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kernel: update stmmac ethernet driver from latest linux-sh4-2.6.32.y - _stm24_0217

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This commit is contained in:
Jaroslav Kysela
2016-02-11 21:19:20 +01:00
parent ccc89f44ae
commit dcaf0bf211
34 changed files with 2989 additions and 591 deletions
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257
kernel/drivers/net/stmmac/stmmac_ethtool.c
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@@ -44,24 +44,26 @@ struct stmmac_stats {
{ #m, FIELD_SIZEOF(struct stmmac_extra_stats, m), \
offsetof(struct stmmac_priv, xstats.m)}
static const struct stmmac_stats stmmac_gstrings_stats[] = {
static const struct stmmac_stats stmmac_gstrings_stats[] = {
/* Transmit errors */
STMMAC_STAT(tx_underflow),
STMMAC_STAT(tx_carrier),
STMMAC_STAT(tx_losscarrier),
STMMAC_STAT(tx_heartbeat),
STMMAC_STAT(vlan_tag),
STMMAC_STAT(tx_deferred),
STMMAC_STAT(tx_vlan),
STMMAC_STAT(rx_vlan),
STMMAC_STAT(tx_jabber),
STMMAC_STAT(tx_frame_flushed),
STMMAC_STAT(tx_payload_error),
STMMAC_STAT(tx_ip_header_error),
/* Receive errors */
STMMAC_STAT(rx_desc),
STMMAC_STAT(rx_partial),
STMMAC_STAT(rx_runt),
STMMAC_STAT(rx_toolong),
STMMAC_STAT(sa_filter_fail),
STMMAC_STAT(overflow_error),
STMMAC_STAT(ipc_csum_error),
STMMAC_STAT(rx_collision),
STMMAC_STAT(rx_crc),
STMMAC_STAT(dribbling_bit),
STMMAC_STAT(rx_length),
STMMAC_STAT(rx_mii),
STMMAC_STAT(rx_multicast),
@@ -71,6 +73,8 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(sa_rx_filter_fail),
STMMAC_STAT(rx_missed_cntr),
STMMAC_STAT(rx_overflow_cntr),
STMMAC_STAT(rx_vlan),
/* Tx/Rx IRQ errors */
STMMAC_STAT(tx_undeflow_irq),
STMMAC_STAT(tx_process_stopped_irq),
STMMAC_STAT(tx_jabber_irq),
@@ -80,28 +84,128 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(rx_watchdog_irq),
STMMAC_STAT(tx_early_irq),
STMMAC_STAT(fatal_bus_error_irq),
/* Extra info */
STMMAC_STAT(threshold),
STMMAC_STAT(tx_pkt_n),
STMMAC_STAT(rx_pkt_n),
STMMAC_STAT(poll_n),
STMMAC_STAT(sched_timer_n),
STMMAC_STAT(normal_irq_n),
STMMAC_STAT(normal_irq_n),
STMMAC_STAT(mmc_tx_irq_n),
STMMAC_STAT(mmc_rx_irq_n),
STMMAC_STAT(mmc_rx_csum_offload_irq_n),
STMMAC_STAT(irq_receive_pmt_irq_n),
STMMAC_STAT(irq_tx_path_in_lpi_mode_n),
STMMAC_STAT(irq_tx_path_exit_lpi_mode_n),
STMMAC_STAT(irq_rx_path_in_lpi_mode_n),
STMMAC_STAT(irq_rx_path_exit_lpi_mode_n),
STMMAC_STAT(phy_eee_wakeup_error_n),
};
#define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats)
/* HW MAC Management counters (if supported) */
#define STMMAC_MMC_STAT(m) \
{ #m, FIELD_SIZEOF(struct stmmac_counters, m), \
offsetof(struct stmmac_priv, mmc.m)}
static const struct stmmac_stats stmmac_mmc[] = {
STMMAC_MMC_STAT(mmc_tx_octetcount_gb),
STMMAC_MMC_STAT(mmc_tx_framecount_gb),
STMMAC_MMC_STAT(mmc_tx_broadcastframe_g),
STMMAC_MMC_STAT(mmc_tx_multicastframe_g),
STMMAC_MMC_STAT(mmc_tx_64_octets_gb),
STMMAC_MMC_STAT(mmc_tx_65_to_127_octets_gb),
STMMAC_MMC_STAT(mmc_tx_128_to_255_octets_gb),
