diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-01 16:43:06 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-01 16:43:06 -0800 |
commit | 5f56bbdf1e35d41b4b3d4c92bdb3e70c63877e4d (patch) | |
tree | 90d2606b1a12b2a01f8527c7daedada650fea854 /drivers | |
parent | 9641219825a54249d77d7aa1afa7d874a05c7f90 (diff) | |
parent | f469b2626f48829c06e40ac799c1edf62b12048e (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (25 commits)
IB/ucm: Fix deadlock in cleanup
IB/cm: Fix automatic path migration support
IPoIB: Fix skb leak when freeing neighbour
IB/srp: Fix memory leak on reconnect
RDMA/addr: list_move() cleanups
RDMA/addr: Fix some cancellation problems in process_req()
RDMA/amso1100: Prevent deadlock in destroy QP
IB/mthca: Fix initial SRQ logsize for mem-free HCAs
IB/ehca: Use WQE offset instead of WQE addr for pending work reqs
RDMA/iwcm: Fix comment for iwcm_deref_id() to match code
RDMA/iwcm: Remove unnecessary function argument
RDMA/iwcm: Remove unnecessary initializations
RDMA/iwcm: Fix memory leak
RDMA/iwcm: Fix memory corruption bug in cm_work_handler()
IB: Convert kmem_cache_t -> struct kmem_cache
IB/ipath: Fix typo in pma_counter_select subscript
RDMA/amso1100: Fix section mismatches
IB/mthca: Fix section mismatches
IB/srp: Increase supported CDB size
RDMA/cm: Remove setting local write as part of QP access flags
...
Diffstat (limited to 'drivers')
30 files changed, 281 insertions, 186 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index e11187ecc93..7767a11b689 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -139,7 +139,7 @@ static void queue_req(struct addr_req *req) mutex_lock(&lock); list_for_each_entry_reverse(temp_req, &req_list, list) { - if (time_after(req->timeout, temp_req->timeout)) + if (time_after_eq(req->timeout, temp_req->timeout)) break; } @@ -225,19 +225,17 @@ static void process_req(void *data) mutex_lock(&lock); list_for_each_entry_safe(req, temp_req, &req_list, list) { - if (req->status) { + if (req->status == -ENODATA) { src_in = (struct sockaddr_in *) &req->src_addr; dst_in = (struct sockaddr_in *) &req->dst_addr; req->status = addr_resolve_remote(src_in, dst_in, req->addr); + if (req->status && time_after_eq(jiffies, req->timeout)) + req->status = -ETIMEDOUT; + else if (req->status == -ENODATA) + continue; } - if (req->status && time_after(jiffies, req->timeout)) - req->status = -ETIMEDOUT; - else if (req->status == -ENODATA) - continue; - - list_del(&req->list); - list_add_tail(&req->list, &done_list); + list_move_tail(&req->list, &done_list); } if (!list_empty(&req_list)) { @@ -347,8 +345,7 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr) if (req->addr == addr) { req->status = -ECANCELED; req->timeout = jiffies; - list_del(&req->list); - list_add(&req->list, &req_list); + list_move(&req->list, &req_list); set_timeout(req->timeout); break; } diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 25b1018a476..e5dc4530808 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -147,12 +147,12 @@ struct cm_id_private { __be32 rq_psn; int timeout_ms; enum ib_mtu path_mtu; + __be16 pkey; u8 private_data_len; u8 max_cm_retries; u8 peer_to_peer; u8 responder_resources; u8 initiator_depth; - u8 local_ack_timeout; u8 retry_count; u8 rnr_retry_count; u8 service_timeout; @@ -240,11 +240,10 @@ static void * cm_copy_private_data(const void *private_data, if (!private_data || !private_data_len) return NULL; - data = kmalloc(private_data_len, GFP_KERNEL); + data = kmemdup(private_data, private_data_len, GFP_KERNEL); if (!data) return ERR_PTR(-ENOMEM); - memcpy(data, private_data, private_data_len); return data; } @@ -691,7 +690,7 @@ static void cm_enter_timewait(struct cm_id_private *cm_id_priv) * timewait before notifying the user that we've exited timewait. */ cm_id_priv->id.state = IB_CM_TIMEWAIT; - wait_time = cm_convert_to_ms(cm_id_priv->local_ack_timeout); + wait_time = cm_convert_to_ms(cm_id_priv->av.packet_life_time + 1); queue_delayed_work(cm.wq, &cm_id_priv->timewait_info->work.work, msecs_to_jiffies(wait_time)); cm_id_priv->timewait_info = NULL; @@ -1010,6 +1009,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, cm_id_priv->responder_resources = param->responder_resources; cm_id_priv->retry_count = param->retry_count; cm_id_priv->path_mtu = param->primary_path->mtu; + cm_id_priv->pkey = param->primary_path->pkey; cm_id_priv->qp_type = param->qp_type; ret = cm_alloc_msg(cm_id_priv, &cm_id_priv->msg); @@ -1024,8 +1024,6 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, cm_id_priv->local_qpn = cm_req_get_local_qpn(req_msg); cm_id_priv->rq_psn = cm_req_get_starting_psn(req_msg); - cm_id_priv->local_ack_timeout = - cm_req_get_primary_local_ack_timeout(req_msg); spin_lock_irqsave(&cm_id_priv->lock, flags); ret = ib_post_send_mad(cm_id_priv->msg, NULL); @@ -1410,9 +1408,8 @@ static int cm_req_handler(struct cm_work *work) cm_id_priv->initiator_depth = cm_req_get_resp_res(req_msg); cm_id_priv->responder_resources = cm_req_get_init_depth(req_msg); cm_id_priv->path_mtu = cm_req_get_path_mtu(req_msg); + cm_id_priv->pkey = req_msg->pkey; cm_id_priv->sq_psn = cm_req_get_starting_psn(req_msg); - cm_id_priv->local_ack_timeout = - cm_req_get_primary_local_ack_timeout(req_msg); cm_id_priv->retry_count = cm_req_get_retry_count(req_msg); cm_id_priv->rnr_retry_count = cm_req_get_rnr_retry_count(req_msg); cm_id_priv->qp_type = cm_req_get_qp_type(req_msg); @@ -1716,7 +1713,7 @@ static int cm_establish_handler(struct cm_work *work) unsigned long flags; int ret; - /* See comment in ib_cm_establish about lookup. */ + /* See comment in cm_establish about lookup. */ cm_id_priv = cm_acquire_id(work->local_id, work->remote_id); if (!cm_id_priv) return -EINVAL; @@ -2402,11 +2399,16 @@ int ib_send_cm_lap(struct ib_cm_id *cm_id, cm_id_priv = container_of(cm_id, struct cm_id_private, id); spin_lock_irqsave(&cm_id_priv->lock, flags); if (cm_id->state != IB_CM_ESTABLISHED || - cm_id->lap_state != IB_CM_LAP_IDLE) { + (cm_id->lap_state != IB_CM_LAP_UNINIT && + cm_id->lap_state != IB_CM_LAP_IDLE)) { ret = -EINVAL; goto out; } + ret = cm_init_av_by_path(alternate_path, &cm_id_priv->alt_av); + if (ret) + goto out; + ret = cm_alloc_msg(cm_id_priv, &msg); if (ret) goto out; @@ -2431,7 +2433,8 @@ out: spin_unlock_irqrestore(&cm_id_priv->lock, flags); } EXPORT_SYMBOL(ib_send_cm_lap); -static void cm_format_path_from_lap(struct ib_sa_path_rec *path, +static void cm_format_path_from_lap(struct cm_id_private *cm_id_priv, + struct ib_sa_path_rec *path, struct cm_lap_msg *lap_msg) { memset(path, 0, sizeof *path); @@ -2443,10 +2446,10 @@ static void cm_format_path_from_lap(struct ib_sa_path_rec *path, path->hop_limit = lap_msg->alt_hop_limit; path->traffic_class = cm_lap_get_traffic_class(lap_msg); path->reversible = 1; - /* pkey is same as in REQ */ + path->pkey = cm_id_priv->pkey; path->sl = cm_lap_get_sl(lap_msg); path->mtu_selector = IB_SA_EQ; - /* mtu is same as in REQ */ + path->mtu = cm_id_priv->path_mtu; path->rate_selector = IB_SA_EQ; path->rate = cm_lap_get_packet_rate(lap_msg); path->packet_life_time_selector = IB_SA_EQ; @@ -2472,7 +2475,7 @@ static int cm_lap_handler(struct cm_work *work) param = &work->cm_event.param.lap_rcvd; param->alternate_path = &work->path[0]; - cm_format_path_from_lap(param->alternate_path, lap_msg); + cm_format_path_from_lap(cm_id_priv, param->alternate_path, lap_msg); work->cm_event.private_data = &lap_msg->private_data; spin_lock_irqsave(&cm_id_priv->lock, flags); @@ -2480,6 +2483,7 @@ static int cm_lap_handler(struct cm_work *work) goto unlock; switch (cm_id_priv->id.lap_state) { + case IB_CM_LAP_UNINIT: case IB_CM_LAP_IDLE: break; case IB_CM_MRA_LAP_SENT: @@ -2502,6 +2506,10 @@ static int cm_lap_handler(struct cm_work *work) cm_id_priv->id.lap_state = IB_CM_LAP_RCVD; cm_id_priv->tid = lap_msg->hdr.tid; + cm_init_av_for_response(work->port, work->mad_recv_wc->wc, + work->mad_recv_wc->recv_buf.grh, + &cm_id_priv->av); + cm_init_av_by_path(param->alternate_path, &cm_id_priv->alt_av); ret = atomic_inc_and_test(&cm_id_priv->work_count); if (!ret) list_add_tail(&work->list, &cm_id_priv->work_list); @@ -3040,7 +3048,7 @@ static void cm_work_handler(void *data) cm_free_work(work); } -int ib_cm_establish(struct ib_cm_id *cm_id) +static int cm_establish(struct ib_cm_id *cm_id) { struct cm_id_private *cm_id_priv; struct cm_work *work; @@ -3088,7 +3096,44 @@ int ib_cm_establish(struct ib_cm_id *cm_id) out: return ret; } -EXPORT_SYMBOL(ib_cm_establish); + +static int cm_migrate(struct ib_cm_id *cm_id) +{ + struct cm_id_private *cm_id_priv; + unsigned long flags; + int ret = 0; + + cm_id_priv = container_of(cm_id, struct cm_id_private, id); + spin_lock_irqsave(&cm_id_priv->lock, flags); + if (cm_id->state == IB_CM_ESTABLISHED && + (cm_id->lap_state == IB_CM_LAP_UNINIT || + cm_id->lap_state == IB_CM_LAP_IDLE)) { + cm_id->lap_state = IB_CM_LAP_IDLE; + cm_id_priv->av = cm_id_priv->alt_av; + } else + ret = -EINVAL; + spin_unlock_irqrestore(&cm_id_priv->lock, flags); + + return ret; +} + +int ib_cm_notify(struct ib_cm_id *cm_id, enum ib_event_type event) +{ + int ret; + + switch (event) { + case IB_EVENT_COMM_EST: + ret = cm_establish(cm_id); + break; + case IB_EVENT_PATH_MIG: + ret = cm_migrate(cm_id); + break; + default: + ret = -EINVAL; + } + return ret; +} +EXPORT_SYMBOL(ib_cm_notify); static void cm_recv_handler(struct ib_mad_agent *mad_agent, struct ib_mad_recv_wc *mad_recv_wc) @@ -3173,8 +3218,7 @@ static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv, case IB_CM_ESTABLISHED: *qp_attr_mask = IB_QP_STATE | IB_QP_ACCESS_FLAGS | IB_QP_PKEY_INDEX | IB_QP_PORT; - qp_attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE | - IB_ACCESS_REMOTE_WRITE; + qp_attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE; if (cm_id_priv->responder_resources) qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_READ | IB_ACCESS_REMOTE_ATOMIC; @@ -3222,6 +3266,9 @@ static int cm_init_qp_rtr_attr(struct cm_id_private *cm_id_priv, if (cm_id_priv->alt_av.ah_attr.dlid) { *qp_attr_mask |= IB_QP_ALT_PATH; qp_attr->alt_port_num = cm_id_priv->alt_av.port->port_num; + qp_attr->alt_pkey_index = cm_id_priv->alt_av.pkey_index; + qp_attr->alt_timeout = + cm_id_priv->alt_av.packet_life_time + 1; qp_attr->alt_ah_attr = cm_id_priv->alt_av.ah_attr; } ret = 0; @@ -3248,19 +3295,31 @@ static int cm_init_qp_rts_attr(struct cm_id_private *cm_id_priv, case IB_CM_REP_SENT: case IB_CM_MRA_REP_RCVD: case IB_CM_ESTABLISHED: - *qp_attr_mask = IB_QP_STATE | IB_QP_SQ_PSN; - qp_attr->sq_psn = be32_to_cpu(cm_id_priv->sq_psn); - if (cm_id_priv->qp_type == IB_QPT_RC) { - *qp_attr_mask |= IB_QP_TIMEOUT | IB_QP_RETRY_CNT | - IB_QP_RNR_RETRY | - IB_QP_MAX_QP_RD_ATOMIC; - qp_attr->timeout = cm_id_priv->local_ack_timeout; - qp_attr->retry_cnt = cm_id_priv->retry_count; - qp_attr->rnr_retry = cm_id_priv->rnr_retry_count; - qp_attr->max_rd_atomic = cm_id_priv->initiator_depth; - } - if (cm_id_priv->alt_av.ah_attr.dlid) { - *qp_attr_mask |= IB_QP_PATH_MIG_STATE; + if (cm_id_priv->id.lap_state == IB_CM_LAP_UNINIT) { + *qp_attr_mask = IB_QP_STATE | IB_QP_SQ_PSN; + qp_attr->sq_psn = be32_to_cpu(cm_id_priv->sq_psn); + if (cm_id_priv->qp_type == IB_QPT_RC) { + *qp_attr_mask |= IB_QP_TIMEOUT | IB_QP_RETRY_CNT | + IB_QP_RNR_RETRY | + IB_QP_MAX_QP_RD_ATOMIC; + qp_attr->timeout = + cm_id_priv->av.packet_life_time + 1; + qp_attr->retry_cnt = cm_id_priv->retry_count; + qp_attr->rnr_retry = cm_id_priv->rnr_retry_count; + qp_attr->max_rd_atomic = + cm_id_priv->initiator_depth; + } + if (cm_id_priv->alt_av.ah_attr.dlid) { + *qp_attr_mask |= IB_QP_PATH_MIG_STATE; + qp_attr->path_mig_state = IB_MIG_REARM; + } + } else { + *qp_attr_mask = IB_QP_ALT_PATH | IB_QP_PATH_MIG_STATE; + qp_attr->alt_port_num = cm_id_priv->alt_av.port->port_num; + qp_attr->alt_pkey_index = cm_id_priv->alt_av.pkey_index; + qp_attr->alt_timeout = + cm_id_priv->alt_av.packet_life_time + 1; + qp_attr->alt_ah_attr = cm_id_priv->alt_av.ah_attr; qp_attr->path_mig_state = IB_MIG_REARM; } ret = 0; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 845090b0859..cf48f269743 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -344,7 +344,7 @@ static int cma_init_ib_qp(struct rdma_id_private *id_priv, struct ib_qp *qp) return ret; qp_attr.qp_state = IB_QPS_INIT; - qp_attr.qp_access_flags = IB_ACCESS_LOCAL_WRITE; + qp_attr.qp_access_flags = 0; qp_attr.port_num = id_priv->id.port_num; return ib_modify_qp(qp, &qp_attr, IB_QP_STATE | IB_QP_ACCESS_FLAGS | IB_QP_PKEY_INDEX | IB_QP_PORT); @@ -935,13 +935,8 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) mutex_lock(&lock); ret = cma_acquire_dev(conn_id); mutex_unlock(&lock); - if (ret) { - ret = -ENODEV; - cma_exch(conn_id, CMA_DESTROYING); - cma_release_remove(conn_id); - rdma_destroy_id(&conn_id->id); - goto out; - } + if (ret) + goto release_conn_id; conn_id->cm_id.ib = cm_id; cm_id->context = conn_id; @@ -951,13 +946,17 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) ret = cma_notify_user(conn_id, RDMA_CM_EVENT_CONNECT_REQUEST, 0, ib_event->private_data + offset, IB_CM_REQ_PRIVATE_DATA_SIZE - offset); - if (ret) { - /* Destroy the CM ID by returning a non-zero value. */ - conn_id->cm_id.ib = NULL; - cma_exch(conn_id, CMA_DESTROYING); - cma_release_remove(conn_id); - rdma_destroy_id(&conn_id->id); - } + if (!ret) + goto out; + + /* Destroy the CM ID by returning a non-zero value. */ + conn_id->cm_id.ib = NULL; + +release_conn_id: + cma_exch(conn_id, CMA_DESTROYING); + cma_release_remove(conn_id); + rdma_destroy_id(&conn_id->id); + out: cma_release_remove(listen_id); return ret; @@ -1481,19 +1480,18 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv) u8 p; mutex_lock(&lock); + if (list_empty(&dev_list)) { + ret = -ENODEV; + goto out; + } list_for_each_entry(cma_dev, &dev_list, list) for (p = 1; p <= cma_dev->device->phys_port_cnt; ++p) - if (!ib_query_port (cma_dev->device, p, &port_attr) && + if (!ib_query_port(cma_dev->device, p, &port_attr) && port_attr.state == IB_PORT_ACTIVE) goto port_found; - if (!list_empty(&dev_list)) { - p = 1; - cma_dev = list_entry(dev_list.next, struct cma_device, list); - } else { - ret = -ENODEV; - goto out; - } + p = 1; + cma_dev = list_entry(dev_list.next, struct cma_device, list); port_found: ret = ib_get_cached_gid(cma_dev->device, p, 0, &gid); @@ -2123,8 +2121,6 @@ static void cma_add_one(struct ib_device *device) cma_dev->device = device; cma_dev->node_guid = device->node_guid; - if (!cma_dev->node_guid) - goto err; init_completion(&cma_dev->comp); atomic_set(&cma_dev->refcount, 1); @@ -2136,9 +2132,6 @@ static void cma_add_one(struct ib_device *device) list_for_each_entry(id_priv, &listen_any_list, list) cma_listen_on_dev(id_priv, cma_dev); mutex_unlock(&lock); - return; -err: - kfree(cma_dev); } static int cma_remove_id_dev(struct rdma_id_private *id_priv) diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index c3fb304a4e8..cf797d7aea0 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -80,7 +80,7 @@ struct iwcm_work { * 1) in the event upcall, cm_event_handler(), for a listening cm_id. If * the backlog is exceeded, then no more connection request events will * be processed. cm_event_handler() returns -ENOMEM in this case. Its up - * to the provider to reject the connectino request. + * to the provider to reject the connection request. * 2) in the connection request workqueue handler, cm_conn_req_handler(). * If work elements cannot be allocated for the new connect request cm_id, * then IWCM will call the provider reject method. This is ok since @@ -131,26 +131,25 @@ static int alloc_work_entries(struct iwcm_id_private *cm_id_priv, int count) } /* - * Save private data from incoming connection requests in the - * cm_id_priv so the low level driver doesn't have to. Adjust + * Save private data from incoming connection requests to + * iw_cm_event, so the low level driver doesn't have to. Adjust * the event ptr to point to the local copy. */ -static int copy_private_data(struct iwcm_id_private *cm_id_priv, - struct iw_cm_event *event) +static int copy_private_data(struct iw_cm_event *event) { void *p; - p = kmalloc(event->private_data_len, GFP_ATOMIC); + p = kmemdup(event->private_data, event->private_data_len, GFP_ATOMIC); if (!p) return -ENOMEM; - memcpy(p, event->private_data, event->private_data_len); event->private_data = p; return 0; } /* - * Release a reference on cm_id. If the last reference is being removed - * and iw_destroy_cm_id is waiting, wake up the waiting thread. + * Release a reference on cm_id. If the last reference is being + * released, enable the waiting thread (in iw_destroy_cm_id) to + * get woken up, and return 1 if a thread is already waiting. */ static int iwcm_deref_id(struct iwcm_id_private *cm_id_priv) { @@ -243,7 +242,7 @@ static int iwcm_modify_qp_sqd(struct ib_qp *qp) /* * CM_ID <-- CLOSING * - * Block if a passive or active connection is currenlty being processed. Then + * Block if a passive or active connection is currently being processed. Then * process the event as follows: * - If we are ESTABLISHED, move to CLOSING and modify the QP state * based on the abrupt flag @@ -408,7 +407,7 @@ int iw_cm_listen(struct iw_cm_id *cm_id, int backlog) { struct iwcm_id_private *cm_id_priv; unsigned long flags; - int ret = 0; + int ret; cm_id_priv = container_of(cm_id, struct iwcm_id_private, id); @@ -535,7 +534,7 @@ EXPORT_SYMBOL(iw_cm_accept); int iw_cm_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param) { struct iwcm_id_private *cm_id_priv; - int ret = 0; + int ret; unsigned long flags; struct ib_qp *qp; @@ -620,7 +619,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv, spin_lock_irqsave(&listen_id_priv->lock, flags); if (listen_id_priv->state != IW_CM_STATE_LISTEN) { spin_unlock_irqrestore(&listen_id_priv->lock, flags); - return; + goto out; } spin_unlock_irqrestore(&listen_id_priv->lock, flags); @@ -629,7 +628,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv, listen_id_priv->id.context); /* If the cm_id could not be created, ignore the request */ if (IS_ERR(cm_id)) - return; + goto out; cm_id->provider_data = iw_event->provider_data; cm_id->local_addr = iw_event->local_addr; @@ -642,7 +641,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv, if (ret) { iw_cm_reject(cm_id, NULL, 0); iw_destroy_cm_id(cm_id); - return; + goto out; } /* Call the client CM handler */ @@ -654,6 +653,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv, kfree(cm_id); } +out: if (iw_event->private_data_len) kfree(iw_event->private_data); } @@ -674,7 +674,7 @@ static int cm_conn_est_handler(struct iwcm_id_private *cm_id_priv, struct iw_cm_event *iw_event) { unsigned long flags; - int ret = 0; + int ret; spin_lock_irqsave(&cm_id_priv->lock, flags); @@ -704,7 +704,7 @@ static int cm_conn_rep_handler(struct iwcm_id_private *cm_id_priv, struct iw_cm_event *iw_event) { unsigned long flags; - int ret = 0; + int ret; spin_lock_irqsave(&cm_id_priv->lock, flags); /* @@ -830,7 +830,8 @@ static int process_event(struct iwcm_id_private *cm_id_priv, */ static void cm_work_handler(void *arg) { - struct iwcm_work *work = arg, lwork; + struct iwcm_work *work = arg; + struct iw_cm_event levent; struct iwcm_id_private *cm_id_priv = work->cm_id; unsigned long flags; int empty; @@ -843,11 +844,11 @@ static void cm_work_handler(void *arg) struct iwcm_work, list); list_del_init(&work->list); empty = list_empty(&cm_id_priv->work_list); - lwork = *work; + levent = work->event; put_work(work); spin_unlock_irqrestore(&cm_id_priv->lock, flags); - ret = process_event(cm_id_priv, &work->event); + ret = process_event(cm_id_priv, &levent); if (ret) { set_bit(IWCM_F_CALLBACK_DESTROY, &cm_id_priv->flags); destroy_cm_id(&cm_id_priv->id); @@ -906,7 +907,7 @@ static int cm_event_handler(struct iw_cm_id *cm_id, if ((work->event.event == IW_CM_EVENT_CONNECT_REQUEST || work->event.event == IW_CM_EVENT_CONNECT_REPLY) && work->event.private_data_len) { - ret = copy_private_data(cm_id_priv, &work->event); + ret = copy_private_data(&work->event); if (ret) { put_work(work); goto out; diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index a72bcea46ff..3f9c16232c4 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -46,7 +46,7 @@ MODULE_DESCRIPTION("kernel IB MAD API"); MODULE_AUTHOR("Hal Rosenstock"); MODULE_AUTHOR("Sean Hefty"); -static kmem_cache_t *ib_mad_cache; +static struct kmem_cache *ib_mad_cache; static struct list_head ib_mad_port_list; static u32 ib_mad_client_id = 0; diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index ad4f4d5c292..f15220a0ee7 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -161,12 +161,14 @@ static void ib_ucm_cleanup_events(struct ib_ucm_context *ctx) struct ib_ucm_event, ctx_list); list_del(&uevent->file_list); list_del(&uevent->ctx_list); + mutex_unlock(&ctx->file->file_mutex); /* clear incoming connections. */ if (ib_ucm_new_cm_id(uevent->resp.event)) ib_destroy_cm_id(uevent->cm_id); kfree(uevent); + mutex_lock(&ctx->file->file_mutex); } mutex_unlock(&ctx->file->file_mutex); } @@ -328,20 +330,18 @@ static int ib_ucm_event_process(struct ib_cm_event *evt, } if (uvt->data_len) { - uvt->data = kmalloc(uvt->data_len, GFP_KERNEL); + uvt->data = kmemdup(evt->private_data, uvt->data_len, GFP_KERNEL); if (!uvt->data) goto err1; - memcpy(uvt->data, evt->private_data, uvt->data_len); uvt->resp.present |= IB_UCM_PRES_DATA; } if (uvt->info_len) { - uvt->info = kmalloc(uvt->info_len, GFP_KERNEL); + uvt->info = kmemdup(info, uvt->info_len, GFP_KERNEL); if (!uvt->info) goto err2; - memcpy(uvt->info, info, uvt->info_len); uvt->resp.present |= IB_UCM_PRES_INFO; } return 0; @@ -685,11 +685,11 @@ out: return result; } -static ssize_t