intel/igc/igc_main.c

29 #define IGC_XDP_TX		BIT(1)
32 static int debug = -1;
74 	low_latency = 1,
102 	fc->send_xon = 1;
809 	/* Don't need to set TUOFL or IPOFL, they default to 1 */
972 	igc_set_mac_filter_hw(adapter, 0, IGC_MAC_FILTER_TYPE_DST, addr, -1);
1102 	buffer->gso_segs = 1;
1290 	cmd_type ^= IGC_SET_FLAG(skb->no_fcs, 1, IGC_ADVTXD_DCMD_IFCS);
1449 	return -1;
1530 	first->bytecount += (first->gso_segs - 1) * *hdr_len;
1544 	return 1;
1582 	/* need: 1 descriptor per page * PAGE_SIZE/IGC_MAX_DATA_PER_TXD,
1583 	 *	+ 1 desc for skb_headlen/IGC_MAX_DATA_PER_TXD,
1585 	 *	+ 1 desc for context descriptor,
1631 	first->gso_segs = 1;
2053 	if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1))
2067 	if (unlikely(pagecnt_bias == 1)) {
2068 		page_ref_add(page, USHRT_MAX - 1);
2088 	u32 ntc = rx_ring->next_to_clean + 1;
2210 	page_ref_add(page, USHRT_MAX - 1);
2371 	head->gso_segs = 1;
2919 		bi->gso_segs = 1;
3142 	return -1;
3159 	return -1;
3220 		igc_set_mac_filter_hw(adapter, 0, type, addr, -1);
3296 	return -1;
3352 	return -1;
3468 			(data[data_idx + 1] << 8) |
3850 	return igc_add_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST, addr, -1);
3939 	 * at least 1 descriptor unused to make sure
3993 				       rx_queue >> 1,
3997 				       tx_queue >> 1,
4010 	q_vector->set_itr = 1;
4337 		q_vector->set_itr = 1;
4383 	/* if Tx handler is separate add 1 for every Tx queue */
4390 	/* add 1 vector for link status interrupts */
4418 	adapter->rss_queues = 1;
4420 	adapter->num_rx_queues = 1;
4421 	adapter->num_tx_queues = 1;
4422 	adapter->num_q_vectors = 1;
4494 		q_vector->set_itr = 1;
4510 		if (adapter->num_q_vectors == 1)
4590 	return min(work_done, budget - 1);
4614 	/* igc only supports 1 Tx and/or 1 Rx queue per vector */
4615 	if (txr_count > 1 || rxr_count > 1)
4720 						 0, 0, 1, rxr_idx);
5265 	return 1;
5334 		ts = timespec64_add(adapter->perout[1].start,
5335 				    adapter->perout[1].period);
5341 		adapter->perout[1].start = ts;
5358 		event.index = 1;
5388 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
5617 			adapter->tx_timeout_factor = 1;
5625 				adapter->tx_timeout_factor = 1;
5694 			if (igc_desc_unused(tx_ring) + 1 < tx_ring->count) {
5756 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
5802 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
6094 		prev = n ? &qopt->entries[n - 1] : NULL;
6111 				if (queue_uses[i] > 1 &&
6235 		 * 1. Qbv users can specify a cycle time that is not equal
6245 		    n + 1 == qopt->num_entries)
6356 	if (queue < 0 || queue > 1)
6369 		if (queue == 1 && !cbs_status[0]) {
6375 		if (queue == 0 && cbs_status[1]) {
6400 	if (qopt->queue < 0 || qopt->queue > 1)
7088 	return __igc_shutdown(to_pci_dev(dev), NULL, 1);