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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-20 15:36:52 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-20 15:36:52 +1000
commit880102e78547c1db158a17e36cf0cdd98e7ad710 (patch)
tree3fff9cc54c44dafe275cfabefb96c589e08d971d /drivers/infiniband/hw
parent3d07f0e83d4323d2cd45cc583f7cf1957aca3cac (diff)
parent39ab05c8e0b519ff0a04a869f065746e6e8c3d95 (diff)
Merge remote branch 'origin/master' into merge
Manual merge of arch/powerpc/kernel/smp.c and add missing scheduler_ipi() call to arch/powerpc/platforms/cell/interrupt.c Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c46
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c115
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h36
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c3
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c9
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c16
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_pcie.c5
10 files changed, 117 insertions, 120 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 9d8dcfab2b38..d7ee70fc9173 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1198,9 +1198,7 @@ static int pass_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
}
PDBG("%s ep %p status %d error %d\n", __func__, ep,
rpl->status, status2errno(rpl->status));
- ep->com.wr_wait.ret = status2errno(rpl->status);
- ep->com.wr_wait.done = 1;
- wake_up(&ep->com.wr_wait.wait);
+ c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status));
return 0;
}
@@ -1234,9 +1232,7 @@ static int close_listsrv_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
struct c4iw_listen_ep *ep = lookup_stid(t, stid);
PDBG("%s ep %p\n", __func__, ep);
- ep->com.wr_wait.ret = status2errno(rpl->status);
- ep->com.wr_wait.done = 1;
- wake_up(&ep->com.wr_wait.wait);
+ c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status));
return 0;
}
@@ -1466,7 +1462,7 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
struct c4iw_qp_attributes attrs;
int disconnect = 1;
int release = 0;
- int closing = 0;
+ int abort = 0;
struct tid_info *t = dev->rdev.lldi.tids;
unsigned int tid = GET_TID(hdr);
@@ -1492,23 +1488,22 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
* in rdma connection migration (see c4iw_accept_cr()).
*/
__state_set(&ep->com, CLOSING);
- ep->com.wr_wait.done = 1;
- ep->com.wr_wait.ret = -ECONNRESET;
PDBG("waking up ep %p tid %u\n", ep, ep->hwtid);
- wake_up(&ep->com.wr_wait.wait);
+ c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
break;
case MPA_REP_SENT:
__state_set(&ep->com, CLOSING);
- ep->com.wr_wait.done = 1;
- ep->com.wr_wait.ret = -ECONNRESET;
PDBG("waking up ep %p tid %u\n", ep, ep->hwtid);
- wake_up(&ep->com.wr_wait.wait);
+ c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
break;
case FPDU_MODE:
start_ep_timer(ep);
__state_set(&ep->com, CLOSING);
- closing = 1;
+ attrs.next_state = C4IW_QP_STATE_CLOSING;
+ abort = c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
+ C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
peer_close_upcall(ep);
+ disconnect = 1;
break;
case ABORTING:
disconnect = 0;
@@ -1536,11 +1531,6 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
BUG_ON(1);
}
mutex_unlock(&ep->com.mutex);
- if (closing) {
- attrs.next_state = C4IW_QP_STATE_CLOSING;
- c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
- C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
- }
if (disconnect)
c4iw_ep_disconnect(ep, 0, GFP_KERNEL);
if (release)
@@ -1581,9 +1571,7 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
/*
* Wake up any threads in rdma_init() or rdma_fini().
