diff options
| -rw-r--r-- | include/linux/tcp.h | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 8f4c54986f97..20585d5c4e1c 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -281,6 +281,7 @@ struct tcp_sock { * receiver in Recovery. */ u32 prr_out; /* Total number of pkts sent during Recovery. */ u32 delivered; /* Total data packets delivered incl. rexmits */ + u32 delivered_ce; /* Like the above but only ECE marked packets */ u32 lost; /* Total data packets lost incl. rexmits */ u32 app_limited; /* limited until "delivered" reaches this val */ u64 first_tx_mstamp; /* start of window send phase */ diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 438fbca96cd3..5a5ce6da4792 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2559,6 +2559,7 @@ int tcp_disconnect(struct sock *sk, int flags) tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; tp->snd_cwnd_cnt = 0; tp->window_clamp = 0; + tp->delivered_ce = 0; tcp_set_ca_state(sk, TCP_CA_Open); tp->is_sack_reneg = 0; tcp_clear_retrans(tp); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 01cce28f90ca..b3bff9c20606 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3503,6 +3503,8 @@ static u32 tcp_newly_delivered(struct sock *sk, u32 prior_delivered, int flag) u32 delivered; delivered = tp->delivered - prior_delivered; + if (flag & FLAG_ECE) + tp->delivered_ce += delivered; return delivered; } |