diff options
Diffstat (limited to 'lib/nexthop.h')
| -rw-r--r-- | lib/nexthop.h | 108 |
1 files changed, 53 insertions, 55 deletions
diff --git a/lib/nexthop.h b/lib/nexthop.h index e66e0eee20..627ca85415 100644 --- a/lib/nexthop.h +++ b/lib/nexthop.h @@ -31,40 +31,37 @@ #define NEXTHOP_STRLEN (INET6_ADDRSTRLEN + 30) union g_addr { - struct in_addr ipv4; - struct in6_addr ipv6; + struct in_addr ipv4; + struct in6_addr ipv6; }; -enum nexthop_types_t -{ - NEXTHOP_TYPE_IFINDEX = 1, /* Directly connected. */ - NEXTHOP_TYPE_IPV4, /* IPv4 nexthop. */ - NEXTHOP_TYPE_IPV4_IFINDEX, /* IPv4 nexthop with ifindex. */ - NEXTHOP_TYPE_IPV6, /* IPv6 nexthop. */ - NEXTHOP_TYPE_IPV6_IFINDEX, /* IPv6 nexthop with ifindex. */ - NEXTHOP_TYPE_BLACKHOLE, /* Null0 nexthop. */ +enum nexthop_types_t { + NEXTHOP_TYPE_IFINDEX = 1, /* Directly connected. */ + NEXTHOP_TYPE_IPV4, /* IPv4 nexthop. */ + NEXTHOP_TYPE_IPV4_IFINDEX, /* IPv4 nexthop with ifindex. */ + NEXTHOP_TYPE_IPV6, /* IPv6 nexthop. */ + NEXTHOP_TYPE_IPV6_IFINDEX, /* IPv6 nexthop with ifindex. */ + NEXTHOP_TYPE_BLACKHOLE, /* Null0 nexthop. */ }; /* Nexthop label structure. */ -struct nexthop_label -{ - u_int8_t num_labels; - u_int8_t reserved[3]; - mpls_label_t label[0]; /* 1 or more labels. */ +struct nexthop_label { + u_int8_t num_labels; + u_int8_t reserved[3]; + mpls_label_t label[0]; /* 1 or more labels. */ }; /* Nexthop structure. */ -struct nexthop -{ - struct nexthop *next; - struct nexthop *prev; +struct nexthop { + struct nexthop *next; + struct nexthop *prev; - /* Interface index. */ - ifindex_t ifindex; + /* Interface index. */ + ifindex_t ifindex; - enum nexthop_types_t type; + enum nexthop_types_t type; - u_char flags; + u_char flags; #define NEXTHOP_FLAG_ACTIVE (1 << 0) /* This nexthop is alive. */ #define NEXTHOP_FLAG_FIB (1 << 1) /* FIB nexthop. */ #define NEXTHOP_FLAG_RECURSIVE (1 << 2) /* Recursive nexthop. */ @@ -72,51 +69,52 @@ struct nexthop #define NEXTHOP_FLAG_MATCHED (1 << 4) /* Already matched vs a nexthop */ #define NEXTHOP_FLAG_FILTERED (1 << 5) /* rmap filtered, used by static only */ - /* Nexthop address */ - union g_addr gate; - union g_addr src; - union g_addr rmap_src; /* Src is set via routemap */ + /* Nexthop address */ + union g_addr gate; + union g_addr src; + union g_addr rmap_src; /* Src is set via routemap */ - /* Nexthops obtained by recursive resolution. - * - * If the nexthop struct needs to be resolved recursively, - * NEXTHOP_FLAG_RECURSIVE will be set in flags and the nexthops - * obtained by recursive resolution will be added to `resolved'. - * Only one level of recursive resolution is currently supported. */ - struct nexthop *resolved; + /* Nexthops obtained by recursive resolution. + * + * If the nexthop struct needs to be resolved recursively, + * NEXTHOP_FLAG_RECURSIVE will be set in flags and the nexthops + * obtained by recursive resolution will be added to `resolved'. + * Only one level of recursive resolution is currently supported. */ + struct nexthop *resolved; - /* Type of label(s), if any */ - enum lsp_types_t nh_label_type; + /* Type of label(s), if any */ + enum lsp_types_t nh_label_type; - /* Label(s) associated with this nexthop. */ - struct nexthop_label *nh_label; + /* Label(s) associated with this nexthop. */ + struct nexthop_label *nh_label; }; extern int zebra_rnh_ip_default_route; extern int zebra_rnh_ipv6_default_route; -static inline int -nh_resolve_via_default(int family) +static inline int nh_resolve_via_default(int family) { - if (((family == AF_INET) && zebra_rnh_ip_default_route) || - ((family == AF_INET6) && zebra_rnh_ipv6_default_route)) - return 1; - else - return 0; + if (((family == AF_INET) && zebra_rnh_ip_default_route) + || ((family == AF_INET6) && zebra_rnh_ipv6_default_route)) + return 1; + else + return 0; } -struct nexthop *nexthop_new (void); -void nexthop_add (struct nexthop **target, struct nexthop *nexthop); +struct nexthop *nexthop_new(void); +void nexthop_add(struct nexthop **target, struct nexthop *nexthop); -void copy_nexthops (struct nexthop **tnh, struct nexthop *nh); -void nexthop_free (struct nexthop *nexthop); -void nexthops_free (struct nexthop *nexthop); +void copy_nexthops(struct nexthop **tnh, struct nexthop *nh); +void nexthop_free(struct nexthop *nexthop); +void nexthops_free(struct nexthop *nexthop); -void nexthop_add_labels (struct nexthop *, enum lsp_types_t, u_int8_t, mpls_label_t *); -void nexthop_del_labels (struct nexthop *); +void nexthop_add_labels(struct nexthop *, enum lsp_types_t, u_int8_t, + mpls_label_t *); +void nexthop_del_labels(struct nexthop *); -extern const char *nexthop_type_to_str (enum nexthop_types_t nh_type); -extern int nexthop_same_no_recurse (struct nexthop *next1, struct nexthop *next2); +extern const char *nexthop_type_to_str(enum nexthop_types_t nh_type); +extern int nexthop_same_no_recurse(struct nexthop *next1, + struct nexthop *next2); -extern const char * nexthop2str (struct nexthop *nexthop, char *str, int size); +extern const char *nexthop2str(struct nexthop *nexthop, char *str, int size); #endif /*_LIB_NEXTHOP_H */ |