| /* |
| *------------------------------------------------------------------ |
| * interface_api.c - vnet interface api |
| * |
| * Copyright (c) 2016 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. |
| *------------------------------------------------------------------ |
| */ |
| |
| #include <vnet/vnet.h> |
| #include <vlibmemory/api.h> |
| |
| #include <vnet/interface.h> |
| #include <vnet/api_errno.h> |
| #include <vnet/ethernet/ethernet.h> |
| #include <vnet/ip/ip.h> |
| #include <vnet/fib/fib_table.h> |
| #include <vnet/mfib/mfib_table.h> |
| #include <vnet/l2/l2_vtr.h> |
| #include <vnet/vnet_msg_enum.h> |
| #include <vnet/fib/fib_api.h> |
| #include <vnet/mfib/mfib_table.h> |
| |
| #include <vlibapi/api_types.h> |
| |
| #include <vnet/ip/ip_types_api.h> |
| #include <vnet/ethernet/ethernet_types_api.h> |
| |
| #define vl_typedefs /* define message structures */ |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_typedefs |
| |
| #define vl_endianfun /* define message structures */ |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_endianfun |
| |
| /* instantiate all the print functions we know about */ |
| #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) |
| #define vl_printfun |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_printfun |
| |
| #include <vlibapi/api_helper_macros.h> |
| vpe_api_main_t vpe_api_main; |
| |
| #define foreach_vpe_api_msg \ |
| _(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \ |
| _(HW_INTERFACE_SET_MTU, hw_interface_set_mtu) \ |
| _(SW_INTERFACE_SET_MTU, sw_interface_set_mtu) \ |
| _(WANT_INTERFACE_EVENTS, want_interface_events) \ |
| _(SW_INTERFACE_DUMP, sw_interface_dump) \ |
| _(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \ |
| _(SW_INTERFACE_SET_RX_MODE, sw_interface_set_rx_mode) \ |
| _(SW_INTERFACE_RX_PLACEMENT_DUMP, sw_interface_rx_placement_dump) \ |
| _(SW_INTERFACE_SET_RX_PLACEMENT, sw_interface_set_rx_placement) \ |
| _(SW_INTERFACE_SET_TABLE, sw_interface_set_table) \ |
| _(SW_INTERFACE_GET_TABLE, sw_interface_get_table) \ |
| _(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \ |
| _(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \ |
| _(SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del) \ |
| _(SW_INTERFACE_ADD_DEL_MAC_ADDRESS, sw_interface_add_del_mac_address) \ |
| _(SW_INTERFACE_SET_MAC_ADDRESS, sw_interface_set_mac_address) \ |
| _(SW_INTERFACE_GET_MAC_ADDRESS, sw_interface_get_mac_address) \ |
| _(CREATE_VLAN_SUBIF, create_vlan_subif) \ |
| _(CREATE_SUBIF, create_subif) \ |
| _(DELETE_SUBIF, delete_subif) \ |
| _(CREATE_LOOPBACK, create_loopback) \ |
| _(CREATE_LOOPBACK_INSTANCE, create_loopback_instance) \ |
| _(DELETE_LOOPBACK, delete_loopback) \ |
| _(INTERFACE_NAME_RENUMBER, interface_name_renumber) \ |
| _(COLLECT_DETAILED_INTERFACE_STATS, collect_detailed_interface_stats) \ |
| _(SW_INTERFACE_SET_IP_DIRECTED_BROADCAST, \ |
| sw_interface_set_ip_directed_broadcast) \ |
| _(SW_INTERFACE_ADDRESS_REPLACE_BEGIN, \ |
| sw_interface_address_replace_begin) \ |
| _(SW_INTERFACE_ADDRESS_REPLACE_END, \ |
| sw_interface_address_replace_end) |
| |
| static void |
| vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp) |
| { |
| vl_api_sw_interface_set_flags_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| int rv = 0; |
| clib_error_t *error; |
| u16 flags; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| flags = |
| ((ntohl (mp->flags)) & IF_STATUS_API_FLAG_ADMIN_UP) ? |
| VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0; |
| |
| error = vnet_sw_interface_set_flags (vnm, ntohl (mp->sw_if_index), flags); |
| if (error) |
| { |
| rv = -1; |
| clib_error_report (error); |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| REPLY_MACRO (VL_API_SW_INTERFACE_SET_FLAGS_REPLY); |
| } |
| |
| static void |
| vl_api_hw_interface_set_mtu_t_handler (vl_api_hw_interface_set_mtu_t * mp) |
| { |
| vl_api_hw_interface_set_mtu_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| u16 mtu = ntohs (mp->mtu); |
| ethernet_main_t *em = ðernet_main; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index); |
| if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto bad_sw_if_index; |
| } |
| |
| vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, si->hw_if_index); |
| ethernet_interface_t *eif = ethernet_get_interface (em, si->hw_if_index); |
| |
| if (!eif) |
| { |
| rv = VNET_API_ERROR_FEATURE_DISABLED; |
| goto bad_sw_if_index; |
| } |
| |
| if (mtu < hi->min_supported_packet_bytes) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto bad_sw_if_index; |
| } |
| |
| if (mtu > hi->max_supported_packet_bytes) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto bad_sw_if_index; |
| } |
| |
| vnet_hw_interface_set_mtu (vnm, si->hw_if_index, mtu); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| REPLY_MACRO (VL_API_HW_INTERFACE_SET_MTU_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_set_mtu_t_handler (vl_api_sw_interface_set_mtu_t * mp) |
| { |
| vl_api_sw_interface_set_mtu_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| int rv = 0; |
| int i; |
