| From 6a91e5e7304b98d06b589de7f9f09cc34cb9c231 Mon Sep 17 00:00:00 2001 |
| From: Bc-bocun Chen <bc-bocun.chen@mediatek.com> |
| Date: Mon, 18 Sep 2023 11:15:14 +0800 |
| Subject: [PATCH 16/22] ethernet-update-ppe-from-mt7986-to-mt7988 |
| |
| --- |
| drivers/net/ethernet/mediatek/mtk_eth_soc.c | 14 ++++--- |
| drivers/net/ethernet/mediatek/mtk_eth_soc.h | 9 +++-- |
| drivers/net/ethernet/mediatek/mtk_ppe.c | 18 ++++++--- |
| drivers/net/ethernet/mediatek/mtk_ppe.h | 38 ++++++++++++++++--- |
| .../net/ethernet/mediatek/mtk_ppe_offload.c | 6 ++- |
| 5 files changed, 64 insertions(+), 21 deletions(-) |
| |
| diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c |
| index 0f6613b..8bd526a 100644 |
| --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c |
| +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c |
| @@ -2286,17 +2286,17 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, |
| skb_checksum_none_assert(skb); |
| skb->protocol = eth_type_trans(skb, netdev); |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_RX_V2) |
| - hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY_V2; |
| +#if defined(CONFIG_MEDIATEK_NETSYS_RX_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| + hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY_V2; |
| #else |
| - hash = trxd.rxd4 & MTK_RXD4_FOE_ENTRY; |
| + hash = trxd.rxd4 & MTK_RXD4_FOE_ENTRY; |
| #endif |
| if (hash != MTK_RXD4_FOE_ENTRY) { |
| hash = jhash_1word(hash, 0); |
| skb_set_hash(skb, hash, PKT_HASH_TYPE_L4); |
| } |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_RX_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_RX_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| reason = FIELD_GET(MTK_RXD5_PPE_CPU_REASON_V2, trxd.rxd5); |
| if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) { |
| for (i = 0; i < eth->ppe_num; i++) { |
| @@ -5252,7 +5252,8 @@ static int mtk_probe(struct platform_device *pdev) |
| |
| for (i = 0; i < eth->ppe_num; i++) { |
| eth->ppe[i] = mtk_ppe_init(eth, |
| - eth->base + MTK_ETH_PPE_BASE + i * 0x400, |
| + eth->base + MTK_ETH_PPE_BASE + |
| + (i == 2 ? 0xC00 : i * 0x400), |
| 2, eth->soc->hash_way, i, |
| eth->soc->has_accounting); |
| if (!eth->ppe[i]) { |
| @@ -5512,6 +5513,9 @@ static const struct mtk_soc_data mt7988_data = { |
| .required_clks = MT7988_CLKS_BITMAP, |
| .required_pctl = false, |
| .has_sram = true, |
| + .has_accounting = true, |
| + .hash_way = 4, |
| + .offload_version = 2, |
| .rss_num = 4, |
| .txrx = { |
| .txd_size = sizeof(struct mtk_tx_dma_v2), |
| diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h |
| index 7ea380e..23c5f49 100644 |
| --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h |
| +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h |
| @@ -130,9 +130,10 @@ |
| #define MTK_GDMA_UCS_EN BIT(20) |
| #define MTK_GDMA_STRP_CRC BIT(16) |
| #define MTK_GDMA_TO_PDMA 0x0 |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| #define MTK_GDMA_TO_PPE0 0x3333 |
| #define MTK_GDMA_TO_PPE1 0x4444 |
| +#define MTK_GMAC_TO_PPE2 0xcccc |
| #else |
| #define MTK_GDMA_TO_PPE0 0x4444 |
| #endif |
| @@ -1969,13 +1970,15 @@ extern u32 dbg_show_level; |
| |
| static inline void mtk_set_ib1_sp(struct mtk_eth *eth, struct mtk_foe_entry *foe, u32 val) |
| { |
| - if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) |
