Commit 691bd4d7 authored by Toshiki Nishioka's avatar Toshiki Nishioka Committed by Tony Nguyen
Browse files

igc: Use num_tx_queues when iterating over tx_ring queue 



Use num_tx_queues rather than the IGC_MAX_TX_QUEUES fixed number 4 when
iterating over tx_ring queue since instantiated queue count could be
less than 4 where on-line cpu count is less than 4.

Fixes: ec50a9d4 ("igc: Add support for taprio offloading")
Signed-off-by: default avatarToshiki Nishioka <toshiki.nishioka@intel.com>
Signed-off-by: default avatarMuhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: default avatarMuhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Acked-by: default avatarSasha Neftin <sasha.neftin@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent 4b799595

drivers/net/ethernet/intel/igc/igc_main.c

+2 −2
Original line number Diff line number Diff line
@@ -5495,7 +5495,7 @@ static bool validate_schedule(struct igc_adapter *adapter, 
		if (e->command != TC_TAPRIO_CMD_SET_GATES)

			return false;



		for (i = 0; i < IGC_MAX_TX_QUEUES; i++) {

		for (i = 0; i < adapter->num_tx_queues; i++) {

			if (e->gate_mask & BIT(i))

				queue_uses[i]++;
@@ -5552,7 +5552,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, 


		end_time += e->interval;



		for (i = 0; i < IGC_MAX_TX_QUEUES; i++) {

		for (i = 0; i < adapter->num_tx_queues; i++) {

			struct igc_ring *ring = adapter->tx_ring[i];



			if (!(e->gate_mask & BIT(i)))