diff options
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/cm.c | 21 | ||||
-rw-r--r-- | drivers/infiniband/core/cma.c | 22 | ||||
-rw-r--r-- | drivers/infiniband/core/fmr_pool.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/core/sa_query.c | 10 |
4 files changed, 39 insertions, 22 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; |