diff options
Diffstat (limited to 'fs/cifs/smbdirect.c')
| -rw-r--r-- | fs/cifs/smbdirect.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index c55ea4e6201b..5fdb9a509a97 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -802,7 +802,7 @@ out1: */ static int smbd_post_send_negotiate_req(struct smbd_connection *info) { - struct ib_send_wr send_wr, *send_wr_fail; + struct ib_send_wr send_wr; int rc = -ENOMEM; struct smbd_request *request; struct smbd_negotiate_req *packet; @@ -854,7 +854,7 @@ static int smbd_post_send_negotiate_req(struct smbd_connection *info) request->has_payload = false; atomic_inc(&info->send_pending); - rc = ib_post_send(info->id->qp, &send_wr, &send_wr_fail); + rc = ib_post_send(info->id->qp, &send_wr, NULL); if (!rc) return 0; @@ -1024,7 +1024,7 @@ static void smbd_destroy_header(struct smbd_connection *info, static int smbd_post_send(struct smbd_connection *info, struct smbd_request *request, bool has_payload) { - struct ib_send_wr send_wr, *send_wr_fail; + struct ib_send_wr send_wr; int rc, i; for (i = 0; i < request->num_sge; i++) { @@ -1055,7 +1055,7 @@ static int smbd_post_send(struct smbd_connection *info, atomic_inc(&info->send_pending); } - rc = ib_post_send(info->id->qp, &send_wr, &send_wr_fail); + rc = ib_post_send(info->id->qp, &send_wr, NULL); if (rc) { log_rdma_send(ERR, "ib_post_send failed rc=%d\n", rc); if (has_payload) { @@ -1184,7 +1184,7 @@ static int smbd_post_send_data( static int smbd_post_recv( struct smbd_connection *info, struct smbd_response *response) { - struct ib_recv_wr recv_wr, *recv_wr_fail = NULL; + struct ib_recv_wr recv_wr; int rc = -EIO; response->sge.addr = ib_dma_map_single( @@ -1203,7 +1203,7 @@ static int smbd_post_recv( recv_wr.sg_list = &response->sge; recv_wr.num_sge = 1; - rc = ib_post_recv(info->id->qp, &recv_wr, &recv_wr_fail); + rc = ib_post_recv(info->id->qp, &recv_wr, NULL); if (rc) { ib_dma_unmap_single(info->id->device, response->sge.addr, response->sge.length, DMA_FROM_DEVICE); @@ -1662,9 +1662,16 @@ static struct smbd_connection *_smbd_get_connection( info->max_receive_size = smbd_max_receive_size; info->keep_alive_interval = smbd_keep_alive_interval; - if (info->id->device->attrs.max_sge < SMBDIRECT_MAX_SGE) { - log_rdma_event(ERR, "warning: device max_sge = %d too small\n", - info->id->device->attrs.max_sge); + if (info->id->device->attrs.max_send_sge < SMBDIRECT_MAX_SGE) { + log_rdma_event(ERR, + "warning: device max_send_sge = %d too small\n", + info->id->device->attrs.max_send_sge); + log_rdma_event(ERR, "Queue Pair creation may fail\n"); + } + if (info->id->device->attrs.max_recv_sge < SMBDIRECT_MAX_SGE) { + log_rdma_event(ERR, + "warning: device max_recv_sge = %d too small\n", + info->id->device->attrs.max_recv_sge); log_rdma_event(ERR, "Queue Pair creation may fail\n"); } @@ -2473,7 +2480,6 @@ struct smbd_mr *smbd_register_mr( int rc, i; enum dma_data_direction dir; struct ib_reg_wr *reg_wr; - struct ib_send_wr *bad_wr; if (num_pages > info->max_frmr_depth) { log_rdma_mr(ERR, "num_pages=%d max_frmr_depth=%d\n", @@ -2547,7 +2553,7 @@ skip_multiple_pages: * on IB_WR_REG_MR. Hardware enforces a barrier and order of execution * on the next ib_post_send when we actaully send I/O to remote peer */ - rc = ib_post_send(info->id->qp, ®_wr->wr, &bad_wr); + rc = ib_post_send(info->id->qp, ®_wr->wr, NULL); if (!rc) return smbdirect_mr; @@ -2592,7 +2598,7 @@ static void local_inv_done(struct ib_cq *cq, struct ib_wc *wc) */ int smbd_deregister_mr(struct smbd_mr *smbdirect_mr) { - struct ib_send_wr *wr, *bad_wr; + struct ib_send_wr *wr; struct smbd_connection *info = smbdirect_mr->conn; int rc = 0; @@ -2607,7 +2613,7 @@ int smbd_deregister_mr(struct smbd_mr *smbdirect_mr) wr->send_flags = IB_SEND_SIGNALED; init_completion(&smbdirect_mr->invalidate_done); - rc = ib_post_send(info->id->qp, wr, &bad_wr); + rc = ib_post_send(info->id->qp, wr, NULL); if (rc) { log_rdma_mr(ERR, "ib_post_send failed rc=%x\n", rc); smbd_disconnect_rdma_connection(info); |