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Diffstat (limited to 'src/vnet/bonding/device.c')
-rw-r--r--src/vnet/bonding/device.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/vnet/bonding/device.c b/src/vnet/bonding/device.c
index e3c454bbc72..a27524089aa 100644
--- a/src/vnet/bonding/device.c
+++ b/src/vnet/bonding/device.c
@@ -74,6 +74,48 @@ format_bond_interface_name (u8 * s, va_list * args)
}
static __clib_unused clib_error_t *
+bond_set_l2_mode_function (vnet_main_t * vnm,
+ struct vnet_hw_interface_t *bif_hw,
+ i32 l2_if_adjust)
+{
+ bond_if_t *bif;
+ u32 *sw_if_index;
+ struct vnet_hw_interface_t *sif_hw;
+
+ bif = bond_get_master_by_sw_if_index (bif_hw->sw_if_index);
+ if (!bif)
+ return 0;
+
+ if ((bif_hw->l2_if_count == 1) && (l2_if_adjust == 1))
+ {
+ /* Just added first L2 interface on this port */
+ vec_foreach (sw_if_index, bif->slaves)
+ {
+ sif_hw = vnet_get_sup_hw_interface (vnm, *sw_if_index);
+ ethernet_set_flags (vnm, sif_hw->hw_if_index,
+ ETHERNET_INTERFACE_FLAG_ACCEPT_ALL);
+
+ /* ensure all packets go to ethernet-input */
+ ethernet_set_rx_redirect (vnm, sif_hw, 1);
+ }
+ }
+ else if ((bif_hw->l2_if_count == 0) && (l2_if_adjust == -1))
+ {
+ /* Just removed last L2 subinterface on this port */
+ vec_foreach (sw_if_index, bif->slaves)
+ {
+ sif_hw = vnet_get_sup_hw_interface (vnm, *sw_if_index);
+ ethernet_set_flags (vnm, sif_hw->hw_if_index, 0);
+
+ /* Allow ip packets to go directly to ip4-input etc */
+ ethernet_set_rx_redirect (vnm, sif_hw, 0);
+ }
+ }
+
+ return 0;
+}
+
+static __clib_unused clib_error_t *
bond_subif_add_del_function (vnet_main_t * vnm, u32 hw_if_index,
struct vnet_sw_interface_t *st, int is_add)
{
@@ -640,6 +682,7 @@ VNET_DEVICE_CLASS (bond_dev_class) = {
.tx_function_n_errors = BOND_TX_N_ERROR,
.tx_function_error_strings = bond_tx_error_strings,
.format_device_name = format_bond_interface_name,
+ .set_l2_mode_function = bond_set_l2_mode_function,
.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,