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mptcp: remove MPTCP_ADD_ADDR_IPV6 and MPTCP_ADD_ADDR_PORT

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MPTCP_ADD_ADDR_IPV6 and MPTCP_ADD_ADDR_PORT are not necessary, we can get
these info from pm.local or pm.remote.

Drop mptcp_pm_should_add_signal_ipv6 and mptcp_pm_should_add_signal_port
too.

Co-developed-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Yonglong Li <liyonglong@chinatelecom.cn>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yonglong Li 2021-08-23 18:05:43 -07:00 • committed by David S. Miller
parent f462a44638
commit c233ef1390
3 changed files with 3 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

6
net/mptcp/pm.c
View file

@ -37,10 +37,6 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
msk->pm.local = *addr;
add_addr |= BIT(MPTCP_ADD_ADDR_SIGNAL);
}
if (addr->family == AF_INET6)
add_addr |= BIT(MPTCP_ADD_ADDR_IPV6);
if (addr->port)
add_addr |= BIT(MPTCP_ADD_ADDR_PORT);
WRITE_ONCE(msk->pm.addr_signal, add_addr);
return 0;
}
@ -280,7 +276,7 @@ bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, struct sk_buff *skb,
}
*echo = mptcp_pm_should_add_signal_echo(msk);
*port = mptcp_pm_should_add_signal_port(msk);
*port = !!(*echo ? msk->pm.remote.port : msk->pm.local.port);
family = *echo ? msk->pm.remote.family : msk->pm.local.family;
if (remaining < mptcp_add_addr_len(family, *echo, *port))