diff options
Diffstat (limited to 'zebra/zebra_vxlan.c')
-rw-r--r-- | zebra/zebra_vxlan.c | 85 |
1 files changed, 50 insertions, 35 deletions
diff --git a/zebra/zebra_vxlan.c b/zebra/zebra_vxlan.c index 0b75ec2..b8c11e1 100644 --- a/zebra/zebra_vxlan.c +++ b/zebra/zebra_vxlan.c @@ -108,10 +108,11 @@ static void zevpn_build_hash_table(void); static unsigned int zebra_vxlan_sg_hash_key_make(const void *p); static bool zebra_vxlan_sg_hash_eq(const void *p1, const void *p2); static void zebra_vxlan_sg_do_deref(struct zebra_vrf *zvrf, - struct in_addr sip, struct in_addr mcast_grp); -static struct zebra_vxlan_sg *zebra_vxlan_sg_do_ref(struct zebra_vrf *vrf, - struct in_addr sip, - struct in_addr mcast_grp); + const struct ipaddr *sip, + const struct in_addr mcast_grp); +static struct zebra_vxlan_sg * +zebra_vxlan_sg_do_ref(struct zebra_vrf *vrf, const struct ipaddr *sip, + const struct in_addr mcast_grp); static void zebra_vxlan_cleanup_sg_table(struct zebra_vrf *zvrf); bool zebra_evpn_do_dup_addr_detect(struct zebra_vrf *zvrf) @@ -769,10 +770,6 @@ static void zl3vni_print(struct zebra_l3vni *zl3vni, void **ctx) json_evpn_list = json_object_new_array(); json_object_int_add(json, "vni", zl3vni->vni); json_object_string_add(json, "type", "L3"); -#if CONFDATE > 20240210 -CPP_NOTICE("Drop `vrf` from JSON outputs") -#endif - json_object_string_add(json, "vrf", zl3vni_vrf_name(zl3vni)); json_object_string_add(json, "tenantVrf", zl3vni_vrf_name(zl3vni)); json_object_string_addf(json, "localVtepIp", "%pI4", @@ -5895,7 +5892,10 @@ static int zebra_vxlan_sg_send(struct zebra_vrf *zvrf, zclient_create_header(s, cmd, VRF_DEFAULT); stream_putl(s, IPV4_MAX_BYTELEN); - stream_put(s, &sg->src.s_addr, IPV4_MAX_BYTELEN); + /* + * There is currently no support for IPv6 VTEPs with PIM. + */ + stream_put(s, &sg->src.ipaddr_v4, IPV4_MAX_BYTELEN); stream_put(s, &sg->grp.s_addr, IPV4_MAX_BYTELEN); /* Write packet size. */ @@ -5918,9 +5918,17 @@ static int zebra_vxlan_sg_send(struct zebra_vrf *zvrf, static unsigned int zebra_vxlan_sg_hash_key_make(const void *p) { const struct zebra_vxlan_sg *vxlan_sg = p; + uint32_t hash1; - return (jhash_2words(vxlan_sg->sg.src.s_addr, - vxlan_sg->sg.grp.s_addr, 0)); + if (IS_IPADDR_V4(&vxlan_sg->sg.src)) { + return (jhash_2words(vxlan_sg->sg.src.ipaddr_v4.s_addr, + vxlan_sg->sg.grp.s_addr, 0)); + } else { + hash1 = jhash_1word(vxlan_sg->sg.grp.s_addr, 0); + return jhash2(vxlan_sg->sg.src.ipaddr_v6.s6_addr32, + array_size(vxlan_sg->sg.src.ipaddr_v6.s6_addr32), + hash1); + } } static bool zebra_vxlan_sg_hash_eq(const void *p1, const