#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/net_tstamp.h>
#include "enic_res.h"
#include "enic.h"
#include "enic_dev.h"
#include "enic_clsf.h"
#include "vnic_rss.h"
#include "vnic_stats.h"
struct enic_stat {
char name[ETH_GSTRING_LEN];
unsigned int index;
};
#define ENIC_TX_STAT(stat) { \
.name = #stat, \
.index = offsetof(struct vnic_tx_stats, stat) / sizeof(u64) \
}
#define ENIC_RX_STAT(stat) { \
.name = #stat, \
.index = offsetof(struct vnic_rx_stats, stat) / sizeof(u64) \
}
#define ENIC_GEN_STAT(stat) { \
.name = #stat, \
.index = offsetof(struct vnic_gen_stats, stat) / sizeof(u64)\
}
#define ENIC_PER_RQ_STAT(stat) { \
.name = "rq[%d]_"#stat, \
.index = offsetof(struct enic_rq_stats, stat) / sizeof(u64) \
}
#define ENIC_PER_WQ_STAT(stat) { \
.name = "wq[%d]_"#stat, \
.index = offsetof(struct enic_wq_stats, stat) / sizeof(u64) \
}
static const struct enic_stat enic_per_rq_stats[] = {
ENIC_PER_RQ_STAT(l4_rss_hash),
ENIC_PER_RQ_STAT(l3_rss_hash),
ENIC_PER_RQ_STAT(csum_unnecessary_encap),
ENIC_PER_RQ_STAT(vlan_stripped),
ENIC_PER_RQ_STAT(napi_complete),
ENIC_PER_RQ_STAT(napi_repoll),
ENIC_PER_RQ_STAT(no_skb),
ENIC_PER_RQ_STAT(desc_skip),
};
#define NUM_ENIC_PER_RQ_STATS ARRAY_SIZE(enic_per_rq_stats)
static const struct enic_stat enic_per_wq_stats[] = {
ENIC_PER_WQ_STAT(encap_tso),
ENIC_PER_WQ_STAT(encap_csum),
ENIC_PER_WQ_STAT(add_vlan),
ENIC_PER_WQ_STAT(cq_work),
ENIC_PER_WQ_STAT(cq_bytes),
ENIC_PER_WQ_STAT(null_pkt),
ENIC_PER_WQ_STAT(skb_linear_fail),
ENIC_PER_WQ_STAT(desc_full_awake),
};
#define NUM_ENIC_PER_WQ_STATS ARRAY_SIZE(enic_per_wq_stats)
static const struct enic_stat enic_tx_stats[] = {
ENIC_TX_STAT(tx_frames_ok),
ENIC_TX_STAT(tx_unicast_frames_ok),
ENIC_TX_STAT(tx_multicast_frames_ok),
ENIC_TX_STAT(tx_broadcast_frames_ok),
ENIC_TX_STAT(tx_bytes_ok),
ENIC_TX_STAT(tx_unicast_bytes_ok),
ENIC_TX_STAT(tx_multicast_bytes_ok),
ENIC_TX_STAT(tx_broadcast_bytes_ok),
ENIC_TX_STAT(tx_drops),
ENIC_TX_STAT(tx_errors),
ENIC_TX_STAT(tx_tso),
};
#define NUM_ENIC_TX_STATS ARRAY_SIZE(enic_tx_stats)
static const struct enic_stat enic_rx_stats[] = {
ENIC_RX_STAT(rx_frames_ok),
ENIC_RX_STAT(rx_frames_total),
ENIC_RX_STAT(rx_unicast_frames_ok),
ENIC_RX_STAT(rx_multicast_frames_ok),
ENIC_RX_STAT(rx_broadcast_frames_ok),
ENIC_RX_STAT(rx_bytes_ok),
ENIC_RX_STAT(rx_unicast_bytes_ok),
ENIC_RX_STAT(rx_multicast_bytes_ok),
ENIC_RX_STAT(rx_broadcast_bytes_ok),
ENIC_RX_STAT(rx_drop),
ENIC_RX_STAT(rx_no_bufs),
ENIC_RX_STAT(rx_errors),
ENIC_RX_STAT(rx_rss),
ENIC_RX_STAT(rx_crc_errors),
ENIC_RX_STAT(rx_frames_64),
ENIC_RX_STAT(rx_frames_127),
ENIC_RX_STAT(rx_frames_255),
ENIC_RX_STAT(rx_frames_511),
ENIC_RX_STAT(rx_frames_1023),
ENIC_RX_STAT(rx_frames_1518),
ENIC_RX_STAT(rx_frames_to_max),
};
#define NUM_ENIC_RX_STATS ARRAY_SIZE(enic_rx_stats)
static const struct enic_stat enic_gen_stats[] = {
ENIC_GEN_STAT(dma_map_error),
};
#define NUM_ENIC_GEN_STATS ARRAY_SIZE(enic_gen_stats)
static void enic_intr_coal_set_rx(struct enic *enic, u32 timer)
{
int i;
int intr;
for (i = 0; i < enic->rq_count; i++) {
intr = enic_msix_rq_intr(enic, i);
vnic_intr_coalescing_timer_set(&enic->intr[intr], timer);
}
}
static int enic_get_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *ecmd)
{
struct enic *enic = netdev_priv(netdev);
struct ethtool_link_settings *base = &ecmd->base;
ethtool_link_ksettings_add_link_mode(ecmd, supported,
10000baseT_Full);
ethtool_link_ksettings_add_link_mode(ecmd, supported, FIBRE);
ethtool_link_ksettings_add_link_mode(ecmd, advertising,
10000baseT_Full);
ethtool_link_ksettings_add_link_mode(ecmd, advertising, FIBRE);
base->port = PORT_FIBRE;
if (netif_carrier_ok(netdev)) {
base->speed = vnic_dev_port_speed(enic->vdev);
base->duplex = DUPLEX_FULL;
} else {
base->speed = SPEED_UNKNOWN;
base->duplex = DUPLEX_UNKNOWN;
}
base->autoneg = AUTONEG_DISABLE;
return 0;
}
static void enic_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_devcmd_fw_info *fw_info;
int err;
err = enic_dev_fw_info(enic, &fw_info);
if (err == -ENOMEM)
return;
strscpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
strscpy(drvinfo->fw_version, fw_info->fw_version,
sizeof(drvinfo->fw_version));
strscpy(drvinfo->bus_info, pci_name(enic->pdev),
sizeof(drvinfo->bus_info));
}
static void enic_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
struct enic *enic = netdev_priv(netdev);
unsigned int i;
unsigned int j;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < NUM_ENIC_TX_STATS; i++) {
memcpy(data, enic_tx_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
for (i = 0; i < NUM_ENIC_RX_STATS; i++) {
memcpy(data, enic_rx_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
for (i = 0; i < NUM_ENIC_GEN_STATS; i++) {
memcpy(data, enic_gen_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
for (i = 0; i < enic->rq_count; i++) {
for (j = 0; j < NUM_ENIC_PER_RQ_STATS; j++) {
snprintf(data, ETH_GSTRING_LEN,
enic_per_rq_stats[j].name, i);
data += ETH_GSTRING_LEN;
}
}
for (i = 0; i < enic->wq_count; i++) {
for (j = 0; j < NUM_ENIC_PER_WQ_STATS; j++) {
snprintf(data, ETH_GSTRING_LEN,
enic_per_wq_stats[j].name, i);
data += ETH_GSTRING_LEN;
}
}
break;
}
}
static void enic_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_enet_config *c = &enic->config;
ring->rx_max_pending = c->max_rq_ring;
ring->rx_pending = c->rq_desc_count;
ring->tx_max_pending = c->max_wq_ring;
ring->tx_pending = c->wq_desc_count;
}
static int enic_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_enet_config *c = &enic->config;
int running = netif_running(netdev);
unsigned int rx_pending;
unsigned int tx_pending;
int err = 0;
if (ring->rx_mini_max_pending || ring->rx_mini_pending) {
netdev_info(netdev,
"modifying mini ring params is not supported");
return -EINVAL;
}
if (ring->rx_jumbo_max_pending || ring->rx_jumbo_pending) {
netdev_info(netdev,
"modifying jumbo ring params is not supported");
return -EINVAL;
}
rx_pending = c->rq_desc_count;
tx_pending = c->wq_desc_count;
if (ring->rx_pending > c->max_rq_ring ||
ring->rx_pending < ENIC_MIN_RQ_DESCS) {
netdev_info(netdev, "rx pending (%u) not in range [%u,%u]",
ring->rx_pending, ENIC_MIN_RQ_DESCS,
c->max_rq_ring);
return -EINVAL;
}
if (ring->tx_pending > c->max_wq_ring ||
ring->tx_pending < ENIC_MIN_WQ_DESCS) {
netdev_info(netdev, "tx pending (%u) not in range [%u,%u]",
ring->tx_pending, ENIC_MIN_WQ_DESCS,
c->max_wq_ring);
return -EINVAL;
}
if (running)
dev_close(netdev);
c->rq_desc_count =
ring->rx_pending & 0xffffffe0;
c->wq_desc_count =
ring->tx_pending & 0xffffffe0;
enic_free_vnic_resources(enic);
err = enic_alloc_vnic_resources(enic);
if (err) {
netdev_err(netdev,
"Failed to alloc vNIC resources, aborting\n");
enic_free_vnic_resources(enic);
goto err_out;
}
enic_init_vnic_resources(enic);
if (running) {
err = dev_open(netdev, NULL);
if (err)
goto err_out;
}
return 0;
err_out:
c->rq_desc_count = rx_pending;
c->wq_desc_count = tx_pending;
return err;
}
static int enic_get_sset_count(struct net_device *netdev, int sset)
{
struct enic *enic = netdev_priv(netdev);
unsigned int n_per_rq_stats;
unsigned int n_per_wq_stats;
unsigned int n_stats;
switch (sset) {
case ETH_SS_STATS:
n_per_rq_stats = NUM_ENIC_PER_RQ_STATS * enic->rq_count;
n_per_wq_stats = NUM_ENIC_PER_WQ_STATS * enic->wq_count;
n_stats = NUM_ENIC_TX_STATS + NUM_ENIC_RX_STATS +
NUM_ENIC_GEN_STATS +
n_per_rq_stats + n_per_wq_stats;
return n_stats;
default:
return -EOPNOTSUPP;
}
}
static void enic_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_stats *vstats;
unsigned int i;
unsigned int j;
int err;
err = enic_dev_stats_dump(enic, &vstats);
if (err == -ENOMEM)
return;
for (i = 0; i < NUM_ENIC_TX_STATS; i++)
*(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].index];
for (i = 0; i < NUM_ENIC_RX_STATS; i++)
*(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].index];
for (i = 0; i < NUM_ENIC_GEN_STATS; i++)
*(data++) = ((u64 *)&enic->gen_stats)[enic_gen_stats[i].index];
for (i = 0; i < enic->rq_count; i++) {
struct enic_rq_stats *rqstats = &enic->rq[i].stats;
int index;
for (j = 0; j < NUM_ENIC_PER_RQ_STATS; j++) {
index = enic_per_rq_stats[j].index;
*(data++) = ((u64 *)rqstats)[index];
}
}
for (i = 0; i < enic->wq_count; i++) {
struct enic_wq_stats *wqstats = &enic->wq[i].stats;
int index;
for (j = 0; j < NUM_ENIC_PER_WQ_STATS; j++) {
index = enic_per_wq_stats[j].index;
*(data++) = ((u64 *)wqstats)[index];
}
}
}
static u32 enic_get_msglevel(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
return enic->msg_enable;
}
static void enic_set_msglevel(struct net_device *netdev, u32 value)
{
struct enic *enic = netdev_priv(netdev);
enic->msg_enable = value;
}
static int enic_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ecmd,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
struct enic *enic = netdev_priv(netdev);
struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting;
if (vnic_dev_get_intr_mode(enic->vdev) == VNIC_DEV_INTR_MODE_MSIX)
ecmd->tx_coalesce_usecs = enic->tx_coalesce_usecs;
ecmd->rx_coalesce_usecs = enic->rx_coalesce_usecs;
if (rxcoal->use_adaptive_rx_coalesce)
ecmd->use_adaptive_rx_coalesce = 1;
ecmd->rx_coalesce_usecs_low = rxcoal->small_pkt_range_start;
ecmd->rx_coalesce_usecs_high = rxcoal->range_end;
return 0;
}
static int enic_coalesce_valid(struct enic *enic,
struct ethtool_coalesce *ec)
{
u32 coalesce_usecs_max = vnic_dev_get_intr_coal_timer_max(enic->vdev);
u32 rx_coalesce_usecs_high = min_t(u32, coalesce_usecs_max,
ec->rx_coalesce_usecs_high);
u32 rx_coalesce_usecs_low = min_t(u32, coalesce_usecs_max,
ec->rx_coalesce_usecs_low);
if ((vnic_dev_get_intr_mode(enic->vdev) != VNIC_DEV_INTR_MODE_MSIX) &&
ec->tx_coalesce_usecs)
return -EINVAL;
if ((ec->tx_coalesce_usecs > coalesce_usecs_max) ||
(ec->rx_coalesce_usecs > coalesce_usecs_max) ||
(ec->rx_coalesce_usecs_low > coalesce_usecs_max) ||
(ec->rx_coalesce_usecs_high > coalesce_usecs_max))
netdev_info(enic->netdev, "ethtool_set_coalesce: adaptor supports max coalesce value of %d. Setting max value.\n",
coalesce_usecs_max);
if (ec->rx_coalesce_usecs_high &&
(rx_coalesce_usecs_high <
rx_coalesce_usecs_low + ENIC_AIC_LARGE_PKT_DIFF))
return -EINVAL;
return 0;
}
static int enic_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ecmd,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
struct enic *enic = netdev_priv(netdev);
u32 tx_coalesce_usecs;
u32 rx_coalesce_usecs;
u32 rx_coalesce_usecs_low;
u32 rx_coalesce_usecs_high;
u32 coalesce_usecs_max;
unsigned int i, intr;
int ret;
struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting;
ret = enic_coalesce_valid(enic, ecmd);
if (ret)
return ret;
coalesce_usecs_max = vnic_dev_get_intr_coal_timer_max(enic->vdev);
tx_coalesce_usecs = min_t(u32, ecmd->tx_coalesce_usecs,
coalesce_usecs_max);
rx_coalesce_usecs = min_t(u32, ecmd->rx_coalesce_usecs,
coalesce_usecs_max);
rx_coalesce_usecs_low = min_t(u32, ecmd->rx_coalesce_usecs_low,
coalesce_usecs_max);
rx_coalesce_usecs_high = min_t(u32, ecmd->rx_coalesce_usecs_high,
coalesce_usecs_max);
if (vnic_dev_get_intr_mode(enic->vdev) == VNIC_DEV_INTR_MODE_MSIX) {
for (i = 0; i < enic->wq_count; i++) {
intr = enic_msix_wq_intr(enic, i);
vnic_intr_coalescing_timer_set(&enic->intr[intr],
tx_coalesce_usecs);
}
enic->tx_coalesce_usecs = tx_coalesce_usecs;
}
rxcoal->use_adaptive_rx_coalesce = !!ecmd->use_adaptive_rx_coalesce;
if (!rxcoal->use_adaptive_rx_coalesce)
enic_intr_coal_set_rx(enic, rx_coalesce_usecs);
if (ecmd->rx_coalesce_usecs_high) {
rxcoal->range_end = rx_coalesce_usecs_high;
rxcoal->small_pkt_range_start = rx_coalesce_usecs_low;
rxcoal->large_pkt_range_start = rx_coalesce_usecs_low +
ENIC_AIC_LARGE_PKT_DIFF;
}
enic->rx_coalesce_usecs = rx_coalesce_usecs;
return 0;
}
static int enic_grxclsrlall(struct enic *enic, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
int j, ret = 0, cnt = 0;
cmd->data = enic->rfs_h.max - enic->rfs_h.free;
for (j = 0; j < (1 << ENIC_RFS_FLW_BITSHIFT); j++) {
struct hlist_head *hhead;
struct hlist_node *tmp;
struct enic_rfs_fltr_node *n;
hhead = &enic->rfs_h.ht_head[j];
hlist_for_each_entry_safe(n, tmp, hhead, node) {
if (cnt == cmd->rule_cnt)
return -EMSGSIZE;
rule_locs[cnt] = n->fltr_id;
cnt++;
}
}
cmd->rule_cnt = cnt;
return ret;
}
static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp =
(struct ethtool_rx_flow_spec *)&cmd->fs;
struct enic_rfs_fltr_node *n;
n = htbl_fltr_search(enic, (u16)fsp->location);
if (!n)
return -EINVAL;
switch (n->keys.basic.ip_proto) {
case IPPROTO_TCP:
fsp->flow_type = TCP_V4_FLOW;
break;
case IPPROTO_UDP:
fsp->flow_type = UDP_V4_FLOW;
break;
default:
return -EINVAL;
}
fsp->h_u.tcp_ip4_spec.ip4src = flow_get_u32_src(&n->keys);
fsp->m_u.tcp_ip4_spec.ip4src = (__u32)~0;
fsp->h_u.tcp_ip4_spec.ip4dst = flow_get_u32_dst(&n->keys);
fsp->m_u.tcp_ip4_spec.ip4dst = (__u32)~0;
fsp->h_u.tcp_ip4_spec.psrc = n->keys.ports.src;
fsp->m_u.tcp_ip4_spec.psrc = (__u16)~0;
fsp->h_u.tcp_ip4_spec.pdst = n->keys.ports.dst;
fsp->m_u.tcp_ip4_spec.pdst = (__u16)~0;
fsp->ring_cookie = n->rq_id;
return 0;
}
static int enic_get_rx_flow_hash(struct net_device *dev,
struct ethtool_rxfh_fields *cmd)
{
struct enic *enic = netdev_priv(dev);
u8 rss_hash_type = 0;
cmd->data = 0;
spin_lock_bh(&enic->devcmd_lock);
(void)vnic_dev_capable_rss_hash_type(enic->vdev, &rss_hash_type);
spin_unlock_bh(&enic->devcmd_lock);
switch (cmd->flow_type) {
case TCP_V6_FLOW:
case TCP_V4_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3 |
RXH_IP_SRC | RXH_IP_DST;
break;
case UDP_V6_FLOW:
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
if (rss_hash_type & NIC_CFG_RSS_HASH_TYPE_UDP_IPV6)
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case UDP_V4_FLOW:
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
if (rss_hash_type & NIC_CFG_RSS_HASH_TYPE_UDP_IPV4)
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
case ESP_V4_FLOW:
case SCTP_V6_FLOW:
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
case ESP_V6_FLOW:
case IPV4_FLOW:
case IPV6_FLOW:
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
break;
default:
return -EINVAL;
}
return 0;
}
static u32 enic_get_rx_ring_count(struct net_device *dev)
{
struct enic *enic = netdev_priv(dev);
return enic->rq_count;
}
static int enic_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct enic *enic = netdev_priv(dev);
int ret = 0;
switch (cmd->cmd) {
case ETHTOOL_GRXCLSRLCNT:
spin_lock_bh(&enic->rfs_h.lock);
cmd->rule_cnt = enic->rfs_h.max - enic->rfs_h.free;
cmd->data = enic->rfs_h.max;
spin_unlock_bh(&enic->rfs_h.lock);
break;
case ETHTOOL_GRXCLSRLALL:
spin_lock_bh(&enic->rfs_h.lock);
ret = enic_grxclsrlall(enic, cmd, rule_locs);
spin_unlock_bh(&enic->rfs_h.lock);
break;
case ETHTOOL_GRXCLSRULE:
spin_lock_bh(&enic->rfs_h.lock);
ret = enic_grxclsrule(enic, cmd);
spin_unlock_bh(&enic->rfs_h.lock);
break;
default:
ret = -EOPNOTSUPP;
break;
}
return ret;
}
static u32 enic_get_rxfh_key_size(struct net_device *netdev)
{
return ENIC_RSS_LEN;
}
static int enic_get_rxfh(struct net_device *netdev,
struct ethtool_rxfh_param *rxfh)
{
struct enic *enic = netdev_priv(netdev);
if (rxfh->key)
memcpy(rxfh->key, enic->rss_key, ENIC_RSS_LEN);
rxfh->hfunc = ETH_RSS_HASH_TOP;
return 0;
}
static int enic_set_rxfh(struct net_device *netdev,
struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
{
struct enic *enic = netdev_priv(netdev);
if (rxfh->indir ||
(rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
rxfh->hfunc != ETH_RSS_HASH_TOP))
return -EINVAL;
if (rxfh->key)
memcpy(enic->rss_key, rxfh->key, ENIC_RSS_LEN);
return __enic_set_rsskey(enic);
}
static int enic_get_ts_info(struct net_device *netdev,
struct kernel_ethtool_ts_info *info)
{
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
static void enic_get_channels(struct net_device *netdev,
struct ethtool_channels *channels)
{
struct enic *enic = netdev_priv(netdev);
switch (vnic_dev_get_intr_mode(enic->vdev)) {
case VNIC_DEV_INTR_MODE_MSIX:
channels->max_rx = min(enic->rq_avail, ENIC_RQ_MAX);
channels->max_tx = min(enic->wq_avail, ENIC_WQ_MAX);
channels->rx_count = enic->rq_count;
channels->tx_count = enic->wq_count;
break;
case VNIC_DEV_INTR_MODE_MSI:
case VNIC_DEV_INTR_MODE_INTX:
channels->max_combined = 1;
channels->combined_count = 1;
break;
default:
break;
}
}
static const struct ethtool_ops enic_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
ETHTOOL_COALESCE_RX_USECS_LOW |
ETHTOOL_COALESCE_RX_USECS_HIGH,
.get_drvinfo = enic_get_drvinfo,
.get_msglevel = enic_get_msglevel,
.set_msglevel = enic_set_msglevel,
.get_link = ethtool_op_get_link,
.get_strings = enic_get_strings,
.get_ringparam = enic_get_ringparam,
.set_ringparam = enic_set_ringparam,
.get_sset_count = enic_get_sset_count,
.get_ethtool_stats = enic_get_ethtool_stats,
.get_coalesce = enic_get_coalesce,
.set_coalesce = enic_set_coalesce,
.get_rxnfc = enic_get_rxnfc,
.get_rx_ring_count = enic_get_rx_ring_count,
.get_rxfh_key_size = enic_get_rxfh_key_size,
.get_rxfh = enic_get_rxfh,
.set_rxfh = enic_set_rxfh,
.get_rxfh_fields = enic_get_rx_flow_hash,
.get_link_ksettings = enic_get_ksettings,
.get_ts_info = enic_get_ts_info,
.get_channels = enic_get_channels,
};
void enic_set_ethtool_ops(struct net_device *netdev)
{
netdev->ethtool_ops = &enic_ethtool_ops;
}
