blob: 7b182f4b263c4b969393cd705514c882fb60df11 [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2014-2016 Freescale Semiconductor Inc.
* Copyright 2016 NXP
*/
#include <linux/net_tstamp.h>
#include <linux/nospec.h>
#include "dpni.h" /* DPNI_LINK_OPT_* */
#include "dpaa2-eth.h"
/* To be kept in sync with DPNI statistics */
static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = {
"[hw] rx frames",
"[hw] rx bytes",
"[hw] rx mcast frames",
"[hw] rx mcast bytes",
"[hw] rx bcast frames",
"[hw] rx bcast bytes",
"[hw] tx frames",
"[hw] tx bytes",
"[hw] tx mcast frames",
"[hw] tx mcast bytes",
"[hw] tx bcast frames",
"[hw] tx bcast bytes",
"[hw] rx filtered frames",
"[hw] rx discarded frames",
"[hw] rx nobuffer discards",
"[hw] tx discarded frames",
"[hw] tx confirmed frames",
};
#define DPAA2_ETH_NUM_STATS ARRAY_SIZE(dpaa2_ethtool_stats)
static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
/* per-cpu stats */
"[drv] tx conf frames",
"[drv] tx conf bytes",
"[drv] tx sg frames",
"[drv] tx sg bytes",
"[drv] tx realloc frames",
"[drv] rx sg frames",
"[drv] rx sg bytes",
"[drv] enqueue portal busy",
/* Channel stats */
"[drv] dequeue portal busy",
"[drv] channel pull errors",
"[drv] cdan",
"[drv] xdp drop",
"[drv] xdp tx",
"[drv] xdp tx errors",
"[drv] xdp redirect",
/* FQ stats */
"[qbman] rx pending frames",
"[qbman] rx pending bytes",
"[qbman] tx conf pending frames",
"[qbman] tx conf pending bytes",
"[qbman] buffer count",
};
#define DPAA2_ETH_NUM_EXTRA_STATS ARRAY_SIZE(dpaa2_ethtool_extras)
static void dpaa2_eth_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *drvinfo)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%u.%u", priv->dpni_ver_major, priv->dpni_ver_minor);
strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent),
sizeof(drvinfo->bus_info));
}
static int
dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *link_settings)
{
struct dpni_link_state state = {0};
int err = 0;
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
if (err) {
netdev_err(net_dev, "ERROR %d getting link state\n", err);
goto out;
}
/* At the moment, we have no way of interrogating the DPMAC
* from the DPNI side - and for that matter there may exist
* no DPMAC at all. So for now we just don't report anything
* beyond the DPNI attributes.
*/
if (state.options & DPNI_LINK_OPT_AUTONEG)
link_settings->base.autoneg = AUTONEG_ENABLE;
if (!(state.options & DPNI_LINK_OPT_HALF_DUPLEX))
link_settings->base.duplex = DUPLEX_FULL;
link_settings->base.speed = state.rate;
out:
return err;
}
#define DPNI_DYNAMIC_LINK_SET_VER_MAJOR 7
#define DPNI_DYNAMIC_LINK_SET_VER_MINOR 1
static int
dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
const struct ethtool_link_ksettings *link_settings)
{
struct dpni_link_cfg cfg = {0};
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
int err = 0;
/* If using an older MC version, the DPNI must be down
* in order to be able to change link settings. Taking steps to let
* the user know that.
*/
if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_DYNAMIC_LINK_SET_VER_MAJOR,
DPNI_DYNAMIC_LINK_SET_VER_MINOR) < 0) {
if (netif_running(net_dev)) {
netdev_info(net_dev, "Interface must be brought down first.\n");
return -EACCES;
}
}
cfg.rate = link_settings->base.speed;
if (link_settings->base.autoneg == AUTONEG_ENABLE)
cfg.options |= DPNI_LINK_OPT_AUTONEG;
else
cfg.options &= ~DPNI_LINK_OPT_AUTONEG;
if (link_settings->base.duplex == DUPLEX_HALF)
cfg.options |= DPNI_LINK_OPT_HALF_DUPLEX;
else
cfg.options &= ~DPNI_LINK_OPT_HALF_DUPLEX;
err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg);
if (err)
/* ethtool will be loud enough if we return an error; no point
* in putting our own error message on the console by default
*/
netdev_dbg(net_dev, "ERROR %d setting link cfg\n", err);
return err;
}
static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
u8 *p = data;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < DPAA2_ETH_NUM_STATS; i++) {
strlcpy(p, dpaa2_ethtool_stats[i], ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++) {
strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
break;
}
}
static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset)
{
switch (sset) {
case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */
return DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS;
default:
return -EOPNOTSUPP;
}
}
/** Fill in hardware counters, as returned by MC.
