Merge pull request #5053 from donaldsharp/more_sa_stuff_this_evening

More sa stuff this evening

eigrpd/eigrp_network.c

@@ -55,12 +55,15 @@ static void eigrp_network_run_interface(struct eigrp *, struct prefix *,
 
 int eigrp_sock_init(struct vrf *vrf)
 {
-	int eigrp_sock;
+	int eigrp_sock = -1;
 	int ret;
 #ifdef IP_HDRINCL
 	int hincl = 1;
 #endif
 
+	if (!vrf)
+		return eigrp_sock;
+
 	frr_with_privs(&eigrpd_privs) {
 		eigrp_sock = vrf_socket(
 			AF_INET, SOCK_RAW, IPPROTO_EIGRPIGP, vrf->vrf_id,

isisd/isis_te.c

@@ -81,8 +81,7 @@ void isis_link_params_update(struct isis_circuit *circuit,
 		return;
 
 	/* Sanity Check */
-	if ((circuit == NULL) || (ifp == NULL)
-	    || (circuit->state != C_STATE_UP))
+	if ((ifp == NULL) || (circuit->state != C_STATE_UP))
 		return;
 
 	zlog_debug("TE(%s): Update circuit parameters for interface %s",

ospf6d/ospf6_lsdb.c

@@ -298,14 +298,18 @@ struct ospf6_lsa *ospf6_lsdb_next(const struct route_node *iterend,
 
 void ospf6_lsdb_remove_all(struct ospf6_lsdb *lsdb)
 {
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 
 	if (lsdb == NULL)
 		return;
 
-	for (ALL_LSDB(lsdb, lsa))
+	for (iterend = ospf6_lsdb_head(lsdb, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		ospf6_lsdb_remove(lsa, lsdb);
 	}
+}
 
 void ospf6_lsdb_lsa_unlock(struct ospf6_lsa *lsa)
 {
@@ -319,9 +323,12 @@ void ospf6_lsdb_lsa_unlock(struct ospf6_lsa *lsa)
 int ospf6_lsdb_maxage_remover(struct ospf6_lsdb *lsdb)
 {
 	int reschedule = 0;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 
-	for (ALL_LSDB(lsdb, lsa)) {
+	for (iterend = ospf6_lsdb_head(lsdb, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		if (!OSPF6_LSA_IS_MAXAGE(lsa))
 			continue;
 		if (lsa->retrans_count != 0) {

ospf6d/ospf6_message.c

@@ -1866,7 +1866,8 @@ int ospf6_dbdesc_send(struct thread *thread)
 int ospf6_dbdesc_send_newone(struct thread *thread)
 {
 	struct ospf6_neighbor *on;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 	unsigned int size = 0;
 
 	on = (struct ospf6_neighbor *)THREAD_ARG(thread);
@@ -1876,7 +1877,10 @@ int ospf6_dbdesc_send_newone(struct thread *thread)
 	   structure)
 	   so that ospf6_send_dbdesc () can send those LSAs */
 	size = sizeof(struct ospf6_lsa_header) + sizeof(struct ospf6_dbdesc);
-	for (ALL_LSDB(on->summary_list, lsa)) {
+
+	for (iterend = ospf6_lsdb_head(on->summary_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		if (size + sizeof(struct ospf6_lsa_header)
 		    > ospf6_packet_max(on->ospf6_if)) {
 			ospf6_lsdb_lsa_unlock(lsa);
@@ -2019,7 +2023,8 @@ int ospf6_lsupdate_send_neighbor(struct thread *thread)
 	struct ospf6_lsupdate *lsupdate;
 	uint8_t *p;
 	int lsa_cnt;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 
 	on = (struct ospf6_neighbor *)THREAD_ARG(thread);
 	on->thread_send_lsupdate = (struct thread *)NULL;
@@ -2044,7 +2049,9 @@ int ospf6_lsupdate_send_neighbor(struct thread *thread)
 
 	/* lsupdate_list lists those LSA which doesn't need to be
 	   retransmitted. remove those from the list */
-	for (ALL_LSDB(on->lsupdate_list, lsa)) {
+	for (iterend = ospf6_lsdb_head(on->lsupdate_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		/* MTU check */
 		if ((p - sendbuf + (unsigned int)OSPF6_LSA_SIZE(lsa->header))
 		    > ospf6_packet_max(on->ospf6_if)) {
@@ -2074,7 +2081,7 @@ int ospf6_lsupdate_send_neighbor(struct thread *thread)
 		p += OSPF6_LSA_SIZE(lsa->header);
 		lsa_cnt++;
 
-		assert(lsa->lock == 2);
+		assert(lsa->lock == 1);
 		ospf6_lsdb_remove(lsa, on->lsupdate_list);
 	}
 
@@ -2202,7 +2209,8 @@ int ospf6_lsupdate_send_interface(struct thread *thread)
 	struct ospf6_lsupdate *lsupdate;
 	uint8_t *p;
 	int lsa_cnt;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 
 	oi = (struct ospf6_interface *)THREAD_ARG(thread);
 	oi->thread_send_lsupdate = (struct thread *)NULL;
@@ -2228,7 +2236,9 @@ int ospf6_lsupdate_send_interface(struct thread *thread)
 	p = (uint8_t *)((caddr_t)lsupdate + sizeof(struct ospf6_lsupdate));
 	lsa_cnt = 0;
 
-	for (ALL_LSDB(oi->lsupdate_list, lsa)) {
+	for (iterend = ospf6_lsdb_head(oi->lsupdate_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		/* MTU check */
 		if ((p - sendbuf + ((unsigned int)OSPF6_LSA_SIZE(lsa->header)))
 		    > ospf6_packet_max(oi)) {
@@ -2263,7 +2273,7 @@ int ospf6_lsupdate_send_interface(struct thread *thread)
 		p += OSPF6_LSA_SIZE(lsa->header);
 		lsa_cnt++;
 
-		assert(lsa->lock == 2);
+		assert(lsa->lock == 1);
 		ospf6_lsdb_remove(lsa, oi->lsupdate_list);
 	}
 
@@ -2289,7 +2299,8 @@ int ospf6_lsack_send_neighbor(struct thread *thread)
 	struct ospf6_neighbor *on;
 	struct ospf6_header *oh;
 	uint8_t *p;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 	int lsa_cnt = 0;
 
 	on = (struct ospf6_neighbor *)THREAD_ARG(thread);
@@ -2312,7 +2323,9 @@ int ospf6_lsack_send_neighbor(struct thread *thread)
 
 	p = (uint8_t *)((caddr_t)oh + sizeof(struct ospf6_header));
 
-	for (ALL_LSDB(on->lsack_list, lsa)) {
+	for (iterend = ospf6_lsdb_head(on->lsack_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		/* MTU check */
 		if (p - sendbuf + sizeof(struct ospf6_lsa_header)
 		    > ospf6_packet_max(on->ospf6_if)) {
@@ -2340,7 +2353,7 @@ int ospf6_lsack_send_neighbor(struct thread *thread)
 		memcpy(p, lsa->header, sizeof(struct ospf6_lsa_header));
 		p += sizeof(struct ospf6_lsa_header);
 
-		assert(lsa->lock == 2);
+		assert(lsa->lock == 1);
 		ospf6_lsdb_remove(lsa, on->lsack_list);
 		lsa_cnt++;
 	}
@@ -2367,7 +2380,8 @@ int ospf6_lsack_send_interface(struct thread *thread)
 	struct ospf6_interface *oi;
 	struct ospf6_header *oh;
 	uint8_t *p;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 	int lsa_cnt = 0;
 
 	oi = (struct ospf6_interface *)THREAD_ARG(thread);
@@ -2391,7 +2405,9 @@ int ospf6_lsack_send_interface(struct thread *thread)
 
 	p = (uint8_t *)((caddr_t)oh + sizeof(struct ospf6_header));
 
-	for (ALL_LSDB(oi->lsack_list, lsa)) {
+	for (iterend = ospf6_lsdb_head(oi->lsack_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		/* MTU check */
 		if (p - sendbuf + sizeof(struct ospf6_lsa_header)
 		    > ospf6_packet_max(oi)) {
@@ -2409,7 +2425,7 @@ int ospf6_lsack_send_interface(struct thread *thread)
 		memcpy(p, lsa->header, sizeof(struct ospf6_lsa_header));
 		p += sizeof(struct ospf6_lsa_header);
 
-		assert(lsa->lock == 2);
+		assert(lsa->lock == 1);
 		ospf6_lsdb_remove(lsa, oi->lsack_list);
 		lsa_cnt++;
 	}

ospf6d/ospf6_neighbor.c

@@ -112,11 +112,15 @@ struct ospf6_neighbor *ospf6_neighbor_create(uint32_t router_id,
 
 void ospf6_neighbor_delete(struct ospf6_neighbor *on)
 {
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 
 	ospf6_lsdb_remove_all(on->summary_list);
 	ospf6_lsdb_remove_all(on->request_list);
-	for (ALL_LSDB(on->retrans_list, lsa)) {
+
+	for (iterend = ospf6_lsdb_head(on->retrans_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		ospf6_decrement_retrans_count(lsa);
 		ospf6_lsdb_remove(lsa, on->retrans_list);
 	}
@@ -287,7 +291,8 @@ int twoway_received(struct thread *thread)
 int negotiation_done(struct thread *thread)
 {
 	struct ospf6_neighbor *on;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 
 	on = (struct ospf6_neighbor *)THREAD_ARG(thread);
 	assert(on);
@@ -301,7 +306,10 @@ int negotiation_done(struct thread *thread)
 	/* clear ls-list */
 	ospf6_lsdb_remove_all(on->summary_list);
 	ospf6_lsdb_remove_all(on->request_list);
-	for (ALL_LSDB(on->retrans_list, lsa)) {
+
+	for (iterend = ospf6_lsdb_head(on->retrans_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		ospf6_decrement_retrans_count(lsa);
 		ospf6_lsdb_remove(lsa, on->retrans_list);
 	}
@@ -495,7 +503,8 @@ int seqnumber_mismatch(struct thread *thread)
 int bad_lsreq(struct thread *thread)
 {
 	struct ospf6_neighbor *on;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 
 	on = (struct ospf6_neighbor *)THREAD_ARG(thread);
 	assert(on);
@@ -514,7 +523,10 @@ int bad_lsreq(struct thread *thread)
 
