Fixed a crash issue of kni_stat in secondary proc.

diff --git a/lib/ff_dpdk_kni.c b/lib/ff_dpdk_kni.c
index cac2c20727d5c911856c60bb105996f02e06fc14..1ff92607831604e96a1e1c393b2f6fba7cd346f0 100644 (file)
--- a/lib/ff_dpdk_kni.c
+++ b/lib/ff_dpdk_kni.c
@@ -665,7 +665,9 @@ ff_kni_enqueue(enum FilterReturn filter, uint16_t port_id, struct rte_mbuf *pkt)
     return 0;
 
 error:
-    kni_stat[port_id]->rx_dropped++;
+    if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+        kni_stat[port_id]->rx_dropped++;
+    }
     rte_pktmbuf_free(pkt);
 
     return -1;