A few variables linked to the in-kernel Path-Manager are confusing, and
it would help current and future developers, to clarify them.

One of them is 'local_addr_list', which in fact represents the list of
endpoints, and not only the 'subflow' endpoints.

No functional changes intended.

Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
---
 net/mptcp/pm_kernel.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/net/mptcp/pm_kernel.c b/net/mptcp/pm_kernel.c
index e65449a1395270d46ee550a0814c94525586b4b4..eee931f1466afc166ad34658e8071e9b30cf9906 100644
--- a/net/mptcp/pm_kernel.c
+++ b/net/mptcp/pm_kernel.c
@@ -17,7 +17,7 @@ static int pm_nl_pernet_id;
 struct pm_nl_pernet {
 	/* protects pernet updates */
 	spinlock_t		lock;
-	struct list_head	local_addr_list;
+	struct list_head	endp_list;
 	unsigned int		addrs;
 	unsigned int		stale_loss_cnt;
 	unsigned int		endp_signal_max;
@@ -110,7 +110,7 @@ select_local_address(const struct pm_nl_pernet *pernet,
 	msk_owned_by_me(msk);
 
 	rcu_read_lock();
-	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) {
+	list_for_each_entry_rcu(entry, &pernet->endp_list, list) {
 		if (!(entry->flags & MPTCP_PM_ADDR_FLAG_SUBFLOW))
 			continue;
 
@@ -141,7 +141,7 @@ select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk,
 	 * Note: removal from the local address list during the msk life-cycle
 	 * can lead to additional addresses not being announced.
 	 */
-	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) {
+	list_for_each_entry_rcu(entry, &pernet->endp_list, list) {
 		if (!test_bit(entry->addr.id, msk->pm.id_avail_bitmap))
 			continue;
 
@@ -246,7 +246,7 @@ __lookup_addr_by_id(struct pm_nl_pernet *pernet, unsigned int id)
 {
 	struct mptcp_pm_addr_entry *entry;
 
-	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list,
+	list_for_each_entry_rcu(entry, &pernet->endp_list, list,
 				lockdep_is_held(&pernet->lock)) {
 		if (entry->addr.id == id)
 			return entry;
@@ -259,7 +259,7 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info)
 {
 	struct mptcp_pm_addr_entry *entry;
 
-	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list,
+	list_for_each_entry_rcu(entry, &pernet->endp_list, list,
 				lockdep_is_held(&pernet->lock)) {
 		if (mptcp_addresses_equal(&entry->addr, info, entry->addr.port))
 			return entry;
@@ -409,7 +409,7 @@ fill_local_addresses_vec_fullmesh(struct mptcp_sock *msk,
 	limit_extra_subflows = mptcp_pm_get_limit_extra_subflows(msk);
 
 	rcu_read_lock();
-	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) {
+	list_for_each_entry_rcu(entry, &pernet->endp_list, list) {
 		if (!(entry->flags & MPTCP_PM_ADDR_FLAG_FULLMESH))
 			continue;
 
@@ -634,7 +634,7 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
 	 */
 	if (!address_use_port(entry))
 		entry->addr.port = 0;
-	list_for_each_entry(cur, &pernet->local_addr_list, list) {
+	list_for_each_entry(cur, &pernet->endp_list, list) {
 		if (mptcp_addresses_equal(&cur->addr, &entry->addr,
 					  cur->addr.port || entry->addr.port)) {
 			/* allow replacing the exiting endpoint only if such
@@ -696,9 +696,9 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
 
 	pernet->addrs++;
 	if (!entry->addr.port)
-		list_add_tail_rcu(&entry->list, &pernet->local_addr_list);
+		list_add_tail_rcu(&entry->list, &pernet->endp_list);
 	else
-		list_add_rcu(&entry->list, &pernet->local_addr_list);
+		list_add_rcu(&entry->list, &pernet->endp_list);
 	ret = entry->addr.id;
 
 out:
@@ -1184,7 +1184,7 @@ int mptcp_pm_nl_flush_addrs_doit(struct sk_buff *skb, struct genl_info *info)
 	LIST_HEAD(free_list);
 
 	spin_lock_bh(&pernet->lock);
-	list_splice_init(&pernet->local_addr_list, &free_list);
+	list_splice_init(&pernet->endp_list, &free_list);
 	__reset_counters(pernet);
 	pernet->next_id = 1;
 	bitmap_zero(pernet->id_bitmap, MPTCP_PM_MAX_ADDR_ID + 1);
@@ -1449,7 +1449,7 @@ static int __net_init pm_nl_init_net(struct net *net)
 {
 	struct pm_nl_pernet *pernet = pm_nl_get_pernet(net);
 
-	INIT_LIST_HEAD_RCU(&pernet->local_addr_list);
+	INIT_LIST_HEAD_RCU(&pernet->endp_list);
 
 	/* Cit. 2 subflows ought to be enough for anybody. */
 	pernet->limit_extra_subflows = 2;
@@ -1475,7 +1475,7 @@ static void __net_exit pm_nl_exit_net(struct list_head *net_list)
 		 * other modifiers, also netns core already waited for a
 		 * RCU grace period.
 		 */
-		__flush_addrs(&pernet->local_addr_list);
+		__flush_addrs(&pernet->endp_list);
 	}
 }
 

-- 
2.51.0