[PATCH] rtc.h broke strace(1) builds

[firefly-linux-kernel-4.4.55.git] / include / linux / rtnetlink.h

diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index d021888b58f12ba73bef458cbdcca13ca9af2723..d572d537631999b4936919ee1e2195d7b1351631 100644 (file)
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -199,6 +199,7 @@ enum
 #define RTPROT_BIRD    12      /* BIRD */
 #define RTPROT_DNROUTED        13      /* DECnet routing daemon */
 #define RTPROT_XORP    14      /* XORP */
+#define RTPROT_NTK     15      /* Netsukuku */
 
 /* rtm_scope
 
@@ -363,6 +364,8 @@ enum
 struct rta_session
 {
        __u8    proto;
+       __u8    pad1;
+       __u16   pad2;
 
        union {
                struct {
@@ -635,10 +638,13 @@ struct ifinfomsg
 struct prefixmsg
 {
        unsigned char   prefix_family;
+       unsigned char   prefix_pad1;
+       unsigned short  prefix_pad2;
        int             prefix_ifindex;
        unsigned char   prefix_type;
        unsigned char   prefix_len;
        unsigned char   prefix_flags;
+       unsigned char   prefix_pad3;
 };
 
 enum 
@@ -728,6 +734,8 @@ enum
 #define IFLA_MAP IFLA_MAP
        IFLA_WEIGHT,
 #define IFLA_WEIGHT IFLA_WEIGHT
+       IFLA_OPERSTATE,
+       IFLA_LINKMODE,
        __IFLA_MAX
 };
 
@@ -821,9 +829,8 @@ enum
 #define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
 
-
-/* RTnetlink multicast groups */
-
+#ifndef __KERNEL__
+/* RTnetlink multicast groups - backwards compatibility for userspace */
 #define RTMGRP_LINK            1
 #define RTMGRP_NOTIFY          2
 #define RTMGRP_NEIGH           4
@@ -842,6 +849,47 @@ enum
 #define RTMGRP_DECnet_ROUTE     0x4000
 
 #define RTMGRP_IPV6_PREFIX     0x20000
+#endif
+
+/* RTnetlink multicast groups */
+enum rtnetlink_groups {
+       RTNLGRP_NONE,
+#define RTNLGRP_NONE           RTNLGRP_NONE
+       RTNLGRP_LINK,
+#define RTNLGRP_LINK           RTNLGRP_LINK
+       RTNLGRP_NOTIFY,
+#define RTNLGRP_NOTIFY         RTNLGRP_NOTIFY
+       RTNLGRP_NEIGH,
+#define RTNLGRP_NEIGH          RTNLGRP_NEIGH
+       RTNLGRP_TC,
+#define RTNLGRP_TC             RTNLGRP_TC
+       RTNLGRP_IPV4_IFADDR,
+#define RTNLGRP_IPV4_IFADDR    RTNLGRP_IPV4_IFADDR
+       RTNLGRP_IPV4_MROUTE,
+#define        RTNLGRP_IPV4_MROUTE     RTNLGRP_IPV4_MROUTE
+       RTNLGRP_IPV4_ROUTE,
+#define RTNLGRP_IPV4_ROUTE     RTNLGRP_IPV4_ROUTE
+       RTNLGRP_NOP1,
+       RTNLGRP_IPV6_IFADDR,
+#define RTNLGRP_IPV6_IFADDR    RTNLGRP_IPV6_IFADDR
+       RTNLGRP_IPV6_MROUTE,
+#define RTNLGRP_IPV6_MROUTE    RTNLGRP_IPV6_MROUTE
+       RTNLGRP_IPV6_ROUTE,
+#define RTNLGRP_IPV6_ROUTE     RTNLGRP_IPV6_ROUTE
+       RTNLGRP_IPV6_IFINFO,
+#define RTNLGRP_IPV6_IFINFO    RTNLGRP_IPV6_IFINFO
+       RTNLGRP_DECnet_IFADDR,
+#define RTNLGRP_DECnet_IFADDR  RTNLGRP_DECnet_IFADDR
+       RTNLGRP_NOP2,
+       RTNLGRP_DECnet_ROUTE,
+#define RTNLGRP_DECnet_ROUTE   RTNLGRP_DECnet_ROUTE
+       RTNLGRP_NOP3,
+       RTNLGRP_NOP4,
+       RTNLGRP_IPV6_PREFIX,
+#define RTNLGRP_IPV6_PREFIX    RTNLGRP_IPV6_PREFIX
+       __RTNLGRP_MAX
+};
+#define RTNLGRP_MAX    (__RTNLGRP_MAX - 1)
 
 /* TC action piece */
 struct tcamsg
@@ -860,6 +908,7 @@ struct tcamsg
 #ifdef __KERNEL__
 
 #include <linux/config.h>
+#include <linux/mutex.h>
 
 extern size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size);
 static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str)
@@ -898,7 +947,9 @@ extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const voi
        memcpy(skb_put(skb, attrlen), data, attrlen); })
 
 #define RTA_PUT_NOHDR(skb, attrlen, data) \
-       RTA_APPEND(skb, RTA_ALIGN(attrlen), data)
+({     RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \
+       memset(skb->tail - (RTA_ALIGN(attrlen) - attrlen), 0, \
+              RTA_ALIGN(attrlen) - attrlen); })
 
 #define RTA_PUT_U8(skb, attrtype, value) \
 ({     u8 _tmp = (value); \
@@ -978,6 +1029,7 @@ __rta_reserve(struct sk_buff *skb, int attrtype, int attrlen)
        rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size));
        rta->rta_type = attrtype;
        rta->rta_len = size;
+       memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size);
        return rta;
 }
 
@@ -988,24 +1040,17 @@ __rta_reserve(struct sk_buff *skb, int attrtype, int attrlen)
 
 extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change);
 
-extern struct semaphore rtnl_sem;
-
-#define rtnl_shlock()          down(&rtnl_sem)
-#define rtnl_shlock_nowait()   down_trylock(&rtnl_sem)
-
-#define rtnl_shunlock()        do { up(&rtnl_sem); \
-                            if (rtnl && rtnl->sk_receive_queue.qlen) \
-                                    rtnl->sk_data_ready(rtnl, 0); \
-                       } while(0)
-
+/* RTNL is used as a global lock for all changes to network configuration  */
 extern void rtnl_lock(void);
-extern int rtnl_lock_interruptible(void);
 extern void rtnl_unlock(void);
+extern int rtnl_trylock(void);
+
 extern void rtnetlink_init(void);
+extern void __rtnl_unlock(void);
 
 #define ASSERT_RTNL() do { \
-       if (unlikely(down_trylock(&rtnl_sem) == 0)) { \
-               up(&rtnl_sem); \
+       if (unlikely(rtnl_trylock())) { \
+               rtnl_unlock(); \
                printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
                       __FILE__,  __LINE__); \
                dump_stack(); \