From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/infiniband/ulp/isert/ib_isert.c | 282 +++++++++++--------------------- drivers/infiniband/ulp/isert/ib_isert.h | 8 +- 2 files changed, 103 insertions(+), 187 deletions(-) (limited to 'drivers/infiniband/ulp/isert') diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index aa59037d7..8a51c3b5d 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -157,16 +157,9 @@ isert_create_qp(struct isert_conn *isert_conn, attr.recv_cq = comp->cq; attr.cap.max_send_wr = ISERT_QP_MAX_REQ_DTOS; attr.cap.max_recv_wr = ISERT_QP_MAX_RECV_DTOS + 1; - /* - * FIXME: Use devattr.max_sge - 2 for max_send_sge as - * work-around for RDMA_READs with ConnectX-2. - * - * Also, still make sure to have at least two SGEs for - * outgoing control PDU responses. - */ - attr.cap.max_send_sge = max(2, device->dev_attr.max_sge - 2); - isert_conn->max_sge = attr.cap.max_send_sge; - + attr.cap.max_send_sge = device->dev_attr.max_sge; + isert_conn->max_sge = min(device->dev_attr.max_sge, + device->dev_attr.max_sge_rd); attr.cap.max_recv_sge = 1; attr.sq_sig_type = IB_SIGNAL_REQ_WR; attr.qp_type = IB_QPT_RC; @@ -473,10 +466,8 @@ isert_conn_free_fastreg_pool(struct isert_conn *isert_conn) list_for_each_entry_safe(fr_desc, tmp, &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); if (fr_desc->pi_ctx) { - ib_free_fast_reg_page_list(fr_desc->pi_ctx->prot_frpl); ib_dereg_mr(fr_desc->pi_ctx->prot_mr); ib_dereg_mr(fr_desc->pi_ctx->sig_mr); kfree(fr_desc->pi_ctx); @@ -504,22 +495,13 @@ isert_create_pi_ctx(struct fast_reg_descriptor *desc, return -ENOMEM; } - pi_ctx->prot_frpl = ib_alloc_fast_reg_page_list(device, - ISCSI_ISER_SG_TABLESIZE); - if (IS_ERR(pi_ctx->prot_frpl)) { - isert_err("Failed to allocate prot frpl err=%ld\n", - PTR_ERR(pi_ctx->prot_frpl)); - ret = PTR_ERR(pi_ctx->prot_frpl); - goto err_pi_ctx; - } - pi_ctx->prot_mr = ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, ISCSI_ISER_SG_TABLESIZE); if (IS_ERR(pi_ctx->prot_mr)) { isert_err("Failed to allocate prot frmr err=%ld\n", PTR_ERR(pi_ctx->prot_mr)); ret = PTR_ERR(pi_ctx->prot_mr); - goto err_prot_frpl; + goto err_pi_ctx; } desc->ind |= ISERT_PROT_KEY_VALID; @@ -539,8 +521,6 @@ isert_create_pi_ctx(struct fast_reg_descriptor *desc, err_prot_mr: ib_dereg_mr(pi_ctx->prot_mr); -err_prot_frpl: - ib_free_fast_reg_page_list(pi_ctx->prot_frpl); err_pi_ctx: kfree(pi_ctx); @@ -551,34 +531,18 @@ static int isert_create_fr_desc(struct ib_device *ib_device, struct ib_pd *pd, struct fast_reg_descriptor *fr_desc) { - int ret; - - fr_desc->data_frpl = ib_alloc_fast_reg_page_list(ib_device, - ISCSI_ISER_SG_TABLESIZE); - if (IS_ERR(fr_desc->data_frpl)) { - isert_err("Failed to allocate data frpl err=%ld\n", - PTR_ERR(fr_desc->data_frpl)); - return PTR_ERR(fr_desc->data_frpl); - } - fr_desc->data_mr = ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, ISCSI_ISER_SG_TABLESIZE); if (IS_ERR(fr_desc->data_mr)) { isert_err("Failed