[linux-2.6-block.git] / drivers / net / ethernet / aquantia / atlantic / aq_vec.c

/*
 * aQuantia Corporation Network Driver
 * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 */

/* File aq_vec.c: Definition of common structure for vector of Rx and Tx rings.
 * Definition of functions for Rx and Tx rings. Friendly module for aq_nic.
 */

#include "aq_vec.h"
#include "aq_nic.h"
#include "aq_ring.h"
#include "aq_hw.h"

#include <linux/netdevice.h>

struct aq_vec_s {
	struct aq_obj_s header;
	struct aq_hw_ops *aq_hw_ops;
	struct aq_hw_s *aq_hw;
	struct aq_nic_s *aq_nic;
	unsigned int tx_rings;
	unsigned int rx_rings;
	struct aq_ring_param_s aq_ring_param;
	struct napi_struct napi;
	struct aq_ring_s ring[AQ_CFG_TCS_MAX][2];
};

#define AQ_VEC_TX_ID 0
#define AQ_VEC_RX_ID 1

static int aq_vec_poll(struct napi_struct *napi, int budget)
__releases(&self->lock)
__acquires(&self->lock)
{
	struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
	struct aq_ring_s *ring = NULL;
	int work_done = 0;
	int err = 0;
	unsigned int i = 0U;
	unsigned int sw_tail_old = 0U;
	bool was_tx_cleaned = false;

	if (!self) {
		err = -EINVAL;
	} else if (spin_trylock(&self->header.lock)) {
		for (i = 0U, ring = self->ring[0];
			self->tx_rings > i; ++i, ring = self->ring[i]) {
			if (self->aq_hw_ops->hw_ring_tx_head_update) {
				err = self->aq_hw_ops->hw_ring_tx_head_update(
							self->aq_hw,
							&ring[AQ_VEC_TX_ID]);
				if (err < 0)
					goto err_exit;
			}

			if (ring[AQ_VEC_TX_ID].sw_head !=
			    ring[AQ_VEC_TX_ID].hw_head) {
				aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);

				if (aq_ring_avail_dx(&ring[AQ_VEC_TX_ID]) >
				    AQ_CFG_SKB_FRAGS_MAX) {
					aq_nic_ndev_queue_start(self->aq_nic,
						ring[AQ_VEC_TX_ID].idx);
				}
				was_tx_cleaned = true;
			}

			err = self->aq_hw_ops->hw_ring_rx_receive(self->aq_hw,
					    &ring[AQ_VEC_RX_ID]);
			if (err < 0)
				goto err_exit;

			if (ring[AQ_VEC_RX_ID].sw_head !=
				ring[AQ_VEC_RX_ID].hw_head) {
				err = aq_ring_rx_clean(&ring[AQ_VEC_RX_ID],
						       &work_done,
						       budget - work_done);
				if (err < 0)
					goto err_exit;

				sw_tail_old = ring[AQ_VEC_RX_ID].sw_tail;

				err = aq_ring_rx_fill(&ring[AQ_VEC_RX_ID]);
				if (err < 0)
					goto err_exit;

				err = self->aq_hw_ops->hw_ring_rx_fill(
					self->aq_hw,
					&ring[AQ_VEC_RX_ID], sw_tail_old);
				if (err < 0)
					goto err_exit;
			}
		}

		if (was_tx_cleaned)
			work_done = budget;

		if (work_done < budget) {
			napi_complete_done(napi, work_done);
			self->aq_hw_ops->hw_irq_enable(self->aq_hw,
					1U << self->aq_ring_param.vec_idx);
		}

err_exit:
		spin_unlock(&self->header.lock);
	}

	return work_done;
}

struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
			      struct aq_nic_cfg_s *aq_nic_cfg)
{
	struct aq_vec_s *self = NULL;
	struct aq_ring_s *ring = NULL;
	unsigned int i = 0U;
	int err = 0;

	self = kzalloc(sizeof(*self), GFP_KERNEL);
	if (!self) {
		err = -ENOMEM;
		goto err_exit;
	}

	self->aq_nic = aq_nic;
	self->aq_ring_param.vec_idx = idx;
	self->aq_ring_param.cpu =
		idx + aq_nic_cfg->aq_rss.base_cpu_number;

	cpumask_set_cpu(self->aq_ring_param.cpu,
			&self->aq_ring_param.affinity_mask);