*/
- ep->com.wr_wait.done = 1;
- ep->com.wr_wait.ret = -ECONNRESET;
- wake_up(&ep->com.wr_wait.wait);
+ c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
mutex_lock(&ep->com.mutex);
switch (ep->com.state) {
@@ -1710,14 +1698,14 @@ static int terminate(struct c4iw_dev *dev, struct sk_buff *skb)
ep = lookup_tid(t, tid);
BUG_ON(!ep);
- if (ep->com.qp) {
+ if (ep && ep->com.qp) {
printk(KERN_WARNING MOD "TERM received tid %u qpid %u\n", tid,
ep->com.qp->wq.sq.qid);
attrs.next_state = C4IW_QP_STATE_TERMINATE;
c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
} else
- printk(KERN_WARNING MOD "TERM received tid %u no qp\n", tid);
+ printk(KERN_WARNING MOD "TERM received tid %u no ep/qp\n", tid);
return 0;
}
@@ -2296,14 +2284,8 @@ static int fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb)
ret = (int)((be64_to_cpu(rpl->data[0]) >> 8) & 0xff);
wr_waitp = (struct c4iw_wr_wait *)(__force unsigned long) rpl->data[1];
PDBG("%s wr_waitp %p ret %u\n", __func__, wr_waitp, ret);
- if (wr_waitp) {
- if (ret)
- wr_waitp->ret = -ret;
- else
- wr_waitp->ret = 0;
- wr_waitp->done = 1;
- wake_up(&wr_waitp->wait);
- }
+ if (wr_waitp)
+ c4iw_wake_up(wr_waitp, ret ? -ret : 0);
kfree_skb(skb);
break;
case 2:
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index e29172c2afcb..40a13cc633a3 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -44,7 +44,7 @@ MODULE_DESCRIPTION("Chelsio T4 RDMA Driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRV_VERSION);
-static LIST_HEAD(dev_list);
+static LIST_HEAD(uld_ctx_list);
static DEFINE_MUTEX(dev_mutex);
static struct dentry *c4iw_debugfs_root;
@@ -370,18 +370,23 @@ static void c4iw_rdev_close(struct c4iw_rdev *rdev)
c4iw_destroy_resource(&rdev->resource);
}
-static void c4iw_remove(struct c4iw_dev *dev)
+struct uld_ctx {
+ struct list_head entry;
+ struct cxgb4_lld_info lldi;
+ struct c4iw_dev *dev;
+};
+
+static void c4iw_remove(struct uld_ctx *ctx)
{
- PDBG("%s c4iw_dev %p\n", __func__, dev);
- list_del(&dev->entry);
- if (dev->registered)
- c4iw_unregister_device(dev);
- c4iw_rdev_close(&dev->rdev);
- idr_destroy(&dev->cqidr);
- idr_destroy(&dev->qpidr);
- idr_destroy(&dev->mmidr);
- iounmap(dev->rdev.oc_mw_kva);
- ib_dealloc_device(&dev->ibdev);
+ PDBG("%s c4iw_dev %p\n", __func__, ctx->dev);
+ c4iw_unregister_device(ctx->dev);
+ c4iw_rdev_close(&ctx->dev->rdev);
+ idr_destroy(&ctx->dev->cqidr);
+ idr_destroy(&ctx->dev->qpidr);
+ idr_destroy(&ctx->dev->mmidr);
+ iounmap(ctx->dev->rdev.oc_mw_kva);
+ ib_dealloc_device(&ctx->dev->ibdev);
+ ctx->dev = NULL;
}
static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
@@ -392,7 +397,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
devp = (struct c4iw_dev *)ib_alloc_device(sizeof(*devp));
if (!devp) {
printk(KERN_ERR MOD "Cannot allocate ib device\n");
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
devp->rdev.lldi = *infop;
@@ -402,27 +407,23 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
devp->rdev.oc_mw_kva = ioremap_wc(devp->rdev.oc_mw_pa,
devp->rdev.lldi.vr->ocq.size);
- printk(KERN_INFO MOD "ocq memory: "
+ PDBG(KERN_INFO MOD "ocq memory: "
"hw_start 0x%x size %u mw_pa 0x%lx mw_kva %p\n",
