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RDMA/bnxt_re: Make use of destroy AH sleepable flag

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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>
This commit is contained in:
Gal Pressman 2018-12-12 11:09:08 +02:00 committed by Jason Gunthorpe
parent 90e3edd8cc
commit 50c582de1d
3 changed files with 8 additions and 5 deletions
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5
drivers/infiniband/hw/bnxt_re/ib_verbs.c
View File

@ -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");

5
drivers/infiniband/hw/bnxt_re/qplib_sp.c
View File

@ -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;

3
drivers/infiniband/hw/bnxt_re/qplib_sp.h
View File

@ -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,