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path: root/drivers/net/ethernet/intel/igc/igc_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_main.c')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c35
1 files changed, 32 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index f36bc2a1849a..b9146d84fa16 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -6115,6 +6115,26 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
return 0;
}
+static void igc_taprio_stats(struct net_device *dev,
+ struct tc_taprio_qopt_stats *stats)
+{
+ /* When Strict_End is enabled, the tx_overruns counter
+ * will always be zero.
+ */
+ stats->tx_overruns = 0;
+}
+
+static void igc_taprio_queue_stats(struct net_device *dev,
+ struct tc_taprio_qopt_queue_stats *queue_stats)
+{
+ struct tc_taprio_qopt_stats *stats = &queue_stats->stats;
+
+ /* When Strict_End is enabled, the tx_overruns counter
+ * will always be zero.
+ */
+ stats->tx_overruns = 0;
+}
+
static int igc_save_qbv_schedule(struct igc_adapter *adapter,
struct tc_taprio_qopt_offload *qopt)
{
@@ -6125,11 +6145,20 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
size_t n;
int i;
- if (qopt->cmd == TAPRIO_CMD_DESTROY)
+ switch (qopt->cmd) {
+ case TAPRIO_CMD_REPLACE:
+ break;
+ case TAPRIO_CMD_DESTROY:
return igc_tsn_clear_schedule(adapter);
-
- if (qopt->cmd != TAPRIO_CMD_REPLACE)
+ case TAPRIO_CMD_STATS:
+ igc_taprio_stats(adapter->netdev, &qopt->stats);
+ return 0;
+ case TAPRIO_CMD_QUEUE_STATS:
+ igc_taprio_queue_stats(adapter->netdev, &qopt->queue_stats);
+ return 0;
+ default:
return -EOPNOTSUPP;
+ }
if (qopt->base_time < 0)
return -ERANGE;