Merge git://github.com/davem330/net

* git://github.com/davem330/net: (62 commits)
  ipv6: don't use inetpeer to store metrics for routes.
  can: ti_hecc: include linux/io.h
  IRDA: Fix global type conflicts in net/irda/irsysctl.c v2
  net: Handle different key sizes between address families in flow cache
  net: Align AF-specific flowi structs to long
  ipv4: Fix fib_info->fib_metrics leak
  caif: fix a potential NULL dereference
  sctp: deal with multiple COOKIE_ECHO chunks
  ibmveth: Fix checksum offload failure handling
  ibmveth: Checksum offload is always disabled
  ibmveth: Fix issue with DMA mapping failure
  ibmveth: Fix DMA unmap error
  pch_gbe: support ML7831 IOH
  pch_gbe: added the process of FIFO over run error
  pch_gbe: fixed the issue which receives an unnecessary packet.
  sfc: Use 64-bit writes for TX push where possible
  Revert "sfc: Use write-combining to reduce TX latency" and follow-ups
  bnx2x: Fix ethtool advertisement
  bnx2x: Fix 578xx link LED
  bnx2x: Fix XMAC loopback test
  ...

1 files changed, 22 insertions, 3 deletions

diff --git a/include/net/flow.h b/include/net/flow.h
index 78113daadd63..a09447749e2d 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -7,6 +7,7 @@
 #ifndef _NET_FLOW_H
 #define _NET_FLOW_H
 
+#include <linux/socket.h>
 #include <linux/in6.h>
 #include <linux/atomic.h>
 
@@ -68,7 +69,7 @@ struct flowi4 {
 #define fl4_ipsec_spi           uli.spi
 #define fl4_mh_type             uli.mht.type
 #define fl4_gre_key             uli.gre_key
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
                                       __u32 mark, __u8 tos, __u8 scope,
@@ -112,7 +113,7 @@ struct flowi6 {
 #define fl6_ipsec_spi           uli.spi
 #define fl6_mh_type             uli.mht.type
 #define fl6_gre_key             uli.gre_key
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 struct flowidn {
         struct flowi_common     __fl_common;
@@ -127,7 +128,7 @@ struct flowidn {
         union flowi_uli         uli;
 #define fld_sport               uli.ports.sport
 #define fld_dport               uli.ports.dport
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 struct flowi {
         union {
@@ -161,6 +162,24 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn)
         return container_of(fldn, struct flowi, u.dn);
 }
 
+typedef unsigned long flow_compare_t;
+
+static inline size_t flow_key_size(u16 family)
+{
+        switch (family) {
+        case AF_INET:
+                BUILD_BUG_ON(sizeof(struct flowi4) % sizeof(flow_compare_t));
+                return sizeof(struct flowi4) / sizeof(flow_compare_t);
+        case AF_INET6:
+                BUILD_BUG_ON(sizeof(struct flowi6) % sizeof(flow_compare_t));
+                return sizeof(struct flowi6) / sizeof(flow_compare_t);
+        case AF_DECnet:
+                BUILD_BUG_ON(sizeof(struct flowidn) % sizeof(flow_compare_t));
+                return sizeof(struct flowidn) / sizeof(flow_compare_t);
+        }
+        return 0;
+}
+
 #define FLOW_DIR_IN     0
 #define FLOW_DIR_OUT    1
 #define FLOW_DIR_FWD    2