vec_serialize (m, sts, serialize_vec_vnet_sw_hw_interface_state);
if (sts)
- _vec_len (sts) = 0;
+ vec_set_len (sts, 0);
/* *INDENT-OFF* */
pool_foreach (hif, im->hw_interfaces) {
goto done;
}
- /* save the si admin up flag */
- old_flags = si->flags;
-
/* update si admin up flag in advance if we are going admin down */
if (!(flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP))
si->flags &= ~VNET_SW_INTERFACE_FLAG_ADMIN_UP;
/* undo the work done by vnet_create_sw_interface_no_callbacks() */
log_err ("create_sw_interface: set flags failed\n %U",
format_clib_error, error);
+ call_sw_interface_add_del_callbacks (vnm, *sw_if_index, 0);
vnet_sw_interface_t *sw =
pool_elt_at_index (im->sw_interfaces, *sw_if_index);
pool_put (im->sw_interfaces, sw);
return WALK_CONTINUE;
}
-void
-vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu)
+clib_error_t *
+vnet_hw_interface_set_max_frame_size (vnet_main_t *vnm, u32 hw_if_index,
+ u32 fs)
{
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index);
+ vnet_hw_interface_class_t *hw_if_class =
+ vnet_get_hw_interface_class (vnm, hi->hw_class_index);
+ clib_error_t *err = 0;
- if (hi->max_packet_bytes != mtu)
+ log_debug ("set_max_frame_size: interface %s, max_frame_size %u -> %u",
+ hi->name, hi->max_frame_size, fs);
+
+ if (hw_if_class->set_max_frame_size == 0)
+ return vnet_error (VNET_ERR_UNSUPPORTED,
+ "hw class doesn't support changing Max Frame Size");
+
+ if (hi->max_frame_size != fs)
{
- hi->max_packet_bytes = mtu;
- ethernet_set_flags (vnm, hw_if_index, ETHERNET_INTERFACE_FLAG_MTU);
+ u32 mtu;
+ if (hw_if_class->set_max_frame_size)
+ if ((err = hw_if_class->set_max_frame_size (vnm, hi, fs)))
+ return err;
+ hi->max_frame_size = fs;
+ mtu = fs - hi->frame_overhead;
vnet_hw_interface_walk_sw (vnm, hw_if_index, sw_interface_walk_callback,
&mtu);
}
+ return 0;
+}
+clib_error_t *
+vnet_hw_interface_set_mtu (vnet_main_t *vnm, u32 hw_if_index, u32 mtu)
+{
+ vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index);
+ return vnet_hw_interface_set_max_frame_size (vnm, hw_if_index,
+ mtu + hi->frame_overhead);
}
static void
n->unformat_buffer = hw_class->unformat_header;
}
+void
+vnet_reset_interface_l3_output_node (vlib_main_t *vm, u32 sw_if_index)
+{
+ vnet_set_interface_l3_output_node (vm, sw_if_index,
+ (u8 *) "interface-output");
+}
+
+void
+vnet_set_interface_l3_output_node (vlib_main_t *vm, u32 sw_if_index,
+ u8 *output_node)
+{
+ vlib_node_t *l3_node;
+
+ l3_node = vlib_get_node_by_name (vm, output_node);
+
+ static char *arcs[] = {
+ "ip4-output",
+ "ip6-output",
+ "mpls-output",
+ "ethernet-output",
+ };
+ u8 a;
+
+ for (a = 0; a < ARRAY_LEN (arcs); a++)
+ {
+ u8 arc = vnet_get_feature_arc_index (arcs[a]);
+ vnet_feature_modify_end_node (arc, sw_if_index, l3_node->index);
+ }
+}
+
/* Register an interface instance. */
u32
vnet_register_interface (vnet_main_t * vnm,
vnet_feature_config_main_t *fcm;
vnet_config_main_t *cm;
u32 hw_index, i;
- char *tx_node_name = NULL, *output_node_name = NULL;
vlib_node_t *if_out_node =
vlib_get_node (vm, vnet_interface_output_node.index);
hw->hw_if_index = hw_index;
