From: Jakub Kicinski kuba@kernel.org
[ Upstream commit 01cca6b9330ac7460de44eeeb3a0607f8aae69ff ]
napi schedules DIM, napi has to be disabled first, then DIM canceled.
Noticed while reading the code.
Fixes: 0bc0b97fca73 ("bnxt_en: cleanup DIM work on device shutdown") Fixes: 6a8788f25625 ("bnxt_en: add support for software dynamic interrupt moderation") Reviewed-by: Michael Chan michael.chan@broadcom.com Reviewed-by: Edwin Peer edwin.peer@broadcom.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 65e41612b9da..621346656af3 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -8855,10 +8855,9 @@ static void bnxt_disable_napi(struct bnxt *bp) for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
+ napi_disable(&bp->bnapi[i]->napi); if (bp->bnapi[i]->rx_ring) cancel_work_sync(&cpr->dim.work); - - napi_disable(&bp->bnapi[i]->napi); } }