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| author |   Yonglong Li <liyonglong@chinatelecom.cn> | 2021-08-23 18:05:43 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-08-24 09:28:29 +0100 |
| commit | c233ef13907038239303a73ca0565bcc3f3373bc (patch) | |
| tree | 25e209548d5eb69a7086e4c669f935aa3d3a89a3 /net/mptcp | |
| parent | mptcp: build ADD_ADDR/echo-ADD_ADDR option according pm.add_signal (diff) | |
| download | linux-dev-c233ef13907038239303a73ca0565bcc3f3373bc.tar.xz linux-dev-c233ef13907038239303a73ca0565bcc3f3373bc.zip | |
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.c | 6 | ||||
| -rw-r--r-- | net/mptcp/pm_netlink.c | 6 | ||||
| -rw-r--r-- | net/mptcp/protocol.h | 12 |
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); |