net/bonding: fix when NTT flag updated

According to the standard, state machine of LACP should transmit lacpdu
when partner's state changes from slow to fast, rather than from fast
to slow.

Fixes: 46fb43683679 ("bond: add mode 4")
Cc: stable@dpdk.org
Signed-off-by: Sha Zhang <zhangsha.zhang@huawei.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>

diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
index d2b75927cf14d80d38985e03f70e35bf536c19be..8d296fad670a68eec863af5d8de7a879a1162bd9 100644 (file)
--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
+++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -435,7 +435,7 @@ periodic_machine(struct bond_dev_private *internals, uint8_t slave_id)
                         * In other case (was fast and now it is slow) just switch
                         * timeout to slow without forcing send of LACP (because standard
                         * say so)*/
-                       if (!is_partner_fast)
+                       if (is_partner_fast)
                                SM_FLAG_SET(port, NTT);
                } else
                        return; /* Nothing changed */