uint8_t gw_family,
struct nlmsghdr *nlmsg,
size_t req_size, int bytelen,
- struct nexthop *nexthop)
+ const struct nexthop *nexthop)
{
if (route_family == AF_MPLS) {
struct gw_family_t gw_fam;
struct rtattr *rta,
struct rtnexthop *rtnh,
size_t req_size, int bytelen,
- struct nexthop *nexthop)
+ const struct nexthop *nexthop)
{
if (route_family == AF_MPLS) {
struct gw_family_t gw_fam;
* @param req_size: The size allocated for the message.
*/
static void _netlink_route_build_singlepath(const char *routedesc, int bytelen,
- struct nexthop *nexthop,
+ const struct nexthop *nexthop,
struct nlmsghdr *nlmsg,
struct rtmsg *rtmsg,
size_t req_size, int cmd)
label_buf[0] = '\0';
assert(nexthop);
- for (struct nexthop *nh = nexthop; nh; nh = nh->rparent) {
+ for (const struct nexthop *nh = nexthop; nh; nh = nh->rparent) {
char label_buf1[20];
nh_label = nh->nh_label;
* the prefsrc should be stored.
*/
static void _netlink_route_build_multipath(const char *routedesc, int bytelen,
- struct nexthop *nexthop,
+ const struct nexthop *nexthop,
struct rtattr *rta,
struct rtnexthop *rtnh,
struct rtmsg *rtmsg,
- union g_addr **src)
+ const union g_addr **src)
{
struct mpls_label_stack *nh_label;
mpls_lse_t out_lse[MPLS_MAX_LABELS];
label_buf[0] = '\0';
assert(nexthop);
- for (struct nexthop *nh = nexthop; nh; nh = nh->rparent) {
+ for (const struct nexthop *nh = nexthop; nh; nh = nh->rparent) {
char label_buf1[20];
nh_label = nh->nh_label;
}
static inline void _netlink_mpls_build_singlepath(const char *routedesc,
- zebra_nhlfe_t *nhlfe,
+ const zebra_nhlfe_t *nhlfe,
struct nlmsghdr *nlmsg,
struct rtmsg *rtmsg,
size_t req_size, int cmd)
static inline void
- _netlink_mpls_build_multipath(const char *routedesc, zebra_nhlfe_t *nhlfe,
+ _netlink_mpls_build_multipath(const char *routedesc, const zebra_nhlfe_t *nhlfe,
struct rtattr *rta, struct rtnexthop *rtnh,
- struct rtmsg *rtmsg, union g_addr **src)
+ struct rtmsg *rtmsg, const union g_addr **src)
{
int bytelen;
uint8_t family;
char buf[NL_PKT_BUF_SIZE];
struct rtattr *rta = (void *)buf;
struct rtnexthop *rtnh;
- union g_addr *src1 = NULL;
+ const union g_addr *src1 = NULL;
rta->rta_type = RTA_MULTIPATH;
rta->rta_len = RTA_LENGTH(0);
/* The interface should exist. */
ifp = if_lookup_by_index_per_ns(zebra_ns_lookup(ns_id),
ndm->ndm_ifindex);
- if (!ifp || !ifp->info)
+ if (!ifp || !ifp->info) {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug("\t%s without associated interface: %u",
+ __PRETTY_FUNCTION__, ndm->ndm_ifindex);
return 0;
+ }
/* The interface should be something we're interested in. */
- if (!IS_ZEBRA_IF_BRIDGE_SLAVE(ifp))
+ if (!IS_ZEBRA_IF_BRIDGE_SLAVE(ifp)) {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug("\t%s Not interested in %s, not a slave",
+ __PRETTY_FUNCTION__, ifp->name);
return 0;
+ }
/* Drop "permanent" entries. */
- if (ndm->ndm_state & NUD_PERMANENT)
+ if (ndm->ndm_state & NUD_PERMANENT) {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug("\t%s Entry is PERMANENT, dropping",
+ __PRETTY_FUNCTION__);
return 0;
+ }
zif = (struct zebra_if *)ifp->info;
if ((br_if = zif->brslave_info.br_if) == NULL) {
- zlog_debug("%s family %s IF %s(%u) brIF %u - no bridge master",
- nl_msg_type_to_str(h->nlmsg_type),
- nl_family_to_str(ndm->ndm_family), ifp->name,
- ndm->ndm_ifindex, zif->brslave_info.bridge_ifindex);
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug(
+ "%s family %s IF %s(%u) brIF %u - no bridge master",
+ nl_msg_type_to_str(h->nlmsg_type),
+ nl_family_to_str(ndm->ndm_family), ifp->name,
+ ndm->ndm_ifindex,
+ zif->brslave_info.bridge_ifindex);
return 0;
}
netlink_parse_rtattr(tb, NDA_MAX, NDA_RTA(ndm), len);
if (!tb[NDA_LLADDR]) {
- zlog_debug("%s family %s IF %s(%u) brIF %u - no LLADDR",
