net: core: add UID to flows, rules, and routes

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / net / flow.h

diff --git a/include/net/flow.h b/include/net/flow.h
index 0eb5516a4cae76e0cf52c5bd8a1cff2119d3a646..1964eeb57a325f740e85959568aa9bb83db74860 100644 (file)
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -10,6 +10,7 @@
 #include <linux/socket.h>
 #include <linux/in6.h>
 #include <linux/atomic.h>
+#include <linux/uidgid.h>
 
 /*
  * ifindex generation is per-net namespace, and loopback is
@@ -31,6 +32,7 @@ struct flowi_common {
 #define FLOWI_FLAG_CAN_SLEEP           0x02
 #define FLOWI_FLAG_KNOWN_NH            0x04
        __u32   flowic_secid;
+       kuid_t  flowic_uid;
 };
 
 union flowi_uli {
@@ -67,6 +69,7 @@ struct flowi4 {
 #define flowi4_proto           __fl_common.flowic_proto
 #define flowi4_flags           __fl_common.flowic_flags
 #define flowi4_secid           __fl_common.flowic_secid
+#define flowi4_uid             __fl_common.flowic_uid
 
        /* (saddr,daddr) must be grouped, same order as in IP header */
        __be32                  saddr;
@@ -123,6 +126,7 @@ struct flowi6 {
 #define flowi6_proto           __fl_common.flowic_proto
 #define flowi6_flags           __fl_common.flowic_flags
 #define flowi6_secid           __fl_common.flowic_secid
+#define flowi6_uid             __fl_common.flowic_uid
        struct in6_addr         daddr;
        struct in6_addr         saddr;
        __be32                  flowlabel;
@@ -166,6 +170,7 @@ struct flowi {
 #define flowi_proto    u.__fl_common.flowic_proto
 #define flowi_flags    u.__fl_common.flowic_flags
 #define flowi_secid    u.__fl_common.flowic_secid
+#define flowi_uid      u.__fl_common.flowic_uid
 } __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)