vpp - Vector Packet Processing

Age	Commit message (Expand)	Author	Files	Lines
2016-07-21	VPP-123: remove japi (the old Java API)	Marek Gradzki	1	-1/+1
2016-06-27	Plugins: Clean up the plugin directory so that each plugin has its own	Ole Troan	1	-2/+2
2016-05-17	dpdk/Makefile - Allow dpdk target to be set according to the platform	Christophe Fontaine	1	-3/+11
2016-04-18	Add support for AArch32	Christophe Fontaine	1	-0/+37

/* * Copyright (c) 2015 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * interface_funcs.h: VNET interfaces/sub-interfaces exported functions * * Copyright (c) 2008 Eliot Dresselhaus * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef included_vnet_interface_funcs_h #define included_vnet_interface_funcs_h always_inline vnet_hw_interface_t * vnet_get_hw_interface (vnet_main_t * vnm, u32 hw_if_index) { return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index); } always_inline vnet_sw_interface_t * vnet_get_sw_interface (vnet_main_t * vnm, u32 sw_if_index) { return pool_elt_at_index (vnm->interface_main.sw_interfaces, sw_if_index); } always_inline vnet_sw_interface_t * vnet_get_sw_interface_safe (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); return (NULL); } always_inline vnet_sw_interface_t * vnet_get_hw_sw_interface (vnet_main_t * vnm, u32 hw_if_index) { vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, hw->sw_if_index); ASSERT (sw->type == VNET_SW_INTERFACE_TYPE_HARDWARE); return sw; } always_inline vnet_sw_interface_t * vnet_get_sup_sw_interface (vnet_main_t * vnm, u32 sw_if_index) { vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index); if (sw->type == VNET_SW_INTERFACE_TYPE_SUB) sw = vnet_get_sw_interface (vnm, sw->sup_sw_if_index); return sw; } always_inline vnet_hw_interface_t * vnet_get_sup_hw_interface (vnet_main_t * vnm, u32 sw_if_index) { vnet_sw_interface_t *sw = vnet_get_sup_sw_interface (vnm, sw_if_index); ASSERT (sw->type == VNET_SW_INTERFACE_TYPE_HARDWARE); return vnet_get_hw_interface (vnm, sw->hw_if_index); } always_inline vnet_hw_interface_class_t * vnet_get_hw_interface_class (vnet_main_t * vnm, u32 hw_class_index) { return vec_elt_at_index (vnm->interface_main.hw_interface_classes, hw_class_index); } always_inline vnet_device_class_t * vnet_get_device_class (vnet_main_t * vnm, u32 dev_class_index) { return vec_elt_at_index (vnm->interface_main.device_classes, dev_class_index); } static inline u8 * vnet_get_sw_interface_tag (vnet_main_t * vnm, u32 sw_if_index) { uword *p; p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index); if (p) return ((u8 *) p[0]); return 0; } static inline void vnet_set_sw_interface_tag (vnet_main_t * vnm, u8 * tag, u32 sw_if_index) { uword *p; p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index); if (p) { u8 *oldtag = (u8 *) p[0]; hash_unset (vnm->interface_tag_by_sw_if_index, sw_if_index); vec_free (oldtag); } hash_set (vnm->interface_tag_by_sw_if_index, sw_if_index, tag); } static inline void vnet_clear_sw_interface_tag (vnet_main_t * vnm, u32 sw_if_index) { uword *p; p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index); if (p) { u8 *oldtag = (u8 *) p[0]; hash_unset (vnm->interface_tag_by_sw_if_index, sw_if_index); vec_free (oldtag); } } /** * Call back walk type for walking SW indices on a HW interface */ typedef void (*vnet_hw_sw_interface_walk_t) (vnet_main_t * vnm, u32 sw_if_index, void *ctx); /** * @brief * Walk the SW interfaces on a HW interface - this is the super * interface and any sub-interfaces. */ void vnet_hw_interface_walk_sw (vnet_main_t * vnm, u32 hw_if_index, vnet_hw_sw_interface_walk_t fn, void *ctx); /* Register a hardware interface instance. */ u32 vnet_register_interface (vnet_main_t * vnm, u32 dev_class_index, u32 dev_instance, u32 hw_class_index, u32 hw_instance); /* Creates a software interface given template. */ clib_error_t *vnet_create_sw_interface (vnet_main_t * vnm, vnet_sw_interface_t * template, u32 * sw_if_index); 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); always_inline uword vnet_sw_interface_get_flags (vnet_main_t * vnm, u32 sw_if_index) { vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index); return sw->flags; } always_inline uword vnet_sw_interface_is_admin_up (vnet_main_t * vnm, u32 sw_if_index) { return (vnet_sw_interface_get_flags (vnm, sw_if_index) & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0; } always_inline uword vnet_swif_is_api_visible (vnet_sw_interface_t * si) { return !