mptcp: export lookup_anno_list_by_saddr

This patch exported the static function lookup_anno_list_by_saddr, and
renamed it to mptcp_lookup_anno_list_by_saddr.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index c0c942c..56d479b 100644 (file)
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -263,9 +263,9 @@ static void check_work_pending(struct mptcp_sock *msk)
                WRITE_ONCE(msk->pm.work_pending, false);
 }
 
-static struct mptcp_pm_add_entry *
-lookup_anno_list_by_saddr(struct mptcp_sock *msk,
-                         struct mptcp_addr_info *addr)
+struct mptcp_pm_add_entry *
+mptcp_lookup_anno_list_by_saddr(struct mptcp_sock *msk,
+                               struct mptcp_addr_info *addr)
 {
        struct mptcp_pm_add_entry *entry;
 
@@ -352,7 +352,7 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk,
        struct sock *sk = (struct sock *)msk;
 
        spin_lock_bh(&msk->pm.lock);
-       entry = lookup_anno_list_by_saddr(msk, addr);
+       entry = mptcp_lookup_anno_list_by_saddr(msk, addr);
        if (entry)
                entry->retrans_times = ADD_ADDR_RETRANS_MAX;
        spin_unlock_bh(&msk->pm.lock);
@@ -372,7 +372,7 @@ static bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
 
        lockdep_assert_held(&msk->pm.lock);
 
-       if (lookup_anno_list_by_saddr(msk, &entry->addr))
+       if (mptcp_lookup_anno_list_by_saddr(msk, &entry->addr))
                return false;
 
        add_entry = kmalloc(sizeof(*add_entry), GFP_ATOMIC);

diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index d04161e..9c51444 100644 (file)
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -659,6 +659,9 @@ bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk, const struct sock *sk);
 struct mptcp_pm_add_entry *
 mptcp_pm_del_add_timer(struct mptcp_sock *msk,
                       struct mptcp_addr_info *addr);
+struct mptcp_pm_add_entry *
+mptcp_lookup_anno_list_by_saddr(struct mptcp_sock *msk,
+                               struct mptcp_addr_info *addr);
 
 int mptcp_pm_announce_addr(struct mptcp_sock *msk,
                           const struct mptcp_addr_info *addr,