Merge branch 'master' into upstream-fixes
diff --git a/MAINTAINERS b/MAINTAINERS
index e99028c..b2afc7a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1676,10 +1676,8 @@
S: Maintained
LAPB module
-P: Henner Eisen
-M: eis@baty.hanse.de
L: linux-x25@vger.kernel.org
-S: Maintained
+S: Orphan
LASI 53c700 driver for PARISC
P: James E.J. Bottomley
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index d00de17..a4dc61f 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -273,7 +273,7 @@
.Lbss_end: .long _end
.Lparmaddr: .long PARMAREA
.Lsccbaddr: .long .Lsccb
- .align 4096
+ .org 0x12000
.Lsccb:
.hword 0x1000 # length, one page
.byte 0x00,0x00,0x00
@@ -290,7 +290,7 @@
.Lscpincr2:
.quad 0x00
.fill 3984,1,0
- .align 4096
+ .org 0x13000
#ifdef CONFIG_SHARED_KERNEL
.org 0x100000
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 47744fc..9d80c5b 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -268,7 +268,7 @@
.Lparmaddr:
.quad PARMAREA
- .align 4096
+ .org 0x12000
.Lsccb:
.hword 0x1000 # length, one page
.byte 0x00,0x00,0x00
@@ -285,7 +285,7 @@
.Lscpincr2:
.quad 0x00
.fill 3984,1,0
- .align 4096
+ .org 0x13000
#ifdef CONFIG_SHARED_KERNEL
.org 0x100000
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 1ca34f5..c902f05 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -877,31 +877,57 @@
static decl_subsys(ipl, NULL, NULL);
+static int ipl_register_fcp_files(void)
+{
+ int rc;
+
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_fcp_attr_group);
+ if (rc)
+ goto out;
+ rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj,
+ &ipl_parameter_attr);
+ if (rc)
+ goto out_ipl_parm;
+ rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj,
+ &ipl_scp_data_attr);
+ if (!rc)
+ goto out;
+
+ sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr);
+
+out_ipl_parm:
+ sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group);
+out:
+ return rc;
+}
+
static int __init
ipl_device_sysfs_register(void) {
int rc;
rc = firmware_register(&ipl_subsys);
if (rc)
- return rc;
+ goto out;
switch (get_ipl_type()) {
case ipl_type_ccw:
- sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_ccw_attr_group);
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_ccw_attr_group);
break;
case ipl_type_fcp:
- sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group);
- sysfs_create_bin_file(&ipl_subsys.kset.kobj,
- &ipl_parameter_attr);
- sysfs_create_bin_file(&ipl_subsys.kset.kobj,
- &ipl_scp_data_attr);
+ rc = ipl_register_fcp_files();
break;
default:
- sysfs_create_group(&ipl_subsys.kset.kobj,
- &ipl_unknown_attr_group);
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_unknown_attr_group);
break;
}
- return 0;
+
+ if (rc)
+ firmware_unregister(&ipl_subsys);
+out:
+ return rc;
}
__initcall(ipl_device_sysfs_register);
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index adba9df..af90a5f 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -15,6 +15,7 @@
#include <asm/page.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
#include <asm/smp.h>
#include <asm/system.h>
#include <asm/cpudata.h>
@@ -34,12 +35,6 @@
int (*compare)(int, int, void *), void *compare_arg,
int *prom_node, int *mid)
{
- char node_str[128];
-
- prom_getstring(nd, "device_type", node_str, sizeof(node_str));
- if (strcmp(node_str, "cpu"))
- return -ENODEV;
-
if (!compare(nd, *cur_inst, compare_arg)) {
if (prom_node)
*prom_node = nd;
@@ -59,20 +54,14 @@
static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg,
int *prom_node, int *mid)
{
- int nd, cur_inst, err;
+ struct device_node *dp;
+ int cur_inst;
- nd = prom_root_node;
cur_inst = 0;
-
- err = check_cpu_node(nd, &cur_inst, compare, compare_arg,
- prom_node, mid);
- if (!err)
- return 0;
-
- nd = prom_getchild(nd);
- while ((nd = prom_getsibling(nd)) != 0) {
- err = check_cpu_node(nd, &cur_inst, compare, compare_arg,
- prom_node, mid);
+ for_each_node_by_type(dp, "cpu") {
+ int err = check_cpu_node(dp->node, &cur_inst,
+ compare, compare_arg,
+ prom_node, mid);
if (!err)
return 0;
}
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index cde7332..72f0201 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -329,7 +329,7 @@
disable_pil_irq(irq);
#ifdef CONFIG_SMP
/* Only rotate on lower priority IRQ's (scsi, ethernet, etc.). */
- if(irq < 10)
+ if((sparc_cpu_model==sun4m) && (irq < 10))
smp4m_irq_rotate(cpu);
#endif
action = sparc_irq[irq].action;
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 5a2faad..97bf87e8 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -596,14 +596,41 @@
static int pil_to_sbus[] = {
0, 0, 1, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 0,
};
- struct device_node *busp = dp->parent;
+ struct device_node *io_unit, *sbi = dp->parent;
struct linux_prom_registers *regs;
- int board = of_getintprop_default(busp, "board#", 0);
- int slot;
+ int board, slot;
+
+ while (sbi) {
+ if (!strcmp(sbi->name, "sbi"))
+ break;
+
+ sbi = sbi->parent;
+ }
+ if (!sbi)
+ goto build_resources;
regs = of_get_property(dp, "reg", NULL);
+ if (!regs)
+ goto build_resources;
+
slot = regs->which_io;
+ /* If SBI's parent is not io-unit or the io-unit lacks
+ * a "board#" property, something is very wrong.
+ */
+ if (!sbi->parent || strcmp(sbi->parent->name, "io-unit")) {
+ printk("%s: Error, parent is not io-unit.\n",
+ sbi->full_name);
+ goto build_resources;
+ }
+ io_unit = sbi->parent;
+ board = of_getintprop_default(io_unit, "board#", -1);
+ if (board == -1) {
+ printk("%s: Error, lacks board# property.\n",
+ io_unit->full_name);
+ goto build_resources;
+ }
+
for (i = 0; i < op->num_irqs; i++) {
int this_irq = op->irqs[i];
int sbusl = pil_to_sbus[this_irq];
@@ -617,6 +644,7 @@
}
}
+build_resources:
build_device_resources(op, parent);
op->dev.parent = parent;
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 4b06dcb..4ca9e5f 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -444,6 +444,7 @@
static struct property *tmp = NULL;
struct property *p;
int len;
+ const char *name;
if (tmp) {
p = tmp;
@@ -456,19 +457,21 @@
p->name = (char *) (p + 1);
if (special_name) {
+ strcpy(p->name, special_name);
p->length = special_len;
p->value = prom_early_alloc(special_len);
memcpy(p->value, special_val, special_len);
} else {
if (prev == NULL) {
- prom_firstprop(node, p->name);
+ name = prom_firstprop(node, NULL);
} else {
- prom_nextprop(node, prev, p->name);
+ name = prom_nextprop(node, prev, NULL);
}
- if (strlen(p->name) == 0) {
+ if (strlen(name) == 0) {
tmp = p;
return NULL;
}
+ strcpy(p->name, name);
p->length = prom_getproplen(node, p->name);
if (p->length <= 0) {
p->length = 0;
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index 6135d4f..e311ade 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -87,6 +87,7 @@
void __init smp_cpus_done(unsigned int max_cpus)
{
extern void smp4m_smp_done(void);
+ extern void smp4d_smp_done(void);
unsigned long bogosum = 0;
int cpu, num;
@@ -100,8 +101,34 @@
num, bogosum/(500000/HZ),
(bogosum/(5000/HZ))%100);
- BUG_ON(sparc_cpu_model != sun4m);
- smp4m_smp_done();
+ switch(sparc_cpu_model) {
+ case sun4:
+ printk("SUN4\n");
+ BUG();
+ break;
+ case sun4c:
+ printk("SUN4C\n");
+ BUG();
+ break;
+ case sun4m:
+ smp4m_smp_done();
+ break;
+ case sun4d:
+ smp4d_smp_done();
+ break;
+ case sun4e:
+ printk("SUN4E\n");
+ BUG();
+ break;
+ case sun4u:
+ printk("SUN4U\n");
+ BUG();
+ break;
+ default:
+ printk("UNKNOWN!\n");
+ BUG();
+ break;
+ };
}
void cpu_panic(void)
@@ -267,9 +294,9 @@
void __init smp_prepare_cpus(unsigned int max_cpus)
{
extern void smp4m_boot_cpus(void);
+ extern void smp4d_boot_cpus(void);
int i, cpuid, extra;
- BUG_ON(sparc_cpu_model != sun4m);
printk("Entering SMP Mode...\n");
extra = 0;
@@ -283,7 +310,34 @@
smp_store_cpu_info(boot_cpu_id);
- smp4m_boot_cpus();
+ switch(sparc_cpu_model) {
+ case sun4:
+ printk("SUN4\n");
+ BUG();
+ break;
+ case sun4c:
+ printk("SUN4C\n");
+ BUG();
+ break;
+ case sun4m:
+ smp4m_boot_cpus();
+ break;
+ case sun4d:
+ smp4d_boot_cpus();
+ break;
+ case sun4e:
+ printk("SUN4E\n");
+ BUG();
+ break;
+ case sun4u:
+ printk("SUN4U\n");
+ BUG();
+ break;
+ default:
+ printk("UNKNOWN!\n");
+ BUG();
+ break;
+ };
}
/* Set this up early so that things like the scheduler can init
@@ -323,9 +377,37 @@
int __cpuinit __cpu_up(unsigned int cpu)
{
extern int smp4m_boot_one_cpu(int);
- int ret;
+ extern int smp4d_boot_one_cpu(int);
+ int ret=0;
- ret = smp4m_boot_one_cpu(cpu);
+ switch(sparc_cpu_model) {
+ case sun4:
+ printk("SUN4\n");
+ BUG();
+ break;
+ case sun4c:
+ printk("SUN4C\n");
+ BUG();
+ break;
+ case sun4m:
+ ret = smp4m_boot_one_cpu(cpu);
+ break;
+ case sun4d:
+ ret = smp4d_boot_one_cpu(cpu);
+ break;
+ case sun4e:
+ printk("SUN4E\n");
+ BUG();
+ break;
+ case sun4u:
+ printk("SUN4U\n");
+ BUG();
+ break;
+ default:
+ printk("UNKNOWN!\n");
+ BUG();
+ break;
+ };
if (!ret) {
cpu_set(cpu, smp_commenced_mask);
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index 5fb987f..4d441a5 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -237,7 +237,6 @@
EXPORT_SYMBOL(prom_setprop);
EXPORT_SYMBOL(saved_command_line);
EXPORT_SYMBOL(prom_apply_obio_ranges);
-EXPORT_SYMBOL(prom_getname);
EXPORT_SYMBOL(prom_feval);
EXPORT_SYMBOL(prom_getbool);
EXPORT_SYMBOL(prom_getstring);
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index b141b7e..ba843f6 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -43,15 +43,10 @@
extern void calibrate_delay(void);
extern volatile int smp_processors_ready;
-extern int smp_num_cpus;
static int smp_highest_cpu;
extern volatile unsigned long cpu_callin_map[NR_CPUS];
extern cpuinfo_sparc cpu_data[NR_CPUS];
extern unsigned char boot_cpu_id;
-extern int smp_activated;
-extern volatile int __cpu_number_map[NR_CPUS];
-extern volatile int __cpu_logical_map[NR_CPUS];
-extern volatile unsigned long ipi_count;
extern volatile int smp_process_available;
extern cpumask_t smp_commenced_mask;
@@ -144,6 +139,8 @@
spin_lock_irqsave(&sun4d_imsk_lock, flags);
cc_set_imsk(cc_get_imsk() & ~0x4000); /* Allow PIL 14 as well */
spin_unlock_irqrestore(&sun4d_imsk_lock, flags);
+ cpu_set(cpuid, cpu_online_map);
+
}
extern void init_IRQ(void);
@@ -160,51 +157,24 @@
void __init smp4d_boot_cpus(void)
{
- int cpucount = 0;
- int i, mid;
-
- printk("Entering SMP Mode...\n");
-
if (boot_cpu_id)
current_set[0] = NULL;
-
- local_irq_enable();
- cpus_clear(cpu_present_map);
-
- /* XXX This whole thing has to go. See sparc64. */
- for (i = 0; !cpu_find_by_instance(i, NULL, &mid); i++)
- cpu_set(mid, cpu_present_map);
- SMP_PRINTK(("cpu_present_map %08lx\n", cpus_addr(cpu_present_map)[0]));
- for(i=0; i < NR_CPUS; i++)
- __cpu_number_map[i] = -1;
- for(i=0; i < NR_CPUS; i++)
- __cpu_logical_map[i] = -1;
- __cpu_number_map[boot_cpu_id] = 0;
- __cpu_logical_map[0] = boot_cpu_id;
- current_thread_info()->cpu = boot_cpu_id;
- smp_store_cpu_info(boot_cpu_id);
smp_setup_percpu_timer();
local_flush_cache_all();
- if (cpu_find_by_instance(1, NULL, NULL))
- return; /* Not an MP box. */
- SMP_PRINTK(("Iterating over CPUs\n"));
- for(i = 0; i < NR_CPUS; i++) {
- if(i == boot_cpu_id)
- continue;
+}
- if (cpu_isset(i, cpu_present_map)) {
+int smp4d_boot_one_cpu(int i)
+{
extern unsigned long sun4d_cpu_startup;
unsigned long *entry = &sun4d_cpu_startup;
struct task_struct *p;
int timeout;
- int no;
+ int cpu_node;
+ cpu_find_by_instance(i, &cpu_node,NULL);
/* Cook up an idler for this guy. */
p = fork_idle(i);
- cpucount++;
current_set[i] = task_thread_info(p);
- for (no = 0; !cpu_find_by_instance(no, NULL, &mid)
- && mid != i; no++) ;
/*
* Initialize the contexts table
@@ -216,9 +186,9 @@
smp_penguin_ctable.reg_size = 0;
/* whirrr, whirrr, whirrrrrrrrr... */
- SMP_PRINTK(("Starting CPU %d at %p task %d node %08x\n", i, entry, cpucount, cpu_data(no).prom_node));
+ SMP_PRINTK(("Starting CPU %d at %p \n", i, entry));
local_flush_cache_all();
- prom_startcpu(cpu_data(no).prom_node,
+ prom_startcpu(cpu_node,
&smp_penguin_ctable, 0, (char *)entry);
SMP_PRINTK(("prom_startcpu returned :)\n"));
@@ -230,39 +200,30 @@
udelay(200);
}
- if(cpu_callin_map[i]) {
- /* Another "Red Snapper". */
- __cpu_number_map[i] = cpucount;
- __cpu_logical_map[cpucount] = i;
- } else {
- cpucount--;
- printk("Processor %d is stuck.\n", i);
- }
- }
- if(!(cpu_callin_map[i])) {
- cpu_clear(i, cpu_present_map);
- __cpu_number_map[i] = -1;
- }
+ if (!(cpu_callin_map[i])) {
+ printk("Processor %d is stuck.\n", i);
+ return -ENODEV;
+
}
local_flush_cache_all();
- if(cpucount == 0) {
- printk("Error: only one Processor found.\n");
- cpu_present_map = cpumask_of_cpu(hard_smp4d_processor_id());
- } else {
- unsigned long bogosum = 0;
-
- for_each_present_cpu(i) {
- bogosum += cpu_data(i).udelay_val;
- smp_highest_cpu = i;
+ return 0;
+}
+
+void __init smp4d_smp_done(void)
+{
+ int i, first;
+ int *prev;
+
+ /* setup cpu list for irq rotation */
+ first = 0;
+ prev = &first;
+ for (i = 0; i < NR_CPUS; i++)
+ if (cpu_online(i)) {
+ *prev = i;
+ prev = &cpu_data(i).next;
}
- SMP_PRINTK(("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n", cpucount + 1, bogosum/(500000/HZ), (bogosum/(5000/HZ))%100));
- printk("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n",
- cpucount + 1,
- bogosum/(500000/HZ),
- (bogosum/(5000/HZ))%100);
- smp_activated = 1;
- smp_num_cpus = cpucount + 1;
- }
+ *prev = first;
+ local_flush_cache_all();
/* Free unneeded trap tables */
ClearPageReserved(virt_to_page(trapbase_cpu1));
@@ -334,7 +295,7 @@
register int i;
mask = cpumask_of_cpu(hard_smp4d_processor_id());
- cpus_andnot(mask, cpu_present_map, mask);
+ cpus_andnot(mask, cpu_online_map, mask);
for(i = 0; i <= high; i++) {
if (cpu_isset(i, mask)) {
ccall_info.processors_in[i] = 0;
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index 0cdfc9d..a41c8a5 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -465,21 +465,21 @@
asmlinkage int sys_getdomainname(char __user *name, int len)
{
- int nlen;
- int err = -EFAULT;
+ int nlen, err;
+ if (len < 0 || len > __NEW_UTS_LEN)
+ return -EINVAL;
+
down_read(&uts_sem);
nlen = strlen(system_utsname.domainname) + 1;
-
if (nlen < len)
len = nlen;
- if (len > __NEW_UTS_LEN)
- goto done;
- if (copy_to_user(name, system_utsname.domainname, len))
- goto done;
- err = 0;
-done:
+
+ err = -EFAULT;
+ if (!copy_to_user(name, system_utsname.domainname, len))
+ err = 0;
+
up_read(&uts_sem);
return err;
}
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index 42c1c70..2bb1309 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -64,6 +64,7 @@
sbus->iommu = (struct iommu_struct *)iounit;
iounit->page_table = xpt;
+ spin_lock_init(&iounit->lock);
for (xptend = iounit->page_table + (16 * PAGE_SIZE) / sizeof(iopte_t);
xpt < xptend;)
diff --git a/arch/sparc/prom/tree.c b/arch/sparc/prom/tree.c
index 2bf03ee..5ec2465 100644
--- a/arch/sparc/prom/tree.c
+++ b/arch/sparc/prom/tree.c
@@ -205,24 +205,6 @@
return 0;
}
-/* Gets name in the form prom v2+ uses it (name@x,yyyyy or name (if no reg)) */
-int prom_getname (int node, char *buffer, int len)
-{
- int i;
- struct linux_prom_registers reg[PROMREG_MAX];
-
- i = prom_getproperty (node, "name", buffer, len);
- if (i <= 0) return -1;
- buffer [i] = 0;
- len -= i;
- i = prom_getproperty (node, "reg", (char *)reg, sizeof (reg));
- if (i <= 0) return 0;
- if (len < 11) return -1;
- buffer = strchr (buffer, 0);
- sprintf (buffer, "@%x,%x", reg[0].which_io, (uint)reg[0].phys_addr);
- return 0;
-}
-
/* Interal version of nextprop that does not alter return values. */
char * __prom_nextprop(int node, char * oprop)
{
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 3835362..43d9229 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18-rc1
-# Wed Jul 12 14:00:58 2006
+# Linux kernel version: 2.6.18-rc2
+# Fri Jul 21 14:19:24 2006
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -36,6 +36,7 @@
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
CONFIG_SYSCTL=y
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
@@ -1120,7 +1121,7 @@
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_LED is not set
-# CONFIG_USB_CY7C63 is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_PHIDGETKIT is not set
# CONFIG_USB_PHIDGETSERVO is not set
@@ -1279,7 +1280,6 @@
# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
-# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c
index f8ef2f2..ec10f7e 100644
--- a/arch/sparc64/kernel/devices.c
+++ b/arch/sparc64/kernel/devices.c
@@ -66,9 +66,6 @@
void *compare_arg,
struct device_node **dev_node, int *mid)
{
- if (strcmp(dp->type, "cpu"))
- return -ENODEV;
-
if (!compare(dp, *cur_inst, compare_arg)) {
if (dev_node)
*dev_node = dp;
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 7064cee..238bbf6 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -542,9 +542,17 @@
/* Convert to num-cells. */
num_reg /= 4;
- /* Conver to num-entries. */
+ /* Convert to num-entries. */
num_reg /= na + ns;
+ /* Prevent overruning the op->resources[] array. */
+ if (num_reg > PROMREG_MAX) {
+ printk(KERN_WARNING "%s: Too many regs (%d), "
+ "limiting to %d.\n",
+ op->node->full_name, num_reg, PROMREG_MAX);
+ num_reg = PROMREG_MAX;
+ }
+
for (index = 0; index < num_reg; index++) {
struct resource *r = &op->resource[index];
u32 addr[OF_MAX_ADDR_CELLS];
@@ -650,8 +658,22 @@
next:
imap += (na + 3);
}
- if (i == imlen)
+ if (i == imlen) {
+ /* Psycho and Sabre PCI controllers can have 'interrupt-map'
+ * properties that do not include the on-board device
+ * interrupts. Instead, the device's 'interrupts' property
+ * is already a fully specified INO value.
+ *
+ * Handle this by deciding that, if we didn't get a
+ * match in the parent's 'interrupt-map', and the
+ * parent is an IRQ translater, then use the parent as
+ * our IRQ controller.
+ */
+ if (pp->irq_trans)
+ return pp;
+
return NULL;
+ }
*irq_p = irq;
cp = of_find_node_by_phandle(handle);
@@ -803,6 +825,14 @@
op->num_irqs = 0;
}
+ /* Prevent overruning the op->irqs[] array. */
+ if (op->num_irqs > PROMINTR_MAX) {
+ printk(KERN_WARNING "%s: Too many irqs (%d), "
+ "limiting to %d.\n",
+ dp->full_name, op->num_irqs, PROMINTR_MAX);
+ op->num_irqs = PROMINTR_MAX;
+ }
+
build_device_resources(op, parent);
for (i = 0; i < op->num_irqs; i++)
op->irqs[i] = build_one_device_irq(op, parent, op->irqs[i]);
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index c86007a..5cc5ab6 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -344,10 +344,12 @@
/*0x2f*/ PSYCHO_IMAP_CE,
/*0x30*/ PSYCHO_IMAP_A_ERR,
/*0x31*/ PSYCHO_IMAP_B_ERR,
-/*0x32*/ PSYCHO_IMAP_PMGMT
+/*0x32*/ PSYCHO_IMAP_PMGMT,
+/*0x33*/ PSYCHO_IMAP_GFX,
+/*0x34*/ PSYCHO_IMAP_EUPA,
};
#define PSYCHO_ONBOARD_IRQ_BASE 0x20
-#define PSYCHO_ONBOARD_IRQ_LAST 0x32
+#define PSYCHO_ONBOARD_IRQ_LAST 0x34
#define psycho_onboard_imap_offset(__ino) \
__psycho_onboard_imap_off[(__ino) - PSYCHO_ONBOARD_IRQ_BASE]
@@ -529,6 +531,10 @@
/*0x2e*/ SABRE_IMAP_UE,
/*0x2f*/ SABRE_IMAP_CE,
/*0x30*/ SABRE_IMAP_PCIERR,
+/*0x31*/ 0 /* reserved */,
+/*0x32*/ 0 /* reserved */,
+/*0x33*/ SABRE_IMAP_GFX,
+/*0x34*/ SABRE_IMAP_EUPA,
};
#define SABRE_ONBOARD_IRQ_BASE 0x20
#define SABRE_ONBOARD_IRQ_LAST 0x30
@@ -895,6 +901,8 @@
SYSIO_IMAP_CE,
SYSIO_IMAP_SBERR,
SYSIO_IMAP_PMGMT,
+ SYSIO_IMAP_GFX,
+ SYSIO_IMAP_EUPA,
};
#undef bogon
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 237524d..beffc82 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -254,7 +254,6 @@
EXPORT_SYMBOL(prom_node_has_property);
EXPORT_SYMBOL(prom_setprop);
EXPORT_SYMBOL(saved_command_line);
-EXPORT_SYMBOL(prom_getname);
EXPORT_SYMBOL(prom_finddevice);
EXPORT_SYMBOL(prom_feval);
EXPORT_SYMBOL(prom_getbool);
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 51c056d..054d0ab 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -701,21 +701,21 @@
asmlinkage long sys_getdomainname(char __user *name, int len)
{
- int nlen;
- int err = -EFAULT;
+ int nlen, err;
+
+ if (len < 0 || len > __NEW_UTS_LEN)
+ return -EINVAL;
down_read(&uts_sem);
nlen = strlen(system_utsname.domainname) + 1;
-
if (nlen < len)
len = nlen;
- if (len > __NEW_UTS_LEN)
- goto done;
- if (copy_to_user(name, system_utsname.domainname, len))
- goto done;
- err = 0;
-done:
+
+ err = -EFAULT;
+ if (!copy_to_user(name, system_utsname.domainname, len))
+ err = 0;
+
up_read(&uts_sem);
return err;
}
diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c
index 49075ab..500f05e 100644
--- a/arch/sparc64/prom/tree.c
+++ b/arch/sparc64/prom/tree.c
@@ -193,91 +193,6 @@
return 0;
}
-/* Gets name in the {name@x,yyyyy|name (if no reg)} form */
-int
-prom_getname (int node, char *buffer, int len)
-{
- int i, sbus = 0;
- int pci = 0, ebus = 0, ide = 0;
- struct linux_prom_registers *reg;
- struct linux_prom64_registers reg64[PROMREG_MAX];
-
- for (sbus = prom_getparent (node); sbus; sbus = prom_getparent (sbus)) {
- i = prom_getproperty (sbus, "name", buffer, len);
- if (i > 0) {
- buffer [i] = 0;
- if (!strcmp (buffer, "sbus"))
- goto getit;
- }
- }
- if ((pci = prom_getparent (node))) {
- i = prom_getproperty (pci, "name", buffer, len);
- if (i > 0) {
- buffer [i] = 0;
- if (!strcmp (buffer, "pci"))
- goto getit;
- }
- pci = 0;
- }
- if ((ebus = prom_getparent (node))) {
- i = prom_getproperty (ebus, "name", buffer, len);
- if (i > 0) {
- buffer[i] = 0;
- if (!strcmp (buffer, "ebus"))
- goto getit;
- }
- ebus = 0;
- }
- if ((ide = prom_getparent (node))) {
- i = prom_getproperty (ide, "name", buffer, len);
- if (i > 0) {
- buffer [i] = 0;
- if (!strcmp (buffer, "ide"))
- goto getit;
- }
- ide = 0;
- }
-getit:
- i = prom_getproperty (node, "name", buffer, len);
- if (i <= 0) {
- buffer [0] = 0;
- return -1;
- }
- buffer [i] = 0;
- len -= i;
- i = prom_getproperty (node, "reg", (char *)reg64, sizeof (reg64));
- if (i <= 0) return 0;
- if (len < 16) return -1;
- buffer = strchr (buffer, 0);
- if (sbus) {
- reg = (struct linux_prom_registers *)reg64;
- sprintf (buffer, "@%x,%x", reg[0].which_io, (uint)reg[0].phys_addr);
- } else if (pci) {
- int dev, fn;
- reg = (struct linux_prom_registers *)reg64;
- fn = (reg[0].which_io >> 8) & 0x07;
- dev = (reg[0].which_io >> 11) & 0x1f;
- if (fn)
- sprintf (buffer, "@%x,%x", dev, fn);
- else
- sprintf (buffer, "@%x", dev);
- } else if (ebus) {
- reg = (struct linux_prom_registers *)reg64;
- sprintf (buffer, "@%x,%x", reg[0].which_io, reg[0].phys_addr);
- } else if (ide) {
- reg = (struct linux_prom_registers *)reg64;
- sprintf (buffer, "@%x,%x", reg[0].which_io, reg[0].phys_addr);
- } else if (i == 4) { /* Happens on 8042's children on Ultra/PCI. */
- reg = (struct linux_prom_registers *)reg64;
- sprintf (buffer, "@%x", reg[0].which_io);
- } else {
- sprintf (buffer, "@%x,%x",
- (unsigned int)(reg64[0].phys_addr >> 36),
- (unsigned int)(reg64[0].phys_addr));
- }
- return 0;
-}
-
/* Return the first property type for node 'node'.
* buffer should be at least 32B in length
*/
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 17bc8ab..00f574c 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -1174,8 +1174,12 @@
else
info->input_signal_events.dcd_down++;
#ifdef CONFIG_HDLC
- if (info->netcount)
- hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, info->netdev);
+ if (info->netcount) {
+ if (info->serial_signals & SerialSignal_DCD)
+ netif_carrier_on(info->netdev);
+ else
+ netif_carrier_off(info->netdev);
+ }
#endif
wake_up_interruptible(&info->status_event_wait_q);
wake_up_interruptible(&info->event_wait_q);
@@ -4251,8 +4255,10 @@
spin_lock_irqsave(&info->lock, flags);
get_signals(info);
spin_unlock_irqrestore(&info->lock, flags);
- hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, dev);
-
+ if (info->serial_signals & SerialSignal_DCD)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
return 0;
}
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index df782dd..78b1b1a 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -1344,8 +1344,12 @@
} else
info->input_signal_events.dcd_down++;
#ifdef CONFIG_HDLC
- if (info->netcount)
- hdlc_set_carrier(status & MISCSTATUS_DCD, info->netdev);
+ if (info->netcount) {
+ if (status & MISCSTATUS_DCD)
+ netif_carrier_on(info->netdev);
+ else
+ netif_carrier_off(info->netdev);
+ }
#endif
}
if (status & MISCSTATUS_CTS_LATCHED)
@@ -7844,8 +7848,10 @@
spin_lock_irqsave(&info->irq_spinlock, flags);
usc_get_serial_signals(info);
spin_unlock_irqrestore(&info->irq_spinlock, flags);
- hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, dev);
-
+ if (info->serial_signals & SerialSignal_DCD)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
return 0;
}
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index e829594..b2dbbdb 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -1497,8 +1497,10 @@
spin_lock_irqsave(&info->lock, flags);
get_signals(info);
spin_unlock_irqrestore(&info->lock, flags);
- hdlc_set_carrier(info->signals & SerialSignal_DCD, dev);
-
+ if (info->signals & SerialSignal_DCD)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
return 0;
}
@@ -1997,8 +1999,12 @@
info->input_signal_events.dcd_down++;
}
#ifdef CONFIG_HDLC
- if (info->netcount)
- hdlc_set_carrier(info->signals & SerialSignal_DCD, info->netdev);
+ if (info->netcount) {
+ if (info->signals & SerialSignal_DCD)
+ netif_carrier_on(info->netdev);
+ else
+ netif_carrier_off(info->netdev);
+ }
#endif
wake_up_interruptible(&info->status_event_wait_q);
wake_up_interruptible(&info->event_wait_q);
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 1e443a2..66f3754 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -1752,8 +1752,10 @@
spin_lock_irqsave(&info->lock, flags);
get_signals(info);
spin_unlock_irqrestore(&info->lock, flags);
- hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, dev);
-
+ if (info->serial_signals & SerialSignal_DCD)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
return 0;
}
@@ -2522,8 +2524,12 @@
} else
info->input_signal_events.dcd_down++;
#ifdef CONFIG_HDLC
- if (info->netcount)
- hdlc_set_carrier(status & SerialSignal_DCD, info->netdev);
+ if (info->netcount) {
+ if (status & SerialSignal_DCD)
+ netif_carrier_on(info->netdev);
+ else
+ netif_carrier_off(info->netdev);
+ }
#endif
}
if (status & MISCSTATUS_CTS_LATCHED)
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 8729992..178f0c5 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -239,6 +239,8 @@
total_ticks = (unsigned int) cputime64_sub(cur_jiffies,
this_dbs_info->prev_cpu_wall);
this_dbs_info->prev_cpu_wall = cur_jiffies;
+ if (!total_ticks)
+ return;
/*
* Every sampling_rate, we check, if current idle time is less
* than 20% (default), then we try to increase frequency
@@ -304,6 +306,9 @@
unsigned int cpu = smp_processor_id();
struct cpu_dbs_info_s *dbs_info = &per_cpu(cpu_dbs_info, cpu);
+ if (!dbs_info->enable)
+ return;
+
dbs_check_cpu(dbs_info);
queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work,
usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
@@ -319,11 +324,11 @@
return;
}
-static inline void dbs_timer_exit(unsigned int cpu)
+static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
{
- struct cpu_dbs_info_s *dbs_info = &per_cpu(cpu_dbs_info, cpu);
-
- cancel_rearming_delayed_workqueue(kondemand_wq, &dbs_info->work);
+ dbs_info->enable = 0;
+ cancel_delayed_work(&dbs_info->work);
+ flush_workqueue(kondemand_wq);
}
static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
@@ -396,8 +401,7 @@
case CPUFREQ_GOV_STOP:
mutex_lock(&dbs_mutex);
- dbs_timer_exit(policy->cpu);
- this_dbs_info->enable = 0;
+ dbs_timer_exit(this_dbs_info);
sysfs_remove_group(&policy->kobj, &dbs_attr_group);
dbs_enable--;
if (dbs_enable == 0)
diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c
index 78bf46d..dbd4d6c 100644
--- a/drivers/dma/ioatdma.c
+++ b/drivers/dma/ioatdma.c
@@ -828,7 +828,7 @@
/* if forced, worst case is that rmmod hangs */
__unsafe(THIS_MODULE);
- return pci_module_init(&ioat_pci_drv);
+ return pci_register_driver(&ioat_pci_drv);
}
module_init(ioat_init_module);
diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c
index 66d03f2..1a159e8 100644
--- a/drivers/fc4/fc.c
+++ b/drivers/fc4/fc.c
@@ -429,7 +429,7 @@
if (fcmd->data) {
if (SCpnt->use_sg)
- dma_unmap_sg(fc->dev, (struct scatterlist *)SCpnt->buffer,
+ dma_unmap_sg(fc->dev, (struct scatterlist *)SCpnt->request_buffer,
SCpnt->use_sg,
SCpnt->sc_data_direction);
else
@@ -810,7 +810,7 @@
SCpnt->request_bufflen,
SCpnt->sc_data_direction);
} else {
- struct scatterlist *sg = (struct scatterlist *)SCpnt->buffer;
+ struct scatterlist *sg = (struct scatterlist *)SCpnt->request_buffer;
int nents;
FCD(("XXX: Use_sg %d %d\n", SCpnt->use_sg, sg->length))
diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig
index bbc2298..ea31d84 100644
--- a/drivers/message/fusion/Kconfig
+++ b/drivers/message/fusion/Kconfig
@@ -48,10 +48,8 @@
List of supported controllers:
LSISAS1064
- LSISAS1066
LSISAS1068
LSISAS1064E
- LSISAS1066E
LSISAS1068E
config FUSION_MAX_SGE
diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile
index b114236..3416913 100644
--- a/drivers/message/fusion/Makefile
+++ b/drivers/message/fusion/Makefile
@@ -9,7 +9,6 @@
#EXTRA_CFLAGS += -DMPT_DEBUG_EXIT
#EXTRA_CFLAGS += -DMPT_DEBUG_FAIL
-
#
# driver/module specifics...
#
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 43308df..29d0635 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -436,8 +436,6 @@
*/
if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) {
freereq = 0;
- devtverboseprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p does not return Request frame\n",
- ioc->name, pEvReply));
} else {
devtverboseprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n",
ioc->name, pEvReply));
@@ -678,19 +676,19 @@
mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx)
{
MPT_ADAPTER *ioc;
+ const struct pci_device_id *id;
- if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) {
+ if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS)
return -EINVAL;
- }
MptDeviceDriverHandlers[cb_idx] = dd_cbfunc;
/* call per pci device probe entry point */
list_for_each_entry(ioc, &ioc_list, list) {
- if(dd_cbfunc->probe) {
- dd_cbfunc->probe(ioc->pcidev,
- ioc->pcidev->driver->id_table);
- }
+ id = ioc->pcidev->driver ?
+ ioc->pcidev->driver->id_table : NULL;
+ if (dd_cbfunc->probe)
+ dd_cbfunc->probe(ioc->pcidev, id);
}
return 0;
@@ -1056,9 +1054,8 @@
dinitprintk((MYIOC_s_INFO_FMT
"host_page_buffer @ %p, dma @ %x, sz=%d bytes\n",
- ioc->name,
- ioc->HostPageBuffer,
- ioc->HostPageBuffer_dma,
+ ioc->name, ioc->HostPageBuffer,
+ (u32)ioc->HostPageBuffer_dma,
host_page_buffer_sz));
ioc->alloc_total += host_page_buffer_sz;
ioc->HostPageBuffer_sz = host_page_buffer_sz;
@@ -1380,6 +1377,7 @@
printk(KERN_WARNING MYNAM
": WARNING - %s did not initialize properly! (%d)\n",
ioc->name, r);
+
list_del(&ioc->list);
if (ioc->alt_ioc)
ioc->alt_ioc->alt_ioc = NULL;
@@ -1762,9 +1760,9 @@
* chips (mpt_adapter_disable,
* mpt_diag_reset)
*/
- ioc->cached_fw = NULL;
ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload: alt_%s has cached_fw=%p \n",
ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw));
+ ioc->alt_ioc->cached_fw = NULL;
}
} else {
printk(KERN_WARNING MYNAM ": firmware upload failure!\n");
@@ -1885,7 +1883,7 @@
/* FIXME? Examine results here? */
}
-out:
+ out:
if ((ret != 0) && irq_allocated) {
free_irq(ioc->pci_irq, ioc);
if (mpt_msi_enable)
@@ -2670,6 +2668,7 @@
dinitprintk((MYIOC_s_INFO_FMT "INFO - Wait IOC_OPERATIONAL state (cnt=%d)\n",
ioc->name, count));
+ ioc->aen_event_read_flag=0;
return r;
}
@@ -2737,6 +2736,8 @@
if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) {
ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */
ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma;
+ ioc->alloc_total += size;
+ ioc->alt_ioc->alloc_total -= size;
} else {
if ( (ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma) ) )
ioc->alloc_total += size;
@@ -3166,6 +3167,7 @@
static int
mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
{
+ MPT_ADAPTER *iocp=NULL;
u32 diag0val;
u32 doorbell;
int hard_reset_done = 0;
@@ -3301,17 +3303,23 @@
/* FIXME? Examine results here? */
}
- if (ioc->cached_fw) {
+ if (ioc->cached_fw)
+ iocp = ioc;
+ else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw)
+ iocp = ioc->alt_ioc;
+ if (iocp) {
/* If the DownloadBoot operation fails, the
* IOC will be left unusable. This is a fatal error
* case. _diag_reset will return < 0
*/
for (count = 0; count < 30; count ++) {
- diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
+ diag0val = CHIPREG_READ32(&iocp->chip->Diagnostic);
if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) {
break;
}
+ dprintk((MYIOC_s_INFO_FMT "cached_fw: diag0val=%x count=%d\n",
+ iocp->name, diag0val, count));
/* wait 1 sec */
if (sleepFlag == CAN_SLEEP) {
msleep (1000);
@@ -3320,7 +3328,7 @@
}
}
if ((count = mpt_downloadboot(ioc,
- (MpiFwHeader_t *)ioc->cached_fw, sleepFlag)) < 0) {
+ (MpiFwHeader_t *)iocp->cached_fw, sleepFlag)) < 0) {
printk(KERN_WARNING MYNAM
": firmware downloadboot failure (%d)!\n", count);
}
@@ -3907,18 +3915,18 @@
if (sleepFlag == CAN_SLEEP) {
while (--cntdn) {
+ msleep (1);
intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
break;
- msleep (1);
count++;
}
} else {
while (--cntdn) {
+ mdelay (1);
intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
break;
- mdelay (1);
count++;
}
}
@@ -4883,6 +4891,7 @@
pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma);
if (!pIoc4)
return;
+ ioc->alloc_total += iocpage4sz;
} else {
ioc4_dma = ioc->spi_data.IocPg4_dma;
iocpage4sz = ioc->spi_data.IocPg4Sz;
@@ -4899,6 +4908,7 @@
} else {
pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma);
ioc->spi_data.pIocPg4 = NULL;
+ ioc->alloc_total -= iocpage4sz;
}
}
@@ -5030,19 +5040,18 @@
EventAck_t *pAck;
if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
- printk(MYIOC_s_WARN_FMT "Unable to allocate event ACK "
- "request frame for Event=%x EventContext=%x EventData=%x!\n",
- ioc->name, evnp->Event, le32_to_cpu(evnp->EventContext),
- le32_to_cpu(evnp->Data[0]));
+ dfailprintk((MYIOC_s_WARN_FMT "%s, no msg frames!!\n",
+ ioc->name,__FUNCTION__));
return -1;
}
- memset(pAck, 0, sizeof(*pAck));
- dprintk((MYIOC_s_INFO_FMT "Sending EventAck\n", ioc->name));
+ devtverboseprintk((MYIOC_s_INFO_FMT "Sending EventAck\n", ioc->name));
pAck->Function = MPI_FUNCTION_EVENT_ACK;
pAck->ChainOffset = 0;
+ pAck->Reserved[0] = pAck->Reserved[1] = 0;
pAck->MsgFlags = 0;
+ pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0;
pAck->Event = evnp->Event;
pAck->EventContext = evnp->EventContext;
@@ -5704,9 +5713,9 @@
break;
case MPI_EVENT_EVENT_CHANGE:
if (evData0)
- ds = "Events(ON) Change";
+ ds = "Events ON";
else
- ds = "Events(OFF) Change";
+ ds = "Events OFF";
break;
case MPI_EVENT_INTEGRATED_RAID:
{
@@ -5777,8 +5786,27 @@
break;
case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
snprintf(evStr, EVENT_DESCR_STR_SZ,
- "SAS Device Status Change: No Persistancy "
- "Added: id=%d", id);
+ "SAS Device Status Change: No Persistancy: id=%d", id);
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: Internal Device Reset : id=%d", id);
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: Internal Task Abort : id=%d", id);
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: Internal Abort Task Set : id=%d", id);
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: Internal Clear Task Set : id=%d", id);
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: Internal Query Task : id=%d", id);
break;
default:
snprintf(evStr, EVENT_DESCR_STR_SZ,
@@ -6034,7 +6062,7 @@
* @ioc: Pointer to MPT_ADAPTER structure
* @log_info: U32 LogInfo reply word from the IOC
*
- * Refer to lsi/fc_log.h.