	self->tx_rings = 0;
	self->rx_rings = 0;

	netif_napi_add(aq_nic_get_ndev(aq_nic), &self->napi,
		       aq_vec_poll, AQ_CFG_NAPI_WEIGHT);

	for (i = 0; i < aq_nic_cfg->tcs; ++i) {
		unsigned int idx_ring = AQ_NIC_TCVEC2RING(self->nic,
						self->tx_rings,
						self->aq_ring_param.vec_idx);

		ring = aq_ring_tx_alloc(&self->ring[i][AQ_VEC_TX_ID], aq_nic,
					idx_ring, aq_nic_cfg);
		if (!ring) {
			err = -ENOMEM;
			goto err_exit;
		}

		++self->tx_rings;

		aq_nic_set_tx_ring(aq_nic, idx_ring, ring);

		ring = aq_ring_rx_alloc(&self->ring[i][AQ_VEC_RX_ID], aq_nic,
					idx_ring, aq_nic_cfg);
		if (!ring) {
			err = -ENOMEM;
			goto err_exit;
		}

		++self->rx_rings;
	}

err_exit:
	if (err < 0) {
		aq_vec_free(self);
		self = NULL;
	}
	return self;
}

int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
		struct aq_hw_s *aq_hw)
{
	struct aq_ring_s *ring = NULL;
	unsigned int i = 0U;
	int err = 0;

	self->aq_hw_ops = aq_hw_ops;
	self->aq_hw = aq_hw;

	spin_lock_init(&self->header.lock);

	for (i = 0U, ring = self->ring[0];
		self->tx_rings > i; ++i, ring = self->ring[i]) {
		err = aq_ring_init(&ring[AQ_VEC_TX_ID]);
		if (err < 0)
			goto err_exit;

		err = self->aq_hw_ops->hw_ring_tx_init(self->aq_hw,
						       &ring[AQ_VEC_TX_ID],
						       &self->aq_ring_param);
		if (err < 0)
			goto err_exit;

		err = aq_ring_init(&ring[AQ_VEC_RX_ID]);
		if (err < 0)
			goto err_exit;

		err = self->aq_hw_ops->hw_ring_rx_init(self->aq_hw,
						       &ring[AQ_VEC_RX_ID],
						       &self->aq_ring_param);
		if (err < 0)
			goto err_exit;

		err = aq_ring_rx_fill(&ring[AQ_VEC_RX_ID]);
		if (err < 0)
			goto err_exit;

		err = self->aq_hw_ops->hw_ring_rx_fill(self->aq_hw,
						       &ring[AQ_VEC_RX_ID], 0U);
		if (err < 0)
			goto err_exit;
	}

err_exit:
	return err;
}

int aq_vec_start(struct aq_vec_s *self)
{
	struct aq_ring_s *ring = NULL;
	unsigned int i = 0U;
	int err = 0;

	for (i = 0U, ring = self->ring[0];
		self->tx_rings > i; ++i, ring = self->ring[i]) {
		err = self->aq_hw_ops->hw_ring_tx_start(self->aq_hw,
							&ring[AQ_VEC_TX_ID]);
		if (err < 0)
			goto err_exit;

		err = self->aq_hw_ops->hw_ring_rx_start(self->aq_hw,
							&ring[AQ_VEC_RX_ID]);
		if (err < 0)
			goto err_exit;
	}

	napi_enable(&self->napi);

err_exit:
	return err;
}

void aq_vec_stop(struct aq_vec_s *self)
{
	struct aq_ring_s *ring = NULL;
	unsigned int i = 0U;

	for (i = 0U, ring = self->ring[0];
		self->tx_rings > i; ++i, ring = self->ring[i]) {
		self->aq_hw_ops->hw_ring_tx_stop(self->aq_hw,
						 &ring[AQ_VEC_TX_ID]);

		self->aq_hw_ops->hw_ring_rx_stop(self->aq_hw,
						 &ring[AQ_VEC_RX_ID]);
	}

	napi_disable(&self->napi);
}

void aq_vec_deinit(struct aq_vec_s *self)
{
	struct aq_ring_s *ring = NULL;
	unsigned int i = 0U;

	if (!self)
		goto err_exit;

	for (i = 0U, ring = self->ring[0];
		self->tx_rings > i; ++i, ring = self->ring[i]) {
		aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
		aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
	}
err_exit:;
}

