diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/infiniband/ulp/iser/iser_initiator.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
-rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 0a47f42fe..d511879d8 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -49,7 +49,6 @@ static int iser_prepare_read_cmd(struct iscsi_task *task) { struct iscsi_iser_task *iser_task = task->dd_data; - struct iser_device *device = iser_task->iser_conn->ib_conn.device; struct iser_mem_reg *mem_reg; int err; struct iser_hdr *hdr = &iser_task->desc.iser_header; @@ -73,7 +72,7 @@ static int iser_prepare_read_cmd(struct iscsi_task *task) return err; } - err = device->iser_reg_rdma_mem(iser_task, ISER_DIR_IN); + err = iser_reg_rdma_mem(iser_task, ISER_DIR_IN); if (err) { iser_err("Failed to set up Data-IN RDMA\n"); return err; @@ -103,7 +102,6 @@ iser_prepare_write_cmd(struct iscsi_task *task, unsigned int edtl) { struct iscsi_iser_task *iser_task = task->dd_data; - struct iser_device *device = iser_task->iser_conn->ib_conn.device; struct iser_mem_reg *mem_reg; int err; struct iser_hdr *hdr = &iser_task->desc.iser_header; @@ -128,7 +126,7 @@ iser_prepare_write_cmd(struct iscsi_task *task, return err; } - err = device->iser_reg_rdma_mem(iser_task, ISER_DIR_OUT); + err = iser_reg_rdma_mem(iser_task, ISER_DIR_OUT); if (err != 0) { iser_err("Failed to register write cmd RDMA mem\n"); return err; @@ -170,13 +168,7 @@ static void iser_create_send_desc(struct iser_conn *iser_conn, memset(&tx_desc->iser_header, 0, sizeof(struct iser_hdr)); tx_desc->iser_header.flags = ISER_VER; - tx_desc->num_sge = 1; - - if (tx_desc->tx_sg[0].lkey != device->mr->lkey) { - tx_desc->tx_sg[0].lkey = device->mr->lkey; - iser_dbg("sdesc %p lkey mismatch, fixing\n", tx_desc); - } } static void iser_free_login_buf(struct iser_conn *iser_conn) @@ -266,7 +258,8 @@ int iser_alloc_rx_descriptors(struct iser_conn *iser_conn, iser_conn->qp_max_recv_dtos_mask = session->cmds_max - 1; /* cmds_max is 2^N */ iser_conn->min_posted_rx = iser_conn->qp_max_recv_dtos >> 2; - if (device->iser_alloc_rdma_reg_res(ib_conn, session->scsi_cmds_max)) + if (device->reg_ops->alloc_reg_res(ib_conn, session->scsi_cmds_max, + iser_conn->scsi_sg_tablesize)) goto create_rdma_reg_res_failed; if (iser_alloc_login_buf(iser_conn)) @@ -291,7 +284,7 @@ int iser_alloc_rx_descriptors(struct iser_conn *iser_conn, rx_sg = &rx_desc->rx_sg; rx_sg->addr = rx_desc->dma_addr; rx_sg->length = ISER_RX_PAYLOAD_SIZE; - rx_sg->lkey = device->mr->lkey; + rx_sg->lkey = device->pd->local_dma_lkey; } iser_conn->rx_desc_head = 0; @@ -307,7 +300,7 @@ rx_desc_dma_map_failed: rx_desc_alloc_fail: iser_free_login_buf(iser_conn); alloc_login_buf_fail: - device->iser_free_rdma_reg_res(ib_conn); + device->reg_ops->free_reg_res(ib_conn); create_rdma_reg_res_failed: iser_err("failed allocating rx descriptors / data buffers\n"); return -ENOMEM; @@ -320,8 +313,8 @@ void iser_free_rx_descriptors(struct iser_conn *iser_conn) struct ib_conn *ib_conn = &iser_conn->ib_conn; struct iser_device *device = ib_conn->device; - if (device->iser_free_rdma_reg_res) - device->iser_free_rdma_reg_res(ib_conn); + if (device->reg_ops->free_reg_res) + device->reg_ops->free_reg_res(ib_conn); rx_desc = iser_conn->rx_descs; for (i = 0; i < iser_conn->qp_max_recv_dtos; i++, rx_desc++) @@ -545,7 +538,7 @@ int iser_send_control(struct iscsi_conn *conn, tx_dsg->addr = iser_conn->login_req_dma; tx_dsg->length = task->data_count; - tx_dsg->lkey = device->mr->lkey; + tx_dsg->lkey = device->pd->local_dma_lkey; mdesc->num_sge = 2; } @@ -668,7 +661,6 @@ void iser_task_rdma_init(struct iscsi_iser_task *iser_task) void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task) { - struct iser_device *device = iser_task->iser_conn->ib_conn.device; int is_rdma_data_aligned = 1; int is_rdma_prot_aligned = 1; int prot_count = scsi_prot_sg_count(iser_task->sc); @@ -705,7 +697,7 @@ void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task) } if (iser_task->dir[ISER_DIR_IN]) { - device->iser_unreg_rdma_mem(iser_task, ISER_DIR_IN); + iser_unreg_rdma_mem(iser_task, ISER_DIR_IN); if (is_rdma_data_aligned) iser_dma_unmap_task_data(iser_task, &iser_task->data[ISER_DIR_IN], @@ -717,7 +709,7 @@ void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task) } if (iser_task->dir[ISER_DIR_OUT]) { - device->iser_unreg_rdma_mem(iser_task, ISER_DIR_OUT); + iser_unreg_rdma_mem(iser_task, ISER_DIR_OUT); if (is_rdma_data_aligned) iser_dma_unmap_task_data(iser_task, &iser_task->data[ISER_DIR_OUT], |