*/
static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
struct ethtool_stats *stats,
u64 *data)
{
int i = 0;
int j, k, err;
int num_cnt;
union dpni_statistics dpni_stats;
u32 fcnt, bcnt;
u32 fcnt_rx_total = 0, fcnt_tx_total = 0;
u32 bcnt_rx_total = 0, bcnt_tx_total = 0;
u32 buf_cnt;
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
struct dpaa2_eth_drv_stats *extras;
struct dpaa2_eth_ch_stats *ch_stats;
memset(data, 0,
sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS));
/* Print standard counters, from DPNI statistics */
for (j = 0; j <= 2; j++) {
err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token,
j, &dpni_stats);
if (err != 0)
netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j);
switch (j) {
case 0:
num_cnt = sizeof(dpni_stats.page_0) / sizeof(u64);
break;
case 1:
num_cnt = sizeof(dpni_stats.page_1) / sizeof(u64);
break;
case 2:
num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64);
break;
}
for (k = 0; k < num_cnt; k++)
*(data + i++) = dpni_stats.raw.counter[k];
}
/* Print per-cpu extra stats */
for_each_online_cpu(k) {
extras = per_cpu_ptr(priv->percpu_extras, k);
for (j = 0; j < sizeof(*extras) / sizeof(__u64); j++)
*((__u64 *)data + i + j) += *((__u64 *)extras + j);
}
i += j;
/* Per-channel stats */
for (k = 0; k < priv->num_channels; k++) {
ch_stats = &priv->channel[k]->stats;
for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64); j++)
*((__u64 *)data + i + j) += *((__u64 *)ch_stats + j);
}
i += j;
for (j = 0; j < priv->num_fqs; j++) {
/* Print FQ instantaneous counts */
err = dpaa2_io_query_fq_count(NULL, priv->fq[j].fqid,
&fcnt, &bcnt);
if (err) {
netdev_warn(net_dev, "FQ query error %d", err);
return;
}
if (priv->fq[j].type == DPAA2_TX_CONF_FQ) {
fcnt_tx_total += fcnt;
bcnt_tx_total += bcnt;
} else {
fcnt_rx_total += fcnt;
bcnt_rx_total += bcnt;
}
}
*(data + i++) = fcnt_rx_total;
*(data + i++) = bcnt_rx_total;
*(data + i++) = fcnt_tx_total;
*(data + i++) = bcnt_tx_total;
err = dpaa2_io_query_bp_count(NULL, priv->bpid, &buf_cnt);
if (err) {
netdev_warn(net_dev, "Buffer count query error %d\n", err);
return;
}
*(data + i++) = buf_cnt;
}
static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
void *key, void *mask, u64 *fields)
{
int off;
if (eth_mask->h_proto) {
off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
*(__be16 *)(key + off) = eth_value->h_proto;
*(__be16 *)(mask + off) = eth_mask->h_proto;
*fields |= DPAA2_ETH_DIST_ETHTYPE;
}
if (!is_zero_ether_addr(eth_mask->h_source)) {
off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_SA);
ether_addr_copy(key + off, eth_value->h_source);
ether_addr_copy(mask + off, eth_mask->h_source);
*fields |= DPAA2_ETH_DIST_ETHSRC;
}
if (!is_zero_ether_addr(eth_mask->h_dest)) {
off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA);
ether_addr_copy(key + off, eth_value->h_dest);
ether_addr_copy(mask + off, eth_mask->h_dest);
*fields |= DPAA2_ETH_DIST_ETHDST;
}
return 0;
}
static int prep_uip_rule(struct ethtool_usrip4_spec *uip_value,
struct ethtool_usrip4_spec *uip_mask,
void *key, void *mask, u64 *fields)
{
int off;
u32 tmp_value, tmp_mask;
if (uip_mask->tos || uip_mask->ip_ver)
return -EOPNOTSUPP;
if (uip_mask->ip4src) {
off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC);
*(__be32 *)(key + off) = uip_value->ip4src;
*(__be32 *)(mask + off) = uip_mask->ip4src;
*fields |= DPAA2_ETH_DIST_IPSRC;
}
if (uip_mask->ip4dst) {
off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST);
*(__be32 *)(key + off) = uip_value->ip4dst;
*(__be32 *)(mask + off) = uip_mask->ip4dst;
*fields |= DPAA2_ETH_DIST_IPDST;
}
if (uip_mask->proto) {
off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO);
*(u8 *)(key + off) = uip_value->proto;
*(u8 *)(mask + off) = uip_mask->proto;
*fields |= DPAA2_ETH_DIST_IPPROTO;
}
if (uip_mask->l4_4_bytes) {
tmp_value = be32_to_cpu(uip_value->l4_4_bytes);
tmp_mask = be32_to_cpu(uip_mask->l4_4_bytes);
off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC);
*(__be16 *)(key + off) = htons(tmp_value >> 16);
*(__be16 *)(mask + off) = htons(tmp_mask >> 16);
*fields |= DPAA2_ETH_DIST_L4SRC;
off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST);
*(__be16 *)(key + off) = htons(tmp_value & 0xFFFF);
*(__be16 *)(mask + off) = htons(tmp_mask & 0xFFFF);
*fields |= DPAA2_ETH_DIST_L4DST;
}
/* Only apply the rule for IPv4 frames */
off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
*(__be16 *)(key + off) = htons(ETH_P_IP);
*(__be16 *)(mask + off) = htons(0xFFFF);
*fields |= DPAA2_ETH_DIST_ETHTYPE;
return 0;
}
static int prep_l4_rule(struct ethtool_tcpip4_spec *l4_value,
struct ethtool_tcpip4_spec *l4_mask,
void *key, void *mask, u8 l4_proto, u64 *fields)
{
int off;
if (l4_mask->tos)
return -EOPNOTSUPP;
if (l4_mask->ip4src) {
off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC);
*(__be32 *)(key + off) = l4_value->ip4src;
*(__be32 *)(mask + off) = l4_mask->ip4src;
*fields |= DPAA2_ETH_DIST_IPSRC;
}
if (l4_mask->ip4dst) {
off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST);
*(__be32 *)(key + off) = l4_value->ip4dst;
*(__be32 *)(mask + off) = l4_mask->ip4dst;
*fields |= DPAA2_ETH_DIST_IPDST;
}
if (l4_mask->psrc) {
off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC);
*(__be16 *)(key + off) = l4_value->psrc;
*(__be16 *)(mask + off) = l4_mask->psrc;
*fields |= DPAA2_ETH_DIST_L4SRC;
}
if (l4_mask->pdst) {
off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST);
*(__be16 *)(key + off) = l4_value->pdst;
*(__be16 *)(mask + off) = l4_mask->pdst;
*fields |= DPAA2_ETH_DIST_L4DST;
}
/* Only apply the rule for IPv4 frames with the specified L4 proto */
off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
*(__be16 *)(key + off) = htons(ETH_P_IP);
*(__be16 *)(mask + off) = htons(0xFFFF);
*fields |= DPAA2_ETH_DIST_ETHTYPE;
off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO);
*(u8 *)(key + off) = l4_proto;
*(u8 *)(mask + off) = 0xFF;
*fields |= DPAA2_ETH_DIST_IPPROTO;
return 0;
}
static int prep_ext_rule(struct ethtool_flow_ext *ext_value,
struct ethtool_flow_ext *ext_mask,
void *key, void *mask, u64 *fields)
{
int off;
if (ext_mask->vlan_etype)
return -EOPNOTSUPP;
if (ext_mask->vlan_tci) {
off = dpaa2_eth_cls_fld_off(NET_PROT_VLAN, NH_FLD_VLAN_TCI);
*(__be16 *)(key + off) = ext_value->vlan_tci;
*(__be16 *)(mask + off) = ext_mask->vlan_tci;
*fields |= DPAA2_ETH_DIST_VLAN;
}
return 0;
}
static int prep_mac_ext_rule(struct ethtool_flow_ext *ext_value,
struct ethtool_flow_ext *ext_mask,
void *key, void *mask, u64 *fields)
{
int off;
if (!is_zero_ether_addr(ext_mask->h_dest)) {
off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA);
ether_addr_copy(key + off, ext_value->h_dest);
ether_addr_copy(mask + off, ext_mask->h_dest);
*fields |= DPAA2_ETH_DIST_ETHDST;
}
return 0;
}
static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask,
u64 *fields)
{
int err;
switch (fs->flow_type & 0xFF) {
case ETHER_FLOW:
err = prep_eth_rule(&fs->h_u.ether_spec, &fs->m_u.ether_spec,
key, mask, fields);
break;
case IP_USER_FLOW:
err = prep_uip_rule(&fs->h_u.usr_ip4_spec,
&fs->m_u.usr_ip4_spec, key, mask, fields);
break;
case TCP_V4_FLOW:
err = prep_l4_rule(&fs->h_u.tcp_ip4_spec, &fs->m_u.tcp_ip4_spec,
key, mask, IPPROTO_TCP, fields);
break;
case UDP_V4_FLOW:
err = prep_l4_rule(&fs->h_u.udp_ip4_spec, &fs->m_u.udp_ip4_spec,
key, mask, IPPROTO_UDP, fields);
break;
case SCTP_V4_FLOW:
err = prep_l4_rule(&fs->h_u.sctp_ip4_spec,
&fs->m_u.sctp_ip4_spec, key, mask,
IPPROTO_SCTP, fields);
break;
default:
return -EOPNOTSUPP;
}
if (err)
return err;
if (fs->flow_type & FLOW_EXT) {
err = prep_ext_rule(&fs->h_ext, &fs->m_ext, key, mask, fields);
if (err)
return err;
}
if (fs->flow_type & FLOW_MAC_EXT) {
err = prep_mac_ext_rule(&fs->h_ext, &fs->m_ext, key, mask,
fields);
if (err)
return err;
}
return 0;
}
static int do_cls_rule(struct net_device *net_dev,
struct ethtool_rx_flow_spec *fs,
bool add)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
struct device *dev = net_dev->dev.parent;
struct dpni_rule_cfg rule_cfg = { 0 };
struct dpni_fs_action_cfg fs_act = { 0 };
dma_addr_t key_iova;
u64 fields = 0;
void *key_buf;
int err;
if (fs->ring_cookie != RX_CLS_FLOW_DISC &&
fs->ring_cookie >= dpaa2_eth_queue_count(priv))
return -EINVAL;
rule_cfg.key_size = dpaa2_eth_cls_key_size(DPAA2_ETH_DIST_ALL);
/* allocate twice the key size, for the actual key and for mask */
key_buf = kzalloc(rule_cfg.key_size * 2, GFP_KERNEL);
if (!key_buf)
return -ENOMEM;
/* Fill the key and mask memory areas */
err = prep_cls_rule(fs, key_buf, key_buf + rule_cfg.key_size, &fields);
if (err)
goto free_mem;
if (!dpaa2_eth_fs_mask_enabled(priv)) {
/* Masking allows us to configure a maximal key during init and
* use it for all flow steering rules. Without it, we include
* in the key only the fields actually used, so we need to
* extract the others from the final key buffer.
*
* Program the FS key if needed, or return error if previously
* set key can't be used for the current rule. User needs to
* delete existing rules in this case to allow for the new one.