devp->rdev.lldi.vr->ocq.start, devp->rdev.lldi.vr->ocq.size,
devp->rdev.oc_mw_pa, devp->rdev.oc_mw_kva);
- mutex_lock(&dev_mutex);
-
ret = c4iw_rdev_open(&devp->rdev);
if (ret) {
mutex_unlock(&dev_mutex);
printk(KERN_ERR MOD "Unable to open CXIO rdev err %d\n", ret);
ib_dealloc_device(&devp->ibdev);
- return NULL;
+ return ERR_PTR(ret);
}
idr_init(&devp->cqidr);
idr_init(&devp->qpidr);
idr_init(&devp->mmidr);
spin_lock_init(&devp->lock);
- list_add_tail(&devp->entry, &dev_list);
- mutex_unlock(&dev_mutex);
if (c4iw_debugfs_root) {
devp->debugfs_root = debugfs_create_dir(
@@ -435,7 +436,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
static void *c4iw_uld_add(const struct cxgb4_lld_info *infop)
{
- struct c4iw_dev *dev;
+ struct uld_ctx *ctx;
static int vers_printed;
int i;
@@ -443,25 +444,33 @@ static void *c4iw_uld_add(const struct cxgb4_lld_info *infop)
printk(KERN_INFO MOD "Chelsio T4 RDMA Driver - version %s\n",
DRV_VERSION);
- dev = c4iw_alloc(infop);
- if (!dev)
+ ctx = kzalloc(sizeof *ctx, GFP_KERNEL);
+ if (!ctx) {
+ ctx = ERR_PTR(-ENOMEM);
goto out;
+ }
+ ctx->lldi = *infop;
PDBG("%s found device %s nchan %u nrxq %u ntxq %u nports %u\n",
- __func__, pci_name(dev->rdev.lldi.pdev),
- dev->rdev.lldi.nchan, dev->rdev.lldi.nrxq,
- dev->rdev.lldi.ntxq, dev->rdev.lldi.nports);
+ __func__, pci_name(ctx->lldi.pdev),
+ ctx->lldi.nchan, ctx->lldi.nrxq,
+ ctx->lldi.ntxq, ctx->lldi.nports);
+
+ mutex_lock(&dev_mutex);
+ list_add_tail(&ctx->entry, &uld_ctx_list);
+ mutex_unlock(&dev_mutex);
- for (i = 0; i < dev->rdev.lldi.nrxq; i++)
- PDBG("rxqid[%u] %u\n", i, dev->rdev.lldi.rxq_ids[i]);
+ for (i = 0; i < ctx->lldi.nrxq; i++)
+ PDBG("rxqid[%u] %u\n", i, ctx->lldi.rxq_ids[i]);
out:
- return dev;
+ return ctx;
}
static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp,
const struct pkt_gl *gl)
{
- struct c4iw_dev *dev = handle;
+ struct uld_ctx *ctx = handle;
+ struct c4iw_dev *dev = ctx->dev;
struct sk_buff *skb;
const struct cpl_act_establish *rpl;
unsigned int opcode;
@@ -503,47 +512,49 @@ nomem:
static int c4iw_uld_state_change(void *handle, enum cxgb4_state new_state)
{
- struct c4iw_dev *dev = handle;
+ struct uld_ctx *ctx = handle;
PDBG("%s new_state %u\n", __func__, new_state);
switch (new_state) {
case CXGB4_STATE_UP:
- printk(KERN_INFO MOD "%s: Up\n", pci_name(dev->rdev.lldi.pdev));
- if (!dev->registered) {
- int ret;
- ret = c4iw_register_device(dev);
- if (ret)
+ printk(KERN_INFO MOD "%s: Up\n", pci_name(ctx->lldi.pdev));
+ if (!ctx->dev) {
+ int ret = 0;
+
+ ctx->dev = c4iw_alloc(&ctx->lldi);
+ if (!IS_ERR(ctx->dev))
+ ret = c4iw_register_device(ctx->dev);
+ if (IS_ERR(ctx->dev) || ret)
printk(KERN_ERR MOD
"%s: RDMA registration failed: %d\n",
- pci_name(dev->rdev.lldi.pdev), ret);
+ pci_name(ctx->lldi.pdev), ret);
}
break;
case CXGB4_STATE_DOWN:
printk(KERN_INFO MOD "%s: Down\n",
- pci_name(dev->rdev.lldi.pdev));
- if (dev->registered)
- c4iw_unregister_device(dev);
+ pci_name(ctx->lldi.pdev));
+ if (ctx->dev)
+ c4iw_remove(ctx);
break;
case CXGB4_STATE_START_RECOVERY:
printk(KERN_INFO MOD "%s: Fatal Error\n",
- pci_name(dev->rdev.lldi.pdev));
- dev->rdev.flags |= T4_FATAL_ERROR;
- if (dev->registered) {
