diff options
Diffstat (limited to 'src/vlibmemory')
| -rw-r--r-- | src/vlibmemory/socket_client.c | 175 | ||||
| -rw-r--r-- | src/vlibmemory/socket_client.h | 20 |
2 files changed, 164 insertions, 31 deletions
diff --git a/src/vlibmemory/socket_client.c b/src/vlibmemory/socket_client.c index 96330ce481a..0c4e11e4be9 100644 --- a/src/vlibmemory/socket_client.c +++ b/src/vlibmemory/socket_client.c @@ -42,6 +42,7 @@ #undef vl_printfun socket_client_main_t socket_client_main; +__thread socket_client_main_t *socket_client_ctx = &socket_client_main; /* Debug aid */ u32 vl (void *p) __attribute__ ((weak)); @@ -52,10 +53,23 @@ vl (void *p) return vec_len (p); } -int -vl_socket_client_read (int wait) +static socket_client_main_t * +vl_socket_client_ctx_push (socket_client_main_t * ctx) +{ + socket_client_main_t *old = socket_client_ctx; + socket_client_ctx = ctx; + return old; +} + +static void +vl_socket_client_ctx_pop (socket_client_main_t * old_ctx) +{ + socket_client_ctx = old_ctx; +} + +static int +vl_socket_client_read_internal (socket_client_main_t * scm, int wait) { - socket_client_main_t *scm = &socket_client_main; u32 data_len = 0, msg_size; int n, current_rx_index; msgbuf_t *mbp = 0; @@ -139,9 +153,26 @@ vl_socket_client_read (int wait) } int -vl_socket_client_write (void) +vl_socket_client_read (int wait) +{ + return vl_socket_client_read_internal (socket_client_ctx, wait); +} + +int +vl_socket_client_read2 (socket_client_main_t * scm, int wait) +{ + socket_client_main_t *old_ctx; + int rv; + + old_ctx = vl_socket_client_ctx_push (scm); + rv = vl_socket_client_read_internal (scm, wait); + vl_socket_client_ctx_pop (old_ctx); + return rv; +} + +static int +vl_socket_client_write_internal (socket_client_main_t * scm) { - socket_client_main_t *scm = &socket_client_main; int n; msgbuf_t msgbuf = { @@ -167,18 +198,40 @@ vl_socket_client_write (void) return n; } +int +vl_socket_client_write (void) +{ + return vl_socket_client_write_internal (socket_client_ctx); +} + +int +vl_socket_client_write2 (socket_client_main_t * scm) +{ + socket_client_main_t *old_ctx; + int rv; + + old_ctx = vl_socket_client_ctx_push (scm); + rv = vl_socket_client_write_internal (scm); + vl_socket_client_ctx_pop (old_ctx); + return rv; +} + +void * +vl_socket_client_msg_alloc2 (socket_client_main_t * scm, int nbytes) +{ + scm->socket_tx_nbytes = nbytes; + return ((void *) scm->socket_tx_buffer); +} + void * vl_socket_client_msg_alloc (int nbytes) { - socket_client_main.socket_tx_nbytes = nbytes; - return ((void *) socket_client_main.socket_tx_buffer); + return vl_socket_client_msg_alloc2 (socket_client_ctx, nbytes); } void -vl_socket_client_disconnect (void) +vl_socket_client_disconnect2 (socket_client_main_t * scm) { - socket_client_main_t *scm = &socket_client_main; - if (vl_mem_client_is_connected ()) { vl_client_disconnect_from_vlib_no_unmap (); @@ -190,16 +243,27 @@ vl_socket_client_disconnect (void) } void -vl_socket_client_enable_disable (int enable) +vl_socket_client_disconnect (void) +{ + vl_socket_client_disconnect2 (socket_client_ctx); +} + +void +vl_socket_client_enable_disable2 (socket_client_main_t * scm, int enable) { - socket_client_main_t *scm = &socket_client_main; scm->socket_enable = enable; } +void +vl_socket_client_enable_disable (int enable) +{ + vl_socket_client_enable_disable2 (socket_client_ctx, enable); +} + clib_error_t * vl_sock_api_recv_fd_msg (int socket_fd, int fds[], int n_fds, u32 wait) { - socket_client_main_t *scm = &socket_client_main; + socket_client_main_t *scm = socket_client_ctx; char msgbuf[16]; char ctl[CMSG_SPACE (sizeof (int) * n_fds) + CMSG_SPACE (sizeof (struct ucred))]; @@ -263,7 +327,7 @@ vl_sock_api_recv_fd_msg (int socket_fd, int fds[], int n_fds, u32 wait) static void vl_api_sock_init_shm_reply_t_handler (vl_api_sock_init_shm_reply_t * mp) { - socket_client_main_t *scm = &socket_client_main; + socket_client_main_t *scm = socket_client_ctx; ssvm_private_t *memfd = &scm->memfd_segment; i32 retval = ntohl (mp->retval); api_main_t *am = &api_main; @@ -323,7 +387,7 @@ static void vl_api_sock_init_shm_reply_t_handler static void vl_api_sockclnt_create_reply_t_handler (vl_api_sockclnt_create_reply_t * mp) { - socket_client_main_t *scm = &socket_client_main; + socket_client_main_t *scm = socket_client_ctx; if (!mp->response) { scm->socket_enable = 1; @@ -356,10 +420,10 @@ vl_sock_client_install_message_handlers (void) } int -vl_socket_client_connect (char *socket_path, char *client_name, - u32 socket_buffer_size) +vl_socket_client_connect_internal (socket_client_main_t * scm, + char *socket_path, char *client_name, + u32 socket_buffer_size) { - socket_client_main_t *scm = &socket_client_main; vl_api_sockclnt_create_t *mp; clib_socket_t *sock; clib_error_t *error; @@ -393,7 +457,7 @@ vl_socket_client_connect (char *socket_path, char *client_name, _vec_len (scm->socket_tx_buffer) = 0; scm->name = format (0, "%s", client_name); - mp = vl_socket_client_msg_alloc (sizeof (*mp)); + mp = vl_socket_client_msg_alloc2 (scm, sizeof (*mp)); mp->_vl_msg_id = htons (VL_API_SOCKCLNT_CREATE); strncpy ((char *) mp->name, client_name, sizeof (mp->name) - 1); mp->name[sizeof (mp->name) - 1] = 0; @@ -401,28 +465,50 @@ vl_socket_client_connect (char *socket_path, char *client_name, clib_time_init (&scm->clib_time); - if (vl_socket_client_write () <= 0) + if (vl_socket_client_write_internal (scm) <= 0) return (-1); - if (vl_socket_client_read (5)) + if (vl_socket_client_read_internal (scm, 5)) return (-1); return (0); } int -vl_socket_client_init_shm (vl_api_shm_elem_config_t * config, - int want_pthread) +vl_socket_client_connect (char *socket_path, char *client_name, + u32 socket_buffer_size) +{ + return vl_socket_client_connect_internal (socket_client_ctx, socket_path, + client_name, socket_buffer_size); +} + +int +vl_socket_client_connect2 (socket_client_main_t * scm, char *socket_path, + char *client_name, u32 socket_buffer_size) +{ + socket_client_main_t *old_ctx; + int rv; + + old_ctx = vl_socket_client_ctx_push (scm); + rv = vl_socket_client_connect_internal (socket_client_ctx, socket_path, + client_name, socket_buffer_size); + vl_socket_client_ctx_pop (old_ctx); + return rv; +} + +int +vl_socket_client_init_shm_internal (socket_client_main_t * scm, + vl_api_shm_elem_config_t * config, + int want_pthread) { - socket_client_main_t *scm = &socket_client_main; vl_api_sock_init_shm_t *mp; int rv, i; u64 *cfg; scm->want_shm_pthread = want_pthread; - mp = vl_socket_client_msg_alloc (sizeof (*mp) + - vec_len (config) * sizeof (u64)); + mp = vl_socket_client_msg_alloc2 (scm, sizeof (*mp) + + vec_len (config) * sizeof (u64)); clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_SOCK_INIT_SHM); mp->client_index = clib_host_to_net_u32 (scm->client_index); @@ -437,25 +523,54 @@ vl_socket_client_init_shm (vl_api_shm_elem_config_t * config, } mp->nitems = vec_len (config); } - rv = vl_socket_client_write (); + rv = vl_socket_client_write_internal (scm); if (rv <= 0) return rv; - if (vl_socket_client_read (1)) + if (vl_socket_client_read_internal (scm, 1)) return -1; return 0; } +int +vl_socket_client_init_shm (vl_api_shm_elem_config_t * config, + int want_pthread) +{ + return vl_socket_client_init_shm_internal (socket_client_ctx, config, + want_pthread); +} + +int +vl_socket_client_init_shm2 (socket_client_main_t * scm, + vl_api_shm_elem_config_t * config, + int want_pthread) +{ + socket_client_main_t *old_ctx; + int rv; + + old_ctx = vl_socket_client_ctx_push (scm); + rv = vl_socket_client_init_shm_internal (socket_client_ctx, config, + want_pthread); + vl_socket_client_ctx_pop (old_ctx); + return rv; +} + clib_error_t * -vl_socket_client_recv_fd_msg (int fds[], int n_fds, u32 wait) +vl_socket_client_recv_fd_msg2 (socket_client_main_t * scm, int fds[], + int n_fds, u32 wait) { - socket_client_main_t *scm = &socket_client_main; if (!scm->socket_fd) return clib_error_return (0, "no socket"); return vl_sock_api_recv_fd_msg (scm->client_socket.fd, fds, n_fds, wait); } +clib_error_t * +vl_socket_client_recv_fd_msg (int fds[], int n_fds, u32 wait) +{ + return vl_socket_client_recv_fd_msg2 (socket_client_ctx, fds, n_fds, wait); +} + /* * fd.io coding-style-patch-verification: ON * diff --git a/src/vlibmemory/socket_client.h b/src/vlibmemory/socket_client.h index 68cd0f21994..231290088b3 100644 --- a/src/vlibmemory/socket_client.h +++ b/src/vlibmemory/socket_client.h @@ -51,14 +51,32 @@ extern socket_client_main_t socket_client_main; int vl_socket_client_connect (char *socket_path, char *client_name, u32 socket_buffer_size); void vl_socket_client_disconnect (void); +void vl_socket_client_enable_disable (int enable); int vl_socket_client_read (int wait); int vl_socket_client_write (void); -void vl_socket_client_enable_disable (int enable); void *vl_socket_client_msg_alloc (int nbytes); int vl_socket_client_init_shm (vl_api_shm_elem_config_t * config, int want_pthread); clib_error_t *vl_socket_client_recv_fd_msg (int fds[], int n_fds, u32 wait); +/* + * Socket client apis that explicitly pass socket main as an argument + */ + +int vl_socket_client_connect2 (socket_client_main_t * scm, char *socket_path, + char *client_name, u32 socket_buffer_size); +void vl_socket_client_disconnect2 (socket_client_main_t * scm); +void vl_socket_client_enable_disable2 (socket_client_main_t * scm, + int enable); +int vl_socket_client_read2 (socket_client_main_t * scm, int wait); +int vl_socket_client_write2 (socket_client_main_t * scm); +void *vl_socket_client_msg_alloc2 (socket_client_main_t * scm, int nbytes); +int vl_socket_client_init_shm2 (socket_client_main_t * scm, + vl_api_shm_elem_config_t * config, + int want_pthread); +clib_error_t *vl_socket_client_recv_fd_msg2 (socket_client_main_t * scm, + int fds[], int n_fds, u32 wait); + #endif /* SRC_VLIBMEMORY_SOCKET_CLIENT_H_ */ /* |