pg_output_trace_t *t = va_arg (*va, pg_output_trace_t *);
u32 indent = format_get_indent (s);
- s = format (s, "%Ubuffer 0x%x: %U",
- format_white_space, indent,
- t->buffer_index, format_vnet_buffer, &t->buffer);
+ s = format (s, "%Ubuffer 0x%x: %U", format_white_space, indent,
+ t->buffer_index, format_vnet_buffer_no_chain, &t->buffer);
s = format (s, "\n%U%U", format_white_space, indent,
format_ethernet_header_with_length, t->buffer.pre_data,
return 0;
}
+static int
+pg_mac_address_cmp (const mac_address_t * m1, const mac_address_t * m2)
+{
+ return (!mac_address_cmp (m1, m2));
+}
+
+static clib_error_t *
+pg_add_del_mac_address (vnet_hw_interface_t * hi,
+ const u8 * address, u8 is_add)
+{
+ pg_main_t *pg = &pg_main;
+
+ if (ethernet_address_cast (address))
+ {
+ mac_address_t mac;
+ pg_interface_t *pi;
+
+ pi = pool_elt_at_index (pg->interfaces, hi->dev_instance);
+
+ mac_address_from_bytes (&mac, address);
+ if (is_add)
+ vec_add1 (pi->allowed_mcast_macs, mac);
+ else
+ {
+ u32 pos = vec_search_with_function (pi->allowed_mcast_macs, &mac,
+ pg_mac_address_cmp);
+ if (~0 != pos)
+ vec_del1 (pi->allowed_mcast_macs, pos);
+ }
+ }
+ return (NULL);
+}
+
/* *INDENT-OFF* */
VNET_DEVICE_CLASS (pg_dev_class) = {
.name = "pg",
.format_device_name = format_pg_interface_name,
.format_tx_trace = format_pg_output_trace,
.admin_up_down_function = pg_interface_admin_up_down,
+ .mac_addr_add_del_function = pg_add_del_mac_address,
};
/* *INDENT-ON* */
return 0;
}
+void
+pg_interface_enable_disable_coalesce (pg_interface_t * pi, u8 enable,
+ u32 tx_node_index)
+{
+ if (enable)
+ {
+ gro_flow_table_init (&pi->flow_table, 1 /* is_l2 */ ,
+ tx_node_index);
+ pi->coalesce_enabled = 1;
+ }
+ else
+ {
+ pi->coalesce_enabled = 0;
+ gro_flow_table_free (pi->flow_table);
+ }
+}
+
+u8 *
+format_pg_tun_tx_trace (u8 *s, va_list *args)
+{
+ CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
+ CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
+
+ s = format (s, "PG: tunnel (no-encap)");
+ return s;
+}
+
+VNET_HW_INTERFACE_CLASS (pg_tun_hw_interface_class) = {
+ .name = "PG-tun",
+ //.format_header = format_gre_header_with_length,
+ //.unformat_header = unformat_gre_header,
+ .build_rewrite = NULL,
+ //.update_adjacency = gre_update_adj,
+ .flags = VNET_HW_INTERFACE_CLASS_FLAG_P2P,
+};
+
u32
-pg_interface_add_or_get (pg_main_t * pg, uword if_id, u8 gso_enabled,
- u32 gso_size)
+pg_interface_add_or_get (pg_main_t *pg, uword if_id, u8 gso_enabled,
+ u32 gso_size, u8 coalesce_enabled,
+ pg_interface_mode_t mode)
{
vnet_main_t *vnm = vnet_get_main ();
vlib_main_t *vm = vlib_get_main ();
hw_addr[1] = 0xfe;
pi->id = if_id;
- ethernet_register_interface (vnm, pg_dev_class.index, i, hw_addr,
- &pi->hw_if_index, pg_eth_flag_change);
+ pi->mode = mode;
+
+ switch (pi->mode)
+ {
+ case PG_MODE_ETHERNET:
+ ethernet_register_interface (vnm, pg_dev_class.index, i, hw_addr,
+ &pi->hw_if_index, pg_eth_flag_change);
+ break;
+ case PG_MODE_IP4:
+ case PG_MODE_IP6:
+ pi->hw_if_index = vnet_register_interface (
+ vnm, pg_dev_class.index, i, pg_tun_hw_interface_class.index, i);
+ break;
+ }
hi = vnet_get_hw_interface (vnm, pi->hw_if_index);
if (gso_enabled)
{
- hi->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
+ hi->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO;
pi->gso_enabled = 1;
pi->gso_size = gso_size;
+ if (coalesce_enabled)
+ {
+ pg_interface_enable_disable_coalesce (pi, 1, hi->tx_node_index);
+ }
}
pi->sw_if_index = hi->sw_if_index;
hash_set (pg->if_index_by_if_id, if_id, i);
+ vec_validate (pg->if_id_by_sw_if_index, hi->sw_if_index);
+ pg->if_id_by_sw_if_index[hi->sw_if_index] = i;
+
if (vlib_num_workers ())
{
pi->lockp = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES,
}
/* Find an interface to use. */
- s->pg_if_index =
- pg_interface_add_or_get (pg, s->if_id, 0 /* gso_enabled */ ,
- 0 /* gso_size */ );
+ s->pg_if_index = pg_interface_add_or_get (
+ pg, s->if_id, 0 /* gso_enabled */, 0 /* gso_size */,
+ 0 /* coalesce_enabled */, PG_MODE_ETHERNET);
if (s->sw_if_index[VLIB_RX] == ~0)
{