summaryrefslogtreecommitdiff
path: root/net/mptcp/options.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-24 15:24:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-24 15:24:21 +0200
commit637d0957516eef3e861ca5889912c3234a9b593f (patch)
tree8df51837d2ec9cba39e333acd94de5f685466d5e /net/mptcp/options.c
parentb2159182dd498fdb0f49e371ccc94efbc12d1f8e (diff)
parente22ce8eb631bdc47a4a4ea7ecf4e4ba499db4f93 (diff)
Merge 5.14-rc7 into char-misc-next
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mptcp/options.c')
-rw-r--r--net/mptcp/options.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 4452455aef7f..7adcbc1f7d49 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -885,20 +885,16 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk,
return subflow->mp_capable;
}
- if (mp_opt->dss && mp_opt->use_ack) {
+ if ((mp_opt->dss && mp_opt->use_ack) ||
+ (mp_opt->add_addr && !mp_opt->echo)) {
/* subflows are fully established as soon as we get any
- * additional ack.
+ * additional ack, including ADD_ADDR.
*/
subflow->fully_established = 1;
WRITE_ONCE(msk->fully_established, true);
goto fully_established;
}
- if (mp_opt->add_addr) {
- WRITE_ONCE(msk->fully_established, true);
- return true;
- }
-
/* If the first established packet does not contain MP_CAPABLE + data
* then fallback to TCP. Fallback scenarios requires a reset for
* MP_JOIN subflows.