| + if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) || |
| + MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) |
| foe->ib1 |= FIELD_PREP(MTK_FOE_IB1_UNBIND_SRC_PORT, val); |
| } |
| |
| static inline u32 mtk_get_ib1_sp(struct mtk_eth *eth, struct mtk_foe_entry *foe) |
| { |
| - if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) |
| + if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) || |
| + MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) |
| return FIELD_GET(MTK_FOE_IB1_UNBIND_SRC_PORT, foe->ib1); |
| |
| return 0; |
| diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c |
| index 6d6c1e4..446acca 100755 |
| --- a/drivers/net/ethernet/mediatek/mtk_ppe.c |
| +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c |
| @@ -211,7 +211,7 @@ int mtk_foe_entry_prepare(struct mtk_foe_entry *entry, int type, int l4proto, |
| MTK_FOE_IB1_BIND_CACHE; |
| entry->ib1 = val; |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| val = FIELD_PREP(MTK_FOE_IB2_PORT_AG, 0xf) | |
| #else |
| val = FIELD_PREP(MTK_FOE_IB2_PORT_MG, 0x3f) | |
| @@ -403,7 +403,7 @@ int mtk_foe_entry_set_wdma(struct mtk_foe_entry *entry, int wdma_idx, int txq, |
| |
| *ib2 &= ~MTK_FOE_IB2_PORT_MG; |
| *ib2 |= MTK_FOE_IB2_WDMA_WINFO; |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| *ib2 |= FIELD_PREP(MTK_FOE_IB2_RX_IDX, txq); |
| |
| l2->winfo = FIELD_PREP(MTK_FOE_WINFO_WCID, wcid) | |
| @@ -422,11 +422,16 @@ int mtk_foe_entry_set_wdma(struct mtk_foe_entry *entry, int wdma_idx, int txq, |
| |
| int mtk_foe_entry_set_qid(struct mtk_foe_entry *entry, int qid) |
| { |
| + struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(entry); |
| u32 *ib2 = mtk_foe_entry_ib2(entry); |
| |
| *ib2 &= ~MTK_FOE_IB2_QID; |
| *ib2 |= FIELD_PREP(MTK_FOE_IB2_QID, qid); |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V3) |
| + l2->tport_id = 1; |
| +#else |
| *ib2 |= MTK_FOE_IB2_PSE_QOS; |
| +#endif |
| |
| return 0; |
| } |
| @@ -922,13 +927,16 @@ int mtk_ppe_start(struct mtk_ppe *ppe) |
| mtk_ppe_init_foe_table(ppe); |
| ppe_w32(ppe, MTK_PPE_TB_BASE, ppe->foe_phys); |
| |
| - val = MTK_PPE_TB_CFG_ENTRY_80B | |
| + val = |
| +#if !defined(CONFIG_MEDIATEK_NETSYS_V3) |
| + MTK_PPE_TB_CFG_ENTRY_80B | |
| +#endif |
| MTK_PPE_TB_CFG_AGE_NON_L4 | |
| MTK_PPE_TB_CFG_AGE_UNBIND | |
| MTK_PPE_TB_CFG_AGE_TCP | |
| MTK_PPE_TB_CFG_AGE_UDP | |
| MTK_PPE_TB_CFG_AGE_TCP_FIN | |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| MTK_PPE_TB_CFG_INFO_SEL | |
| #endif |
| FIELD_PREP(MTK_PPE_TB_CFG_SEARCH_MISS, |
| @@ -993,7 +1001,7 @@ int mtk_ppe_start(struct mtk_ppe *ppe) |
| |
| ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT, 0); |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT1, 0xcb777); |
| ppe_w32(ppe, MTK_PPE_SBW_CTRL, 0x7f); |
| #endif |
| diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h |
| index 5ab864f..5529d64 100644 |
| --- a/drivers/net/ethernet/mediatek/mtk_ppe.h |
| +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h |
| @@ -8,7 +8,10 @@ |
| #include <linux/bitfield.h> |
| #include <linux/rhashtable.h> |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V3) |
| +#define MTK_MAX_PPE_NUM 3 |
| +#define MTK_ETH_PPE_BASE 0x2000 |
| +#elif defined(CONFIG_MEDIATEK_NETSYS_V2) |
| #define MTK_MAX_PPE_NUM 2 |