void aq_vec_free(struct aq_vec_s *self)
{
	struct aq_ring_s *ring = NULL;
	unsigned int i = 0U;

	if (!self)
		goto err_exit;

	for (i = 0U, ring = self->ring[0];
		self->tx_rings > i; ++i, ring = self->ring[i]) {
		aq_ring_free(&ring[AQ_VEC_TX_ID]);
		aq_ring_free(&ring[AQ_VEC_RX_ID]);
	}

	netif_napi_del(&self->napi);

	kfree(self);

err_exit:;
}

irqreturn_t aq_vec_isr(int irq, void *private)
{
	struct aq_vec_s *self = private;
	int err = 0;

	if (!self) {
		err = -EINVAL;
		goto err_exit;
	}
	napi_schedule(&self->napi);

err_exit:
	return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
}

irqreturn_t aq_vec_isr_legacy(int irq, void *private)
{
	struct aq_vec_s *self = private;
	u64 irq_mask = 0U;
	irqreturn_t err = 0;

	if (!self) {
		err = -EINVAL;
		goto err_exit;
	}
	err = self->aq_hw_ops->hw_irq_read(self->aq_hw, &irq_mask);
	if (err < 0)
		goto err_exit;

	if (irq_mask) {
		self->aq_hw_ops->hw_irq_disable(self->aq_hw,
			      1U << self->aq_ring_param.vec_idx);
		napi_schedule(&self->napi);
	} else {
		self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U);
		err = IRQ_NONE;
	}

err_exit:
	return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
}

cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self)
{
	return &self->aq_ring_param.affinity_mask;
}

void aq_vec_add_stats(struct aq_vec_s *self,
		      struct aq_ring_stats_rx_s *stats_rx,
		      struct aq_ring_stats_tx_s *stats_tx)
{
	struct aq_ring_s *ring = NULL;
	unsigned int r = 0U;

	for (r = 0U, ring = self->ring[0];
		self->tx_rings > r; ++r, ring = self->ring[r]) {
		struct aq_ring_stats_tx_s *tx = &ring[AQ_VEC_TX_ID].stats.tx;
		struct aq_ring_stats_rx_s *rx = &ring[AQ_VEC_RX_ID].stats.rx;

		stats_rx->packets += rx->packets;
		stats_rx->bytes += rx->bytes;
		stats_rx->errors += rx->errors;
		stats_rx->jumbo_packets += rx->jumbo_packets;
		stats_rx->lro_packets += rx->lro_packets;

		stats_tx->packets += tx->packets;
		stats_tx->bytes += tx->bytes;
		stats_tx->errors += tx->errors;
	}
}

int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
{
	unsigned int count = 0U;
	struct aq_ring_stats_rx_s stats_rx;
	struct aq_ring_stats_tx_s stats_tx;

	memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
	memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
	aq_vec_add_stats(self, &stats_rx, &stats_tx);

	data[count] += stats_rx.packets;
	data[++count] += stats_tx.packets;
	data[++count] += stats_rx.jumbo_packets;
	data[++count] += stats_rx.lro_packets;
	data[++count] += stats_rx.errors;

	if (p_count)
		*p_count = ++count;

