diff options
Diffstat (limited to 'net/ipv4/tcp_yeah.c')
-rw-r--r-- | net/ipv4/tcp_yeah.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c index a347a078ee07..1a8d271f994d 100644 --- a/net/ipv4/tcp_yeah.c +++ b/net/ipv4/tcp_yeah.c | |||
@@ -3,7 +3,7 @@ | |||
3 | * YeAH TCP | 3 | * YeAH TCP |
4 | * | 4 | * |
5 | * For further details look at: | 5 | * For further details look at: |
6 | * http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf | 6 | * https://web.archive.org/web/20080316215752/http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf |
7 | * | 7 | * |
8 | */ | 8 | */ |
9 | #include <linux/mm.h> | 9 | #include <linux/mm.h> |
@@ -15,13 +15,13 @@ | |||
15 | 15 | ||
16 | #include "tcp_vegas.h" | 16 | #include "tcp_vegas.h" |
17 | 17 | ||
18 | #define TCP_YEAH_ALPHA 80 //lin number of packets queued at the bottleneck | 18 | #define TCP_YEAH_ALPHA 80 /* number of packets queued at the bottleneck */ |
19 | #define TCP_YEAH_GAMMA 1 //lin fraction of queue to be removed per rtt | 19 | #define TCP_YEAH_GAMMA 1 /* fraction of queue to be removed per rtt */ |
20 | #define TCP_YEAH_DELTA 3 //log minimum fraction of cwnd to be removed on loss | 20 | #define TCP_YEAH_DELTA 3 /* log minimum fraction of cwnd to be removed on loss */ |
21 | #define TCP_YEAH_EPSILON 1 //log maximum fraction to be removed on early decongestion | 21 | #define TCP_YEAH_EPSILON 1 /* log maximum fraction to be removed on early decongestion */ |
22 | #define TCP_YEAH_PHY 8 //lin maximum delta from base | 22 | #define TCP_YEAH_PHY 8 /* maximum delta from base */ |
23 | #define TCP_YEAH_RHO 16 //lin minimum number of consecutive rtt to consider competition on loss | 23 | #define TCP_YEAH_RHO 16 /* minimum number of consecutive rtt to consider competition on loss */ |
24 | #define TCP_YEAH_ZETA 50 //lin minimum number of state switchs to reset reno_count | 24 | #define TCP_YEAH_ZETA 50 /* minimum number of state switches to reset reno_count */ |
25 | 25 | ||
26 | #define TCP_SCALABLE_AI_CNT 100U | 26 | #define TCP_SCALABLE_AI_CNT 100U |
27 | 27 | ||
@@ -214,9 +214,9 @@ static u32 tcp_yeah_ssthresh(struct sock *sk) { | |||
214 | if (yeah->doing_reno_now < TCP_YEAH_RHO) { | 214 | if (yeah->doing_reno_now < TCP_YEAH_RHO) { |
215 | reduction = yeah->lastQ; | 215 | reduction = yeah->lastQ; |
216 | 216 | ||
217 | reduction = min( reduction, max(tp->snd_cwnd>>1, 2U) ); | 217 | reduction = min(reduction, max(tp->snd_cwnd>>1, 2U)); |
218 | 218 | ||
219 | reduction = max( reduction, tp->snd_cwnd >> TCP_YEAH_DELTA); | 219 | reduction = max(reduction, tp->snd_cwnd >> TCP_YEAH_DELTA); |
220 | } else | 220 | } else |
221 | reduction = max(tp->snd_cwnd>>1, 2U); | 221 | reduction = max(tp->snd_cwnd>>1, 2U); |
222 | 222 | ||