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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-04 13:45:09 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-04 13:45:09 +0200
commit8ca1f4c6fb1462ee120730ea75c19da10d2f2d6f (patch)
treefa6bebc72c42a94b66d4b3676371753d31e66702 /net/ipv6
parent9372da540bfdcfa345309043e57b335c900a8ad9 (diff)
parent199c9959d3a9b53f346c221757fc7ac507fbac50 (diff)
downloadlinux-rolling-stable.tar.gz
linux-rolling-stable.zip
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_output.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index c14adcdd4396..b5d9c57fe439 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1668,8 +1668,8 @@ alloc_new_skb:
!(rt->dst.dev->features & NETIF_F_SG)))
alloclen = fraglen;
else {
- alloclen = fragheaderlen + transhdrlen;
- pagedlen = datalen - transhdrlen;
+ alloclen = fragheaderlen + transhdrlen + fraggap;
+ pagedlen = datalen - transhdrlen - fraggap;
}
alloclen += alloc_extra;
@@ -1684,10 +1684,7 @@ alloc_new_skb:
fraglen = datalen + fragheaderlen;
copy = datalen - transhdrlen - fraggap - pagedlen;
- /* [!] NOTE: copy may be negative if pagedlen>0
- * because then the equation may reduces to -fraggap.
- */
- if (copy < 0 && !(flags & MSG_SPLICE_PAGES)) {
+ if (copy < 0) {
err = -EINVAL;
goto error;
}