domenico/openwrt-R7800-nss
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openwrt-R7800-nss/package/qca-nss/qca-nss-gmac/patches/01-kernel-5.4-support.patch
Lucas Asvio e38c766dc7 package: add qca-nss support for k6.x 
Before I can get to work a feed repository that work i have included
qca-nss source needed on this commit

Source author: SqTER-PL <r.napierala@asta-net.pl>
2025-08-04 18:52:30 +02:00

346 lines
12 KiB
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--- a/ipq806x/nss_gmac_ctrl.c
+++ b/ipq806x/nss_gmac_ctrl.c
@@ -322,16 +322,15 @@ void nss_gmac_tx_rx_desc_init(struct nss
* (for example "ifconfig eth0").
* @param[in] pointer to net_device structure.
* @param[in] pointer to net_device_stats64 structure.
- * @return Returns pointer to net_device_stats64 structure.
*/
-struct rtnl_link_stats64 *nss_gmac_get_stats64(struct net_device *netdev,
+void nss_gmac_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct nss_gmac_dev *gmacdev = (struct nss_gmac_dev *)netdev_priv(netdev);
BUG_ON(gmacdev == NULL);
if (!gmacdev->data_plane_ops)
- return stats;
+ return;
spin_lock_bh(&gmacdev->stats_lock);
gmacdev->data_plane_ops->get_stats(gmacdev->data_plane_ctx, &gmacdev->nss_stats);
@@ -354,8 +353,6 @@ struct rtnl_link_stats64 *nss_gmac_get_s
stats->tx_fifo_errors = gmacdev->nss_stats.tx_underflow_errors;
stats->tx_window_errors = gmacdev->nss_stats.tx_late_collision_errors;
spin_unlock_bh(&gmacdev->stats_lock);
-
- return stats;
}
@@ -439,7 +436,7 @@ static int nss_gmac_mtnp_show(struct dev
static int nss_gmac_tstamp_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct nss_gmac_dev *gmacdev = (struct nss_gmac_dev *)netdev_priv(to_net_dev(dev));
- struct timeval tv;
+ struct timespec64 ts64;
uint32_t ret, timeout;
uint32_t ts_hi, ts_lo;
@@ -459,11 +456,12 @@ static int nss_gmac_tstamp_show(struct d
return -1;
}
- do_gettimeofday(&tv);
+ ktime_get_real_ts64(&ts64);
ret = snprintf(
buf, PAGE_SIZE,
- "sec:%u nsec:%u time-of-day: %12d.%06d \n", ts_hi, ts_lo, (int)tv.tv_sec, (int)tv.tv_usec);
+ "sec:%u nsec:%u time-of-day: %12d.%06d \n", \
+ ts_hi, ts_lo, (int)ts64.tv_sec, (int)(ts64.tv_nsec / NSEC_PER_USEC));
return ret;
}
@@ -761,6 +759,7 @@ static uint32_t nss_gmac_tstamp_ioctl(st
{
struct hwtstamp_config cfg;
struct nss_gmac_dev *gmacdev = (struct nss_gmac_dev *)netdev_priv(netdev);
+ int ret = -EINVAL;
/*
* Return if NSS FW is not up
@@ -769,9 +768,11 @@ static uint32_t nss_gmac_tstamp_ioctl(st
netdev_dbg(netdev, "%s: NSS Firmware is not up. Cannot enable Timestamping \n", __func__);
return -EINVAL;
}
-
- copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg));
-
+ ret = copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg));
+ if (ret) {
+ netdev_err(netdev, "%s: Unable to copy NSS Firmware into memory \n", __func__);
+ return -EINVAL;
+ }
/*
* Enable Timestamping if not already enabled
*/
@@ -951,7 +952,7 @@ static const struct net_device_ops nss_g
* @param[in] pointer to advertised features
* @return void
*/
-static void nss_gmac_update_features(uint32_t *supp, uint32_t *adv)
+static void nss_gmac_update_features(long unsigned int *supp, long unsigned int *adv)
{
