diff options
Diffstat (limited to 'src/vnet/devices/af_packet/af_packet.c')
| -rw-r--r-- | src/vnet/devices/af_packet/af_packet.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c index 60a3ccc081f..76677a43092 100644 --- a/src/vnet/devices/af_packet/af_packet.c +++ b/src/vnet/devices/af_packet/af_packet.c @@ -30,6 +30,7 @@ #include <vlib/vlib.h> #include <vlib/unix/unix.h> #include <vnet/ip/ip.h> +#include <vnet/devices/netlink.h> #include <vnet/ethernet/ethernet.h> #include <vnet/interface/rx_queue_funcs.h> @@ -63,22 +64,18 @@ af_packet_eth_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi, u32 flags) { clib_error_t *error; - u8 *s; af_packet_main_t *apm = &af_packet_main; af_packet_if_t *apif = pool_elt_at_index (apm->interfaces, hi->dev_instance); if (flags == ETHERNET_INTERFACE_FLAG_MTU) { - s = format (0, "/sys/class/net/%s/mtu%c", apif->host_if_name, 0); - - error = clib_sysfs_write ((char *) s, "%d", hi->max_packet_bytes); - vec_free (s); + error = + vnet_netlink_set_link_mtu (apif->host_if_index, hi->max_packet_bytes); if (error) { - vlib_log_err (apm->log_class, - "sysfs write failed to change MTU: %U", + vlib_log_err (apm->log_class, "netlink failed to change MTU: %U", format_clib_error, error); clib_error_free (error); return VNET_API_ERROR_SYSCALL_ERROR_1; @@ -95,13 +92,10 @@ af_packet_read_mtu (af_packet_if_t *apif) { af_packet_main_t *apm = &af_packet_main; clib_error_t *error; - u8 *s; - s = format (0, "/sys/class/net/%s/mtu%c", apif->host_if_name, 0); - error = clib_sysfs_read ((char *) s, "%d", &apif->host_mtu); - vec_free (s); + error = vnet_netlink_get_link_mtu (apif->host_if_index, &apif->host_mtu); if (error) { - vlib_log_err (apm->log_class, "sysfs read failed to get MTU: %U", + vlib_log_err (apm->log_class, "netlink failed to get MTU: %U", format_clib_error, error); clib_error_free (error); return VNET_API_ERROR_SYSCALL_ERROR_1; |