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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits)
  qlcnic: adding co maintainer
  ixgbe: add support for active DA cables
  ixgbe: dcb, do not tag tc_prio_control frames
  ixgbe: fix ixgbe_tx_is_paused logic
  ixgbe: always enable vlan strip/insert when DCB is enabled
  ixgbe: remove some redundant code in setting FCoE FIP filter
  ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp
  ixgbe: fix header len when unsplit packet overflows to data buffer
  ipv6: Never schedule DAD timer on dead address
  ipv6: Use POSTDAD state
  ipv6: Use state_lock to protect ifa state
  ipv6: Replace inet6_ifaddr->dead with state
  cxgb4: notify upper drivers if the device is already up when they load
  cxgb4: keep interrupts available when the ports are brought down
  cxgb4: fix initial addition of MAC address
  cnic: Return SPQ credit to bnx2x after ring setup and shutdown.
  cnic: Convert cnic_local_flags to atomic ops.
  can: Fix SJA1000 command register writes on SMP systems
  bridge: fix build for CONFIG_SYSFS disabled
  ARCNET: Limit com20020 PCI ID matches for SOHARD cards
  ...

Fix up various conflicts with pcmcia tree drivers/net/
{pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and
wireless/orinoco/spectrum_cs.c} and feature removal
(Documentation/feature-removal-schedule.txt).

Also fix a non-content conflict due to pm_qos_requirement getting
renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c

1 files changed, 7 insertions, 4 deletions

diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index f81862baf4d0..aebfecbdb841 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -158,9 +158,10 @@ static unsigned int rds_poll(struct file *file, struct socket *sock,
 	unsigned int mask = 0;
 	unsigned long flags;
 
-	poll_wait(file, sk->sk_sleep, wait);
+	poll_wait(file, sk_sleep(sk), wait);
 
-	poll_wait(file, &rds_poll_waitq, wait);
+	if (rs->rs_seen_congestion)
+		poll_wait(file, &rds_poll_waitq, wait);
 
 	read_lock_irqsave(&rs->rs_recv_lock, flags);
 	if (!rs->rs_cong_monitor) {
@@ -182,6 +183,10 @@ static unsigned int rds_poll(struct file *file, struct socket *sock,
 		mask |= (POLLOUT | POLLWRNORM);
 	read_unlock_irqrestore(&rs->rs_recv_lock, flags);
 
+	/* clear state any time we wake a seen-congested socket */
+	if (mask)
+		rs->rs_seen_congestion = 0;
+
 	return mask;
 }
 
@@ -447,7 +452,6 @@ static void rds_sock_inc_info(struct socket *sock, unsigned int len,
 			      struct rds_info_lengths *lens)
 {
 	struct rds_sock *rs;
-	struct sock *sk;
 	struct rds_incoming *inc;
 	unsigned long flags;
 	unsigned int total = 0;
@@ -457,7 +461,6 @@ static void rds_sock_inc_info(struct socket *sock, unsigned int len,
 	spin_lock_irqsave(&rds_sock_lock, flags);
 
 	list_for_each_entry(rs, &rds_sock_list, rs_item) {
-		sk = rds_rs_to_sk(rs);
 		read_lock(&rs->rs_recv_lock);
 
 		/* XXX too lazy to maintain counts.. */