diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 4552be9..a5af691 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -801,26 +801,15 @@ err1: return err; } -static int rxe_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, - struct ib_send_wr **bad_wr) +static int rxe_post_send_kernel(struct rxe_qp *qp, struct ib_send_wr *wr, + struct ib_send_wr **bad_wr) { int err = 0; - struct rxe_qp *qp = to_rqp(ibqp); unsigned int mask; unsigned int length = 0; int i; int must_sched; - if (unlikely(!qp->valid)) { - *bad_wr = wr; - return -EINVAL; - } - - if (unlikely(qp->req.state < QP_STATE_READY)) { - *bad_wr = wr; - return -EINVAL; - } - while (wr) { mask = wr_opcode_mask(wr->opcode, qp); if (unlikely(!mask)) { @@ -861,6 +850,29 @@ static int rxe_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, return err; } +static int rxe_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, + struct ib_send_wr **bad_wr) +{ + struct rxe_qp *qp = to_rqp(ibqp); + + if (unlikely(!qp->valid)) { + *bad_wr = wr; + return -EINVAL; + } + + if (unlikely(qp->req.state < QP_STATE_READY)) { + *bad_wr = wr; + return -EINVAL; + } + + if (qp->is_user) { + /* Utilize process context to do protocol processing */ + rxe_run_task(&qp->req.task, 0); + return 0; + } else + return rxe_post_send_kernel(qp, wr, bad_wr); +} + static int rxe_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, struct ib_recv_wr **bad_wr) { |