to allocate data frmr err=%ld\n", PTR_ERR(fr_desc->data_mr)); - ret = PTR_ERR(fr_desc->data_mr); - goto err_data_frpl; + return PTR_ERR(fr_desc->data_mr); } fr_desc->ind |= ISERT_DATA_KEY_VALID; isert_dbg("Created fr_desc %p\n", fr_desc); return 0; - -err_data_frpl: - ib_free_fast_reg_page_list(fr_desc->data_frpl); - - return ret; } static int @@ -1579,7 +1543,6 @@ isert_rx_do_work(struct iser_rx_desc *rx_desc, struct isert_conn *isert_conn) struct iser_hdr *iser_hdr = &rx_desc->iser_header; uint64_t read_va = 0, write_va = 0; uint32_t read_stag = 0, write_stag = 0; - int rc; switch (iser_hdr->flags & 0xF0) { case ISCSI_CTRL: @@ -1606,8 +1569,8 @@ isert_rx_do_work(struct iser_rx_desc *rx_desc, struct isert_conn *isert_conn) break; } - rc = isert_rx_opcode(isert_conn, rx_desc, - read_stag, read_va, write_stag, write_va); + isert_rx_opcode(isert_conn, rx_desc, + read_stag, read_va, write_stag, write_va); } static void @@ -1716,10 +1679,10 @@ isert_unmap_cmd(struct isert_cmd *isert_cmd, struct isert_conn *isert_conn) isert_unmap_data_buf(isert_conn, &wr->data); } - if (wr->send_wr) { + if (wr->rdma_wr) { isert_dbg("Cmd %p free send_wr\n", isert_cmd); - kfree(wr->send_wr); - wr->send_wr = NULL; + kfree(wr->rdma_wr); + wr->rdma_wr = NULL; } if (wr->ib_sge) { @@ -1754,7 +1717,7 @@ isert_unreg_rdma(struct isert_cmd *isert_cmd, struct isert_conn *isert_conn) } wr->ib_sge = NULL; - wr->send_wr = NULL; + wr->rdma_wr = NULL; } static void @@ -1923,7 +1886,7 @@ isert_completion_rdma_write(struct iser_tx_desc *tx_desc, } device->unreg_rdma_mem(isert_cmd, isert_conn); - wr->send_wr_num = 0; + wr->rdma_wr_num = 0; if (ret) transport_send_check_condition_and_sense(se_cmd, se_cmd->pi_err, 0); @@ -1951,7 +1914,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc, iscsit_stop_dataout_timer(cmd); device->unreg_rdma_mem(isert_cmd, isert_conn); cmd->write_data_done = wr->data.len; - wr->send_wr_num = 0; + wr->rdma_wr_num = 0; isert_dbg("Cmd: %p RDMA_READ comp calling execute_cmd\n", isert_cmd); spin_lock_bh(&cmd->istate_lock); @@ -2403,7 +2366,7 @@ isert_put_text_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn) static int isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, - struct ib_sge *ib_sge, struct ib_send_wr *send_wr, + struct ib_sge *ib_sge, struct ib_rdma_wr *rdma_wr, u32 data_left, u32 offset) { struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; @@ -2418,8 +2381,8 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, sg_nents = min(cmd->se_cmd.t_data_nents - sg_off, isert_conn->max_sge); page_off = offset % PAGE_SIZE; - send_wr->sg_list = ib_sge; - send_wr->wr_id = (uintptr_t)&isert_cmd->tx_desc; + rdma_wr->wr.sg_list = ib_sge; + rdma_wr->wr.wr_id = (uintptr_t)&isert_cmd->tx_desc; /* * Perform mapping of TCM scatterlist memory ib_sge dma_addr. */ @@ -2444,11 +2407,11 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, isert_dbg("Incrementing ib_sge pointer to %p\n", ib_sge); } - send_wr->num_sge = ++i; + rdma_wr->wr.num_sge = ++i; isert_dbg("Set outgoing sg_list: %p num_sg: %u from TCM SGLs\n", - send_wr->sg_list, send_wr->num_sge); + rdma_wr->wr.sg_list, rdma_wr->wr.num_sge); - return send_wr->num_sge; + return rdma_wr->wr.num_sge; } static int @@ -2459,7 +2422,7 @@ isert_map_rdma(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_data_buf *data = &wr->data; - struct ib_send_wr *send_wr; + struct ib_rdma_wr *rdma_wr; struct ib_sge *ib_sge; u32 offset, data_len, data_left, rdma_write_max, va_offset = 0; int ret = 0, i, ib_sge_cnt; @@ -2484,11 +2447,11 @@ isert_map_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, } wr->ib_sge = ib_sge; - wr->send_wr_num = DIV_ROUND_UP(data->nents, isert_conn->max_sge); - wr->send_wr = kzalloc(sizeof(struct ib_send_wr) * wr->send_wr_num, + wr->rdma_wr_num = DIV_ROUND_UP(data->nents, isert_conn->max_sge); + wr->rdma_wr = kzalloc(sizeof(struct ib_rdma_wr) * wr->rdma_wr_num, GFP_KERNEL); - if (!wr->send_wr) { - isert_dbg("Unable to allocate wr->send_wr\n"); + if (!wr->rdma_wr) { + isert_dbg("Unable to allocate wr->rdma_wr\n"); ret = -ENOMEM; goto unmap_cmd; } @@ -2496,31 +2459,31 @@ isert_map_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, wr->isert_cmd = isert_cmd; rdma_write_max = isert_conn->max_sge * PAGE_SIZE; - for (i = 0; i < wr->send_wr_num; i++) { - send_wr = &isert_cmd->rdma_wr.send_wr[i]; + for (i = 0; i < wr->rdma_wr_num; i++) { + rdma_wr = &isert_cmd->rdma_wr.rdma_wr[i]; data_len = min(data_left, rdma_write_max); - send_wr->send_flags = 0; + rdma_wr->wr.send_flags = 0; if (wr->iser_ib_op == ISER_IB_RDMA_WRITE) { - send_wr->opcode = IB_WR_RDMA_WRITE; - send_wr->wr.rdma.remote_addr = isert_cmd->read_va + offset; - send_wr->wr.rdma.rkey = isert_cmd->read_stag; - if (i + 1 == wr->send_wr_num) - send_wr->next = &isert_cmd->tx_desc.send_wr; + rdma_wr->wr.opcode = IB_WR_RDMA_WRITE; + rdma_wr->remote_addr = isert_cmd->read_va + offset; + rdma_wr->rkey = isert_cmd->read_stag; + if (i + 1 == wr->rdma_wr_num) + rdma_wr->wr.next = &isert_cmd->tx_desc.send_wr; else - send_wr->next = &wr->send_wr[i + 1]; + rdma_wr->wr.next = &wr->rdma_wr[i + 1].wr; } else { - send_wr->opcode = IB_WR_RDMA_READ; - send_wr->wr.rdma.remote_addr = isert_cmd->write_va + va_offset; - send_wr->wr.rdma.rkey = isert_cmd->write_stag; - if (i + 1 == wr->send_wr_num) - send_wr->send_flags = IB_SEND_SIGNALED; + rdma_wr->wr.opcode = IB_WR_RDMA_READ; + rdma_wr->remote_addr = isert_cmd->write_va + va_offset; + rdma_wr->rkey = isert_cmd->write_stag; + if (i + 1 == wr->rdma_wr_num) + rdma_wr->wr.send_flags = IB_SEND_SIGNALED; else - send_wr->next = &wr->send_wr[i + 1]; + rdma_wr->wr.next = &wr->rdma_wr[i + 1].wr; } ib_sge_cnt = isert_build_rdma_wr(isert_conn, isert_cmd, ib_sge, - send_wr, data_len, offset); + rdma_wr, data_len, offset); ib_sge += ib_sge_cnt; offset += data_len; @@ -2535,45 +2498,6 @@ unmap_cmd: return ret; } -static int -isert_map_fr_pagelist(struct ib_device *ib_dev, - struct scatterlist *sg_start, int sg_nents, u64 *fr_pl) -{ - u64 start_addr, end_addr, page, chunk_start = 0; - struct scatterlist *tmp_sg; - int i = 0, new_chunk, last_ent, n_pages; - - n_pages = 0; - new_chunk = 1; - last_ent = sg_nents - 1; - for_each_sg(sg_start, tmp_sg, sg_nents, i) { - start_addr = ib_sg_dma_address(ib_dev, tmp_sg); - if (new_chunk) - chunk_start = start_addr; - end_addr = start_addr + ib_sg_dma_len(ib_dev, tmp_sg); - - isert_dbg("SGL[%d] dma_addr: 0x%llx len: %u\n", - i, (unsigned long long)tmp_sg->dma_address, - tmp_sg->length); - - if ((end_addr & ~PAGE_MASK) && i < last_ent) { - new_chunk = 0; - continue; - } - new_chunk = 1; - - page = chunk_start & PAGE_MASK; - do { - fr_pl[n_pages++] = page; - isert_dbg("Mapped page_list[%d] page_addr: 0x%llx\n", - n_pages - 1, page); - page += PAGE_SIZE; - } while (page < end_addr); - } - - return n_pages; -} - static inline void isert_inv_rkey(struct ib_send_wr *inv_wr, struct ib_mr *mr) { @@ -2599,11 +2523,9 @@ isert_fast_reg_mr(struct isert_conn *isert_conn, 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; - struct ib_send_wr fr_wr, inv_wr; - struct ib_send_wr *bad_wr, *wr = NULL; - int ret, pagelist_len; - u32 page_off; + struct ib_reg_wr reg_wr; + struct ib_send_wr inv_wr, *bad_wr, *wr = NULL; + int ret, n; if (mem->dma_nents == 1) { sge->lkey = device->pd->local_dma_lkey; @@ -2614,45 +2536,41 @@ isert_fast_reg_mr(struct isert_conn *isert_conn, return 0; } - if (ind == ISERT_DATA_KEY_VALID) { + if (ind == ISERT_DATA_KEY_VALID) /* Registering data buffer */ mr = fr_desc->data_mr; - frpl = fr_desc->data_frpl; - } else { + else /* Registering protection buffer */ mr = fr_desc->pi_ctx->prot_mr; - frpl = fr_desc->pi_ctx->prot_frpl; - } - - page_off = mem->offset % PAGE_SIZE; - - isert_dbg("Use fr_desc %p sg_nents %d offset %u\n", - fr_desc, mem->nents, mem->offset); - - pagelist_len = isert_map_fr_pagelist(ib_dev, mem->sg, mem->nents, - &frpl->page_list[0]); if (!(fr_desc->ind & ind)) { isert_inv_rkey(&inv_wr, mr); wr = &inv_wr; } - /* Prepare FASTREG WR */ - memset(&fr_wr, 0, sizeof(fr_wr)); - fr_wr.wr_id = ISER_FASTREG_LI_WRID; - fr_wr.opcode = IB_WR_FAST_REG_MR; - fr_wr.wr.fast_reg.iova_start = frpl->page_list[0] + page_off; - fr_wr.wr.fast_reg.page_list = frpl; - fr_wr.wr.fast_reg.page_list_len = pagelist_len; - fr_wr.wr.fast_reg.page_shift = PAGE_SHIFT; - fr_wr.wr.fast_reg.length = mem->len; - fr_wr.wr.fast_reg.rkey = mr->rkey; - fr_wr.wr.fast_reg.access_flags = IB_ACCESS_LOCAL_WRITE; + n = ib_map_mr_sg(mr, mem->sg, mem->nents, PAGE_SIZE); + if (unlikely(n != mem->nents)) { + isert_err("failed to map mr sg (%d/%d)\n", + n, mem->nents); + return n < 0 ? n : -EINVAL; + } + + isert_dbg("Use fr_desc %p sg_nents %d offset %u\n", + fr_desc, mem->nents, mem->offset); + + reg_wr.wr.next = NULL; + reg_wr.wr.opcode = IB_WR_REG_MR; + reg_wr.wr.wr_id = ISER_FASTREG_LI_WRID; + reg_wr.wr.send_flags = 0; + reg_wr.wr.num_sge = 