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authorYonglong Li <liyonglong@chinatelecom.cn>2021-08-23 18:05:43 -0700
committerDavid S. Miller <davem@davemloft.net>2021-08-24 09:28:29 +0100
commitc233ef13907038239303a73ca0565bcc3f3373bc (patch)
tree25e209548d5eb69a7086e4c669f935aa3d3a89a3 /net/mptcp
parentf462a446384d0c00c6e457f7e8eb2053b095a2f1 (diff)
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mptcp: remove MPTCP_ADD_ADDR_IPV6 and MPTCP_ADD_ADDR_PORT
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>
Diffstat (limited to 'net/mptcp')
-rw-r--r--net/mptcp/pm.c6
-rw-r--r--net/mptcp/pm_netlink.c6
-rw-r--r--net/mptcp/protocol.h12
3 files changed, 3 insertions, 21 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index f1b520df228a..da0c4c925350 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -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))
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index d8dfd872a6dd..1e4289c507ff 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -647,10 +647,8 @@ void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk)
bool slow;
spin_unlock_bh(&msk->pm.lock);
- pr_debug("send ack for %s%s%s",
- mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr",
- mptcp_pm_should_add_signal_ipv6(msk) ? " [ipv6]" : "",
- mptcp_pm_should_add_signal_port(msk) ? " [port]" : "");
+ pr_debug("send ack for %s",
+ mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr");
slow = lock_sock_fast(ssk);
tcp_send_ack(ssk);
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 27afacb6fde2..7cd3d5979bcd 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -178,8 +178,6 @@ enum mptcp_pm_status {
enum mptcp_addr_signal_status {
MPTCP_ADD_ADDR_SIGNAL,
MPTCP_ADD_ADDR_ECHO,
- MPTCP_ADD_ADDR_IPV6,
- MPTCP_ADD_ADDR_PORT,
MPTCP_RM_ADDR_SIGNAL,
};
@@ -762,16 +760,6 @@ static inline bool mptcp_pm_should_add_signal_echo(struct mptcp_sock *msk)
return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_ADD_ADDR_ECHO);
}
-static inline bool mptcp_pm_should_add_signal_ipv6(struct mptcp_sock *msk)
-{
- return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_ADD_ADDR_IPV6);
-}
-
-static inline bool mptcp_pm_should_add_signal_port(struct mptcp_sock *msk)
-{
- return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_ADD_ADDR_PORT);
-}
-
static inline bool mptcp_pm_should_rm_signal(struct mptcp_sock *msk)
{
return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_RM_ADDR_SIGNAL);