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mptcp: fix subflow's remote_id issues

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This patch set the init remote_id to zero, otherwise it will be a random
number.

Then it added the missing subflow's remote_id setting code both in
__mptcp_subflow_connect and in subflow_ulp_clone.

Fixes: 01cacb00b3 ("mptcp: add netlink-based PM")
Fixes: ec3edaa7ca ("mptcp: Add handling of outgoing MP_JOIN requests")
Fixes: f296234c98 ("mptcp: Add handling of incoming MP_JOIN requests")
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang
2020-09-08 10:49:39 +08:00
committed by David S. Miller
parent 57025817ea
commit 2ff0e566fa
2 changed files with 6 additions and 3 deletions
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2
net/mptcp/pm_netlink.c
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@@ -181,9 +181,9 @@ static void check_work_pending(struct mptcp_sock *msk)
static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
{
struct mptcp_addr_info remote = { 0 };
struct sock *sk = (struct sock *)msk;
struct mptcp_pm_addr_entry *local;
struct mptcp_addr_info remote;
struct pm_nl_pernet *pernet;
pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);