X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fsvm_fifo.c;h=47df22547ac077d214fbd9b3809087c72271b853;hb=25579b4acd449e1bae30d2a20a44b77741c8e1fd;hp=10c319236eeadc652be5a117137c8ddd527c09dd;hpb=40903ac34f89d9e2ad775e98b7bcec5b7feb0207;p=vpp.git

diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c
index 10c319236ee..47df22547ac 100644
--- a/src/svm/svm_fifo.c
+++ b/src/svm/svm_fifo.c
@@ -828,6 +828,13 @@ svm_fifo_dequeue_drop (svm_fifo_t * f, u32 max_bytes)
   return total_drop_bytes;
 }
 
+void
+svm_fifo_dequeue_drop_all (svm_fifo_t * f)
+{
+  f->head = f->tail;
+  __sync_fetch_and_sub (&f->cursize, f->cursize);
+}
+
 u32
 svm_fifo_number_ooo_segments (svm_fifo_t * f)
 {