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[2/2] IB: remove xrc_remote_srq_num from struct ib_send_wr

Message ID 1442157215-22341-3-git-send-email-hch@lst.de (mailing list archive)
State Deferred
Headers show

Commit Message

Christoph Hellwig Sept. 13, 2015, 3:13 p.m. UTC 
The field is only initialized in mlx, but never used.

If we want to add proper XRC support it should be done with a new
struct ib_xrc_wr.

This shrinks the various WR structures by another 4 bytes.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
---
 drivers/infiniband/hw/mlx5/qp.c | 1 -
 include/rdma/ib_verbs.h         | 1 -
 2 files changed, 2 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 9941c4a..65696e1 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2629,7 +2629,6 @@  int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		switch (ibqp->qp_type) {
 		case IB_QPT_XRC_INI:
 			xrc = seg;
-			xrc->xrc_srqn = htonl(wr->xrc_remote_srq_num);
 			seg += sizeof(*xrc);
 			size += sizeof(*xrc) / 16;
 			/* fall through */
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 25f022c..edf0290 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1100,7 +1100,6 @@  struct ib_send_wr {
 		__be32		imm_data;
 		u32		invalidate_rkey;
 	} ex;
-	u32			xrc_remote_srq_num;	/* XRC TGT QPs only */
 };
 
 struct ib_rdma_wr {