+ pci_name(ctx->lldi.pdev));
+ if (ctx->dev) {
struct ib_event event;
+ ctx->dev->rdev.flags |= T4_FATAL_ERROR;
memset(&event, 0, sizeof event);
event.event = IB_EVENT_DEVICE_FATAL;
- event.device = &dev->ibdev;
+ event.device = &ctx->dev->ibdev;
ib_dispatch_event(&event);
- c4iw_unregister_device(dev);
+ c4iw_remove(ctx);
}
break;
case CXGB4_STATE_DETACH:
printk(KERN_INFO MOD "%s: Detach\n",
- pci_name(dev->rdev.lldi.pdev));
- mutex_lock(&dev_mutex);
- c4iw_remove(dev);
- mutex_unlock(&dev_mutex);
+ pci_name(ctx->lldi.pdev));
+ if (ctx->dev)
+ c4iw_remove(ctx);
break;
}
return 0;
@@ -576,11 +587,13 @@ static int __init c4iw_init_module(void)
static void __exit c4iw_exit_module(void)
{
- struct c4iw_dev *dev, *tmp;
+ struct uld_ctx *ctx, *tmp;
mutex_lock(&dev_mutex);
- list_for_each_entry_safe(dev, tmp, &dev_list, entry) {
- c4iw_remove(dev);
+ list_for_each_entry_safe(ctx, tmp, &uld_ctx_list, entry) {
+ if (ctx->dev)
+ c4iw_remove(ctx);
+ kfree(ctx);
}
mutex_unlock(&dev_mutex);
cxgb4_unregister_uld(CXGB4_ULD_RDMA);
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 9f6166f59268..35d2a5dd9bb4 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -131,42 +131,58 @@ static inline int c4iw_num_stags(struct c4iw_rdev *rdev)
#define C4IW_WR_TO (10*HZ)
+enum {
+ REPLY_READY = 0,
+};
+
struct c4iw_wr_wait {
wait_queue_head_t wait;
- int done;
+ unsigned long status;
int ret;
};
static inline void c4iw_init_wr_wait(struct c4iw_wr_wait *wr_waitp)
{
wr_waitp->ret = 0;
- wr_waitp->done = 0;
+ wr_waitp->status = 0;
init_waitqueue_head(&wr_waitp->wait);
}
+static inline void c4iw_wake_up(struct c4iw_wr_wait *wr_waitp, int ret)
+{
+ wr_waitp->ret = ret;
+ set_bit(REPLY_READY, &wr_waitp->status);
+ wake_up(&wr_waitp->wait);
+}
+
static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev,
struct c4iw_wr_wait *wr_waitp,
u32 hwtid, u32 qpid,
const char *func)
{
unsigned to = C4IW_WR_TO;
- do {
+ int ret;
- wait_event_timeout(wr_waitp->wait, wr_waitp->done, to);
- if (!wr_waitp->done) {
+ do {
+ ret = wait_event_timeout(wr_waitp->wait,
+ test_and_clear_bit(REPLY_READY, &wr_waitp->status), to);
+ if (!ret) {
printk(KERN_ERR MOD "%s - Device %s not responding - "
"tid %u qpid %u\n", func,
pci_name(rdev->lldi.pdev), hwtid, qpid);
+ if (c4iw_fatal_error(rdev)) {
+ wr_waitp->ret = -EIO;
+ break;
+ }
to = to << 2;
}
- } while (!wr_waitp->done);
+ } while (!ret);
if (wr_waitp->ret)
- printk(KERN_WARNING MOD "%s: FW reply %d tid %u qpid %u\n",
- pci_name(rdev->lldi.pdev), wr_waitp->ret, hwtid, qpid);
+ PDBG("%s: FW reply %d tid %u qpid %u\n",
+ pci_name(rdev->lldi.pdev), wr_waitp->ret, hwtid, qpid);
return wr_waitp->ret;
}
-
struct c4iw_dev {
struct ib_device ibdev;
struct c4iw_rdev rdev;
@@ -175,9 +191,7 @@ struct c4iw_dev {
struct idr qpidr;
struct idr mmidr;
spinlock_t lock;
- struct list_head entry;
struct dentry *debugfs_root;
- u8 registered;
};
static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev)
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index f66dd8bf5128..5b9e4220ca08 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -516,7 +516,6 @@ int c4iw_register_device(struct c4iw_dev *dev)
if (ret)
goto bail2;
