diff options
Diffstat (limited to 'src/vnet/unix/pcap.h')
| -rw-r--r-- | src/vnet/unix/pcap.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vnet/unix/pcap.h b/src/vnet/unix/pcap.h index 1ab1531cfa3..2c174fbedf9 100644 --- a/src/vnet/unix/pcap.h +++ b/src/vnet/unix/pcap.h @@ -123,6 +123,9 @@ typedef struct */ typedef struct { + /** spinlock to protect e.g. pcap_data */ + clib_spinlock_t lock; + /** File name of pcap output. */ char *file_name; @@ -213,6 +216,7 @@ pcap_add_buffer (pcap_main_t * pm, if (PREDICT_TRUE (pm->n_packets_captured < pm->n_packets_to_capture)) { + clib_spinlock_lock_if_init (&pm->lock); d = pcap_add_packet (pm, time_now, n_left, n); while (1) { @@ -225,6 +229,7 @@ pcap_add_buffer (pcap_main_t * pm, ASSERT (b->flags & VLIB_BUFFER_NEXT_PRESENT); b = vlib_get_buffer (vm, b->next_buffer); } + clib_spinlock_unlock_if_init (&pm->lock); } } |