| u32 per_protocol_mtu[VNET_N_MTU]; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| for (i = 0; i < VNET_N_MTU; i++) |
| { |
| per_protocol_mtu[i] = ntohl (mp->mtu[i]); |
| } |
| vnet_sw_interface_set_protocol_mtu (vnm, sw_if_index, per_protocol_mtu); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| REPLY_MACRO (VL_API_SW_INTERFACE_SET_MTU_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_set_ip_directed_broadcast_t_handler |
| (vl_api_sw_interface_set_ip_directed_broadcast_t * mp) |
| { |
| vl_api_sw_interface_set_ip_directed_broadcast_reply_t *rmp; |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| vnet_sw_interface_ip_directed_broadcast (vnet_get_main (), |
| sw_if_index, mp->enable); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| REPLY_MACRO (VL_API_SW_INTERFACE_SET_IP_DIRECTED_BROADCAST_REPLY); |
| } |
| |
| static void |
| send_sw_interface_details (vpe_api_main_t * am, |
| vl_api_registration_t * rp, |
| vnet_sw_interface_t * swif, |
| u8 * interface_name, u32 context) |
| { |
| vnet_hw_interface_t *hi = |
| vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index); |
| vnet_device_class_t *dev_class = |
| vnet_get_device_class (am->vnet_main, hi->dev_class_index); |
| |
| vl_api_sw_interface_details_t *mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_DETAILS); |
| mp->sw_if_index = ntohl (swif->sw_if_index); |
| mp->sup_sw_if_index = ntohl (swif->sup_sw_if_index); |
| |
| mp->flags |= (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? |
| IF_STATUS_API_FLAG_ADMIN_UP : 0; |
| mp->flags |= (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? |
| IF_STATUS_API_FLAG_LINK_UP : 0; |
| mp->flags = ntohl (mp->flags); |
| |
| switch (swif->type) |
| { |
| case VNET_SW_INTERFACE_TYPE_SUB: |
| mp->type = IF_API_TYPE_SUB; |
| break; |
| case VNET_SW_INTERFACE_TYPE_P2P: |
| mp->type = IF_API_TYPE_P2P; |
| break; |
| case VNET_SW_INTERFACE_TYPE_PIPE: |
| mp->type = IF_API_TYPE_PIPE; |
| break; |
| default: |
| mp->type = IF_API_TYPE_HARDWARE; |
| } |
| mp->type = ntohl (mp->type); |
| |
| mp->link_duplex = ((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >> |
| VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT); |
| mp->link_speed = ntohl (hi->link_speed); |
| mp->link_mtu = ntohs (hi->max_packet_bytes); |
| mp->mtu[VNET_MTU_L3] = ntohl (swif->mtu[VNET_MTU_L3]); |
| mp->mtu[VNET_MTU_IP4] = ntohl (swif->mtu[VNET_MTU_IP4]); |
| mp->mtu[VNET_MTU_IP6] = ntohl (swif->mtu[VNET_MTU_IP6]); |
| mp->mtu[VNET_MTU_MPLS] = ntohl (swif->mtu[VNET_MTU_MPLS]); |
| |
| mp->context = context; |
| |
| strncpy ((char *) mp->interface_name, |
| (char *) interface_name, ARRAY_LEN (mp->interface_name) - 1); |
| |
| if (dev_class && dev_class->name) |
| strncpy ((char *) mp->interface_dev_type, (char *) dev_class->name, |
| ARRAY_LEN (mp->interface_dev_type) - 1); |
| |
| /* Send the L2 address for ethernet physical intfcs */ |
| if (swif->sup_sw_if_index == swif->sw_if_index |
| && hi->hw_class_index == ethernet_hw_interface_class.index) |
| { |
| ethernet_main_t *em = ethernet_get_main (am->vlib_main); |
| ethernet_interface_t *ei; |
| |
| ei = pool_elt_at_index (em->interfaces, hi->hw_instance); |
| ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address)); |
| mac_address_encode ((mac_address_t *) ei->address, mp->l2_address); |
| } |
| else if (swif->sup_sw_if_index != swif->sw_if_index) |
| { |
| vnet_sub_interface_t *sub = &swif->sub; |
| mp->sub_id = ntohl (sub->id); |
| mp->sub_number_of_tags = |
| sub->eth.flags.one_tag + sub->eth.flags.two_tags * 2; |
| mp->sub_outer_vlan_id = ntohs (sub->eth.outer_vlan_id); |
| mp->sub_inner_vlan_id = ntohs (sub->eth.inner_vlan_id); |
| mp->sub_if_flags = |
| ntohl (sub->eth.raw_flags & SUB_IF_API_FLAG_MASK_VNET); |
| } |
| |
| /* vlan tag rewrite data */ |
| u32 vtr_op = L2_VTR_DISABLED; |
| u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0; |
| |
| if (l2vtr_get (am->vlib_main, am->vnet_main, swif->sw_if_index, |
| &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0) |
| { |
| // error - default to disabled |
| mp->vtr_op = ntohl (L2_VTR_DISABLED); |
| clib_warning ("cannot get vlan tag rewrite for sw_if_index %d", |
| swif->sw_if_index); |
| } |
| else |
| { |
| mp->vtr_op = ntohl (vtr_op); |
| mp->vtr_push_dot1q = ntohl (vtr_push_dot1q); |
| mp->vtr_tag1 = ntohl (vtr_tag1); |
| mp->vtr_tag2 = ntohl (vtr_tag2); |
| } |
| |
| /* pbb tag rewrite data */ |
| ethernet_header_t eth_hdr; |
| u32 pbb_vtr_op = L2_VTR_DISABLED; |
| u16 outer_tag = 0; |
| u16 b_vlanid = 0; |
| u32 i_sid = 0; |
| clib_memset (ð_hdr, 0, sizeof (eth_hdr)); |
| |
| if (!l2pbb_get (am->vlib_main, am->vnet_main, swif->sw_if_index, |
| &pbb_vtr_op, &outer_tag, ð_hdr, &b_vlanid, &i_sid)) |
| { |
| mp->sub_if_flags |= ntohl (SUB_IF_API_FLAG_DOT1AH); |
| mac_address_encode ((mac_address_t *) eth_hdr.dst_address, mp->b_dmac); |
| mac_address_encode ((mac_address_t *) eth_hdr.src_address, mp->b_smac); |
| mp->b_vlanid = b_vlanid; |
| mp->i_sid = i_sid; |
| } |
| |
| u8 *tag = vnet_get_sw_interface_tag (vnet_get_main (), swif->sw_if_index); |
| if (tag) |
| strncpy ((char *) mp->tag, (char *) tag, ARRAY_LEN (mp->tag) - 1); |