}
- dev->registered = 1;
return 0;
bail2:
ib_unregister_device(&dev->ibdev);
@@ -535,6 +534,5 @@ void c4iw_unregister_device(struct c4iw_dev *dev)
c4iw_class_attributes[i]);
ib_unregister_device(&dev->ibdev);
kfree(dev->ibdev.iwcm);
- dev->registered = 0;
return;
}
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 70a5a3c646da..3b773b05a898 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -214,7 +214,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
V_FW_RI_RES_WR_HOSTFCMODE(0) | /* no host cidx updates */
V_FW_RI_RES_WR_CPRIO(0) | /* don't keep in chip cache */
V_FW_RI_RES_WR_PCIECHN(0) | /* set by uP at ri_init time */
- t4_sq_onchip(&wq->sq) ? F_FW_RI_RES_WR_ONCHIP : 0 |
+ (t4_sq_onchip(&wq->sq) ? F_FW_RI_RES_WR_ONCHIP : 0) |
V_FW_RI_RES_WR_IQID(scq->cqid));
res->u.sqrq.dcaen_to_eqsize = cpu_to_be32(
V_FW_RI_RES_WR_DCAEN(0) |
@@ -1210,7 +1210,6 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
if (ret) {
if (internal)
c4iw_get_ep(&qhp->ep->com);
- disconnect = abort = 1;
goto err;
}
break;
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 58c0e417bc30..be24ac726114 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -398,7 +398,6 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
struct ipath_devdata *dd;
unsigned long long addr;
u32 bar0 = 0, bar1 = 0;
- u8 rev;
dd = ipath_alloc_devdata(pdev);
if (IS_ERR(dd)) {
@@ -540,13 +539,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
goto bail_regions;
}
- ret = pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
- if (ret) {
- ipath_dev_err(dd, "Failed to read PCI revision ID unit "
- "%u: err %d\n", dd->ipath_unit, -ret);
- goto bail_regions; /* shouldn't ever happen */
- }
- dd->ipath_pcirev = rev;
+ dd->ipath_pcirev = pdev->revision;
#if defined(__powerpc__)
/* There isn't a generic way to specify writethrough mappings */
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 33c7eedaba6c..e74cdf9ef471 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -2563,7 +2563,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
u16 last_ae;
u8 original_hw_tcp_state;
u8 original_ibqp_state;
- enum iw_cm_event_status disconn_status = IW_CM_EVENT_STATUS_OK;
+ int disconn_status = 0;
int issue_disconn = 0;
int issue_close = 0;
int issue_flush = 0;
@@ -2605,7 +2605,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
(last_ae == NES_AEQE_AEID_LLP_CONNECTION_RESET))) {
issue_disconn = 1;
if (last_ae == NES_AEQE_AEID_LLP_CONNECTION_RESET)
- disconn_status = IW_CM_EVENT_STATUS_RESET;
+ disconn_status = -ECONNRESET;
}
if (((original_hw_tcp_state == NES_AEQE_TCP_STATE_CLOSED) ||
@@ -2666,7 +2666,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
cm_id->provider_data = nesqp;
/* Send up the close complete event */
cm_event.event = IW_CM_EVENT_CLOSE;
- cm_event.status = IW_CM_EVENT_STATUS_OK;
+ cm_event.status = 0;
cm_event.provider_data = cm_id->provider_data;
cm_event.local_addr = cm_id->local_addr;
cm_event.remote_addr = cm_id->remote_addr;
@@ -2966,7 +2966,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
nes_add_ref(&nesqp->ibqp);
cm_event.event = IW_CM_EVENT_ESTABLISHED;
- cm_event.status = IW_CM_EVENT_STATUS_ACCEPTED;
+ cm_event.status = 0;
