[dpdk-dev] [PATCH v2 2/2] net/bonding: propagate promiscous mode in mode 4

[Radu Nicolau <radu.nicolau@intel.com>]

Update the bonding promiscuous mode enable/disable functions as to
propagate the change to all slaves instead of doing nothing.

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index ad6e33f..fcb2268 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2617,12 +2617,10 @@ bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
 	case BONDING_MODE_ROUND_ROBIN:
 	case BONDING_MODE_BALANCE:
 	case BONDING_MODE_BROADCAST:
+	case BONDING_MODE_8023AD:
 		for (i = 0; i < internals->slave_count; i++)
 			rte_eth_promiscuous_enable(internals->slaves[i].port_id);
 		break;
-	/* In mode4 promiscus mode is managed when slave is added/removed */
-	case BONDING_MODE_8023AD:
-		break;
 	/* Promiscuous mode is propagated only to primary slave */
 	case BONDING_MODE_ACTIVE_BACKUP:
 	case BONDING_MODE_TLB:
@@ -2648,8 +2646,11 @@ bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
 		for (i = 0; i < internals->slave_count; i++)
 			rte_eth_promiscuous_disable(internals->slaves[i].port_id);
 		break;
-	/* In mode4 promiscus mode is set managed when slave is added/removed */
+	/* Propagate to slaves only if multicast is enabled */
 	case BONDING_MODE_8023AD:
+		for (i = 0; i < internals->slave_count; i++)
+			if (rte_eth_allmulticast_get(internals->slaves[i].port_id) == 1)
+				rte_eth_promiscuous_disable(internals->slaves[i].port_id);
 		break;
 	/* Promiscuous mode is propagated only to primary slave */
 	case BONDING_MODE_ACTIVE_BACKUP:
-- 
2.7.5