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

Browse Source 
Conflicts:
	drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
	net/llc/af_llc.c
This commit is contained in:
David S. Miller
2010-12-08 13:15:38 -08:00
parent f8bf5681cf f19872575f
commit fe6c791570
84 changed files with 824 additions and 516 deletions
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42
net/ipv4/tcp_output.c
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@@ -231,11 +231,10 @@ void tcp_select_initial_window(int __space, __u32 mss,
/* when initializing use the value from init_rcv_wnd
* rather than the default from above
*/
if (init_rcv_wnd &&
(*rcv_wnd > init_rcv_wnd * mss))
*rcv_wnd = init_rcv_wnd * mss;
else if (*rcv_wnd > init_cwnd * mss)
*rcv_wnd = init_cwnd * mss;
if (init_rcv_wnd)
*rcv_wnd = min(*rcv_wnd, init_rcv_wnd * mss);
else
*rcv_wnd = min(*rcv_wnd, init_cwnd * mss);
}
/* Set the clamp no higher than max representable value */
@@ -386,27 +385,30 @@ struct tcp_out_options {
*/
static u8 tcp_cookie_size_check(u8 desired)
{
if (desired > 0) {
int cookie_size;
if (desired > 0)
/* previously specified */
return desired;
}
if (sysctl_tcp_cookie_size <= 0) {
cookie_size = ACCESS_ONCE(sysctl_tcp_cookie_size);
if (cookie_size <= 0)
/* no default specified */
return 0;
}
if (sysctl_tcp_cookie_size <= TCP_COOKIE_MIN) {
if (cookie_size <= TCP_COOKIE_MIN)
/* value too small, specify minimum */
return TCP_COOKIE_MIN;
}
if (sysctl_tcp_cookie_size >= TCP_COOKIE_MAX) {
if (cookie_size >= TCP_COOKIE_MAX)
/* value too large, specify maximum */
return TCP_COOKIE_MAX;
}
if (0x1 & sysctl_tcp_cookie_size) {
if (cookie_size & 1)
/* 8-bit multiple, illegal, fix it */
return (u8)(sysctl_tcp_cookie_size + 0x1);
}
return (u8)sysctl_tcp_cookie_size;
cookie_size++;
return (u8)cookie_size;
}
/* Write previously computed TCP options to the packet.
@@ -1516,6 +1518,7 @@ static int tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb)
struct tcp_sock *tp = tcp_sk(sk);
const struct inet_connection_sock *icsk = inet_csk(sk);
u32 send_win, cong_win, limit, in_flight;
int win_divisor;
if (TCP_SKB_CB(skb)->flags & TCPHDR_FIN)
goto send_now;
@@ -1547,13 +1550,14 @@ static int tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb)
if ((skb != tcp_write_queue_tail(sk)) && (limit >= skb->len))
goto send_now;
if (sysctl_tcp_tso_win_divisor) {
win_divisor = ACCESS_ONCE(sysctl_tcp_tso_win_divisor);
if (win_divisor) {
u32 chunk = min(tp->snd_wnd, tp->snd_cwnd * tp->mss_cache);
/* If at least some fraction of a window is available,
* just use it.
*/
chunk /= sysctl_tcp_tso_win_divisor;
chunk /= win_divisor;
if (limit >= chunk)
goto send_now;
} else {