Changeset 47321fd

Timestamp:

02/09/15 14:21:06 (6 years ago)

Author:

Richard Sanger <rsangerarj@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

83695bf, a194aaf, b585975

Parents:

4bdc4c2

Message:

DPDK now returns upon libtrace_halt

I think this might be driver specific, some DPDK drivers
seem to loop in rte_rte_rx_burst until at least one packet is returned.

File:

• lib/format_dpdk.c (modified) (1 diff)

lib/format_dpdk.c

@@ -1278 +1278 @@
         /* Poll for a single packet */
         nb_rx = rte_eth_rx_burst(FORMAT(libtrace)->port,
-                            FORMAT(libtrace)->queue_id, pkts_burst, 1);        
+                            FORMAT(libtrace)->queue_id, pkts_burst, 1);
         if (nb_rx > 0) { /* Got a packet - otherwise we keep spining */
             return dpdk_ready_pkt(libtrace, packet, pkts_burst[0]);
+        }
+        if (libtrace_halt) {
+            return 0;
         }
     }