*supp |= NSS_GMAC_SUPPORTED_FEATURES;
*adv |= NSS_GMAC_ADVERTISED_FEATURES;
@@ -1100,7 +1101,7 @@ static int32_t nss_gmac_do_common_init(s
ctx.msm_clk_ctl_enabled = true;
#endif
- ctx.nss_base = (uint8_t *)ioremap_nocache(res_nss_base.start,
+ ctx.nss_base = (uint8_t *)ioremap(res_nss_base.start,
resource_size(&res_nss_base));
if (!ctx.nss_base) {
pr_info("Error mapping NSS GMAC registers\n");
@@ -1109,7 +1110,7 @@ static int32_t nss_gmac_do_common_init(s
}
pr_debug("%s: NSS base ioremap OK.\n", __func__);
- ctx.qsgmii_base = (uint32_t *)ioremap_nocache(res_qsgmii_base.start,
+ ctx.qsgmii_base = (uint32_t *)ioremap(res_qsgmii_base.start,
resource_size(&res_qsgmii_base));
if (!ctx.qsgmii_base) {
pr_info("Error mapping QSGMII registers\n");
@@ -1119,7 +1120,7 @@ static int32_t nss_gmac_do_common_init(s
pr_debug("%s: QSGMII base ioremap OK, vaddr = 0x%p\n",
__func__, ctx.qsgmii_base);
- ctx.clk_ctl_base = (uint32_t *)ioremap_nocache(res_clk_ctl_base.start,
+ ctx.clk_ctl_base = (uint32_t *)ioremap(res_clk_ctl_base.start,
resource_size(&res_clk_ctl_base));
if (!ctx.clk_ctl_base) {
pr_info("Error mapping Clk control registers\n");
@@ -1409,8 +1410,8 @@ static int32_t nss_gmac_probe(struct pla
goto nss_gmac_phy_attach_fail;
}
- nss_gmac_update_features(&(gmacdev->phydev->supported),
- &(gmacdev->phydev->advertising));
+ nss_gmac_update_features(gmacdev->phydev->supported,
+ gmacdev->phydev->advertising);
gmacdev->phydev->irq = PHY_POLL;
netdev_dbg(netdev, "PHY %s attach OK\n", phy_id);
@@ -1440,6 +1441,8 @@ static int32_t nss_gmac_probe(struct pla
netdev_dbg(netdev, "%s MII_PHYSID2 - 0x%04x\n", netdev->name,
nss_gmac_mii_rd_reg(gmacdev, gmacdev->phy_base, MII_PHYSID2));
} else if (gmacdev->phy_base != NSS_GMAC_NO_MDIO_PHY) {
+ SET_NETDEV_DEV(netdev, gmacdev->miibus->parent);
+
/*
* Issue a phy_attach for the interface connected to a switch
*/
--- a/ipq806x/nss_gmac_ethtool.c
+++ b/ipq806x/nss_gmac_ethtool.c
@@ -143,7 +143,8 @@ static const struct nss_gmac_ethtool_sta
/**
* @brief Array of strings describing private flag names
*/
-static const char *gmac_strings_priv_flags[] = {
+
+static const char gmac_strings_priv_flags[][ETH_GSTRING_LEN] = {
"linkpoll",
"tstamp",
"ignore_rx_csum_err",
@@ -290,6 +291,7 @@ static int nss_gmac_set_pauseparam(struc
{
struct nss_gmac_dev *gmacdev = (struct nss_gmac_dev *)netdev_priv(netdev);
struct phy_device *phydev;
+ long unsigned int *advertising;
BUG_ON(gmacdev == NULL);
BUG_ON(gmacdev->netdev != netdev);
@@ -325,14 +327,15 @@ static int nss_gmac_set_pauseparam(struc
phydev = gmacdev->phydev;
/* Update flow control advertisment */
- phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
+ advertising = phydev->advertising;
+ *advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
if (gmacdev->pause & FLOW_CTRL_RX)
- phydev->advertising |=
+ *advertising |=
(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
if (gmacdev->pause & FLOW_CTRL_TX)
- phydev->advertising |= ADVERTISED_Asym_Pause;
+ *advertising |= ADVERTISED_Asym_Pause;
genphy_config_aneg(gmacdev->phydev);
@@ -392,12 +395,13 @@ static uint32_t nss_gmac_get_msglevel(st
* @param[in] pointer to struct net_device.
