#include <vnet/plugin/plugin.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/adj/adj.h>
+#include <vnet/adj/adj_mcast.h>
#define VNET_INTERFACE_SET_FLAGS_HELPER_IS_CREATE (1 << 0)
#define VNET_INTERFACE_SET_FLAGS_HELPER_WANT_REDISTRIBUTE (1 << 1)
error = call_elf_section_interface_callbacks
(vnm, sw_if_index, flags,
vnm->sw_interface_admin_up_down_functions);
- si->flags = old_flags;
if (error)
- goto done;
+ {
+ /* restore flags on error */
+ si->flags = old_flags;
+ goto done;
+ }
if (si->type == VNET_SW_INTERFACE_TYPE_HARDWARE)
{
if (config->xconnect || config->bridge)
set_int_l2_mode (vm, vnm, MODE_L3, sw_if_index, 0, 0, 0, 0);
}
+ vnet_clear_sw_interface_tag (vnm, sw_if_index);
/* Bring down interface in case it is up. */
if (sw->flags != 0)
pool_put (im->sw_interfaces, sw);
}
+static clib_error_t *
+call_sw_interface_mtu_change_callbacks (vnet_main_t * vnm, u32 sw_if_index)
+{
+ return call_elf_section_interface_callbacks
+ (vnm, sw_if_index, 0, vnm->sw_interface_mtu_change_functions);
+}
+
+void
+vnet_sw_interface_set_mtu (vnet_main_t * vnm, u32 sw_if_index, u32 mtu)
+{
+ vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
+
+ if (si->mtu[VNET_MTU_L3] != mtu)
+ {
+ si->mtu[VNET_MTU_L3] = mtu;
+ call_sw_interface_mtu_change_callbacks (vnm, sw_if_index);
+ }
+}
+
+void
+vnet_sw_interface_set_protocol_mtu (vnet_main_t * vnm, u32 sw_if_index,
+ u32 mtu[])
+{
+ vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
+ bool changed = false;
+ int i;
+
+ for (i = 0; i < VNET_N_MTU; i++)
+ {
+ if (si->mtu[i] != mtu[i])
+ {
+ si->mtu[i] = mtu[i];
+ changed = true;
+ }
+ }
+ /* Notify interested parties */
+ if (changed)
+ call_sw_interface_mtu_change_callbacks (vnm, sw_if_index);
+}
+
+/*
+ * Reflect a change in hardware MTU on protocol MTUs
+ */
+static walk_rc_t
+sw_interface_walk_callback (vnet_main_t * vnm, u32 sw_if_index, void *ctx)
+{
+ u32 *link_mtu = ctx;
+ vnet_sw_interface_set_mtu (vnm, sw_if_index, *link_mtu);
+ return WALK_CONTINUE;
+}
+
+void
+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);
+
+ if (hi->max_packet_bytes != mtu)
+ {
+ hi->max_packet_bytes = mtu;
+ ethernet_set_flags (vnm, hw_if_index, ETHERNET_INTERFACE_FLAG_MTU);
+ vnet_hw_interface_walk_sw (vnm, hw_if_index, sw_interface_walk_callback,
+ &mtu);
+ }
+}
+
static void
setup_tx_node (vlib_main_t * vm,
u32 node_index, vnet_device_class_t * dev_class)
vnet_feature_config_main_t *fcm;
vnet_config_main_t *cm;
u32 hw_index, i;
- char *tx_node_name, *output_node_name;
+ char *tx_node_name = NULL, *output_node_name = NULL;
pool_get (im->hw_interfaces, hw);
+ memset (hw, 0, sizeof (*hw));
hw_index = hw - im->hw_interfaces;
hw->hw_if_index = hw_index;
hw->max_rate_bits_per_sec = 0;
hw->min_packet_bytes = 0;
- hw->per_packet_overhead_bytes = 0;
- hw->max_l3_packet_bytes[VLIB_RX] = ~0;
- hw->max_l3_packet_bytes[VLIB_TX] = ~0;
+ vnet_sw_interface_set_mtu (vnm, hw->sw_if_index, 0);
+
+ if (dev_class->tx_function == 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);
setup_output_node (vm, hw->output_node_index, hw_class);
setup_tx_node (vm, hw->tx_node_index, dev_class);
+no_output_nodes:
/* Call all up/down callbacks with zero flags when interface is created. */
vnet_sw_interface_set_flags_helper (vnm, hw->sw_if_index, /* flags */ 0,
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;
}
vnet_interface_main_t *im = &vnm->interface_main;
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
vlib_main_t *vm = vnm->vlib_main;
-
+ vnet_device_class_t *dev_class = vnet_get_device_class (vnm,
+ hw->dev_class_index);
/* If it is up, mark it down. */
if (hw->flags != 0)
vnet_hw_interface_set_flags (vnm, hw_if_index, /* flags */ 0);
/* Call delete callbacks. */
call_hw_interface_add_del_callbacks (vnm, hw_if_index, /* is_create */ 0);
