net/sfc: support UDP in flow API filters

[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 5998a99..e2f5043 100644 (file)
--- a/drivers/net/sfc/sfc_port.c
+++ b/drivers/net/sfc/sfc_port.c
@@ -61,6 +61,19 @@ sfc_port_update_mac_stats(struct sfc_adapter *sa)
        return 0;
 }
 
+int
+sfc_port_reset_mac_stats(struct sfc_adapter *sa)
+{
+       struct sfc_port *port = &sa->port;
+       int rc;
+
+       rte_spinlock_lock(&port->mac_stats_lock);
+       rc = efx_mac_stats_clear(sa->nic);
+       rte_spinlock_unlock(&port->mac_stats_lock);
+
+       return rc;
+}
+
 static int
 sfc_port_init_dev_link(struct sfc_adapter *sa)
 {
@@ -140,6 +153,15 @@ sfc_port_start(struct sfc_adapter *sa)
        if (rc != 0)
                goto fail_mac_filter_set;
 
+       if (port->mac_stats_reset_pending) {
+               rc = sfc_port_reset_mac_stats(sa);
+               if (rc != 0)
+                       sfc_err(sa, "statistics reset failed (requested "
+                                   "before the port was started)");
+
+               port->mac_stats_reset_pending = B_FALSE;
+       }
+
        efx_mac_stats_get_mask(sa->nic, port->mac_stats_mask,
                               sizeof(port->mac_stats_mask));
 
@@ -237,6 +259,8 @@ sfc_port_init(struct sfc_adapter *sa)
        if (rc != 0)
                goto fail_mac_stats_dma_alloc;
 
+       port->mac_stats_reset_pending = B_FALSE;
+
        sfc_log_init(sa, "done");
        return 0;