	return 0;
}
Commit	Line	Data
970a2e98 DV	1	/*
	2	* aQuantia Corporation Network Driver
	3	* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms and conditions of the GNU General Public License,
	7	* version 2, as published by the Free Software Foundation.
	8	*/
	9
	10	/* File aq_vec.c: Definition of common structure for vector of Rx and Tx rings.
	11	* Definition of functions for Rx and Tx rings. Friendly module for aq_nic.
	12	*/
	13
	14	#include "aq_vec.h"
	15	#include "aq_nic.h"
	16	#include "aq_ring.h"
	17	#include "aq_hw.h"
	18
	19	#include <linux/netdevice.h>
	20
	21	struct aq_vec_s {
	22	struct aq_obj_s header;
	23	struct aq_hw_ops *aq_hw_ops;
	24	struct aq_hw_s *aq_hw;
	25	struct aq_nic_s *aq_nic;
	26	unsigned int tx_rings;
	27	unsigned int rx_rings;
	28	struct aq_ring_param_s aq_ring_param;
	29	struct napi_struct napi;
	30	struct aq_ring_s ring[AQ_CFG_TCS_MAX][2];
	31	};
	32
	33	#define AQ_VEC_TX_ID 0
	34	#define AQ_VEC_RX_ID 1
	35
	36	static int aq_vec_poll(struct napi_struct *napi, int budget)
	37	__releases(&self->lock)
	38	__acquires(&self->lock)
	39	{
	40	struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
	41	struct aq_ring_s *ring = NULL;
	42	int work_done = 0;
	43	int err = 0;
	44	unsigned int i = 0U;
	45	unsigned int sw_tail_old = 0U;
	46	bool was_tx_cleaned = false;
	47
	48	if (!self) {
	49	err = -EINVAL;
	50	} else if (spin_trylock(&self->header.lock)) {
	51	for (i = 0U, ring = self->ring[0];
	52	self->tx_rings > i; ++i, ring = self->ring[i]) {
	53	if (self->aq_hw_ops->hw_ring_tx_head_update) {
	54	err = self->aq_hw_ops->hw_ring_tx_head_update(
	55	self->aq_hw,
	56	&ring[AQ_VEC_TX_ID]);
	57	if (err < 0)
	58	goto err_exit;
	59	}
	60
	61	if (ring[AQ_VEC_TX_ID].sw_head !=
eb36bedf LS	62	ring[AQ_VEC_TX_ID].hw_head) {
	63	aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
	64
	65	if (aq_ring_avail_dx(&ring[AQ_VEC_TX_ID]) >
	66	AQ_CFG_SKB_FRAGS_MAX) {
	67	aq_nic_ndev_queue_start(self->aq_nic,
	68	ring[AQ_VEC_TX_ID].idx);
	69	}
970a2e98 DV	70	was_tx_cleaned = true;
	71	}
	72
	73	err = self->aq_hw_ops->hw_ring_rx_receive(self->aq_hw,
	74	&ring[AQ_VEC_RX_ID]);
	75	if (err < 0)
	76	goto err_exit;
	77
	78	if (ring[AQ_VEC_RX_ID].sw_head !=
	79	ring[AQ_VEC_RX_ID].hw_head) {
	80	err = aq_ring_rx_clean(&ring[AQ_VEC_RX_ID],
	81	&work_done,
	82	budget - work_done);
	83	if (err < 0)
	84	goto err_exit;
	85
	86	sw_tail_old = ring[AQ_VEC_RX_ID].sw_tail;
	87
	88	err = aq_ring_rx_fill(&ring[AQ_VEC_RX_ID]);
	89	if (err < 0)
	90	goto err_exit;
	91
	92	err = self->aq_hw_ops->hw_ring_rx_fill(
	93	self->aq_hw,
	94	&ring[AQ_VEC_RX_ID], sw_tail_old);
	95	if (err < 0)
	96	goto err_exit;
	97	}
	98	}
	99
	100	if (was_tx_cleaned)
	101	work_done = budget;
	102
	103	if (work_done < budget) {
6ad20165	104	napi_complete_done(napi, work_done);
970a2e98 DV	105	self->aq_hw_ops->hw_irq_enable(self->aq_hw,
	106	1U << self->aq_ring_param.vec_idx);
	107	}
	108
	109	err_exit:
	110	spin_unlock(&self->header.lock);
	111	}
	112
	113	return work_done;
	114	}
	115
	116	struct aq_vec_s aq_vec_alloc(struct aq_nic_s aq_nic, unsigned int idx,
	117	struct aq_nic_cfg_s *aq_nic_cfg)
	118	{
	119	struct aq_vec_s *self = NULL;
	120	struct aq_ring_s *ring = NULL;
	121	unsigned int i = 0U;
	122	int err = 0;
	123
	124	self = kzalloc(sizeof(*self), GFP_KERNEL);
	125	if (!self) {