- /* Delete software interface corresponding to hardware interface. */
- vnet_delete_sw_interface (vnm, hw->sw_if_index);
-
/* Delete any sub-interfaces. */
{
u32 id, sw_if_index;
/* *INDENT-OFF* */
- hash_foreach (id, sw_if_index, hw->sub_interface_sw_if_index_by_id, ({
+ hash_foreach (id, sw_if_index, hw->sub_interface_sw_if_index_by_id,
+ ({
+ vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
+ u64 sup_and_sub_key =
+ ((u64) (si->sup_sw_if_index) << 32) | (u64) si->sub.id;
+ hash_unset_mem_free (&im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
vnet_delete_sw_interface (vnm, sw_if_index);
}));
+ hash_free (hw->sub_interface_sw_if_index_by_id);
/* *INDENT-ON* */
}
- {
- vnet_hw_interface_nodes_t *dn;
+ /* Delete software interface corresponding to hardware interface. */
+ vnet_delete_sw_interface (vnm, hw->sw_if_index);
- /* *INDENT-OFF* */
- foreach_vlib_main ({
- vnet_interface_output_runtime_t *rt =
- vlib_node_get_runtime_data (this_vlib_main, hw->output_node_index);
-
- /* Mark node runtime as deleted so output node (if called)
- * will drop packets. */
- rt->is_deleted = 1;
- });
- /* *INDENT-ON* */
+ if (dev_class->tx_function)
+ {
+ /* Put output/tx nodes into recycle pool */
+ vnet_hw_interface_nodes_t *dn;
- vlib_node_rename (vm, hw->output_node_index,
- "interface-%d-output-deleted", hw_if_index);
- vlib_node_rename (vm, hw->tx_node_index, "interface-%d-tx-deleted",
- hw_if_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;
- }
+ /* *INDENT-OFF* */
+ foreach_vlib_main
+ ({
+ vnet_interface_output_runtime_t *rt =
+ vlib_node_get_runtime_data (this_vlib_main, hw->output_node_index);
+
+ /* Mark node runtime as deleted so output node (if called)
+ * will drop packets. */
+ rt->is_deleted = 1;
+ });
+ /* *INDENT-ON* */
+
+ vlib_node_rename (vm, hw->output_node_index,
+ "interface-%d-output-deleted", hw_if_index);
+ vlib_node_rename (vm, hw->tx_node_index, "interface-%d-tx-deleted",
+ hw_if_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->input_node_thread_index_by_queue);
vec_free (hw->dq_runtime_index_by_queue);
u32 id, sw_if_index;
hi = vnet_get_hw_interface (vnm, hw_if_index);
- /* the super first, then the and sub interfaces */
- fn (vnm, hi->sw_if_index, ctx);
+ /* the super first, then the sub interfaces */
+ if (WALK_STOP == fn (vnm, hi->sw_if_index, ctx))
+ return;
/* *INDENT-OFF* */
hash_foreach (id, sw_if_index,
hi->sub_interface_sw_if_index_by_id,
({
- fn (vnm, sw_if_index, ctx);
+ if (WALK_STOP == fn (vnm, sw_if_index, ctx))
+ break;
+ }));
+ /* *INDENT-ON* */
+}
+
+void
+vnet_hw_interface_walk (vnet_main_t * vnm,
+ vnet_hw_interface_walk_t fn, void *ctx)
+{
+ vnet_interface_main_t *im;
+ vnet_hw_interface_t *hi;
+
+ im = &vnm->interface_main;
+
+ /* *INDENT-OFF* */
+ pool_foreach (hi, im->hw_interfaces,
+ ({
+ if (WALK_STOP == fn(vnm, hi->hw_if_index, ctx))
+ break;
}));
/* *INDENT-ON* */
}
+void
+vnet_sw_interface_walk (vnet_main_t * vnm,
+ vnet_sw_interface_walk_t fn, void *ctx)
+{
+ vnet_interface_main_t *im;
+ vnet_sw_interface_t *si;
+
+ im = &vnm->interface_main;
+
+ /* *INDENT-OFF* */
+ pool_foreach (si, im->sw_interfaces,
+ {
+ if (WALK_STOP == fn (vnm, si, ctx))
+ break;
+ });
+ /* *INDENT-ON* */
+}
+
static void
serialize_vnet_hw_interface_set_class (serialize_main_t * m, va_list * va)
{
vnet_sw_interface_is_p2p (vnet_main_t * vnm, u32 sw_if_index)
{
vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
- if (si->type == VNET_SW_INTERFACE_TYPE_P2P)
+ if ((si->type == VNET_SW_INTERFACE_TYPE_P2P) ||
+ (si->type == VNET_SW_INTERFACE_TYPE_PIPE))
return 1;
vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
vnet_interface_main_t *im = &vnm->interface_main;
vlib_buffer_t *b = 0;
vnet_buffer_opaque_t *o = 0;
+ clib_error_t *error;
/*
* Keep people from shooting themselves in the foot.