STMMAC_MMC_STAT(mmc_tx_256_to_511_octets_gb),
STMMAC_MMC_STAT(mmc_tx_512_to_1023_octets_gb),
STMMAC_MMC_STAT(mmc_tx_1024_to_max_octets_gb),
STMMAC_MMC_STAT(mmc_tx_unicast_gb),
STMMAC_MMC_STAT(mmc_tx_multicast_gb),
STMMAC_MMC_STAT(mmc_tx_broadcast_gb),
STMMAC_MMC_STAT(mmc_tx_underflow_error),
STMMAC_MMC_STAT(mmc_tx_singlecol_g),
STMMAC_MMC_STAT(mmc_tx_multicol_g),
STMMAC_MMC_STAT(mmc_tx_deferred),
STMMAC_MMC_STAT(mmc_tx_latecol),
STMMAC_MMC_STAT(mmc_tx_exesscol),
STMMAC_MMC_STAT(mmc_tx_carrier_error),
STMMAC_MMC_STAT(mmc_tx_octetcount_g),
STMMAC_MMC_STAT(mmc_tx_framecount_g),
STMMAC_MMC_STAT(mmc_tx_excessdef),
STMMAC_MMC_STAT(mmc_tx_pause_frame),
STMMAC_MMC_STAT(mmc_tx_vlan_frame_g),
STMMAC_MMC_STAT(mmc_rx_framecount_gb),
STMMAC_MMC_STAT(mmc_rx_octetcount_gb),
STMMAC_MMC_STAT(mmc_rx_octetcount_g),
STMMAC_MMC_STAT(mmc_rx_broadcastframe_g),
STMMAC_MMC_STAT(mmc_rx_multicastframe_g),
STMMAC_MMC_STAT(mmc_rx_crc_errror),
STMMAC_MMC_STAT(mmc_rx_align_error),
STMMAC_MMC_STAT(mmc_rx_run_error),
STMMAC_MMC_STAT(mmc_rx_jabber_error),
STMMAC_MMC_STAT(mmc_rx_undersize_g),
STMMAC_MMC_STAT(mmc_rx_oversize_g),
STMMAC_MMC_STAT(mmc_rx_64_octets_gb),
STMMAC_MMC_STAT(mmc_rx_65_to_127_octets_gb),
STMMAC_MMC_STAT(mmc_rx_128_to_255_octets_gb),
STMMAC_MMC_STAT(mmc_rx_256_to_511_octets_gb),
STMMAC_MMC_STAT(mmc_rx_512_to_1023_octets_gb),
STMMAC_MMC_STAT(mmc_rx_1024_to_max_octets_gb),
STMMAC_MMC_STAT(mmc_rx_unicast_g),
STMMAC_MMC_STAT(mmc_rx_length_error),
STMMAC_MMC_STAT(mmc_rx_autofrangetype),
STMMAC_MMC_STAT(mmc_rx_pause_frames),
STMMAC_MMC_STAT(mmc_rx_fifo_overflow),
STMMAC_MMC_STAT(mmc_rx_vlan_frames_gb),
STMMAC_MMC_STAT(mmc_rx_watchdog_error),
STMMAC_MMC_STAT(mmc_rx_ipc_intr_mask),
STMMAC_MMC_STAT(mmc_rx_ipc_intr),
STMMAC_MMC_STAT(mmc_rx_ipv4_gd),
STMMAC_MMC_STAT(mmc_rx_ipv4_hderr),
STMMAC_MMC_STAT(mmc_rx_ipv4_nopay),
STMMAC_MMC_STAT(mmc_rx_ipv4_frag),
STMMAC_MMC_STAT(mmc_rx_ipv4_udsbl),
STMMAC_MMC_STAT(mmc_rx_ipv4_gd_octets),
STMMAC_MMC_STAT(mmc_rx_ipv4_hderr_octets),
STMMAC_MMC_STAT(mmc_rx_ipv4_nopay_octets),
STMMAC_MMC_STAT(mmc_rx_ipv4_frag_octets),
STMMAC_MMC_STAT(mmc_rx_ipv4_udsbl_octets),
STMMAC_MMC_STAT(mmc_rx_ipv6_gd_octets),
STMMAC_MMC_STAT(mmc_rx_ipv6_hderr_octets),
STMMAC_MMC_STAT(mmc_rx_ipv6_nopay_octets),
STMMAC_MMC_STAT(mmc_rx_ipv6_gd),
STMMAC_MMC_STAT(mmc_rx_ipv6_hderr),
STMMAC_MMC_STAT(mmc_rx_ipv6_nopay),
STMMAC_MMC_STAT(mmc_rx_udp_gd),
STMMAC_MMC_STAT(mmc_rx_udp_err),
STMMAC_MMC_STAT(mmc_rx_tcp_gd),
STMMAC_MMC_STAT(mmc_rx_tcp_err),
STMMAC_MMC_STAT(mmc_rx_icmp_gd),
STMMAC_MMC_STAT(mmc_rx_icmp_err),
STMMAC_MMC_STAT(mmc_rx_udp_gd_octets),
STMMAC_MMC_STAT(mmc_rx_udp_err_octets),
STMMAC_MMC_STAT(mmc_rx_tcp_gd_octets),
STMMAC_MMC_STAT(mmc_rx_tcp_err_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_gd_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_err_octets),
};
#define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_mmc)
static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct stmmac_priv *priv = netdev_priv(dev);
if (!priv->plat->has_gmac)
strcpy(info->driver, MAC100_ETHTOOL_NAME);
info->n_stats = STMMAC_STATS_LEN;
if (priv->plat->has_gmac)
info->n_stats += STMMAC_MMC_STATS_LEN;
else
strcpy(info->driver, GMAC_ETHTOOL_NAME);
strcpy(info->driver, MAC100_ETHTOOL_NAME);
strcpy(info->version, DRV_MODULE_VERSION);
info->fw_version[0] = '\0';
info->n_stats = STMMAC_STATS_LEN;
}
static int stmmac_ethtool_getsettings(struct net_device *dev,
@@ -197,16 +301,6 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
}
}
static int stmmac_ethtool_set_tx_csum(struct net_device *netdev, u32 data)
{
if (data)
netdev->features |= NETIF_F_HW_CSUM;
else
netdev->features &= ~NETIF_F_HW_CSUM;
return 0;
}
static u32 stmmac_ethtool_get_rx_csum(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -267,24 +361,53 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *dummy, u64 *data)
{
struct stmmac_priv *priv = netdev_priv(dev);
int i;
int i, j = 0;
/* Update HW stats if supported */
priv->hw->dma->dma_diagnostic_fr(&dev->stats, (void *) &priv->xstats,
priv->ioaddr);
/* Update the DMA HW counters for dwmac10/100 */
if (!priv->plat->has_gmac)
priv->hw->dma->dma_diagnostic_fr(&dev->stats,
(void *) &priv->xstats,
priv->ioaddr);
else {
/* If supported, for new GMAC chips expose the MMC counters */
if (priv->dma_cap.rmon) {
dwmac_mmc_read(priv->ioaddr, &priv->mmc);
for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
char *p;
p = (char *)priv + stmmac_mmc[i].stat_offset;
data[j++] = (stmmac_mmc[i].sizeof_stat ==
sizeof(u64)) ? (*(u64 *)p) :
(*(u32 *)p);
}
}
if (priv->eee_enabled) {
int val = phy_get_eee_err(priv->phydev);
if (val)
priv->xstats.phy_eee_wakeup_error_n = val;
}
}
for (i = 0; i < STMMAC_STATS_LEN; i++) {
char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset;
data[i] = (stmmac_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? (*(u64 *)p) : (*(u32 *)p);
data[j++] = (stmmac_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? (*(u64 *)p) : (*(u32 *)p);
}
}
static int stmmac_get_sset_count(struct net_device *netdev, int sset)
{
struct stmmac_priv *priv = netdev_priv(netdev);
int len;
switch (sset) {
case ETH_SS_STATS:
return STMMAC_STATS_LEN;
len = STMMAC_STATS_LEN;
if (priv->dma_cap.rmon)
len += STMMAC_MMC_STATS_LEN;
return len;
default:
return -EOPNOTSUPP;
}
@@ -294,9 +417,16 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
int i;
u8 *p = data;
struct stmmac_priv *priv = netdev_priv(dev);
switch (stringset) {
case ETH_SS_STATS:
if (priv->dma_cap.rmon)
for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
memcpy(p, stmmac_mmc[i].stat_string,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < STMMAC_STATS_LEN; i++) {
memcpy(p, stmmac_gstrings_stats[i].stat_string,
ETH_GSTRING_LEN);
@@ -319,6 +449,7 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
wol->supported = WAKE_MAGIC | WAKE_UCAST;
wol->wolopts = priv->wolopts;
}
/* FIXME: get WoL from PHY that supports Wol+ */
spin_unlock_irq(&priv->lock);
}
@@ -327,6 +458,24 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
struct stmmac_priv *priv = netdev_priv(dev);
u32 support = WAKE_MAGIC | WAKE_UCAST;
if (priv->phy_wol_plus & wol->wolopts) {
int ret;
pr_info("stmmac: use Phy WoL+\n");
spin_lock_irq(&priv->lock);
ret = phy_ethtool_set_wol(priv->phydev, wol);
spin_unlock_irq(&priv->lock);
return ret;
}
/* By default almost all GMAC devices support the WoL via
* magic frame but we can disable it if the HW capability
* register shows no support for pmt_magic_frame. */
if ((priv->hw_cap_support) && (!priv->dma_cap.pmt_magic_frame))
wol->wolopts &= ~WAKE_MAGIC;
if (!device_can_wakeup(priv->device))
return -EINVAL;
@@ -336,10 +485,10 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
if (wol->wolopts) {
pr_info("stmmac: wakeup enable\n");
device_set_wakeup_enable(priv->device, 1);
enable_irq_wake(dev->irq);
enable_irq_wake(priv->wol_irq);
} else {
device_set_wakeup_enable(priv->device, 0);
disable_irq_wake(dev->irq);
disable_irq_wake(priv->wol_irq);
}
spin_lock_irq(&priv->lock);
@@ -349,6 +498,50 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
return 0;
}
static int ethtool_op_get_eee(struct net_device *dev, struct ethtool_value *eee)
{
struct stmmac_priv *priv = netdev_priv(dev);
if (!priv->dma_cap.eee)
return -EOPNOTSUPP;
eee->data = priv->eee_enabled;
return 0;
}
static int ethtool_op_set_eee(struct net_device *dev, struct ethtool_value *eee)
{
struct stmmac_priv *priv = netdev_priv(dev);
if ((!eee->data) && (priv->eee_enabled)) {
stmmac_disable_eee_mode(priv);
priv->eee_enabled = eee->data;
} else if ((eee->data) && (!priv->eee_enabled))
/* We are asking for enabling the EEE but this
* has to be verified by invoking the eee_init function.
* For this reason we cannot set eee_enabled to
* eee->data, directly. */
priv->eee_enabled = stmmac_eee_init(priv);
return 0;
}
static int stmmac_ethtool_begin(struct net_device *netdev)
{
struct stmmac_priv *priv = netdev_priv(netdev);
pm_runtime_get_sync(priv->device);
return 0;
}
static void stmmac_ethtool_complete(struct net_device *netdev)
{
struct stmmac_priv *priv = netdev_priv(netdev);
pm_runtime_put(priv->device);
}
static struct ethtool_ops stmmac_ethtool_ops = {
.begin = stmmac_check_if_running,
.get_drvinfo = stmmac_ethtool_getdrvinfo,
@@ -361,7 +554,7 @@ static struct ethtool_ops stmmac_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_rx_csum = stmmac_ethtool_get_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = stmmac_ethtool_set_tx_csum,
.set_tx_csum = ethtool_op_set_tx_ipv6_csum,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
.get_pauseparam = stmmac_get_pauseparam,
@@ -373,6 +566,10 @@ static struct ethtool_ops stmmac_ethtool_ops = {
.get_sset_count = stmmac_get_sset_count,
.get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
.get_eee = ethtool_op_get_eee,
.set_eee = ethtool_op_set_eee,
.begin = stmmac_ethtool_begin,
.complete = stmmac_ethtool_complete,
};
void stmmac_set_ethtool_ops(struct net_device *netdev)