	126	err = -ENOMEM;
	127	goto err_exit;
	128	}
	129
	130	self->aq_nic = aq_nic;
	131	self->aq_ring_param.vec_idx = idx;
	132	self->aq_ring_param.cpu =
	133	idx + aq_nic_cfg->aq_rss.base_cpu_number;
	134
	135	cpumask_set_cpu(self->aq_ring_param.cpu,
	136	&self->aq_ring_param.affinity_mask);
	137
	138	self->tx_rings = 0;
	139	self->rx_rings = 0;
	140
	141	netif_napi_add(aq_nic_get_ndev(aq_nic), &self->napi,
	142	aq_vec_poll, AQ_CFG_NAPI_WEIGHT);
	143
	144	for (i = 0; i < aq_nic_cfg->tcs; ++i) {
	145	unsigned int idx_ring = AQ_NIC_TCVEC2RING(self->nic,
	146	self->tx_rings,
	147	self->aq_ring_param.vec_idx);
	148
	149	ring = aq_ring_tx_alloc(&self->ring[i][AQ_VEC_TX_ID], aq_nic,
	150	idx_ring, aq_nic_cfg);
	151	if (!ring) {
	152	err = -ENOMEM;
	153	goto err_exit;
	154	}
	155
	156	++self->tx_rings;
	157
	158	aq_nic_set_tx_ring(aq_nic, idx_ring, ring);
	159
	160	ring = aq_ring_rx_alloc(&self->ring[i][AQ_VEC_RX_ID], aq_nic,
	161	idx_ring, aq_nic_cfg);
	162	if (!ring) {
	163	err = -ENOMEM;
	164	goto err_exit;
	165	}
	166
	167	++self->rx_rings;
	168	}
169
170	err_exit:
171	if (err < 0) {
172	aq_vec_free(self);
173	self = NULL;
174	}
175	return self;
176	}
177
178	int aq_vec_init(struct aq_vec_s self, struct aq_hw_ops aq_hw_ops,
179	struct aq_hw_s *aq_hw)
180	{
181	struct aq_ring_s *ring = NULL;
182	unsigned int i = 0U;
183	int err = 0;
184
185	self->aq_hw_ops = aq_hw_ops;
186	self->aq_hw = aq_hw;
187
188	spin_lock_init(&self->header.lock);
189
190	for (i = 0U, ring = self->ring[0];
191	self->tx_rings > i; ++i, ring = self->ring[i]) {
192	err = aq_ring_init(&ring[AQ_VEC_TX_ID]);
193	if (err < 0)
194	goto err_exit;
195
196	err = self->aq_hw_ops->hw_ring_tx_init(self->aq_hw,
197	&ring[AQ_VEC_TX_ID],
198	&self->aq_ring_param);
199	if (err < 0)
200	goto err_exit;
201
202	err = aq_ring_init(&ring[AQ_VEC_RX_ID]);
203	if (err < 0)
204	goto err_exit;
205
206	err = self->aq_hw_ops->hw_ring_rx_init(self->aq_hw,
207	&ring[AQ_VEC_RX_ID],
208	&self->aq_ring_param);
209	if (err < 0)
210	goto err_exit;
211
212	err = aq_ring_rx_fill(&ring[AQ_VEC_RX_ID]);
213	if (err < 0)
214	goto err_exit;
215
216	err = self->aq_hw_ops->hw_ring_rx_fill(self->aq_hw,
217	&ring[AQ_VEC_RX_ID], 0U);
218	if (err < 0)
219	goto err_exit;
220	}
221
222	err_exit:
223	return err;
224	}
225
226	int aq_vec_start(struct aq_vec_s *self)
227	{
228	struct aq_ring_s *ring = NULL;
229	unsigned int i = 0U;
230	int err = 0;
231
232	for (i = 0U, ring = self->ring[0];
233	self->tx_rings > i; ++i, ring = self->ring[i]) {
234	err = self->aq_hw_ops->hw_ring_tx_start(self->aq_hw,
235	&ring[AQ_VEC_TX_ID]);
236	if (err < 0)
237	goto err_exit;
238
239	err = self->aq_hw_ops->hw_ring_rx_start(self->aq_hw,
240	&ring[AQ_VEC_RX_ID]);
241	if (err < 0)
242	goto err_exit;
243	}
244
245	napi_enable(&self->napi);
246
247	err_exit:
248	return err;
249	}
250
251	void aq_vec_stop(struct aq_vec_s *self)
252	{
253	struct aq_ring_s *ring = NULL;
254	unsigned int i = 0U;
255
256	for (i = 0U, ring = self->ring[0];
257	self->tx_rings > i; ++i, ring = self->ring[i]) {
258	self->aq_hw_ops->hw_ring_tx_stop(self->aq_hw,
259	&ring[AQ_VEC_TX_ID]);
260
261	self->aq_hw_ops->hw_ring_rx_stop(self->aq_hw,
262	&ring[AQ_VEC_RX_ID]);
263	}
264
265	napi_disable(&self->napi);
266	}
267
268	void aq_vec_deinit(struct aq_vec_s *self)
269	{
270	struct aq_ring_s *ring = NULL;
