diff mbox series

[net-next,4/9] s390/qeth: clarify remaining dev_kfree_skb_any() users

Message ID 20211025095658.3527635-5-jwi@linux.ibm.com (mailing list archive)
State Accepted
Commit fdd3c5f076b69cba2e53e00d9b5191724c7d62f3
Delegated to: Netdev Maintainers
Headers show
Series s390/qeth: updates 2021-10-25 | expand

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netdev/fixes_present success Fixes tag not required for -next series
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netdev/tree_selection success Clearly marked for net-next
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netdev/cc_maintainers warning 3 maintainers not CCed: gor@linux.ibm.com borntraeger@de.ibm.com agordeev@linux.ibm.com
netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 12 this patch: 12
netdev/verify_fixes success No Fixes tag
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 24 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success No static functions without inline keyword in header files

Commit Message

Julian Wiedmann Oct. 25, 2021, 9:56 a.m. UTC
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>
---
 drivers/s390/net/qeth_core_main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 48dea62bdaa4..d6230e4e8b1c 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2630,7 +2630,7 @@  static void qeth_free_qdio_queues(struct qeth_card *card)
 	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;
@@ -5606,7 +5606,7 @@  static void qeth_receive_skb(struct qeth_card *card, struct sk_buff *skb,
 		if (uses_frags)
 			napi_free_frags(napi);
 		else
-			dev_kfree_skb_any(skb);
+			kfree_skb(skb);
 		return;
 	}
 
@@ -5797,7 +5797,7 @@  static int qeth_extract_skb(struct qeth_card *card,
 					if (uses_frags)
 						napi_free_frags(napi);
 					else
-						dev_kfree_skb_any(skb);
+						kfree_skb(skb);
 					QETH_CARD_STAT_INC(card,
 							   rx_length_errors);
 				}