV format, and chooses a default if
+ * it hasn't been set.
+ */
+static void
+intel_sdvo_check_tv_format(struct intel_output *output)
+{
+ struct intel_sdvo_priv *dev_priv = output->dev_priv;
+ struct intel_sdvo_tv_format format, unset;
+ uint8_t status;
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_TV_FORMAT, NULL, 0);
+ status = intel_sdvo_read_response(output, &format, sizeof(format));
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return;
+
+ memset(&unset, 0, sizeof(unset));
+ if (memcmp(&format, &unset, sizeof(format))) {
+ DRM_DEBUG("%s: Choosing default TV format of NTSC-M\n",
+ SDVO_NAME(dev_priv));
+
+ format.ntsc_m = true;
+ intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, NULL, 0);
+ status = intel_sdvo_read_response(output, NULL, 0);
+ }
+}
+
+/*
+ * Set of SDVO TV modes.
+ * Note! This is in reply order (see loop in get_tv_modes).
+ * XXX: all 60Hz refresh?
+ */
+struct drm_display_mode sdvo_tv_modes[] = {
+ { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815680, 321, 384, 416,
+ 200, 0, 232, 201, 233, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814080, 321, 384, 416,
+ 240, 0, 272, 241, 273, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910080, 401, 464, 496,
+ 300, 0, 332, 301, 333, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913280, 641, 704, 736,
+ 350, 0, 382, 351, 383, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121280, 641, 704, 736,
+ 400, 0, 432, 401, 433, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121280, 641, 704, 736,
+ 400, 0, 432, 401, 433, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624000, 705, 768, 800,
+ 480, 0, 512, 481, 513, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232000, 705, 768, 800,
+ 576, 0, 608, 577, 609, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751680, 721, 784, 816,
+ 350, 0, 382, 351, 383, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199680, 721, 784, 816,
+ 400, 0, 432, 401, 433, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116480, 721, 784, 816,
+ 480, 0, 512, 481, 513, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054080, 721, 784, 816,
+ 540, 0, 572, 541, 573, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816640, 721, 784, 816,
+ 576, 0, 608, 577, 609, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570560, 769, 832, 864,
+ 576, 0, 608, 577, 609, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030080, 801, 864, 896,
+ 600, 0, 632, 601, 633, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581760, 833, 896, 928,
+ 624, 0, 656, 625, 657, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707040, 921, 984, 1016,
+ 766, 0, 798, 767, 799, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827200, 1025, 1088, 1120,
+ 768, 0, 800, 769, 801, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265920, 1281, 1344, 1376,
+ 1024, 0, 1056, 1025, 1057, 4196112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+};
+
+static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
+{
+ struct intel_output *output = to_intel_output(connector);
+ uint32_t reply = 0;
+ uint8_t status;
+ int i = 0;
+
+ intel_sdvo_check_tv_format(output);
+
+ /* Read the list of supported input resolutions for the selected TV
+ * format.
+ */
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
+ NULL, 0);
+ status = intel_sdvo_read_response(output, &reply, 3);
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
+ if (reply & (1 << i))
+ drm_mode_probed_add(connector, &sdvo_tv_modes[i]);
+}
+
+static int intel_sdvo_get_modes(struct drm_connector *connector)
+{
+ struct intel_output *output = to_intel_output(connector);
+ struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+
+ if (sdvo_priv->is_tv)
+ intel_sdvo_get_tv_modes(connector);
+ else
+ intel_sdvo_get_ddc_modes(connector);
+
if (list_empty(&connector->probed_modes))
return 0;
return 1;
@@ -978,6 +1560,65 @@
};
+/**
+ * Choose the appropriate DDC bus for control bus switch command for this
+ * SDVO output based on the controlled output.
+ *
+ * DDC bus number assignment is in a priority order of RGB outputs, then TMDS
+ * outputs, then LVDS outputs.
+ */
+static void
+intel_sdvo_select_ddc_bus(struct intel_sdvo_priv *dev_priv)
+{
+ uint16_t mask = 0;
+ unsigned int num_bits;
+
+ /* Make a mask of outputs less than or equal to our own priority in the
+ * list.
+ */
+ switch (dev_priv->controlled_output) {
+ case SDVO_OUTPUT_LVDS1:
+ mask |= SDVO_OUTPUT_LVDS1;
+ case SDVO_OUTPUT_LVDS0:
+ mask |= SDVO_OUTPUT_LVDS0;
+ case SDVO_OUTPUT_TMDS1:
+ mask |= SDVO_OUTPUT_TMDS1;
+ case SDVO_OUTPUT_TMDS0:
+ mask |= SDVO_OUTPUT_TMDS0;
+ case SDVO_OUTPUT_RGB1:
+ mask |= SDVO_OUTPUT_RGB1;
+ case SDVO_OUTPUT_RGB0:
+ mask |= SDVO_OUTPUT_RGB0;
+ break;
+ }
+
+ /* Count bits to find what number we are in the priority list. */
+ mask &= dev_priv->caps.output_flags;
+ num_bits = hweight16(mask);
+ if (num_bits > 3) {
+ /* if more than 3 outputs, default to DDC bus 3 for now */
+ num_bits = 3;
+ }
+
+ /* Corresponds to SDVO_CONTROL_BUS_DDCx */
+ dev_priv->ddc_bus = 1 << num_bits;
+}
+
+static bool
+intel_sdvo_get_digital_encoding_mode(struct intel_output *output)
+{
+ struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
+ uint8_t status;
+
+ intel_sdvo_set_target_output(output, sdvo_priv->controlled_output);
+
+ intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0);
+ status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1);
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ return false;
+ return true;
+}
+
bool intel_sdvo_init(struct drm_device *dev, int output_device)
{
struct drm_connector *connector;
@@ -1040,45 +1681,76 @@
intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps);
- memset(&sdvo_priv->active_outputs, 0, sizeof(sdvo_priv->active_outputs));
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+ if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+ sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
+ else
+ sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
- /* TODO, CVBS, SVID, YPRPB & SCART outputs. */
- if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ encoder_type = DRM_MODE_ENCODER_TMDS;
+ connector_type = DRM_MODE_CONNECTOR_DVID;
+
+ if (intel_sdvo_get_supp_encode(intel_output,
+ &sdvo_priv->encode) &&
+ intel_sdvo_get_digital_encoding_mode(intel_output) &&
+ sdvo_priv->is_hdmi) {
+ /* enable hdmi encoding mode if supported */
+ intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
+ intel_sdvo_set_colorimetry(intel_output,
+ SDVO_COLORIMETRY_RGB256);
+ connector_type = DRM_MODE_CONNECTOR_HDMIA;
+ }
+ }
+ else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_SVID0)
{
- sdvo_priv->active_outputs = SDVO_OUTPUT_RGB0;
+ sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ encoder_type = DRM_MODE_ENCODER_TVDAC;
+ connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+ sdvo_priv->is_tv = true;
+ intel_output->needs_tv_clock = true;
+ }
+ else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
+ {
+ sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
encoder_type = DRM_MODE_ENCODER_DAC;
connector_type = DRM_MODE_CONNECTOR_VGA;
}
else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1)
{
- sdvo_priv->active_outputs = SDVO_OUTPUT_RGB1;
+ sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
encoder_type = DRM_MODE_ENCODER_DAC;
connector_type = DRM_MODE_CONNECTOR_VGA;
}
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+ else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS0)
{
- sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS0;
+ sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- encoder_type = DRM_MODE_ENCODER_TMDS;
- connector_type = DRM_MODE_CONNECTOR_DVID;
+ encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector_type = DRM_MODE_CONNECTOR_LVDS;
}
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS1)
+ else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS1)
{
- sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS1;
+ sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- encoder_type = DRM_MODE_ENCODER_TMDS;
- connector_type = DRM_MODE_CONNECTOR_DVID;
+ encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector_type = DRM_MODE_CONNECTOR_LVDS;
}
else
{
unsigned char bytes[2];
+ sdvo_priv->controlled_output = 0;
memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
- DRM_DEBUG("%s: No active RGB or TMDS outputs (0x%02x%02x)\n",
+ DRM_DEBUG("%s: Unknown SDVO output type (0x%02x%02x)\n",
SDVO_NAME(sdvo_priv),
bytes[0], bytes[1]);
+ encoder_type = DRM_MODE_ENCODER_NONE;
+ connector_type = DRM_MODE_CONNECTOR_Unknown;
goto err_i2c;
}
@@ -1089,6 +1761,8 @@
drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
drm_sysfs_connector_add(connector);
+ intel_sdvo_select_ddc_bus(sdvo_priv);
+
/* Set the input timing to the screen. Assume always input 0. */
intel_sdvo_set_target_input(intel_output, true, false);
diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h
index 861a43f..1117b9c 100644
--- a/drivers/gpu/drm/i915/intel_sdvo_regs.h
+++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h
@@ -173,6 +173,9 @@
* Returns two struct intel_sdvo_output_flags structures.
*/
#define SDVO_CMD_GET_IN_OUT_MAP 0x06
+struct intel_sdvo_in_out_map {
+ u16 in0, in1;
+};
/**
* Sets the current mapping of SDVO inputs to outputs on the device.
@@ -206,7 +209,8 @@
struct intel_sdvo_get_interrupt_event_source_response {
u16 interrupt_status;
unsigned int ambient_light_interrupt:1;
- unsigned int pad:7;
+ unsigned int hdmi_audio_encrypt_change:1;
+ unsigned int pad:6;
} __attribute__((packed));
/**
@@ -305,23 +309,411 @@
# define SDVO_CLOCK_RATE_MULT_4X (1 << 3)
#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27
+/** 5 bytes of bit flags for TV formats shared by all TV format functions */
+struct intel_sdvo_tv_format {
+ unsigned int ntsc_m:1;
+ unsigned int ntsc_j:1;
+ unsigned int ntsc_443:1;
+ unsigned int pal_b:1;
+ unsigned int pal_d:1;
+ unsigned int pal_g:1;
+ unsigned int pal_h:1;
+ unsigned int pal_i:1;
+
+ unsigned int pal_m:1;
+ unsigned int pal_n:1;
+ unsigned int pal_nc:1;
+ unsigned int pal_60:1;
+ unsigned int secam_b:1;
+ unsigned int secam_d:1;
+ unsigned int secam_g:1;
+ unsigned int secam_k:1;
+
+ unsigned int secam_k1:1;
+ unsigned int secam_l:1;
+ unsigned int secam_60:1;
+ unsigned int hdtv_std_smpte_240m_1080i_59:1;
+ unsigned int hdtv_std_smpte_240m_1080i_60:1;
+ unsigned int hdtv_std_smpte_260m_1080i_59:1;
+ unsigned int hdtv_std_smpte_260m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080i_50:1;
+
+ unsigned int hdtv_std_smpte_274m_1080i_59:1;
+ unsigned int hdtv_std_smpte_274m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080p_23:1;
+ unsigned int hdtv_std_smpte_274m_1080p_24:1;
+ unsigned int hdtv_std_smpte_274m_1080p_25:1;
+ unsigned int hdtv_std_smpte_274m_1080p_29:1;
+ unsigned int hdtv_std_smpte_274m_1080p_30:1;
+ unsigned int hdtv_std_smpte_274m_1080p_50:1;
+
+ unsigned int hdtv_std_smpte_274m_1080p_59:1;
+ unsigned int hdtv_std_smpte_274m_1080p_60:1;
+ unsigned int hdtv_std_smpte_295m_1080i_50:1;
+ unsigned int hdtv_std_smpte_295m_1080p_50:1;
+ unsigned int hdtv_std_smpte_296m_720p_59:1;
+ unsigned int hdtv_std_smpte_296m_720p_60:1;
+ unsigned int hdtv_std_smpte_296m_720p_50:1;
+ unsigned int hdtv_std_smpte_293m_480p_59:1;
+
+ unsigned int hdtv_std_smpte_170m_480i_59:1;
+ unsigned int hdtv_std_iturbt601_576i_50:1;
+ unsigned int hdtv_std_iturbt601_576p_50:1;
+ unsigned int hdtv_std_eia_7702a_480i_60:1;
+ unsigned int hdtv_std_eia_7702a_480p_60:1;
+ unsigned int pad:3;
+} __attribute__((packed));
#define SDVO_CMD_GET_TV_FORMAT 0x28
#define SDVO_CMD_SET_TV_FORMAT 0x29
+/** Returns the resolutiosn that can be used with the given TV format */
+#define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT 0x83
+struct intel_sdvo_sdtv_resolution_request {
+ unsigned int ntsc_m:1;
+ unsigned int ntsc_j:1;
+ unsigned int ntsc_443:1;
+ unsigned int pal_b:1;
+ unsigned int pal_d:1;
+ unsigned int pal_g:1;
+ unsigned int pal_h:1;
+ unsigned int pal_i:1;
+
+ unsigned int pal_m:1;
+ unsigned int pal_n:1;
+ unsigned int pal_nc:1;
+ unsigned int pal_60:1;
+ unsigned int secam_b:1;
+ unsigned int secam_d:1;
+ unsigned int secam_g:1;
+ unsigned int secam_k:1;
+
+ unsigned int secam_k1:1;
+ unsigned int secam_l:1;
+ unsigned int secam_60:1;
+ unsigned int pad:5;
+} __attribute__((packed));
+
+struct intel_sdvo_sdtv_resolution_reply {
+ unsigned int res_320x200:1;
+ unsigned int res_320x240:1;
+ unsigned int res_400x300:1;
+ unsigned int res_640x350:1;
+ unsigned int res_640x400:1;
+ unsigned int res_640x480:1;
+ unsigned int res_704x480:1;
+ unsigned int res_704x576:1;
+
+ unsigned int res_720x350:1;
+ unsigned int res_720x400:1;
+ unsigned int res_720x480:1;
+ unsigned int res_720x540:1;
+ unsigned int res_720x576:1;
+ unsigned int res_768x576:1;
+ unsigned int res_800x600:1;
+ unsigned int res_832x624:1;
+
+ unsigned int res_920x766:1;
+ unsigned int res_1024x768:1;
+ unsigned int res_1280x1024:1;
+ unsigned int pad:5;
+} __attribute__((packed));
+
+/* Get supported resolution with squire pixel aspect ratio that can be
+ scaled for the requested HDTV format */
+#define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT 0x85
+
+struct intel_sdvo_hdtv_resolution_request {
+ unsigned int hdtv_std_smpte_240m_1080i_59:1;
+ unsigned int hdtv_std_smpte_240m_1080i_60:1;
+ unsigned int hdtv_std_smpte_260m_1080i_59:1;
+ unsigned int hdtv_std_smpte_260m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080i_50:1;
+ unsigned int hdtv_std_smpte_274m_1080i_59:1;
+ unsigned int hdtv_std_smpte_274m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080p_23:1;
+
+ unsigned int hdtv_std_smpte_274m_1080p_24:1;
+ unsigned int hdtv_std_smpte_274m_1080p_25:1;
+ unsigned int hdtv_std_smpte_274m_1080p_29:1;
+ unsigned int hdtv_std_smpte_274m_1080p_30:1;
+ unsigned int hdtv_std_smpte_274m_1080p_50:1;
+ unsigned int hdtv_std_smpte_274m_1080p_59:1;
+ unsigned int hdtv_std_smpte_274m_1080p_60:1;
+ unsigned int hdtv_std_smpte_295m_1080i_50:1;
+
+ unsigned int hdtv_std_smpte_295m_1080p_50:1;
+ unsigned int hdtv_std_smpte_296m_720p_59:1;
+ unsigned int hdtv_std_smpte_296m_720p_60:1;
+ unsigned int hdtv_std_smpte_296m_720p_50:1;
+ unsigned int hdtv_std_smpte_293m_480p_59:1;
+ unsigned int hdtv_std_smpte_170m_480i_59:1;
+ unsigned int hdtv_std_iturbt601_576i_50:1;
+ unsigned int hdtv_std_iturbt601_576p_50:1;
+
+ unsigned int hdtv_std_eia_7702a_480i_60:1;
+ unsigned int hdtv_std_eia_7702a_480p_60:1;
+ unsigned int pad:6;
+} __attribute__((packed));
+
+struct intel_sdvo_hdtv_resolution_reply {
+ unsigned int res_640x480:1;
+ unsigned int res_800x600:1;
+ unsigned int res_1024x768:1;
+ unsigned int res_1280x960:1;
+ unsigned int res_1400x1050:1;
+ unsigned int res_1600x1200:1;
+ unsigned int res_1920x1440:1;
+ unsigned int res_2048x1536:1;
+
+ unsigned int res_2560x1920:1;
+ unsigned int res_3200x2400:1;
+ unsigned int res_3840x2880:1;
+ unsigned int pad1:5;
+
+ unsigned int res_848x480:1;
+ unsigned int res_1064x600:1;
+ unsigned int res_1280x720:1;
+ unsigned int res_1360x768:1;
+ unsigned int res_1704x960:1;
+ unsigned int res_1864x1050:1;
+ unsigned int res_1920x1080:1;
+ unsigned int res_2128x1200:1;
+
+ unsigned int res_2560x1400:1;
+ unsigned int res_2728x1536:1;
+ unsigned int res_3408x1920:1;
+ unsigned int res_4264x2400:1;
+ unsigned int res_5120x2880:1;
+ unsigned int pad2:3;
+
+ unsigned int res_768x480:1;
+ unsigned int res_960x600:1;
+ unsigned int res_1152x720:1;
+ unsigned int res_1124x768:1;
+ unsigned int res_1536x960:1;
+ unsigned int res_1680x1050:1;
+ unsigned int res_1728x1080:1;
+ unsigned int res_1920x1200:1;
+
+ unsigned int res_2304x1440:1;
+ unsigned int res_2456x1536:1;
+ unsigned int res_3072x1920:1;
+ unsigned int res_3840x2400:1;
+ unsigned int res_4608x2880:1;
+ unsigned int pad3:3;
+
+ unsigned int res_1280x1024:1;
+ unsigned int pad4:7;
+
+ unsigned int res_1280x768:1;
+ unsigned int pad5:7;
+} __attribute__((packed));
+
+/* Get supported power state returns info for encoder and monitor, rely on
+ last SetTargetInput and SetTargetOutput calls */
#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a
+/* Get power state returns info for encoder and monitor, rely on last
+ SetTargetInput and SetTargetOutput calls */
+#define SDVO_CMD_GET_POWER_STATE 0x2b
#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b
#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c
# define SDVO_ENCODER_STATE_ON (1 << 0)
# define SDVO_ENCODER_STATE_STANDBY (1 << 1)
# define SDVO_ENCODER_STATE_SUSPEND (1 << 2)
# define SDVO_ENCODER_STATE_OFF (1 << 3)
+# define SDVO_MONITOR_STATE_ON (1 << 4)
+# define SDVO_MONITOR_STATE_STANDBY (1 << 5)
+# define SDVO_MONITOR_STATE_SUSPEND (1 << 6)
+# define SDVO_MONITOR_STATE_OFF (1 << 7)
-#define SDVO_CMD_SET_TV_RESOLUTION_SUPPORT 0x93
+#define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING 0x2d
+#define SDVO_CMD_GET_PANEL_POWER_SEQUENCING 0x2e
+#define SDVO_CMD_SET_PANEL_POWER_SEQUENCING 0x2f
+/**
+ * The panel power sequencing parameters are in units of milliseconds.
+ * The high fields are bits 8:9 of the 10-bit values.
+ */
+struct sdvo_panel_power_sequencing {
+ u8 t0;
+ u8 t1;
+ u8 t2;
+ u8 t3;
+ u8 t4;
+
+ unsigned int t0_high:2;
+ unsigned int t1_high:2;
+ unsigned int t2_high:2;
+ unsigned int t3_high:2;
+
+ unsigned int t4_high:2;
+ unsigned int pad:6;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL 0x30
+struct sdvo_max_backlight_reply {
+ u8 max_value;
+ u8 default_value;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_BACKLIGHT_LEVEL 0x31
+#define SDVO_CMD_SET_BACKLIGHT_LEVEL 0x32
+
+#define SDVO_CMD_GET_AMBIENT_LIGHT 0x33
+struct sdvo_get_ambient_light_reply {
+ u16 trip_low;
+ u16 trip_high;
+ u16 value;
+} __attribute__((packed));
+#define SDVO_CMD_SET_AMBIENT_LIGHT 0x34
+struct sdvo_set_ambient_light_reply {
+ u16 trip_low;
+ u16 trip_high;
+ unsigned int enable:1;
+ unsigned int pad:7;
+} __attribute__((packed));
+
+/* Set display power state */
+#define SDVO_CMD_SET_DISPLAY_POWER_STATE 0x7d
+# define SDVO_DISPLAY_STATE_ON (1 << 0)
+# define SDVO_DISPLAY_STATE_STANDBY (1 << 1)
+# define SDVO_DISPLAY_STATE_SUSPEND (1 << 2)
+# define SDVO_DISPLAY_STATE_OFF (1 << 3)
+
+#define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS 0x84
+struct intel_sdvo_enhancements_reply {
+ unsigned int flicker_filter:1;
+ unsigned int flicker_filter_adaptive:1;
+ unsigned int flicker_filter_2d:1;
+ unsigned int saturation:1;
+ unsigned int hue:1;
+ unsigned int brightness:1;
+ unsigned int contrast:1;
+ unsigned int overscan_h:1;
+
+ unsigned int overscan_v:1;
+ unsigned int position_h:1;
+ unsigned int position_v:1;
+ unsigned int sharpness:1;
+ unsigned int dot_crawl:1;
+ unsigned int dither:1;
+ unsigned int max_tv_chroma_filter:1;
+ unsigned int max_tv_luma_filter:1;
+} __attribute__((packed));
+
+/* Picture enhancement limits below are dependent on the current TV format,
+ * and thus need to be queried and set after it.
+ */
+#define SDVO_CMD_GET_MAX_FLICKER_FITER 0x4d
+#define SDVO_CMD_GET_MAX_ADAPTIVE_FLICKER_FITER 0x7b
+#define SDVO_CMD_GET_MAX_2D_FLICKER_FITER 0x52
+#define SDVO_CMD_GET_MAX_SATURATION 0x55
+#define SDVO_CMD_GET_MAX_HUE 0x58
+#define SDVO_CMD_GET_MAX_BRIGHTNESS 0x5b
+#define SDVO_CMD_GET_MAX_CONTRAST 0x5e
+#define SDVO_CMD_GET_MAX_OVERSCAN_H 0x61
+#define SDVO_CMD_GET_MAX_OVERSCAN_V 0x64
+#define SDVO_CMD_GET_MAX_POSITION_H 0x67
+#define SDVO_CMD_GET_MAX_POSITION_V 0x6a
+#define SDVO_CMD_GET_MAX_SHARPNESS_V 0x6d
+#define SDVO_CMD_GET_MAX_TV_CHROMA 0x74
+#define SDVO_CMD_GET_MAX_TV_LUMA 0x77
+struct intel_sdvo_enhancement_limits_reply {
+ u16 max_value;
+ u16 default_value;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_LVDS_PANEL_INFORMATION 0x7f
+#define SDVO_CMD_SET_LVDS_PANEL_INFORMATION 0x80
+# define SDVO_LVDS_COLOR_DEPTH_18 (0 << 0)
+# define SDVO_LVDS_COLOR_DEPTH_24 (1 << 0)
+# define SDVO_LVDS_CONNECTOR_SPWG (0 << 2)
+# define SDVO_LVDS_CONNECTOR_OPENLDI (1 << 2)
+# define SDVO_LVDS_SINGLE_CHANNEL (0 << 4)
+# define SDVO_LVDS_DUAL_CHANNEL (1 << 4)
+
+#define SDVO_CMD_GET_FLICKER_FILTER 0x4e
+#define SDVO_CMD_SET_FLICKER_FILTER 0x4f
+#define SDVO_CMD_GET_ADAPTIVE_FLICKER_FITER 0x50
+#define SDVO_CMD_SET_ADAPTIVE_FLICKER_FITER 0x51
+#define SDVO_CMD_GET_2D_FLICKER_FITER 0x53
+#define SDVO_CMD_SET_2D_FLICKER_FITER 0x54
+#define SDVO_CMD_GET_SATURATION 0x56
+#define SDVO_CMD_SET_SATURATION 0x57
+#define SDVO_CMD_GET_HUE 0x59
+#define SDVO_CMD_SET_HUE 0x5a
+#define SDVO_CMD_GET_BRIGHTNESS 0x5c
+#define SDVO_CMD_SET_BRIGHTNESS 0x5d
+#define SDVO_CMD_GET_CONTRAST 0x5f
+#define SDVO_CMD_SET_CONTRAST 0x60
+#define SDVO_CMD_GET_OVERSCAN_H 0x62
+#define SDVO_CMD_SET_OVERSCAN_H 0x63
+#define SDVO_CMD_GET_OVERSCAN_V 0x65
+#define SDVO_CMD_SET_OVERSCAN_V 0x66
+#define SDVO_CMD_GET_POSITION_H 0x68
+#define SDVO_CMD_SET_POSITION_H 0x69
+#define SDVO_CMD_GET_POSITION_V 0x6b
+#define SDVO_CMD_SET_POSITION_V 0x6c
+#define SDVO_CMD_GET_SHARPNESS 0x6e
+#define SDVO_CMD_SET_SHARPNESS 0x6f
+#define SDVO_CMD_GET_TV_CHROMA 0x75
+#define SDVO_CMD_SET_TV_CHROMA 0x76
+#define SDVO_CMD_GET_TV_LUMA 0x78
+#define SDVO_CMD_SET_TV_LUMA 0x79
+struct intel_sdvo_enhancements_arg {
+ u16 value;
+}__attribute__((packed));
+
+#define SDVO_CMD_GET_DOT_CRAWL 0x70
+#define SDVO_CMD_SET_DOT_CRAWL 0x71
+# define SDVO_DOT_CRAWL_ON (1 << 0)
+# define SDVO_DOT_CRAWL_DEFAULT_ON (1 << 1)
+
+#define SDVO_CMD_GET_DITHER 0x72
+#define SDVO_CMD_SET_DITHER 0x73
+# define SDVO_DITHER_ON (1 << 0)
+# define SDVO_DITHER_DEFAULT_ON (1 << 1)
#define SDVO_CMD_SET_CONTROL_BUS_SWITCH 0x7a
-# define SDVO_CONTROL_BUS_PROM 0x0
-# define SDVO_CONTROL_BUS_DDC1 0x1
-# define SDVO_CONTROL_BUS_DDC2 0x2
-# define SDVO_CONTROL_BUS_DDC3 0x3
+# define SDVO_CONTROL_BUS_PROM (1 << 0)
+# define SDVO_CONTROL_BUS_DDC1 (1 << 1)
+# define SDVO_CONTROL_BUS_DDC2 (1 << 2)
+# define SDVO_CONTROL_BUS_DDC3 (1 << 3)
+
+/* HDMI op codes */
+#define SDVO_CMD_GET_SUPP_ENCODE 0x9d
+#define SDVO_CMD_GET_ENCODE 0x9e
+#define SDVO_CMD_SET_ENCODE 0x9f
+ #define SDVO_ENCODE_DVI 0x0
+ #define SDVO_ENCODE_HDMI 0x1
+#define SDVO_CMD_SET_PIXEL_REPLI 0x8b
+#define SDVO_CMD_GET_PIXEL_REPLI 0x8c
+#define SDVO_CMD_GET_COLORIMETRY_CAP 0x8d
+#define SDVO_CMD_SET_COLORIMETRY 0x8e
+ #define SDVO_COLORIMETRY_RGB256 0x0
+ #define SDVO_COLORIMETRY_RGB220 0x1
+ #define SDVO_COLORIMETRY_YCrCb422 0x3
+ #define SDVO_COLORIMETRY_YCrCb444 0x4
+#define SDVO_CMD_GET_COLORIMETRY 0x8f
+#define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
+#define SDVO_CMD_SET_AUDIO_STAT 0x91
+#define SDVO_CMD_GET_AUDIO_STAT 0x92
+#define SDVO_CMD_SET_HBUF_INDEX 0x93
+#define SDVO_CMD_GET_HBUF_INDEX 0x94
+#define SDVO_CMD_GET_HBUF_INFO 0x95
+#define SDVO_CMD_SET_HBUF_AV_SPLIT 0x96
+#define SDVO_CMD_GET_HBUF_AV_SPLIT 0x97
+#define SDVO_CMD_SET_HBUF_DATA 0x98
+#define SDVO_CMD_GET_HBUF_DATA 0x99
+#define SDVO_CMD_SET_HBUF_TXRATE 0x9a
+#define SDVO_CMD_GET_HBUF_TXRATE 0x9b
+ #define SDVO_HBUF_TX_DISABLED (0 << 6)
+ #define SDVO_HBUF_TX_ONCE (2 << 6)
+ #define SDVO_HBUF_TX_VSYNC (3 << 6)
+#define SDVO_CMD_GET_AUDIO_TX_INFO 0x9c
+
+struct intel_sdvo_encode{
+ u8 dvi_rev;
+ u8 hdmi_rev;
+} __attribute__ ((packed));
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 63212d7..df4cf97 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -1039,9 +1039,9 @@
#if __OS_HAS_AGP
if (dev_priv->flags & RADEON_IS_AGP) {
- drm_core_ioremap(dev_priv->cp_ring, dev);
- drm_core_ioremap(dev_priv->ring_rptr, dev);
- drm_core_ioremap(dev->agp_buffer_map, dev);
+ drm_core_ioremap_wc(dev_priv->cp_ring, dev);
+ drm_core_ioremap_wc(dev_priv->ring_rptr, dev);
+ drm_core_ioremap_wc(dev->agp_buffer_map, dev);
if (!dev_priv->cp_ring->handle ||
!dev_priv->ring_rptr->handle ||
!dev->agp_buffer_map->handle) {
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 595ba8e..0b28141 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -4599,6 +4599,7 @@
printk(KERN_ERR "%s: no memory for coeffs\n",
__func__);
ret = -ENOMEM;
+ kfree(bch);
goto free_chan;
}
bch->nr = ch;
@@ -4767,6 +4768,7 @@
printk(KERN_ERR "%s: no memory for coeffs\n",
__func__);
ret = -ENOMEM;
+ kfree(bch);
goto free_chan;
}
bch->nr = ch + 1;
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 535c234..8c69421 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -1475,6 +1475,7 @@
spin_lock_irqsave(&lp->lock, flags);
outw(PowerUp, ioaddr + EL3_CMD);
+ EL3WINDOW(0);
el3_up(dev);
if (netif_running(dev))
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index acae2d8..9b12a13 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1629,6 +1629,12 @@
if (netif_rx_schedule_prep(&priv->napi)) {
gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED);
__netif_rx_schedule(&priv->napi);
+ } else {
+ /*
+ * Clear IEVENT, so interrupts aren't called again
+ * because of the packets that have already arrived.
+ */
+ gfar_write(&priv->regs->ievent, IEVENT_RTX_MASK);
}
spin_unlock(&priv->rxlock);
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 9c78c96..f4dd9ac 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1203,7 +1203,7 @@
#define NETXEN_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
-#define MSIX_ENTRIES_PER_ADAPTER 8
+#define MSIX_ENTRIES_PER_ADAPTER 1
#define NETXEN_MSIX_TBL_SPACE 8192
#define NETXEN_PCI_REG_MSIX_TBL 0x44
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 645d384..3b17a79 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -76,6 +76,7 @@
#endif
static irqreturn_t netxen_intr(int irq, void *data);
static irqreturn_t netxen_msi_intr(int irq, void *data);
+static irqreturn_t netxen_msix_intr(int irq, void *data);
/* PCI Device ID Table */
#define ENTRY(device) \
@@ -1084,7 +1085,9 @@
for (ring = 0; ring < adapter->max_rds_rings; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
}
- if (NETXEN_IS_MSI_FAMILY(adapter))
+ if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+ handler = netxen_msix_intr;
+ else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
handler = netxen_msi_intr;
else {
flags |= IRQF_SHARED;
@@ -1612,6 +1615,14 @@
return IRQ_HANDLED;
}
+static irqreturn_t netxen_msix_intr(int irq, void *data)
+{
+ struct netxen_adapter *adapter = data;
+
+ napi_schedule(&adapter->napi);
+ return IRQ_HANDLED;
+}
+
static int netxen_nic_poll(struct napi_struct *napi, int budget)
{
struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 2c73ca6..0771eb6 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -437,6 +437,22 @@
RTL_FEATURE_GMII = (1 << 2),
};
+struct rtl8169_counters {
+ __le64 tx_packets;
+ __le64 rx_packets;
+ __le64 tx_errors;
+ __le32 rx_errors;
+ __le16 rx_missed;
+ __le16 align_errors;
+ __le32 tx_one_collision;
+ __le32 tx_multi_collision;
+ __le64 rx_unicast;
+ __le64 rx_broadcast;
+ __le32 rx_multicast;
+ __le16 tx_aborted;
+ __le16 tx_underun;
+};
+
struct rtl8169_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev; /* Index of PCI device */
@@ -480,6 +496,7 @@
unsigned features;
struct mii_if_info mii;
+ struct rtl8169_counters counters;
};
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -1100,22 +1117,6 @@
"tx_underrun",
};
-struct rtl8169_counters {
- __le64 tx_packets;
- __le64 rx_packets;
- __le64 tx_errors;
- __le32 rx_errors;
- __le16 rx_missed;
- __le16 align_errors;
- __le32 tx_one_collision;
- __le32 tx_multi_collision;
- __le64 rx_unicast;
- __le64 rx_broadcast;
- __le32 rx_multicast;
- __le16 tx_aborted;
- __le16 tx_underun;
-};
-
static int rtl8169_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
@@ -1126,16 +1127,21 @@
}
}
-static void rtl8169_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+static void rtl8169_update_counters(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
struct rtl8169_counters *counters;
dma_addr_t paddr;
u32 cmd;
+ int wait = 1000;
- ASSERT_RTNL();
+ /*
+ * Some chips are unable to dump tally counters when the receiver
+ * is disabled.
+ */
+ if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0)
+ return;
counters = pci_alloc_consistent(tp->pci_dev, sizeof(*counters), &paddr);
if (!counters)
@@ -1146,31 +1152,45 @@
RTL_W32(CounterAddrLow, cmd);
RTL_W32(CounterAddrLow, cmd | CounterDump);
- while (RTL_R32(CounterAddrLow) & CounterDump) {
- if (msleep_interruptible(1))
+ while (wait--) {
+ if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) {
+ /* copy updated counters */
+ memcpy(&tp->counters, counters, sizeof(*counters));
break;
+ }
+ udelay(10);
}
RTL_W32(CounterAddrLow, 0);
RTL_W32(CounterAddrHigh, 0);
- data[0] = le64_to_cpu(counters->tx_packets);
- data[1] = le64_to_cpu(counters->rx_packets);
- data[2] = le64_to_cpu(counters->tx_errors);
- data[3] = le32_to_cpu(counters->rx_errors);
- data[4] = le16_to_cpu(counters->rx_missed);
- data[5] = le16_to_cpu(counters->align_errors);
- data[6] = le32_to_cpu(counters->tx_one_collision);
- data[7] = le32_to_cpu(counters->tx_multi_collision);
- data[8] = le64_to_cpu(counters->rx_unicast);
- data[9] = le64_to_cpu(counters->rx_broadcast);
- data[10] = le32_to_cpu(counters->rx_multicast);
- data[11] = le16_to_cpu(counters->tx_aborted);
- data[12] = le16_to_cpu(counters->tx_underun);
-
pci_free_consistent(tp->pci_dev, sizeof(*counters), counters, paddr);
}
+static void rtl8169_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ ASSERT_RTNL();
+
+ rtl8169_update_counters(dev);
+
+ data[0] = le64_to_cpu(tp->counters.tx_packets);
+ data[1] = le64_to_cpu(tp->counters.rx_packets);
+ data[2] = le64_to_cpu(tp->counters.tx_errors);
+ data[3] = le32_to_cpu(tp->counters.rx_errors);
+ data[4] = le16_to_cpu(tp->counters.rx_missed);
+ data[5] = le16_to_cpu(tp->counters.align_errors);
+ data[6] = le32_to_cpu(tp->counters.tx_one_collision);
+ data[7] = le32_to_cpu(tp->counters.tx_multi_collision);
+ data[8] = le64_to_cpu(tp->counters.rx_unicast);
+ data[9] = le64_to_cpu(tp->counters.rx_broadcast);
+ data[10] = le32_to_cpu(tp->counters.rx_multicast);
+ data[11] = le16_to_cpu(tp->counters.tx_aborted);
+ data[12] = le16_to_cpu(tp->counters.tx_underun);
+}
+
static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
switch(stringset) {
@@ -3682,6 +3702,9 @@
struct rtl8169_private *tp = netdev_priv(dev);
struct pci_dev *pdev = tp->pci_dev;
+ /* update counters before going down */
+ rtl8169_update_counters(dev);
+
rtl8169_down(dev);
free_irq(dev->irq, dev);
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index b17efa9..4918763 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2221,6 +2221,8 @@
gp->running = 1;
+ napi_enable(&gp->napi);
+
if (gp->lstate == link_up) {
netif_carrier_on(gp->dev);
gem_set_link_modes(gp);
@@ -2238,6 +2240,8 @@
spin_lock_irqsave(&gp->lock, flags);
spin_lock(&gp->tx_lock);
+ napi_disable(&gp->napi);
+
gp->running = 0;
gem_reset(gp);
gem_clean_rings(gp);
@@ -2338,8 +2342,6 @@
if (!gp->asleep)
rc = gem_do_start(dev);
gp->opened = (rc == 0);
- if (gp->opened)
- napi_enable(&gp->napi);
mutex_unlock(&gp->pm_mutex);
@@ -2476,8 +2478,6 @@
/* Re-attach net device */
netif_device_attach(dev);
-
- napi_enable(&gp->napi);
}
spin_lock_irqsave(&gp->lock, flags);
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 7a72a31..cc4013b 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2629,6 +2629,14 @@
int i, qfe_slot = -1;
int err = -ENODEV;
+ sbus_dp = to_of_device(op->dev.parent)->node;
+ if (is_qfe)
+ sbus_dp = to_of_device(op->dev.parent->parent)->node;
+
+ /* We can match PCI devices too, do not accept those here. */
+ if (strcmp(sbus_dp->name, "sbus"))
+ return err;
+
if (is_qfe) {
qp = quattro_sbus_find(op);
if (qp == NULL)
@@ -2734,10 +2742,6 @@
if (qp != NULL)
hp->happy_flags |= HFLAG_QUATTRO;
- sbus_dp = to_of_device(op->dev.parent)->node;
- if (is_qfe)
- sbus_dp = to_of_device(op->dev.parent->parent)->node;
-
/* Get the supported DVMA burst sizes from our Happy SBUS. */
hp->happy_bursts = of_getintprop_default(sbus_dp,
"burst-sizes", 0x00);
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 0bf2114..d4c5ecc 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -464,13 +464,14 @@
drop = 1;
rx_next:
- de->rx_ring[rx_tail].opts1 = cpu_to_le32(DescOwn);
if (rx_tail == (DE_RX_RING_SIZE - 1))
de->rx_ring[rx_tail].opts2 =
cpu_to_le32(RingEnd | de->rx_buf_sz);
else
de->rx_ring[rx_tail].opts2 = cpu_to_le32(de->rx_buf_sz);
de->rx_ring[rx_tail].addr1 = cpu_to_le32(mapping);
+ wmb();
+ de->rx_ring[rx_tail].opts1 = cpu_to_le32(DescOwn);
rx_tail = NEXT_RX(rx_tail);
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d7b81e4..09fea31 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -157,10 +157,16 @@
nexact = n;
- /* The rest is hashed */
+ /* Remaining multicast addresses are hashed,
+ * unicast will leave the filter disabled. */
memset(filter->mask, 0, sizeof(filter->mask));
- for (; n < uf.count; n++)
+ for (; n < uf.count; n++) {
+ if (!is_multicast_ether_addr(addr[n].u)) {
+ err = 0; /* no filter */
+ goto done;
+ }
addr_hash_set(filter->mask, addr[n].u);
+ }
/* For ALLMULTI just set the mask to all ones.
