diff options
Diffstat (limited to 'vnet/vnet/interface.c')
| -rw-r--r-- | vnet/vnet/interface.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/vnet/vnet/interface.c b/vnet/vnet/interface.c index 595ed1432bc..ca0df9d1073 100644 --- a/vnet/vnet/interface.c +++ b/vnet/vnet/interface.c @@ -39,6 +39,7 @@ #include <vnet/vnet.h> #include <vnet/plugin/plugin.h> +#include <vnet/fib/ip6_fib.h> #define VNET_INTERFACE_SET_FLAGS_HELPER_IS_CREATE (1 << 0) #define VNET_INTERFACE_SET_FLAGS_HELPER_WANT_REDISTRIBUTE (1 << 1) @@ -1229,6 +1230,62 @@ vnet_rename_interface (vnet_main_t * vnm, u32 hw_if_index, char *new_name) return error; } +static clib_error_t * +vnet_hw_interface_change_mac_address_helper (vnet_main_t * vnm, + u32 hw_if_index, u64 mac_address) +{ + clib_error_t *error = 0; + vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index); + + if (hi->hw_address) + { + vnet_device_class_t *dev_class = + vnet_get_device_class (vnm, hi->dev_class_index); + if (dev_class->mac_addr_change_function) + { + error = + dev_class->mac_addr_change_function (vnet_get_hw_interface + (vnm, hw_if_index), + (char *) &mac_address); + } + if (!error) + { + ethernet_main_t *em = ðernet_main; + ethernet_interface_t *ei = + pool_elt_at_index (em->interfaces, hi->hw_instance); + + clib_memcpy (hi->hw_address, (u8 *) & mac_address, + sizeof (hi->hw_address)); + clib_memcpy (ei->address, (u8 *) & mac_address, + sizeof (ei->address)); + ethernet_arp_change_mac (vnm, hw_if_index); + ethernet_ndp_change_mac (vnm->vlib_main, hw_if_index); + } + else + { + error = + clib_error_return (0, + "MAC Address Change is not supported on this interface"); + } + } + else + { + error = + clib_error_return (0, + "mac address change is not supported for interface index %u", + hw_if_index); + } + return error; +} + +clib_error_t * +vnet_hw_interface_change_mac_address (vnet_main_t * vnm, u32 hw_if_index, + u64 mac_address) +{ + return vnet_hw_interface_change_mac_address_helper + (vnm, hw_if_index, mac_address); +} + /* * fd.io coding-style-patch-verification: ON * |