diff options
author | Jason Gunthorpe <jgg@nvidia.com> | 2020-11-17 15:20:26 -0400 |
---|---|---|
committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-11-17 15:20:26 -0400 |
commit | bf3b7b7ba9e3db55d164ec7bf05e6947f79637cd (patch) | |
tree | 7de81ebc8339c2a985b2af0e360368e281564c93 /drivers/infiniband | |
parent | 8a7904a672a1d33c848e5129f886ee69e0773a2e (diff) | |
parent | dabbd6abcdbeb1358a53ec28a244429320eb0e3a (diff) | |
download | linux-stable-bf3b7b7ba9e3db55d164ec7bf05e6947f79637cd.tar.gz linux-stable-bf3b7b7ba9e3db55d164ec7bf05e6947f79637cd.tar.bz2 linux-stable-bf3b7b7ba9e3db55d164ec7bf05e6947f79637cd.zip |
Merge branch 'for-rc' into rdma.git
From https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
The rc RDMA branch is needed due to dependencies on the next patches.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
21 files changed, 119 insertions, 44 deletions
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index 32a51432ec4f..9325e189a215 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -73,6 +73,9 @@ config INFINIBAND_ADDR_TRANS_CONFIGFS This allows the user to config the default GID type that the CM uses for each device, when initiaing new connections. +config INFINIBAND_VIRT_DMA + def_bool !HIGHMEM + if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS source "drivers/infiniband/hw/mthca/Kconfig" source "drivers/infiniband/hw/qib/Kconfig" diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 020136497459..167e436ae11d 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -859,8 +859,8 @@ static struct cm_id_private *cm_alloc_id_priv(struct ib_device *device, atomic_set(&cm_id_priv->work_count, -1); refcount_set(&cm_id_priv->refcount, 1); - ret = xa_alloc_cyclic_irq(&cm.local_id_table, &id, NULL, xa_limit_32b, - &cm.local_id_next, GFP_KERNEL); + ret = xa_alloc_cyclic(&cm.local_id_table, &id, NULL, xa_limit_32b, + &cm.local_id_next, GFP_KERNEL); if (ret < 0) goto error; cm_id_priv->id.local_id = (__force __be32)id ^ cm.random_id_operand; @@ -878,8 +878,8 @@ error: */ static void cm_finalize_id(struct cm_id_private *cm_id_priv) { - xa_store_irq(&cm.local_id_table, cm_local_id(cm_id_priv->id.local_id), - cm_id_priv, GFP_KERNEL); + xa_store(&cm.local_id_table, cm_local_id(cm_id_priv->id.local_id), + cm_id_priv, GFP_ATOMIC); } struct ib_cm_id *ib_create_cm_id(struct ib_device *device, @@ -1169,7 +1169,7 @@ retest: spin_unlock(&cm.lock); spin_unlock_irq(&cm_id_priv->lock); - xa_erase_irq(&cm.local_id_table, cm_local_id(cm_id->local_id)); + xa_erase(&cm.local_id_table, cm_local_id(cm_id->local_id)); cm_deref_id(cm_id_priv); wait_for_completion(&cm_id_priv->comp); while ((work = cm_dequeue_work(cm_id_priv)) != NULL) @@ -4482,7 +4482,7 @@ static int __init ib_cm_init(void) cm.remote_id_table = RB_ROOT; cm.remote_qp_table = RB_ROOT; cm.remote_sidr_table = RB_ROOT; - xa_init_flags(&cm.local_id_table, XA_FLAGS_ALLOC | XA_FLAGS_LOCK_IRQ); + xa_init_flags(&cm.local_id_table, XA_FLAGS_ALLOC); get_random_bytes(&cm.random_id_operand, sizeof cm.random_id_operand); INIT_LIST_HEAD(&cm.timewait_list); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 89cc4b0a48ec..4585f654f883 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -405,10 +405,10 @@ static int cma_comp_exch(struct rdma_id_private *id_priv, /* * The FSM uses a funny double locking where state is protected by both * the handler_mutex and the spinlock. State is not allowed to change - * away from a handler_mutex protected value without also holding + * to/from a handler_mutex protected value without also holding * handler_mutex. */ - if (comp == RDMA_CM_CONNECT) + if (comp == RDMA_CM_CONNECT || exch == RDMA_CM_CONNECT) lockdep_assert_held(&id_priv->handler_mutex); spin_lock_irqsave(&id_priv->lock, flags); @@ -4056,17 +4056,23 @@ out: return ret; } -int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) +/** + * rdma_connect_locked - Initiate an active connection request. + * @id: Connection identifier to connect. + * @conn_param: Connection information used for connected QPs. + * + * Same as rdma_connect() but can only be called from the + * RDMA_CM_EVENT_ROUTE_RESOLVED handler callback. + */ +int rdma_connect_locked(struct rdma_cm_id *id, + struct rdma_conn_param *conn_param) { struct rdma_id_private *id_priv = container_of(id, struct rdma_id_private, id); int ret; - mutex_lock(&id_priv->handler_mutex); - if (!cma_comp_exch(id_priv, RDMA_CM_ROUTE_RESOLVED, RDMA_CM_CONNECT)) { - ret = -EINVAL; - goto err_unlock; - } + if (!cma_comp_exch(id_priv, RDMA_CM_ROUTE_RESOLVED, RDMA_CM_CONNECT)) + return -EINVAL; if (!id->qp) { id_priv->qp_num = conn_param->qp_num; @@ -4084,11 +4090,33 @@ int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) ret = -ENOSYS; if (ret) goto err_state; - mutex_unlock(&id_priv->handler_mutex); return 0; err_state: cma_comp_exch(id_priv, RDMA_CM_CONNECT, RDMA_CM_ROUTE_RESOLVED); -err_unlock: + return ret; +} +EXPORT_SYMBOL(rdma_connect_locked); + +/** + * rdma_connect - Initiate an active connection request. + * @id: Connection identifier to connect. + * @conn_param: Connection information used for connected QPs. + * + * Users must have resolved a route for the rdma_cm_id to connect with by having + * called rdma_resolve_route before calling this routine. + * + * This call will either connect to a remote QP or obtain remote QP information + * for unconnected rdma_cm_id's. The actual operation is based on the + * rdma_cm_id's port space. + */ +int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) +{ + struct rdma_id_private *id_priv = + container_of(id, struct rdma_id_private, id); + int ret; + + mutex_lock(&id_priv->handler_mutex); + ret = rdma_connect_locked(id, conn_param); mutex_unlock(&id_priv->handler_mutex); return ret; } diff --git a/drivers/infiniband/core/uverbs_std_types_device.c b/drivers/infiniband/core/uverbs_std_types_device.c index f367d523a46b..302f898c5833 100644 --- a/drivers/infiniband/core/uverbs_std_types_device.c +++ b/drivers/infiniband/core/uverbs_std_types_device.c @@ -401,9 +401,6 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QUERY_GID_ENTRY)( if (!rdma_is_port_valid(ib_dev, port_num)) return -EINVAL; - if (!rdma_ib_or_roce(ib_dev, port_num)) - return -EOPNOTSUPP; - gid_attr = rdma_get_gid_attr(ib_dev, port_num, gid_index); if (IS_ERR(gid_attr)) return PTR_ERR(gid_attr); diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 7eaf99538216..c87b94ea2939 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -15245,7 +15245,8 @@ int hfi1_init_dd(struct hfi1_devdata *dd) & CCE_REVISION_SW_MASK); /* alloc netdev data */ - if (hfi1_netdev_alloc(dd)) + ret = hfi1_netdev_alloc(dd); + if (ret) goto bail_cleanup; ret = set_up_context_variables(dd); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 1efcb0129efe..4a054ebeb520 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3311,7 +3311,8 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) int err; dev->port[port_num].roce.nb.notifier_call = mlx5_netdev_event; - err = register_netdevice_notifier(&dev->port[port_num].roce.nb); + err = register_netdevice_notifier_net(mlx5_core_net(dev->mdev), + &dev->port[port_num].roce.nb); if (err) { dev->port[port_num].roce.nb.notifier_call = NULL; return err; @@ -3323,7 +3324,8 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) static void mlx5_remove_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) { if (dev->port[port_num].roce.nb.notifier_call) { - unregister_netdevice_notifier(&dev->port[port_num].roce.nb); + unregister_netdevice_notifier_net(mlx5_core_net(dev->mdev), + &dev->port[port_num].roce.nb); dev->port[port_num].roce.nb.notifier_call = NULL; } } diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c index c7169d2c69e5..c4bc58736e48 100644 --- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c +++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c @@ -727,6 +727,7 @@ int qedr_iw_destroy_listen(struct iw_cm_id *cm_id) listener->qed_handle); cm_id->rem_ref(cm_id); + kfree(listener); return rc; } diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index 28954a6b5ed3..00a330909bb3 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -238,7 +238,7 @@ static int pvrdma_register_device(struct pvrdma_dev *dev) } ret = ib_device_set_netdev(&dev->ib_dev, dev->netdev, 1); if (ret) - return ret; + goto err_srq_free; spin_lock_init(&dev->srq_tbl_lock); rdma_set_device_sysfs_group(&dev->ib_dev, &pvrdma_attr_group); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index f0e5ffba2d51..97ed8f952f6e 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -176,7 +176,7 @@ struct pvrdma_port_attr { u8 subnet_timeout; u8 init_type_reply; u8 active_width; - u16 active_speed; + u8 active_speed; u8 phys_state; u8 reserved[2]; }; diff --git a/drivers/infiniband/sw/rdmavt/Kconfig b/drivers/infiniband/sw/rdmavt/Kconfig index 9ef5f5ce1ff6..c8e268082952 100644 --- a/drivers/infiniband/sw/rdmavt/Kconfig +++ b/drivers/infiniband/sw/rdmavt/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_RDMAVT tristate "RDMA verbs transport library" - depends on X86_64 && ARCH_DMA_ADDR_T_64BIT + depends on INFINIBAND_VIRT_DMA + depends on X86_64 depends on PCI select DMA_VIRT_OPS help diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index 43fbc4e54edf..5bd817490b1f 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -525,6 +525,7 @@ static noinline int check_support(struct rvt_dev_info *rdi, int verb) int rvt_register_device(struct rvt_dev_info *rdi) { int ret = 0, i; + u64 dma_mask; if (!rdi) return -EINVAL; @@ -581,8 +582,10 @@ int rvt_register_device(struct rvt_dev_info *rdi) /* DMA Operations */ rdi->ibdev.dev.dma_parms = rdi->ibdev.dev.parent->dma_parms; - dma_set_coherent_mask(&rdi->ibdev.dev, - rdi->ibdev.dev.parent->coherent_dma_mask); + dma_mask = IS_ENABLED(CONFIG_64BIT) ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(&rdi->ibdev.dev, dma_mask); + if (ret) + goto bail_wss; /* Protection Domain */ spin_lock_init(&rdi->n_pds_lock); diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig index a0c6c7dfc181..8810bfa68049 100644 --- a/drivers/infiniband/sw/rxe/Kconfig +++ b/drivers/infiniband/sw/rxe/Kconfig @@ -2,7 +2,7 @@ config RDMA_RXE tristate "Software RDMA over Ethernet (RoCE) driver" depends on INET && PCI && INFINIBAND - depends on !64BIT || ARCH_DMA_ADDR_T_64BIT + depends on INFINIBAND_VIRT_DMA select NET_UDP_TUNNEL select CRYPTO_CRC32 select DMA_VIRT_OPS diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c index 38021e2c8688..df0d173d6acb 100644 --- a/drivers/infiniband/sw/rxe/rxe_av.c +++ b/drivers/infiniband/sw/rxe/rxe_av.c @@ -16,15 +16,24 @@ void rxe_init_av(struct rdma_ah_attr *attr, struct rxe_av *av) int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr) { + const struct ib_global_route *grh = rdma_ah_read_grh(attr); struct rxe_port *port; + int type; port = &rxe->port; if (rdma_ah_get_ah_flags(attr) & IB_AH_GRH) { - u8 sgid_index = rdma_ah_read_grh(attr)->sgid_index; + if (grh->sgid_index > port->attr.gid_tbl_len) { + pr_warn("invalid sgid index = %d\n", + grh->sgid_index); + return -EINVAL; + } - if (sgid_index > port->attr.gid_tbl_len) { - pr_warn("invalid sgid index = %d\n", sgid_index); + type = rdma_gid_attr_network_type(grh->sgid_attr); + if (type < RDMA_NETWORK_IPV4 || + type > RDMA_NETWORK_IPV6) { + pr_warn("invalid network type for rdma_rxe = %d\n", + type); return -EINVAL; } } @@ -65,11 +74,29 @@ void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr) void rxe_av_fill_ip_info(struct rxe_av *av, struct rdma_ah_attr *attr) { const struct ib_gid_attr *sgid_attr = attr->grh.sgid_attr; + int ibtype; + int type; rdma_gid2ip((struct sockaddr *)&av->sgid_addr, &sgid_attr->gid); rdma_gid2ip((struct sockaddr *)&av->dgid_addr, &rdma_ah_read_grh(attr)->dgid); - av->network_type = rdma_gid_attr_network_type(sgid_attr); + + ibtype = rdma_gid_attr_network_type(sgid_attr); + + switch (ibtype) { + case RDMA_NETWORK_IPV4: + type = RXE_NETWORK_TYPE_IPV4; + break; + case RDMA_NETWORK_IPV6: + type = RXE_NETWORK_TYPE_IPV4; + break; + default: + /* not reached - checked in rxe_av_chk_attr */ + type = 0; + break; + } + + av->network_type = type; } struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt) diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index d61f06d4e8bd..ee3cf3af7cab 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -433,7 +433,7 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av, if (IS_ERR(attr)) return NULL; - if (av->network_type == RXE_NETWORK_TYPE_IPV6) + if (av->network_type == RXE_NETWORK_TYPE_IPV4) hdr_len = ETH_HLEN + sizeof(struct udphdr) + sizeof(struct iphdr); else diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 209c7b3fab97..bbc89002c456 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -1128,6 +1128,7 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) int err; struct ib_device *dev = &rxe->ib_dev; struct crypto_shash *tfm; + u64 dma_mask; strlcpy(dev->node_desc, "rxe", sizeof(dev->node_desc)); @@ -1140,7 +1141,10 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) rxe->ndev->dev_addr); dev->dev.dma_parms = &rxe->dma_parms; dma_set_max_seg_size(&dev->dev, UINT_MAX); - dma_set_coherent_mask(&dev->dev, dma_get_required_mask(&dev->dev)); + dma_mask = IS_ENABLED(CONFIG_64BIT) ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32); + err = dma_coerce_mask_and_coherent(&dev->dev, dma_mask); + if (err) + return err; dev->uverbs_cmd_mask |= BIT_ULL(IB_USER_VERBS_CMD_POST_SEND) | BIT_ULL(IB_USER_VERBS_CMD_REQ_NOTIFY_CQ); diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig index b622fc62f2cd..3450ba5081df 100644 --- a/drivers/infiniband/sw/siw/Kconfig +++ b/drivers/infiniband/sw/siw/Kconfig @@ -1,6 +1,7 @@ config RDMA_SIW tristate "Software RDMA over TCP/IP (iWARP) driver" depends on INET && INFINIBAND && LIBCRC32C + depends on INFINIBAND_VIRT_DMA select DMA_VIRT_OPS help This driver implements the iWARP RDMA transport over diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c index 9cf596429dbf..ac6756227677 100644 --- a/drivers/infiniband/sw/siw/siw_main.c +++ b/drivers/infiniband/sw/siw/siw_main.c @@ -306,6 +306,7 @@ static struct siw_device *siw_device_create(struct net_device *netdev) struct siw_device *sdev = NULL; struct ib_device *base_dev; struct device *parent = netdev->dev.parent; + u64 dma_mask; int rv; if (!parent) { @@ -362,8 +363,10 @@ static struct siw_device *siw_device_create(struct net_device *netdev) base_dev->dev.parent = parent; base_dev->dev.dma_parms = &sdev->dma_parms; dma_set_max_seg_size(&base_dev->dev, UINT_MAX); - dma_set_coherent_mask(&base_dev->dev, - dma_get_required_mask(&base_dev->dev)); + dma_mask = IS_ENABLED(CONFIG_64BIT) ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32); + if (dma_coerce_mask_and_coherent(&base_dev->dev, dma_mask)) + goto error; + base_dev->num_comp_vectors = num_possible_cpus(); xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1); diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 2f3ebc0a75d9..2bd18b006893 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -620,7 +620,7 @@ static void iser_route_handler(struct rdma_cm_id *cma_id) conn_param.private_data = (void *)&req_hdr; conn_param.private_data_len = sizeof(struct iser_cm_hdr); - ret = rdma_connect(cma_id, &conn_param); + ret = rdma_connect_locked(cma_id, &conn_param); if (ret) { iser_err("failure connecting: %d\n", ret); goto failure; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 9d359c8f2f81..560865f65dc4 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -1666,9 +1666,9 @@ static int rtrs_rdma_route_resolved(struct rtrs_clt_con *con) uuid_copy(&msg.sess_uuid, &sess->s.uuid); uuid_copy(&msg.paths_uuid, &clt->paths_uuid); - err = rdma_connect(con->c.cm_id, ¶m); + err = rdma_connect_locked(con->c.cm_id, ¶m); if (err) - rtrs_err(clt, "rdma_connect(): %d\n", err); + rtrs_err(clt, "rdma_connect_locked(): %d\n", err); return err; } diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 6017d525084a..9cbbce1bccd6 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -622,10 +622,11 @@ static int srpt_refresh_port(struct srpt_port *sport) /** * srpt_unregister_mad_agent - unregister MAD callback functions * @sdev: SRPT HCA pointer. + * @port_cnt: number of ports with registered MAD * * Note: It is safe to call this function more than once for the same device. */ -static void srpt_unregister_mad_agent(struct srpt_device *sdev) +static void srpt_unregister_mad_agent(struct srpt_device *sdev, int port_cnt) { struct ib_port_modify port_modify = { .clr_port_cap_mask = IB_PORT_DEVICE_MGMT_SUP, @@ -633,7 +634,7 @@ static void srpt_unregister_mad_agent(struct srpt_device *sdev) struct srpt_port *sport; int i; - for (i = 1; i <= sdev->device->phys_port_cnt; i++) { + for (i = 1; i <= port_cnt; i++) { sport = &sdev->port[i - 1]; WARN_ON(sport->port != i); if (sport->mad_agent) { @@ -3185,7 +3186,8 @@ static int srpt_add_one(struct ib_device *device) if (ret) { pr_err("MAD registration failed for %s-%d.\n", dev_name(&sdev->device->dev), i); - goto err_event; + i--; + goto err_port; } } @@ -3197,7 +3199,8 @@ static int srpt_add_one(struct ib_device *device) pr_debug("added %s.\n", dev_name(&device->dev)); return 0; -err_event: +err_port: + srpt_unregister_mad_agent(sdev, i); ib_unregister_event_handler(&sdev->event_handler); err_cm: if (sdev->cm_id) @@ -3221,7 +3224,7 @@ static void srpt_remove_one(struct ib_device *device, void *client_data) struct srpt_device *sdev = client_data; int i; - srpt_unregister_mad_agent(sdev); + srpt_unregister_mad_agent(sdev, sdev->device->phys_port_cnt); ib_unregister_event_handler(&sdev->event_handler); diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h index 41435a699b53..bdeb010efee6 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.h +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h @@ -256,6 +256,7 @@ enum rdma_ch_state { * @rdma_cm: See below. * @rdma_cm.cm_id: RDMA CM ID associated with the channel. * @cq: IB completion queue for this channel. + * @cq_size: Number of CQEs in @cq. * @zw_cqe: Zero-length write CQE. * @rcu: RCU head. * @kref: kref for this channel. |