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-rw-r--r--src/plugins/memif/memif.c83
-rw-r--r--src/plugins/memif/private.h28
-rw-r--r--src/plugins/memif/socket.c35
3 files changed, 90 insertions, 56 deletions
diff --git a/src/plugins/memif/memif.c b/src/plugins/memif/memif.c
index f533ab97e80..a8bdeee62a5 100644
--- a/src/plugins/memif/memif.c
+++ b/src/plugins/memif/memif.c
@@ -77,7 +77,8 @@ memif_disconnect (memif_if_t * mif, clib_error_t * err)
if (mif == 0)
return;
- DBG ("disconnect %u (%v)", mif->dev_instance, err ? err->what : 0);
+ vlib_log_debug (mm->log_class, "disconnect %u (%v)", mif->dev_instance,
+ err ? err->what : 0);
if (err)
{
@@ -106,7 +107,10 @@ memif_disconnect (memif_if_t * mif, clib_error_t * err)
clib_error_t *err;
err = clib_socket_close (mif->sock);
if (err)
- clib_error_report (err);
+ {
+ vlib_log_err (mm->log_class, "%U", format_clib_error, err);
+ clib_error_free (err);
+ }
clib_mem_free (mif->sock);
}
@@ -119,8 +123,9 @@ memif_disconnect (memif_if_t * mif, clib_error_t * err)
int rv;
rv = vnet_hw_interface_unassign_rx_thread (vnm, mif->hw_if_index, i);
if (rv)
- DBG ("Warning: unable to unassign interface %d, "
- "queue %d: rc=%d", mif->hw_if_index, i, rv);
+ vlib_log_warn (mm->log_class,
+ "Unable to unassign interface %d, queue %d: rc=%d",
+ mif->hw_if_index, i, rv);
mq->ring = 0;
}
}
@@ -166,7 +171,7 @@ memif_int_fd_read_ready (clib_file_t * uf)
size = read (uf->file_descriptor, &b, sizeof (b));
if (size < 0)
{
- DBG_UNIX_LOG ("Failed to read from socket");
+ vlib_log_debug (mm->log_class, "Failed to read form socket");
return 0;
}
@@ -180,12 +185,14 @@ memif_int_fd_read_ready (clib_file_t * uf)
clib_error_t *
memif_connect (memif_if_t * mif)
{
+ memif_main_t *mm = &memif_main;
vnet_main_t *vnm = vnet_get_main ();
clib_file_t template = { 0 };
memif_region_t *mr;
int i;
+ clib_error_t *err = NULL;
- DBG ("connect %u", mif->dev_instance);
+ vlib_log_debug (mm->log_class, "connect %u", mif->dev_instance);
vec_free (mif->local_disc_string);
vec_free (mif->remote_disc_string);
@@ -197,11 +204,17 @@ memif_connect (memif_if_t * mif)
continue;
if (mr->fd < 0)
- clib_error_return (0, "no memory region fd");
+ {
+ err = clib_error_return (0, "no memory region fd");
+ goto error;
+ }
if ((mr->shm = mmap (NULL, mr->region_size, PROT_READ | PROT_WRITE,
MAP_SHARED, mr->fd, 0)) == MAP_FAILED)
- return clib_error_return_unix (0, "mmap");
+ {
+ err = clib_error_return_unix (0, "mmap");
+ goto error;
+ }
}
/* *INDENT-ON* */
@@ -214,7 +227,10 @@ memif_connect (memif_if_t * mif)
mq->ring = mif->regions[mq->region].shm + mq->offset;
if (mq->ring->cookie != MEMIF_COOKIE)
- return clib_error_return (0, "wrong cookie on tx ring %u", i);
+ {
+ err = clib_error_return (0, "wrong cookie on tx ring %u", i);
+ goto error;
+ }
}
vec_foreach_index (i, mif->rx_queues)
@@ -224,7 +240,10 @@ memif_connect (memif_if_t * mif)
mq->ring = mif->regions[mq->region].shm + mq->offset;
if (mq->ring->cookie != MEMIF_COOKIE)
- return clib_error_return (0, "wrong cookie on tx ring %u", i);
+ {
+ err = clib_error_return (0, "wrong cookie on tx ring %u", i);