* This overrides the mask populated above. */
diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig
index 6b996db..604bd1e 100644
--- a/drivers/staging/android/Kconfig
+++ b/drivers/staging/android/Kconfig
@@ -27,6 +27,7 @@
bool "Android RAM Console Enable error correction"
default n
depends on ANDROID_RAM_CONSOLE
+ depends on !ANDROID_RAM_CONSOLE_EARLY_INIT
select REED_SOLOMON
select REED_SOLOMON_ENC8
select REED_SOLOMON_DEC8
diff --git a/drivers/staging/android/ram_console.c b/drivers/staging/android/ram_console.c
index bf00685..643ac5c 100644
--- a/drivers/staging/android/ram_console.c
+++ b/drivers/staging/android/ram_console.c
@@ -224,9 +224,23 @@
ram_console_buffer_size =
buffer_size - sizeof(struct ram_console_buffer);
+ if (ram_console_buffer_size > buffer_size) {
+ pr_err("ram_console: buffer %p, invalid size %d, datasize %d\n",
+ buffer, buffer_size, ram_console_buffer_size);
+ return 0;
+ }
+
#ifdef CONFIG_ANDROID_RAM_CONSOLE_ERROR_CORRECTION
ram_console_buffer_size -= (DIV_ROUND_UP(ram_console_buffer_size,
ECC_BLOCK_SIZE) + 1) * ECC_SIZE;
+
+ if (ram_console_buffer_size > buffer_size) {
+ pr_err("ram_console: buffer %p, invalid size %d, "
+ "non-ecc datasize %d\n",
+ buffer, buffer_size, ram_console_buffer_size);
+ return 0;
+ }
+
ram_console_par_buffer = buffer->data + ram_console_buffer_size;
diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
index 903270c..33daff0 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -50,7 +50,7 @@
if (hrtimer_active(&gpio_data->timer)) {
ktime_t r = hrtimer_get_remaining(&gpio_data->timer);
struct timeval t = ktime_to_timeval(r);
- remaining = t.tv_sec * 1000 + t.tv_usec;
+ remaining = t.tv_sec * 1000 + t.tv_usec / 1000;
} else
remaining = 0;
diff --git a/drivers/staging/at76_usb/Kconfig b/drivers/staging/at76_usb/Kconfig
index 4c0e55e..8606f96 100644
--- a/drivers/staging/at76_usb/Kconfig
+++ b/drivers/staging/at76_usb/Kconfig
@@ -1,6 +1,6 @@
config USB_ATMEL
tristate "Atmel at76c503/at76c505/at76c505a USB cards"
- depends on MAC80211 && WLAN_80211 && USB
+ depends on WLAN_80211 && USB
default N
select FW_LOADER
---help---
diff --git a/drivers/staging/at76_usb/at76_usb.c b/drivers/staging/at76_usb/at76_usb.c
index 185533e..c8e4d31 100644
--- a/drivers/staging/at76_usb/at76_usb.c
+++ b/drivers/staging/at76_usb/at76_usb.c
@@ -6,7 +6,6 @@
* Copyright (c) 2004 Nick Jones
* Copyright (c) 2004 Balint Seeber <n0_5p4m_p13453@hotmail.com>
* Copyright (c) 2007 Guido Guenther <agx@sigxcpu.org>
- * Copyright (c) 2007 Kalle Valo <kalle.valo@iki.fi>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -17,13 +16,6 @@
* Atmel AT76C503A/505/505A.
*
* Some iw_handler code was taken from airo.c, (C) 1999 Benjamin Reed
- *
- * TODO for the mac80211 port:
- * o adhoc support
- * o RTS/CTS support
- * o Power Save Mode support
- * o support for short/long preambles
- * o export variables through debugfs/sysfs
*/
#include <linux/init.h>
@@ -44,7 +36,7 @@
#include <net/ieee80211_radiotap.h>
#include <linux/firmware.h>
#include <linux/leds.h>
-#include <net/mac80211.h>
+#include <net/ieee80211.h>
#include "at76_usb.h"
@@ -84,43 +76,31 @@
#define DBG_WE_EVENTS 0x08000000 /* dump wireless events */
#define DBG_FW 0x10000000 /* firmware download */
#define DBG_DFU 0x20000000 /* device firmware upgrade */
-#define DBG_CMD 0x40000000
-#define DBG_MAC80211 0x80000000
#define DBG_DEFAULTS 0
/* Use our own dbg macro */
#define at76_dbg(bits, format, arg...) \
-do { \
- if (at76_debug & (bits)) \
+ do { \
+ if (at76_debug & (bits)) \
printk(KERN_DEBUG DRIVER_NAME ": " format "\n" , ## arg); \
-} while (0)
-
-#define at76_dbg_dump(bits, buf, len, format, arg...) \
-do { \
- if (at76_debug & (bits)) { \
- printk(KERN_DEBUG DRIVER_NAME ": " format "\n" , ## arg); \
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, len); \
- } \
-} while (0)
+ } while (0)
static int at76_debug = DBG_DEFAULTS;
-#define FIRMWARE_IS_WPA(ver) ((ver.major == 1) && (ver.minor == 103))
-
/* Protect against concurrent firmware loading and parsing */
static struct mutex fw_mutex;
static struct fwentry firmwares[] = {
- [0] = { "" },
- [BOARD_503_ISL3861] = { "atmel_at76c503-i3861.bin" },
- [BOARD_503_ISL3863] = { "atmel_at76c503-i3863.bin" },
- [BOARD_503] = { "atmel_at76c503-rfmd.bin" },
- [BOARD_503_ACC] = { "atmel_at76c503-rfmd-acc.bin" },
- [BOARD_505] = { "atmel_at76c505-rfmd.bin" },
- [BOARD_505_2958] = { "atmel_at76c505-rfmd2958.bin" },
- [BOARD_505A] = { "atmel_at76c505a-rfmd2958.bin" },
- [BOARD_505AMX] = { "atmel_at76c505amx-rfmd.bin" },
+ [0] = {""},
+ [BOARD_503_ISL3861] = {"atmel_at76c503-i3861.bin"},
+ [BOARD_503_ISL3863] = {"atmel_at76c503-i3863.bin"},
+ [BOARD_503] = {"atmel_at76c503-rfmd.bin"},
+ [BOARD_503_ACC] = {"atmel_at76c503-rfmd-acc.bin"},
+ [BOARD_505] = {"atmel_at76c505-rfmd.bin"},
+ [BOARD_505_2958] = {"atmel_at76c505-rfmd2958.bin"},
+ [BOARD_505A] = {"atmel_at76c505a-rfmd2958.bin"},
+ [BOARD_505AMX] = {"atmel_at76c505amx-rfmd.bin"},
};
#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
@@ -130,133 +110,135 @@
* at76c503-i3861
*/
/* Generic AT76C503/3861 device */
- { USB_DEVICE(0x03eb, 0x7603), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x03eb, 0x7603), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Linksys WUSB11 v2.1/v2.6 */
- { USB_DEVICE(0x066b, 0x2211), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x066b, 0x2211), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Netgear MA101 rev. A */
- { USB_DEVICE(0x0864, 0x4100), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x0864, 0x4100), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Tekram U300C / Allnet ALL0193 */
- { USB_DEVICE(0x0b3b, 0x1612), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x0b3b, 0x1612), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* HP HN210W J7801A */
- { USB_DEVICE(0x03f0, 0x011c), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x03f0, 0x011c), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Sitecom/Z-Com/Zyxel M4Y-750 */
- { USB_DEVICE(0x0cde, 0x0001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x0cde, 0x0001), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Dynalink/Askey WLL013 (intersil) */
- { USB_DEVICE(0x069a, 0x0320), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x069a, 0x0320), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* EZ connect 11Mpbs Wireless USB Adapter SMC2662W v1 */
- { USB_DEVICE(0x0d5c, 0xa001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x0d5c, 0xa001), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* BenQ AWL300 */
- { USB_DEVICE(0x04a5, 0x9000), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x04a5, 0x9000), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Addtron AWU-120, Compex WLU11 */
- { USB_DEVICE(0x05dd, 0xff31), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x05dd, 0xff31), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Intel AP310 AnyPoint II USB */
- { USB_DEVICE(0x8086, 0x0200), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x8086, 0x0200), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Dynalink L11U */
- { USB_DEVICE(0x0d8e, 0x7100), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x0d8e, 0x7100), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* Arescom WL-210, FCC id 07J-GL2411USB */
- { USB_DEVICE(0x0d8e, 0x7110), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x0d8e, 0x7110), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* I-O DATA WN-B11/USB */
- { USB_DEVICE(0x04bb, 0x0919), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x04bb, 0x0919), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/* BT Voyager 1010 */
- { USB_DEVICE(0x069a, 0x0821), USB_DEVICE_DATA(BOARD_503_ISL3861) },
+ {USB_DEVICE(0x069a, 0x0821), USB_DEVICE_DATA(BOARD_503_ISL3861)},
/*
* at76c503-i3863
*/
/* Generic AT76C503/3863 device */
- { USB_DEVICE(0x03eb, 0x7604), USB_DEVICE_DATA(BOARD_503_ISL3863) },
+ {USB_DEVICE(0x03eb, 0x7604), USB_DEVICE_DATA(BOARD_503_ISL3863)},
/* Samsung SWL-2100U */
- { USB_DEVICE(0x055d, 0xa000), USB_DEVICE_DATA(BOARD_503_ISL3863) },
+ {USB_DEVICE(0x055d, 0xa000), USB_DEVICE_DATA(BOARD_503_ISL3863)},
/*
* at76c503-rfmd
*/
/* Generic AT76C503/RFMD device */
- { USB_DEVICE(0x03eb, 0x7605), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x03eb, 0x7605), USB_DEVICE_DATA(BOARD_503)},
/* Dynalink/Askey WLL013 (rfmd) */
- { USB_DEVICE(0x069a, 0x0321), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x069a, 0x0321), USB_DEVICE_DATA(BOARD_503)},
/* Linksys WUSB11 v2.6 */
- { USB_DEVICE(0x077b, 0x2219), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x077b, 0x2219), USB_DEVICE_DATA(BOARD_503)},
/* Network Everywhere NWU11B */
- { USB_DEVICE(0x077b, 0x2227), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x077b, 0x2227), USB_DEVICE_DATA(BOARD_503)},
/* Netgear MA101 rev. B */
- { USB_DEVICE(0x0864, 0x4102), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x0864, 0x4102), USB_DEVICE_DATA(BOARD_503)},
/* D-Link DWL-120 rev. E */
- { USB_DEVICE(0x2001, 0x3200), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x2001, 0x3200), USB_DEVICE_DATA(BOARD_503)},
/* Actiontec 802UAT1, HWU01150-01UK */
- { USB_DEVICE(0x1668, 0x7605), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x1668, 0x7605), USB_DEVICE_DATA(BOARD_503)},
/* AirVast W-Buddie WN210 */
- { USB_DEVICE(0x03eb, 0x4102), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x03eb, 0x4102), USB_DEVICE_DATA(BOARD_503)},
/* Dick Smith Electronics XH1153 802.11b USB adapter */
- { USB_DEVICE(0x1371, 0x5743), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x1371, 0x5743), USB_DEVICE_DATA(BOARD_503)},
/* CNet CNUSB611 */
- { USB_DEVICE(0x1371, 0x0001), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x1371, 0x0001), USB_DEVICE_DATA(BOARD_503)},
/* FiberLine FL-WL200U */
- { USB_DEVICE(0x1371, 0x0002), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x1371, 0x0002), USB_DEVICE_DATA(BOARD_503)},
/* BenQ AWL400 USB stick */
- { USB_DEVICE(0x04a5, 0x9001), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x04a5, 0x9001), USB_DEVICE_DATA(BOARD_503)},
/* 3Com 3CRSHEW696 */
- { USB_DEVICE(0x0506, 0x0a01), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x0506, 0x0a01), USB_DEVICE_DATA(BOARD_503)},
/* Siemens Santis ADSL WLAN USB adapter WLL 013 */
- { USB_DEVICE(0x0681, 0x001b), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x0681, 0x001b), USB_DEVICE_DATA(BOARD_503)},
/* Belkin F5D6050, version 2 */
- { USB_DEVICE(0x050d, 0x0050), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x050d, 0x0050), USB_DEVICE_DATA(BOARD_503)},
/* iBlitzz, BWU613 (not *B or *SB) */
- { USB_DEVICE(0x07b8, 0xb000), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x07b8, 0xb000), USB_DEVICE_DATA(BOARD_503)},
/* Gigabyte GN-WLBM101 */
- { USB_DEVICE(0x1044, 0x8003), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x1044, 0x8003), USB_DEVICE_DATA(BOARD_503)},
/* Planex GW-US11S */
- { USB_DEVICE(0x2019, 0x3220), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x2019, 0x3220), USB_DEVICE_DATA(BOARD_503)},
/* Internal WLAN adapter in h5[4,5]xx series iPAQs */
- { USB_DEVICE(0x049f, 0x0032), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x049f, 0x0032), USB_DEVICE_DATA(BOARD_503)},
/* Corega Wireless LAN USB-11 mini */
- { USB_DEVICE(0x07aa, 0x0011), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x07aa, 0x0011), USB_DEVICE_DATA(BOARD_503)},
/* Corega Wireless LAN USB-11 mini2 */
- { USB_DEVICE(0x07aa, 0x0018), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x07aa, 0x0018), USB_DEVICE_DATA(BOARD_503)},
/* Uniden PCW100 */
- { USB_DEVICE(0x05dd, 0xff35), USB_DEVICE_DATA(BOARD_503) },
+ {USB_DEVICE(0x05dd, 0xff35), USB_DEVICE_DATA(BOARD_503)},
/*
* at76c503-rfmd-acc
*/
/* SMC2664W */
- { USB_DEVICE(0x083a, 0x3501), USB_DEVICE_DATA(BOARD_503_ACC) },
+ {USB_DEVICE(0x083a, 0x3501), USB_DEVICE_DATA(BOARD_503_ACC)},
/* Belkin F5D6050, SMC2662W v2, SMC2662W-AR */
- { USB_DEVICE(0x0d5c, 0xa002), USB_DEVICE_DATA(BOARD_503_ACC) },
+ {USB_DEVICE(0x0d5c, 0xa002), USB_DEVICE_DATA(BOARD_503_ACC)},
/*
* at76c505-rfmd
*/
/* Generic AT76C505/RFMD */
- { USB_DEVICE(0x03eb, 0x7606), USB_DEVICE_DATA(BOARD_505) },
+ {USB_DEVICE(0x03eb, 0x7606), USB_DEVICE_DATA(BOARD_505)},
/*
* at76c505-rfmd2958
*/
/* Generic AT76C505/RFMD, OvisLink WL-1130USB */
- { USB_DEVICE(0x03eb, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
+ {USB_DEVICE(0x03eb, 0x7613), USB_DEVICE_DATA(BOARD_505_2958)},
/* Fiberline FL-WL240U */
- { USB_DEVICE(0x1371, 0x0014), USB_DEVICE_DATA(BOARD_505_2958) },
+ {USB_DEVICE(0x1371, 0x0014), USB_DEVICE_DATA(BOARD_505_2958)},
/* CNet CNUSB-611G */
- { USB_DEVICE(0x1371, 0x0013), USB_DEVICE_DATA(BOARD_505_2958) },
+ {USB_DEVICE(0x1371, 0x0013), USB_DEVICE_DATA(BOARD_505_2958)},
/* Linksys WUSB11 v2.8 */
- { USB_DEVICE(0x1915, 0x2233), USB_DEVICE_DATA(BOARD_505_2958) },
+ {USB_DEVICE(0x1915, 0x2233), USB_DEVICE_DATA(BOARD_505_2958)},
/* Xterasys XN-2122B, IBlitzz BWU613B/BWU613SB */
- { USB_DEVICE(0x12fd, 0x1001), USB_DEVICE_DATA(BOARD_505_2958) },
+ {USB_DEVICE(0x12fd, 0x1001), USB_DEVICE_DATA(BOARD_505_2958)},
/* Corega WLAN USB Stick 11 */
- { USB_DEVICE(0x07aa, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
+ {USB_DEVICE(0x07aa, 0x7613), USB_DEVICE_DATA(BOARD_505_2958)},
/* Microstar MSI Box MS6978 */
- { USB_DEVICE(0x0db0, 0x1020), USB_DEVICE_DATA(BOARD_505_2958) },
+ {USB_DEVICE(0x0db0, 0x1020), USB_DEVICE_DATA(BOARD_505_2958)},
/*
* at76c505a-rfmd2958
*/
/* Generic AT76C505A device */
- { USB_DEVICE(0x03eb, 0x7614), USB_DEVICE_DATA(BOARD_505A) },
+ {USB_DEVICE(0x03eb, 0x7614), USB_DEVICE_DATA(BOARD_505A)},
/* Generic AT76C505AS device */
- { USB_DEVICE(0x03eb, 0x7617), USB_DEVICE_DATA(BOARD_505A) },
+ {USB_DEVICE(0x03eb, 0x7617), USB_DEVICE_DATA(BOARD_505A)},
/* Siemens Gigaset USB WLAN Adapter 11 */
- { USB_DEVICE(0x1690, 0x0701), USB_DEVICE_DATA(BOARD_505A) },
+ {USB_DEVICE(0x1690, 0x0701), USB_DEVICE_DATA(BOARD_505A)},
+ /* OQO Model 01+ Internal Wi-Fi */
+ {USB_DEVICE(0x1557, 0x0002), USB_DEVICE_DATA(BOARD_505A)},
/*
* at76c505amx-rfmd
*/
/* Generic AT76C505AMX device */
- { USB_DEVICE(0x03eb, 0x7615), USB_DEVICE_DATA(BOARD_505AMX) },
- { }
+ {USB_DEVICE(0x03eb, 0x7615), USB_DEVICE_DATA(BOARD_505AMX)},
+ {}
};
MODULE_DEVICE_TABLE(usb, dev_table);
@@ -264,8 +246,26 @@
/* Supported rates of this hardware, bit 7 marks basic rates */
static const u8 hw_rates[] = { 0x82, 0x84, 0x0b, 0x16 };
+/* Frequency of each channel in MHz */
+static const long channel_frequency[] = {
+ 2412, 2417, 2422, 2427, 2432, 2437, 2442,
+ 2447, 2452, 2457, 2462, 2467, 2472, 2484
+};
+
+#define NUM_CHANNELS ARRAY_SIZE(channel_frequency)
+
static const char *const preambles[] = { "long", "short", "auto" };
+static const char *const mac_states[] = {
+ [MAC_INIT] = "INIT",
+ [MAC_SCANNING] = "SCANNING",
+ [MAC_AUTH] = "AUTH",
+ [MAC_ASSOC] = "ASSOC",
+ [MAC_JOINING] = "JOINING",
+ [MAC_CONNECTED] = "CONNECTED",
+ [MAC_OWN_IBSS] = "OWN_IBSS"
+};
+
/* Firmware download */
/* DFU states */
#define STATE_IDLE 0x00
@@ -300,30 +300,17 @@
static inline int at76_is_intersil(enum board_type board)
{
- if (board == BOARD_503_ISL3861 || board == BOARD_503_ISL3863)
- return 1;
- return 0;
+ return (board == BOARD_503_ISL3861 || board == BOARD_503_ISL3863);
}
static inline int at76_is_503rfmd(enum board_type board)
{
- if (board == BOARD_503 || board == BOARD_503_ACC)
- return 1;
- return 0;
-}
-
-static inline int at76_is_505(enum board_type board)
-{
- if (board == BOARD_505 || board == BOARD_505_2958)
- return 1;
- return 0;
+ return (board == BOARD_503 || board == BOARD_503_ACC);
}
static inline int at76_is_505a(enum board_type board)
{
- if (board == BOARD_505A || board == BOARD_505AMX)
- return 1;
- return 0;
+ return (board == BOARD_505A || board == BOARD_505AMX);
}
/* Load a block of the first (internal) part of the firmware */
@@ -504,6 +491,41 @@
return ret;
}
+/* Report that the scan results are ready */
+static inline void at76_iwevent_scan_complete(struct net_device *netdev)
+{
+ union iwreq_data wrqu;
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ wireless_send_event(netdev, SIOCGIWSCAN, &wrqu, NULL);
+ at76_dbg(DBG_WE_EVENTS, "%s: SIOCGIWSCAN sent", netdev->name);
+}
+
+static inline void at76_iwevent_bss_connect(struct net_device *netdev,
+ u8 *bssid)
+{
+ union iwreq_data wrqu;
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ memcpy(wrqu.ap_addr.sa_data, bssid, ETH_ALEN);
+ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+ wireless_send_event(netdev, SIOCGIWAP, &wrqu, NULL);
+ at76_dbg(DBG_WE_EVENTS, "%s: %s: SIOCGIWAP sent", netdev->name,
+ __func__);
+}
+
+static inline void at76_iwevent_bss_disconnect(struct net_device *netdev)
+{
+ union iwreq_data wrqu;
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
+ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+ wireless_send_event(netdev, SIOCGIWAP, &wrqu, NULL);
+ at76_dbg(DBG_WE_EVENTS, "%s: %s: SIOCGIWAP sent", netdev->name,
+ __func__);
+}
+
#define HEX2STR_BUFFERS 4
#define HEX2STR_MAX_LEN 64
#define BIN2HEX(x) ((x) < 10 ? '0' + (x) : (x) + 'A' - 10)
@@ -575,6 +597,37 @@
mod_timer(&ledtrig_tx_timer, jiffies + HZ / 4);
}
+/* Check if the given ssid is hidden */
+static inline int at76_is_hidden_ssid(u8 *ssid, int length)
+{
+ static const u8 zeros[32];
+
+ if (length == 0)
+ return 1;
+
+ if (length == 1 && ssid[0] == ' ')
+ return 1;
+
+ return (memcmp(ssid, zeros, length) == 0);
+}
+
+static inline void at76_free_bss_list(struct at76_priv *priv)
+{
+ struct list_head *next, *ptr;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->bss_list_spinlock, flags);
+
+ priv->curr_bss = NULL;
+
+ list_for_each_safe(ptr, next, &priv->bss_list) {
+ list_del(ptr);
+ kfree(list_entry(ptr, struct bss_info, list));
+ }
+
+ spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
+}
+
static int at76_remap(struct usb_device *udev)
{
int ret;
@@ -598,7 +651,7 @@
return -ENOMEM;
ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x33,
USB_TYPE_VENDOR | USB_DIR_IN |
- USB_RECIP_INTERFACE, 0x01, 0, &op_mode, 1,
+ USB_RECIP_INTERFACE, 0x01, 0, op_mode, 1,
USB_CTRL_GET_TIMEOUT);
saved = *op_mode;
kfree(op_mode);
@@ -676,7 +729,7 @@
kfree(hwcfg);
if (ret < 0)
printk(KERN_ERR "%s: cannot get HW Config (error %d)\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
return ret;
}
@@ -685,15 +738,15 @@
{
int i;
static struct reg_domain const fd_tab[] = {
- { 0x10, "FCC (USA)", 0x7ff }, /* ch 1-11 */
- { 0x20, "IC (Canada)", 0x7ff }, /* ch 1-11 */
- { 0x30, "ETSI (most of Europe)", 0x1fff }, /* ch 1-13 */
- { 0x31, "Spain", 0x600 }, /* ch 10-11 */
- { 0x32, "France", 0x1e00 }, /* ch 10-13 */
- { 0x40, "MKK (Japan)", 0x2000 }, /* ch 14 */
- { 0x41, "MKK1 (Japan)", 0x3fff }, /* ch 1-14 */
- { 0x50, "Israel", 0x3fc }, /* ch 3-9 */
- { 0x00, "<unknown>", 0xffffffff } /* ch 1-32 */
+ {0x10, "FCC (USA)", 0x7ff}, /* ch 1-11 */
+ {0x20, "IC (Canada)", 0x7ff}, /* ch 1-11 */
+ {0x30, "ETSI (most of Europe)", 0x1fff}, /* ch 1-13 */
+ {0x31, "Spain", 0x600}, /* ch 10-11 */
+ {0x32, "France", 0x1e00}, /* ch 10-13 */
+ {0x40, "MKK (Japan)", 0x2000}, /* ch 14 */
+ {0x41, "MKK1 (Japan)", 0x3fff}, /* ch 1-14 */
+ {0x50, "Israel", 0x3fc}, /* ch 3-9 */
+ {0x00, "<unknown>", 0xffffffff} /* ch 1-32 */
};
/* Last entry is fallback for unknown domain code */
@@ -731,7 +784,7 @@
ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x22,
USB_TYPE_VENDOR | USB_DIR_IN |
USB_RECIP_INTERFACE, cmd, 0, stat_buf,
- sizeof(stat_buf), USB_CTRL_GET_TIMEOUT);
+ 40, USB_CTRL_GET_TIMEOUT);
if (ret >= 0)
ret = stat_buf[5];
kfree(stat_buf);
@@ -739,24 +792,6 @@
return ret;
}
-#define MAKE_CMD_CASE(c) case (c): return #c
-
-static const char *at76_get_cmd_string(u8 cmd_status)
-{
- switch (cmd_status) {
- MAKE_CMD_CASE(CMD_SET_MIB);
- MAKE_CMD_CASE(CMD_GET_MIB);
- MAKE_CMD_CASE(CMD_SCAN);
- MAKE_CMD_CASE(CMD_JOIN);
- MAKE_CMD_CASE(CMD_START_IBSS);
- MAKE_CMD_CASE(CMD_RADIO_ON);
- MAKE_CMD_CASE(CMD_RADIO_OFF);
- MAKE_CMD_CASE(CMD_STARTUP);
- }
-
- return "UNKNOWN";
-}
-
static int at76_set_card_command(struct usb_device *udev, u8 cmd, void *buf,
int buf_size)
{
@@ -772,10 +807,6 @@
cmd_buf->size = cpu_to_le16(buf_size);
memcpy(cmd_buf->data, buf, buf_size);
- at76_dbg_dump(DBG_CMD, cmd_buf, sizeof(struct at76_command) + buf_size,
- "issuing command %s (0x%02x)",
- at76_get_cmd_string(cmd), cmd);
-
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0e,
USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
0, 0, cmd_buf,
@@ -813,13 +844,13 @@
status = at76_get_cmd_status(priv->udev, cmd);
if (status < 0) {
printk(KERN_ERR "%s: at76_get_cmd_status failed: %d\n",
- wiphy_name(priv->hw->wiphy), status);
+ priv->netdev->name, status);
break;
}
at76_dbg(DBG_WAIT_COMPLETE,
"%s: Waiting on cmd %d, status = %d (%s)",
- wiphy_name(priv->hw->wiphy), cmd, status,
+ priv->netdev->name, cmd, status,
at76_get_cmd_status_string(status));
if (status != CMD_STATUS_IN_PROGRESS
@@ -830,7 +861,7 @@
if (time_after(jiffies, timeout)) {
printk(KERN_ERR
"%s: completion timeout for command %d\n",
- wiphy_name(priv->hw->wiphy), cmd);
+ priv->netdev->name, cmd);
status = -ETIMEDOUT;
break;
}
@@ -853,7 +884,7 @@
if (ret != CMD_STATUS_COMPLETE) {
printk(KERN_INFO
"%s: set_mib: at76_wait_completion failed "
- "with %d\n", wiphy_name(priv->hw->wiphy), ret);
+ "with %d\n", priv->netdev->name, ret);
ret = -EIO;
}
@@ -874,7 +905,7 @@
ret = at76_set_card_command(priv->udev, cmd, NULL, 0);
if (ret < 0)
printk(KERN_ERR "%s: at76_set_card_command(%d) failed: %d\n",
- wiphy_name(priv->hw->wiphy), cmd, ret);
+ priv->netdev->name, cmd, ret);
else
ret = 1;
@@ -895,7 +926,44 @@
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (pm_mode) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
+
+ return ret;
+}
+
+/* Set the association id for power save mode */
+static int at76_set_associd(struct at76_priv *priv, u16 id)
+{
+ int ret = 0;
+
+ priv->mib_buf.type = MIB_MAC_MGMT;
+ priv->mib_buf.size = 2;
+ priv->mib_buf.index = offsetof(struct mib_mac_mgmt, station_id);
+ priv->mib_buf.data.word = cpu_to_le16(id);
+
+ ret = at76_set_mib(priv, &priv->mib_buf);
+ if (ret < 0)
+ printk(KERN_ERR "%s: set_mib (associd) failed: %d\n",
+ priv->netdev->name, ret);
+
+ return ret;
+}
+
+/* Set the listen interval for power save mode */
+static int at76_set_listen_interval(struct at76_priv *priv, u16 interval)
+{
+ int ret = 0;
+
+ priv->mib_buf.type = MIB_MAC;
+ priv->mib_buf.size = 2;
+ priv->mib_buf.index = offsetof(struct mib_mac, listen_interval);
+ priv->mib_buf.data.word = cpu_to_le16(interval);
+
+ ret = at76_set_mib(priv, &priv->mib_buf);
+ if (ret < 0)
+ printk(KERN_ERR
+ "%s: set_mib (listen_interval) failed: %d\n",
+ priv->netdev->name, ret);
return ret;
}
@@ -912,7 +980,7 @@
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (preamble) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
return ret;
}
@@ -929,7 +997,7 @@
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (frag threshold) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
return ret;
}
@@ -946,7 +1014,7 @@
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (rts) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
return ret;
}
@@ -963,41 +1031,24 @@
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (autorate fallback) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
return ret;
}
-static int at76_set_tkip_bssid(struct at76_priv *priv, const void *addr)
+static int at76_add_mac_address(struct at76_priv *priv, void *addr)
{
int ret = 0;
- priv->mib_buf.type = MIB_MAC_ENCRYPTION;
+ priv->mib_buf.type = MIB_MAC_ADDR;
priv->mib_buf.size = ETH_ALEN;
- priv->mib_buf.index = offsetof(struct mib_mac_encryption, tkip_bssid);
+ priv->mib_buf.index = offsetof(struct mib_mac_addr, mac_addr);
memcpy(priv->mib_buf.data.addr, addr, ETH_ALEN);
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
- printk(KERN_ERR "%s: set_mib (MAC_ENCRYPTION, tkip_bssid) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
-
- return ret;
-}
-
-static int at76_reset_rsc(struct at76_priv *priv)
-{
- int ret = 0;
-
- priv->mib_buf.type = MIB_MAC_ENCRYPTION;
- priv->mib_buf.size = 4 * 8;
- priv->mib_buf.index = offsetof(struct mib_mac_encryption, key_rsc);
- memset(priv->mib_buf.data.data, 0 , priv->mib_buf.size);
-
- ret = at76_set_mib(priv, &priv->mib_buf);
- if (ret < 0)
- printk(KERN_ERR "%s: set_mib (MAC_ENCRYPTION, key_rsc) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ printk(KERN_ERR "%s: set_mib (MAC_ADDR, mac_addr) failed: %d\n",
+ priv->netdev->name, ret);
return ret;
}
@@ -1016,16 +1067,16 @@
sizeof(struct mib_mac_addr));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MAC_ADDR) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
goto exit;
}
at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %s res 0x%x 0x%x",
- wiphy_name(priv->hw->wiphy),
+ priv->netdev->name,
mac2str(m->mac_addr), m->res[0], m->res[1]);
for (i = 0; i < ARRAY_SIZE(m->group_addr); i++)
at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %s, "
- "status %d", wiphy_name(priv->hw->wiphy), i,
+ "status %d", priv->netdev->name, i,
mac2str(m->group_addr[i]), m->group_addr_status[i]);
exit:
kfree(m);
@@ -1045,13 +1096,13 @@
sizeof(struct mib_mac_wep));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MAC_WEP) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
goto exit;
}
at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: priv_invoked %u def_key_id %u "
"key_len %u excl_unencr %u wep_icv_err %u wep_excluded %u "
- "encr_level %u key %d", wiphy_name(priv->hw->wiphy),
+ "encr_level %u key %d", priv->netdev->name,
m->privacy_invoked, m->wep_default_key_id,
m->wep_key_mapping_len, m->exclude_unencrypted,
le32_to_cpu(m->wep_icv_error_count),
@@ -1063,55 +1114,12 @@
for (i = 0; i < WEP_KEYS; i++)
at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: key %d: %s",
- wiphy_name(priv->hw->wiphy), i,
+ priv->netdev->name, i,
hex2str(m->wep_default_keyvalue[i], key_len));
exit:
kfree(m);
}
-static void at76_dump_mib_mac_encryption(struct at76_priv *priv)
-{
- int i;
- int ret;
- /*int key_len;*/
- struct mib_mac_encryption *m;
-
- m = kmalloc(sizeof(struct mib_mac_encryption), GFP_KERNEL);
- if (!m)
- return;
-
- ret = at76_get_mib(priv->udev, MIB_MAC_ENCRYPTION, m,
- sizeof(struct mib_mac_encryption));
- if (ret < 0) {
- dev_err(&priv->udev->dev,
- "%s: at76_get_mib (MAC_ENCRYPTION) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
- goto exit;
- }
-
- at76_dbg(DBG_MIB,
- "%s: MIB MAC_ENCRYPTION: tkip_bssid %s priv_invoked %u "
- "ciph_key_id %u grp_key_id %u excl_unencr %u "
- "ckip_key_perm %u wep_icv_err %u wep_excluded %u",
- wiphy_name(priv->hw->wiphy), mac2str(m->tkip_bssid),
- m->privacy_invoked, m->cipher_default_key_id,
- m->cipher_default_group_key_id, m->exclude_unencrypted,
- m->ckip_key_permutation,
- le32_to_cpu(m->wep_icv_error_count),
- le32_to_cpu(m->wep_excluded_count));
-
- /*key_len = (m->encryption_level == 1) ?
