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-rw-r--r--drivers/infiniband/core/cm.c21
-rw-r--r--drivers/infiniband/core/cma.c22
-rw-r--r--drivers/infiniband/core/fmr_pool.c8
-rw-r--r--drivers/infiniband/core/sa_query.c10
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c13
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c3
8 files changed, 51 insertions, 33 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 3f6705f3083..f85c97f7500 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -701,7 +701,7 @@ static void cm_reset_to_idle(struct cm_id_private *cm_id_priv)
}
}
-void ib_destroy_cm_id(struct ib_cm_id *cm_id)
+static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
{
struct cm_id_private *cm_id_priv;
struct cm_work *work;
@@ -735,12 +735,22 @@ retest:
sizeof cm_id_priv->av.port->cm_dev->ca_guid,
NULL, 0);
break;
+ case IB_CM_REQ_RCVD:
+ if (err == -ENOMEM) {
+ /* Do not reject to allow future retries. */
+ cm_reset_to_idle(cm_id_priv);
+ spin_unlock_irqrestore(&cm_id_priv->lock, flags);
+ } else {
+ spin_unlock_irqrestore(&cm_id_priv->lock, flags);
+ ib_send_cm_rej(cm_id, IB_CM_REJ_CONSUMER_DEFINED,
+ NULL, 0, NULL, 0);
+ }
+ break;
case IB_CM_MRA_REQ_RCVD:
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
/* Fall through */
- case IB_CM_REQ_RCVD:
case IB_CM_MRA_REQ_SENT:
case IB_CM_REP_RCVD:
case IB_CM_MRA_REP_SENT:
@@ -775,6 +785,11 @@ retest:
kfree(cm_id_priv->private_data);
kfree(cm_id_priv);
}
+
+void ib_destroy_cm_id(struct ib_cm_id *cm_id)
+{
+ cm_destroy_id(cm_id, 0);
+}
EXPORT_SYMBOL(ib_destroy_cm_id);
int ib_cm_listen(struct ib_cm_id *cm_id, __be64 service_id, __be64 service_mask,
@@ -1163,7 +1178,7 @@ static void cm_process_work(struct cm_id_private *cm_id_priv,
}
cm_deref_id(cm_id_priv);
if (ret)
- ib_destroy_cm_id(&cm_id_priv->id);
+ cm_destroy_id(&cm_id_priv->id, ret);
}
static void cm_format_mra(struct cm_mra_msg *mra_msg,
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 863f64befc7..d6f99d5720f 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -262,14 +262,14 @@ static void cma_detach_from_dev(struct rdma_id_private *id_priv)
static int cma_acquire_ib_dev(struct rdma_id_private *id_priv)
{
struct cma_device *cma_dev;
- union ib_gid *gid;
+ union ib_gid gid;
int ret = -ENODEV;
- gid = ib_addr_get_sgid(&id_priv->id.route.addr.dev_addr);
+ ib_addr_get_sgid(&id_priv->id.route.addr.dev_addr, &gid),
mutex_lock(&lock);
list_for_each_entry(cma_dev, &dev_list, list) {
- ret = ib_find_cached_gid(cma_dev->device, gid,
+ ret = ib_find_cached_gid(cma_dev->device, &gid,
&id_priv->id.port_num, NULL);
if (!ret) {
cma_attach_to_dev(id_priv, cma_dev);
@@ -812,6 +812,7 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
cma_modify_qp_err(&id_priv->id);
status = ib_event->param.rej_rcvd.reason;
event = RDMA_CM_EVENT_REJECTED;
+ private_data_len = IB_CM_REJ_PRIVATE_DATA_SIZE;
break;
default:
printk(KERN_ERR "RDMA CMA: unexpected IB CM event: %d",
@@ -1134,8 +1135,8 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms,
struct ib_sa_path_rec path_rec;
memset(&path_rec, 0, sizeof path_rec);
- path_rec.sgid = *ib_addr_get_sgid(addr);
- path_rec.dgid = *ib_addr_get_dgid(addr);
+ ib_addr_get_sgid(addr, &path_rec.sgid);
+ ib_addr_get_dgid(addr, &path_rec.dgid);
path_rec.pkey = cpu_to_be16(ib_addr_get_pkey(addr));
path_rec.numb_path = 1;