ib_ucm_establish(struct ib_ucm_file *file, - const char __user *inbuf, - int in_len, int out_len) +static ssize_t ib_ucm_notify(struct ib_ucm_file *file, + const char __user *inbuf, + int in_len, int out_len) { - struct ib_ucm_establish cmd; + struct ib_ucm_notify cmd; struct ib_ucm_context *ctx; int result; @@ -700,7 +700,7 @@ static ssize_t ib_ucm_establish(struct ib_ucm_file *file, if (IS_ERR(ctx)) return PTR_ERR(ctx); - result = ib_cm_establish(ctx->cm_id); + result = ib_cm_notify(ctx->cm_id, (enum ib_event_type) cmd.event); ib_ucm_ctx_put(ctx); return result; } @@ -1107,7 +1107,7 @@ static ssize_t (*ucm_cmd_table[])(struct ib_ucm_file *file, [IB_USER_CM_CMD_DESTROY_ID] = ib_ucm_destroy_id, [IB_USER_CM_CMD_ATTR_ID] = ib_ucm_attr_id, [IB_USER_CM_CMD_LISTEN] = ib_ucm_listen, - [IB_USER_CM_CMD_ESTABLISH] = ib_ucm_establish, + [IB_USER_CM_CMD_NOTIFY] = ib_ucm_notify, [IB_USER_CM_CMD_SEND_REQ] = ib_ucm_send_req, [IB_USER_CM_CMD_SEND_REP] = ib_ucm_send_rep, [IB_USER_CM_CMD_SEND_RTU] = ib_ucm_send_rtu, diff --git a/drivers/infiniband/hw/amso1100/c2.h b/drivers/infiniband/hw/amso1100/c2.h index 1b17dcdd050..04a9db5de88 100644 --- a/drivers/infiniband/hw/amso1100/c2.h +++ b/drivers/infiniband/hw/amso1100/c2.h @@ -302,7 +302,7 @@ struct c2_dev { unsigned long pa; /* PA device memory */ void **qptr_array; - kmem_cache_t *host_msg_cache; + struct kmem_cache *host_msg_cache; struct list_head cca_link; /* adapter list */ struct list_head eh_wakeup_list; /* event wakeup list */ diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c index 5bcf697aa33..179d005ed4a 100644 --- a/drivers/infiniband/hw/amso1100/c2_qp.c +++ b/drivers/infiniband/hw/amso1100/c2_qp.c @@ -564,6 +564,32 @@ int c2_alloc_qp(struct c2_dev *c2dev, return err; } +static inline void c2_lock_cqs(struct c2_cq *send_cq, struct c2_cq *recv_cq) +{ + if (send_cq == recv_cq) + spin_lock_irq(&send_cq->lock); + else if (send_cq > recv_cq) { + spin_lock_irq(&send_cq->lock); + spin_lock_nested(&recv_cq->lock, SINGLE_DEPTH_NESTING); + } else { + spin_lock_irq(&recv_cq->lock); + spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING); + } +} + +static inline void c2_unlock_cqs(struct c2_cq *send_cq, struct c2_cq *recv_cq) +{ + if (send_cq == recv_cq) + spin_unlock_irq(&send_cq->lock); + else if (send_cq > recv_cq) { + spin_unlock(&recv_cq->lock); + spin_unlock_irq(&send_cq->lock); + } else { + spin_unlock(&send_cq->lock); + spin_unlock_irq(&recv_cq->lock); + } +} + void c2_free_qp(struct c2_dev *c2dev, struct c2_qp *qp) { struct c2_cq *send_cq; @@ -576,15 +602,9 @@ void c2_free_qp(struct c2_dev *c2dev, struct c2_qp *qp) * Lock CQs here, so that CQ polling code can do QP lookup * without taking a lock. */ - spin_lock_irq(&send_cq->lock); - if (send_cq != recv_cq) - spin_lock(&recv_cq->lock); - + c2_lock_cqs(send_cq, recv_cq); c2_free_qpn(c2dev, qp->qpn); - - if (send_cq != recv_cq) - spin_unlock(&recv_cq->lock); - spin_unlock_irq(&send_cq->lock); + c2_unlock_cqs(send_cq, recv_cq); /* * Destory qp in the rnic... diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index 623dc95f91d..1687c511cb2 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -441,7 +441,7 @@ static int c2_rnic_close(struct c2_dev *c2dev) * involves initalizing the various limits and resouce pools that * comprise the RNIC instance. */ -int c2_rnic_init(struct c2_dev *c2dev) +int __devinit c2_rnic_init(struct c2_dev *c2dev) { int err; u32 qsize, msgsize; @@ -611,7 +611,7 @@ int c2_rnic_init(struct c2_dev *c2dev) /* * Called by c2_remove to cleanup the RNIC resources. */ -void c2_rnic_term(struct c2_dev *c2dev) +void __devexit c2_rnic_term(struct c2_dev *c2dev) { /* Close the open adapter instance */ diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 01f5aa9cb56..3d1c1c53503 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -52,7 +52,7 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver"); -MODULE_VERSION("SVNEHCA_0018"); +MODULE_VERSION("SVNEHCA_0019"); int ehca_open_aqp1 = 0; int ehca_debug_level = 0; @@ -790,7 +790,7 @@ int __init ehca_module_init(void) int ret; printk(KERN_INFO "eHCA Infiniband Device Driver " - "(Rel.: SVNEHCA_0018)\n"); + "(Rel.: SVNEHCA_0019)\n"); idr_init(&ehca_qp_idr); idr_init(&ehca_cq_idr); spin_lock_init(&ehca_qp_idr_lock); diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index cf3e50ee2d0..8682aa50c70 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -732,8 +732,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca, u64 h_ret; struct ipz_queue *squeue; void *bad_send_wqe_p, *bad_send_wqe_v; - void *squeue_start_p, *squeue_end_p; - void *squeue_start_v, *squeue_end_v; + u64 q_ofs; struct ehca_wqe *wqe; int qp_num = my_qp->ib_qp.qp_num; @@ -755,26 +754,23 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca, if (ehca_debug_level) ehca_dmp(bad_send_wqe_v, 32, "qp_num=%x bad_wqe", qp_num); squeue = &my_qp->ipz_squeue; - squeue_start_p = (void*)virt_to_abs(ipz_qeit_calc(squeue, 0L)); - squeue_end_p = squeue_start_p+squeue->queue_length; - squeue_start_v = abs_to_virt((u64)squeue_start_p); - squeue_end_v = abs_to_virt((u64)squeue_end_p); - ehca_dbg(&shca->ib_device, "qp_num=%x squeue_start_v=%p squeue_end_v=%p", - qp_num, squeue_start_v, squeue_end_v); + if (ipz_queue_abs_to_offset(squeue, (u64)bad_send_wqe_p, &q_ofs)) { + ehca_err(&shca->ib_device, "failed to get wqe offset qp_num=%x" + " bad_send_wqe_p=%p", qp_num, bad_send_wqe_p); + return -EFAULT; + } /* loop sets wqe's purge bit */ - wqe = (struct ehca_wqe*)bad_send_wqe_v; + wqe = (struct ehca_wqe*)ipz_qeit_calc(squeue, q_ofs); *bad_wqe_cnt = 0; while (wqe->optype != 0xff && wqe->wqef != 0xff) { if (ehca_debug_level) ehca_dmp(wqe, 32, "qp_num=%x wqe", qp_num); wqe->nr_of_data_seg = 0; /* suppress data access */ wqe->wqef = WQEF_PURGE; /* WQE to be purged */ - wqe = (struct ehca_wqe*)((u8*)wqe+squeue->qe_size); + q_ofs = ipz_queue_advance_offset(squeue, q_ofs); + wqe = (struct ehca_wqe*)ipz_qeit_calc(squeue, q_ofs); *bad_wqe_cnt = (*bad_wqe_cnt)+1; - if ((void*)wqe >= squeue_end_v) { - wqe = squeue_start_v; - } } /* * bad wqe will be reprocessed and ignored when pol_cq() is called, diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c index e028ff1588c..bf7a40088f6 100644 --- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c +++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c @@ -70,6 +70,19 @@ void *ipz_qeit_eq_get_inc(struct ipz_queue *queue) return ret; } +int ipz_queue_abs_to_offset(struct ipz_queue *queue, u64 addr, u64 *q_offset) +{ + int i; + for (i = 0; i < queue->queue_length / queue->pagesize; i++) { + u64 page = (u64)virt_to_abs(queue->queue_pages[i]); + if (addr >= page && addr < page + queue->pagesize) { + *q_offset = addr - page + i * queue->pagesize; + return 0; + } + } + return -EINVAL; +} + int ipz_queue_ctor(struct ipz_queue *queue, const u32 nr_of_pages, const u32 pagesize, const u32 qe_size, const u32 nr_of_sg) diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.h b/drivers/infiniband/hw/ehca/ipz_pt_fn.h index 2f13509d525..dc3bda2634b 100644 --- a/drivers/infiniband/hw/ehca/ipz_pt_fn.h +++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.h @@ -150,6 +150,21 @@ static inline void *ipz_qeit_reset(struct ipz_queue *queue) return ipz_qeit_get(queue); } +/* + * return the q_offset corresponding to an absolute address + */ +int ipz_queue_abs_to_offset(struct ipz_queue *queue, u64 addr, u64 *q_offset); + +/* + * return the next queue offset. don't modify the queue. + */ +static inline u64 ipz_queue_advance_offset(struct ipz_queue *queue, u64 offset) +{ + offset += queue->qe_size; + if (offset >= queue->queue_length) offset = 0; + return offset; +} + /* struct generic page table */ struct ipz_pt { u64 entries[EHCA_PT_ENTRIES]; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index a5456108dba..acdee33ee1f 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -1487,7 +1487,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd) idev->pma_counter_select[1] = IB_PMA_PORT_RCV_DATA; idev->pma_counter_select[2] = IB_PMA_PORT_XMIT_PKTS; idev->pma_counter_select[3] = IB_PMA_PORT_RCV_PKTS; - idev->pma_counter_select[5] = IB_PMA_PORT_XMIT_WAIT; + idev->pma_counter_select[4] = IB_PMA_PORT_XMIT_WAIT; idev->link_width_enabled = 3; /* 1x or 4x */ /* Snapshot current HW counters to "clear" them. */ diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index 69599455aca..57cdc1bc5f5 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -33,7 +33,6 @@ * $Id: mthca_av.c 1349 2004-12-16 21:09:43Z roland $ */ -#include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> @@ -323,7 +322,7 @@ int mthca_ah_query(struct ib_ah *ibah, struct ib_ah_attr *attr) return 0; } -int __devinit mthca_init_av_table(struct mthca_dev *dev) +int mthca_init_av_table(struct mthca_dev *dev) { int err; diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 149b3690123..283d50b76c3 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -36,7 +36,6 @@ * $Id: mthca_cq.c 1369 2004-12-20 16:17:07Z roland $ */ -#include <linux/init.h> #include <linux/hardirq.h> #include <asm/io.h> @@ -970,7 +969,7 @@ void mthca_free_cq(struct mthca_dev *dev, mthca_free_mailbox(dev, mailbox); } -int __devinit mthca_init_cq_table(struct mthca_dev *dev) +int mthca_init_cq_table(struct mthca_dev *dev) { int err; diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index e284e0613a9..8ec9fa1ff9e 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -33,7 +33,6 @@ * $Id: mthca_eq.c 1382 2004-12-24 02:21:02Z roland $ */ -#include <linux/init.h> #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/pci.h> @@ -479,10 +478,10 @@ static irqreturn_t mthca_arbel_msi_x_interrupt(int irq, void *eq_ptr) return IRQ_HANDLED; } -static int __devinit mthca_create_eq(struct mthca_dev *dev, - int nent, - u8 intr, - struct mthca_eq *eq) +static int mthca_create_eq(struct mthca_dev *dev, + int nent, + u8 intr, + struct mthca_eq *eq) { int npages; u64 *dma_list = NULL; @@ -664,9 +663,9 @@ static void mthca_free_irqs(struct mthca_dev *dev) dev->eq_table.eq + i); } -static int __devinit mthca_map_reg(struct mthca_dev *dev, - unsigned long offset, unsigned long size, - void __iomem **map) +static int mthca_map_reg(struct mthca_dev *dev, + unsigned long offset, unsigned long size, + void __iomem **map) { unsigned long base = pci_resource_start(dev->pdev, 0); @@ -691,7 +690,7 @@ static void mthca_unmap_reg(struct mthca_dev *dev, unsigned long offset, iounmap(map); } -static int __devinit mthca_map_eq_regs(struct mthca_dev *dev) +static int mthca_map_eq_regs(struct mthca_dev *dev) { if (mthca_is_memfree(dev)) { /* @@ -781,7 +780,7 @@ static void mthca_unmap_eq_regs(struct mthca_dev *dev) } } -int __devinit mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt) +int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt) { int ret; u8 status; @@ -825,7 +824,7 @@ void mthca_unmap_eq_icm(struct mthca_dev *dev) __free_page(dev->eq_table.icm_page); } -int __devinit mthca_init_eq_table(struct mthca_dev *dev) +int mthca_init_eq_table(struct mthca_dev *dev) { int err; u8 status; diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 45e106f1480..acfa41d968e 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -317,7 +317,7 @@ err: return ret; } -void __devexit mthca_free_agents(struct mthca_dev *dev) +void mthca_free_agents(struct mthca_dev *dev) { struct ib_mad_agent *agent; int p, q; diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 47ea0214836..0491ec7a7c0 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -98,7 +98,7 @@ static struct mthca_profile default_profile = { .uarc_size = 1 << 18, /* Arbel only */ }; -static int __devinit mthca_tune_pci(struct mthca_dev *mdev) +static int mthca_tune_pci(struct mthca_dev *mdev) { int cap; u16 val; @@ -143,7 +143,7 @@ static int __devinit mthca_tune_pci(struct mthca_dev *mdev) return 0; } -static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim) +static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim) { int err; u8 status; @@ -255,7 +255,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim return 0; } -static int __devinit mthca_init_tavor(struct mthca_dev *mdev) +static int mthca_init_tavor(struct mthca_dev *mdev) { u8 status; int err; @@ -333,7 +333,7 @@ err_disable: return err; } -static int __devinit mthca_load_fw(struct mthca_dev *mdev) +static int mthca_load_fw(struct mthca_dev *mdev) { u8 status; int err; @@ -379,10 +379,10 @@ err_free: return err; } -static int __devinit mthca_init_icm(struct mthca_dev *mdev, - struct mthca_dev_lim *dev_lim, - struct mthca_init_hca_param *init_hca, - u64 icm_size) +static int mthca_init_icm(struct mthca_dev *mdev, + struct mthca_dev_lim *dev_lim, + struct mthca_init_hca_param *init_hca, + u64 icm_size) { u64 aux_pages; u8 status; @@ -575,7 +575,7 @@ static void mthca_free_icms(struct mthca_dev *mdev) mthca_free_icm(mdev, mdev->fw.arbel.aux_icm); } -static int __devinit mthca_init_arbel(struct mthca_dev *mdev) +static int mthca_init_arbel(struct mthca_dev *mdev) { struct mthca_dev_lim dev_lim; struct mthca_profile profile; @@ -683,7 +683,7 @@ static void mthca_close_hca(struct mthca_dev *mdev) mthca_SYS_DIS(mdev, &status); } -static int __devinit mthca_init_hca(struct mthca_dev *mdev) +static int mthca_init_hca(struct mthca_dev *mdev) { u8 status; int err; @@ -720,7 +720,7 @@ err_close: return err; } -static int __devinit mthca_setup_hca(struct mthca_dev *dev) +static int mthca_setup_hca(struct mthca_dev *dev) { int err; u8 status; @@ -875,8 +875,7 @@ err_uar_table_free: return err; } -static int __devinit mthca_request_regions(struct pci_dev *pdev, - int ddr_hidden) +static int mthca_request_regions(struct pci_dev *pdev, int ddr_hidden) { int err; @@ -928,7 +927,7 @@ static void mthca_release_regions(struct pci_dev *pdev, MTHCA_HCR_SIZE); } -static int __devinit mthca_enable_msi_x(struct mthca_dev *mdev) +static int mthca_enable_msi_x(struct mthca_dev *mdev) { struct msix_entry entries[3]; int err; @@ -1213,7 +1212,7 @@ int __mthca_restart_one(struct pci_dev *pdev) } static int __devinit mthca_init_one(struct pci_dev *pdev, - const struct pci_device_id *id) + const struct pci_device_id *id) { static int mthca_version_printed = 0; int ret; diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index 47ca8a9b724..a8ad072be07 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -32,7 +32,6 @@ * $Id: mthca_mcg.c 1349 2004-12-16 21:09:43Z roland $ */ -#include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> @@ -371,7 +370,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) return err; } -int __devinit mthca_init_mcg_table(struct mthca_dev *dev) +int mthca_init_mcg_table(struct mthca_dev *dev) { int err; int table_size = dev->limits.num_mgms + dev->limits.num_amgms; diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index a486dec1707..f71ffa88db3 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -34,7 +34,6 @@ */ #include <linux/slab.h> -#include <linux/init.h> #include <linux/errno.h> #include "mthca_dev.h" @@ -135,7 +134,7 @@ static void mthca_buddy_free(struct mthca_buddy *buddy, u32 seg, int order) spin_unlock(&buddy->lock); } -static int __devinit mthca_buddy_init(struct mthca_buddy *buddy, int max_order) +static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order) { int i, s; @@ -759,7 +758,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr) *(u8 *) fmr->mem.arbel.mpt = MTHCA_MPT_STATUS_SW; } -int __devinit mthca_init_mr_table(struct mthca_dev *dev) +int mthca_init_mr_table(struct mthca_dev *dev) { unsigned long addr; int err, i; diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c index 59df51614c8..c1e950764bd 100644 --- a/drivers/infiniband/hw/mthca/mthca_pd.c +++ b/drivers/infiniband/hw/mthca/mthca_pd.c @@ -34,7 +34,6 @@ * $Id: mthca_pd.c 1349 2004-12-16 21:09:43Z roland $ */ -#include <linux/init.h> #include <linux/errno.h> #include "mthca_dev.h" @@ -69,7 +68,7 @@ void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd) mthca_free(&dev->pd_table.alloc, pd->pd_num); } -int __devinit mthca_init_pd_table(struct mthca_dev *dev) +int mthca_init_pd_table(struct mthca_dev *dev) { return mthca_alloc_init(&dev->pd_table.alloc, dev->limits.num_pds, diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index fc67f780581..21422a3336a 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -1100,11 +1100,10 @@ static struct ib_fmr *mthca_alloc_fmr(struct ib_pd *pd, int mr_access_flags, struct mthca_fmr *fmr; int err; - fmr = kmalloc(sizeof *fmr, GFP_KERNEL); + fmr = kmemdup(fmr_attr, sizeof *fmr, GFP_KERNEL); if (!fmr) return ERR_PTR(-ENOMEM); - memcpy(&fmr->attr, fmr_attr, sizeof *fmr_attr); err = mthca_fmr_alloc(to_mdev(pd->device), to_mpd(pd)->pd_num, convert_access(mr_access_flags), fmr); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 6a7822e0fc1..33e3ba7937f 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -35,7 +35,6 @@ * $Id: mthca_qp.c 1355 2004-12-17 15:23:43Z roland $ */ -#include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> @@ -2241,7 +2240,7 @@ void mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send, *new_wqe = 0; } -int __devinit mthca_init_qp_table(struct mthca_dev *dev) +int mthca_init_qp_table(struct mthca_dev *dev) { int err; u8 status; diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index f5d7677d107..34d2c476896 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -120,7 +120,7 @@ static void mthca_arbel_init_srq_context(struct mthca_dev *dev, memset(context, 0, sizeof *context); - logsize = long_log2(srq->max) + srq->wqe_shift; + logsize = long_log2(srq->max); context->state_logsize_srqn = cpu_to_be32(logsize << 24 | srq->srqn); context->lkey = cpu_to_be32(srq->mr.ibmr.lkey); context->db_index = cpu_to_be32(srq->db_index); @@ -715,7 +715,7 @@ int mthca_max_srq_sge(struct mthca_dev *dev) sizeof (struct mthca_data_seg)); } -int __devinit mthca_init_srq_table(struct mthca_dev *dev) +int mthca_init_srq_table(struct mthca_dev *dev) { int err; diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 0b8a79d53a0..f2b61851a49 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -233,7 +233,7 @@ static inline struct ipoib_neigh **to_ipoib_neigh(struct neighbour *neigh) } struct ipoib_neigh *ipoib_neigh_alloc(struct neighbour *neigh); -void ipoib_neigh_free(struct ipoib_neigh *neigh); +void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh); extern struct workqueue_struct *ipoib_workqueue; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 85522daeb94..5ba3154320b 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -264,7 +264,7 @@ static void path_free(struct net_device *dev, struct ipoib_path *path) if (neigh->ah) ipoib_put_ah(neigh->ah); - ipoib_neigh_free(neigh); + ipoib_neigh_free(dev, neigh); } spin_unlock_irqrestore(&priv->lock, flags); @@ -525,10 +525,11 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev) ipoib_send(dev, skb, path->ah, IPOIB_QPN(skb->dst->neighbour->ha)); } else { neigh->ah = NULL; - __skb_queue_tail(&neigh->queue, skb); if (!path->query && path_rec_start(dev, path)) goto err_list; + + __skb_queue_tail(&neigh->queue, skb); } spin_unlock(&priv->lock); @@ -538,7 +539,7 @@ err_list: list_del(&neigh->list); err_path: - ipoib_neigh_free(neigh); + ipoib_neigh_free(dev, neigh); ++priv->stats.tx_dropped; dev_kfree_skb_any(skb); @@ -655,7 +656,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) */ ipoib_put_ah(neigh->ah); list_del(&neigh->list); - ipoib_neigh_free(neigh); + ipoib_neigh_free(dev, neigh); spin_unlock(&priv->lock); ipoib_path_lookup(skb, dev); goto out; @@ -786,7 +787,7 @@ static void ipoib_neigh_destructor(struct neighbour *n) if (neigh->ah) ah = neigh->ah; list_del(&neigh->list); - ipoib_neigh_free(neigh); + ipoib_neigh_free(n->dev, neigh); } spin_unlock_irqrestore(&priv->lock, flags); @@ -809,9 +810,15 @@ struct ipoib_neigh *ipoib_neigh_alloc(struct neighbour *neighbour) return neigh; } -void ipoib_neigh_free(struct ipoib_neigh *neigh) +void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh) { + struct ipoib_dev_priv *priv = netdev_priv(dev); + struct sk_buff *skb; *to_ipoib_neigh(neigh->neighbour) = NULL; + while ((skb = __skb_dequeue(&neigh->queue))) { + ++priv->stats.tx_dropped; + dev_kfree_skb_any(skb); + } kfree(neigh); } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 3faa1820f0e..d282d65e3ee 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -114,7 +114,7 @@ static void ipoib_mcast_free(struct ipoib_mcast *mcast) */ if (neigh->ah) ipoib_put_ah(neigh->ah); - ipoib_neigh_free(neigh); + ipoib_neigh_free(dev, neigh); } spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 9c53916f28c..234e5b061a7 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -283,7 +283,7 @@ struct iser_global { struct mutex connlist_mutex; struct list_head connlist; /* all iSER IB connections */ - kmem_cache_t *desc_cache; + struct kmem_cache *desc_cache; }; extern struct iser_global ig; diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 4b09147f438..64ab5fc7cca 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1176,9 +1176,11 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event) break; } - target->status = srp_alloc_iu_bufs(target); - if (target->status) - break; + if (!target->rx_ring[0]) { + target->status = srp_alloc_iu_bufs(target); + if (target->status) + break; + } qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL); if (!qp_attr) { @@ -1716,7 +1718,8 @@ static ssize_t srp_create_target(struct class_device *class_dev, if (!target_host) return -ENOMEM; - target_host->max_lun = SRP_MAX_LUN; + target_host->max_lun = SRP_MAX_LUN; + target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb; target = host_to_target(target_host); |