diff options
| author | Bob Pearson <rpearsonhpe@gmail.com> | 2022-04-07 16:04:45 -0500 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-04-08 14:38:50 -0300 |
| commit | 98c8026331ceabe1df579940b81eec75eb49cdd9 (patch) | |
| tree | 7556c5f4d1fb6e6ea0010945eb8faa3c3d5a4bae /drivers | |
| parent | 409baed5d743c1873a67fcd34d40871a97f037b3 (diff) | |
| download | linux-stable-98c8026331ceabe1df579940b81eec75eb49cdd9.tar.gz linux-stable-98c8026331ceabe1df579940b81eec75eb49cdd9.tar.bz2 linux-stable-98c8026331ceabe1df579940b81eec75eb49cdd9.zip | |
RDMA/rxe: Remove reliable datagram support
The rdma_rxe driver does not actually support the reliable datagram
transport but contains two references to RD opcodes in driver code. This
commit removes these references to RD transport opcodes which are never
used.
Link: https://lore.kernel.org/r/cce0f07d-25fc-5880-69e7-001d951750b7@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_req.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_resp.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index 52c1d8ff6e5b..5f7348b11268 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -413,8 +413,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp, if (pkt->mask & RXE_ATMETH_MASK) { atmeth_set_va(pkt, wqe->iova); - if (opcode == IB_OPCODE_RC_COMPARE_SWAP || - opcode == IB_OPCODE_RD_COMPARE_SWAP) { + if (opcode == IB_OPCODE_RC_COMPARE_SWAP) { atmeth_set_swap_add(pkt, ibwr->wr.atomic.swap); atmeth_set_comp(pkt, ibwr->wr.atomic.compare_add); } else { diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 9dc38f7c990b..e2653a8721fe 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -576,8 +576,7 @@ static enum resp_states process_atomic(struct rxe_qp *qp, qp->resp.atomic_orig = *vaddr; - if (pkt->opcode == IB_OPCODE_RC_COMPARE_SWAP || - pkt->opcode == IB_OPCODE_RD_COMPARE_SWAP) { + if (pkt->opcode == IB_OPCODE_RC_COMPARE_SWAP) { if (*vaddr == atmeth_comp(pkt)) *vaddr = atmeth_swap_add(pkt); } else { |