+ goto error;
+ }
if (mq->int_fd > -1)
{
@@ -261,6 +280,10 @@ memif_connect (memif_if_t * mif)
vnet_hw_interface_set_flags (vnm, mif->hw_if_index,
VNET_HW_INTERFACE_FLAG_LINK_UP);
return 0;
+
+error:
+ vlib_log_err (mm->log_class, "%U", format_clib_error, err);
+ return err;
}
static_always_inline memif_ring_t *
@@ -281,6 +304,7 @@ clib_error_t *
memif_init_regions_and_queues (memif_if_t * mif)
{
vlib_main_t *vm = vlib_get_main ();
+ memif_main_t *mm = &memif_main;
memif_ring_t *ring = NULL;
int i, j;
u64 buffer_offset;
@@ -307,7 +331,7 @@ memif_init_regions_and_queues (memif_if_t * mif)
err = clib_mem_vm_ext_alloc (&alloc);
if (err)
- return err;
+ goto error;
r->fd = alloc.fd;
r->shm = alloc.addr;
@@ -376,7 +400,10 @@ memif_init_regions_and_queues (memif_if_t * mif)
{
memif_queue_t *mq = vec_elt_at_index (mif->tx_queues, i);
if ((mq->int_fd = eventfd (0, EFD_NONBLOCK)) < 0)
- return clib_error_return_unix (0, "eventfd[tx queue %u]", i);
+ {
+ err = clib_error_return_unix (0, "eventfd[tx queue %u]", i);
+ goto error;
+ }
mq->int_clib_file_index = ~0;
mq->ring = memif_get_ring (mif, MEMIF_RING_S2M, i);
mq->log2_ring_size = mif->cfg.log2_ring_size;
@@ -399,7 +426,10 @@ memif_init_regions_and_queues (memif_if_t * mif)
{
memif_queue_t *mq = vec_elt_at_index (mif->rx_queues, i);
if ((mq->int_fd = eventfd (0, EFD_NONBLOCK)) < 0)
- return clib_error_return_unix (0, "eventfd[rx queue %u]", i);
+ {
+ err = clib_error_return_unix (0, "eventfd[rx queue %u]", i);
+ goto error;
+ }
mq->int_clib_file_index = ~0;
mq->ring = memif_get_ring (mif, MEMIF_RING_M2S, i);
mq->log2_ring_size = mif->cfg.log2_ring_size;
@@ -414,6 +444,10 @@ memif_init_regions_and_queues (memif_if_t * mif)
/* *INDENT-ON* */
return 0;
+
+error:
+ vlib_log_err (mm->log_class, "%U", format_clib_error, err);
+ return err;
}
static uword
@@ -522,7 +556,6 @@ VLIB_REGISTER_NODE (memif_process_node,static) = {
};
/* *INDENT-ON* */
-
static int
memif_add_socket_file (u32 sock_id, u8 * socket_filename)
{
@@ -544,8 +577,6 @@ memif_add_socket_file (u32 sock_id, u8 * socket_filename)
return VNET_API_ERROR_ENTRY_ALREADY_EXISTS;
}
- DBG ("creating socket file (uninitialized) %s", msf->filename);
-
pool_get (mm->socket_files, msf);
memset (msf, 0, sizeof (memif_socket_file_t));
@@ -679,7 +710,10 @@ memif_delete_if (vlib_main_t * vm, memif_if_t * mif)
{
err = clib_socket_close (msf->sock);
if (err)
- clib_error_report (err);
+ {
+ vlib_log_err (mm->log_class, "%U", format_clib_error, err);
+ clib_error_free (err);
+ }
clib_mem_free (msf->sock);
}
}
@@ -760,7 +794,6 @@ memif_create_if (vlib_main_t * vm, memif_create_if_args_t * args)
{
error = clib_error_return (0, "File exists for %s",
msf->filename);
- clib_error_report (error);
rv = VNET_API_ERROR_VALUE_EXIST;
goto done;
}
@@ -771,7 +804,8 @@ memif_create_if (vlib_main_t * vm, memif_create_if_args_t * args)
msf->dev_instance_by_fd = hash_create (0, sizeof (uword));
msf->is_listener = (args->is_master != 0);
- DBG ("initializing socket file %s", msf->filename);
+ vlib_log_debug (mm->log_class, "initializing socket file %s",
