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| author | Geliang Tang <geliangtang@gmail.com> | 2021-03-26 19:26:38 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-26 23:05:15 +0100 |
| commit | 557963c383e8209b14de91bf2a0301a41b94d8c4 (patch) | |
| tree | 1c3b382022c56e8e7996963382d884203884f2d0 /net/mptcp/options.c | |
| parent | mptcp: export lookup_anno_list_by_saddr (diff) | |
| download | linux-557963c383e8209b14de91bf2a0301a41b94d8c4.tar.xz linux-557963c383e8209b14de91bf2a0301a41b94d8c4.zip | |
mptcp: move to next addr when subflow creation fail
When an invalid address was announced, the subflow couldn't be created
for this address. Therefore mptcp_pm_nl_subflow_established couldn't be
invoked. Then the next addresses in the local address list didn't have a
chance to be announced.
This patch invokes the new function mptcp_pm_add_addr_echoed when the
address is echoed. In it, use mptcp_lookup_anno_list_by_saddr to check
whether this address is in the anno_list. If it is, PM schedules the
status MPTCP_PM_SUBFLOW_ESTABLISHED to invoke
mptcp_pm_create_subflow_or_signal_addr to deal with the next address in
the local address list.
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>
Diffstat (limited to 'net/mptcp/options.c')
| -rw-r--r-- | net/mptcp/options.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 2d2340b22f61..69cafaacc31b 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -1040,6 +1040,7 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb) mptcp_pm_add_addr_received(msk, &addr); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ADDADDR); } else { + mptcp_pm_add_addr_echoed(msk, &addr); mptcp_pm_del_add_timer(msk, &addr); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ECHOADD); } |