diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2016-02-14 12:45:44 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-10 20:38:14 -0500 |
| commit | 91702b4a39fb566b78f2ef1cea8bf6ed3fe9f4a6 (patch) | |
| tree | 1aedd322e661966333a497c3e4c9132da742ce5f /drivers/infiniband/sw | |
| parent | 14553ca11039732bcba3c160a26d702dbe71dd49 (diff) | |
| download | linux-91702b4a39fb566b78f2ef1cea8bf6ed3fe9f4a6.tar.gz | |
IB/qib, staging/rdma/hfi1, IB/rdmavt: progress selection changes
The non-rdamvt versions of qib and hfi1 allow for a differing heuristic to override a schedule progress in favor of a direct call the the progress routine. This patch adds that for both drivers and rdmavt. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index dbf124db1fd1..ef82abf2d89e 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1430,7 +1430,9 @@ static inline u32 qp_get_savail(struct rvt_qp *qp) * @qp: the QP to post on * @wr: the work request to send */ -static int rvt_post_one_wr(struct rvt_qp *qp, struct ib_send_wr *wr) +static int rvt_post_one_wr(struct rvt_qp *qp, + struct ib_send_wr *wr, + int *call_send) { struct rvt_swqe *wqe; u32 next; @@ -1532,8 +1534,10 @@ static int rvt_post_one_wr(struct rvt_qp *qp, struct ib_send_wr *wr) /* general part of wqe valid - allow for driver checks */ if (rdi->driver_f.check_send_wqe) { ret = rdi->driver_f.check_send_wqe(qp, wqe); - if (ret) + if (ret < 0) goto bail_inval_free; + if (ret) + *call_send = ret; } log_pmtu = qp->log_pmtu; @@ -1606,7 +1610,7 @@ int rvt_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, call_send = qp->s_head == ACCESS_ONCE(qp->s_last) && !wr->next; for (; wr; wr = wr->next) { - err = rvt_post_one_wr(qp, wr); + err = rvt_post_one_wr(qp, wr, &call_send); if (unlikely(err)) { *bad_wr = wr; goto bail; |