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| author | Yuchung Cheng <ycheng@google.com> | 2018-05-16 16:40:16 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-17 15:41:29 -0400 |
| commit | b8fef65a8a76c2f887c56bf8e9684ff04e8d3b9f (patch) | |
| tree | c6126e6ae98c561fa0d1a77593c367d779737771 /include/net/tcp.h | |
| parent | c77d62ffae377de331a19020c0b598a6faceb0ef (diff) | |
| download | linux-b8fef65a8a76c2f887c56bf8e9684ff04e8d3b9f.tar.gz linux-b8fef65a8a76c2f887c56bf8e9684ff04e8d3b9f.tar.bz2 linux-b8fef65a8a76c2f887c56bf8e9684ff04e8d3b9f.zip | |
tcp: new helper tcp_rack_skb_timeout
Create and export a new helper tcp_rack_skb_timeout and move tcp_is_rack
to prepare the final RTO change.
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Soheil Hassas Yeganeh <soheil@google.com>
Reviewed-by: Priyaranjan Jha <priyarjha@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 2b5372ef2e0e..6deb540297cc 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1879,6 +1879,8 @@ void tcp_init(void); /* tcp_recovery.c */ void tcp_mark_skb_lost(struct sock *sk, struct sk_buff *skb); void tcp_newreno_mark_lost(struct sock *sk, bool snd_una_advanced); +extern s32 tcp_rack_skb_timeout(struct tcp_sock *tp, struct sk_buff *skb, + u32 reo_wnd); extern void tcp_rack_mark_lost(struct sock *sk); extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq, u64 xmit_time); |