| |
| vl_api_send_msg (rp, (u8 *) mp); |
| } |
| |
| static void |
| vl_api_sw_interface_dump_t_handler (vl_api_sw_interface_dump_t * mp) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| vnet_sw_interface_t *swif; |
| vnet_interface_main_t *im = &am->vnet_main->interface_main; |
| vl_api_registration_t *rp; |
| u32 sw_if_index; |
| |
| rp = vl_api_client_index_to_registration (mp->client_index); |
| |
| if (rp == 0) |
| { |
| clib_warning ("Client %d AWOL", mp->client_index); |
| return; |
| } |
| |
| u8 *filter = 0, *name = 0; |
| sw_if_index = ntohl (mp->sw_if_index); |
| |
| if (!mp->name_filter_valid && sw_if_index != ~0 && sw_if_index != 0) |
| { |
| /* is it a valid sw_if_index? */ |
| if (!vnet_sw_if_index_is_api_valid (sw_if_index)) |
| return; |
| |
| swif = vec_elt_at_index (im->sw_interfaces, sw_if_index); |
| |
| vec_reset_length (name); |
| name = |
| format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main, |
| swif, 0); |
| send_sw_interface_details (am, rp, swif, name, mp->context); |
| vec_free (name); |
| return; |
| } |
| |
| if (mp->name_filter_valid) |
| { |
| filter = vl_api_from_api_to_new_vec (&mp->name_filter); |
| vec_add1 (filter, 0); /* Ensure it's a C string for strcasecmp() */ |
| } |
| |
| char *strcasestr (char *, char *); /* lnx hdr file botch */ |
| /* *INDENT-OFF* */ |
| pool_foreach (swif, im->sw_interfaces, |
| ({ |
| if (!vnet_swif_is_api_visible (swif)) |
| continue; |
| vec_reset_length(name); |
| name = format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main, |
| swif, 0); |
| |
| if (filter && !strcasestr((char *) name, (char *) filter)) |
| continue; |
| |
| send_sw_interface_details (am, rp, swif, name, mp->context); |
| })); |
| /* *INDENT-ON* */ |
| |
| vec_free (name); |
| vec_free (filter); |
| } |
| |
| static void |
| vl_api_sw_interface_add_del_address_t_handler |
| (vl_api_sw_interface_add_del_address_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| vnet_main_t *vnm = vnet_get_main (); |
| vl_api_sw_interface_add_del_address_reply_t *rmp; |
| int rv = 0; |
| u32 is_del; |
| clib_error_t *error = 0; |
| ip46_address_t address; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| is_del = mp->is_add == 0; |
| vnm->api_errno = 0; |
| |
| if (mp->del_all) |
| ip_del_all_interface_addresses (vm, ntohl (mp->sw_if_index)); |
| else if (ip_address_decode (&mp->prefix.address, &address) == IP46_TYPE_IP6) |
| error = ip6_add_del_interface_address (vm, ntohl (mp->sw_if_index), |
| (void *) &address.ip6, |
| mp->prefix.len, is_del); |
| else |
| error = ip4_add_del_interface_address (vm, ntohl (mp->sw_if_index), |
| (void *) &address.ip4, |
| mp->prefix.len, is_del); |
| |
| if (error) |
| { |
| rv = vnm->api_errno; |
| clib_error_report (error); |
| goto done; |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| done: |
| REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp) |
| { |
| vl_api_sw_interface_set_table_reply_t *rmp; |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| u32 table_id = ntohl (mp->vrf_id); |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| if (mp->is_ipv6) |
| rv = ip_table_bind (FIB_PROTOCOL_IP6, sw_if_index, table_id, 1); |
| else |
| rv = ip_table_bind (FIB_PROTOCOL_IP4, sw_if_index, table_id, 1); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY); |
| } |
| |
| int |
| ip_table_bind (fib_protocol_t fproto, |
| u32 sw_if_index, u32 table_id, u8 is_api) |
| { |
| CLIB_UNUSED (ip_interface_address_t * ia); |
| u32 fib_index, mfib_index; |
| fib_source_t src; |
| mfib_source_t msrc; |
| |
| if (is_api) |
| { |
| src = FIB_SOURCE_API; |
| msrc = MFIB_SOURCE_API; |
| } |
| else |
| { |
| src = FIB_SOURCE_CLI; |
| msrc = MFIB_SOURCE_CLI; |
| } |
| |
| /* |
| * This if table does not exist = error is what we want in the end. |
| */ |
| fib_index = fib_table_find (fproto, table_id); |
| mfib_index = mfib_table_find (fproto, table_id); |
| |
| if (~0 == fib_index || ~0 == mfib_index) |
| { |
| return (VNET_API_ERROR_NO_SUCH_FIB); |
| } |
| |
| if (FIB_PROTOCOL_IP6 == fproto) |
| { |
| /* |
| * If the interface already has in IP address, then a change int |
| * VRF is not allowed. The IP address applied must first be removed. |
| * We do not do that automatically here, since VPP has no knowledge |
| * of whether those subnets are valid in the destination VRF. |
| */ |
| /* *INDENT-OFF* */ |
| foreach_ip_interface_address (&ip6_main.lookup_main, |
| ia, sw_if_index, |
| 1 /* honor unnumbered */ , |
| ({ |
| return (VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE); |
| })); |
| /* *INDENT-ON* */ |
| |
| vec_validate (ip6_main.fib_index_by_sw_if_index, sw_if_index); |
| vec_validate (ip6_main.mfib_index_by_sw_if_index, sw_if_index); |
| |
| /* |
| * tell those that are interested that the binding is changing. |
| */ |
| ip6_table_bind_callback_t *cb; |
| vec_foreach (cb, ip6_main.table_bind_callbacks) |
| cb->function (&ip6_main, cb->function_opaque, |
| sw_if_index, |
| fib_index, |
| ip6_main.fib_index_by_sw_if_index[sw_if_index]); |
| |
| if (0 == table_id) |
| { |
| /* reset back to default */ |
| if (0 != ip6_main.fib_index_by_sw_if_index[sw_if_index]) |
| fib_table_unlock (ip6_main.fib_index_by_sw_if_index[sw_if_index], |
| FIB_PROTOCOL_IP6, src); |
| if (0 != ip6_main.mfib_index_by_sw_if_index[sw_if_index]) |
| mfib_table_unlock (ip6_main.mfib_index_by_sw_if_index |
| [sw_if_index], FIB_PROTOCOL_IP6, msrc); |
| |
| } |
| else |
| { |
| /* we need to lock the table now it's inuse */ |
| fib_table_lock (fib_index, FIB_PROTOCOL_IP6, src); |
| mfib_table_lock (mfib_index, FIB_PROTOCOL_IP6, msrc); |
| } |
| |
| ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index; |
| ip6_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index; |
| } |
| else |
| { |
| /* |
| * If the interface already has in IP address, then a change int |
| * VRF is not allowed. The IP address applied must first be removed. |
| * We do not do that automatically here, since VPP has no knowledge |
| * of whether those subnets are valid in the destination VRF. |
| */ |
| /* *INDENT-OFF* */ |
| foreach_ip_interface_address (&ip4_main.lookup_main, |
| ia, sw_if_index, |
| 1 /* honor unnumbered */ , |
| ({ |
| return (VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE); |
| })); |
| /* *INDENT-ON* */ |
| |
| vec_validate (ip4_main.fib_index_by_sw_if_index, sw_if_index); |
| vec_validate (ip4_main.mfib_index_by_sw_if_index, sw_if_index); |
| |
| /* |
| * tell those that are interested that the binding is changing. |
| */ |
| ip4_table_bind_callback_t *cb; |
| vec_foreach (cb, ip4_main.table_bind_callbacks) |
| cb->function (&ip4_main, cb->function_opaque, |
| sw_if_index, |
| fib_index, |
| ip4_main.fib_index_by_sw_if_index[sw_if_index]); |
| |
| if (0 == table_id) |
| { |
| /* reset back to default */ |
| if (0 != ip4_main.fib_index_by_sw_if_index[sw_if_index]) |
| fib_table_unlock (ip4_main.fib_index_by_sw_if_index[sw_if_index], |
| FIB_PROTOCOL_IP4, src); |
| if (0 != ip4_main.mfib_index_by_sw_if_index[sw_if_index]) |
| mfib_table_unlock (ip4_main.mfib_index_by_sw_if_index |
| [sw_if_index], FIB_PROTOCOL_IP4, msrc); |
| |
| } |
| else |
| { |
| /* we need to lock the table now it's inuse */ |
| fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, |
| table_id, src); |
| |
| mfib_index = mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, |
| table_id, msrc); |
| } |
| |
| ip4_main.fib_index_by_sw_if_index[sw_if_index] = fib_index; |
| ip4_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index; |
| } |
| |
| return (0); |
| } |
| |
| static void |
| send_sw_interface_get_table_reply (vl_api_registration_t * reg, |
| u32 context, int retval, u32 vrf_id) |
| { |
| vl_api_sw_interface_get_table_reply_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_GET_TABLE_REPLY); |
| mp->context = context; |
| mp->retval = htonl (retval); |
| mp->vrf_id = htonl (vrf_id); |
| |
| vl_api_send_msg (reg, (u8 *) mp); |
| } |
| |
| static void |
| vl_api_sw_interface_get_table_t_handler (vl_api_sw_interface_get_table_t * mp) |
| { |
| vl_api_registration_t *reg; |
| fib_table_t *fib_table = 0; |
| u32 sw_if_index = ~0; |
| u32 fib_index = ~0; |
| u32 table_id = ~0; |
| fib_protocol_t fib_proto = FIB_PROTOCOL_IP4; |
| int rv = 0; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| sw_if_index = ntohl (mp->sw_if_index); |
| |
| if (mp->is_ipv6) |
| fib_proto = FIB_PROTOCOL_IP6; |
| |
| fib_index = fib_table_get_index_for_sw_if_index (fib_proto, sw_if_index); |
| if (fib_index != ~0) |
| { |
| fib_table = fib_table_get (fib_index, fib_proto); |
| table_id = fib_table->ft_table_id; |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| send_sw_interface_get_table_reply (reg, mp->context, rv, table_id); |
| } |
| |
| static void vl_api_sw_interface_set_unnumbered_t_handler |
| (vl_api_sw_interface_set_unnumbered_t * mp) |
| { |
| vl_api_sw_interface_set_unnumbered_reply_t *rmp; |
| int rv = 0; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| u32 unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index); |
| |
| /* |
| * The API message field names are backwards from |
| * the underlying data structure names. |
| * It's not worth changing them now. |
| */ |
| if (!vnet_sw_interface_is_api_valid (vnm, unnumbered_sw_if_index)) |
| { |
| rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; |
| goto done; |
| } |
| |
| /* Only check the "use loop0" field when setting the binding */ |
| if (mp->is_add && !vnet_sw_interface_is_api_valid (vnm, sw_if_index)) |
| { |
| rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2; |
| goto done; |
| } |
| |
| vnet_sw_interface_update_unnumbered (unnumbered_sw_if_index, |
| sw_if_index, mp->is_add); |
| done: |
| REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t * |
| mp) |
| { |
| vl_api_sw_interface_clear_stats_reply_t *rmp; |
| |
| vnet_main_t *vnm = vnet_get_main (); |
| vnet_interface_main_t *im = &vnm->interface_main; |
| vlib_simple_counter_main_t *sm; |
| vlib_combined_counter_main_t *cm; |
| int j, n_counters; |
| int rv = 0; |
| |
| if (mp->sw_if_index != ~0) |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| n_counters = vec_len (im->combined_sw_if_counters); |
| |
| for (j = 0; j < n_counters; j++) |
| { |
| im = &vnm->interface_main; |
| cm = im->combined_sw_if_counters + j; |
| if (mp->sw_if_index == (u32) ~ 0) |
| vlib_clear_combined_counters (cm); |
| else |
| vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index)); |
| } |
| |
| n_counters = vec_len (im->sw_if_counters); |
| |
| for (j = 0; j < n_counters; j++) |
| { |
| im = &vnm->interface_main; |
| sm = im->sw_if_counters + j; |
| if (mp->sw_if_index == (u32) ~ 0) |
| vlib_clear_simple_counters (sm); |
| else |
| vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index)); |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY); |
| } |
| |
| /* |
| * Events used for sw_interface_events |
| */ |
| enum api_events |
| { |
| API_LINK_STATE_UP_EVENT = 1 << 1, |
| API_LINK_STATE_DOWN_EVENT = 1 << 2, |
| API_ADMIN_UP_EVENT = 1 << 3, |
| API_ADMIN_DOWN_EVENT = 1 << 4, |
| API_SW_INTERFACE_ADD_EVENT = 1 << 5, |
| API_SW_INTERFACE_DEL_EVENT = 1 << 6, |
| }; |
| |
| static void |
| send_sw_interface_event (vpe_api_main_t * am, |
| vpe_client_registration_t * reg, |
| vl_api_registration_t * vl_reg, |
| u32 sw_if_index, enum api_events events) |
| { |
| vl_api_sw_interface_event_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_EVENT); |
| mp->sw_if_index = ntohl (sw_if_index); |
| mp->client_index = reg->client_index; |
| mp->pid = reg->client_pid; |
| mp->flags = 0; |
| mp->flags |= (events & API_ADMIN_UP_EVENT) ? |
| IF_STATUS_API_FLAG_ADMIN_UP : 0; |
| mp->flags |= (events & API_LINK_STATE_UP_EVENT) ? |
| IF_STATUS_API_FLAG_LINK_UP : 0; |
| mp->flags = ntohl (mp->flags); |
| mp->deleted = events & API_SW_INTERFACE_DEL_EVENT ? true : false; |
| vl_api_send_msg (vl_reg, (u8 *) mp); |
| } |
| |
| static uword |
| link_state_process (vlib_main_t * vm, |
| vlib_node_runtime_t * rt, vlib_frame_t * f) |
| { |
| vpe_api_main_t *vam = &vpe_api_main; |
| uword *event_by_sw_if_index = 0; |
| vpe_client_registration_t *reg; |
| int i; |
| vl_api_registration_t *vl_reg; |
| uword event_type; |
| uword *event_data = 0; |
| u32 sw_if_index; |
| |
| vam->link_state_process_up = 1; |
| |
| while (1) |
| { |
| vlib_process_wait_for_event (vm); |
| |
| /* Batch up events */ |
| while ((event_type = vlib_process_get_events (vm, &event_data)) != ~0) |
| { |
| for (i = 0; i < vec_len (event_data); i++) |
| { |
| sw_if_index = event_data[i]; |
| vec_validate_init_empty (event_by_sw_if_index, sw_if_index, 0); |
| event_by_sw_if_index[sw_if_index] |= event_type; |
| } |
| vec_reset_length (event_data); |
| } |
| |
| for (i = 0; i < vec_len (event_by_sw_if_index); i++) |
| { |
| if (event_by_sw_if_index[i] == 0) |
| continue; |
| |
| /* *INDENT-OFF* */ |
| pool_foreach(reg, vam->interface_events_registrations, |
| ({ |
| vl_reg = vl_api_client_index_to_registration (reg->client_index); |
| if (vl_reg) |
| send_sw_interface_event (vam, reg, vl_reg, i, event_by_sw_if_index[i]); |
| })); |
| /* *INDENT-ON* */ |
| } |
| vec_reset_length (event_by_sw_if_index); |
| } |
| |
| return 0; |
| } |
| |
| static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index, |
| u32 flags); |
| static clib_error_t *admin_up_down_function (vnet_main_t * vm, |
| u32 hw_if_index, u32 flags); |
| static clib_error_t *sw_interface_add_del_function (vnet_main_t * vm, |
| u32 sw_if_index, |
| u32 flags); |
| |
| /* *INDENT-OFF* */ |
| VLIB_REGISTER_NODE (link_state_process_node,static) = { |
| .function = link_state_process, |
| .type = VLIB_NODE_TYPE_PROCESS, |
| .name = "vpe-link-state-process", |
| }; |
| /* *INDENT-ON* */ |
| |
| VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function); |
| VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function); |
| VNET_SW_INTERFACE_ADD_DEL_FUNCTION (sw_interface_add_del_function); |
| |
| static clib_error_t * |
| link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags) |
| { |
| vpe_api_main_t *vam = &vpe_api_main; |
| vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index); |
| |
| if (vam->link_state_process_up) |
| { |
| enum api_events event = ((flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? |
| API_LINK_STATE_UP_EVENT : |
| API_LINK_STATE_DOWN_EVENT); |
| vlib_process_signal_event (vam->vlib_main, |
| link_state_process_node.index, event, |
| hi->sw_if_index); |
| } |
| return 0; |
| } |
| |
| static clib_error_t * |
| admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags) |
| { |
| vpe_api_main_t *vam = &vpe_api_main; |
| |
| /* |
| * Note: it's perfectly fair to set a subif admin up / admin down. |
| * Note the subtle distinction between this routine and the previous |
| * routine. |
| */ |
| if (vam->link_state_process_up) |
| { |
| enum api_events event = ((flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? |
| API_ADMIN_UP_EVENT : API_ADMIN_DOWN_EVENT); |
| vlib_process_signal_event (vam->vlib_main, |
| link_state_process_node.index, event, |
| sw_if_index); |
| } |
| return 0; |
| } |
| |
| static clib_error_t * |
| sw_interface_add_del_function (vnet_main_t * vm, u32 sw_if_index, u32 flags) |
| { |
| vpe_api_main_t *vam = &vpe_api_main; |
| |
| if (vam->link_state_process_up) |