* @param[in] pointer to struct ethtool_cmd.
*/
-static int32_t nss_gmac_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int nss_gmac_get_settings(struct net_device *netdev,
+ struct ethtool_link_ksettings *elk)
{
struct nss_gmac_dev *gmacdev = (struct nss_gmac_dev *)netdev_priv(netdev);
struct phy_device *phydev = NULL;
uint16_t phyreg;
+ u32 lp_advertising = 0;
BUG_ON(gmacdev == NULL);
@@ -409,10 +413,10 @@ static int32_t nss_gmac_get_settings(str
*/
if (!test_bit(__NSS_GMAC_LINKPOLL, &gmacdev->flags)) {
if (gmacdev->forced_speed != SPEED_UNKNOWN) {
- ethtool_cmd_speed_set(ecmd, gmacdev->forced_speed);
- ecmd->duplex = gmacdev->forced_duplex;
- ecmd->mdio_support = 0;
- ecmd->lp_advertising = 0;
+ elk->base.speed = gmacdev->forced_speed;
+ elk->base.duplex = gmacdev->forced_duplex;
+ elk->base.mdio_support = 0;
+ ethtool_convert_legacy_u32_to_link_mode(elk->link_modes.lp_advertising, 0);
return 0;
} else {
/* Non-link polled interfaced must have a forced
@@ -426,56 +430,59 @@ static int32_t nss_gmac_get_settings(str
/* update PHY status */
if (phydev->is_c45 == true) {
- ecmd->mdio_support = ETH_MDIO_SUPPORTS_C45;
+ elk->base.mdio_support = ETH_MDIO_SUPPORTS_C45;
} else {
if (genphy_read_status(phydev) != 0) {
return -EIO;
}
- ecmd->mdio_support = ETH_MDIO_SUPPORTS_C22;
+ elk->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
}
/* Populate capabilities advertised by self */
- ecmd->advertising = phydev->advertising;
+ bitmap_copy(elk->link_modes.advertising, phydev->advertising, __ETHTOOL_LINK_MODE_MASK_NBITS);
- ecmd->autoneg = phydev->autoneg;
- ethtool_cmd_speed_set(ecmd, phydev->speed);
- ecmd->duplex = phydev->duplex;
- ecmd->port = PORT_TP;
- ecmd->phy_address = gmacdev->phy_base;
- ecmd->transceiver = XCVR_EXTERNAL;
+ elk->base.autoneg = phydev->autoneg;
+ elk->base.speed = phydev->speed;
+ elk->base.duplex = phydev->duplex;
+ elk->base.port = PORT_TP;
+ elk->base.phy_address = gmacdev->phy_base;
+ elk->base.transceiver = XCVR_EXTERNAL;
/* Populate supported capabilities */
- ecmd->supported = phydev->supported;
+ bitmap_copy(elk->link_modes.supported, phydev->supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
if (phydev->is_c45 == true)
return 0;
/* Populate capabilities advertised by link partner */
+ ethtool_convert_link_mode_to_legacy_u32(&lp_advertising, elk->link_modes.lp_advertising);
phyreg = nss_gmac_mii_rd_reg(gmacdev, gmacdev->phy_base, MII_LPA);
if (phyreg & LPA_10HALF)
- ecmd->lp_advertising |= ADVERTISED_10baseT_Half;
+ lp_advertising |= ADVERTISED_10baseT_Half;
if (phyreg & LPA_10FULL)
- ecmd->lp_advertising |= ADVERTISED_10baseT_Full;
+ lp_advertising |= ADVERTISED_10baseT_Full;
if (phyreg & LPA_100HALF)
- ecmd->lp_advertising |= ADVERTISED_100baseT_Half;
+ lp_advertising |= ADVERTISED_100baseT_Half;
if (phyreg & LPA_100FULL)
- ecmd->lp_advertising |= ADVERTISED_100baseT_Full;
+ lp_advertising |= ADVERTISED_100baseT_Full;
if (phyreg & LPA_PAUSE_CAP)
- ecmd->lp_advertising |= ADVERTISED_Pause;
+ lp_advertising |= ADVERTISED_Pause;
if (phyreg & LPA_PAUSE_ASYM)
- ecmd->lp_advertising |= ADVERTISED_Asym_Pause;
+ lp_advertising |= ADVERTISED_Asym_Pause;
phyreg = nss_gmac_mii_rd_reg(gmacdev, gmacdev->phy_base, MII_STAT1000);
if (phyreg & LPA_1000HALF)
- ecmd->lp_advertising |= ADVERTISED_1000baseT_Half;
+ lp_advertising |= ADVERTISED_1000baseT_Half;
if (phyreg & LPA_1000FULL)
- ecmd->lp_advertising |= ADVERTISED_1000baseT_Full;
+ lp_advertising |= ADVERTISED_1000baseT_Full;
+
+ ethtool_convert_legacy_u32_to_link_mode(elk->link_modes.lp_advertising, lp_advertising);
return 0;
}
@@ -485,8 +492,8 @@ static int32_t nss_gmac_get_settings(str
* @param[in] pointer to struct net_device.
* @param[in] pointer to struct ethtool_cmd.
*/
-static int32_t nss_gmac_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int nss_gmac_set_settings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *elk)
{
struct nss_gmac_dev *gmacdev = (struct nss_gmac_dev *)netdev_priv(netdev);
struct phy_device *phydev = NULL;
@@ -508,13 +515,13 @@ static int32_t nss_gmac_set_settings(str
return -EPERM;
}
- if (ecmd->autoneg == AUTONEG_ENABLE) {
+ if (elk->base.autoneg == AUTONEG_ENABLE) {
set_bit(__NSS_GMAC_AUTONEG, &gmacdev->flags);
} else {
clear_bit(__NSS_GMAC_AUTONEG, &gmacdev->flags);
}
- return phy_ethtool_sset(phydev, ecmd);
+ return phy_ethtool_ksettings_set(phydev, elk);
}
/**
@@ -592,8 +599,8 @@ struct ethtool_ops nss_gmac_ethtool_ops
.set_pauseparam = &nss_gmac_set_pauseparam,
.nway_reset = &nss_gmac_nway_reset,
.get_wol = &nss_gmac_get_wol,
- .get_settings = &nss_gmac_get_settings,
- .set_settings = &nss_gmac_set_settings,
+ .get_link_ksettings = &nss_gmac_get_settings,
+ .set_link_ksettings = &nss_gmac_set_settings,
.get_strings = &nss_gmac_get_strings,
.get_sset_count = &nss_gmac_get_strset_count,
.get_ethtool_stats = &nss_gmac_get_ethtool_stats,
--- a/ipq806x/nss_gmac_dev.c
+++ b/ipq806x/nss_gmac_dev.c
@@ -1585,7 +1585,7 @@ int32_t nss_gmac_attach(struct nss_gmac_
}
/* ioremap addresses */
- gmacdev->mac_base = ioremap_nocache(reg_base,
+ gmacdev->mac_base = ioremap(reg_base,
NSS_GMAC_REG_BLOCK_LEN);
if (!gmacdev->mac_base) {
netdev_dbg(netdev, "ioremap fail.\n");
--- a/ipq806x/nss_gmac_tx_rx_offload.c
+++ b/ipq806x/nss_gmac_tx_rx_offload.c
@@ -1027,8 +1027,10 @@ int nss_gmac_close(struct net_device *ne
nss_gmac_disable_interrupt_all(gmacdev);
gmacdev->data_plane_ops->link_state(gmacdev->data_plane_ctx, 0);
- if (!IS_ERR(gmacdev->phydev))
- phy_stop(gmacdev->phydev);
+ if (!IS_ERR(gmacdev->phydev)) {
+ if (test_bit(__NSS_GMAC_LINKPOLL, &gmacdev->flags))
+ phy_stop(gmacdev->phydev);
+ }
clear_bit(__NSS_GMAC_UP, &gmacdev->flags);
clear_bit(__NSS_GMAC_CLOSING, &gmacdev->flags);
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