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| author | Geliang Tang <geliangtang@gmail.com> | 2020-09-24 02:29:49 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-25 04:58:33 +0200 |
| commit | d0876b2284cf8b34dd214b2d0aa21071c345da59 (patch) | |
| tree | f40a00b17b08a2c26551c1133db6ffb2e2cc0532 /net/mptcp/options.c | |
| parent | mptcp: add the outgoing RM_ADDR support (diff) | |
| download | linux-d0876b2284cf8b34dd214b2d0aa21071c345da59.tar.xz linux-d0876b2284cf8b34dd214b2d0aa21071c345da59.zip | |
mptcp: add the incoming RM_ADDR support
This patch added the RM_ADDR option parsing logic:
We parsed the incoming options to find if the rm_addr option is received,
and called mptcp_pm_rm_addr_received to schedule PM work to a new status,
named MPTCP_PM_RM_ADDR_RECEIVED.
PM work got this status, and called mptcp_pm_nl_rm_addr_received to handle
it.
In mptcp_pm_nl_rm_addr_received, we closed the subflow matching the rm_id,
and updated PM counter.
Suggested-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Suggested-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Reviewed-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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index bbc124876417..a52a05effac9 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -888,6 +888,11 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb, mp_opt.add_addr = 0; } + if (mp_opt.rm_addr) { + mptcp_pm_rm_addr_received(msk, mp_opt.rm_id); + mp_opt.rm_addr = 0; + } + if (!mp_opt.dss) return; |