diff options
| author | Selvin Xavier <selvin.xavier@broadcom.com> | 2023-12-07 02:47:40 -0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-12-11 09:56:29 +0200 |
| commit | 07f830ae4913d0b986c8c0ff88a7d597948b9bd8 (patch) | |
| tree | b3645b60355831f1844f1c6ff5b8ce11bf5b3fe8 /drivers/infiniband/hw/bnxt_re/qplib_res.h | |
| parent | cdae3936b2fe7f943e8b5b46f3b3d8446aeb2e0c (diff) | |
RDMA/bnxt_re: Adds MSN table capability for Gen P7 adapters
GenP7 HW expects an MSN table instead of PSN table. Check
for the HW retransmission capability and populate the MSN
table if HW retansmission is supported.
Signed-off-by: Damodharam Ammepalli <damodharam.ammepalli@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1701946060-13931-7-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_res.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_res.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h index c228870eed29..382d89fa7d16 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h @@ -539,6 +539,15 @@ static inline bool _is_ext_stats_supported(u16 dev_cap_flags) CREQ_QUERY_FUNC_RESP_SB_EXT_STATS; } +static inline bool _is_hw_retx_supported(u16 dev_cap_flags) +{ + return dev_cap_flags & + (CREQ_QUERY_FUNC_RESP_SB_HW_REQUESTER_RETX_ENABLED | + CREQ_QUERY_FUNC_RESP_SB_HW_RESPONDER_RETX_ENABLED); +} + +#define BNXT_RE_HW_RETX(a) _is_hw_retx_supported((a)) + static inline u8 bnxt_qplib_dbr_pacing_en(struct bnxt_qplib_chip_ctx *cctx) { return cctx->modes.dbr_pacing; |