mptcp: check addrs list in userspace_pm_get_local_id
Before adding a new entry in mptcp_userspace_pm_get_local_id(), it's better to check whether this address is already in userspace pm local address list. If it's in the list, no need to add a new entry, just return it's address ID and use this address. Fixes: 8b201370 ("mptcp: read attributes of addr entries managed by userspace PMs") Cc: stable@vger.kernel.org Signed-off-by:Geliang Tang <geliang.tang@linux.dev> Reviewed-by:
Mat Martineau <martineau@kernel.org> Signed-off-by:
Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
e4a0fa47
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