diff options
| author | Davide Caratti <dcaratti@redhat.com> | 2023-03-29 11:54:52 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-30 23:24:24 -0700 |
| commit | 2384127e98db52a6ac2577924ad9cae25f3e7472 (patch) | |
| tree | c94f1a828ec19ddc2275338b9b060f72e9e184e4 /net/sched/act_tunnel_key.c | |
| parent | 46e9acb7ae2a36643b8c43f5107c072cbbc48572 (diff) | |
net/sched: act_tunnel_key: add support for "don't fragment"
extend "act_tunnel_key" to allow specifying TUNNEL_DONT_FRAGMENT.
Suggested-by: Ilya Maximets <i.maximets@ovn.org>
Reviewed-by: Pedro Tammela <pctammela@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sched/act_tunnel_key.c')
| -rw-r--r-- | net/sched/act_tunnel_key.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index 2d12d2626415..0c8aa7e686ea 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -420,6 +420,9 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, nla_get_u8(tb[TCA_TUNNEL_KEY_NO_CSUM])) flags &= ~TUNNEL_CSUM; + if (nla_get_flag(tb[TCA_TUNNEL_KEY_NO_FRAG])) + flags |= TUNNEL_DONT_FRAGMENT; + if (tb[TCA_TUNNEL_KEY_ENC_DST_PORT]) dst_port = nla_get_be16(tb[TCA_TUNNEL_KEY_ENC_DST_PORT]); @@ -747,6 +750,8 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a, key->tp_dst)) || nla_put_u8(skb, TCA_TUNNEL_KEY_NO_CSUM, !(key->tun_flags & TUNNEL_CSUM)) || + ((key->tun_flags & TUNNEL_DONT_FRAGMENT) && + nla_put_flag(skb, TCA_TUNNEL_KEY_NO_FRAG)) || tunnel_key_opts_dump(skb, info)) goto nla_put_failure; |