+ msf->filename);
}
if (mm->per_thread_data == 0)
@@ -848,7 +882,6 @@ memif_create_if (vlib_main_t * vm, memif_create_if_args_t * args)
if (error)
{
- clib_error_report (error);
ret = VNET_API_ERROR_SYSCALL_ERROR_2;
goto error;
}
@@ -882,7 +915,6 @@ memif_create_if (vlib_main_t * vm, memif_create_if_args_t * args)
if ((error = clib_socket_init (s)))
{
- clib_error_report (error);
ret = VNET_API_ERROR_SYSCALL_ERROR_4;
goto error;
}
@@ -934,13 +966,17 @@ error:
mif->hw_if_index = ~0;
}
memif_delete_if (vm, mif);
+ if (error)
+ {
+ vlib_log_err (mm->log_class, "%U", format_clib_error, error);
+ clib_error_free (error);
+ }
return ret;
done:
return rv;
}
-
static clib_error_t *
memif_init (vlib_main_t * vm)
{
@@ -949,6 +985,9 @@ memif_init (vlib_main_t * vm)
memset (mm, 0, sizeof (memif_main_t));
+ mm->log_class = vlib_log_register_class ("memif_plugin", 0);
+ vlib_log_debug (mm->log_class, "initialized");
+
/* initialize binary API */
memif_plugin_api_hookup (vm);
diff --git a/src/plugins/memif/private.h b/src/plugins/memif/private.h
index 5c8a919061a..c7fec67f9e4 100644
--- a/src/plugins/memif/private.h
+++ b/src/plugins/memif/private.h
@@ -16,6 +16,7 @@
*/
#include <vppinfra/lock.h>
+#include <vlib/log.h>
#define MEMIF_DEFAULT_SOCKET_FILENAME "memif.sock"
#define MEMIF_DEFAULT_RING_SIZE 1024
@@ -28,39 +29,24 @@
#define MEMIF_MAX_REGION 255
#define MEMIF_MAX_LOG2_RING_SIZE 14
-#define MEMIF_DEBUG 0
-#if MEMIF_DEBUG == 1
-#define DBG(...) clib_warning(__VA_ARGS__)
-#define DBG_UNIX_LOG(...) clib_unix_warning(__VA_ARGS__)
-#else
-#define DBG(...)
-#define DBG_UNIX_LOG(...)
-#endif
-
-#if MEMIF_DEBUG == 1
#define memif_file_add(a, b) do { \
*a = clib_file_add (&file_main, b); \
- clib_warning ("clib_file_add fd %d private_data %u idx %u", \
+ vlib_log_warn ((&memif_main)->log_class, \
+ "clib_file_add fd %d private_data %u idx %u", \
(b)->file_descriptor, (b)->private_data, *a); \
} while (0)
#define memif_file_del(a) do { \
- clib_warning ("clib_file_del idx %u",a - file_main.file_pool); \
+ vlib_log_warn ((&memif_main)->log_class, \
+ "clib_file_del idx %u",a - file_main.file_pool); \
clib_file_del (&file_main, a); \
} while (0)
#define memif_file_del_by_index(a) do { \
- clib_warning ("clib_file_del idx %u", a); \
+ vlib_log_warn ((&memif_main)->log_class, "clib_file_del idx %u", a); \
clib_file_del_by_index (&file_main, a); \
} while (0)
-#else
-#define memif_file_add(a, b) do { \
- *a = clib_file_add (&file_main, b); \
-} while (0)
-#define memif_file_del(a) clib_file_del(&file_main, a)
-#define memif_file_del_by_index(a) clib_file_del_by_index(&file_main, a)
-#endif
typedef struct
{
@@ -227,6 +213,8 @@ typedef struct
/* per thread data */
memif_per_thread_data_t *per_thread_data;
+ vlib_log_class_t log_class;
+
} memif_main_t;
extern memif_main_t memif_main;
diff --git a/src/plugins/memif/socket.c b/src/plugins/memif/socket.c
index 39ff99e3d8d..cefbb863c7a 100644
--- a/src/plugins/memif/socket.c
+++ b/src/plugins/memif/socket.c
@@ -408,6 +408,7 @@ memif_msg_receive_disconnect (memif_if_t * mif, memif_msg_t * msg)
