30 #define IGC_XDP_TX		BIT(1)
33 static int debug = -1;
74 	low_latency = 1,
102 	fc->send_xon = 1;  in igc_reset()
809 	/* Don't need to set TUOFL or IPOFL, they default to 1 */  in igc_setup_mrqc()
972 	igc_set_mac_filter_hw(adapter, 0, IGC_MAC_FILTER_TYPE_DST, addr, -1);  in igc_set_default_mac_filter()
1102 	buffer->gso_segs = 1;  in igc_init_empty_frame()
1290 	cmd_type ^= IGC_SET_FLAG(skb->no_fcs, 1, IGC_ADVTXD_DCMD_IFCS);  in igc_tx_cmd_type()
1451 	return -1;  in igc_tx_map()
1532 	first->bytecount += (first->gso_segs - 1) * *hdr_len;  in igc_tso()
1546 	return 1;  in igc_tso()
1584 	/* need: 1 descriptor per page * PAGE_SIZE/IGC_MAX_DATA_PER_TXD,  in igc_xmit_frame_ring()
1585 	 *	+ 1 desc for skb_headlen/IGC_MAX_DATA_PER_TXD,  in igc_xmit_frame_ring()
1587 	 *	+ 1 desc for context descriptor,  in igc_xmit_frame_ring()
1633 	first->gso_segs = 1;  in igc_xmit_frame_ring()
2059 	if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1))  in igc_can_reuse_rx_page()
2073 	if (unlikely(pagecnt_bias == 1)) {  in igc_can_reuse_rx_page()
2074 		page_ref_add(page, USHRT_MAX - 1);  in igc_can_reuse_rx_page()
2094 	u32 ntc = rx_ring->next_to_clean + 1;  in igc_is_non_eop()
2218 	page_ref_add(page, USHRT_MAX - 1);  in igc_alloc_mapped_page()
2379 	head->gso_segs = 1;  in igc_xdp_init_tx_descriptor()
3015 		bi->gso_segs = 1;  in igc_xdp_xmit_zc()
3245 	return -1;  in igc_find_mac_filter()
3262 	return -1;  in igc_get_avail_mac_filter_slot()
3323 		igc_set_mac_filter_hw(adapter, 0, type, addr, -1);  in igc_del_mac_filter()
3399 	return -1;  in igc_get_avail_etype_filter_slot()
3455 	return -1;  in igc_find_etype_filter()
3570 			(data[data_idx + 1] << 8) |  in igc_write_flex_filter_ll()
3954 	return igc_add_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST, addr, -1);  in igc_uc_sync()
4043 	 * at least 1 descriptor unused to make sure  in igc_configure()
4097 				       rx_queue >> 1,  in igc_assign_vector()
4101 				       tx_queue >> 1,  in igc_assign_vector()
4114 	q_vector->set_itr = 1;  in igc_assign_vector()
4441 		q_vector->set_itr = 1;  in igc_set_itr()
4487 	/* if Tx handler is separate add 1 for every Tx queue */  in igc_set_interrupt_capability()
4494 	/* add 1 vector for link status interrupts */  in igc_set_interrupt_capability()
4522 	adapter->rss_queues = 1;  in igc_set_interrupt_capability()
4524 	adapter->num_rx_queues = 1;  in igc_set_interrupt_capability()
4525 	adapter->num_tx_queues = 1;  in igc_set_interrupt_capability()
4526 	adapter->num_q_vectors = 1;  in igc_set_interrupt_capability()
4598 		q_vector->set_itr = 1;  in igc_update_ring_itr()
4614 		if (adapter->num_q_vectors == 1)  in igc_ring_irq_enable()
4694 	return min(work_done, budget - 1);  in igc_poll()
4718 	/* igc only supports 1 Tx and/or 1 Rx queue per vector */  in igc_alloc_q_vector()
4719 	if (txr_count > 1 || rxr_count > 1)  in igc_alloc_q_vector()
4824 						 0, 0, 1, rxr_idx);  in igc_alloc_q_vectors()
5369 	return 1;  in igc_set_features()
5438 		ts = timespec64_add(adapter->perout[1].start,  in igc_tsync_interrupt()
5439 				    adapter->perout[1].period);  in igc_tsync_interrupt()
5445 		adapter->perout[1].start = ts;  in igc_tsync_interrupt()
5462 		event.index = 1;  in igc_tsync_interrupt()
5492 			mod_timer(&adapter->watchdog_timer, jiffies + 1);  in igc_msix_other()
5721 			adapter->tx_timeout_factor = 1;  in igc_watchdog_task()
5729 				adapter->tx_timeout_factor = 1;  in igc_watchdog_task()
5798 			if (igc_desc_unused(tx_ring) + 1 < tx_ring->count) {  in igc_watchdog_task()
5878 			mod_timer(&adapter->watchdog_timer, jiffies + 1);  in igc_intr_msi()
5924 			mod_timer(&adapter->watchdog_timer, jiffies + 1);  in igc_intr()
6216 		prev = n ? &qopt->entries[n - 1] : NULL;  in validate_schedule()
6233 				if (queue_uses[i] > 1 &&  in validate_schedule()
6357 		 * 1. Qbv users can specify a cycle time that is not equal  in igc_save_qbv_schedule()
6367 		    n + 1 == qopt->num_entries)  in igc_save_qbv_schedule()
6478 	if (queue < 0 || queue > 1)  in igc_save_cbs_params()
6491 		if (queue == 1 && !cbs_status[0]) {  in igc_save_cbs_params()
6497 		if (queue == 0 && cbs_status[1]) {  in igc_save_cbs_params()
6522 	if (qopt->queue < 0 || qopt->queue > 1)  in igc_tsn_enable_cbs()
6600 		if (mqprio->qopt.count[i] != 1) {  in igc_tsn_enable_mqprio()
7309 	return __igc_shutdown(to_pci_dev(dev), NULL, 1);  in igc_runtime_suspend()