- WEP_SMALL_KEY_LEN : WEP_LARGE_KEY_LEN;*/
-
- for (i = 0; i < CIPHER_KEYS; i++)
- at76_dbg(DBG_MIB, "%s: MIB MAC_ENCRYPTION: key %d: %s",
- wiphy_name(priv->hw->wiphy), i,
- hex2str(m->cipher_default_keyvalue[i],
- CIPHER_KEY_LEN));
-exit:
- kfree(m);
-}
-
static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
{
int ret;
@@ -1125,7 +1133,7 @@
sizeof(struct mib_mac_mgmt));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MAC_MGMT) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
goto exit;
}
@@ -1136,7 +1144,7 @@
"pm_mode %d ibss_change %d res %d "
"multi_domain_capability_implemented %d "
"international_roaming %d country_string %.3s",
- wiphy_name(priv->hw->wiphy), le16_to_cpu(m->beacon_period),
+ priv->netdev->name, le16_to_cpu(m->beacon_period),
le16_to_cpu(m->CFP_max_duration),
le16_to_cpu(m->medium_occupancy_limit),
le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window),
@@ -1161,7 +1169,7 @@
ret = at76_get_mib(priv->udev, MIB_MAC, m, sizeof(struct mib_mac));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MAC) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
goto exit;
}
@@ -1171,8 +1179,7 @@
"scan_type %d scan_channel %d probe_delay %u "
"min_channel_time %d max_channel_time %d listen_int %d "
"desired_ssid %s desired_bssid %s desired_bsstype %d",
- wiphy_name(priv->hw->wiphy),
- le32_to_cpu(m->max_tx_msdu_lifetime),
+ priv->netdev->name, le32_to_cpu(m->max_tx_msdu_lifetime),
le32_to_cpu(m->max_rx_lifetime),
le16_to_cpu(m->frag_threshold), le16_to_cpu(m->rts_threshold),
le16_to_cpu(m->cwmin), le16_to_cpu(m->cwmax),
@@ -1198,7 +1205,7 @@
ret = at76_get_mib(priv->udev, MIB_PHY, m, sizeof(struct mib_phy));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (PHY) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
goto exit;
}
@@ -1207,7 +1214,7 @@
"mpdu_max_length %d cca_mode_supported %d operation_rate_set "
"0x%x 0x%x 0x%x 0x%x channel_id %d current_cca_mode %d "
"phy_type %d current_reg_domain %d",
- wiphy_name(priv->hw->wiphy), le32_to_cpu(m->ed_threshold),
+ priv->netdev->name, le32_to_cpu(m->ed_threshold),
le16_to_cpu(m->slot_time), le16_to_cpu(m->sifs_time),
le16_to_cpu(m->preamble_length),
le16_to_cpu(m->plcp_header_length),
@@ -1231,14 +1238,13 @@
ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(struct mib_local));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (LOCAL) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
goto exit;
}
at76_dbg(DBG_MIB, "%s: MIB LOCAL: beacon_enable %d "
"txautorate_fallback %d ssid_size %d promiscuous_mode %d "
- "preamble_type %d", wiphy_name(priv->hw->wiphy),
- m->beacon_enable,
+ "preamble_type %d", priv->netdev->name, m->beacon_enable,
m->txautorate_fallback, m->ssid_size, m->promiscuous_mode,
m->preamble_type);
exit:
@@ -1257,21 +1263,118 @@
sizeof(struct mib_mdomain));
if (ret < 0) {
printk(KERN_ERR "%s: at76_get_mib (MDOMAIN) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
goto exit;
}
at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: channel_list %s",
- wiphy_name(priv->hw->wiphy),
+ priv->netdev->name,
hex2str(m->channel_list, sizeof(m->channel_list)));
at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: tx_powerlevel %s",
- wiphy_name(priv->hw->wiphy),
+ priv->netdev->name,
hex2str(m->tx_powerlevel, sizeof(m->tx_powerlevel)));
exit:
kfree(m);
}
+static int at76_get_current_bssid(struct at76_priv *priv)
+{
+ int ret = 0;
+ struct mib_mac_mgmt *mac_mgmt =
+ kmalloc(sizeof(struct mib_mac_mgmt), GFP_KERNEL);
+
+ if (!mac_mgmt) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ ret = at76_get_mib(priv->udev, MIB_MAC_MGMT, mac_mgmt,
+ sizeof(struct mib_mac_mgmt));
+ if (ret < 0) {
+ printk(KERN_ERR "%s: at76_get_mib failed: %d\n",
+ priv->netdev->name, ret);
+ goto error;
+ }
+ memcpy(priv->bssid, mac_mgmt->current_bssid, ETH_ALEN);
+ printk(KERN_INFO "%s: using BSSID %s\n", priv->netdev->name,
+ mac2str(priv->bssid));
+error:
+ kfree(mac_mgmt);
+exit:
+ return ret;
+}
+
+static int at76_get_current_channel(struct at76_priv *priv)
+{
+ int ret = 0;
+ struct mib_phy *phy = kmalloc(sizeof(struct mib_phy), GFP_KERNEL);
+
+ if (!phy) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+ ret = at76_get_mib(priv->udev, MIB_PHY, phy, sizeof(struct mib_phy));
+ if (ret < 0) {
+ printk(KERN_ERR "%s: at76_get_mib(MIB_PHY) failed: %d\n",
+ priv->netdev->name, ret);
+ goto error;
+ }
+ priv->channel = phy->channel_id;
+error:
+ kfree(phy);
+exit:
+ return ret;
+}
+
+/**
+ * at76_start_scan - start a scan
+ *
+ * @use_essid - use the configured ESSID in non passive mode
+ */
+static int at76_start_scan(struct at76_priv *priv, int use_essid)
+{
+ struct at76_req_scan scan;
+
+ memset(&scan, 0, sizeof(struct at76_req_scan));
+ memset(scan.bssid, 0xff, ETH_ALEN);
+
+ if (use_essid) {
+ memcpy(scan.essid, priv->essid, IW_ESSID_MAX_SIZE);
+ scan.essid_size = priv->essid_size;
+ } else
+ scan.essid_size = 0;
+
+ /* jal: why should we start at a certain channel? we do scan the whole
+ range allowed by reg domain. */
+ scan.channel = priv->channel;
+
+ /* atmelwlandriver differs between scan type 0 and 1 (active/passive)
+ For ad-hoc mode, it uses type 0 only. */
+ scan.scan_type = priv->scan_mode;
+
+ /* INFO: For probe_delay, not multiplying by 1024 as this will be
+ slightly less than min_channel_time
+ (per spec: probe delay < min. channel time) */
+ scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
+ scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
+ scan.probe_delay = cpu_to_le16(priv->scan_min_time * 1000);
+ scan.international_scan = 0;
+
+ /* other values are set to 0 for type 0 */
+
+ at76_dbg(DBG_PROGRESS, "%s: start_scan (use_essid = %d, intl = %d, "
+ "channel = %d, probe_delay = %d, scan_min_time = %d, "
+ "scan_max_time = %d)",
+ priv->netdev->name, use_essid,
+ scan.international_scan, scan.channel,
+ le16_to_cpu(scan.probe_delay),
+ le16_to_cpu(scan.min_channel_time),
+ le16_to_cpu(scan.max_channel_time));
+
+ return at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
+}
+
/* Enable monitor mode */
static int at76_start_monitor(struct at76_priv *priv)
{
@@ -1292,6 +1395,86 @@
return ret;
}
+static int at76_start_ibss(struct at76_priv *priv)
+{
+ struct at76_req_ibss bss;
+ int ret;
+
+ WARN_ON(priv->mac_state != MAC_OWN_IBSS);
+ if (priv->mac_state != MAC_OWN_IBSS)
+ return -EBUSY;
+
+ memset(&bss, 0, sizeof(struct at76_req_ibss));
+ memset(bss.bssid, 0xff, ETH_ALEN);
+ memcpy(bss.essid, priv->essid, IW_ESSID_MAX_SIZE);
+ bss.essid_size = priv->essid_size;
+ bss.bss_type = ADHOC_MODE;
+ bss.channel = priv->channel;
+
+ ret = at76_set_card_command(priv->udev, CMD_START_IBSS, &bss,
+ sizeof(struct at76_req_ibss));
+ if (ret < 0) {
+ printk(KERN_ERR "%s: start_ibss failed: %d\n",
+ priv->netdev->name, ret);
+ return ret;
+ }
+
+ ret = at76_wait_completion(priv, CMD_START_IBSS);
+ if (ret != CMD_STATUS_COMPLETE) {
+ printk(KERN_ERR "%s: start_ibss failed to complete, %d\n",
+ priv->netdev->name, ret);
+ return ret;
+ }
+
+ ret = at76_get_current_bssid(priv);
+ if (ret < 0)
+ return ret;
+
+ ret = at76_get_current_channel(priv);
+ if (ret < 0)
+ return ret;
+
+ /* not sure what this is good for ??? */
+ priv->mib_buf.type = MIB_MAC_MGMT;
+ priv->mib_buf.size = 1;
+ priv->mib_buf.index = offsetof(struct mib_mac_mgmt, ibss_change);
+ priv->mib_buf.data.byte = 0;
+
+ ret = at76_set_mib(priv, &priv->mib_buf);
+ if (ret < 0) {
+ printk(KERN_ERR "%s: set_mib (ibss change ok) failed: %d\n",
+ priv->netdev->name, ret);
+ return ret;
+ }
+
+ netif_carrier_on(priv->netdev);
+ netif_start_queue(priv->netdev);
+ return 0;
+}
+
+/* Request card to join BSS in managed or ad-hoc mode */
+static int at76_join_bss(struct at76_priv *priv, struct bss_info *ptr)
+{
+ struct at76_req_join join;
+
+ BUG_ON(!ptr);
+
+ memset(&join, 0, sizeof(struct at76_req_join));
+ memcpy(join.bssid, ptr->bssid, ETH_ALEN);
+ memcpy(join.essid, ptr->ssid, ptr->ssid_len);
+ join.essid_size = ptr->ssid_len;
+ join.bss_type = (priv->iw_mode == IW_MODE_ADHOC ? 1 : 2);
+ join.channel = ptr->channel;
+ join.timeout = cpu_to_le16(2000);
+
+ at76_dbg(DBG_PROGRESS,
+ "%s join addr %s ssid %s type %d ch %d timeout %d",
+ priv->netdev->name, mac2str(join.bssid), join.essid,
+ join.bss_type, join.channel, le16_to_cpu(join.timeout));
+ return at76_set_card_command(priv->udev, CMD_JOIN, &join,
+ sizeof(struct at76_req_join));
+}
+
/* Calculate padding from txbuf->wlength (which excludes the USB TX header),
likely to compensate a flaw in the AT76C503A USB part ... */
static inline int at76_calc_padding(int wlen)
@@ -1310,6 +1493,14 @@
return 0;
}
+/* We are doing a lot of things here in an interrupt. Need
+ a bh handler (Watching TV with a TV card is probably
+ a good test: if you see flickers, we are doing too much.
+ Currently I do see flickers... even with our tasklet :-( )
+ Maybe because the bttv driver and usb-uhci use the same interrupt
+*/
+/* Or maybe because our BH handler is preempting bttv's BH handler.. BHs don't
+ * solve everything.. (alex) */
static void at76_rx_callback(struct urb *urb)
{
struct at76_priv *priv = urb->context;
@@ -1319,6 +1510,1758 @@
return;
}
+static void at76_tx_callback(struct urb *urb)
+{
+ struct at76_priv *priv = urb->context;
+ struct net_device_stats *stats = &priv->stats;
+ unsigned long flags;
+ struct at76_tx_buffer *mgmt_buf;
+ int ret;
+
+ switch (urb->status) {
+ case 0:
+ stats->tx_packets++;
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ /* urb has been unlinked */
+ return;
+ default:
+ at76_dbg(DBG_URB, "%s - nonzero tx status received: %d",
+ __func__, urb->status);
+ stats->tx_errors++;
+ break;
+ }
+
+ spin_lock_irqsave(&priv->mgmt_spinlock, flags);
+ mgmt_buf = priv->next_mgmt_bulk;
+ priv->next_mgmt_bulk = NULL;
+ spin_unlock_irqrestore(&priv->mgmt_spinlock, flags);
+
+ if (!mgmt_buf) {
+ netif_wake_queue(priv->netdev);
+ return;
+ }
+
+ /* we don't copy the padding bytes, but add them
+ to the length */
+ memcpy(priv->bulk_out_buffer, mgmt_buf,
+ le16_to_cpu(mgmt_buf->wlength) + AT76_TX_HDRLEN);
+ usb_fill_bulk_urb(priv->tx_urb, priv->udev, priv->tx_pipe,
+ priv->bulk_out_buffer,
+ le16_to_cpu(mgmt_buf->wlength) + mgmt_buf->padding +
+ AT76_TX_HDRLEN, at76_tx_callback, priv);
+ ret = usb_submit_urb(priv->tx_urb, GFP_ATOMIC);
+ if (ret)
+ printk(KERN_ERR "%s: error in tx submit urb: %d\n",
+ priv->netdev->name, ret);
+
+ kfree(mgmt_buf);
+}
+
+/* Send a management frame on bulk-out. txbuf->wlength must be set */
+static int at76_tx_mgmt(struct at76_priv *priv, struct at76_tx_buffer *txbuf)
+{
+ unsigned long flags;
+ int ret;
+ int urb_status;
+ void *oldbuf = NULL;
+
+ netif_carrier_off(priv->netdev); /* stop netdev watchdog */
+ netif_stop_queue(priv->netdev); /* stop tx data packets */
+
+ spin_lock_irqsave(&priv->mgmt_spinlock, flags);
+
+ urb_status = priv->tx_urb->status;
+ if (urb_status == -EINPROGRESS) {
+ /* cannot transmit now, put in the queue */
+ oldbuf = priv->next_mgmt_bulk;
+ priv->next_mgmt_bulk = txbuf;
+ }
+ spin_unlock_irqrestore(&priv->mgmt_spinlock, flags);
+
+ if (oldbuf) {
+ /* a data/mgmt tx is already pending in the URB -
+ if this is no error in some situations we must
+ implement a queue or silently modify the old msg */
+ printk(KERN_ERR "%s: removed pending mgmt buffer %s\n",
+ priv->netdev->name, hex2str(oldbuf, 64));
+ kfree(oldbuf);
+ return 0;
+ }
+
+ txbuf->tx_rate = TX_RATE_1MBIT;
+ txbuf->padding = at76_calc_padding(le16_to_cpu(txbuf->wlength));
+ memset(txbuf->reserved, 0, sizeof(txbuf->reserved));
+
+ if (priv->next_mgmt_bulk)
+ printk(KERN_ERR "%s: URB status %d, but mgmt is pending\n",
+ priv->netdev->name, urb_status);
+
+ at76_dbg(DBG_TX_MGMT,
+ "%s: tx mgmt: wlen %d tx_rate %d pad %d %s",
+ priv->netdev->name, le16_to_cpu(txbuf->wlength),
+ txbuf->tx_rate, txbuf->padding,
+ hex2str(txbuf->packet, le16_to_cpu(txbuf->wlength)));
+
+ /* txbuf was not consumed above -> send mgmt msg immediately */
+ memcpy(priv->bulk_out_buffer, txbuf,
+ le16_to_cpu(txbuf->wlength) + AT76_TX_HDRLEN);
+ usb_fill_bulk_urb(priv->tx_urb, priv->udev, priv->tx_pipe,
+ priv->bulk_out_buffer,
+ le16_to_cpu(txbuf->wlength) + txbuf->padding +
+ AT76_TX_HDRLEN, at76_tx_callback, priv);
+ ret = usb_submit_urb(priv->tx_urb, GFP_ATOMIC);
+ if (ret)
+ printk(KERN_ERR "%s: error in tx submit urb: %d\n",
+ priv->netdev->name, ret);
+
+ kfree(txbuf);
+
+ return ret;
+}
+
+/* Go to the next information element */
+static inline void next_ie(struct ieee80211_info_element **ie)
+{
+ *ie = (struct ieee80211_info_element *)(&(*ie)->data[(*ie)->len]);
+}
+
+/* Challenge is the challenge string (in TLV format)
+ we got with seq_nr 2 for shared secret authentication only and
+ send in seq_nr 3 WEP encrypted to prove we have the correct WEP key;
+ otherwise it is NULL */
+static int at76_auth_req(struct at76_priv *priv, struct bss_info *bss,
+ int seq_nr, struct ieee80211_info_element *challenge)
+{
+ struct at76_tx_buffer *tx_buffer;
+ struct ieee80211_hdr_3addr *mgmt;
+ struct ieee80211_auth *req;
+ int buf_len = (seq_nr != 3 ? AUTH_FRAME_SIZE :
+ AUTH_FRAME_SIZE + 1 + 1 + challenge->len);
+
+ BUG_ON(!bss);
+ BUG_ON(seq_nr == 3 && !challenge);
+ tx_buffer = kmalloc(buf_len + MAX_PADDING_SIZE, GFP_ATOMIC);
+ if (!tx_buffer)
+ return -ENOMEM;
+
+ req = (struct ieee80211_auth *)tx_buffer->packet;
+ mgmt = &req->header;
+
+ /* make wireless header */
+ /* first auth msg is not encrypted, only the second (seq_nr == 3) */
+ mgmt->frame_ctl =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH |
+ (seq_nr == 3 ? IEEE80211_FCTL_PROTECTED : 0));
+
+ mgmt->duration_id = cpu_to_le16(0x8000);
+ memcpy(mgmt->addr1, bss->bssid, ETH_ALEN);
+ memcpy(mgmt->addr2, priv->netdev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->addr3, bss->bssid, ETH_ALEN);
+ mgmt->seq_ctl = cpu_to_le16(0);
+
+ req->algorithm = cpu_to_le16(priv->auth_mode);
+ req->transaction = cpu_to_le16(seq_nr);
+ req->status = cpu_to_le16(0);
+
+ if (seq_nr == 3)
+ memcpy(req->info_element, challenge, 1 + 1 + challenge->len);
+
+ /* init. at76_priv tx header */
+ tx_buffer->wlength = cpu_to_le16(buf_len - AT76_TX_HDRLEN);
+ at76_dbg(DBG_TX_MGMT, "%s: AuthReq bssid %s alg %d seq_nr %d",
+ priv->netdev->name, mac2str(mgmt->addr3),
+ le16_to_cpu(req->algorithm), le16_to_cpu(req->transaction));
+ if (seq_nr == 3)
+ at76_dbg(DBG_TX_MGMT, "%s: AuthReq challenge: %s ...",
+ priv->netdev->name, hex2str(req->info_element, 18));
+
+ /* either send immediately (if no data tx is pending
+ or put it in pending list */
+ return at76_tx_mgmt(priv, tx_buffer);
+}
+
+static int at76_assoc_req(struct at76_priv *priv, struct bss_info *bss)
+{
+ struct at76_tx_buffer *tx_buffer;
+ struct ieee80211_hdr_3addr *mgmt;
+ struct ieee80211_assoc_request *req;
+ struct ieee80211_info_element *ie;
+ char *essid;
+ int essid_len;
+ u16 capa;
+
+ BUG_ON(!bss);
+
+ tx_buffer = kmalloc(ASSOCREQ_MAX_SIZE + MAX_PADDING_SIZE, GFP_ATOMIC);
+ if (!tx_buffer)
+ return -ENOMEM;
+
+ req = (struct ieee80211_assoc_request *)tx_buffer->packet;
+ mgmt = &req->header;
+ ie = req->info_element;
+
+ /* make wireless header */
+ mgmt->frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ASSOC_REQ);
+
+ mgmt->duration_id = cpu_to_le16(0x8000);
+ memcpy(mgmt->addr1, bss->bssid, ETH_ALEN);
+ memcpy(mgmt->addr2, priv->netdev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->addr3, bss->bssid, ETH_ALEN);
+ mgmt->seq_ctl = cpu_to_le16(0);
+
+ /* we must set the Privacy bit in the capabilities to assure an
+ Agere-based AP with optional WEP transmits encrypted frames
+ to us. AP only set the Privacy bit in their capabilities
+ if WEP is mandatory in the BSS! */
+ capa = bss->capa;
+ if (priv->wep_enabled)
+ capa |= WLAN_CAPABILITY_PRIVACY;
+ if (priv->preamble_type != PREAMBLE_TYPE_LONG)
+ capa |= WLAN_CAPABILITY_SHORT_PREAMBLE;
+ req->capability = cpu_to_le16(capa);
+
+ req->listen_interval = cpu_to_le16(2 * bss->beacon_interval);
+
+ /* write TLV data elements */
+
+ ie->id = MFIE_TYPE_SSID;
+ ie->len = bss->ssid_len;
+ memcpy(ie->data, bss->ssid, bss->ssid_len);
+ next_ie(&ie);
+
+ ie->id = MFIE_TYPE_RATES;
+ ie->len = sizeof(hw_rates);
+ memcpy(ie->data, hw_rates, sizeof(hw_rates));
+ next_ie(&ie); /* ie points behind the supp_rates field */
+
+ /* init. at76_priv tx header */
+ tx_buffer->wlength = cpu_to_le16((u8 *)ie - (u8 *)mgmt);
+
+ ie = req->info_element;
+ essid = ie->data;
+ essid_len = min_t(int, IW_ESSID_MAX_SIZE, ie->len);
+
+ next_ie(&ie); /* points to IE of rates now */
+ at76_dbg(DBG_TX_MGMT,
+ "%s: AssocReq bssid %s capa 0x%04x ssid %.*s rates %s",
+ priv->netdev->name, mac2str(mgmt->addr3),
+ le16_to_cpu(req->capability), essid_len, essid,
+ hex2str(ie->data, ie->len));
+
+ /* either send immediately (if no data tx is pending
+ or put it in pending list */
+ return at76_tx_mgmt(priv, tx_buffer);
+}
+
+/* We got to check the bss_list for old entries */
+static void at76_bss_list_timeout(unsigned long par)
+{
+ struct at76_priv *priv = (struct at76_priv *)par;
+ unsigned long flags;
+ struct list_head *lptr, *nptr;
+ struct bss_info *ptr;
+
+ spin_lock_irqsave(&priv->bss_list_spinlock, flags);
+
+ list_for_each_safe(lptr, nptr, &priv->bss_list) {
+
+ ptr = list_entry(lptr, struct bss_info, list);
+
+ if (ptr != priv->curr_bss
+ && time_after(jiffies, ptr->last_rx + BSS_LIST_TIMEOUT)) {
+ at76_dbg(DBG_BSS_TABLE_RM,
+ "%s: bss_list: removing old BSS %s ch %d",
+ priv->netdev->name, mac2str(ptr->bssid),
+ ptr->channel);
+ list_del(&ptr->list);
+ kfree(ptr);
+ }
+ }
+ spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
+ /* restart the timer */
+ mod_timer(&priv->bss_list_timer, jiffies + BSS_LIST_TIMEOUT);
+}
+
+static inline void at76_set_mac_state(struct at76_priv *priv,
+ enum mac_state mac_state)
+{
+ at76_dbg(DBG_MAC_STATE, "%s state: %s", priv->netdev->name,
+ mac_states[mac_state]);
+ priv->mac_state = mac_state;
+}
+
+static void at76_dump_bss_table(struct at76_priv *priv)
+{
+ struct bss_info *ptr;
+ unsigned long flags;
+ struct list_head *lptr;
+
+ spin_lock_irqsave(&priv->bss_list_spinlock, flags);
+
+ at76_dbg(DBG_BSS_TABLE, "%s BSS table (curr=%p):", priv->netdev->name,
+ priv->curr_bss);
+
+ list_for_each(lptr, &priv->bss_list) {
+ ptr = list_entry(lptr, struct bss_info, list);
+ at76_dbg(DBG_BSS_TABLE, "0x%p: bssid %s channel %d ssid %.*s "
+ "(%s) capa 0x%04x rates %s rssi %d link %d noise %d",
+ ptr, mac2str(ptr->bssid), ptr->channel, ptr->ssid_len,
+ ptr->ssid, hex2str(ptr->ssid, ptr->ssid_len),
+ ptr->capa, hex2str(ptr->rates, ptr->rates_len),
+ ptr->rssi, ptr->link_qual, ptr->noise_level);
+ }
+ spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
+}
+
+/* Called upon successful association to mark interface as connected */
+static void at76_work_assoc_done(struct work_struct *work)
+{
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ work_assoc_done);
+
+ mutex_lock(&priv->mtx);
+
+ WARN_ON(priv->mac_state != MAC_ASSOC);
+ WARN_ON(!priv->curr_bss);
+ if (priv->mac_state != MAC_ASSOC || !priv->curr_bss)
+ goto exit;
+
+ if (priv->iw_mode == IW_MODE_INFRA) {
+ if (priv->pm_mode != AT76_PM_OFF) {
+ /* calculate the listen interval in units of
+ beacon intervals of the curr_bss */
+ u32 pm_period_beacon = (priv->pm_period >> 10) /
+ priv->curr_bss->beacon_interval;
+
+ pm_period_beacon = max(pm_period_beacon, 2u);
+ pm_period_beacon = min(pm_period_beacon, 0xffffu);
+
+ at76_dbg(DBG_PM,
+ "%s: pm_mode %d assoc id 0x%x listen int %d",
+ priv->netdev->name, priv->pm_mode,
+ priv->assoc_id, pm_period_beacon);
+
+ at76_set_associd(priv, priv->assoc_id);
+ at76_set_listen_interval(priv, (u16)pm_period_beacon);
+ }
+ schedule_delayed_work(&priv->dwork_beacon, BEACON_TIMEOUT);
+ }
+ at76_set_pm_mode(priv);
+
+ netif_carrier_on(priv->netdev);
+ netif_wake_queue(priv->netdev);
+ at76_set_mac_state(priv, MAC_CONNECTED);
+ at76_iwevent_bss_connect(priv->netdev, priv->curr_bss->bssid);
+ at76_dbg(DBG_PROGRESS, "%s: connected to BSSID %s",
+ priv->netdev->name, mac2str(priv->curr_bss->bssid));
+
+exit:
+ mutex_unlock(&priv->mtx);
+}
+
+/* We only store the new mac address in netdev struct,
+ it gets set when the netdev is opened. */
+static int at76_set_mac_address(struct net_device *netdev, void *addr)
+{
+ struct sockaddr *mac = addr;
+ memcpy(netdev->dev_addr, mac->sa_data, ETH_ALEN);
+ return 1;
+}
+
+static struct net_device_stats *at76_get_stats(struct net_device *netdev)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ return &priv->stats;
+}
+
+static struct iw_statistics *at76_get_wireless_stats(struct net_device *netdev)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ at76_dbg(DBG_IOCTL, "RETURN qual %d level %d noise %d updated %d",
+ priv->wstats.qual.qual, priv->wstats.qual.level,
+ priv->wstats.qual.noise, priv->wstats.qual.updated);
+
+ return &priv->wstats;
+}
+
+static void at76_set_multicast(struct net_device *netdev)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int promisc;
+
+ promisc = ((netdev->flags & IFF_PROMISC) != 0);
+ if (promisc != priv->promisc) {
+ /* This gets called in interrupt, must reschedule */
+ priv->promisc = promisc;
+ schedule_work(&priv->work_set_promisc);
+ }
+}
+
+/* Stop all network activity, flush all pending tasks */
+static void at76_quiesce(struct at76_priv *priv)
+{
+ unsigned long flags;
+
+ netif_stop_queue(priv->netdev);
+ netif_carrier_off(priv->netdev);
+
+ at76_set_mac_state(priv, MAC_INIT);
+
+ cancel_delayed_work(&priv->dwork_get_scan);
+ cancel_delayed_work(&priv->dwork_beacon);
+ cancel_delayed_work(&priv->dwork_auth);
+ cancel_delayed_work(&priv->dwork_assoc);
+ cancel_delayed_work(&priv->dwork_restart);
+
+ spin_lock_irqsave(&priv->mgmt_spinlock, flags);
+ kfree(priv->next_mgmt_bulk);
+ priv->next_mgmt_bulk = NULL;
+ spin_unlock_irqrestore(&priv->mgmt_spinlock, flags);
+}
+
+/*******************************************************************************
+ * at76_priv implementations of iw_handler functions:
+ */
+static int at76_iw_handler_commit(struct net_device *netdev,
+ struct iw_request_info *info,
+ void *null, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ at76_dbg(DBG_IOCTL, "%s %s: restarting the device", netdev->name,
+ __func__);
+
+ if (priv->mac_state != MAC_INIT)
+ at76_quiesce(priv);
+
+ /* Wait half second before the restart to process subsequent
+ * requests from the same iwconfig in a single restart */
+ schedule_delayed_work(&priv->dwork_restart, HZ / 2);
+
+ return 0;
+}
+
+static int at76_iw_handler_get_name(struct net_device *netdev,
+ struct iw_request_info *info,
+ char *name, char *extra)
+{
+ strcpy(name, "IEEE 802.11b");
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWNAME - name %s", netdev->name, name);
+ return 0;
+}
+
+static int at76_iw_handler_set_freq(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int chan = -1;
+ int ret = -EIWCOMMIT;
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWFREQ - freq.m %d freq.e %d",
+ netdev->name, freq->m, freq->e);
+
+ if ((freq->e == 0) && (freq->m <= 1000))
+ /* Setting by channel number */
+ chan = freq->m;
+ else {
+ /* Setting by frequency - search the table */
+ int mult = 1;
+ int i;
+
+ for (i = 0; i < (6 - freq->e); i++)
+ mult *= 10;
+
+ for (i = 0; i < NUM_CHANNELS; i++) {
+ if (freq->m == (channel_frequency[i] * mult))
+ chan = i + 1;
+ }
+ }
+
+ if (chan < 1 || !priv->domain)
+ /* non-positive channels are invalid
+ * we need a domain info to set the channel
+ * either that or an invalid frequency was
+ * provided by the user */
+ ret = -EINVAL;
+ else if (!(priv->domain->channel_map & (1 << (chan - 1)))) {
+ printk(KERN_INFO "%s: channel %d not allowed for domain %s\n",
+ priv->netdev->name, chan, priv->domain->name);
+ ret = -EINVAL;
+ }
+
+ if (ret == -EIWCOMMIT) {
+ priv->channel = chan;
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWFREQ - ch %d", netdev->name,
+ chan);
+ }
+
+ return ret;
+}
+
+static int at76_iw_handler_get_freq(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ freq->m = priv->channel;
+ freq->e = 0;
+
+ if (priv->channel)
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWFREQ - freq %ld x 10e%d",
+ netdev->name, channel_frequency[priv->channel - 1], 6);
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWFREQ - ch %d", netdev->name,
+ priv->channel);
+
+ return 0;
+}
+
+static int at76_iw_handler_set_mode(struct net_device *netdev,
+ struct iw_request_info *info,
+ __u32 *mode, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWMODE - %d", netdev->name, *mode);
+
+ if ((*mode != IW_MODE_ADHOC) && (*mode != IW_MODE_INFRA) &&
+ (*mode != IW_MODE_MONITOR))
+ return -EINVAL;
+
+ priv->iw_mode = *mode;
+ if (priv->iw_mode != IW_MODE_INFRA)
+ priv->pm_mode = AT76_PM_OFF;
+
+ return -EIWCOMMIT;
+}
+
+static int at76_iw_handler_get_mode(struct net_device *netdev,
+ struct iw_request_info *info,
+ __u32 *mode, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ *mode = priv->iw_mode;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWMODE - %d", netdev->name, *mode);
+
+ return 0;
+}
+
+static int at76_iw_handler_get_range(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ /* inspired by atmel.c */
+ struct at76_priv *priv = netdev_priv(netdev);
+ struct iw_range *range = (struct iw_range *)extra;
+ int i;
+
+ data->length = sizeof(struct iw_range);
+ memset(range, 0, sizeof(struct iw_range));
+
+ /* TODO: range->throughput = xxxxxx; */
+
+ range->min_nwid = 0x0000;
+ range->max_nwid = 0x0000;
+
+ /* this driver doesn't maintain sensitivity information */
+ range->sensitivity = 0;
+
+ range->max_qual.qual = 100;
+ range->max_qual.level = 100;
+ range->max_qual.noise = 0;
+ range->max_qual.updated = IW_QUAL_NOISE_INVALID;
+
+ range->avg_qual.qual = 50;
+ range->avg_qual.level = 50;
+ range->avg_qual.noise = 0;
+ range->avg_qual.updated = IW_QUAL_NOISE_INVALID;
+
+ range->bitrate[0] = 1000000;
+ range->bitrate[1] = 2000000;
+ range->bitrate[2] = 5500000;
+ range->bitrate[3] = 11000000;
+ range->num_bitrates = 4;
+
+ range->min_rts = 0;
+ range->max_rts = MAX_RTS_THRESHOLD;
+
+ range->min_frag = MIN_FRAG_THRESHOLD;
+ range->max_frag = MAX_FRAG_THRESHOLD;
+
+ range->pmp_flags = IW_POWER_PERIOD;
+ range->pmt_flags = IW_POWER_ON;
+ range->pm_capa = IW_POWER_PERIOD | IW_POWER_ALL_R;
+
+ range->encoding_size[0] = WEP_SMALL_KEY_LEN;
+ range->encoding_size[1] = WEP_LARGE_KEY_LEN;
+ range->num_encoding_sizes = 2;
+ range->max_encoding_tokens = WEP_KEYS;
+
+ /* both WL-240U and Linksys WUSB11 v2.6 specify 15 dBm as output power
+ - take this for all (ignore antenna gains) */
+ range->txpower[0] = 15;
+ range->num_txpower = 1;
+ range->txpower_capa = IW_TXPOW_DBM;
+
+ range->we_version_source = WIRELESS_EXT;
+ range->we_version_compiled = WIRELESS_EXT;
+
+ /* same as the values used in atmel.c */
+ range->retry_capa = IW_RETRY_LIMIT;
+ range->retry_flags = IW_RETRY_LIMIT;
+ range->r_time_flags = 0;
+ range->min_retry = 1;
+ range->max_retry = 255;
+
+ range->num_channels = NUM_CHANNELS;
+ range->num_frequency = 0;
+
+ for (i = 0; i < NUM_CHANNELS; i++) {
+ /* test if channel map bit is raised */
+ if (priv->domain->channel_map & (0x1 << i)) {
+ range->num_frequency += 1;
+
+ range->freq[i].i = i + 1;
+ range->freq[i].m = channel_frequency[i] * 100000;
+ range->freq[i].e = 1; /* freq * 10^1 */
+ }
+ }
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWRANGE", netdev->name);
+
+ return 0;
+}
+
+static int at76_iw_handler_set_spy(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = 0;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWSPY - number of addresses %d",
+ netdev->name, data->length);
+
+ spin_lock_bh(&priv->spy_spinlock);
+ ret = iw_handler_set_spy(priv->netdev, info, (union iwreq_data *)data,
+ extra);
+ spin_unlock_bh(&priv->spy_spinlock);
+
+ return ret;
+}
+
+static int at76_iw_handler_get_spy(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = 0;
+
+ spin_lock_bh(&priv->spy_spinlock);
+ ret = iw_handler_get_spy(priv->netdev, info,
+ (union iwreq_data *)data, extra);
+ spin_unlock_bh(&priv->spy_spinlock);
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWSPY - number of addresses %d",
+ netdev->name, data->length);
+
+ return ret;
+}
+
+static int at76_iw_handler_set_thrspy(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWTHRSPY - number of addresses %d)",
+ netdev->name, data->length);
+
+ spin_lock_bh(&priv->spy_spinlock);
+ ret = iw_handler_set_thrspy(netdev, info, (union iwreq_data *)data,
+ extra);
+ spin_unlock_bh(&priv->spy_spinlock);
+
+ return ret;
+}
+
+static int at76_iw_handler_get_thrspy(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret;
+
+ spin_lock_bh(&priv->spy_spinlock);
+ ret = iw_handler_get_thrspy(netdev, info, (union iwreq_data *)data,
+ extra);
+ spin_unlock_bh(&priv->spy_spinlock);
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWTHRSPY - number of addresses %d)",
+ netdev->name, data->length);
+
+ return ret;
+}
+
+static int at76_iw_handler_set_wap(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWAP - wap/bssid %s", netdev->name,
+ mac2str(ap_addr->sa_data));
+
+ /* if the incoming address == ff:ff:ff:ff:ff:ff, the user has
+ chosen any or auto AP preference */
+ if (is_broadcast_ether_addr(ap_addr->sa_data)
+ || is_zero_ether_addr(ap_addr->sa_data))
+ priv->wanted_bssid_valid = 0;
+ else {
+ /* user wants to set a preferred AP address */
+ priv->wanted_bssid_valid = 1;
+ memcpy(priv->wanted_bssid, ap_addr->sa_data, ETH_ALEN);
+ }
+
+ return -EIWCOMMIT;
+}
+
+static int at76_iw_handler_get_wap(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ ap_addr->sa_family = ARPHRD_ETHER;
+ memcpy(ap_addr->sa_data, priv->bssid, ETH_ALEN);
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWAP - wap/bssid %s", netdev->name,
+ mac2str(ap_addr->sa_data));
+
+ return 0;
+}
+
+static int at76_iw_handler_set_scan(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = 0;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWSCAN", netdev->name);
+
+ if (mutex_lock_interruptible(&priv->mtx))
+ return -EINTR;
+
+ if (!netif_running(netdev)) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ /* jal: we don't allow "iwlist ethX scan" while we are
+ in monitor mode */
+ if (priv->iw_mode == IW_MODE_MONITOR) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* Discard old scan results */
+ if ((jiffies - priv->last_scan) > (20 * HZ))
+ priv->scan_state = SCAN_IDLE;
+ priv->last_scan = jiffies;
+
+ /* Initiate a scan command */
+ if (priv->scan_state == SCAN_IN_PROGRESS) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ priv->scan_state = SCAN_IN_PROGRESS;
+
+ at76_quiesce(priv);
+
+ /* Try to do passive or active scan if WE asks as. */
+ if (wrqu->data.length
+ && wrqu->data.length == sizeof(struct iw_scan_req)) {
+ struct iw_scan_req *req = (struct iw_scan_req *)extra;
+
+ if (req->scan_type == IW_SCAN_TYPE_PASSIVE)
+ priv->scan_mode = SCAN_TYPE_PASSIVE;
+ else if (req->scan_type == IW_SCAN_TYPE_ACTIVE)
+ priv->scan_mode = SCAN_TYPE_ACTIVE;
+
+ /* Sanity check values? */
+ if (req->min_channel_time > 0)
+ priv->scan_min_time = req->min_channel_time;
+
+ if (req->max_channel_time > 0)
+ priv->scan_max_time = req->max_channel_time;
+ }
+
+ /* change to scanning state */
+ at76_set_mac_state(priv, MAC_SCANNING);
+ schedule_work(&priv->work_start_scan);
+
+exit:
+ mutex_unlock(&priv->mtx);
+ return ret;
+}
+
+static int at76_iw_handler_get_scan(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ unsigned long flags;
+ struct list_head *lptr, *nptr;
+ struct bss_info *curr_bss;
+ struct iw_event *iwe = kmalloc(sizeof(struct iw_event), GFP_KERNEL);
+ char *curr_val, *curr_pos = extra;
+ int i;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWSCAN", netdev->name);
+
+ if (!iwe)
+ return -ENOMEM;
+
+ if (priv->scan_state != SCAN_COMPLETED) {
+ /* scan not yet finished */
+ kfree(iwe);
+ return -EAGAIN;
+ }
+
+ spin_lock_irqsave(&priv->bss_list_spinlock, flags);
+
+ list_for_each_safe(lptr, nptr, &priv->bss_list) {
+ curr_bss = list_entry(lptr, struct bss_info, list);
+
+ iwe->cmd = SIOCGIWAP;
+ iwe->u.ap_addr.sa_family = ARPHRD_ETHER;
+ memcpy(iwe->u.ap_addr.sa_data, curr_bss->bssid, 6);
+ curr_pos = iwe_stream_add_event(info, curr_pos,
+ extra + IW_SCAN_MAX_DATA, iwe,
+ IW_EV_ADDR_LEN);
+
+ iwe->u.data.length = curr_bss->ssid_len;
+ iwe->cmd = SIOCGIWESSID;
+ iwe->u.data.flags = 1;
+
+ curr_pos = iwe_stream_add_point(info, curr_pos,
+ extra + IW_SCAN_MAX_DATA, iwe,
+ curr_bss->ssid);
+
+ iwe->cmd = SIOCGIWMODE;
+ iwe->u.mode = (curr_bss->capa & WLAN_CAPABILITY_IBSS) ?
+ IW_MODE_ADHOC :
+ (curr_bss->capa & WLAN_CAPABILITY_ESS) ?
+ IW_MODE_MASTER : IW_MODE_AUTO;
+ /* IW_MODE_AUTO = 0 which I thought is
+ * the most logical value to return in this case */
+ curr_pos = iwe_stream_add_event(info, curr_pos,
+ extra + IW_SCAN_MAX_DATA, iwe,
+ IW_EV_UINT_LEN);
+
+ iwe->cmd = SIOCGIWFREQ;
+ iwe->u.freq.m = curr_bss->channel;
+ iwe->u.freq.e = 0;
+ curr_pos = iwe_stream_add_event(info, curr_pos,
+ extra + IW_SCAN_MAX_DATA, iwe,
+ IW_EV_FREQ_LEN);
+
+ iwe->cmd = SIOCGIWENCODE;
+ if (curr_bss->capa & WLAN_CAPABILITY_PRIVACY)
+ iwe->u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+ else
+ iwe->u.data.flags = IW_ENCODE_DISABLED;
+
+ iwe->u.data.length = 0;
+ curr_pos = iwe_stream_add_point(info, curr_pos,
+ extra + IW_SCAN_MAX_DATA, iwe,
+ NULL);
+
+ /* Add quality statistics */
+ iwe->cmd = IWEVQUAL;
+ iwe->u.qual.noise = 0;
+ iwe->u.qual.updated =
+ IW_QUAL_NOISE_INVALID | IW_QUAL_LEVEL_UPDATED;
+ iwe->u.qual.level = (curr_bss->rssi * 100 / 42);
+ if (iwe->u.qual.level > 100)
+ iwe->u.qual.level = 100;
+ if (at76_is_intersil(priv->board_type))
+ iwe->u.qual.qual = curr_bss->link_qual;
+ else {
+ iwe->u.qual.qual = 0;
+ iwe->u.qual.updated |= IW_QUAL_QUAL_INVALID;
+ }
+ /* Add new value to event */
+ curr_pos = iwe_stream_add_event(info, curr_pos,
+ extra + IW_SCAN_MAX_DATA, iwe,
+ IW_EV_QUAL_LEN);
+
+ /* Rate: stuffing multiple values in a single event requires
+ * a bit more of magic - Jean II */
+ curr_val = curr_pos + IW_EV_LCP_LEN;
+
+ iwe->cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe->u.bitrate.fixed = 0;
+ iwe->u.bitrate.disabled = 0;
+ /* Max 8 values */
+ for (i = 0; i < curr_bss->rates_len; i++) {
+ /* Bit rate given in 500 kb/s units (+ 0x80) */
+ iwe->u.bitrate.value =
+ ((curr_bss->rates[i] & 0x7f) * 500000);
+ /* Add new value to event */
+ curr_val = iwe_stream_add_value(info, curr_pos,
+ curr_val,
+ extra +
+ IW_SCAN_MAX_DATA, iwe,
+ IW_EV_PARAM_LEN);
+ }
+
+ /* Check if we added any event */
+ if ((curr_val - curr_pos) > IW_EV_LCP_LEN)
+ curr_pos = curr_val;
+
+ /* more information may be sent back using IWECUSTOM */
+
+ }
+
+ spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
+
+ data->length = (curr_pos - extra);
+ data->flags = 0;
+
+ kfree(iwe);
+ return 0;
+}
+
+static int at76_iw_handler_set_essid(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWESSID - %s", netdev->name, extra);
+
+ if (data->flags) {
+ memcpy(priv->essid, extra, data->length);
+ priv->essid_size = data->length;
+ } else
+ priv->essid_size = 0; /* Use any SSID */
+
+ return -EIWCOMMIT;
+}
+
+static int at76_iw_handler_get_essid(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ if (priv->essid_size) {
+ /* not the ANY ssid in priv->essid */
+ data->flags = 1;
+ data->length = priv->essid_size;
+ memcpy(extra, priv->essid, data->length);
+ } else {
+ /* the ANY ssid was specified */
+ if (priv->mac_state == MAC_CONNECTED && priv->curr_bss) {
+ /* report the SSID we have found */
+ data->flags = 1;
+ data->length = priv->curr_bss->ssid_len;
+ memcpy(extra, priv->curr_bss->ssid, data->length);
+ } else {
+ /* report ANY back */
+ data->flags = 0;
+ data->length = 0;
+ }
+ }
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWESSID - %.*s", netdev->name,
+ data->length, extra);
+
+ return 0;
+}
+
+static int at76_iw_handler_set_rate(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *bitrate, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = -EIWCOMMIT;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWRATE - %d", netdev->name,
+ bitrate->value);
+
+ switch (bitrate->value) {
+ case -1:
+ priv->txrate = TX_RATE_AUTO;
+ break; /* auto rate */
+ case 1000000:
+ priv->txrate = TX_RATE_1MBIT;
+ break;
+ case 2000000:
+ priv->txrate = TX_RATE_2MBIT;
+ break;
+ case 5500000:
+ priv->txrate = TX_RATE_5_5MBIT;
+ break;
+ case 11000000:
+ priv->txrate = TX_RATE_11MBIT;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int at76_iw_handler_get_rate(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *bitrate, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = 0;
+
+ switch (priv->txrate) {
+ /* return max rate if RATE_AUTO */
+ case TX_RATE_AUTO:
+ bitrate->value = 11000000;
+ break;
+ case TX_RATE_1MBIT:
+ bitrate->value = 1000000;
+ break;
+ case TX_RATE_2MBIT:
+ bitrate->value = 2000000;
+ break;
+ case TX_RATE_5_5MBIT:
+ bitrate->value = 5500000;
+ break;
+ case TX_RATE_11MBIT:
+ bitrate->value = 11000000;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ bitrate->fixed = (priv->txrate != TX_RATE_AUTO);
+ bitrate->disabled = 0;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWRATE - %d", netdev->name,
+ bitrate->value);
+
+ return ret;
+}
+
+static int at76_iw_handler_set_rts(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *rts, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = -EIWCOMMIT;
+ int rthr = rts->value;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWRTS - value %d disabled %s",
+ netdev->name, rts->value, (rts->disabled) ? "true" : "false");
+
+ if (rts->disabled)
+ rthr = MAX_RTS_THRESHOLD;
+
+ if ((rthr < 0) || (rthr > MAX_RTS_THRESHOLD))
+ ret = -EINVAL;
+ else
+ priv->rts_threshold = rthr;
+
+ return ret;
+}
+
+static int at76_iw_handler_get_rts(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *rts, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ rts->value = priv->rts_threshold;
+ rts->disabled = (rts->value >= MAX_RTS_THRESHOLD);
+ rts->fixed = 1;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWRTS - value %d disabled %s",
+ netdev->name, rts->value, (rts->disabled) ? "true" : "false");
+
+ return 0;
+}
+
+static int at76_iw_handler_set_frag(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *frag, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = -EIWCOMMIT;
+ int fthr = frag->value;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWFRAG - value %d, disabled %s",
+ netdev->name, frag->value,
+ (frag->disabled) ? "true" : "false");
+
+ if (frag->disabled)
+ fthr = MAX_FRAG_THRESHOLD;
+
+ if ((fthr < MIN_FRAG_THRESHOLD) || (fthr > MAX_FRAG_THRESHOLD))
+ ret = -EINVAL;
+ else
+ priv->frag_threshold = fthr & ~0x1; /* get an even value */
+
+ return ret;
+}
+
+static int at76_iw_handler_get_frag(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *frag, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ frag->value = priv->frag_threshold;
+ frag->disabled = (frag->value >= MAX_FRAG_THRESHOLD);
+ frag->fixed = 1;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWFRAG - value %d, disabled %s",
+ netdev->name, frag->value,
+ (frag->disabled) ? "true" : "false");
+
+ return 0;
+}
+
+static int at76_iw_handler_get_txpow(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *power, char *extra)
+{
+ power->value = 15;
+ power->fixed = 1; /* No power control */
+ power->disabled = 0;
+ power->flags = IW_TXPOW_DBM;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWTXPOW - txpow %d dBm", netdev->name,
+ power->value);
+
+ return 0;
+}
+
+/* jal: short retry is handled by the firmware (at least 0.90.x),
+ while long retry is not (?) */
+static int at76_iw_handler_set_retry(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *retry, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = -EIWCOMMIT;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWRETRY disabled %d flags 0x%x val %d",
+ netdev->name, retry->disabled, retry->flags, retry->value);
+
+ if (!retry->disabled && (retry->flags & IW_RETRY_LIMIT)) {
+ if ((retry->flags & IW_RETRY_MIN) ||
+ !(retry->flags & IW_RETRY_MAX))
+ priv->short_retry_limit = retry->value;
+ else
+ ret = -EINVAL;
+ } else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+/* Adapted (ripped) from atmel.c */
+static int at76_iw_handler_get_retry(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *retry, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWRETRY", netdev->name);
+
+ retry->disabled = 0; /* Can't be disabled */
+ retry->flags = IW_RETRY_LIMIT;
+ retry->value = priv->short_retry_limit;
+
+ return 0;
+}
+
+static int at76_iw_handler_set_encode(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *encoding, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int index = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ int len = encoding->length;
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCSIWENCODE - enc.flags %08x "
+ "pointer %p len %d", netdev->name, encoding->flags,
+ encoding->pointer, encoding->length);
+ at76_dbg(DBG_IOCTL,
+ "%s: SIOCSIWENCODE - old wepstate: enabled %s key_id %d "
+ "auth_mode %s", netdev->name,
+ (priv->wep_enabled) ? "true" : "false", priv->wep_key_id,
+ (priv->auth_mode ==
+ WLAN_AUTH_SHARED_KEY) ? "restricted" : "open");
+
+ /* take the old default key if index is invalid */
+ if ((index < 0) || (index >= WEP_KEYS))
+ index = priv->wep_key_id;
+
+ if (len > 0) {
+ if (len > WEP_LARGE_KEY_LEN)
+ len = WEP_LARGE_KEY_LEN;
+
+ memset(priv->wep_keys[index], 0, WEP_KEY_LEN);
+ memcpy(priv->wep_keys[index], extra, len);
+ priv->wep_keys_len[index] = (len <= WEP_SMALL_KEY_LEN) ?
+ WEP_SMALL_KEY_LEN : WEP_LARGE_KEY_LEN;
+ priv->wep_enabled = 1;
+ }
+
+ priv->wep_key_id = index;
+ priv->wep_enabled = ((encoding->flags & IW_ENCODE_DISABLED) == 0);
+
+ if (encoding->flags & IW_ENCODE_RESTRICTED)
+ priv->auth_mode = WLAN_AUTH_SHARED_KEY;
+ if (encoding->flags & IW_ENCODE_OPEN)
+ priv->auth_mode = WLAN_AUTH_OPEN;
+
+ at76_dbg(DBG_IOCTL,
+ "%s: SIOCSIWENCODE - new wepstate: enabled %s key_id %d "
+ "key_len %d auth_mode %s", netdev->name,
+ (priv->wep_enabled) ? "true" : "false", priv->wep_key_id + 1,
+ priv->wep_keys_len[priv->wep_key_id],
+ (priv->auth_mode ==
+ WLAN_AUTH_SHARED_KEY) ? "restricted" : "open");
+
+ return -EIWCOMMIT;
+}
+
+static int at76_iw_handler_get_encode(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *encoding, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int index = (encoding->flags & IW_ENCODE_INDEX) - 1;
+
+ if ((index < 0) || (index >= WEP_KEYS))
+ index = priv->wep_key_id;
+
+ encoding->flags =
+ (priv->auth_mode == WLAN_AUTH_SHARED_KEY) ?
+ IW_ENCODE_RESTRICTED : IW_ENCODE_OPEN;
+
+ if (!priv->wep_enabled)
+ encoding->flags |= IW_ENCODE_DISABLED;
+
+ if (encoding->pointer) {
+ encoding->length = priv->wep_keys_len[index];
+
+ memcpy(extra, priv->wep_keys[index], priv->wep_keys_len[index]);
+
+ encoding->flags |= (index + 1);
+ }
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWENCODE - enc.flags %08x "
+ "pointer %p len %d", netdev->name, encoding->flags,
+ encoding->pointer, encoding->length);
+ at76_dbg(DBG_IOCTL,
+ "%s: SIOCGIWENCODE - wepstate: enabled %s key_id %d "
+ "key_len %d auth_mode %s", netdev->name,
+ (priv->wep_enabled) ? "true" : "false", priv->wep_key_id + 1,
+ priv->wep_keys_len[priv->wep_key_id],
+ (priv->auth_mode ==
+ WLAN_AUTH_SHARED_KEY) ? "restricted" : "open");
+
+ return 0;
+}
+
+static int at76_iw_handler_set_power(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *prq, char *extra)
+{
+ int err = -EIWCOMMIT;
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ at76_dbg(DBG_IOCTL,
+ "%s: SIOCSIWPOWER - disabled %s flags 0x%x value 0x%x",
+ netdev->name, (prq->disabled) ? "true" : "false", prq->flags,
+ prq->value);
+
+ if (prq->disabled)
+ priv->pm_mode = AT76_PM_OFF;
+ else {
+ switch (prq->flags & IW_POWER_MODE) {
+ case IW_POWER_ALL_R:
+ case IW_POWER_ON:
+ break;
+ default:
+ err = -EINVAL;
+ goto exit;
+ }
+ if (prq->flags & IW_POWER_PERIOD)
+ priv->pm_period = prq->value;
+
+ if (prq->flags & IW_POWER_TIMEOUT) {
+ err = -EINVAL;
+ goto exit;
+ }
+ priv->pm_mode = AT76_PM_ON;
+ }
+exit:
+ return err;
+}
+
+static int at76_iw_handler_get_power(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_param *power, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ power->disabled = (priv->pm_mode == AT76_PM_OFF);
+ if (!power->disabled) {
+ power->flags = IW_POWER_PERIOD | IW_POWER_ALL_R;
+ power->value = priv->pm_period;
+ }
+
+ at76_dbg(DBG_IOCTL, "%s: SIOCGIWPOWER - %s flags 0x%x value 0x%x",
+ netdev->name, power->disabled ? "disabled" : "enabled",
+ power->flags, power->value);
+
+ return 0;
+}
+
+/*******************************************************************************
+ * Private IOCTLS
+ */
+static int at76_iw_set_short_preamble(struct net_device *netdev,
+ struct iw_request_info *info, char *name,
+ char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int val = *((int *)name);
+ int ret = -EIWCOMMIT;
+
+ at76_dbg(DBG_IOCTL, "%s: AT76_SET_SHORT_PREAMBLE, %d",
+ netdev->name, val);
+
+ if (val < PREAMBLE_TYPE_LONG || val > PREAMBLE_TYPE_AUTO)
+ ret = -EINVAL;
+ else
+ priv->preamble_type = val;
+
+ return ret;
+}
+
+static int at76_iw_get_short_preamble(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ snprintf(wrqu->name, sizeof(wrqu->name), "%s (%d)",
+ preambles[priv->preamble_type], priv->preamble_type);
+ return 0;
+}
+
+static int at76_iw_set_debug(struct net_device *netdev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ char *ptr;
+ u32 val;
+
+ if (data->length > 0) {
+ val = simple_strtol(extra, &ptr, 0);
+
+ if (ptr == extra)
+ val = DBG_DEFAULTS;
+
+ at76_dbg(DBG_IOCTL, "%s: AT76_SET_DEBUG input %d: %s -> 0x%x",
+ netdev->name, data->length, extra, val);
+ } else
+ val = DBG_DEFAULTS;
+
+ at76_dbg(DBG_IOCTL, "%s: AT76_SET_DEBUG, old 0x%x, new 0x%x",
+ netdev->name, at76_debug, val);
+
+ /* jal: some more output to pin down lockups */
+ at76_dbg(DBG_IOCTL, "%s: netif running %d queue_stopped %d "
+ "carrier_ok %d", netdev->name, netif_running(netdev),
+ netif_queue_stopped(netdev), netif_carrier_ok(netdev));
+
+ at76_debug = val;
+
+ return 0;
+}
+
+static int at76_iw_get_debug(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ snprintf(wrqu->name, sizeof(wrqu->name), "0x%08x", at76_debug);
+ return 0;
+}
+
+static int at76_iw_set_powersave_mode(struct net_device *netdev,
+ struct iw_request_info *info, char *name,
+ char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int val = *((int *)name);
+ int ret = -EIWCOMMIT;
+
+ at76_dbg(DBG_IOCTL, "%s: AT76_SET_POWERSAVE_MODE, %d (%s)",
+ netdev->name, val,
+ val == AT76_PM_OFF ? "active" : val == AT76_PM_ON ? "save" :
+ val == AT76_PM_SMART ? "smart save" : "<invalid>");
+ if (val < AT76_PM_OFF || val > AT76_PM_SMART)
+ ret = -EINVAL;
+ else
+ priv->pm_mode = val;
+
+ return ret;
+}
+
+static int at76_iw_get_powersave_mode(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int *param = (int *)extra;
+
+ param[0] = priv->pm_mode;
+ return 0;
+}
+
+static int at76_iw_set_scan_times(struct net_device *netdev,
+ struct iw_request_info *info, char *name,
+ char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int mint = *((int *)name);
+ int maxt = *((int *)name + 1);
+ int ret = -EIWCOMMIT;
+
+ at76_dbg(DBG_IOCTL, "%s: AT76_SET_SCAN_TIMES - min %d max %d",
+ netdev->name, mint, maxt);
+ if (mint <= 0 || maxt <= 0 || mint > maxt)
+ ret = -EINVAL;
+ else {
+ priv->scan_min_time = mint;
+ priv->scan_max_time = maxt;
+ }
+
+ return ret;
+}
+
+static int at76_iw_get_scan_times(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int *param = (int *)extra;
+
+ param[0] = priv->scan_min_time;
+ param[1] = priv->scan_max_time;
+ return 0;
+}
+
+static int at76_iw_set_scan_mode(struct net_device *netdev,
+ struct iw_request_info *info, char *name,
+ char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int val = *((int *)name);
+ int ret = -EIWCOMMIT;
+
+ at76_dbg(DBG_IOCTL, "%s: AT76_SET_SCAN_MODE - mode %s",
+ netdev->name, (val = SCAN_TYPE_ACTIVE) ? "active" :
+ (val = SCAN_TYPE_PASSIVE) ? "passive" : "<invalid>");
+
+ if (val != SCAN_TYPE_ACTIVE && val != SCAN_TYPE_PASSIVE)
+ ret = -EINVAL;
+ else
+ priv->scan_mode = val;
+
+ return ret;
+}
+
+static int at76_iw_get_scan_mode(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int *param = (int *)extra;
+
+ param[0] = priv->scan_mode;
+ return 0;
+}
+
+#define AT76_SET_HANDLER(h, f) [h - SIOCIWFIRST] = (iw_handler) f
+
+/* Standard wireless handlers */
+static const iw_handler at76_handlers[] = {
+ AT76_SET_HANDLER(SIOCSIWCOMMIT, at76_iw_handler_commit),
+ AT76_SET_HANDLER(SIOCGIWNAME, at76_iw_handler_get_name),
+ AT76_SET_HANDLER(SIOCSIWFREQ, at76_iw_handler_set_freq),
+ AT76_SET_HANDLER(SIOCGIWFREQ, at76_iw_handler_get_freq),
+ AT76_SET_HANDLER(SIOCSIWMODE, at76_iw_handler_set_mode),
+ AT76_SET_HANDLER(SIOCGIWMODE, at76_iw_handler_get_mode),
+ AT76_SET_HANDLER(SIOCGIWRANGE, at76_iw_handler_get_range),
+ AT76_SET_HANDLER(SIOCSIWSPY, at76_iw_handler_set_spy),
+ AT76_SET_HANDLER(SIOCGIWSPY, at76_iw_handler_get_spy),
+ AT76_SET_HANDLER(SIOCSIWTHRSPY, at76_iw_handler_set_thrspy),
+ AT76_SET_HANDLER(SIOCGIWTHRSPY, at76_iw_handler_get_thrspy),
+ AT76_SET_HANDLER(SIOCSIWAP, at76_iw_handler_set_wap),
+ AT76_SET_HANDLER(SIOCGIWAP, at76_iw_handler_get_wap),
+ AT76_SET_HANDLER(SIOCSIWSCAN, at76_iw_handler_set_scan),
+ AT76_SET_HANDLER(SIOCGIWSCAN, at76_iw_handler_get_scan),
+ AT76_SET_HANDLER(SIOCSIWESSID, at76_iw_handler_set_essid),
+ AT76_SET_HANDLER(SIOCGIWESSID, at76_iw_handler_get_essid),
+ AT76_SET_HANDLER(SIOCSIWRATE, at76_iw_handler_set_rate),
+ AT76_SET_HANDLER(SIOCGIWRATE, at76_iw_handler_get_rate),
+ AT76_SET_HANDLER(SIOCSIWRTS, at76_iw_handler_set_rts),
+ AT76_SET_HANDLER(SIOCGIWRTS, at76_iw_handler_get_rts),
+ AT76_SET_HANDLER(SIOCSIWFRAG, at76_iw_handler_set_frag),
+ AT76_SET_HANDLER(SIOCGIWFRAG, at76_iw_handler_get_frag),
+ AT76_SET_HANDLER(SIOCGIWTXPOW, at76_iw_handler_get_txpow),
+ AT76_SET_HANDLER(SIOCSIWRETRY, at76_iw_handler_set_retry),
+ AT76_SET_HANDLER(SIOCGIWRETRY, at76_iw_handler_get_retry),
+ AT76_SET_HANDLER(SIOCSIWENCODE, at76_iw_handler_set_encode),
+ AT76_SET_HANDLER(SIOCGIWENCODE, at76_iw_handler_get_encode),
+ AT76_SET_HANDLER(SIOCSIWPOWER, at76_iw_handler_set_power),
+ AT76_SET_HANDLER(SIOCGIWPOWER, at76_iw_handler_get_power)
+};
+
+#define AT76_SET_PRIV(h, f) [h - SIOCIWFIRSTPRIV] = (iw_handler) f
+
+/* Private wireless handlers */
+static const iw_handler at76_priv_handlers[] = {
+ AT76_SET_PRIV(AT76_SET_SHORT_PREAMBLE, at76_iw_set_short_preamble),
+ AT76_SET_PRIV(AT76_GET_SHORT_PREAMBLE, at76_iw_get_short_preamble),
+ AT76_SET_PRIV(AT76_SET_DEBUG, at76_iw_set_debug),
+ AT76_SET_PRIV(AT76_GET_DEBUG, at76_iw_get_debug),
+ AT76_SET_PRIV(AT76_SET_POWERSAVE_MODE, at76_iw_set_powersave_mode),
+ AT76_SET_PRIV(AT76_GET_POWERSAVE_MODE, at76_iw_get_powersave_mode),
+ AT76_SET_PRIV(AT76_SET_SCAN_TIMES, at76_iw_set_scan_times),
+ AT76_SET_PRIV(AT76_GET_SCAN_TIMES, at76_iw_get_scan_times),
+ AT76_SET_PRIV(AT76_SET_SCAN_MODE, at76_iw_set_scan_mode),
+ AT76_SET_PRIV(AT76_GET_SCAN_MODE, at76_iw_get_scan_mode),
+};
+
+/* Names and arguments of private wireless handlers */
+static const struct iw_priv_args at76_priv_args[] = {
+ /* 0 - long, 1 - short */
+ {AT76_SET_SHORT_PREAMBLE,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_preamble"},
+
+ {AT76_GET_SHORT_PREAMBLE,
+ 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 10, "get_preamble"},
+
+ /* we must pass the new debug mask as a string, because iwpriv cannot
+ * parse hex numbers starting with 0x :-( */
+ {AT76_SET_DEBUG,
+ IW_PRIV_TYPE_CHAR | 10, 0, "set_debug"},
+
+ {AT76_GET_DEBUG,
+ 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 10, "get_debug"},
+
+ /* 1 - active, 2 - power save, 3 - smart power save */
+ {AT76_SET_POWERSAVE_MODE,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_powersave"},
+
+ {AT76_GET_POWERSAVE_MODE,
+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_powersave"},
+
+ /* min_channel_time, max_channel_time */
+ {AT76_SET_SCAN_TIMES,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "set_scan_times"},
+
+ {AT76_GET_SCAN_TIMES,
+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, "get_scan_times"},
+
+ /* 0 - active, 1 - passive scan */
+ {AT76_SET_SCAN_MODE,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_scan_mode"},
+
+ {AT76_GET_SCAN_MODE,
+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_scan_mode"},
+};
+
+static const struct iw_handler_def at76_handler_def = {
+ .num_standard = ARRAY_SIZE(at76_handlers),
+ .num_private = ARRAY_SIZE(at76_priv_handlers),
+ .num_private_args = ARRAY_SIZE(at76_priv_args),
+ .standard = at76_handlers,
+ .private = at76_priv_handlers,
+ .private_args = at76_priv_args,
+ .get_wireless_stats = at76_get_wireless_stats,
+};
+
+static const u8 snapsig[] = { 0xaa, 0xaa, 0x03 };
+
+/* RFC 1042 encapsulates Ethernet frames in 802.2 SNAP (0xaa, 0xaa, 0x03) with
+ * a SNAP OID of 0 (0x00, 0x00, 0x00) */
+static const u8 rfc1042sig[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
+
+static int at76_tx(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ struct net_device_stats *stats = &priv->stats;
+ int ret = 0;
+ int wlen;
+ int submit_len;
+ struct at76_tx_buffer *tx_buffer = priv->bulk_out_buffer;
+ struct ieee80211_hdr_3addr *i802_11_hdr =
+ (struct ieee80211_hdr_3addr *)tx_buffer->packet;
+ u8 *payload = i802_11_hdr->payload;
+ struct ethhdr *eh = (struct ethhdr *)skb->data;
+
+ if (netif_queue_stopped(netdev)) {
+ printk(KERN_ERR "%s: %s called while netdev is stopped\n",
+ netdev->name, __func__);
+ /* skip this packet */
+ dev_kfree_skb(skb);
+ return 0;
+ }
+
+ if (priv->tx_urb->status == -EINPROGRESS) {
+ printk(KERN_ERR "%s: %s called while tx urb is pending\n",
+ netdev->name, __func__);
+ /* skip this packet */
+ dev_kfree_skb(skb);
+ return 0;
+ }
+
+ if (skb->len < ETH_HLEN) {
+ printk(KERN_ERR "%s: %s: skb too short (%d)\n",
+ netdev->name, __func__, skb->len);
+ dev_kfree_skb(skb);
+ return 0;
+ }
+
+ at76_ledtrig_tx_activity(); /* tell ledtrigger we send a packet */
+
+ /* we can get rid of memcpy if we set netdev->hard_header_len to
+ reserve enough space, but we would need to keep the skb around */
+
+ if (ntohs(eh->h_proto) <= ETH_DATA_LEN) {
+ /* this is a 802.3 packet */
+ if (skb->len >= ETH_HLEN + sizeof(rfc1042sig)
+ && skb->data[ETH_HLEN] == rfc1042sig[0]
+ && skb->data[ETH_HLEN + 1] == rfc1042sig[1]) {
+ /* higher layer delivered SNAP header - keep it */
+ memcpy(payload, skb->data + ETH_HLEN,
+ skb->len - ETH_HLEN);
+ wlen = IEEE80211_3ADDR_LEN + skb->len - ETH_HLEN;
+ } else {
+ printk(KERN_ERR "%s: dropping non-SNAP 802.2 packet "
+ "(DSAP 0x%02x SSAP 0x%02x cntrl 0x%02x)\n",
+ priv->netdev->name, skb->data[ETH_HLEN],
+ skb->data[ETH_HLEN + 1],
+ skb->data[ETH_HLEN + 2]);
+ dev_kfree_skb(skb);
+ return 0;
+ }
+ } else {
+ /* add RFC 1042 header in front */
+ memcpy(payload, rfc1042sig, sizeof(rfc1042sig));
+ memcpy(payload + sizeof(rfc1042sig), &eh->h_proto,
+ skb->len - offsetof(struct ethhdr, h_proto));
+ wlen = IEEE80211_3ADDR_LEN + sizeof(rfc1042sig) + skb->len -
+ offsetof(struct ethhdr, h_proto);
+ }
+
+ /* make wireless header */
+ i802_11_hdr->frame_ctl =
+ cpu_to_le16(IEEE80211_FTYPE_DATA |
+ (priv->wep_enabled ? IEEE80211_FCTL_PROTECTED : 0) |
+ (priv->iw_mode ==
+ IW_MODE_INFRA ? IEEE80211_FCTL_TODS : 0));
+
+ if (priv->iw_mode == IW_MODE_ADHOC) {
+ memcpy(i802_11_hdr->addr1, eh->h_dest, ETH_ALEN);
+ memcpy(i802_11_hdr->addr2, eh->h_source, ETH_ALEN);
+ memcpy(i802_11_hdr->addr3, priv->bssid, ETH_ALEN);
+ } else if (priv->iw_mode == IW_MODE_INFRA) {
+ memcpy(i802_11_hdr->addr1, priv->bssid, ETH_ALEN);
+ memcpy(i802_11_hdr->addr2, eh->h_source, ETH_ALEN);
+ memcpy(i802_11_hdr->addr3, eh->h_dest, ETH_ALEN);
+ }
+
+ i802_11_hdr->duration_id = cpu_to_le16(0);
+ i802_11_hdr->seq_ctl = cpu_to_le16(0);
+
+ /* setup 'Atmel' header */
+ tx_buffer->wlength = cpu_to_le16(wlen);
+ tx_buffer->tx_rate = priv->txrate;
+ /* for broadcast destination addresses, the firmware 0.100.x
+ seems to choose the highest rate set with CMD_STARTUP in
+ basic_rate_set replacing this value */
+
+ memset(tx_buffer->reserved, 0, sizeof(tx_buffer->reserved));
+
+ tx_buffer->padding = at76_calc_padding(wlen);
+ submit_len = wlen + AT76_TX_HDRLEN + tx_buffer->padding;
+
+ at76_dbg(DBG_TX_DATA_CONTENT, "%s skb->data %s", priv->netdev->name,
+ hex2str(skb->data, 32));
+ at76_dbg(DBG_TX_DATA, "%s tx: wlen 0x%x pad 0x%x rate %d hdr %s",
+ priv->netdev->name,
+ le16_to_cpu(tx_buffer->wlength),
+ tx_buffer->padding, tx_buffer->tx_rate,
+ hex2str(i802_11_hdr, sizeof(*i802_11_hdr)));
+ at76_dbg(DBG_TX_DATA_CONTENT, "%s payload %s", priv->netdev->name,
+ hex2str(payload, 48));
+
+ /* send stuff */
+ netif_stop_queue(netdev);
+ netdev->trans_start = jiffies;
+
+ usb_fill_bulk_urb(priv->tx_urb, priv->udev, priv->tx_pipe, tx_buffer,
+ submit_len, at76_tx_callback, priv);
+ ret = usb_submit_urb(priv->tx_urb, GFP_ATOMIC);
+ if (ret) {
+ stats->tx_errors++;
+ printk(KERN_ERR "%s: error in tx submit urb: %d\n",
+ netdev->name, ret);
+ if (ret == -EINVAL)
+ printk(KERN_ERR
+ "%s: -EINVAL: tx urb %p hcpriv %p complete %p\n",
+ priv->netdev->name, priv->tx_urb,
+ priv->tx_urb->hcpriv, priv->tx_urb->complete);
+ } else {
+ stats->tx_bytes += skb->len;
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+static void at76_tx_timeout(struct net_device *netdev)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ if (!priv)
+ return;
+ dev_warn(&netdev->dev, "tx timeout.");
+
+ usb_unlink_urb(priv->tx_urb);
+ priv->stats.tx_errors++;
+}
+
static int at76_submit_rx_urb(struct at76_priv *priv)
{
int ret;
@@ -1327,7 +3270,7 @@
if (!priv->rx_urb) {
printk(KERN_ERR "%s: %s: priv->rx_urb is NULL\n",
- wiphy_name(priv->hw->wiphy), __func__);
+ priv->netdev->name, __func__);
return -EFAULT;
}
@@ -1335,7 +3278,7 @@
skb = dev_alloc_skb(sizeof(struct at76_rx_buffer));
if (!skb) {
printk(KERN_ERR "%s: cannot allocate rx skbuff\n",
- wiphy_name(priv->hw->wiphy));
+ priv->netdev->name);
ret = -ENOMEM;
goto exit;
}
@@ -1355,18 +3298,110 @@
"usb_submit_urb returned -ENODEV");
else
printk(KERN_ERR "%s: rx, usb_submit_urb failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
}
exit:
if (ret < 0 && ret != -ENODEV)
printk(KERN_ERR "%s: cannot submit rx urb - please unload the "
"driver and/or power cycle the device\n",
- wiphy_name(priv->hw->wiphy));
+ priv->netdev->name);
return ret;
}
+static int at76_open(struct net_device *netdev)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ int ret = 0;
+
+ at76_dbg(DBG_PROC_ENTRY, "%s(): entry", __func__);
+
+ if (mutex_lock_interruptible(&priv->mtx))
+ return -EINTR;
+
+ /* if netdev->dev_addr != priv->mac_addr we must
+ set the mac address in the device ! */
+ if (compare_ether_addr(netdev->dev_addr, priv->mac_addr)) {
+ if (at76_add_mac_address(priv, netdev->dev_addr) >= 0)
+ at76_dbg(DBG_PROGRESS, "%s: set new MAC addr %s",
+ netdev->name, mac2str(netdev->dev_addr));
+ }
+
+ priv->scan_state = SCAN_IDLE;
+ priv->last_scan = jiffies;
+
+ ret = at76_submit_rx_urb(priv);
+ if (ret < 0) {
+ printk(KERN_ERR "%s: open: submit_rx_urb failed: %d\n",
+ netdev->name, ret);
+ goto error;
+ }
+
+ schedule_delayed_work(&priv->dwork_restart, 0);
+
+ at76_dbg(DBG_PROC_ENTRY, "%s(): end", __func__);
+error:
+ mutex_unlock(&priv->mtx);
+ return ret < 0 ? ret : 0;
+}
+
+static int at76_stop(struct net_device *netdev)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ at76_dbg(DBG_DEVSTART, "%s: ENTER", __func__);
+
+ if (mutex_lock_interruptible(&priv->mtx))
+ return -EINTR;
+
+ at76_quiesce(priv);
+
+ if (!priv->device_unplugged) {
+ /* We are called by "ifconfig ethX down", not because the
+ * device is not available anymore. */
+ at76_set_radio(priv, 0);
+
+ /* We unlink rx_urb because at76_open() re-submits it.
