tcp: make syn-rcvd timeout configurable
[vpp.git] / src / vnet / interface_funcs.h
index b7d9007..511df49 100644 (file)
@@ -47,7 +47,7 @@ vnet_get_hw_interface (vnet_main_t * vnm, u32 hw_if_index)
 }
 
 always_inline vnet_hw_interface_t *
-vnet_get_hw_interface_safe (vnet_main_t * vnm, u32 hw_if_index)
+vnet_get_hw_interface_or_null (vnet_main_t * vnm, u32 hw_if_index)
 {
   if (!pool_is_free_index (vnm->interface_main.hw_interfaces, hw_if_index))
     return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index);
@@ -61,7 +61,7 @@ vnet_get_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
 }
 
 always_inline vnet_sw_interface_t *
-vnet_get_sw_interface_safe (vnet_main_t * vnm, u32 sw_if_index)
+vnet_get_sw_interface_or_null (vnet_main_t * vnm, u32 sw_if_index)
 {
   if (!pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index))
     return pool_elt_at_index (vnm->interface_main.sw_interfaces, sw_if_index);
@@ -97,6 +97,22 @@ vnet_get_sup_hw_interface (vnet_main_t * vnm, u32 sw_if_index)
   return vnet_get_hw_interface (vnm, sw->hw_if_index);
 }
 
+always_inline vnet_hw_interface_t *
+vnet_get_sup_hw_interface_api_visible_or_null (vnet_main_t * vnm,
+                                              u32 sw_if_index)
+{
+  vnet_sw_interface_t *si;
+  if (PREDICT_FALSE (pool_is_free_index (vnm->interface_main.sw_interfaces,
+                                        sw_if_index)))
+    return NULL;
+  si = vnet_get_sup_sw_interface (vnm, sw_if_index);
+  if (PREDICT_FALSE (si->flags & VNET_SW_INTERFACE_FLAG_HIDDEN))
+    return NULL;
+  ASSERT ((si->type == VNET_SW_INTERFACE_TYPE_HARDWARE) ||
+         (si->type == VNET_SW_INTERFACE_TYPE_PIPE));
+  return vnet_get_hw_interface (vnm, si->hw_if_index);
+}
+
 always_inline vnet_hw_interface_class_t *
 vnet_get_hw_interface_class (vnet_main_t * vnm, u32 hw_class_index)
 {
@@ -215,6 +231,10 @@ u32 vnet_register_interface (vnet_main_t * vnm,
 void vnet_set_interface_output_node (vnet_main_t * vnm,
                                     u32 hw_if_index, u32 node_index);
 
+void vnet_set_interface_l3_output_node (vlib_main_t *vm, u32 sw_if_index,
+                                       u8 *output_node);
+void vnet_reset_interface_l3_output_node (vlib_main_t *vm, u32 sw_if_index);
+
 /* Creates a software interface given template. */
 clib_error_t *vnet_create_sw_interface (vnet_main_t * vnm,
                                        vnet_sw_interface_t * template,
@@ -223,6 +243,7 @@ clib_error_t *vnet_create_sw_interface (vnet_main_t * vnm,
 void vnet_delete_hw_interface (vnet_main_t * vnm, u32 hw_if_index);
 void vnet_delete_sw_interface (vnet_main_t * vnm, u32 sw_if_index);
 int vnet_sw_interface_is_p2p (vnet_main_t * vnm, u32 sw_if_index);
+int vnet_sw_interface_is_nbma (vnet_main_t * vnm, u32 sw_if_index);
 
 always_inline vnet_sw_interface_flags_t
 vnet_sw_interface_get_flags (vnet_main_t * vnm, u32 sw_if_index)
@@ -289,7 +310,7 @@ always_inline u32
 vnet_hw_interface_get_mtu (vnet_main_t * vnm, u32 hw_if_index)
 {
   vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
-  return hw->max_packet_bytes;
+  return hw->max_frame_size - hw->frame_overhead;
 }
 
 always_inline u32
@@ -306,10 +327,36 @@ vnet_sw_interface_get_mtu (vnet_main_t * vnm, u32 sw_if_index, vnet_mtu_t af)
 always_inline uword
 vnet_hw_interface_is_link_up (vnet_main_t * vnm, u32 hw_if_index)
 {
-  return (vnet_hw_interface_get_flags (vnm, hw_if_index) &
-         VNET_HW_INTERFACE_FLAG_LINK_UP) != 0;
+  return ((vnet_hw_interface_get_flags (vnm, hw_if_index) &
+          VNET_HW_INTERFACE_FLAG_LINK_UP) != 0);
+}
+
+always_inline uword
+vnet_sw_interface_is_link_up (vnet_main_t * vnm, u32 sw_if_index)
+{
+  vnet_sw_interface_t *sw = vnet_get_sup_sw_interface (vnm, sw_if_index);
+
+  return (vnet_hw_interface_is_link_up (vnm, sw->hw_if_index));
+}
+
+always_inline uword
+vnet_sw_interface_is_up (vnet_main_t * vnm, u32 sw_if_index)
+{
+  return (vnet_sw_interface_is_admin_up (vnm, sw_if_index) &&
+         vnet_sw_interface_is_link_up (vnm, sw_if_index));
+}
+
+always_inline uword
+vnet_sw_interface_is_sub (vnet_main_t *vnm, u32 sw_if_index)
+{
+  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index);
+
+  return (sw->sw_if_index != sw->sup_sw_if_index);
 }
 
