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authorThomas Gleixner <tglx@linutronix.de>2015-04-08 17:26:21 -0400
committerThomas Gleixner <tglx@linutronix.de>2015-04-08 17:26:21 -0400
commit462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch)
tree3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /net/ipv4/tcp_cubic.c
parentd8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes. Conflicts: drivers/usb/isp1760/isp1760-core.c
Diffstat (limited to 'net/ipv4/tcp_cubic.c')
-rw-r--r--net/ipv4/tcp_cubic.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 4b276d1ed980..06d3d665a9fd 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -306,8 +306,10 @@ tcp_friendliness:
306 } 306 }
307 } 307 }
308 308
309 if (ca->cnt == 0) /* cannot be zero */ 309 /* The maximum rate of cwnd increase CUBIC allows is 1 packet per
310 ca->cnt = 1; 310 * 2 packets ACKed, meaning cwnd grows at 1.5x per RTT.
311 */
312 ca->cnt = max(ca->cnt, 2U);
311} 313}
312 314
313static void bictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked) 315static void bictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)