| { |
| enum api_events event = |
| flags ? API_SW_INTERFACE_ADD_EVENT : API_SW_INTERFACE_DEL_EVENT; |
| vlib_process_signal_event (vam->vlib_main, |
| link_state_process_node.index, event, |
| sw_if_index); |
| } |
| return 0; |
| } |
| |
| static void vl_api_sw_interface_tag_add_del_t_handler |
| (vl_api_sw_interface_tag_add_del_t * mp) |
| { |
| vnet_main_t *vnm = vnet_get_main (); |
| vl_api_sw_interface_tag_add_del_reply_t *rmp; |
| int rv = 0; |
| u8 *tag; |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| if (mp->is_add) |
| { |
| if (mp->tag[0] == 0) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto out; |
| } |
| |
| mp->tag[ARRAY_LEN (mp->tag) - 1] = 0; |
| tag = format (0, "%s%c", mp->tag, 0); |
| vnet_set_sw_interface_tag (vnm, tag, sw_if_index); |
| } |
| else |
| vnet_clear_sw_interface_tag (vnm, sw_if_index); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| out: |
| REPLY_MACRO (VL_API_SW_INTERFACE_TAG_ADD_DEL_REPLY); |
| } |
| |
| static void vl_api_sw_interface_add_del_mac_address_t_handler |
| (vl_api_sw_interface_add_del_mac_address_t * mp) |
| { |
| vl_api_sw_interface_add_del_mac_address_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| vnet_hw_interface_t *hi; |
| clib_error_t *error; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| /* for subifs, the MAC should be changed on the actual hw if */ |
| hi = vnet_get_sup_hw_interface (vnm, sw_if_index); |
| error = vnet_hw_interface_add_del_mac_address (vnm, hi->hw_if_index, |
| mp->addr, mp->is_add); |
| if (error) |
| { |
| rv = VNET_API_ERROR_UNIMPLEMENTED; |
| clib_error_report (error); |
| goto out; |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| out: |
| REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_MAC_ADDRESS_REPLY); |
| } |
| |
| static void vl_api_sw_interface_set_mac_address_t_handler |
| (vl_api_sw_interface_set_mac_address_t * mp) |
| { |
| vl_api_sw_interface_set_mac_address_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| vnet_sw_interface_t *si; |
| clib_error_t *error; |
| int rv = 0; |
| mac_address_t mac; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| si = vnet_get_sw_interface (vnm, sw_if_index); |
| mac_address_decode (mp->mac_address, &mac); |
| error = |
| vnet_hw_interface_change_mac_address (vnm, si->hw_if_index, (u8 *) & mac); |
| if (error) |
| { |
| rv = VNET_API_ERROR_UNIMPLEMENTED; |
| clib_error_report (error); |
| goto out; |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| out: |
| REPLY_MACRO (VL_API_SW_INTERFACE_SET_MAC_ADDRESS_REPLY); |
| } |
| |
| static void vl_api_sw_interface_get_mac_address_t_handler |
| (vl_api_sw_interface_get_mac_address_t * mp) |
| { |
| vl_api_sw_interface_get_mac_address_reply_t *rmp; |
| vl_api_registration_t *reg; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| vnet_sw_interface_t *si; |
| ethernet_interface_t *eth_if = 0; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| si = vnet_get_sup_sw_interface (vnm, sw_if_index); |
| if (si->type == VNET_SW_INTERFACE_TYPE_HARDWARE) |
| eth_if = ethernet_get_interface (ðernet_main, si->hw_if_index); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| rmp = vl_msg_api_alloc (sizeof (*rmp)); |
| rmp->_vl_msg_id = htons (VL_API_SW_INTERFACE_GET_MAC_ADDRESS_REPLY); |
| rmp->context = mp->context; |
| rmp->retval = htonl (rv); |
| if (!rv && eth_if) |
| mac_address_encode ((mac_address_t *) eth_if->address, rmp->mac_address); |
| vl_api_send_msg (reg, (u8 *) rmp); |
| } |
| |
| static void vl_api_sw_interface_set_rx_mode_t_handler |
| (vl_api_sw_interface_set_rx_mode_t * mp) |
| { |
| vl_api_sw_interface_set_rx_mode_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| vnet_sw_interface_t *si; |
| clib_error_t *error; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| si = vnet_get_sw_interface (vnm, sw_if_index); |
| if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto bad_sw_if_index; |
| } |
| |
| error = set_hw_interface_change_rx_mode (vnm, si->hw_if_index, |
| mp->queue_id_valid, |
| ntohl (mp->queue_id), |
| (vnet_hw_interface_rx_mode) |
| mp->mode); |
| |
| if (error) |
| { |
| rv = VNET_API_ERROR_UNIMPLEMENTED; |
| clib_error_report (error); |
| goto out; |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| out: |
| REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_MODE_REPLY); |
| } |
| |
| static void |
| send_interface_rx_placement_details (vpe_api_main_t * am, |
| vl_api_registration_t * rp, |
| u32 sw_if_index, u32 worker_id, |
| u32 queue_id, u8 mode, u32 context) |
| { |
| vl_api_sw_interface_rx_placement_details_t *mp; |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| |
| mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_RX_PLACEMENT_DETAILS); |
| mp->sw_if_index = htonl (sw_if_index); |
| mp->queue_id = htonl (queue_id); |
| mp->worker_id = htonl (worker_id); |
| mp->mode = mode; |
| mp->context = context; |
| |
| vl_api_send_msg (rp, (u8 *) mp); |
| } |
| |
| static void vl_api_sw_interface_rx_placement_dump_t_handler |
| (vl_api_sw_interface_rx_placement_dump_t * mp) |
| { |
| vnet_main_t *vnm = vnet_get_main (); |