 	ospf6_lsdb_remove_all(on->summary_list);
 	ospf6_lsdb_remove_all(on->request_list);
-	for (ALL_LSDB(on->retrans_list, lsa)) {
+
+	for (iterend = ospf6_lsdb_head(on->retrans_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		ospf6_decrement_retrans_count(lsa);
 		ospf6_lsdb_remove(lsa, on->retrans_list);
 	}
@@ -532,7 +544,8 @@ int bad_lsreq(struct thread *thread)
 int oneway_received(struct thread *thread)
 {
 	struct ospf6_neighbor *on;
-	struct ospf6_lsa *lsa;
+	struct ospf6_lsa *lsa, *lsa_next;
+	const struct route_node *iterend;
 
 	on = (struct ospf6_neighbor *)THREAD_ARG(thread);
 	assert(on);
@@ -549,7 +562,9 @@ int oneway_received(struct thread *thread)
 
 	ospf6_lsdb_remove_all(on->summary_list);
 	ospf6_lsdb_remove_all(on->request_list);
-	for (ALL_LSDB(on->retrans_list, lsa)) {
+	for (iterend = ospf6_lsdb_head(on->retrans_list, 0, 0, 0, &lsa); lsa;
+	     lsa = lsa_next) {
+		lsa_next = ospf6_lsdb_next(iterend, lsa);
 		ospf6_decrement_retrans_count(lsa);
 		ospf6_lsdb_remove(lsa, on->retrans_list);
 	}

pimd/pim_zebra.c

@@ -1180,12 +1180,6 @@ void pim_forward_start(struct pim_ifchannel *ch)
 {
 	struct pim_upstream *up = ch->upstream;
 	uint32_t mask = PIM_OIF_FLAG_PROTO_PIM;
-	int input_iface_vif_index = 0;
-	struct pim_instance *pim;
-	struct pim_interface *pim_ifp;
-
-	pim_ifp = ch->interface->info;
-	pim = pim_ifp->pim;
 
 	if (PIM_DEBUG_PIM_TRACE) {
 		char source_str[INET_ADDRSTRLEN];
@@ -1203,55 +1197,6 @@ void pim_forward_start(struct pim_ifchannel *ch)
 			   inet_ntoa(up->upstream_addr));
 	}
 
-	/* Resolve IIF for upstream as mroute_del sets mfcc_parent to MAXVIFS,
-	   as part of mroute_del called by pim_forward_stop.
-	*/
-	if ((up->upstream_addr.s_addr != INADDR_ANY) && (!up->channel_oil)) {
-		struct prefix src, grp;
-
-		grp.family = AF_INET;
-		grp.prefixlen = IPV4_MAX_BITLEN;
-		grp.u.prefix4 = up->sg.grp;
-		src.family = AF_INET;
-		src.prefixlen = IPV4_MAX_BITLEN;
-		src.u.prefix4 = up->sg.src;
-
-		if (pim_ecmp_nexthop_lookup(pim, &up->rpf.source_nexthop, &src,
-					    &grp, 0))
-			input_iface_vif_index = pim_if_find_vifindex_by_ifindex(
-				pim, up->rpf.source_nexthop.interface->ifindex);
-
-		if (input_iface_vif_index < 1) {
-			if (PIM_DEBUG_PIM_TRACE) {
-				char source_str[INET_ADDRSTRLEN];
-				pim_inet4_dump("<source?>", up->sg.src,
-					       source_str, sizeof(source_str));
-				zlog_debug(
-					"%s %s: could not find input interface for source %s",
-					__FILE__, __PRETTY_FUNCTION__,
-					source_str);
-			}
-			pim_channel_oil_change_iif(pim, up->channel_oil,
-						   MAXVIFS,
-						   __PRETTY_FUNCTION__);
-		}
-
-		else
-			pim_channel_oil_change_iif(pim, up->channel_oil,
-						   input_iface_vif_index,
-						   __PRETTY_FUNCTION__);
-
-		if (PIM_DEBUG_TRACE) {
-			struct interface *in_intf = pim_if_find_by_vif_index(
-				pim, input_iface_vif_index);
-			zlog_debug(
-				"%s: Update channel_oil IIF %s VIFI %d entry %s ",
-				__PRETTY_FUNCTION__,
-				in_intf ? in_intf->name : "Unknown",
-				input_iface_vif_index, up->sg_str);
-		}
-	}
-
 	if (up->flags & PIM_UPSTREAM_FLAG_MASK_SRC_IGMP)
 		mask = PIM_OIF_FLAG_PROTO_IGMP;