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, 16 insertions, 13 deletions

diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 86f46c49e318..4b1dc1161c37 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -88,34 +88,37 @@ struct rt6_info {
 		struct dst_entry	dst;
 	} u;
 
-	struct inet6_dev		*rt6i_idev;
-
 #define rt6i_dev			u.dst.dev
 #define rt6i_nexthop			u.dst.neighbour
 #define rt6i_expires			u.dst.expires
 
+	/*
+	 * Tail elements of dst_entry (__refcnt etc.)
+	 * and these elements (rarely used in hot path) are in
+	 * the same cache line.
+	 */
+	struct fib6_table		*rt6i_table;
 	struct fib6_node		*rt6i_node;
 
 	struct in6_addr			rt6i_gateway;
-	
-	u32				rt6i_flags;
-	u32				rt6i_metric;
-	atomic_t			rt6i_ref;
 
-	/* more non-fragment space at head required */
-	unsigned short			rt6i_nfheader_len;
-
-	u8				rt6i_protocol;
+	atomic_t			rt6i_ref;
 
-	struct fib6_table		*rt6i_table;
+	/* These are in a separate cache line. */
+	struct rt6key			rt6i_dst ____cacheline_aligned_in_smp;
+	u32				rt6i_flags;
+	struct rt6key			rt6i_src;
+	u32				rt6i_metric;
 
-	struct rt6key			rt6i_dst;
+	struct inet6_dev		*rt6i_idev;
 
 #ifdef CONFIG_XFRM
 	u32				rt6i_flow_cache_genid;
 #endif
+	/* more non-fragment space at head required */
+	unsigned short			rt6i_nfheader_len;
 
-	struct rt6key			rt6i_src;
+	u8				rt6i_protocol;
 };
 
 static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)