update copyright date to 2013

[dpdk.git] / lib / librte_eal / common / eal_common_log.c

diff --git a/lib/librte_eal/common/eal_common_log.c b/lib/librte_eal/common/eal_common_log.c
index 1362109..10d1247 100644 (file)
--- a/lib/librte_eal/common/eal_common_log.c
+++ b/lib/librte_eal/common/eal_common_log.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  * 
- *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without 
@@ -30,7 +30,6 @@
  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * 
- *  version: DPDK.L.1.2.3-3
  */
 
 #include <string.h>
@@ -171,6 +170,7 @@ int
 rte_log_add_in_history(const char *buf, size_t size)
 {
        struct log_history *hist_buf = NULL;
+       static const unsigned hist_buf_size = LOG_ELT_SIZE - sizeof(*hist_buf);
        void *obj;
 
        if (history_enabled == 0)
@@ -196,7 +196,7 @@ rte_log_add_in_history(const char *buf, size_t size)
        }
 
        /* not enough room for msg, buffer go back in mempool */
-       if (size >= (LOG_ELT_SIZE - sizeof(*hist_buf))) {
+       if (size >= hist_buf_size) {
                rte_mempool_mp_put(log_history_mp, hist_buf);
                rte_spinlock_unlock(&log_list_lock);
                return -ENOBUFS;
@@ -204,9 +204,10 @@ rte_log_add_in_history(const char *buf, size_t size)
 
        /* add in history */
        memcpy(hist_buf->buf, buf, size);
-       hist_buf->buf[LOG_ELT_SIZE-1] = '\0';
+       hist_buf->buf[size] = hist_buf->buf[hist_buf_size-1] = '\0';
        hist_buf->size = size;
        STAILQ_INSERT_TAIL(&log_history, hist_buf, next);
+       log_history_size++;
        rte_spinlock_unlock(&log_list_lock);
 
        return 0;
@@ -369,15 +370,14 @@ rte_eal_common_log_init(FILE *default_log)
 
        /* reserve RTE_LOG_HISTORY*2 elements, so we can dump and
         * keep logging during this time */
-       if (rte_eal_process_type() == RTE_PROC_PRIMARY)
-               log_history_mp = rte_mempool_create(LOG_HISTORY_MP_NAME, RTE_LOG_HISTORY*2,
+       log_history_mp = rte_mempool_create(LOG_HISTORY_MP_NAME, RTE_LOG_HISTORY*2,
                                LOG_ELT_SIZE, 0, 0,
                                NULL, NULL,
                                NULL, NULL,
                                SOCKET_ID_ANY, 0);
-       else
-               log_history_mp = rte_mempool_lookup(LOG_HISTORY_MP_NAME);
-       if (log_history_mp == NULL) {
+       
+       if ((log_history_mp == NULL) && 
+           ((log_history_mp = rte_mempool_lookup(LOG_HISTORY_MP_NAME)) == NULL)){
                RTE_LOG(ERR, EAL, "%s(): cannot create log_history mempool\n",
                        __func__);
                return -1;