+clib_error_t *vnet_sw_interface_supports_addressing (vnet_main_t *vnm,
+                                                    u32 sw_if_index);
+
 always_inline vlib_frame_t *
 vnet_get_frame_to_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
 {
@@ -325,6 +372,14 @@ vnet_put_frame_to_sw_interface (vnet_main_t * vnm, u32 sw_if_index,
   return vlib_put_frame_to_node (vlib_get_main (), hw->output_node_index, f);
 }
 
+always_inline void
+vnet_hw_interface_set_link_speed (vnet_main_t * vnm, u32 hw_if_index,
+                                 u32 link_speed)
+{
+  vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
+  hw->link_speed = link_speed;
+}
+
 /* Change interface flags (e.g. up, down, enable, disable). */
 clib_error_t *vnet_hw_interface_set_flags (vnet_main_t * vnm, u32 hw_if_index,
                                           vnet_hw_interface_flags_t flags);
@@ -333,6 +388,9 @@ clib_error_t *vnet_hw_interface_set_flags (vnet_main_t * vnm, u32 hw_if_index,
 clib_error_t *vnet_sw_interface_set_flags (vnet_main_t * vnm, u32 sw_if_index,
                                           vnet_sw_interface_flags_t flags);
 
+void vnet_sw_interface_admin_up (vnet_main_t * vnm, u32 sw_if_index);
+void vnet_sw_interface_admin_down (vnet_main_t * vnm, u32 sw_if_index);
+
 /* Change interface class. */
 clib_error_t *vnet_hw_interface_set_class (vnet_main_t * vnm, u32 hw_if_index,
                                           u32 new_hw_class_index);
@@ -348,6 +406,12 @@ void vnet_hw_interface_init_for_class (vnet_main_t * vnm, u32 hw_if_index,
 clib_error_t *vnet_rename_interface (vnet_main_t * vnm, u32 hw_if_index,
                                     char *new_name);
 
+/* Add/delete secondary interface mac address*/
+clib_error_t *vnet_hw_interface_add_del_mac_address (vnet_main_t * vnm,
+                                                    u32 hw_if_index,
+                                                    const u8 * mac_address,
+                                                    u8 is_add);
+
 /* Change interface mac address*/
 clib_error_t *vnet_hw_interface_change_mac_address (vnet_main_t * vnm,
                                                    u32 hw_if_index,
@@ -358,15 +422,21 @@ clib_error_t *set_hw_interface_change_rx_mode (vnet_main_t * vnm,
                                               u32 hw_if_index,
                                               u8 queue_id_valid,
                                               u32 queue_id,
-                                              vnet_hw_interface_rx_mode
-                                              mode);
+                                              vnet_hw_if_rx_mode mode);
 
 /* Set rx-placement on the interface */
 clib_error_t *set_hw_interface_rx_placement (u32 hw_if_index, u32 queue_id,
                                             u32 thread_index, u8 is_main);
+/* Set tx-queue placement on the interface */
+int set_hw_interface_tx_queue (u32 hw_if_index, u32 queue_id, uword *bitmap);
 
+/* Set the Max Frame Size on the HW interface */
+clib_error_t *vnet_hw_interface_set_max_frame_size (vnet_main_t *vnm,
+                                                   u32 hw_if_index,
+                                                   u32 max_frame_size);
 /* Set the MTU on the HW interface */
-void vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu);
+clib_error_t *vnet_hw_interface_set_mtu (vnet_main_t *vnm, u32 hw_if_index,
+                                        u32 mtu);
 
 /* Set the MTU on the SW interface */
 void vnet_sw_interface_set_mtu (vnet_main_t * vnm, u32 sw_if_index, u32 mtu);
@@ -374,17 +444,24 @@ void vnet_sw_interface_set_protocol_mtu (vnet_main_t * vnm, u32 sw_if_index,
                                         u32 mtu[]);
 
 /* update the unnumbered state of an interface */
-void vnet_sw_interface_update_unnumbered (u32 sw_if_index,
-                                         u32 ip_sw_if_index, u8 enable);
+int vnet_sw_interface_update_unnumbered (u32 sw_if_index, u32 ip_sw_if_index,
+                                        u8 enable);
 
 int vnet_sw_interface_stats_collect_enable_disable (u32 sw_if_index,
                                                    u8 enable);
 void vnet_sw_interface_ip_directed_broadcast (vnet_main_t * vnm,
                                              u32 sw_if_index, u8 enable);
 