| vpe_api_main_t *am = &vpe_api_main; |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| vl_api_registration_t *reg; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| if (sw_if_index == ~0) |
| { |
| vnet_device_input_runtime_t *rt; |
| vnet_device_and_queue_t *dq; |
| vlib_node_t *pn = vlib_get_node_by_name (am->vlib_main, |
| (u8 *) "device-input"); |
| uword si; |
| int index = 0; |
| |
| /* *INDENT-OFF* */ |
| foreach_vlib_main (({ |
| clib_bitmap_foreach (si, pn->sibling_bitmap, |
| ({ |
| rt = vlib_node_get_runtime_data (this_vlib_main, si); |
| vec_foreach (dq, rt->devices_and_queues) |
| { |
| vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, |
| dq->hw_if_index); |
| send_interface_rx_placement_details (am, reg, hw->sw_if_index, index, |
| dq->queue_id, dq->mode, mp->context); |
| } |
| })); |
| index++; |
| })); |
| /* *INDENT-ON* */ |
| } |
| else |
| { |
| int i; |
| vnet_sw_interface_t *si; |
| |
| if (!vnet_sw_if_index_is_api_valid (sw_if_index)) |
| { |
| clib_warning ("sw_if_index %u does not exist", sw_if_index); |
| goto bad_sw_if_index; |
| } |
| |
| si = vnet_get_sw_interface (vnm, sw_if_index); |
| if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE) |
| { |
| clib_warning ("interface type is not HARDWARE! P2P, PIPE and SUB" |
| " interfaces are not supported"); |
| goto bad_sw_if_index; |
| } |
| |
| vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, si->hw_if_index); |
| |
| for (i = 0; i < vec_len (hw->dq_runtime_index_by_queue); i++) |
| { |
| send_interface_rx_placement_details (am, reg, hw->sw_if_index, |
| hw->input_node_thread_index_by_queue |
| [i], i, |
| hw->rx_mode_by_queue[i], |
| mp->context); |
| } |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| } |
| |
| static void vl_api_sw_interface_set_rx_placement_t_handler |
| (vl_api_sw_interface_set_rx_placement_t * mp) |
| { |
| vl_api_sw_interface_set_rx_placement_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| vnet_sw_interface_t *si; |
| clib_error_t *error = 0; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| si = vnet_get_sw_interface (vnm, sw_if_index); |
| if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto bad_sw_if_index; |
| } |
| |
| error = set_hw_interface_rx_placement (si->hw_if_index, |
| ntohl (mp->queue_id), |
| ntohl (mp->worker_id), mp->is_main); |
| if (error) |
| { |
| rv = VNET_API_ERROR_UNIMPLEMENTED; |
| clib_error_report (error); |
| goto out; |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| out: |
| REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_PLACEMENT_REPLY); |
| } |
| |
| static void |
| vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp) |
| { |
| vl_api_create_vlan_subif_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sw_if_index = (u32) ~ 0; |
| vnet_hw_interface_t *hi; |
| int rv = 0; |
| u32 id; |
| vnet_sw_interface_t template; |
| uword *p; |
| vnet_interface_main_t *im = &vnm->interface_main; |
| u64 sup_and_sub_key; |
| vl_api_registration_t *reg; |
| clib_error_t *error; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index)); |
| |
| if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE) |
| { |
| rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED; |
| goto out; |
| } |
| |
| id = ntohl (mp->vlan_id); |
| if (id == 0 || id > 4095) |
| { |
| rv = VNET_API_ERROR_INVALID_VLAN; |
| goto out; |
| } |
| |
| sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id; |
| |
| p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); |
| if (p) |
| { |
| rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS; |
| goto out; |
| } |
| |
| clib_memset (&template, 0, sizeof (template)); |
| template.type = VNET_SW_INTERFACE_TYPE_SUB; |
| template.flood_class = VNET_FLOOD_CLASS_NORMAL; |
| template.sup_sw_if_index = hi->sw_if_index; |
| template.sub.id = id; |
| template.sub.eth.raw_flags = 0; |
| template.sub.eth.flags.one_tag = 1; |
| template.sub.eth.outer_vlan_id = id; |
| template.sub.eth.flags.exact_match = 1; |
| |
| error = vnet_create_sw_interface (vnm, &template, &sw_if_index); |
| if (error) |
| { |
| clib_error_report (error); |
| rv = VNET_API_ERROR_INVALID_REGISTRATION; |
| goto out; |
| } |
| |
| u64 *kp = clib_mem_alloc (sizeof (*kp)); |
| *kp = sup_and_sub_key; |
| |
| hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index); |
| hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| out: |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| rmp = vl_msg_api_alloc (sizeof (*rmp)); |
| rmp->_vl_msg_id = htons (VL_API_CREATE_VLAN_SUBIF_REPLY); |
| rmp->context = mp->context; |
| rmp->retval = htonl (rv); |
| rmp->sw_if_index = htonl (sw_if_index); |
| vl_api_send_msg (reg, (u8 *) rmp); |
| } |
| |
| static void |
| vl_api_create_subif_t_handler (vl_api_create_subif_t * mp) |
| { |
| vl_api_create_subif_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| u32 sub_sw_if_index = ~0; |
| vnet_hw_interface_t *hi; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index)); |
| |
| if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE) |
| rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED; |