| #define MTK_ETH_PPE_BASE 0x2000 |
| #else |
| @@ -22,7 +25,7 @@ |
| #define MTK_PPE_WAIT_TIMEOUT_US 1000000 |
| |
| #define MTK_FOE_IB1_UNBIND_TIMESTAMP GENMASK(7, 0) |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| #define MTK_FOE_IB1_UNBIND_SRC_PORT GENMASK(11, 8) |
| #define MTK_FOE_IB1_UNBIND_PACKETS GENMASK(19, 12) |
| #define MTK_FOE_IB1_UNBIND_PREBIND BIT(22) |
| @@ -70,7 +73,7 @@ enum { |
| MTK_PPE_PKT_TYPE_IPV6_6RD = 7, |
| }; |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| #define MTK_FOE_IB2_QID GENMASK(6, 0) |
| #define MTK_FOE_IB2_PORT_MG BIT(7) |
| #define MTK_FOE_IB2_PSE_QOS BIT(8) |
| @@ -98,7 +101,18 @@ enum { |
| |
| #define MTK_FOE_IB2_DSCP GENMASK(31, 24) |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V3) |
| +#define MTK_FOE_WINFO_WCID GENMASK(15, 0) |
| +#define MTK_FOE_WINFO_BSS GENMASK(23, 16) |
| + |
| +#define MTK_FOE_WINFO_PAO_USR_INFO GENMASK(15, 0) |
| +#define MTK_FOE_WINFO_PAO_TID GENMASK(19, 16) |
| +#define MTK_FOE_WINFO_PAO_IS_FIXEDRATE BIT(20) |
| +#define MTK_FOE_WINFO_PAO_IS_PRIOR BIT(21) |
| +#define MTK_FOE_WINFO_PAO_IS_SP BIT(22) |
| +#define MTK_FOE_WINFO_PAO_HF BIT(23) |
| +#define MTK_FOE_WINFO_PAO_AMSDU_EN BIT(24) |
| +#elif defined(CONFIG_MEDIATEK_NETSYS_V2) |
| #define MTK_FOE_WINFO_BSS GENMASK(5, 0) |
| #define MTK_FOE_WINFO_WCID GENMASK(15, 6) |
| #else |
| @@ -128,7 +142,17 @@ struct mtk_foe_mac_info { |
| u16 pppoe_id; |
| u16 src_mac_lo; |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V3) |
| + u16 minfo; |
| + u16 resv1; |
| + u32 winfo; |
| + u32 winfo_pao; |
| + u16 cdrt_id:8; |
| + u16 tops_entry:6; |
| + u16 resv3:2; |
| + u16 tport_id:4; |
| + u16 resv4:12; |
| +#elif defined(CONFIG_MEDIATEK_NETSYS_V2) |
| u16 minfo; |
| u16 winfo; |
| #endif |
| @@ -249,7 +273,9 @@ struct mtk_foe_entry { |
| struct mtk_foe_ipv4_dslite dslite; |
| struct mtk_foe_ipv6 ipv6; |
| struct mtk_foe_ipv6_6rd ipv6_6rd; |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V3) |
| + u32 data[31]; |
| +#elif defined(CONFIG_MEDIATEK_NETSYS_V2) |
| u32 data[23]; |
| #else |
| u32 data[19]; |
| diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c |
| index 3bc50a4..f0c63da 100755 |
| --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c |
| +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c |
| @@ -195,7 +195,7 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe, |
| mtk_foe_entry_set_wdma(foe, info.wdma_idx, info.queue, info.bss, |
| info.wcid); |
| pse_port = PSE_PPE0_PORT; |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| if (info.wdma_idx == 0) |
| pse_port = PSE_WDMA0_PORT; |
| else if (info.wdma_idx == 1) |
| @@ -218,6 +218,8 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe, |
| pse_port = PSE_GDM1_PORT; |
| else if (dev == eth->netdev[1]) |
| pse_port = PSE_GDM2_PORT; |
| + else if (dev == eth->netdev[2]) |
| + pse_port = PSE_GDM3_PORT; |
| else |
| return -EOPNOTSUPP; |
| |
| @@ -376,7 +378,7 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f) |
| if (err) |
| return err; |
| |
| -#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| +#if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3) |
| if (idev && idev->netdev_ops->ndo_fill_receive_path) { |
| ctx.dev = idev; |
| idev->netdev_ops->ndo_fill_receive_path(&ctx, &path); |
| -- |
| 2.18.0 |
| |