New upstream version 18.11.1

[deb_dpdk.git] / drivers / net / sfc / sfc_port.c

diff --git a/drivers/net/sfc/sfc_port.c b/drivers/net/sfc/sfc_port.c
index 5384dbb..5eb4b3a 100644 (file)
--- a/drivers/net/sfc/sfc_port.c
+++ b/drivers/net/sfc/sfc_port.c
@@ -87,6 +87,18 @@ sfc_port_update_mac_stats(struct sfc_adapter *sa)
        return 0;
 }
 
+static void
+sfc_port_reset_sw_stats(struct sfc_adapter *sa)
+{
+       struct sfc_port *port = &sa->port;
+
+       /*
+        * Reset diff stats explicitly since check which does not allow
+        * the statistics to grow backward could deny it.
+        */
+       port->ipackets = 0;
+}
+
 int
 sfc_port_reset_mac_stats(struct sfc_adapter *sa)
 {
@@ -95,6 +107,8 @@ sfc_port_reset_mac_stats(struct sfc_adapter *sa)
 
        rte_spinlock_lock(&port->mac_stats_lock);
        rc = efx_mac_stats_clear(sa->nic);
+       if (rc == 0)
+               sfc_port_reset_sw_stats(sa);
        rte_spinlock_unlock(&port->mac_stats_lock);
 
        return rc;