diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/device.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/umem_dmabuf.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types_flow_action.c | 383 | ||||
| -rw-r--r-- | drivers/infiniband/hw/irdma/cm.c | 33 | ||||
| -rw-r--r-- | drivers/infiniband/hw/irdma/utils.c | 21 | ||||
| -rw-r--r-- | drivers/infiniband/hw/irdma/verbs.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/fs.c | 223 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/gsi.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 32 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_mcast.c | 81 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_resp.c | 35 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_cm.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 104 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.h | 4 |
16 files changed, 149 insertions, 794 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index a311df07b1bd..4deb60a3b43f 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -2613,7 +2613,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, create_counters); SET_DEVICE_OP(dev_ops, create_cq); SET_DEVICE_OP(dev_ops, create_flow); - SET_DEVICE_OP(dev_ops, create_flow_action_esp); SET_DEVICE_OP(dev_ops, create_qp); SET_DEVICE_OP(dev_ops, create_rwq_ind_table); SET_DEVICE_OP(dev_ops, create_srq); @@ -2676,7 +2675,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, modify_ah); SET_DEVICE_OP(dev_ops, modify_cq); SET_DEVICE_OP(dev_ops, modify_device); - SET_DEVICE_OP(dev_ops, modify_flow_action_esp); SET_DEVICE_OP(dev_ops, modify_hw_stat); SET_DEVICE_OP(dev_ops, modify_port); SET_DEVICE_OP(dev_ops, modify_qp); diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c index f0760741f281..fce80a4a5147 100644 --- a/drivers/infiniband/core/umem_dmabuf.c +++ b/drivers/infiniband/core/umem_dmabuf.c @@ -16,7 +16,6 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) { struct sg_table *sgt; struct scatterlist *sg; - struct dma_fence *fence; unsigned long start, end, cur = 0; unsigned int nmap = 0; int i; @@ -68,11 +67,9 @@ wait_fence: * may be not up-to-date. Wait for the exporter to finish * the migration. */ - fence = dma_resv_excl_fence(umem_dmabuf->attach->dmabuf->resv); - if (fence) - return dma_fence_wait(fence, false); - - return 0; + return dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv, + DMA_RESV_USAGE_KERNEL, + false, MAX_SCHEDULE_TIMEOUT); } EXPORT_SYMBOL(ib_umem_dmabuf_map_pages); diff --git a/drivers/infiniband/core/uverbs_std_types_flow_action.c b/drivers/infiniband/core/uverbs_std_types_flow_action.c index d42ed7ff223e..0ddcf6da66c4 100644 --- a/drivers/infiniband/core/uverbs_std_types_flow_action.c +++ b/drivers/infiniband/core/uverbs_std_types_flow_action.c @@ -46,385 +46,6 @@ static int uverbs_free_flow_action(struct ib_uobject *uobject, return action->device->ops.destroy_flow_action(action); } -static u64 esp_flags_uverbs_to_verbs(struct uverbs_attr_bundle *attrs, - u32 flags, bool is_modify) -{ - u64 verbs_flags = flags; - - if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_FLOW_ACTION_ESP_ESN)) - verbs_flags |= IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED; - - if (is_modify && uverbs_attr_is_valid(attrs, - UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS)) - verbs_flags |= IB_FLOW_ACTION_ESP_FLAGS_MOD_ESP_ATTRS; - - return verbs_flags; -}; - -static int validate_flow_action_esp_keymat_aes_gcm(struct ib_flow_action_attrs_esp_keymats *keymat) -{ - struct ib_uverbs_flow_action_esp_keymat_aes_gcm *aes_gcm = - &keymat->keymat.aes_gcm; - - if (aes_gcm->iv_algo > IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ) - return -EOPNOTSUPP; - - if (aes_gcm->key_len != 32 && - aes_gcm->key_len != 24 && - aes_gcm->key_len != 16) - return -EINVAL; - - if (aes_gcm->icv_len != 16 && - aes_gcm->icv_len != 8 && - aes_gcm->icv_len != 12) - return -EINVAL; - - return 0; -} - -static int (* const flow_action_esp_keymat_validate[])(struct ib_flow_action_attrs_esp_keymats *keymat) = { - [IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM] = validate_flow_action_esp_keymat_aes_gcm, -}; - -static int flow_action_esp_replay_none(struct ib_flow_action_attrs_esp_replays *replay, - bool is_modify) -{ - /* This is used in order to modify an esp flow action with an enabled - * replay protection to a disabled one. This is only supported via - * modify, as in create verb we can simply drop the REPLAY attribute and - * achieve the same thing. - */ - return is_modify ? 0 : -EINVAL; -} - -static int flow_action_esp_replay_def_ok(struct ib_flow_action_attrs_esp_replays *replay, - bool is_modify) -{ - /* Some replay protections could always be enabled without validating - * anything. - */ - return 0; -} - -static int (* const flow_action_esp_replay_validate[])(struct ib_flow_action_attrs_esp_replays *replay, - bool is_modify) = { - [IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE] = flow_action_esp_replay_none, - [IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP] = flow_action_esp_replay_def_ok, -}; - -static int parse_esp_ip(enum ib_flow_spec_type proto, - const void __user *val_ptr, - size_t len, union ib_flow_spec *out) -{ - int ret; - const struct ib_uverbs_flow_ipv4_filter ipv4 = { - .src_ip = cpu_to_be32(0xffffffffUL), - .dst_ip = cpu_to_be32(0xffffffffUL), - .proto = 0xff, - .tos = 0xff, - .ttl = 0xff, - .flags = 0xff, - }; - const struct ib_uverbs_flow_ipv6_filter ipv6 = { - .src_ip = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, - .dst_ip = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, - .flow_label = cpu_to_be32(0xffffffffUL), - .next_hdr = 0xff, - .traffic_class = 0xff, - .hop_limit = 0xff, - }; - union { - struct ib_uverbs_flow_ipv4_filter ipv4; - struct ib_uverbs_flow_ipv6_filter ipv6; - } user_val = {}; - const void *user_pmask; - size_t val_len; - - /* If the flow IPv4/IPv6 flow specifications are extended, the mask - * should be changed as well. - */ - BUILD_BUG_ON(offsetof(struct ib_uverbs_flow_ipv4_filter, flags) + - sizeof(ipv4.flags) != sizeof(ipv4)); - BUILD_BUG_ON(offsetof(struct ib_uverbs_flow_ipv6_filter, reserved) + - sizeof(ipv6.reserved) != sizeof(ipv6)); - - switch (proto) { - case IB_FLOW_SPEC_IPV4: - if (len > sizeof(user_val.ipv4) && - !ib_is_buffer_cleared(val_ptr + sizeof(user_val.ipv4), - len - sizeof(user_val.ipv4))) - return -EOPNOTSUPP; - - val_len = min_t(size_t, len, sizeof(user_val.ipv4)); - ret = copy_from_user(&user_val.ipv4, val_ptr, - val_len); - if (ret) - return -EFAULT; - - user_pmask = &ipv4; - break; - case IB_FLOW_SPEC_IPV6: - if (len > sizeof(user_val.ipv6) && - !ib_is_buffer_cleared(val_ptr + sizeof(user_val.ipv6), - len - sizeof(user_val.ipv6))) - return -EOPNOTSUPP; - - val_len = min_t(size_t, len, sizeof(user_val.ipv6)); - ret = copy_from_user(&user_val.ipv6, val_ptr, - val_len); - if (ret) - return -EFAULT; - - user_pmask = &ipv6; - break; - default: - return -EOPNOTSUPP; - } - - return ib_uverbs_kern_spec_to_ib_spec_filter(proto, user_pmask, - &user_val, - val_len, out); -} - -static int flow_action_esp_get_encap(struct ib_flow_spec_list *out, - struct uverbs_attr_bundle *attrs) -{ - struct ib_uverbs_flow_action_esp_encap uverbs_encap; - int ret; - - ret = uverbs_copy_from(&uverbs_encap, attrs, - UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP); - if (ret) - return ret; - - /* We currently support only one encap */ - if (uverbs_encap.next_ptr) - return -EOPNOTSUPP; - - if (uverbs_encap.type != IB_FLOW_SPEC_IPV4 && - uverbs_encap.type != IB_FLOW_SPEC_IPV6) - return -EOPNOTSUPP; - - return parse_esp_ip(uverbs_encap.type, - u64_to_user_ptr(uverbs_encap.val_ptr), - uverbs_encap.len, - &out->spec); -} - -struct ib_flow_action_esp_attr { - struct ib_flow_action_attrs_esp hdr; - struct ib_flow_action_attrs_esp_keymats keymat; - struct ib_flow_action_attrs_esp_replays replay; - /* We currently support only one spec */ - struct ib_flow_spec_list encap; -}; - -#define ESP_LAST_SUPPORTED_FLAG IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW -static int parse_flow_action_esp(struct ib_device *ib_dev, - struct uverbs_attr_bundle *attrs, - struct ib_flow_action_esp_attr *esp_attr, - bool is_modify) -{ - struct ib_uverbs_flow_action_esp uverbs_esp = {}; - int ret; - - /* Optional param, if it doesn't exist, we get -ENOENT and skip it */ - ret = uverbs_copy_from(&esp_attr->hdr.esn, attrs, - UVERBS_ATTR_FLOW_ACTION_ESP_ESN); - if (IS_UVERBS_COPY_ERR(ret)) - return ret; - - /* This can be called from FLOW_ACTION_ESP_MODIFY where - * UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS is optional - */ - if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS)) { - ret = uverbs_copy_from_or_zero(&uverbs_esp, attrs, - UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS); - if (ret) - return ret; - - if (uverbs_esp.flags & ~((ESP_LAST_SUPPORTED_FLAG << 1) - 1)) - return -EOPNOTSUPP; - - esp_attr->hdr.spi = uverbs_esp.spi; - esp_attr->hdr.seq = uverbs_esp.seq; - esp_attr->hdr.tfc_pad = uverbs_esp.tfc_pad; - esp_attr->hdr.hard_limit_pkts = uverbs_esp.hard_limit_pkts; - } - esp_attr->hdr.flags = esp_flags_uverbs_to_verbs(attrs, uverbs_esp.flags, - is_modify); - - if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT)) { - esp_attr->keymat.protocol = - uverbs_attr_get_enum_id(attrs, - UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT); - ret = uverbs_copy_from_or_zero(&esp_attr->keymat.keymat, - attrs, - UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT); - if (ret) - return ret; - - ret = flow_action_esp_keymat_validate[esp_attr->keymat.protocol](&esp_attr->keymat); - if (ret) - return ret; - - esp_attr->hdr.keymat = &esp_attr->keymat; - } - - if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY)) { - esp_attr->replay.protocol = - uverbs_attr_get_enum_id(attrs, - UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY); - - ret = uverbs_copy_from_or_zero(&esp_attr->replay.replay, - attrs, - UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY); - if (ret) - return ret; - - ret = flow_action_esp_replay_validate[esp_attr->replay.protocol](&esp_attr->replay, - is_modify); - if (ret) - return ret; - - esp_attr->hdr.replay = &esp_attr->replay; - } - - if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP)) { - ret = flow_action_esp_get_encap(&esp_attr->encap, attrs); - if (ret) - return ret; - - esp_attr->hdr.encap = &esp_attr->encap; - } - - return 0; -} - -static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE)( - struct uverbs_attr_bundle *attrs) -{ - struct ib_uobject *uobj = uverbs_attr_get_uobject( - attrs, UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE); - struct ib_device *ib_dev = attrs->context->device; - int ret; - struct ib_flow_action *action; - struct ib_flow_action_esp_attr esp_attr = {}; - - if (!ib_dev->ops.create_flow_action_esp) - return -EOPNOTSUPP; - - ret = parse_flow_action_esp(ib_dev, attrs, &esp_attr, false); - if (ret) - return ret; - - /* No need to check as this attribute is marked as MANDATORY */ - action = ib_dev->ops.create_flow_action_esp(ib_dev, &esp_attr.hdr, - attrs); - if (IS_ERR(action)) - return PTR_ERR(action); - - uverbs_flow_action_fill_action(action, uobj, ib_dev, - IB_FLOW_ACTION_ESP); - - return 0; -} - -static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY)( - struct uverbs_attr_bundle *attrs) -{ - struct ib_uobject *uobj = uverbs_attr_get_uobject( - attrs, UVERBS_ATTR_MODIFY_FLOW_ACTION_ESP_HANDLE); - struct ib_flow_action *action = uobj->object; - int ret; - struct ib_flow_action_esp_attr esp_attr = {}; - - if (!action->device->ops.modify_flow_action_esp) - return -EOPNOTSUPP; - - ret = parse_flow_action_esp(action->device, attrs, &esp_attr, true); - if (ret) - return ret; - - if (action->type != IB_FLOW_ACTION_ESP) - return -EINVAL; - - return action->device->ops.modify_flow_action_esp(action, - &esp_attr.hdr, - attrs); -} - -static const struct uverbs_attr_spec uverbs_flow_action_esp_keymat[] = { - [IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM] = { - .type = UVERBS_ATTR_TYPE_PTR_IN, - UVERBS_ATTR_STRUCT( - struct ib_uverbs_flow_action_esp_keymat_aes_gcm, - aes_key), - }, -}; - -static const struct uverbs_attr_spec uverbs_flow_action_esp_replay[] = { - [IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE] = { - .type = UVERBS_ATTR_TYPE_PTR_IN, - UVERBS_ATTR_NO_DATA(), - }, - [IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP] = { - .type = UVERBS_ATTR_TYPE_PTR_IN, - UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_replay_bmp, - size), - }, -}; - -DECLARE_UVERBS_NAMED_METHOD( - UVERBS_METHOD_FLOW_ACTION_ESP_CREATE, - UVERBS_ATTR_IDR(UVERBS_ATTR_CREATE_FLOW_ACTION_ESP_HANDLE, - UVERBS_OBJECT_FLOW_ACTION, - UVERBS_ACCESS_NEW, - UA_MANDATORY), - UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS, - UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp, - hard_limit_pkts), - UA_MANDATORY), - UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ESN, - UVERBS_ATTR_TYPE(__u32), - UA_OPTIONAL), - UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT, - uverbs_flow_action_esp_keymat, - UA_MANDATORY), - UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY, - uverbs_flow_action_esp_replay, - UA_OPTIONAL), - UVERBS_ATTR_PTR_IN( - UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP, - UVERBS_ATTR_TYPE(struct ib_uverbs_flow_action_esp_encap), - UA_OPTIONAL)); - -DECLARE_UVERBS_NAMED_METHOD( - UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY, - UVERBS_ATTR_IDR(UVERBS_ATTR_MODIFY_FLOW_ACTION_ESP_HANDLE, - UVERBS_OBJECT_FLOW_ACTION, - UVERBS_ACCESS_WRITE, - UA_MANDATORY), - UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ATTRS, - UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp, - hard_limit_pkts), - UA_OPTIONAL), - UVERBS_ATTR_PTR_IN(UVERBS_ATTR_FLOW_ACTION_ESP_ESN, - UVERBS_ATTR_TYPE(__u32), - UA_OPTIONAL), - UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_KEYMAT, - uverbs_flow_action_esp_keymat, - UA_OPTIONAL), - UVERBS_ATTR_ENUM_IN(UVERBS_ATTR_FLOW_ACTION_ESP_REPLAY, - uverbs_flow_action_esp_replay, - UA_OPTIONAL), - UVERBS_ATTR_PTR_IN( - UVERBS_ATTR_FLOW_ACTION_ESP_ENCAP, - UVERBS_ATTR_TYPE(struct