diff options
| author | Hongguang Gao <[email protected]> | 2024-08-29 08:34:03 -0700 |
|---|---|---|
| committer | Leon Romanovsky <[email protected]> | 2024-09-02 10:10:36 +0300 |
| commit | 640c2cf84e1de62e6bb0738dc2128d5506e7e5bc (patch) | |
| tree | 1c493e30fc7405b07fe6c251a29ca1d86791d749 /drivers/infiniband/hw/bnxt_re/qplib_fp.c | |
| parent | e012316d83bdf52061317cc361ca07c9580883d9 (diff) | |
RDMA/bnxt_re: Get the toggle bits from SRQ events
SRQ arming requires the toggle bits received from hardware.
Get the toggle bits from SRQ notification for the
gen p7 adapters. This value will be zero for the older adapters.
Signed-off-by: Hongguang Gao <[email protected]>
Signed-off-by: Chandramohan Akula <[email protected]>
Signed-off-by: Selvin Xavier <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Leon Romanovsky <[email protected]>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 2810ffe3394b..42e98e5f94cb 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -54,6 +54,10 @@ #include "qplib_rcfw.h" #include "qplib_sp.h" #include "qplib_fp.h" +#include <rdma/ib_addr.h> +#include "bnxt_ulp.h" +#include "bnxt_re.h" +#include "ib_verbs.h" static void __clean_cq(struct bnxt_qplib_cq *cq, u64 qp); @@ -347,6 +351,7 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t) case NQ_BASE_TYPE_SRQ_EVENT: { struct bnxt_qplib_srq *srq; + struct bnxt_re_srq *srq_p; struct nq_srq_event *nqsrqe = (struct nq_srq_event *)nqe; @@ -354,6 +359,12 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t) q_handle |= (u64)le32_to_cpu(nqsrqe->srq_handle_high) << 32; srq = (struct bnxt_qplib_srq *)q_handle; + srq->toggle = (le16_to_cpu(nqe->info10_type) & NQ_CN_TOGGLE_MASK) + >> NQ_CN_TOGGLE_SFT; + srq->dbinfo.toggle = srq->toggle; + srq_p = container_of(srq, struct bnxt_re_srq, qplib_srq); + if (srq_p->uctx_srq_page) + *((u32 *)srq_p->uctx_srq_page) = srq->toggle; bnxt_qplib_armen_db(&srq->dbinfo, DBC_DBC_TYPE_SRQ_ARMENA); if (nq->srqn_handler(nq, |