diff options
| -rw-r--r-- | lib/nexthop.c | 88 | ||||
| -rw-r--r-- | lib/nexthop.h | 16 |
2 files changed, 104 insertions, 0 deletions
diff --git a/lib/nexthop.c b/lib/nexthop.c index 73c2de0cd8..655a596f50 100644 --- a/lib/nexthop.c +++ b/lib/nexthop.c @@ -33,6 +33,7 @@ #include "mpls.h" #include "jhash.h" #include "printfrr.h" +#include "vrf.h" DEFINE_MTYPE_STATIC(LIB, NEXTHOP, "Nexthop") DEFINE_MTYPE_STATIC(LIB, NH_LABEL, "Nexthop label") @@ -281,6 +282,93 @@ bool nexthop_same_no_labels(const struct nexthop *nh1, return true; } +/* + * Allocate a new nexthop object and initialize it from various args. + */ +struct nexthop *nexthop_from_ifindex(ifindex_t ifindex, vrf_id_t vrf_id) +{ + struct nexthop *nexthop; + + nexthop = nexthop_new(); + nexthop->type = NEXTHOP_TYPE_IFINDEX; + nexthop->ifindex = ifindex; + nexthop->vrf_id = vrf_id; + + return nexthop; +} + +struct nexthop *nexthop_from_ipv4(const struct in_addr *ipv4, + const struct in_addr *src, + vrf_id_t vrf_id) +{ + struct nexthop *nexthop; + + nexthop = nexthop_new(); + nexthop->type = NEXTHOP_TYPE_IPV4; + nexthop->vrf_id = vrf_id; + nexthop->gate.ipv4 = *ipv4; + if (src) + nexthop->src.ipv4 = *src; + + return nexthop; +} + +struct nexthop *nexthop_from_ipv4_ifindex(const struct in_addr *ipv4, + const struct in_addr *src, + ifindex_t ifindex, vrf_id_t vrf_id) +{ + struct nexthop *nexthop; + + nexthop = nexthop_new(); + nexthop->type = NEXTHOP_TYPE_IPV4_IFINDEX; + nexthop->vrf_id = vrf_id; + nexthop->gate.ipv4 = *ipv4; + if (src) + nexthop->src.ipv4 = *src; + nexthop->ifindex = ifindex; + + return nexthop; +} + +struct nexthop *nexthop_from_ipv6(const struct in6_addr *ipv6, + vrf_id_t vrf_id) +{ + struct nexthop *nexthop; + + nexthop = nexthop_new(); + nexthop->vrf_id = vrf_id; + nexthop->type = NEXTHOP_TYPE_IPV6; + nexthop->gate.ipv6 = *ipv6; + + return nexthop; +} + +struct nexthop *nexthop_from_ipv6_ifindex(const struct in6_addr *ipv6, + ifindex_t ifindex, vrf_id_t vrf_id) +{ + struct nexthop *nexthop; + + nexthop = nexthop_new(); + nexthop->vrf_id = vrf_id; + nexthop->type = NEXTHOP_TYPE_IPV6_IFINDEX; + nexthop->gate.ipv6 = *ipv6; + nexthop->ifindex = ifindex; + + return nexthop; +} + +struct nexthop *nexthop_from_blackhole(enum blackhole_type bh_type) +{ + struct nexthop *nexthop; + + nexthop = nexthop_new(); + nexthop->vrf_id = VRF_DEFAULT; + nexthop->type = NEXTHOP_TYPE_BLACKHOLE; + nexthop->bh_type = bh_type; + + return nexthop; +} + /* Update nexthop with label information. */ void nexthop_add_labels(struct nexthop *nexthop, enum lsp_types_t type, uint8_t num_labels, mpls_label_t *label) diff --git a/lib/nexthop.h b/lib/nexthop.h index fe029f1867..72a4acedb2 100644 --- a/lib/nexthop.h +++ b/lib/nexthop.h @@ -122,6 +122,22 @@ void nexthop_add_labels(struct nexthop *, enum lsp_types_t, uint8_t, void nexthop_del_labels(struct nexthop *); /* + * Allocate a new nexthop object and initialize it from various args. + */ +struct nexthop *nexthop_from_ifindex(ifindex_t ifindex, vrf_id_t vrf_id); +struct nexthop *nexthop_from_ipv4(const struct in_addr *ipv4, + const struct in_addr *src, + vrf_id_t vrf_id); +struct nexthop *nexthop_from_ipv4_ifindex(const struct in_addr *ipv4, + const struct in_addr *src, + ifindex_t ifindex, vrf_id_t vrf_id); +struct nexthop *nexthop_from_ipv6(const struct in6_addr *ipv6, + vrf_id_t vrf_id); +struct nexthop *nexthop_from_ipv6_ifindex(const struct in6_addr *ipv6, + ifindex_t ifindex, vrf_id_t vrf_id); +struct nexthop *nexthop_from_blackhole(enum blackhole_type bh_type); + +/* * Hash a nexthop. Suitable for use with hash tables. * * This function uses the following values when computing the hash: |