271	unsigned int i = 0U;
272
273	if (!self)
274	goto err_exit;
275
276	for (i = 0U, ring = self->ring[0];
277	self->tx_rings > i; ++i, ring = self->ring[i]) {
eb36bedf	278	aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
970a2e98 DV	279	aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
	280	}
	281	err_exit:;
	282	}
	283
	284	void aq_vec_free(struct aq_vec_s *self)
	285	{
	286	struct aq_ring_s *ring = NULL;
	287	unsigned int i = 0U;
	288
	289	if (!self)
	290	goto err_exit;
	291
	292	for (i = 0U, ring = self->ring[0];
	293	self->tx_rings > i; ++i, ring = self->ring[i]) {
	294	aq_ring_free(&ring[AQ_VEC_TX_ID]);
	295	aq_ring_free(&ring[AQ_VEC_RX_ID]);
	296	}
	297
	298	netif_napi_del(&self->napi);
	299
	300	kfree(self);
	301
	302	err_exit:;
	303	}
	304
	305	irqreturn_t aq_vec_isr(int irq, void *private)
	306	{
	307	struct aq_vec_s *self = private;
	308	int err = 0;
	309
	310	if (!self) {
	311	err = -EINVAL;
	312	goto err_exit;
	313	}
	314	napi_schedule(&self->napi);
	315
	316	err_exit:
	317	return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
	318	}
	319
	320	irqreturn_t aq_vec_isr_legacy(int irq, void *private)
	321	{
	322	struct aq_vec_s *self = private;
	323	u64 irq_mask = 0U;
	324	irqreturn_t err = 0;
	325
	326	if (!self) {
	327	err = -EINVAL;
	328	goto err_exit;
	329	}
	330	err = self->aq_hw_ops->hw_irq_read(self->aq_hw, &irq_mask);
	331	if (err < 0)
	332	goto err_exit;
	333
	334	if (irq_mask) {
	335	self->aq_hw_ops->hw_irq_disable(self->aq_hw,
	336	1U << self->aq_ring_param.vec_idx);
	337	napi_schedule(&self->napi);
	338	} else {
	339	self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U);
	340	err = IRQ_NONE;
	341	}
	342
343	err_exit:
344	return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
345	}
346
347	cpumask_t aq_vec_get_affinity_mask(struct aq_vec_s self)
348	{
349	return &self->aq_ring_param.affinity_mask;
350	}
351
352	void aq_vec_add_stats(struct aq_vec_s *self,
353	struct aq_ring_stats_rx_s *stats_rx,
354	struct aq_ring_stats_tx_s *stats_tx)
355	{
356	struct aq_ring_s *ring = NULL;
357	unsigned int r = 0U;
358
359	for (r = 0U, ring = self->ring[0];
360	self->tx_rings > r; ++r, ring = self->ring[r]) {
361	struct aq_ring_stats_tx_s *tx = &ring[AQ_VEC_TX_ID].stats.tx;
362	struct aq_ring_stats_rx_s *rx = &ring[AQ_VEC_RX_ID].stats.rx;
363
364	stats_rx->packets += rx->packets;
365	stats_rx->bytes += rx->bytes;
366	stats_rx->errors += rx->errors;
367	stats_rx->jumbo_packets += rx->jumbo_packets;
368	stats_rx->lro_packets += rx->lro_packets;
369
370	stats_tx->packets += tx->packets;
371	stats_tx->bytes += tx->bytes;
372	stats_tx->errors += tx->errors;
373	}
374	}
375
376	int aq_vec_get_sw_stats(struct aq_vec_s self, u64 data, unsigned int *p_count)
377	{
378	unsigned int count = 0U;
379	struct aq_ring_stats_rx_s stats_rx;
380	struct aq_ring_stats_tx_s stats_tx;
381
382	memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
383	memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
384	aq_vec_add_stats(self, &stats_rx, &stats_tx);
385
386	data[count] += stats_rx.packets;
387	data[++count] += stats_tx.packets;
388	data[++count] += stats_rx.jumbo_packets;
389	data[++count] += stats_rx.lro_packets;
390	data[++count] += stats_rx.errors;
391
392	if (p_count)
393	*p_count = ++count;
394
395	return 0;
396	}