cm_event.provider_data = (void *)nesqp;
cm_event.local_addr = cm_id->local_addr;
cm_event.remote_addr = cm_id->remote_addr;
@@ -3377,7 +3377,7 @@ static void cm_event_connected(struct nes_cm_event *event)
/* notify OF layer we successfully created the requested connection */
cm_event.event = IW_CM_EVENT_CONNECT_REPLY;
- cm_event.status = IW_CM_EVENT_STATUS_ACCEPTED;
+ cm_event.status = 0;
cm_event.provider_data = cm_id->provider_data;
cm_event.local_addr.sin_family = AF_INET;
cm_event.local_addr.sin_port = cm_id->local_addr.sin_port;
@@ -3484,7 +3484,7 @@ static void cm_event_reset(struct nes_cm_event *event)
nesqp->cm_id = NULL;
/* cm_id->provider_data = NULL; */
cm_event.event = IW_CM_EVENT_DISCONNECT;
- cm_event.status = IW_CM_EVENT_STATUS_RESET;
+ cm_event.status = -ECONNRESET;
cm_event.provider_data = cm_id->provider_data;
cm_event.local_addr = cm_id->local_addr;
cm_event.remote_addr = cm_id->remote_addr;
@@ -3495,7 +3495,7 @@ static void cm_event_reset(struct nes_cm_event *event)
ret = cm_id->event_handler(cm_id, &cm_event);
atomic_inc(&cm_closes);
cm_event.event = IW_CM_EVENT_CLOSE;
- cm_event.status = IW_CM_EVENT_STATUS_OK;
+ cm_event.status = 0;
cm_event.provider_data = cm_id->provider_data;
cm_event.local_addr = cm_id->local_addr;
cm_event.remote_addr = cm_id->remote_addr;
@@ -3534,7 +3534,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event)
cm_node, cm_id, jiffies);
cm_event.event = IW_CM_EVENT_CONNECT_REQUEST;
- cm_event.status = IW_CM_EVENT_STATUS_OK;
+ cm_event.status = 0;
cm_event.provider_data = (void *)cm_node;
cm_event.local_addr.sin_family = AF_INET;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 26d8018c0a7c..95ca93ceedac 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1484,7 +1484,7 @@ static int nes_destroy_qp(struct ib_qp *ibqp)
(nesqp->ibqp_state == IB_QPS_RTR)) && (nesqp->cm_id)) {
cm_id = nesqp->cm_id;
cm_event.event = IW_CM_EVENT_CONNECT_REPLY;
- cm_event.status = IW_CM_EVENT_STATUS_TIMEOUT;
+ cm_event.status = -ETIMEDOUT;
cm_event.local_addr = cm_id->local_addr;
cm_event.remote_addr = cm_id->remote_addr;
cm_event.private_data = NULL;
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 6bab3eaea70f..9f53e68a096a 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -7534,7 +7534,8 @@ static int serdes_7322_init_new(struct qib_pportdata *ppd)
ibsd_wr_allchans(ppd, 4, (1 << 10), BMASK(10, 10));
tstart = get_jiffies_64();
while (chan_done &&
- !time_after64(tstart, tstart + msecs_to_jiffies(500))) {
+ !time_after64(get_jiffies_64(),
+ tstart + msecs_to_jiffies(500))) {
msleep(20);
for (chan = 0; chan < SERDES_CHANS; ++chan) {
rxcaldone = ahb_mod(ppd->dd, IBSD(ppd->hw_pidx),
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 48b6674cbc49..891cc2ff5f00 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -526,11 +526,8 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd)
*/
devid = parent->device;
if (devid >= 0x25e2 && devid <= 0x25fa) {
- u8 rev;
-
/* 5000 P/V/X/Z */
- pci_read_config_byte(parent, PCI_REVISION_ID, &rev);
- if (rev <= 0xb2)
+ if (parent->revision <= 0xb2)
bits = 1U << 10;
else
bits = 7U << 10;

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