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RDMA/bnxt_re: Fix the statistics for Gen P7 VF

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Gen P7 VF support the extended stats and is prevented
by a VF check. Fix the check to issue the FW command
for GenP7 VFs also.

Fixes: 1801d87b35 ("RDMA/bnxt_re: Support new 5760X P7 devices")
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://patch.msgid.link/1738657285-23968-5-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Selvin Xavier 2025-02-04 00:21:25 -08:00 • committed by Leon Romanovsky
parent e2f1052774
commit 8238c7bd84
2 changed files with 10 additions and 2 deletions
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4
drivers/infiniband/hw/bnxt_re/hw_counters.c
View file

@ -348,8 +348,8 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
goto done;
}
bnxt_re_copy_err_stats(rdev, stats, err_s);
if (_is_ext_stats_supported(rdev->dev_attr->dev_cap_flags) &&
!rdev->is_virtfn) {
if (bnxt_ext_stats_supported(rdev->chip_ctx, rdev->dev_attr->dev_cap_flags,
rdev->is_virtfn)) {
rc = bnxt_re_get_ext_stat(rdev, stats);
if (rc) {
clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS,

8
drivers/infiniband/hw/bnxt_re/qplib_res.h
View file

@ -547,6 +547,14 @@ static inline bool _is_ext_stats_supported(u16 dev_cap_flags)
CREQ_QUERY_FUNC_RESP_SB_EXT_STATS;
}
static inline int bnxt_ext_stats_supported(struct bnxt_qplib_chip_ctx *ctx,
u16 flags, bool virtfn)
{
/* ext stats supported if cap flag is set AND is a PF OR a Thor2 VF */
return (_is_ext_stats_supported(flags) &&
((virtfn && bnxt_qplib_is_chip_gen_p7(ctx)) || (!virtfn)));
}
static inline bool _is_hw_retx_supported(u16 dev_cap_flags)
{
return dev_cap_flags &