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| author |   Wei Wang <weiwan@google.com> | 2020-09-09 17:50:46 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-09-10 13:15:40 -0700 |
| commit | e9b12edc133b54e15ecd105620d51fb8e8fa8bde (patch) | |
| tree | 7856c1f4c9a95b927f9cac14a7cef33842209cd3 /net/ipv4/sysctl_net_ipv4.c | |
| parent | net: mventa: drop mvneta_stats from mvneta_swbm_rx_frame signature (diff) | |
| download | wireguard-linux-e9b12edc133b54e15ecd105620d51fb8e8fa8bde.tar.xz wireguard-linux-e9b12edc133b54e15ecd105620d51fb8e8fa8bde.zip | |
tcp: record received TOS value in the request socket
A new field is added to the request sock to record the TOS value
received on the listening socket during 3WHS:
When not under syn flood, it is recording the TOS value sent in SYN.
When under syn flood, it is recording the TOS value sent in the ACK.
This is a preparation patch in order to do TOS reflection in the later
commit.
Signed-off-by: Wei Wang <weiwan@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
0 files changed, 0 insertions, 0 deletions