Commit ef527f96 authored by Eric Dumazet's avatar Eric Dumazet Committed by Jakub Kicinski

net: __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor friends

Whenever one of these functions pull all data from an skb in a frag_list,
use consume_skb() instead of kfree_skb() to avoid polluting drop
monitoring.

Fixes: 6fa01ccd ("skbuff: Add pskb_extract() helper function")
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20220220154052.1308469-1-eric.dumazet@gmail.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 5663b854
......@@ -2276,7 +2276,7 @@ void *__pskb_pull_tail(struct sk_buff *skb, int delta)
/* Free pulled out fragments. */
while ((list = skb_shinfo(skb)->frag_list) != insp) {
skb_shinfo(skb)->frag_list = list->next;
kfree_skb(list);
consume_skb(list);
}
/* And insert new clone at head. */
if (clone) {
......@@ -6105,7 +6105,7 @@ static int pskb_carve_frag_list(struct sk_buff *skb,
/* Free pulled out fragments. */
while ((list = shinfo->frag_list) != insp) {
shinfo->frag_list = list->next;
kfree_skb(list);
consume_skb(list);
}
/* And insert new clone at head. */
if (clone) {
......
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