diff options
| author | Tejun Heo <tj@kernel.org> | 2011-05-24 09:59:36 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-05-24 09:59:36 +0200 |
| commit | 6988f20fe04e9ef3aea488cb8ab57fbeb78e12f0 (patch) | |
| tree | c9d7fc50a2e2147a5ca07e3096e7eeb916ad2da9 /include/net/ip_fib.h | |
| parent | 0415b00d175e0d8945e6785aad21b5f157976ce0 (diff) | |
| parent | 6ea0c34dac89611126455537552cffe6c7e832ad (diff) | |
Merge branch 'fixes-2.6.39' into for-2.6.40
Diffstat (limited to 'include/net/ip_fib.h')
| -rw-r--r-- | include/net/ip_fib.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index a1a858035913..e5d66ec88cf6 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -51,7 +51,6 @@ struct fib_nh { struct fib_info *nh_parent; unsigned nh_flags; unsigned char nh_scope; - unsigned char nh_cfg_scope; #ifdef CONFIG_IP_ROUTE_MULTIPATH int nh_weight; int nh_power; @@ -62,6 +61,7 @@ struct fib_nh { int nh_oif; __be32 nh_gw; __be32 nh_saddr; + int nh_saddr_genid; }; /* @@ -74,9 +74,10 @@ struct fib_info { struct net *fib_net; int fib_treeref; atomic_t fib_clntref; - int fib_dead; unsigned fib_flags; - int fib_protocol; + unsigned char fib_dead; + unsigned char fib_protocol; + unsigned char fib_scope; __be32 fib_prefsrc; u32 fib_priority; u32 *fib_metrics; @@ -141,12 +142,19 @@ struct fib_result_nl { #endif /* CONFIG_IP_ROUTE_MULTIPATH */ -#define FIB_RES_SADDR(res) (FIB_RES_NH(res).nh_saddr) +extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); + +#define FIB_RES_SADDR(net, res) \ + ((FIB_RES_NH(res).nh_saddr_genid == \ + atomic_read(&(net)->ipv4.dev_addr_genid)) ? \ + FIB_RES_NH(res).nh_saddr : \ + fib_info_update_nh_saddr((net), &FIB_RES_NH(res))) #define FIB_RES_GW(res) (FIB_RES_NH(res).nh_gw) #define FIB_RES_DEV(res) (FIB_RES_NH(res).nh_dev) #define FIB_RES_OIF(res) (FIB_RES_NH(res).nh_oif) -#define FIB_RES_PREFSRC(res) ((res).fi->fib_prefsrc ? : FIB_RES_SADDR(res)) +#define FIB_RES_PREFSRC(net, res) ((res).fi->fib_prefsrc ? : \ + FIB_RES_SADDR(net, res)) struct fib_table { struct hlist_node tb_hlist; |