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authorYuchung Cheng <ycheng@google.com>2017-01-12 22:11:31 -0800
committerDavid S. Miller <davem@davemloft.net>2017-01-13 22:37:16 -0500
commite636f8b0104d6622aaaed6aa5ef17dfbf165bc51 (patch)
treedf39c0f942ddcab2869d408414f562ae208ddea9 /include/net/tcp.h
parentdb8da6bb574e1692cb86624317c572b0b9306560 (diff)
downloadop-kernel-dev-e636f8b0104d6622aaaed6aa5ef17dfbf165bc51.zip
op-kernel-dev-e636f8b0104d6622aaaed6aa5ef17dfbf165bc51.tar.gz
tcp: new helper for RACK to detect loss
Create a new helper tcp_rack_detect_loss to prepare the upcoming RACK reordering timer patch. Signed-off-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: Neal Cardwell <ncardwell@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 1da0aa7..51183bb 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1863,8 +1863,7 @@ extern int sysctl_tcp_recovery;
/* Use TCP RACK to detect (some) tail and retransmit losses */
#define TCP_RACK_LOST_RETRANS 0x1
-extern int tcp_rack_mark_lost(struct sock *sk);
-
+extern void tcp_rack_mark_lost(struct sock *sk);
extern void tcp_rack_advance(struct tcp_sock *tp,
const struct skb_mstamp *xmit_time, u8 sacked);
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