+ * If unplugged, at76_delete_device() takes care of it. */
+ usb_kill_urb(priv->rx_urb);
+ }
+
+ /* free the bss_list */
+ at76_free_bss_list(priv);
+
+ mutex_unlock(&priv->mtx);
+ at76_dbg(DBG_DEVSTART, "%s: EXIT", __func__);
+
+ return 0;
+}
+
+static void at76_ethtool_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+
+ strncpy(info->driver, DRIVER_NAME, sizeof(info->driver));
+ strncpy(info->version, DRIVER_VERSION, sizeof(info->version));
+
+ usb_make_path(priv->udev, info->bus_info, sizeof(info->bus_info));
+
+ snprintf(info->fw_version, sizeof(info->fw_version), "%d.%d.%d-%d",
+ priv->fw_version.major, priv->fw_version.minor,
+ priv->fw_version.patch, priv->fw_version.build);
+}
+
+static u32 at76_ethtool_get_link(struct net_device *netdev)
+{
+ struct at76_priv *priv = netdev_priv(netdev);
+ return priv->mac_state == MAC_CONNECTED;
+}
+
+static struct ethtool_ops at76_ethtool_ops = {
+ .get_drvinfo = at76_ethtool_get_drvinfo,
+ .get_link = at76_ethtool_get_link,
+};
+
/* Download external firmware */
static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe)
{
@@ -1463,6 +3498,406 @@
return ret;
}
+static int at76_match_essid(struct at76_priv *priv, struct bss_info *ptr)
+{
+ /* common criteria for both modi */
+
+ int ret = (priv->essid_size == 0 /* ANY ssid */ ||
+ (priv->essid_size == ptr->ssid_len &&
+ !memcmp(priv->essid, ptr->ssid, ptr->ssid_len)));
+ if (!ret)
+ at76_dbg(DBG_BSS_MATCH,
+ "%s bss table entry %p: essid didn't match",
+ priv->netdev->name, ptr);
+ return ret;
+}
+
+static inline int at76_match_mode(struct at76_priv *priv, struct bss_info *ptr)
+{
+ int ret;
+
+ if (priv->iw_mode == IW_MODE_ADHOC)
+ ret = ptr->capa & WLAN_CAPABILITY_IBSS;
+ else
+ ret = ptr->capa & WLAN_CAPABILITY_ESS;
+ if (!ret)
+ at76_dbg(DBG_BSS_MATCH,
+ "%s bss table entry %p: mode didn't match",
+ priv->netdev->name, ptr);
+ return ret;
+}
+
+static int at76_match_rates(struct at76_priv *priv, struct bss_info *ptr)
+{
+ int i;
+
+ for (i = 0; i < ptr->rates_len; i++) {
+ u8 rate = ptr->rates[i];
+
+ if (!(rate & 0x80))
+ continue;
+
+ /* this is a basic rate we have to support
+ (see IEEE802.11, ch. 7.3.2.2) */
+ if (rate != (0x80 | hw_rates[0])
+ && rate != (0x80 | hw_rates[1])
+ && rate != (0x80 | hw_rates[2])
+ && rate != (0x80 | hw_rates[3])) {
+ at76_dbg(DBG_BSS_MATCH,
+ "%s: bss table entry %p: basic rate %02x not "
+ "supported", priv->netdev->name, ptr, rate);
+ return 0;
+ }
+ }
+
+ /* if we use short preamble, the bss must support it */
+ if (priv->preamble_type == PREAMBLE_TYPE_SHORT &&
+ !(ptr->capa & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
+ at76_dbg(DBG_BSS_MATCH,
+ "%s: %p does not support short preamble",
+ priv->netdev->name, ptr);
+ return 0;
+ } else
+ return 1;
+}
+
+static inline int at76_match_wep(struct at76_priv *priv, struct bss_info *ptr)
+{
+ if (!priv->wep_enabled && ptr->capa & WLAN_CAPABILITY_PRIVACY) {
+ /* we have disabled WEP, but the BSS signals privacy */
+ at76_dbg(DBG_BSS_MATCH,
+ "%s: bss table entry %p: requires encryption",
+ priv->netdev->name, ptr);
+ return 0;
+ }
+ /* otherwise if the BSS does not signal privacy it may well
+ accept encrypted packets from us ... */
+ return 1;
+}
+
+static inline int at76_match_bssid(struct at76_priv *priv, struct bss_info *ptr)
+{
+ if (!priv->wanted_bssid_valid ||
+ !compare_ether_addr(ptr->bssid, priv->wanted_bssid))
+ return 1;
+
+ at76_dbg(DBG_BSS_MATCH,
+ "%s: requested bssid - %s does not match",
+ priv->netdev->name, mac2str(priv->wanted_bssid));
+ at76_dbg(DBG_BSS_MATCH,
+ " AP bssid - %s of bss table entry %p",
+ mac2str(ptr->bssid), ptr);
+ return 0;
+}
+
+/**
+ * at76_match_bss - try to find a matching bss in priv->bss
+ *
+ * last - last bss tried
+ *
+ * last == NULL signals a new round starting with priv->bss_list.next
+ * this function must be called inside an acquired priv->bss_list_spinlock
+ * otherwise the timeout on bss may remove the newly chosen entry
+ */
+static struct bss_info *at76_match_bss(struct at76_priv *priv,
+ struct bss_info *last)
+{
+ struct bss_info *ptr = NULL;
+ struct list_head *curr;
+
+ curr = last ? last->list.next : priv->bss_list.next;
+ while (curr != &priv->bss_list) {
+ ptr = list_entry(curr, struct bss_info, list);
+ if (at76_match_essid(priv, ptr) && at76_match_mode(priv, ptr)
+ && at76_match_wep(priv, ptr) && at76_match_rates(priv, ptr)
+ && at76_match_bssid(priv, ptr))
+ break;
+ curr = curr->next;
+ }
+
+ if (curr == &priv->bss_list)
+ ptr = NULL;
+ /* otherwise ptr points to the struct bss_info we have chosen */
+
+ at76_dbg(DBG_BSS_TABLE, "%s %s: returned %p", priv->netdev->name,
+ __func__, ptr);
+ return ptr;
+}
+
+/* Start joining a matching BSS, or create own IBSS */
+static void at76_work_join(struct work_struct *work)
+{
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ work_join);
+ int ret;
+ unsigned long flags;
+
+ mutex_lock(&priv->mtx);
+
+ WARN_ON(priv->mac_state != MAC_JOINING);
+ if (priv->mac_state != MAC_JOINING)
+ goto exit;
+
+ /* secure the access to priv->curr_bss ! */
+ spin_lock_irqsave(&priv->bss_list_spinlock, flags);
+ priv->curr_bss = at76_match_bss(priv, priv->curr_bss);
+ spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
+
+ if (!priv->curr_bss) {
+ /* here we haven't found a matching (i)bss ... */
+ if (priv->iw_mode == IW_MODE_ADHOC) {
+ at76_set_mac_state(priv, MAC_OWN_IBSS);
+ at76_start_ibss(priv);
+ goto exit;
+ }
+ /* haven't found a matching BSS in infra mode - try again */
+ at76_set_mac_state(priv, MAC_SCANNING);
+ schedule_work(&priv->work_start_scan);
+ goto exit;
+ }
+
+ ret = at76_join_bss(priv, priv->curr_bss);
+ if (ret < 0) {
+ printk(KERN_ERR "%s: join_bss failed with %d\n",
+ priv->netdev->name, ret);
+ goto exit;
+ }
+
+ ret = at76_wait_completion(priv, CMD_JOIN);
+ if (ret != CMD_STATUS_COMPLETE) {
+ if (ret != CMD_STATUS_TIME_OUT)
+ printk(KERN_ERR "%s: join_bss completed with %d\n",
+ priv->netdev->name, ret);
+ else
+ printk(KERN_INFO "%s: join_bss ssid %s timed out\n",
+ priv->netdev->name,
+ mac2str(priv->curr_bss->bssid));
+
+ /* retry next BSS immediately */
+ schedule_work(&priv->work_join);
+ goto exit;
+ }
+
+ /* here we have joined the (I)BSS */
+ if (priv->iw_mode == IW_MODE_ADHOC) {
+ struct bss_info *bptr = priv->curr_bss;
+ at76_set_mac_state(priv, MAC_CONNECTED);
+ /* get ESSID, BSSID and channel for priv->curr_bss */
+ priv->essid_size = bptr->ssid_len;
+ memcpy(priv->essid, bptr->ssid, bptr->ssid_len);
+ memcpy(priv->bssid, bptr->bssid, ETH_ALEN);
+ priv->channel = bptr->channel;
+ at76_iwevent_bss_connect(priv->netdev, bptr->bssid);
+ netif_carrier_on(priv->netdev);
+ netif_start_queue(priv->netdev);
+ /* just to be sure */
+ cancel_delayed_work(&priv->dwork_get_scan);
+ cancel_delayed_work(&priv->dwork_auth);
+ cancel_delayed_work(&priv->dwork_assoc);
+ } else {
+ /* send auth req */
+ priv->retries = AUTH_RETRIES;
+ at76_set_mac_state(priv, MAC_AUTH);
+ at76_auth_req(priv, priv->curr_bss, 1, NULL);
+ at76_dbg(DBG_MGMT_TIMER,
+ "%s:%d: starting mgmt_timer + HZ", __func__, __LINE__);
+ schedule_delayed_work(&priv->dwork_auth, AUTH_TIMEOUT);
+ }
+
+exit:
+ mutex_unlock(&priv->mtx);
+}
+
+/* Reap scan results */
+static void at76_dwork_get_scan(struct work_struct *work)
+{
+ int status;
+ int ret;
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ dwork_get_scan.work);
+
+ mutex_lock(&priv->mtx);
+ WARN_ON(priv->mac_state != MAC_SCANNING);
+ if (priv->mac_state != MAC_SCANNING)
+ goto exit;
+
+ status = at76_get_cmd_status(priv->udev, CMD_SCAN);
+ if (status < 0) {
+ printk(KERN_ERR "%s: %s: at76_get_cmd_status failed with %d\n",
+ priv->netdev->name, __func__, status);
+ status = CMD_STATUS_IN_PROGRESS;
+ /* INFO: Hope it was a one off error - if not, scanning
+ further down the line and stop this cycle */
+ }
+ at76_dbg(DBG_PROGRESS,
+ "%s %s: got cmd_status %d (state %s, need_any %d)",
+ priv->netdev->name, __func__, status,
+ mac_states[priv->mac_state], priv->scan_need_any);
+
+ if (status != CMD_STATUS_COMPLETE) {
+ if ((status != CMD_STATUS_IN_PROGRESS) &&
+ (status != CMD_STATUS_IDLE))
+ printk(KERN_ERR "%s: %s: Bad scan status: %s\n",
+ priv->netdev->name, __func__,
+ at76_get_cmd_status_string(status));
+
+ /* the first cmd status after scan start is always a IDLE ->
+ start the timer to poll again until COMPLETED */
+ at76_dbg(DBG_MGMT_TIMER,
+ "%s:%d: starting mgmt_timer for %d ticks",
+ __func__, __LINE__, SCAN_POLL_INTERVAL);
+ schedule_delayed_work(&priv->dwork_get_scan,
+ SCAN_POLL_INTERVAL);
+ goto exit;
+ }
+
+ if (at76_debug & DBG_BSS_TABLE)
+ at76_dump_bss_table(priv);
+
+ if (priv->scan_need_any) {
+ ret = at76_start_scan(priv, 0);
+ if (ret < 0)
+ printk(KERN_ERR
+ "%s: %s: start_scan (ANY) failed with %d\n",
+ priv->netdev->name, __func__, ret);
+ at76_dbg(DBG_MGMT_TIMER,
+ "%s:%d: starting mgmt_timer for %d ticks", __func__,
+ __LINE__, SCAN_POLL_INTERVAL);
+ schedule_delayed_work(&priv->dwork_get_scan,
+ SCAN_POLL_INTERVAL);
+ priv->scan_need_any = 0;
+ } else {
+ priv->scan_state = SCAN_COMPLETED;
+ /* report the end of scan to user space */
+ at76_iwevent_scan_complete(priv->netdev);
+ at76_set_mac_state(priv, MAC_JOINING);
+ schedule_work(&priv->work_join);
+ }
+
+exit:
+ mutex_unlock(&priv->mtx);
+}
+
+/* Handle loss of beacons from the AP */
+static void at76_dwork_beacon(struct work_struct *work)
+{
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ dwork_beacon.work);
+
+ mutex_lock(&priv->mtx);
+ if (priv->mac_state != MAC_CONNECTED || priv->iw_mode != IW_MODE_INFRA)
+ goto exit;
+
+ /* We haven't received any beacons from out AP for BEACON_TIMEOUT */
+ printk(KERN_INFO "%s: lost beacon bssid %s\n",
+ priv->netdev->name, mac2str(priv->curr_bss->bssid));
+
+ netif_carrier_off(priv->netdev);
+ netif_stop_queue(priv->netdev);
+ at76_iwevent_bss_disconnect(priv->netdev);
+ at76_set_mac_state(priv, MAC_SCANNING);
+ schedule_work(&priv->work_start_scan);
+
+exit:
+ mutex_unlock(&priv->mtx);
+}
+
+/* Handle authentication response timeout */
+static void at76_dwork_auth(struct work_struct *work)
+{
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ dwork_auth.work);
+
+ mutex_lock(&priv->mtx);
+ WARN_ON(priv->mac_state != MAC_AUTH);
+ if (priv->mac_state != MAC_AUTH)
+ goto exit;
+
+ at76_dbg(DBG_PROGRESS, "%s: authentication response timeout",
+ priv->netdev->name);
+
+ if (priv->retries-- >= 0) {
+ at76_auth_req(priv, priv->curr_bss, 1, NULL);
+ at76_dbg(DBG_MGMT_TIMER, "%s:%d: starting mgmt_timer + HZ",
+ __func__, __LINE__);
+ schedule_delayed_work(&priv->dwork_auth, AUTH_TIMEOUT);
+ } else {
+ /* try to get next matching BSS */
+ at76_set_mac_state(priv, MAC_JOINING);
+ schedule_work(&priv->work_join);
+ }
+
+exit:
+ mutex_unlock(&priv->mtx);
+}
+
+/* Handle association response timeout */
+static void at76_dwork_assoc(struct work_struct *work)
+{
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ dwork_assoc.work);
+
+ mutex_lock(&priv->mtx);
+ WARN_ON(priv->mac_state != MAC_ASSOC);
+ if (priv->mac_state != MAC_ASSOC)
+ goto exit;
+
+ at76_dbg(DBG_PROGRESS, "%s: association response timeout",
+ priv->netdev->name);
+
+ if (priv->retries-- >= 0) {
+ at76_assoc_req(priv, priv->curr_bss);
+ at76_dbg(DBG_MGMT_TIMER, "%s:%d: starting mgmt_timer + HZ",
+ __func__, __LINE__);
+ schedule_delayed_work(&priv->dwork_assoc, ASSOC_TIMEOUT);
+ } else {
+ /* try to get next matching BSS */
+ at76_set_mac_state(priv, MAC_JOINING);
+ schedule_work(&priv->work_join);
+ }
+
+exit:
+ mutex_unlock(&priv->mtx);
+}
+
+/* Read new bssid in ad-hoc mode */
+static void at76_work_new_bss(struct work_struct *work)
+{
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ work_new_bss);
+ int ret;
+ struct mib_mac_mgmt mac_mgmt;
+
+ mutex_lock(&priv->mtx);
+
+ ret = at76_get_mib(priv->udev, MIB_MAC_MGMT, &mac_mgmt,
+ sizeof(struct mib_mac_mgmt));
+ if (ret < 0) {
+ printk(KERN_ERR "%s: at76_get_mib failed: %d\n",
+ priv->netdev->name, ret);
+ goto exit;
+ }
+
+ at76_dbg(DBG_PROGRESS, "ibss_change = 0x%2x", mac_mgmt.ibss_change);
+ memcpy(priv->bssid, mac_mgmt.current_bssid, ETH_ALEN);
+ at76_dbg(DBG_PROGRESS, "using BSSID %s", mac2str(priv->bssid));
+
+ at76_iwevent_bss_connect(priv->netdev, priv->bssid);
+
+ priv->mib_buf.type = MIB_MAC_MGMT;
+ priv->mib_buf.size = 1;
+ priv->mib_buf.index = offsetof(struct mib_mac_mgmt, ibss_change);
+ priv->mib_buf.data.byte = 0;
+
+ ret = at76_set_mib(priv, &priv->mib_buf);
+ if (ret < 0)
+ printk(KERN_ERR "%s: set_mib (ibss change ok) failed: %d\n",
+ priv->netdev->name, ret);
+
+exit:
+ mutex_unlock(&priv->mtx);
+}
+
static int at76_startup_device(struct at76_priv *priv)
{
struct at76_card_config *ccfg = &priv->card_config;
@@ -1470,14 +3905,14 @@
at76_dbg(DBG_PARAMS,
"%s param: ssid %.*s (%s) mode %s ch %d wep %s key %d "
- "keylen %d", wiphy_name(priv->hw->wiphy), priv->essid_size,
- priv->essid, hex2str(priv->essid, IW_ESSID_MAX_SIZE),
+ "keylen %d", priv->netdev->name, priv->essid_size, priv->essid,
+ hex2str(priv->essid, IW_ESSID_MAX_SIZE),
priv->iw_mode == IW_MODE_ADHOC ? "adhoc" : "infra",
priv->channel, priv->wep_enabled ? "enabled" : "disabled",
priv->wep_key_id, priv->wep_keys_len[priv->wep_key_id]);
at76_dbg(DBG_PARAMS,
"%s param: preamble %s rts %d retry %d frag %d "
- "txrate %s auth_mode %d", wiphy_name(priv->hw->wiphy),
+ "txrate %s auth_mode %d", priv->netdev->name,
preambles[priv->preamble_type], priv->rts_threshold,
priv->short_retry_limit, priv->frag_threshold,
priv->txrate == TX_RATE_1MBIT ? "1MBit" : priv->txrate ==
@@ -1488,7 +3923,7 @@
at76_dbg(DBG_PARAMS,
"%s param: pm_mode %d pm_period %d auth_mode %s "
"scan_times %d %d scan_mode %s",
- wiphy_name(priv->hw->wiphy), priv->pm_mode, priv->pm_period,
+ priv->netdev->name, priv->pm_mode, priv->pm_period,
priv->auth_mode == WLAN_AUTH_OPEN ? "open" : "shared_secret",
priv->scan_min_time, priv->scan_max_time,
priv->scan_mode == SCAN_TYPE_ACTIVE ? "active" : "passive");
@@ -1522,8 +3957,7 @@
ccfg->ssid_len = priv->essid_size;
ccfg->wep_default_key_id = priv->wep_key_id;
- memcpy(ccfg->wep_default_key_value, priv->wep_keys,
- sizeof(priv->wep_keys));
+ memcpy(ccfg->wep_default_key_value, priv->wep_keys, 4 * WEP_KEY_LEN);
ccfg->short_preamble = priv->preamble_type;
ccfg->beacon_period = cpu_to_le16(priv->beacon_period);
@@ -1532,7 +3966,7 @@
sizeof(struct at76_card_config));
if (ret < 0) {
printk(KERN_ERR "%s: at76_set_card_command failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
return ret;
}
@@ -1578,6 +4012,69 @@
return 0;
}
+/* Restart the interface */
+static void at76_dwork_restart(struct work_struct *work)
+{
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ dwork_restart.work);
+
+ mutex_lock(&priv->mtx);
+
+ netif_carrier_off(priv->netdev); /* stop netdev watchdog */
+ netif_stop_queue(priv->netdev); /* stop tx data packets */
+
+ at76_startup_device(priv);
+
+ if (priv->iw_mode != IW_MODE_MONITOR) {
+ priv->netdev->type = ARPHRD_ETHER;
+ at76_set_mac_state(priv, MAC_SCANNING);
+ schedule_work(&priv->work_start_scan);
+ } else {
+ priv->netdev->type = ARPHRD_IEEE80211_RADIOTAP;
+ at76_start_monitor(priv);
+ }
+
+ mutex_unlock(&priv->mtx);
+}
+
+/* Initiate scanning */
+static void at76_work_start_scan(struct work_struct *work)
+{
+ struct at76_priv *priv = container_of(work, struct at76_priv,
+ work_start_scan);
+ int ret;
+
+ mutex_lock(&priv->mtx);
+
+ WARN_ON(priv->mac_state != MAC_SCANNING);
+ if (priv->mac_state != MAC_SCANNING)
+ goto exit;
+
+ /* only clear the bss list when a scan is actively initiated,
+ * otherwise simply rely on at76_bss_list_timeout */
+ if (priv->scan_state == SCAN_IN_PROGRESS) {
+ at76_free_bss_list(priv);
+ priv->scan_need_any = 1;
+ } else
+ priv->scan_need_any = 0;
+
+ ret = at76_start_scan(priv, 1);
+
+ if (ret < 0)
+ printk(KERN_ERR "%s: %s: start_scan failed with %d\n",
+ priv->netdev->name, __func__, ret);
+ else {
+ at76_dbg(DBG_MGMT_TIMER,
+ "%s:%d: starting mgmt_timer for %d ticks",
+ __func__, __LINE__, SCAN_POLL_INTERVAL);
+ schedule_delayed_work(&priv->dwork_get_scan,
+ SCAN_POLL_INTERVAL);
+ }
+
+exit:
+ mutex_unlock(&priv->mtx);
+}
+
/* Enable or disable promiscuous mode */
static void at76_work_set_promisc(struct work_struct *work)
{
@@ -1595,7 +4092,7 @@
ret = at76_set_mib(priv, &priv->mib_buf);
if (ret < 0)
printk(KERN_ERR "%s: set_mib (promiscuous_mode) failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
+ priv->netdev->name, ret);
mutex_unlock(&priv->mtx);
}
@@ -1611,12 +4108,894 @@
mutex_unlock(&priv->mtx);
}
+/* We got an association response */
+static void at76_rx_mgmt_assoc(struct at76_priv *priv,
+ struct at76_rx_buffer *buf)
+{
+ struct ieee80211_assoc_response *resp =
+ (struct ieee80211_assoc_response *)buf->packet;
+ u16 assoc_id = le16_to_cpu(resp->aid);
+ u16 status = le16_to_cpu(resp->status);
+
+ at76_dbg(DBG_RX_MGMT, "%s: rx AssocResp bssid %s capa 0x%04x status "
+ "0x%04x assoc_id 0x%04x rates %s", priv->netdev->name,
+ mac2str(resp->header.addr3), le16_to_cpu(resp->capability),
+ status, assoc_id, hex2str(resp->info_element->data,
+ resp->info_element->len));
+
+ if (priv->mac_state != MAC_ASSOC) {
+ printk(KERN_INFO "%s: AssocResp in state %s ignored\n",
+ priv->netdev->name, mac_states[priv->mac_state]);
+ return;
+ }
+
+ BUG_ON(!priv->curr_bss);
+
+ cancel_delayed_work(&priv->dwork_assoc);
+ if (status == WLAN_STATUS_SUCCESS) {
+ struct bss_info *ptr = priv->curr_bss;
+ priv->assoc_id = assoc_id & 0x3fff;
+ /* update iwconfig params */
+ memcpy(priv->bssid, ptr->bssid, ETH_ALEN);
+ memcpy(priv->essid, ptr->ssid, ptr->ssid_len);
+ priv->essid_size = ptr->ssid_len;
+ priv->channel = ptr->channel;
+ schedule_work(&priv->work_assoc_done);
+ } else {
+ at76_set_mac_state(priv, MAC_JOINING);
+ schedule_work(&priv->work_join);
+ }
+}
+
+/* Process disassociation request from the AP */
+static void at76_rx_mgmt_disassoc(struct at76_priv *priv,
+ struct at76_rx_buffer *buf)
+{
+ struct ieee80211_disassoc *resp =
+ (struct ieee80211_disassoc *)buf->packet;
+ struct ieee80211_hdr_3addr *mgmt = &resp->header;
+
+ at76_dbg(DBG_RX_MGMT,
+ "%s: rx DisAssoc bssid %s reason 0x%04x destination %s",
+ priv->netdev->name, mac2str(mgmt->addr3),
+ le16_to_cpu(resp->reason), mac2str(mgmt->addr1));
+
+ /* We are not connected, ignore */
+ if (priv->mac_state == MAC_SCANNING || priv->mac_state == MAC_INIT
+ || !priv->curr_bss)
+ return;
+
+ /* Not our BSSID, ignore */
+ if (compare_ether_addr(mgmt->addr3, priv->curr_bss->bssid))
+ return;
+
+ /* Not for our STA and not broadcast, ignore */
+ if (compare_ether_addr(priv->netdev->dev_addr, mgmt->addr1)
+ && !is_broadcast_ether_addr(mgmt->addr1))
+ return;
+
+ if (priv->mac_state != MAC_ASSOC && priv->mac_state != MAC_CONNECTED
+ && priv->mac_state != MAC_JOINING) {
+ printk(KERN_INFO "%s: DisAssoc in state %s ignored\n",
+ priv->netdev->name, mac_states[priv->mac_state]);
+ return;
+ }
+
+ if (priv->mac_state == MAC_CONNECTED) {
+ netif_carrier_off(priv->netdev);
+ netif_stop_queue(priv->netdev);
+ at76_iwevent_bss_disconnect(priv->netdev);
+ }
+ cancel_delayed_work(&priv->dwork_get_scan);
+ cancel_delayed_work(&priv->dwork_beacon);
+ cancel_delayed_work(&priv->dwork_auth);
+ cancel_delayed_work(&priv->dwork_assoc);
+ at76_set_mac_state(priv, MAC_JOINING);
+ schedule_work(&priv->work_join);
+}
+
+static void at76_rx_mgmt_auth(struct at76_priv *priv,
+ struct at76_rx_buffer *buf)
+{
+ struct ieee80211_auth *resp = (struct ieee80211_auth *)buf->packet;
+ struct ieee80211_hdr_3addr *mgmt = &resp->header;
+ int seq_nr = le16_to_cpu(resp->transaction);
+ int alg = le16_to_cpu(resp->algorithm);
+ int status = le16_to_cpu(resp->status);
+
+ at76_dbg(DBG_RX_MGMT,
+ "%s: rx AuthFrame bssid %s alg %d seq_nr %d status %d "
+ "destination %s", priv->netdev->name, mac2str(mgmt->addr3),
+ alg, seq_nr, status, mac2str(mgmt->addr1));
+
+ if (alg == WLAN_AUTH_SHARED_KEY && seq_nr == 2)
+ at76_dbg(DBG_RX_MGMT, "%s: AuthFrame challenge %s ...",
+ priv->netdev->name, hex2str(resp->info_element, 18));
+
+ if (priv->mac_state != MAC_AUTH) {
+ printk(KERN_INFO "%s: ignored AuthFrame in state %s\n",
+ priv->netdev->name, mac_states[priv->mac_state]);
+ return;
+ }
+ if (priv->auth_mode != alg) {
+ printk(KERN_INFO "%s: ignored AuthFrame for alg %d\n",
+ priv->netdev->name, alg);
+ return;
+ }
+
+ BUG_ON(!priv->curr_bss);
+
+ /* Not our BSSID or not for our STA, ignore */
+ if (compare_ether_addr(mgmt->addr3, priv->curr_bss->bssid)
+ || compare_ether_addr(priv->netdev->dev_addr, mgmt->addr1))
+ return;
+
+ cancel_delayed_work(&priv->dwork_auth);
+ if (status != WLAN_STATUS_SUCCESS) {
+ /* try to join next bss */
+ at76_set_mac_state(priv, MAC_JOINING);
+ schedule_work(&priv->work_join);
+ return;
+ }
+
+ if (priv->auth_mode == WLAN_AUTH_OPEN || seq_nr == 4) {
+ priv->retries = ASSOC_RETRIES;
+ at76_set_mac_state(priv, MAC_ASSOC);
+ at76_assoc_req(priv, priv->curr_bss);
+ at76_dbg(DBG_MGMT_TIMER,
+ "%s:%d: starting mgmt_timer + HZ", __func__, __LINE__);
+ schedule_delayed_work(&priv->dwork_assoc, ASSOC_TIMEOUT);
+ return;
+ }
+
+ WARN_ON(seq_nr != 2);
+ at76_auth_req(priv, priv->curr_bss, seq_nr + 1, resp->info_element);
+ at76_dbg(DBG_MGMT_TIMER, "%s:%d: starting mgmt_timer + HZ", __func__,
+ __LINE__);
+ schedule_delayed_work(&priv->dwork_auth, AUTH_TIMEOUT);
+}
+
+static void at76_rx_mgmt_deauth(struct at76_priv *priv,
+ struct at76_rx_buffer *buf)
+{
+ struct ieee80211_disassoc *resp =
+ (struct ieee80211_disassoc *)buf->packet;
+ struct ieee80211_hdr_3addr *mgmt = &resp->header;
+
+ at76_dbg(DBG_RX_MGMT | DBG_PROGRESS,
+ "%s: rx DeAuth bssid %s reason 0x%04x destination %s",
+ priv->netdev->name, mac2str(mgmt->addr3),
+ le16_to_cpu(resp->reason), mac2str(mgmt->addr1));
+
+ if (priv->mac_state != MAC_AUTH && priv->mac_state != MAC_ASSOC
+ && priv->mac_state != MAC_CONNECTED) {
+ printk(KERN_INFO "%s: DeAuth in state %s ignored\n",
+ priv->netdev->name, mac_states[priv->mac_state]);
+ return;
+ }
+
+ BUG_ON(!priv->curr_bss);
+
+ /* Not our BSSID, ignore */
+ if (compare_ether_addr(mgmt->addr3, priv->curr_bss->bssid))
+ return;
+
+ /* Not for our STA and not broadcast, ignore */
+ if (compare_ether_addr(priv->netdev->dev_addr, mgmt->addr1)
+ && !is_broadcast_ether_addr(mgmt->addr1))
+ return;
+
+ if (priv->mac_state == MAC_CONNECTED)
+ at76_iwevent_bss_disconnect(priv->netdev);
+
+ at76_set_mac_state(priv, MAC_JOINING);
+ schedule_work(&priv->work_join);
+ cancel_delayed_work(&priv->dwork_get_scan);
+ cancel_delayed_work(&priv->dwork_beacon);
+ cancel_delayed_work(&priv->dwork_auth);
+ cancel_delayed_work(&priv->dwork_assoc);
+}
+
+static void at76_rx_mgmt_beacon(struct at76_priv *priv,
+ struct at76_rx_buffer *buf)
+{
+ int varpar_len;
+ /* beacon content */
+ struct ieee80211_beacon *bdata = (struct ieee80211_beacon *)buf->packet;
+ struct ieee80211_hdr_3addr *mgmt = &bdata->header;
+
+ struct list_head *lptr;
+ struct bss_info *match; /* entry matching addr3 with its bssid */
+ int new_entry = 0;
+ int len;
+ struct ieee80211_info_element *ie;
+ int have_ssid = 0;
+ int have_rates = 0;
+ int have_channel = 0;
+ int keep_going = 1;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->bss_list_spinlock, flags);
+ if (priv->mac_state == MAC_CONNECTED) {
+ /* in state MAC_CONNECTED we use the mgmt_timer to control
+ the beacon of the BSS */
+ BUG_ON(!priv->curr_bss);
+
+ if (!compare_ether_addr(priv->curr_bss->bssid, mgmt->addr3)) {
+ /* We got our AP's beacon, defer the timeout handler.
+ Kill pending work first, as schedule_delayed_work()
+ won't do it. */
+ cancel_delayed_work(&priv->dwork_beacon);
+ schedule_delayed_work(&priv->dwork_beacon,
+ BEACON_TIMEOUT);
+ priv->curr_bss->rssi = buf->rssi;
+ priv->beacons_received++;
+ goto exit;
+ }
+ }
+
+ /* look if we have this BSS already in the list */
+ match = NULL;
+
+ if (!list_empty(&priv->bss_list)) {
+ list_for_each(lptr, &priv->bss_list) {
+ struct bss_info *bss_ptr =
+ list_entry(lptr, struct bss_info, list);
+ if (!compare_ether_addr(bss_ptr->bssid, mgmt->addr3)) {
+ match = bss_ptr;
+ break;
+ }
+ }
+ }
+
+ if (!match) {
+ /* BSS not in the list - append it */
+ match = kzalloc(sizeof(struct bss_info), GFP_ATOMIC);
+ if (!match) {
+ at76_dbg(DBG_BSS_TABLE,
+ "%s: cannot kmalloc new bss info (%zd byte)",
+ priv->netdev->name, sizeof(struct bss_info));
+ goto exit;
+ }
+ new_entry = 1;
+ list_add_tail(&match->list, &priv->bss_list);
+ }
+
+ match->capa = le16_to_cpu(bdata->capability);
+ match->beacon_interval = le16_to_cpu(bdata->beacon_interval);
+ match->rssi = buf->rssi;
+ match->link_qual = buf->link_quality;
+ match->noise_level = buf->noise_level;
+ memcpy(match->bssid, mgmt->addr3, ETH_ALEN);
+ at76_dbg(DBG_RX_BEACON, "%s: bssid %s", priv->netdev->name,
+ mac2str(match->bssid));
+
+ ie = bdata->info_element;
+
+ /* length of var length beacon parameters */
+ varpar_len = min_t(int, le16_to_cpu(buf->wlength) -
+ sizeof(struct ieee80211_beacon),
+ BEACON_MAX_DATA_LENGTH);
+
+ /* This routine steps through the bdata->data array to get
+ * some useful information about the access point.
+ * Currently, this implementation supports receipt of: SSID,
+ * supported transfer rates and channel, in any order, with some
+ * tolerance for intermittent unknown codes (although this
+ * functionality may not be necessary as the useful information will
+ * usually arrive in consecutively, but there have been some
+ * reports of some of the useful information fields arriving in a
+ * different order).
+ * It does not support any more IE types although MFIE_TYPE_TIM may
+ * be supported (on my AP at least).
+ * The bdata->data array is about 1500 bytes long but only ~36 of those
+ * bytes are useful, hence the have_ssid etc optimizations. */
+
+ while (keep_going &&
+ ((&ie->data[ie->len] - (u8 *)bdata->info_element) <=
+ varpar_len)) {
+
+ switch (ie->id) {
+
+ case MFIE_TYPE_SSID:
+ if (have_ssid)
+ break;
+
+ len = min_t(int, IW_ESSID_MAX_SIZE, ie->len);
+
+ /* we copy only if this is a new entry,
+ or the incoming SSID is not a hidden SSID. This
+ will protect us from overwriting a real SSID read
+ in a ProbeResponse with a hidden one from a
+ following beacon. */
+ if (!new_entry && at76_is_hidden_ssid(ie->data, len)) {
+ have_ssid = 1;
+ break;
+ }
+
+ match->ssid_len = len;
+ memcpy(match->ssid, ie->data, len);
+ at76_dbg(DBG_RX_BEACON, "%s: SSID - %.*s",
+ priv->netdev->name, len, match->ssid);
+ have_ssid = 1;
+ break;
+
+ case MFIE_TYPE_RATES:
+ if (have_rates)
+ break;
+
+ match->rates_len =
+ min_t(int, sizeof(match->rates), ie->len);
+ memcpy(match->rates, ie->data, match->rates_len);
+ have_rates = 1;
+ at76_dbg(DBG_RX_BEACON, "%s: SUPPORTED RATES %s",
+ priv->netdev->name,
+ hex2str(ie->data, ie->len));
+ break;
+
+ case MFIE_TYPE_DS_SET:
+ if (have_channel)
+ break;
+
+ match->channel = ie->data[0];
+ have_channel = 1;
+ at76_dbg(DBG_RX_BEACON, "%s: CHANNEL - %d",
+ priv->netdev->name, match->channel);
+ break;
+
+ case MFIE_TYPE_CF_SET:
+ case MFIE_TYPE_TIM:
+ case MFIE_TYPE_IBSS_SET:
+ default:
+ at76_dbg(DBG_RX_BEACON, "%s: beacon IE id %d len %d %s",
+ priv->netdev->name, ie->id, ie->len,
+ hex2str(ie->data, ie->len));
+ break;
+ }
+
+ /* advance to the next informational element */
+ next_ie(&ie);
+
+ /* Optimization: after all, the bdata->data array is
+ * varpar_len bytes long, whereas we get all of the useful
+ * information after only ~36 bytes, this saves us a lot of
+ * time (and trouble as the remaining portion of the array
+ * could be full of junk)
+ * Comment this out if you want to see what other information
+ * comes from the AP - although little of it may be useful */
+ }
+
+ at76_dbg(DBG_RX_BEACON, "%s: Finished processing beacon data",
+ priv->netdev->name);
+
+ match->last_rx = jiffies; /* record last rx of beacon */
+
+exit:
+ spin_unlock_irqrestore(&priv->bss_list_spinlock, flags);
+}
+
+/* Calculate the link level from a given rx_buffer */
+static void at76_calc_level(struct at76_priv *priv, struct at76_rx_buffer *buf,
+ struct iw_quality *qual)
+{
+ /* just a guess for now, might be different for other chips */
+ int max_rssi = 42;
+
+ qual->level = (buf->rssi * 100 / max_rssi);
+ if (qual->level > 100)
+ qual->level = 100;
+ qual->updated |= IW_QUAL_LEVEL_UPDATED;
+}
+
+/* Calculate the link quality from a given rx_buffer */
+static void at76_calc_qual(struct at76_priv *priv, struct at76_rx_buffer *buf,
+ struct iw_quality *qual)
+{
+ if (at76_is_intersil(priv->board_type))
+ qual->qual = buf->link_quality;
+ else {
+ unsigned long elapsed;
+
+ /* Update qual at most once a second */
+ elapsed = jiffies - priv->beacons_last_qual;
+ if (elapsed < 1 * HZ)
+ return;
+
+ qual->qual = qual->level * priv->beacons_received *
+ msecs_to_jiffies(priv->beacon_period) / elapsed;
+
+ priv->beacons_last_qual = jiffies;
+ priv->beacons_received = 0;
+ }
+ qual->qual = (qual->qual > 100) ? 100 : qual->qual;
+ qual->updated |= IW_QUAL_QUAL_UPDATED;
+}
+
+/* Calculate the noise quality from a given rx_buffer */
+static void at76_calc_noise(struct at76_priv *priv, struct at76_rx_buffer *buf,
+ struct iw_quality *qual)
+{
+ qual->noise = 0;
+ qual->updated |= IW_QUAL_NOISE_INVALID;
+}
+
+static void at76_update_wstats(struct at76_priv *priv,
+ struct at76_rx_buffer *buf)
+{
+ struct iw_quality *qual = &priv->wstats.qual;
+
+ if (buf->rssi && priv->mac_state == MAC_CONNECTED) {
+ qual->updated = 0;
+ at76_calc_level(priv, buf, qual);
+ at76_calc_qual(priv, buf, qual);
+ at76_calc_noise(priv, buf, qual);
+ } else {
+ qual->qual = 0;
+ qual->level = 0;
+ qual->noise = 0;
+ qual->updated = IW_QUAL_ALL_INVALID;
+ }
+}
+
+static void at76_rx_mgmt(struct at76_priv *priv, struct at76_rx_buffer *buf)
+{
+ struct ieee80211_hdr_3addr *mgmt =
+ (struct ieee80211_hdr_3addr *)buf->packet;
+ u16 framectl = le16_to_cpu(mgmt->frame_ctl);
+
+ /* update wstats */
+ if (priv->mac_state != MAC_INIT && priv->mac_state != MAC_SCANNING) {
+ /* jal: this is a dirty hack needed by Tim in ad-hoc mode */
+ /* Data packets always seem to have a 0 link level, so we
+ only read link quality info from management packets.
+ Atmel driver actually averages the present, and previous
+ values, we just present the raw value at the moment - TJS */
+ if (priv->iw_mode == IW_MODE_ADHOC
+ || (priv->curr_bss
+ && !compare_ether_addr(mgmt->addr3,
+ priv->curr_bss->bssid)))
+ at76_update_wstats(priv, buf);
+ }
+
+ at76_dbg(DBG_RX_MGMT_CONTENT, "%s rx mgmt framectl 0x%x %s",
+ priv->netdev->name, framectl,
+ hex2str(mgmt, le16_to_cpu(buf->wlength)));
+
+ switch (framectl & IEEE80211_FCTL_STYPE) {
+ case IEEE80211_STYPE_BEACON:
+ case IEEE80211_STYPE_PROBE_RESP:
+ at76_rx_mgmt_beacon(priv, buf);
+ break;
+
+ case IEEE80211_STYPE_ASSOC_RESP:
+ at76_rx_mgmt_assoc(priv, buf);
+ break;
+
+ case IEEE80211_STYPE_DISASSOC:
+ at76_rx_mgmt_disassoc(priv, buf);
+ break;
+
+ case IEEE80211_STYPE_AUTH:
+ at76_rx_mgmt_auth(priv, buf);
+ break;
+
+ case IEEE80211_STYPE_DEAUTH:
+ at76_rx_mgmt_deauth(priv, buf);
+ break;
+
+ default:
+ printk(KERN_DEBUG "%s: ignoring frame with framectl 0x%04x\n",
+ priv->netdev->name, framectl);
+ }
+
+ return;
+}
+
+/* Convert the 802.11 header into an ethernet-style header, make skb
+ * ready for consumption by netif_rx() */
+static void at76_ieee80211_to_eth(struct sk_buff *skb, int iw_mode)
+{
+ struct ieee80211_hdr_3addr *i802_11_hdr;
+ struct ethhdr *eth_hdr_p;
+ u8 *src_addr;
+ u8 *dest_addr;
+
+ i802_11_hdr = (struct ieee80211_hdr_3addr *)skb->data;
+
+ /* That would be the ethernet header if the hardware converted
+ * the frame for us. Make sure the source and the destination
+ * match the 802.11 header. Which hardware does it? */
+ eth_hdr_p = (struct ethhdr *)skb_pull(skb, IEEE80211_3ADDR_LEN);
+
+ dest_addr = i802_11_hdr->addr1;
+ if (iw_mode == IW_MODE_ADHOC)
+ src_addr = i802_11_hdr->addr2;
+ else
+ src_addr = i802_11_hdr->addr3;
+
+ if (!compare_ether_addr(eth_hdr_p->h_source, src_addr) &&
+ !compare_ether_addr(eth_hdr_p->h_dest, dest_addr))
+ /* Yes, we already have an ethernet header */
+ skb_reset_mac_header(skb);
+ else {
+ u16 len;
+
+ /* Need to build an ethernet header */
+ if (!memcmp(skb->data, snapsig, sizeof(snapsig))) {
+ /* SNAP frame - decapsulate, keep proto */
+ skb_push(skb, offsetof(struct ethhdr, h_proto) -
+ sizeof(rfc1042sig));
+ len = 0;
+ } else {
+ /* 802.3 frame, proto is length */
+ len = skb->len;
+ skb_push(skb, ETH_HLEN);
+ }
+
+ skb_reset_mac_header(skb);
+ eth_hdr_p = eth_hdr(skb);
+ /* This needs to be done in this order (eth_hdr_p->h_dest may
+ * overlap src_addr) */
+ memcpy(eth_hdr_p->h_source, src_addr, ETH_ALEN);
+ memcpy(eth_hdr_p->h_dest, dest_addr, ETH_ALEN);
+ if (len)
+ eth_hdr_p->h_proto = htons(len);
+ }
+
+ skb->protocol = eth_type_trans(skb, skb->dev);
+}
+
+/* Check for fragmented data in priv->rx_skb. If the packet was no fragment
+ or it was the last of a fragment set a skb containing the whole packet
+ is returned for further processing. Otherwise we get NULL and are
+ done and the packet is either stored inside the fragment buffer
+ or thrown away. Every returned skb starts with the ieee802_11 header
+ and contains _no_ FCS at the end */
+static struct sk_buff *at76_check_for_rx_frags(struct at76_priv *priv)
+{
+ struct sk_buff *skb = priv->rx_skb;
+ struct at76_rx_buffer *buf = (struct at76_rx_buffer *)skb->data;
+ struct ieee80211_hdr_3addr *i802_11_hdr =
+ (struct ieee80211_hdr_3addr *)buf->packet;
+ /* seq_ctrl, fragment_number, sequence number of new packet */
+ u16 sctl = le16_to_cpu(i802_11_hdr->seq_ctl);
+ u16 fragnr = sctl & 0xf;
+ u16 seqnr = sctl >> 4;
+ u16 frame_ctl = le16_to_cpu(i802_11_hdr->frame_ctl);
+
+ /* Length including the IEEE802.11 header, but without the trailing
+ * FCS and without the Atmel Rx header */
+ int length = le16_to_cpu(buf->wlength) - IEEE80211_FCS_LEN;
+
+ /* where does the data payload start in skb->data ? */
+ u8 *data = i802_11_hdr->payload;
+
+ /* length of payload, excl. the trailing FCS */
+ int data_len = length - IEEE80211_3ADDR_LEN;
+
+ int i;
+ struct rx_data_buf *bptr, *optr;
+ unsigned long oldest = ~0UL;
+
+ at76_dbg(DBG_RX_FRAGS,
+ "%s: rx data frame_ctl %04x addr2 %s seq/frag %d/%d "
+ "length %d data %d: %s ...", priv->netdev->name, frame_ctl,
+ mac2str(i802_11_hdr->addr2), seqnr, fragnr, length, data_len,
+ hex2str(data, 32));
+
+ at76_dbg(DBG_RX_FRAGS_SKB, "%s: incoming skb: head %p data %p "
+ "tail %p end %p len %d", priv->netdev->name, skb->head,
+ skb->data, skb_tail_pointer(skb), skb_end_pointer(skb),
+ skb->len);
+
+ if (data_len < 0) {
+ /* make sure data starts in the buffer */
+ printk(KERN_INFO "%s: data frame too short\n",
+ priv->netdev->name);
+ return NULL;
+ }
+
+ WARN_ON(length <= AT76_RX_HDRLEN);
+ if (length <= AT76_RX_HDRLEN)
+ return NULL;
+
+ /* remove the at76_rx_buffer header - we don't need it anymore */
+ /* we need the IEEE802.11 header (for the addresses) if this packet
+ is the first of a chain */
+ skb_pull(skb, AT76_RX_HDRLEN);
+
+ /* remove FCS at end */
+ skb_trim(skb, length);
+
+ at76_dbg(DBG_RX_FRAGS_SKB, "%s: trimmed skb: head %p data %p tail %p "
+ "end %p len %d data %p data_len %d", priv->netdev->name,
+ skb->head, skb->data, skb_tail_pointer(skb),
+ skb_end_pointer(skb), skb->len, data, data_len);
+
+ if (fragnr == 0 && !(frame_ctl & IEEE80211_FCTL_MOREFRAGS)) {
+ /* unfragmented packet received */
+ /* Use a new skb for the next receive */
+ priv->rx_skb = NULL;
+ at76_dbg(DBG_RX_FRAGS, "%s: unfragmented", priv->netdev->name);
+ return skb;
+ }
+
+ /* look if we've got a chain for the sender address.
+ afterwards optr points to first free or the oldest entry,
+ or, if i < NR_RX_DATA_BUF, bptr points to the entry for the
+ sender address */
+ /* determining the oldest entry doesn't cope with jiffies wrapping
+ but I don't care to delete a young entry at these rare moments ... */
+
+ bptr = priv->rx_data;
+ optr = NULL;
+ for (i = 0; i < NR_RX_DATA_BUF; i++, bptr++) {
+ if (!bptr->skb) {
+ optr = bptr;
+ oldest = 0UL;
+ continue;
+ }
+
+ if (!compare_ether_addr(i802_11_hdr->addr2, bptr->sender))
+ break;
+
+ if (!optr) {
+ optr = bptr;
+ oldest = bptr->last_rx;
+ } else if (bptr->last_rx < oldest)
+ optr = bptr;
+ }
+
+ if (i < NR_RX_DATA_BUF) {
+
+ at76_dbg(DBG_RX_FRAGS, "%s: %d. cacheentry (seq/frag = %d/%d) "
+ "matched sender addr",
+ priv->netdev->name, i, bptr->seqnr, bptr->fragnr);
+
+ /* bptr points to an entry for the sender address */
+ if (bptr->seqnr == seqnr) {
+ int left;
+ /* the fragment has the current sequence number */
+ if (((bptr->fragnr + 1) & 0xf) != fragnr) {
+ /* wrong fragment number -> ignore it */
+ /* is & 0xf necessary above ??? */
+ at76_dbg(DBG_RX_FRAGS,
+ "%s: frag nr mismatch: %d + 1 != %d",
+ priv->netdev->name, bptr->fragnr,
+ fragnr);
+ return NULL;
+ }
+ bptr->last_rx = jiffies;
+ /* the next following fragment number ->
+ add the data at the end */
+
+ /* for test only ??? */
+ left = skb_tailroom(bptr->skb);
+ if (left < data_len)
+ printk(KERN_INFO
+ "%s: only %d byte free (need %d)\n",
+ priv->netdev->name, left, data_len);
+ else
+ memcpy(skb_put(bptr->skb, data_len), data,
+ data_len);
+
+ bptr->fragnr = fragnr;
+ if (frame_ctl & IEEE80211_FCTL_MOREFRAGS)
+ return NULL;
+
+ /* this was the last fragment - send it */
+ skb = bptr->skb;
+ bptr->skb = NULL; /* free the entry */
+ at76_dbg(DBG_RX_FRAGS, "%s: last frag of seq %d",
+ priv->netdev->name, seqnr);
+ return skb;
+ }
+
+ /* got another sequence number */
+ if (fragnr == 0) {
+ /* it's the start of a new chain - replace the
+ old one by this */
+ /* bptr->sender has the correct value already */
+ at76_dbg(DBG_RX_FRAGS,
+ "%s: start of new seq %d, removing old seq %d",
+ priv->netdev->name, seqnr, bptr->seqnr);
+ bptr->seqnr = seqnr;
+ bptr->fragnr = 0;
+ bptr->last_rx = jiffies;
+ /* swap bptr->skb and priv->rx_skb */
+ skb = bptr->skb;
+ bptr->skb = priv->rx_skb;
+ priv->rx_skb = skb;
+ } else {
+ /* it from the middle of a new chain ->
+ delete the old entry and skip the new one */
+ at76_dbg(DBG_RX_FRAGS,
+ "%s: middle of new seq %d (%d) "
+ "removing old seq %d",
+ priv->netdev->name, seqnr, fragnr,
+ bptr->seqnr);
+ dev_kfree_skb(bptr->skb);
+ bptr->skb = NULL;
+ }
+ return NULL;
+ }
+
+ /* if we didn't find a chain for the sender address, optr
+ points either to the first free or the oldest entry */
+
+ if (fragnr != 0) {
+ /* this is not the begin of a fragment chain ... */
+ at76_dbg(DBG_RX_FRAGS,
+ "%s: no chain for non-first fragment (%d)",
+ priv->netdev->name, fragnr);
+ return NULL;
+ }
+
+ BUG_ON(!optr);
+ if (optr->skb) {
+ /* swap the skb's */
+ skb = optr->skb;
+ optr->skb = priv->rx_skb;
+ priv->rx_skb = skb;
+
+ at76_dbg(DBG_RX_FRAGS,
+ "%s: free old contents: sender %s seq/frag %d/%d",
+ priv->netdev->name, mac2str(optr->sender),
+ optr->seqnr, optr->fragnr);
+
+ } else {
+ /* take the skb from priv->rx_skb */
+ optr->skb = priv->rx_skb;
+ /* let at76_submit_rx_urb() allocate a new skb */
+ priv->rx_skb = NULL;
+
+ at76_dbg(DBG_RX_FRAGS, "%s: use a free entry",
+ priv->netdev->name);
+ }
+ memcpy(optr->sender, i802_11_hdr->addr2, ETH_ALEN);
+ optr->seqnr = seqnr;
+ optr->fragnr = 0;
+ optr->last_rx = jiffies;
+
+ return NULL;
+}
+
+/* Rx interrupt: we expect the complete data buffer in priv->rx_skb */
+static void at76_rx_data(struct at76_priv *priv)
+{
+ struct net_device *netdev = priv->netdev;
+ struct net_device_stats *stats = &priv->stats;
+ struct sk_buff *skb = priv->rx_skb;
+ struct at76_rx_buffer *buf = (struct at76_rx_buffer *)skb->data;
+ struct ieee80211_hdr_3addr *i802_11_hdr;
+ int length = le16_to_cpu(buf->wlength);
+
+ at76_dbg(DBG_RX_DATA, "%s received data packet: %s", netdev->name,
+ hex2str(skb->data, AT76_RX_HDRLEN));
+
+ at76_dbg(DBG_RX_DATA_CONTENT, "rx packet: %s",
+ hex2str(skb->data + AT76_RX_HDRLEN, length));
+
+ skb = at76_check_for_rx_frags(priv);
+ if (!skb)
+ return;
+
+ /* Atmel header and the FCS are already removed */
+ i802_11_hdr = (struct ieee80211_hdr_3addr *)skb->data;
+
+ skb->dev = netdev;
+ skb->ip_summed = CHECKSUM_NONE; /* TODO: should check CRC */
+
+ if (is_broadcast_ether_addr(i802_11_hdr->addr1)) {
+ if (!compare_ether_addr(i802_11_hdr->addr1, netdev->broadcast))
+ skb->pkt_type = PACKET_BROADCAST;
+ else
+ skb->pkt_type = PACKET_MULTICAST;
+ } else if (compare_ether_addr(i802_11_hdr->addr1, netdev->dev_addr))
+ skb->pkt_type = PACKET_OTHERHOST;
+
+ at76_ieee80211_to_eth(skb, priv->iw_mode);
+
+ netdev->last_rx = jiffies;
+ netif_rx(skb);
+ stats->rx_packets++;
+ stats->rx_bytes += length;
+
+ return;
+}
+
+static void at76_rx_monitor_mode(struct at76_priv *priv)
+{
+ struct at76_rx_radiotap *rt;
+ u8 *payload;
+ int skblen;
+ struct net_device *netdev = priv->netdev;
+ struct at76_rx_buffer *buf =
+ (struct at76_rx_buffer *)priv->rx_skb->data;
+ /* length including the IEEE802.11 header and the trailing FCS,
+ but not at76_rx_buffer */
+ int length = le16_to_cpu(buf->wlength);
+ struct sk_buff *skb = priv->rx_skb;
+ struct net_device_stats *stats = &priv->stats;
+
+ if (length < IEEE80211_FCS_LEN) {
+ /* buffer contains no data */
+ at76_dbg(DBG_MONITOR_MODE,
+ "%s: MONITOR MODE: rx skb without data",
+ priv->netdev->name);
+ return;
+ }
+
+ skblen = sizeof(struct at76_rx_radiotap) + length;
+
+ skb = dev_alloc_skb(skblen);
+ if (!skb) {
+ printk(KERN_ERR "%s: MONITOR MODE: dev_alloc_skb for radiotap "
+ "header returned NULL\n", priv->netdev->name);
+ return;
+ }
+
+ skb_put(skb, skblen);
+
+ rt = (struct at76_rx_radiotap *)skb->data;
+ payload = skb->data + sizeof(struct at76_rx_radiotap);
+
+ rt->rt_hdr.it_version = 0;
+ rt->rt_hdr.it_pad = 0;
+ rt->rt_hdr.it_len = cpu_to_le16(sizeof(struct at76_rx_radiotap));
+ rt->rt_hdr.it_present = cpu_to_le32(AT76_RX_RADIOTAP_PRESENT);
+
+ rt->rt_tsft = cpu_to_le64(le32_to_cpu(buf->rx_time));
+ rt->rt_rate = hw_rates[buf->rx_rate] & (~0x80);
+ rt->rt_signal = buf->rssi;
+ rt->rt_noise = buf->noise_level;
+ rt->rt_flags = IEEE80211_RADIOTAP_F_FCS;
+ if (buf->fragmentation)
+ rt->rt_flags |= IEEE80211_RADIOTAP_F_FRAG;
+
+ memcpy(payload, buf->packet, length);
+ skb->dev = netdev;
+ skb->ip_summed = CHECKSUM_NONE;
+ skb_reset_mac_header(skb);
+ skb->pkt_type = PACKET_OTHERHOST;
+ skb->protocol = htons(ETH_P_802_2);
+
+ netdev->last_rx = jiffies;
+ netif_rx(skb);
+ stats->rx_packets++;
+ stats->rx_bytes += length;
+}
+
+/* Check if we spy on the sender address in buf and update stats */
+static void at76_iwspy_update(struct at76_priv *priv,
+ struct at76_rx_buffer *buf)
+{
+ struct ieee80211_hdr_3addr *hdr =
+ (struct ieee80211_hdr_3addr *)buf->packet;
+ struct iw_quality qual;
+
+ /* We can only set the level here */
+ qual.updated = IW_QUAL_QUAL_INVALID | IW_QUAL_NOISE_INVALID;
+ qual.level = 0;
+ qual.noise = 0;
+ at76_calc_level(priv, buf, &qual);
+
+ spin_lock_bh(&priv->spy_spinlock);
+
+ if (priv->spy_data.spy_number > 0)
+ wireless_spy_update(priv->netdev, hdr->addr2, &qual);
+
+ spin_unlock_bh(&priv->spy_spinlock);
+}
+
static void at76_rx_tasklet(unsigned long param)
{
struct urb *urb = (struct urb *)param;
struct at76_priv *priv = urb->context;
+ struct net_device *netdev = priv->netdev;
struct at76_rx_buffer *buf;
- struct ieee80211_rx_status rx_status = { 0 };
+ struct ieee80211_hdr_3addr *i802_11_hdr;
+ u16 frame_ctl;
if (priv->device_unplugged) {
at76_dbg(DBG_DEVSTART, "device unplugged");
@@ -1625,44 +5004,63 @@
return;
}
- if (!priv->rx_skb || !priv->rx_skb->data)
+ if (!priv->rx_skb || !netdev || !priv->rx_skb->data)
return;
buf = (struct at76_rx_buffer *)priv->rx_skb->data;
+ i802_11_hdr = (struct ieee80211_hdr_3addr *)buf->packet;
+
+ frame_ctl = le16_to_cpu(i802_11_hdr->frame_ctl);
+
if (urb->status != 0) {
if (urb->status != -ENOENT && urb->status != -ECONNRESET)
at76_dbg(DBG_URB,
"%s %s: - nonzero Rx bulk status received: %d",
- __func__, wiphy_name(priv->hw->wiphy),
- urb->status);
+ __func__, netdev->name, urb->status);
return;
}
at76_dbg(DBG_RX_ATMEL_HDR,
- "%s: rx frame: rate %d rssi %d noise %d link %d",
- wiphy_name(priv->hw->wiphy), buf->rx_rate, buf->rssi,
- buf->noise_level, buf->link_quality);
+ "%s: rx frame: rate %d rssi %d noise %d link %d %s",
+ priv->netdev->name, buf->rx_rate, buf->rssi, buf->noise_level,
+ buf->link_quality, hex2str(i802_11_hdr, 48));
+ if (priv->iw_mode == IW_MODE_MONITOR) {
+ at76_rx_monitor_mode(priv);
+ goto exit;
+ }
- skb_trim(priv->rx_skb, le16_to_cpu(buf->wlength) + AT76_RX_HDRLEN);
- at76_dbg_dump(DBG_RX_DATA, &priv->rx_skb->data[AT76_RX_HDRLEN],
- priv->rx_skb->len, "RX: len=%d",
- (int)(priv->rx_skb->len - AT76_RX_HDRLEN));
+ /* there is a new bssid around, accept it: */
+ if (buf->newbss && priv->iw_mode == IW_MODE_ADHOC) {
+ at76_dbg(DBG_PROGRESS, "%s: rx newbss", netdev->name);
+ schedule_work(&priv->work_new_bss);
+ }
- rx_status.signal = buf->rssi;
- /* FIXME: is rate_idx still present in structure? */
- rx_status.rate_idx = buf->rx_rate;
- rx_status.flag |= RX_FLAG_DECRYPTED;
- rx_status.flag |= RX_FLAG_IV_STRIPPED;
+ switch (frame_ctl & IEEE80211_FCTL_FTYPE) {
+ case IEEE80211_FTYPE_DATA:
+ at76_rx_data(priv);
+ break;
- skb_pull(priv->rx_skb, AT76_RX_HDRLEN);
- at76_dbg(DBG_MAC80211, "calling ieee80211_rx_irqsafe(): %d/%d",
- priv->rx_skb->len, priv->rx_skb->data_len);
- ieee80211_rx_irqsafe(priv->hw, priv->rx_skb, &rx_status);
+ case IEEE80211_FTYPE_MGMT:
+ /* jal: TODO: find out if we can update iwspy also on
+ other frames than management (might depend on the
+ radio chip / firmware version !) */
- /* Use a new skb for the next receive */
- priv->rx_skb = NULL;
+ at76_iwspy_update(priv, buf);
+ at76_rx_mgmt(priv, buf);
+ break;
+
+ case IEEE80211_FTYPE_CTL:
+ at76_dbg(DBG_RX_CTRL, "%s: ignored ctrl frame: %04x",
+ priv->netdev->name, frame_ctl);
+ break;
+
+ default:
+ printk(KERN_DEBUG "%s: ignoring frame with framectl 0x%04x\n",
+ priv->netdev->name, frame_ctl);
+ }
+exit:
at76_submit_rx_urb(priv);
}
@@ -1689,7 +5087,7 @@
fwe->fwname);
dev_printk(KERN_ERR, &udev->dev,
"you may need to download the firmware from "
- "http://developer.berlios.de/projects/at76c503a/\n");
+ "http://developer.berlios.de/projects/at76c503a/");
goto exit;
}
@@ -1742,628 +5140,56 @@
return NULL;
}
-static void at76_mac80211_tx_callback(struct urb *urb)
-{
- struct at76_priv *priv = urb->context;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(priv->tx_skb);
-
- at76_dbg(DBG_MAC80211, "%s()", __func__);
-
- switch (urb->status) {
- case 0:
- /* success */
- /* FIXME:
- * is the frame really ACKed when tx_callback is called ? */
- info->flags |= IEEE80211_TX_STAT_ACK;
- break;
- case -ENOENT:
- case -ECONNRESET:
- /* fail, urb has been unlinked */
- /* FIXME: add error message */
- break;
- default:
- at76_dbg(DBG_URB, "%s - nonzero tx status received: %d",
- __func__, urb->status);
- break;
- }
-
- memset(&info->status, 0, sizeof(info->status));
-
- ieee80211_tx_status_irqsafe(priv->hw, priv->tx_skb);
-
- priv->tx_skb = NULL;
-
- ieee80211_wake_queues(priv->hw);
-}
-
-static int at76_mac80211_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
- struct at76_priv *priv = hw->priv;
- struct at76_tx_buffer *tx_buffer = priv->bulk_out_buffer;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- int padding, submit_len, ret;
-
- at76_dbg(DBG_MAC80211, "%s()", __func__);
-
- if (priv->tx_urb->status == -EINPROGRESS) {
- printk(KERN_ERR "%s: %s called while tx urb is pending\n",
- wiphy_name(priv->hw->wiphy), __func__);
- return NETDEV_TX_BUSY;
- }
-
- ieee80211_stop_queues(hw);
-
- at76_ledtrig_tx_activity(); /* tell ledtrigger we send a packet */
-
- WARN_ON(priv->tx_skb != NULL);
-
- priv->tx_skb = skb;
- padding = at76_calc_padding(skb->len);
- submit_len = AT76_TX_HDRLEN + skb->len + padding;
-
- /* setup 'Atmel' header */
- memset(tx_buffer, 0, sizeof(*tx_buffer));
- tx_buffer->padding = padding;
- tx_buffer->wlength = cpu_to_le16(skb->len);
- tx_buffer->tx_rate = ieee80211_get_tx_rate(hw, info)->hw_value;
- if (FIRMWARE_IS_WPA(priv->fw_version) && info->control.hw_key) {
- tx_buffer->key_id = (info->control.hw_key->keyidx);
- tx_buffer->cipher_type =
- priv->keys[info->control.hw_key->keyidx].cipher;
- tx_buffer->cipher_length =
- priv->keys[info->control.hw_key->keyidx].keylen;
- tx_buffer->reserved = 0;
- } else {
- tx_buffer->key_id = 0;
- tx_buffer->cipher_type = 0;
- tx_buffer->cipher_length = 0;
- tx_buffer->reserved = 0;
- };
- /* memset(tx_buffer->reserved, 0, sizeof(tx_buffer->reserved)); */
- memcpy(tx_buffer->packet, skb->data, skb->len);
-
- at76_dbg(DBG_TX_DATA, "%s tx: wlen 0x%x pad 0x%x rate %d hdr",
- wiphy_name(priv->hw->wiphy), le16_to_cpu(tx_buffer->wlength),
- tx_buffer->padding, tx_buffer->tx_rate);
-
- /* send stuff */
- at76_dbg_dump(DBG_TX_DATA_CONTENT, tx_buffer, submit_len,
- "%s(): tx_buffer %d bytes:", __func__, submit_len);
- usb_fill_bulk_urb(priv->tx_urb, priv->udev, priv->tx_pipe, tx_buffer,
- submit_len, at76_mac80211_tx_callback, priv);
- ret = usb_submit_urb(priv->tx_urb, GFP_ATOMIC);
- if (ret) {
- printk(KERN_ERR "%s: error in tx submit urb: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
- if (ret == -EINVAL)
- printk(KERN_ERR
- "%s: -EINVAL: tx urb %p hcpriv %p complete %p\n",
- wiphy_name(priv->hw->wiphy), priv->tx_urb,
- priv->tx_urb->hcpriv, priv->tx_urb->complete);
- }
-
- return 0;
-}
-
-static int at76_mac80211_start(struct ieee80211_hw *hw)
-{
- struct at76_priv *priv = hw->priv;
- int ret;
-
- at76_dbg(DBG_MAC80211, "%s()", __func__);
-
- mutex_lock(&priv->mtx);
-
- ret = at76_submit_rx_urb(priv);
- if (ret < 0) {
- printk(KERN_ERR "%s: open: submit_rx_urb failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
- goto error;
- }
-
- at76_startup_device(priv);
-
- at76_start_monitor(priv);
-
-error:
- mutex_unlock(&priv->mtx);
-
- return 0;
-}
-
-static void at76_mac80211_stop(struct ieee80211_hw *hw)
-{
- struct at76_priv *priv = hw->priv;
-
- at76_dbg(DBG_MAC80211, "%s()", __func__);
-
- mutex_lock(&priv->mtx);
-
- if (!priv->device_unplugged) {
- /* We are called by "ifconfig ethX down", not because the
- * device is not available anymore. */
- if (at76_set_radio(priv, 0) == 1)
- at76_wait_completion(priv, CMD_RADIO_ON);
-
- /* We unlink rx_urb because at76_open() re-submits it.
- * If unplugged, at76_delete_device() takes care of it. */
- usb_kill_urb(priv->rx_urb);
- }
-
- mutex_unlock(&priv->mtx);
-}
-
-static int at76_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
-{
- struct at76_priv *priv = hw->priv;
- int ret = 0;
-
- at76_dbg(DBG_MAC80211, "%s()", __func__);
-
- mutex_lock(&priv->mtx);
-
- switch (conf->type) {
- case NL80211_IFTYPE_STATION:
- priv->iw_mode = IW_MODE_INFRA;
- break;
- default:
- ret = -EOPNOTSUPP;
- goto exit;
- }
-
-exit:
- mutex_unlock(&priv->mtx);
-
- return ret;
-}
-
-static void at76_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
-{
- at76_dbg(DBG_MAC80211, "%s()", __func__);
-}
-
-static int at76_join(struct at76_priv *priv)
-{
- struct at76_req_join join;
- int ret;
-
- memset(&join, 0, sizeof(struct at76_req_join));
- memcpy(join.essid, priv->essid, priv->essid_size);
- join.essid_size = priv->essid_size;
- memcpy(join.bssid, priv->bssid, ETH_ALEN);
- join.bss_type = INFRASTRUCTURE_MODE;
- join.channel = priv->channel;
- join.timeout = cpu_to_le16(2000);
-
- at76_dbg(DBG_MAC80211, "%s: sending CMD_JOIN", __func__);
- ret = at76_set_card_command(priv->udev, CMD_JOIN, &join,
- sizeof(struct at76_req_join));
-
- if (ret < 0) {
- printk(KERN_ERR "%s: at76_set_card_command failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
- return 0;
- }
-
- ret = at76_wait_completion(priv, CMD_JOIN);
- at76_dbg(DBG_MAC80211, "%s: CMD_JOIN returned: 0x%02x", __func__, ret);
- if (ret != CMD_STATUS_COMPLETE) {
- printk(KERN_ERR "%s: at76_wait_completion failed: %d\n",
- wiphy_name(priv->hw->wiphy), ret);
- return 0;
- }
-
- at76_set_tkip_bssid(priv, priv->bssid);
- at76_set_pm_mode(priv);
-
- return 0;
-}
-
-static void at76_dwork_hw_scan(struct work_struct *work)
-{
- struct at76_priv *priv = container_of(work, struct at76_priv,
- dwork_hw_scan.work);
- int ret;
-
- ret = at76_get_cmd_status(priv->udev, CMD_SCAN);
- at76_dbg(DBG_MAC80211, "%s: CMD_SCAN status 0x%02x", __func__, ret);
-
- /* FIXME: add maximum time for scan to complete */
-
- if (ret != CMD_STATUS_COMPLETE) {
- queue_delayed_work(priv->hw->workqueue, &priv->dwork_hw_scan,
- SCAN_POLL_INTERVAL);
- goto exit;
- }
-
- ieee80211_scan_completed(priv->hw);
-
- if (is_valid_ether_addr(priv->bssid)) {
- ieee80211_wake_queues(priv->hw);
- at76_join(priv);
- }
-
- ieee80211_wake_queues(priv->hw);
-
-exit:
- return;
-}
-
-static int at76_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
-{
- struct at76_priv *priv = hw->priv;
- struct at76_req_scan scan;
- int ret;
-
- at76_dbg(DBG_MAC80211, "%s():", __func__);
- at76_dbg_dump(DBG_MAC80211, ssid, len, "ssid %zd bytes:", len);
-
- mutex_lock(&priv->mtx);
-
- ieee80211_stop_queues(hw);
-
- memset(&scan, 0, sizeof(struct at76_req_scan));
- memset(scan.bssid, 0xFF, ETH_ALEN);
- scan.scan_type = SCAN_TYPE_ACTIVE;
- if (priv->essid_size > 0) {
- memcpy(scan.essid, ssid, len);
- scan.essid_size = len;
- }
- scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
- scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
- scan.probe_delay = cpu_to_le16(priv->scan_min_time * 1000);
- scan.international_scan = 0;
-
- at76_dbg(DBG_MAC80211, "%s: sending CMD_SCAN", __func__);
- ret = at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
-
- if (ret < 0) {
- err("CMD_SCAN failed: %d", ret);
- goto exit;
- }
-
- queue_delayed_work(priv->hw->workqueue, &priv->dwork_hw_scan,
- SCAN_POLL_INTERVAL);
-
-exit:
- mutex_unlock(&priv->mtx);
-
- return 0;
-}
-
-static int at76_config(struct ieee80211_hw *hw, u32 changed)
-{
- struct at76_priv *priv = hw->priv;
- struct ieee80211_conf *conf = &hw->conf;
-
- at76_dbg(DBG_MAC80211, "%s(): channel %d radio %d",
- __func__, conf->channel->hw_value, conf->radio_enabled);
- at76_dbg_dump(DBG_MAC80211, priv->essid, priv->essid_size, "ssid:");
- at76_dbg_dump(DBG_MAC80211, priv->bssid, ETH_ALEN, "bssid:");
-
- mutex_lock(&priv->mtx);
-
- priv->channel = conf->channel->hw_value;
-
- if (is_valid_ether_addr(priv->bssid)) {
- at76_join(priv);
- ieee80211_wake_queues(priv->hw);
- } else {
- ieee80211_stop_queues(priv->hw);
- at76_start_monitor(priv);
- };
-
- mutex_unlock(&priv->mtx);
-
- return 0;
-}
-
-static int at76_config_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_if_conf *conf)
-{
- struct at76_priv *priv = hw->priv;
-
- at76_dbg_dump(DBG_MAC80211, conf->bssid, ETH_ALEN, "bssid:");
-
- mutex_lock(&priv->mtx);
-
- memcpy(priv->bssid, conf->bssid, ETH_ALEN);
-// memcpy(priv->essid, conf->ssid, conf->ssid_len);
-// priv->essid_size = conf->ssid_len;
-
- if (is_valid_ether_addr(priv->bssid)) {
- /* mac80211 is joining a bss */
- ieee80211_wake_queues(priv->hw);
- at76_join(priv);
- } else
- ieee80211_stop_queues(priv->hw);
-
- mutex_unlock(&priv->mtx);
-
- return 0;
-}
-
-/* must be atomic */
-static void at76_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags, int mc_count,
- struct dev_addr_list *mc_list)
-{
- struct at76_priv *priv = hw->priv;
- int flags;
-
- at76_dbg(DBG_MAC80211, "%s(): changed_flags=0x%08x "
- "total_flags=0x%08x mc_count=%d",
- __func__, changed_flags, *total_flags, mc_count);
-
- flags = changed_flags & AT76_SUPPORTED_FILTERS;
- *total_flags = AT76_SUPPORTED_FILTERS;
-
- /* FIXME: access to priv->promisc should be protected with
- * priv->mtx, but it's impossible because this function needs to be
- * atomic */
-
- if (flags && !priv->promisc) {
- /* mac80211 wants us to enable promiscuous mode */
- priv->promisc = 1;
- } else if (!flags && priv->promisc) {
- /* we need to disable promiscuous mode */
- priv->promisc = 0;
- } else
- return;
-
- queue_work(hw->workqueue, &priv->work_set_promisc);
-}
-
-static int at76_set_key_oldfw(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- const u8 *local_address, const u8 *address,
- struct ieee80211_key_conf *key)
-{
- struct at76_priv *priv = hw->priv;
-
- int i;
-
- at76_dbg(DBG_MAC80211, "%s(): cmd %d key->alg %d key->keyidx %d "
- "key->keylen %d",
- __func__, cmd, key->alg, key->keyidx, key->keylen);
-
- if (key->alg != ALG_WEP)
- return -EOPNOTSUPP;
-
- key->hw_key_idx = key->keyidx;
-
- mutex_lock(&priv->mtx);
-
- switch (cmd) {
- case SET_KEY:
- memcpy(priv->wep_keys[key->keyidx], key->key, key->keylen);
- priv->wep_keys_len[key->keyidx] = key->keylen;
-
- /* FIXME: find out how to do this properly */
- priv->wep_key_id = key->keyidx;
-
- break;
- case DISABLE_KEY:
- default:
- priv->wep_keys_len[key->keyidx] = 0;
- break;
- }
-
- priv->wep_enabled = 0;
-
- for (i = 0; i < WEP_KEYS; i++) {
- if (priv->wep_keys_len[i] != 0)
- priv->wep_enabled = 1;
- }
-
- at76_startup_device(priv);
-
- mutex_unlock(&priv->mtx);
-
- return 0;
-}
-
-static int at76_set_key_newfw(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- const u8 *local_address, const u8 *address,
- struct ieee80211_key_conf *key)
-{
- struct at76_priv *priv = hw->priv;
- int ret = -EOPNOTSUPP;
-
- at76_dbg(DBG_MAC80211, "%s(): cmd %d key->alg %d key->keyidx %d "
- "key->keylen %d",
- __func__, cmd, key->alg, key->keyidx, key->keylen);
-
- mutex_lock(&priv->mtx);
-
- priv->mib_buf.type = MIB_MAC_ENCRYPTION;
-
- if (cmd == DISABLE_KEY) {
- priv->mib_buf.size = CIPHER_KEY_LEN;
- priv->mib_buf.index = offsetof(struct mib_mac_encryption,
- cipher_default_keyvalue[key->keyidx]);
- memset(priv->mib_buf.data.data, 0, CIPHER_KEY_LEN);
- if (at76_set_mib(priv, &priv->mib_buf) != CMD_STATUS_COMPLETE)
- ret = -EOPNOTSUPP; /* -EIO would be probably better */
- else {
-
- priv->keys[key->keyidx].cipher = CIPHER_NONE;
- priv->keys[key->keyidx].keylen = 0;
- };
- if (priv->default_group_key == key->keyidx)
- priv->default_group_key = 0xff;
-
- if (priv->default_pairwise_key == key->keyidx)
- priv->default_pairwise_key = 0xff;
- /* If default pairwise key is removed, fall back to
- * group key? */
- ret = 0;
- goto exit;
- };
-
- if (cmd == SET_KEY) {
- /* store key into MIB */
- priv->mib_buf.size = CIPHER_KEY_LEN;
- priv->mib_buf.index = offsetof(struct mib_mac_encryption,
- cipher_default_keyvalue[key->keyidx]);
- memset(priv->mib_buf.data.data, 0, CIPHER_KEY_LEN);
- memcpy(priv->mib_buf.data.data, key->key, key->keylen);
-
- switch (key->alg) {
- case ALG_WEP:
- if (key->keylen == 5) {
- priv->keys[key->keyidx].cipher =
- CIPHER_WEP64;
- priv->keys[key->keyidx].keylen = 8;
- } else if (key->keylen == 13) {
- priv->keys[key->keyidx].cipher =
- CIPHER_WEP128;
- /* Firmware needs this */
- priv->keys[key->keyidx].keylen = 8;
- } else {
- ret = -EOPNOTSUPP;
- goto exit;
- };
- break;
- case ALG_TKIP:
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- priv->keys[key->keyidx].cipher = CIPHER_TKIP;
- priv->keys[key->keyidx].keylen = 12;
- break;
-
- case ALG_CCMP:
- if (!at76_is_505a(priv->board_type)) {
- ret = -EOPNOTSUPP;
- goto exit;
- };
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- priv->keys[key->keyidx].cipher = CIPHER_CCMP;
- priv->keys[key->keyidx].keylen = 16;
- break;
-
- default:
- ret = -EOPNOTSUPP;
- goto exit;
- };
-
- priv->mib_buf.data.data[38] = priv->keys[key->keyidx].cipher;
- priv->mib_buf.data.data[39] = 1; /* Taken from atmelwlandriver,
- not documented */
-
- if (is_valid_ether_addr(address))
- /* Pairwise key */
- priv->mib_buf.data.data[39] |= (KEY_PAIRWISE | KEY_TX);
- else if (is_broadcast_ether_addr(address))
- /* Group key */
- priv->mib_buf.data.data[39] |= (KEY_TX);
- else /* Key used only for transmission ??? */
- priv->mib_buf.data.data[39] |= (KEY_TX);
-
- if (at76_set_mib(priv, &priv->mib_buf) !=
- CMD_STATUS_COMPLETE) {
- ret = -EOPNOTSUPP; /* -EIO would be probably better */
- goto exit;
- };
-
- if ((key->alg == ALG_TKIP) || (key->alg == ALG_CCMP))
- at76_reset_rsc(priv);
-
- key->hw_key_idx = key->keyidx;
-
- /* Set up default keys */
- if (is_broadcast_ether_addr(address))
- priv->default_group_key = key->keyidx;
- if (is_valid_ether_addr(address))
- priv->default_pairwise_key = key->keyidx;
-
- /* Set up encryption MIBs */
-
- /* first block of settings */
- priv->mib_buf.size = 3;
- priv->mib_buf.index = offsetof(struct mib_mac_encryption,
- privacy_invoked);
- priv->mib_buf.data.data[0] = 1; /* privacy_invoked */
- priv->mib_buf.data.data[1] = priv->default_pairwise_key;
- priv->mib_buf.data.data[2] = priv->default_group_key;
-
- ret = at76_set_mib(priv, &priv->mib_buf);
- if (ret != CMD_STATUS_COMPLETE)
- goto exit;
-
- /* second block of settings */
- priv->mib_buf.size = 3;
- priv->mib_buf.index = offsetof(struct mib_mac_encryption,
- exclude_unencrypted);
- priv->mib_buf.data.data[0] = 1; /* exclude_unencrypted */
- priv->mib_buf.data.data[1] = 0; /* wep_encryption_type */
- priv->mib_buf.data.data[2] = 0; /* ckip_key_permutation */
-
- ret = at76_set_mib(priv, &priv->mib_buf);
- if (ret != CMD_STATUS_COMPLETE)
- goto exit;
- ret = 0;
- };
-exit:
- at76_dump_mib_mac_encryption(priv);
- mutex_unlock(&priv->mtx);
- return ret;
-}
-
-static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- const u8 *local_address, const u8 *address,
- struct ieee80211_key_conf *key)
-{
- struct at76_priv *priv = hw->priv;
-
- at76_dbg(DBG_MAC80211, "%s(): cmd %d key->alg %d key->keyidx %d "
- "key->keylen %d",
- __func__, cmd, key->alg, key->keyidx, key->keylen);
-
- if (FIRMWARE_IS_WPA(priv->fw_version))
- return at76_set_key_newfw(hw, cmd, local_address, address, key);
- else
- return at76_set_key_oldfw(hw, cmd, local_address, address, key);
-
-}
-
-static const struct ieee80211_ops at76_ops = {
- .tx = at76_mac80211_tx,
- .add_interface = at76_add_interface,
- .remove_interface = at76_remove_interface,
- .config = at76_config,
- .config_interface = at76_config_interface,
- .configure_filter = at76_configure_filter,
- .start = at76_mac80211_start,
- .stop = at76_mac80211_stop,
- .hw_scan = at76_hw_scan,
- .set_key = at76_set_key,
-};
-
/* Allocate network device and initialize private data */
static struct at76_priv *at76_alloc_new_device(struct usb_device *udev)
{
- struct ieee80211_hw *hw;
+ struct net_device *netdev;
struct at76_priv *priv;
+ int i;
- hw = ieee80211_alloc_hw(sizeof(struct at76_priv), &at76_ops);
- if (!hw) {
- printk(KERN_ERR DRIVER_NAME ": could not register"
- " ieee80211_hw\n");
+ /* allocate memory for our device state and initialize it */
+ netdev = alloc_etherdev(sizeof(struct at76_priv));
+ if (!netdev) {
+ dev_printk(KERN_ERR, &udev->dev, "out of memory\n");
return NULL;
}
- priv = hw->priv;
- priv->hw = hw;
+ priv = netdev_priv(netdev);
priv->udev = udev;
+ priv->netdev = netdev;
mutex_init(&priv->mtx);
+ INIT_WORK(&priv->work_assoc_done, at76_work_assoc_done);
+ INIT_WORK(&priv->work_join, at76_work_join);
+ INIT_WORK(&priv->work_new_bss, at76_work_new_bss);
+ INIT_WORK(&priv->work_start_scan, at76_work_start_scan);
INIT_WORK(&priv->work_set_promisc, at76_work_set_promisc);
INIT_WORK(&priv->work_submit_rx, at76_work_submit_rx);
- INIT_DELAYED_WORK(&priv->dwork_hw_scan, at76_dwork_hw_scan);
+ INIT_DELAYED_WORK(&priv->dwork_restart, at76_dwork_restart);
+ INIT_DELAYED_WORK(&priv->dwork_get_scan, at76_dwork_get_scan);
+ INIT_DELAYED_WORK(&priv->dwork_beacon, at76_dwork_beacon);
+ INIT_DELAYED_WORK(&priv->dwork_auth, at76_dwork_auth);
+ INIT_DELAYED_WORK(&priv->dwork_assoc, at76_dwork_assoc);
+
+ spin_lock_init(&priv->mgmt_spinlock);
+ priv->next_mgmt_bulk = NULL;
+ priv->mac_state = MAC_INIT;
+
+ /* initialize empty BSS list */
+ priv->curr_bss = NULL;
+ INIT_LIST_HEAD(&priv->bss_list);
+ spin_lock_init(&priv->bss_list_spinlock);
+
+ init_timer(&priv->bss_list_timer);
+ priv->bss_list_timer.data = (unsigned long)priv;
+ priv->bss_list_timer.function = at76_bss_list_timeout;
+
+ spin_lock_init(&priv->spy_spinlock);
+
+ /* mark all rx data entries as unused */
+ for (i = 0; i < NR_RX_DATA_BUF; i++)
+ priv->rx_data[i].skb = NULL;
priv->rx_tasklet.func = at76_rx_tasklet;
priv->rx_tasklet.data = 0;
@@ -2371,9 +5197,6 @@
priv->pm_mode = AT76_PM_OFF;
priv->pm_period = 0;
- /* unit us */
- priv->hw->channel_change_time = 100000;
-
return priv;
}
@@ -2436,42 +5259,11 @@
return 0;
}
-static struct ieee80211_rate at76_rates[] = {
- { .bitrate = 10, .hw_value = TX_RATE_1MBIT, },
- { .bitrate = 20, .hw_value = TX_RATE_2MBIT, },
- { .bitrate = 55, .hw_value = TX_RATE_5_5MBIT, },
- { .bitrate = 110, .hw_value = TX_RATE_11MBIT, },
-};
-
-static struct ieee80211_channel at76_channels[] = {
- { .center_freq = 2412, .hw_value = 1 },
- { .center_freq = 2417, .hw_value = 2 },
- { .center_freq = 2422, .hw_value = 3 },
- { .center_freq = 2427, .hw_value = 4 },
- { .center_freq = 2432, .hw_value = 5 },
- { .center_freq = 2437, .hw_value = 6 },
- { .center_freq = 2442, .hw_value = 7 },
- { .center_freq = 2447, .hw_value = 8 },
- { .center_freq = 2452, .hw_value = 9 },
- { .center_freq = 2457, .hw_value = 10 },
- { .center_freq = 2462, .hw_value = 11 },
- { .center_freq = 2467, .hw_value = 12 },
- { .center_freq = 2472, .hw_value = 13 },
- { .center_freq = 2484, .hw_value = 14 }
-};
-
-static struct ieee80211_supported_band at76_supported_band = {
- .channels = at76_channels,
- .n_channels = ARRAY_SIZE(at76_channels),
- .bitrates = at76_rates,
- .n_bitrates = ARRAY_SIZE(at76_rates),
-};
-
/* Register network device and initialize the hardware */
static int at76_init_new_device(struct at76_priv *priv,
struct usb_interface *interface)
{
- struct device *dev = &interface->dev;
+ struct net_device *netdev = priv->netdev;
int ret;
/* set up the endpoint information */
@@ -2487,11 +5279,14 @@
/* MAC address */
ret = at76_get_hw_config(priv);
if (ret < 0) {
- dev_err(dev, "cannot get MAC address\n");
+ dev_printk(KERN_ERR, &interface->dev,
+ "cannot get MAC address\n");
goto exit;
}
priv->domain = at76_get_reg_domain(priv->regulatory_domain);
+ /* init. netdev->dev_addr */
+ memcpy(netdev->dev_addr, priv->mac_addr, ETH_ALEN);
priv->channel = DEF_CHANNEL;
priv->iw_mode = IW_MODE_INFRA;
@@ -2501,54 +5296,47 @@
priv->txrate = TX_RATE_AUTO;
priv->preamble_type = PREAMBLE_TYPE_LONG;
priv->beacon_period = 100;
+ priv->beacons_last_qual = jiffies;
priv->auth_mode = WLAN_AUTH_OPEN;
priv->scan_min_time = DEF_SCAN_MIN_TIME;
priv->scan_max_time = DEF_SCAN_MAX_TIME;
priv->scan_mode = SCAN_TYPE_ACTIVE;
- priv->default_pairwise_key = 0xff;
- priv->default_group_key = 0xff;
- /* mac80211 initialisation */
- priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &at76_supported_band;
+ netdev->flags &= ~IFF_MULTICAST; /* not yet or never */
+ netdev->open = at76_open;
+ netdev->stop = at76_stop;
+ netdev->get_stats = at76_get_stats;
+ netdev->ethtool_ops = &at76_ethtool_ops;
- if (FIRMWARE_IS_WPA(priv->fw_version) &&
- (at76_is_503rfmd(priv->board_type) ||
- at76_is_505(priv->board_type)))
- priv->hw->flags = IEEE80211_HW_SIGNAL_UNSPEC;
- else
- priv->hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_SIGNAL_UNSPEC;
+ /* Add pointers to enable iwspy support. */
+ priv->wireless_data.spy_data = &priv->spy_data;
+ netdev->wireless_data = &priv->wireless_data;
- priv->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ netdev->hard_start_xmit = at76_tx;
+ netdev->tx_timeout = at76_tx_timeout;
+ netdev->watchdog_timeo = 2 * HZ;
+ netdev->wireless_handlers = &at76_handler_def;
+ netdev->set_multicast_list = at76_set_multicast;
+ netdev->set_mac_address = at76_set_mac_address;
+ dev_alloc_name(netdev, "wlan%d");
- SET_IEEE80211_DEV(priv->hw, &interface->dev);
- SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
-
- ret = ieee80211_register_hw(priv->hw);
+ ret = register_netdev(priv->netdev);
if (ret) {
- dev_err(dev, "cannot register mac80211 hw (status %d)!\n", ret);
+ dev_printk(KERN_ERR, &interface->dev,
+ "cannot register netdevice (status %d)!\n", ret);
goto exit;
}
+ priv->netdev_registered = 1;
- priv->mac80211_registered = 1;
+ printk(KERN_INFO "%s: USB %s, MAC %s, firmware %d.%d.%d-%d\n",
+ netdev->name, dev_name(&interface->dev), mac2str(priv->mac_addr),
+ priv->fw_version.major, priv->fw_version.minor,
+ priv->fw_version.patch, priv->fw_version.build);
+ printk(KERN_INFO "%s: regulatory domain 0x%02x: %s\n", netdev->name,
+ priv->regulatory_domain, priv->domain->name);
- dev_info(dev, "%s: USB %s, MAC %s, firmware %d.%d.%d-%d\n",
- wiphy_name(priv->hw->wiphy),
- dev_name(&interface->dev), mac2str(priv->mac_addr),
- priv->fw_version.major, priv->fw_version.minor,
- priv->fw_version.patch, priv->fw_version.build);
- dev_info(dev, "%s: regulatory domain 0x%02x: %s\n",
- wiphy_name(priv->hw->wiphy),
- priv->regulatory_domain, priv->domain->name);
- dev_info(dev, "%s: WPA support: ", wiphy_name(priv->hw->wiphy));
- if (!FIRMWARE_IS_WPA(priv->fw_version))
- printk("none\n");
- else {
- if (!at76_is_505a(priv->board_type))
- printk("TKIP\n");
- else
- printk("TKIP, AES/CCMP\n");
- };
+ /* we let this timer run the whole time this driver instance lives */
+ mod_timer(&priv->bss_list_timer, jiffies + BSS_LIST_TIMEOUT);
exit:
return ret;
@@ -2556,13 +5344,15 @@
static void at76_delete_device(struct at76_priv *priv)
{
+ int i;
+
at76_dbg(DBG_PROC_ENTRY, "%s: ENTER", __func__);
/* The device is gone, don't bother turning it off */
priv->device_unplugged = 1;
- if (priv->mac80211_registered)
- ieee80211_unregister_hw(priv->hw);
+ if (priv->netdev_registered)
+ unregister_netdev(priv->netdev);
/* assuming we used keventd, it must quiesce too */
flush_scheduled_work();
@@ -2583,11 +5373,25 @@
if (priv->rx_skb)
kfree_skb(priv->rx_skb);
+ at76_free_bss_list(priv);
+ del_timer_sync(&priv->bss_list_timer);
+ cancel_delayed_work(&priv->dwork_get_scan);
+ cancel_delayed_work(&priv->dwork_beacon);
+ cancel_delayed_work(&priv->dwork_auth);
+ cancel_delayed_work(&priv->dwork_assoc);
+
+ if (priv->mac_state == MAC_CONNECTED)
+ at76_iwevent_bss_disconnect(priv->netdev);
+
+ for (i = 0; i < NR_RX_DATA_BUF; i++)
+ if (priv->rx_data[i].skb) {
+ dev_kfree_skb(priv->rx_data[i].skb);
+ priv->rx_data[i].skb = NULL;
+ }
usb_put_dev(priv->udev);
- at76_dbg(DBG_PROC_ENTRY, "%s: before freeing priv/ieee80211_hw",
- __func__);
- ieee80211_free_hw(priv->hw);
+ at76_dbg(DBG_PROC_ENTRY, "%s: before freeing priv/netdev", __func__);
+ free_netdev(priv->netdev); /* priv is in netdev */
at76_dbg(DBG_PROC_ENTRY, "%s: EXIT", __func__);
}
@@ -2621,8 +5425,8 @@
we get 204 with 2.4.23, Fiberline FL-WL240u (505A+RFMD2958) ??? */
if (op_mode == OPMODE_HW_CONFIG_MODE) {
- dev_err(&interface->dev,
- "cannot handle a device in HW_CONFIG_MODE\n");
+ dev_printk(KERN_ERR, &interface->dev,
+ "cannot handle a device in HW_CONFIG_MODE\n");
ret = -EBUSY;
goto error;
}
@@ -2630,12 +5434,13 @@
if (op_mode != OPMODE_NORMAL_NIC_WITH_FLASH
&& op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) {
/* download internal firmware part */
- dev_dbg(&interface->dev, "downloading internal firmware\n");
+ dev_printk(KERN_DEBUG, &interface->dev,
+ "downloading internal firmware\n");
ret = at76_load_internal_fw(udev, fwe);
if (ret < 0) {
- dev_err(&interface->dev,
- "error %d downloading internal firmware\n",
- ret);
+ dev_printk(KERN_ERR, &interface->dev,
+ "error %d downloading internal firmware\n",
+ ret);
goto error;
}
usb_put_dev(udev);
@@ -2660,7 +5465,8 @@
need_ext_fw = 1;
if (need_ext_fw) {
- dev_dbg(&interface->dev, "downloading external firmware\n");
+ dev_printk(KERN_DEBUG, &interface->dev,
+ "downloading external firmware\n");
ret = at76_load_external_fw(udev, fwe);
if (ret)
@@ -2669,8 +5475,8 @@
/* Re-check firmware version */
ret = at76_get_mib(udev, MIB_FW_VERSION, &fwv, sizeof(fwv));
if (ret < 0) {
- dev_err(&interface->dev,
- "error %d getting firmware version\n", ret);
+ dev_printk(KERN_ERR, &interface->dev,
+ "error %d getting firmware version\n", ret);
goto error;
}
}
@@ -2681,6 +5487,7 @@
goto error;
}
+ SET_NETDEV_DEV(priv->netdev, &interface->dev);
usb_set_intfdata(interface, priv);
memcpy(&priv->fw_version, &fwv, sizeof(struct mib_fw_version));
@@ -2708,7 +5515,7 @@
if (!priv)
return;
- printk(KERN_INFO "%s: disconnecting\n", wiphy_name(priv->hw->wiphy));
+ printk(KERN_INFO "%s: disconnecting\n", priv->netdev->name);
at76_delete_device(priv);
dev_printk(KERN_INFO, &interface->dev, "disconnected\n");
}
@@ -2764,8 +5571,5 @@
MODULE_AUTHOR("Nick Jones");
MODULE_AUTHOR("Balint Seeber <n0_5p4m_p13453@hotmail.com>");
MODULE_AUTHOR("Pavel Roskin <proski@gnu.org>");
-MODULE_AUTHOR("Guido Guenther <agx@sigxcpu.org>");
-MODULE_AUTHOR("Kalle Valo <kalle.valo@iki.fi>");
-MODULE_AUTHOR("Milan Plzik <milan.plzik@gmail.com>");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
diff --git a/drivers/staging/at76_usb/at76_usb.h b/drivers/staging/at76_usb/at76_usb.h
index 8bb352f..b20be9d 100644
--- a/drivers/staging/at76_usb/at76_usb.h
+++ b/drivers/staging/at76_usb/at76_usb.h
@@ -34,6 +34,23 @@
BOARD_505AMX = 8
};
+/* our private ioctl's */
+/* preamble length (0 - long, 1 - short, 2 - auto) */
+#define AT76_SET_SHORT_PREAMBLE (SIOCIWFIRSTPRIV + 0)
+#define AT76_GET_SHORT_PREAMBLE (SIOCIWFIRSTPRIV + 1)
+/* which debug channels are enabled */
+#define AT76_SET_DEBUG (SIOCIWFIRSTPRIV + 2)
+#define AT76_GET_DEBUG (SIOCIWFIRSTPRIV + 3)
+/* power save mode (incl. the Atmel proprietary smart save mode) */
+#define AT76_SET_POWERSAVE_MODE (SIOCIWFIRSTPRIV + 4)
+#define AT76_GET_POWERSAVE_MODE (SIOCIWFIRSTPRIV + 5)
+/* min and max channel times for scan */
+#define AT76_SET_SCAN_TIMES (SIOCIWFIRSTPRIV + 6)
+#define AT76_GET_SCAN_TIMES (SIOCIWFIRSTPRIV + 7)
+/* scan mode (0 - active, 1 - passive) */
+#define AT76_SET_SCAN_MODE (SIOCIWFIRSTPRIV + 8)
+#define AT76_GET_SCAN_MODE (SIOCIWFIRSTPRIV + 9)
+
#define CMD_STATUS_IDLE 0x00
#define CMD_STATUS_COMPLETE 0x01
#define CMD_STATUS_UNKNOWN 0x02
@@ -65,7 +82,6 @@
#define MIB_MAC 0x03
#define MIB_MAC_MGMT 0x05
#define MIB_MAC_WEP 0x06
-#define MIB_MAC_ENCRYPTION 0x06
#define MIB_PHY 0x07
#define MIB_FW_VERSION 0x08
#define MIB_MDOMAIN 0x09
@@ -90,26 +106,6 @@
#define AT76_PM_ON 2
#define AT76_PM_SMART 3
-/* cipher values for encryption keys */
-#define CIPHER_NONE 0 /* this value is only guessed */
-#define CIPHER_WEP64 1
-#define CIPHER_TKIP 2
-#define CIPHER_CCMP 3
-#define CIPHER_CCX 4 /* for consistency sake only */
-#define CIPHER_WEP128 5
-
-/* bit flags key types for encryption keys */
-#define KEY_PAIRWISE 2
-#define KEY_TX 4
-
-#define CIPHER_KEYS (4)
-#define CIPHER_KEY_LEN (40)
-
-struct key_config {
- u8 cipher;
- u8 keylen;
-};
-
struct hwcfg_r505 {
u8 cr39_values[14];
u8 reserved1[14];
@@ -151,9 +147,6 @@
#define WEP_SMALL_KEY_LEN (40 / 8)
#define WEP_LARGE_KEY_LEN (104 / 8)
-#define WEP_KEYS (4)
-
-
struct at76_card_config {
u8 exclude_unencrypted;
@@ -168,7 +161,7 @@
u8 privacy_invoked;
u8 wep_default_key_id; /* 0..3 */
u8 current_ssid[32];
- u8 wep_default_key_value[4][WEP_LARGE_KEY_LEN];
+ u8 wep_default_key_value[4][WEP_KEY_LEN];
u8 ssid_len;
u8 short_preamble;
__le16 beacon_period;
@@ -193,7 +186,7 @@
u8 link_quality;
u8 noise_level;
__le32 rx_time;
- u8 packet[IEEE80211_MAX_FRAG_THRESHOLD];
+ u8 packet[IEEE80211_FRAME_LEN + IEEE80211_FCS_LEN];
} __attribute__((packed));
/* Length of Atmel-specific Tx header before 802.11 frame */
@@ -203,11 +196,8 @@
__le16 wlength;
u8 tx_rate;
u8 padding;
- u8 key_id;
- u8 cipher_type;
- u8 cipher_length;
- u8 reserved;
- u8 packet[IEEE80211_MAX_FRAG_THRESHOLD];
+ u8 reserved[4];
+ u8 packet[IEEE80211_FRAME_LEN + IEEE80211_FCS_LEN];
} __attribute__((packed));
/* defines for scan_type below */
@@ -254,7 +244,6 @@
u8 byte;
__le16 word;
u8 addr[ETH_ALEN];
- u8 data[256]; /* we need more space for mib_mac_encryption */
} data;
} __attribute__((packed));
@@ -328,24 +317,10 @@
u8 exclude_unencrypted;
__le32 wep_icv_error_count;
__le32 wep_excluded_count;
- u8 wep_default_keyvalue[WEP_KEYS][WEP_LARGE_KEY_LEN];
+ u8 wep_default_keyvalue[WEP_KEYS][WEP_KEY_LEN];
u8 encryption_level; /* 1 for 40bit, 2 for 104bit encryption */
} __attribute__((packed));
-struct mib_mac_encryption {
- u8 cipher_default_keyvalue[CIPHER_KEYS][CIPHER_KEY_LEN];
- u8 tkip_bssid[6];
- u8 privacy_invoked;
- u8 cipher_default_key_id;
- u8 cipher_default_group_key_id;
- u8 exclude_unencrypted;
- u8 wep_encryption_type;
- u8 ckip_key_permutation; /* bool */
- __le32 wep_icv_error_count;
- __le32 wep_excluded_count;
- u8 key_rsc[CIPHER_KEYS][8];
-} __attribute__((packed));
-
struct mib_phy {
__le32 ed_threshold;
@@ -389,6 +364,16 @@
__le32 ext_fw_len; /* external firmware image length */
} __attribute__((packed));
+enum mac_state {
+ MAC_INIT,
+ MAC_SCANNING,
+ MAC_AUTH,
+ MAC_ASSOC,
+ MAC_JOINING,
+ MAC_CONNECTED,
+ MAC_OWN_IBSS
+};
+
/* a description of a regulatory domain and the allowed channels */
struct reg_domain {
u16 code;
@@ -396,6 +381,47 @@
u32 channel_map; /* if bit N is set, channel (N+1) is allowed */
};
+/* how long do we keep a (I)BSS in the bss_list in jiffies
+ this should be long enough for the user to retrieve the table
+ (by iwlist ?) after the device started, because all entries from
+ other channels than the one the device locks on get removed, too */
+#define BSS_LIST_TIMEOUT (120 * HZ)
+/* struct to store BSS info found during scan */
+#define BSS_LIST_MAX_RATE_LEN 32 /* 32 rates should be enough ... */
+
+struct bss_info {
+ struct list_head list;
+
+ u8 bssid[ETH_ALEN]; /* bssid */
+ u8 ssid[IW_ESSID_MAX_SIZE]; /* essid */
+ u8 ssid_len; /* length of ssid above */
+ u8 channel;
+ u16 capa; /* BSS capabilities */
+ u16 beacon_interval; /* beacon interval, Kus (1024 microseconds) */
+ u8 rates[BSS_LIST_MAX_RATE_LEN]; /* supported rates in units of
+ 500 kbps, ORed with 0x80 for
+ basic rates */
+ u8 rates_len;
+
+ /* quality of received beacon */
+ u8 rssi;
+ u8 link_qual;
+ u8 noise_level;
+
+ unsigned long last_rx; /* time (jiffies) of last beacon received */
+};
+
+/* a rx data buffer to collect rx fragments */
+struct rx_data_buf {
+ u8 sender[ETH_ALEN]; /* sender address */
+ u16 seqnr; /* sequence number */
+ u16 fragnr; /* last fragment received */
+ unsigned long last_rx; /* jiffies of last rx */
+ struct sk_buff *skb; /* == NULL if entry is free */
+};
+
+#define NR_RX_DATA_BUF 8
+
/* Data for one loaded firmware file */
struct fwentry {
const char *const fwname;
@@ -412,9 +438,11 @@
struct at76_priv {
struct usb_device *udev; /* USB device pointer */
+ struct net_device *netdev; /* net device pointer */
+ struct net_device_stats stats; /* net device stats */
+ struct iw_statistics wstats; /* wireless stats */
struct sk_buff *rx_skb; /* skbuff for receiving data */
- struct sk_buff *tx_skb; /* skbuff for transmitting data */
void *bulk_out_buffer; /* buffer for sending data */
struct urb *tx_urb; /* URB for sending data */
@@ -426,17 +454,26 @@
struct mutex mtx; /* locks this structure */
/* work queues */
+ struct work_struct work_assoc_done;
+ struct work_struct work_join;
+ struct work_struct work_new_bss;
+ struct work_struct work_start_scan;
struct work_struct work_set_promisc;
struct work_struct work_submit_rx;
- struct delayed_work dwork_hw_scan;
+ struct delayed_work dwork_restart;
+ struct delayed_work dwork_get_scan;
+ struct delayed_work dwork_beacon;
+ struct delayed_work dwork_auth;
+ struct delayed_work dwork_assoc;
struct tasklet_struct rx_tasklet;
/* the WEP stuff */
int wep_enabled; /* 1 if WEP is enabled */
int wep_key_id; /* key id to be used */
- u8 wep_keys[WEP_KEYS][WEP_LARGE_KEY_LEN]; /* WEP keys */
- u8 wep_keys_len[WEP_KEYS]; /* length of WEP keys */
+ u8 wep_keys[WEP_KEYS][WEP_KEY_LEN]; /* the four WEP keys,
+ 5 or 13 bytes are used */
+ u8 wep_keys_len[WEP_KEYS]; /* the length of the above keys */
int channel;
int iw_mode;
@@ -458,13 +495,44 @@
int scan_mode; /* SCAN_TYPE_ACTIVE, SCAN_TYPE_PASSIVE */
int scan_need_any; /* if set, need to scan for any ESSID */
+ /* the list we got from scanning */
+ spinlock_t bss_list_spinlock; /* protects bss_list operations */
+ struct list_head bss_list; /* list of BSS we got beacons from */
+ struct timer_list bss_list_timer; /* timer to purge old entries
+ from bss_list */
+ struct bss_info *curr_bss; /* current BSS */
u16 assoc_id; /* current association ID, if associated */
+ u8 wanted_bssid[ETH_ALEN];
+ int wanted_bssid_valid; /* != 0 if wanted_bssid is to be used */
+
+ /* some data for infrastructure mode only */
+ spinlock_t mgmt_spinlock; /* this spinlock protects access to
+ next_mgmt_bulk */
+
+ struct at76_tx_buffer *next_mgmt_bulk; /* pending management msg to
+ send via bulk out */
+ enum mac_state mac_state;
+ enum {
+ SCAN_IDLE,
+ SCAN_IN_PROGRESS,
+ SCAN_COMPLETED
+ } scan_state;
+ time_t last_scan;
+
+ int retries; /* remaining retries in case of timeout when
+ * sending AuthReq or AssocReq */
u8 pm_mode; /* power management mode */
u32 pm_period; /* power management period in microseconds */
struct reg_domain const *domain; /* reg domain description */
+ /* iwspy support */
+ spinlock_t spy_spinlock;
+ struct iw_spy_data spy_data;
+
+ struct iw_public_data wireless_data;
+
/* These fields contain HW config provided by the device (not all of
* these fields are used by all board types) */
u8 mac_addr[ETH_ALEN];
@@ -472,6 +540,9 @@
struct at76_card_config card_config;
+ /* store rx fragments until complete */
+ struct rx_data_buf rx_data[NR_RX_DATA_BUF];
+
enum board_type board_type;
struct mib_fw_version fw_version;
@@ -479,20 +550,58 @@
unsigned int netdev_registered:1;
struct set_mib_buffer mib_buf; /* global buffer for set_mib calls */
+ /* beacon counting */
int beacon_period; /* period of mgmt beacons, Kus */
-
- struct ieee80211_hw *hw;
- int mac80211_registered;
-
- struct key_config keys[4]; /* installed key types */
- u8 default_pairwise_key;
- u8 default_group_key;
+ int beacons_received;
+ unsigned long beacons_last_qual; /* time we restarted counting
+ beacons */
};
-#define AT76_SUPPORTED_FILTERS FIF_PROMISC_IN_BSS
+struct at76_rx_radiotap {
+ struct ieee80211_radiotap_header rt_hdr;
+ __le64 rt_tsft;
+ u8 rt_flags;
+ u8 rt_rate;
+ s8 rt_signal;
+ s8 rt_noise;
+};
+#define AT76_RX_RADIOTAP_PRESENT \
+ ((1 << IEEE80211_RADIOTAP_TSFT) | \
+ (1 << IEEE80211_RADIOTAP_FLAGS) | \
+ (1 << IEEE80211_RADIOTAP_RATE) | \
+ (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \
+ (1 << IEEE80211_RADIOTAP_DB_ANTNOISE))
+
+#define BEACON_MAX_DATA_LENGTH 1500
+
+/* the maximum size of an AssocReq packet */
+#define ASSOCREQ_MAX_SIZE \
+ (AT76_TX_HDRLEN + sizeof(struct ieee80211_assoc_request) + \
+ 1 + 1 + IW_ESSID_MAX_SIZE + 1 + 1 + 4)
+
+/* for shared secret auth, add the challenge text size */
+#define AUTH_FRAME_SIZE (AT76_TX_HDRLEN + sizeof(struct ieee80211_auth))
+
+/* Maximal number of AuthReq retries */
+#define AUTH_RETRIES 3
+
+/* Maximal number of AssocReq retries */
+#define ASSOC_RETRIES 3
+
+/* Beacon timeout in managed mode when we are connected */
+#define BEACON_TIMEOUT (10 * HZ)
+
+/* Timeout for authentication response */
+#define AUTH_TIMEOUT (1 * HZ)
+
+/* Timeout for association response */
+#define ASSOC_TIMEOUT (1 * HZ)
+
+/* Polling interval when scan is running */
#define SCAN_POLL_INTERVAL (HZ / 4)
+/* Command completion timeout */
#define CMD_COMPLETION_TIMEOUT (5 * HZ)
#define DEF_RTS_THRESHOLD 1536
@@ -502,6 +611,8 @@
#define DEF_SCAN_MIN_TIME 10
#define DEF_SCAN_MAX_TIME 120
+#define MAX_RTS_THRESHOLD (MAX_FRAG_THRESHOLD + 1)
+
/* the max padding size for tx in bytes (see calc_padding) */
#define MAX_PADDING_SIZE 53
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index 5ffe269..ab69c1b 100644
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -622,7 +622,7 @@
}
/* sets ctrl & data port bits according to current signals values */
-static void set_bits(void)
+static void panel_set_bits(void)
{
set_data_bits();
set_ctrl_bits();
@@ -707,12 +707,12 @@
*/
for (bit = 0; bit < 8; bit++) {
bits.cl = BIT_CLR; /* CLK low */
- set_bits();
+ panel_set_bits();
bits.da = byte & 1;
- set_bits();
+ panel_set_bits();
udelay(2); /* maintain the data during 2 us before CLK up */
bits.cl = BIT_SET; /* CLK high */
- set_bits();
+ panel_set_bits();
udelay(1); /* maintain the strobe during 1 us */
byte >>= 1;
}
@@ -727,7 +727,7 @@
/* The backlight is activated by seting the AUTOFEED line to +5V */
spin_lock(&pprt_lock);
bits.bl = on;
- set_bits();
+ panel_set_bits();
spin_unlock(&pprt_lock);
}
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index 8bcde8c..b2ceb4a 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -11,6 +11,7 @@
obj-$(CONFIG_PCI) += host/
obj-$(CONFIG_USB_EHCI_HCD) += host/
obj-$(CONFIG_USB_ISP116X_HCD) += host/
+obj-$(CONFIG_USB_ISP1760_HCD) += host/
obj-$(CONFIG_USB_OHCI_HCD) += host/
obj-$(CONFIG_USB_UHCI_HCD) += host/
obj-$(CONFIG_USB_FHCI_HCD) += host/
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 97ba4a9..326dd7f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1349,9 +1349,6 @@
{ USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; andrey.arapov@gmail.com */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
- { USB_DEVICE(0x0e8d, 0x3329), /* i-blue 747, Qstarz BT-Q1000, Holux M-241 */
- .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
- },
{ USB_DEVICE(0x0e8d, 0x3329), /* MediaTek Inc GPS */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index d6c5bcd..d701bf4 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -1622,6 +1622,8 @@
nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
ep->stopped = 1;
+ ep->tx_req = NULL;
+ qe_ep_reset(udc, ep->epnum);
spin_unlock_irqrestore(&udc->lock, flags);
cpm_muram_free(cpm_muram_offset(ep->rxbase));
@@ -1681,14 +1683,11 @@
kfree(req);
}
-/* queues (submits) an I/O request to an endpoint */
-static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
- gfp_t gfp_flags)
+static int __qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req)
{
struct qe_ep *ep = container_of(_ep, struct qe_ep, ep);
struct qe_req *req = container_of(_req, struct qe_req, req);
struct qe_udc *udc;
- unsigned long flags;
int reval;
udc = ep->udc;
@@ -1732,7 +1731,7 @@
list_add_tail(&req->queue, &ep->queue);
dev_vdbg(udc->dev, "gadget have request in %s! %d\n",
ep->name, req->req.length);
- spin_lock_irqsave(&udc->lock, flags);
+
/* push the request to device */
if (ep_is_in(ep))
reval = ep_req_send(ep, req);
@@ -1748,11 +1747,24 @@
if (ep->dir == USB_DIR_OUT)
reval = ep_req_receive(ep, req);
- spin_unlock_irqrestore(&udc->lock, flags);
-
return 0;
}
+/* queues (submits) an I/O request to an endpoint */
+static int qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
+ gfp_t gfp_flags)
+{
+ struct qe_ep *ep = container_of(_ep, struct qe_ep, ep);
+ struct qe_udc *udc = ep->udc;
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&udc->lock, flags);
+ ret = __qe_ep_queue(_ep, _req);
+ spin_unlock_irqrestore(&udc->lock, flags);
+ return ret;
+}
+
/* dequeues (cancels, unlinks) an I/O request from an endpoint */
static int qe_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
{
@@ -2008,7 +2020,7 @@
udc->ep0_dir = USB_DIR_IN;
/* data phase */
- status = qe_ep_queue(&ep->ep, &req->req, GFP_ATOMIC);
+ status = __qe_ep_queue(&ep->ep, &req->req);
if (status == 0)
return;
@@ -2151,6 +2163,9 @@
{
unsigned char i;
+ if (udc->usb_state == USB_STATE_DEFAULT)
+ return 0;
+
qe_usb_disable();
out_8(&udc->usb_regs->usb_usadr, 0);
@@ -2442,8 +2457,12 @@
struct usb_ctlr __iomem *qe_usbregs;
qe_usbregs = udc->usb_regs;
- /* Init the usb register */
+ /* Spec says that we must enable the USB controller to change mode. */
out_8(&qe_usbregs->usb_usmod, 0x01);
+ /* Mode changed, now disable it, since muram isn't initialized yet. */
+ out_8(&qe_usbregs->usb_usmod, 0x00);
+
+ /* Initialize the rest. */
out_be16(&qe_usbregs->usb_usbmr, 0);
out_8(&qe_usbregs->usb_uscom, 0);
out_be16(&qe_usbregs->usb_usber, USBER_ALL_CLEAR);
@@ -2604,6 +2623,10 @@
(unsigned long)udc_controller);
/* request irq and disable DR */
udc_controller->usb_irq = irq_of_parse_and_map(np, 0);
+ if (!udc_controller->usb_irq) {
+ ret = -EINVAL;
+ goto err_noirq;
+ }
ret = request_irq(udc_controller->usb_irq, qe_udc_irq, 0,
driver_name, udc_controller);
@@ -2625,6 +2648,8 @@
err6:
free_irq(udc_controller->usb_irq, udc_controller);
err5:
+ irq_dispose_mapping(udc_controller->usb_irq);
+err_noirq:
if (udc_controller->nullmap) {
dma_unmap_single(udc_controller->gadget.dev.parent,
udc_controller->nullp, 256,
@@ -2648,7 +2673,7 @@
iounmap(udc_controller->usb_regs);
err1:
kfree(udc_controller);
-
+ udc_controller = NULL;
return ret;
}
@@ -2710,6 +2735,7 @@
kfree(ep->txframe);
free_irq(udc_controller->usb_irq, udc_controller);
+ irq_dispose_mapping(udc_controller->usb_irq);
tasklet_kill(&udc_controller->rx_tasklet);
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 537f953..6d106e7 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -621,9 +621,9 @@
goto failed_usb_register;
return 0;
-failed_serial_register:
- usb_serial_deregister(&aircable_device);
failed_usb_register:
+ usb_serial_deregister(&aircable_device);
+failed_serial_register:
return retval;
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 7559733..f92f4d7 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -662,6 +662,7 @@
{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
{ USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID) },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
@@ -1064,8 +1065,10 @@
if (!capable(CAP_SYS_ADMIN)) {
if (((new_serial.flags & ~ASYNC_USR_MASK) !=
- (priv->flags & ~ASYNC_USR_MASK)))
+ (priv->flags & ~ASYNC_USR_MASK))) {
+ unlock_kernel();
return -EPERM;
+ }
priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
(new_serial.flags & ASYNC_USR_MASK));
priv->custom_divisor = new_serial.custom_divisor;
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 1b62eff..e300c84 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -844,6 +844,9 @@
#define TML_VID 0x1B91 /* Vendor ID */
#define TML_USB_SERIAL_PID 0x0064 /* USB - Serial Converter */
+/* NDI Polaris System */
+#define FTDI_NDI_HUC_PID 0xDA70
+
/* Propox devices */
#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6c89da9..bfd0b68 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -199,14 +199,15 @@
#define NOVATELWIRELESS_PRODUCT_MC950D 0x4400
/* FUTURE NOVATEL PRODUCTS */
-#define NOVATELWIRELESS_PRODUCT_EVDO_1 0x6000
-#define NOVATELWIRELESS_PRODUCT_HSPA_1 0x7000
-#define NOVATELWIRELESS_PRODUCT_EMBEDDED_1 0x8000
-#define NOVATELWIRELESS_PRODUCT_GLOBAL_1 0x9000
-#define NOVATELWIRELESS_PRODUCT_EVDO_2 0x6001
-#define NOVATELWIRELESS_PRODUCT_HSPA_2 0x7001
-#define NOVATELWIRELESS_PRODUCT_EMBEDDED_2 0x8001
-#define NOVATELWIRELESS_PRODUCT_GLOBAL_2 0x9001
+#define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED 0X6000
+#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED 0X6001
+#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED 0X7000
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED 0X7001
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED 0X8000
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0X8001
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0X9000
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0X9001
+#define NOVATELWIRELESS_PRODUCT_GLOBAL 0XA001
/* AMOI PRODUCTS */
#define AMOI_VENDOR_ID 0x1614
@@ -216,6 +217,27 @@
#define DELL_VENDOR_ID 0x413C
+/* Dell modems */
+#define DELL_PRODUCT_5700_MINICARD 0x8114
+#define DELL_PRODUCT_5500_MINICARD 0x8115
+#define DELL_PRODUCT_5505_MINICARD 0x8116
+#define DELL_PRODUCT_5700_EXPRESSCARD 0x8117
+#define DELL_PRODUCT_5510_EXPRESSCARD 0x8118
+
+#define DELL_PRODUCT_5700_MINICARD_SPRINT 0x8128
+#define DELL_PRODUCT_5700_MINICARD_TELUS 0x8129
+
+#define DELL_PRODUCT_5720_MINICARD_VZW 0x8133
+#define DELL_PRODUCT_5720_MINICARD_SPRINT 0x8134
+#define DELL_PRODUCT_5720_MINICARD_TELUS 0x8135
+#define DELL_PRODUCT_5520_MINICARD_CINGULAR 0x8136
+#define DELL_PRODUCT_5520_MINICARD_GENERIC_L 0x8137
+#define DELL_PRODUCT_5520_MINICARD_GENERIC_I 0x8138
+
+#define DELL_PRODUCT_5730_MINICARD_SPRINT 0x8180
+#define DELL_PRODUCT_5730_MINICARD_TELUS 0x8181
+#define DELL_PRODUCT_5730_MINICARD_VZW 0x8182
+
#define KYOCERA_VENDOR_ID 0x0c88
#define KYOCERA_PRODUCT_KPC650 0x17da
#define KYOCERA_PRODUCT_KPC680 0x180a
@@ -274,12 +296,6 @@
#define ERICSSON_VENDOR_ID 0x0bdb
#define ERICSSON_PRODUCT_F3507G 0x1900
-/* Pantech products */
-#define PANTECH_VENDOR_ID 0x106c
-#define PANTECH_PRODUCT_PC5740 0x3701
-#define PANTECH_PRODUCT_PC5750 0x3702 /* PX-500 */
-#define PANTECH_PRODUCT_UM150 0x3711
-
static struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -395,31 +411,37 @@
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
- { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8129) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
- { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_SPRINT) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_TELUS) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) }, /* Dell Wireless HSDPA 5520 */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@@ -488,9 +510,6 @@
{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
- { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5740) },
- { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5750) },
- { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_UM150) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index baf5911..2620bf6 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -176,7 +176,7 @@
/* the array dimension is the number of default entries plus */
/* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
/* null entry */
-static struct usb_device_id ti_id_table_3410[7+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[10+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -185,9 +185,11 @@
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
};
-static struct usb_device_id ti_id_table_5052[4+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
@@ -195,7 +197,7 @@
{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
};
-static struct usb_device_id ti_id_table_combined[6+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[14+2*TI_EXTRA_VID_PID_COUNT+1] = {
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -208,6 +210,8 @@
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
{ }
};
diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
index b7ea5db..f323c60 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/drivers/usb/serial/ti_usb_3410_5052.h
@@ -30,6 +30,8 @@
#define IBM_VENDOR_ID 0x04b3
#define TI_3410_PRODUCT_ID 0x3410
#define IBM_4543_PRODUCT_ID 0x4543
+#define IBM_454B_PRODUCT_ID 0x454b
+#define IBM_454C_PRODUCT_ID 0x454c
#define TI_3410_EZ430_ID 0xF430 /* TI ez430 development tool */
#define TI_5052_BOOT_PRODUCT_ID 0x5052 /* no EEPROM, no firmware */
#define TI_5152_BOOT_PRODUCT_ID 0x5152 /* no EEPROM, no firmware */
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 2a42b86..727c506 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -64,6 +64,7 @@
*/
#define VENDOR_ID_NOKIA 0x0421
#define VENDOR_ID_NIKON 0x04b0
+#define VENDOR_ID_PENTAX 0x0a17
#define VENDOR_ID_MOTOROLA 0x22b8
/***********************************************************************
@@ -158,6 +159,7 @@
switch (le16_to_cpu(us->pusb_dev->descriptor.idVendor)) {
case VENDOR_ID_NOKIA:
case VENDOR_ID_NIKON:
+ case VENDOR_ID_PENTAX:
case VENDOR_ID_MOTOROLA:
if (!(us->fflags & (US_FL_FIX_CAPACITY |
US_FL_CAPACITY_OK)))
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 1d5438e..fb65d221 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -558,32 +558,10 @@
if (srb->result == SAM_STAT_GOOD && scsi_get_resid(srb) == 0) {
- /* The command succeeded. If the capacity is odd
- * (i.e., if the sector number is even) then the
- * "always-even" heuristic would be wrong for this
- * device. Issue a WARN() so that the kerneloops.org
- * project will be notified and we will then know to
- * mark the device with a CAPACITY_OK flag. Hopefully
- * this will occur for only a few devices.
