Blob Blame History Raw
From: Julian Wiedmann <jwi@linux.ibm.com>
Date: Mon, 25 Oct 2021 11:56:53 +0200
Subject: s390/qeth: clarify remaining dev_kfree_skb_any() users
Git-commit: fdd3c5f076b69cba2e53e00d9b5191724c7d62f3
Patch-mainline: v5.16-rc1
References: jsc#PED-594 LTC#198619

For none of the users we are under risk of running in HW IRQ context or
or with IRQs disabled. Thus we always end up in consume_skb().

But the two occurences in the RX path should really report the dropped
packet to dropmon, so have them use kfree_skb() instead. That's also
consistent with what napi_free_frags() does internally.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/s390/net/qeth_core_main.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2652,7 +2652,7 @@ static void qeth_free_qdio_queues(struct
 	qeth_free_cq(card);
 	for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) {
 		if (card->qdio.in_q->bufs[j].rx_skb)
-			dev_kfree_skb_any(card->qdio.in_q->bufs[j].rx_skb);
+			consume_skb(card->qdio.in_q->bufs[j].rx_skb);
 	}
 	qeth_free_qdio_queue(card->qdio.in_q);
 	card->qdio.in_q = NULL;
@@ -5644,7 +5644,7 @@ static void qeth_receive_skb(struct qeth
 		if (uses_frags)
 			napi_free_frags(napi);
 		else
-			dev_kfree_skb_any(skb);
+			kfree_skb(skb);
 		return;
 	}
 
@@ -5846,7 +5846,7 @@ walk_packet:
 					if (uses_frags)
 						napi_free_frags(napi);
 					else
-						dev_kfree_skb_any(skb);
+						kfree_skb(skb);
 					QETH_CARD_STAT_INC(card,
 							   rx_length_errors);
 				}