diff options
Diffstat (limited to 'src/vlibmemory')
-rw-r--r-- | src/vlibmemory/api.h | 6 | ||||
-rw-r--r-- | src/vlibmemory/socket_api.c | 32 | ||||
-rw-r--r-- | src/vlibmemory/socket_api.h | 3 | ||||
-rw-r--r-- | src/vlibmemory/socket_client.c | 51 | ||||
-rw-r--r-- | src/vlibmemory/socket_client.h | 5 |
5 files changed, 69 insertions, 28 deletions
diff --git a/src/vlibmemory/api.h b/src/vlibmemory/api.h index d66c4398764..dc1e75e484d 100644 --- a/src/vlibmemory/api.h +++ b/src/vlibmemory/api.h @@ -55,10 +55,8 @@ vl_api_can_send_msg (vl_api_registration_t * rp) always_inline vl_api_registration_t * vl_api_client_index_to_registration (u32 index) { - vl_api_registration_t *reg = - vl_socket_api_client_index_to_registration (index); - if (reg && reg->registration_type != REGISTRATION_TYPE_FREE) - return reg; + if (vl_socket_api_registration_handle_is_valid (ntohl (index))) + return vl_socket_api_client_handle_to_registration (ntohl (index)); return vl_mem_api_client_index_to_registration (index); } diff --git a/src/vlibmemory/socket_api.c b/src/vlibmemory/socket_api.c index 4787069daa3..f3cd169d2c0 100644 --- a/src/vlibmemory/socket_api.c +++ b/src/vlibmemory/socket_api.c @@ -47,6 +47,27 @@ socket_main_t socket_main; +#define SOCK_API_REG_HANDLE_BIT (1<<31) + +static u32 +sock_api_registration_handle (vl_api_registration_t * regp) +{ + ASSERT (regp->vl_api_registration_pool_index < SOCK_API_REG_HANDLE_BIT); + return regp->vl_api_registration_pool_index | SOCK_API_REG_HANDLE_BIT; +} + +static u32 +socket_api_registration_handle_to_index (u32 reg_index) +{ + return (reg_index & ~SOCK_API_REG_HANDLE_BIT); +} + +u8 +vl_socket_api_registration_handle_is_valid (u32 reg_handle) +{ + return ((reg_handle & SOCK_API_REG_HANDLE_BIT) != 0); +} + void vl_sock_api_dump_clients (vlib_main_t * vm, api_main_t * am) { @@ -75,17 +96,18 @@ vl_sock_api_dump_clients (vlib_main_t * vm, api_main_t * am) } vl_api_registration_t * -vl_socket_api_client_index_to_registration (u32 index) +vl_socket_api_client_handle_to_registration (u32 handle) { socket_main_t *sm = &socket_main; - if (pool_is_free_index (sm->registration_pool, ntohl (index))) + u32 index = socket_api_registration_handle_to_index (handle); + if (pool_is_free_index (sm->registration_pool, index)) { #if DEBUG > 2 - clib_warning ("Invalid index %d\n", ntohl (index)); + clib_warning ("Invalid index %d\n", index); #endif return 0; } - return pool_elt_at_index (sm->registration_pool, ntohl (index)); + return pool_elt_at_index (sm->registration_pool, index); } void @@ -419,7 +441,7 @@ vl_api_sockclnt_create_t_handler (vl_api_sockclnt_create_t * mp) u32 size = sizeof (*rp) + (nmsg * sizeof (vl_api_message_table_entry_t)); rp = vl_msg_api_alloc (size); rp->_vl_msg_id = htons (VL_API_SOCKCLNT_CREATE_REPLY); - rp->index = htonl (regp->vl_api_registration_pool_index); + rp->index = htonl (sock_api_registration_handle (regp)); rp->context = mp->context; rp->response = htonl (rv); rp->count = htons (nmsg); diff --git a/src/vlibmemory/socket_api.h b/src/vlibmemory/socket_api.h index 00985fe7591..f3af300238c 100644 --- a/src/vlibmemory/socket_api.h +++ b/src/vlibmemory/socket_api.h @@ -75,7 +75,8 @@ clib_error_t *vl_sock_api_send_fd_msg (int socket_fd, int fds[], int n_fds); clib_error_t *vl_sock_api_recv_fd_msg (int socket_fd, int fds[], int n_fds, u32 wait); -vl_api_registration_t *vl_socket_api_client_index_to_registration (u32 index); +vl_api_registration_t *vl_socket_api_client_handle_to_registration (u32 idx); +u8 vl_socket_api_registration_handle_is_valid (u32 reg_index); #endif /* SRC_VLIBMEMORY_SOCKET_API_H_ */ diff --git a/src/vlibmemory/socket_client.c b/src/vlibmemory/socket_client.c index 3d933deecb6..c04b804eb21 100644 --- a/src/vlibmemory/socket_client.c +++ b/src/vlibmemory/socket_client.c @@ -56,6 +56,7 @@ int vl_socket_client_read (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; f64 timeout; @@ -68,10 +69,9 @@ vl_socket_client_read (int wait) while (1) { - current_rx_index = vec_len (scm->socket_rx_buffer); - while (vec_len (scm->socket_rx_buffer) < - sizeof (*mbp) + 2 /* msg id */ ) + while (vec_len (scm->socket_rx_buffer) < sizeof (*mbp)) { + current_rx_index = vec_len (scm->socket_rx_buffer); vec_validate (scm->socket_rx_buffer, current_rx_index + scm->socket_buffer_size - 1); _vec_len (scm->socket_rx_buffer) = current_rx_index; @@ -90,20 +90,35 @@ vl_socket_client_read (int wait) clib_warning ("read %d bytes", n); #endif - if (mbp == 0) - mbp = (msgbuf_t *) (scm->socket_rx_buffer); + mbp = (msgbuf_t *) (scm->socket_rx_buffer); + data_len = ntohl (mbp->data_len); + current_rx_index = vec_len (scm->socket_rx_buffer); + vec_validate (scm->socket_rx_buffer, current_rx_index + data_len); + _vec_len (scm->socket_rx_buffer) = current_rx_index; + mbp = (msgbuf_t *) (scm->socket_rx_buffer); + msg_size = data_len + sizeof (*mbp); + + while (vec_len (scm->socket_rx_buffer) < msg_size) + { + n = read (scm->socket_fd, + scm->socket_rx_buffer + vec_len (scm->socket_rx_buffer), + msg_size - vec_len (scm->socket_rx_buffer)); + if (n < 0 && errno != EAGAIN) + { + clib_unix_warning ("socket_read"); + return -1; + } + _vec_len (scm->socket_rx_buffer) += n; + } - if (vec_len (scm->socket_rx_buffer) >= ntohl (mbp->data_len) - + sizeof (*mbp)) + if (vec_len (scm->socket_rx_buffer) >= data_len + sizeof (*mbp)) { vl_msg_api_socket_handler ((void *) (mbp->data)); - if (vec_len (scm->socket_rx_buffer) == ntohl (mbp->data_len) - + sizeof (*mbp)) + if (vec_len (scm->socket_rx_buffer) == data_len + sizeof (*mbp)) _vec_len (scm->socket_rx_buffer) = 0; else - vec_delete (scm->socket_rx_buffer, ntohl (mbp->data_len) - + sizeof (*mbp), 0); + vec_delete (scm->socket_rx_buffer, data_len + sizeof (*mbp), 0); mbp = 0; /* Quit if we're out of data, and not expecting a ping reply */ @@ -111,7 +126,6 @@ vl_socket_client_read (int wait) && scm->control_pings_outstanding == 0) break; } - if (wait && clib_time_now (&scm->clib_time) >= timeout) return -1; } @@ -295,7 +309,10 @@ vl_api_sockclnt_create_reply_t_handler (vl_api_sockclnt_create_reply_t * mp) { socket_client_main_t *scm = &socket_client_main; if (!mp->response) - scm->socket_enable = 1; + { + scm->socket_enable = 1; + scm->client_index = clib_net_to_host_u32 (mp->index); + } } #define foreach_sock_client_api_msg \ @@ -366,19 +383,21 @@ vl_socket_client_connect (char *socket_path, char *client_name, mp->name[sizeof (mp->name) - 1] = 0; mp->context = 0xfeedface; + clib_time_init (&scm->clib_time); + if (vl_socket_client_write () <= 0) return (-1); - if (vl_socket_client_read (1)) + if (vl_socket_client_read (5)) return (-1); - clib_time_init (&scm->clib_time); return (0); } int vl_socket_client_init_shm (vl_api_shm_elem_config_t * config) { + socket_client_main_t *scm = &socket_client_main; vl_api_sock_init_shm_t *mp; int rv, i; u64 *cfg; @@ -387,7 +406,7 @@ vl_socket_client_init_shm (vl_api_shm_elem_config_t * config) vec_len (config) * sizeof (u64)); memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_SOCK_INIT_SHM); - mp->client_index = ~0; + mp->client_index = clib_host_to_net_u32 (scm->client_index); mp->requested_size = 64 << 20; if (config) diff --git a/src/vlibmemory/socket_client.h b/src/vlibmemory/socket_client.h index 5612a9809a5..46e2c865250 100644 --- a/src/vlibmemory/socket_client.h +++ b/src/vlibmemory/socket_client.h @@ -25,8 +25,9 @@ typedef struct { int socket_fd; - /* Temporarily disable the connection, so we can keep it around... */ - int socket_enable; + int socket_enable; /**< Can temporarily disable the connection + but still can keep it around... */ + u32 client_index; /**< Client index allocated by VPP */ clib_socket_t client_socket; |