0; + reg_wr.mr = mr; + reg_wr.key = mr->lkey; + reg_wr.access = IB_ACCESS_LOCAL_WRITE; if (!wr) - wr = &fr_wr; + wr = ®_wr.wr; else - wr->next = &fr_wr; + wr->next = ®_wr.wr; ret = ib_post_send(isert_conn->qp, wr, &bad_wr); if (ret) { @@ -2662,8 +2580,8 @@ isert_fast_reg_mr(struct isert_conn *isert_conn, fr_desc->ind &= ~ind; sge->lkey = mr->lkey; - sge->addr = frpl->page_list[0] + page_off; - sge->length = mem->len; + sge->addr = mr->iova; + sge->length = mr->length; isert_dbg("sge: addr: 0x%llx length: %u lkey: %x\n", sge->addr, sge->length, sge->lkey); @@ -2733,8 +2651,8 @@ isert_reg_sig_mr(struct isert_conn *isert_conn, struct isert_rdma_wr *rdma_wr, struct fast_reg_descriptor *fr_desc) { - struct ib_send_wr sig_wr, inv_wr; - struct ib_send_wr *bad_wr, *wr = NULL; + struct ib_sig_handover_wr sig_wr; + struct ib_send_wr inv_wr, *bad_wr, *wr = NULL; struct pi_context *pi_ctx = fr_desc->pi_ctx; struct ib_sig_attrs sig_attrs; int ret; @@ -2752,20 +2670,20 @@ isert_reg_sig_mr(struct isert_conn *isert_conn, } memset(&sig_wr, 0, sizeof(sig_wr)); - sig_wr.opcode = IB_WR_REG_SIG_MR; - sig_wr.wr_id = ISER_FASTREG_LI_WRID; - sig_wr.sg_list = &rdma_wr->ib_sg[DATA]; - sig_wr.num_sge = 1; - sig_wr.wr.sig_handover.access_flags = IB_ACCESS_LOCAL_WRITE; - sig_wr.wr.sig_handover.sig_attrs = &sig_attrs; - sig_wr.wr.sig_handover.sig_mr = pi_ctx->sig_mr; + sig_wr.wr.opcode = IB_WR_REG_SIG_MR; + sig_wr.wr.wr_id = ISER_FASTREG_LI_WRID; + sig_wr.wr.sg_list = &rdma_wr->ib_sg[DATA]; + sig_wr.wr.num_sge = 1; + sig_wr.access_flags = IB_ACCESS_LOCAL_WRITE; + sig_wr.sig_attrs = &sig_attrs; + sig_wr.sig_mr = pi_ctx->sig_mr; if (se_cmd->t_prot_sg) - sig_wr.wr.sig_handover.prot = &rdma_wr->ib_sg[PROT]; + sig_wr.prot = &rdma_wr->ib_sg[PROT]; if (!wr) - wr = &sig_wr; + wr = &sig_wr.wr; else - wr->next = &sig_wr; + wr->next = &sig_wr.wr; ret = ib_post_send(isert_conn->qp, wr, &bad_wr); if (ret) { @@ -2859,7 +2777,7 @@ isert_reg_rdma(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 fast_reg_descriptor *fr_desc = NULL; - struct ib_send_wr *send_wr; + struct ib_rdma_wr *rdma_wr; struct ib_sge *ib_sg; u32 offset; int ret = 0; @@ -2900,26 +2818,26 @@ isert_reg_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, memcpy(&wr->s_ib_sge, ib_sg, sizeof(*ib_sg)); wr->ib_sge = &wr->s_ib_sge; - wr->send_wr_num = 1; - memset(&wr->s_send_wr, 0, sizeof(*send_wr)); - wr->send_wr = &wr->s_send_wr; + wr->rdma_wr_num = 1; + memset(&wr->s_rdma_wr, 0, sizeof(wr->s_rdma_wr)); + wr->rdma_wr = &wr->s_rdma_wr; wr->isert_cmd = isert_cmd; - send_wr = &isert_cmd->rdma_wr.s_send_wr; - send_wr->sg_list = &wr->s_ib_sge; - send_wr->num_sge = 1; - send_wr->wr_id = (uintptr_t)&isert_cmd->tx_desc; + rdma_wr = &isert_cmd->rdma_wr.s_rdma_wr; + rdma_wr->wr.sg_list = &wr->s_ib_sge; + rdma_wr->wr.num_sge = 1; + rdma_wr->wr.wr_id = (uintptr_t)&isert_cmd->tx_desc; if (wr->iser_ib_op == ISER_IB_RDMA_WRITE) { - send_wr->opcode = IB_WR_RDMA_WRITE; - send_wr->wr.rdma.remote_addr = isert_cmd->read_va; - send_wr->wr.rdma.rkey = isert_cmd->read_stag; - send_wr->send_flags = !isert_prot_cmd(isert_conn, se_cmd) ? + rdma_wr->wr.opcode = IB_WR_RDMA_WRITE; + rdma_wr->remote_addr = isert_cmd->read_va; + rdma_wr->rkey = isert_cmd->read_stag; + rdma_wr->wr.send_flags = !isert_prot_cmd(isert_conn, se_cmd) ? 