im->sw_if_counter_lock[0] = 1; /* should be no need */
vec_validate (im->sw_if_counters, VNET_N_SIMPLE_INTERFACE_COUNTER - 1);
- im->sw_if_counters[VNET_INTERFACE_COUNTER_DROP].name = "drops";
- im->sw_if_counters[VNET_INTERFACE_COUNTER_PUNT].name = "punts";
- im->sw_if_counters[VNET_INTERFACE_COUNTER_IP4].name = "ip4";
- im->sw_if_counters[VNET_INTERFACE_COUNTER_IP6].name = "ip6";
- im->sw_if_counters[VNET_INTERFACE_COUNTER_RX_NO_BUF].name = "rx-no-buf";
- im->sw_if_counters[VNET_INTERFACE_COUNTER_RX_MISS].name = "rx-miss";
- im->sw_if_counters[VNET_INTERFACE_COUNTER_RX_ERROR].name = "rx-error";
- im->sw_if_counters[VNET_INTERFACE_COUNTER_TX_ERROR].name = "tx-error";
-
- vec_validate (im->combined_sw_if_counters,
- VNET_N_COMBINED_INTERFACE_COUNTER - 1);
- im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_RX].name = "rx";
- im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_TX].name = "tx";
-
- im->sw_if_counter_lock[0] = 0;
+#define _(E,n,p) \
+ im->sw_if_counters[VNET_INTERFACE_COUNTER_##E].name = #n; \
+ im->sw_if_counters[VNET_INTERFACE_COUNTER_##E].stat_segment_name = "/" #p "/" #n;
+ foreach_simple_interface_counter_name
+#undef _
+ vec_validate (im->combined_sw_if_counters,
+ VNET_N_COMBINED_INTERFACE_COUNTER - 1);
+#define _(E,n,p) \
+ im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_##E].name = #n; \
+ im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_##E].stat_segment_name = "/" #p "/" #n;
+ foreach_combined_interface_counter_name
+#undef _
+ im->sw_if_counter_lock[0] = 0;
im->device_class_by_name = hash_create_string ( /* size */ 0,
sizeof (uword));
}
}
- {
- clib_error_t *error;
+ if ((error = vlib_call_init_function (vm, vnet_interface_cli_init)))
+ return error;
- if ((error = vlib_call_init_function (vm, vnet_interface_cli_init)))
- return error;
+ vnm->interface_tag_by_sw_if_index = hash_create (0, sizeof (uword));
+#if VLIB_BUFFER_TRACE_TRAJECTORY > 0
+ if ((error = vlib_call_init_function (vm, trajectory_trace_init)))
return error;
- }
- vnm->interface_tag_by_sw_if_index = hash_create (0, sizeof (uword));
+#endif
+
+ return 0;
}
VLIB_INIT_FUNCTION (vnet_interface_init);
static clib_error_t *
vnet_hw_interface_change_mac_address_helper (vnet_main_t * vnm,
- u32 hw_if_index, u64 mac_address)
+ u32 hw_if_index,
+ u8 * mac_address)
{
clib_error_t *error = 0;
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index);
if (dev_class->mac_addr_change_function)
{
error =
- dev_class->mac_addr_change_function (hi, (char *) &mac_address);
+ dev_class->mac_addr_change_function (hi, (char *) mac_address);
}
if (!error)
{
hw_class = vnet_get_hw_interface_class (vnm, hi->hw_class_index);
if (NULL != hw_class->mac_addr_change_function)
- hw_class->mac_addr_change_function (hi, (char *) &mac_address);
+ hw_class->mac_addr_change_function (hi, (char *) mac_address);
}
else
{
clib_error_t *
vnet_hw_interface_change_mac_address (vnet_main_t * vnm, u32 hw_if_index,
- u64 mac_address)
+ u8 * mac_address)
{
return vnet_hw_interface_change_mac_address_helper
(vnm, hw_if_index, mac_address);
}
+/* update the unnumbered state of an interface*/
+void
+vnet_sw_interface_update_unnumbered (u32 unnumbered_sw_if_index,
+ u32 ip_sw_if_index, u8 enable)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_sw_interface_t *si;
+ u32 was_unnum;
+
+ si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index);
+ was_unnum = (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED);
+
+ if (enable)
+ {
+ si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED;
+ si->unnumbered_sw_if_index = ip_sw_if_index;
+
+ ip4_main.lookup_main.if_address_pool_index_by_sw_if_index
+ [unnumbered_sw_if_index] =
+ ip4_main.
