diff options
| author | Gal Pressman <galpress@amazon.com> | 2018-12-12 11:09:07 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-19 16:28:03 -0700 |
| commit | 90e3edd8cca453c6042bb99eff3515cb70cfb2ba (patch) | |
| tree | 4128d3e78f4a797fea85fccbef0953a577e60c7e /drivers/infiniband/hw/bnxt_re | |
| parent | 2553ba217eea37dc6291635ecddb883fb5c36a8b (diff) | |
RDMA/bnxt_re: Make use of create 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 ece45e7aee20..7f934c2d90eb 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -723,7 +723,8 @@ struct ib_ah *bnxt_re_create_ah(struct ib_pd *ib_pd, } memcpy(ah->qplib_ah.dmac, ah_attr->roce.dmac, ETH_ALEN); - rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah); + rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah, + !(flags & RDMA_CREATE_AH_SLEEPABLE)); if (rc) { dev_err(rdev_to_dev(rdev), "Failed to allocate HW AH"); goto fail; @@ -959,7 +960,7 @@ static struct bnxt_re_ah *bnxt_re_create_shadow_qp_ah /* Have DMAC same as SMAC */ ether_addr_copy(ah->qplib_ah.dmac, rdev->netdev->dev_addr); - rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah); + rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah, false); if (rc) { dev_err(rdev_to_dev(rdev), "Failed to allocate 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 5216b5f844cc..8f4b19ea409c 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c @@ -488,7 +488,8 @@ int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res, } /* AH */ -int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah) +int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, + bool block) { struct bnxt_qplib_rcfw *rcfw = res->rcfw; struct cmdq_create_ah req; @@ -522,7 +523,7 @@ int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah) req.dest_mac[2] = cpu_to_le16(temp16[2]); rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, - NULL, 1); + NULL, block); if (rc) return rc; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h index 8079d7f5a008..53145aa1e7ff 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h @@ -241,7 +241,8 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw, int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res, struct bnxt_qplib_rcfw *rcfw, struct bnxt_qplib_ctx *ctx); -int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah); +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_alloc_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw); |