- nl_msg_type_to_str(h->nlmsg_type),
- nl_family_to_str(ndm->ndm_family), ifp->name,
- ndm->ndm_ifindex, zif->brslave_info.bridge_ifindex);
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug("%s family %s IF %s(%u) brIF %u - no LLADDR",
+ nl_msg_type_to_str(h->nlmsg_type),
+ nl_family_to_str(ndm->ndm_family), ifp->name,
+ ndm->ndm_ifindex,
+ zif->brslave_info.bridge_ifindex);
return 0;
}
if (RTA_PAYLOAD(tb[NDA_LLADDR]) != ETH_ALEN) {
- zlog_debug(
- "%s family %s IF %s(%u) brIF %u - LLADDR is not MAC, len %lu",
- nl_msg_type_to_str(h->nlmsg_type),
- nl_family_to_str(ndm->ndm_family), ifp->name,
- ndm->ndm_ifindex, zif->brslave_info.bridge_ifindex,
- (unsigned long)RTA_PAYLOAD(tb[NDA_LLADDR]));
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug(
+ "%s family %s IF %s(%u) brIF %u - LLADDR is not MAC, len %lu",
+ nl_msg_type_to_str(h->nlmsg_type),
+ nl_family_to_str(ndm->ndm_family), ifp->name,
+ ndm->ndm_ifindex,
+ zif->brslave_info.bridge_ifindex,
+ (unsigned long)RTA_PAYLOAD(tb[NDA_LLADDR]));
return 0;
}
prefix_mac2str(&mac, buf, sizeof(buf)),
dst_present ? dst_buf : "");
- if (filter_vlan && vid != filter_vlan)
+ if (filter_vlan && vid != filter_vlan) {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug("\tFiltered due to filter vlan: %d",
+ filter_vlan);
return 0;
+ }
/* If add or update, do accordingly if learnt on a "local" interface; if
* the notification is over VxLAN, this has to be related to
* so perform an implicit delete of any local entry (if it exists).
*/
if (h->nlmsg_type == RTM_NEWNEIGH) {
- /* Drop "permanent" entries. */
- if (ndm->ndm_state & NUD_PERMANENT)
- return 0;
-
if (IS_ZEBRA_IF_VXLAN(ifp))
return zebra_vxlan_check_del_local_mac(ifp, br_if, &mac,
vid);
* Ignore the notification from VxLan driver as it is also generated
* when mac moves from remote to local.
*/
- if (dst_present)
+ if (dst_present) {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug("\tNo Destination Present");
return 0;
+ }
if (IS_ZEBRA_IF_VXLAN(ifp))
return zebra_vxlan_check_readd_remote_mac(ifp, br_if, &mac,
/* if kernel deletes our rfc5549 neighbor entry, re-install it */
if (h->nlmsg_type == RTM_DELNEIGH && (ndm->ndm_state & NUD_PERMANENT)) {
netlink_handle_5549(ndm, zif, ifp, &ip);
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug(
+ "\tNeighbor Entry Received is a 5549 entry, finished");
return 0;
}
return 0;
} else if (IS_ZEBRA_IF_BRIDGE(ifp))
link_if = ifp;
- else
+ else {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug(
+ "\tNeighbor Entry received is not on a VLAN or a BRIDGE, ignoring");
return 0;
+ }
memset(&mac, 0, sizeof(struct ethaddr));
if (h->nlmsg_type == RTM_NEWNEIGH) {
if (tb[NDA_LLADDR]) {
if (RTA_PAYLOAD(tb[NDA_LLADDR]) != ETH_ALEN) {
- zlog_debug(
- "%s family %s IF %s(%u) - LLADDR is not MAC, len %lu",
- nl_msg_type_to_str(h->nlmsg_type),
- nl_family_to_str(ndm->ndm_family),
- ifp->name, ndm->ndm_ifindex,
- (unsigned long)RTA_PAYLOAD(
- tb[NDA_LLADDR]));
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ zlog_debug(
+ "%s family %s IF %s(%u) - LLADDR is not MAC, len %lu",
+ nl_msg_type_to_str(
+ h->nlmsg_type),
+ nl_family_to_str(
+ ndm->ndm_family),
+ ifp->name, ndm->ndm_ifindex,
+ (unsigned long)RTA_PAYLOAD(
+ tb[NDA_LLADDR]));
return 0;
}
int netlink_mpls_multipath(int cmd, struct zebra_dplane_ctx *ctx)
{
mpls_lse_t lse;
- zebra_nhlfe_t *nhlfe;
+ const zebra_nhlfe_t *nhlfe;
struct nexthop *nexthop = NULL;
unsigned int nexthop_num;
const char *routedesc;
char buf[NL_PKT_BUF_SIZE];
struct rtattr *rta = (void *)buf;
struct rtnexthop *rtnh;
- union g_addr *src1 = NULL;
+ const union g_addr *src1 = NULL;
rta->rta_type = RTA_MULTIPATH;
rta->rta_len = RTA_LENGTH(0);
projects / mirror_frr.git / commitdiff