diff options
| author | Geliang Tang <geliangtang@gmail.com> | 2021-03-26 11:26:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-26 15:05:15 -0700 |
| commit | b65d95adb802b41a501b75ee4646f4a49fc66eb4 (patch) | |
| tree | f06201ad94305bb5438017a379d85acab922c891 /net/mptcp | |
| parent | 557963c383e8209b14de91bf2a0301a41b94d8c4 (diff) | |
| download | linux-b65d95adb802b41a501b75ee4646f4a49fc66eb4.tar.bz2 | |
mptcp: drop useless addr_signal clear
msk->pm.addr_signal is cleared in mptcp_pm_add_addr_signal, no need to
clear it in mptcp_pm_nl_add_addr_send_ack again. Drop it.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
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_netlink.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 56d479b24803..743bd23b1f78 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -538,7 +538,6 @@ static void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk) subflow = list_first_entry_or_null(&msk->conn_list, typeof(*subflow), node); if (subflow) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); - u8 add_addr; spin_unlock_bh(&msk->pm.lock); pr_debug("send ack for add_addr%s%s", @@ -549,13 +548,6 @@ static void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk) tcp_send_ack(ssk); release_sock(ssk); spin_lock_bh(&msk->pm.lock); - - add_addr = READ_ONCE(msk->pm.addr_signal); - if (mptcp_pm_should_add_signal_ipv6(msk)) - add_addr &= ~BIT(MPTCP_ADD_ADDR_IPV6); - if (mptcp_pm_should_add_signal_port(msk)) - add_addr &= ~BIT(MPTCP_ADD_ADDR_PORT); - WRITE_ONCE(msk->pm.addr_signal, add_addr); } } |