*/
if (!priv->rx_cls_fields) {
err = dpaa2_eth_set_cls(net_dev, fields);
if (err)
goto free_mem;
priv->rx_cls_fields = fields;
} else if (priv->rx_cls_fields != fields) {
netdev_err(net_dev, "No support for multiple FS keys, need to delete existing rules\n");
err = -EOPNOTSUPP;
goto free_mem;
}
dpaa2_eth_cls_trim_rule(key_buf, fields);
rule_cfg.key_size = dpaa2_eth_cls_key_size(fields);
}
key_iova = dma_map_single(dev, key_buf, rule_cfg.key_size * 2,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, key_iova)) {
err = -ENOMEM;
goto free_mem;
}
rule_cfg.key_iova = key_iova;
if (dpaa2_eth_fs_mask_enabled(priv))
rule_cfg.mask_iova = key_iova + rule_cfg.key_size;
if (add) {
if (fs->ring_cookie == RX_CLS_FLOW_DISC)
fs_act.options |= DPNI_FS_OPT_DISCARD;
else
fs_act.flow_id = fs->ring_cookie;
err = dpni_add_fs_entry(priv->mc_io, 0, priv->mc_token, 0,
fs->location, &rule_cfg, &fs_act);
} else {
err = dpni_remove_fs_entry(priv->mc_io, 0, priv->mc_token, 0,
&rule_cfg);
}
dma_unmap_single(dev, key_iova, rule_cfg.key_size * 2, DMA_TO_DEVICE);
free_mem:
kfree(key_buf);
return err;
}
static int num_rules(struct dpaa2_eth_priv *priv)
{
int i, rules = 0;
for (i = 0; i < dpaa2_eth_fs_count(priv); i++)
if (priv->cls_rules[i].in_use)
rules++;
return rules;
}
static int update_cls_rule(struct net_device *net_dev,
struct ethtool_rx_flow_spec *new_fs,
int location)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
struct dpaa2_eth_cls_rule *rule;
int err = -EINVAL;
if (!priv->rx_cls_enabled)
return -EOPNOTSUPP;
if (location >= dpaa2_eth_fs_count(priv))
return -EINVAL;
rule = &priv->cls_rules[location];
/* If a rule is present at the specified location, delete it. */
if (rule->in_use) {
err = do_cls_rule(net_dev, &rule->fs, false);
if (err)
return err;
rule->in_use = 0;
if (!dpaa2_eth_fs_mask_enabled(priv) && !num_rules(priv))
priv->rx_cls_fields = 0;
}
/* If no new entry to add, return here */
if (!new_fs)
return err;
err = do_cls_rule(net_dev, new_fs, true);
if (err)
return err;
rule->in_use = 1;
rule->fs = *new_fs;
return 0;
}
static int dpaa2_eth_get_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
int max_rules = dpaa2_eth_fs_count(priv);
int i, j = 0;
switch (rxnfc->cmd) {
case ETHTOOL_GRXFH:
/* we purposely ignore cmd->flow_type for now, because the
* classifier only supports a single set of fields for all
* protocols
*/
rxnfc->data = priv->rx_hash_fields;
break;
case ETHTOOL_GRXRINGS:
rxnfc->data = dpaa2_eth_queue_count(priv);
break;
case ETHTOOL_GRXCLSRLCNT:
rxnfc->rule_cnt = 0;
rxnfc->rule_cnt = num_rules(priv);
rxnfc->data = max_rules;
break;
case ETHTOOL_GRXCLSRULE:
if (rxnfc->fs.location >= max_rules)
return -EINVAL;
rxnfc->fs.location = array_index_nospec(rxnfc->fs.location,
max_rules);
if (!priv->cls_rules[rxnfc->fs.location].in_use)
return -EINVAL;
rxnfc->fs = priv->cls_rules[rxnfc->fs.location].fs;
break;
case ETHTOOL_GRXCLSRLALL:
for (i = 0; i < max_rules; i++) {
if (!priv->cls_rules[i].in_use)
continue;
if (j == rxnfc->rule_cnt)
return -EMSGSIZE;
rule_locs[j++] = i;
}
rxnfc->rule_cnt = j;
rxnfc->data = max_rules;
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *rxnfc)
{
int err = 0;
switch (rxnfc->cmd) {
case ETHTOOL_SRXFH:
if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
return -EOPNOTSUPP;
err = dpaa2_eth_set_hash(net_dev, rxnfc->data);
break;
case ETHTOOL_SRXCLSRLINS:
err = update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location);
break;
case ETHTOOL_SRXCLSRLDEL:
err = update_cls_rule(net_dev, NULL, rxnfc->fs.location);
break;
default:
err = -EOPNOTSUPP;
}
return err;
}
int dpaa2_phc_index = -1;
EXPORT_SYMBOL(dpaa2_phc_index);
static int dpaa2_eth_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = dpaa2_phc_index;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
return 0;
}
const struct ethtool_ops dpaa2_ethtool_ops = {
.get_drvinfo = dpaa2_eth_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_link_ksettings = dpaa2_eth_get_link_ksettings,
.set_link_ksettings = dpaa2_eth_set_link_ksettings,
.get_sset_count = dpaa2_eth_get_sset_count,
.get_ethtool_stats = dpaa2_eth_get_ethtool_stats,
.get_strings = dpaa2_eth_get_strings,
.get_rxnfc = dpaa2_eth_get_rxnfc,
.set_rxnfc = dpaa2_eth_set_rxnfc,
.get_ts_info = dpaa2_eth_get_ts_info,
};