+ * Refer to lsi/mpi_log_fc.h.
*/
static void
mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info)
@@ -6131,8 +6159,10 @@
"Invalid SAS Address", /* 01h */
NULL, /* 02h */
"Invalid Page", /* 03h */
- NULL, /* 04h */
- "Task Terminated" /* 05h */
+ "Diag Message Error", /* 04h */
+ "Task Terminated", /* 05h */
+ "Enclosure Management", /* 06h */
+ "Target Mode" /* 07h */
};
static char *pl_code_str[] = {
NULL, /* 00h */
@@ -6158,7 +6188,7 @@
"IO Executed", /* 14h */
"Persistant Reservation Out Not Affiliation Owner", /* 15h */
"Open Transmit DMA Abort", /* 16h */
- NULL, /* 17h */
+ "IO Device Missing Delay Retry", /* 17h */
NULL, /* 18h */
NULL, /* 19h */
NULL, /* 1Ah */
@@ -6238,7 +6268,7 @@
mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf)
{
u32 status = ioc_status & MPI_IOCSTATUS_MASK;
- char *desc = "";
+ char *desc = NULL;
switch (status) {
case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */
@@ -6348,7 +6378,7 @@
desc = "Others";
break;
}
- if (desc != "")
+ if (desc != NULL)
printk(MYIOC_s_INFO_FMT "IOCStatus(0x%04x): %s\n", ioc->name, status, desc);
}
@@ -6386,7 +6416,6 @@
EXPORT_SYMBOL(mpt_free_fw_memory);
EXPORT_SYMBOL(mptbase_sas_persist_operation);
-
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* fusion_init - Fusion MPT base driver initialization routine.
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index a5ce10b..d4cb144 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -75,8 +75,8 @@
#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR
#endif
-#define MPT_LINUX_VERSION_COMMON "3.04.00"
-#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.00"
+#define MPT_LINUX_VERSION_COMMON "3.04.01"
+#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.01"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \
@@ -307,8 +307,8 @@
u32 HostIndex; /* 50 Host Index register */
u32 Reserved4[15]; /* 54-8F */
u32 Fubar; /* 90 For Fubar usage */
- u32 Reserved5[1050];/* 94-10F8 */
- u32 Reset_1078; /* 10FC Reset 1078 */
+ u32 Reserved5[1050];/* 94-10F8 */
+ u32 Reset_1078; /* 10FC Reset 1078 */
} SYSIF_REGS;
/*
@@ -363,6 +363,7 @@
#define MPT_TARGET_FLAGS_VALID_56 0x10
#define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20
#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40
+#define MPT_TARGET_FLAGS_LED_ON 0x80
/*
* /proc/mpt interface
@@ -634,7 +635,6 @@
u16 handle;
int sas_index; /* index refrencing */
MPT_SAS_MGMT sas_mgmt;
- int num_ports;
struct work_struct sas_persist_task;
struct work_struct fc_setup_reset_work;
@@ -644,7 +644,6 @@
struct work_struct fc_rescan_work;
char fc_rescan_work_q_name[KOBJ_NAME_LEN];
struct workqueue_struct *fc_rescan_work_q;
- u8 port_serial_number;
} MPT_ADAPTER;
/*
@@ -982,7 +981,7 @@
wait_queue_head_t scandv_waitq;
int scandv_wait_done;
long last_queue_full;
- u8 mpt_pq_filter;
+ u16 tm_iocstatus;
} MPT_SCSI_HOST;
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index b4967bb..30975cc 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -2332,7 +2332,7 @@
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/* Prototype Routine for the HP HOST INFO command.
+/* Prototype Routine for the HOST INFO command.
*
* Outputs: None.
* Return: 0 if successful
@@ -2568,7 +2568,7 @@
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/* Prototype Routine for the HP TARGET INFO command.
+/* Prototype Routine for the TARGET INFO command.
*
* Outputs: None.
* Return: 0 if successful
diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h
index a2f8a97..0439418 100644
--- a/drivers/message/fusion/mptctl.h
+++ b/drivers/message/fusion/mptctl.h
@@ -354,9 +354,6 @@
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/*
- * HP Specific IOCTL Defines and Structures
- */
#define CPQFCTS_IOC_MAGIC 'Z'
#define HP_IOC_MAGIC 'Z'
@@ -364,8 +361,6 @@
#define HP_GETHOSTINFO1 _IOR(HP_IOC_MAGIC, 20, hp_host_info_rev0_t)
#define HP_GETTARGETINFO _IOR(HP_IOC_MAGIC, 21, hp_target_info_t)
-/* All HP IOCTLs must include this header
- */
typedef struct _hp_header {
unsigned int iocnum;
unsigned int host;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index a8f2fa9..90da7d6 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -77,10 +77,6 @@
MODULE_LICENSE("GPL");
/* Command line args */
-static int mpt_pq_filter = 0;
-module_param(mpt_pq_filter, int, 0);
-MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)");
-
#define MPTFC_DEV_LOSS_TMO (60)
static int mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; /* reasonable default */
module_param(mptfc_dev_loss_tmo, int, 0);
@@ -513,8 +509,7 @@
if (vtarget->num_luns == 0) {
vtarget->ioc_id = hd->ioc->id;
- vtarget->tflags = MPT_TARGET_FLAGS_Q_YES |
- MPT_TARGET_FLAGS_VALID_INQUIRY;
+ vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
hd->Targets[sdev->id] = vtarget;
}
@@ -1129,13 +1124,6 @@
hd->timer.data = (unsigned long) hd;
hd->timer.function = mptscsih_timer_expired;
- hd->mpt_pq_filter = mpt_pq_filter;
-
- ddvprintk((MYIOC_s_INFO_FMT
- "mpt_pq_filter %x\n",
- ioc->name,
- mpt_pq_filter));
-
init_waitqueue_head(&hd->scandv_waitq);
hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index f7bd8b1..f66f220 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -67,20 +67,19 @@
#define my_VERSION MPT_LINUX_VERSION_COMMON
#define MYNAM "mptsas"
+/*
+ * Reserved channel for integrated raid
+ */
+#define MPTSAS_RAID_CHANNEL 1
+
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
-static int mpt_pq_filter;
-module_param(mpt_pq_filter, int, 0);
-MODULE_PARM_DESC(mpt_pq_filter,
- "Enable peripheral qualifier filter: enable=1 "
- "(default=0)");
-
static int mpt_pt_clear;
module_param(mpt_pt_clear, int, 0);
MODULE_PARM_DESC(mpt_pt_clear,
- "Clear persistency table: enable=1 "
+ " Clear persistency table: enable=1 "
"(default=MPTSCSIH_PT_CLEAR=0)");
static int mptsasDoneCtx = -1;
@@ -144,7 +143,6 @@
* Specific details on ports, wide/narrow
*/
struct mptsas_portinfo_details{
- u8 port_id; /* port number provided to transport */
u16 num_phys; /* number of phys belong to this port */
u64 phy_bitmask; /* TODO, extend support for 255 phys */
struct sas_rphy *rphy; /* transport layer rphy object */
@@ -350,10 +348,10 @@
port_info = port_details->port_info;
phy_info = port_info->phy_info;
- dsaswideprintk((KERN_DEBUG "%s: [%p]: port=%02d num_phys=%02d "
+ dsaswideprintk((KERN_DEBUG "%s: [%p]: num_phys=%02d "
"bitmask=0x%016llX\n",
- __FUNCTION__, port_details, port_details->port_id,
- port_details->num_phys, port_details->phy_bitmask));
+ __FUNCTION__, port_details, port_details->num_phys,
+ port_details->phy_bitmask));
for (i = 0; i < port_info->num_phys; i++, phy_info++) {
if(phy_info->port_details != port_details)
@@ -462,9 +460,8 @@
* phy be removed by firmware events.
*/
dsaswideprintk((KERN_DEBUG
- "%s: [%p]: port=%d deleting phy = %d\n",
- __FUNCTION__, port_details,
- port_details->port_id, i));
+ "%s: [%p]: deleting phy = %d\n",
+ __FUNCTION__, port_details, i));
port_details->num_phys--;
port_details->phy_bitmask &= ~ (1 << phy_info->phy_id);
memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));
@@ -493,7 +490,6 @@
goto out;
port_details->num_phys = 1;
port_details->port_info = port_info;
- port_details->port_id = ioc->port_serial_number++;
if (phy_info->phy_id < 64 )
port_details->phy_bitmask |=
(1 << phy_info->phy_id);
@@ -525,12 +521,8 @@
mptsas_get_port(phy_info_cmp);
port_details->starget =
mptsas_get_starget(phy_info_cmp);
- port_details->port_id =
- phy_info_cmp->port_details->port_id;
port_details->num_phys =
phy_info_cmp->port_details->num_phys;
-// port_info->port_serial_number--;
- ioc->port_serial_number--;
if (!phy_info_cmp->port_details->num_phys)
kfree(phy_info_cmp->port_details);
} else
@@ -554,11 +546,11 @@
if (!port_details)
continue;
dsaswideprintk((KERN_DEBUG
- "%s: [%p]: phy_id=%02d port_id=%02d num_phys=%02d "
+ "%s: [%p]: phy_id=%02d num_phys=%02d "
"bitmask=0x%016llX\n",
__FUNCTION__,
- port_details, i, port_details->port_id,
- port_details->num_phys, port_details->phy_bitmask));
+ port_details, i, port_details->num_phys,
+ port_details->phy_bitmask));
dsaswideprintk((KERN_DEBUG"\t\tport = %p rphy=%p\n",
port_details->port, port_details->rphy));
}
@@ -651,16 +643,13 @@
static int
mptsas_slave_configure(struct scsi_device *sdev)
{
- struct Scsi_Host *host = sdev->host;
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
- /*
- * RAID volumes placed beyond the last expected port.
- * Ignore sending sas mode pages in that case..
- */
- if (sdev->channel < hd->ioc->num_ports)
- sas_read_port_mode_page(sdev);
+ if (sdev->channel == MPTSAS_RAID_CHANNEL)
+ goto out;
+ sas_read_port_mode_page(sdev);
+
+ out:
return mptscsih_slave_configure(sdev);
}
@@ -689,10 +678,7 @@
hd->Targets[target_id] = vtarget;
- /*
- * RAID volumes placed beyond the last expected port.
- */
- if (starget->channel == hd->ioc->num_ports)
+ if (starget->channel == MPTSAS_RAID_CHANNEL)
goto out;
rphy = dev_to_rphy(starget->dev.parent);
@@ -743,7 +729,7 @@
if (!starget->hostdata)
return;
- if (starget->channel == hd->ioc->num_ports)
+ if (starget->channel == MPTSAS_RAID_CHANNEL)
goto out;
rphy = dev_to_rphy(starget->dev.parent);
@@ -783,10 +769,7 @@
starget = scsi_target(sdev);
vdev->vtarget = starget->hostdata;
- /*
- * RAID volumes placed beyond the last expected port.
- */
- if (sdev->channel == hd->ioc->num_ports)
+ if (sdev->channel == MPTSAS_RAID_CHANNEL)
goto out;
rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
@@ -1608,11 +1591,7 @@
if (phy_info->sas_port_add_phy) {
if (!port) {
- port = sas_port_alloc(dev,
- phy_info->port_details->port_id);
- dsaswideprintk((KERN_DEBUG
- "sas_port_alloc: port=%p dev=%p port_id=%d\n",
- port, dev, phy_info->port_details->port_id));
+ port = sas_port_alloc_num(dev);
if (!port) {
error = -ENOMEM;
goto out;
@@ -1625,6 +1604,9 @@
goto out;
}
mptsas_set_port(phy_info, port);
+ dsaswideprintk((KERN_DEBUG
+ "sas_port_alloc: port=%p dev=%p port_id=%d\n",
+ port, dev, port->port_identifier));
}
dsaswideprintk((KERN_DEBUG "sas_port_add_phy: phy_id=%d\n",
phy_info->phy_id));
@@ -1736,7 +1718,6 @@
hba = NULL;
}
mutex_unlock(&ioc->sas_topology_mutex);
- ioc->num_ports = port_info->num_phys;
for (i = 0; i < port_info->num_phys; i++) {
mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
@@ -1939,7 +1920,8 @@
expander_sas_address)
continue;
#ifdef MPT_DEBUG_SAS_WIDE
- dev_printk(KERN_DEBUG, &port->dev, "delete\n");
+ dev_printk(KERN_DEBUG, &port->dev,
+ "delete port (%d)\n", port->port_identifier);
#endif
sas_port_delete(port);
mptsas_port_delete(phy_info->port_details);
@@ -1984,7 +1966,7 @@
if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
goto out;
for (i=0; i<ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
- scsi_add_device(ioc->sh, ioc->num_ports,
+ scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL,
ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0);
}
out:
@@ -2185,7 +2167,8 @@
ioc->name, ds, ev->channel, ev->id, phy_info->phy_id);
#ifdef MPT_DEBUG_SAS_WIDE
- dev_printk(KERN_DEBUG, &port->dev, "delete\n");
+ dev_printk(KERN_DEBUG, &port->dev,
+ "delete port (%d)\n", port->port_identifier);
#endif
sas_port_delete(port);
mptsas_port_delete(phy_info->port_details);
@@ -2289,35 +2272,26 @@
mptsas_set_rphy(phy_info, rphy);
break;
case MPTSAS_ADD_RAID:
- sdev = scsi_device_lookup(
- ioc->sh,
- ioc->num_ports,
- ev->id,
- 0);
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
+ ev->id, 0);
if (sdev) {
scsi_device_put(sdev);
break;
}
printk(MYIOC_s_INFO_FMT
"attaching raid volume, channel %d, id %d\n",
- ioc->name, ioc->num_ports, ev->id);
- scsi_add_device(ioc->sh,
- ioc->num_ports,
- ev->id,
- 0);
+ ioc->name, MPTSAS_RAID_CHANNEL, ev->id);
+ scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, ev->id, 0);
mpt_findImVolumes(ioc);
break;
case MPTSAS_DEL_RAID:
- sdev = scsi_device_lookup(
- ioc->sh,
- ioc->num_ports,
- ev->id,
- 0);
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
+ ev->id, 0);
if (!sdev)
break;
printk(MYIOC_s_INFO_FMT
"removing raid volume, channel %d, id %d\n",
- ioc->name, ioc->num_ports, ev->id);
+ ioc->name, MPTSAS_RAID_CHANNEL, ev->id);
vdevice = sdev->hostdata;
vdevice->vtarget->deleted = 1;
mptsas_target_reset(ioc, vdevice->vtarget);
@@ -2723,7 +2697,6 @@
hd->timer.data = (unsigned long) hd;
hd->timer.function = mptscsih_timer_expired;
- hd->mpt_pq_filter = mpt_pq_filter;
ioc->sas_data.ptClear = mpt_pt_clear;
if (ioc->sas_data.ptClear==1) {
@@ -2731,12 +2704,6 @@
ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT);
}
- ddvprintk((MYIOC_s_INFO_FMT
- "mpt_pq_filter %x mpt_pq_filter %x\n",
- ioc->name,
- mpt_pq_filter,
- mpt_pq_filter));
-
init_waitqueue_head(&hd->scandv_waitq);
hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 8242b16..30524dc 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -66,6 +66,7 @@
#include "mptbase.h"
#include "mptscsih.h"
+#include "lsi/mpi_log_sas.h"
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#define my_NAME "Fusion MPT SCSI Host driver"
@@ -127,7 +128,7 @@
static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply);
static int mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd);
static int mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout );
-static u32 SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc);
+static int SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc);
static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout);
@@ -497,6 +498,34 @@
return SUCCESS;
} /* mptscsih_AddSGE() */
+static void
+mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget,
+ U32 SlotStatus)
+{
+ MPT_FRAME_HDR *mf;
+ SEPRequest_t *SEPMsg;
+
+ if (ioc->bus_type == FC)
+ return;
+
+ if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
+ dfailprintk((MYIOC_s_WARN_FMT "%s: no msg frames!!\n",
+ ioc->name,__FUNCTION__));
+ return;
+ }
+
+ SEPMsg = (SEPRequest_t *)mf;
+ SEPMsg->Function = MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
+ SEPMsg->Bus = vtarget->bus_id;
+ SEPMsg->TargetID = vtarget->target_id;
+ SEPMsg->Action = MPI_SEP_REQ_ACTION_WRITE_STATUS;
+ SEPMsg->SlotStatus = SlotStatus;
+ devtverboseprintk((MYIOC_s_WARN_FMT
+ "Sending SEP cmd=%x id=%d bus=%d\n",
+ ioc->name, SlotStatus, SEPMsg->TargetID, SEPMsg->Bus));
+ mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
+}
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* mptscsih_io_done - Main SCSI IO callback routine registered to
@@ -520,6 +549,8 @@
SCSIIORequest_t *pScsiReq;
SCSIIOReply_t *pScsiReply;
u16 req_idx, req_idx_MR;
+ VirtDevice *vdev;
+ VirtTarget *vtarget;
hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
@@ -538,6 +569,7 @@
}
sc = hd->ScsiLookup[req_idx];
+ hd->ScsiLookup[req_idx] = NULL;
if (sc == NULL) {
MPIHeader_t *hdr = (MPIHeader_t *)mf;
@@ -553,6 +585,12 @@
return 1;
}
+ if ((unsigned char *)mf != sc->host_scribble) {
+ mptscsih_freeChainBuffers(ioc, req_idx);
+ return 1;
+ }
+
+ sc->host_scribble = NULL;
sc->result = DID_OK << 16; /* Set default reply as OK */
pScsiReq = (SCSIIORequest_t *) mf;
pScsiReply = (SCSIIOReply_t *) mr;
@@ -640,10 +678,36 @@
if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF)
hd->sel_timeout[pScsiReq->TargetID]++;
+
+ vdev = sc->device->hostdata;
+ if (!vdev)
+ break;
+ vtarget = vdev->vtarget;
+ if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) {
+ mptscsih_issue_sep_command(ioc, vtarget,
+ MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED);
+ vtarget->tflags &= ~MPT_TARGET_FLAGS_LED_ON;
+ }
break;
- case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
+ if ( ioc->bus_type == SAS ) {
+ u16 ioc_status = le16_to_cpu(pScsiReply->IOCStatus);
+ if (ioc_status & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
+ u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
+ log_info &=SAS_LOGINFO_MASK;
+ if (log_info == SAS_LOGINFO_NEXUS_LOSS) {
+ sc->result = (DID_BUS_BUSY << 16);
+ break;
+ }
+ }
+ }
+
+ /*
+ * Allow non-SAS & non-NEXUS_LOSS to drop into below code
+ */
+
+ case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
/* Linux handles an unsolicited DID_RESET better
* than an unsolicited DID_ABORT.
@@ -658,7 +722,7 @@
sc->result=DID_SOFT_ERROR << 16;
else /* Sufficient data transfer occurred */
sc->result = (DID_OK << 16) | scsi_status;
- dreplyprintk((KERN_NOTICE
+ dreplyprintk((KERN_NOTICE
"RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->device->id));
break;
@@ -784,8 +848,6 @@
sc->request_bufflen, sc->sc_data_direction);
}
- hd->ScsiLookup[req_idx] = NULL;
-
sc->scsi_done(sc); /* Issue the command callback */
/* Free Chain buffers */
@@ -827,9 +889,17 @@
dmfprintk(( "flush: ScsiDone (mf=%p,sc=%p)\n",
mf, SCpnt));
+ /* Free Chain buffers */
+ mptscsih_freeChainBuffers(ioc, ii);
+
+ /* Free Message frames */
+ mpt_free_msg_frame(ioc, mf);
+
+ if ((unsigned char *)mf != SCpnt->host_scribble)
+ continue;
+
/* Set status, free OS resources (SG DMA buffers)
* Do OS callback
- * Free driver resources (chain, msg buffers)
*/
if (SCpnt->use_sg) {
pci_unmap_sg(ioc->pcidev,
@@ -845,12 +915,6 @@
SCpnt->result = DID_RESET << 16;
SCpnt->host_scribble = NULL;
- /* Free Chain buffers */
- mptscsih_freeChainBuffers(ioc, ii);
-
- /* Free Message frames */
- mpt_free_msg_frame(ioc, mf);
-
SCpnt->scsi_done(SCpnt); /* Issue the command callback */
}
}
@@ -887,10 +951,10 @@
if ((sc = hd->ScsiLookup[ii]) != NULL) {
mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii);
-
+ if (mf == NULL)
+ continue;
dsprintk(( "search_running: found (sc=%p, mf = %p) target %d, lun %d \n",
hd->ScsiLookup[ii], mf, mf->TargetID, mf->LUN[1]));
-
if ((mf->TargetID != ((u8)vdevice->vtarget->target_id)) || (mf->LUN[1] != ((u8) vdevice->lun)))
continue;
@@ -899,6 +963,8 @@
hd->ScsiLookup[ii] = NULL;
mptscsih_freeChainBuffers(hd->ioc, ii);
mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf);
+ if ((unsigned char *)mf != sc->host_scribble)
+ continue;
if (sc->use_sg) {
pci_unmap_sg(hd->ioc->pcidev,
(struct scatterlist *) sc->request_buffer,
@@ -1341,8 +1407,8 @@
goto fail;
}
+ SCpnt->host_scribble = (unsigned char *)mf;
hd->ScsiLookup[my_idx] = SCpnt;
- SCpnt->host_scribble = NULL;
mpt_put_msg_frame(hd->ioc->DoneCtx, hd->ioc, mf);
dmfprintk((MYIOC_s_INFO_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n",
@@ -1529,6 +1595,12 @@
rc = mpt_HardResetHandler(hd->ioc, CAN_SLEEP);
}
+ /*
+ * Check IOCStatus from TM reply message
+ */
+ if (hd->tm_iocstatus != MPI_IOCSTATUS_SUCCESS)
+ rc = FAILED;
+
dtmprintk((MYIOC_s_INFO_FMT "TMHandler rc = %d!\n", hd->ioc->name, rc));
return rc;
@@ -1654,6 +1726,7 @@
int scpnt_idx;
int retval;
VirtDevice *vdev;
+ ulong sn = SCpnt->serial_number;
/* If we can't locate our host adapter structure, return FAILED status.
*/
@@ -1707,6 +1780,11 @@
vdev->vtarget->bus_id, vdev->vtarget->target_id, vdev->lun,
ctx2abort, mptscsih_get_tm_timeout(hd->ioc));
+ if (SCPNT_TO_LOOKUP_IDX(SCpnt) == scpnt_idx &&
+ SCpnt->serial_number == sn) {
+ retval = FAILED;
+ }
+
printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
hd->ioc->name,
((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
@@ -2023,6 +2101,7 @@
DBG_DUMP_TM_REPLY_FRAME((u32 *)pScsiTmReply);
iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+ hd->tm_iocstatus = iocstatus;
dtmprintk((MYIOC_s_WARN_FMT " SCSI TaskMgmt (%d) IOCStatus=%04x IOCLogInfo=%08x\n",
ioc->name, tmType, iocstatus, le32_to_cpu(pScsiTmReply->IOCLogInfo)));
/* Error? (anything non-zero?) */
@@ -2401,6 +2480,13 @@
ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
ioc->eventContext++;
+ if (hd->ioc->pcidev->vendor ==
+ PCI_VENDOR_ID_IBM) {
+ mptscsih_issue_sep_command(hd->ioc,
+ vdev->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
+ vdev->vtarget->tflags |=
+ MPT_TARGET_FLAGS_LED_ON;
+ }
}
}
} else {
@@ -2409,7 +2495,7 @@
}
}
-static u32
+static int
SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc)
{
MPT_SCSI_HOST *hd;
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 0a1ff76..e4cc3dd 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -83,10 +83,6 @@
module_param(mpt_saf_te, int, 0);
MODULE_PARM_DESC(mpt_saf_te, " Force enabling SEP Processor: enable=1 (default=MPTSCSIH_SAF_TE=0)");
-static int mpt_pq_filter = 0;
-module_param(mpt_pq_filter, int, 0);
-MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)");
-
static void mptspi_write_offset(struct scsi_target *, int);
static void mptspi_write_width(struct scsi_target *, int);
static int mptspi_write_spi_device_pg1(struct scsi_target *,
@@ -1047,14 +1043,12 @@
hd->timer.function = mptscsih_timer_expired;
ioc->spi_data.Saf_Te = mpt_saf_te;
- hd->mpt_pq_filter = mpt_pq_filter;
hd->negoNvram = MPT_SCSICFG_USE_NVRAM;
ddvprintk((MYIOC_s_INFO_FMT
- "saf_te %x mpt_pq_filter %x\n",
+ "saf_te %x\n",
ioc->name,
- mpt_saf_te,
- mpt_pq_filter));
+ mpt_saf_te));
ioc->spi_data.noQas = 0;
init_waitqueue_head(&hd->scandv_waitq);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 36d5117..2146cf7 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -132,6 +132,7 @@
for (i = 0; i < numdummies && !err; i++)
err = dummy_init_one(i);
if (err) {
+ i--;
while (--i >= 0)
dummy_free_one(i);
}
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index f411bbb..d304297 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -110,6 +110,9 @@
#define E1000_MIN_RXD 80
#define E1000_MAX_82544_RXD 4096
+/* this is the size past which hardware will drop packets when setting LPE=0 */
+#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
+
/* Supported Rx Buffer Sizes */
#define E1000_RXBUFFER_128 128 /* Used for packet split */
#define E1000_RXBUFFER_256 256 /* Used for packet split */
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 6d3d419..da62db8 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -36,7 +36,7 @@
#else
#define DRIVERNAPI "-NAPI"
#endif
-#define DRV_VERSION "7.1.9-k2"DRIVERNAPI
+#define DRV_VERSION "7.1.9-k4"DRIVERNAPI
char e1000_driver_version[] = DRV_VERSION;
static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
@@ -1068,7 +1068,7 @@
pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
- adapter->rx_buffer_len = MAXIMUM_ETHERNET_FRAME_SIZE;
+ adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
adapter->rx_ps_bsize0 = E1000_RXBUFFER_128;
hw->max_frame_size = netdev->mtu +
ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
@@ -3148,7 +3148,6 @@
adapter->rx_buffer_len = E1000_RXBUFFER_16384;
/* adjust allocation if LPE protects us, and we aren't using SBP */
-#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
if (!adapter->hw.tbi_compatibility_on &&
((max_frame == MAXIMUM_ETHERNET_FRAME_SIZE) ||
(max_frame == MAXIMUM_ETHERNET_VLAN_SIZE)))
@@ -3387,8 +3386,8 @@
E1000_WRITE_REG(hw, IMC, ~0);
E1000_WRITE_FLUSH(hw);
}
- if (likely(netif_rx_schedule_prep(&adapter->polling_netdev[0])))
- __netif_rx_schedule(&adapter->polling_netdev[0]);
+ if (likely(netif_rx_schedule_prep(netdev)))
+ __netif_rx_schedule(netdev);
else
e1000_irq_enable(adapter);
#else
@@ -3431,34 +3430,26 @@
{
struct e1000_adapter *adapter;
int work_to_do = min(*budget, poll_dev->quota);
- int tx_cleaned = 0, i = 0, work_done = 0;
+ int tx_cleaned = 0, work_done = 0;
/* Must NOT use netdev_priv macro here. */
adapter = poll_dev->priv;
/* Keep link state information with original netdev */
- if (!netif_carrier_ok(adapter->netdev))
+ if (!netif_carrier_ok(poll_dev))
goto quit_polling;
- while (poll_dev != &adapter->polling_netdev[i]) {
- i++;
- BUG_ON(i == adapter->num_rx_queues);
+ /* e1000_clean is called per-cpu. This lock protects
+ * tx_ring[0] from being cleaned by multiple cpus
+ * simultaneously. A failure obtaining the lock means
+ * tx_ring[0] is currently being cleaned anyway. */
+ if (spin_trylock(&adapter->tx_queue_lock)) {
+ tx_cleaned = e1000_clean_tx_irq(adapter,
+ &adapter->tx_ring[0]);
+ spin_unlock(&adapter->tx_queue_lock);
}
- if (likely(adapter->num_tx_queues == 1)) {
- /* e1000_clean is called per-cpu. This lock protects
- * tx_ring[0] from being cleaned by multiple cpus
- * simultaneously. A failure obtaining the lock means
- * tx_ring[0] is currently being cleaned anyway. */
- if (spin_trylock(&adapter->tx_queue_lock)) {
- tx_cleaned = e1000_clean_tx_irq(adapter,
- &adapter->tx_ring[0]);
- spin_unlock(&adapter->tx_queue_lock);
- }
- } else
- tx_cleaned = e1000_clean_tx_irq(adapter, &adapter->tx_ring[i]);
-
- adapter->clean_rx(adapter, &adapter->rx_ring[i],
+ adapter->clean_rx(adapter, &adapter->rx_ring[0],
&work_done, work_to_do);
*budget -= work_done;
@@ -3466,7 +3457,7 @@
/* If no Tx and not enough Rx work done, exit the polling mode */
if ((!tx_cleaned && (work_done == 0)) ||
- !netif_running(adapter->netdev)) {
+ !netif_running(poll_dev)) {
quit_polling:
netif_rx_complete(poll_dev);
e1000_irq_enable(adapter);
@@ -3681,6 +3672,9 @@
length = le16_to_cpu(rx_desc->length);
+ /* adjust length to remove Ethernet CRC */
+ length -= 4;
+
if (unlikely(!(status & E1000_RXD_STAT_EOP))) {
/* All receives must fit into a single buffer */
E1000_DBG("%s: Receive packet consumed multiple"
@@ -3885,8 +3879,9 @@
pci_dma_sync_single_for_device(pdev,
ps_page_dma->ps_page_dma[0],
PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ /* remove the CRC */
+ l1 -= 4;
skb_put(skb, l1);
- length += l1;
goto copydone;
} /* if */
}
@@ -3905,6 +3900,10 @@
skb->truesize += length;
}
+ /* strip the ethernet crc, problem is we're using pages now so
+ * this whole operation can get a little cpu intensive */
+ pskb_trim(skb, skb->len - 4);
+
copydone:
e1000_rx_checksum(adapter, staterr,
le16_to_cpu(rx_desc->wb.lower.hi_dword.csum_ip.csum), skb);
@@ -4752,6 +4751,7 @@
e1000_netpoll(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+
disable_irq(adapter->pdev->irq);
e1000_intr(adapter->pdev->irq, netdev, NULL);
e1000_clean_tx_irq(adapter, adapter->tx_ring);
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 3a42afa..43e3f33 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -271,6 +271,7 @@
for (i = 0; i < numifbs && !err; i++)
err = ifb_init_one(i);
if (err) {
+ i--;
while (--i >= 0)
ifb_free_one(i);
}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index d98f28c..de91609 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -50,7 +50,7 @@
#include "sky2.h"
#define DRV_NAME "sky2"
-#define DRV_VERSION "1.4"
+#define DRV_VERSION "1.5"
#define PFX DRV_NAME " "
/*
@@ -2204,9 +2204,6 @@
int work_done = 0;
u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
- if (!~status)
- goto out;
-
if (status & Y2_IS_HW_ERR)
sky2_hw_intr(hw);
@@ -2243,7 +2240,7 @@
if (sky2_more_work(hw))
return 1;
-out:
+
netif_rx_complete(dev0);
sky2_read32(hw, B0_Y2_SP_LISR);
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index fb1d5a8..647f62e 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -84,7 +84,7 @@
*
* returns the content of the specified SMMIO register.
*/
-static u32
+static inline u32
spider_net_read_reg(struct spider_net_card *card, u32 reg)
{
u32 value;
@@ -101,7 +101,7 @@
* @reg: register to write to
* @value: value to write into the specified SMMIO register
*/
-static void
+static inline void
spider_net_write_reg(struct spider_net_card *card, u32 reg, u32 value)
{
value = cpu_to_le32(value);
@@ -259,39 +259,10 @@
*
* returns the status as in the dmac_cmd_status field of the descriptor
*/
-static enum spider_net_descr_status
+static inline int
spider_net_get_descr_status(struct spider_net_descr *descr)
{
- u32 cmd_status;
-
- cmd_status = descr->dmac_cmd_status;
- cmd_status >>= SPIDER_NET_DESCR_IND_PROC_SHIFT;
- /* no need to mask out any bits, as cmd_status is 32 bits wide only
- * (and unsigned) */
- return cmd_status;
-}
-
-/**
- * spider_net_set_descr_status -- sets the status of a descriptor
- * @descr: descriptor to change
- * @status: status to set in the descriptor
- *
- * changes the status to the specified value. Doesn't change other bits
- * in the status
- */
-static void
-spider_net_set_descr_status(struct spider_net_descr *descr,
- enum spider_net_descr_status status)
-{
- u32 cmd_status;
- /* read the status */
- cmd_status = descr->dmac_cmd_status;
- /* clean the upper 4 bits */
- cmd_status &= SPIDER_NET_DESCR_IND_PROC_MASKO;
- /* add the status to it */
- cmd_status |= ((u32)status)<<SPIDER_NET_DESCR_IND_PROC_SHIFT;
- /* and write it back */
- descr->dmac_cmd_status = cmd_status;
+ return descr->dmac_cmd_status & SPIDER_NET_DESCR_IND_PROC_MASK;
}
/**
@@ -328,24 +299,23 @@
static int
spider_net_init_chain(struct spider_net_card *card,
struct spider_net_descr_chain *chain,
- struct spider_net_descr *start_descr, int no)
+ struct spider_net_descr *start_descr,
+ int direction, int no)
{
int i;
struct spider_net_descr *descr;
dma_addr_t buf;
- atomic_set(&card->rx_chain_refill,0);
-
descr = start_descr;
memset(descr, 0, sizeof(*descr) * no);
/* set up the hardware pointers in each descriptor */
for (i=0; i<no; i++, descr++) {
- spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
+ descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
buf = pci_map_single(card->pdev, descr,
SPIDER_NET_DESCR_SIZE,
- PCI_DMA_BIDIRECTIONAL);
+ direction);
if (buf == DMA_ERROR_CODE)
goto iommu_error;
@@ -360,10 +330,11 @@
start_descr->prev = descr-1;
descr = start_descr;
- for (i=0; i < no; i++, descr++) {
- descr->next_descr_addr = descr->next->bus_addr;
- }
+ if (direction == PCI_DMA_FROMDEVICE)
+ for (i=0; i < no; i++, descr++)
+ descr->next_descr_addr = descr->next->bus_addr;
+ spin_lock_init(&chain->lock);
chain->head = start_descr;
chain->tail = start_descr;
@@ -375,7 +346,7 @@
if (descr->bus_addr)
pci_unmap_single(card->pdev, descr->bus_addr,
SPIDER_NET_DESCR_SIZE,
- PCI_DMA_BIDIRECTIONAL);
+ direction);
return -ENOMEM;
}
@@ -396,7 +367,7 @@
dev_kfree_skb(descr->skb);
pci_unmap_single(card->pdev, descr->buf_addr,
SPIDER_NET_MAX_FRAME,
- PCI_DMA_BIDIRECTIONAL);
+ PCI_DMA_FROMDEVICE);
}
descr = descr->next;
}
@@ -446,15 +417,16 @@
skb_reserve(descr->skb, SPIDER_NET_RXBUF_ALIGN - offset);
/* io-mmu-map the skb */
buf = pci_map_single(card->pdev, descr->skb->data,
- SPIDER_NET_MAX_FRAME, PCI_DMA_BIDIRECTIONAL);
+ SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
descr->buf_addr = buf;
if (buf == DMA_ERROR_CODE) {
dev_kfree_skb_any(descr->skb);
if (netif_msg_rx_err(card) && net_ratelimit())
pr_err("Could not iommu-map rx buffer\n");
- spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
+ descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
} else {
- descr->dmac_cmd_status = SPIDER_NET_DMAC_RX_CARDOWNED;
+ descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
+ SPIDER_NET_DMAC_NOINTR_COMPLETE;
}
return error;
@@ -468,7 +440,7 @@
* chip by writing to the appropriate register. DMA is enabled in
* spider_net_enable_rxdmac.
*/
-static void
+static inline void
spider_net_enable_rxchtails(struct spider_net_card *card)
{
/* assume chain is aligned correctly */
@@ -483,7 +455,7 @@
* spider_net_enable_rxdmac enables the DMA controller by setting RX_DMA_EN
* in the GDADMACCNTR register
*/
-static void
+static inline void
spider_net_enable_rxdmac(struct spider_net_card *card)
{
wmb();
@@ -500,23 +472,24 @@
static void
spider_net_refill_rx_chain(struct spider_net_card *card)
{
- struct spider_net_descr_chain *chain;
-
- chain = &card->rx_chain;
+ struct spider_net_descr_chain *chain = &card->rx_chain;
+ unsigned long flags;
/* one context doing the refill (and a second context seeing that
* and omitting it) is ok. If called by NAPI, we'll be called again
* as spider_net_decode_one_descr is called several times. If some
* interrupt calls us, the NAPI is about to clean up anyway. */
- if (atomic_inc_return(&card->rx_chain_refill) == 1)
- while (spider_net_get_descr_status(chain->head) ==
- SPIDER_NET_DESCR_NOT_IN_USE) {
- if (spider_net_prepare_rx_descr(card, chain->head))
- break;
- chain->head = chain->head->next;
- }
+ if (!spin_trylock_irqsave(&chain->lock, flags))
+ return;
- atomic_dec(&card->rx_chain_refill);
+ while (spider_net_get_descr_status(chain->head) ==
+ SPIDER_NET_DESCR_NOT_IN_USE) {
+ if (spider_net_prepare_rx_descr(card, chain->head))
+ break;
+ chain->head = chain->head->next;
+ }
+
+ spin_unlock_irqrestore(&chain->lock, flags);
}
/**
@@ -554,111 +527,6 @@
}
/**
- * spider_net_release_tx_descr - processes a used tx descriptor
- * @card: card structure
- * @descr: descriptor to release
- *
- * releases a used tx descriptor (unmapping, freeing of skb)
- */
-static void
-spider_net_release_tx_descr(struct spider_net_card *card,
- struct spider_net_descr *descr)
-{
- struct sk_buff *skb;
-
- /* unmap the skb */
- skb = descr->skb;
- pci_unmap_single(card->pdev, descr->buf_addr, skb->len,
- PCI_DMA_BIDIRECTIONAL);
-
- dev_kfree_skb_any(skb);
-
- /* set status to not used */
- spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
-}
-
-/**
- * spider_net_release_tx_chain - processes sent tx descriptors
- * @card: adapter structure
- * @brutal: if set, don't care about whether descriptor seems to be in use
- *
- * returns 0 if the tx ring is empty, otherwise 1.
- *
- * spider_net_release_tx_chain releases the tx descriptors that spider has
- * finished with (if non-brutal) or simply release tx descriptors (if brutal).
- * If some other context is calling this function, we return 1 so that we're
- * scheduled again (if we were scheduled) and will not loose initiative.