ib_uverbs_flow_action_esp_encap), - UA_OPTIONAL)); - DECLARE_UVERBS_NAMED_METHOD_DESTROY( UVERBS_METHOD_FLOW_ACTION_DESTROY, UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE, @@ -435,9 +56,7 @@ DECLARE_UVERBS_NAMED_METHOD_DESTROY( DECLARE_UVERBS_NAMED_OBJECT( UVERBS_OBJECT_FLOW_ACTION, UVERBS_TYPE_ALLOC_IDR(uverbs_free_flow_action), - &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE), - &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_DESTROY), - &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY)); + &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_DESTROY)); const struct uapi_definition uverbs_def_obj_flow_action[] = { UAPI_DEF_CHAIN_OBJ_TREE_NAMED( diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c index dedb3b7edd8d..638bf4a1ed94 100644 --- a/drivers/infiniband/hw/irdma/cm.c +++ b/drivers/infiniband/hw/irdma/cm.c @@ -2308,10 +2308,8 @@ err: return NULL; } -static void irdma_cm_node_free_cb(struct rcu_head *rcu_head) +static void irdma_destroy_connection(struct irdma_cm_node *cm_node) { - struct irdma_cm_node *cm_node = - container_of(rcu_head, struct irdma_cm_node, rcu_head); struct irdma_cm_core *cm_core = cm_node->cm_core; struct irdma_qp *iwqp; struct irdma_cm_info nfo; @@ -2359,7 +2357,6 @@ static void irdma_cm_node_free_cb(struct rcu_head *rcu_head) } cm_core->cm_free_ah(cm_node); - kfree(cm_node); } /** @@ -2387,8 +2384,9 @@ void irdma_rem_ref_cm_node(struct irdma_cm_node *cm_node) spin_unlock_irqrestore(&cm_core->ht_lock, flags); - /* wait for all list walkers to exit their grace period */ - call_rcu(&cm_node->rcu_head, irdma_cm_node_free_cb); + irdma_destroy_connection(cm_node); + + kfree_rcu(cm_node, rcu_head); } /** @@ -3246,15 +3244,10 @@ int irdma_setup_cm_core(struct irdma_device *iwdev, u8 rdma_ver) */ void irdma_cleanup_cm_core(struct irdma_cm_core *cm_core) { - unsigned long flags; - if (!cm_core) return; - spin_lock_irqsave(&cm_core->ht_lock, flags); - if (timer_pending(&cm_core->tcp_timer)) - del_timer_sync(&cm_core->tcp_timer); - spin_unlock_irqrestore(&cm_core->ht_lock, flags); + del_timer_sync(&cm_core->tcp_timer); destroy_workqueue(cm_core->event_wq); cm_core->dev->ws_reset(&cm_core->iwdev->vsi); @@ -3467,12 +3460,6 @@ static void irdma_cm_disconn_true(struct irdma_qp *iwqp) } cm_id = iwqp->cm_id; - /* make sure we havent already closed this connection */ - if (!cm_id) { - spin_unlock_irqrestore(&iwqp->lock, flags); - return; - } - original_hw_tcp_state = iwqp->hw_tcp_state; original_ibqp_state = iwqp->ibqp_state; last_ae = iwqp->last_aeq; @@ -3494,11 +3481,11 @@ static void irdma_cm_disconn_true(struct irdma_qp *iwqp) disconn_status = -ECONNRESET; } - if ((original_hw_tcp_state == IRDMA_TCP_STATE_CLOSED || - original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT || - last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE || - last_ae == IRDMA_AE_BAD_CLOSE || - last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset)) { + if (original_hw_tcp_state == IRDMA_TCP_STATE_CLOSED || + original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT || + last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE || + last_ae == IRDMA_AE_BAD_CLOSE || + last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset || !cm_id) { issue_close = 1; iwqp->cm_id = NULL; qp->term_flags = 0; diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index 346c2c5dabdf..81760415d66c 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -258,18 +258,16 @@ int irdma_net_event(struct notifier_block *notifier, unsigned long event, u32 local_ipaddr[4] = {}; bool ipv4 = true; - real_dev = rdma_vlan_dev_real_dev(netdev); - if (!real_dev) - real_dev = netdev; - - ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA); - if (!ibdev) - return NOTIFY_DONE; - - iwdev = to_iwdev(ibdev); - switch (event) { case NETEVENT_NEIGH_UPDATE: + real_dev = rdma_vlan_dev_real_dev(netdev); + if (!real_dev) + real_dev = netdev; + ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA); + if (!ibdev) + return NOTIFY_DONE; + + iwdev = to_iwdev(ibdev); p = (__be32 *)neigh->primary_key; if (neigh->tbl->family == AF_INET6) { ipv4 = false; @@ -290,13 +288,12 @@ int irdma_net_event(struct notifier_block *notifier, unsigned long event, irdma_manage_arp_cache(iwdev->rf, neigh->ha, local_ipaddr, ipv4, IRDMA_ARP_DELETE); + ib_device_put(ibdev); break; default: break; } - ib_device_put(ibdev); - return NOTIFY_DONE; } diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 46f475394af5..52f3e88f8569 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -1618,13 +1618,13 @@ int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, if (issue_modify_qp && iwqp->ibqp_state > IB_QPS_RTS) { if (dont_wait) { - if (iwqp->cm_id && iwqp->hw_tcp_state) { + if (iwqp->hw_tcp_state) { spin_lock_irqsave(&iwqp->lock, flags); iwqp->hw_tcp_state = IRDMA_TCP_STATE_CLOSED; iwqp->last_aeq = IRDMA_AE_RESET_SENT; spin_unlock_irqrestore(&iwqp->lock, flags); - irdma_cm_disconn(iwqp); } + irdma_cm_disconn(iwqp); } else { int close_timer_started; diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index 661ed2b44508..9c2886bc72cb 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -15,7 +15,6 @@ #include <linux/mlx5/driver.h> #include <linux/mlx5/fs.h> #include <linux/mlx5/fs_helpers.h> -#include <linux/mlx5/accel.h> #include <linux/mlx5/eswitch.h> #include <net/inet_ecn.h> #include "mlx5_ib.h" @@ -148,16 +147,6 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction, { switch (maction->ib_action.type) { - case IB_FLOW_ACTION_ESP: - if (action->action & (MLX5_FLOW_CONTEXT_ACTION_ENCRYPT | - MLX5_FLOW_CONTEXT_ACTION_DECRYPT)) - return -EINVAL; - /* Currently only AES_GCM keymat is supported by the driver */ - action->esp_id = (uintptr_t)maction->esp_aes_gcm.ctx; - action->action |= is_egress ? - MLX5_FLOW_CONTEXT_ACTION_ENCRYPT : - MLX5_FLOW_CONTEXT_ACTION_DECRYPT; - return 0; case IB_FLOW_ACTION_UNSPECIFIED: if (maction->flow_action_raw.sub_type == MLX5_IB_FLOW_ACTION_MODIFY_HEADER) { @@ -368,14 +357,7 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, ib_spec->type & IB_FLOW_SPEC_INNER); break; case IB_FLOW_SPEC_ESP: - if (ib_spec->esp.mask.seq) - return -EOPNOTSUPP; - - MLX5_SET(fte_match_set_misc, misc_params_c, outer_esp_spi, - ntohl(ib_spec->esp.mask.spi)); - MLX5_SET(fte_match_set_misc, misc_params_v, outer_esp_spi, - ntohl(ib_spec->esp.val.spi)); - break; + return -EOPNOTSUPP; case IB_FLOW_SPEC_TCP: if (FIELDS_NOT_SUPPORTED(ib_spec->tcp_udp.mask, LAST_TCP_UDP_FIELD)) @@ -587,47 +569,6 @@ static bool flow_is_multicast_only(const struct ib_flow_attr *ib_attr) return false; } -enum valid_spec { - VALID_SPEC_INVALID, - VALID_SPEC_VALID, - VALID_SPEC_NA, -}; - -static enum valid_spec -is_valid_esp_aes_gcm(struct mlx5_core_dev *mdev, - const struct mlx5_flow_spec *spec, - const struct mlx5_flow_act *flow_act, - bool egress) -{ - const u32 *match_c = spec->match_criteria; - bool is_crypto = - (flow_act->action & (MLX5_FLOW_CONTEXT_ACTION_ENCRYPT | - MLX5_FLOW_CONTEXT_ACTION_DECRYPT)); - bool is_ipsec = mlx5_fs_is_ipsec_flow(match_c); - bool is_drop = flow_act->action & MLX5_FLOW_CONTEXT_ACTION_DROP; - - /* - * Currently only crypto is supported in egress, when regular egress - * rules would be supported, always return VALID_SPEC_NA. - */ - if (!is_crypto) - return VALID_SPEC_NA; - - return is_crypto && is_ipsec && - (!egress || (!is_drop && - !