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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.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 44b1740dc098..e86b15efaeb8 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5958,6 +5958,7 @@ static bool validate_schedule(struct igc_adapter *adapter,
const struct tc_taprio_qopt_offload *qopt)
{
int queue_uses[IGC_MAX_TX_QUEUES] = { };
+ struct igc_hw *hw = &adapter->hw;
struct timespec64 now;
size_t n;
@@ -5970,8 +5971,10 @@ static bool validate_schedule(struct igc_adapter *adapter,
* in the future, it will hold all the packets until that
* time, causing a lot of TX Hangs, so to avoid that, we
* reject schedules that would start in the future.
+ * Note: Limitation above is no longer in i226.
*/
- if (!is_base_time_past(qopt->base_time, &now))
+ if (!is_base_time_past(qopt->base_time, &now) &&
+ igc_is_device_id_i225(hw))
return false;
for (n = 0; n < qopt->num_entries; n++) {
@@ -6041,6 +6044,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
struct tc_taprio_qopt_offload *qopt)
{
bool queue_configured[IGC_MAX_TX_QUEUES] = { };
+ struct igc_hw *hw = &adapter->hw;
u32 start_time = 0, end_time = 0;
size_t n;
int i;
@@ -6053,7 +6057,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
if (qopt->base_time < 0)
return -ERANGE;
- if (adapter->base_time)
+ if (igc_is_device_id_i225(hw) && adapter->base_time)
return -EALREADY;
if (!validate_schedule(adapter, qopt))