diff options
Diffstat (limited to 'src/vnet/bonding/device.c')
| -rw-r--r-- | src/vnet/bonding/device.c | 43 |
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, |