diff options
Diffstat (limited to 'net/rds/iw_send.c')
-rw-r--r-- | net/rds/iw_send.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c index 9b79a1b1044..05ebf16ecad 100644 --- a/net/rds/iw_send.c +++ b/net/rds/iw_send.c @@ -63,13 +63,13 @@ static void rds_iw_send_rdma_complete(struct rds_message *rm, } static void rds_iw_send_unmap_rdma(struct rds_iw_connection *ic, - struct rds_rdma_op *op) + struct rm_rdma_op *op) { - if (op->r_mapped) { + if (op->op_mapped) { ib_dma_unmap_sg(ic->i_cm_id->device, - op->r_sg, op->r_nents, - op->r_write ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - op->r_mapped = 0; + op->op_sg, op->op_nents, + op->op_write ? DMA_TO_DEVICE : DMA_FROM_DEVICE); + op->op_mapped = 0; } } @@ -85,8 +85,8 @@ static void rds_iw_send_unmap_rm(struct rds_iw_connection *ic, rm->data.m_sg, rm->data.m_nents, DMA_TO_DEVICE); - if (rm->rdma.m_rdma_op.r_active) { - rds_iw_send_unmap_rdma(ic, &rm->rdma.m_rdma_op); + if (rm->rdma.op_active) { + rds_iw_send_unmap_rdma(ic, &rm->rdma); /* If the user asked for a completion notification on this * message, we can implement three different semantics: @@ -110,10 +110,10 @@ static void rds_iw_send_unmap_rm(struct rds_iw_connection *ic, */ rds_iw_send_rdma_complete(rm, wc_status); - if (rm->rdma.m_rdma_op.r_write) - rds_stats_add(s_send_rdma_bytes, rm->rdma.m_rdma_op.r_bytes); + if (rm->rdma.op_write) + rds_stats_add(s_send_rdma_bytes, rm->rdma.op_bytes); else - rds_stats_add(s_recv_rdma_bytes, rm->rdma.m_rdma_op.r_bytes); + rds_stats_add(s_recv_rdma_bytes, rm->rdma.op_bytes); } /* If anyone waited for this message to get flushed out, wake @@ -591,10 +591,10 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm, /* If it has a RDMA op, tell the peer we did it. This is * used by the peer to release use-once RDMA MRs. */ - if (rm->rdma.m_rdma_op.r_active) { + if (rm->rdma.op_active) { struct rds_ext_header_rdma ext_hdr; - ext_hdr.h_rdma_rkey = cpu_to_be32(rm->rdma.m_rdma_op.r_key); + ext_hdr.h_rdma_rkey = cpu_to_be32(rm->rdma.op_rkey); rds_message_add_extension(&rm->m_inc.i_hdr, RDS_EXTHDR_RDMA, &ext_hdr, sizeof(ext_hdr)); } @@ -632,7 +632,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm, * or when requested by the user. Right now, we let * the application choose. */ - if (rm->rdma.m_rdma_op.r_active && rm->rdma.m_rdma_op.r_fence) + if (rm->rdma.op_active && rm->rdma.op_fence) send_flags = IB_SEND_FENCE; /* @@ -785,7 +785,7 @@ static void rds_iw_build_send_fastreg(struct rds_iw_device *rds_iwdev, struct rd ib_update_fast_reg_key(send->s_mr, send->s_remap_count++); } -int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) +int rds_iw_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) { struct rds_iw_connection *ic = conn->c_transport_data; struct rds_iw_send_work *send = NULL; @@ -795,7 +795,7 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) struct rds_iw_device *rds_iwdev; struct scatterlist *scat; unsigned long len; - u64 remote_addr = op->r_remote_addr; + u64 remote_addr = op->op_remote_addr; u32 pos, fr_pos; u32 work_alloc; u32 i; @@ -807,21 +807,21 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) rds_iwdev = ib_get_client_data(ic->i_cm_id->device, &rds_iw_client); /* map the message the first time we see it */ - if (!op->r_mapped) { - op->r_count = ib_dma_map_sg(ic->i_cm_id->device, - op->r_sg, op->r_nents, (op->r_write) ? - DMA_TO_DEVICE : DMA_FROM_DEVICE); - rdsdebug("ic %p mapping op %p: %d\n", ic, op, op->r_count); - if (op->r_count == 0) { + if (!op->op_mapped) { + op->op_count = ib_dma_map_sg(ic->i_cm_id->device, + op->op_sg, op->op_nents, (op->op_write) ? + DMA_TO_DEVICE : DMA_FROM_DEVICE); + rdsdebug("ic %p mapping op %p: %d\n", ic, op, op->op_count); + if (op->op_count == 0) { rds_iw_stats_inc(s_iw_tx_sg_mapping_failure); ret = -ENOMEM; /* XXX ? */ goto out; } - op->r_mapped = 1; + op->op_mapped = 1; } - if (!op->r_write) { + if (!op->op_write) { /* Alloc space on the send queue for the fastreg */ work_alloc = rds_iw_ring_alloc(&ic->i_send_ring, 1, &fr_pos); if (work_alloc != 1) { @@ -836,7 +836,7 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) * Instead of knowing how to return a partial rdma read/write we insist that there * be enough work requests to send the entire message. */ - i = ceil(op->r_count, rds_iwdev->max_sge); + i = ceil(op->op_count, rds_iwdev->max_sge); work_alloc = rds_iw_ring_alloc(&ic->i_send_ring, i, &pos); if (work_alloc != i) { @@ -847,17 +847,17 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) } send = &ic->i_sends[pos]; - if (!op->r_write) { + if (!op->op_write) { first = prev = &ic->i_sends[fr_pos]; } else { first = send; prev = NULL; } - scat = &op->r_sg[0]; + scat = &op->op_sg[0]; sent = 0; - num_sge = op->r_count; + num_sge = op->op_count; - for (i = 0; i < work_alloc && scat != &op->r_sg[op->r_count]; i++) { + for (i = 0; i < work_alloc && scat != &op->op_sg[op->op_count]; i++) { send->s_wr.send_flags = 0; send->s_queued = jiffies; @@ -874,13 +874,13 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) * for local access after RDS is finished with it, using * IB_WR_RDMA_READ_WITH_INV will invalidate it after the read has completed. */ - if (op->r_write) + if (op->op_write) send->s_wr.opcode = IB_WR_RDMA_WRITE; else send->s_wr.opcode = IB_WR_RDMA_READ_WITH_INV; send->s_wr.wr.rdma.remote_addr = remote_addr; - send->s_wr.wr.rdma.rkey = op->r_key; + send->s_wr.wr.rdma.rkey = op->op_rkey; send->s_op = op; if (num_sge > rds_iwdev->max_sge) { @@ -894,7 +894,7 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) if (prev) prev->s_wr.next = &send->s_wr; - for (j = 0; j < send->s_wr.num_sge && scat != &op->r_sg[op->r_count]; j++) { + for (j = 0; j < send->s_wr.num_sge && scat != &op->op_sg[op->op_count]; j++) { len = ib_sg_dma_len(ic->i_cm_id->device, scat); if (send->s_wr.opcode == IB_WR_RDMA_READ_WITH_INV) @@ -928,7 +928,7 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) } /* if we finished the message then send completion owns it */ - if (scat == &op->r_sg[op->r_count]) + if (scat == &op->op_sg[op->op_count]) first->s_wr.send_flags = IB_SEND_SIGNALED; if (i < work_alloc) { @@ -942,9 +942,9 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op) * adapters do not allow using the lkey for this at all. To bypass this use a * fastreg_mr (or possibly a dma_mr) */ - if (!op->r_write) { + if (!op->op_write) { rds_iw_build_send_fastreg(rds_iwdev, ic, &ic->i_sends[fr_pos], - op->r_count, sent, conn->c_xmit_rm->m_rs->rs_user_addr); + op->op_count, sent, conn->c_xmit_rm->m_rs->rs_user_addr); work_alloc++; } |