IB/mthca: Add support for send work request fence flag (7667abd1) · Commits · 戴 / test

Add support for IB_SEND_FENCE flag in post_send methods. Signed-off-by:

drivers/infiniband/hw/mthca/mthca_qp.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -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;