6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
[ Upstream commit 8238c7bd84209c8216b1381ab0dbe6db9e203769 ]
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: 1801d87b3598 ("RDMA/bnxt_re: Support new 5760X P7 devices")
Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
Link: https://patch.msgid.link/1738657285-23968-5-git-send-email-selvin.xavier@xxxxxxxxxxxx
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/hw_counters.c | 4 ++--
drivers/infiniband/hw/bnxt_re/qplib_res.h | 8 ++++++++
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c
index 656c150e38e6f..f51adb0a97e66 100644
--- a/drivers/infiniband/hw/bnxt_re/hw_counters.c
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c
@@ -357,8 +357,8 @@ 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,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 0bef58bd44e77..b40cff8252bc4 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -544,6 +544,14 @@ 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 &
--
2.39.5
