From: Toshiki Nishioka Date: Thu, 22 Jul 2021 00:34:03 +0000 (-0700) Subject: igc: Use num_tx_queues when iterating over tx_ring queue X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=691bd4d7761992914a0e83c27a4ce57d01474cda;p=kernel.git 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: ec50a9d437f0 ("igc: Add support for taprio offloading") Signed-off-by: Toshiki Nishioka Signed-off-by: Muhammad Husaini Zulkifli Tested-by: Muhammad Husaini Zulkifli Acked-by: Sasha Neftin Signed-off-by: Tony Nguyen --- diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 5e9c86ea3a5a8..ed2d66bc2d6c3 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -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)))