diff options
Diffstat (limited to 'net/rds/ib_send.c')
| -rw-r--r-- | net/rds/ib_send.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index e86908497fcf..46026d9091f1 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -156,18 +156,14 @@ void rds_ib_send_init_ring(struct rds_ib_connection *ic) send->s_wr.wr_id = i; send->s_wr.sg_list = send->s_sge; - send->s_wr.num_sge = 1; - send->s_wr.opcode = IB_WR_SEND; - send->s_wr.send_flags = 0; send->s_wr.ex.imm_data = 0; - sge = rds_ib_data_sge(ic, send->s_sge); - sge->lkey = ic->i_mr->lkey; - - sge = rds_ib_header_sge(ic, send->s_sge); + sge = &send->s_sge[0]; sge->addr = ic->i_send_hdrs_dma + (i * sizeof(struct rds_header)); sge->length = sizeof(struct rds_header); sge->lkey = ic->i_mr->lkey; + + send->s_sge[1].lkey = ic->i_mr->lkey; } } @@ -441,28 +437,24 @@ rds_ib_xmit_populate_wr(struct rds_ib_connection *ic, send->s_wr.send_flags = send_flags; send->s_wr.opcode = IB_WR_SEND; - send->s_wr.num_sge = 2; + send->s_wr.num_sge = 1; send->s_wr.next = NULL; send->s_queued = jiffies; send->s_op = NULL; + sge = &send->s_sge[0]; + sge->addr = ic->i_send_hdrs_dma + (pos * sizeof(struct rds_header)); + sge->length = sizeof(struct rds_header); + sge->lkey = ic->i_mr->lkey; + if (length != 0) { - sge = rds_ib_data_sge(ic, send->s_sge); + send->s_wr.num_sge = 2; + + sge = &send->s_sge[1]; sge->addr = buffer; sge->length = length; sge->lkey = ic->i_mr->lkey; - - sge = rds_ib_header_sge(ic, send->s_sge); - } else { - /* We're sending a packet with no payload. There is only - * one SGE */ - send->s_wr.num_sge = 1; - sge = &send->s_sge[0]; } - - sge->addr = ic->i_send_hdrs_dma + (pos * sizeof(struct rds_header)); - sge->length = sizeof(struct rds_header); - sge->lkey = ic->i_mr->lkey; } /* |