From: Jakub Kicinski <kuba@kernel.org>
Date: Thu, 12 Aug 2021 14:42:40 -0700
Subject: bnxt: disable napi before canceling DIM
Patch-mainline: v5.14-rc7
Git-commit: 01cca6b9330ac7460de44eeeb3a0607f8aae69ff
References: git-fixes
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -8346,10 +8346,9 @@ static void bnxt_disable_napi(struct bnx
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);
}
}