diff options
author | Jason Gunthorpe <jgg@nvidia.com> | 2023-10-31 16:54:48 +0300 |
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committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-10-31 16:54:48 +0300 |
commit | 162e3480246ef69386d4647d2320d86741bf08a2 (patch) | |
tree | caada42ce40114e7abe5e74acb54781ad4aa424a /drivers/infiniband/hw/bnxt_re | |
parent | d4b2d165714c0ce8777d5131f6e0aad617b7adc4 (diff) | |
parent | ffc253263a1375a65fa6c9f62a893e9767fbebfa (diff) | |
download | linux-162e3480246ef69386d4647d2320d86741bf08a2.tar.xz |
Merge tag 'v6.6' into rdma.git for-next
Resolve conflict by taking the spin_lock hunk from for-next:
https://lore.kernel.org/r/20230928113851.5197a1ec@canb.auug.org.au
Required for the next patch.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 11 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 0848c2c2ffcf..faa88d12ee86 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -910,6 +910,10 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) list_del(&qp->list); mutex_unlock(&rdev->qp_lock); atomic_dec(&rdev->stats.res.qp_count); + if (qp->qplib_qp.type == CMDQ_CREATE_QP_TYPE_RC) + atomic_dec(&rdev->stats.res.rc_qp_count); + else if (qp->qplib_qp.type == CMDQ_CREATE_QP_TYPE_UD) + atomic_dec(&rdev->stats.res.ud_qp_count); ib_umem_release(qp->rumem); ib_umem_release(qp->sumem); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index c8c4017fe405..e47b4ca64d33 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -665,7 +665,6 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, blocked = cookie & RCFW_CMD_IS_BLOCKING; cookie &= RCFW_MAX_COOKIE_VALUE; crsqe = &rcfw->crsqe_tbl[cookie]; - crsqe->is_in_used = false; if (WARN_ONCE(test_bit(FIRMWARE_STALL_DETECTED, &rcfw->cmdq.flags), @@ -681,8 +680,14 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, atomic_dec(&rcfw->timeout_send); if (crsqe->is_waiter_alive) { - if (crsqe->resp) + if (crsqe->resp) { memcpy(crsqe->resp, qp_event, sizeof(*qp_event)); + /* Insert write memory barrier to ensure that + * response data is copied before clearing the + * flags + */ + smp_wmb(); + } if (!blocked) wait_cmds++; } @@ -694,6 +699,8 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, if (!is_waiter_alive) crsqe->resp = NULL; + crsqe->is_in_used = false; + hwq->cons += req_size; /* This is a case to handle below scenario - |