diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-01-22 04:57:17 +0000 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2026-03-04 07:20:28 -0500 |
| commit | 4697272cf2fbdf010fd2eb01f4768765d9b7d895 (patch) | |
| tree | ccff8ceb2bafab0e56f7519b741e598b11c03baf /net/core | |
| parent | b67b96bddf7a5a2bb865414212f0c0551deca57c (diff) | |
gro: change the BUG_ON() in gro_pull_from_frag0()
[ Upstream commit cbe41362be2c27e0237a94a404ae413cec9c2ad9 ]
Replace the BUG_ON() which never fired with a DEBUG_NET_WARN_ON_ONCE()
$ scripts/bloat-o-meter -t vmlinux.1 vmlinux.2
add/remove: 2/2 grow/shrink: 1/1 up/down: 370/-254 (116)
Function old new delta
gro_try_pull_from_frag0 - 196 +196
napi_gro_frags 771 929 +158
__pfx_gro_try_pull_from_frag0 - 16 +16
__pfx_gro_pull_from_frag0 16 - -16
dev_gro_receive 1514 1464 -50
gro_pull_from_frag0 188 - -188
Total: Before=22565899, After=22566015, chg +0.00%
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260122045720.1221017-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/gro.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/gro.c b/net/core/gro.c index 482fa7d7f598..ef61695fbdbb 100644 --- a/net/core/gro.c +++ b/net/core/gro.c @@ -417,7 +417,7 @@ static void gro_pull_from_frag0(struct sk_buff *skb, int grow) { struct skb_shared_info *pinfo = skb_shinfo(skb); - BUG_ON(skb->end - skb->tail < grow); + DEBUG_NET_WARN_ON_ONCE(skb->end - skb->tail < grow); memcpy(skb_tail_pointer(skb), NAPI_GRO_CB(skb)->frag0, grow); |