(si->flags & VNET_SW_INTERFACE_FLAG_HIDDEN); } always_inline uword vnet_sw_interface_is_api_visible (vnet_main_t * vnm, u32 sw_if_index) { vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index); return vnet_swif_is_api_visible (si); } always_inline uword vnet_sw_interface_is_api_valid (vnet_main_t * vnm, u32 sw_if_index) { return !pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index) && vnet_sw_interface_is_api_visible (vnm, sw_if_index); } always_inline uword vnet_hw_interface_get_flags (vnet_main_t * vnm, u32 hw_if_index) { vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); return hw->flags; } always_inline uword vnet_hw_interface_get_mtu (vnet_main_t * vnm, u32 hw_if_index, vlib_rx_or_tx_t dir) { vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); return hw->max_l3_packet_bytes[dir]; } always_inline uword vnet_sw_interface_get_mtu (vnet_main_t * vnm, u32 sw_if_index, vlib_rx_or_tx_t dir) { vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index); return (hw->max_l3_packet_bytes[dir]); } 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; } always_inline vlib_frame_t * vnet_get_frame_to_sw_interface (vnet_main_t * vnm, u32 sw_if_index) { vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index); return vlib_get_frame_to_node (vnm->vlib_main, hw->output_node_index); } always_inline void vnet_put_frame_to_sw_interface (vnet_main_t * vnm, u32 sw_if_index, vlib_frame_t * f) { vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index); return vlib_put_frame_to_node (vnm->vlib_main, hw->output_node_index, f); } /* 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, u32 flags); /* Change interface flags (e.g. up, down, enable, disable). */ clib_error_t *vnet_sw_interface_set_flags (vnet_main_t * vnm, u32 sw_if_index, u32 flags); /* Change interface class. */ clib_error_t *vnet_hw_interface_set_class (vnet_main_t * vnm, u32 hw_if_index, u32 new_hw_class_index); /* Redirect rx pkts to node */ int vnet_hw_interface_rx_redirect_to_node (vnet_main_t * vnm, u32 hw_if_index, u32 node_index); void vnet_hw_interface_init_for_class (vnet_main_t * vnm, u32 hw_if_index, u32 hw_class_index, u32 hw_instance); /* Rename interface */ clib_error_t *vnet_rename_interface (vnet_main_t * vnm, u32 hw_if_index, char *new_name); /* Change interface mac address*/ clib_error_t *vnet_hw_interface_change_mac_address (vnet_main_t * vnm, u32 hw_if_index, u64 mac_address); /* 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_sw_interface; format_function_t format_vnet_sw_interface_name; format_function_t format_vnet_sw_interface_name_override; format_function_t format_vnet_sw_if_index_name; 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; /* Parses interface flags (up, down, enable, disable, etc.) */ unformat_function_t unformat_vnet_hw_interface_flags; unformat_function_t unformat_vnet_sw_interface_flags; /* Node runtime for interface output function. */ typedef struct { u32 hw_if_index; u32 sw_if_index; u32 dev_instance; u32 is_deleted; } vnet_interface_output_runtime_t; /* Interface output functions. */ void *vnet_interface_output_node_multiarch_select (void); void *vnet_interface_output_node_flatten_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, uword hw_if_index1); typedef enum { VNET_INTERFACE_OUTPUT_NEXT_DROP, VNET_INTERFACE_OUTPUT_NEXT_TX, } vnet_interface_output_next_t; typedef enum { VNET_INTERFACE_TX_NEXT_DROP, VNET_INTERFACE_TX_N_NEXT, } vnet_interface_tx_next_t; #define VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT VNET_INTERFACE_TX_N_NEXT typedef enum { VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DOWN, VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DELETED, } vnet_interface_output_error_t; /* Format for interface output traces. */ u8 *format_vnet_interface_output_trace (u8 * s, va_list * va); serialize_function_t serialize_vnet_interface_state, unserialize_vnet_interface_state; #endif /* included_vnet_interface_funcs_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */