static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
bool vlan_filter_enable;
int ret;
if (!h->ae_algo->ops->set_loopback ||
!h->ae_algo->ops->set_promisc_mode)
return -EOPNOTSUPP;
switch (loop) {
case HNAE3_LOOP_SERIAL_SERDES:
case HNAE3_LOOP_PARALLEL_SERDES:
case HNAE3_LOOP_APP:
ret = h->ae_algo->ops->set_loopback(h, loop, en);
break;
default:
ret = -ENOTSUPP;
break;
}
if (ret)
return ret;
if (en) {
h->ae_algo->ops->set_promisc_mode(h, true, true);
} else {
/* recover promisc mode before loopback test */
hns3_update_promisc_mode(ndev, h->netdev_flags);
vlan_filter_enable = ndev->flags & IFF_PROMISC ? false : true;
hns3_enable_vlan_filter(ndev, vlan_filter_enable);
}
return ret;
}
static int hns3_get_rxnfc(struct net_device *netdev,
struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = h->kinfo.num_tqps;
return 0;
case ETHTOOL_GRXFH:
if (h->ae_algo->ops->get_rss_tuple)
return h->ae_algo->ops->get_rss_tuple(h, cmd);
return -EOPNOTSUPP;
case ETHTOOL_GRXCLSRLCNT:
if (h->ae_algo->ops->get_fd_rule_cnt)
return h->ae_algo->ops->get_fd_rule_cnt(h, cmd);
return -EOPNOTSUPP;
case ETHTOOL_GRXCLSRULE:
if (h->ae_algo->ops->get_fd_rule_info)
return h->ae_algo->ops->get_fd_rule_info(h, cmd);
return -EOPNOTSUPP;
case ETHTOOL_GRXCLSRLALL:
if (h->ae_algo->ops->get_fd_all_rules)
return h->ae_algo->ops->get_fd_all_rules(h, cmd,
rule_locs);
return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
}
}
static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;
if (!h->ae_algo->ops->set_loopback ||
!h->ae_algo->ops->set_promisc_mode)
return -EOPNOTSUPP;
switch (loop) {
case HNAE3_MAC_INTER_LOOP_SERDES:
case HNAE3_MAC_INTER_LOOP_MAC:
ret = h->ae_algo->ops->set_loopback(h, loop, en);
break;
default:
ret = -ENOTSUPP;
break;
}
if (ret)
return ret;
h->ae_algo->ops->set_promisc_mode(h, en, en);
return ret;
}
static void hns3_get_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (h->ae_algo->ops->get_channels)
h->ae_algo->ops->get_channels(h, ch);
}
static u32 hns3_get_link(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_status)
return h->ae_algo->ops->get_status(h);
else
return 0;
}
/* return 0 if successful, otherwise fail */
static u8 hns3_dcbnl_setdcbx(struct net_device *ndev, u8 mode)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
if (h->kinfo.dcb_ops->setdcbx)
return h->kinfo.dcb_ops->setdcbx(h, mode);
return 1;
}
void hns3_ethtool_set_ops(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (h->flags & HNAE3_SUPPORT_VF)
netdev->ethtool_ops = &hns3vf_ethtool_ops;
else
netdev->ethtool_ops = &hns3_ethtool_ops;
}
static void hns3_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *param)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_pauseparam)
h->ae_algo->ops->get_pauseparam(h, ¶m->autoneg,
¶m->rx_pause, ¶m->tx_pause);
}
static int hns3_get_regs_len(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo->ops->get_regs_len)
return -EOPNOTSUPP;
return h->ae_algo->ops->get_regs_len(h);
}
/* DCBX configuration */
static u8 hns3_dcbnl_getdcbx(struct net_device *ndev)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
if (h->kinfo.dcb_ops->getdcbx)
return h->kinfo.dcb_ops->getdcbx(h);
return 0;
}
static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss)
return -EOPNOTSUPP;
return h->ae_algo->ops->get_rss(h, indir, key, hfunc);
}
static
int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
if (h->kinfo.dcb_ops->ieee_setets)
return h->kinfo.dcb_ops->ieee_setets(h, ets);
return -EOPNOTSUPP;
}
static
int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
if (h->kinfo.dcb_ops->ieee_setpfc)
return h->kinfo.dcb_ops->ieee_setpfc(h, pfc);
return -EOPNOTSUPP;
}
static int hns3_set_phys_id(struct net_device *netdev,
enum ethtool_phys_id_state state)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_led_id)
return -EOPNOTSUPP;
return h->ae_algo->ops->set_led_id(h, state);
}
static void hns3_get_regs(struct net_device *netdev,
struct ethtool_regs *cmd, void *data)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo->ops->get_regs)
return;
h->ae_algo->ops->get_regs(h, &cmd->version, data);
}
static u32 hns3_get_rss_indir_size(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops ||
!h->ae_algo->ops->get_rss_indir_size)
return 0;
return h->ae_algo->ops->get_rss_indir_size(h);
}
static int hns3_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *param)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (h->ae_algo->ops->set_pauseparam)
return h->ae_algo->ops->set_pauseparam(h, param->autoneg,
param->rx_pause,
param->tx_pause);
return -EOPNOTSUPP;
}
static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;
ret = hns3_nic_reset_all_ring(h);
if (ret)
return ret;
ret = hns3_lp_setup(ndev, loop_mode, true);
usleep_range(10000, 20000);
return ret;
}
static int hns3_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops;
u8 media_type;
u8 link_stat;
if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;
ops = h->ae_algo->ops;
if (ops->get_media_type)
ops->get_media_type(h, &media_type);
else
return -EOPNOTSUPP;
switch (media_type) {
case HNAE3_MEDIA_TYPE_NONE:
cmd->base.port = PORT_NONE;
hns3_get_ksettings(h, cmd);
break;
case HNAE3_MEDIA_TYPE_FIBER:
cmd->base.port = PORT_FIBRE;
hns3_get_ksettings(h, cmd);
break;
case HNAE3_MEDIA_TYPE_COPPER:
cmd->base.port = PORT_TP;
if (!netdev->phydev)
hns3_get_ksettings(h, cmd);
else
phy_ethtool_ksettings_get(netdev->phydev, cmd);
break;
default:
netdev_warn(netdev, "Unknown media type");
return 0;
}
/* mdio_support */
cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
link_stat = hns3_get_link(netdev);
if (!link_stat) {
cmd->base.speed = SPEED_UNKNOWN;
cmd->base.duplex = DUPLEX_UNKNOWN;
}
return 0;
}
static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss_tuple)
return -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_SRXFH:
return h->ae_algo->ops->set_rss_tuple(h, cmd);
default:
return -EOPNOTSUPP;
}
}
static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;
if (!h->ae_algo->ops->stop)
return -EOPNOTSUPP;
ret = hns3_lp_setup(ndev, loop_mode, false);
if (ret) {
netdev_err(ndev, "lb_setup return error: %d\n", ret);
return ret;
}
h->ae_algo->ops->stop(h);
usleep_range(10000, 20000);
return 0;
}
/* hns3_get_stats - get detail statistics.
* @netdev: net device
* @stats: statistics info.
* @data: statistics data.
*/
static void hns3_get_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
u64 *p = data;
if (!h->ae_algo->ops->get_stats || !h->ae_algo->ops->update_stats) {
netdev_err(netdev, "could not get any statistics\n");
return;
}
h->ae_algo->ops->update_stats(h, &netdev->stats);
/* get per-queue stats */
p = hns3_get_stats_tqps(h, p);
/* get MAC & other misc hardware stats */
h->ae_algo->ops->get_stats(h, p);
}
static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;
char *buff = (char *)data;
if (!ops->get_strings)
return;
switch (stringset) {
case ETH_SS_STATS:
buff = hns3_get_strings_tqps(h, buff);
h->ae_algo->ops->get_strings(h, stringset, (u8 *)buff);
break;
case ETH_SS_TEST:
ops->get_strings(h, stringset, data);
break;
}
}
static int hns3_get_sset_count(struct net_device *netdev, int stringset)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;
if (!ops->get_sset_count)
return -EOPNOTSUPP;
switch (stringset) {
case ETH_SS_STATS:
return ((HNS3_TQP_STATS_COUNT * h->kinfo.num_tqps) +
ops->get_sset_count(h, stringset));
case ETH_SS_TEST:
return ops->get_sset_count(h, stringset);
}
return 0;
}
static int hns3_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
u16 queue_num = h->kinfo.num_tqps;
int ret;
int i;
ret = hns3_check_coalesce_para(netdev, cmd);
if (ret)
return ret;
h->kinfo.int_rl_setting =
hns3_rl_round_down(cmd->rx_coalesce_usecs_high);
for (i = 0; i < queue_num; i++)
hns3_set_coalesce_per_queue(netdev, cmd, i);
return 0;
}
static int hns3_get_rxnfc(struct net_device *netdev,
struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss_tuple)
return -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = h->kinfo.rss_size;
break;
case ETHTOOL_GRXFH:
return h->ae_algo->ops->get_rss_tuple(h, cmd);
default:
return -EOPNOTSUPP;
}
return 0;
}
static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
/* currently we only support Toeplitz hash */
if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_TOP)) {
netdev_err(netdev,
"hash func not supported (only Toeplitz hash)\n");
return -EOPNOTSUPP;
}
if (!indir) {
netdev_err(netdev,
"set rss failed for indir is empty\n");
return -EOPNOTSUPP;
}
return h->ae_algo->ops->set_rss(h, indir, key, hfunc);
}
static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
if ((h->pdev->revision == 0x20 &&
hfunc != ETH_RSS_HASH_TOP) || (hfunc != ETH_RSS_HASH_NO_CHANGE &&
hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)) {
netdev_err(netdev, "hash func not supported\n");
return -EOPNOTSUPP;
}
if (!indir) {
netdev_err(netdev,
"set rss failed for indir is empty\n");
return -EOPNOTSUPP;
}
return h->ae_algo->ops->set_rss(h, indir, key, hfunc);
}
static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_SRXFH:
if (h->ae_algo->ops->set_rss_tuple)
return h->ae_algo->ops->set_rss_tuple(h, cmd);
return -EOPNOTSUPP;
case ETHTOOL_SRXCLSRLINS:
if (h->ae_algo->ops->add_fd_entry)
return h->ae_algo->ops->add_fd_entry(h, cmd);
return -EOPNOTSUPP;
case ETHTOOL_SRXCLSRLDEL:
if (h->ae_algo->ops->del_fd_entry)
return h->ae_algo->ops->del_fd_entry(h, cmd);
return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
}
}
static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;
if (!h->ae_algo->ops->start)
return -EOPNOTSUPP;
ret = hns3_nic_reset_all_ring(h);
if (ret)
return ret;
ret = h->ae_algo->ops->start(h);
if (ret) {
netdev_err(ndev,
"hns3_lb_up ae start return error: %d\n", ret);
return ret;
}
ret = hns3_lp_setup(ndev, loop_mode, true);
usleep_range(10000, 20000);
return ret;
}