| else |
| rv = vnet_create_sub_interface (ntohl (mp->sw_if_index), |
| ntohl (mp->sub_id), |
| ntohl (mp->sub_if_flags), |
| ntohs (mp->inner_vlan_id), |
| ntohs (mp->outer_vlan_id), |
| &sub_sw_if_index); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| /* *INDENT-OFF* */ |
| REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY, |
| ({ |
| rmp->sw_if_index = ntohl(sub_sw_if_index); |
| })); |
| /* *INDENT-ON* */ |
| } |
| |
| static void |
| vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp) |
| { |
| vl_api_delete_subif_reply_t *rmp; |
| int rv; |
| |
| rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index)); |
| |
| REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY); |
| } |
| |
| static void |
| vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t * |
| mp) |
| { |
| vl_api_interface_name_renumber_reply_t *rmp; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| rv = vnet_interface_name_renumber |
| (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance)); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY); |
| } |
| |
| static void |
| vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp) |
| { |
| vl_api_create_loopback_reply_t *rmp; |
| u32 sw_if_index; |
| int rv; |
| mac_address_t mac; |
| |
| mac_address_decode (mp->mac_address, &mac); |
| rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac, 0, 0); |
| |
| /* *INDENT-OFF* */ |
| REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY, |
| ({ |
| rmp->sw_if_index = ntohl (sw_if_index); |
| })); |
| /* *INDENT-ON* */ |
| } |
| |
| static void vl_api_create_loopback_instance_t_handler |
| (vl_api_create_loopback_instance_t * mp) |
| { |
| vl_api_create_loopback_instance_reply_t *rmp; |
| u32 sw_if_index; |
| u8 is_specified = mp->is_specified; |
| u32 user_instance = ntohl (mp->user_instance); |
| int rv; |
| mac_address_t mac; |
| |
| mac_address_decode (mp->mac_address, &mac); |
| rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac, |
| is_specified, user_instance); |
| |
| /* *INDENT-OFF* */ |
| REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY, |
| ({ |
| rmp->sw_if_index = ntohl (sw_if_index); |
| })); |
| /* *INDENT-ON* */ |
| } |
| |
| static void |
| vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp) |
| { |
| vl_api_delete_loopback_reply_t *rmp; |
| u32 sw_if_index; |
| int rv; |
| |
| sw_if_index = ntohl (mp->sw_if_index); |
| rv = vnet_delete_loopback_interface (sw_if_index); |
| |
| REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY); |
| } |
| |
| static void |
| vl_api_collect_detailed_interface_stats_t_handler |
| (vl_api_collect_detailed_interface_stats_t * mp) |
| { |
| vl_api_collect_detailed_interface_stats_reply_t *rmp; |
| int rv = 0; |
| |
| rv = |
| vnet_sw_interface_stats_collect_enable_disable (ntohl (mp->sw_if_index), |
| mp->enable_disable); |
| |
| REPLY_MACRO (VL_API_COLLECT_DETAILED_INTERFACE_STATS_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_address_replace_begin_t_handler |
| (vl_api_sw_interface_address_replace_begin_t * mp) |
| { |
| vl_api_sw_interface_address_replace_begin_reply_t *rmp; |
| int rv = 0; |
| |
| ip_interface_address_mark (); |
| |
| REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_BEGIN_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_address_replace_end_t_handler |
| (vl_api_sw_interface_address_replace_end_t * mp) |
| { |
| vl_api_sw_interface_address_replace_end_reply_t *rmp; |
| int rv = 0; |
| |
| ip_interface_address_sweep (); |
| |
| REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_END_REPLY); |
| } |
| |
| /* |
| * vpe_api_hookup |
| * Add vpe's API message handlers to the table. |
| * vlib has already mapped shared memory and |
| * added the client registration handlers. |
| * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() |
| */ |
| #define vl_msg_name_crc_list |
| #include <vnet/interface.api.h> |
| #undef vl_msg_name_crc_list |
| |
| static void |
| setup_message_id_table (api_main_t * am) |
| { |
| #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); |
| foreach_vl_msg_name_crc_interface; |
| #undef _ |
| } |
| |
| pub_sub_handler (interface_events, INTERFACE_EVENTS); |
| |
| static clib_error_t * |
| interface_api_hookup (vlib_main_t * vm) |
| { |
| api_main_t *am = vlibapi_get_main (); |
| |
| #define _(N,n) \ |
| vl_msg_api_set_handlers(VL_API_##N, #n, \ |
| vl_api_##n##_t_handler, \ |
| vl_noop_handler, \ |
| vl_api_##n##_t_endian, \ |
| vl_api_##n##_t_print, \ |
| sizeof(vl_api_##n##_t), 1); |
| foreach_vpe_api_msg; |
| #undef _ |
| |
| /* Mark these APIs as mp safe */ |
| am->is_mp_safe[VL_API_SW_INTERFACE_DUMP] = 1; |
| am->is_mp_safe[VL_API_SW_INTERFACE_DETAILS] = 1; |
| am->is_mp_safe[VL_API_SW_INTERFACE_TAG_ADD_DEL] = 1; |
| |
| /* Do not replay VL_API_SW_INTERFACE_DUMP messages */ |
| am->api_trace_cfg[VL_API_SW_INTERFACE_DUMP].replay_enable = 0; |
| |
| /* |
| * Set up the (msg_name, crc, message-id) table |
| */ |
| setup_message_id_table (am); |
| |
| return 0; |
| } |
| |
| VLIB_API_INIT_FUNCTION (interface_api_hookup); |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |