linux/drivers/net/ethernet/brocade/bna/bfa_cee.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Linux network driver for QLogic BR-series Converged Network Adapter.
 */
/*
 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
 * Copyright (c) 2014-2015 QLogic Corporation
 * All rights reserved
 * www.qlogic.com
 */

#include "bfa_cee.h"
#include "bfi_cna.h"
#include "bfa_ioc.h"

static void bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg *lldp_cfg);
static void bfa_cee_format_cee_cfg(void *buffer);

static void
bfa_cee_format_cee_cfg(void *buffer)
{ … }

static void
bfa_cee_stats_swap(struct bfa_cee_stats *stats)
{ … }

static void
bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg *lldp_cfg)
{ … }

/**
 * bfa_cee_attr_meminfo - Returns the size of the DMA memory needed by CEE attributes
 */
static u32
bfa_cee_attr_meminfo(void)
{ … }
/**
 * bfa_cee_stats_meminfo - Returns the size of the DMA memory needed by CEE stats
 */
static u32
bfa_cee_stats_meminfo(void)
{ … }

/**
 * bfa_cee_get_attr_isr - CEE ISR for get-attributes responses from f/w
 *
 * @cee: Pointer to the CEE module
 * @status: Return status from the f/w
 */
static void
bfa_cee_get_attr_isr(struct bfa_cee *cee, enum bfa_status status)
{ … }

/**
 * bfa_cee_get_stats_isr - CEE ISR for get-stats responses from f/w
 *
 * @cee: Pointer to the CEE module
 * @status: Return status from the f/w
 */
static void
bfa_cee_get_stats_isr(struct bfa_cee *cee, enum bfa_status status)
{ … }

/**
 * bfa_cee_reset_stats_isr - CEE ISR for reset-stats responses from f/w
 *
 * @cee: Input Pointer to the CEE module
 * @status: Return status from the f/w
 */
static void
bfa_cee_reset_stats_isr(struct bfa_cee *cee, enum bfa_status status)
{ … }
/**
 * bfa_nw_cee_meminfo - Returns the size of the DMA memory needed by CEE module
 */
u32
bfa_nw_cee_meminfo(void)
{ … }

/**
 * bfa_nw_cee_mem_claim - Initialized CEE DMA Memory
 *
 * @cee: CEE module pointer
 * @dma_kva: Kernel Virtual Address of CEE DMA Memory
 * @dma_pa:  Physical Address of CEE DMA Memory
 */
void
bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva, u64 dma_pa)
{ … }

/**
 * bfa_nw_cee_get_attr - Send the request to the f/w to fetch CEE attributes.
 *
 * @cee: Pointer to the CEE module data structure.
 * @attr: attribute requested
 * @cbfn: function pointer
 * @cbarg: function pointer arguments
 *
 * Return: status
 */
enum bfa_status
bfa_nw_cee_get_attr(struct bfa_cee *cee, struct bfa_cee_attr *attr,
		    bfa_cee_get_attr_cbfn_t cbfn, void *cbarg)
{ … }

/**
 * bfa_cee_isr - Handles Mail-box interrupts for CEE module.
 * @cbarg: argument passed containing pointer to the CEE module data structure.
 * @m: message pointer
 */

static void
bfa_cee_isr(void *cbarg, struct bfi_mbmsg *m)
{ … }

/**
 * bfa_cee_notify - CEE module heart-beat failure handler.
 *
 * @arg: argument passed containing pointer to the CEE module data structure.
 * @event: IOC event type
 */

static void
bfa_cee_notify(void *arg, enum bfa_ioc_event event)
{ … }

/**
 * bfa_nw_cee_attach - CEE module-attach API
 *
 * @cee: Pointer to the CEE module data structure
 * @ioc: Pointer to the ioc module data structure
 * @dev: Pointer to the device driver module data structure.
 *       The device driver specific mbox ISR functions have
 *       this pointer as one of the parameters.
 */
void
bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc,
		void *dev)
{ … }