Add support to IBV_SEND_FENCE in post_send.
Signed-off-by: Dotan Barak <[EMAIL PROTECTED]>
Signed-off-by: Michael S. Tsirkin <[EMAIL PROTECTED]>
Index: last_stable/src/userspace/libmthca/src/qp.c
===================================================================
--- last_stable.orig/src/userspace/libmthca/src/qp.c 2006-02-26
13:10:42.000000000 +0200
+++ last_stable/src/userspace/libmthca/src/qp.c 2006-02-26 13:11:54.000000000
+0200
@@ -282,7 +282,9 @@ int mthca_tavor_post_send(struct ibv_qp
mthca_opcode[wr->opcode]);
((struct mthca_next_seg *) prev_wqe)->ee_nds =
- htonl((size0 ? 0 : MTHCA_NEXT_DBD) | size);
+ htonl((size0 ? 0 : MTHCA_NEXT_DBD) | size |
+ ((wr->send_flags & IBV_SEND_FENCE) ?
+ MTHCA_NEXT_FENCE : 0));
if (!size0) {
size0 = size;
@@ -633,7 +634,9 @@ int mthca_arbel_post_send(struct ibv_qp
mthca_opcode[wr->opcode]);
mb();
((struct mthca_next_seg *) prev_wqe)->ee_nds =
- htonl(MTHCA_NEXT_DBD | size);
+ htonl(MTHCA_NEXT_DBD | size |
+ ((wr->send_flags & IBV_SEND_FENCE) ?
+ MTHCA_NEXT_FENCE : 0));
if (!size0) {
size0 = size;
--
Michael S. Tsirkin
Staff Engineer, Mellanox Technologies
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