diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch')
-rw-r--r-- | target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch b/target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch new file mode 100644 index 0000000000..b32670d7a4 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch @@ -0,0 +1,135 @@ +From 199e7d5a7f03dd377f3a7a458360dbedd71d50ba Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi <lorenzo@kernel.org> +Date: Thu, 27 Jul 2023 09:07:28 +0200 +Subject: [PATCH 107/250] net: ethernet: mtk_eth_soc: enable nft hw + flowtable_offload for MT7988 SoC + +Enable hw Packet Process Engine (PPE) for MT7988 SoC. + +Tested-by: Daniel Golle <daniel@makrotopia.org> +Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> +Link: https://lore.kernel.org/r/5e86341b0220a49620dadc02d77970de5ded9efc.1690441576.git.lorenzo@kernel.org +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++ + drivers/net/ethernet/mediatek/mtk_ppe.c | 19 +++++++++++++++---- + drivers/net/ethernet/mediatek/mtk_ppe.h | 19 ++++++++++++++++++- + 3 files changed, 36 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -4974,6 +4974,9 @@ static const struct mtk_soc_data mt7988_ + .required_clks = MT7988_CLKS_BITMAP, + .required_pctl = false, + .version = 3, ++ .offload_version = 2, ++ .hash_offset = 4, ++ .foe_entry_size = MTK_FOE_ENTRY_V3_SIZE, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -422,13 +422,22 @@ int mtk_foe_entry_set_wdma(struct mtk_et + struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry); + u32 *ib2 = mtk_foe_entry_ib2(eth, entry); + +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ switch (eth->soc->version) { ++ case 3: ++ *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2; ++ *ib2 |= FIELD_PREP(MTK_FOE_IB2_RX_IDX, txq) | ++ MTK_FOE_IB2_WDMA_WINFO_V2; ++ l2->w3info = FIELD_PREP(MTK_FOE_WINFO_WCID_V3, wcid) | ++ FIELD_PREP(MTK_FOE_WINFO_BSS_V3, bss); ++ break; ++ case 2: + *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2; + *ib2 |= FIELD_PREP(MTK_FOE_IB2_RX_IDX, txq) | + MTK_FOE_IB2_WDMA_WINFO_V2; + l2->winfo = FIELD_PREP(MTK_FOE_WINFO_WCID, wcid) | + FIELD_PREP(MTK_FOE_WINFO_BSS, bss); +- } else { ++ break; ++ default: + *ib2 &= ~MTK_FOE_IB2_PORT_MG; + *ib2 |= MTK_FOE_IB2_WDMA_WINFO; + if (wdma_idx) +@@ -436,6 +445,7 @@ int mtk_foe_entry_set_wdma(struct mtk_et + l2->vlan2 = FIELD_PREP(MTK_FOE_VLAN2_WINFO_BSS, bss) | + FIELD_PREP(MTK_FOE_VLAN2_WINFO_WCID, wcid) | + FIELD_PREP(MTK_FOE_VLAN2_WINFO_RING, txq); ++ break; + } + + return 0; +@@ -956,8 +966,7 @@ void 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 | +- MTK_PPE_TB_CFG_AGE_NON_L4 | ++ val = 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 | +@@ -973,6 +982,8 @@ void mtk_ppe_start(struct mtk_ppe *ppe) + MTK_PPE_ENTRIES_SHIFT); + if (mtk_is_netsys_v2_or_greater(ppe->eth)) + val |= MTK_PPE_TB_CFG_INFO_SEL; ++ if (!mtk_is_netsys_v3_or_greater(ppe->eth)) ++ val |= MTK_PPE_TB_CFG_ENTRY_80B; + ppe_w32(ppe, MTK_PPE_TB_CFG, val); + + ppe_w32(ppe, MTK_PPE_IP_PROTO_CHK, +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -85,6 +85,17 @@ enum { + #define MTK_FOE_WINFO_BSS GENMASK(5, 0) + #define MTK_FOE_WINFO_WCID GENMASK(15, 6) + ++#define MTK_FOE_WINFO_BSS_V3 GENMASK(23, 16) ++#define MTK_FOE_WINFO_WCID_V3 GENMASK(15, 0) ++ ++#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) ++ + enum { + MTK_FOE_STATE_INVALID, + MTK_FOE_STATE_UNBIND, +@@ -106,8 +117,13 @@ struct mtk_foe_mac_info { + u16 pppoe_id; + u16 src_mac_lo; + ++ /* netsys_v2 */ + u16 minfo; + u16 winfo; ++ ++ /* netsys_v3 */ ++ u32 w3info; ++ u32 wpao; + }; + + /* software-only entry type */ +@@ -218,6 +234,7 @@ struct mtk_foe_ipv6_6rd { + + #define MTK_FOE_ENTRY_V1_SIZE 80 + #define MTK_FOE_ENTRY_V2_SIZE 96 ++#define MTK_FOE_ENTRY_V3_SIZE 128 + + struct mtk_foe_entry { + u32 ib1; +@@ -228,7 +245,7 @@ struct mtk_foe_entry { + struct mtk_foe_ipv4_dslite dslite; + struct mtk_foe_ipv6 ipv6; + struct mtk_foe_ipv6_6rd ipv6_6rd; +- u32 data[23]; ++ u32 data[31]; + }; + }; + |