Re: [RESEND PATCH net v4] udp: ipv4: manipulate network header of NATed UDP GRO fraglist

2021-02-01 Thread patchwork-bot+netdevbpf
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Sat, 30 Jan 2021 08:13:27 +0900 you wrote: > UDP/IP header of UDP GROed frag_skbs are not updated even after NAT > forwarding. Only the header of head_skb from ip_finish_output_gso -> > skb_gso_segment is updated but followin

RE: [RESEND PATCH net v4] udp: ipv4: manipulate network header of NATed UDP GRO fraglist

2021-02-01 Thread Dongseok Yi
On 1/31/21 12:55 AM, Alexander Lobakin wrote: > From: Dongseok Yi > Date: Sat, 30 Jan 2021 08:13:27 +0900 > > > +static struct sk_buff *__udpv4_gso_segment_list_csum(struct sk_buff *segs) > > +{ > > + struct sk_buff *seg; > > + struct udphdr *uh, *uh2; > > + struct iphdr *iph, *iph2; > > +

Re: [RESEND PATCH net v4] udp: ipv4: manipulate network header of NATed UDP GRO fraglist

2021-01-30 Thread Alexander Lobakin
From: Dongseok Yi Date: Sat, 30 Jan 2021 08:13:27 +0900 > UDP/IP header of UDP GROed frag_skbs are not updated even after NAT > forwarding. Only the header of head_skb from ip_finish_output_gso -> > skb_gso_segment is updated but following frag_skbs are not updated. > > A call path skb_mac_gso_s

[RESEND PATCH net v4] udp: ipv4: manipulate network header of NATed UDP GRO fraglist

2021-01-29 Thread Dongseok Yi
UDP/IP header of UDP GROed frag_skbs are not updated even after NAT forwarding. Only the header of head_skb from ip_finish_output_gso -> skb_gso_segment is updated but following frag_skbs are not updated. A call path skb_mac_gso_segment -> inet_gso_segment -> udp4_ufo_fragment -> __udp_gso_segment