+/* set interface rss queues */
+clib_error_t *vnet_hw_interface_set_rss_queues (vnet_main_t * vnm,
+                                               vnet_hw_interface_t * hi,
+                                               clib_bitmap_t * bitmap);
+
+void vnet_hw_if_update_runtime_data (vnet_main_t *vnm, u32 hw_if_index);
+
 /* Formats sw/hw interface. */
 format_function_t format_vnet_hw_interface;
-format_function_t format_vnet_hw_interface_rx_mode;
+format_function_t format_vnet_hw_if_rx_mode;
 format_function_t format_vnet_hw_if_index_name;
 format_function_t format_vnet_sw_interface;
 format_function_t format_vnet_sw_interface_name;
@@ -395,23 +472,28 @@ format_function_t format_vnet_sw_interface_flags;
 /* Parses sw/hw interface name -> index. */
 unformat_function_t unformat_vnet_sw_interface;
 unformat_function_t unformat_vnet_hw_interface;
+unformat_function_t unformat_vnet_buffer_flags;
+unformat_function_t unformat_vnet_buffer_offload_flags;
 
 /* Parses interface flags (up, down, enable, disable, etc.) */
 unformat_function_t unformat_vnet_hw_interface_flags;
 unformat_function_t unformat_vnet_sw_interface_flags;
 
+/* VLAN tag-rewrite */
+format_function_t format_vtr;
+
 /* Node runtime for interface output function. */
+struct vnet_dev_tx_queue;
 typedef struct
 {
   u32 hw_if_index;
   u32 sw_if_index;
   u32 dev_instance;
-  u32 is_deleted;
+  u8 is_deleted;
+  struct vnet_dev_tx_queue *tx_queue;
 } vnet_interface_output_runtime_t;
 
 /* Interface output function. */
-void *vnet_interface_output_node_multiarch_select (void);
-
 word vnet_sw_interface_compare (vnet_main_t * vnm, uword sw_if_index0,
                                uword sw_if_index1);
 word vnet_hw_interface_compare (vnet_main_t * vnm, uword hw_if_index0,
@@ -436,6 +518,7 @@ typedef enum
 {
   VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DOWN,
   VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DELETED,
+  VNET_INTERFACE_OUTPUT_ERROR_NO_TX_QUEUE,
 } vnet_interface_output_error_t;
 
 /* Format for interface output traces. */
@@ -444,6 +527,69 @@ u8 *format_vnet_interface_output_trace (u8 * s, va_list * va);
 serialize_function_t serialize_vnet_interface_state,
   unserialize_vnet_interface_state;
 
+/**
+ * @brief Add buffer (vlib_buffer_t) to the trace
+ *
+ * @param *pm - pcap_main_t
+ * @param *vm - vlib_main_t
+ * @param buffer_index - u32
+ * @param n_bytes_in_trace - u32
+ *
+ */
+static inline void
+pcap_add_buffer (pcap_main_t *pm, struct vlib_main_t *vm, u32 buffer_index,
+                u32 n_bytes_in_trace)
+{
+  vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index);
+  u32 n = vlib_buffer_length_in_chain (vm, b);
+  i32 n_left = clib_min (n_bytes_in_trace, n);
+  f64 time_now = vlib_time_now (vm);
+  void *d;
+
+  if (PREDICT_TRUE (pm->n_packets_captured < pm->n_packets_to_capture))
+    {
+      time_now += vm->clib_time.init_reference_time;
+      clib_spinlock_lock_if_init (&pm->lock);
+      d = pcap_add_packet (pm, time_now, n_left, n);
+      while (1)
+       {
+         u32 copy_length = clib_min ((u32) n_left, b->current_length);
+         clib_memcpy_fast (d, b->data + b->current_data, copy_length);
+         n_left -= b->current_length;
+         if (n_left <= 0)
+           break;
+         d += b->current_length;
+         ASSERT (b->flags & VLIB_BUFFER_NEXT_PRESENT);
+         b = vlib_get_buffer (vm, b->next_buffer);
+       }
+      clib_spinlock_unlock_if_init (&pm->lock);
+    }
+}
+
+typedef struct
+{
+  vnet_hw_if_caps_t val;
+  vnet_hw_if_caps_t mask;
+} vnet_hw_if_caps_change_t;
+
+void vnet_hw_if_change_caps (vnet_main_t *vnm, u32 hw_if_index,
+                            vnet_hw_if_caps_change_t *caps);
+
+static_always_inline void
+vnet_hw_if_set_caps (vnet_main_t *vnm, u32 hw_if_index, vnet_hw_if_caps_t caps)
+{
+  vnet_hw_if_caps_change_t cc = { .val = caps, .mask = caps };
+  vnet_hw_if_change_caps (vnm, hw_if_index, &cc);
+}
+
+static_always_inline void
+vnet_hw_if_unset_caps (vnet_main_t *vnm, u32 hw_if_index,
+                      vnet_hw_if_caps_t caps)
+{
+  vnet_hw_if_caps_change_t cc = { .val = 0, .mask = caps };
+  vnet_hw_if_change_caps (vnm, hw_if_index, &cc);
+}
+
 #endif /* included_vnet_interface_funcs_h */
 
 /*