diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-26 10:44:07 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-26 10:44:07 -0400 |
| commit | 2a4f739dfc59edd52eaa37d63af1bd830ea42318 (patch) | |
| tree | 962bb3b4bfc6de0b8d5f8cfd90b1bb6c5eadc338 | |
| parent | 0bb78c3715ec9ee528d92177bc94ffcc94bed5a8 (diff) | |
| parent | 1842c4bef61f985fbec6df7150041b85d8b52b1a (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[BRIDGE]: correct print message typo
[TCP] H-TCP: fix integer overflow
[TCP] cubic: scaling error
| -rw-r--r-- | net/bridge/br_sysfs_br.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_cubic.c | 6 | ||||
| -rw-r--r-- | net/ipv4/tcp_htcp.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 96bcb2ff59ab..de9d1a9473f2 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c | |||
| @@ -376,7 +376,7 @@ int br_sysfs_addbr(struct net_device *dev) | |||
| 376 | 376 | ||
| 377 | err = sysfs_create_bin_file(brobj, &bridge_forward); | 377 | err = sysfs_create_bin_file(brobj, &bridge_forward); |
| 378 | if (err) { | 378 | if (err) { |
| 379 | pr_info("%s: can't create attribue file %s/%s\n", | 379 | pr_info("%s: can't create attribute file %s/%s\n", |
| 380 | __FUNCTION__, dev->name, bridge_forward.attr.name); | 380 | __FUNCTION__, dev->name, bridge_forward.attr.name); |
| 381 | goto out2; | 381 | goto out2; |
| 382 | } | 382 | } |
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index a60ef38d75c6..6ad184802266 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c | |||
| @@ -190,7 +190,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd) | |||
| 190 | */ | 190 | */ |
| 191 | 191 | ||
| 192 | /* change the unit from HZ to bictcp_HZ */ | 192 | /* change the unit from HZ to bictcp_HZ */ |
| 193 | t = ((tcp_time_stamp + ca->delay_min - ca->epoch_start) | 193 | t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start) |
| 194 | << BICTCP_HZ) / HZ; | 194 | << BICTCP_HZ) / HZ; |
| 195 | 195 | ||
| 196 | if (t < ca->bic_K) /* t - K */ | 196 | if (t < ca->bic_K) /* t - K */ |
| @@ -259,7 +259,7 @@ static inline void measure_delay(struct sock *sk) | |||
| 259 | (s32)(tcp_time_stamp - ca->epoch_start) < HZ) | 259 | (s32)(tcp_time_stamp - ca->epoch_start) < HZ) |
| 260 | return; | 260 | return; |
| 261 | 261 | ||
| 262 | delay = tcp_time_stamp - tp->rx_opt.rcv_tsecr; | 262 | delay = (tcp_time_stamp - tp->rx_opt.rcv_tsecr)<<3; |
| 263 | if (delay == 0) | 263 | if (delay == 0) |
| 264 | delay = 1; | 264 | delay = 1; |
| 265 | 265 | ||
| @@ -366,7 +366,7 @@ static int __init cubictcp_register(void) | |||
| 366 | 366 | ||
| 367 | beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta); | 367 | beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta); |
| 368 | 368 | ||
| 369 | cube_rtt_scale = (bic_scale << 3) / 10; /* 1024*c/rtt */ | 369 | cube_rtt_scale = (bic_scale * 10); /* 1024*c/rtt */ |
| 370 | 370 | ||
| 371 | /* calculate the "K" for (wmax-cwnd) = c/rtt * K^3 | 371 | /* calculate the "K" for (wmax-cwnd) = c/rtt * K^3 |
| 372 | * so K = cubic_root( (wmax-cwnd)*rtt/c ) | 372 | * so K = cubic_root( (wmax-cwnd)*rtt/c ) |
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c index 682e7d5b6f2f..283be3cb4667 100644 --- a/net/ipv4/tcp_htcp.c +++ b/net/ipv4/tcp_htcp.c | |||
| @@ -23,7 +23,7 @@ module_param(use_bandwidth_switch, int, 0644); | |||
| 23 | MODULE_PARM_DESC(use_bandwidth_switch, "turn on/off bandwidth switcher"); | 23 | MODULE_PARM_DESC(use_bandwidth_switch, "turn on/off bandwidth switcher"); |
| 24 | 24 | ||
| 25 | struct htcp { | 25 | struct htcp { |
| 26 | u16 alpha; /* Fixed point arith, << 7 */ | 26 | u32 alpha; /* Fixed point arith, << 7 */ |
| 27 | u8 beta; /* Fixed point arith, << 7 */ | 27 | u8 beta; /* Fixed point arith, << 7 */ |
| 28 | u8 modeswitch; /* Delay modeswitch until we had at least one congestion event */ | 28 | u8 modeswitch; /* Delay modeswitch until we had at least one congestion event */ |
| 29 | u32 last_cong; /* Time since last congestion event end */ | 29 | u32 last_cong; /* Time since last congestion event end */ |