- */
-static int
-spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
-{
- struct spider_net_descr_chain *tx_chain = &card->tx_chain;
- enum spider_net_descr_status status;
-
- if (atomic_inc_return(&card->tx_chain_release) != 1) {
- atomic_dec(&card->tx_chain_release);
- return 1;
- }
-
- for (;;) {
- status = spider_net_get_descr_status(tx_chain->tail);
- switch (status) {
- case SPIDER_NET_DESCR_CARDOWNED:
- if (!brutal)
- goto out;
- /* fallthrough, if we release the descriptors
- * brutally (then we don't care about
- * SPIDER_NET_DESCR_CARDOWNED) */
- case SPIDER_NET_DESCR_RESPONSE_ERROR:
- case SPIDER_NET_DESCR_PROTECTION_ERROR:
- case SPIDER_NET_DESCR_FORCE_END:
- if (netif_msg_tx_err(card))
- pr_err("%s: forcing end of tx descriptor "
- "with status x%02x\n",
- card->netdev->name, status);
- card->netdev_stats.tx_dropped++;
- break;
-
- case SPIDER_NET_DESCR_COMPLETE:
- card->netdev_stats.tx_packets++;
- card->netdev_stats.tx_bytes +=
- tx_chain->tail->skb->len;
- break;
-
- default: /* any other value (== SPIDER_NET_DESCR_NOT_IN_USE) */
- goto out;
- }
- spider_net_release_tx_descr(card, tx_chain->tail);
- tx_chain->tail = tx_chain->tail->next;
- }
-out:
- atomic_dec(&card->tx_chain_release);
-
- netif_wake_queue(card->netdev);
-
- if (status == SPIDER_NET_DESCR_CARDOWNED)
- return 1;
- return 0;
-}
-
-/**
- * spider_net_cleanup_tx_ring - cleans up the TX ring
- * @card: card structure
- *
- * spider_net_cleanup_tx_ring is called by the tx_timer (as we don't use
- * interrupts to cleanup our TX ring) and returns sent packets to the stack
- * by freeing them
- */
-static void
-spider_net_cleanup_tx_ring(struct spider_net_card *card)
-{
- if ( (spider_net_release_tx_chain(card, 0)) &&
- (card->netdev->flags & IFF_UP) ) {
- mod_timer(&card->tx_timer, jiffies + SPIDER_NET_TX_TIMER);
- }
-}
-
-/**
* spider_net_get_multicast_hash - generates hash for multicast filter table
* @addr: multicast address
*
@@ -761,97 +629,6 @@
}
/**
- * spider_net_stop - called upon ifconfig down
- * @netdev: interface device structure
- *
- * always returns 0
- */
-int
-spider_net_stop(struct net_device *netdev)
-{
- struct spider_net_card *card = netdev_priv(netdev);
-
- tasklet_kill(&card->rxram_full_tl);
- netif_poll_disable(netdev);
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- del_timer_sync(&card->tx_timer);
-
- /* disable/mask all interrupts */
- spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0);
- spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0);
- spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
-
- /* free_irq(netdev->irq, netdev);*/
- free_irq(to_pci_dev(netdev->class_dev.dev)->irq, netdev);
-
- spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
- SPIDER_NET_DMA_TX_FEND_VALUE);
-
- /* turn off DMA, force end */
- spider_net_disable_rxdmac(card);
-
- /* release chains */
- spider_net_release_tx_chain(card, 1);
-
- spider_net_free_chain(card, &card->tx_chain);
- spider_net_free_chain(card, &card->rx_chain);
-
- return 0;
-}
-
-/**
- * spider_net_get_next_tx_descr - returns the next available tx descriptor
- * @card: device structure to get descriptor from
- *
- * returns the address of the next descriptor, or NULL if not available.
- */
-static struct spider_net_descr *
-spider_net_get_next_tx_descr(struct spider_net_card *card)
-{
- /* check, if head points to not-in-use descr */
- if ( spider_net_get_descr_status(card->tx_chain.head) ==
- SPIDER_NET_DESCR_NOT_IN_USE ) {
- return card->tx_chain.head;
- } else {
- return NULL;
- }
-}
-
-/**
- * spider_net_set_txdescr_cmdstat - sets the tx descriptor command field
- * @descr: descriptor structure to fill out
- * @skb: packet to consider
- *
- * fills out the command and status field of the descriptor structure,
- * depending on hardware checksum settings.
- */
-static void
-spider_net_set_txdescr_cmdstat(struct spider_net_descr *descr,
- struct sk_buff *skb)
-{
- /* make sure the other fields in the descriptor are written */
- wmb();
-
- if (skb->ip_summed != CHECKSUM_HW) {
- descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_NOCS;
- return;
- }
-
- /* is packet ip?
- * if yes: tcp? udp? */
- if (skb->protocol == htons(ETH_P_IP)) {
- if (skb->nh.iph->protocol == IPPROTO_TCP)
- descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_TCPCS;
- else if (skb->nh.iph->protocol == IPPROTO_UDP)
- descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_UDPCS;
- else /* the stack should checksum non-tcp and non-udp
- packets on his own: NETIF_F_IP_CSUM */
- descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_NOCS;
- }
-}
-
-/**
* spider_net_prepare_tx_descr - fill tx descriptor with skb data
* @card: card structure
* @descr: descriptor structure to fill out
@@ -864,13 +641,12 @@
*/
static int
spider_net_prepare_tx_descr(struct spider_net_card *card,
- struct spider_net_descr *descr,
struct sk_buff *skb)
{
+ struct spider_net_descr *descr = card->tx_chain.head;
dma_addr_t buf;
- buf = pci_map_single(card->pdev, skb->data,
- skb->len, PCI_DMA_BIDIRECTIONAL);
+ buf = pci_map_single(card->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
if (buf == DMA_ERROR_CODE) {
if (netif_msg_tx_err(card) && net_ratelimit())
pr_err("could not iommu-map packet (%p, %i). "
@@ -880,10 +656,101 @@
descr->buf_addr = buf;
descr->buf_size = skb->len;
+ descr->next_descr_addr = 0;
descr->skb = skb;
descr->data_status = 0;
- spider_net_set_txdescr_cmdstat(descr,skb);
+ descr->dmac_cmd_status =
+ SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS;
+ if (skb->protocol == htons(ETH_P_IP))
+ switch (skb->nh.iph->protocol) {
+ case IPPROTO_TCP:
+ descr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP;
+ break;
+ case IPPROTO_UDP:
+ descr->dmac_cmd_status |= SPIDER_NET_DMAC_UDP;
+ break;
+ }
+
+ descr->prev->next_descr_addr = descr->bus_addr;
+
+ return 0;
+}
+
+/**
+ * spider_net_release_tx_descr - processes a used tx descriptor
+ * @card: card structure
+ * @descr: descriptor to release
+ *
+ * releases a used tx descriptor (unmapping, freeing of skb)
+ */
+static inline void
+spider_net_release_tx_descr(struct spider_net_card *card)
+{
+ struct spider_net_descr *descr = card->tx_chain.tail;
+ struct sk_buff *skb;
+
+ card->tx_chain.tail = card->tx_chain.tail->next;
+ descr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE;
+
+ /* unmap the skb */
+ skb = descr->skb;
+ pci_unmap_single(card->pdev, descr->buf_addr, skb->len,
+ PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+}
+
+/**
+ * spider_net_release_tx_chain - processes sent tx descriptors
+ * @card: adapter structure
+ * @brutal: if set, don't care about whether descriptor seems to be in use
+ *
+ * returns 0 if the tx ring is empty, otherwise 1.
+ *
+ * spider_net_release_tx_chain releases the tx descriptors that spider has
+ * finished with (if non-brutal) or simply release tx descriptors (if brutal).
+ * If some other context is calling this function, we return 1 so that we're
+ * scheduled again (if we were scheduled) and will not loose initiative.
+ */
+static int
+spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
+{
+ struct spider_net_descr_chain *chain = &card->tx_chain;
+ int status;
+
+ spider_net_read_reg(card, SPIDER_NET_GDTDMACCNTR);
+
+ while (chain->tail != chain->head) {
+ status = spider_net_get_descr_status(chain->tail);
+ switch (status) {
+ case SPIDER_NET_DESCR_COMPLETE:
+ card->netdev_stats.tx_packets++;
+ card->netdev_stats.tx_bytes += chain->tail->skb->len;
+ break;
+
+ case SPIDER_NET_DESCR_CARDOWNED:
+ if (!brutal)
+ return 1;
+ /* fallthrough, if we release the descriptors
+ * brutally (then we don't care about
+ * SPIDER_NET_DESCR_CARDOWNED) */
+
+ case SPIDER_NET_DESCR_RESPONSE_ERROR:
+ case SPIDER_NET_DESCR_PROTECTION_ERROR:
+ case SPIDER_NET_DESCR_FORCE_END:
+ if (netif_msg_tx_err(card))
+ pr_err("%s: forcing end of tx descriptor "
+ "with status x%02x\n",
+ card->netdev->name, status);
+ card->netdev_stats.tx_errors++;
+ break;
+
+ default:
+ card->netdev_stats.tx_dropped++;
+ return 1;
+ }
+ spider_net_release_tx_descr(card);
+ }
return 0;
}
@@ -896,18 +763,32 @@
* spider_net_kick_tx_dma writes the current tx chain head as start address
* of the tx descriptor chain and enables the transmission DMA engine
*/
-static void
-spider_net_kick_tx_dma(struct spider_net_card *card,
- struct spider_net_descr *descr)
+static inline void
+spider_net_kick_tx_dma(struct spider_net_card *card)
{
- /* this is the only descriptor in the output chain.
- * Enable TX DMA */
+ struct spider_net_descr *descr;
- spider_net_write_reg(card, SPIDER_NET_GDTDCHA,
- descr->bus_addr);
+ if (spider_net_read_reg(card, SPIDER_NET_GDTDMACCNTR) &
+ SPIDER_NET_TX_DMA_EN)
+ goto out;
- spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
- SPIDER_NET_DMA_TX_VALUE);
+ descr = card->tx_chain.tail;
+ for (;;) {
+ if (spider_net_get_descr_status(descr) ==
+ SPIDER_NET_DESCR_CARDOWNED) {
+ spider_net_write_reg(card, SPIDER_NET_GDTDCHA,
+ descr->bus_addr);
+ spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
+ SPIDER_NET_DMA_TX_VALUE);
+ break;
+ }
+ if (descr == card->tx_chain.head)
+ break;
+ descr = descr->next;
+ }
+
+out:
+ mod_timer(&card->tx_timer, jiffies + SPIDER_NET_TX_TIMER);
}
/**
@@ -915,47 +796,69 @@
* @skb: packet to send out
* @netdev: interface device structure
*
- * returns 0 on success, <0 on failure
+ * returns 0 on success, !0 on failure
*/
static int
spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct spider_net_card *card = netdev_priv(netdev);
- struct spider_net_descr *descr;
+ struct spider_net_descr_chain *chain = &card->tx_chain;
+ struct spider_net_descr *descr = chain->head;
+ unsigned long flags;
int result;
+ spin_lock_irqsave(&chain->lock, flags);
+
spider_net_release_tx_chain(card, 0);
- descr = spider_net_get_next_tx_descr(card);
-
- if (!descr)
- goto error;
-
- result = spider_net_prepare_tx_descr(card, descr, skb);
- if (result)
- goto error;
-
- card->tx_chain.head = card->tx_chain.head->next;
-
- if (spider_net_get_descr_status(descr->prev) !=
- SPIDER_NET_DESCR_CARDOWNED) {
- /* make sure the current descriptor is in memory. Then
- * kicking it on again makes sense, if the previous is not
- * card-owned anymore. Check the previous descriptor twice
- * to omit an mb() in heavy traffic cases */
- mb();
- if (spider_net_get_descr_status(descr->prev) !=
- SPIDER_NET_DESCR_CARDOWNED)
- spider_net_kick_tx_dma(card, descr);
+ if (chain->head->next == chain->tail->prev) {
+ card->netdev_stats.tx_dropped++;
+ result = NETDEV_TX_LOCKED;
+ goto out;
}
- mod_timer(&card->tx_timer, jiffies + SPIDER_NET_TX_TIMER);
+ if (spider_net_get_descr_status(descr) != SPIDER_NET_DESCR_NOT_IN_USE) {
+ result = NETDEV_TX_LOCKED;
+ goto out;
+ }
- return NETDEV_TX_OK;
+ if (spider_net_prepare_tx_descr(card, skb) != 0) {
+ card->netdev_stats.tx_dropped++;
+ result = NETDEV_TX_BUSY;
+ goto out;
+ }
-error:
- card->netdev_stats.tx_dropped++;
- return NETDEV_TX_BUSY;
+ result = NETDEV_TX_OK;
+
+ spider_net_kick_tx_dma(card);
+ card->tx_chain.head = card->tx_chain.head->next;
+
+out:
+ spin_unlock_irqrestore(&chain->lock, flags);
+ netif_wake_queue(netdev);
+ return result;
+}
+
+/**
+ * spider_net_cleanup_tx_ring - cleans up the TX ring
+ * @card: card structure
+ *
+ * spider_net_cleanup_tx_ring is called by the tx_timer (as we don't use
+ * interrupts to cleanup our TX ring) and returns sent packets to the stack
+ * by freeing them
+ */
+static void
+spider_net_cleanup_tx_ring(struct spider_net_card *card)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->tx_chain.lock, flags);
+
+ if ((spider_net_release_tx_chain(card, 0) != 0) &&
+ (card->netdev->flags & IFF_UP))
+ spider_net_kick_tx_dma(card);
+
+ spin_unlock_irqrestore(&card->tx_chain.lock, flags);
}
/**
@@ -1002,7 +905,7 @@
/* unmap descriptor */
pci_unmap_single(card->pdev, descr->buf_addr, SPIDER_NET_MAX_FRAME,
- PCI_DMA_BIDIRECTIONAL);
+ PCI_DMA_FROMDEVICE);
/* the cases we'll throw away the packet immediately */
if (data_error & SPIDER_NET_DESTROY_RX_FLAGS) {
@@ -1067,14 +970,11 @@
static int
spider_net_decode_one_descr(struct spider_net_card *card, int napi)
{
- enum spider_net_descr_status status;
- struct spider_net_descr *descr;
- struct spider_net_descr_chain *chain;
+ struct spider_net_descr_chain *chain = &card->rx_chain;
+ struct spider_net_descr *descr = chain->tail;
+ int status;
int result;
- chain = &card->rx_chain;
- descr = chain->tail;
-
status = spider_net_get_descr_status(descr);
if (status == SPIDER_NET_DESCR_CARDOWNED) {
@@ -1103,7 +1003,7 @@
card->netdev->name, status);
card->netdev_stats.rx_dropped++;
pci_unmap_single(card->pdev, descr->buf_addr,
- SPIDER_NET_MAX_FRAME, PCI_DMA_BIDIRECTIONAL);
+ SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
dev_kfree_skb_irq(descr->skb);
goto refill;
}
@@ -1119,7 +1019,7 @@
/* ok, we've got a packet in descr */
result = spider_net_pass_skb_up(descr, card, napi);
refill:
- spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
+ descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
/* change the descriptor state: */
if (!napi)
spider_net_refill_rx_chain(card);
@@ -1291,21 +1191,6 @@
}
/**
- * spider_net_enable_txdmac - enables a TX DMA controller
- * @card: card structure
- *
- * spider_net_enable_txdmac enables the TX DMA controller by setting the
- * descriptor chain tail address
- */
-static void
-spider_net_enable_txdmac(struct spider_net_card *card)
-{
- /* assume chain is aligned correctly */
- spider_net_write_reg(card, SPIDER_NET_GDTDCHA,
- card->tx_chain.tail->bus_addr);
-}
-
-/**
* spider_net_handle_rxram_full - cleans up RX ring upon RX RAM full interrupt
* @card: card structure
*
@@ -1653,7 +1538,6 @@
{ SPIDER_NET_GMRWOLCTRL, 0 },
{ SPIDER_NET_GTESTMD, 0x10000000 },
{ SPIDER_NET_GTTQMSK, 0x00400040 },
- { SPIDER_NET_GTESTMD, 0 },
{ SPIDER_NET_GMACINTEN, 0 },
@@ -1692,9 +1576,6 @@
spider_net_write_reg(card, SPIDER_NET_GRXDMAEN, SPIDER_NET_WOL_VALUE);
- /* set chain tail adress for TX chain */
- spider_net_enable_txdmac(card);
-
spider_net_write_reg(card, SPIDER_NET_GMACLENLMT,
SPIDER_NET_LENLMT_VALUE);
spider_net_write_reg(card, SPIDER_NET_GMACMODE,
@@ -1709,6 +1590,9 @@
SPIDER_NET_INT1_MASK_VALUE);
spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK,
SPIDER_NET_INT2_MASK_VALUE);
+
+ spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
+ SPIDER_NET_GDTDCEIDIS);
}
/**
@@ -1728,10 +1612,12 @@
result = -ENOMEM;
if (spider_net_init_chain(card, &card->tx_chain,
- card->descr, tx_descriptors))
+ card->descr,
+ PCI_DMA_TODEVICE, tx_descriptors))
goto alloc_tx_failed;
if (spider_net_init_chain(card, &card->rx_chain,
- card->descr + tx_descriptors, rx_descriptors))
+ card->descr + tx_descriptors,
+ PCI_DMA_FROMDEVICE, rx_descriptors))
goto alloc_rx_failed;
/* allocate rx skbs */
@@ -1938,7 +1824,7 @@
/* empty sequencer data */
for (sequencer = 0; sequencer < SPIDER_NET_FIRMWARE_SEQS;
sequencer++) {
- spider_net_write_reg(card, SPIDER_NET_GSnPRGDAT +
+ spider_net_write_reg(card, SPIDER_NET_GSnPRGADR +
sequencer * 8, 0x0);
for (i = 0; i < SPIDER_NET_FIRMWARE_SEQWORDS; i++) {
spider_net_write_reg(card, SPIDER_NET_GSnPRGDAT +
@@ -1955,6 +1841,49 @@
}
/**
+ * spider_net_stop - called upon ifconfig down
+ * @netdev: interface device structure
+ *
+ * always returns 0
+ */
+int
+spider_net_stop(struct net_device *netdev)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+
+ tasklet_kill(&card->rxram_full_tl);
+ netif_poll_disable(netdev);
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ del_timer_sync(&card->tx_timer);
+
+ /* disable/mask all interrupts */
+ spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
+
+ /* free_irq(netdev->irq, netdev);*/
+ free_irq(to_pci_dev(netdev->class_dev.dev)->irq, netdev);
+
+ spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
+ SPIDER_NET_DMA_TX_FEND_VALUE);
+
+ /* turn off DMA, force end */
+ spider_net_disable_rxdmac(card);
+
+ /* release chains */
+ if (spin_trylock(&card->tx_chain.lock)) {
+ spider_net_release_tx_chain(card, 1);
+ spin_unlock(&card->tx_chain.lock);
+ }
+
+ spider_net_free_chain(card, &card->tx_chain);
+ spider_net_free_chain(card, &card->rx_chain);
+
+ return 0;
+}
+
+/**
* spider_net_tx_timeout_task - task scheduled by the watchdog timeout
* function (to be called not under interrupt status)
* @data: data, is interface device structure
@@ -1982,7 +1911,7 @@
goto out;
spider_net_open(netdev);
- spider_net_kick_tx_dma(card, card->tx_chain.head);
+ spider_net_kick_tx_dma(card);
netif_device_attach(netdev);
out:
@@ -2065,7 +1994,6 @@
pci_set_drvdata(card->pdev, netdev);
- atomic_set(&card->tx_chain_release,0);
card->rxram_full_tl.data = (unsigned long) card;
card->rxram_full_tl.func =
(void (*)(unsigned long)) spider_net_handle_rxram_full;
@@ -2079,7 +2007,7 @@
spider_net_setup_netdev_ops(netdev);
- netdev->features = NETIF_F_HW_CSUM;
+ netdev->features = NETIF_F_HW_CSUM | NETIF_F_LLTX;
/* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
* NETIF_F_HW_VLAN_FILTER */
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 3b8d951..f6dcf18 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -208,7 +208,10 @@
#define SPIDER_NET_DMA_RX_VALUE 0x80000000
#define SPIDER_NET_DMA_RX_FEND_VALUE 0x00030003
/* to set TX_DMA_EN */
-#define SPIDER_NET_DMA_TX_VALUE 0x80000000
+#define SPIDER_NET_TX_DMA_EN 0x80000000
+#define SPIDER_NET_GDTDCEIDIS 0x00000002
+#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \
+ SPIDER_NET_GDTDCEIDIS
#define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003
/* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */
@@ -329,55 +332,23 @@
(~SPIDER_NET_TXINT) & \
(~SPIDER_NET_RXINT) )
-#define SPIDER_NET_GPREXEC 0x80000000
-#define SPIDER_NET_GPRDAT_MASK 0x0000ffff
+#define SPIDER_NET_GPREXEC 0x80000000
+#define SPIDER_NET_GPRDAT_MASK 0x0000ffff
-/* descriptor bits
- *
- * 1010 descriptor ready
- * 0 descr in middle of chain
- * 000 fixed to 0
- *
- * 0 no interrupt on completion
- * 000 fixed to 0
- * 1 no ipsec processing
- * 1 last descriptor for this frame
- * 00 no checksum
- * 10 tcp checksum
- * 11 udp checksum
- *
- * 00 fixed to 0
- * 0 fixed to 0
- * 0 no interrupt on response errors
- * 0 no interrupt on invalid descr
- * 0 no interrupt on dma process termination
- * 0 no interrupt on descr chain end
- * 0 no interrupt on descr complete
- *
- * 000 fixed to 0
- * 0 response error interrupt status
- * 0 invalid descr status
- * 0 dma termination status
- * 0 descr chain end status
- * 0 descr complete status */
-#define SPIDER_NET_DMAC_CMDSTAT_NOCS 0xa00c0000
-#define SPIDER_NET_DMAC_CMDSTAT_TCPCS 0xa00e0000
-#define SPIDER_NET_DMAC_CMDSTAT_UDPCS 0xa00f0000
-#define SPIDER_NET_DESCR_IND_PROC_SHIFT 28
-#define SPIDER_NET_DESCR_IND_PROC_MASKO 0x0fffffff
+#define SPIDER_NET_DMAC_NOINTR_COMPLETE 0x00800000
+#define SPIDER_NET_DMAC_NOCS 0x00040000
+#define SPIDER_NET_DMAC_TCP 0x00020000
+#define SPIDER_NET_DMAC_UDP 0x00030000
+#define SPIDER_NET_TXDCEST 0x08000000
-/* descr ready, descr is in middle of chain, get interrupt on completion */
-#define SPIDER_NET_DMAC_RX_CARDOWNED 0xa0800000
-
-enum spider_net_descr_status {
- SPIDER_NET_DESCR_COMPLETE = 0x00, /* used in rx and tx */
- SPIDER_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */
- SPIDER_NET_DESCR_PROTECTION_ERROR = 0x02, /* used in rx and tx */
- SPIDER_NET_DESCR_FRAME_END = 0x04, /* used in rx */
- SPIDER_NET_DESCR_FORCE_END = 0x05, /* used in rx and tx */
- SPIDER_NET_DESCR_CARDOWNED = 0x0a, /* used in rx and tx */
- SPIDER_NET_DESCR_NOT_IN_USE /* any other value */
-};
+#define SPIDER_NET_DESCR_IND_PROC_MASK 0xF0000000
+#define SPIDER_NET_DESCR_COMPLETE 0x00000000 /* used in rx and tx */
+#define SPIDER_NET_DESCR_RESPONSE_ERROR 0x10000000 /* used in rx and tx */
+#define SPIDER_NET_DESCR_PROTECTION_ERROR 0x20000000 /* used in rx and tx */
+#define SPIDER_NET_DESCR_FRAME_END 0x40000000 /* used in rx */
+#define SPIDER_NET_DESCR_FORCE_END 0x50000000 /* used in rx and tx */
+#define SPIDER_NET_DESCR_CARDOWNED 0xA0000000 /* used in rx and tx */
+#define SPIDER_NET_DESCR_NOT_IN_USE 0xF0000000
struct spider_net_descr {
/* as defined by the hardware */
@@ -398,7 +369,7 @@
} __attribute__((aligned(32)));
struct spider_net_descr_chain {
- /* we walk from tail to head */
+ spinlock_t lock;
struct spider_net_descr *head;
struct spider_net_descr *tail;
};
@@ -453,8 +424,6 @@
struct spider_net_descr_chain tx_chain;
struct spider_net_descr_chain rx_chain;
- atomic_t rx_chain_refill;
- atomic_t tx_chain_release;
struct net_device_stats netdev_stats;
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 8673fd4..c6f5bc3 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -3255,12 +3255,7 @@
}
static struct pci_device_id happymeal_pci_ids[] = {
- {
- .vendor = PCI_VENDOR_ID_SUN,
- .device = PCI_DEVICE_ID_SUN_HAPPYMEAL,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- },
+ { PCI_DEVICE(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_HAPPYMEAL) },
{ } /* Terminating entry */
};
@@ -3275,7 +3270,7 @@
static int __init happy_meal_pci_init(void)
{
- return pci_module_init(&hme_pci_driver);
+ return pci_register_driver(&hme_pci_driver);
}
static void happy_meal_pci_exit(void)
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 2c09ec9..435e91e 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -197,7 +197,6 @@
sca_out(IE0_TXINT, MSCI0_OFFSET + IE0, port);
set_carrier(port);
- printk(KERN_DEBUG "0x%X\n", sca_in(MSCI1_OFFSET + ST3, port));
/* enable MSCI1 CDCD interrupt */
sca_out(IE1_CDCD, MSCI1_OFFSET + IE1, port);
@@ -449,4 +448,5 @@
MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>");
MODULE_DESCRIPTION("Moxa C101 serial port driver");
MODULE_LICENSE("GPL v2");
-module_param(hw, charp, 0444); /* hw=irq,ram:irq,... */
+module_param(hw, charp, 0444);
+MODULE_PARM_DESC(hw, "irq,ram:irq,...");
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index b81263e..fbaab5b 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -107,6 +107,7 @@
dev->hard_header = NULL;
dev->type = ARPHRD_PPP;
dev->addr_len = 0;
+ netif_dormant_off(dev);
return 0;
}
diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c
index 9456d31..f15aa6b 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -82,6 +82,7 @@
dev->type = ARPHRD_RAWHDLC;
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->addr_len = 0;
+ netif_dormant_off(dev);
return 0;
}
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index b1285cc..d188498 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -100,6 +100,7 @@
dev->tx_queue_len = old_qlen;
memcpy(dev->dev_addr, "\x00\x01", 2);
get_random_bytes(dev->dev_addr + 2, ETH_ALEN - 2);
+ netif_dormant_off(dev);
return 0;
}
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index 07e5eef..a867fb4 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -212,6 +212,7 @@
dev->hard_header = NULL;
dev->type = ARPHRD_X25;
dev->addr_len = 0;
+ netif_dormant_off(dev);
return 0;
}
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index e013b81..dcf46ad 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -564,4 +564,5 @@
MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>");
MODULE_DESCRIPTION("RISCom/N2 serial port driver");
MODULE_LICENSE("GPL v2");
-module_param(hw, charp, 0444); /* hw=io,irq,ram,ports:io,irq,... */
+module_param(hw, charp, 0444);
+MODULE_PARM_DESC(hw, "io,irq,ram,ports:io,irq,...");
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index 4cd879c..1140302 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -304,6 +304,7 @@
{
unsigned long mem_needed;
unsigned long mem_auto;
+ unsigned long long size;
int mem_auto_no;
int i;
@@ -321,9 +322,19 @@
mem_needed = 0;
mem_auto_no = 0;
for (i = 0; i < xpram_devs; i++) {
- if (sizes[i])
- xpram_sizes[i] =
- (memparse(sizes[i], &sizes[i]) + 3) & -4UL;
+ if (sizes[i]) {
+ size = simple_strtoull(sizes[i], &sizes[i], 0);
+ switch (sizes[i][0]) {
+ case 'g':
+ case 'G':
+ size <<= 20;
+ break;
+ case 'm':
+ case 'M':
+ size <<= 10;
+ }
+ xpram_sizes[i] = (size + 3) & -4UL;
+ }
if (xpram_sizes[i])
mem_needed += xpram_sizes[i];
else
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 95e285b..7a84014 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -1106,10 +1106,10 @@
/* Remove from device chain. */
mutex_lock(&raw3270_mutex);
- if (rp->clttydev)
+ if (rp->clttydev && !IS_ERR(rp->clttydev))
class_device_destroy(class3270,
MKDEV(IBM_TTY3270_MAJOR, rp->minor));
- if (rp->cltubdev)
+ if (rp->cltubdev && !IS_ERR(rp->cltubdev))
class_device_destroy(class3270,
MKDEV(IBM_FS3270_MAJOR, rp->minor));
list_del_init(&rp->list);
@@ -1173,21 +1173,37 @@
.attrs = raw3270_attrs,
};
-static void
-raw3270_create_attributes(struct raw3270 *rp)
+static int raw3270_create_attributes(struct raw3270 *rp)
{
- //FIXME: check return code
- sysfs_create_group(&rp->cdev->dev.kobj, &raw3270_attr_group);
- rp->clttydev =
- class_device_create(class3270, NULL,
- MKDEV(IBM_TTY3270_MAJOR, rp->minor),
- &rp->cdev->dev, "tty%s",
- rp->cdev->dev.bus_id);
- rp->cltubdev =
- class_device_create(class3270, NULL,
- MKDEV(IBM_FS3270_MAJOR, rp->minor),
- &rp->cdev->dev, "tub%s",
- rp->cdev->dev.bus_id);
+ int rc;
+
+ rc = sysfs_create_group(&rp->cdev->dev.kobj, &raw3270_attr_group);
+ if (rc)
+ goto out;
+
+ rp->clttydev = class_device_create(class3270, NULL,
+ MKDEV(IBM_TTY3270_MAJOR, rp->minor),
+ &rp->cdev->dev, "tty%s",
+ rp->cdev->dev.bus_id);
+ if (IS_ERR(rp->clttydev)) {
+ rc = PTR_ERR(rp->clttydev);
+ goto out_ttydev;
+ }
+
+ rp->cltubdev = class_device_create(class3270, NULL,
+ MKDEV(IBM_FS3270_MAJOR, rp->minor),
+ &rp->cdev->dev, "tub%s",
+ rp->cdev->dev.bus_id);
+ if (!IS_ERR(rp->cltubdev))
+ goto out;
+
+ rc = PTR_ERR(rp->cltubdev);
+ class_device_destroy(class3270, MKDEV(IBM_TTY3270_MAJOR, rp->minor));
+
+out_ttydev:
+ sysfs_remove_group(&rp->cdev->dev.kobj, &raw3270_attr_group);
+out:
+ return rc;
}
/*
@@ -1255,7 +1271,9 @@
rc = raw3270_reset_device(rp);
if (rc)
goto failure;
- raw3270_create_attributes(rp);
+ rc = raw3270_create_attributes(rp);
+ if (rc)
+ goto failure;
set_bit(RAW3270_FLAGS_READY, &rp->flags);
mutex_lock(&raw3270_mutex);
list_for_each_entry(np, &raw3270_notifier, list)
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index a5c68e6..643b6d0 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -76,14 +76,22 @@
device,
"%s", tcd->device_name
);
- sysfs_create_link(
+ rc = PTR_ERR(tcd->class_device);
+ if (rc)
+ goto fail_with_cdev;
+ rc = sysfs_create_link(
&device->kobj,
&tcd->class_device->kobj,
tcd->mode_name
);
+ if (rc)
+ goto fail_with_class_device;
return tcd;
+fail_with_class_device:
+ class_device_destroy(tape_class, tcd->char_device->dev);
+
fail_with_cdev:
cdev_del(tcd->char_device);
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 122b4d8..2826aed 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -543,20 +543,24 @@
tape_generic_probe(struct ccw_device *cdev)
{
struct tape_device *device;
+ int ret;
device = tape_alloc_device();
if (IS_ERR(device))
return -ENODEV;
- PRINT_INFO("tape device %s found\n", cdev->dev.bus_id);
+ ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP);
+ ret = sysfs_create_group(&cdev->dev.kobj, &tape_attr_group);
+ if (ret) {
+ tape_put_device(device);
+ PRINT_ERR("probe failed for tape device %s\n", cdev->dev.bus_id);
+ return ret;
+ }
cdev->dev.driver_data = device;
+ cdev->handler = __tape_do_irq;
device->cdev = cdev;
device->cdev_id = busid_to_int(cdev->dev.bus_id);
- cdev->handler = __tape_do_irq;
-
- ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP);
- sysfs_create_group(&cdev->dev.kobj, &tape_attr_group);
-
- return 0;
+ PRINT_INFO("tape device %s found\n", cdev->dev.bus_id);
+ return ret;
}
static inline void
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 0df3af1f..828b2d3 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -1068,6 +1068,7 @@
if (count) {
interval = cmb_data->last_update -
cdev->private->cmb_start_time;
+ interval = (interval * 1000) >> 12;
interval /= count;
} else
interval = -1;
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 20c8eb1..8a4b581 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -2686,9 +2686,17 @@
static int
ctc_add_attributes(struct device *dev)
{
- device_create_file(dev, &dev_attr_loglevel);
- device_create_file(dev, &dev_attr_stats);
- return 0;
+ int rc;
+
+ rc = device_create_file(dev, &dev_attr_loglevel);
+ if (rc)
+ goto out;
+ rc = device_create_file(dev, &dev_attr_stats);
+ if (!rc)
+ goto out;
+ device_remove_file(dev, &dev_attr_loglevel);
+out:
+ return rc;
}
static void
@@ -2901,7 +2909,12 @@
goto out;
}
- ctc_add_attributes(&cgdev->dev);
+ if (ctc_add_attributes(&cgdev->dev)) {
+ ctc_netdev_unregister(dev);
+ dev->priv = NULL;
+ ctc_free_netdevice(dev, 1);
+ goto out;
+ }
strlcpy(privptr->fsm->name, dev->name, sizeof (privptr->fsm->name));
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 103c414..5fff1f9 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -8451,10 +8451,11 @@
static int
qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr)
{
+ int ret;
- driver_for_each_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
- __qeth_reboot_event_card);
- return NOTIFY_DONE;
+ ret = driver_for_each_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
+ __qeth_reboot_event_card);
+ return ret ? NOTIFY_BAD : NOTIFY_DONE;
}
diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c
index 16b5977..935952e 100644
--- a/drivers/sbus/sbus.c
+++ b/drivers/sbus/sbus.c
@@ -233,7 +233,7 @@
sbus->ofdev.node = dp;
sbus->ofdev.dev.parent = NULL;
sbus->ofdev.dev.bus = &sbus_bus_type;
- strcpy(sbus->ofdev.dev.bus_id, dp->path_component_name);
+ sprintf(sbus->ofdev.dev.bus_id, "sbus%d", num_sbus);
if (of_device_register(&sbus->ofdev) != 0)
printk(KERN_DEBUG "sbus: device registration error for %s!\n",
diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c
index c690c2b..acf2927 100644
--- a/drivers/scsi/53c7xx.c
+++ b/drivers/scsi/53c7xx.c
@@ -3451,12 +3451,12 @@
for (i = 0; cmd->use_sg ? (i < cmd->use_sg) : !i; cmd_datain += 4,
cmd_dataout += 4, ++i) {
u32 vbuf = cmd->use_sg
- ? (u32)page_address(((struct scatterlist *)cmd->buffer)[i].page)+
- ((struct scatterlist *)cmd->buffer)[i].offset
+ ? (u32)page_address(((struct scatterlist *)cmd->request_buffer)[i].page)+
+ ((struct scatterlist *)cmd->request_buffer)[i].offset
: (u32)(cmd->request_buffer);
u32 bbuf = virt_to_bus((void *)vbuf);
u32 count = cmd->use_sg ?
- ((struct scatterlist *)cmd->buffer)[i].length :
+ ((struct scatterlist *)cmd->request_buffer)[i].length :
cmd->request_bufflen;
/*
@@ -5417,7 +5417,7 @@
if ((buffers = cmd->use_sg)) {
for (offset = 0,
- segment = (struct scatterlist *) cmd->buffer;
+ segment = (struct scatterlist *) cmd->request_buffer;
buffers && !((found = ((ptr >= (char *)page_address(segment->page)+segment->offset) &&
(ptr < ((char *)page_address(segment->page)+segment->offset+segment->length)))));
--buffers, offset += segment->length, ++segment)
diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c
index 8a4659e..085db48 100644
--- a/drivers/scsi/NCR53C9x.c
+++ b/drivers/scsi/NCR53C9x.c
@@ -911,7 +911,7 @@
sp->SCp.ptr =
(char *) virt_to_phys(sp->request_buffer);
} else {
- sp->SCp.buffer = (struct scatterlist *) sp->buffer;
+ sp->SCp.buffer = (struct scatterlist *) sp->request_buffer;
sp->SCp.buffers_residual = sp->use_sg - 1;
sp->SCp.this_residual = sp->SCp.buffer->length;
if (esp->dma_mmu_get_scsi_sgl)
diff --git a/drivers/scsi/NCR_D700.c b/drivers/scsi/NCR_D700.c
index a06f547..d05681f 100644
--- a/drivers/scsi/NCR_D700.c
+++ b/drivers/scsi/NCR_D700.c
@@ -114,7 +114,7 @@
MODULE_LICENSE("GPL");
module_param(NCR_D700, charp, 0);
-static __u8 __initdata id_array[2*(MCA_MAX_SLOT_NR + 1)] =
+static __u8 __devinitdata id_array[2*(MCA_MAX_SLOT_NR + 1)] =
{ [0 ... 2*(MCA_MAX_SLOT_NR + 1)-1] = 7 };
#ifdef MODULE
@@ -173,7 +173,7 @@
char pad;
};
-static int
+static int __devinit
NCR_D700_probe_one(struct NCR_D700_private *p, int siop, int irq,
int slot, u32 region, int differential)
{
@@ -243,7 +243,7 @@
* essentially connectecd to the MCA bus independently, it is easier
* to set them up as two separate host adapters, rather than one
* adapter with two channels */
-static int
+static int __devinit
NCR_D700_probe(struct device *dev)
{
struct NCR_D700_private *p;
@@ -329,7 +329,7 @@
for (i = 0; i < 2; i++) {
int err;
- if ((err = NCR_D700_probe_one(p, i, slot, irq,
+ if ((err = NCR_D700_probe_one(p, i, irq, slot,
offset_addr + (0x80 * i),
differential)) != 0)
printk("D700: SIOP%d: probe failed, error = %d\n",
@@ -349,7 +349,7 @@
return 0;
}
-static void
+static void __devexit
NCR_D700_remove_one(struct Scsi_Host *host)
{
scsi_remove_host(host);
@@ -359,7 +359,7 @@
release_region(host->base, 64);
}
-static int
+static int __devexit
NCR_D700_remove(struct device *dev)
{
struct NCR_D700_private *p = dev_get_drvdata(dev);
@@ -380,7 +380,7 @@
.name = "NCR_D700",
.bus = &mca_bus_type,
.probe = NCR_D700_probe,
- .remove = NCR_D700_remove,
+ .remove = __devexit_p(NCR_D700_remove),
},
};
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 36e63f8..f974869 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -551,6 +551,11 @@
struct aha152x_scdata {
Scsi_Cmnd *next; /* next sc in queue */
struct semaphore *sem; /* semaphore to block on */
+ unsigned char cmd_len;
+ unsigned char cmnd[MAX_COMMAND_SIZE];
+ unsigned short use_sg;
+ unsigned request_bufflen;
+ void *request_buffer;
};
@@ -1006,11 +1011,20 @@
return FAILED;
}
} else {
+ struct aha152x_scdata *sc;
+
SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC);
if(SCpnt->host_scribble==0) {
printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt));
return FAILED;
}
+
+ sc = SCDATA(SCpnt);
+ memcpy(sc->cmnd, SCpnt->cmnd, sizeof(sc->cmnd));
+ sc->request_buffer = SCpnt->request_buffer;
+ sc->request_bufflen = SCpnt->request_bufflen;
+ sc->use_sg = SCpnt->use_sg;
+ sc->cmd_len = SCpnt->cmd_len;
}
SCNEXT(SCpnt) = NULL;
@@ -1165,6 +1179,10 @@
DECLARE_MUTEX_LOCKED(sem);
struct timer_list timer;
int ret, issued, disconnected;
+ unsigned char old_cmd_len = SCpnt->cmd_len;
+ unsigned short old_use_sg = SCpnt->use_sg;
+ void *old_buffer = SCpnt->request_buffer;
+ unsigned old_bufflen = SCpnt->request_bufflen;
unsigned long flags;
#if defined(AHA152X_DEBUG)
@@ -1198,11 +1216,11 @@
add_timer(&timer);
down(&sem);
del_timer(&timer);
-
- SCpnt->cmd_len = SCpnt->old_cmd_len;
- SCpnt->use_sg = SCpnt->old_use_sg;
- SCpnt->request_buffer = SCpnt->buffer;
- SCpnt->request_bufflen = SCpnt->bufflen;
+
+ SCpnt->cmd_len = old_cmd_len;
+ SCpnt->use_sg = old_use_sg;
+ SCpnt->request_buffer = old_buffer;
+ SCpnt->request_bufflen = old_bufflen;
DO_LOCK(flags);
@@ -1565,6 +1583,9 @@
#endif
if(DONE_SC->SCp.phase & check_condition) {
+ struct scsi_cmnd *cmd = HOSTDATA(shpnt)->done_SC;
+ struct aha152x_scdata *sc = SCDATA(cmd);
+
#if 0
if(HOSTDATA(shpnt)->debug & debug_eh) {
printk(ERR_LEAD "received sense: ", CMDINFO(DONE_SC));
@@ -1573,13 +1594,13 @@
#endif
/* restore old command */
- memcpy((void *) DONE_SC->cmnd, (void *) DONE_SC->data_cmnd, sizeof(DONE_SC->data_cmnd));
- DONE_SC->request_buffer = DONE_SC->buffer;
- DONE_SC->request_bufflen = DONE_SC->bufflen;
- DONE_SC->use_sg = DONE_SC->old_use_sg;
- DONE_SC->cmd_len = DONE_SC->old_cmd_len;
+ memcpy(cmd->cmnd, sc->cmnd, sizeof(sc->cmnd));
+ cmd->request_buffer = sc->request_buffer;
+ cmd->request_bufflen = sc->request_bufflen;
+ cmd->use_sg = sc->use_sg;
+ cmd->cmd_len = sc->cmd_len;
- DONE_SC->SCp.Status = 0x02;
+ cmd->SCp.Status = 0x02;
HOSTDATA(shpnt)->commands--;
if (!HOSTDATA(shpnt)->commands)
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index a1e8ca7..653818d 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -7289,7 +7289,7 @@
ahd->flags &= ~AHD_UPDATE_PEND_CMDS;
}
-void
+static void
ahd_done_with_status(struct ahd_softc *ahd, struct scb *scb, uint32_t status)
{
cam_status ostat;
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index b244c71..998999c 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -243,25 +243,6 @@
static uint32_t aic79xx_no_reset;
/*
- * Certain PCI motherboards will scan PCI devices from highest to lowest,
- * others scan from lowest to highest, and they tend to do all kinds of
- * strange things when they come into contact with PCI bridge chips. The
- * net result of all this is that the PCI card that is actually used to boot
- * the machine is very hard to detect. Most motherboards go from lowest
- * PCI slot number to highest, and the first SCSI controller found is the
- * one you boot from. The only exceptions to this are when a controller
- * has its BIOS disabled. So, we by default sort all of our SCSI controllers
- * from lowest PCI slot number to highest PCI slot number. We also force
- * all controllers with their BIOS disabled to the end of the list. This
- * works on *almost* all computers. Where it doesn't work, we have this
- * option. Setting this option to non-0 will reverse the order of the sort
- * to highest first, then lowest, but will still leave cards with their BIOS
- * disabled at the very end. That should fix everyone up unless there are
- * really strange cirumstances.
- */
-static uint32_t aic79xx_reverse_scan;
-
-/*
* Should we force EXTENDED translation on a controller.
* 0 == Use whatever is in the SEEPROM or default to off
* 1 == Use whatever is in the SEEPROM or default to on
@@ -350,7 +331,6 @@
" periodically to prevent tag starvation.\n"
" This may be required by some older disk\n"
" or drives/RAID arrays.\n"
-" reverse_scan Sort PCI devices highest Bus/Slot to lowest\n"
" tag_info:<tag_str> Set per-target tag depth\n"
" global_tag_depth:<int> Global tag depth for all targets on all buses\n"
" slewrate:<slewrate_list>Set the signal slew rate (0-15).\n"
@@ -1031,7 +1011,6 @@
#ifdef AHD_DEBUG
{ "debug", &ahd_debug },
#endif
- { "reverse_scan", &aic79xx_reverse_scan },
{ "periodic_otag", &aic79xx_periodic_otag },
{ "pci_parity", &aic79xx_pci_parity },
{ "seltime", &aic79xx_seltime },
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index debf3e2..aa4be8a 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -353,7 +353,6 @@
" periodically to prevent tag starvation.\n"
" This may be required by some older disk\n"
" drives or RAID arrays.\n"
-" reverse_scan Sort PCI devices highest Bus/Slot to lowest\n"
" tag_info:<tag_str> Set per-target tag depth\n"
" global_tag_depth:<int> Global tag depth for every target\n"
" on every bus\n"
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 007a14e..e397129 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -507,7 +507,7 @@
*/
if (cmd->use_sg) {
- cmd->SCp.buffer = (struct scatterlist *) cmd->buffer;
+ cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
cmd->SCp.buffers_residual = cmd->use_sg - 1;
cmd->SCp.ptr = (char *)page_address(cmd->SCp.buffer->page)+
cmd->SCp.buffer->offset;
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index dddd2ac..61f6024 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -5,6 +5,7 @@
* Additions for SCSI 3+ (SPC-3 T10/1416-D Rev 07 3 May 2002)
* by D. Gilbert and aeb (20020609)
* Additions for SPC-3 T10/1416-D Rev 21 22 Sept 2004, D. Gilbert 20041025
+ * Update to SPC-4 T10/1713-D Rev 5a, 14 June 2006, D. Gilbert 20060702
*/
#include <linux/blkdev.h>
@@ -36,55 +37,56 @@
/* 00-03 */ "Test Unit Ready", "Rezero Unit/Rewind", NULL, "Request Sense",
/* 04-07 */ "Format Unit/Medium", "Read Block Limits", NULL,
"Reasssign Blocks",
-/* 08-0d */ "Read (6)", NULL, "Write (6)", "Seek (6)", NULL, NULL,
+/* 08-0d */ "Read(6)", NULL, "Write(6)", "Seek(6)", NULL, NULL,
/* 0e-12 */ NULL, "Read Reverse", "Write Filemarks", "Space", "Inquiry",
-/* 13-16 */ "Verify (6)", "Recover Buffered Data", "Mode Select (6)",
- "Reserve (6)",
-/* 17-1a */ "Release (6)", "Copy", "Erase", "Mode Sense (6)",
+/* 13-16 */ "Verify(6)", "Recover Buffered Data", "Mode Select(6)",
+ "Reserve(6)",
+/* 17-1a */ "Release(6)", "Copy", "Erase", "Mode Sense(6)",
/* 1b-1d */ "Start/Stop Unit", "Receive Diagnostic", "Send Diagnostic",
/* 1e-1f */ "Prevent/Allow Medium Removal", NULL,
/* 20-22 */ NULL, NULL, NULL,
/* 23-28 */ "Read Format Capacities", "Set Window",
- "Read Capacity (10)", NULL, NULL, "Read (10)",
-/* 29-2d */ "Read Generation", "Write (10)", "Seek (10)", "Erase (10)",
- "Read updated block",
-/* 2e-31 */ "Write Verify (10)", "Verify (10)", "Search High", "Search Equal",
+ "Read Capacity(10)", NULL, NULL, "Read(10)",
+/* 29-2d */ "Read Generation", "Write(10)", "Seek(10)", "Erase(10)",
+ "Read updated block",
+/* 2e-31 */ "Write Verify(10)", "Verify(10)", "Search High", "Search Equal",
/* 32-34 */ "Search Low", "Set Limits", "Prefetch/Read Position",
-/* 35-37 */ "Synchronize Cache (10)", "Lock/Unlock Cache (10)",
+/* 35-37 */ "Synchronize Cache(10)", "Lock/Unlock Cache(10)",
"Read Defect Data(10)",
/* 38-3c */ "Medium Scan", "Compare", "Copy Verify", "Write Buffer",
"Read Buffer",
-/* 3d-3f */ "Update Block", "Read Long (10)", "Write Long (10)",
-/* 40-41 */ "Change Definition", "Write Same (10)",
+/* 3d-3f */ "Update Block", "Read Long(10)", "Write Long(10)",
+/* 40-41 */ "Change Definition", "Write Same(10)",
/* 42-48 */ "Read sub-channel", "Read TOC/PMA/ATIP", "Read density support",
- "Play audio (10)", "Get configuration", "Play audio msf",
+ "Play audio(10)", "Get configuration", "Play audio msf",
"Play audio track/index",
-/* 49-4f */ "Play track relative (10)", "Get event status notification",
+/* 49-4f */ "Play track relative(10)", "Get event status notification",
"Pause/resume", "Log Select", "Log Sense", "Stop play/scan",
NULL,
/* 50-55 */ "Xdwrite", "Xpwrite, Read disk info", "Xdread, Read track info",
- "Reserve track", "Send OPC info", "Mode Select (10)",
-/* 56-5b */ "Reserve (10)", "Release (10)", "Repair track", "Read master cue",
- "Mode Sense (10)", "Close track/session",
+ "Reserve track", "Send OPC info", "Mode Select(10)",
+/* 56-5b */ "Reserve(10)", "Release(10)", "Repair track", "Read master cue",
+ "Mode Sense(10)", "Close track/session",
/* 5c-5f */ "Read buffer capacity", "Send cue sheet", "Persistent reserve in",
"Persistent reserve out",
/* 60-67 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 68-6f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 70-77 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* 78-7f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, "Variable length",
-/* 80-84 */ "Xdwrite (16)", "Rebuild (16)", "Regenerate (16)", "Extended copy",
+/* 80-84 */ "Xdwrite(16)", "Rebuild(16)", "Regenerate(16)", "Extended copy",
"Receive copy results",
-/* 85-89 */ "Memory Export In (16)", "Access control in", "Access control out",
- "Read (16)", "Memory Export Out (16)",
-/* 8a-8f */ "Write (16)", NULL, "Read attributes", "Write attributes",
- "Write and verify (16)", "Verify (16)",
-/* 90-94 */ "Pre-fetch (16)", "Synchronize cache (16)",
- "Lock/unlock cache (16)", "Write same (16)", NULL,
+/* 85-89 */ "ATA command pass through(16)", "Access control in",
+ "Access control out", "Read(16)", "Memory Export Out(16)",
+/* 8a-8f */ "Write(16)", NULL, "Read attributes", "Write attributes",
+ "Write and verify(16)", "Verify(16)",
+/* 90-94 */ "Pre-fetch(16)", "Synchronize cache(16)",
+ "Lock/unlock cache(16)", "Write same(16)", NULL,
/* 95-99 */ NULL, NULL, NULL, NULL, NULL,
-/* 9a-9f */ NULL, NULL, NULL, NULL, "Service action in (16)",
- "Service action out (16)",
-/* a0-a5 */ "Report luns", "Blank", "Send event", "Maintenance in",
- "Maintenance out", "Move medium/play audio(12)",
+/* 9a-9f */ NULL, NULL, NULL, NULL, "Service action in(16)",
+ "Service action out(16)",
+/* a0-a5 */ "Report luns", "ATA command pass through(12)/Blank",
+ "Security protocol in", "Maintenance in", "Maintenance out",
+ "Move medium/play audio(12)",
/* a6-a9 */ "Exchange medium", "Move medium attached", "Read(12)",
"Play track relative(12)",
/* aa-ae */ "Write(12)", NULL, "Erase(12), Get Performance",
@@ -92,12 +94,12 @@
/* af-b1 */ "Verify(12)", "Search data high(12)", "Search data equal(12)",
/* b2-b4 */ "Search data low(12)", "Set limits(12)",
"Read element status attached",
-/* b5-b6 */ "Request volume element address", "Send volume tag, set streaming",
+/* b5-b6 */ "Security protocol out", "Send volume tag, set streaming",
/* b7-b9 */ "Read defect data(12)", "Read element status", "Read CD msf",
/* ba-bc */ "Redundancy group (in), Scan",
- "Redundancy group (out), Set cd-rom speed", "Spare in, Play cd",
-/* bd-bf */ "Spare out, Mechanism status", "Volume set in, Read cd",
- "Volume set out, Send DVD structure",
+ "Redundancy group (out), Set cd-rom speed", "Spare (in), Play cd",
+/* bd-bf */ "Spare (out), Mechanism status", "Volume set (in), Read cd",
+ "Volume set (out), Send DVD structure",
};
struct value_name_pair {
@@ -112,6 +114,7 @@
{0xc, "Report supported operation codes"},
{0xd, "Report supported task management functions"},
{0xe, "Report priority"},
+ {0xf, "Report timestamp"},
};
#define MAINT_IN_SZ ARRAY_SIZE(maint_in_arr)
@@ -120,6 +123,7 @@
{0xa, "Set target port groups"},
{0xb, "Change aliases"},
{0xe, "Set priority"},
+ {0xe, "Set timestamp"},
};
#define MAINT_OUT_SZ ARRAY_SIZE(maint_out_arr)
@@ -427,6 +431,7 @@
{0x001A, "Rewind operation in progress"},
{0x001B, "Set capacity operation in progress"},
{0x001C, "Verify operation in progress"},
+ {0x001D, "ATA pass through information available"},
{0x0100, "No index/sector signal"},
@@ -438,7 +443,7 @@
{0x0400, "Logical unit not ready, cause not reportable"},
{0x0401, "Logical unit is in process of becoming ready"},
- {0x0402, "Logical unit not ready, initializing cmd. required"},
+ {0x0402, "Logical unit not ready, initializing command required"},
{0x0403, "Logical unit not ready, manual intervention required"},
{0x0404, "Logical unit not ready, format in progress"},
{0x0405, "Logical unit not ready, rebuild in progress"},
@@ -478,6 +483,9 @@
{0x0B00, "Warning"},
{0x0B01, "Warning - specified temperature exceeded"},
{0x0B02, "Warning - enclosure degraded"},
+ {0x0B03, "Warning - background self-test failed"},
+ {0x0B04, "Warning - background pre-scan detected medium error"},
+ {0x0B05, "Warning - background medium scan detected medium error"},
{0x0C00, "Write error"},
{0x0C01, "Write error - recovered with auto reallocation"},
@@ -493,6 +501,7 @@
{0x0C0B, "Auxiliary memory write error"},
{0x0C0C, "Write error - unexpected unsolicited data"},
{0x0C0D, "Write error - not enough unsolicited data"},
+ {0x0C0F, "Defects in error window"},
{0x0D00, "Error detected by third party temporary initiator"},
{0x0D01, "Third party device failure"},
@@ -504,11 +513,12 @@
{0x0E00, "Invalid information unit"},
{0x0E01, "Information unit too short"},
{0x0E02, "Information unit too long"},
+ {0x0E03, "Invalid field in command information unit"},
{0x1000, "Id CRC or ECC error"},
- {0x1001, "Data block guard check failed"},
- {0x1002, "Data block application tag check failed"},
- {0x1003, "Data block reference tag check failed"},
+ {0x1001, "Logical block guard check failed"},
+ {0x1002, "Logical block application tag check failed"},
+ {0x1003, "Logical block reference tag check failed"},
{0x1100, "Unrecovered read error"},
{0x1101, "Read retries exhausted"},
@@ -530,6 +540,7 @@
{0x1111, "Read error - loss of streaming"},
{0x1112, "Auxiliary memory read error"},
{0x1113, "Read error - failed retransmission request"},
+ {0x1114, "Read error - lba marked bad by application client"},
{0x1200, "Address mark not found for id field"},
@@ -610,11 +621,14 @@
{0x2100, "Logical block address out of range"},
{0x2101, "Invalid element address"},
{0x2102, "Invalid address for write"},
+ {0x2103, "Invalid write crossing layer jump"},
{0x2200, "Illegal function (use 20 00, 24 00, or 26 00)"},
{0x2400, "Invalid field in cdb"},
{0x2401, "CDB decryption error"},
+ {0x2402, "Obsolete"},
+ {0x2403, "Obsolete"},
{0x2404, "Security audit value frozen"},
{0x2405, "Security working key frozen"},
{0x2406, "Nonce not unique"},
@@ -637,7 +651,10 @@
{0x260C, "Invalid operation for copy source or destination"},
{0x260D, "Copy segment granularity violation"},
{0x260E, "Invalid parameter while port is enabled"},
- {0x260F, "Invalid data-out buffer integrity"},
+ {0x260F, "Invalid data-out buffer integrity check value"},
+ {0x2610, "Data decryption key fail limit reached"},
+ {0x2611, "Incomplete key-associated data set"},
+ {0x2612, "Vendor specific key reference not found"},
{0x2700, "Write protected"},
{0x2701, "Hardware write protected"},
@@ -649,6 +666,7 @@
{0x2800, "Not ready to ready change, medium may have changed"},
{0x2801, "Import or export element accessed"},
+ {0x2802, "Format-layer may have changed"},
{0x2900, "Power on, reset, or bus device reset occurred"},
{0x2901, "Power on occurred"},
@@ -669,6 +687,11 @@
{0x2A07, "Implicit asymmetric access state transition failed"},
{0x2A08, "Priority changed"},
{0x2A09, "Capacity data has changed"},
+ {0x2A10, "Timestamp changed"},
+ {0x2A11, "Data encryption parameters changed by another i_t nexus"},
+ {0x2A12, "Data encryption parameters changed by vendor specific "
+ "event"},
+ {0x2A13, "Data encryption key instance counter has changed"},
{0x2B00, "Copy cannot execute since host cannot disconnect"},
@@ -690,6 +713,7 @@
{0x2E00, "Insufficient time for operation"},
{0x2F00, "Commands cleared by another initiator"},
+ {0x2F01, "Commands cleared by power loss notification"},
{0x3000, "Incompatible medium installed"},
{0x3001, "Cannot read medium - unknown format"},
@@ -702,7 +726,8 @@
{0x3008, "Cannot write - application code mismatch"},
{0x3009, "Current session not fixated for append"},
{0x300A, "Cleaning request rejected"},
- {0x300C, "WORM medium, overwrite attempted"},
+ {0x300C, "WORM medium - overwrite attempted"},
+ {0x300D, "WORM medium - integrity check"},
{0x3010, "Medium not formatted"},
{0x3100, "Medium format corrupted"},
@@ -790,6 +815,9 @@
{0x3F0F, "Echo buffer overwritten"},
{0x3F10, "Medium loadable"},
{0x3F11, "Medium auxiliary memory accessible"},
+ {0x3F12, "iSCSI IP address added"},
+ {0x3F13, "iSCSI IP address removed"},
+ {0x3F14, "iSCSI IP address changed"},
/*
* {0x40NN, "Ram failure"},
* {0x40NN, "Diagnostic failure on component nn"},
@@ -799,6 +827,7 @@
{0x4300, "Message error"},
{0x4400, "Internal target failure"},
+ {0x4471, "ATA device failed set features"},
{0x4500, "Select or reselect failure"},
@@ -807,9 +836,10 @@
{0x4700, "Scsi parity error"},
{0x4701, "Data phase CRC error detected"},
{0x4702, "Scsi parity error detected during st data phase"},
- {0x4703, "Information unit CRC error detected"},
+ {0x4703, "Information unit iuCRC error detected"},
{0x4704, "Asynchronous information protection error detected"},
{0x4705, "Protocol service CRC error"},
+ {0x4706, "Phy test function in progress"},
{0x477f, "Some commands cleared by iSCSI Protocol event"},
{0x4800, "Initiator detected error message received"},
@@ -844,6 +874,8 @@
{0x5300, "Media load or eject failed"},
{0x5301, "Unload tape failure"},
{0x5302, "Medium removal prevented"},
+ {0x5303, "Medium removal prevented by data transfer element"},
+ {0x5304, "Medium thread or unthread failure"},
{0x5400, "Scsi to host system interface failure"},
@@ -855,6 +887,7 @@
{0x5505, "Insufficient access control resources"},
{0x5506, "Auxiliary memory out of space"},
{0x5507, "Quota error"},
+ {0x5508, "Maximum number of supplemental decryption keys exceeded"},
{0x5700, "Unable to recover table-of-contents"},
@@ -1004,6 +1037,7 @@
{0x6708, "Assign failure occurred"},
{0x6709, "Multiply assigned logical unit"},
{0x670A, "Set target port groups command failed"},
+ {0x670B, "ATA device feature not enabled"},
{0x6800, "Logical unit not configured"},
@@ -1030,6 +1064,8 @@
{0x6F03, "Read of scrambled sector without authentication"},
{0x6F04, "Media region code is mismatched to logical unit region"},
{0x6F05, "Drive region must be permanent/region reset count error"},
+ {0x6F06, "Insufficient block count for binding nonce recording"},
+ {0x6F07, "Conflict in binding nonce recording"},
/*
* {0x70NN, "Decompression exception short algorithm id of nn"},
*/
@@ -1041,6 +1077,8 @@
{0x7203, "Session fixation error - incomplete track in session"},
{0x7204, "Empty or partially written reserved track"},
{0x7205, "No more track reservations allowed"},
+ {0x7206, "RMZ extension is not allowed"},
+ {0x7207, "No more test zone extensions are allowed"},
{0x7300, "Cd control error"},
{0x7301, "Power calibration area almost full"},
@@ -1049,6 +1087,18 @@
{0x7304, "Program memory area update failure"},
{0x7305, "Program memory area is full"},
{0x7306, "RMA/PMA is almost full"},
+ {0x7310, "Current power calibration area almost full"},
+ {0x7311, "Current power calibration area is full"},
+ {0x7317, "RDZ is full"},
+
+ {0x7400, "Security error"},
+ {0x7401, "Unable to decrypt data"},
+ {0x7402, "Unencrypted data encountered while decrypting"},
+ {0x7403, "Incorrect data encryption key"},
+ {0x7404, "Cryptographic integrity validation failed"},
+ {0x7405, "Error decrypting data"},
+ {0x7471, "Logical unit access not authorized"},
+
{0, NULL}
};
diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c
index 10573c2..eaf64c7 100644
--- a/drivers/scsi/esp.c
+++ b/drivers/scsi/esp.c
@@ -1397,7 +1397,7 @@
sp->SCp.ptr = NULL;
}
} else {
- sp->SCp.buffer = (struct scatterlist *) sp->buffer;
+ sp->SCp.buffer = (struct scatterlist *) sp->request_buffer;
sp->SCp.buffers_residual = sbus_map_sg(esp->sdev,
sp->SCp.buffer,
sp->use_sg,
@@ -1410,7 +1410,7 @@
static void esp_release_dmabufs(struct esp *esp, struct scsi_cmnd *sp)
{
if (sp->use_sg) {
- sbus_unmap_sg(esp->sdev, sp->buffer, sp->use_sg,
+ sbus_unmap_sg(esp->sdev, sp->request_buffer, sp->use_sg,
sp->sc_data_direction);
} else if (sp->request_bufflen) {
sbus_unmap_single(esp->sdev,
diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c
index 7eed0b0..6aeb5f0 100644
--- a/drivers/scsi/ibmvscsi/iseries_vscsi.c
+++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c
@@ -81,7 +81,7 @@
int rc;
single_host_data = hostdata;
- rc = viopath_open(viopath_hostLp, viomajorsubtype_scsi, 0);
+ rc = viopath_open(viopath_hostLp, viomajorsubtype_scsi, max_requests);
if (rc < 0) {
printk("viopath_open failed with rc %d in open_event_path\n",
rc);
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 242b887..ed22b96 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -238,6 +238,7 @@
if (rc == 2) {
/* Adapter is good, but other end is not ready */
printk(KERN_WARNING "ibmvscsi: Partner adapter not ready\n");
+ retrc = 0;
} else if (rc != 0) {
printk(KERN_WARNING "ibmvscsi: Error %d opening adapter\n", rc);
goto reg_crq_failed;
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index 3fd8a96..bfac444 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -257,7 +257,7 @@
static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp)
{
int sz = sp->use_sg - 1;
- struct scatterlist *sg = (struct scatterlist *)sp->buffer;
+ struct scatterlist *sg = (struct scatterlist *)sp->request_buffer;
while(sz >= 0) {
vdma_free(sg[sz].dma_address);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index f81691f..d44f9aa 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -21,10 +21,12 @@
struct lpfc_sli2_slim;
-#define LPFC_MAX_TARGET 256 /* max targets supported */
-#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els req */
-#define LPFC_MAX_NS_RETRY 3 /* max NameServer retries */
+#define LPFC_MAX_TARGET 256 /* max number of targets supported */
+#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els
+ requests */
+#define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
+ the NameServer before giving up. */
#define LPFC_DFT_HBA_Q_DEPTH 2048 /* max cmds per hba */
#define LPFC_LC_HBA_Q_DEPTH 1024 /* max cmds per low cost hba */
#define LPFC_LP101_HBA_Q_DEPTH 128 /* max cmds per low cost hba */
@@ -41,7 +43,6 @@
(( (u64)(high)<<16 ) << 16)|( (u64)(low))))
/* Provide maximum configuration definitions. */
#define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */
-#define MAX_FCP_TARGET 256 /* max num of FCP targets supported */
#define FC_MAX_ADPTMSG 64
#define MAX_HBAEVT 32
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index b62a72d..5c68cdd 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -219,9 +219,19 @@
return -ENOMEM;
memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
- lpfc_init_link(phba, pmboxq, phba->cfg_topology, phba->cfg_link_speed);
+ pmboxq->mb.mbxCommand = MBX_DOWN_LINK;
+ pmboxq->mb.mbxOwner = OWN_HOST;
+
mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+ if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) {
+ memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
+ lpfc_init_link(phba, pmboxq, phba->cfg_topology,
+ phba->cfg_link_speed);
+ mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq,
+ phba->fc_ratov * 2);
+ }
+
if (mbxstatus == MBX_TIMEOUT)
pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
else
@@ -233,6 +243,47 @@
return 0;
}
+static int
+lpfc_selective_reset(struct lpfc_hba *phba)
+{
+ struct completion online_compl;
+ int status = 0;
+
+ init_completion(&online_compl);
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_OFFLINE);
+ wait_for_completion(&online_compl);
+
+ if (status != 0)
+ return -EIO;
+
+ init_completion(&online_compl);
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_ONLINE);
+ wait_for_completion(&online_compl);
+
+ if (status != 0)
+ return -EIO;
+
+ return 0;
+}
+
+static ssize_t
+lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count)
+{
+ struct Scsi_Host *host = class_to_shost(cdev);
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ int status = -EINVAL;
+
+ if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
+ status = lpfc_selective_reset(phba);
+
+ if (status == 0)
+ return strlen(buf);
+ else
+ return status;
+}
+
static ssize_t
lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
{
@@ -242,45 +293,6 @@
}
static ssize_t
-lpfc_board_online_show(struct class_device *cdev, char *buf)
-{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
-
- if (phba->fc_flag & FC_OFFLINE_MODE)
- return snprintf(buf, PAGE_SIZE, "0\n");
- else
- return snprintf(buf, PAGE_SIZE, "1\n");
-}
-
-static ssize_t
-lpfc_board_online_store(struct class_device *cdev, const char *buf,
- size_t count)
-{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- struct completion online_compl;
- int val=0, status=0;
-
- if (sscanf(buf, "%d", &val) != 1)
- return -EINVAL;
-
- init_completion(&online_compl);
-
- if (val)
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_ONLINE);
- else
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_OFFLINE);
- wait_for_completion(&online_compl);
- if (!status)
- return strlen(buf);
- else
- return -EIO;
-}
-
-static ssize_t
lpfc_board_mode_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
@@ -532,10 +544,9 @@
NULL);
static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show,
NULL);
-static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR,
- lpfc_board_online_show, lpfc_board_online_store);
static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
lpfc_board_mode_show, lpfc_board_mode_store);
+static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
static int lpfc_poll = 0;
module_param(lpfc_poll, int, 0);
@@ -695,12 +706,12 @@
"during discovery");
/*
-# lpfc_max_luns: maximum number of LUNs per target driver will support
-# Value range is [1,32768]. Default value is 256.
-# NOTE: The SCSI layer will scan each target for this many luns
+# lpfc_max_luns: maximum allowed LUN.
+# Value range is [0,65535]. Default value is 255.
+# NOTE: The SCSI layer might probe all allowed LUN on some old targets.
*/
-LPFC_ATTR_R(max_luns, 256, 1, 32768,
- "Maximum number of LUNs per target driver will support");
+LPFC_ATTR_R(max_luns, 255, 0, 65535,
+ "Maximum allowed LUN");
/*
# lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring.
@@ -739,8 +750,8 @@
&class_device_attr_lpfc_max_luns,
&class_device_attr_nport_evt_cnt,
&class_device_attr_management_version,
- &class_device_attr_board_online,
&class_device_attr_board_mode,
+ &class_device_attr_issue_reset,
&class_device_attr_lpfc_poll,
&class_device_attr_lpfc_poll_tmo,
NULL,
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index ee22173..517e9e4 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -147,6 +147,7 @@
int lpfc_sli_hba_down(struct lpfc_hba *);
int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
int lpfc_sli_handle_mb_event(struct lpfc_hba *);
+int lpfc_sli_flush_mbox_queue(struct lpfc_hba *);
int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
struct lpfc_sli_ring *, uint32_t);
void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4126fd8..b89f6cb 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -648,33 +648,32 @@
}
static struct lpfc_nodelist *
-lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_dmabuf *prsp,
struct lpfc_nodelist *ndlp)
{
struct lpfc_nodelist *new_ndlp;
- struct lpfc_dmabuf *pcmd, *prsp;
uint32_t *lp;
struct serv_parm *sp;
uint8_t name[sizeof (struct lpfc_name)];
uint32_t rc;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- prsp = (struct lpfc_dmabuf *) pcmd->list.next;
lp = (uint32_t *) prsp->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ memset(name, 0, sizeof (struct lpfc_name));
/* Now we to find out if the NPort we are logging into, matches the WWPN
* we have for that ndlp. If not, we have some work to do.
*/
new_ndlp = lpfc_findnode_wwpn(phba, NLP_SEARCH_ALL, &sp->portName);
- memset(name, 0, sizeof (struct lpfc_name));
- rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
- if (!rc || (new_ndlp == ndlp)) {
+ if (new_ndlp == ndlp)
return ndlp;
- }
if (!new_ndlp) {
+ rc =
+ memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
+ if (!rc)
+ return ndlp;
new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
if (!new_ndlp)
return ndlp;
@@ -683,17 +682,21 @@
}
lpfc_unreg_rpi(phba, new_ndlp);
- new_ndlp->nlp_prev_state = ndlp->nlp_state;
new_ndlp->nlp_DID = ndlp->nlp_DID;
- new_ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, new_ndlp, NLP_PLOGI_LIST);
+ new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;
+ new_ndlp->nlp_state = ndlp->nlp_state;
+ lpfc_nlp_list(phba, new_ndlp, ndlp->nlp_flag & NLP_LIST_MASK);
/* Move this back to NPR list */
- lpfc_unreg_rpi(phba, ndlp);
- ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
-
+ if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ }
+ else {
+ lpfc_unreg_rpi(phba, ndlp);
+ ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ }
return new_ndlp;
}
@@ -703,6 +706,7 @@
{
IOCB_t *irsp;
struct lpfc_nodelist *ndlp;
+ struct lpfc_dmabuf *prsp;
int disc, rc, did, type;
@@ -769,7 +773,10 @@
}
} else {
/* Good status, call state machine */
- ndlp = lpfc_plogi_confirm_nport(phba, cmdiocb, ndlp);
+ prsp = list_entry(((struct lpfc_dmabuf *)
+ cmdiocb->context2)->list.next,
+ struct lpfc_dmabuf, list);
+ ndlp = lpfc_plogi_confirm_nport(phba, prsp, ndlp);
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PLOGI);
}
@@ -3282,10 +3289,9 @@
} else
lpfc_sli_release_iocbq(phba, piocb);
}
- if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt) {
- phba->els_tmofunc.expires = jiffies + HZ * timeout;
- add_timer(&phba->els_tmofunc);
- }
+ if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
+ mod_timer(&phba->els_tmofunc, jiffies + HZ * timeout);
+
spin_unlock_irq(phba->host->host_lock);
}
@@ -3442,6 +3448,8 @@
if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) {
ndlp->nlp_type |= NLP_FABRIC;
}
+ ndlp->nlp_state = NLP_STE_UNUSED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
}
phba->fc_stat.elsRcvFrame++;
@@ -3463,13 +3471,14 @@
rjt_err = 1;
break;
}
+ ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp);
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PLOGI);
break;
case ELS_CMD_FLOGI:
phba->fc_stat.elsRcvFLOGI++;
lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_LOGO:
@@ -3492,7 +3501,7 @@
phba->fc_stat.elsRcvRSCN++;
lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_ADISC:
@@ -3535,28 +3544,28 @@
phba->fc_stat.elsRcvLIRR++;
lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RPS:
phba->fc_stat.elsRcvRPS++;
lpfc_els_rcv_rps(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RPL:
phba->fc_stat.elsRcvRPL++;
lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RNID:
phba->fc_stat.elsRcvRNID++;
lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
default:
@@ -3568,7 +3577,7 @@
"%d:0115 Unknown ELS command x%x received from "
"NPORT x%x\n", phba->brd_no, cmd, did);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index adb0860..4d6cf99 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1084,7 +1084,7 @@
fc_remote_port_rolechg(rport, rport_ids.roles);
if ((rport->scsi_target_id != -1) &&
- (rport->scsi_target_id < MAX_FCP_TARGET)) {
+ (rport->scsi_target_id < LPFC_MAX_TARGET)) {
ndlp->nlp_sid = rport->scsi_target_id;
}
@@ -1313,7 +1313,7 @@
if ((rport_add == mapped) &&
((!nlp->rport) ||
(nlp->rport->scsi_target_id == -1) ||
- (nlp->rport->scsi_target_id >= MAX_FCP_TARGET))) {
+ (nlp->rport->scsi_target_id >= LPFC_MAX_TARGET))) {
nlp->nlp_state = NLP_STE_UNMAPPED_NODE;
spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= NLP_TGT_NO_SCSIID;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 81755a3..ef47b82 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -71,6 +71,7 @@
uint16_t offset = 0;
static char licensed[56] =
"key unlock for use with gnu public licensed code only\0";
+ static int init_key = 1;
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
@@ -82,10 +83,13 @@
phba->hba_state = LPFC_INIT_MBX_CMDS;
if (lpfc_is_LC_HBA(phba->pcidev->device)) {
- uint32_t *ptext = (uint32_t *) licensed;
+ if (init_key) {
+ uint32_t *ptext = (uint32_t *) licensed;
- for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
- *ptext = cpu_to_be32(*ptext);
+ for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
+ *ptext = cpu_to_be32(*ptext);
+ init_key = 0;
+ }
lpfc_read_nv(phba, pmb);
memset((char*)mb->un.varRDnvp.rsvd3, 0,
@@ -405,19 +409,26 @@
}
/* MBOX buffer will be freed in mbox compl */
- i = 0;
+ return (0);
+}
+
+static int
+lpfc_discovery_wait(struct lpfc_hba *phba)
+{
+ int i = 0;
+
while ((phba->hba_state != LPFC_HBA_READY) ||
(phba->num_disc_nodes) || (phba->fc_prli_sent) ||
((phba->fc_map_cnt == 0) && (i<2)) ||
- (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
+ (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
/* Check every second for 30 retries. */
i++;
if (i > 30) {
- break;
+ return -ETIMEDOUT;
}
if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
/* The link is down. Set linkdown timeout */
- break;
+ return -ETIMEDOUT;
}
/* Delay for 1 second to give discovery time to complete. */
@@ -425,12 +436,7 @@
}
- /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
- * any potential PRLIs to flush thru the SLI sub-system.
- */
- msleep(50);
-
- return (0);
+ return 0;
}
/************************************************************************/
@@ -1339,7 +1345,8 @@
struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
unsigned long iflag;
- int i = 0;
+ int i;
+ int cnt = 0;
if (!phba)
return 0;
@@ -1348,17 +1355,27 @@
return 0;
psli = &phba->sli;
- pring = &psli->ring[psli->fcp_ring];
lpfc_linkdown(phba);
+ lpfc_sli_flush_mbox_queue(phba);
- /* The linkdown event takes 30 seconds to timeout. */
- while (pring->txcmplq_cnt) {
- mdelay(10);
- if (i++ > 3000)
- break;
+ for (i = 0; i < psli->num_rings; i++) {
+ pring = &psli->ring[i];
+ /* The linkdown event takes 30 seconds to timeout. */
+ while (pring->txcmplq_cnt) {
+ mdelay(10);
+ if (cnt++ > 3000) {
+ lpfc_printf_log(phba,
+ KERN_WARNING, LOG_INIT,
+ "%d:0466 Outstanding IO when "
+ "bringing Adapter offline\n",
+ phba->brd_no);
+ break;
+ }
+ }
}
+
/* stop all timers associated with this hba */
lpfc_stop_timer(phba);
phba->work_hba_events = 0;
@@ -1639,6 +1656,8 @@
goto out_free_irq;
}
+ lpfc_discovery_wait(phba);
+
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
spin_lock_irq(phba->host->host_lock);
lpfc_poll_start_timer(phba);
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 0701765..066292d 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -133,6 +133,11 @@
pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
pci_pool_destroy(phba->lpfc_mbuf_pool);
+
+ /* Free the iocb lookup array */
+ kfree(psli->iocbq_lookup);
+ psli->iocbq_lookup = NULL;
+
}
void *
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 27d60ad..bd0b0e2 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1110,6 +1110,17 @@
phba->brd_no,
did, mb->mbxStatus, phba->hba_state);
+ /*
+ * If RegLogin failed due to lack of HBA resources do not
+ * retry discovery.
+ */
+ if (mb->mbxStatus == MBXERR_RPI_FULL) {
+ ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;
+ ndlp->nlp_state = NLP_STE_UNUSED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
+ return ndlp->nlp_state;
+ }
+
/* Put ndlp in npr list set plogi timer for 1 sec */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(phba->host->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index aea1ee4..a760a44 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -153,22 +153,6 @@
lpfc_release_scsi_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb)
{
unsigned long iflag = 0;
- /*
- * There are only two special cases to consider. (1) the scsi command
- * requested scatter-gather usage or (2) the scsi command allocated
- * a request buffer, but did not request use_sg. There is a third
- * case, but it does not require resource deallocation.
- */
- if ((psb->seg_cnt > 0) && (psb->pCmd->use_sg)) {
- dma_unmap_sg(&phba->pcidev->dev, psb->pCmd->request_buffer,
- psb->seg_cnt, psb->pCmd->sc_data_direction);
- } else {
- if ((psb->nonsg_phys) && (psb->pCmd->request_bufflen)) {
- dma_unmap_single(&phba->pcidev->dev, psb->nonsg_phys,
- psb->pCmd->request_bufflen,
- psb->pCmd->sc_data_direction);
- }
- }
spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
psb->pCmd = NULL;
@@ -282,6 +266,27 @@
}
static void
+lpfc_scsi_unprep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb)
+{
+ /*
+ * There are only two special cases to consider. (1) the scsi command
+ * requested scatter-gather usage or (2) the scsi command allocated
+ * a request buffer, but did not request use_sg. There is a third
+ * case, but it does not require resource deallocation.
+ */
+ if ((psb->seg_cnt > 0) && (psb->pCmd->use_sg)) {
+ dma_unmap_sg(&phba->pcidev->dev, psb->pCmd->request_buffer,
+ psb->seg_cnt, psb->pCmd->sc_data_direction);
+ } else {
+ if ((psb->nonsg_phys) && (psb->pCmd->request_bufflen)) {
+ dma_unmap_single(&phba->pcidev->dev, psb->nonsg_phys,
+ psb->pCmd->request_bufflen,
+ psb->pCmd->sc_data_direction);
+ }
+ }
+}
+
+static void
lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd)
{
struct scsi_cmnd *cmnd = lpfc_cmd->pCmd;
@@ -454,6 +459,7 @@
cmd->scsi_done(cmd);
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
+ lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
lpfc_release_scsi_buf(phba, lpfc_cmd);
return;
}
@@ -511,6 +517,7 @@
}
}
+ lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
lpfc_release_scsi_buf(phba, lpfc_cmd);
}
@@ -609,6 +616,7 @@
static int
lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
struct lpfc_scsi_buf *lpfc_cmd,
+ unsigned int lun,
uint8_t task_mgmt_cmd)
{
struct lpfc_sli *psli;
@@ -627,8 +635,7 @@
piocb = &piocbq->iocb;
fcp_cmnd = lpfc_cmd->fcp_cmnd;
- int_to_scsilun(lpfc_cmd->pCmd->device->lun,
- &lpfc_cmd->fcp_cmnd->fcp_lun);
+ int_to_scsilun(lun, &lpfc_cmd->fcp_cmnd->fcp_lun);
fcp_cmnd->fcpCntl2 = task_mgmt_cmd;
piocb->ulpCommand = CMD_FCP_ICMND64_CR;
@@ -655,14 +662,16 @@
static int
lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba,
- unsigned tgt_id, struct lpfc_rport_data *rdata)
+ unsigned tgt_id, unsigned int lun,
+ struct lpfc_rport_data *rdata)
{
struct lpfc_iocbq *iocbq;
struct lpfc_iocbq *iocbqrsp;
int ret;
lpfc_cmd->rdata = rdata;
- ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_TARGET_RESET);
+ ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, lun,
+ FCP_TARGET_RESET);
if (!ret)
return FAILED;
@@ -822,6 +831,7 @@
return 0;
out_host_busy_free_buf:
+ lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
lpfc_release_scsi_buf(phba, lpfc_cmd);
out_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
@@ -969,12 +979,12 @@
if (lpfc_cmd == NULL)
goto out;
- lpfc_cmd->pCmd = cmnd;
lpfc_cmd->timeout = 60;
lpfc_cmd->scsi_hba = phba;
lpfc_cmd->rdata = rdata;
- ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_LUN_RESET);
+ ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, cmnd->device->lun,
+ FCP_LUN_RESET);
if (!ret)
goto out_free_scsi_buf;
@@ -1001,7 +1011,6 @@
cmd_status = iocbqrsp->iocb.ulpStatus;
lpfc_sli_release_iocbq(phba, iocbqrsp);
- lpfc_release_scsi_buf(phba, lpfc_cmd);
/*
* All outstanding txcmplq I/Os should have been aborted by the device.
@@ -1040,6 +1049,8 @@
}
out_free_scsi_buf:
+ lpfc_release_scsi_buf(phba, lpfc_cmd);
+
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
"%d:0713 SCSI layer issued LUN reset (%d, %d) "
"Data: x%x x%x x%x\n",
@@ -1070,7 +1081,6 @@
/* The lpfc_cmd storage is reused. Set all loop invariants. */
lpfc_cmd->timeout = 60;
- lpfc_cmd->pCmd = cmnd;
lpfc_cmd->scsi_hba = phba;
/*
@@ -1078,7 +1088,7 @@
* targets known to the driver. Should any target reset
* fail, this routine returns failure to the midlayer.
*/
- for (i = 0; i < MAX_FCP_TARGET; i++) {
+ for (i = 0; i < LPFC_MAX_TARGET; i++) {
/* Search the mapped list for this target ID */
match = 0;
list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
@@ -1090,8 +1100,8 @@
if (!match)
continue;
- ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba,
- i, ndlp->rport->dd_data);
+ ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba, i, cmnd->device->lun,
+ ndlp->rport->dd_data);
if (ret != SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
"%d:0713 Bus Reset on target %d failed\n",
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index bb69a7a..350a625 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -191,35 +191,12 @@
lpfc_sli_ringtxcmpl_put(struct lpfc_hba * phba,
struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocb)
{
- uint16_t iotag;
-
list_add_tail(&piocb->list, &pring->txcmplq);
pring->txcmplq_cnt++;
if (unlikely(pring->ringno == LPFC_ELS_RING))
mod_timer(&phba->els_tmofunc,
jiffies + HZ * (phba->fc_ratov << 1));
- if (pring->fast_lookup) {
- /* Setup fast lookup based on iotag for completion */
- iotag = piocb->iocb.ulpIoTag;
- if (iotag && (iotag < pring->fast_iotag))
- *(pring->fast_lookup + iotag) = piocb;
- else {
-
- /* Cmd ring <ringno> put: iotag <iotag> greater then
- configured max <fast_iotag> wd0 <icmd> */
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_SLI,
- "%d:0316 Cmd ring %d put: iotag x%x "
- "greater then configured max x%x "
- "wd0 x%x\n",
- phba->brd_no,
- pring->ringno, iotag,
- pring->fast_iotag,
- *(((uint32_t *)(&piocb->iocb)) + 7));
- }
- }
return (0);
}
@@ -601,7 +578,7 @@
/* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus
<status> */
lpfc_printf_log(phba,
- KERN_ERR,
+ KERN_WARNING,
LOG_MBOX | LOG_SLI,
"%d:0304 Stray Mailbox Interrupt "
"mbxCommand x%x mbxStatus x%x\n",
@@ -1570,8 +1547,8 @@
void lpfc_reset_barrier(struct lpfc_hba * phba)
{
- uint32_t * resp_buf;
- uint32_t * mbox_buf;
+ uint32_t __iomem *resp_buf;
+ uint32_t __iomem *mbox_buf;
volatile uint32_t mbox;
uint32_t hc_copy;
int i;
@@ -1587,7 +1564,7 @@
* Tell the other part of the chip to suspend temporarily all
* its DMA activity.
*/
- resp_buf = (uint32_t *)phba->MBslimaddr;
+ resp_buf = phba->MBslimaddr;
/* Disable the error attention */
hc_copy = readl(phba->HCregaddr);
@@ -1605,7 +1582,7 @@
((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP;
writel(BARRIER_TEST_PATTERN, (resp_buf + 1));
- mbox_buf = (uint32_t *)phba->MBslimaddr;
+ mbox_buf = phba->MBslimaddr;
writel(mbox, mbox_buf);
for (i = 0;
@@ -1805,7 +1782,7 @@
skip_post = 0;
word0 = 0; /* This is really setting up word1 */
}
- to_slim = (uint8_t *) phba->MBslimaddr + sizeof (uint32_t);
+ to_slim = phba->MBslimaddr + sizeof (uint32_t);
writel(*(uint32_t *) mb, to_slim);
readl(to_slim); /* flush */
@@ -2659,8 +2636,6 @@
INIT_LIST_HEAD(&(pring->txq));
- kfree(pring->fast_lookup);
- pring->fast_lookup = NULL;
}
spin_unlock_irqrestore(phba->host->host_lock, flags);
@@ -3110,6 +3085,24 @@
return retval;
}
+int
+lpfc_sli_flush_mbox_queue(struct lpfc_hba * phba)
+{
+ int i = 0;
+
+ while (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE && !phba->stopped) {
+ if (i++ > LPFC_MBOX_TMO * 1000)
+ return 1;
+
+ if (lpfc_sli_handle_mb_event(phba) == 0)
+ i = 0;
+
+ msleep(1);
+ }
+
+ return (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) ? 1 : 0;
+}
+
irqreturn_t
lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs)
{
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index a52d6c6..d8ef0d2 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -135,8 +135,6 @@
uint32_t fast_iotag; /* max fastlookup based iotag */
uint32_t iotag_ctr; /* keeps track of the next iotag to use */
uint32_t iotag_max; /* max iotag value to use */
- struct lpfc_iocbq ** fast_lookup; /* array of IOCB ptrs indexed by
- iotag */
struct list_head txq;
uint16_t txq_cnt; /* current length of queue */
uint16_t txq_max; /* max length */
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 6b73756..10e89c6 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.1.6"
+#define LPFC_DRIVER_VERSION "8.1.7"
#define LPFC_DRIVER_NAME "lpfc"
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 93edaa8..89ef34d 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -378,7 +378,7 @@
int nseg;
total = 0;
- scl = (struct scatterlist *) cmd->buffer;
+ scl = (struct scatterlist *) cmd->request_buffer;
nseg = pci_map_sg(state->pdev, scl, cmd->use_sg,
cmd->sc_data_direction);
for (i = 0; i < nseg; ++i) {
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index c887177..5572981 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1268,7 +1268,7 @@
if (cmd->use_sg > 0) {
int nseg;
total = 0;
- scl = (struct scatterlist *) cmd->buffer;
+ scl = (struct scatterlist *) cmd->request_buffer;
off = ms->data_ptr;
nseg = pci_map_sg(ms->pdev, scl, cmd->use_sg,
cmd->sc_data_direction);
diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c
index 7abf64d..0bd9c60 100644
--- a/drivers/scsi/pluto.c
+++ b/drivers/scsi/pluto.c
@@ -169,8 +169,6 @@
SCpnt->request->rq_status = RQ_SCSI_BUSY;
SCpnt->done = pluto_detect_done;
- SCpnt->bufflen = 256;
- SCpnt->buffer = fcs[i].inquiry;
SCpnt->request_bufflen = 256;
SCpnt->request_buffer = fcs[i].inquiry;
PLD(("set up %d %08lx\n", i, (long)SCpnt))
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 69e0551..5b2f074 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -874,7 +874,7 @@
if (Cmnd->use_sg) {
int sg_count;
- sg = (struct scatterlist *) Cmnd->buffer;
+ sg = (struct scatterlist *) Cmnd->request_buffer;
sg_count = sbus_map_sg(qpti->sdev, sg, Cmnd->use_sg, Cmnd->sc_data_direction);
ds = cmd->dataseg;
@@ -1278,7 +1278,7 @@
if (Cmnd->use_sg) {
sbus_unmap_sg(qpti->sdev,
- (struct scatterlist *)Cmnd->buffer,
+ (struct scatterlist *)Cmnd->request_buffer,
Cmnd->use_sg,
Cmnd->sc_data_direction);
} else {
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 2ab7df0..b332cad 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -346,7 +346,7 @@
if (level > 3) {
printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
" done = 0x%p, queuecommand 0x%p\n",
- cmd->buffer, cmd->bufflen,
+ cmd->request_buffer, cmd->request_bufflen,
cmd->done,
sdev->host->hostt->queuecommand);
@@ -661,11 +661,6 @@
*/
int scsi_retry_command(struct scsi_cmnd *cmd)
{
- /*
- * Restore the SCSI command state.
- */
- scsi_setup_cmd_retry(cmd);
-
/*
* Zero the sense information from the last time we tried
* this command.
@@ -711,10 +706,6 @@
"Notifying upper driver of completion "
"(result %x)\n", cmd->result));
- /*
- * We can get here with use_sg=0, causing a panic in the upper level
- */
- cmd->use_sg = cmd->old_use_sg;
cmd->done(cmd);
}
EXPORT_SYMBOL(scsi_finish_command);
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 9c63b00..a80303c 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -286,7 +286,7 @@
int dev_id_num, const char * dev_id_str,
int dev_id_str_len);
static int inquiry_evpd_88(unsigned char * arr, int target_dev_id);
-static void do_create_driverfs_files(void);
+static int do_create_driverfs_files(void);
static void do_remove_driverfs_files(void);
static int sdebug_add_adapter(void);
@@ -2487,19 +2487,22 @@
DRIVER_ATTR(add_host, S_IRUGO | S_IWUSR, sdebug_add_host_show,
sdebug_add_host_store);
-static void do_create_driverfs_files(void)
+static int do_create_driverfs_files(void)
{
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_add_host);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_delay);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_dev_size_mb);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_dsense);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_every_nth);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_max_luns);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_tgts);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_parts);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_ptype);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_opts);
- driver_create_file(&sdebug_driverfs_driver, &driver_attr_scsi_level);
+ int ret;
+
+ ret = driver_create_file(&sdebug_driverfs_driver, &driver_attr_add_host);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_delay);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_dev_size_mb);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_dsense);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_every_nth);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_max_luns);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_tgts);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_parts);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_ptype);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_opts);
+ ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_scsi_level);
+ return ret;
}
static void do_remove_driverfs_files(void)
@@ -2522,6 +2525,7 @@
unsigned int sz;
int host_to_add;
int k;
+ int ret;
if (scsi_debug_dev_size_mb < 1)
scsi_debug_dev_size_mb = 1; /* force minimum 1 MB ramdisk */
@@ -2560,12 +2564,32 @@
if (scsi_debug_num_parts > 0)
sdebug_build_parts(fake_storep);
- init_all_queued();
+ ret = device_register(&pseudo_primary);
+ if (ret < 0) {
+ printk(KERN_WARNING "scsi_debug: device_register error: %d\n",
+ ret);
+ goto free_vm;
+ }
+ ret = bus_register(&pseudo_lld_bus);
+ if (ret < 0) {
+ printk(KERN_WARNING "scsi_debug: bus_register error: %d\n",
+ ret);
+ goto dev_unreg;
+ }
+ ret = driver_register(&sdebug_driverfs_driver);
+ if (ret < 0) {
+ printk(KERN_WARNING "scsi_debug: driver_register error: %d\n",
+ ret);
+ goto bus_unreg;
+ }
+ ret = do_create_driverfs_files();
+ if (ret < 0) {
+ printk(KERN_WARNING "scsi_debug: driver_create_file error: %d\n",
+ ret);
+ goto del_files;
+ }
- device_register(&pseudo_primary);
- bus_register(&pseudo_lld_bus);
- driver_register(&sdebug_driverfs_driver);
- do_create_driverfs_files();
+ init_all_queued();
sdebug_driver_template.proc_name = (char *)sdebug_proc_name;
@@ -2585,6 +2609,18 @@
scsi_debug_add_host);
}
return 0;
+
+del_files:
+ do_remove_driverfs_files();
+ driver_unregister(&sdebug_driverfs_driver);
+bus_unreg:
+ bus_unregister(&pseudo_lld_bus);
+dev_unreg:
+ device_unregister(&pseudo_primary);
+free_vm:
+ vfree(fake_storep);
+
+ return ret;
}
static void __exit scsi_debug_exit(void)
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 6683d59..6a5b731 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -460,19 +460,67 @@
* Return value:
* SUCCESS or FAILED or NEEDS_RETRY
**/
-static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout)
+static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense)
{
struct scsi_device *sdev = scmd->device;
struct Scsi_Host *shost = sdev->host;
+ int old_result = scmd->result;
DECLARE_COMPLETION(done);
unsigned long timeleft;
unsigned long flags;
+ unsigned char old_cmnd[MAX_COMMAND_SIZE];
+ enum dma_data_direction old_data_direction;
+ unsigned short old_use_sg;
+ unsigned char old_cmd_len;
+ unsigned old_bufflen;
+ void *old_buffer;
int rtn;
+ /*
+ * We need saved copies of a number of fields - this is because
+ * error handling may need to overwrite these with different values
+ * to run different commands, and once error handling is complete,
+ * we will need to restore these values prior to running the actual
+ * command.
+ */
+ old_buffer = scmd->request_buffer;
+ old_bufflen = scmd->request_bufflen;
+ memcpy(old_cmnd, scmd->cmnd, sizeof(scmd->cmnd));
+ old_data_direction = scmd->sc_data_direction;
+ old_cmd_len = scmd->cmd_len;
+ old_use_sg = scmd->use_sg;
+
+ if (copy_sense) {
+ int gfp_mask = GFP_ATOMIC;
+
+ if (shost->hostt->unchecked_isa_dma)
+ gfp_mask |= __GFP_DMA;
+
+ scmd->sc_data_direction = DMA_FROM_DEVICE;
+ scmd->request_bufflen = 252;
+ scmd->request_buffer = kzalloc(scmd->request_bufflen, gfp_mask);
+ if (!scmd->request_buffer)
+ return FAILED;
+ } else {
+ scmd->request_buffer = NULL;
+ scmd->request_bufflen = 0;
+ scmd->sc_data_direction = DMA_NONE;
+ }
+
+ scmd->underflow = 0;
+ scmd->use_sg = 0;
+ scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]);
+
if (sdev->scsi_level <= SCSI_2)
scmd->cmnd[1] = (scmd->cmnd[1] & 0x1f) |
(sdev->lun << 5 & 0xe0);
+ /*
+ * Zero the sense buffer. The scsi spec mandates that any
+ * untransferred sense data should be interpreted as being zero.
+ */
+ memset(scmd->sense_buffer, 0, sizeof(scmd->sense_buffer));
+
shost->eh_action = &done;
spin_lock_irqsave(shost->host_lock, flags);
@@ -522,6 +570,29 @@
rtn = FAILED;
}
+
+ /*
+ * Last chance to have valid sense data.
+ */
+ if (copy_sense) {
+ if (!SCSI_SENSE_VALID(scmd)) {
+ memcpy(scmd->sense_buffer, scmd->request_buffer,
+ sizeof(scmd->sense_buffer));
+ }
+ kfree(scmd->request_buffer);
+ }
+
+
+ /*
+ * Restore original data
+ */
+ scmd->request_buffer = old_buffer;
+ scmd->request_bufflen = old_bufflen;
+ memcpy(scmd->cmnd, old_cmnd, sizeof(scmd->cmnd));
+ scmd->sc_data_direction = old_data_direction;
+ scmd->cmd_len = old_cmd_len;
+ scmd->use_sg = old_use_sg;
+ scmd->result = old_result;
return rtn;
}
@@ -537,56 +608,10 @@
static int scsi_request_sense(struct scsi_cmnd *scmd)
{
static unsigned char generic_sense[6] =
- {REQUEST_SENSE, 0, 0, 0, 252, 0};
- unsigned char *scsi_result;
- int saved_result;
- int rtn;
+ {REQUEST_SENSE, 0, 0, 0, 252, 0};
memcpy(scmd->cmnd, generic_sense, sizeof(generic_sense));
-
- scsi_result = kmalloc(252, GFP_ATOMIC | ((scmd->device->host->hostt->unchecked_isa_dma) ? __GFP_DMA : 0));
-
-
- if (unlikely(!scsi_result)) {
- printk(KERN_ERR "%s: cannot allocate scsi_result.\n",
- __FUNCTION__);
- return FAILED;
- }
-
- /*
- * zero the sense buffer. some host adapters automatically always
- * request sense, so it is not a good idea that
- * scmd->request_buffer and scmd->sense_buffer point to the same
- * address (db). 0 is not a valid sense code.
- */
- memset(scmd->sense_buffer, 0, sizeof(scmd->sense_buffer));
- memset(scsi_result, 0, 252);
-
- saved_result = scmd->result;
- scmd->request_buffer = scsi_result;
- scmd->request_bufflen = 252;
- scmd->use_sg = 0;
- scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]);
- scmd->sc_data_direction = DMA_FROM_DEVICE;
- scmd->underflow = 0;
-
- rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT);
-
- /* last chance to have valid sense data */
- if(!SCSI_SENSE_VALID(scmd)) {
- memcpy(scmd->sense_buffer, scmd->request_buffer,
- sizeof(scmd->sense_buffer));
- }
-
- kfree(scsi_result);
-
- /*
- * when we eventually call scsi_finish, we really wish to complete
- * the original request, so let's restore the original data. (db)
- */
- scsi_setup_cmd_retry(scmd);
- scmd->result = saved_result;
- return rtn;
+ return scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 1);
}
/**
@@ -605,12 +630,6 @@
{
scmd->device->host->host_failed--;
scmd->eh_eflags = 0;
-
- /*
- * set this back so that the upper level can correctly free up
- * things.
- */
- scsi_setup_cmd_retry(scmd);
list_move_tail(&scmd->eh_entry, done_q);
}
EXPORT_SYMBOL(scsi_eh_finish_cmd);
@@ -715,47 +734,26 @@
{
static unsigned char tur_command[6] = {TEST_UNIT_READY, 0, 0, 0, 0, 0};
int retry_cnt = 1, rtn;
- int saved_result;
retry_tur:
memcpy(scmd->cmnd, tur_command, sizeof(tur_command));
- /*
- * zero the sense buffer. the scsi spec mandates that any
- * untransferred sense data should be interpreted as being zero.
- */
- memset(scmd->sense_buffer, 0, sizeof(scmd->sense_buffer));
- saved_result = scmd->result;
- scmd->request_buffer = NULL;
- scmd->request_bufflen = 0;
- scmd->use_sg = 0;
- scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]);
- scmd->underflow = 0;
- scmd->sc_data_direction = DMA_NONE;
+ rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 0);
- rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT);
-
- /*
- * when we eventually call scsi_finish, we really wish to complete
- * the original request, so let's restore the original data. (db)
- */
- scsi_setup_cmd_retry(scmd);
- scmd->result = saved_result;
-
- /*
- * hey, we are done. let's look to see what happened.
- */
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n",
__FUNCTION__, scmd, rtn));
- if (rtn == SUCCESS)
- return 0;
- else if (rtn == NEEDS_RETRY) {
+
+ switch (rtn) {
+ case NEEDS_RETRY:
if (retry_cnt--)
goto retry_tur;
+ /*FALLTHRU*/
+ case SUCCESS:
return 0;
+ default:
+ return 1;
}
- return 1;
}
/**
@@ -837,44 +835,16 @@
static int scsi_eh_try_stu(struct scsi_cmnd *scmd)
{
static unsigned char stu_command[6] = {START_STOP, 0, 0, 0, 1, 0};
- int rtn;
- int saved_result;
- if (!scmd->device->allow_restart)
- return 1;
+ if (scmd->device->allow_restart) {
+ int rtn;
- memcpy(scmd->cmnd, stu_command, sizeof(stu_command));
+ memcpy(scmd->cmnd, stu_command, sizeof(stu_command));
+ rtn = scsi_send_eh_cmnd(scmd, START_UNIT_TIMEOUT, 0);
+ if (rtn == SUCCESS)
+ return 0;
+ }
- /*
- * zero the sense buffer. the scsi spec mandates that any
- * untransferred sense data should be interpreted as being zero.
- */
- memset(scmd->sense_buffer, 0, sizeof(scmd->sense_buffer));
-
- saved_result = scmd->result;
- scmd->request_buffer = NULL;
- scmd->request_bufflen = 0;
- scmd->use_sg = 0;
- scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]);
- scmd->underflow = 0;
- scmd->sc_data_direction = DMA_NONE;
-
- rtn = scsi_send_eh_cmnd(scmd, START_UNIT_TIMEOUT);
-
- /*
- * when we eventually call scsi_finish, we really wish to complete
- * the original request, so let's restore the original data. (db)
- */
- scsi_setup_cmd_retry(scmd);
- scmd->result = saved_result;
-
- /*
- * hey, we are done. let's look to see what happened.
- */
- SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n",
- __FUNCTION__, scmd, rtn));
- if (rtn == SUCCESS)
- return 0;
return 1;
}
@@ -1684,8 +1654,6 @@
scmd->scsi_done = scsi_reset_provider_done_command;
scmd->done = NULL;
- scmd->buffer = NULL;
- scmd->bufflen = 0;
scmd->request_buffer = NULL;
scmd->request_bufflen = 0;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 08af9aa..077c1c6 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -436,60 +436,16 @@
*
* Arguments: cmd - command that is ready to be queued.
*
- * Returns: Nothing
- *
* Notes: This function has the job of initializing a number of
* fields related to error handling. Typically this will
* be called once for each command, as required.
*/
-static int scsi_init_cmd_errh(struct scsi_cmnd *cmd)
+static void scsi_init_cmd_errh(struct scsi_cmnd *cmd)
{
cmd->serial_number = 0;
-
memset(cmd->sense_buffer, 0, sizeof cmd->sense_buffer);
-
if (cmd->cmd_len == 0)
cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]);
-
- /*
- * We need saved copies of a number of fields - this is because
- * error handling may need to overwrite these with different values
- * to run different commands, and once error handling is complete,
- * we will need to restore these values prior to running the actual
- * command.
- */
- cmd->old_use_sg = cmd->use_sg;
- cmd->old_cmd_len = cmd->cmd_len;
- cmd->sc_old_data_direction = cmd->sc_data_direction;
- cmd->old_underflow = cmd->underflow;
- memcpy(cmd->data_cmnd, cmd->cmnd, sizeof(cmd->cmnd));
- cmd->buffer = cmd->request_buffer;
- cmd->bufflen = cmd->request_bufflen;
-
- return 1;
-}
-
-/*
- * Function: scsi_setup_cmd_retry()
- *
- * Purpose: Restore the command state for a retry
- *
- * Arguments: cmd - command to be restored
- *
- * Returns: Nothing
- *
- * Notes: Immediately prior to retrying a command, we need
- * to restore certain fields that we saved above.
- */
-void scsi_setup_cmd_retry(struct scsi_cmnd *cmd)
-{
- memcpy(cmd->cmnd, cmd->data_cmnd, sizeof(cmd->data_cmnd));
- cmd->request_buffer = cmd->buffer;
- cmd->request_bufflen = cmd->bufflen;
- cmd->use_sg = cmd->old_use_sg;
- cmd->cmd_len = cmd->old_cmd_len;
- cmd->sc_data_direction = cmd->sc_old_data_direction;
- cmd->underflow = cmd->old_underflow;
}
void scsi_device_unbusy(struct scsi_device *sdev)
@@ -807,22 +763,13 @@
*/
static void scsi_release_buffers(struct scsi_cmnd *cmd)
{
- struct request *req = cmd->request;
-
- /*
- * Free up any indirection buffers we allocated for DMA purposes.
- */
if (cmd->use_sg)
scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len);
- else if (cmd->request_buffer != req->buffer)
- kfree(cmd->request_buffer);
/*
* Zero these out. They now point to freed memory, and it is
* dangerous to hang onto the pointers.
*/
- cmd->buffer = NULL;
- cmd->bufflen = 0;
cmd->request_buffer = NULL;
cmd->request_bufflen = 0;
}
@@ -858,7 +805,7 @@
void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
{
int result = cmd->result;
- int this_count = cmd->bufflen;
+ int this_count = cmd->request_bufflen;
request_queue_t *q = cmd->device->request_queue;
struct request *req = cmd->request;
int clear_errors = 1;
@@ -866,28 +813,14 @@
int sense_valid = 0;
int sense_deferred = 0;
- /*
- * Free up any indirection buffers we allocated for DMA purposes.
- * For the case of a READ, we need to copy the data out of the
- * bounce buffer and into the real buffer.
- */
- if (cmd->use_sg)
- scsi_free_sgtable(cmd->buffer, cmd->sglist_len);
- else if (cmd->buffer != req->buffer) {
- if (rq_data_dir(req) == READ) {
- unsigned long flags;
- char *to = bio_kmap_irq(req->bio, &flags);
- memcpy(to, cmd->buffer, cmd->bufflen);
- bio_kunmap_irq(to, &flags);
- }
- kfree(cmd->buffer);
- }
+ scsi_release_buffers(cmd);
if (result) {
sense_valid = scsi_command_normalize_sense(cmd, &sshdr);
if (sense_valid)
sense_deferred = scsi_sense_is_deferred(&sshdr);
}
+
if (blk_pc_request(req)) { /* SG_IO ioctl from block level */
req->errors = result;
if (result) {
@@ -908,15 +841,6 @@
}
/*
- * Zero these out. They now point to freed memory, and it is
- * dangerous to hang onto the pointers.
- */
- cmd->buffer = NULL;
- cmd->bufflen = 0;
- cmd->request_buffer = NULL;
- cmd->request_bufflen = 0;
-
- /*
* Next deal with any sectors which we were able to correctly
* handle.
*/
@@ -1012,7 +936,7 @@
if (!(req->flags & REQ_QUIET)) {
scmd_printk(KERN_INFO, cmd,
"Volume overflow, CDB: ");
- __scsi_print_command(cmd->data_cmnd);
+ __scsi_print_command(cmd->cmnd);
scsi_print_sense("", cmd);
}
/* See SSC3rXX or current. */
@@ -1143,7 +1067,7 @@
* successfully. Since this is a REQ_BLOCK_PC command the
* caller should check the request's errors value
*/
- scsi_io_completion(cmd, cmd->bufflen);
+ scsi_io_completion(cmd, cmd->request_bufflen);
}
static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd)
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index e2fbe9a..ae24c85 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -57,7 +57,6 @@
/* scsi_lib.c */
extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
-extern void scsi_setup_cmd_retry(struct scsi_cmnd *cmd);
extern void scsi_device_unbusy(struct scsi_device *sdev);
extern int scsi_queue_insert(struct scsi_cmnd *cmd, int reason);
extern void scsi_next_command(struct scsi_cmnd *cmd);
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index dd07562..5a625c3 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -41,6 +41,7 @@
struct mutex lock;
u32 next_target_id;
u32 next_expander_id;
+ int next_port_id;
};
#define to_sas_host_attrs(host) ((struct sas_host_attrs *)(host)->shost_data)
@@ -146,6 +147,7 @@
mutex_init(&sas_host->lock);
sas_host->next_target_id = 0;
sas_host->next_expander_id = 0;
+ sas_host->next_port_id = 0;
return 0;
}
@@ -327,7 +329,7 @@
sas_phy_simple_attr(identify.sas_address, sas_address, "0x%016llx\n",
unsigned long long);
sas_phy_simple_attr(identify.phy_identifier, phy_identifier, "%d\n", u8);
-//sas_phy_simple_attr(port_identifier, port_identifier, "%d\n", u8);
+//sas_phy_simple_attr(port_identifier, port_identifier, "%d\n", int);
sas_phy_linkspeed_attr(negotiated_linkrate);
sas_phy_linkspeed_attr(minimum_linkrate_hw);
sas_phy_linkspeed_attr(minimum_linkrate);
@@ -590,6 +592,38 @@
}
EXPORT_SYMBOL(sas_port_alloc);
+/** sas_port_alloc_num - allocate and initialize a SAS port structure
+ *
+ * @parent: parent device
+ *
+ * Allocates a SAS port structure and a number to go with it. This
+ * interface is really for adapters where the port number has no
+ * meansing, so the sas class should manage them. It will be added to
+ * the device tree below the device specified by @parent which must be
+ * either a Scsi_Host or a sas_expander_device.
+ *
+ * Returns %NULL on error
+ */
+struct sas_port *sas_port_alloc_num(struct device *parent)
+{
+ int index;
+ struct Scsi_Host *shost = dev_to_shost(parent);
+ struct sas_host_attrs *sas_host = to_sas_host_attrs(shost);
+
+ /* FIXME: use idr for this eventually */
+ mutex_lock(&sas_host->lock);
+ if (scsi_is_sas_expander_device(parent)) {
+ struct sas_rphy *rphy = dev_to_rphy(parent);
+ struct sas_expander_device *exp = rphy_to_expander_device(rphy);
+
+ index = exp->next_port_id++;
+ } else
+ index = sas_host->next_port_id++;
+ mutex_unlock(&sas_host->lock);
+ return sas_port_alloc(parent, index);
+}
+EXPORT_SYMBOL(sas_port_alloc_num);
+
/**
* sas_port_add - add a SAS port to the device hierarchy
*
@@ -658,6 +692,13 @@
}
mutex_unlock(&port->phy_list_mutex);
+ if (port->is_backlink) {
+ struct device *parent = port->dev.parent;
+
+ sysfs_remove_link(&port->dev.kobj, parent->bus_id);
+ port->is_backlink = 0;
+ }
+
transport_remove_device(dev);
device_del(dev);
transport_destroy_device(dev);
@@ -733,6 +774,19 @@
}
EXPORT_SYMBOL(sas_port_delete_phy);
+void sas_port_mark_backlink(struct sas_port *port)
+{
+ struct device *parent = port->dev.parent->parent->parent;
+
+ if (port->is_backlink)
+ return;
+ port->is_backlink = 1;
+ sysfs_create_link(&port->dev.kobj, &parent->kobj,
+ parent->bus_id);
+
+}
+EXPORT_SYMBOL(sas_port_mark_backlink);
+
/*
* SAS remote PHY attributes.
*/
@@ -1140,7 +1194,7 @@
if (identify->device_type == SAS_END_DEVICE &&
rphy->scsi_target_id != -1) {
- scsi_scan_target(&rphy->dev, parent->port_identifier,
+ scsi_scan_target(&rphy->dev, 0,
rphy->scsi_target_id, ~0, 0);
}
@@ -1242,15 +1296,13 @@
mutex_lock(&sas_host->lock);
list_for_each_entry(rphy, &sas_host->rphy_list, list) {
- struct sas_port *parent = dev_to_sas_port(rphy->dev.parent);
-
if (rphy->identify.device_type != SAS_END_DEVICE ||
rphy->scsi_target_id == -1)
continue;
- if ((channel == SCAN_WILD_CARD || channel == parent->port_identifier) &&
+ if ((channel == SCAN_WILD_CARD || channel == 0) &&
(id == SCAN_WILD_CARD || id == rphy->scsi_target_id)) {
- scsi_scan_target(&rphy->dev, parent->port_identifier,
+ scsi_scan_target(&rphy->dev, 0,
rphy->scsi_target_id, lun, 1);
}
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3225d31..98bd3aa 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -502,8 +502,7 @@
SCpnt->cmnd[4] = (unsigned char) this_count;
SCpnt->cmnd[5] = 0;
}
- SCpnt->request_bufflen = SCpnt->bufflen =
- this_count * sdp->sector_size;
+ SCpnt->request_bufflen = this_count * sdp->sector_size;
/*
* We shouldn't disconnect in the middle of a sector, so with a dumb
diff --git a/drivers/scsi/seagate.c b/drivers/scsi/seagate.c
index 3f312a8..2679ea8b 100644
--- a/drivers/scsi/seagate.c
+++ b/drivers/scsi/seagate.c
@@ -1002,7 +1002,7 @@
}
#endif
- buffer = (struct scatterlist *) SCint->buffer;
+ buffer = (struct scatterlist *) SCint->request_buffer;
len = buffer->length;
data = page_address(buffer->page) + buffer->offset;
} else {
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index fd94408..fae6e95 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -360,7 +360,7 @@
"mismatch count %d, bytes %d\n",
size, SCpnt->request_bufflen);
if (SCpnt->request_bufflen > size)
- SCpnt->request_bufflen = SCpnt->bufflen = size;
+ SCpnt->request_bufflen = size;
}
}
@@ -387,8 +387,7 @@
if (this_count > 0xffff) {
this_count = 0xffff;
- SCpnt->request_bufflen = SCpnt->bufflen =
- this_count * s_size;
+ SCpnt->request_bufflen = this_count * s_size;
}
SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 756ceb9..7f669b6 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -368,7 +368,7 @@
SRpnt->cmd[0], SRpnt->cmd[1], SRpnt->cmd[2],
SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);
if (cmdstatp->have_sense)
- __scsi_print_sense("st", SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
} ) /* end DEB */
if (!debugging) { /* Abnormal conditions for tape */
if (!cmdstatp->have_sense)
@@ -384,9 +384,8 @@
scode != VOLUME_OVERFLOW &&
SRpnt->cmd[0] != MODE_SENSE &&
SRpnt->cmd[0] != TEST_UNIT_READY) {
- printk(KERN_WARNING "%s: Error with sense data: ", name);
- __scsi_print_sense("st", SRpnt->sense,
- SCSI_SENSE_BUFFERSIZE);
+
+ __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
}
}
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 2ebe0d6..2f8073b 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -517,7 +517,7 @@
*/
if (cmd->use_sg) {
- cmd->SCp.buffer = (struct scatterlist *) cmd->buffer;
+ cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
cmd->SCp.buffers_residual = cmd->use_sg - 1;
cmd->SCp.ptr = (char *) SGADDR(cmd->SCp.buffer);
cmd->SCp.this_residual = cmd->SCp.buffer->length;
diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c
index 1f328ca..6b60536 100644
--- a/drivers/scsi/sun3x_esp.c
+++ b/drivers/scsi/sun3x_esp.c
@@ -347,7 +347,7 @@
static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, Scsi_Cmnd *sp)
{
int sz = sp->use_sg - 1;
- struct scatterlist *sg = (struct scatterlist *)sp->buffer;
+ struct scatterlist *sg = (struct scatterlist *)sp->request_buffer;
while(sz >= 0) {
dvma_unmap((char *)sg[sz].dma_address);
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index 680f38a..2083454 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -373,7 +373,7 @@
*/
if (cmd->use_sg) {
- cmd->SCp.buffer = (struct scatterlist *) cmd->buffer;
+ cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
cmd->SCp.buffers_residual = cmd->use_sg - 1;
cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) +
cmd->SCp.buffer->offset;
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 979497f..dc673e1 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -1047,12 +1047,13 @@
up = &sunsab_ports[inst * 2];
err = sunsab_init_one(&up[0], op,
- sizeof(union sab82532_async_regs),
+ 0,
(inst * 2) + 0);
if (err)
return err;
- err = sunsab_init_one(&up[1], op, 0,
+ err = sunsab_init_one(&up[1], op,
+ sizeof(union sab82532_async_regs),
(inst * 2) + 1);
if (err) {
of_iounmap(up[0].port.membase,
@@ -1117,7 +1118,7 @@
int err;
num_channels = 0;
- for_each_node_by_name(dp, "su")
+ for_each_node_by_name(dp, "se")
num_channels += 2;
for_each_node_by_name(dp, "serial") {
if (of_device_is_compatible(dp, "sab82532"))
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index a1456d9..47bc3d5 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -68,9 +68,6 @@
#define NUM_SUNZILOG num_sunzilog
#define NUM_CHANNELS (NUM_SUNZILOG * 2)
-#define KEYBOARD_LINE 0x2
-#define MOUSE_LINE 0x3
-
#define ZS_CLOCK 4915200 /* Zilog input clock rate. */
#define ZS_CLOCK_DIVISOR 16 /* Divisor this driver uses. */
@@ -1225,12 +1222,10 @@
{
int baud, brg;
- if (channel == KEYBOARD_LINE) {
- up->flags |= SUNZILOG_FLAG_CONS_KEYB;
+ if (up->flags & SUNZILOG_FLAG_CONS_KEYB) {
up->cflag = B1200 | CS8 | CLOCAL | CREAD;
baud = 1200;
} else {
- up->flags |= SUNZILOG_FLAG_CONS_MOUSE;
up->cflag = B4800 | CS8 | CLOCAL | CREAD;
baud = 4800;
}
@@ -1243,14 +1238,14 @@
}
#ifdef CONFIG_SERIO
-static void __init sunzilog_register_serio(struct uart_sunzilog_port *up, int channel)
+static void __init sunzilog_register_serio(struct uart_sunzilog_port *up)
{
struct serio *serio = &up->serio;
serio->port_data = up;
serio->id.type = SERIO_RS232;
- if (channel == KEYBOARD_LINE) {
+ if (up->flags & SUNZILOG_FLAG_CONS_KEYB) {
serio->id.proto = SERIO_SUNKBD;
strlcpy(serio->name, "zskbd", sizeof(serio->name));
} else {
@@ -1259,7 +1254,8 @@
strlcpy(serio->name, "zsms", sizeof(serio->name));
}
strlcpy(serio->phys,
- (channel == KEYBOARD_LINE ? "zs/serio0" : "zs/serio1"),
+ ((up->flags & SUNZILOG_FLAG_CONS_KEYB) ?
