diff options
| author | Menglong Dong <imagedong@tencent.com> | 2022-03-04 07:00:41 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-03-04 13:17:11 +0100 |
| commit | 215b0f1963d4e34fccac6992b3debe26f78a6eb8 (patch) | |
| tree | 6f1bd38180726481341dc5720b2e0fdbd52a881e | |
| parent | net: dev: use kfree_skb_reason() for sch_handle_egress() (diff) | |
| download | linux-215b0f1963d4e34fccac6992b3debe26f78a6eb8.tar.xz linux-215b0f1963d4e34fccac6992b3debe26f78a6eb8.zip | |
net: skb: introduce the function kfree_skb_list_reason()
To report reasons of skb drops, introduce the function
kfree_skb_list_reason() and make kfree_skb_list() an inline call to
it. This function will be used in the next commit in
__dev_xmit_skb().
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/skbuff.h | 8 | ||||
| -rw-r--r-- | net/core/skbuff.c | 7 |
2 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1ffe64616741..1f2de153755c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1202,10 +1202,16 @@ static inline void kfree_skb(struct sk_buff *skb) } void skb_release_head_state(struct sk_buff *skb); -void kfree_skb_list(struct sk_buff *segs); +void kfree_skb_list_reason(struct sk_buff *segs, + enum skb_drop_reason reason); void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt); void skb_tx_error(struct sk_buff *skb); +static inline void kfree_skb_list(struct sk_buff *segs) +{ + kfree_skb_list_reason(segs, SKB_DROP_REASON_NOT_SPECIFIED); +} + #ifdef CONFIG_TRACEPOINTS void consume_skb(struct sk_buff *skb); #else diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 23f3ba343661..10bde7c6db44 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -777,16 +777,17 @@ void kfree_skb_reason(struct sk_buff *skb, enum skb_drop_reason reason) } EXPORT_SYMBOL(kfree_skb_reason); -void kfree_skb_list(struct sk_buff *segs) +void kfree_skb_list_reason(struct sk_buff *segs, + enum skb_drop_reason reason) { while (segs) { struct sk_buff *next = segs->next; - kfree_skb(segs); + kfree_skb_reason(segs, reason); segs = next; } } -EXPORT_SYMBOL(kfree_skb_list); +EXPORT_SYMBOL(kfree_skb_list_reason); /* Dump skb information and contents. * |