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| author | Wei Wang <weiwan@google.com> | 2020-09-09 00:09:34 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-09 06:19:08 +0300 |
| commit | ba9e04a7ddf4f22a10e05bf9403db6b97743c7bf (patch) | |
| tree | 0e7f207c221c9dbd0e97050cffc3238f89905122 /lib/netdev-notifier-error-inject.c | |
| parent | 6fd40d32ef545628225a00c861908a20bfc510a5 (diff) | |
| download | linux-ba9e04a7ddf4f22a10e05bf9403db6b97743c7bf.tar.xz | |
ip: fix tos reflection in ack and reset packets
Currently, in tcp_v4_reqsk_send_ack() and tcp_v4_send_reset(), we
echo the TOS value of the received packets in the response.
However, we do not want to echo the lower 2 ECN bits in accordance
with RFC 3168 6.1.5 robustness principles.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
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 'lib/netdev-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions