linux/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c

// SPDX-License-Identifier: GPL-2.0
/* Marvell RVU Ethernet driver
 *
 * Copyright (C) 2020 Marvell.
 *
 */

#include <linux/pci.h>
#include <linux/ethtool.h>
#include <linux/stddef.h>
#include <linux/etherdevice.h>
#include <linux/log2.h>
#include <linux/net_tstamp.h>
#include <linux/linkmode.h>

#include "otx2_common.h"
#include "otx2_ptp.h"

#define DRV_NAME …
#define DRV_VF_NAME …

struct otx2_stat { … };

/* HW device stats */
#define OTX2_DEV_STAT(stat) …

enum link_mode { … };

static const struct otx2_stat otx2_dev_stats[] = …;

/* Driver level stats */
#define OTX2_DRV_STAT(stat) …

static const struct otx2_stat otx2_drv_stats[] = …;

static const struct otx2_stat otx2_queue_stats[] = …;

static const unsigned int otx2_n_dev_stats = …;
static const unsigned int otx2_n_drv_stats = …;
static const unsigned int otx2_n_queue_stats = …;

static struct cgx_fw_data *otx2_get_fwdata(struct otx2_nic *pfvf);

static void otx2_get_drvinfo(struct net_device *netdev,
			     struct ethtool_drvinfo *info)
{ … }

static void otx2_get_qset_strings(struct otx2_nic *pfvf, u8 **data, int qset)
{ … }

static void otx2_get_strings(struct net_device *netdev, u32 sset, u8 *data)
{ … }

static void otx2_get_qset_stats(struct otx2_nic *pfvf,
				struct ethtool_stats *stats, u64 **data)
{ … }

static int otx2_get_phy_fec_stats(struct otx2_nic *pfvf)
{ … }

/* Get device and per queue statistics */
static void otx2_get_ethtool_stats(struct net_device *netdev,
				   struct ethtool_stats *stats, u64 *data)
{ … }

static int otx2_get_sset_count(struct net_device *netdev, int sset)
{ … }

/* Get no of queues device supports and current queue count */
static void otx2_get_channels(struct net_device *dev,
			      struct ethtool_channels *channel)
{ … }

/* Set no of Tx, Rx queues to be used */
static int otx2_set_channels(struct net_device *dev,
			     struct ethtool_channels *channel)
{ … }

static void otx2_get_pauseparam(struct net_device *netdev,
				struct ethtool_pauseparam *pause)
{ … }

static int otx2_set_pauseparam(struct net_device *netdev,
			       struct ethtool_pauseparam *pause)
{ … }

static void otx2_get_ringparam(struct net_device *netdev,
			       struct ethtool_ringparam *ring,
			       struct kernel_ethtool_ringparam *kernel_ring,
			       struct netlink_ext_ack *extack)
{ … }

static int otx2_set_ringparam(struct net_device *netdev,
			      struct ethtool_ringparam *ring,
			      struct kernel_ethtool_ringparam *kernel_ring,
			      struct netlink_ext_ack *extack)
{ … }

static int otx2_get_coalesce(struct net_device *netdev,
			     struct ethtool_coalesce *cmd,
			     struct kernel_ethtool_coalesce *kernel_coal,
			     struct netlink_ext_ack *extack)
{ … }

static int otx2_set_coalesce(struct net_device *netdev,
			     struct ethtool_coalesce *ec,
			     struct kernel_ethtool_coalesce *kernel_coal,
			     struct netlink_ext_ack *extack)
{ … }

static int otx2_get_rss_hash_opts(struct otx2_nic *pfvf,
				  struct ethtool_rxnfc *nfc)
{ … }

static int otx2_set_rss_hash_opts(struct otx2_nic *pfvf,
				  struct ethtool_rxnfc *nfc)
{ … }

static int otx2_get_rxnfc(struct net_device *dev,
			  struct ethtool_rxnfc *nfc, u32 *rules)
{ … }

static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc)
{ … }

static u32 otx2_get_rxfh_key_size(struct net_device *netdev)
{ … }

static u32 otx2_get_rxfh_indir_size(struct net_device *dev)
{ … }

static int otx2_rss_ctx_delete(struct otx2_nic *pfvf, int ctx_id)
{ … }

static int otx2_rss_ctx_create(struct otx2_nic *pfvf,
			       u32 *rss_context)
{ … }

/* Configure RSS table and hash key */
static int otx2_set_rxfh(struct net_device *dev,
			 struct ethtool_rxfh_param *rxfh,
			 struct netlink_ext_ack *extack)
{ … }

/* Get RSS configuration */
static int otx2_get_rxfh(struct net_device *dev,
			 struct ethtool_rxfh_param *rxfh)
{ … }

static u32 otx2_get_msglevel(struct net_device *netdev)
{ … }

static void otx2_set_msglevel(struct net_device *netdev, u32 val)
{ … }

static u32 otx2_get_link(struct net_device *netdev)
{ … }

static int otx2_get_ts_info(struct net_device *netdev,
			    struct kernel_ethtool_ts_info *info)
{ … }

static struct cgx_fw_data *otx2_get_fwdata(struct otx2_nic *pfvf)
{ … }

static int otx2_get_fecparam(struct net_device *netdev,
			     struct ethtool_fecparam *fecparam)
{ … }

static int otx2_set_fecparam(struct net_device *netdev,
			     struct ethtool_fecparam *fecparam)
{ … }

static void otx2_get_fec_info(u64 index, int req_mode,
			      struct ethtool_link_ksettings *link_ksettings)
{ … }

static void otx2_get_link_mode_info(u64 link_mode_bmap,
				    bool req_mode,
				    struct ethtool_link_ksettings
				    *link_ksettings)
{ … }

static int otx2_get_link_ksettings(struct net_device *netdev,
				   struct ethtool_link_ksettings *cmd)
{ … }

static void otx2_get_advertised_mode(const struct ethtool_link_ksettings *cmd,
				     u64 *mode)
{ … }

static int otx2_set_link_ksettings(struct net_device *netdev,
				   const struct ethtool_link_ksettings *cmd)
{ … }

static void otx2_get_fec_stats(struct net_device *netdev,
			       struct ethtool_fec_stats *fec_stats)
{ … }

static const struct ethtool_ops otx2_ethtool_ops = …;

void otx2_set_ethtool_ops(struct net_device *netdev)
{ … }

/* VF's ethtool APIs */
static void otx2vf_get_drvinfo(struct net_device *netdev,
			       struct ethtool_drvinfo *info)
{ … }

static void otx2vf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
{ … }

static void otx2vf_get_ethtool_stats(struct net_device *netdev,
				     struct ethtool_stats *stats, u64 *data)
{ … }

static int otx2vf_get_sset_count(struct net_device *netdev, int sset)
{ … }

static int otx2vf_get_link_ksettings(struct net_device *netdev,
				     struct ethtool_link_ksettings *cmd)
{ … }

static const struct ethtool_ops otx2vf_ethtool_ops = …;

void otx2vf_set_ethtool_ops(struct net_device *netdev)
{ … }
EXPORT_SYMBOL(…);