aboutsummaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/inet_connection_sock.c2
-rw-r--r--net/ipv4/tcp_input.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 19d66cefd7d3..c12396f2785f 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -514,7 +514,7 @@ void inet_csk_reqsk_queue_prune(struct sock *parent,
514 514
515 /* Normally all the openreqs are young and become mature 515 /* Normally all the openreqs are young and become mature
516 * (i.e. converted to established socket) for first timeout. 516 * (i.e. converted to established socket) for first timeout.
517 * If synack was not acknowledged for 3 seconds, it means 517 * If synack was not acknowledged for 1 second, it means
518 * one of the following things: synack was lost, ack was lost, 518 * one of the following things: synack was lost, ack was lost,
519 * rtt is high or nobody planned to ack (i.e. synflood). 519 * rtt is high or nobody planned to ack (i.e. synflood).
520 * When server is a bit loaded, queue is populated with old 520 * When server is a bit loaded, queue is populated with old
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9944c1d9a218..dc1e0be30b77 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -936,7 +936,7 @@ static void tcp_init_metrics(struct sock *sk)
936 tcp_set_rto(sk); 936 tcp_set_rto(sk);
937reset: 937reset:
938 if (tp->srtt == 0) { 938 if (tp->srtt == 0) {
939 /* RFC2988bis: We've failed to get a valid RTT sample from 939 /* RFC6298: 5.7 We've failed to get a valid RTT sample from
940 * 3WHS. This is most likely due to retransmission, 940 * 3WHS. This is most likely due to retransmission,
941 * including spurious one. Reset the RTO back to 3secs 941 * including spurious one. Reset the RTO back to 3secs
942 * from the more aggressive 1sec to avoid more spurious 942 * from the more aggressive 1sec to avoid more spurious
@@ -946,7 +946,7 @@ reset:
946 inet_csk(sk)->icsk_rto = TCP_TIMEOUT_FALLBACK; 946 inet_csk(sk)->icsk_rto = TCP_TIMEOUT_FALLBACK;
947 } 947 }
948 /* Cut cwnd down to 1 per RFC5681 if SYN or SYN-ACK has been 948 /* Cut cwnd down to 1 per RFC5681 if SYN or SYN-ACK has been
949 * retransmitted. In light of RFC2988bis' more aggressive 1sec 949 * retransmitted. In light of RFC6298 more aggressive 1sec
950 * initRTO, we only reset cwnd when more than 1 SYN/SYN-ACK 950 * initRTO, we only reset cwnd when more than 1 SYN/SYN-ACK
951 * retransmission has occurred. 951 * retransmission has occurred.
952 */ 952 */