diff options
Diffstat (limited to 'target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch')
| -rw-r--r-- | target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch b/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch new file mode 100644 index 0000000000..a8debc41bf --- /dev/null +++ b/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch @@ -0,0 +1,181 @@ +From 5af2b2dc4d6ba0ff7696e79f18e5b2bf862194eb Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi <lorenzo@kernel.org> +Date: Tue, 7 Mar 2023 15:55:24 +0000 +Subject: [PATCH 2/7] net: ethernet: mtk_eth_soc: move MAX_DEVS in mtk_soc_data + +This is a preliminary patch to add MT7988 SoC support since it runs 3 +macs instead of 2. + +Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 34 +++++++++++++++++++-- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 11 +++---- + 2 files changed, 36 insertions(+), 9 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -3989,7 +3989,10 @@ static void mtk_sgmii_destroy(struct mtk + { + int i; + +- for (i = 0; i < MTK_MAX_DEVS; i++) ++ if (!eth->sgmii_pcs) ++ return; ++ ++ for (i = 0; i < eth->soc->num_devs; i++) + mtk_pcs_lynxi_destroy(eth->sgmii_pcs[i]); + } + +@@ -4432,7 +4435,12 @@ static int mtk_sgmii_init(struct mtk_eth + u32 flags; + int i; + +- for (i = 0; i < MTK_MAX_DEVS; i++) { ++ eth->sgmii_pcs = devm_kzalloc(eth->dev, ++ sizeof(*eth->sgmii_pcs) * ++ eth->soc->num_devs, ++ GFP_KERNEL); ++ ++ for (i = 0; i < eth->soc->num_devs; i++) { + np = of_parse_phandle(eth->dev->of_node, "mediatek,sgmiisys", i); + if (!np) + break; +@@ -4477,6 +4485,18 @@ static int mtk_probe(struct platform_dev + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) + eth->ip_align = NET_IP_ALIGN; + ++ eth->netdev = devm_kzalloc(eth->dev, ++ sizeof(*eth->netdev) * eth->soc->num_devs, ++ GFP_KERNEL); ++ if (!eth->netdev) ++ return -ENOMEM; ++ ++ eth->mac = devm_kzalloc(eth->dev, ++ sizeof(*eth->mac) * eth->soc->num_devs, ++ GFP_KERNEL); ++ if (!eth->mac) ++ return -ENOMEM; ++ + spin_lock_init(ð->page_lock); + spin_lock_init(ð->tx_irq_lock); + spin_lock_init(ð->rx_irq_lock); +@@ -4662,7 +4682,7 @@ static int mtk_probe(struct platform_dev + goto err_free_dev; + } + +- for (i = 0; i < MTK_MAX_DEVS; i++) { ++ for (i = 0; i < eth->soc->num_devs; i++) { + if (!eth->netdev[i]) + continue; + +@@ -4739,6 +4759,7 @@ static const struct mtk_soc_data mt2701_ + .hw_features = MTK_HW_FEATURES, + .required_clks = MT7623_CLKS_BITMAP, + .required_pctl = true, ++ .num_devs = 2, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +@@ -4757,6 +4778,7 @@ static const struct mtk_soc_data mt7621_ + .required_pctl = false, + .offload_version = 1, + .hash_offset = 2, ++ .num_devs = 2, + .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), +@@ -4778,6 +4800,7 @@ static const struct mtk_soc_data mt7622_ + .offload_version = 2, + .hash_offset = 2, + .has_accounting = true, ++ .num_devs = 2, + .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), +@@ -4797,6 +4820,7 @@ static const struct mtk_soc_data mt7623_ + .required_pctl = true, + .offload_version = 1, + .hash_offset = 2, ++ .num_devs = 2, + .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), +@@ -4816,6 +4840,7 @@ static const struct mtk_soc_data mt7629_ + .required_clks = MT7629_CLKS_BITMAP, + .required_pctl = false, + .has_accounting = true, ++ .num_devs = 2, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +@@ -4837,6 +4862,7 @@ static const struct mtk_soc_data mt7981_ + .hash_offset = 4, + .foe_entry_size = sizeof(struct mtk_foe_entry), + .has_accounting = true, ++ .num_devs = 2, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +@@ -4856,6 +4882,7 @@ static const struct mtk_soc_data mt7986_ + .required_pctl = false, + .offload_version = 2, + .hash_offset = 4, ++ .num_devs = 2, + .foe_entry_size = sizeof(struct mtk_foe_entry), + .has_accounting = true, + .txrx = { +@@ -4874,6 +4901,7 @@ static const struct mtk_soc_data rt5350_ + .hw_features = MTK_HW_FEATURES_MT7628, + .required_clks = MT7628_CLKS_BITMAP, + .required_pctl = false, ++ .num_devs = 2, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1018,6 +1018,7 @@ struct mtk_reg_map { + * @required_pctl A bool value to show whether the SoC requires + * the extra setup for those pins used by GMAC. + * @hash_offset Flow table hash offset. ++ * @num_devs SoC number of macs. + * @foe_entry_size Foe table entry size. + * @has_accounting Bool indicating support for accounting of + * offloaded flows. +@@ -1036,6 +1037,7 @@ struct mtk_soc_data { + bool required_pctl; + u8 offload_version; + u8 hash_offset; ++ u8 num_devs; + u16 foe_entry_size; + netdev_features_t hw_features; + bool has_accounting; +@@ -1051,9 +1053,6 @@ struct mtk_soc_data { + + #define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000) + +-/* currently no SoC has more than 2 macs */ +-#define MTK_MAX_DEVS 2 +- + /* struct mtk_eth - This is the main datasructure for holding the state + * of the driver + * @dev: The device pointer +@@ -1108,14 +1107,14 @@ struct mtk_eth { + spinlock_t tx_irq_lock; + spinlock_t rx_irq_lock; + struct net_device dummy_dev; +- struct net_device *netdev[MTK_MAX_DEVS]; +- struct mtk_mac *mac[MTK_MAX_DEVS]; ++ struct net_device **netdev; ++ struct mtk_mac **mac; + int irq[3]; + u32 msg_enable; + unsigned long sysclk; + struct regmap *ethsys; + struct regmap *infra; +- struct phylink_pcs *sgmii_pcs[MTK_MAX_DEVS]; ++ struct phylink_pcs **sgmii_pcs; + struct regmap *pctl; + bool hwlro; + refcount_t dma_refcnt; |