intel/igc/igc_main.c

254 	/* reset BQL for queue */
271  * @tx_ring: Tx descriptor ring for a specific queue
332  * igc_disable_all_tx_rings_hw - Disable all transmit queue operation
348  * @tx_ring: tx descriptor ring (for a specific queue) to setup
398 			netdev_err(dev, "Error on Tx queue %u setup\n", i);
530  * @rx_ring:    rx descriptor ring (for a specific queue) to setup
541 	/* XDP RX-queue info */
598 			netdev_err(dev, "Error on Rx queue %u setup\n", i);
651 	/* disable the queue */
738 	/* disable the queue */
775  * igc_setup_mrqc - configure the multiple receive queue control registers
859 	/* disable queue 0 to prevent tail write w/o re-config */
887 	/* disable queue 0 which icould be enabled by default */
908  * @queue: If non-negative, queue assignment feature is enabled and frames
909  *         matching the filter are enqueued onto 'queue'. Otherwise, queue
914 				  const u8 *addr, int queue)
931 	if (queue >= 0) {
933 		rah |= (queue << IGC_RAH_QSEL_SHIFT);
2478 	/* Avoid transmit queue timeout since we share it with the slow path */
2891 	/* Avoid transmit queue timeout since we share it with the slow path */
3098 		/* Make sure that anybody stopping the queue after this
3167  * @queue: If non-negative, queue assignment feature is enabled and frames
3168  *         matching the filter are enqueued onto 'queue'. Otherwise, queue
3175 			      int queue)
3188 	netdev_dbg(dev, "Add MAC address filter: index %d type %s address %pM queue %d\n",
3190 		   addr, queue);
3193 	igc_set_mac_filter_hw(adapter, index, type, addr, queue);
3215 		 * We just reset to its default value i.e. disable queue
3218 		netdev_dbg(dev, "Disable default MAC filter queue assignment");
3235  * @queue: Queue number which matching frames are assigned to
3240 				    int queue)
3253 	vlanpqf |= IGC_VLANPQF_QSEL(prio, queue);
3258 	netdev_dbg(dev, "Add VLAN priority filter: prio %d queue %d\n",
3259 		   prio, queue);
3303  * @queue: If non-negative, queue assignment feature is enabled and frames
3304  *         matching the filter are enqueued onto 'queue'. Otherwise, queue
3310 				int queue)
3325 	if (queue >= 0) {
3327 		etqf |= (queue << IGC_ETQF_QUEUE_SHIFT);
3335 	netdev_dbg(adapter->netdev, "Add ethertype filter: etype %04x queue %d\n",
3336 		   etype, queue);
4224  * queue environment.
4381 	/* start with one vector for every Rx queue */
4384 	/* if Tx handler is separate add 1 for every Tx queue */
4615 	/* igc only supports 1 Tx and/or 1 Rx queue per vector */
4707  * We allocate one q_vector per queue interrupt.  If allocation fails we
5194  * @txqueue: queue number that timed out
5449 			 "The number of queue vectors (%d) is higher than max allowed (%d)\n",
5933 	/* Notify the stack of the actual queue counts. */
6045 static int igc_save_launchtime_params(struct igc_adapter *adapter, int queue,
6050 	if (queue < 0 || queue >= adapter->num_tx_queues)
6053 	ring = adapter->tx_ring[queue];
6108 				/* There are limitations: A single queue cannot
6130 	err = igc_save_launchtime_params(adapter, qopt->queue, qopt->enable);
6266 			/* Check whether a queue stays open for more than one
6285 	/* Check whether a queue gets configured.
6340 static int igc_save_cbs_params(struct igc_adapter *adapter, int queue,
6352 	if (queue < 0 || queue > 1)
6355 	ring = adapter->tx_ring[queue];
6361 	/* CBS should be enabled on the highest priority queue first in order
6365 		if (queue == 1 && !cbs_status[0]) {
6371 		if (queue == 0 && cbs_status[1]) {
6396 	if (qopt->queue < 0 || qopt->queue > 1)
6399 	err = igc_save_cbs_params(adapter, qopt->queue, qopt->enable,
6490 	/* Avoid transmit queue timeout since we share it with the slow path */