diff options
| author | wenxu <wenxu@ucloud.cn> | 2020-11-25 07:01:23 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-28 01:36:02 +0300 |
| commit | c129412f74e99b609f0a8e95fc3915af1fd40f34 (patch) | |
| tree | 05c6360e02fed40ef5dd599c1974414b639cb7e7 /net/sched/act_mirred.c | |
| parent | fa6d639930ee5cd3f932cc314f3407f07a06582d (diff) | |
| download | linux-c129412f74e99b609f0a8e95fc3915af1fd40f34.tar.xz | |
net/sched: sch_frag: add generic packet fragment support.
Currently kernel tc subsystem can do conntrack in cat_ct. But when several
fragment packets go through the act_ct, function tcf_ct_handle_fragments
will defrag the packets to a big one. But the last action will redirect
mirred to a device which maybe lead the reassembly big packet over the mtu
of target device.
This patch add support for a xmit hook to mirred, that gets executed before
xmiting the packet. Then, when act_ct gets loaded, it configs that hook.
The frag xmit hook maybe reused by other modules.
Signed-off-by: wenxu <wenxu@ucloud.cn>
Acked-by: Cong Wang <cong.wang@bytedance.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sched/act_mirred.c')
| -rw-r--r-- | net/sched/act_mirred.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 17d00958047e..7153c67f641e 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -210,7 +210,7 @@ static int tcf_mirred_forward(bool want_ingress, struct sk_buff *skb) int err; if (!want_ingress) - err = dev_queue_xmit(skb); + err = tcf_dev_queue_xmit(skb, dev_queue_xmit); else err = netif_receive_skb(skb); |