diff options
| author |   Gal Pressman <galpress@amazon.com> | 2018-12-12 11:09:08 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-12-19 16:28:04 -0700 |
| commit | 50c582de1d39231af31c881a8444333bff6f11a8 (patch) | |
| tree | 26df95f6b11a250f3b9bd02060e6d2e7f3a1732e /drivers/infiniband/hw/bnxt_re | |
| parent | RDMA/bnxt_re: Make use of create AH sleepable flag (diff) | |
| download | linux-dev-50c582de1d39231af31c881a8444333bff6f11a8.tar.xz linux-dev-50c582de1d39231af31c881a8444333bff6f11a8.zip | |
RDMA/bnxt_re: Make use of destroy AH sleepable flag
When in a sleepable (non-atomic) context, wait for firmware completion
instead of polling for it.
Signed-off-by: Gal Pressman <galpress@amazon.com>
Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_sp.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_sp.h | 3 |
3 files changed, 8 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 7f934c2d90eb..1e2515e2eb62 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -653,7 +653,8 @@ int bnxt_re_destroy_ah(struct ib_ah *ib_ah, u32 flags) struct bnxt_re_dev *rdev = ah->rdev; int rc; - rc = bnxt_qplib_destroy_ah(&rdev->qplib_res, &ah->qplib_ah); + rc = bnxt_qplib_destroy_ah(&rdev->qplib_res, &ah->qplib_ah, + !(flags & RDMA_DESTROY_AH_SLEEPABLE)); if (rc) { dev_err(rdev_to_dev(rdev), "Failed to destroy HW AH"); return rc; @@ -820,7 +821,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp) if (ib_qp->qp_type == IB_QPT_GSI && rdev->qp1_sqp) { rc = bnxt_qplib_destroy_ah(&rdev->qplib_res, - &rdev->sqp_ah->qplib_ah); + &rdev->sqp_ah->qplib_ah, false); if (rc) { dev_err(rdev_to_dev(rdev), "Failed to destroy HW AH for shadow QP"); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c index 8f4b19ea409c..be03b5738f71 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c @@ -531,7 +531,8 @@ int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, return 0; } -int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah) +int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, + bool block) { struct bnxt_qplib_rcfw *rcfw = res->rcfw; struct cmdq_destroy_ah req; @@ -545,7 +546,7 @@ int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah) req.ah_cid = cpu_to_le32(ah->id); rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, - NULL, 1); + NULL, block); if (rc) return rc; return 0; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h index 53145aa1e7ff..39454b3f738d 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h @@ -243,7 +243,8 @@ int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res, struct bnxt_qplib_ctx *ctx); int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, bool block); -int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah); +int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, + bool block); int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw); int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw, |