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-rw-r--r--src/vlibmemory/api.h6
-rw-r--r--src/vlibmemory/socket_api.c32
-rw-r--r--src/vlibmemory/socket_api.h3
-rw-r--r--src/vlibmemory/socket_client.c51
-rw-r--r--src/vlibmemory/socket_client.h5
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;