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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

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* 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
This commit is contained in:
Linus Torvalds
2006-10-26 07:44:07 -07:00
parent 0bb78c3715 1842c4bef6
commit 2a4f739dfc
3 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
net/bridge/br_sysfs_br.c
View File

@@ -376,7 +376,7 @@ int br_sysfs_addbr(struct net_device *dev)
err = sysfs_create_bin_file(brobj, &bridge_forward); err = sysfs_create_bin_file(brobj, &bridge_forward);
if (err) { if (err) {
pr_info("%s: can't create attribue file %s/%s\n", pr_info("%s: can't create attribute file %s/%s\n",
__FUNCTION__, dev->name, bridge_forward.attr.name); __FUNCTION__, dev->name, bridge_forward.attr.name);
goto out2; goto out2;
} }

6
net/ipv4/tcp_cubic.c
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@@ -190,7 +190,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
*/ */
/* change the unit from HZ to bictcp_HZ */ /* change the unit from HZ to bictcp_HZ */
t = ((tcp_time_stamp + ca->delay_min - ca->epoch_start) t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start)
<< BICTCP_HZ) / HZ; << BICTCP_HZ) / HZ;
if (t < ca->bic_K) /* t - K */ if (t < ca->bic_K) /* t - K */
@@ -259,7 +259,7 @@ static inline void measure_delay(struct sock *sk)
(s32)(tcp_time_stamp - ca->epoch_start) < HZ) (s32)(tcp_time_stamp - ca->epoch_start) < HZ)
return; return;
delay = tcp_time_stamp - tp->rx_opt.rcv_tsecr; delay = (tcp_time_stamp - tp->rx_opt.rcv_tsecr)<<3;
if (delay == 0) if (delay == 0)
delay = 1; delay = 1;
@@ -366,7 +366,7 @@ static int __init cubictcp_register(void)
beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta); beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta);
cube_rtt_scale = (bic_scale << 3) / 10; /* 1024*c/rtt */ cube_rtt_scale = (bic_scale * 10); /* 1024*c/rtt */
/* calculate the "K" for (wmax-cwnd) = c/rtt * K^3 /* calculate the "K" for (wmax-cwnd) = c/rtt * K^3
* so K = cubic_root( (wmax-cwnd)*rtt/c ) * so K = cubic_root( (wmax-cwnd)*rtt/c )

2
net/ipv4/tcp_htcp.c
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@@ -23,7 +23,7 @@ module_param(use_bandwidth_switch, int, 0644);
MODULE_PARM_DESC(use_bandwidth_switch, "turn on/off bandwidth switcher"); MODULE_PARM_DESC(use_bandwidth_switch, "turn on/off bandwidth switcher");
struct htcp { struct htcp {
u16 alpha; /* Fixed point arith, << 7 */ u32 alpha; /* Fixed point arith, << 7 */
u8 beta; /* Fixed point arith, << 7 */ u8 beta; /* Fixed point arith, << 7 */
u8 modeswitch; /* Delay modeswitch until we had at least one congestion event */ u8 modeswitch; /* Delay modeswitch until we had at least one congestion event */
u32 last_cong; /* Time since last congestion event end */ u32 last_cong; /* Time since last congestion event end */