Commit 50c582de authored by Gal Pressman's avatar Gal Pressman Committed by Jason Gunthorpe
Browse files

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: default avatarGal Pressman <galpress@amazon.com>
Acked-by: default avatarSelvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 90e3edd8

drivers/infiniband/hw/bnxt_re/ib_verbs.c

+3 −2
Original line number Diff line number Diff line
@@ -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");

drivers/infiniband/hw/bnxt_re/qplib_sp.c

+3 −2
Original line number Diff line number Diff line
@@ -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;

drivers/infiniband/hw/bnxt_re/qplib_sp.h

+2 −1
Original line number Diff line number Diff line
@@ -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,

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