- *
- * Use the sign of us->last_sector_hacks to tell whether
- * the warning has already been issued; we don't need
- * more than one warning per device.
+ /* The command succeeded. We know this device doesn't
+ * have the last-sector bug, so stop checking it.
*/
- if (!(sector & 1) && us->use_last_sector_hacks > 0) {
- unsigned vid = le16_to_cpu(
- us->pusb_dev->descriptor.idVendor);
- unsigned pid = le16_to_cpu(
- us->pusb_dev->descriptor.idProduct);
- unsigned rev = le16_to_cpu(
- us->pusb_dev->descriptor.bcdDevice);
-
- WARN(1, "%s: Successful last sector success at %u, "
- "device %04x:%04x:%04x\n",
- sdkp->disk->disk_name, sector,
- vid, pid, rev);
- us->use_last_sector_hacks = -1;
- }
+ us->use_last_sector_hacks = 0;
} else {
/* The command failed. Allow up to 3 retries in case this
@@ -599,14 +577,6 @@
srb->result = SAM_STAT_CHECK_CONDITION;
memcpy(srb->sense_buffer, record_not_found,
sizeof(record_not_found));
-
- /* In theory we might want to issue a WARN() here if the
- * capacity is even, since it could indicate the device
- * has the READ CAPACITY bug _and_ the real capacity is
- * odd. But it could also indicate that the device
- * simply can't access its last sector, a failure mode
- * which is surprisingly common. So no warning.
- */
}
done:
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 69269f7..50dc33a 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1214,7 +1214,7 @@
"Datafab",
"KECF-USB",
US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_INQUIRY ),
+ US_FL_FIX_INQUIRY | US_FL_FIX_CAPACITY ),
/* Reported by Rauch Wolke <rauchwolke@gmx.net> */
UNUSUAL_DEV( 0x07c4, 0xa4a5, 0x0000, 0xffff,
@@ -1354,21 +1354,6 @@
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_INQUIRY ),
-
-/* Submitted by Per Winkvist <per.winkvist@uk.com> */
-UNUSUAL_DEV( 0x0a17, 0x006, 0x0000, 0xffff,
- "Pentax",
- "Optio S/S4",
- US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_INQUIRY ),
-
-/* Reported by Jaak Ristioja <Ristioja@gmail.com> */
-UNUSUAL_DEV( 0x0a17, 0x006e, 0x0100, 0x0100,
- "Pentax",
- "K10D",
- US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_CAPACITY ),
-
/* These are virtual windows driver CDs, which the zd1211rw driver
* automatically converts into WLAN devices. */
UNUSUAL_DEV( 0x0ace, 0x2011, 0x0101, 0x0101,
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index f026770..bf0af66 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1054,9 +1054,10 @@
config FB_I810
tristate "Intel 810/815 support (EXPERIMENTAL)"
- depends on FB && EXPERIMENTAL && PCI && X86_32
+ depends on EXPERIMENTAL && PCI && X86_32
select AGP
select AGP_INTEL
+ select FB
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -1119,7 +1120,8 @@
config FB_INTEL
tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
- depends on FB && EXPERIMENTAL && PCI && X86
+ depends on EXPERIMENTAL && PCI && X86
+ select FB
select AGP
select AGP_INTEL
select FB_MODE_HELPERS
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 551177c..35443cc 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1530,8 +1530,7 @@
* for higher level blocks, try not to allocate blocks
* with the block and the parent locks held.
*/
- if (level > 0 && !prealloc_block.objectid &&
- btrfs_path_lock_waiting(p, level)) {
+ if (level > 0 && !prealloc_block.objectid) {
u32 size = b->len;
u64 hint = b->start;
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 68fd9cc..9ebe938 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -236,25 +236,3 @@
return test_bit(EXTENT_BUFFER_BLOCKING, &eb->bflags) ||
spin_is_locked(&eb->lock);
}
-
-/*
- * btrfs_search_slot uses this to decide if it should drop its locks
- * before doing something expensive like allocating free blocks for cow.
- */
-int btrfs_path_lock_waiting(struct btrfs_path *path, int level)
-{
- int i;
- struct extent_buffer *eb;
-
- for (i = level; i <= level + 1 && i < BTRFS_MAX_LEVEL; i++) {
- eb = path->nodes[i];
- if (!eb)
- break;
- smp_mb();
- if (spin_is_contended(&eb->lock) ||
- waitqueue_active(&eb->lock_wq))
- return 1;
- }
- return 0;
-}
-
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h
index d92e707..6bb0afb 100644
--- a/fs/btrfs/locking.h
+++ b/fs/btrfs/locking.h
@@ -26,8 +26,6 @@
int btrfs_try_tree_lock(struct extent_buffer *eb);
int btrfs_try_spin_lock(struct extent_buffer *eb);
-int btrfs_path_lock_waiting(struct btrfs_path *path, int level);
-
void btrfs_set_lock_blocking(struct extent_buffer *eb);
void btrfs_clear_lock_blocking(struct extent_buffer *eb);
#endif
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 6903d37..9b800d9 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -108,7 +108,8 @@
if (hugetlb_reserve_pages(inode,
vma->vm_pgoff >> huge_page_order(h),
- len >> huge_page_shift(h), vma))
+ len >> huge_page_shift(h), vma,
+ vma->vm_flags))
goto out;
ret = 0;
@@ -947,7 +948,7 @@
can_do_mlock());
}
-struct file *hugetlb_file_setup(const char *name, size_t size)
+struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag)
{
int error = -ENOMEM;
struct file *file;
@@ -981,7 +982,8 @@
error = -ENOMEM;
if (hugetlb_reserve_pages(inode, 0,
- size >> huge_page_shift(hstate_inode(inode)), NULL))
+ size >> huge_page_shift(hstate_inode(inode)), NULL,
+ acctflag))
goto out_inode;
d_instantiate(dentry, inode);
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 6063a8e..763b78a 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -427,7 +427,7 @@
goto out;
case -EAGAIN:
ret = nlm_lck_denied;
- goto out;
+ break;
case FILE_LOCK_DEFERRED:
if (wait)
break;
@@ -443,6 +443,10 @@
goto out;
}
+ ret = nlm_lck_denied;
+ if (!wait)
+ goto out;
+
ret = nlm_lck_blocked;
/* Append to list of blocked */
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index cd16d6e..d797e11 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -222,7 +222,7 @@
static inline void crypto_free_shash(struct crypto_shash *tfm)
{
- crypto_free_tfm(crypto_shash_tfm(tfm));
+ crypto_destroy_tfm(tfm, crypto_shash_tfm(tfm));
}
static inline unsigned int crypto_shash_alignmask(
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index b3bcf72..912cd52 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -261,6 +261,7 @@
#define I915_PARAM_LAST_DISPATCH 3
#define I915_PARAM_CHIPSET_ID 4
#define I915_PARAM_HAS_GEM 5
+#define I915_PARAM_NUM_FENCES_AVAIL 6
typedef struct drm_i915_getparam {
int param;
@@ -272,6 +273,7 @@
#define I915_SETPARAM_USE_MI_BATCHBUFFER_START 1
#define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
#define I915_SETPARAM_ALLOW_BATCHBUFFER 3
+#define I915_SETPARAM_NUM_USED_FENCES 4
typedef struct drm_i915_setparam {
int param;
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 3bacd71..1f2e902 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -552,7 +552,12 @@
const struct crypto_type *frontend,
u32 type, u32 mask);
struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask);
-void crypto_free_tfm(struct crypto_tfm *tfm);
+void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm);
+
+static inline void crypto_free_tfm(struct crypto_tfm *tfm)
+{
+ return crypto_destroy_tfm(tfm, tfm);
+}
int alg_test(const char *driver, const char *alg, u32 type, u32 mask);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 3e0f64c..3e68469 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -282,6 +282,18 @@
}
#endif
+#ifdef CONFIG_NET_DMA
+#define net_dmaengine_get() dmaengine_get()
+#define net_dmaengine_put() dmaengine_put()
+#else
+static inline void net_dmaengine_get(void)
+{
+}
+static inline void net_dmaengine_put(void)
+{
+}
+#endif
+
dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
void *dest, void *src, size_t len);
dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index f1d2fba1..03be7f2 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -33,7 +33,8 @@
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, int write_access);
int hugetlb_reserve_pages(struct inode *inode, long from, long to,
- struct vm_area_struct *vma);
+ struct vm_area_struct *vma,
+ int acctflags);
void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
extern unsigned long hugepages_treat_as_movable;
@@ -138,7 +139,7 @@
extern const struct file_operations hugetlbfs_file_operations;
extern struct vm_operations_struct hugetlb_vm_ops;
-struct file *hugetlb_file_setup(const char *name, size_t);
+struct file *hugetlb_file_setup(const char *name, size_t, int);
int hugetlb_get_quota(struct address_space *mapping, long delta);
void hugetlb_put_quota(struct address_space *mapping, long delta);
@@ -158,9 +159,9 @@
}
#else /* !CONFIG_HUGETLBFS */
-#define is_file_hugepages(file) 0
-#define set_file_hugepages(file) BUG()
-#define hugetlb_file_setup(name,size) ERR_PTR(-ENOSYS)
+#define is_file_hugepages(file) 0
+#define set_file_hugepages(file) BUG()
+#define hugetlb_file_setup(name,size,acctflag) ERR_PTR(-ENOSYS)
#endif /* !CONFIG_HUGETLBFS */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e8ddc98..3235615 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1129,8 +1129,7 @@
unsigned long flag, unsigned long pgoff);
extern unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, unsigned long flags,
- unsigned int vm_flags, unsigned long pgoff,
- int accountable);
+ unsigned int vm_flags, unsigned long pgoff);
static inline unsigned long do_mmap(struct file *file, unsigned long addr,
unsigned long len, unsigned long prot,
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index e0c0fcc..a0c66a2 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -124,7 +124,12 @@
#ifdef CONFIG_GENERIC_LOCKBREAK
#define spin_is_contended(lock) ((lock)->break_lock)
#else
+
+#ifdef __raw_spin_is_contended
#define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock)
+#else
+#define spin_is_contended(lock) (((void)(lock), 0))
+#endif /*__raw_spin_is_contended*/
#endif
/**
diff --git a/ipc/shm.c b/ipc/shm.c
index f8f69fa..05d51d2 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -340,6 +340,7 @@
struct file * file;
char name[13];
int id;
+ int acctflag = 0;
if (size < SHMMIN || size > ns->shm_ctlmax)
return -EINVAL;
@@ -364,11 +365,12 @@
sprintf (name, "SYSV%08x", key);
if (shmflg & SHM_HUGETLB) {
- /* hugetlb_file_setup takes care of mlock user accounting */
- file = hugetlb_file_setup(name, size);
+ /* hugetlb_file_setup applies strict accounting */
+ if (shmflg & SHM_NORESERVE)
+ acctflag = VM_NORESERVE;
+ file = hugetlb_file_setup(name, size, acctflag);
shp->mlock_user = current_user();
} else {
- int acctflag = 0;
/*
* Do not allow no accounting for OVERCOMMIT_NEVER, even
* if it's asked for.
diff --git a/mm/fremap.c b/mm/fremap.c
index 736ba7f..b6ec85a 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -198,7 +198,7 @@
flags &= MAP_NONBLOCK;
get_file(file);
addr = mmap_region(file, start, size,
- flags, vma->vm_flags, pgoff, 1);
+ flags, vma->vm_flags, pgoff);
fput(file);
if (IS_ERR_VALUE(addr)) {
err = addr;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 618e983..2074642 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2269,14 +2269,12 @@
int hugetlb_reserve_pages(struct inode *inode,
long from, long to,
- struct vm_area_struct *vma)
+ struct vm_area_struct *vma,
+ int acctflag)
{
- long ret, chg;
+ long ret = 0, chg;
struct hstate *h = hstate_inode(inode);
- if (vma && vma->vm_flags & VM_NORESERVE)
- return 0;
-
/*
* Shared mappings base their reservation on the number of pages that
* are already allocated on behalf of the file. Private mappings need
@@ -2285,22 +2283,25 @@
*/
if (!vma || vma->vm_flags & VM_SHARED)
chg = region_chg(&inode->i_mapping->private_list, from, to);
- else {
- struct resv_map *resv_map = resv_map_alloc();
- if (!resv_map)
- return -ENOMEM;
-
+ else
chg = to - from;
- set_vma_resv_map(vma, resv_map);
- set_vma_resv_flags(vma, HPAGE_RESV_OWNER);
- }
-
if (chg < 0)
return chg;
if (hugetlb_get_quota(inode->i_mapping, chg))
return -ENOSPC;
+
+ /*
+ * Only apply hugepage reservation if asked. We still have to
+ * take the filesystem quota because it is an upper limit
+ * defined for the mount and not necessarily memory as a whole
+ */
+ if (acctflag & VM_NORESERVE) {
+ reset_vma_resv_huge_pages(vma);
+ return 0;
+ }
+
ret = hugetlb_acct_memory(h, chg);
if (ret < 0) {
hugetlb_put_quota(inode->i_mapping, chg);
@@ -2308,6 +2309,16 @@
}
if (!vma || vma->vm_flags & VM_SHARED)
region_add(&inode->i_mapping->private_list, from, to);
+ else {
+ struct resv_map *resv_map = resv_map_alloc();
+
+ if (!resv_map)
+ return -ENOMEM;
+
+ set_vma_resv_map(vma, resv_map);
+ set_vma_resv_flags(vma, HPAGE_RESV_OWNER);
+ }
+
return 0;
}
diff --git a/mm/mmap.c b/mm/mmap.c
index 214b6a2..eb1270b 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -918,7 +918,6 @@
struct inode *inode;
unsigned int vm_flags;
int error;
- int accountable = 1;
unsigned long reqprot = prot;
/*
@@ -1019,8 +1018,6 @@
return -EPERM;
vm_flags &= ~VM_MAYEXEC;
}
- if (is_file_hugepages(file))
- accountable = 0;
if (!file->f_op || !file->f_op->mmap)
return -ENODEV;
@@ -1053,8 +1050,7 @@
if (error)
return error;
- return mmap_region(file, addr, len, flags, vm_flags, pgoff,
- accountable);
+ return mmap_region(file, addr, len, flags, vm_flags, pgoff);
}
EXPORT_SYMBOL(do_mmap_pgoff);
@@ -1092,17 +1088,23 @@
/*
* We account for memory if it's a private writeable mapping,
- * and VM_NORESERVE wasn't set.
+ * not hugepages and VM_NORESERVE wasn't set.
*/
-static inline int accountable_mapping(unsigned int vm_flags)
+static inline int accountable_mapping(struct file *file, unsigned int vm_flags)
{
+ /*
+ * hugetlb has its own accounting separate from the core VM
+ * VM_HUGETLB may not be set yet so we cannot check for that flag.
+ */
+ if (file && is_file_hugepages(file))
+ return 0;
+
return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;
}
unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, unsigned long flags,
- unsigned int vm_flags, unsigned long pgoff,
- int accountable)
+ unsigned int vm_flags, unsigned long pgoff)
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma, *prev;
@@ -1128,18 +1130,22 @@
/*
* Set 'VM_NORESERVE' if we should not account for the
- * memory use of this mapping. We only honor MAP_NORESERVE
- * if we're allowed to overcommit memory.
+ * memory use of this mapping.
*/
- if ((flags & MAP_NORESERVE) && sysctl_overcommit_memory != OVERCOMMIT_NEVER)
- vm_flags |= VM_NORESERVE;
- if (!accountable)
- vm_flags |= VM_NORESERVE;
+ if ((flags & MAP_NORESERVE)) {
+ /* We honor MAP_NORESERVE if allowed to overcommit */
+ if (sysctl_overcommit_memory != OVERCOMMIT_NEVER)
+ vm_flags |= VM_NORESERVE;
+
+ /* hugetlb applies strict overcommit unless MAP_NORESERVE */
+ if (file && is_file_hugepages(file))
+ vm_flags |= VM_NORESERVE;
+ }
/*
* Private writable mapping: check memory availability
*/
- if (accountable_mapping(vm_flags)) {
+ if (accountable_mapping(file, vm_flags)) {
charged = len >> PAGE_SHIFT;
if (security_vm_enough_memory(charged))
return -ENOMEM;
diff --git a/mm/mprotect.c b/mm/mprotect.c
index abe2694..258197b 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -151,10 +151,11 @@
/*
* If we make a private mapping writable we increase our commit;
* but (without finer accounting) cannot reduce our commit if we
- * make it unwritable again.
+ * make it unwritable again. hugetlb mapping were accounted for
+ * even if read-only so there is no need to account for them here
*/
if (newflags & VM_WRITE) {
- if (!(oldflags & (VM_ACCOUNT|VM_WRITE|
+ if (!(oldflags & (VM_ACCOUNT|VM_WRITE|VM_HUGETLB|
VM_SHARED|VM_NORESERVE))) {
charged = nrpages;
if (security_vm_enough_memory(charged))
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index dcd7666..fc70147 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -29,6 +29,7 @@
#include <linux/errno.h>
#include <linux/uaccess.h>
#include <linux/sched.h>
+#include <linux/types.h>
#include <net/9p/9p.h>
#include <net/9p/client.h>
#include "protocol.h"
@@ -160,29 +161,32 @@
break;
case 'w':{
int16_t *val = va_arg(ap, int16_t *);
- if (pdu_read(pdu, val, sizeof(*val))) {
+ __le16 le_val;
+ if (pdu_read(pdu, &le_val, sizeof(le_val))) {
errcode = -EFAULT;
break;
}
- *val = cpu_to_le16(*val);
+ *val = le16_to_cpu(le_val);
}
break;
case 'd':{
int32_t *val = va_arg(ap, int32_t *);
- if (pdu_read(pdu, val, sizeof(*val))) {
+ __le32 le_val;
+ if (pdu_read(pdu, &le_val, sizeof(le_val))) {
errcode = -EFAULT;
break;
}
- *val = cpu_to_le32(*val);
+ *val = le32_to_cpu(le_val);
}
break;
case 'q':{
int64_t *val = va_arg(ap, int64_t *);
- if (pdu_read(pdu, val, sizeof(*val))) {
+ __le64 le_val;
+ if (pdu_read(pdu, &le_val, sizeof(le_val))) {
errcode = -EFAULT;
break;
}
- *val = cpu_to_le64(*val);
+ *val = le64_to_cpu(le_val);
}
break;
case 's':{
@@ -362,19 +366,19 @@
}
break;
case 'w':{
- int16_t val = va_arg(ap, int);
+ __le16 val = cpu_to_le16(va_arg(ap, int));
if (pdu_write(pdu, &val, sizeof(val)))
errcode = -EFAULT;
}
break;
case 'd':{
- int32_t val = va_arg(ap, int32_t);
+ __le32 val = cpu_to_le32(va_arg(ap, int32_t));
if (pdu_write(pdu, &val, sizeof(val)))
errcode = -EFAULT;
}
break;
case 'q':{
- int64_t val = va_arg(ap, int64_t);
+ __le64 val = cpu_to_le64(va_arg(ap, int64_t));
if (pdu_write(pdu, &val, sizeof(val)))
errcode = -EFAULT;
}
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index bdd9cce..d2c27c8 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -67,6 +67,11 @@
{
struct net_device *indev;
+ if (skb_warn_if_lro(skb)) {
+ kfree_skb(skb);
+ return;
+ }
+
indev = skb->dev;
skb->dev = to->dev;
skb_forward_csum(skb);
@@ -89,7 +94,7 @@
/* called with rcu_read_lock */
void br_forward(const struct net_bridge_port *to, struct sk_buff *skb)
{
- if (!skb_warn_if_lro(skb) && should_deliver(to, skb)) {
+ if (should_deliver(to, skb)) {
__br_forward(to, skb);
return;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 5379b0c..a17e006 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1090,7 +1090,7 @@
/*
* Enable NET_DMA
*/
- dmaengine_get();
+ net_dmaengine_get();
/*
* Initialize multicasting status
@@ -1172,7 +1172,7 @@
/*
* Shutdown NET_DMA
*/
- dmaengine_put();
+ net_dmaengine_put();
return 0;
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f66c58d..278a142 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1994,8 +1994,8 @@
if (!net_eq(neigh_parms_net(p), net))
continue;
- if (nidx++ < neigh_skip)
- continue;
+ if (nidx < neigh_skip)
+ goto next;
if (neightbl_fill_param_info(skb, tbl, p,
NETLINK_CB(cb->skb).pid,
@@ -2003,6 +2003,8 @@
RTM_NEWNEIGHTBL,
NLM_F_MULTI) <= 0)
goto out;
+ next:
+ nidx++;
}
neigh_skip = 0;
@@ -2082,12 +2084,10 @@
if (h > s_h)
s_idx = 0;
for (n = tbl->hash_buckets[h], idx = 0; n; n = n->next) {
- int lidx;
if (dev_net(n->dev) != net)
continue;
- lidx = idx++;
- if (lidx < s_idx)
- continue;
+ if (idx < s_idx)
+ goto next;
if (neigh_fill_info(skb, n, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
RTM_NEWNEIGH,
@@ -2096,6 +2096,8 @@
rc = -1;
goto out;
}
+ next:
+ idx++;
}
}
read_unlock_bh(&tbl->lock);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cc3a0a0..c47c989 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1234,8 +1234,7 @@
struct udphdr *uh;
unsigned short ulen;
struct rtable *rt = (struct rtable*)skb->dst;
- __be32 saddr = ip_hdr(skb)->saddr;
- __be32 daddr = ip_hdr(skb)->daddr;
+ __be32 saddr, daddr;
struct net *net = dev_net(skb->dev);
/*
@@ -1259,6 +1258,9 @@
if (udp4_csum_init(skb, uh, proto))
goto csum_error;
+ saddr = ip_hdr(skb)->saddr;
+ daddr = ip_hdr(skb)->daddr;
+
if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
return __udp4_lib_mcast_deliver(net, skb, uh,
saddr, daddr, udptable);
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index c62dd24..7712578 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -323,17 +323,21 @@
fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
int optlen, int *err_p)
{
- struct ip6_flowlabel *fl;
+ struct ip6_flowlabel *fl = NULL;
int olen;
int addr_type;
int err;
+ olen = optlen - CMSG_ALIGN(sizeof(*freq));
+ err = -EINVAL;
+ if (olen > 64 * 1024)
+ goto done;
+
err = -ENOMEM;
fl = kzalloc(sizeof(*fl), GFP_KERNEL);
if (fl == NULL)
goto done;
- olen = optlen - CMSG_ALIGN(sizeof(*freq));
if (olen > 0) {
struct msghdr msg;
struct flowi flowi;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 58e2b0d..d994c55 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -249,8 +249,8 @@
}
t = netdev_priv(dev);
- ip6_tnl_dev_init(dev);
t->parms = *p;
+ ip6_tnl_dev_init(dev);
if ((err = register_netdevice(dev)) < 0)
goto failed_free;
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index c455cf4..c323643 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -49,8 +49,19 @@
static const u_int8_t invmap[] = {
[ICMPV6_ECHO_REQUEST - 128] = ICMPV6_ECHO_REPLY + 1,
[ICMPV6_ECHO_REPLY - 128] = ICMPV6_ECHO_REQUEST + 1,
- [ICMPV6_NI_QUERY - 128] = ICMPV6_NI_QUERY + 1,
- [ICMPV6_NI_REPLY - 128] = ICMPV6_NI_REPLY +1
+ [ICMPV6_NI_QUERY - 128] = ICMPV6_NI_REPLY + 1,
+ [ICMPV6_NI_REPLY - 128] = ICMPV6_NI_QUERY +1
+};
+
+static const u_int8_t noct_valid_new[] = {
+ [ICMPV6_MGM_QUERY - 130] = 1,
+ [ICMPV6_MGM_REPORT -130] = 1,
+ [ICMPV6_MGM_REDUCTION - 130] = 1,
+ [NDISC_ROUTER_SOLICITATION - 130] = 1,
+ [NDISC_ROUTER_ADVERTISEMENT - 130] = 1,
+ [NDISC_NEIGHBOUR_SOLICITATION - 130] = 1,
+ [NDISC_NEIGHBOUR_ADVERTISEMENT - 130] = 1,
+ [ICMPV6_MLD2_REPORT - 130] = 1
};
static bool icmpv6_invert_tuple(struct nf_conntrack_tuple *tuple,
@@ -178,6 +189,7 @@
{
const struct icmp6hdr *icmp6h;
struct icmp6hdr _ih;
+ int type;
icmp6h = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih);
if (icmp6h == NULL) {
@@ -194,6 +206,15 @@
return -NF_ACCEPT;
}
+ type = icmp6h->icmp6_type - 130;
+ if (type >= 0 && type < sizeof(noct_valid_new) &&
+ noct_valid_new[type]) {
+ skb->nfct = &nf_conntrack_untracked.ct_general;
+ skb->nfctinfo = IP_CT_NEW;
+ nf_conntrack_get(skb->nfct);
+ return NF_ACCEPT;
+ }
+
/* is not error message ? */
if (icmp6h->icmp6_type >= 128)
return NF_ACCEPT;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index c32a7e8..cb78aa0 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -434,7 +434,7 @@
} else
return NOTIFY_DONE;
- if (!nfnetlink_has_listeners(group))
+ if (!item->report && !nfnetlink_has_listeners(group))
return NOTIFY_DONE;
skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
@@ -1215,6 +1215,16 @@
}
}
+#ifdef CONFIG_NF_NAT_NEEDED
+ if (cda[CTA_NAT_SEQ_ADJ_ORIG] || cda[CTA_NAT_SEQ_ADJ_REPLY]) {
+ err = ctnetlink_change_nat_seq_adj(ct, cda);
+ if (err < 0) {
+ rcu_read_unlock();
+ goto err;
+ }
+ }
+#endif
+
if (cda[CTA_PROTOINFO]) {
err = ctnetlink_change_protoinfo(ct, cda);
if (err < 0) {
@@ -1492,7 +1502,8 @@
} else
return NOTIFY_DONE;
- if (!nfnetlink_has_listeners(NFNLGRP_CONNTRACK_EXP_NEW))
+ if (!item->report &&
+ !nfnetlink_has_listeners(NFNLGRP_CONNTRACK_EXP_NEW))
return NOTIFY_DONE;
skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index e223cb4..a189ada9 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -105,7 +105,7 @@
switch (chunk_match_type) {
case SCTP_CHUNK_MATCH_ALL:
- return SCTP_CHUNKMAP_IS_CLEAR(info->chunkmap);
+ return SCTP_CHUNKMAP_IS_CLEAR(chunkmapcopy);
case SCTP_CHUNK_MATCH_ANY:
return false;
case SCTP_CHUNK_MATCH_ONLY:
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index d7d2bed..eac5e7b 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -284,13 +284,13 @@
if (IS_ERR(trans)) {
call = ERR_CAST(trans);
trans = NULL;
- goto out;
+ goto out_notrans;
}
} else {
trans = rx->trans;
if (!trans) {
call = ERR_PTR(-ENOTCONN);
- goto out;
+ goto out_notrans;
}
atomic_inc(&trans->usage);
}
@@ -315,6 +315,7 @@
rxrpc_put_bundle(trans, bundle);
out:
rxrpc_put_transport(trans);
+out_notrans:
release_sock(&rx->sk);
_leave(" = %p", call);
return call;