(spec->flow_context.flags & FLOW_CONTEXT_HAS_TAG))) ? - VALID_SPEC_VALID : VALID_SPEC_INVALID; -} - -static bool is_valid_spec(struct mlx5_core_dev *mdev, - const struct mlx5_flow_spec *spec, - const struct mlx5_flow_act *flow_act, - bool egress) -{ - /* We curretly only support ipsec egress flow */ - return is_valid_esp_aes_gcm(mdev, spec, flow_act, egress) != VALID_SPEC_INVALID; -} - static bool is_valid_ethertype(struct mlx5_core_dev *mdev, const struct ib_flow_attr *flow_attr, bool check_inner) @@ -1154,8 +1095,7 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev, spec->match_criteria_enable = get_match_criteria_enable(spec->match_criteria); - if (is_egress && - !is_valid_spec(dev->mdev, spec, &flow_act, is_egress)) { + if (is_egress) { err = -EINVAL; goto free; } @@ -1740,149 +1680,6 @@ unlock: return ERR_PTR(err); } -static u32 mlx5_ib_flow_action_flags_to_accel_xfrm_flags(u32 mlx5_flags) -{ - u32 flags = 0; - - if (mlx5_flags & MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA) - flags |= MLX5_ACCEL_XFRM_FLAG_REQUIRE_METADATA; - - return flags; -} - -#define MLX5_FLOW_ACTION_ESP_CREATE_LAST_SUPPORTED \ - MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA -static struct ib_flow_action * -mlx5_ib_create_flow_action_esp(struct ib_device *device, - const struct ib_flow_action_attrs_esp *attr, - struct uverbs_attr_bundle *attrs) -{ - struct mlx5_ib_dev *mdev = to_mdev(device); - struct ib_uverbs_flow_action_esp_keymat_aes_gcm *aes_gcm; - struct mlx5_accel_esp_xfrm_attrs accel_attrs = {}; - struct mlx5_ib_flow_action *action; - u64 action_flags; - u64 flags; - int err = 0; - - err = uverbs_get_flags64( - &action_flags, attrs, MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS, - ((MLX5_FLOW_ACTION_ESP_CREATE_LAST_SUPPORTED << 1) - 1)); - if (err) - return ERR_PTR(err); - - flags = mlx5_ib_flow_action_flags_to_accel_xfrm_flags(action_flags); - - /* We current only support a subset of the standard features. Only a - * keymat of type AES_GCM, with icv_len == 16, iv_algo == SEQ and esn - * (with overlap). Full offload mode isn't supported. - */ - if (!attr->keymat || attr->replay || attr->encap || - attr->spi || attr->seq || attr->tfc_pad || - attr->hard_limit_pkts || - (attr->flags & ~(IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED | - IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT))) - return ERR_PTR(-EOPNOTSUPP); - - if (attr->keymat->protocol != - IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM) - return ERR_PTR(-EOPNOTSUPP); - - aes_gcm = &attr->keymat->keymat.aes_gcm; - - if (aes_gcm->icv_len != 16 || - aes_gcm->iv_algo != IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ) - return ERR_PTR(-EOPNOTSUPP); - - action = kmalloc(sizeof(*action), GFP_KERNEL); - if (!action) - return ERR_PTR(-ENOMEM); - - action->esp_aes_gcm.ib_flags = attr->flags; - memcpy(&accel_attrs.keymat.aes_gcm.aes_key, &aes_gcm->aes_key, - sizeof(accel_attrs.keymat.aes_gcm.aes_key)); - accel_attrs.keymat.aes_gcm.key_len = aes_gcm->key_len * 8; - memcpy(&accel_attrs.keymat.aes_gcm.salt, &aes_gcm->salt, - sizeof(accel_attrs.keymat.aes_gcm.salt)); - memcpy(&accel_attrs.keymat.aes_gcm.seq_iv, &aes_gcm->iv, - sizeof(accel_attrs.keymat.aes_gcm.seq_iv)); - accel_attrs.keymat.aes_gcm.icv_len = aes_gcm->icv_len * 8; - accel_attrs.keymat.aes_gcm.iv_algo = MLX5_ACCEL_ESP_AES_GCM_IV_ALGO_SEQ; - accel_attrs.keymat_type = MLX5_ACCEL_ESP_KEYMAT_AES_GCM; - - accel_attrs.esn = attr->esn; - if (attr->flags & IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED) - accel_attrs.flags |= MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED; - if (attr->flags & IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW) - accel_attrs.flags |= MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP; - - if (attr->flags & IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT) - accel_attrs.action |= MLX5_ACCEL_ESP_ACTION_ENCRYPT; - - action->esp_aes_gcm.ctx = - mlx5_accel_esp_create_xfrm(mdev->mdev, &accel_attrs, flags); - if (IS_ERR(action->esp_aes_gcm.ctx)) { - err = PTR_ERR(action->esp_aes_gcm.ctx); - goto err_parse; - } - - action->esp_aes_gcm.ib_flags = attr->flags; - - return &action->ib_action; - -err_parse: - kfree(action); - return ERR_PTR(err); -} - -static int -mlx5_ib_modify_flow_action_esp(struct ib_flow_action *action, - const struct ib_flow_action_attrs_esp *attr, - struct uverbs_attr_bundle *attrs) -{ - struct mlx5_ib_flow_action *maction = to_mflow_act(action); - struct mlx5_accel_esp_xfrm_attrs accel_attrs; - int err = 0; - - if (attr->keymat || attr->replay || attr->encap || - attr->spi || attr->seq || attr->tfc_pad || - attr->hard_limit_pkts || - (attr->flags & ~(IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED | - IB_FLOW_ACTION_ESP_FLAGS_MOD_ESP_ATTRS | - IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW))) - return -EOPNOTSUPP; - - /* Only the ESN value or the MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP can - * be modified. - */ - if (!(maction->esp_aes_gcm.ib_flags & - IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED) && - attr->flags & (IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED | - IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW)) - return -EINVAL; - - memcpy(&accel_attrs, &maction->esp_aes_gcm.ctx->attrs, - sizeof(accel_attrs)); - - accel_attrs.esn = attr->esn; - if (attr->flags & IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW) - accel_attrs.flags |= MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP; - else - accel_attrs.flags &= ~MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP; - - err = mlx5_accel_esp_modify_xfrm(maction->esp_aes_gcm.ctx, - &accel_attrs); - if (err) - return err; - - maction->esp_aes_gcm.ib_flags &= - ~IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW; - maction->esp_aes_gcm.ib_flags |= - attr->flags & IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW; - - return 0; -} - static void destroy_flow_action_raw(struct mlx5_ib_flow_action *maction) { switch (maction->flow_action_raw.sub_type) { @@ -1906,13 +1703,6 @@ static int mlx5_ib_destroy_flow_action(struct ib_flow_action *action) struct mlx5_ib_flow_action *maction = to_mflow_act(action); switch (action->type) { - case IB_FLOW_ACTION_ESP: - /* - * We only support aes_gcm by now, so we implicitly know this is - * the underline crypto. - */ - mlx5_accel_esp_destroy_xfrm(maction->esp_aes_gcm.ctx); - break; case IB_FLOW_ACTION_UNSPECIFIED: destroy_flow_action_raw(maction); break; @@ -2709,11 +2499,6 @@ static const struct ib_device_ops flow_ops = { .destroy_flow_action = mlx5_ib_destroy_flow_action, }; -static const struct ib_device_ops flow_ipsec_ops = { - .create_flow_action_esp = mlx5_ib_create_flow_action_esp, - .modify_flow_action_esp = mlx5_ib_modify_flow_action_esp, -}; - int mlx5_ib_fs_init(struct mlx5_ib_dev *dev) { dev->flow_db = kzalloc(sizeof(*dev->flow_db), GFP_KERNEL); @@ -2724,9 +2509,5 @@ int mlx5_ib_fs_init(struct mlx5_ib_dev *dev) mutex_init(&dev->flow_db->lock); ib_set_device_ops(&dev->ib_dev, &flow_ops); - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_DEVICE) - ib_set_device_ops(&dev->ib_dev, &flow_ipsec_ops); - return 0; } diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c index 3ad8f637c589..b804f2dd5628 100644 --- a/drivers/infiniband/hw/mlx5/gsi.c +++ b/drivers/infiniband/hw/mlx5/gsi.c @@ -100,7 +100,7 @@ int mlx5_ib_create_gsi(struct ib_pd *pd, struct mlx5_ib_qp *mqp, port_type) == MLX5_CAP_PORT_TYPE_IB) num_qps = pd->device->attrs.max_pkeys; else if (dev->lag_active) - num_qps = MLX5_MAX_PORTS; + num_qps = dev->lag_ports; } gsi = &mqp->gsi; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 32a0ea820573..61a3b767262f 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -41,7 +41,6 @@ #include "wr.h" #include "restrack.h" #include "counters.h" -#include <linux/mlx5/accel.h> #include <rdma/uverbs_std_types.h> #include <rdma/uverbs_ioctl.h> #include <rdma/mlx5_user_ioctl_verbs.h> @@ -906,10 +905,6 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, MLX5_RX_HASH_SRC_PORT_UDP | MLX5_RX_HASH_DST_PORT_UDP | MLX5_RX_HASH_INNER; - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_DEVICE) - resp.rss_caps.rx_hash_fields_mask |= - MLX5_RX_HASH_IPSEC_SPI; resp.response_length += sizeof(resp.rss_caps); } } else { @@ -1791,23 +1786,6 @@ static int set_ucontext_resp(struct ib_ucontext *uctx, resp->num_uars_per_page = MLX5_CAP_GEN(dev->mdev, uar_4k) ? MLX5_CAP_GEN(dev->mdev, num_of_uars_per_page) : 1; - - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_DEVICE) { - if (mlx5_get_flow_namespace(dev->mdev, - MLX5_FLOW_NAMESPACE_EGRESS)) - resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM; - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_REQUIRED_METADATA) - resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_REQ_METADATA; - if (MLX5_CAP_FLOWTABLE(dev->mdev, flow_table_properties_nic_receive.ft_field_support.outer_esp_spi)) - resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_SPI_STEERING; - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN) - resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_TX_IV_IS_ESN; - /* MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_FULL_OFFLOAD is currently always 0 */ - } - resp->tot_bfregs = bfregi->lib_uar_dyn ? 0 : bfregi->total_num_bfregs - bfregi->num_dyn_bfregs; resp->num_ports = dev->num_ports; @@ -3013,6 +2991,7 @@ static int mlx5_eth_lag_init(struct mlx5_ib_dev *dev) } dev->flow_db->lag_demux_ft = ft; + dev->lag_ports = mlx5_lag_get_num_ports(mdev); dev->lag_active = true; return 0; @@ -3605,13 +3584,6 @@ DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_UAR, &UVERBS_METHOD(MLX5_IB_METHOD_UAR_OBJ_DESTROY)); ADD_UVERBS_ATTRIBUTES_SIMPLE( - mlx5_ib_flow_action, - UVERBS_OBJECT_FLOW_ACTION, - UVERBS_METHOD_FLOW_ACTION_ESP_CREATE, - UVERBS_ATTR_FLAGS_IN(MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS, - enum mlx5_ib_uapi_flow_action_flags)); - -ADD_UVERBS_ATTRIBUTES_SIMPLE( mlx5_ib_query_context, UVERBS_OBJECT_DEVICE, UVERBS_METHOD_QUERY_CONTEXT, @@ -3628,8 +3600,6 @@ static const struct uapi_definition mlx5_ib_defs[] = { UAPI_DEF_CHAIN(mlx5_ib_std_types_defs), UAPI_DEF_CHAIN(mlx5_ib_dm_defs), - UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_FLOW_ACTION, - &mlx5_ib_flow_action), UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_DEVICE, &mlx5_ib_query_context), UAPI_DEF_CHAIN_OBJ_TREE_NAMED(MLX5_IB_OBJECT_VAR, UAPI_DEF_IS_OBJ_SUPPORTED(var_is_supported)), diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 4f04bb55c4c6..8b3c83c0b70a 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1131,6 +1131,7 @@ struct mlx5_ib_dev { struct xarray sig_mrs; struct mlx5_port_caps port_caps[MLX5_MAX_PORTS]; u16 pkey_table_len; + u8 lag_ports; }; static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 3f467557d34e..fb8669c02546 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3907,7 +3907,7 @@ static unsigned int get_tx_affinity_rr(struct mlx5_ib_dev *dev, tx_port_affinity = &dev->port[port_num].roce.tx_port_affinity; return (unsigned int)atomic_add_return(1, tx_port_affinity) % - MLX5_MAX_PORTS + 1; + (dev->lag_active ? dev->lag_ports : MLX5_CAP_GEN(dev->mdev, num_lag_ports)) + 1; } static bool qp_supports_affinity(struct mlx5_ib_qp *qp) diff --git a/drivers/infiniband/sw/rxe/rxe_mcast.c b/drivers/infiniband/sw/rxe/rxe_mcast.c index ae8f11cb704a..873a9b10307c 100644 --- a/drivers/infiniband/sw/rxe/rxe_mcast.c +++ b/drivers/infiniband/sw/rxe/rxe_mcast.c @@ -38,13 +38,13 @@ static int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid) } /** - * rxe_mcast_delete - delete multicast address from rxe device + * rxe_mcast_del - delete multicast address from rxe device * @rxe: rxe device object * @mgid: multicast address as a gid * * Returns 0 on success else an error */ -static int rxe_mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid) +static int rxe_mcast_del(struct rxe_dev *rxe, union ib_gid *mgid) { unsigned char ll_addr[ETH_ALEN]; @@ -143,11 +143,10 @@ static struct rxe_mcg *__rxe_lookup_mcg(struct rxe_dev *rxe, struct rxe_mcg *rxe_lookup_mcg(struct rxe_dev *rxe, union ib_gid *mgid) { struct rxe_mcg *mcg; - unsigned long flags; - spin_lock_irqsave(&rxe->mcg_lock, flags); + spin_lock_bh(&rxe->mcg_lock); mcg = __rxe_lookup_mcg(rxe, mgid); - spin_unlock_irqrestore(&rxe->mcg_lock, flags); + spin_unlock_bh(&rxe->mcg_lock); return mcg; } @@ -159,17 +158,10 @@ struct rxe_mcg *rxe_lookup_mcg(struct rxe_dev *rxe, union ib_gid *mgid) * @mcg: new mcg object * * Context: caller should hold rxe->mcg lock - * Returns: 0 on success else an error */ -static int __rxe_init_mcg(struct rxe_dev *rxe, union ib_gid *mgid, - struct rxe_mcg *mcg) +static void __rxe_init_mcg(struct rxe_dev *rxe, union ib_gid *mgid, + struct rxe_mcg *mcg) { - int err; - - err = rxe_mcast_add(rxe, mgid); - if (unlikely(err)) - return err; - kref_init(&mcg->ref_cnt); memcpy(&mcg->mgid, mgid, sizeof(mcg->mgid)); INIT_LIST_HEAD(&mcg->qp_list); @@ -184,8 +176,6 @@ static int __rxe_init_mcg(struct rxe_dev *rxe, union ib_gid *mgid, */ kref_get(&mcg->ref_cnt); __rxe_insert_mcg(mcg); - - return 0; } /** @@ -198,7 +188,6 @@ static int __rxe_init_mcg(struct rxe_dev *rxe, union ib_gid *mgid, static struct rxe_mcg *rxe_get_mcg(struct rxe_dev *rxe, union ib_gid *mgid) { struct rxe_mcg *mcg, *tmp; - unsigned long flags; int err; if (rxe->attr.max_mcast_grp == 0) @@ -209,36 +198,38 @@ static struct rxe_mcg *rxe_get_mcg(struct rxe_dev *rxe, union ib_gid *mgid) if (mcg) return mcg; + /* check to see if we have reached limit */ + if (atomic_inc_return(&rxe->mcg_num) > rxe->attr.max_mcast_grp) { + err = -ENOMEM; + goto err_dec; + } + /* speculative alloc of new mcg */ mcg = kzalloc(sizeof(*mcg), GFP_KERNEL); if (!mcg) return ERR_PTR(-ENOMEM); - spin_lock_irqsave(&rxe->mcg_lock, flags); + spin_lock_bh(&rxe->mcg_lock); /* re-check to see if someone else just added it */ tmp = __rxe_lookup_mcg(rxe, mgid); if (tmp) { + spin_unlock_bh(&rxe->mcg_lock); + atomic_dec(&rxe->mcg_num); kfree(mcg); - mcg = tmp; - goto out; + return tmp; } - if (atomic_inc_return(&rxe->mcg_num) > rxe->attr.max_mcast_grp) { - err = -ENOMEM; - goto err_dec; - } + __rxe_init_mcg(rxe, mgid, mcg); + spin_unlock_bh(&rxe->mcg_lock); - err = __rxe_init_mcg(rxe, mgid, mcg); - if (err) - goto err_dec; -out: - spin_unlock_irqrestore(&rxe->mcg_lock, flags); - return mcg; + /* add mcast address outside of lock */ + err = rxe_mcast_add(rxe, mgid); + if (!err) + return mcg; + kfree(mcg); err_dec: atomic_dec(&rxe->mcg_num); - spin_unlock_irqrestore(&rxe->mcg_lock, flags); - kfree(mcg); return ERR_PTR(err); } @@ -268,7 +259,6 @@ static void __rxe_destroy_mcg(struct rxe_mcg *mcg) __rxe_remove_mcg(mcg); kref_put(&mcg->ref_cnt, rxe_cleanup_mcg); - rxe_mcast_delete(mcg->rxe, &mcg->mgid); atomic_dec(&rxe->mcg_num); } @@ -280,11 +270,12 @@ static void __rxe_destroy_mcg(struct rxe_mcg *mcg) */ static void rxe_destroy_mcg(struct rxe_mcg *mcg) { - unsigned long flags; + /* delete mcast address outside of lock */ + rxe_mcast_del(mcg->rxe, &mcg->mgid); - spin_lock_irqsave(&mcg->rxe->mcg_lock, flags); + spin_lock_bh(&mcg->rxe->mcg_lock); __rxe_destroy_mcg(mcg); - spin_unlock_irqrestore(&mcg->rxe->mcg_lock, flags); + spin_unlock_bh(&mcg->rxe->mcg_lock); } /** @@ -339,25 +330,24 @@ static int rxe_attach_mcg(struct rxe_mcg *mcg, struct rxe_qp *qp) { struct rxe_dev *rxe = mcg->rxe; struct rxe_mca *mca, *tmp; - unsigned long flags; int err; /* check to see if the qp is already a member of the group */ - spin_lock_irqsave(&rxe->mcg_lock, flags); + spin_lock_bh(&rxe->mcg_lock); list_for_each_entry(mca, &mcg->qp_list, qp_list) { if (mca->qp == qp) { - spin_unlock_irqrestore(&rxe->mcg_lock, flags); + spin_unlock_bh(&rxe->mcg_lock); return 0; } } - spin_unlock_irqrestore(&rxe->mcg_lock, flags); + spin_unlock_bh(&rxe->mcg_lock); /* speculative alloc new mca without using GFP_ATOMIC */ mca = kzalloc(sizeof(*mca), GFP_KERNEL); if (!mca) return -ENOMEM; - spin_lock_irqsave(&rxe->mcg_lock, flags); + spin_lock_bh(&rxe->mcg_lock); /* re-check to see if someone else just attached qp */ list_for_each_entry(tmp, &mcg->qp_list, qp_list) { if (tmp->qp == qp) { @@ -371,7 +361,7 @@ static int rxe_attach_mcg(struct rxe_mcg *mcg, struct rxe_qp *qp) if (err) kfree(mca); out: - spin_unlock_irqrestore(&rxe->mcg_lock, flags); + spin_unlock_bh(&rxe->mcg_lock); return err; } @@ -405,9 +395,8 @@ static int rxe_detach_mcg(struct rxe_mcg *mcg, struct rxe_qp *qp) { struct rxe_dev *rxe = mcg->rxe; struct rxe_mca *mca, *tmp; - unsigned long flags; - spin_lock_irqsave(&rxe->mcg_lock, flags); + spin_lock_bh(&rxe->mcg_lock); list_for_each_entry_safe(mca, tmp, &mcg->qp_list, qp_list) { if (mca->qp == qp) { __rxe_cleanup_mca(mca, mcg); @@ -421,13 +410,13 @@ static int rxe_detach_mcg(struct rxe_mcg *mcg, struct rxe_qp *qp) if (atomic_read(&mcg->qp_num) <= 0) __rxe_destroy_mcg(mcg); - spin_unlock_irqrestore(&rxe->mcg_lock, flags); + spin_unlock_bh(&rxe->mcg_lock); return 0; } } /* we didn't find the qp on the list */ - spin_unlock_irqrestore(&rxe->mcg_lock, flags); + spin_unlock_bh(&rxe->mcg_lock); return -EINVAL; } diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 16fc7ea1298d..9cd0eaff98de 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -680,6 +680,11 @@ static struct resp_res *rxe_prepare_read_res(struct rxe_qp *qp, * It is assumed that the access permissions if originally good * are OK and the mappings to be unchanged. * + * TODO: If someone reregisters an MR to change its size or + * access permissions during the processing of an RDMA read + * we should kill the responder resource and complete the + * operation with an error. + * * Return: mr on success else NULL */ static struct rxe_mr *rxe_recheck_mr(struct rxe_qp *qp, u32 rkey) @@ -690,23 +695,27 @@ static struct rxe_mr *rxe_recheck_mr(struct rxe_qp *qp, u32 rkey) if (rkey_is_mw(rkey)) { mw = rxe_pool_get_index(&rxe->mw_pool, rkey >> 8); - if (!mw || mw->rkey != rkey) + if (!mw) return NULL; - if (mw->state != RXE_MW_STATE_VALID) { + mr = mw->mr; + if (mw->rkey != rkey || mw->state != RXE_MW_STATE_VALID || + !mr || mr->state != RXE_MR_STATE_VALID) { rxe_put(mw); return NULL; } - mr = mw->mr; + rxe_get(mr); rxe_put(mw); - } else { - mr = rxe_pool_get_index(&rxe->mr_pool, rkey >> 8); - if (!mr || mr->rkey != rkey) - return NULL; + + return mr; } - if (mr->state != RXE_MR_STATE_VALID) { + mr = rxe_pool_get_index(&rxe->mr_pool, rkey >> 8); + if (!mr) + return NULL; + + if (mr->rkey != rkey || mr->state != RXE_MR_STATE_VALID) { rxe_put(mr); return NULL; } @@ -736,8 +745,14 @@ static enum resp_states read_reply(struct rxe_qp *qp, } if (res->state == rdatm_res_state_new) { - mr = qp->resp.mr; - qp->resp.mr = NULL; + if (!res->replay) { + mr = qp->resp.mr; + qp->resp.mr = NULL; + } else { + mr = rxe_recheck_mr(qp, res->read.rkey); + if (!mr) + return RESPST_ERR_RKEY_VIOLATION; + } if (res->read.resid <= mtu) opcode = IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY; diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 7acdd3c3a599..17f34d584cd9 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -968,14 +968,15 @@ static void siw_accept_newconn(struct siw_cep *cep) siw_cep_set_inuse(new_cep); rv = siw_proc_mpareq(new_cep); - siw_cep_set_free(new_cep); - if (rv != -EAGAIN) { siw_cep_put(cep); new_cep->listen_cep = NULL; - if (rv) + if (rv) { + siw_cep_set_free(new_cep); goto error; + } } + siw_cep_set_free(new_cep); } return; diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 636d590765f9..48064bd8aa2c 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -46,7 +46,7 @@ static struct workqueue_struct *isert_comp_wq; static struct workqueue_struct *isert_release_wq; static int -isert_put_response(struct iscsi_conn *conn, struct iscsi_cmd *cmd); +isert_put_response(struct iscsit_conn *conn, struct iscsit_cmd *cmd); static int isert_login_post_recv(struct isert_conn *isert_conn); static int @@ -909,7 +909,7 @@ isert_login_post_recv(struct isert_conn *isert_conn) } static int -isert_put_login_tx(struct iscsi_conn *conn, struct iscsi_login *login, +isert_put_login_tx(struct iscsit_conn *conn, struct iscsi_login *login, u32 length) { struct isert_conn *isert_conn = conn->context; @@ -976,7 +976,7 @@ isert_rx_login_req(struct isert_conn *isert_conn) { struct iser_rx_desc *rx_desc = isert_conn->login_desc; int rx_buflen = isert_conn->login_req_len; - struct iscsi_conn *conn = isert_conn->conn; + struct iscsit_conn *conn = isert_conn->conn; struct iscsi_login *login = conn->conn_login; int size; @@ -1020,21 +1020,21 @@ isert_rx_login_req(struct isert_conn *isert_conn) schedule_delayed_work(&conn->login_work, 0); } -static struct iscsi_cmd -*isert_allocate_cmd(struct iscsi_conn *conn, struct iser_rx_desc *rx_desc) +static struct iscsit_cmd +*isert_allocate_cmd(struct iscsit_conn *conn, struct iser_rx_desc *rx_desc) { struct isert_conn *isert_conn = conn->context; struct isert_cmd *isert_cmd; - struct iscsi_cmd *cmd; + struct iscsit_cmd *cmd; cmd = iscsit_allocate_cmd(conn, TASK_INTERRUPTIBLE); if (!cmd) { - isert_err("Unable to allocate iscsi_cmd + isert_cmd\n"); + isert_err("Unable to allocate iscsit_cmd + isert_cmd\n"); return NULL; } isert_cmd = iscsit_priv_cmd(cmd); isert_cmd->conn = isert_conn; - isert_cmd->iscsi_cmd = cmd; + isert_cmd->iscsit_cmd = cmd; isert_cmd->rx_desc = rx_desc; return cmd; @@ -1042,10 +1042,10 @@ static struct iscsi_cmd static int isert_handle_scsi_cmd(struct isert_conn *isert_conn, - struct isert_cmd *isert_cmd, struct iscsi_cmd *cmd, + struct isert_cmd *isert_cmd, struct iscsit_cmd *cmd, struct iser_rx_desc *rx_desc, unsigned char *buf) { - struct iscsi_conn *conn = isert_conn->conn; + struct iscsit_conn *conn = isert_conn->conn; struct iscsi_scsi_req *hdr = (struct iscsi_scsi_req *)buf; int imm_data, imm_data_len, unsol_data, sg_nents, rc; bool dump_payload = false; @@ -1114,8 +1114,8 @@ isert_handle_iscsi_dataout(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc, unsigned char *buf) { struct scatterlist *sg_start; - struct iscsi_conn *conn = isert_conn->conn; - struct iscsi_cmd *cmd = NULL; + struct iscsit_conn *conn = isert_conn->conn; + struct iscsit_cmd *cmd = NULL; struct iscsi_data *hdr = (struct iscsi_data *)buf; u32 unsol_data_len = ntoh24(hdr->dlength); int rc, sg_nents, sg_off, page_off; @@ -1171,10 +1171,10 @@ isert_handle_iscsi_dataout(struct isert_conn *isert_conn, static int isert_handle_nop_out(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, - struct iscsi_cmd *cmd, struct iser_rx_desc *rx_desc, + struct iscsit_cmd *cmd, struct iser_rx_desc *rx_desc, unsigned char *buf) { - struct iscsi_conn *conn = isert_conn->conn; + struct iscsit_conn *conn = isert_conn->conn; struct iscsi_nopout *hdr = (struct iscsi_nopout *)buf; int rc; @@ -1190,10 +1190,10 @@ isert_handle_nop_out(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, static int isert_handle_text_cmd(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, - struct iscsi_cmd *cmd, struct iser_rx_desc *rx_desc, + struct iscsit_cmd *cmd, struct iser_rx_desc *rx_desc, struct iscsi_text *hdr) { - struct iscsi_conn *conn = isert_conn->conn; + struct iscsit_conn *conn = isert_conn->conn; u32 payload_length = ntoh24(hdr->dlength); int rc; unsigned char *text_in = NULL; @@ -1220,8 +1220,8 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc, uint32_t write_stag, uint64_t write_va) { struct iscsi_hdr *hdr = isert_get_iscsi_hdr(rx_desc); - struct iscsi_conn *conn = isert_conn->conn; - struct iscsi_cmd *cmd; + struct iscsit_conn *conn = isert_conn->conn; + struct iscsit_cmd *cmd; struct isert_cmd *isert_cmd; int ret = -EINVAL; u8 opcode = (hdr->opcode & ISCSI_OPCODE_MASK); @@ -1404,7 +1404,7 @@ isert_login_recv_done(struct ib_cq *cq, struct ib_wc *wc) static void isert_rdma_rw_ctx_destroy(struct isert_cmd *cmd, struct isert_conn *conn) { - struct se_cmd *se_cmd = &cmd->iscsi_cmd->se_cmd; + struct se_cmd *se_cmd = &cmd->iscsit_cmd->se_cmd; enum dma_data_direction dir = target_reverse_dma_direction(se_cmd); if (!cmd->rw.nr_ops) @@ -1426,9 +1426,9 @@ isert_rdma_rw_ctx_destroy(struct isert_cmd *cmd, struct isert_conn *conn) static void isert_put_cmd(struct isert_cmd *isert_cmd, bool comp_err) { - struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; + struct iscsit_cmd *cmd = isert_cmd->iscsit_cmd; struct isert_conn *isert_conn = isert_cmd->conn; - struct iscsi_conn *conn = isert_conn->conn; + struct iscsit_conn *conn = isert_conn->conn; struct iscsi_text_rsp *hdr; isert_dbg("Cmd %p\n", isert_cmd); @@ -1575,7 +1575,7 @@ isert_rdma_write_done(struct ib_cq *cq, struct ib_wc *wc) struct isert_device *device = isert_conn->device; struct iser_tx_desc *desc = cqe_to_tx_desc(wc->wr_cqe); struct isert_cmd *isert_cmd = tx_desc_to_cmd(desc); - struct se_cmd *cmd = &isert_cmd->iscsi_cmd->se_cmd; + struct se_cmd *cmd = &isert_cmd->iscsit_cmd->se_cmd; int ret = 0; if (unlikely(wc->status != IB_WC_SUCCESS)) { @@ -1604,7 +1604,7 @@ isert_rdma_write_done(struct ib_cq *cq, struct ib_wc *wc) /* * XXX: isert_put_response() failure is not retried. */ - ret = isert_put_response(isert_conn->conn, isert_cmd->iscsi_cmd); + ret = isert_put_response(isert_conn->conn, isert_cmd->iscsit_cmd); if (ret) pr_warn_ratelimited("isert_put_response() ret: %d\n", ret); } @@ -1617,7 +1617,7 @@ isert_rdma_read_done(struct ib_cq *cq, struct ib_wc *wc) struct isert_device *device = isert_conn->device; struct iser_tx_desc *desc = cqe_to_tx_desc(wc->wr_cqe); struct isert_cmd *isert_cmd = tx_desc_to_cmd(desc); - struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; + struct iscsit_cmd *cmd = isert_cmd->iscsit_cmd; struct se_cmd *se_cmd = &cmd->se_cmd; int ret = 0; @@ -1662,7 +1662,7 @@ isert_do_control_comp(struct work_struct *work) struct isert_cmd, comp_work); struct isert_conn *isert_conn = isert_cmd->conn; struct ib_device *ib_dev = isert_conn->cm_id->device; - struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; + struct iscsit_cmd *cmd = isert_cmd->iscsit_cmd; isert_dbg("Cmd %p i_state %d\n", isert_cmd, cmd->i_state); @@ -1720,7 +1720,7 @@ isert_send_done(struct ib_cq *cq, struct ib_wc *wc) isert_dbg("Cmd %p\n", isert_cmd); - switch (isert_cmd->iscsi_cmd->i_state) { + switch (isert_cmd->iscsit_cmd->i_state) { case ISTATE_SEND_TASKMGTRSP: case ISTATE_SEND_LOGOUTRSP: case ISTATE_SEND_REJECT: @@ -1731,7 +1731,7 @@ isert_send_done(struct ib_cq *cq, struct ib_wc *wc) queue_work(isert_comp_wq, &isert_cmd->comp_work); return; default: - isert_cmd->iscsi_cmd->i_state = ISTATE_SENT_STATUS; + isert_cmd->iscsit_cmd->i_state = ISTATE_SENT_STATUS; isert_completion_put(tx_desc, isert_cmd, ib_dev, false); break; } @@ -1755,7 +1755,7 @@ isert_post_response(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd) } static int -isert_put_response(struct iscsi_conn *conn, struct iscsi_cmd *cmd) +isert_put_response(struct iscsit_conn *conn, struct iscsit_cmd *cmd) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; @@ -1806,7 +1806,7 @@ isert_put_response(struct iscsi_conn *conn, struct iscsi_cmd *cmd) } static void -isert_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd) +isert_aborted_task(struct iscsit_conn *conn, struct iscsit_cmd *cmd) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; @@ -1822,7 +1822,7 @@ isert_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd) } static enum target_prot_op -isert_get_sup_prot_ops(struct iscsi_conn *conn) +isert_get_sup_prot_ops(struct iscsit_conn *conn) { struct isert_conn *isert_conn = conn->context; struct isert_device *device = isert_conn->device; @@ -1842,7 +1842,7 @@ isert_get_sup_prot_ops(struct iscsi_conn *conn) } static int -isert_put_nopin(struct iscsi_cmd *cmd, struct iscsi_conn *conn, +isert_put_nopin(struct iscsit_cmd *cmd, struct iscsit_conn *conn, bool nopout_response) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); @@ -1862,7 +1862,7 @@ isert_put_nopin(struct iscsi_cmd *cmd, struct iscsi_conn *conn, } static int -isert_put_logout_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn) +isert_put_logout_rsp(struct iscsit_cmd *cmd, struct iscsit_conn *conn) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; @@ -1880,7 +1880,7 @@ isert_put_logout_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn) } static int -isert_put_tm_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn) +isert_put_tm_rsp(struct iscsit_cmd *cmd, struct iscsit_conn *conn) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; @@ -1898,7 +1898,7 @@ isert_put_tm_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn) } static int -isert_put_reject(struct iscsi_cmd *cmd, struct iscsi_conn *conn) +isert_put_reject(struct iscsit_cmd *cmd, struct iscsit_conn *conn) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; @@ -1933,7 +1933,7 @@ isert_put_reject(struct iscsi_cmd *cmd, struct iscsi_conn *conn) } static int -isert_put_text_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn) +isert_put_text_rsp(struct iscsit_cmd *cmd, struct iscsit_conn *conn) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; @@ -2035,7 +2035,7 @@ static int isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn, struct ib_cqe *cqe, struct ib_send_wr *chain_wr) { - struct se_cmd *se_cmd = &cmd->iscsi_cmd->se_cmd; + struct se_cmd *se_cmd = &cmd->iscsit_cmd->se_cmd; enum dma_data_direction dir = target_reverse_dma_direction(se_cmd); u8 port_num = conn->cm_id->port_num; u64 addr; @@ -2048,7 +2048,7 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn, if (dir == DMA_FROM_DEVICE) { addr = cmd->write_va; rkey = cmd->write_stag; - offset = cmd->iscsi_cmd->write_data_done; + offset = cmd->iscsit_cmd->write_data_done; } else { addr = cmd->read_va; rkey = cmd->read_stag; @@ -2088,7 +2088,7 @@ rdma_ctx_post: } static int -isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd) +isert_put_datain(struct iscsit_conn *conn, struct iscsit_cmd *cmd) { struct se_cmd *se_cmd = &cmd->se_cmd; struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); @@ -2129,7 +2129,7 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd) } static int -isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery) +isert_get_dataout(struct iscsit_conn *conn, struct iscsit_cmd *cmd, bool recovery) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); int ret; @@ -2147,7 +2147,7 @@ isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery) } static int -isert_immediate_queue(struct iscsi_conn *conn, struct iscsi_cmd *cmd, int state) +isert_immediate_queue(struct iscsit_conn *conn, struct iscsit_cmd *cmd, int state) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); int ret = 0; @@ -2172,7 +2172,7 @@ isert_immediate_queue(struct iscsi_conn *conn, struct iscsi_cmd *cmd, int state) } static int -isert_response_queue(struct iscsi_conn *conn, struct iscsi_cmd *cmd, int state) +isert_response_queue(struct iscsit_conn *conn, struct iscsit_cmd *cmd, int state) { struct isert_conn *isert_conn = conn->context; int ret; @@ -2332,7 +2332,7 @@ isert_rdma_accept(struct isert_conn *isert_conn) } static int -isert_get_login_rx(struct iscsi_conn *conn, struct iscsi_login *login) +isert_get_login_rx(struct iscsit_conn *conn, struct iscsi_login *login) { struct isert_conn *isert_conn = conn->context; int ret; @@ -2368,7 +2368,7 @@ isert_get_login_rx(struct iscsi_conn *conn, struct iscsi_login *login) } static void -isert_set_conn_info(struct iscsi_np *np, struct iscsi_conn *conn, +isert_set_conn_info(struct iscsi_np *np, struct iscsit_conn *conn, struct isert_conn *isert_conn) { struct rdma_cm_id *cm_id = isert_conn->cm_id; @@ -2381,7 +2381,7 @@ isert_set_conn_info(struct iscsi_np *np, struct iscsi_conn *conn, } static int -isert_accept_np(struct iscsi_np *np, struct iscsi_conn *conn) +isert_accept_np(struct iscsi_np *np, struct iscsit_conn *conn) { struct isert_np *isert_np = np->np_context; struct isert_conn *isert_conn; @@ -2489,7 +2489,7 @@ static void isert_release_work(struct work_struct *work) static void isert_wait4logout(struct isert_conn *isert_conn) { - struct iscsi_conn *conn = isert_conn->conn; + struct iscsit_conn *conn = isert_conn->conn; isert_info("conn %p\n", isert_conn); @@ -2501,9 +2501,9 @@ isert_wait4logout(struct isert_conn *isert_conn) } static void -isert_wait4cmds(struct iscsi_conn *conn) +isert_wait4cmds(struct iscsit_conn *conn) { - isert_info("iscsi_conn %p\n", conn); + isert_info("iscsit_conn %p\n", conn); if (conn->sess) { target_stop_session(conn->sess->se_sess); @@ -2521,9 +2521,9 @@ isert_wait4cmds(struct iscsi_conn *conn) * before blocking on the target_wait_for_session_cmds */ static void -isert_put_unsol_pending_cmds(struct iscsi_conn *conn) +isert_put_unsol_pending_cmds(struct iscsit_conn *conn) { - struct iscsi_cmd *cmd, *tmp; + struct iscsit_cmd *cmd, *tmp; static LIST_HEAD(drop_cmd_list); spin_lock_bh(&conn->cmd_lock); @@ -2546,7 +2546,7 @@ isert_put_unsol_pending_cmds(struct iscsi_conn *conn) } } -static void isert_wait_conn(struct iscsi_conn *conn) +static void isert_wait_conn(struct iscsit_conn *conn) { struct isert_conn *isert_conn = conn->context; @@ -2564,7 +2564,7 @@ static void isert_wait_conn(struct iscsi_conn *conn) queue_work(isert_release_wq, &isert_conn->release_work); } -static void isert_free_conn(struct iscsi_conn *conn) +static void isert_free_conn(struct iscsit_conn *conn) { struct isert_conn *isert_conn = conn->context; @@ -2572,7 +2572,7 @@ static void isert_free_conn(struct iscsi_conn *conn) isert_put_conn(isert_conn); } -static void isert_get_rx_pdu(struct iscsi_conn *conn) +static void isert_get_rx_pdu(struct iscsit_conn *conn) { struct completion comp; diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index ca8cfebe26ca..0b2dfd6e7e27 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -146,7 +146,7 @@ struct isert_cmd { u64 pdu_buf_dma; u32 pdu_buf_len; struct isert_conn *conn; - struct iscsi_cmd *iscsi_cmd; + struct iscsit_cmd *iscsit_cmd; struct iser_tx_desc tx_desc; struct iser_rx_desc *rx_desc; struct rdma_rw_ctx rw; @@ -173,7 +173,7 @@ struct isert_conn { u64 login_rsp_dma; struct iser_rx_desc *rx_descs; struct ib_recv_wr rx_wr[ISERT_QP_MAX_RECV_DTOS]; - struct iscsi_conn *conn; + struct iscsit_conn *conn; struct list_head node; struct completion login_comp; struct completion login_req_comp; |
