diff options
| author | Bob Pearson <rpearsonhpe@gmail.com> | 2021-02-12 00:04:56 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-02-16 21:42:59 +0300 |
| commit | bf139b58af09eaed8828510adc094fc281deaf73 (patch) | |
| tree | 478f4b6d04e0b5695b66b98d56e23285c395bacf /drivers/infiniband/sw/rxe/rxe_resp.c | |
| parent | fe454dc31e84f8c14cb8942fcb61666c9f40745b (diff) | |
| download | linux-bf139b58af09eaed8828510adc094fc281deaf73.tar.xz | |
RDMA/rxe: Remove unused pkt->offset
The pkt->offset field is never used except to assign it to 0. But it adds
lots of unneeded code. This patch removes the field and related code. This
causes a measurable improvement in performance.
Link: https://lore.kernel.org/r/20210211210455.3274-1-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_resp.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_resp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 5fd26786d79b..1ae94f2cb336 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -586,11 +586,10 @@ static struct sk_buff *prepare_ack_packet(struct rxe_qp *qp, ack->qp = qp; ack->opcode = opcode; ack->mask = rxe_opcode[opcode].mask; - ack->offset = pkt->offset; ack->paylen = paylen; /* fill in bth using the request packet headers */ - memcpy(ack->hdr, pkt->hdr, pkt->offset + RXE_BTH_BYTES); + memcpy(ack->hdr, pkt->hdr, RXE_BTH_BYTES); bth_set_opcode(ack, opcode); bth_set_qpn(ack, qp->attr.dest_qp_num); |