+ "zs/serio0" : "zs/serio1"),
sizeof(serio->phys));
serio->write = sunzilog_serio_write;
@@ -1286,8 +1282,8 @@
(void) read_zsreg(channel, R0);
}
- if (up->port.line == KEYBOARD_LINE ||
- up->port.line == MOUSE_LINE) {
+ if (up->flags & (SUNZILOG_FLAG_CONS_KEYB |
+ SUNZILOG_FLAG_CONS_MOUSE)) {
sunzilog_init_kbdms(up, up->port.line);
up->curregs[R9] |= (NV | MIE);
write_zsreg(channel, R9, up->curregs[R9]);
@@ -1313,37 +1309,26 @@
spin_unlock_irqrestore(&up->port.lock, flags);
#ifdef CONFIG_SERIO
- if (up->port.line == KEYBOARD_LINE || up->port.line == MOUSE_LINE)
- sunzilog_register_serio(up, up->port.line);
+ if (up->flags & (SUNZILOG_FLAG_CONS_KEYB |
+ SUNZILOG_FLAG_CONS_MOUSE))
+ sunzilog_register_serio(up);
#endif
}
-static int __devinit zs_get_instance(struct device_node *dp)
-{
- int ret;
-
- ret = of_getintprop_default(dp, "slave", -1);
- if (ret != -1)
- return ret;
-
- if (of_find_property(dp, "keyboard", NULL))
- ret = 1;
- else
- ret = 0;
-
- return ret;
-}
-
static int zilog_irq = -1;
-static int __devinit zs_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit zs_probe(struct of_device *op, const struct of_device_id *match)
{
- struct of_device *op = to_of_device(&dev->dev);
+ static int inst;
struct uart_sunzilog_port *up;
struct zilog_layout __iomem *rp;
- int inst = zs_get_instance(dev->node);
+ int keyboard_mouse;
int err;
+ keyboard_mouse = 0;
+ if (of_find_property(op->node, "keyboard", NULL))
+ keyboard_mouse = 1;
+
sunzilog_chip_regs[inst] = of_ioremap(&op->resource[0], 0,
sizeof(struct zilog_layout),
"zs");
@@ -1352,16 +1337,8 @@
rp = sunzilog_chip_regs[inst];
- if (zilog_irq == -1) {
+ if (zilog_irq == -1)
zilog_irq = op->irqs[0];
- err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED,
- "zs", sunzilog_irq_chain);
- if (err) {
- of_iounmap(rp, sizeof(struct zilog_layout));
-
- return err;
- }
- }
up = &sunzilog_port_table[inst * 2];
@@ -1378,7 +1355,7 @@
up[0].port.line = (inst * 2) + 0;
up[0].port.dev = &op->dev;
up[0].flags |= SUNZILOG_FLAG_IS_CHANNEL_A;
- if (inst == 1)
+ if (keyboard_mouse)
up[0].flags |= SUNZILOG_FLAG_CONS_KEYB;
sunzilog_init_hw(&up[0]);
@@ -1395,11 +1372,11 @@
up[1].port.line = (inst * 2) + 1;
up[1].port.dev = &op->dev;
up[1].flags |= 0;
- if (inst == 1)
+ if (keyboard_mouse)
up[1].flags |= SUNZILOG_FLAG_CONS_MOUSE;
sunzilog_init_hw(&up[1]);
- if (inst != 1) {
+ if (!keyboard_mouse) {
err = uart_add_one_port(&sunzilog_reg, &up[0].port);
if (err) {
of_iounmap(rp, sizeof(struct zilog_layout));
@@ -1411,9 +1388,18 @@
of_iounmap(rp, sizeof(struct zilog_layout));
return err;
}
+ } else {
+ printk(KERN_INFO "%s: Keyboard at MMIO %lx (irq = %d) "
+ "is a zs\n",
+ op->dev.bus_id, up[0].port.mapbase, op->irqs[0]);
+ printk(KERN_INFO "%s: Mouse at MMIO %lx (irq = %d) "
+ "is a zs\n",
+ op->dev.bus_id, up[1].port.mapbase, op->irqs[0]);
}
- dev_set_drvdata(&dev->dev, &up[0]);
+ dev_set_drvdata(&op->dev, &up[0]);
+
+ inst++;
return 0;
}
@@ -1462,36 +1448,65 @@
static int __init sunzilog_init(void)
{
struct device_node *dp;
- int err;
+ int err, uart_count;
+ int num_keybms;
NUM_SUNZILOG = 0;
- for_each_node_by_name(dp, "zs")
+ num_keybms = 0;
+ for_each_node_by_name(dp, "zs") {
NUM_SUNZILOG++;
+ if (of_find_property(dp, "keyboard", NULL))
+ num_keybms++;
+ }
+ uart_count = 0;
if (NUM_SUNZILOG) {
int uart_count;
err = sunzilog_alloc_tables();
if (err)
- return err;
+ goto out;
- /* Subtract 1 for keyboard, 1 for mouse. */
- uart_count = (NUM_SUNZILOG * 2) - 2;
+ uart_count = (NUM_SUNZILOG * 2) - (2 * num_keybms);
sunzilog_reg.nr = uart_count;
sunzilog_reg.minor = sunserial_current_minor;
err = uart_register_driver(&sunzilog_reg);
- if (err) {
- sunzilog_free_tables();
- return err;
- }
+ if (err)
+ goto out_free_tables;
+
sunzilog_reg.tty_driver->name_base = sunzilog_reg.minor - 64;
sunzilog_reg.cons = SUNZILOG_CONSOLE();
sunserial_current_minor += uart_count;
}
- return of_register_driver(&zs_driver, &of_bus_type);
+ err = of_register_driver(&zs_driver, &of_bus_type);
+ if (err)
+ goto out_unregister_uart;
+
+ if (zilog_irq != -1) {
+ err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED,
+ "zs", sunzilog_irq_chain);
+ if (err)
+ goto out_unregister_driver;
+ }
+
+out:
+ return err;
+
+out_unregister_driver:
+ of_unregister_driver(&zs_driver);
+
+out_unregister_uart:
+ if (NUM_SUNZILOG) {
+ uart_unregister_driver(&sunzilog_reg);
+ sunzilog_reg.cons = NULL;
+ }
+
+out_free_tables:
+ sunzilog_free_tables();
+ goto out;
}
static void __exit sunzilog_exit(void)
diff --git a/include/asm-m68k/oplib.h b/include/asm-m68k/oplib.h
index c3594f4..06caa2d 100644
--- a/include/asm-m68k/oplib.h
+++ b/include/asm-m68k/oplib.h
@@ -244,11 +244,6 @@
/* Does the passed node have the given "name"? YES=1 NO=0 */
extern int prom_nodematch(int thisnode, char *name);
-/* Puts in buffer a prom name in the form name@x,y or name (x for which_io
- * and y for first regs phys address
- */
-extern int prom_getname(int node, char *buf, int buflen);
-
/* Search all siblings starting at the passed node for "name" matching
* the given string. Returns the node on success, zero on failure.
*/
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index 36a3a85..1604004 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -128,8 +128,13 @@
#define nop() __asm__ __volatile__ ("nop")
-#define xchg(ptr,x) \
- ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(void *)(ptr),sizeof(*(ptr))))
+#define xchg(ptr,x) \
+({ \
+ __typeof__(*(ptr)) __ret; \
+ __ret = (__typeof__(*(ptr))) \
+ __xchg((unsigned long)(x), (void *)(ptr),sizeof(*(ptr))); \
+ __ret; \
+})
static inline unsigned long __xchg(unsigned long x, void * ptr, int size)
{
diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h
index 4848057..5d0332a 100644
--- a/include/asm-s390/timex.h
+++ b/include/asm-s390/timex.h
@@ -19,7 +19,7 @@
{
cycles_t cycles;
- __asm__("stck 0(%1)" : "=m" (cycles) : "a" (&cycles) : "cc");
+ __asm__ __volatile__ ("stck 0(%1)" : "=m" (cycles) : "a" (&cycles) : "cc");
return cycles >> 2;
}
@@ -27,7 +27,7 @@
{
unsigned long long clk;
- __asm__("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc");
+ __asm__ __volatile__ ("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc");
return clk;
}
diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h
index f283f8a..91691e5 100644
--- a/include/asm-sparc/oplib.h
+++ b/include/asm-sparc/oplib.h
@@ -267,11 +267,6 @@
/* Does the passed node have the given "name"? YES=1 NO=0 */
extern int prom_nodematch(int thisnode, char *name);
-/* Puts in buffer a prom name in the form name@x,y or name (x for which_io
- * and y for first regs phys address
- */
-extern int prom_getname(int node, char *buf, int buflen);
-
/* Search all siblings starting at the passed node for "name" matching
* the given string. Returns the node on success, zero on failure.
*/
diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h
index b4959d2..e01b805 100644
--- a/include/asm-sparc64/openprom.h
+++ b/include/asm-sparc64/openprom.h
@@ -175,7 +175,7 @@
};
/* More fun PROM structures for device probing. */
-#define PROMREG_MAX 16
+#define PROMREG_MAX 24
#define PROMVADDR_MAX 16
#define PROMINTR_MAX 15
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index a68b0bb..6a0da3b 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -287,11 +287,6 @@
/* Does the passed node have the given "name"? YES=1 NO=0 */
extern int prom_nodematch(int thisnode, const char *name);
-/* Puts in buffer a prom name in the form name@x,y or name (x for which_io
- * and y for first regs phys address
- */
-extern int prom_getname(int node, char *buf, int buflen);
-
/* Search all siblings starting at the passed node for "name" matching
* the given string. Returns the node on success, zero on failure.
*/
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 44a11f1..8fb344a 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -48,7 +48,6 @@
{
}
#endif
-extern int current_in_cpu_hotplug(void);
int cpu_up(unsigned int cpu);
@@ -61,10 +60,6 @@
static inline void unregister_cpu_notifier(struct notifier_block *nb)
{
}
-static inline int current_in_cpu_hotplug(void)
-{
- return 0;
-}
#endif /* CONFIG_SMP */
extern struct sysdev_class cpu_sysdev_class;
@@ -73,7 +68,6 @@
/* Stop CPUs going up and down. */
extern void lock_cpu_hotplug(void);
extern void unlock_cpu_hotplug(void);
-extern int lock_cpu_hotplug_interruptible(void);
#define hotcpu_notifier(fn, pri) { \
static struct notifier_block fn##_nb = \
{ .notifier_call = fn, .priority = pri }; \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 76cc099..75f02d8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -924,10 +924,10 @@
static inline int netif_tx_trylock(struct net_device *dev)
{
- int err = spin_trylock(&dev->_xmit_lock);
- if (!err)
+ int ok = spin_trylock(&dev->_xmit_lock);
+ if (likely(ok))
dev->xmit_lock_owner = smp_processor_id();
- return err;
+ return ok;
}
static inline void netif_tx_unlock(struct net_device *dev)
diff --git a/include/net/netdma.h b/include/net/netdma.h
index 19760eb..ceae5ee 100644
--- a/include/net/netdma.h
+++ b/include/net/netdma.h
@@ -37,7 +37,7 @@
}
int dma_skb_copy_datagram_iovec(struct dma_chan* chan,
- const struct sk_buff *skb, int offset, struct iovec *to,
+ struct sk_buff *skb, int offset, struct iovec *to,
size_t len, struct dma_pinned_list *pinned_list);
#endif /* CONFIG_NET_DMA */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5f69158..e5aa7ff 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -445,6 +445,7 @@
struct sctp_paramhdr param_hdr;
union sctp_addr daddr;
unsigned long sent_at;
+ __u64 hb_nonce;
} __attribute__((packed)) sctp_sender_hb_info_t;
/*
@@ -730,13 +731,10 @@
const union sctp_addr *sctp_source(const struct sctp_chunk *chunk);
/* This is a structure for holding either an IPv6 or an IPv4 address. */
-/* sin_family -- AF_INET or AF_INET6
- * sin_port -- ordinary port number
- * sin_addr -- cast to either (struct in_addr) or (struct in6_addr)
- */
struct sctp_sockaddr_entry {
struct list_head list;
union sctp_addr a;
+ __u8 use_as_src;
};
typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *);
@@ -984,6 +982,9 @@
*/
char cacc_saw_newack;
} cacc;
+
+ /* 64-bit random number sent with heartbeat. */
+ __u64 hb_nonce;
};
struct sctp_transport *sctp_transport_new(const union sctp_addr *,
@@ -1138,7 +1139,7 @@
sctp_scope_t scope, gfp_t gfp,
int flags);
int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
- gfp_t gfp);
+ __u8 use_as_src, gfp_t gfp);
int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
struct sctp_sock *);
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 8a6bef6..1b7aae6 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -560,9 +560,18 @@
} __attribute__((packed, aligned(4)));
/* Peer addresses's state. */
+/* UNKNOWN: Peer address passed by the upper layer in sendmsg or connect[x]
+ * calls.
+ * UNCONFIRMED: Peer address received in INIT/INIT-ACK address parameters.
+ * Not yet confirmed by a heartbeat and not available for data
+ * transfers.
+ * ACTIVE : Peer address confirmed, active and available for data transfers.
+ * INACTIVE: Peer address inactive and not available for data transfers.
+ */
enum sctp_spinfo_state {
SCTP_INACTIVE,
SCTP_ACTIVE,
+ SCTP_UNCONFIRMED,
SCTP_UNKNOWN = 0xffff /* Value used for transport state unknown */
};
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 371f70d..58e6444 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -58,9 +58,7 @@
int timeout_per_command;
unsigned char cmd_len;
- unsigned char old_cmd_len;
enum dma_data_direction sc_data_direction;
- enum dma_data_direction sc_old_data_direction;
/* These elements define the operation we are about to perform */
#define MAX_COMMAND_SIZE 16
@@ -71,18 +69,11 @@
void *request_buffer; /* Actual requested buffer */
/* These elements define the operation we ultimately want to perform */
- unsigned char data_cmnd[MAX_COMMAND_SIZE];
- unsigned short old_use_sg; /* We save use_sg here when requesting
- * sense info */
unsigned short use_sg; /* Number of pieces of scatter-gather */
unsigned short sglist_len; /* size of malloc'd scatter-gather list */
- unsigned bufflen; /* Size of data buffer */
- void *buffer; /* Data buffer */
unsigned underflow; /* Return error if less than
this amount is transferred */
- unsigned old_underflow; /* save underflow here when reusing the
- * command for error handling */
unsigned transfersize; /* How much we are guaranteed to
transfer with each SCSI transfer
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index e3c503c..6cc2314 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -106,6 +106,7 @@
struct sas_expander_device {
int level;
+ int next_port_id;
#define SAS_EXPANDER_VENDOR_ID_LEN 8
char vendor_id[SAS_EXPANDER_VENDOR_ID_LEN+1];
@@ -127,8 +128,10 @@
struct sas_port {
struct device dev;
- u8 port_identifier;
+ int port_identifier;
int num_phys;
+ /* port flags */
+ unsigned int is_backlink:1;
/* the other end of the link */
struct sas_rphy *rphy;
@@ -168,11 +171,13 @@
extern int scsi_is_sas_rphy(const struct device *);
struct sas_port *sas_port_alloc(struct device *, int);
+struct sas_port *sas_port_alloc_num(struct device *);
int sas_port_add(struct sas_port *);
void sas_port_free(struct sas_port *);
void sas_port_delete(struct sas_port *);
void sas_port_add_phy(struct sas_port *, struct sas_phy *);
void sas_port_delete_phy(struct sas_port *, struct sas_phy *);
+void sas_port_mark_backlink(struct sas_port *);
int scsi_is_sas_port(const struct device *);
extern struct scsi_transport_template *
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 70fbf2e..f230f9a 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -16,56 +16,48 @@
#include <linux/mutex.h>
/* This protects CPUs going up and down... */
-static DEFINE_MUTEX(cpucontrol);
+static DEFINE_MUTEX(cpu_add_remove_lock);
+static DEFINE_MUTEX(cpu_bitmask_lock);
static __cpuinitdata BLOCKING_NOTIFIER_HEAD(cpu_chain);
#ifdef CONFIG_HOTPLUG_CPU
-static struct task_struct *lock_cpu_hotplug_owner;
-static int lock_cpu_hotplug_depth;
-static int __lock_cpu_hotplug(int interruptible)
-{
- int ret = 0;
-
- if (lock_cpu_hotplug_owner != current) {
- if (interruptible)
- ret = mutex_lock_interruptible(&cpucontrol);
- else
- mutex_lock(&cpucontrol);
- }
-
- /*
- * Set only if we succeed in locking
- */
- if (!ret) {
- lock_cpu_hotplug_depth++;
- lock_cpu_hotplug_owner = current;
- }
-
- return ret;
-}
+/* Crappy recursive lock-takers in cpufreq! Complain loudly about idiots */
+static struct task_struct *recursive;
+static int recursive_depth;
void lock_cpu_hotplug(void)
{
- __lock_cpu_hotplug(0);
+ struct task_struct *tsk = current;
+
+ if (tsk == recursive) {
+ static int warnings = 10;
+ if (warnings) {
+ printk(KERN_ERR "Lukewarm IQ detected in hotplug locking\n");
+ WARN_ON(1);
+ warnings--;
+ }
+ recursive_depth++;
+ return;
+ }
+ mutex_lock(&cpu_bitmask_lock);
+ recursive = tsk;
}
EXPORT_SYMBOL_GPL(lock_cpu_hotplug);
void unlock_cpu_hotplug(void)
{
- if (--lock_cpu_hotplug_depth == 0) {
- lock_cpu_hotplug_owner = NULL;
- mutex_unlock(&cpucontrol);
+ WARN_ON(recursive != current);
+ if (recursive_depth) {
+ recursive_depth--;
+ return;
}
+ mutex_unlock(&cpu_bitmask_lock);
+ recursive = NULL;
}
EXPORT_SYMBOL_GPL(unlock_cpu_hotplug);
-int lock_cpu_hotplug_interruptible(void)
-{
- return __lock_cpu_hotplug(1);
-}
-EXPORT_SYMBOL_GPL(lock_cpu_hotplug_interruptible);
#endif /* CONFIG_HOTPLUG_CPU */
/* Need to know about CPUs going up/down? */
@@ -122,9 +114,7 @@
struct task_struct *p;
cpumask_t old_allowed, tmp;
- if ((err = lock_cpu_hotplug_interruptible()) != 0)
- return err;
-
+ mutex_lock(&cpu_add_remove_lock);
if (num_online_cpus() == 1) {
err = -EBUSY;
goto out;
@@ -150,7 +140,10 @@
cpu_clear(cpu, tmp);
set_cpus_allowed(current, tmp);
+ mutex_lock(&cpu_bitmask_lock);
p = __stop_machine_run(take_cpu_down, NULL, cpu);
+ mutex_unlock(&cpu_bitmask_lock);
+
if (IS_ERR(p)) {
/* CPU didn't die: tell everyone. Can't complain. */
if (blocking_notifier_call_chain(&cpu_chain, CPU_DOWN_FAILED,
@@ -187,7 +180,7 @@
out_allowed:
set_cpus_allowed(current, old_allowed);
out:
- unlock_cpu_hotplug();
+ mutex_unlock(&cpu_add_remove_lock);
return err;
}
#endif /*CONFIG_HOTPLUG_CPU*/
@@ -197,9 +190,7 @@
int ret;
void *hcpu = (void *)(long)cpu;
- if ((ret = lock_cpu_hotplug_interruptible()) != 0)
- return ret;
-
+ mutex_lock(&cpu_add_remove_lock);
if (cpu_online(cpu) || !cpu_present(cpu)) {
ret = -EINVAL;
goto out;
@@ -214,7 +205,9 @@
}
/* Arch-specific enabling code. */
+ mutex_lock(&cpu_bitmask_lock);
ret = __cpu_up(cpu);
+ mutex_unlock(&cpu_bitmask_lock);
if (ret != 0)
goto out_notify;
BUG_ON(!cpu_online(cpu));
@@ -227,6 +220,6 @@
blocking_notifier_call_chain(&cpu_chain,
CPU_UP_CANCELED, hcpu);
out:
- unlock_cpu_hotplug();
+ mutex_unlock(&cpu_add_remove_lock);
return ret;
}
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index c232dc0..1a649f2 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -762,6 +762,8 @@
*
* Call with manage_mutex held. May nest a call to the
* lock_cpu_hotplug()/unlock_cpu_hotplug() pair.
+ * Must not be called holding callback_mutex, because we must
+ * not call lock_cpu_hotplug() while holding callback_mutex.
*/
static void update_cpu_domains(struct cpuset *cur)
@@ -781,7 +783,7 @@
if (is_cpu_exclusive(c))
cpus_andnot(pspan, pspan, c->cpus_allowed);
}
- if (is_removed(cur) || !is_cpu_exclusive(cur)) {
+ if (!is_cpu_exclusive(cur)) {
cpus_or(pspan, pspan, cur->cpus_allowed);
if (cpus_equal(pspan, cur->cpus_allowed))
return;
@@ -1917,6 +1919,17 @@
return cpuset_create(c_parent, dentry->d_name.name, mode | S_IFDIR);
}
+/*
+ * Locking note on the strange update_flag() call below:
+ *
+ * If the cpuset being removed is marked cpu_exclusive, then simulate
+ * turning cpu_exclusive off, which will call update_cpu_domains().
+ * The lock_cpu_hotplug() call in update_cpu_domains() must not be
+ * made while holding callback_mutex. Elsewhere the kernel nests
+ * callback_mutex inside lock_cpu_hotplug() calls. So the reverse
+ * nesting would risk an ABBA deadlock.
+ */
+
static int cpuset_rmdir(struct inode *unused_dir, struct dentry *dentry)
{
struct cpuset *cs = dentry->d_fsdata;
@@ -1936,11 +1949,16 @@
mutex_unlock(&manage_mutex);
return -EBUSY;
}
+ if (is_cpu_exclusive(cs)) {
+ int retval = update_flag(CS_CPU_EXCLUSIVE, cs, "0");
+ if (retval < 0) {
+ mutex_unlock(&manage_mutex);
+ return retval;
+ }
+ }
parent = cs->parent;
mutex_lock(&callback_mutex);
set_bit(CS_REMOVED, &cs->flags);
- if (is_cpu_exclusive(cs))
- update_cpu_domains(cs);
list_del(&cs->sibling); /* delete my sibling from parent->children */
spin_lock(&cs->dentry->d_lock);
d = dget(cs->dentry);
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 458031b..0ade0c6 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -542,12 +542,11 @@
* so it cannot "appear" on us.
*/
if (!grp) { /* need to add a new group */
- grp = kmalloc(sizeof(struct vlan_group), GFP_KERNEL);
+ grp = kzalloc(sizeof(struct vlan_group), GFP_KERNEL);
if (!grp)
goto out_free_unregister;
/* printk(KERN_ALERT "VLAN REGISTER: Allocated new group.\n"); */
- memset(grp, 0, sizeof(struct vlan_group));
grp->real_dev_ifindex = real_dev->ifindex;
hlist_add_head_rcu(&grp->hlist,
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 5ee96d4..96dc6bb 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -227,12 +227,11 @@
static struct atalk_iface *atif_add_device(struct net_device *dev,
struct atalk_addr *sa)
{
- struct atalk_iface *iface = kmalloc(sizeof(*iface), GFP_KERNEL);
+ struct atalk_iface *iface = kzalloc(sizeof(*iface), GFP_KERNEL);
if (!iface)
goto out;
- memset(iface, 0, sizeof(*iface));
dev_hold(dev);
iface->dev = dev;
dev->atalk_ptr = iface;
@@ -559,12 +558,11 @@
}
if (!rt) {
- rt = kmalloc(sizeof(*rt), GFP_ATOMIC);
+ rt = kzalloc(sizeof(*rt), GFP_ATOMIC);
retval = -ENOBUFS;
if (!rt)
goto out_unlock;
- memset(rt, 0, sizeof(*rt));
rt->next = atalk_routes;
atalk_routes = rt;
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index a487233..d00cca9 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -508,10 +508,9 @@
if (copy_from_user(&be, arg, sizeof be))
return -EFAULT;
- brvcc = kmalloc(sizeof(struct br2684_vcc), GFP_KERNEL);
+ brvcc = kzalloc(sizeof(struct br2684_vcc), GFP_KERNEL);
if (!brvcc)
return -ENOMEM;
- memset(brvcc, 0, sizeof(struct br2684_vcc));
write_lock_irq(&devs_lock);
net_dev = br2684_find_dev(&be.ifspec);
if (net_dev == NULL) {
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 2e62105..7ce7bfe 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -929,12 +929,11 @@
struct seq_file *seq;
int rc = -EAGAIN;
- state = kmalloc(sizeof(*state), GFP_KERNEL);
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state) {
rc = -ENOMEM;
goto out_kfree;
}
- memset(state, 0, sizeof(*state));
state->ns.neigh_sub_iter = clip_seq_sub_iter;
rc = seq_open(file, &arp_seq_ops);
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 4b68a18..b4aa489 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1811,12 +1811,11 @@
{
struct lec_arp_table *to_return;
- to_return = kmalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
+ to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
if (!to_return) {
printk("LEC: Arp entry kmalloc failed\n");
return NULL;
}
- memset(to_return, 0, sizeof(struct lec_arp_table));
memcpy(to_return->mac_addr, mac_addr, ETH_ALEN);
init_timer(&to_return->timer);
to_return->timer.function = lec_arp_expire_arp;
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 9aafe1e..0070466 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -258,10 +258,9 @@
{
struct mpoa_client *mpc;
- mpc = kmalloc(sizeof (struct mpoa_client), GFP_KERNEL);
+ mpc = kzalloc(sizeof (struct mpoa_client), GFP_KERNEL);
if (mpc == NULL)
return NULL;
- memset(mpc, 0, sizeof(struct mpoa_client));
rwlock_init(&mpc->ingress_lock);
rwlock_init(&mpc->egress_lock);
mpc->next = mpcs;
diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index 76a7d8f..19d5dfc 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -287,10 +287,9 @@
if (be.encaps != PPPOATM_ENCAPS_AUTODETECT &&
be.encaps != PPPOATM_ENCAPS_VC && be.encaps != PPPOATM_ENCAPS_LLC)
return -EINVAL;
- pvcc = kmalloc(sizeof(*pvcc), GFP_KERNEL);
+ pvcc = kzalloc(sizeof(*pvcc), GFP_KERNEL);
if (pvcc == NULL)
return -ENOMEM;
- memset(pvcc, 0, sizeof(*pvcc));
pvcc->atmvcc = atmvcc;
pvcc->old_push = atmvcc->push;
pvcc->old_pop = atmvcc->pop;
diff --git a/net/atm/resources.c b/net/atm/resources.c
index de25c64..529f7e6 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -33,10 +33,9 @@
{
struct atm_dev *dev;
- dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
- memset(dev, 0, sizeof(*dev));
dev->type = type;
dev->signal = ATM_PHY_SIG_UNKNOWN;
dev->link_rate = ATM_OC3_PCR;
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c
index 369a75b..867d425 100644
--- a/net/ax25/sysctl_net_ax25.c
+++ b/net/ax25/sysctl_net_ax25.c
@@ -203,13 +203,11 @@
for (ax25_table_size = sizeof(ctl_table), ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next)
ax25_table_size += sizeof(ctl_table);
- if ((ax25_table = kmalloc(ax25_table_size, GFP_ATOMIC)) == NULL) {
+ if ((ax25_table = kzalloc(ax25_table_size, GFP_ATOMIC)) == NULL) {
spin_unlock_bh(&ax25_dev_lock);
return;
}
- memset(ax25_table, 0x00, ax25_table_size);
-
for (n = 0, ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next) {
ctl_table *child = kmalloc(sizeof(ax25_param_table), GFP_ATOMIC);
if (!child) {
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
index 159fb84..4e4119a 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -162,12 +162,10 @@
if (num > BR_MAX_PORTS)
num = BR_MAX_PORTS;
- indices = kmalloc(num*sizeof(int), GFP_KERNEL);
+ indices = kcalloc(num, sizeof(int), GFP_KERNEL);
if (indices == NULL)
return -ENOMEM;
- memset(indices, 0, num*sizeof(int));
-
get_port_ifindices(br, indices, num);
if (copy_to_user((void __user *)args[1], indices, num*sizeof(int)))
num = -EFAULT;
@@ -327,11 +325,10 @@
if (args[2] >= 2048)
return -ENOMEM;
- indices = kmalloc(args[2]*sizeof(int), GFP_KERNEL);
+ indices = kcalloc(args[2], sizeof(int), GFP_KERNEL);
if (indices == NULL)
return -ENOMEM;
- memset(indices, 0, args[2]*sizeof(int));
args[2] = get_bridge_ifindices(indices, args[2]);
ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int))
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 27ce168..2797e28 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -437,7 +437,7 @@
{
struct ethtool_pauseparam pauseparam;
- if (!dev->ethtool_ops->get_pauseparam)
+ if (!dev->ethtool_ops->set_pauseparam)
return -EOPNOTSUPP;
if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam)))
diff --git a/net/core/user_dma.c b/net/core/user_dma.c
index b7c98db..248a6b6 100644
--- a/net/core/user_dma.c
+++ b/net/core/user_dma.c
@@ -29,6 +29,7 @@
#include <linux/socket.h>
#include <linux/rtnetlink.h> /* for BUG_TRAP */
#include <net/tcp.h>
+#include <net/netdma.h>
#define NET_DMA_DEFAULT_COPYBREAK 4096
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 98a2520..476455f 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -413,11 +413,7 @@
{
struct dn_ifaddr *ifa;
- ifa = kmalloc(sizeof(*ifa), GFP_KERNEL);
-
- if (ifa) {
- memset(ifa, 0, sizeof(*ifa));
- }
+ ifa = kzalloc(sizeof(*ifa), GFP_KERNEL);
return ifa;
}
@@ -1105,10 +1101,9 @@
return NULL;
*err = -ENOBUFS;
- if ((dn_db = kmalloc(sizeof(struct dn_dev), GFP_ATOMIC)) == NULL)
+ if ((dn_db = kzalloc(sizeof(struct dn_dev), GFP_ATOMIC)) == NULL)
return NULL;
- memset(dn_db, 0, sizeof(struct dn_dev));
memcpy(&dn_db->parms, p, sizeof(struct dn_dev_parms));
smp_wmb();
dev->dn_ptr = dn_db;
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 0375077..fa20e2e 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -283,11 +283,10 @@
goto err_inval;
}
- fi = kmalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL);
+ fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL);
err = -ENOBUFS;
if (fi == NULL)
goto failure;
- memset(fi, 0, sizeof(*fi)+nhs*sizeof(struct dn_fib_nh));
fi->fib_protocol = r->rtm_protocol;
fi->fib_nhs = nhs;
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 5ce9c9e..ff0ebe9 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -580,12 +580,11 @@
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct neigh_seq_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
- memset(s, 0, sizeof(*s));
rc = seq_open(file, &dn_neigh_seq_ops);
if (rc)
goto out_kfree;
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 22f321d..6986be7 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -151,10 +151,9 @@
}
}
- new_r = kmalloc(sizeof(*new_r), GFP_KERNEL);
+ new_r = kzalloc(sizeof(*new_r), GFP_KERNEL);
if (!new_r)
return -ENOMEM;
- memset(new_r, 0, sizeof(*new_r));
if (rta[RTA_SRC-1])
memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 2);
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 37d9d0a..e926c95 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -158,12 +158,10 @@
break;
}
- ht = kmalloc(new_divisor*sizeof(struct dn_fib_node*), GFP_KERNEL);
-
+ ht = kcalloc(new_divisor, sizeof(struct dn_fib_node*), GFP_KERNEL);
if (ht == NULL)
return;
- memset(ht, 0, new_divisor*sizeof(struct dn_fib_node *));
write_lock_bh(&dn_fib_tables_lock);
old_ht = dz->dz_hash;
dz->dz_hash = ht;
@@ -184,11 +182,10 @@
static struct dn_zone *dn_new_zone(struct dn_hash *table, int z)
{
int i;
- struct dn_zone *dz = kmalloc(sizeof(struct dn_zone), GFP_KERNEL);
+ struct dn_zone *dz = kzalloc(sizeof(struct dn_zone), GFP_KERNEL);
if (!dz)
return NULL;
- memset(dz, 0, sizeof(struct dn_zone));
if (z) {
dz->dz_divisor = 16;
dz->dz_hashmask = 0x0F;
@@ -197,14 +194,12 @@
dz->dz_hashmask = 0;
}
- dz->dz_hash = kmalloc(dz->dz_divisor*sizeof(struct dn_fib_node *), GFP_KERNEL);
-
+ dz->dz_hash = kcalloc(dz->dz_divisor, sizeof(struct dn_fib_node *), GFP_KERNEL);
if (!dz->dz_hash) {
kfree(dz);
return NULL;
}
- memset(dz->dz_hash, 0, dz->dz_divisor*sizeof(struct dn_fib_node*));
dz->dz_order = z;
dz->dz_mask = dnet_make_mask(z);
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 309ae4c..4d66aac 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -673,12 +673,11 @@
edev = dev->ec_ptr;
if (edev == NULL) {
/* Magic up a new one. */
- edev = kmalloc(sizeof(struct ec_device), GFP_KERNEL);
+ edev = kzalloc(sizeof(struct ec_device), GFP_KERNEL);
if (edev == NULL) {
err = -ENOMEM;
break;
}
- memset(edev, 0, sizeof(struct ec_device));
dev->ec_ptr = edev;
} else
net2dev_map[edev->net] = NULL;
diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c
index cb71d79..5ed0a98 100644
--- a/net/ieee80211/ieee80211_crypt.c
+++ b/net/ieee80211/ieee80211_crypt.c
@@ -110,11 +110,10 @@
unsigned long flags;
struct ieee80211_crypto_alg *alg;
- alg = kmalloc(sizeof(*alg), GFP_KERNEL);
+ alg = kzalloc(sizeof(*alg), GFP_KERNEL);
if (alg == NULL)
return -ENOMEM;
- memset(alg, 0, sizeof(*alg));
alg->ops = ops;
spin_lock_irqsave(&ieee80211_crypto_lock, flags);
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 4926473..ed90a8a 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -76,10 +76,9 @@
{
struct ieee80211_ccmp_data *priv;
- priv = kmalloc(sizeof(*priv), GFP_ATOMIC);
+ priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
if (priv == NULL)
goto fail;
- memset(priv, 0, sizeof(*priv));
priv->key_idx = key_idx;
priv->tfm = crypto_alloc_tfm("aes", 0);
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index c5a8772..0ebf235 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -39,10 +39,9 @@
{
struct prism2_wep_data *priv;
- priv = kmalloc(sizeof(*priv), GFP_ATOMIC);
+ priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
if (priv == NULL)
goto fail;
- memset(priv, 0, sizeof(*priv));
priv->key_idx = keyidx;
priv->tfm = crypto_alloc_tfm("arc4", 0);
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index a78c4f8..5cb9cfd 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -369,11 +369,10 @@
struct ieee80211_crypt_data *new_crypt;
/* take WEP into use */
- new_crypt = kmalloc(sizeof(struct ieee80211_crypt_data),
+ new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
GFP_KERNEL);
if (new_crypt == NULL)
return -ENOMEM;
- memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
new_crypt->ops = ieee80211_get_crypto_ops("WEP");
if (!new_crypt->ops) {
request_module("ieee80211_crypt_wep");
@@ -616,13 +615,11 @@
ieee80211_crypt_delayed_deinit(ieee, crypt);
- new_crypt = (struct ieee80211_crypt_data *)
- kmalloc(sizeof(*new_crypt), GFP_KERNEL);
+ new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL);
if (new_crypt == NULL) {
ret = -ENOMEM;
goto done;
}
- memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
new_crypt->ops = ops;
if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
new_crypt->priv = new_crypt->ops->init(idx);
diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c
index 8cc8b20..6ae5a1d 100644
--- a/net/ieee80211/softmac/ieee80211softmac_io.c
+++ b/net/ieee80211/softmac/ieee80211softmac_io.c
@@ -96,8 +96,7 @@
if(size > IEEE80211_DATA_LEN)
return NULL;
/* Allocate the frame */
- data = kmalloc(size, GFP_ATOMIC);
- memset(data, 0, size);
+ data = kzalloc(size, GFP_ATOMIC);
return data;
}
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 8e748be..1366bc6 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -215,12 +215,10 @@
if (x->encap)
goto error;
- ahp = kmalloc(sizeof(*ahp), GFP_KERNEL);
+ ahp = kzalloc(sizeof(*ahp), GFP_KERNEL);
if (ahp == NULL)
return -ENOMEM;
- memset(ahp, 0, sizeof(*ahp));
-
ahp->key = x->aalg->alg_key;
ahp->key_len = (x->aalg->alg_key_len+7)/8;
ahp->tfm = crypto_alloc_tfm(x->aalg->alg_name, 0);
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 7b51b3b..c8a3723 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1372,12 +1372,11 @@
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct neigh_seq_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
- memset(s, 0, sizeof(*s));
rc = seq_open(file, &arp_seq_ops);
if (rc)
goto out_kfree;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index a7c65e9..a6cc31d 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -93,10 +93,9 @@
static struct in_ifaddr *inet_alloc_ifa(void)
{
- struct in_ifaddr *ifa = kmalloc(sizeof(*ifa), GFP_KERNEL);
+ struct in_ifaddr *ifa = kzalloc(sizeof(*ifa), GFP_KERNEL);
if (ifa) {
- memset(ifa, 0, sizeof(*ifa));
INIT_RCU_HEAD(&ifa->rcu_head);
}
@@ -140,10 +139,9 @@
ASSERT_RTNL();
- in_dev = kmalloc(sizeof(*in_dev), GFP_KERNEL);
+ in_dev = kzalloc(sizeof(*in_dev), GFP_KERNEL);
if (!in_dev)
goto out;
- memset(in_dev, 0, sizeof(*in_dev));
INIT_RCU_HEAD(&in_dev->rcu_head);
memcpy(&in_dev->cnf, &ipv4_devconf_dflt, sizeof(in_dev->cnf));
in_dev->cnf.sysctl = NULL;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 4e11273..fc2f8ce 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -316,12 +316,10 @@
if (x->ealg == NULL)
goto error;
- esp = kmalloc(sizeof(*esp), GFP_KERNEL);
+ esp = kzalloc(sizeof(*esp), GFP_KERNEL);
if (esp == NULL)
return -ENOMEM;
- memset(esp, 0, sizeof(*esp));
-
if (x->aalg) {
struct xfrm_algo_desc *aalg_desc;
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 3c1d32a..72c633b 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -204,11 +204,10 @@
fn_new_zone(struct fn_hash *table, int z)
{
int i;
- struct fn_zone *fz = kmalloc(sizeof(struct fn_zone), GFP_KERNEL);
+ struct fn_zone *fz = kzalloc(sizeof(struct fn_zone), GFP_KERNEL);
if (!fz)
return NULL;
- memset(fz, 0, sizeof(struct fn_zone));
if (z) {
fz->fz_divisor = 16;
} else {
@@ -1046,7 +1045,7 @@
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct fib_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct fib_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@@ -1057,7 +1056,6 @@
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 773b12b..79b0471 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -196,10 +196,9 @@
}
}
- new_r = kmalloc(sizeof(*new_r), GFP_KERNEL);
+ new_r = kzalloc(sizeof(*new_r), GFP_KERNEL);
if (!new_r)
return -ENOMEM;
- memset(new_r, 0, sizeof(*new_r));
if (rta[RTA_SRC-1])
memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 4);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 5f87533..9be53a8 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -709,11 +709,10 @@
goto failure;
}
- fi = kmalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
+ fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
if (fi == NULL)
goto failure;
fib_info_cnt++;
- memset(fi, 0, sizeof(*fi)+nhs*sizeof(struct fib_nh));
fi->fib_protocol = r->rtm_protocol;
@@ -962,10 +961,6 @@
rtm->rtm_protocol = fi->fib_protocol;
if (fi->fib_priority)
RTA_PUT(skb, RTA_PRIORITY, 4, &fi->fib_priority);
-#ifdef CONFIG_NET_CLS_ROUTE
- if (fi->fib_nh[0].nh_tclassid)
- RTA_PUT(skb, RTA_FLOW, 4, &fi->fib_nh[0].nh_tclassid);
-#endif
if (rtnetlink_put_metrics(skb, fi->fib_metrics) < 0)
goto rtattr_failure;
if (fi->fib_prefsrc)
@@ -975,6 +970,10 @@
RTA_PUT(skb, RTA_GATEWAY, 4, &fi->fib_nh->nh_gw);
if (fi->fib_nh->nh_oif)
RTA_PUT(skb, RTA_OIF, sizeof(int), &fi->fib_nh->nh_oif);
+#ifdef CONFIG_NET_CLS_ROUTE
+ if (fi->fib_nh[0].nh_tclassid)
+ RTA_PUT(skb, RTA_FLOW, 4, &fi->fib_nh[0].nh_tclassid);
+#endif
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
if (fi->fib_nhs > 1) {
@@ -993,6 +992,10 @@
nhp->rtnh_ifindex = nh->nh_oif;
if (nh->nh_gw)
RTA_PUT(skb, RTA_GATEWAY, 4, &nh->nh_gw);
+#ifdef CONFIG_NET_CLS_ROUTE
+ if (nh->nh_tclassid)
+ RTA_PUT(skb, RTA_FLOW, 4, &nh->nh_tclassid);
+#endif
nhp->rtnh_len = skb->tail - (unsigned char*)nhp;
} endfor_nexthops(fi);
mp_head->rta_type = RTA_MULTIPATH;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index d299c8e..9f4b752 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1028,10 +1028,9 @@
* for deleted items allows change reports to use common code with
* non-deleted or query-response MCA's.
