diff options
author | Sagi Grimberg <sagig@mellanox.com> | 2015-03-29 12:52:19 (GMT) |
---|---|---|
committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-04-08 06:27:57 (GMT) |
commit | dac6ab305d73b5a67bbb2a0b3d8e2bd6a1383447 (patch) | |
tree | efe09e6e639f54bc0f19189c9aa52e9818fd4c90 /drivers/infiniband | |
parent | 992607e813811778a76f9ff25f31e33a1660e146 (diff) | |
download | linux-dac6ab305d73b5a67bbb2a0b3d8e2bd6a1383447.tar.xz |
iser-target: Remove conn_ prefix from struct isert_conn members
These variables are always accessed via struct isert_conn so
no need to have a "conn_" prefix for them.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 264 | ||||
-rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.h | 32 |
2 files changed, 148 insertions, 148 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 4a2800a..8f452f6 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -81,7 +81,7 @@ isert_qp_event_callback(struct ib_event *e, void *context) isert_err("conn %p event: %d\n", isert_conn, e->event); switch (e->event) { case IB_EVENT_COMM_EST: - rdma_notify(isert_conn->conn_cm_id, IB_EVENT_COMM_EST); + rdma_notify(isert_conn->cm_id, IB_EVENT_COMM_EST); break; case IB_EVENT_QP_LAST_WQE_REACHED: isert_warn("Reached TX IB_EVENT_QP_LAST_WQE_REACHED\n"); @@ -110,7 +110,7 @@ isert_query_device(struct ib_device *ib_dev, struct ib_device_attr *devattr) static struct isert_comp * isert_comp_get(struct isert_conn *isert_conn) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct isert_comp *comp; int i, min = 0; @@ -142,7 +142,7 @@ isert_create_qp(struct isert_conn *isert_conn, struct isert_comp *comp, struct rdma_cm_id *cma_id) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_qp_init_attr attr; int ret; @@ -185,9 +185,9 @@ isert_conn_setup_qp(struct isert_conn *isert_conn, struct rdma_cm_id *cma_id) int ret; comp = isert_comp_get(isert_conn); - isert_conn->conn_qp = isert_create_qp(isert_conn, comp, cma_id); - if (IS_ERR(isert_conn->conn_qp)) { - ret = PTR_ERR(isert_conn->conn_qp); + isert_conn->qp = isert_create_qp(isert_conn, comp, cma_id); + if (IS_ERR(isert_conn->qp)) { + ret = PTR_ERR(isert_conn->qp); goto err; } @@ -206,19 +206,19 @@ isert_cq_event_callback(struct ib_event *e, void *context) static int isert_alloc_rx_descriptors(struct isert_conn *isert_conn) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; struct iser_rx_desc *rx_desc; struct ib_sge *rx_sg; u64 dma_addr; int i, j; - isert_conn->conn_rx_descs = kzalloc(ISERT_QP_MAX_RECV_DTOS * + isert_conn->rx_descs = kzalloc(ISERT_QP_MAX_RECV_DTOS * sizeof(struct iser_rx_desc), GFP_KERNEL); - if (!isert_conn->conn_rx_descs) + if (!isert_conn->rx_descs) goto fail; - rx_desc = isert_conn->conn_rx_descs; + rx_desc = isert_conn->rx_descs; for (i = 0; i < ISERT_QP_MAX_RECV_DTOS; i++, rx_desc++) { dma_addr = ib_dma_map_single(ib_dev, (void *)rx_desc, @@ -234,18 +234,18 @@ isert_alloc_rx_descriptors(struct isert_conn *isert_conn) rx_sg->lkey = device->mr->lkey; } - isert_conn->conn_rx_desc_head = 0; + isert_conn->rx_desc_head = 0; return 0; dma_map_fail: - rx_desc = isert_conn->conn_rx_descs; + rx_desc = isert_conn->rx_descs; for (j = 0; j < i; j++, rx_desc++) { ib_dma_unmap_single(ib_dev, rx_desc->dma_addr, ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE); } - kfree(isert_conn->conn_rx_descs); - isert_conn->conn_rx_descs = NULL; + kfree(isert_conn->rx_descs); + isert_conn->rx_descs = NULL; fail: isert_err("conn %p failed to allocate rx descriptors\n", isert_conn); @@ -255,21 +255,21 @@ fail: static void isert_free_rx_descriptors(struct isert_conn *isert_conn) { - struct ib_device *ib_dev = isert_conn->conn_device->ib_device; + struct ib_device *ib_dev = isert_conn->device->ib_device; struct iser_rx_desc *rx_desc; int i; - if (!isert_conn->conn_rx_descs) + if (!isert_conn->rx_descs) return; - rx_desc = isert_conn->conn_rx_descs; + rx_desc = isert_conn->rx_descs; for (i = 0; i < ISERT_QP_MAX_RECV_DTOS; i++, rx_desc++) { ib_dma_unmap_single(ib_dev, rx_desc->dma_addr, ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE); } - kfree(isert_conn->conn_rx_descs); - isert_conn->conn_rx_descs = NULL; + kfree(isert_conn->rx_descs); + isert_conn->rx_descs = NULL; } static void isert_cq_work(struct work_struct *); @@ -471,13 +471,13 @@ isert_conn_free_fastreg_pool(struct isert_conn *isert_conn) struct fast_reg_descriptor *fr_desc, *tmp; int i = 0; - if (list_empty(&isert_conn->conn_fr_pool)) + if (list_empty(&isert_conn->fr_pool)) return; isert_info("Freeing conn %p fastreg pool", isert_conn); list_for_each_entry_safe(fr_desc, tmp, - &isert_conn->conn_fr_pool, list) { + &isert_conn->fr_pool, list) { list_del(&fr_desc->list); ib_free_fast_reg_page_list(fr_desc->data_frpl); ib_dereg_mr(fr_desc->data_mr); @@ -491,9 +491,9 @@ isert_conn_free_fastreg_pool(struct isert_conn *isert_conn) ++i; } - if (i < isert_conn->conn_fr_pool_size) + if (i < isert_conn->fr_pool_size) isert_warn("Pool still has %d regions registered\n", - isert_conn->conn_fr_pool_size - i); + isert_conn->fr_pool_size - i); } static int @@ -593,7 +593,7 @@ static int isert_conn_create_fastreg_pool(struct isert_conn *isert_conn) { struct fast_reg_descriptor *fr_desc; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct se_session *se_sess = isert_conn->conn->sess->se_sess; struct se_node_acl *se_nacl = se_sess->se_node_acl; int i, ret, tag_num; @@ -604,7 +604,7 @@ isert_conn_create_fastreg_pool(struct isert_conn *isert_conn) tag_num = max_t(u32, ISCSIT_MIN_TAGS, se_nacl->queue_depth); tag_num = (tag_num * 2) + ISCSIT_EXTRA_TAGS; - isert_conn->conn_fr_pool_size = 0; + isert_conn->fr_pool_size = 0; for (i = 0; i < tag_num; i++) { fr_desc = kzalloc(sizeof(*fr_desc), GFP_KERNEL); if (!fr_desc) { @@ -622,12 +622,12 @@ isert_conn_create_fastreg_pool(struct isert_conn *isert_conn) goto err; } - list_add_tail(&fr_desc->list, &isert_conn->conn_fr_pool); - isert_conn->conn_fr_pool_size++; + list_add_tail(&fr_desc->list, &isert_conn->fr_pool); + isert_conn->fr_pool_size++; } isert_dbg("Creating conn %p fastreg pool size=%d", - isert_conn, isert_conn->conn_fr_pool_size); + isert_conn, isert_conn->fr_pool_size); return 0; @@ -640,20 +640,20 @@ static void isert_init_conn(struct isert_conn *isert_conn) { isert_conn->state = ISER_CONN_INIT; - INIT_LIST_HEAD(&isert_conn->conn_accept_node); - init_completion(&isert_conn->conn_login_comp); + INIT_LIST_HEAD(&isert_conn->accept_node); + init_completion(&isert_conn->login_comp); init_completion(&isert_conn->login_req_comp); - init_completion(&isert_conn->conn_wait); - kref_init(&isert_conn->conn_kref); - mutex_init(&isert_conn->conn_mutex); - spin_lock_init(&isert_conn->conn_lock); - INIT_LIST_HEAD(&isert_conn->conn_fr_pool); + init_completion(&isert_conn->wait); + kref_init(&isert_conn->kref); + mutex_init(&isert_conn->mutex); + spin_lock_init(&isert_conn->pool_lock); + INIT_LIST_HEAD(&isert_conn->fr_pool); } static void isert_free_login_buf(struct isert_conn *isert_conn) { - struct ib_device *ib_dev = isert_conn->conn_device->ib_device; + struct ib_device *ib_dev = isert_conn->device->ib_device; ib_dma_unmap_single(ib_dev, isert_conn->login_rsp_dma, ISER_RX_LOGIN_SIZE, DMA_TO_DEVICE); @@ -741,7 +741,7 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) return -ENOMEM; isert_init_conn(isert_conn); - isert_conn->conn_cm_id = cma_id; + isert_conn->cm_id = cma_id; ret = isert_alloc_login_buf(isert_conn, cma_id->device); if (ret) @@ -752,7 +752,7 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) ret = PTR_ERR(device); goto out_rsp_dma_map; } - isert_conn->conn_device = device; + isert_conn->device = device; /* Set max inflight RDMA READ requests */ isert_conn->initiator_depth = min_t(u8, @@ -773,7 +773,7 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) goto out_conn_dev; mutex_lock(&isert_np->np_accept_mutex); - list_add_tail(&isert_conn->conn_accept_node, &isert_np->np_accept_list); + list_add_tail(&isert_conn->accept_node, &isert_np->np_accept_list); mutex_unlock(&isert_np->np_accept_mutex); isert_info("np %p: Allow accept_np to continue\n", np); @@ -793,7 +793,7 @@ out: static void isert_connect_release(struct isert_conn *isert_conn) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; isert_dbg("conn %p\n", isert_conn); @@ -803,14 +803,14 @@ isert_connect_release(struct isert_conn *isert_conn) isert_conn_free_fastreg_pool(isert_conn); isert_free_rx_descriptors(isert_conn); - if (isert_conn->conn_cm_id) - rdma_destroy_id(isert_conn->conn_cm_id); + if (isert_conn->cm_id) + rdma_destroy_id(isert_conn->cm_id); - if (isert_conn->conn_qp) { - struct isert_comp *comp = isert_conn->conn_qp->recv_cq->cq_context; + if (isert_conn->qp) { + struct isert_comp *comp = isert_conn->qp->recv_cq->cq_context; isert_comp_put(comp); - ib_destroy_qp(isert_conn->conn_qp); + ib_destroy_qp(isert_conn->qp); } if (isert_conn->login_buf) @@ -828,22 +828,22 @@ isert_connected_handler(struct rdma_cm_id *cma_id) isert_info("conn %p\n", isert_conn); - if (!kref_get_unless_zero(&isert_conn->conn_kref)) { + if (!kref_get_unless_zero(&isert_conn->kref)) { isert_warn("conn %p connect_release is running\n", isert_conn); return; } - mutex_lock(&isert_conn->conn_mutex); + mutex_lock(&isert_conn->mutex); if (isert_conn->state != ISER_CONN_FULL_FEATURE) isert_conn->state = ISER_CONN_UP; - mutex_unlock(&isert_conn->conn_mutex); + mutex_unlock(&isert_conn->mutex); } static void -isert_release_conn_kref(struct kref *kref) +isert_release_kref(struct kref *kref) { struct isert_conn *isert_conn = container_of(kref, - struct isert_conn, conn_kref); + struct isert_conn, kref); isert_info("conn %p final kref %s/%d\n", isert_conn, current->comm, current->pid); @@ -854,7 +854,7 @@ isert_release_conn_kref(struct kref *kref) static void isert_put_conn(struct isert_conn *isert_conn) { - kref_put(&isert_conn->conn_kref, isert_release_conn_kref); + kref_put(&isert_conn->kref, isert_release_kref); } /** @@ -866,7 +866,7 @@ isert_put_conn(struct isert_conn *isert_conn) * to TEMINATING and start teardown sequence (rdma_disconnect). * In case the connection state is UP, complete flush as well. * - * This routine must be called with conn_mutex held. Thus it is + * This routine must be called with mutex held. Thus it is * safe to call multiple times. */ static void @@ -882,7 +882,7 @@ isert_conn_terminate(struct isert_conn *isert_conn) isert_info("Terminating conn %p state %d\n", isert_conn, isert_conn->state); isert_conn->state = ISER_CONN_TERMINATING; - err = rdma_disconnect(isert_conn->conn_cm_id); + err = rdma_disconnect(isert_conn->cm_id); if (err) isert_warn("Failed rdma_disconnect isert_conn %p\n", isert_conn); @@ -931,12 +931,12 @@ isert_disconnected_handler(struct rdma_cm_id *cma_id, isert_conn = cma_id->qp->qp_context; - mutex_lock(&isert_conn->conn_mutex); + mutex_lock(&isert_conn->mutex); isert_conn_terminate(isert_conn); - mutex_unlock(&isert_conn->conn_mutex); + mutex_unlock(&isert_conn->mutex); - isert_info("conn %p completing conn_wait\n", isert_conn); - complete(&isert_conn->conn_wait); + isert_info("conn %p completing wait\n", isert_conn); + complete(&isert_conn->wait); return 0; } @@ -946,7 +946,7 @@ isert_connect_error(struct rdma_cm_id *cma_id) { struct isert_conn *isert_conn = cma_id->qp->qp_context; - isert_conn->conn_cm_id = NULL; + isert_conn->cm_id = NULL; isert_put_conn(isert_conn); return -1; @@ -993,11 +993,11 @@ isert_post_recv(struct isert_conn *isert_conn, u32 count) { struct ib_recv_wr *rx_wr, *rx_wr_failed; int i, ret; - unsigned int rx_head = isert_conn->conn_rx_desc_head; + unsigned int rx_head = isert_conn->rx_desc_head; struct iser_rx_desc *rx_desc; - for (rx_wr = isert_conn->conn_rx_wr, i = 0; i < count; i++, rx_wr++) { - rx_desc = &isert_conn->conn_rx_descs[rx_head]; + for (rx_wr = isert_conn->rx_wr, i = 0; i < count; i++, rx_wr++) { + rx_desc = &isert_conn->rx_descs[rx_head]; rx_wr->wr_id = (uintptr_t)rx_desc; rx_wr->sg_list = &rx_desc->rx_sg; rx_wr->num_sge = 1; @@ -1009,14 +1009,14 @@ isert_post_recv(struct isert_conn *isert_conn, u32 count) rx_wr->next = NULL; /* mark end of work requests list */ isert_conn->post_recv_buf_count += count; - ret = ib_post_recv(isert_conn->conn_qp, isert_conn->conn_rx_wr, + ret = ib_post_recv(isert_conn->qp, isert_conn->rx_wr, &rx_wr_failed); if (ret) { isert_err("ib_post_recv() failed with ret: %d\n", ret); isert_conn->post_recv_buf_count -= count; } else { isert_dbg("Posted %d RX buffers\n", count); - isert_conn->conn_rx_desc_head = rx_head; + isert_conn->rx_desc_head = rx_head; } return ret; } @@ -1024,7 +1024,7 @@ isert_post_recv(struct isert_conn *isert_conn, u32 count) static int isert_post_send(struct isert_conn *isert_conn, struct iser_tx_desc *tx_desc) { - struct ib_device *ib_dev = isert_conn->conn_cm_id->device; + struct ib_device *ib_dev = isert_conn->cm_id->device; struct ib_send_wr send_wr, *send_wr_failed; int ret; @@ -1038,7 +1038,7 @@ isert_post_send(struct isert_conn *isert_conn, struct iser_tx_desc *tx_desc) send_wr.opcode = IB_WR_SEND; send_wr.send_flags = IB_SEND_SIGNALED; - ret = ib_post_send(isert_conn->conn_qp, &send_wr, &send_wr_failed); + ret = ib_post_send(isert_conn->qp, &send_wr, &send_wr_failed); if (ret) isert_err("ib_post_send() failed, ret: %d\n", ret); @@ -1050,7 +1050,7 @@ isert_create_send_desc(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, struct iser_tx_desc *tx_desc) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; ib_dma_sync_single_for_cpu(ib_dev, tx_desc->dma_addr, @@ -1072,7 +1072,7 @@ static int isert_init_tx_hdrs(struct isert_conn *isert_conn, struct iser_tx_desc *tx_desc) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; u64 dma_addr; @@ -1119,7 +1119,7 @@ isert_rdma_post_recvl(struct isert_conn *isert_conn) memset(&sge, 0, sizeof(struct ib_sge)); sge.addr = isert_conn->login_req_dma; sge.length = ISER_RX_LOGIN_SIZE; - sge.lkey = isert_conn->conn_device->mr->lkey; + sge.lkey = isert_conn->device->mr->lkey; isert_dbg("Setup sge: addr: %llx length: %d 0x%08x\n", sge.addr, sge.length, sge.lkey); @@ -1130,7 +1130,7 @@ isert_rdma_post_recvl(struct isert_conn *isert_conn) rx_wr.num_sge = 1; isert_conn->post_recv_buf_count++; - ret = ib_post_recv(isert_conn->conn_qp, &rx_wr, &rx_wr_fail); + ret = ib_post_recv(isert_conn->qp, &rx_wr, &rx_wr_fail); if (ret) { isert_err("ib_post_recv() failed: %d\n", ret); isert_conn->post_recv_buf_count--; @@ -1144,9 +1144,9 @@ isert_put_login_tx(struct iscsi_conn *conn, struct iscsi_login *login, u32 length) { struct isert_conn *isert_conn = conn->context; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; - struct iser_tx_desc *tx_desc = &isert_conn->conn_login_tx_desc; + struct iser_tx_desc *tx_desc = &isert_conn->login_tx_desc; int ret; isert_create_send_desc(isert_conn, NULL, tx_desc); @@ -1169,13 +1169,13 @@ isert_put_login_tx(struct iscsi_conn *conn, struct iscsi_login *login, tx_dsg->addr = isert_conn->login_rsp_dma; tx_dsg->length = length; - tx_dsg->lkey = isert_conn->conn_device->mr->lkey; + tx_dsg->lkey = isert_conn->device->mr->lkey; tx_desc->num_sge = 2; } if (!login->login_failed) { if (login->login_complete) { if (!conn->sess->sess_ops->SessionType && - isert_conn->conn_device->use_fastreg) { + isert_conn->device->use_fastreg) { ret = isert_conn_create_fastreg_pool(isert_conn); if (ret) { isert_err("Conn: %p failed to create" @@ -1193,9 +1193,9 @@ isert_put_login_tx(struct iscsi_conn *conn, struct iscsi_login *login, return ret; /* Now we are in FULL_FEATURE phase */ - mutex_lock(&isert_conn->conn_mutex); + mutex_lock(&isert_conn->mutex); isert_conn->state = ISER_CONN_FULL_FEATURE; - mutex_unlock(&isert_conn->conn_mutex); + mutex_unlock(&isert_conn->mutex); goto post_send; } @@ -1254,7 +1254,7 @@ isert_rx_login_req(struct isert_conn *isert_conn) memcpy(login->req_buf, &rx_desc->data[0], size); if (login->first_request) { - complete(&isert_conn->conn_login_comp); + complete(&isert_conn->login_comp); return; } schedule_delayed_work(&conn->login_work, 0); @@ -1569,7 +1569,7 @@ isert_rcv_completion(struct iser_rx_desc *desc, struct isert_conn *isert_conn, u32 xfer_len) { - struct ib_device *ib_dev = isert_conn->conn_cm_id->device; + struct ib_device *ib_dev = isert_conn->cm_id->device; struct iscsi_hdr *hdr; u64 rx_dma; int rx_buflen, outstanding; @@ -1601,9 +1601,9 @@ isert_rcv_completion(struct iser_rx_desc *desc, if (login && !login->first_request) isert_rx_login_req(isert_conn); } - mutex_lock(&isert_conn->conn_mutex); + mutex_lock(&isert_conn->mutex); complete(&isert_conn->login_req_comp); - mutex_unlock(&isert_conn->conn_mutex); + mutex_unlock(&isert_conn->mutex); } else { isert_rx_do_work(desc, isert_conn); } @@ -1635,7 +1635,7 @@ isert_map_data_buf(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, struct scatterlist *sg, u32 nents, u32 length, u32 offset, enum iser_ib_op_code op, struct isert_data_buf *data) { - struct ib_device *ib_dev = isert_conn->conn_cm_id->device; + struct ib_device *ib_dev = isert_conn->cm_id->device; data->dma_dir = op == ISER_IB_RDMA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE; @@ -1666,7 +1666,7 @@ isert_map_data_buf(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, static void isert_unmap_data_buf(struct isert_conn *isert_conn, struct isert_data_buf *data) { - struct ib_device *ib_dev = isert_conn->conn_cm_id->device; + struct ib_device *ib_dev = isert_conn->cm_id->device; ib_dma_unmap_sg(ib_dev, data->sg, data->nents, data->dma_dir); memset(data, 0, sizeof(*data)); @@ -1712,9 +1712,9 @@ isert_unreg_rdma(struct isert_cmd *isert_cmd, struct isert_conn *isert_conn) isert_unmap_data_buf(isert_conn, &wr->prot); wr->fr_desc->ind &= ~ISERT_PROTECTED; } - spin_lock_bh(&isert_conn->conn_lock); - list_add_tail(&wr->fr_desc->list, &isert_conn->conn_fr_pool); - spin_unlock_bh(&isert_conn->conn_lock); + spin_lock_bh(&isert_conn->pool_lock); + list_add_tail(&wr->fr_desc->list, &isert_conn->fr_pool); + spin_unlock_bh(&isert_conn->pool_lock); wr->fr_desc = NULL; } @@ -1733,7 +1733,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd, bool comp_err) struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; struct isert_conn *isert_conn = isert_cmd->conn; struct iscsi_conn *conn = isert_conn->conn; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct iscsi_text_rsp *hdr; isert_dbg("Cmd %p\n", isert_cmd); @@ -1883,7 +1883,7 @@ isert_completion_rdma_write(struct iser_tx_desc *tx_desc, struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; struct se_cmd *se_cmd = &cmd->se_cmd; struct isert_conn *isert_conn = isert_cmd->conn; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; int ret = 0; if (wr->fr_desc && wr->fr_desc->ind & ISERT_PROTECTED) { @@ -1909,7 +1909,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc, struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; struct se_cmd *se_cmd = &cmd->se_cmd; struct isert_conn *isert_conn = isert_cmd->conn; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; int ret = 0; if (wr->fr_desc && wr->fr_desc->ind & ISERT_PROTECTED) { @@ -1944,7 +1944,7 @@ isert_do_control_comp(struct work_struct *work) struct isert_cmd *isert_cmd = container_of(work, struct isert_cmd, comp_work); struct isert_conn *isert_conn = isert_cmd->conn; - struct ib_device *ib_dev = isert_conn->conn_cm_id->device; + struct ib_device *ib_dev = isert_conn->cm_id->device; struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; isert_dbg("Cmd %p i_state %d\n", isert_cmd, cmd->i_state); @@ -1995,7 +1995,7 @@ static void