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| author |   Jianguo Wu <wujianguo@chinatelecom.cn> | 2021-12-08 18:03:33 +0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-12-09 07:48:07 -0800 |
| commit | 158390e45612ef0fde160af0826f1740c36daf21 (patch) | |
| tree | 8f398dda8e7966f50290cb67f3be86ac92a5a47e /net/nfc/netlink.c | |
| parent | net: dsa: mv88e6xxx: error handling for serdes_power functions (diff) | |
| download | wireguard-linux-158390e45612ef0fde160af0826f1740c36daf21.tar.xz wireguard-linux-158390e45612ef0fde160af0826f1740c36daf21.zip | |
udp: using datalen to cap max gso segments
The max number of UDP gso segments is intended to cap to UDP_MAX_SEGMENTS,
this is checked in udp_send_skb():
if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) {
kfree_skb(skb);
return -EINVAL;
}
skb->len contains network and transport header len here, we should use
only data len instead.
Fixes: bec1f6f69736 ("udp: generate gso with UDP_SEGMENT")
Signed-off-by: Jianguo Wu <wujianguo@chinatelecom.cn>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/900742e5-81fb-30dc-6e0b-375c6cdd7982@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/nfc/netlink.c')
0 files changed, 0 insertions, 0 deletions