gtp: fix fragmentation needed check with gso
authorPablo Neira Ayuso <pablo@netfilter.org>
Sun, 22 Oct 2023 20:25:18 +0000 (22:25 +0200)
committerPaolo Abeni <pabeni@redhat.com>
Tue, 24 Oct 2023 10:02:02 +0000 (12:02 +0200)
commit4530e5b8e2dad63dcad2206232dd86e4b1489b6c
tree806e7aac4724a7907dcdb16e650adde1508bb070
parentadc8df12d91a2b8350b0cd4c7fec3e8546c9d1f8
gtp: fix fragmentation needed check with gso

Call skb_gso_validate_network_len() to check if packet is over PMTU.

Fixes: 459aa660eb1d ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
drivers/net/gtp.c