vpp - Vector Packet Processing

Age	Commit message (Expand)	Author	Files	Lines
2017-11-08	ACL plugin support tagged subinterfaces	Pavel Kotucek	1	-230/+492
2017-09-19	ACL plugin enable macip for ip4/ip6 traffic	Pavel Kotucek	1	-81/+200
2017-09-12	ACL-plugin add "replace" semantics for adding a new MacIP acl	Pavel Kotucek	1	-18/+100
2017-09-08	ACL-plugin MACIP ACLs tests	Pavel Kotucek	1	-0/+760

/* *------------------------------------------------------------------ * sockclnt_vlib.c * * Copyright (c) 2009 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 <sys/types.h> #include <sys/socket.h> #include <unistd.h> #include <netinet/in.h> #include <sys/ioctl.h> #include <vppinfra/byte_order.h> #include <netdb.h> #include <fcntl.h> #include <sys/stat.h> #include <vlibmemory/api.h> #include <vlibsocket/api.h> #include <vlibsocket/vl_socket_msg_enum.h> #define vl_typedefs /* define message structures */ #include <vlibsocket/vl_socket_api_h.h> #undef vl_typedefs /* instantiate all the print functions we know about */ #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) #define vl_printfun #include <vlibsocket/vl_socket_api_h.h> #undef vl_printfun /* instantiate all the endian swap functions we know about */ #define vl_endianfun #include <vlibsocket/vl_socket_api_h.h> #undef vl_endianfun static void vl_api_sockclnt_create_reply_t_handler (vl_api_sockclnt_create_reply_t * mp) { vl_api_registration_t *rp = socket_main.current_rp; rp->server_handle = mp->handle; rp->server_index = mp->index; } static void vl_api_sockclnt_delete_reply_t_handler (vl_api_sockclnt_delete_reply_t * mp) { unix_main_t *um = &unix_main; unix_file_t *uf = socket_main.current_uf; vl_api_registration_t *rp = socket_main.current_rp; unix_file_del (um, uf); vl_free_socket_registration_index (rp->vl_api_registration_pool_index); } u32 sockclnt_open_index (char *client_name, char *hostname, int port) { vl_api_registration_t *rp; unix_main_t *um = &unix_main; unix_file_t template = { 0 }; int sockfd; int one = 1; int rv; struct sockaddr_in serv_addr; struct hostent *server; vl_api_sockclnt_create_t *mp; char my_hostname[64]; server = gethostbyname (hostname); if (server == NULL) { clib_warning ("Couldn't translate server name %s", hostname); return ~0; } /* Set up non-blocking server socket on CLIENT_API_SERVER_PORT */ sockfd = socket (AF_INET, SOCK_STREAM, 0); if (sockfd < 0) { clib_unix_warning ("socket"); return ~0; } bzero ((char *) &serv_addr, sizeof (serv_addr)); serv_addr.sin_family = AF_INET; bcopy ((char *) server->h_addr, (char *) &serv_addr.sin_addr.s_addr, server->h_length); serv_addr.sin_port = htons (port); if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0) { clib_unix_warning ("Connect failure to (%s, %d)", hostname, port); close(sockfd); return ~0; } rv = ioctl (sockfd, FIONBIO, &one); if (rv < 0) { clib_unix_warning ("FIONBIO"); close(sockfd); return ~0; } pool_get (socket_main.registration_pool, rp); memset (rp, 0, sizeof (*rp)); rp->registration_type = REGISTRATION_TYPE_SOCKET_CLIENT; rp->vl_api_registration_pool_index = rp - socket_main.registration_pool; template.read_function = vl_socket_read_ready; template.write_function = vl_socket_write_ready; template.file_descriptor = sockfd; template.private_data = rp - socket_main.registration_pool; rp->unix_file_index = unix_file_add (um, &template); rp->name = format (0, "%s:%d", hostname, port); mp = vl_msg_api_alloc (sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SOCKCLNT_CREATE); mp->context = rp - socket_main.registration_pool; if (gethostname (my_hostname, sizeof (my_hostname)) < 0) { clib_unix_warning ("gethostname"); strncpy (my_hostname, "unknown!", sizeof (my_hostname) - 1); } strncpy ((char *) mp->name, my_hostname, sizeof (mp->name) - 1); vl_msg_api_send (rp, (u8 *) mp); return rp - socket_main.registration_pool; } void sockclnt_close_index (u32 index) { vl_api_sockclnt_delete_t *mp; vl_api_registration_t *rp; /* Don't crash / assert if fed garbage */ if (pool_is_free_index (socket_main.registration_pool, index)) { clib_warning ("registration_pool index %d already free", index); return; } rp = pool_elt_at_index (socket_main.registration_pool, index); mp = vl_msg_api_alloc (sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SOCKCLNT_DELETE); mp->handle = rp->server_handle; mp->index = rp->server_index; vl_msg_api_send (rp, (u8 *) mp); } vl_api_registration_t * sockclnt_get_registration (u32 index) { return pool_elt_at_index (socket_main.registration_pool, index); } /* * Both rx and tx msgs MUST be initialized, or we'll have * precisely no idea how many bytes to write into the API trace... */ #define foreach_sockclnt_api_msg \ _(SOCKCLNT_CREATE_REPLY, sockclnt_create_reply) \ _(SOCKCLNT_DELETE_REPLY, sockclnt_delete_reply) static clib_error_t * sockclnt_vlib_api_init (vlib_main_t * vm) { #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_sockclnt_api_msg; #undef _ return 0; } VLIB_API_INIT_FUNCTION (sockclnt_vlib_api_init); /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */