IB/ipath: merge ipath_core and ib_ipath drivers
There is little point in keeping the two drivers separate, so we are
merging them.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/Kconfig b/drivers/infiniband/hw/ipath/Kconfig
index 1db9489..574a678 100644
--- a/drivers/infiniband/hw/ipath/Kconfig
+++ b/drivers/infiniband/hw/ipath/Kconfig
@@ -1,16 +1,9 @@
-config IPATH_CORE
- tristate "QLogic InfiniPath Driver"
- depends on 64BIT && PCI_MSI && NET
- ---help---
- This is a low-level driver for QLogic InfiniPath host channel
- adapters (HCAs) based on the HT-400 and PE-800 chips.
-
config INFINIBAND_IPATH
- tristate "QLogic InfiniPath Verbs Driver"
- depends on IPATH_CORE && INFINIBAND
+ tristate "QLogic InfiniPath Driver"
+ depends on PCI_MSI && 64BIT && INFINIBAND
---help---
- This is a driver that provides InfiniBand verbs support for
- QLogic InfiniPath host channel adapters (HCAs). This
- allows these devices to be used with both kernel upper level
- protocols such as IP-over-InfiniBand as well as with userspace
- applications (in conjunction with InfiniBand userspace access).
+ This is a driver for QLogic InfiniPath host channel adapters,
+ including InfiniBand verbs support. This driver allows these
+ devices to be used with both kernel upper level protocols such
+ as IP-over-InfiniBand as well as with userspace applications
+ (in conjunction with InfiniBand userspace access).
diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile
index 075e313..690dc71 100644
--- a/drivers/infiniband/hw/ipath/Makefile
+++ b/drivers/infiniband/hw/ipath/Makefile
@@ -1,10 +1,10 @@
EXTRA_CFLAGS += -DIPATH_IDSTR='"QLogic kernel.org driver"' \
-DIPATH_KERN_TYPE=0
-obj-$(CONFIG_IPATH_CORE) += ipath_core.o
obj-$(CONFIG_INFINIBAND_IPATH) += ib_ipath.o
-ipath_core-y := \
+ib_ipath-y := \
+ ipath_cq.o \
ipath_diag.o \
ipath_driver.o \
ipath_eeprom.o \
@@ -13,26 +13,23 @@
ipath_ht400.o \
ipath_init_chip.o \
ipath_intr.o \
- ipath_layer.o \
- ipath_pe800.o \
- ipath_stats.o \
- ipath_sysfs.o \
- ipath_user_pages.o
-
-ipath_core-$(CONFIG_X86_64) += ipath_wc_x86_64.o
-ipath_core-$(CONFIG_PPC64) += ipath_wc_ppc64.o
-
-ib_ipath-y := \
- ipath_cq.o \
ipath_keys.o \
+ ipath_layer.o \
ipath_mad.o \
ipath_mmap.o \
ipath_mr.o \
+ ipath_pe800.o \
ipath_qp.o \
ipath_rc.o \
ipath_ruc.o \
ipath_srq.o \
+ ipath_stats.o \
+ ipath_sysfs.o \
ipath_uc.o \
ipath_ud.o \
- ipath_verbs.o \
- ipath_verbs_mcast.o
+ ipath_user_pages.o \
+ ipath_verbs_mcast.o \
+ ipath_verbs.o
+
+ib_ipath-$(CONFIG_X86_64) += ipath_wc_x86_64.o
+ib_ipath-$(CONFIG_PPC64) += ipath_wc_ppc64.o
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 6ded914..9af7406 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -40,6 +40,7 @@
#include "ipath_kernel.h"
#include "ipath_layer.h"
+#include "ipath_verbs.h"
#include "ipath_common.h"
static void ipath_update_pio_bufs(struct ipath_devdata *);
@@ -51,8 +52,6 @@
return iname;
}
-EXPORT_SYMBOL_GPL(ipath_get_unit_name);
-
#define DRIVER_LOAD_MSG "QLogic " IPATH_DRV_NAME " loaded: "
#define PFX IPATH_DRV_NAME ": "
@@ -510,6 +509,7 @@
ipath_user_add(dd);
ipath_diag_add(dd);
ipath_layer_add(dd);
+ ipath_register_ib_device(dd);
goto bail;
@@ -538,6 +538,7 @@
return;
dd = pci_get_drvdata(pdev);
+ ipath_unregister_ib_device(dd->verbs_dev);
ipath_layer_remove(dd);
ipath_diag_remove(dd);
ipath_user_remove(dd);
@@ -978,12 +979,8 @@
if (unlikely(eflags))
ipath_rcv_hdrerr(dd, eflags, l, etail, rc);
else if (etype == RCVHQ_RCV_TYPE_NON_KD) {
- int ret = __ipath_verbs_rcv(dd, rc + 1,
- ebuf, tlen);
- if (ret == -ENODEV)
- ipath_cdbg(VERBOSE,
- "received IB packet, "
- "not SMA (QP=%x)\n", qp);
+ ipath_ib_rcv(dd->verbs_dev, rc + 1, ebuf,
+ tlen);
if (dd->ipath_lli_counter)
dd->ipath_lli_counter--;
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 280e732..ed54f8f 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -35,6 +35,7 @@
#include "ipath_kernel.h"
#include "ipath_layer.h"
+#include "ipath_verbs.h"
#include "ipath_common.h"
/* These are all rcv-related errors which we want to count for stats */
@@ -712,7 +713,7 @@
if (ret > 0)
goto set;
- ret = __ipath_verbs_piobufavail(dd);
+ ret = ipath_ib_piobufavail(dd->verbs_dev);
if (ret > 0)
goto set;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index e9f374f..f193110 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -132,12 +132,6 @@
void *l_arg;
};
-/* Verbs layer interface */
-struct _verbs_layer {
- void *l_arg;
- struct timer_list l_timer;
-};
-
struct ipath_devdata {
struct list_head ipath_list;
@@ -198,7 +192,8 @@
void (*ipath_f_setextled)(struct ipath_devdata *, u64, u64);
/* fill out chip-specific fields */
int (*ipath_f_get_base_info)(struct ipath_portdata *, void *);
- struct _verbs_layer verbs_layer;
+ struct ipath_ibdev *verbs_dev;
+ struct timer_list verbs_timer;
/* total dwords sent (summed from counter) */
u64 ipath_sword;
/* total dwords rcvd (summed from counter) */
@@ -529,8 +524,6 @@
extern int __ipath_layer_rcv(struct ipath_devdata *, void *,
struct sk_buff *);
extern int __ipath_layer_rcv_lid(struct ipath_devdata *, void *);
-extern int __ipath_verbs_piobufavail(struct ipath_devdata *);
-extern int __ipath_verbs_rcv(struct ipath_devdata *, void *, void *, u32);
void ipath_layer_add(struct ipath_devdata *);
void ipath_layer_remove(struct ipath_devdata *);
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
index b28c6f8..acc3220 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.c
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c
@@ -42,26 +42,20 @@
#include "ipath_kernel.h"
#include "ipath_layer.h"
+#include "ipath_verbs.h"
#include "ipath_common.h"
/* Acquire before ipath_devs_lock. */
static DEFINE_MUTEX(ipath_layer_mutex);
-static int ipath_verbs_registered;
-
u16 ipath_layer_rcv_opcode;
static int (*layer_intr)(void *, u32);
static int (*layer_rcv)(void *, void *, struct sk_buff *);
static int (*layer_rcv_lid)(void *, void *);
-static int (*verbs_piobufavail)(void *);
-static void (*verbs_rcv)(void *, void *, void *, u32);
static void *(*layer_add_one)(int, struct ipath_devdata *);
static void (*layer_remove_one)(void *);
-static void *(*verbs_add_one)(int, struct ipath_devdata *);
-static void (*verbs_remove_one)(void *);
-static void (*verbs_timer_cb)(void *);
int __ipath_layer_intr(struct ipath_devdata *dd, u32 arg)
{
@@ -107,29 +101,6 @@
return ret;
}
-int __ipath_verbs_piobufavail(struct ipath_devdata *dd)
-{
- int ret = -ENODEV;
-
- if (dd->verbs_layer.l_arg && verbs_piobufavail)
- ret = verbs_piobufavail(dd->verbs_layer.l_arg);
-
- return ret;
-}
-
-int __ipath_verbs_rcv(struct ipath_devdata *dd, void *rc, void *ebuf,
- u32 tlen)
-{
- int ret = -ENODEV;
-
- if (dd->verbs_layer.l_arg && verbs_rcv) {
- verbs_rcv(dd->verbs_layer.l_arg, rc, ebuf, tlen);
- ret = 0;
- }
-
- return ret;
-}
-
int ipath_layer_set_linkstate(struct ipath_devdata *dd, u8 newstate)
{
u32 lstate;
@@ -212,8 +183,6 @@
return ret;
}
-EXPORT_SYMBOL_GPL(ipath_layer_set_linkstate);
-
/**
* ipath_layer_set_mtu - set the MTU
* @dd: the infinipath device
@@ -298,8 +267,6 @@
return ret;
}
-EXPORT_SYMBOL_GPL(ipath_layer_set_mtu);
-
int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
{
dd->ipath_lid = arg;
@@ -315,8 +282,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_set_lid);
-
int ipath_layer_set_guid(struct ipath_devdata *dd, __be64 guid)
{
/* XXX - need to inform anyone who cares this just happened. */
@@ -324,85 +289,56 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_set_guid);
-
__be64 ipath_layer_get_guid(struct ipath_devdata *dd)
{
return dd->ipath_guid;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_guid);
-
-u32 ipath_layer_get_nguid(struct ipath_devdata *dd)
-{
- return dd->ipath_nguid;
-}
-
-EXPORT_SYMBOL_GPL(ipath_layer_get_nguid);
-
u32 ipath_layer_get_majrev(struct ipath_devdata *dd)
{
return dd->ipath_majrev;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_majrev);
-
u32 ipath_layer_get_minrev(struct ipath_devdata *dd)
{
return dd->ipath_minrev;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_minrev);
-
u32 ipath_layer_get_pcirev(struct ipath_devdata *dd)
{
return dd->ipath_pcirev;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_pcirev);
-
u32 ipath_layer_get_flags(struct ipath_devdata *dd)
{
return dd->ipath_flags;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_flags);
-
struct device *ipath_layer_get_device(struct ipath_devdata *dd)
{
return &dd->pcidev->dev;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_device);
-
u16 ipath_layer_get_deviceid(struct ipath_devdata *dd)
{
return dd->ipath_deviceid;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_deviceid);
-
u32 ipath_layer_get_vendorid(struct ipath_devdata *dd)
{
return dd->ipath_vendorid;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_vendorid);
-
u64 ipath_layer_get_lastibcstat(struct ipath_devdata *dd)
{
return dd->ipath_lastibcstat;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_lastibcstat);
-
u32 ipath_layer_get_ibmtu(struct ipath_devdata *dd)
{
return dd->ipath_ibmtu;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_ibmtu);
-
void ipath_layer_add(struct ipath_devdata *dd)
{
mutex_lock(&ipath_layer_mutex);
@@ -411,10 +347,6 @@
dd->ipath_layer.l_arg =
layer_add_one(dd->ipath_unit, dd);
- if (verbs_add_one)
- dd->verbs_layer.l_arg =
- verbs_add_one(dd->ipath_unit, dd);
-
mutex_unlock(&ipath_layer_mutex);
}
@@ -427,11 +359,6 @@
dd->ipath_layer.l_arg = NULL;
}
- if (dd->verbs_layer.l_arg && verbs_remove_one) {
- verbs_remove_one(dd->verbs_layer.l_arg);
- dd->verbs_layer.l_arg = NULL;
- }
-
mutex_unlock(&ipath_layer_mutex);
}
@@ -521,95 +448,10 @@
ipath_kreceive(dd);
/* Handle verbs layer timeouts. */
- if (dd->verbs_layer.l_arg && verbs_timer_cb)
- verbs_timer_cb(dd->verbs_layer.l_arg);
-
- mod_timer(&dd->verbs_layer.l_timer, jiffies + 1);
+ ipath_ib_timer(dd->verbs_dev);
+ mod_timer(&dd->verbs_timer, jiffies + 1);
}
-/**
- * ipath_verbs_register - verbs layer registration
- * @l_piobufavail: callback for when PIO buffers become available
- * @l_rcv: callback for receiving a packet
- * @l_timer_cb: timer callback
- * @ipath_devdata: device data structure is put here
- */
-int ipath_verbs_register(void *(*l_add)(int, struct ipath_devdata *),
- void (*l_remove)(void *arg),
- int (*l_piobufavail) (void *arg),
- void (*l_rcv) (void *arg, void *rhdr,
- void *data, u32 tlen),
- void (*l_timer_cb) (void *arg))
-{
- struct ipath_devdata *dd, *tmp;
- unsigned long flags;
-
- mutex_lock(&ipath_layer_mutex);
-
- verbs_add_one = l_add;
- verbs_remove_one = l_remove;
- verbs_piobufavail = l_piobufavail;
- verbs_rcv = l_rcv;
- verbs_timer_cb = l_timer_cb;
-
- spin_lock_irqsave(&ipath_devs_lock, flags);
-
- list_for_each_entry_safe(dd, tmp, &ipath_dev_list, ipath_list) {
- if (!(dd->ipath_flags & IPATH_INITTED))
- continue;
-
- if (dd->verbs_layer.l_arg)
- continue;
-
- spin_unlock_irqrestore(&ipath_devs_lock, flags);
- dd->verbs_layer.l_arg = l_add(dd->ipath_unit, dd);
- spin_lock_irqsave(&ipath_devs_lock, flags);
- }
-
- spin_unlock_irqrestore(&ipath_devs_lock, flags);
- mutex_unlock(&ipath_layer_mutex);
-
- ipath_verbs_registered = 1;
-
- return 0;
-}
-
-EXPORT_SYMBOL_GPL(ipath_verbs_register);
-
-void ipath_verbs_unregister(void)
-{
- struct ipath_devdata *dd, *tmp;
- unsigned long flags;
-
- mutex_lock(&ipath_layer_mutex);
- spin_lock_irqsave(&ipath_devs_lock, flags);
-
- list_for_each_entry_safe(dd, tmp, &ipath_dev_list, ipath_list) {
- *dd->ipath_statusp &= ~IPATH_STATUS_OIB_SMA;
-
- if (dd->verbs_layer.l_arg && verbs_remove_one) {
- spin_unlock_irqrestore(&ipath_devs_lock, flags);
- verbs_remove_one(dd->verbs_layer.l_arg);
- spin_lock_irqsave(&ipath_devs_lock, flags);
- dd->verbs_layer.l_arg = NULL;
- }
- }
-
- spin_unlock_irqrestore(&ipath_devs_lock, flags);
-
- verbs_add_one = NULL;
- verbs_remove_one = NULL;
- verbs_piobufavail = NULL;
- verbs_rcv = NULL;
- verbs_timer_cb = NULL;
-
- ipath_verbs_registered = 0;
-
- mutex_unlock(&ipath_layer_mutex);
-}
-
-EXPORT_SYMBOL_GPL(ipath_verbs_unregister);
-
int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax)
{
int ret;
@@ -703,8 +545,6 @@
return ipath_read_creg32(dd, dd->ipath_cregs->cr_errpkey);
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_cr_errpkey);
-
static void update_sge(struct ipath_sge_state *ss, u32 length)
{
struct ipath_sge *sge = &ss->sge;
@@ -981,8 +821,6 @@
return ret;
}
-EXPORT_SYMBOL_GPL(ipath_verbs_send);
-
int ipath_layer_snapshot_counters(struct ipath_devdata *dd, u64 *swords,
u64 *rwords, u64 *spkts, u64 *rpkts,
u64 *xmit_wait)
@@ -1007,8 +845,6 @@
return ret;
}
-EXPORT_SYMBOL_GPL(ipath_layer_snapshot_counters);
-
/**
* ipath_layer_get_counters - get various chip counters
* @dd: the infinipath device
@@ -1069,8 +905,6 @@
return ret;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_counters);
-
int ipath_layer_want_buffer(struct ipath_devdata *dd)
{
set_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl);
@@ -1080,8 +914,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_want_buffer);
-
int ipath_layer_send_hdr(struct ipath_devdata *dd, struct ether_header *hdr)
{
int ret = 0;
@@ -1174,30 +1006,26 @@
(u64) (1 << 2));
}
- init_timer(&dd->verbs_layer.l_timer);
- dd->verbs_layer.l_timer.function = __ipath_verbs_timer;
- dd->verbs_layer.l_timer.data = (unsigned long)dd;
- dd->verbs_layer.l_timer.expires = jiffies + 1;
- add_timer(&dd->verbs_layer.l_timer);
+ init_timer(&dd->verbs_timer);
+ dd->verbs_timer.function = __ipath_verbs_timer;
+ dd->verbs_timer.data = (unsigned long)dd;
+ dd->verbs_timer.expires = jiffies + 1;
+ add_timer(&dd->verbs_timer);
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_enable_timer);
-
int ipath_layer_disable_timer(struct ipath_devdata *dd)
{
/* Disable GPIO bit 2 interrupt */
if (dd->ipath_flags & IPATH_GPIO_INTR)
ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask, 0);
- del_timer_sync(&dd->verbs_layer.l_timer);
+ del_timer_sync(&dd->verbs_timer);
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_disable_timer);
-
/**
* ipath_layer_set_verbs_flags - set the verbs layer flags
* @dd: the infinipath device
@@ -1225,8 +1053,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_set_verbs_flags);
-
/**
* ipath_layer_get_npkeys - return the size of the PKEY table for port 0
* @dd: the infinipath device
@@ -1236,8 +1062,6 @@
return ARRAY_SIZE(dd->ipath_pd[0]->port_pkeys);
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_npkeys);
-
/**
* ipath_layer_get_pkey - return the indexed PKEY from the port 0 PKEY table
* @dd: the infinipath device
@@ -1255,8 +1079,6 @@
return ret;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_pkey);
-
/**
* ipath_layer_get_pkeys - return the PKEY table for port 0
* @dd: the infinipath device
@@ -1271,8 +1093,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_pkeys);
-
/**
* rm_pkey - decrecment the reference count for the given PKEY
* @dd: the infinipath device
@@ -1419,8 +1239,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_set_pkeys);
-
/**
* ipath_layer_get_linkdowndefaultstate - get the default linkdown state
* @dd: the infinipath device
@@ -1432,8 +1250,6 @@
return !!(dd->ipath_ibcctrl & INFINIPATH_IBCC_LINKDOWNDEFAULTSTATE);
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_linkdowndefaultstate);
-
/**
* ipath_layer_set_linkdowndefaultstate - set the default linkdown state
* @dd: the infinipath device
@@ -1453,8 +1269,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_set_linkdowndefaultstate);
-
int ipath_layer_get_phyerrthreshold(struct ipath_devdata *dd)
{
return (dd->ipath_ibcctrl >>
@@ -1462,8 +1276,6 @@
INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_phyerrthreshold);
-
/**
* ipath_layer_set_phyerrthreshold - set the physical error threshold
* @dd: the infinipath device
@@ -1489,8 +1301,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_set_phyerrthreshold);
-
int ipath_layer_get_overrunthreshold(struct ipath_devdata *dd)
{
return (dd->ipath_ibcctrl >>
@@ -1498,8 +1308,6 @@
INFINIPATH_IBCC_OVERRUNTHRESHOLD_MASK;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_overrunthreshold);
-
/**
* ipath_layer_set_overrunthreshold - set the overrun threshold
* @dd: the infinipath device
@@ -1525,17 +1333,13 @@
return 0;
}
-EXPORT_SYMBOL_GPL(ipath_layer_set_overrunthreshold);
-
int ipath_layer_get_boardname(struct ipath_devdata *dd, char *name,
size_t namelen)
{
return dd->ipath_f_get_boardname(dd, name, namelen);
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_boardname);
u32 ipath_layer_get_rcvhdrentsize(struct ipath_devdata *dd)
{
return dd->ipath_rcvhdrentsize;
}
-EXPORT_SYMBOL_GPL(ipath_layer_get_rcvhdrentsize);
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.h b/drivers/infiniband/hw/ipath/ipath_layer.h
index 7148509..57c990a 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.h
+++ b/drivers/infiniband/hw/ipath/ipath_layer.h
@@ -114,14 +114,7 @@
struct sk_buff *),
u16 rcv_opcode,
int (*l_rcv_lid)(void *, void *));
-int ipath_verbs_register(void *(*l_add)(int, struct ipath_devdata *),
- void (*l_remove)(void *arg),
- int (*l_piobufavail)(void *arg),
- void (*l_rcv)(void *arg, void *rhdr,
- void *data, u32 tlen),
- void (*l_timer_cb)(void *arg));
void ipath_layer_unregister(void);
-void ipath_verbs_unregister(void);
int ipath_layer_open(struct ipath_devdata *, u32 * pktmax);
u16 ipath_layer_get_lid(struct ipath_devdata *dd);
int ipath_layer_get_mac(struct ipath_devdata *dd, u8 *);
@@ -145,7 +138,6 @@
int ipath_layer_want_buffer(struct ipath_devdata *dd);
int ipath_layer_set_guid(struct ipath_devdata *, __be64 guid);
__be64 ipath_layer_get_guid(struct ipath_devdata *);
-u32 ipath_layer_get_nguid(struct ipath_devdata *);
u32 ipath_layer_get_majrev(struct ipath_devdata *);
u32 ipath_layer_get_minrev(struct ipath_devdata *);
u32 ipath_layer_get_pcirev(struct ipath_devdata *);
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 5b8ee65..15edec9 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -368,7 +368,7 @@
}
/**
- * ipath_ib_rcv - process and incoming packet
+ * ipath_ib_rcv - process an incoming packet
* @arg: the device pointer
* @rhdr: the header of the packet
* @data: the packet data
@@ -377,9 +377,9 @@
* This is called from ipath_kreceive() to process an incoming packet at
* interrupt level. Tlen is the length of the header + data + CRC in bytes.
