diff options
Diffstat (limited to 'sys/net/route.h')
| -rw-r--r-- | sys/net/route.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/sys/net/route.h b/sys/net/route.h index e0ff6b4081a6e..46e2ace15f903 100644 --- a/sys/net/route.h +++ b/sys/net/route.h @@ -50,6 +50,11 @@ */ struct route { struct rtentry *ro_rt; + struct llentry *ro_lle; + /* + * ro_prepend and ro_plen are only used for bpf to pass in a + * preformed header. They are not cacheable. + */ char *ro_prepend; uint16_t ro_plen; uint16_t ro_flags; @@ -71,6 +76,7 @@ struct route { #define RT_REJECT 0x0020 /* Destination is reject */ #define RT_BLACKHOLE 0x0040 /* Destination is blackhole */ #define RT_HAS_GW 0x0080 /* Destination has GW */ +#define RT_LLE_CACHE 0x0100 /* Cache link layer */ struct rt_metrics { u_long rmx_locks; /* Kernel must leave these values alone */ @@ -399,6 +405,7 @@ struct rt_addrinfo { if ((_ro)->ro_flags & RT_NORTREF) { \ (_ro)->ro_flags &= ~RT_NORTREF; \ (_ro)->ro_rt = NULL; \ + (_ro)->ro_lle = NULL; \ } else { \ RT_LOCK((_ro)->ro_rt); \ RTFREE_LOCKED((_ro)->ro_rt); \ @@ -413,9 +420,11 @@ struct rt_addrinfo { */ #define RT_VALIDATE(ro, cookiep, fibnum) do { \ rt_gen_t cookie = RT_GEN(fibnum, (ro)->ro_dst.sa_family); \ - if (*(cookiep) != cookie && (ro)->ro_rt != NULL) { \ - RTFREE((ro)->ro_rt); \ - (ro)->ro_rt = NULL; \ + if (*(cookiep) != cookie) { \ + if ((ro)->ro_rt != NULL) { \ + RTFREE((ro)->ro_rt); \ + (ro)->ro_rt = NULL; \ + } \ *(cookiep) = cookie; \ } \ } while (0) |