When a queue is restarted, it sets MRU to 0 for stopping packet flow.
MRU variable is a member of vnic_info[], the first vnic_info is default
and the second is ntuple.
Only when ntuple is enabled(ethtool -K eth0 ntuple on), vnic_info for
ntuple is allocated in init logic.
The bp->nr_vnics indicates how many vnic_info are allocated.
However bnxt_queue_{start | stop}() accesses vnic_info[BNXT_VNIC_NTUPLE]
regardless of ntuple state.

Fixes: b9d2956e869c ("bnxt_en: stop packet flow during bnxt_queue_stop/start")
Signed-off-by: Taehee Yoo <ap420...@gmail.com>
---

v2:
 - No changes.

 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d09986308582..c9d37fea5d32 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -15635,7 +15635,7 @@ static int bnxt_queue_start(struct net_device *dev, 
void *qmem, int idx)
        cpr = &rxr->bnapi->cp_ring;
        cpr->sw_stats->rx.rx_resets++;
 
-       for (i = 0; i <= BNXT_VNIC_NTUPLE; i++) {
+       for (i = 0; i <= bp->nr_vnics; i++) {
                vnic = &bp->vnic_info[i];
 
                rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true);
@@ -15663,7 +15663,7 @@ static int bnxt_queue_stop(struct net_device *dev, void 
*qmem, int idx)
        struct bnxt_vnic_info *vnic;
        int i;
 
-       for (i = 0; i <= BNXT_VNIC_NTUPLE; i++) {
+       for (i = 0; i <= bp->nr_vnics; i++) {
                vnic = &bp->vnic_info[i];
                vnic->mru = 0;
                bnxt_hwrm_vnic_update(bp, vnic,
-- 
2.34.1


Reply via email to