hw->default_rx_mode = VNET_HW_IF_RX_MODE_POLLING;
+ if (hw_class->tx_hash_fn_type == VNET_HASH_FN_TYPE_ETHERNET ||
+ hw_class->tx_hash_fn_type == VNET_HASH_FN_TYPE_IP)
+ hw->hf = vnet_hash_default_function (hw_class->tx_hash_fn_type);
+
if (dev_class->format_device_name)
hw->name = format (0, "%U", dev_class->format_device_name, dev_instance);
else if (hw_class->format_interface_name)
hw->hw_instance = hw_instance;
hw->max_rate_bits_per_sec = 0;
- hw->min_packet_bytes = 0;
vnet_sw_interface_set_mtu (vnm, hw->sw_if_index, 0);
if (dev_class->tx_function == 0 && dev_class->tx_fn_registrations == 0)
goto no_output_nodes; /* No output/tx nodes to create */
- tx_node_name = (char *) format (0, "%v-tx", hw->name);
- output_node_name = (char *) format (0, "%v-output", hw->name);
-
/* If we have previously deleted interface nodes, re-use them. */
if (vec_len (im->deleted_hw_interface_nodes) > 0)
{
hw->tx_node_index = hn->tx_node_index;
hw->output_node_index = hn->output_node_index;
- vlib_node_rename (vm, hw->tx_node_index, "%v", tx_node_name);
- vlib_node_rename (vm, hw->output_node_index, "%v", output_node_name);
+ vlib_node_rename (vm, hw->tx_node_index, "%v-tx", hw->name);
+ vlib_node_rename (vm, hw->output_node_index, "%v-output", hw->name);
foreach_vlib_main ()
{
VLIB_NODE_RUNTIME_PERF_RESET);
}
- _vec_len (im->deleted_hw_interface_nodes) -= 1;
+ vec_dec_len (im->deleted_hw_interface_nodes, 1);
}
else
{
r.vector_size = sizeof (u32);
r.flags = VLIB_NODE_FLAG_IS_OUTPUT;
- r.name = tx_node_name;
if (dev_class->tx_fn_registrations)
{
r.function = 0;
else
r.function = dev_class->tx_function;
- hw->tx_node_index = vlib_register_node (vm, &r);
+ hw->tx_node_index = vlib_register_node (vm, &r, "%v-tx", hw->name);
vlib_node_add_named_next_with_slot (vm, hw->tx_node_index,
"error-drop",
VNET_INTERFACE_TX_NEXT_DROP);
r.flags = 0;
- r.name = output_node_name;
r.format_trace = format_vnet_interface_output_trace;
if (if_out_node->node_fn_registrations)
{
static char *e[] = {
"interface is down",
"interface is deleted",
+ "no tx queue available",
};
r.n_errors = ARRAY_LEN (e);
r.error_strings = e;
}
- hw->output_node_index = vlib_register_node (vm, &r);
+ hw->output_node_index =
+ vlib_register_node (vm, &r, "%v-output", hw->name);
vlib_node_add_named_next_with_slot (vm, hw->output_node_index,
"error-drop",
VNET_INTERFACE_SET_FLAGS_HELPER_IS_CREATE);
vnet_hw_interface_set_flags_helper (vnm, hw_index, /* flags */ 0,
VNET_INTERFACE_SET_FLAGS_HELPER_IS_CREATE);
- vec_free (tx_node_name);
- vec_free (output_node_name);
-
return hw_index;
}
"interface-%d-output-deleted", hw_if_index);
vlib_node_rename (vm, hw->tx_node_index, "interface-%d-tx-deleted",
hw_if_index);
+ vlib_unregister_errors (vm, hw->output_node_index);
+ vlib_unregister_errors (vm, hw->tx_node_index);
vec_add2 (im->deleted_hw_interface_nodes, dn, 1);
dn->tx_node_index = hw->tx_node_index;
dn->output_node_index = hw->output_node_index;
}
-
hash_unset_mem (im->hw_interface_by_name, hw->name);
vec_free (hw->name);
vec_free (hw->hw_address);
+ vec_free (hw->output_node_thread_runtimes);
pool_put (im->hw_interfaces, hw);
}
Code Review / vpp.git / blobdiff