isert_snd_completion(struct iser_tx_desc *tx_desc, struct isert_conn *isert_conn) { - struct ib_device *ib_dev = isert_conn->conn_cm_id->device; + struct ib_device *ib_dev = isert_conn->cm_id->device; struct isert_cmd *isert_cmd = tx_desc->isert_cmd; struct isert_rdma_wr *wr; @@ -2039,8 +2039,8 @@ isert_snd_completion(struct iser_tx_desc *tx_desc, static inline bool is_isert_tx_desc(struct isert_conn *isert_conn, void *wr_id) { - void *start = isert_conn->conn_rx_descs; - int len = ISERT_QP_MAX_RECV_DTOS * sizeof(*isert_conn->conn_rx_descs); + void *start = isert_conn->rx_descs; + int len = ISERT_QP_MAX_RECV_DTOS * sizeof(*isert_conn->rx_descs); if (wr_id >= start && wr_id < start + len) return false; @@ -2052,11 +2052,11 @@ static void isert_cq_comp_err(struct isert_conn *isert_conn, struct ib_wc *wc) { if (wc->wr_id == ISER_BEACON_WRID) { - isert_info("conn %p completing conn_wait_comp_err\n", + isert_info("conn %p completing wait_comp_err\n", isert_conn); - complete(&isert_conn->conn_wait_comp_err); + complete(&isert_conn->wait_comp_err); } else if (is_isert_tx_desc(isert_conn, (void *)(uintptr_t)wc->wr_id)) { - struct ib_device *ib_dev = isert_conn->conn_cm_id->device; + struct ib_device *ib_dev = isert_conn->cm_id->device; struct isert_cmd *isert_cmd; struct iser_tx_desc *desc; @@ -2136,7 +2136,7 @@ isert_post_response(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd) struct ib_send_wr *wr_failed; int ret; - ret = ib_post_send(isert_conn->conn_qp, &isert_cmd->tx_desc.send_wr, + ret = ib_post_send(isert_conn->qp, &isert_cmd->tx_desc.send_wr, &wr_failed); if (ret) { isert_err("ib_post_send failed with %d\n", ret); @@ -2163,7 +2163,7 @@ isert_put_response(struct iscsi_conn *conn, struct iscsi_cmd *cmd) if (cmd->se_cmd.sense_buffer && ((cmd->se_cmd.se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) || (cmd->se_cmd.se_cmd_flags & SCF_EMULATED_TASK_SENSE))) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; struct ib_sge *tx_dsg = &isert_cmd->tx_desc.tx_sg[1]; u32 padding, pdu_len; @@ -2199,7 +2199,7 @@ isert_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd) { struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; spin_lock_bh(&conn->cmd_lock); if (!list_empty(&cmd->i_conn_node)) @@ -2216,7 +2216,7 @@ static enum target_prot_op isert_get_sup_prot_ops(struct iscsi_conn *conn) { struct isert_conn *isert_conn = conn->context; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; if (conn->tpg->tpg_attrib.t10_pi) { if (device->pi_capable) { @@ -2294,7 +2294,7 @@ isert_put_reject(struct iscsi_cmd *cmd, struct iscsi_conn *conn) struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; struct ib_send_wr *send_wr = &isert_cmd->tx_desc.send_wr; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; struct ib_sge *tx_dsg = &isert_cmd->tx_desc.tx_sg[1]; struct iscsi_reject *hdr = @@ -2341,7 +2341,7 @@ isert_put_text_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn) isert_init_tx_hdrs(isert_conn, &isert_cmd->tx_desc); if (txt_rsp_len) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; struct ib_sge *tx_dsg = &isert_cmd->tx_desc.tx_sg[1]; void *txt_rsp_buf = cmd->buf_ptr; @@ -2369,7 +2369,7 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, { struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; struct scatterlist *sg_start, *tmp_sg; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; u32 sg_off, page_off; int i = 0, sg_nents; @@ -2555,7 +2555,7 @@ isert_fast_reg_mr(struct isert_conn *isert_conn, enum isert_indicator ind, struct ib_sge *sge) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_device *ib_dev = device->ib_device; struct ib_mr *mr; struct ib_fast_reg_page_list *frpl; @@ -2613,7 +2613,7 @@ isert_fast_reg_mr(struct isert_conn *isert_conn, else wr->next = &fr_wr; - ret = ib_post_send(isert_conn->conn_qp, wr, &bad_wr); + ret = ib_post_send(isert_conn->qp, wr, &bad_wr); if (ret) { isert_err("fast registration failed, ret:%d\n", ret); return ret; @@ -2726,7 +2726,7 @@ isert_reg_sig_mr(struct isert_conn *isert_conn, else wr->next = &sig_wr; - ret = ib_post_send(isert_conn->conn_qp, wr, &bad_wr); + ret = ib_post_send(isert_conn->qp, wr, &bad_wr); if (ret) { isert_err("fast registration failed, ret:%d\n", ret); goto err; @@ -2756,7 +2756,7 @@ isert_handle_prot_cmd(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, struct isert_rdma_wr *wr) { - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct se_cmd *se_cmd = &isert_cmd->iscsi_cmd->se_cmd; int ret; @@ -2834,11 +2834,11 @@ isert_reg_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, return ret; if (wr->data.dma_nents != 1 || isert_prot_cmd(isert_conn, se_cmd)) { - spin_lock_irqsave(&isert_conn->conn_lock, flags); - fr_desc = list_first_entry(&isert_conn->conn_fr_pool, + spin_lock_irqsave(&isert_conn->pool_lock, flags); + fr_desc = list_first_entry(&isert_conn->fr_pool, struct fast_reg_descriptor, list); list_del(&fr_desc->list); - spin_unlock_irqrestore(&isert_conn->conn_lock, flags); + spin_unlock_irqrestore(&isert_conn->pool_lock, flags); wr->fr_desc = fr_desc; } @@ -2885,9 +2885,9 @@ isert_reg_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, unmap_cmd: if (fr_desc) { - spin_lock_irqsave(&isert_conn->conn_lock, flags); - list_add_tail(&fr_desc->list, &isert_conn->conn_fr_pool); - spin_unlock_irqrestore(&isert_conn->conn_lock, flags); + spin_lock_irqsave(&isert_conn->pool_lock, flags); + list_add_tail(&fr_desc->list, &isert_conn->fr_pool); + spin_unlock_irqrestore(&isert_conn->pool_lock, flags); } isert_unmap_data_buf(isert_conn, &wr->data); @@ -2901,7 +2901,7 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd) struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_rdma_wr *wr = &isert_cmd->rdma_wr; struct isert_conn *isert_conn = conn->context; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_send_wr *wr_failed; int rc; @@ -2930,7 +2930,7 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd) wr->send_wr_num += 1; } - rc = ib_post_send(isert_conn->conn_qp, wr->send_wr, &wr_failed); + rc = ib_post_send(isert_conn->qp, wr->send_wr, &wr_failed); if (rc) isert_warn("ib_post_send() failed for IB_WR_RDMA_WRITE\n"); @@ -2951,7 +2951,7 @@ isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery) struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_rdma_wr *wr = &isert_cmd->rdma_wr; struct isert_conn *isert_conn = conn->context; - struct isert_device *device = isert_conn->conn_device; + struct isert_device *device = isert_conn->device; struct ib_send_wr *wr_failed; int rc; @@ -2964,7 +2964,7 @@ isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery) return rc; } - rc = ib_post_send(isert_conn->conn_qp, wr->send_wr, &wr_failed); + rc = ib_post_send(isert_conn->qp, wr->send_wr, &wr_failed); if (rc) isert_warn("ib_post_send() failed for IB_WR_RDMA_READ\n"); @@ -3117,7 +3117,7 @@ out: static int isert_rdma_accept(struct isert_conn *isert_conn) { - struct rdma_cm_id *cm_id = isert_conn->conn_cm_id; + struct rdma_cm_id *cm_id = isert_conn->cm_id; struct rdma_conn_param cp; int ret; @@ -3161,8 +3161,8 @@ isert_get_login_rx(struct iscsi_conn *conn, struct iscsi_login *login) isert_rx_login_req(isert_conn); - isert_info("before conn_login_comp conn: %p\n", conn); - ret = wait_for_completion_interruptible(&isert_conn->conn_login_comp); + isert_info("before login_comp conn: %p\n", conn); + ret = wait_for_completion_interruptible(&isert_conn->login_comp); if (ret) return ret; @@ -3175,7 +3175,7 @@ static void isert_set_conn_info(struct iscsi_np *np, struct iscsi_conn *conn, struct isert_conn *isert_conn) { - struct rdma_cm_id *cm_id = isert_conn->conn_cm_id; + struct rdma_cm_id *cm_id = isert_conn->cm_id; struct rdma_route *cm_route = &cm_id->route; struct sockaddr_in *sock_in; struct sockaddr_in6 *sock_in6; @@ -3236,8 +3236,8 @@ accept_wait: goto accept_wait; } isert_conn = list_first_entry(&isert_np->np_accept_list, - struct isert_conn, conn_accept_node); - list_del_init(&isert_conn->conn_accept_node); + struct isert_conn, accept_node); + list_del_init(&isert_conn->accept_node); mutex_unlock(&isert_np->np_accept_mutex); conn->context = isert_conn; @@ -3271,7 +3271,7 @@ isert_free_np(struct iscsi_np *np) isert_info("Still have isert connections, cleaning up...