#include <linux/if_ether.h>
#include <linux/if_packet.h>
#include <dirent.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <vppinfra/linux/sysfs.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vnet/ip/ip.h>
#include <vnet/devices/af_packet/af_packet.h>
+af_packet_main_t af_packet_main;
+
#define AF_PACKET_DEBUG_SOCKET 0
#define AF_PACKET_TX_FRAMES_PER_BLOCK 1024
af_packet_eth_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi,
u32 flags)
{
- /* nothing for now */
+ 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 (ETHERNET_INTERFACE_FLAG_MTU == (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);
+
+ if (error)
+ {
+ clib_error_report (error);
+ return VNET_API_ERROR_SYSCALL_ERROR_1;
+ }
+ }
+
return 0;
}
static clib_error_t *
-af_packet_fd_read_ready (unix_file_t * uf)
+af_packet_fd_read_ready (clib_file_t * uf)
{
af_packet_main_t *apm = &af_packet_main;
vnet_main_t *vnm = vnet_get_main ();
clib_spinlock_init (&apif->lockp);
{
- unix_file_t template = { 0 };
+ clib_file_t template = { 0 };
template.read_function = af_packet_fd_read_ready;
template.file_descriptor = fd;
template.private_data = if_index;
template.flags = UNIX_FILE_EVENT_EDGE_TRIGGERED;
- apif->unix_file_index = unix_file_add (&unix_main, &template);
+ apif->clib_file_index = clib_file_add (&file_main, &template);
}
/*use configured or generate random MAC address */
vnet_hw_interface_unassign_rx_thread (vnm, apif->hw_if_index, 0);
/* clean up */
- if (apif->unix_file_index != ~0)
+ if (apif->clib_file_index != ~0)
{
- unix_file_del (&unix_main, unix_main.file_pool + apif->unix_file_index);
- apif->unix_file_index = ~0;
+ clib_file_del (&file_main, file_main.file_pool + apif->clib_file_index);
+ apif->clib_file_index = ~0;
}
else
close (apif->fd);
return 0;
}
+int
+af_packet_set_l4_cksum_offload (vlib_main_t * vm, u32 sw_if_index, u8 set)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_hw_interface_t *hw;
+
+ hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
+
+ if (set)
+ hw->flags &= ~VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD;
+ else
+ hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD;
+
+ return 0;
+}
+
static clib_error_t *
af_packet_init (vlib_main_t * vm)
{