void *p2) @@ -5928,8 +5936,8 @@ static bool zebra_vxlan_sg_hash_eq(const void *p1, const void *p2) const struct zebra_vxlan_sg *sg1 = p1; const struct zebra_vxlan_sg *sg2 = p2; - return ((sg1->sg.src.s_addr == sg2->sg.src.s_addr) - && (sg1->sg.grp.s_addr == sg2->sg.grp.s_addr)); + return (ipaddr_is_same(&sg1->sg.src, &sg2->sg.src) && + (sg1->sg.grp.s_addr == sg2->sg.grp.s_addr)); } static struct zebra_vxlan_sg *zebra_vxlan_sg_new(struct zebra_vrf *zvrf, @@ -5965,7 +5973,7 @@ static struct zebra_vxlan_sg *zebra_vxlan_sg_add(struct zebra_vrf *zvrf, { struct zebra_vxlan_sg *vxlan_sg; struct zebra_vxlan_sg *parent = NULL; - struct in_addr sip; + struct ipaddr sip; vxlan_sg = zebra_vxlan_sg_find(zvrf, sg); if (vxlan_sg) @@ -5976,9 +5984,9 @@ static struct zebra_vxlan_sg *zebra_vxlan_sg_add(struct zebra_vrf *zvrf, * 2. the XG entry is used by pimd to setup the * vxlan-termination-mroute */ - if (sg->src.s_addr != INADDR_ANY) { + if (!ipaddr_is_zero(&sg->src)) { memset(&sip, 0, sizeof(sip)); - parent = zebra_vxlan_sg_do_ref(zvrf, sip, sg->grp); + parent = zebra_vxlan_sg_do_ref(zvrf, &sip, sg->grp); if (!parent) return NULL; } @@ -5993,7 +6001,7 @@ static struct zebra_vxlan_sg *zebra_vxlan_sg_add(struct zebra_vrf *zvrf, static void zebra_vxlan_sg_del(struct zebra_vxlan_sg *vxlan_sg) { - struct in_addr sip; + struct ipaddr sip; struct zebra_vrf *zvrf; zvrf = vrf_info_lookup(VRF_DEFAULT); @@ -6001,13 +6009,13 @@ static void zebra_vxlan_sg_del(struct zebra_vxlan_sg *vxlan_sg) /* On SG entry deletion remove the reference to its parent XG * entry */ - if (vxlan_sg->sg.src.s_addr != INADDR_ANY) { + if (!ipaddr_is_zero(&vxlan_sg->sg.src)) { memset(&sip, 0, sizeof(sip)); - zebra_vxlan_sg_do_deref(zvrf, sip, vxlan_sg->sg.grp); + zebra_vxlan_sg_do_deref(zvrf, &sip, vxlan_sg->sg.grp); } - zebra_vxlan_sg_send(zvrf, &vxlan_sg->sg, - vxlan_sg->sg_str, ZEBRA_VXLAN_SG_DEL); + zebra_vxlan_sg_send(zvrf, &vxlan_sg->sg, vxlan_sg->sg_str, + ZEBRA_VXLAN_SG_DEL); hash_release(vxlan_sg->zvrf->vxlan_sg_table, vxlan_sg); @@ -6018,14 +6026,15 @@ static void zebra_vxlan_sg_del(struct zebra_vxlan_sg *vxlan_sg) } static void zebra_vxlan_sg_do_deref(struct zebra_vrf *zvrf, - struct in_addr sip, struct in_addr mcast_grp) + const struct ipaddr *sip, + const struct in_addr mcast_grp) { struct zebra_vxlan_sg *vxlan_sg; struct prefix_sg sg; sg.family = AF_INET; sg.prefixlen = IPV4_MAX_BYTELEN; - sg.src = sip; + sg.src = *sip; sg.grp = mcast_grp; vxlan_sg = zebra_vxlan_sg_find(zvrf, &sg); if (!vxlan_sg) @@ -6038,16 +6047,16 @@ static void zebra_vxlan_sg_do_deref(struct zebra_vrf *zvrf, zebra_vxlan_sg_del(vxlan_sg); } -static struct zebra_vxlan_sg *zebra_vxlan_sg_do_ref(struct zebra_vrf *zvrf, - struct in_addr sip, - struct in_addr mcast_grp) +static struct zebra_vxlan_sg * +zebra_vxlan_sg_do_ref(struct zebra_vrf *zvrf, const struct ipaddr *sip, + const struct in_addr mcast_grp) { struct zebra_vxlan_sg *vxlan_sg; struct prefix_sg sg; sg.family = AF_INET; sg.prefixlen = IPV4_MAX_BYTELEN; - sg.src = sip; + sg.src = *sip; sg.grp = mcast_grp; vxlan_sg = zebra_vxlan_sg_add(zvrf, &sg); if (vxlan_sg) @@ -6056,10 +6065,10 @@ static struct zebra_vxlan_sg *zebra_vxlan_sg_do_ref(struct zebra_vrf *zvrf, return vxlan_sg; } -void zebra_vxlan_sg_deref(struct in_addr local_vtep_ip, - struct in_addr mcast_grp) +void zebra_vxlan_sg_deref(struct in_addr local_vtep_ip, struct in_addr mcast_grp) { struct zebra_vrf *zvrf; + struct ipaddr local_vtep_ipaddr; if (local_vtep_ip.s_addr == INADDR_ANY || mcast_grp.s_addr == INADDR_ANY) @@ -6067,20 +6076,26 @@ void zebra_vxlan_sg_deref(struct in_addr local_vtep_ip, zvrf = vrf_info_lookup(VRF_DEFAULT); - zebra_vxlan_sg_do_deref(zvrf, local_vtep_ip, mcast_grp); + SET_IPADDR_V4(&local_vtep_ipaddr); + local_vtep_ipaddr.ipaddr_v4 = local_vtep_ip; + + zebra_vxlan_sg_do_deref(zvrf, &local_vtep_ipaddr, mcast_grp); } void zebra_vxlan_sg_ref(struct in_addr local_vtep_ip, struct in_addr mcast_grp) { struct zebra_vrf *zvrf; + struct ipaddr local_vtep_ipaddr; - if (local_vtep_ip.s_addr == INADDR_ANY - || mcast_grp.s_addr == INADDR_ANY) + if (local_vtep_ip.s_addr == INADDR_ANY || mcast_grp.s_addr == INADDR_ANY) return; zvrf = vrf_info_lookup(VRF_DEFAULT); - zebra_vxlan_sg_do_ref(zvrf, local_vtep_ip, mcast_grp); + SET_IPADDR_V4(&local_vtep_ipaddr); + local_vtep_ipaddr.ipaddr_v4 = local_vtep_ip; + + zebra_vxlan_sg_do_ref(zvrf, &local_vtep_ipaddr, mcast_grp); } static void zebra_vxlan_xg_pre_cleanup(struct hash_bucket *bucket, void *arg) @@ -6090,7 +6105,7 @@ static void zebra_vxlan_xg_pre_cleanup(struct hash_bucket *bucket, void *arg) /* increment the ref count against (*,G) to prevent them from being * deleted */ - if (vxlan_sg->sg.src.s_addr == INADDR_ANY) + if (ipaddr_is_zero(&vxlan_sg->sg.src)) ++vxlan_sg->ref_cnt; } @@ -6099,7 +6114,7 @@ static void zebra_vxlan_xg_post_cleanup(struct hash_bucket *bucket, void *arg) struct zebra_vxlan_sg *vxlan_sg = (struct zebra_vxlan_sg *)bucket->data; /* decrement the dummy ref count against (*,G) to delete them */ - if (vxlan_sg->sg.src.s_addr == INADDR_ANY) { + if (ipaddr_is_zero(&vxlan_sg->sg.src)) { if (vxlan_sg->ref_cnt) --vxlan_sg->ref_cnt; if (!vxlan_sg->ref_cnt) |