diff options
Diffstat (limited to 'net/mptcp/pm_netlink.c')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 8e1d3aec94da..fe8e22aff7d2 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -413,7 +413,7 @@ static bool lookup_address_in_vec(const struct mptcp_addr_info *addrs, unsigned int i; for (i = 0; i < nr; i++) { - if (mptcp_addresses_equal(&addrs[i], addr, addr->port)) + if (addrs[i].id == addr->id) return true; } @@ -449,7 +449,8 @@ static unsigned int fill_remote_addresses_vec(struct mptcp_sock *msk, bool fullm mptcp_for_each_subflow(msk, subflow) { ssk = mptcp_subflow_tcp_sock(subflow); remote_address((struct sock_common *)ssk, &addrs[i]); - if (deny_id0 && mptcp_addresses_equal(&addrs[i], &remote, false)) + addrs[i].id = subflow->remote_id; + if (deny_id0 && !addrs[i].id) continue; if (!lookup_address_in_vec(addrs, i, &addrs[i]) && @@ -919,10 +920,11 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet, /* do not insert duplicate address, differentiate on port only * singled addresses */ + if (!address_use_port(entry)) + entry->addr.port = 0; list_for_each_entry(cur, &pernet->local_addr_list, list) { if (mptcp_addresses_equal(&cur->addr, &entry->addr, - address_use_port(entry) && - address_use_port(cur))) { + cur->addr.port || entry->addr.port)) { /* allow replacing the exiting endpoint only if such * endpoint is an implicit one and the user-space * did not provide an endpoint id @@ -968,7 +970,10 @@ find_next: } pernet->addrs++; - list_add_tail_rcu(&entry->list, &pernet->local_addr_list); + if (!entry->addr.port) + list_add_tail_rcu(&entry->list, &pernet->local_addr_list); + else + list_add_rcu(&entry->list, &pernet->local_addr_list); ret = entry->addr.id; out: |