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| author | Geliang Tang <geliangtang@gmail.com> | 2020-12-09 15:51:24 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-12-09 19:02:15 -0800 |
| commit | 0f5c9e3f079f1d0355fd8f5e5ec7e3ada095eef4 (patch) | |
| tree | 3868d18f210e37e4a4d4a824f7e05a407d078ab1 /net/mptcp/pm_netlink.c | |
| parent | fbe0f87ac7710de31f9c37280b08e0d0d43aa6bf (diff) | |
| download | linux-0f5c9e3f079f1d0355fd8f5e5ec7e3ada095eef4.tar.bz2 | |
mptcp: add port parameter for mptcp_pm_announce_addr
This patch added a new parameter 'port' for mptcp_pm_announce_addr. If
this parameter is true, we set the MPTCP_ADD_ADDR_PORT bit of the
add_addr_signal. That means the announced address is added with a port
number.
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/pm_netlink.c')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 7a0f700e34bb..2560c502356b 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -227,7 +227,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer) if (!mptcp_pm_should_add_signal(msk)) { pr_debug("retransmit ADD_ADDR id=%d", entry->addr.id); - mptcp_pm_announce_addr(msk, &entry->addr, false); + mptcp_pm_announce_addr(msk, &entry->addr, false, entry->addr.port); mptcp_pm_add_addr_send_ack(msk); entry->retrans_times++; } @@ -328,7 +328,7 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) if (local) { if (mptcp_pm_alloc_anno_list(msk, local)) { msk->pm.add_addr_signaled++; - mptcp_pm_announce_addr(msk, &local->addr, false); + mptcp_pm_announce_addr(msk, &local->addr, false, local->addr.port); mptcp_pm_nl_add_addr_send_ack(msk); } } else { @@ -376,6 +376,7 @@ void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) struct sock *sk = (struct sock *)msk; struct mptcp_addr_info remote; struct mptcp_addr_info local; + bool use_port = false; pr_debug("accepted %d:%d remote family %d", msk->pm.add_addr_accepted, msk->pm.add_addr_accept_max, @@ -392,6 +393,8 @@ void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) remote = msk->pm.remote; if (!remote.port) remote.port = sk->sk_dport; + else + use_port = true; memset(&local, 0, sizeof(local)); local.family = remote.family; @@ -399,7 +402,7 @@ void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) __mptcp_subflow_connect((struct sock *)msk, &local, &remote); spin_lock_bh(&msk->pm.lock); - mptcp_pm_announce_addr(msk, &remote, true); + mptcp_pm_announce_addr(msk, &remote, true, use_port); mptcp_pm_nl_add_addr_send_ack(msk); } |