*/
- pmc = kmalloc(sizeof(*pmc), GFP_KERNEL);
+ pmc = kzalloc(sizeof(*pmc), GFP_KERNEL);
if (!pmc)
return;
- memset(pmc, 0, sizeof(*pmc));
spin_lock_bh(&im->lock);
pmc->interface = im->interface;
in_dev_hold(in_dev);
@@ -1529,10 +1528,9 @@
psf_prev = psf;
}
if (!psf) {
- psf = kmalloc(sizeof(*psf), GFP_ATOMIC);
+ psf = kzalloc(sizeof(*psf), GFP_ATOMIC);
if (!psf)
return -ENOBUFS;
- memset(psf, 0, sizeof(*psf));
psf->sf_inaddr = *psfsrc;
if (psf_prev) {
psf_prev->sf_next = psf;
@@ -2380,7 +2378,7 @@
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct igmp_mc_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct igmp_mc_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@@ -2390,7 +2388,6 @@
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
@@ -2555,7 +2552,7 @@
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct igmp_mcf_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct igmp_mcf_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@@ -2565,7 +2562,6 @@
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 8e7e41b..492858e 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -909,11 +909,10 @@
sizeof(struct inet_diag_handler *));
int err = -ENOMEM;
- inet_diag_table = kmalloc(inet_diag_table_size, GFP_KERNEL);
+ inet_diag_table = kzalloc(inet_diag_table_size, GFP_KERNEL);
if (!inet_diag_table)
goto out;
- memset(inet_diag_table, 0, inet_diag_table_size);
idiagnl = netlink_kernel_create(NETLINK_INET_DIAG, 0, inet_diag_rcv,
THIS_MODULE);
if (idiagnl == NULL)
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 6ff9b10..0f9b3a3 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -617,7 +617,6 @@
skb->mac.raw = skb->nh.raw;
skb->nh.raw = __pskb_pull(skb, offset);
skb_postpull_rcsum(skb, skb->h.raw, offset);
- memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
skb->pkt_type = PACKET_HOST;
#ifdef CONFIG_NET_IPGRE_BROADCAST
if (MULTICAST(iph->daddr)) {
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index cbcae65..406056e 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -256,7 +256,6 @@
if (!opt) {
opt = &(IPCB(skb)->opt);
- memset(opt, 0, sizeof(struct ip_options));
iph = skb->nh.raw;
opt->optlen = ((struct iphdr *)iph)->ihl*4 - sizeof(struct iphdr);
optptr = iph + sizeof(struct iphdr);
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 8a8b5cf..a0c28b2 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -410,11 +410,10 @@
goto out;
err = -ENOMEM;
- ipcd = kmalloc(sizeof(*ipcd), GFP_KERNEL);
+ ipcd = kzalloc(sizeof(*ipcd), GFP_KERNEL);
if (!ipcd)
goto out;
- memset(ipcd, 0, sizeof(*ipcd));
x->props.header_len = 0;
if (x->props.mode)
x->props.header_len += sizeof(struct iphdr);
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 3291d51..76ab50b 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -487,7 +487,6 @@
skb->mac.raw = skb->nh.raw;
skb->nh.raw = skb->data;
- memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
skb->protocol = htons(ETH_P_IP);
skb->pkt_type = PACKET_HOST;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index ba33f86..9ccacf5 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1461,7 +1461,6 @@
skb_pull(skb, (u8*)encap - skb->data);
skb->nh.iph = (struct iphdr *)skb->data;
skb->dev = reg_dev;
- memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
skb->protocol = htons(ETH_P_IP);
skb->ip_summed = 0;
skb->pkt_type = PACKET_HOST;
@@ -1517,7 +1516,6 @@
skb_pull(skb, (u8*)encap - skb->data);
skb->nh.iph = (struct iphdr *)skb->data;
skb->dev = reg_dev;
- memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
skb->protocol = htons(ETH_P_IP);
skb->ip_summed = 0;
skb->pkt_type = PACKET_HOST;
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index f28ec68..6a28faf 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -735,12 +735,11 @@
if (atype != RTN_LOCAL && atype != RTN_UNICAST)
return -EINVAL;
- dest = kmalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
+ dest = kzalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
if (dest == NULL) {
IP_VS_ERR("ip_vs_new_dest: kmalloc failed.\n");
return -ENOMEM;
}
- memset(dest, 0, sizeof(struct ip_vs_dest));
dest->protocol = svc->protocol;
dest->vaddr = svc->addr;
@@ -1050,14 +1049,12 @@
goto out_mod_dec;
}
- svc = (struct ip_vs_service *)
- kmalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
+ svc = kzalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
if (svc == NULL) {
IP_VS_DBG(1, "ip_vs_add_service: kmalloc failed.\n");
ret = -ENOMEM;
goto out_err;
}
- memset(svc, 0, sizeof(struct ip_vs_service));
/* I'm the first user of the service */
atomic_set(&svc->usecnt, 1);
@@ -1797,7 +1794,7 @@
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct ip_vs_iter *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct ip_vs_iter *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@@ -1808,7 +1805,6 @@
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index 4c19403..7d68b80 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -123,11 +123,10 @@
{
struct ip_vs_estimator *est;
- est = kmalloc(sizeof(*est), GFP_KERNEL);
+ est = kzalloc(sizeof(*est), GFP_KERNEL);
if (est == NULL)
return -ENOMEM;
- memset(est, 0, sizeof(*est));
est->stats = stats;
est->last_conns = stats->conns;
est->cps = stats->cps<<10;
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index cbffeae..d994c5f 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -172,11 +172,10 @@
struct clusterip_config *c;
char buffer[16];
- c = kmalloc(sizeof(*c), GFP_ATOMIC);
+ c = kzalloc(sizeof(*c), GFP_ATOMIC);
if (!c)
return NULL;
- memset(c, 0, sizeof(*c));
c->dev = dev;
c->clusterip = ip;
memcpy(&c->clustermac, &i->clustermac, ETH_ALEN);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a891133..f6f39e8 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1640,10 +1640,9 @@
if (unlikely(afinfo == NULL))
return -EINVAL;
- s = kmalloc(sizeof(*s), GFP_KERNEL);
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
return -ENOMEM;
- memset(s, 0, sizeof(*s));
s->family = afinfo->family;
s->seq_ops.start = tcp_seq_start;
s->seq_ops.next = tcp_seq_next;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 9bfcdda..f136cec 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1468,11 +1468,10 @@
struct udp_seq_afinfo *afinfo = PDE(inode)->data;
struct seq_file *seq;
int rc = -ENOMEM;
- struct udp_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct udp_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
- memset(s, 0, sizeof(*s));
s->family = afinfo->family;
s->seq_ops.start = udp_seq_start;
s->seq_ops.next = udp_seq_next;
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index f8d880b..13cafbe 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -92,7 +92,6 @@
skb->mac.raw = memmove(skb->data - skb->mac_len,
skb->mac.raw, skb->mac_len);
skb->nh.raw = skb->data;
- memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
err = 0;
out:
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index bc77c0e1..84d7ebd 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -567,10 +567,9 @@
int opt_len = sizeof(*opt) + 8;
- if (!(opt = kmalloc(opt_len, GFP_ATOMIC))) {
+ if (!(opt = kzalloc(opt_len, GFP_ATOMIC))) {
return NULL;
}
- memset(opt, 0, opt_len);
opt->tot_len = opt_len;
opt->dst0opt = (struct ipv6_opt_hdr *) (opt + 1);
opt->opt_nflen = 8;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index c56aeec..836eecd 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -380,7 +380,6 @@
secpath_reset(skb);
skb->mac.raw = skb->nh.raw;
skb->nh.raw = skb->data;
- memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
IPCB(skb)->flags = 0;
skb->protocol = htons(ETH_P_IPV6);
skb->pkt_type = PACKET_HOST;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 7fae48a..17699ee 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -308,7 +308,7 @@
IRDA_ASSERT(self != NULL, return;);
- skb = dev_alloc_skb(64);
+ skb = alloc_skb(64, GFP_ATOMIC);
if (skb == NULL) {
IRDA_DEBUG(0, "%s() Unable to allocate sk_buff!\n",
__FUNCTION__);
diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c
index 9c4a902..ad6b6af 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/net/irda/ircomm/ircomm_core.c
@@ -115,12 +115,10 @@
IRDA_ASSERT(ircomm != NULL, return NULL;);
- self = kmalloc(sizeof(struct ircomm_cb), GFP_ATOMIC);
+ self = kzalloc(sizeof(struct ircomm_cb), GFP_ATOMIC);
if (self == NULL)
return NULL;
- memset(self, 0, sizeof(struct ircomm_cb));
-
self->notify = *notify;
self->magic = IRCOMM_MAGIC;
diff --git a/net/irda/ircomm/ircomm_lmp.c b/net/irda/ircomm/ircomm_lmp.c
index d909720..959874b 100644
--- a/net/irda/ircomm/ircomm_lmp.c
+++ b/net/irda/ircomm/ircomm_lmp.c
@@ -81,7 +81,7 @@
/* Any userdata supplied? */
if (userdata == NULL) {
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return -ENOMEM;
@@ -115,7 +115,7 @@
IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
if (!userdata) {
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return -ENOMEM;
diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c
index 6009bab..a39f573 100644
--- a/net/irda/ircomm/ircomm_param.c
+++ b/net/irda/ircomm/ircomm_param.c
@@ -121,7 +121,7 @@
skb = self->ctrl_skb;
if (!skb) {
- skb = dev_alloc_skb(256);
+ skb = alloc_skb(256, GFP_ATOMIC);
if (!skb) {
spin_unlock_irqrestore(&self->spinlock, flags);
return -ENOMEM;
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index b400f27..3bcdb46 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -379,12 +379,11 @@
self = hashbin_lock_find(ircomm_tty, line, NULL);
if (!self) {
/* No, so make new instance */
- self = kmalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL);
+ self = kzalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL);
if (self == NULL) {
IRDA_ERROR("%s(), kmalloc failed!\n", __FUNCTION__);
return -ENOMEM;
}
- memset(self, 0, sizeof(struct ircomm_tty_cb));
self->magic = IRCOMM_TTY_MAGIC;
self->flow = FLOW_STOP;
@@ -759,8 +758,9 @@
}
} else {
/* Prepare a full sized frame */
- skb = dev_alloc_skb(self->max_data_size+
- self->max_header_size);
+ skb = alloc_skb(self->max_data_size+
+ self->max_header_size,
+ GFP_ATOMIC);
if (!skb) {
spin_unlock_irqrestore(&self->spinlock, flags);
return -ENOBUFS;
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index ba40e54..7e7a317 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -401,12 +401,10 @@
}
/* Allocate dongle info for this instance */
- dongle = kmalloc(sizeof(dongle_t), GFP_KERNEL);
+ dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL);
if (!dongle)
goto out;
- memset(dongle, 0, sizeof(dongle_t));
-
/* Bind the registration info to this particular instance */
dongle->issue = reg;
dongle->dev = dev;
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index a047265..61128aa 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -345,7 +345,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (tx_skb == NULL) {
IRDA_DEBUG(0, "%s(), Could not allocate an sk_buff of length %d\n",
__FUNCTION__, 64);
@@ -396,7 +396,7 @@
attr_len = strlen(attr); /* Up to IAS_MAX_ATTRIBNAME = 60 */
skb_len = self->max_header_size+2+name_len+1+attr_len+4;
- tx_skb = dev_alloc_skb(skb_len);
+ tx_skb = alloc_skb(skb_len, GFP_ATOMIC);
if (!tx_skb)
return -ENOMEM;
@@ -562,7 +562,8 @@
* value. We add 32 bytes because of the 6 bytes for the frame and
* max 5 bytes for the value coding.
*/
- tx_skb = dev_alloc_skb(value->len + self->max_header_size + 32);
+ tx_skb = alloc_skb(value->len + self->max_header_size + 32,
+ GFP_ATOMIC);
if (!tx_skb)
return;
@@ -700,7 +701,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return;
diff --git a/net/irda/iriap_event.c b/net/irda/iriap_event.c
index a736074..da17395 100644
--- a/net/irda/iriap_event.c
+++ b/net/irda/iriap_event.c
@@ -365,7 +365,7 @@
switch (event) {
case IAP_LM_CONNECT_INDICATION:
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (tx_skb == NULL) {
IRDA_WARNING("%s: unable to malloc!\n", __FUNCTION__);
return;
diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c
index 82e665c..a154b1d 100644
--- a/net/irda/irias_object.c
+++ b/net/irda/irias_object.c
@@ -82,13 +82,12 @@
IRDA_DEBUG( 4, "%s()\n", __FUNCTION__);
- obj = kmalloc(sizeof(struct ias_object), GFP_ATOMIC);
+ obj = kzalloc(sizeof(struct ias_object), GFP_ATOMIC);
if (obj == NULL) {
IRDA_WARNING("%s(), Unable to allocate object!\n",
__FUNCTION__);
return NULL;
}
- memset(obj, 0, sizeof( struct ias_object));
obj->magic = IAS_OBJECT_MAGIC;
obj->name = strndup(name, IAS_MAX_CLASSNAME);
@@ -346,13 +345,12 @@
IRDA_ASSERT(obj->magic == IAS_OBJECT_MAGIC, return;);
IRDA_ASSERT(name != NULL, return;);
- attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
+ attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
__FUNCTION__);
return;
}
- memset(attrib, 0, sizeof( struct ias_attrib));
attrib->magic = IAS_ATTRIB_MAGIC;
attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@@ -382,13 +380,12 @@
IRDA_ASSERT(name != NULL, return;);
IRDA_ASSERT(octets != NULL, return;);
- attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
+ attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
__FUNCTION__);
return;
}
- memset(attrib, 0, sizeof( struct ias_attrib));
attrib->magic = IAS_ATTRIB_MAGIC;
attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@@ -416,13 +413,12 @@
IRDA_ASSERT(name != NULL, return;);
IRDA_ASSERT(value != NULL, return;);
- attrib = kmalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
+ attrib = kzalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
__FUNCTION__);
return;
}
- memset(attrib, 0, sizeof( struct ias_attrib));
attrib->magic = IAS_ATTRIB_MAGIC;
attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@@ -443,12 +439,11 @@
{
struct ias_value *value;
- value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
+ value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
- memset(value, 0, sizeof(struct ias_value));
value->type = IAS_INTEGER;
value->len = 4;
@@ -469,12 +464,11 @@
{
struct ias_value *value;
- value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
+ value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
- memset( value, 0, sizeof( struct ias_value));
value->type = IAS_STRING;
value->charset = CS_ASCII;
@@ -495,12 +489,11 @@
{
struct ias_value *value;
- value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
+ value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
- memset(value, 0, sizeof(struct ias_value));
value->type = IAS_OCT_SEQ;
/* Check length */
@@ -522,12 +515,11 @@
{
struct ias_value *value;
- value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
+ value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
- memset(value, 0, sizeof(struct ias_value));
value->type = IAS_MISSING;
value->len = 0;
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
index bd659dd..7dd0a2f 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/net/irda/irlan/irlan_common.c
@@ -636,7 +636,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- skb = dev_alloc_skb(64);
+ skb = alloc_skb(64, GFP_ATOMIC);
if (!skb)
return;
@@ -668,7 +668,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- skb = dev_alloc_skb(64);
+ skb = alloc_skb(64, GFP_ATOMIC);
if (!skb)
return;
@@ -704,7 +704,7 @@
if (self->client.tsap_ctrl == NULL)
return;
- skb = dev_alloc_skb(64);
+ skb = alloc_skb(64, GFP_ATOMIC);
if (!skb)
return;
@@ -739,7 +739,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- skb = dev_alloc_skb(128);
+ skb = alloc_skb(128, GFP_ATOMIC);
if (!skb)
return;
@@ -777,7 +777,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- skb = dev_alloc_skb(128);
+ skb = alloc_skb(128, GFP_ATOMIC);
if (!skb)
return;
@@ -816,7 +816,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- skb = dev_alloc_skb(128);
+ skb = alloc_skb(128, GFP_ATOMIC);
if (!skb)
return;
@@ -856,7 +856,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- skb = dev_alloc_skb(128);
+ skb = alloc_skb(128, GFP_ATOMIC);
if (!skb)
return;
@@ -891,7 +891,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- skb = dev_alloc_skb(64);
+ skb = alloc_skb(64, GFP_ATOMIC);
if (!skb)
return;
diff --git a/net/irda/irlan/irlan_provider.c b/net/irda/irlan/irlan_provider.c
index 39c202d..9c0df86 100644
--- a/net/irda/irlan/irlan_provider.c
+++ b/net/irda/irlan/irlan_provider.c
@@ -296,7 +296,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- skb = dev_alloc_skb(128);
+ skb = alloc_skb(128, GFP_ATOMIC);
if (!skb)
return;
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index cade355..e7852a0 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -116,11 +116,10 @@
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
/* Initialize the irlap structure. */
- self = kmalloc(sizeof(struct irlap_cb), GFP_KERNEL);
+ self = kzalloc(sizeof(struct irlap_cb), GFP_KERNEL);
if (self == NULL)
return NULL;
- memset(self, 0, sizeof(struct irlap_cb));
self->magic = LAP_MAGIC;
/* Make a binding between the layers */
@@ -882,7 +881,7 @@
/* Change speed now, or just piggyback speed on frames */
if (now) {
/* Send down empty frame to trigger speed change */
- skb = dev_alloc_skb(0);
+ skb = alloc_skb(0, GFP_ATOMIC);
if (skb)
irlap_queue_xmit(self, skb);
}
@@ -1222,7 +1221,7 @@
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct irlap_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct irlap_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@@ -1238,7 +1237,6 @@
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index 3e9a06a..ccb983b 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -117,7 +117,7 @@
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
/* Allocate frame */
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return;
@@ -210,7 +210,7 @@
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
/* Allocate frame */
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return;
@@ -250,7 +250,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
- tx_skb = dev_alloc_skb(32);
+ tx_skb = alloc_skb(32, GFP_ATOMIC);
if (!tx_skb)
return;
@@ -282,7 +282,7 @@
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
- tx_skb = dev_alloc_skb(16);
+ tx_skb = alloc_skb(16, GFP_ATOMIC);
if (!tx_skb)
return;
@@ -315,7 +315,7 @@
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(discovery != NULL, return;);
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return;
@@ -422,11 +422,10 @@
return;
}
- if ((discovery = kmalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
+ if ((discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
IRDA_WARNING("%s: kmalloc failed!\n", __FUNCTION__);
return;
}
- memset(discovery, 0, sizeof(discovery_t));
discovery->data.daddr = info->daddr;
discovery->data.saddr = self->saddr;
@@ -576,7 +575,7 @@
struct sk_buff *tx_skb;
__u8 *frame;
- tx_skb = dev_alloc_skb(16);
+ tx_skb = alloc_skb(16, GFP_ATOMIC);
if (!tx_skb)
return;
@@ -601,7 +600,7 @@
struct sk_buff *tx_skb;
__u8 *frame;
- tx_skb = dev_alloc_skb(16);
+ tx_skb = alloc_skb(16, GFP_ATOMIC);
if (!tx_skb)
return;
@@ -1215,7 +1214,7 @@
struct test_frame *frame;
__u8 *info;
- tx_skb = dev_alloc_skb(cmd->len+sizeof(struct test_frame));
+ tx_skb = alloc_skb(cmd->len+sizeof(struct test_frame), GFP_ATOMIC);
if (!tx_skb)
return;
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 129ad64..c440913 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -78,10 +78,9 @@
{
IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
/* Initialize the irlmp structure. */
- irlmp = kmalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
+ irlmp = kzalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
if (irlmp == NULL)
return -ENOMEM;
- memset(irlmp, 0, sizeof(struct irlmp_cb));
irlmp->magic = LMP_MAGIC;
@@ -160,12 +159,11 @@
return NULL;
/* Allocate new instance of a LSAP connection */
- self = kmalloc(sizeof(struct lsap_cb), GFP_ATOMIC);
+ self = kzalloc(sizeof(struct lsap_cb), GFP_ATOMIC);
if (self == NULL) {
IRDA_ERROR("%s: can't allocate memory\n", __FUNCTION__);
return NULL;
}
- memset(self, 0, sizeof(struct lsap_cb));
self->magic = LMP_LSAP_MAGIC;
self->slsap_sel = slsap_sel;
@@ -288,12 +286,11 @@
/*
* Allocate new instance of a LSAP connection
*/
- lap = kmalloc(sizeof(struct lap_cb), GFP_KERNEL);
+ lap = kzalloc(sizeof(struct lap_cb), GFP_KERNEL);
if (lap == NULL) {
IRDA_ERROR("%s: unable to kmalloc\n", __FUNCTION__);
return;
}
- memset(lap, 0, sizeof(struct lap_cb));
lap->irlap = irlap;
lap->magic = LMP_LAP_MAGIC;
@@ -395,7 +392,7 @@
/* Any userdata? */
if (tx_skb == NULL) {
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return -ENOMEM;
diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index e53bf9e..a1e502f 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -476,11 +476,10 @@
#endif /* SECURE_DEVIRNET */
/* Allocate a private structure for this IrNET instance */
- ap = kmalloc(sizeof(*ap), GFP_KERNEL);
+ ap = kzalloc(sizeof(*ap), GFP_KERNEL);
DABORT(ap == NULL, -ENOMEM, FS_ERROR, "Can't allocate struct irnet...\n");
/* initialize the irnet structure */
- memset(ap, 0, sizeof(*ap));
ap->file = file;
/* PPP channel setup */
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 49c51c5..42acf1c 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -85,10 +85,9 @@
*/
int __init irttp_init(void)
{
- irttp = kmalloc(sizeof(struct irttp_cb), GFP_KERNEL);
+ irttp = kzalloc(sizeof(struct irttp_cb), GFP_KERNEL);
if (irttp == NULL)
return -ENOMEM;
- memset(irttp, 0, sizeof(struct irttp_cb));
irttp->magic = TTP_MAGIC;
@@ -306,7 +305,8 @@
IRDA_DEBUG(2, "%s(), fragmenting ...\n", __FUNCTION__);
/* Make new segment */
- frag = dev_alloc_skb(self->max_seg_size+self->max_header_size);
+ frag = alloc_skb(self->max_seg_size+self->max_header_size,
+ GFP_ATOMIC);
if (!frag)
return;
@@ -389,12 +389,11 @@
return NULL;
}
- self = kmalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
+ self = kzalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
if (self == NULL) {
IRDA_DEBUG(0, "%s(), unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
- memset(self, 0, sizeof(struct tsap_cb));
spin_lock_init(&self->lock);
/* Initialise todo timer */
@@ -805,7 +804,7 @@
self->send_credit, self->avail_credit, self->remote_credit);
/* Give credit to peer */
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return;
@@ -1094,7 +1093,7 @@
/* Any userdata supplied? */
if (userdata == NULL) {
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return -ENOMEM;
@@ -1342,7 +1341,7 @@
/* Any userdata supplied? */
if (userdata == NULL) {
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return -ENOMEM;
@@ -1541,7 +1540,7 @@
if (!userdata) {
struct sk_buff *tx_skb;
- tx_skb = dev_alloc_skb(64);
+ tx_skb = alloc_skb(64, GFP_ATOMIC);
if (!tx_skb)
return -ENOMEM;
@@ -1876,7 +1875,7 @@
int rc = -ENOMEM;
struct irttp_iter_state *s;
- s = kmalloc(sizeof(*s), GFP_KERNEL);
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@@ -1886,7 +1885,6 @@
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c
index aea6616..d504eed 100644
--- a/net/lapb/lapb_iface.c
+++ b/net/lapb/lapb_iface.c
@@ -115,14 +115,12 @@
*/
static struct lapb_cb *lapb_create_cb(void)
{
- struct lapb_cb *lapb = kmalloc(sizeof(*lapb), GFP_ATOMIC);
+ struct lapb_cb *lapb = kzalloc(sizeof(*lapb), GFP_ATOMIC);
if (!lapb)
goto out;
- memset(lapb, 0x00, sizeof(*lapb));
-
skb_queue_head_init(&lapb->write_queue);
skb_queue_head_init(&lapb->ack_queue);
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index bd242a4..d12413c 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -33,10 +33,9 @@
*/
static struct llc_sap *llc_sap_alloc(void)
{
- struct llc_sap *sap = kmalloc(sizeof(*sap), GFP_ATOMIC);
+ struct llc_sap *sap = kzalloc(sizeof(*sap), GFP_ATOMIC);
if (sap) {
- memset(sap, 0, sizeof(*sap));
sap->state = LLC_SAP_STATE_ACTIVE;
memcpy(sap->laddr.mac, llc_station_mac_sa, ETH_ALEN);
rwlock_init(&sap->sk_list.lock);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 55c0adc..b85c1f9 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -562,10 +562,9 @@
if (err)
return err;
- nlk->groups = kmalloc(NLGRPSZ(groups), GFP_KERNEL);
+ nlk->groups = kzalloc(NLGRPSZ(groups), GFP_KERNEL);
if (nlk->groups == NULL)
return -ENOMEM;
- memset(nlk->groups, 0, NLGRPSZ(groups));
nlk->ngroups = groups;
return 0;
}
@@ -1393,11 +1392,10 @@
struct sock *sk;
struct netlink_sock *nlk;
- cb = kmalloc(sizeof(*cb), GFP_KERNEL);
+ cb = kzalloc(sizeof(*cb), GFP_KERNEL);
if (cb == NULL)
return -ENOBUFS;
- memset(cb, 0, sizeof(*cb));
cb->dump = dump;
cb->done = done;
cb->nlh = nlh;
@@ -1668,7 +1666,7 @@
struct nl_seq_iter *iter;
int err;
- iter = kmalloc(sizeof(*iter), GFP_KERNEL);
+ iter = kzalloc(sizeof(*iter), GFP_KERNEL);
if (!iter)
return -ENOMEM;
@@ -1678,7 +1676,6 @@
return err;
}
- memset(iter, 0, sizeof(*iter));
seq = file->private_data;
seq->private = iter;
return 0;
@@ -1747,15 +1744,13 @@
if (sizeof(struct netlink_skb_parms) > sizeof(dummy_skb->cb))
netlink_skb_parms_too_large();
- nl_table = kmalloc(sizeof(*nl_table) * MAX_LINKS, GFP_KERNEL);
+ nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL);
if (!nl_table) {
enomem:
printk(KERN_CRIT "netlink_init: Cannot allocate nl_table\n");
return -ENOMEM;
}
- memset(nl_table, 0, sizeof(*nl_table) * MAX_LINKS);
-
if (num_physpages >= (128 * 1024))
max = num_physpages >> (21 - PAGE_SHIFT);
else
diff --git a/net/rxrpc/connection.c b/net/rxrpc/connection.c
index 573b572..93d2c55 100644
--- a/net/rxrpc/connection.c
+++ b/net/rxrpc/connection.c
@@ -58,13 +58,12 @@
_enter("%p",peer);
/* allocate and initialise a connection record */
- conn = kmalloc(sizeof(struct rxrpc_connection), GFP_KERNEL);
+ conn = kzalloc(sizeof(struct rxrpc_connection), GFP_KERNEL);
if (!conn) {
_leave(" = -ENOMEM");
return -ENOMEM;
}
- memset(conn, 0, sizeof(struct rxrpc_connection));
atomic_set(&conn->usage, 1);
INIT_LIST_HEAD(&conn->link);
@@ -535,13 +534,12 @@
return -EINVAL;
}
- msg = kmalloc(sizeof(struct rxrpc_message), alloc_flags);
+ msg = kzalloc(sizeof(struct rxrpc_message), alloc_flags);
if (!msg) {
_leave(" = -ENOMEM");
return -ENOMEM;
}
- memset(msg, 0, sizeof(*msg));
atomic_set(&msg->usage, 1);
INIT_LIST_HEAD(&msg->link);
diff --git a/net/rxrpc/peer.c b/net/rxrpc/peer.c
index ed38f5b..8a27515 100644
--- a/net/rxrpc/peer.c
+++ b/net/rxrpc/peer.c
@@ -58,13 +58,12 @@
_enter("%p,%08x", trans, ntohl(addr));
/* allocate and initialise a peer record */
- peer = kmalloc(sizeof(struct rxrpc_peer), GFP_KERNEL);
+ peer = kzalloc(sizeof(struct rxrpc_peer), GFP_KERNEL);
if (!peer) {
_leave(" = -ENOMEM");
return -ENOMEM;
}
- memset(peer, 0, sizeof(struct rxrpc_peer));
atomic_set(&peer->usage, 1);
INIT_LIST_HEAD(&peer->link);
diff --git a/net/rxrpc/transport.c b/net/rxrpc/transport.c
index dbe6105..465efc8 100644
--- a/net/rxrpc/transport.c
+++ b/net/rxrpc/transport.c
@@ -68,11 +68,10 @@
_enter("%hu", port);
- trans = kmalloc(sizeof(struct rxrpc_transport), GFP_KERNEL);
+ trans = kzalloc(sizeof(struct rxrpc_transport), GFP_KERNEL);
if (!trans)
return -ENOMEM;
- memset(trans, 0, sizeof(struct rxrpc_transport));
atomic_set(&trans->usage, 1);
INIT_LIST_HEAD(&trans->services);
INIT_LIST_HEAD(&trans->link);
@@ -312,13 +311,12 @@
_enter("");
- msg = kmalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
+ msg = kzalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
if (!msg) {
_leave(" = -ENOMEM");
return -ENOMEM;
}
- memset(msg, 0, sizeof(*msg));
atomic_set(&msg->usage, 1);
list_add_tail(&msg->link,msgq);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 9affeee..a2587b5 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -312,10 +312,9 @@
}
*err = -ENOMEM;
- a = kmalloc(sizeof(*a), GFP_KERNEL);
+ a = kzalloc(sizeof(*a), GFP_KERNEL);
if (a == NULL)
goto err_mod;
- memset(a, 0, sizeof(*a));
/* backward compatibility for policer */
if (name == NULL)
@@ -492,10 +491,9 @@
index = *(int *)RTA_DATA(tb[TCA_ACT_INDEX - 1]);
*err = -ENOMEM;
- a = kmalloc(sizeof(struct tc_action), GFP_KERNEL);
+ a = kzalloc(sizeof(struct tc_action), GFP_KERNEL);
if (a == NULL)
return NULL;
- memset(a, 0, sizeof(struct tc_action));
*err = -EINVAL;
a->ops = tc_lookup_action(tb[TCA_ACT_KIND - 1]);
@@ -531,12 +529,11 @@
{
struct tc_action *act;
- act = kmalloc(sizeof(*act), GFP_KERNEL);
+ act = kzalloc(sizeof(*act), GFP_KERNEL);
if (act == NULL) {
printk("create_a: failed to alloc!\n");
return NULL;
}
- memset(act, 0, sizeof(*act));
act->order = i;
return act;
}
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 58b3a86..f257475 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -209,10 +209,9 @@
s = sizeof(*opt) + p->nkeys * sizeof(struct tc_pedit_key);
/* netlink spinlocks held above us - must use ATOMIC */
- opt = kmalloc(s, GFP_ATOMIC);
+ opt = kzalloc(s, GFP_ATOMIC);
if (opt == NULL)
return -ENOBUFS;
- memset(opt, 0, s);
memcpy(opt->keys, p->keys, p->nkeys * sizeof(struct tc_pedit_key));
opt->index = p->index;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 47e00bd..da905d7 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -196,10 +196,9 @@
return ret;
}
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p == NULL)
return -ENOMEM;
- memset(p, 0, sizeof(*p));
ret = ACT_P_CREATED;
p->refcnt = 1;
@@ -429,11 +428,10 @@
return p;
}
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p == NULL)
return NULL;
- memset(p, 0, sizeof(*p));
p->refcnt = 1;
spin_lock_init(&p->lock);
p->stats_lock = &p->lock;
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 61507f0..86cac49 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -178,19 +178,17 @@
err = -ENOBUFS;
if (head == NULL) {
- head = kmalloc(sizeof(*head), GFP_KERNEL);
+ head = kzalloc(sizeof(*head), GFP_KERNEL);
if (head == NULL)
goto errout;
- memset(head, 0, sizeof(*head));
INIT_LIST_HEAD(&head->flist);
tp->root = head;
}
- f = kmalloc(sizeof(*f), GFP_KERNEL);
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
if (f == NULL)
goto errout;
- memset(f, 0, sizeof(*f));
err = -EINVAL;
if (handle)
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index d41de91..e6973d9 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -267,20 +267,18 @@
return -EINVAL;
if (head == NULL) {
- head = kmalloc(sizeof(struct fw_head), GFP_KERNEL);
+ head = kzalloc(sizeof(struct fw_head), GFP_KERNEL);
if (head == NULL)
return -ENOBUFS;
- memset(head, 0, sizeof(*head));
tcf_tree_lock(tp);
tp->root = head;
tcf_tree_unlock(tp);
}
- f = kmalloc(sizeof(struct fw_filter), GFP_KERNEL);
+ f = kzalloc(sizeof(struct fw_filter), GFP_KERNEL);
if (f == NULL)
return -ENOBUFS;
- memset(f, 0, sizeof(*f));
f->id = handle;
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index c2e7190..d3aea73 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -396,10 +396,9 @@
h1 = to_hash(nhandle);
if ((b = head->table[h1]) == NULL) {
err = -ENOBUFS;
- b = kmalloc(sizeof(struct route4_bucket), GFP_KERNEL);
+ b = kzalloc(sizeof(struct route4_bucket), GFP_KERNEL);
if (b == NULL)
goto errout;
- memset(b, 0, sizeof(*b));
tcf_tree_lock(tp);
head->table[h1] = b;
@@ -475,20 +474,18 @@
err = -ENOBUFS;
if (head == NULL) {
- head = kmalloc(sizeof(struct route4_head), GFP_KERNEL);
+ head = kzalloc(sizeof(struct route4_head), GFP_KERNEL);
if (head == NULL)
goto errout;
- memset(head, 0, sizeof(struct route4_head));
tcf_tree_lock(tp);
tp->root = head;
tcf_tree_unlock(tp);
}
- f = kmalloc(sizeof(struct route4_filter), GFP_KERNEL);
+ f = kzalloc(sizeof(struct route4_filter), GFP_KERNEL);
if (f == NULL)
goto errout;
- memset(f, 0, sizeof(*f));
err = route4_set_parms(tp, base, f, handle, head, tb,
tca[TCA_RATE-1], 1);
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index ba87419..6e230ec 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -240,9 +240,8 @@
{
struct rsvp_head *data;
- data = kmalloc(sizeof(struct rsvp_head), GFP_KERNEL);
+ data = kzalloc(sizeof(struct rsvp_head), GFP_KERNEL);
if (data) {
- memset(data, 0, sizeof(struct rsvp_head));
tp->root = data;
return 0;
}
@@ -446,11 +445,10 @@
goto errout2;
err = -ENOBUFS;
- f = kmalloc(sizeof(struct rsvp_filter), GFP_KERNEL);
+ f = kzalloc(sizeof(struct rsvp_filter), GFP_KERNEL);
if (f == NULL)
goto errout2;
- memset(f, 0, sizeof(*f));
h2 = 16;
if (tb[TCA_RSVP_SRC-1]) {
err = -EINVAL;
@@ -532,10 +530,9 @@
/* No session found. Create new one. */
err = -ENOBUFS;
- s = kmalloc(sizeof(struct rsvp_session), GFP_KERNEL);
+ s = kzalloc(sizeof(struct rsvp_session), GFP_KERNEL);
if (s == NULL)
goto errout;
- memset(s, 0, sizeof(*s));
memcpy(s->dst, dst, sizeof(s->dst));
if (pinfo) {
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 7870e7b..5af8a59e 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -148,11 +148,10 @@
struct tcindex_data *p;
DPRINTK("tcindex_init(tp %p)\n",tp);
- p = kmalloc(sizeof(struct tcindex_data),GFP_KERNEL);
+ p = kzalloc(sizeof(struct tcindex_data),GFP_KERNEL);
if (!p)
return -ENOMEM;
- memset(p, 0, sizeof(*p));
p->mask = 0xffff;
p->hash = DEFAULT_HASH_SIZE;
p->fall_through = 1;
@@ -296,16 +295,14 @@
err = -ENOMEM;
if (!cp.perfect && !cp.h) {
if (valid_perfect_hash(&cp)) {
- cp.perfect = kmalloc(cp.hash * sizeof(*r), GFP_KERNEL);
+ cp.perfect = kcalloc(cp.hash, sizeof(*r), GFP_KERNEL);
if (!cp.perfect)
goto errout;
- memset(cp.perfect, 0, cp.hash * sizeof(*r));
balloc = 1;
} else {
- cp.h = kmalloc(cp.hash * sizeof(f), GFP_KERNEL);
+ cp.h = kcalloc(cp.hash, sizeof(f), GFP_KERNEL);
if (!cp.h)
goto errout;
- memset(cp.h, 0, cp.hash * sizeof(f));
balloc = 2;
}
}
@@ -316,10 +313,9 @@
r = tcindex_lookup(&cp, handle) ? : &new_filter_result;
if (r == &new_filter_result) {
- f = kmalloc(sizeof(*f), GFP_KERNEL);
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
if (!f)
goto errout_alloc;
- memset(f, 0, sizeof(*f));
}
if (tb[TCA_TCINDEX_CLASSID-1]) {
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d712edc..eea3669 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -307,23 +307,21 @@
if (tp_c->q == tp->q)
break;
- root_ht = kmalloc(sizeof(*root_ht), GFP_KERNEL);
+ root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL);
if (root_ht == NULL)
return -ENOBUFS;
- memset(root_ht, 0, sizeof(*root_ht));
root_ht->divisor = 0;
root_ht->refcnt++;
root_ht->handle = tp_c ? gen_new_htid(tp_c) : 0x80000000;
root_ht->prio = tp->prio;
if (tp_c == NULL) {
- tp_c = kmalloc(sizeof(*tp_c), GFP_KERNEL);
+ tp_c = kzalloc(sizeof(*tp_c), GFP_KERNEL);
if (tp_c == NULL) {
kfree(root_ht);
return -ENOBUFS;
}
- memset(tp_c, 0, sizeof(*tp_c));
tp_c->q = tp->q;
tp_c->next = u32_list;
u32_list = tp_c;
@@ -571,10 +569,9 @@
if (handle == 0)
return -ENOMEM;
}
- ht = kmalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL);
+ ht = kzalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL);
if (ht == NULL)
return -ENOBUFS;
- memset(ht, 0, sizeof(*ht) + divisor*sizeof(void*));
ht->tp_c = tp_c;
ht->refcnt = 0;
ht->divisor = divisor;
@@ -617,18 +614,16 @@
s = RTA_DATA(tb[TCA_U32_SEL-1]);
- n = kmalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
+ n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
if (n == NULL)
return -ENOBUFS;
- memset(n, 0, sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key));
#ifdef CONFIG_CLS_U32_PERF
- n->pf = kmalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL);
+ n->pf = kzalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL);
if (n->pf == NULL) {
kfree(n);
return -ENOBUFS;
}
- memset(n->pf, 0, sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64));
#endif
memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 6983729..61e3b74 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -773,10 +773,9 @@
TCF_META_ID(hdr->right.kind) > TCF_META_ID_MAX)
goto errout;
- meta = kmalloc(sizeof(*meta), GFP_KERNEL);
+ meta = kzalloc(sizeof(*meta), GFP_KERNEL);
if (meta == NULL)
goto errout;
- memset(meta, 0, sizeof(*meta));
memcpy(&meta->lvalue.hdr, &hdr->left, sizeof(hdr->left));
memcpy(&meta->rvalue.hdr, &hdr->right, sizeof(hdr->right));
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 2405a86..0fd0768 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -321,10 +321,9 @@
list_len = RTA_PAYLOAD(rt_list);
matches_len = tree_hdr->nmatches * sizeof(*em);
- tree->matches = kmalloc(matches_len, GFP_KERNEL);
+ tree->matches = kzalloc(matches_len, GFP_KERNEL);
if (tree->matches == NULL)
goto errout;
- memset(tree->matches, 0, matches_len);
/* We do not use rtattr_parse_nested here because the maximum
* number of attributes is unknown. This saves us the allocation
diff --git a/net/sched/estimator.c b/net/sched/estimator.c
index 5d3ae03..0ebc98e 100644
--- a/net/sched/estimator.c
+++ b/net/sched/estimator.c
@@ -139,11 +139,10 @@
if (parm->interval < -2 || parm->interval > 3)
return -EINVAL;
- est = kmalloc(sizeof(*est), GFP_KERNEL);
+ est = kzalloc(sizeof(*est), GFP_KERNEL);
if (est == NULL)
return -ENOBUFS;
- memset(est, 0, sizeof(*est));
est->interval = parm->interval + 2;
est->stats = stats;
est->stats_lock = stats_lock;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 80b7f6a..bac881b 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1926,10 +1926,9 @@
}
err = -ENOBUFS;
- cl = kmalloc(sizeof(*cl), GFP_KERNEL);
+ cl = kzalloc(sizeof(*cl), GFP_KERNEL);
if (cl == NULL)
goto failure;
- memset(cl, 0, sizeof(*cl));
cl->R_tab = rtab;
rtab = NULL;
cl->refcnt = 1;
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index d735f51..0834c2e 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -432,10 +432,9 @@
size = QDISC_ALIGN(sizeof(*sch));
size += ops->priv_size + (QDISC_ALIGNTO - 1);
- p = kmalloc(size, GFP_KERNEL);
+ p = kzalloc(size, GFP_KERNEL);
if (!p)
goto errout;
- memset(p, 0, size);
sch = (struct Qdisc *) QDISC_ALIGN((unsigned long) p);
sch->padded = (char *) sch - (char *) p;
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 0cafdd5..18e81a8 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -406,10 +406,9 @@
struct gred_sched_data *q;
if (table->tab[dp] == NULL) {
- table->tab[dp] = kmalloc(sizeof(*q), GFP_KERNEL);
+ table->tab[dp] = kzalloc(sizeof(*q), GFP_KERNEL);
if (table->tab[dp] == NULL)
return -ENOMEM;
- memset(table->tab[dp], 0, sizeof(*q));
}
q = table->tab[dp];
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 6b1b4a9..6a6735a 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1123,10 +1123,9 @@
if (rsc == NULL && fsc == NULL)
return -EINVAL;
- cl = kmalloc(sizeof(struct hfsc_class), GFP_KERNEL);
+ cl = kzalloc(sizeof(struct hfsc_class), GFP_KERNEL);
if (cl == NULL)
return -ENOBUFS;
- memset(cl, 0, sizeof(struct hfsc_class));
if (rsc != NULL)
hfsc_change_rsc(cl, rsc, 0);
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index cc5f339..880a339 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1559,10 +1559,9 @@
goto failure;
}
err = -ENOBUFS;
- if ((cl = kmalloc(sizeof(*cl), GFP_KERNEL)) == NULL)
+ if ((cl = kzalloc(sizeof(*cl), GFP_KERNEL)) == NULL)
goto failure;
- memset(cl, 0, sizeof(*cl));
cl->refcnt = 1;
INIT_LIST_HEAD(&cl->sibling);
INIT_LIST_HEAD(&cl->hlist);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index c5bd806..a08ec4c 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -148,7 +148,8 @@
static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct netem_sched_data *q = qdisc_priv(sch);
- struct netem_skb_cb *cb = (struct netem_skb_cb *)skb->cb;
+ /* We don't fill cb now as skb_unshare() may invalidate it */
+ struct netem_skb_cb *cb;
struct sk_buff *skb2;
int ret;
int count = 1;
@@ -200,6 +201,7 @@
skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8);
}
+ cb = (struct netem_skb_cb *)skb->cb;
if (q->gap == 0 /* not doing reordering */
|| q->counter < q->gap /* inside last reordering gap */
|| q->reorder < get_crandom(&q->reorder_cor)) {
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 9d05e13..27329ce 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -441,7 +441,8 @@
/* If the primary path is changing, assume that the
* user wants to use this new path.