@@ -1263,7 +1264,7 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv)
{
struct cma_device *cma_dev;
struct ib_port_attr port_attr;
- union ib_gid *gid;
+ union ib_gid gid;
u16 pkey;
int ret;
u8 p;
@@ -1284,8 +1285,7 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv)
}
port_found:
- gid = ib_addr_get_sgid(&id_priv->id.route.addr.dev_addr);
- ret = ib_get_cached_gid(cma_dev->device, p, 0, gid);
+ ret = ib_get_cached_gid(cma_dev->device, p, 0, &gid);
if (ret)
goto out;
@@ -1293,6 +1293,7 @@ port_found:
if (ret)
goto out;
+ ib_addr_set_sgid(&id_priv->id.route.addr.dev_addr, &gid);
ib_addr_set_pkey(&id_priv->id.route.addr.dev_addr, pkey);
id_priv->id.port_num = p;
cma_attach_to_dev(id_priv, cma_dev);
@@ -1339,6 +1340,7 @@ static int cma_resolve_loopback(struct rdma_id_private *id_priv)
{
struct cma_work *work;
struct sockaddr_in *src_in, *dst_in;
+ union ib_gid gid;
int ret;
work = kzalloc(sizeof *work, GFP_KERNEL);
@@ -1351,8 +1353,8 @@ static int cma_resolve_loopback(struct rdma_id_private *id_priv)
goto err;
}
- ib_addr_set_dgid(&id_priv->id.route.addr.dev_addr,
- ib_addr_get_sgid(&id_priv->id.route.addr.dev_addr));
+ ib_addr_get_sgid(&id_priv->id.route.addr.dev_addr, &gid);
+ ib_addr_set_dgid(&id_priv->id.route.addr.dev_addr, &gid);
if (cma_zero_addr(&id_priv->id.route.addr.src_addr)) {
src_in = (struct sockaddr_in *)&id_priv->id.route.addr.src_addr;
diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c
index 615fe9cc6c5..86a3b2d401d 100644
--- a/drivers/infiniband/core/fmr_pool.c
+++ b/drivers/infiniband/core/fmr_pool.c
@@ -426,7 +426,7 @@ EXPORT_SYMBOL(ib_flush_fmr_pool);
struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
u64 *page_list,
int list_len,
- u64 *io_virtual_address)
+ u64 io_virtual_address)
{
struct ib_fmr_pool *pool = pool_handle;
struct ib_pool_fmr *fmr;
@@ -440,7 +440,7 @@ struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
fmr = ib_fmr_cache_lookup(pool,
page_list,
list_len,
- *io_virtual_address);
+ io_virtual_address);
if (fmr) {
/* found in cache */
++fmr->ref_count;
@@ -464,7 +464,7 @@ struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
spin_unlock_irqrestore(&pool->pool_lock, flags);
result = ib_map_phys_fmr(fmr->fmr, page_list, list_len,
- *io_virtual_address);
+ io_virtual_address);
if (result) {
spin_lock_irqsave(&pool->pool_lock, flags);
@@ -481,7 +481,7 @@ struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
fmr->ref_count = 1;
if (pool->cache_bucket) {
- fmr->io_virtual_address = *io_virtual_address;
+ fmr->io_virtual_address = io_virtual_address;
fmr->page_list_len = list_len;
memcpy(fmr->page_list, page_list, list_len * sizeof(*page_list));
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index e911c99ff84..aeda484ffd8 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -488,13 +488,13 @@ static void init_mad(struct ib_sa_mad *mad, struct ib_mad_agent *agent)
spin_unlock_irqrestore(&tid_lock, flags);
}
-static int send_mad(struct ib_sa_query *query, int timeout_ms)
+static int send_mad(struct ib_sa_query *query, int timeout_ms, gfp_t gfp_mask)
{
unsigned long flags;
int ret, id;
retry:
- if (!idr_pre_get(&query_idr, GFP_ATOMIC))
+ if (!idr_pre_get(&query_idr, gfp_mask))
return -ENOMEM;
spin_lock_irqsave(&idr_lock, flags);
ret = idr_get_new(&query_idr, query, &id);
@@ -630,7 +630,7 @@ int ib_sa_path_rec_get(struct ib_device *device, u8 port_num,
*sa_query = &query->sa_query;
- ret = send_mad(&query->sa_query, timeout_ms);
+ ret = send_mad(&query->sa_query, timeout_ms, gfp_mask);
if (ret < 0)
goto err2;
@@ -752,7 +752,7 @@ int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, u8 method,
*sa_query = &query->sa_query;
- ret = send_mad(&query->sa_query, timeout_ms);
+ ret = send_mad(&query->sa_query, timeout_ms, gfp_mask);
if (ret < 0)
goto err2;
@@ -844,7 +844,7 @@ int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num,
*sa_query = &query->sa_query;
- ret = send_mad(&query->sa_query, timeout_ms);
+ ret = send_mad(&query->sa_query, timeout_ms, gfp_mask);
if (ret < 0)
goto err2;
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index b12aa03be25..e215041b2db 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -303,9 +303,10 @@ int mthca_ah_query(struct ib_ah *ibah, struct ib_ah_attr *attr)
memset(attr, 0, sizeof *attr);
attr->dlid = be16_to_cpu(ah->av->dlid);
attr->sl = be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 28;
- attr->static_rate = ah->av->msg_sr & 0x7;
- attr->src_path_bits = ah->av->g_slid & 0x7F;
attr->port_num = be32_to_cpu(ah->av->port_pd) >> 24;
+ attr->static_rate = mthca_rate_to_ib(dev, ah->av->msg_sr & 0x7,
+ attr->port_num);
+ attr->src_path_bits = ah->av->g_slid & 0x7F;
attr->ah_flags = mthca_ah_grh_present(ah) ? IB_AH_GRH : 0;
if (attr->ah_flags) {
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 490fc783bb0..cd8b6721ac9 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -222,9 +222,8 @@ static void *get_send_wqe(struct mthca_qp *qp, int n)
(PAGE_SIZE - 1));
}
-static void mthca_wq_init(struct mthca_wq *wq)
+static void mthca_wq_reset(struct mthca_wq *wq)
{
- /* mthca_alloc_qp_common() initializes the locks */
wq->next_ind = 0;
wq->last_comp = wq->max - 1;
wq->head = 0;
@@ -845,10 +844,10 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq), qp->qpn,
qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
- mthca_wq_init(&qp->sq);
+ mthca_wq_reset(&qp->sq);
qp->sq.last = get_send_wqe(qp, qp->sq.max - 1);
- mthca_wq_init(&qp->rq);
+ mthca_wq_reset(&qp->rq);
qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1);
if (mthca_is_memfree(dev)) {
@@ -1112,9 +1111,9 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
qp->atomic_rd_en = 0;
qp->resp_depth = 0;
qp->sq_policy = send_policy;
- mthca_wq_init(&qp->sq);
- mthca_wq_init(&qp->rq);
- /* these are initialized separately so lockdep can tell them apart */
+ mthca_wq_reset(&qp->sq);
+ mthca_wq_reset(&qp->rq);
+
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index ff117bbf81b..72febf1f8ff 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -594,7 +594,7 @@ int iser_reg_page_vec(struct iser_conn *ib_conn,
mem = ib_fmr_pool_map_phys(ib_conn->fmr_pool,
page_list,
page_vec->length,
- &io_addr);
+ io_addr);
if (IS_ERR(mem)) {
status = (int)PTR_ERR(mem);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 4e22afef720..8f472e7113b 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -615,9 +615,10 @@ static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat,
(sg_dma_address(&scat[i]) & dev->fmr_page_mask) + j;
req->fmr = ib_fmr_pool_map_phys(dev->fmr_pool,
- dma_pages, page_cnt, &io_addr);
+ dma_pages, page_cnt, io_addr);
if (IS_ERR(req->fmr)) {
ret = PTR_ERR(req->fmr);
+ req->fmr = NULL;
goto out;
}