*/
-static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen)
+void ipath_ib_rcv(struct ipath_ibdev *dev, void *rhdr, void *data,
+ u32 tlen)
{
- struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
struct ipath_ib_header *hdr = rhdr;
struct ipath_other_headers *ohdr;
struct ipath_qp *qp;
@@ -468,9 +468,8 @@
* This is called from ipath_do_rcv_timer() at interrupt level to check for
* QPs which need retransmits and to collect performance numbers.
*/
-static void ipath_ib_timer(void *arg)
+void ipath_ib_timer(struct ipath_ibdev *dev)
{
- struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
struct ipath_qp *resend = NULL;
struct list_head *last;
struct ipath_qp *qp;
@@ -564,9 +563,8 @@
* QPs waiting for buffers (for now, just do a tasklet_hi_schedule and
* return zero).
*/
-static int ipath_ib_piobufavail(void *arg)
+int ipath_ib_piobufavail(struct ipath_ibdev *dev)
{
- struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
struct ipath_qp *qp;
unsigned long flags;
@@ -957,11 +955,10 @@
/**
* ipath_register_ib_device - register our device with the infiniband core
- * @unit: the device number to register
* @dd: the device data structure
* Return the allocated ipath_ibdev pointer or NULL on error.
*/
-static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
+int ipath_register_ib_device(struct ipath_devdata *dd)
{
struct ipath_layer_counters cntrs;
struct ipath_ibdev *idev;
@@ -969,8 +966,10 @@
int ret;
idev = (struct ipath_ibdev *)ib_alloc_device(sizeof *idev);
- if (idev == NULL)
+ if (idev == NULL) {
+ ret = -ENOMEM;
goto bail;
+ }
dev = &idev->ibdev;
@@ -1047,7 +1046,7 @@
if (!sys_image_guid)
sys_image_guid = ipath_layer_get_guid(dd);
idev->sys_image_guid = sys_image_guid;
- idev->ib_unit = unit;
+ idev->ib_unit = dd->ipath_unit;
idev->dd = dd;
strlcpy(dev->name, "ipath%d", IB_DEVICE_NAME_MAX);
@@ -1153,16 +1152,16 @@
err_qp:
ib_dealloc_device(dev);
_VERBS_ERROR("ib_ipath%d cannot register verbs (%d)!\n",
- unit, -ret);
+ dd->ipath_unit, -ret);
idev = NULL;
bail:
- return idev;
+ dd->verbs_dev = idev;
+ return ret;
}
-static void ipath_unregister_ib_device(void *arg)
+void ipath_unregister_ib_device(struct ipath_ibdev *dev)
{
- struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
struct ib_device *ibdev = &dev->ibdev;
ipath_layer_disable_timer(dev->dd);
@@ -1193,19 +1192,6 @@
ib_dealloc_device(ibdev);
}
-static int __init ipath_verbs_init(void)
-{
- return ipath_verbs_register(ipath_register_ib_device,
- ipath_unregister_ib_device,
- ipath_ib_piobufavail, ipath_ib_rcv,
- ipath_ib_timer);
-}
-
-static void __exit ipath_verbs_cleanup(void)
-{
- ipath_verbs_unregister();
-}
-
static ssize_t show_rev(struct class_device *cdev, char *buf)
{
struct ipath_ibdev *dev =
@@ -1297,6 +1283,3 @@
bail:
return ret;
}
-
-module_init(ipath_verbs_init);
-module_exit(ipath_verbs_cleanup);
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index a9baa91..d6faa4b 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -711,6 +711,16 @@
int ipath_make_uc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
u32 pmtu, u32 *bth0p, u32 *bth2p);
+int ipath_register_ib_device(struct ipath_devdata *);
+
+void ipath_unregister_ib_device(struct ipath_ibdev *);
+
+void ipath_ib_rcv(struct ipath_ibdev *, void *, void *, u32);
+
+int ipath_ib_piobufavail(struct ipath_ibdev *);
+
+void ipath_ib_timer(struct ipath_ibdev *);
+
extern const enum ib_wc_opcode ib_ipath_wc_opcode[];
extern const u8 ipath_cvt_physportstate[];