@@ -161,6 +161,23 @@ static const char * const mtk_clks_source_name[] = {
"sgmii_ck", "eth2pll", "wocpu0", "wocpu1", "netsys0", "netsys1"
};
+static DECLARE_NETDEV_FEATURE_SET(mtk_hw_feature_set,
+ NETIF_F_IP_CSUM_BIT,
+ NETIF_F_RXCSUM_BIT,
+ NETIF_F_HW_VLAN_CTAG_TX_BIT,
+ NETIF_F_HW_VLAN_CTAG_RX_BIT,
+ NETIF_F_SG_BIT,
+ NETIF_F_TSO_BIT,
+ NETIF_F_TSO6_BIT,
+ NETIF_F_IPV6_CSUM_BIT,
+ NETIF_F_HW_TC_BIT);
+static DECLARE_NETDEV_FEATURE_SET(mtk_mt7628_hw_feature_set,
+ NETIF_F_SG_BIT,
+ NETIF_F_RXCSUM_BIT);
+static netdev_features_t mtk_hw_features __ro_after_init;
+static netdev_features_t mtk_mt7628_hw_features __ro_after_init;
+static netdev_features_t mtk_empty_features __ro_after_init;
+
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
{
__raw_writel(val, eth->base + reg);
@@ -3362,6 +3379,14 @@ static int mtk_hw_deinit(struct mtk_eth *eth)
return 0;
}
+static void __init mtk_features_init(void)
+{
+ netdev_features_set_array(&mtk_hw_feature_set, &mtk_hw_features);
+ netdev_features_set_array(&mtk_mt7628_hw_feature_set,
+ &mtk_mt7628_hw_features);
+ netdev_features_zero(&mtk_empty_features);
+}
+
static int __init mtk_init(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
@@ -3376,6 +3401,8 @@ static int __init mtk_init(struct net_device *dev)
dev->dev_addr);
}
+ mtk_features_init();
+
return 0;
}
@@ -3868,13 +3895,13 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
eth->netdev[id]->base_addr = (unsigned long)eth->base;
- eth->netdev[id]->hw_features = eth->soc->hw_features;
+ eth->netdev[id]->hw_features = *eth->soc->hw_features;
if (eth->hwlro)
eth->netdev[id]->hw_features |= NETIF_F_LRO;
- eth->netdev[id]->vlan_features = eth->soc->hw_features &
+ eth->netdev[id]->vlan_features = *eth->soc->hw_features &
~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
- eth->netdev[id]->features |= eth->soc->hw_features;
+ eth->netdev[id]->features |= *eth->soc->hw_features;
eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops;
eth->netdev[id]->irq = eth->irq[0];
@@ -4170,7 +4197,7 @@ static int mtk_remove(struct platform_device *pdev)
static const struct mtk_soc_data mt2701_data = {
.reg_map = &mtk_reg_map,
.caps = MT7623_CAPS | MTK_HWLRO,
- .hw_features = MTK_HW_FEATURES,
+ .hw_features = &mtk_hw_features,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
.txrx = {
@@ -4186,7 +4213,7 @@ static const struct mtk_soc_data mt2701_data = {
static const struct mtk_soc_data mt7621_data = {
.reg_map = &mtk_reg_map,
.caps = MT7621_CAPS,
- .hw_features = MTK_HW_FEATURES,
+ .hw_features = &mtk_hw_features,
.required_clks = MT7621_CLKS_BITMAP,
.required_pctl = false,
.offload_version = 2,
@@ -4204,7 +4231,7 @@ static const struct mtk_soc_data mt7622_data = {
.reg_map = &mtk_reg_map,
.ana_rgc3 = 0x2028,
.caps = MT7622_CAPS | MTK_HWLRO,
- .hw_features = MTK_HW_FEATURES,
+ .hw_features = &mtk_hw_features,
.required_clks = MT7622_CLKS_BITMAP,
.required_pctl = false,
.offload_version = 2,
@@ -4221,7 +4248,7 @@ static const struct mtk_soc_data mt7622_data = {
static const struct mtk_soc_data mt7623_data = {
.reg_map = &mtk_reg_map,
.caps = MT7623_CAPS | MTK_HWLRO,
- .hw_features = MTK_HW_FEATURES,
+ .hw_features = &mtk_hw_features,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
.offload_version = 2,
@@ -4239,7 +4266,7 @@ static const struct mtk_soc_data mt7629_data = {
.reg_map = &mtk_reg_map,
.ana_rgc3 = 0x128,
.caps = MT7629_CAPS | MTK_HWLRO,
- .hw_features = MTK_HW_FEATURES,
+ .hw_features = &mtk_hw_features,
.required_clks = MT7629_CLKS_BITMAP,
.required_pctl = false,
.txrx = {
@@ -4256,6 +4283,7 @@ static const struct mtk_soc_data mt7986_data = {
.reg_map = &mt7986_reg_map,
.ana_rgc3 = 0x128,
.caps = MT7986_CAPS,
+ .hw_features = &mtk_empty_features,
.required_clks = MT7986_CLKS_BITMAP,
.required_pctl = false,
.txrx = {
@@ -4271,7 +4299,7 @@ static const struct mtk_soc_data mt7986_data = {
static const struct mtk_soc_data rt5350_data = {
.reg_map = &mt7628_reg_map,
.caps = MT7628_CAPS,
- .hw_features = MTK_HW_FEATURES_MT7628,
+ .hw_features = &mtk_mt7628_hw_features,
.required_clks = MT7628_CLKS_BITMAP,
.required_pctl = false,
.txrx = {
@@ -11,6 +11,7 @@
#include <linux/dma-mapping.h>
#include <linux/netdevice.h>
+#include <linux/netdev_features_helper.h>
#include <linux/of_net.h>
#include <linux/u64_stats_sync.h>
#include <linux/refcount.h>
@@ -40,15 +41,6 @@
NETIF_MSG_IFUP | \
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR)
-#define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \
- NETIF_F_RXCSUM | \
- NETIF_F_HW_VLAN_CTAG_TX | \
- NETIF_F_HW_VLAN_CTAG_RX | \
- NETIF_F_SG | NETIF_F_TSO | \
- NETIF_F_TSO6 | \
- NETIF_F_IPV6_CSUM |\
- NETIF_F_HW_TC)
-#define MTK_HW_FEATURES_MT7628 (NETIF_F_SG | NETIF_F_RXCSUM)
#define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
#define MTK_PP_HEADROOM XDP_PACKET_HEADROOM
@@ -977,7 +969,7 @@ struct mtk_soc_data {
u32 required_clks;
bool required_pctl;
u8 offload_version;
- netdev_features_t hw_features;
+ const netdev_features_t *hw_features;
struct {
u32 txd_size;
u32 rxd_size;
The mediatek driver use netdev_features in global structure initialization. Changed the its netdev_features_t memeber to netdev_features_t *, and make it prefer to a netdev_features_t global variables. Signed-off-by: Jian Shen <shenjian15@huawei.com> --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 46 +++++++++++++++++---- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 12 +----- 2 files changed, 39 insertions(+), 19 deletions(-)