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-rw-r--r--src/vnet/bonding/cli.c32
-rw-r--r--src/vnet/bonding/device.c45
2 files changed, 77 insertions, 0 deletions
diff --git a/src/vnet/bonding/cli.c b/src/vnet/bonding/cli.c
index 7e29d1d4a2c..554ffe9f5ba 100644
--- a/src/vnet/bonding/cli.c
+++ b/src/vnet/bonding/cli.c
@@ -261,6 +261,31 @@ bond_dump_slave_ifs (slave_interface_details_t ** out_slaveifs,
return 0;
}
+/*
+ * Manage secondary mac addresses when attaching/detaching a slave.
+ * If adding, copies any secondary addresses from master to slave
+ * If deleting, deletes the master's secondary addresses from the slave
+ *
+ */
+static void
+bond_slave_add_del_mac_addrs (bond_if_t * bif, u32 sif_sw_if_index, u8 is_add)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ ethernet_interface_t *b_ei;
+ mac_address_t *sec_mac;
+ vnet_hw_interface_t *s_hwif;
+
+ b_ei = ethernet_get_interface (&ethernet_main, bif->hw_if_index);
+ if (!b_ei || !b_ei->secondary_addrs)
+ return;
+
+ s_hwif = vnet_get_sup_hw_interface (vnm, sif_sw_if_index);
+
+ vec_foreach (sec_mac, b_ei->secondary_addrs)
+ vnet_hw_interface_add_del_mac_address (vnm, s_hwif->hw_if_index,
+ sec_mac->bytes, is_add);
+}
+
static void
bond_delete_neighbor (vlib_main_t * vm, bond_if_t * bif, slave_if_t * sif)
{
@@ -296,6 +321,10 @@ bond_delete_neighbor (vlib_main_t * vm, bond_if_t * bif, slave_if_t * sif)
vnet_hw_interface_change_mac_address (vnm, sif_hw->hw_if_index,
sif->persistent_hw_address);
+ /* delete the bond's secondary/virtual mac addrs from the slave */
+ bond_slave_add_del_mac_addrs (bif, sif->sw_if_index, 0 /* is_add */ );
+
+
if ((bif->mode == BOND_MODE_LACP) && bm->lacp_enable_disable)
(*bm->lacp_enable_disable) (vm, bif, sif, 0);
@@ -665,6 +694,9 @@ bond_enslave (vlib_main_t * vm, bond_enslave_args_t * args)
}
}
+ /* if there are secondary/virtual mac addrs, propagate to the slave */
+ bond_slave_add_del_mac_addrs (bif, sif->sw_if_index, 1 /* is_add */ );
+
if (bif_hw->l2_if_count)
{
ethernet_set_flags (vnm, sif_hw->hw_if_index,
diff --git a/src/vnet/bonding/device.c b/src/vnet/bonding/device.c
index 21bbcb51f1d..57f2806472f 100644
--- a/src/vnet/bonding/device.c
+++ b/src/vnet/bonding/device.c
@@ -142,6 +142,50 @@ bond_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
return 0;
}
+static clib_error_t *
+bond_add_del_mac_address (vnet_hw_interface_t * hi, const u8 * address,
+ u8 is_add)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ bond_if_t *bif;
+ clib_error_t *error = 0;
+ vnet_hw_interface_t *s_hi;
+ int i;
+
+
+ bif = bond_get_master_by_sw_if_index (hi->sw_if_index);
+ if (!bif)
+ {
+ return clib_error_return (0, "No bond master found for sw_if_index %u",
+ hi->sw_if_index);
+ }
+
+ /* Add/del address on each slave hw intf, they control the hardware */
+ vec_foreach_index (i, bif->slaves)
+ {
+ s_hi = vnet_get_sup_hw_interface (vnm, vec_elt (bif->slaves, i));
+ error = vnet_hw_interface_add_del_mac_address (vnm, s_hi->hw_if_index,
+ address, is_add);
+
+ if (error)
+ {
+ int j;
+
+ /* undo any that were completed before the failure */
+ for (j = i - 1; j > -1; j--)
+ {
+ s_hi = vnet_get_sup_hw_interface (vnm, vec_elt (bif->slaves, j));
+ vnet_hw_interface_add_del_mac_address (vnm, s_hi->hw_if_index,
+ address, !(is_add));
+ }
+
+ return error;
+ }
+ }
+
+ return 0;
+}
+
static_always_inline void
bond_tx_add_to_queue (bond_per_thread_data_t * ptd, u32 port, u32 bi)
{
@@ -807,6 +851,7 @@ VNET_DEVICE_CLASS (bond_dev_class) = {
.admin_up_down_function = bond_interface_admin_up_down,
.subif_add_del_function = bond_subif_add_del_function,
.format_tx_trace = format_bond_tx_trace,
+ .mac_addr_add_del_function = bond_add_del_mac_address,
};
/* *INDENT-ON* */