diff options
| author |   Bob Pearson <rpearsonhpe@gmail.com> | 2021-07-06 23:00:36 -0500 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-07-16 12:43:34 -0300 |
| commit | 1117f26ea7ec233318c66fdbef76ce212414a826 (patch) | |
| tree | a4d7408afa7b387ab8f05fbb3506f62a40126343 /drivers/infiniband/sw/rxe/rxe_req.c | |
| parent | RDMA/rxe: Fixup rxe_send and rxe_loopback (diff) | |
| download | linux-dev-1117f26ea7ec233318c66fdbef76ce212414a826.tar.xz linux-dev-1117f26ea7ec233318c66fdbef76ce212414a826.zip | |
RDMA/rxe: Move ICRC generation to a subroutine
Isolate ICRC generation into a single subroutine named rxe_generate_icrc()
in rxe_icrc.c. Remove scattered crc generation code from elsewhere.
Link: https://lore.kernel.org/r/20210707040040.15434-5-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_req.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_req.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index c57699cc6578..3894197a82f6 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -466,12 +466,9 @@ static int finish_packet(struct rxe_qp *qp, struct rxe_send_wqe *wqe, struct rxe_pkt_info *pkt, struct sk_buff *skb, int paylen) { - struct rxe_dev *rxe = to_rdev(qp->ibqp.device); - u32 crc = 0; - u32 *p; int err; - err = rxe_prepare(pkt, skb, &crc); + err = rxe_prepare(pkt, skb); if (err) return err; @@ -479,7 +476,6 @@ static int finish_packet(struct rxe_qp *qp, struct rxe_send_wqe *wqe, if (wqe->wr.send_flags & IB_SEND_INLINE) { u8 *tmp = &wqe->dma.inline_data[wqe->dma.sge_offset]; - crc = rxe_crc32(rxe, crc, tmp, paylen); memcpy(payload_addr(pkt), tmp, paylen); wqe->dma.resid -= paylen; @@ -487,8 +483,7 @@ static int finish_packet(struct rxe_qp *qp, struct rxe_send_wqe *wqe, } else { err = copy_data(qp->pd, 0, &wqe->dma, payload_addr(pkt), paylen, - RXE_FROM_MR_OBJ, - &crc); + RXE_FROM_MR_OBJ); if (err) return err; } @@ -496,12 +491,8 @@ static int finish_packet(struct rxe_qp *qp, struct rxe_send_wqe *wqe, u8 *pad = payload_addr(pkt) + paylen; memset(pad, 0, bth_pad(pkt)); - crc = rxe_crc32(rxe, crc, pad, bth_pad(pkt)); } } - p = payload_addr(pkt) + paylen + bth_pad(pkt); - - *p = ~crc; return 0; } |