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Commit cb3f1e7b authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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:
  [LAPB]: Fix windowsize check
  [TCP]: Fixes IW > 2 cases when TCP is application limited
  [PKT_SCHED] RED: Fix overflow in calculation of queue average
  [LLX]: SOCK_DGRAM interface fixes
  [PKT_SCHED]: Return ENOENT if qdisc module is unavailable
  [BRIDGE]: netlink status fix
parents 3e3183ba 558e10a5

include/net/red.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -212,7 +212,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p) 
		 * Seems, it is the best solution to

		 * Seems, it is the best solution to

		 * problem of too coarse exponent tabulation.

		 * problem of too coarse exponent tabulation.

		 */

		 */

		us_idle = (p->qavg * us_idle) >> p->Scell_log;

		us_idle = (p->qavg * (u64)us_idle) >> p->Scell_log;





		if (us_idle < (p->qavg >> 1))

		if (us_idle < (p->qavg >> 1))

			return p->qavg - us_idle;

			return p->qavg - us_idle;

net/bridge/br_netlink.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -85,7 +85,7 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port) 
		goto err_out;

		goto err_out;





	err = br_fill_ifinfo(skb, port, current->pid, 0, event, 0);

	err = br_fill_ifinfo(skb, port, current->pid, 0, event, 0);

	if (err)

	if (err < 0)

		goto err_kfree;

		goto err_kfree;





	NETLINK_CB(skb).dst_group = RTNLGRP_LINK;

	NETLINK_CB(skb).dst_group = RTNLGRP_LINK;

net/ipv4/tcp_input.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -3541,7 +3541,8 @@ void tcp_cwnd_application_limited(struct sock *sk) 
	if (inet_csk(sk)->icsk_ca_state == TCP_CA_Open &&

	if (inet_csk(sk)->icsk_ca_state == TCP_CA_Open &&

	    sk->sk_socket && !test_bit(SOCK_NOSPACE, &sk->sk_socket->flags)) {

	    sk->sk_socket && !test_bit(SOCK_NOSPACE, &sk->sk_socket->flags)) {

		/* Limited by application or receiver window. */

		/* Limited by application or receiver window. */

		u32 win_used = max(tp->snd_cwnd_used, 2U);

		u32 init_win = tcp_init_cwnd(tp, __sk_dst_get(sk));

		u32 win_used = max(tp->snd_cwnd_used, init_win);

		if (win_used < tp->snd_cwnd) {

		if (win_used < tp->snd_cwnd) {

			tp->snd_ssthresh = tcp_current_ssthresh(sk);

			tp->snd_ssthresh = tcp_current_ssthresh(sk);

			tp->snd_cwnd = (tp->snd_cwnd + win_used) >> 1;

			tp->snd_cwnd = (tp->snd_cwnd + win_used) >> 1;

net/lapb/lapb_iface.c

+7 −5
Original line number Original line Diff line number Diff line
@@ -238,11 +238,13 @@ int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms) 
		goto out_put;

		goto out_put;





	if (lapb->state == LAPB_STATE_0) {

	if (lapb->state == LAPB_STATE_0) {

		if (((parms->mode & LAPB_EXTENDED) &&

		if (parms->mode & LAPB_EXTENDED) {

		     (parms->window < 1 || parms->window > 127)) ||

			if (parms->window < 1 || parms->window > 127)

		    (parms->window < 1 || parms->window > 7))

				goto out_put;

				goto out_put;



		} else {

			if (parms->window < 1 || parms->window > 7)

				goto out_put;

		}

		lapb->mode    = parms->mode;

		lapb->mode    = parms->mode;

		lapb->window  = parms->window;

		lapb->window  = parms->window;

	}

	}

net/llc/af_llc.c

+8 −12
Original line number Original line Diff line number Diff line
@@ -784,24 +784,20 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock, 
		copied += used;

		copied += used;

		len -= used;

		len -= used;





		if (used + offset < skb->len)

			continue;



		if (!(flags & MSG_PEEK)) {

		if (!(flags & MSG_PEEK)) {

			sk_eat_skb(sk, skb, 0);

			sk_eat_skb(sk, skb, 0);

			*seq = 0;

			*seq = 0;

		}

		}

	} while (len > 0);





	/* 

		/* For non stream protcols we get one packet per recvmsg call */

	 * According to UNIX98, msg_name/msg_namelen are ignored

		if (sk->sk_type != SOCK_STREAM)

	 * on connected socket. -ANK

	 * But... af_llc still doesn't have separate sets of methods for

	 * SOCK_DGRAM and SOCK_STREAM :-( So we have to do this test, will

	 * eventually fix this tho :-) -acme

	 */

	if (sk->sk_type == SOCK_DGRAM)

			goto copy_uaddr;

			goto copy_uaddr;



		/* Partial read */

		if (used + offset < skb->len)

			continue;

	} while (len > 0);



out:

out:

	release_sock(sk);

	release_sock(sk);

	return copied;

	return copied;