0 : IB_SEND_SIGNALED; } else { - send_wr->opcode = IB_WR_RDMA_READ; - send_wr->wr.rdma.remote_addr = isert_cmd->write_va; - send_wr->wr.rdma.rkey = isert_cmd->write_stag; - send_wr->send_flags = IB_SEND_SIGNALED; + rdma_wr->wr.opcode = IB_WR_RDMA_READ; + rdma_wr->remote_addr = isert_cmd->write_va; + rdma_wr->rkey = isert_cmd->write_stag; + rdma_wr->wr.send_flags = IB_SEND_SIGNALED; } return 0; @@ -2967,8 +2885,8 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd) isert_init_tx_hdrs(isert_conn, &isert_cmd->tx_desc); isert_init_send_wr(isert_conn, isert_cmd, &isert_cmd->tx_desc.send_wr); - isert_cmd->rdma_wr.s_send_wr.next = &isert_cmd->tx_desc.send_wr; - wr->send_wr_num += 1; + isert_cmd->rdma_wr.s_rdma_wr.wr.next = &isert_cmd->tx_desc.send_wr; + wr->rdma_wr_num += 1; rc = isert_post_recv(isert_conn, isert_cmd->rx_desc); if (rc) { @@ -2977,7 +2895,7 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd) } } - rc = ib_post_send(isert_conn->qp, wr->send_wr, &wr_failed); + rc = ib_post_send(isert_conn->qp, &wr->rdma_wr->wr, &wr_failed); if (rc) isert_warn("ib_post_send() failed for IB_WR_RDMA_WRITE\n"); @@ -3011,7 +2929,7 @@ isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery) return rc; } - rc = ib_post_send(isert_conn->qp, wr->send_wr, &wr_failed); + rc = ib_post_send(isert_conn->qp, &wr->rdma_wr->wr, &wr_failed); if (rc) isert_warn("ib_post_send() failed for IB_WR_RDMA_READ\n"); @@ -3097,7 +3015,7 @@ isert_setup_id(struct isert_np *isert_np) sa = (struct sockaddr *)&np->np_sockaddr; isert_dbg("ksockaddr: %p, sa: %p\n", &np->np_sockaddr, sa); - id = rdma_create_id(isert_cma_handler, isert_np, + id = rdma_create_id(&init_net, isert_cma_handler, isert_np, RDMA_PS_TCP, IB_QPT_RC); if (IS_ERR(id)) { isert_err("rdma_create_id() failed: %ld\n", PTR_ERR(id)); diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index c5b99bcec..3d7fbc47c 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -84,14 +84,12 @@ enum isert_indicator { struct pi_context { struct ib_mr *prot_mr; - struct ib_fast_reg_page_list *prot_frpl; struct ib_mr *sig_mr; }; struct fast_reg_descriptor { struct list_head list; struct ib_mr *data_mr; - struct ib_fast_reg_page_list *data_frpl; u8 ind; struct pi_context *pi_ctx; }; @@ -117,9 +115,9 @@ struct isert_rdma_wr { enum iser_ib_op_code iser_ib_op; struct ib_sge *ib_sge; struct ib_sge s_ib_sge; - int send_wr_num; - struct ib_send_wr *send_wr; - struct ib_send_wr s_send_wr; + int rdma_wr_num; + struct ib_rdma_wr *rdma_wr; + struct ib_rdma_wr s_rdma_wr; struct ib_sge ib_sg[3]; struct isert_data_buf data; struct isert_data_buf prot; -- cgit v1.2.3-54-g00ecf