static clib_error_t *
memif_msg_receive (memif_if_t ** mifp, clib_socket_t * sock, clib_file_t * uf)
{
+ memif_main_t *mm = &memif_main;
memif_msg_t msg = { 0 };
clib_error_t *err = 0;
int fd = -1;
@@ -416,15 +417,16 @@ memif_msg_receive (memif_if_t ** mifp, clib_socket_t * sock, clib_file_t * uf)
err = clib_socket_recvmsg (sock, &msg, sizeof (memif_msg_t), &fd, 1);
if (err)
- return err;
+ goto error;
if (mif == 0 && msg.type != MEMIF_MSG_TYPE_INIT)
{
memif_socket_close (&sock);
- return clib_error_return (0, "unexpected message received");
+ err = clib_error_return (0, "unexpected message received");
+ goto error;
}
- DBG ("Message type %u received", msg.type);
+ vlib_log_debug (mm->log_class, "Message type %u received", msg.type);
/* process the message based on its type */
switch (msg.type)
{
@@ -433,9 +435,9 @@ memif_msg_receive (memif_if_t ** mifp, clib_socket_t * sock, clib_file_t * uf)
case MEMIF_MSG_TYPE_HELLO:
if ((err = memif_msg_receive_hello (mif, &msg)))
- return err;
+ goto error;
if ((err = memif_init_regions_and_queues (mif)))
- return err;
+ goto error;
memif_msg_enq_init (mif);
/* *INDENT-OFF* */
vec_foreach_index (i, mif->regions)
@@ -450,7 +452,7 @@ memif_msg_receive (memif_if_t ** mifp, clib_socket_t * sock, clib_file_t * uf)
case MEMIF_MSG_TYPE_INIT:
if ((err = memif_msg_receive_init (mifp, &msg, sock, uf->private_data)))
- return err;
+ goto error;
mif = *mifp;
vec_reset_length (uf->description);
uf->description = format (uf->description, "%U ctl",
@@ -460,41 +462,45 @@ memif_msg_receive (memif_if_t ** mifp, clib_socket_t * sock, clib_file_t * uf)
case MEMIF_MSG_TYPE_ADD_REGION:
if ((err = memif_msg_receive_add_region (mif, &msg, fd)))
- return err;
+ goto error;
memif_msg_enq_ack (mif);
break;
case MEMIF_MSG_TYPE_ADD_RING:
if ((err = memif_msg_receive_add_ring (mif, &msg, fd)))
- return err;
+ goto error;
memif_msg_enq_ack (mif);
break;
case MEMIF_MSG_TYPE_CONNECT:
if ((err = memif_msg_receive_connect (mif, &msg)))
- return err;
+ goto error;
memif_msg_enq_connected (mif);
break;
case MEMIF_MSG_TYPE_CONNECTED:
if ((err = memif_msg_receive_connected (mif, &msg)))
- return err;
+ goto error;
break;
case MEMIF_MSG_TYPE_DISCONNECT:
if ((err = memif_msg_receive_disconnect (mif, &msg)))
- return err;
+ goto error;
break;
default:
err = clib_error_return (0, "unknown message type (0x%x)", msg.type);
- return err;
+ goto error;
}
if (clib_fifo_elts (mif->msg_queue))
clib_file_set_data_available_to_write (&file_main,
mif->sock->private_data, 1);
return 0;
+
+error:
+ vlib_log_err (mm->log_class, "%U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -633,7 +639,8 @@ memif_master_conn_fd_error (clib_file_t * uf)
}
}
- clib_warning ("Error on unknown file descriptor %d", uf->file_descriptor);
+ vlib_log_warn (mm->log_class, "Error on unknown file descriptor %d",
+ uf->file_descriptor);
memif_file_del (uf);
return 0;
}
@@ -676,7 +683,7 @@ memif_conn_fd_accept_ready (clib_file_t * uf)
return 0;
error:
- clib_error_report (err);
+ vlib_log_err (mm->log_class, "%U", format_clib_error, err);
clib_mem_free (client);
return err;
}