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(parent: cfe8394) | patch
net: add debug check in skb_reset_inner_network_header()
authorEric Dumazet <edumazet@google.com>
Tue, 5 Nov 2024 17:43:59 +0000 (17:43 +0000)
committerJakub Kicinski <kuba@kernel.org>
Thu, 7 Nov 2024 01:29:14 +0000 (17:29 -0800)
commit1732e4bedb3e29986da6ea315e8bf8caf74e1e38
tree6cc3f2b2ad5b7a6411fd251ae834f14000a88920tree | snapshot
parentcfe8394e06f22847ecae0312bdd0b633b471b3f0commit | diff
net: add debug check in skb_reset_inner_network_header()

Make sure (skb->data - skb->head) can fit in skb->inner_network_header

This needs CONFIG_DEBUG_NET=y.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Link: https://patch.msgid.link/20241105174403.850330-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
include/linux/skbuff.h diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git