This variant of skb_header_pointer() should be used in contexts
where @offset argument is user-controlled and could be negative.
Negative offsets are supported, as long as the zone starts
between skb->head and skb->data.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260128141539.3404400-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>