aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/mthca/mthca_qp.c
diff options
context:
space:
mode:
authorDotan Barak <dotanb@mellanox.co.il>2006-02-27 21:02:00 -0800
committerRoland Dreier <rolandd@cisco.com>2006-03-20 10:08:18 -0800
commit7667abd1528782003d8b83c54756523ec547af6e (patch)
treec0f1bb5ff87388cc8be6ca6e23a7bc013b52d589 /drivers/infiniband/hw/mthca/mthca_qp.c
parent7343b231f22cec11f069bcdbb0c9a417df2750d3 (diff)
IB/mthca: Add support for send work request fence flag
Add support for IB_SEND_FENCE flag in post_send methods. Signed-off-by: Dotan Barak <dotanb@mellanox.co.il> Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_qp.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index e99d735f5f3..c24260845bf 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1609,7 +1609,9 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
mthca_opcode[wr->opcode]);
wmb();
((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size);
+ cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size |
+ ((wr->send_flags & IB_SEND_FENCE) ?
+ MTHCA_NEXT_FENCE : 0));
if (!size0) {
size0 = size;
@@ -1971,7 +1973,9 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
mthca_opcode[wr->opcode]);
wmb();
((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32(MTHCA_NEXT_DBD | size);
+ cpu_to_be32(MTHCA_NEXT_DBD | size |
+ ((wr->send_flags & IB_SEND_FENCE) ?
+ MTHCA_NEXT_FENCE : 0));
if (!size0) {
size0 = size;