\n"); list_for_each_entry_safe(isert_conn, n, &isert_np->np_accept_list, - conn_accept_node) { + accept_node) { isert_info("cleaning isert_conn %p state (%d)\n", isert_conn, isert_conn->state); isert_connect_release(isert_conn); @@ -3291,11 +3291,11 @@ static void isert_release_work(struct work_struct *work) isert_info("Starting release conn %p\n", isert_conn); - wait_for_completion(&isert_conn->conn_wait); + wait_for_completion(&isert_conn->wait); - mutex_lock(&isert_conn->conn_mutex); + mutex_lock(&isert_conn->mutex); isert_conn->state = ISER_CONN_DOWN; - mutex_unlock(&isert_conn->conn_mutex); + mutex_unlock(&isert_conn->mutex); isert_info("Destroying conn %p\n", isert_conn); isert_put_conn(isert_conn); @@ -3333,15 +3333,15 @@ isert_wait4flush(struct isert_conn *isert_conn) isert_info("conn %p\n", isert_conn); - init_completion(&isert_conn->conn_wait_comp_err); + init_completion(&isert_conn->wait_comp_err); isert_conn->beacon.wr_id = ISER_BEACON_WRID; /* post an indication that all flush errors were consumed */ - if (ib_post_recv(isert_conn->conn_qp, &isert_conn->beacon, &bad_wr)) { + if (ib_post_recv(isert_conn->qp, &isert_conn->beacon, &bad_wr)) { isert_err("conn %p failed to post beacon", isert_conn); return; } - wait_for_completion(&isert_conn->conn_wait_comp_err); + wait_for_completion(&isert_conn->wait_comp_err); } static void isert_wait_conn(struct iscsi_conn *conn) @@ -3350,17 +3350,17 @@ static void isert_wait_conn(struct iscsi_conn *conn) isert_info("Starting conn %p\n", isert_conn); - mutex_lock(&isert_conn->conn_mutex); + mutex_lock(&isert_conn->mutex); /* - * Only wait for conn_wait_comp_err if the isert_conn made it + * Only wait for wait_comp_err if the isert_conn made it * into full feature phase.. */ if (isert_conn->state == ISER_CONN_INIT) { - mutex_unlock(&isert_conn->conn_mutex); + mutex_unlock(&isert_conn->mutex); return; } isert_conn_terminate(isert_conn); - mutex_unlock(&isert_conn->conn_mutex); + mutex_unlock(&isert_conn->mutex); isert_wait4cmds(conn); isert_wait4flush(isert_conn); diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index 651c58e..9ec23a78 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -159,25 +159,25 @@ struct isert_conn { u64 login_req_dma; int login_req_len; u64 login_rsp_dma; - unsigned int conn_rx_desc_head; - struct iser_rx_desc *conn_rx_descs; - struct ib_recv_wr conn_rx_wr[ISERT_MIN_POSTED_RX]; + unsigned int rx_desc_head; + struct iser_rx_desc *rx_descs; + struct ib_recv_wr rx_wr[ISERT_MIN_POSTED_RX]; struct iscsi_conn *conn; - struct list_head conn_accept_node; - struct completion conn_login_comp; + struct list_head accept_node; + struct completion login_comp; struct completion login_req_comp; - struct iser_tx_desc conn_login_tx_desc; - struct rdma_cm_id *conn_cm_id; - struct ib_qp *conn_qp; - struct isert_device *conn_device; - struct mutex conn_mutex; - struct completion conn_wait; - struct completion conn_wait_comp_err; - struct kref conn_kref; - struct list_head conn_fr_pool; - int conn_fr_pool_size; + struct iser_tx_desc login_tx_desc; + struct rdma_cm_id *cm_id; + struct ib_qp *qp; + struct isert_device *device; + struct mutex mutex; + struct completion wait; + struct completion wait_comp_err; + struct kref kref; + struct list_head fr_pool; + int fr_pool_size; /* lock to protect fastreg pool */ - spinlock_t conn_lock; + spinlock_t pool_lock; struct work_struct release_work; struct ib_recv_wr beacon; bool logout_posted; |