*/
- if (transport->state != SCTP_INACTIVE)
+ if ((transport->state == SCTP_ACTIVE) ||
+ (transport->state == SCTP_UNKNOWN))
asoc->peer.active_path = transport;
/*
@@ -532,11 +533,11 @@
port = addr->v4.sin_port;
SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_add_peer:association %p addr: ",
- " port: %d state:%s\n",
+ " port: %d state:%d\n",
asoc,
addr,
addr->v4.sin_port,
- peer_state == SCTP_UNKNOWN?"UNKNOWN":"ACTIVE");
+ peer_state);
/* Set the port if it has not been set yet. */
if (0 == asoc->peer.port)
@@ -545,9 +546,12 @@
/* Check to see if this is a duplicate. */
peer = sctp_assoc_lookup_paddr(asoc, addr);
if (peer) {
- if (peer_state == SCTP_ACTIVE &&
- peer->state == SCTP_UNKNOWN)
- peer->state = SCTP_ACTIVE;
+ if (peer->state == SCTP_UNKNOWN) {
+ if (peer_state == SCTP_ACTIVE)
+ peer->state = SCTP_ACTIVE;
+ if (peer_state == SCTP_UNCONFIRMED)
+ peer->state = SCTP_UNCONFIRMED;
+ }
return peer;
}
@@ -739,7 +743,8 @@
list_for_each(pos, &asoc->peer.transport_addr_list) {
t = list_entry(pos, struct sctp_transport, transports);
- if (t->state == SCTP_INACTIVE)
+ if ((t->state == SCTP_INACTIVE) ||
+ (t->state == SCTP_UNCONFIRMED))
continue;
if (!first || t->last_time_heard > first->last_time_heard) {
second = first;
@@ -759,7 +764,8 @@
* [If the primary is active but not most recent, bump the most
* recently used transport.]
*/
- if (asoc->peer.primary_path->state != SCTP_INACTIVE &&
+ if (((asoc->peer.primary_path->state == SCTP_ACTIVE) ||
+ (asoc->peer.primary_path->state == SCTP_UNKNOWN)) &&
first != asoc->peer.primary_path) {
second = first;
first = asoc->peer.primary_path;
@@ -1054,7 +1060,7 @@
transports);
if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr))
sctp_assoc_add_peer(asoc, &trans->ipaddr,
- GFP_ATOMIC, SCTP_ACTIVE);
+ GFP_ATOMIC, trans->state);
}
asoc->ctsn_ack_point = asoc->next_tsn - 1;
@@ -1094,7 +1100,8 @@
/* Try to find an active transport. */
- if (t->state != SCTP_INACTIVE) {
+ if ((t->state == SCTP_ACTIVE) ||
+ (t->state == SCTP_UNKNOWN)) {
break;
} else {
/* Keep track of the next transport in case
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 2b96262..2b9c12a 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -146,7 +146,7 @@
/* Add an address to the bind address list in the SCTP_bind_addr structure. */
int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
- gfp_t gfp)
+ __u8 use_as_src, gfp_t gfp)
{
struct sctp_sockaddr_entry *addr;
@@ -163,6 +163,8 @@
if (!addr->a.v4.sin_port)
addr->a.v4.sin_port = bp->port;
+ addr->use_as_src = use_as_src;
+
INIT_LIST_HEAD(&addr->list);
list_add_tail(&addr->list, &bp->address_list);
SCTP_DBG_OBJCNT_INC(addr);
@@ -274,7 +276,7 @@
}
af->from_addr_param(&addr, rawaddr, port, 0);
- retval = sctp_add_bind_addr(bp, &addr, gfp);
+ retval = sctp_add_bind_addr(bp, &addr, 1, gfp);
if (retval) {
/* Can't finish building the list, clean up. */
sctp_bind_addr_clean(bp);
@@ -367,7 +369,7 @@
(((AF_INET6 == addr->sa.sa_family) &&
(flags & SCTP_ADDR6_ALLOWED) &&
(flags & SCTP_ADDR6_PEERSUPP))))
- error = sctp_add_bind_addr(dest, addr, gfp);
+ error = sctp_add_bind_addr(dest, addr, 1, gfp);
}
return error;
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 67bd530..ffda1d6 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -158,6 +158,12 @@
void sctp_endpoint_free(struct sctp_endpoint *ep)
{
ep->base.dead = 1;
+
+ ep->base.sk->sk_state = SCTP_SS_CLOSED;
+
+ /* Unlink this endpoint, so we can't find it again! */
+ sctp_unhash_endpoint(ep);
+
sctp_endpoint_put(ep);
}
@@ -166,11 +172,6 @@
{
SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
- ep->base.sk->sk_state = SCTP_SS_CLOSED;
-
- /* Unlink this endpoint, so we can't find it again! */
- sctp_unhash_endpoint(ep);
-
/* Free up the HMAC transform. */
sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 8ef0807..99c0cef 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -290,7 +290,8 @@
sctp_read_lock(addr_lock);
list_for_each(pos, &bp->address_list) {
laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
- if ((laddr->a.sa.sa_family == AF_INET6) &&
+ if ((laddr->use_as_src) &&
+ (laddr->a.sa.sa_family == AF_INET6) &&
(scope <= sctp_scope(&laddr->a))) {
bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a);
if (!baddr || (matchlen < bmatchlen)) {
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index e5faa35..30b710c 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -691,7 +691,8 @@
if (!new_transport) {
new_transport = asoc->peer.active_path;
- } else if (new_transport->state == SCTP_INACTIVE) {
+ } else if ((new_transport->state == SCTP_INACTIVE) ||
+ (new_transport->state == SCTP_UNCONFIRMED)) {
/* If the chunk is Heartbeat or Heartbeat Ack,
* send it to chunk->transport, even if it's
* inactive.
@@ -848,7 +849,8 @@
*/
new_transport = chunk->transport;
if (!new_transport ||
- new_transport->state == SCTP_INACTIVE)
+ ((new_transport->state == SCTP_INACTIVE) ||
+ (new_transport->state == SCTP_UNCONFIRMED)))
new_transport = asoc->peer.active_path;
/* Change packets if necessary. */
@@ -1464,7 +1466,8 @@
/* Mark the destination transport address as
* active if it is not so marked.
*/
- if (transport->state == SCTP_INACTIVE) {
+ if ((transport->state == SCTP_INACTIVE) ||
+ (transport->state == SCTP_UNCONFIRMED)) {
sctp_assoc_control_transport(
transport->asoc,
transport,
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 816c033..1ab03a2 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -240,7 +240,7 @@
(((AF_INET6 == addr->a.sa.sa_family) &&
(copy_flags & SCTP_ADDR6_ALLOWED) &&
(copy_flags & SCTP_ADDR6_PEERSUPP)))) {
- error = sctp_add_bind_addr(bp, &addr->a,
+ error = sctp_add_bind_addr(bp, &addr->a, 1,
GFP_ATOMIC);
if (error)
goto end_copy;
@@ -486,6 +486,8 @@
list_for_each(pos, &bp->address_list) {
laddr = list_entry(pos, struct sctp_sockaddr_entry,
list);
+ if (!laddr->use_as_src)
+ continue;
sctp_v4_dst_saddr(&dst_saddr, dst, bp->port);
if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
goto out_unlock;
@@ -506,7 +508,8 @@
list_for_each(pos, &bp->address_list) {
laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
- if (AF_INET == laddr->a.sa.sa_family) {
+ if ((laddr->use_as_src) &&
+ (AF_INET == laddr->a.sa.sa_family)) {
fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
if (!ip_route_output_key(&rt, &fl)) {
dst = &rt->u.dst;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 2a87736..4f11f58 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1493,7 +1493,7 @@
/* Also, add the destination address. */
if (list_empty(&retval->base.bind_addr.address_list)) {
- sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest,
+ sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest, 1,
GFP_ATOMIC);
}
@@ -2017,7 +2017,7 @@
af->from_addr_param(&addr, param.addr, asoc->peer.port, 0);
scope = sctp_scope(peer_addr);
if (sctp_in_scope(&addr, scope))
- if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_ACTIVE))
+ if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_UNCONFIRMED))
return 0;
break;
@@ -2418,7 +2418,7 @@
* Due to Resource Shortage'.
*/
- peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC, SCTP_ACTIVE);
+ peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC, SCTP_UNCONFIRMED);
if (!peer)
return SCTP_ERROR_RSRC_LOW;
@@ -2565,6 +2565,7 @@
union sctp_addr_param *addr_param;
struct list_head *pos;
struct sctp_transport *transport;
+ struct sctp_sockaddr_entry *saddr;
int retval = 0;
addr_param = (union sctp_addr_param *)
@@ -2578,7 +2579,11 @@
case SCTP_PARAM_ADD_IP:
sctp_local_bh_disable();
sctp_write_lock(&asoc->base.addr_lock);
- retval = sctp_add_bind_addr(bp, &addr, GFP_ATOMIC);
+ list_for_each(pos, &bp->address_list) {
+ saddr = list_entry(pos, struct sctp_sockaddr_entry, list);
+ if (sctp_cmp_addr_exact(&saddr->a, &addr))
+ saddr->use_as_src = 1;
+ }
sctp_write_unlock(&asoc->base.addr_lock);
sctp_local_bh_enable();
break;
@@ -2591,6 +2596,7 @@
list_for_each(pos, &asoc->peer.transport_addr_list) {
transport = list_entry(pos, struct sctp_transport,
transports);
+ dst_release(transport->dst);
sctp_transport_route(transport, NULL,
sctp_sk(asoc->base.sk));
}
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index c5beb2a..9c10bde 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -430,7 +430,11 @@
/* The check for association's overall error counter exceeding the
* threshold is done in the state function.
*/
- asoc->overall_error_count++;
+ /* When probing UNCONFIRMED addresses, the association overall
+ * error count is NOT incremented
+ */
+ if (transport->state != SCTP_UNCONFIRMED)
+ asoc->overall_error_count++;
if (transport->state != SCTP_INACTIVE &&
(transport->error_count++ >= transport->pathmaxrxt)) {
@@ -610,7 +614,7 @@
/* Mark the destination transport address as active if it is not so
* marked.
*/
- if (t->state == SCTP_INACTIVE)
+ if ((t->state == SCTP_INACTIVE) || (t->state == SCTP_UNCONFIRMED))
sctp_assoc_control_transport(asoc, t, SCTP_TRANSPORT_UP,
SCTP_HEARTBEAT_SUCCESS);
@@ -620,6 +624,10 @@
*/
hbinfo = (sctp_sender_hb_info_t *) chunk->skb->data;
sctp_transport_update_rto(t, (jiffies - hbinfo->sent_at));
+
+ /* Update the heartbeat timer. */
+ if (!mod_timer(&t->hb_timer, sctp_transport_timeout(t)))
+ sctp_transport_hold(t);
}
/* Helper function to do a transport reset at the expiry of the hearbeat
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 9e58144..ead3f1b 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -846,6 +846,7 @@
hbinfo.param_hdr.length = htons(sizeof(sctp_sender_hb_info_t));
hbinfo.daddr = transport->ipaddr;
hbinfo.sent_at = jiffies;
+ hbinfo.hb_nonce = transport->hb_nonce;
/* Send a heartbeat to our peer. */
paylen = sizeof(sctp_sender_hb_info_t);
@@ -1048,6 +1049,10 @@
return SCTP_DISPOSITION_DISCARD;
}
+ /* Validate the 64-bit random nonce. */
+ if (hbinfo->hb_nonce != link->hb_nonce)
+ return SCTP_DISPOSITION_DISCARD;
+
max_interval = link->hbinterval + link->rto;
/* Check if the timestamp looks valid. */
@@ -5278,7 +5283,6 @@
datalen -= sizeof(sctp_data_chunk_t);
deliver = SCTP_CMD_CHUNK_ULP;
- chunk->data_accepted = 1;
/* Think about partial delivery. */
if ((datalen >= asoc->rwnd) && (!asoc->ulpq.pd_mode)) {
@@ -5357,6 +5361,8 @@
if (SCTP_CMD_CHUNK_ULP == deliver)
sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
+ chunk->data_accepted = 1;
+
/* Note: Some chunks may get overcounted (if we drop) or overcounted
* if we renege and the chunk arrives again.
*/
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0a2c71d..54722e6 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -369,7 +369,7 @@
/* Use GFP_ATOMIC since BHs are disabled. */
addr->v4.sin_port = ntohs(addr->v4.sin_port);
- ret = sctp_add_bind_addr(bp, addr, GFP_ATOMIC);
+ ret = sctp_add_bind_addr(bp, addr, 1, GFP_ATOMIC);
addr->v4.sin_port = htons(addr->v4.sin_port);
sctp_write_unlock(&ep->base.addr_lock);
sctp_local_bh_enable();
@@ -491,6 +491,7 @@
struct sctp_chunk *chunk;
struct sctp_sockaddr_entry *laddr;
union sctp_addr *addr;
+ union sctp_addr saveaddr;
void *addr_buf;
struct sctp_af *af;
struct list_head *pos;
@@ -558,14 +559,26 @@
}
retval = sctp_send_asconf(asoc, chunk);
+ if (retval)
+ goto out;
- /* FIXME: After sending the add address ASCONF chunk, we
- * cannot append the address to the association's binding
- * address list, because the new address may be used as the
- * source of a message sent to the peer before the ASCONF
- * chunk is received by the peer. So we should wait until
- * ASCONF_ACK is received.
+ /* Add the new addresses to the bind address list with
+ * use_as_src set to 0.
*/
+ sctp_local_bh_disable();
+ sctp_write_lock(&asoc->base.addr_lock);
+ addr_buf = addrs;
+ for (i = 0; i < addrcnt; i++) {
+ addr = (union sctp_addr *)addr_buf;
+ af = sctp_get_af_specific(addr->v4.sin_family);
+ memcpy(&saveaddr, addr, af->sockaddr_len);
+ saveaddr.v4.sin_port = ntohs(saveaddr.v4.sin_port);
+ retval = sctp_add_bind_addr(bp, &saveaddr, 0,
+ GFP_ATOMIC);
+ addr_buf += af->sockaddr_len;
+ }
+ sctp_write_unlock(&asoc->base.addr_lock);
+ sctp_local_bh_enable();
}
out:
@@ -676,12 +689,15 @@
struct sctp_sock *sp;
struct sctp_endpoint *ep;
struct sctp_association *asoc;
+ struct sctp_transport *transport;
struct sctp_bind_addr *bp;
struct sctp_chunk *chunk;
union sctp_addr *laddr;
+ union sctp_addr saveaddr;
void *addr_buf;
struct sctp_af *af;
- struct list_head *pos;
+ struct list_head *pos, *pos1;
+ struct sctp_sockaddr_entry *saddr;
int i;
int retval = 0;
@@ -748,14 +764,42 @@
goto out;
}
- retval = sctp_send_asconf(asoc, chunk);
-
- /* FIXME: After sending the delete address ASCONF chunk, we
- * cannot remove the addresses from the association's bind
- * address list, because there maybe some packet send to
- * the delete addresses, so we should wait until ASCONF_ACK
- * packet is received.
+ /* Reset use_as_src flag for the addresses in the bind address
+ * list that are to be deleted.
*/
+ sctp_local_bh_disable();
+ sctp_write_lock(&asoc->base.addr_lock);
+ addr_buf = addrs;
+ for (i = 0; i < addrcnt; i++) {
+ laddr = (union sctp_addr *)addr_buf;
+ af = sctp_get_af_specific(laddr->v4.sin_family);
+ memcpy(&saveaddr, laddr, af->sockaddr_len);
+ saveaddr.v4.sin_port = ntohs(saveaddr.v4.sin_port);
+ list_for_each(pos1, &bp->address_list) {
+ saddr = list_entry(pos1,
+ struct sctp_sockaddr_entry,
+ list);
+ if (sctp_cmp_addr_exact(&saddr->a, &saveaddr))
+ saddr->use_as_src = 0;
+ }
+ addr_buf += af->sockaddr_len;
+ }
+ sctp_write_unlock(&asoc->base.addr_lock);
+ sctp_local_bh_enable();
+
+ /* Update the route and saddr entries for all the transports
+ * as some of the addresses in the bind address list are
+ * about to be deleted and cannot be used as source addresses.
+ */
+ list_for_each(pos1, &asoc->peer.transport_addr_list) {
+ transport = list_entry(pos1, struct sctp_transport,
+ transports);
+ dst_release(transport->dst);
+ sctp_transport_route(transport, NULL,
+ sctp_sk(asoc->base.sk));
+ }
+
+ retval = sctp_send_asconf(asoc, chunk);
}
out:
return retval;
@@ -4977,7 +5021,7 @@
/* Caller must hold hashbucket lock for this tb with local BH disabled */
static void sctp_bucket_destroy(struct sctp_bind_bucket *pp)
{
- if (hlist_empty(&pp->owner)) {
+ if (pp && hlist_empty(&pp->owner)) {
if (pp->next)
pp->next->pprev = pp->pprev;
*(pp->pprev) = pp->next;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 160f62a..2763aa9 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -49,6 +49,7 @@
*/
#include <linux/types.h>
+#include <linux/random.h>
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
@@ -85,7 +86,6 @@
peer->init_sent_count = 0;
- peer->state = SCTP_ACTIVE;
peer->param_flags = SPP_HB_DISABLE |
SPP_PMTUD_ENABLE |
SPP_SACKDELAY_ENABLE;
@@ -109,6 +109,9 @@
peer->hb_timer.function = sctp_generate_heartbeat_event;
peer->hb_timer.data = (unsigned long)peer;
+ /* Initialize the 64-bit random nonce sent with heartbeat. */
+ get_random_bytes(&peer->hb_nonce, sizeof(peer->hb_nonce));
+
atomic_set(&peer->refcnt, 1);
peer->dead = 0;
@@ -517,7 +520,9 @@
unsigned long sctp_transport_timeout(struct sctp_transport *t)
{
unsigned long timeout;
- timeout = t->hbinterval + t->rto + sctp_jitter(t->rto);
+ timeout = t->rto + sctp_jitter(t->rto);
+ if (t->state != SCTP_UNCONFIRMED)
+ timeout += t->hbinterval;
timeout += jiffies;
return timeout;
}
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 519ebc1..4a9aa93 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -225,9 +225,8 @@
{
struct gss_cl_ctx *ctx;
- ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (ctx != NULL) {
- memset(ctx, 0, sizeof(*ctx));
ctx->gc_proc = RPC_GSS_PROC_DATA;
ctx->gc_seq = 1; /* NetApp 6.4R1 doesn't accept seq. no. 0 */
spin_lock_init(&ctx->gc_seq_lock);
@@ -391,9 +390,8 @@
{
struct gss_upcall_msg *gss_msg;
- gss_msg = kmalloc(sizeof(*gss_msg), GFP_KERNEL);
+ gss_msg = kzalloc(sizeof(*gss_msg), GFP_KERNEL);
if (gss_msg != NULL) {
- memset(gss_msg, 0, sizeof(*gss_msg));
INIT_LIST_HEAD(&gss_msg->list);
rpc_init_wait_queue(&gss_msg->rpc_waitqueue, "RPCSEC_GSS upcall waitq");
init_waitqueue_head(&gss_msg->waitqueue);
@@ -776,10 +774,9 @@
dprintk("RPC: gss_create_cred for uid %d, flavor %d\n",
acred->uid, auth->au_flavor);
- if (!(cred = kmalloc(sizeof(*cred), GFP_KERNEL)))
+ if (!(cred = kzalloc(sizeof(*cred), GFP_KERNEL)))
goto out_err;
- memset(cred, 0, sizeof(*cred));
atomic_set(&cred->gc_count, 1);
cred->gc_uid = acred->uid;
/*
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index b8714a8..70e1e53 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -129,9 +129,8 @@
const void *end = (const void *)((const char *)p + len);
struct krb5_ctx *ctx;
- if (!(ctx = kmalloc(sizeof(*ctx), GFP_KERNEL)))
+ if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL)))
goto out_err;
- memset(ctx, 0, sizeof(*ctx));
p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));
if (IS_ERR(p))
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index d88468d..3db7453 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -237,9 +237,8 @@
struct gss_api_mech *mech,
struct gss_ctx **ctx_id)
{
- if (!(*ctx_id = kmalloc(sizeof(**ctx_id), GFP_KERNEL)))
+ if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL)))
return GSS_S_FAILURE;
- memset(*ctx_id, 0, sizeof(**ctx_id));
(*ctx_id)->mech_type = gss_mech_get(mech);
return mech->gm_ops
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 3d0432a..88dcb52 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -152,9 +152,8 @@
const void *end = (const void *)((const char *)p + len);
struct spkm3_ctx *ctx;
- if (!(ctx = kmalloc(sizeof(*ctx), GFP_KERNEL)))
+ if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL)))
goto out_err;
- memset(ctx, 0, sizeof(*ctx));
p = simple_get_netobj(p, end, &ctx->ctx_id);
if (IS_ERR(p))
diff --git a/net/sunrpc/auth_gss/gss_spkm3_token.c b/net/sunrpc/auth_gss/gss_spkm3_token.c
index af0d7ce..854a983 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_token.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_token.c
@@ -90,10 +90,9 @@
int
decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen, int explen)
{
- if (!(out->data = kmalloc(explen,GFP_KERNEL)))
+ if (!(out->data = kzalloc(explen,GFP_KERNEL)))
return 0;
out->len = explen;
- memset(out->data, 0, explen);
memcpy(out->data, in, enclen);
return 1;
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index aa8965e..4ba271f 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -125,10 +125,9 @@
goto out_err;
err = -ENOMEM;
- clnt = kmalloc(sizeof(*clnt), GFP_KERNEL);
+ clnt = kzalloc(sizeof(*clnt), GFP_KERNEL);
if (!clnt)
goto out_err;
- memset(clnt, 0, sizeof(*clnt));
atomic_set(&clnt->cl_users, 0);
atomic_set(&clnt->cl_count, 1);
clnt->cl_parent = clnt;
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index 15c2db2..bd98124 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -114,13 +114,8 @@
*/
struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt)
{
- unsigned int ops = clnt->cl_maxproc;
- size_t size = ops * sizeof(struct rpc_iostats);
struct rpc_iostats *new;
-
- new = kmalloc(size, GFP_KERNEL);
- if (new)
- memset(new, 0 , size);
+ new = kcalloc(clnt->cl_maxproc, sizeof(struct rpc_iostats), GFP_KERNEL);
return new;
}
EXPORT_SYMBOL(rpc_alloc_iostats);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 01ba60a..b76a227 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -32,9 +32,8 @@
int vers;
unsigned int xdrsize;
- if (!(serv = kmalloc(sizeof(*serv), GFP_KERNEL)))
+ if (!(serv = kzalloc(sizeof(*serv), GFP_KERNEL)))
return NULL;
- memset(serv, 0, sizeof(*serv));
serv->sv_name = prog->pg_name;
serv->sv_program = prog;
serv->sv_nrthreads = 1;
@@ -159,11 +158,10 @@
struct svc_rqst *rqstp;
int error = -ENOMEM;
- rqstp = kmalloc(sizeof(*rqstp), GFP_KERNEL);
+ rqstp = kzalloc(sizeof(*rqstp), GFP_KERNEL);
if (!rqstp)
goto out;
- memset(rqstp, 0, sizeof(*rqstp));
init_waitqueue_head(&rqstp->rq_wait);
if (!(rqstp->rq_argp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index a27905a..d9a9573 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1322,11 +1322,10 @@
struct sock *inet;
dprintk("svc: svc_setup_socket %p\n", sock);
- if (!(svsk = kmalloc(sizeof(*svsk), GFP_KERNEL))) {
+ if (!(svsk = kzalloc(sizeof(*svsk), GFP_KERNEL))) {
*errp = -ENOMEM;
return NULL;
}
- memset(svsk, 0, sizeof(*svsk));
inet = sock->sk;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 02060d0..313b68d 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -908,9 +908,8 @@
struct rpc_xprt *xprt;
struct rpc_rqst *req;
- if ((xprt = kmalloc(sizeof(struct rpc_xprt), GFP_KERNEL)) == NULL)
+ if ((xprt = kzalloc(sizeof(struct rpc_xprt), GFP_KERNEL)) == NULL)
return ERR_PTR(-ENOMEM);
- memset(xprt, 0, sizeof(*xprt)); /* Nnnngh! */
xprt->addr = *ap;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 21006b1..ee678ed 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1276,10 +1276,9 @@
xprt->max_reqs = xprt_udp_slot_table_entries;
slot_table_size = xprt->max_reqs * sizeof(xprt->slot[0]);
- xprt->slot = kmalloc(slot_table_size, GFP_KERNEL);
+ xprt->slot = kzalloc(slot_table_size, GFP_KERNEL);
if (xprt->slot == NULL)
return -ENOMEM;
- memset(xprt->slot, 0, slot_table_size);
xprt->prot = IPPROTO_UDP;
xprt->port = xs_get_random_port();
@@ -1318,10 +1317,9 @@
xprt->max_reqs = xprt_tcp_slot_table_entries;
slot_table_size = xprt->max_reqs * sizeof(xprt->slot[0]);
- xprt->slot = kmalloc(slot_table_size, GFP_KERNEL);
+ xprt->slot = kzalloc(slot_table_size, GFP_KERNEL);
if (xprt->slot == NULL)
return -ENOMEM;
- memset(xprt->slot, 0, slot_table_size);
xprt->prot = IPPROTO_TCP;
xprt->port = xs_get_random_port();
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 7ef17a4..75a5968 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -665,11 +665,9 @@
int res;
write_lock_bh(&tipc_net_lock);
- tipc_bearers = kmalloc(MAX_BEARERS * sizeof(struct bearer), GFP_ATOMIC);
- media_list = kmalloc(MAX_MEDIA * sizeof(struct media), GFP_ATOMIC);
+ tipc_bearers = kcalloc(MAX_BEARERS, sizeof(struct bearer), GFP_ATOMIC);
+ media_list = kcalloc(MAX_MEDIA, sizeof(struct media), GFP_ATOMIC);
if (tipc_bearers && media_list) {
- memset(tipc_bearers, 0, MAX_BEARERS * sizeof(struct bearer));
- memset(media_list, 0, MAX_MEDIA * sizeof(struct media));
res = TIPC_OK;
} else {
kfree(tipc_bearers);
diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index 1dcb694..b46b518 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -57,29 +57,25 @@
struct _zone *z_ptr;
struct cluster *c_ptr;
int max_nodes;
- int alloc;
- c_ptr = (struct cluster *)kmalloc(sizeof(*c_ptr), GFP_ATOMIC);
+ c_ptr = kzalloc(sizeof(*c_ptr), GFP_ATOMIC);
if (c_ptr == NULL) {
warn("Cluster creation failure, no memory\n");
return NULL;
}
- memset(c_ptr, 0, sizeof(*c_ptr));
c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
if (in_own_cluster(addr))
max_nodes = LOWEST_SLAVE + tipc_max_slaves;
else
max_nodes = tipc_max_nodes + 1;
- alloc = sizeof(void *) * (max_nodes + 1);
- c_ptr->nodes = (struct node **)kmalloc(alloc, GFP_ATOMIC);
+ c_ptr->nodes = kcalloc(max_nodes + 1, sizeof(void*), GFP_ATOMIC);
if (c_ptr->nodes == NULL) {
warn("Cluster creation failure, no memory for node area\n");
kfree(c_ptr);
return NULL;
}
- memset(c_ptr->nodes, 0, alloc);
if (in_own_cluster(addr))
tipc_local_nodes = c_ptr->nodes;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 2b84412..ee94de9 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -295,7 +295,7 @@
{
struct link_req *req;
- req = (struct link_req *)kmalloc(sizeof(*req), GFP_ATOMIC);
+ req = kmalloc(sizeof(*req), GFP_ATOMIC);
if (!req)
return NULL;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index c10e18a..693f02e 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -417,12 +417,11 @@
struct tipc_msg *msg;
char *if_name;
- l_ptr = (struct link *)kmalloc(sizeof(*l_ptr), GFP_ATOMIC);
+ l_ptr = kzalloc(sizeof(*l_ptr), GFP_ATOMIC);
if (!l_ptr) {
warn("Link creation failed, no memory\n");
return NULL;
}
- memset(l_ptr, 0, sizeof(*l_ptr));
l_ptr->addr = peer;
if_name = strchr(b_ptr->publ.name, ':') + 1;
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index a6926ff..049242e 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -117,14 +117,12 @@
u32 scope, u32 node, u32 port_ref,
u32 key)
{
- struct publication *publ =
- (struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC);
+ struct publication *publ = kzalloc(sizeof(*publ), GFP_ATOMIC);
if (publ == NULL) {
warn("Publication creation failure, no memory\n");
return NULL;
}
- memset(publ, 0, sizeof(*publ));
publ->type = type;
publ->lower = lower;
publ->upper = upper;
@@ -144,11 +142,7 @@
static struct sub_seq *tipc_subseq_alloc(u32 cnt)
{
- u32 sz = cnt * sizeof(struct sub_seq);
- struct sub_seq *sseq = (struct sub_seq *)kmalloc(sz, GFP_ATOMIC);
-
- if (sseq)
- memset(sseq, 0, sz);
+ struct sub_seq *sseq = kcalloc(cnt, sizeof(struct sub_seq), GFP_ATOMIC);
return sseq;
}
@@ -160,8 +154,7 @@
static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head)
{
- struct name_seq *nseq =
- (struct name_seq *)kmalloc(sizeof(*nseq), GFP_ATOMIC);
+ struct name_seq *nseq = kzalloc(sizeof(*nseq), GFP_ATOMIC);
struct sub_seq *sseq = tipc_subseq_alloc(1);
if (!nseq || !sseq) {
@@ -171,7 +164,6 @@
return NULL;
}
- memset(nseq, 0, sizeof(*nseq));
spin_lock_init(&nseq->lock);
nseq->type = type;
nseq->sseqs = sseq;
@@ -1060,7 +1052,7 @@
{
int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
- table.types = (struct hlist_head *)kmalloc(array_size, GFP_ATOMIC);
+ table.types = kmalloc(array_size, GFP_ATOMIC);
if (!table.types)
return -ENOMEM;
diff --git a/net/tipc/net.c b/net/tipc/net.c
index e5a359a..a991bf8 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -160,14 +160,11 @@
static int net_init(void)
{
- u32 sz = sizeof(struct _zone *) * (tipc_max_zones + 1);
-
memset(&tipc_net, 0, sizeof(tipc_net));
- tipc_net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC);
+ tipc_net.zones = kcalloc(tipc_max_zones + 1, sizeof(struct _zone *), GFP_ATOMIC);
if (!tipc_net.zones) {
return -ENOMEM;
}
- memset(tipc_net.zones, 0, sz);
return TIPC_OK;
}
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 3251c8d..b9c8c6b 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -226,12 +226,11 @@
struct tipc_msg *msg;
u32 ref;
- p_ptr = kmalloc(sizeof(*p_ptr), GFP_ATOMIC);
+ p_ptr = kzalloc(sizeof(*p_ptr), GFP_ATOMIC);
if (!p_ptr) {
warn("Port creation failed, no memory\n");
return 0;
}
- memset(p_ptr, 0, sizeof(*p_ptr));
ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock);
if (!ref) {
warn("Port creation failed, reference table exhausted\n");
@@ -1058,7 +1057,7 @@
struct port *p_ptr;
u32 ref;
- up_ptr = (struct user_port *)kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
+ up_ptr = kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
if (!up_ptr) {
warn("Port creation failed, no memory\n");
return -ENOMEM;
diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index 596d3c8..e6d6ae2 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -79,7 +79,7 @@
while (sz < requested_size) {
sz <<= 1;
}
- table = (struct reference *)vmalloc(sz * sizeof(struct reference));
+ table = vmalloc(sz * sizeof(*table));
if (table == NULL)
return -ENOMEM;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index e19b4bc..c51600b 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -393,12 +393,11 @@
/* Create subscriber object */
- subscriber = kmalloc(sizeof(struct subscriber), GFP_ATOMIC);
+ subscriber = kzalloc(sizeof(struct subscriber), GFP_ATOMIC);
if (subscriber == NULL) {
warn("Subscriber rejected, no memory\n");
return;
}
- memset(subscriber, 0, sizeof(struct subscriber));
INIT_LIST_HEAD(&subscriber->subscription_list);
INIT_LIST_HEAD(&subscriber->subscriber_list);
subscriber->ref = tipc_ref_acquire(subscriber, &subscriber->lock);
diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c
index 1e3ae57..04d1b9b 100644
--- a/net/tipc/user_reg.c
+++ b/net/tipc/user_reg.c
@@ -82,9 +82,8 @@
spin_lock_bh(®_lock);
if (!users) {
- users = (struct tipc_user *)kmalloc(USER_LIST_SIZE, GFP_ATOMIC);
+ users = kzalloc(USER_LIST_SIZE, GFP_ATOMIC);
if (users) {
- memset(users, 0, USER_LIST_SIZE);
for (i = 1; i <= MAX_USERID; i++) {
users[i].next = i - 1;
}
diff --git a/net/tipc/zone.c b/net/tipc/zone.c
index 316c487..f5b00ea 100644
--- a/net/tipc/zone.c
+++ b/net/tipc/zone.c
@@ -52,13 +52,12 @@
return NULL;
}
- z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC);
+ z_ptr = kzalloc(sizeof(*z_ptr), GFP_ATOMIC);
if (!z_ptr) {
warn("Zone creation failed, insufficient memory\n");
return NULL;
}
- memset(z_ptr, 0, sizeof(*z_ptr));
z_num = tipc_zone(addr);
z_ptr->addr = tipc_addr(z_num, 0, 0);
tipc_net.zones[z_num] = z_ptr;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index f70475b..6f29092 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -663,11 +663,10 @@
goto out;
err = -ENOMEM;
- addr = kmalloc(sizeof(*addr) + sizeof(short) + 16, GFP_KERNEL);
+ addr = kzalloc(sizeof(*addr) + sizeof(short) + 16, GFP_KERNEL);
if (!addr)
goto out;
- memset(addr, 0, sizeof(*addr) + sizeof(short) + 16);
addr->name->sun_family = AF_UNIX;
atomic_set(&addr->refcnt, 1);
diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c
index a690cf7..6f39faa 100644
--- a/net/wanrouter/af_wanpipe.c
+++ b/net/wanrouter/af_wanpipe.c
@@ -370,12 +370,11 @@
* used by the ioctl call to read call information
* and to execute commands.
*/
- if ((mbox_ptr = kmalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) {
+ if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) {
wanpipe_kill_sock_irq (newsk);
release_device(dev);
return -ENOMEM;
}
- memset(mbox_ptr, 0, sizeof(mbox_cmd_t));
memcpy(mbox_ptr,skb->data,skb->len);
/* Register the lcn on which incoming call came
@@ -507,11 +506,10 @@
if ((sk = sk_alloc(PF_WANPIPE, GFP_ATOMIC, &wanpipe_proto, 1)) == NULL)
return NULL;
- if ((wan_opt = kmalloc(sizeof(struct wanpipe_opt), GFP_ATOMIC)) == NULL) {
+ if ((wan_opt = kzalloc(sizeof(struct wanpipe_opt), GFP_ATOMIC)) == NULL) {
sk_free(sk);
return NULL;
}
- memset(wan_opt, 0x00, sizeof(struct wanpipe_opt));
wp_sk(sk) = wan_opt;
@@ -2011,10 +2009,9 @@
dev_put(dev);
- if ((mbox_ptr = kmalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL)
+ if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL)
return -ENOMEM;
- memset(mbox_ptr, 0, sizeof(mbox_cmd_t));
wp_sk(sk)->mbox = mbox_ptr;
wanpipe_link_driver(dev,sk);
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index ad8e8a7..9479659 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -642,18 +642,16 @@
if (cnf->config_id == WANCONFIG_MPPP) {
#ifdef CONFIG_WANPIPE_MULTPPP
- pppdev = kmalloc(sizeof(struct ppp_device), GFP_KERNEL);
+ pppdev = kzalloc(sizeof(struct ppp_device), GFP_KERNEL);
err = -ENOBUFS;
if (pppdev == NULL)
goto out;
- memset(pppdev, 0, sizeof(struct ppp_device));
- pppdev->dev = kmalloc(sizeof(struct net_device), GFP_KERNEL);
+ pppdev->dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
if (pppdev->dev == NULL) {
kfree(pppdev);
err = -ENOBUFS;
goto out;
}
- memset(pppdev->dev, 0, sizeof(struct net_device));
err = wandev->new_if(wandev, (struct net_device *)pppdev, cnf);
dev = pppdev->dev;
#else
@@ -663,11 +661,10 @@
goto out;
#endif
} else {
- dev = kmalloc(sizeof(struct net_device), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
err = -ENOBUFS;
if (dev == NULL)
goto out;
- memset(dev, 0, sizeof(struct net_device));
err = wandev->new_if(wandev, dev, cnf);
}
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 405b741..f35bc67 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -307,10 +307,9 @@
{
struct xfrm_policy *policy;
- policy = kmalloc(sizeof(struct xfrm_policy), gfp);
+ policy = kzalloc(sizeof(struct xfrm_policy), gfp);
if (policy) {
- memset(policy, 0, sizeof(struct xfrm_policy));
atomic_set(&policy->refcnt, 1);
rwlock_init(&policy->lock);
init_timer(&policy->timer);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 43f00fc..0021aad 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -194,10 +194,9 @@
{
struct xfrm_state *x;
- x = kmalloc(sizeof(struct xfrm_state), GFP_ATOMIC);
+ x = kzalloc(sizeof(struct xfrm_state), GFP_ATOMIC);
if (x) {
- memset(x, 0, sizeof(struct xfrm_state));
atomic_set(&x->refcnt, 1);
atomic_set(&x->tunnel_users, 0);
INIT_LIST_HEAD(&x->bydst);