Mark Starovoytov 4272ba8b11 net: atlantic: per-TC queue statistics
This patch adds support for per-TC queue statistics.

By default (single TC), the output is the same as it used to be, e.g.:
     Queue[0] InPackets: 2
     Queue[0] OutPackets: 8
     Queue[0] Restarts: 0
     Queue[0] InJumboPackets: 0
     Queue[0] InLroPackets: 0
     Queue[0] InErrors: 0

If several TCs are enabled, then each queue statistics line is prefixed
with TC number, e.g.:
     TC0 Queue[0] InPackets: 6
     TC0 Queue[0] OutPackets: 11
Queue numbering is end-to-end, so:
     TC1 Queue[4] InPackets: 0
     TC1 Queue[4] OutPackets: 22

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-22 14:08:28 -07:00

42 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
*/
/* File aq_vec.h: Definition of common structures for vector of Rx and Tx rings.
* Declaration of functions for Rx and Tx rings.
*/
#ifndef AQ_VEC_H
#define AQ_VEC_H
#include "aq_common.h"
#include <linux/irqreturn.h>
struct aq_hw_s;
struct aq_hw_ops;
struct aq_nic_s;
struct aq_nic_cfg_s;
struct aq_ring_stats_rx_s;
struct aq_ring_stats_tx_s;
irqreturn_t aq_vec_isr(int irq, void *private);
irqreturn_t aq_vec_isr_legacy(int irq, void *private);
struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg);
int aq_vec_ring_alloc(struct aq_vec_s *self, struct aq_nic_s *aq_nic,
unsigned int idx, struct aq_nic_cfg_s *aq_nic_cfg);
int aq_vec_init(struct aq_vec_s *self, const struct aq_hw_ops *aq_hw_ops,
struct aq_hw_s *aq_hw);
void aq_vec_deinit(struct aq_vec_s *self);
void aq_vec_free(struct aq_vec_s *self);
void aq_vec_ring_free(struct aq_vec_s *self);
int aq_vec_start(struct aq_vec_s *self);
void aq_vec_stop(struct aq_vec_s *self);
cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self);
int aq_vec_get_sw_stats(struct aq_vec_s *self, const unsigned int tc, u64 *data,
unsigned int *p_count);
#endif /* AQ_VEC_H */