diff options
| author | Max Gurtovoy <maxg@mellanox.com> | 2018-01-14 17:07:48 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-01-18 14:49:20 -0500 |
| commit | aaebd377c0e9c75bc95217b924e4456a392c65ed (patch) | |
| tree | 419a455a9238fddc8e2623ab0f5fb35006133b70 /drivers | |
| parent | bb3ffb7ad48a21e98a5c64eb21103a74fd9f03f6 (diff) | |
IB/core: postpone WR initialization during queue drain
No need to initialize completion and WR in case we fail
during QP modification.
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 49a2a764c0bf..e9c3991a93ff 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -2191,16 +2191,16 @@ static void __ib_drain_sq(struct ib_qp *qp) struct ib_send_wr swr = {}, *bad_swr; int ret; - swr.wr_cqe = &sdrain.cqe; - sdrain.cqe.done = ib_drain_qp_done; - init_completion(&sdrain.done); - ret = ib_modify_qp(qp, &attr, IB_QP_STATE); if (ret) { WARN_ONCE(ret, "failed to drain send queue: %d\n", ret); return; } + swr.wr_cqe = &sdrain.cqe; + sdrain.cqe.done = ib_drain_qp_done; + init_completion(&sdrain.done); + ret = ib_post_send(qp, &swr, &bad_swr); if (ret) { WARN_ONCE(ret, "failed to drain send queue: %d\n", ret); @@ -2225,16 +2225,16 @@ static void __ib_drain_rq(struct ib_qp *qp) struct ib_recv_wr rwr = {}, *bad_rwr; int ret; - rwr.wr_cqe = &rdrain.cqe; - rdrain.cqe.done = ib_drain_qp_done; - init_completion(&rdrain.done); - ret = ib_modify_qp(qp, &attr, IB_QP_STATE); if (ret) { WARN_ONCE(ret, "failed to drain recv queue: %d\n", ret); return; } + rwr.wr_cqe = &rdrain.cqe; + rdrain.cqe.done = ib_drain_qp_done; + init_completion(&rdrain.done); + ret = ib_post_recv(qp, &rwr, &bad_rwr); if (ret) { WARN_ONCE(ret, "failed to drain recv queue: %d\n", ret); |