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authorJakub Kicinski <kuba@kernel.org>2021-08-19 18:09:18 -0700
committerJakub Kicinski <kuba@kernel.org>2021-08-19 18:09:18 -0700
commitf444fea7896dbc267249d27f604082a51b8efca2 (patch)
treed72e809d28ff7a1cb02f648c858d106de1be859d /net/mptcp/options.c
parent9e5f10fe577be7974c721c0c2050fa6c967d4565 (diff)
parentf87d64319e6f980c82acfc9b95ed523d053fb7ac (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/ptp/Kconfig: 55c8fca1dae1 ("ptp_pch: Restore dependency on PCI") e5f31552674e ("ethernet: fix PTP_1588_CLOCK dependencies") Signed-off-by: Jakub Kicinski <kuba@kernel.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 e37b6f2fb514..bebb759f470e 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.