+ lookup_main.if_address_pool_index_by_sw_if_index[ip_sw_if_index];
+ ip6_main.
+ lookup_main.if_address_pool_index_by_sw_if_index
+ [unnumbered_sw_if_index] =
+ ip6_main.
+ lookup_main.if_address_pool_index_by_sw_if_index[ip_sw_if_index];
+ }
+ else
+ {
+ si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED);
+ si->unnumbered_sw_if_index = (u32) ~ 0;
+
+ ip4_main.lookup_main.if_address_pool_index_by_sw_if_index
+ [unnumbered_sw_if_index] = ~0;
+ ip6_main.lookup_main.if_address_pool_index_by_sw_if_index
+ [unnumbered_sw_if_index] = ~0;
+ }
+
+ if (was_unnum != (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
+ {
+ ip4_sw_interface_enable_disable (unnumbered_sw_if_index, enable);
+ ip6_sw_interface_enable_disable (unnumbered_sw_if_index, enable);
+ }
+}
+
vnet_l3_packet_type_t
vnet_link_to_l3_proto (vnet_link_t link)
{
return (0);
}
+vnet_mtu_t
+vnet_link_to_mtu (vnet_link_t link)
+{
+ switch (link)
+ {
+ case VNET_LINK_IP4:
+ return (VNET_MTU_IP4);
+ case VNET_LINK_IP6:
+ return (VNET_MTU_IP6);
+ case VNET_LINK_MPLS:
+ return (VNET_MTU_MPLS);
+ default:
+ return (VNET_MTU_L3);
+ }
+}
+
u8 *
default_build_rewrite (vnet_main_t * vnm,
u32 sw_if_index,
void
default_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, u32 ai)
{
- u8 *rewrite;
+ ip_adjacency_t *adj;
+
+ adj = adj_get (ai);
+
+ switch (adj->lookup_next_index)
+ {
+ case IP_LOOKUP_NEXT_GLEAN:
+ adj_glean_update_rewrite (ai);
+ break;
+ case IP_LOOKUP_NEXT_ARP:
+ /*
+ * default rewirte in neighbour adj
+ */
+ adj_nbr_update_rewrite
+ (ai,
+ ADJ_NBR_REWRITE_FLAG_COMPLETE,
+ vnet_build_rewrite_for_sw_interface (vnm,
+ sw_if_index,
+ adj_get_link_type (ai), NULL));
+ break;
+ case IP_LOOKUP_NEXT_MCAST:
+ /*
+ * mcast traffic also uses default rewrite string with no mcast
+ * switch time updates.
+ */
+ adj_mcast_update_rewrite
+ (ai,
+ vnet_build_rewrite_for_sw_interface (vnm,
+ sw_if_index,
+ adj_get_link_type (ai),
+ NULL), 0);
+ break;
+ case IP_LOOKUP_NEXT_DROP:
+ case IP_LOOKUP_NEXT_PUNT:
+ case IP_LOOKUP_NEXT_LOCAL:
+ case IP_LOOKUP_NEXT_REWRITE:
+ case IP_LOOKUP_NEXT_MCAST_MIDCHAIN:
+ case IP_LOOKUP_NEXT_MIDCHAIN:
+ case IP_LOOKUP_NEXT_ICMP_ERROR:
+ case IP_LOOKUP_N_NEXT:
+ ASSERT (0);
+ break;
+ }
+}
+
+int collect_detailed_interface_stats_flag = 0;
+
+void
+collect_detailed_interface_stats_flag_set (void)
+{
+ collect_detailed_interface_stats_flag = 1;
+}
+
+void
+collect_detailed_interface_stats_flag_clear (void)
+{
+ collect_detailed_interface_stats_flag = 0;
+}
+
+static clib_error_t *
+collect_detailed_interface_stats_cli (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = NULL;
- rewrite = vnet_build_rewrite_for_sw_interface (vnm, sw_if_index,
- adj_get_link_type (ai),
- NULL);
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return clib_error_return (0, "expected enable | disable");
- adj_nbr_update_rewrite (ai, ADJ_NBR_REWRITE_FLAG_COMPLETE, rewrite);
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "enable") || unformat (line_input, "on"))
+ collect_detailed_interface_stats_flag_set ();
+ else if (unformat (line_input, "disable")
+ || unformat (line_input, "off"))
+ collect_detailed_interface_stats_flag_clear ();
+ else
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+done:
+ unformat_free (line_input);
+ return error;
}
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (collect_detailed_interface_stats_command, static) = {
+ .path = "interface collect detailed-stats",
+ .short_help = "interface collect detailed-stats <enable|disable>",
+ .function = collect_detailed_interface_stats_cli,
+};
+/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff