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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (77 commits)
  [IPV6]: Reorg struct ifmcaddr6 to save some bytes
  [INET_TIMEWAIT_SOCK]: Reorganize struct inet_timewait_sock to save some bytes
  [DCCP]: Reorganize struct dccp_sock to save 8 bytes
  [INET6]: Reorganize struct inet6_dev to save 8 bytes
  [SOCK] proto: Add hashinfo member to struct proto
  EMAC driver: Fix bug: The clock divisor is set to all ones at reset.
  EMAC driver: fix bug - invalidate data cache of new_skb->data range when cache is WB
  EMAC driver: add power down mode
  EMAC driver: ADSP-BF52x arch/mach support
  EMAC driver: use simpler comment headers and strip out information that is maintained in the scm's log
  EMAC driver: bf537 MAC multicast hash filtering patch
  EMAC driver: define MDC_CLK=2.5MHz and caculate mdc_div according to SCLK.
  EMAC driver: shorten the mdelay value to solve netperf performance issue
  [netdrvr] sis190: build fix
  sky2: fix Wake On Lan interaction with BIOS
  sky2: restore multicast addresses after recovery
  pci-skeleton: Misc fixes to build neatly
  phylib: Add Realtek 821x eth PHY support
  natsemi: Update locking documentation
  PHYLIB: Locking fixes for PHY I/O potentially sleeping
  ...

1 files changed, 12 insertions, 0 deletions

diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 09c255002e56..e77592d050ce 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -98,6 +98,18 @@ config MAC80211_DEBUGFS
 
           Say N unless you know you need this.
 
+config MAC80211_DEBUG_PACKET_ALIGNMENT
+        bool "Enable packet alignment debugging"
+        depends on MAC80211
+        help
+          This option is recommended for driver authors and strongly
+          discouraged for everybody else, it will trigger a warning
+          when a driver hands mac80211 a buffer that is aligned in
+          a way that will cause problems with the IP stack on some
+          architectures.
+
+          Say N unless you're writing a mac80211 based driver.
+
 config MAC80211_DEBUG
         bool "Enable debugging output"
         depends on MAC80211