firmware/br-ext-chip-allwinner/board/v83x/kernel/patches/00000-net_ipv4_tcp_rate.c.p...

28 lines
1.2 KiB
Diff

diff -drupN a/net/ipv4/tcp_rate.c b/net/ipv4/tcp_rate.c
--- a/net/ipv4/tcp_rate.c 2018-08-06 17:23:04.000000000 +0300
+++ b/net/ipv4/tcp_rate.c 2022-06-12 05:28:14.000000000 +0300
@@ -106,7 +106,7 @@ void tcp_rate_skb_delivered(struct sock
/* Update the connection delivery information and generate a rate sample. */
void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
- bool is_sack_reneg, struct skb_mstamp *now, struct rate_sample *rs)
+ struct skb_mstamp *now, struct rate_sample *rs)
{
struct tcp_sock *tp = tcp_sk(sk);
u32 snd_us, ack_us;
@@ -124,12 +124,8 @@ void tcp_rate_gen(struct sock *sk, u32 d
rs->acked_sacked = delivered; /* freshly ACKed or SACKed */
rs->losses = lost; /* freshly marked lost */
- /* Return an invalid sample if no timing information is available or
- * in recovery from loss with SACK reneging. Rate samples taken during
- * a SACK reneging event may overestimate bw by including packets that
- * were SACKed before the reneg.
- */
- if (!rs->prior_mstamp.v64 || is_sack_reneg) {
+ /* Return an invalid sample if no timing information is available. */
+ if (!rs->prior_mstamp.v64) {
rs->delivered = -1;
rs->interval_us = -1;
return;