From patchwork Thu Sep 14 14:38:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13385503 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D1DF6EEAA50 for ; Thu, 14 Sep 2023 14:40:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tBGW1KN5dnuma9ASMGt9Ib7Cj3qQfc/Pj5k4qVeywnM=; b=K98O41o/soCvlVz7tKH2MHM+7M WJkj8quXKe64V3Ne3P2rNYyggWmwu210tyIi4BsNU58i39/NXs5PmYQ/IxHHak9xeYCOposVklLDM bC8h6h6Shlv+gljInxLSVc8wFO7ESs0p+S4Xw0NqscmppI0lrTlsAL1AgIIbtvjxQcD1m0hqP3pPE CbeP1DhgoXOhxvepir3AIiz1RSIA3EbkpYJf0kotS5AgjwJwYPURdJxeRfpkqpD3GOGgpqmeEa7py H+fWr/5Jf6yrcojMwTO6NuGmjJfrD9sOKU3gM4wX3La/fa3FKrxBtmg4Yc3T63bg39L9dDQtlUkeZ UbFDLhvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qgnVg-008eu5-2P; Thu, 14 Sep 2023 14:40:00 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qgnVd-008eru-0L for linux-mediatek@lists.infradead.org; Thu, 14 Sep 2023 14:39:59 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A287BB828DA; Thu, 14 Sep 2023 14:39:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAD41C43397; Thu, 14 Sep 2023 14:39:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694702394; bh=LVQpf2Ee+KLxBywq1NdTuKmHlHiNzxizey4ccDcwL/Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VlViPAG5f/lE9LsPIcAJ6rqOQ0k1gpAiq2XIZifOnTDZ8Hcmig0rjYX7JhdSmzZ1a r7a1EPGRlJSb+LpPUpmCf9hopWsKI3wQ88uQIDBh4Os4Nf1dRgH9DYk90QHpSuq2F0 399C24WZWrdDbxd+FFRMkKkGCmpNQq1m1H1Rcs9oKH5ZCaVUGG57udeqbUs75sxDkh FIIoE+Z2xN3wJCaT9LUb2ssf8GHx2MPKyD05BJkJ93jFIe/3Hwe437TMptmXTH0TVM BJ3VVkN+/JdPbrpHlENZWD5L1nqk9LI944X8z3+kx7YVWbUlAFv/jJG7vyvUKH11Xj htkdDfTTlipoA== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: lorenzo.bianconi@redhat.com, nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, daniel@makrotopia.org, linux-mediatek@lists.infradead.org, sujuan.chen@mediatek.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org Subject: [PATCH net-next 12/15] net: ethernet: mtk_wed: introduce partial AMSDU offload support for MT7988 Date: Thu, 14 Sep 2023 16:38:17 +0200 Message-ID: X-Mailer: git-send-email 2.41.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230914_073957_421654_9382D6EB X-CRM114-Status: GOOD ( 22.70 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Sujuan Chen Introduce partial AMSDU offload support for MT7988 SoC in order to merge in hw packets belonging to the same AMSDU before passing them to the WLAN nic. Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Signed-off-by: Sujuan Chen --- drivers/net/ethernet/mediatek/mtk_ppe.c | 4 +- drivers/net/ethernet/mediatek/mtk_ppe.h | 19 ++- .../net/ethernet/mediatek/mtk_ppe_offload.c | 3 +- drivers/net/ethernet/mediatek/mtk_wed.c | 154 ++++++++++++++++-- drivers/net/ethernet/mediatek/mtk_wed.h | 7 + drivers/net/ethernet/mediatek/mtk_wed_regs.h | 76 +++++++++ include/linux/netdevice.h | 1 + include/linux/soc/mediatek/mtk_wed.h | 12 ++ 8 files changed, 248 insertions(+), 28 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c index 86f32f486043..b2a5d9c3733d 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c @@ -425,7 +425,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry, } int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, - int wdma_idx, int txq, int bss, int wcid) + int wdma_idx, int txq, int bss, int wcid, + bool amsdu_en) { struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry); u32 *ib2 = mtk_foe_entry_ib2(eth, entry); @@ -437,6 +438,7 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, MTK_FOE_IB2_WDMA_WINFO_V2; l2->w3info = FIELD_PREP(MTK_FOE_WINFO_WCID_V3, wcid) | FIELD_PREP(MTK_FOE_WINFO_BSS_V3, bss); + l2->amsdu = FIELD_PREP(MTK_FOE_WINFO_AMSDU_EN, amsdu_en); break; case 2: *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2; diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h index e3d0ec72bc69..691806bca372 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h @@ -88,13 +88,13 @@ enum { #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) +#define MTK_FOE_WINFO_AMSDU_USR_INFO GENMASK(15, 0) +#define MTK_FOE_WINFO_AMSDU_TID GENMASK(19, 16) +#define MTK_FOE_WINFO_AMSDU_IS_FIXEDRATE BIT(20) +#define MTK_FOE_WINFO_AMSDU_IS_PRIOR BIT(21) +#define MTK_FOE_WINFO_AMSDU_IS_SP BIT(22) +#define MTK_FOE_WINFO_AMSDU_HF BIT(23) +#define MTK_FOE_WINFO_AMSDU_EN BIT(24) enum { MTK_FOE_STATE_INVALID, @@ -123,7 +123,7 @@ struct mtk_foe_mac_info { /* netsys_v3 */ u32 w3info; - u32 wpao; + u32 amsdu; }; /* software-only entry type */ @@ -392,7 +392,8 @@ int mtk_foe_entry_set_vlan(struct mtk_eth *eth, struct mtk_foe_entry *entry, int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry, int sid); int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, - int wdma_idx, int txq, int bss, int wcid); + int wdma_idx, int txq, int bss, int wcid, + bool amsdu_en); int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry, unsigned int queue); int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c index 95f76975f258..e073d2b5542c 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c @@ -111,6 +111,7 @@ mtk_flow_get_wdma_info(struct net_device *dev, const u8 *addr, struct mtk_wdma_i info->queue = path->mtk_wdma.queue; info->bss = path->mtk_wdma.bss; info->wcid = path->mtk_wdma.wcid; + info->amsdu = path->mtk_wdma.amsdu; return 0; } @@ -192,7 +193,7 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe, if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) { mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue, - info.bss, info.wcid); + info.bss, info.wcid, info.amsdu); if (mtk_is_netsys_v2_or_greater(eth)) { switch (info.wdma_idx) { case 0: diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index ad7cd6c88d64..7750869509c3 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -30,6 +30,8 @@ #define MTK_WED_RX_PAGE_BUF_PER_PAGE (PAGE_SIZE / 128) #define MTK_WED_RX_RING_SIZE 1536 #define MTK_WED_RX_PG_BM_CNT 8192 +#define MTK_WED_AMSDU_BUF_SIZE (PAGE_SIZE << 4) +#define MTK_WED_AMSDU_NPAGES 32 #define MTK_WED_TX_RING_SIZE 2048 #define MTK_WED_WDMA_RING_SIZE 1024 @@ -140,6 +142,23 @@ mtk_wdma_rx_reset(struct mtk_wed_device *dev) return ret; } +static u32 +mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) +{ + return !!(wed_r32(dev, reg) & mask); +} + +static int +mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) +{ + int sleep = 15000; + int timeout = 100 * sleep; + u32 val; + + return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep, + timeout, false, dev, reg, mask); +} + static void mtk_wdma_tx_reset(struct mtk_wed_device *dev) { @@ -302,6 +321,118 @@ mtk_wed_assign(struct mtk_wed_device *dev) return hw; } +static int +mtk_wed_amsdu_buffer_alloc(struct mtk_wed_device *dev) +{ + struct mtk_wed_hw *hw = dev->hw; + struct mtk_wed_amsdu *wed_amsdu; + int i; + + if (!mtk_wed_is_v3_or_greater(hw)) + return 0; + + wed_amsdu = devm_kcalloc(hw->dev, MTK_WED_AMSDU_NPAGES, + sizeof(*wed_amsdu), GFP_KERNEL); + if (!wed_amsdu) + return -ENOMEM; + + for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) { + void *ptr; + + /* each segment is 64K */ + ptr = (void *)__get_free_pages(GFP_KERNEL | __GFP_NOWARN | + __GFP_ZERO | __GFP_COMP | + GFP_DMA32, + get_order(MTK_WED_AMSDU_BUF_SIZE)); + if (!ptr) + goto error; + + wed_amsdu[i].txd = ptr; + wed_amsdu[i].txd_phy = dma_map_single(hw->dev, ptr, + MTK_WED_AMSDU_BUF_SIZE, + DMA_TO_DEVICE); + if (dma_mapping_error(hw->dev, wed_amsdu[i].txd_phy)) + goto error; + } + dev->hw->wed_amsdu = wed_amsdu; + + return 0; + +error: + for (i--; i >= 0; i--) + dma_unmap_single(hw->dev, wed_amsdu[i].txd_phy, + MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE); + return -ENOMEM; +} + +static void +mtk_wed_amsdu_free_buffer(struct mtk_wed_device *dev) +{ + struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu; + int i; + + if (!wed_amsdu) + return; + + for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) { + dma_unmap_single(dev->hw->dev, wed_amsdu[i].txd_phy, + MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE); + free_pages((unsigned long)wed_amsdu[i].txd, + get_order(MTK_WED_AMSDU_BUF_SIZE)); + } +} + +static int +mtk_wed_amsdu_init(struct mtk_wed_device *dev) +{ + struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu; + int i, ret; + + if (!wed_amsdu) + return 0; + + for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) + wed_w32(dev, MTK_WED_AMSDU_HIFTXD_BASE_L(i), + wed_amsdu[i].txd_phy); + + /* init all sta parameter */ + wed_w32(dev, MTK_WED_AMSDU_STA_INFO_INIT, MTK_WED_AMSDU_STA_RMVL | + MTK_WED_AMSDU_STA_WTBL_HDRT_MODE | + FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_LEN, + dev->wlan.amsdu_max_len >> 8) | + FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_NUM, + dev->wlan.amsdu_max_subframes)); + + wed_w32(dev, MTK_WED_AMSDU_STA_INFO, MTK_WED_AMSDU_STA_INFO_DO_INIT); + + ret = mtk_wed_poll_busy(dev, MTK_WED_AMSDU_STA_INFO, + MTK_WED_AMSDU_STA_INFO_DO_INIT); + if (ret) { + dev_err(dev->hw->dev, "amsdu initialization failed\n"); + return ret; + } + + /* init partial amsdu offload txd src */ + wed_set(dev, MTK_WED_AMSDU_HIFTXD_CFG, + FIELD_PREP(MTK_WED_AMSDU_HIFTXD_SRC, dev->hw->index)); + + /* init qmem */ + wed_set(dev, MTK_WED_AMSDU_PSE, MTK_WED_AMSDU_PSE_RESET); + ret = mtk_wed_poll_busy(dev, MTK_WED_MON_AMSDU_QMEM_STS1, BIT(29)); + if (ret) { + pr_info("%s: amsdu qmem initialization failed\n", __func__); + return ret; + } + + /* eagle E1 PCIE1 tx ring 22 flow control issue */ + if (dev->wlan.id == 0x7991) + wed_clr(dev, MTK_WED_AMSDU_FIFO, MTK_WED_AMSDU_IS_PRIOR0_RING); + + wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN); + + return 0; +} + static int mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev) { @@ -677,6 +808,7 @@ __mtk_wed_detach(struct mtk_wed_device *dev) mtk_wdma_rx_reset(dev); mtk_wed_reset(dev, MTK_WED_RESET_WED); + mtk_wed_amsdu_free_buffer(dev); mtk_wed_free_tx_buffer(dev); mtk_wed_free_tx_rings(dev); @@ -1114,23 +1246,6 @@ mtk_wed_ring_reset(struct mtk_wed_ring *ring, int size, bool tx) } } -static u32 -mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) -{ - return !!(wed_r32(dev, reg) & mask); -} - -static int -mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) -{ - int sleep = 15000; - int timeout = 100 * sleep; - u32 val; - - return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep, - timeout, false, dev, reg, mask); -} - static int mtk_wed_rx_reset(struct mtk_wed_device *dev) { @@ -1692,6 +1807,7 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask) } mtk_wed_set_512_support(dev, dev->wlan.wcid_512); + mtk_wed_amsdu_init(dev); mtk_wed_dma_enable(dev); dev->running = true; @@ -1748,6 +1864,10 @@ mtk_wed_attach(struct mtk_wed_device *dev) if (ret) goto out; + ret = mtk_wed_amsdu_buffer_alloc(dev); + if (ret) + goto out; + if (mtk_wed_get_rx_capa(dev)) { ret = mtk_wed_rro_alloc(dev); if (ret) diff --git a/drivers/net/ethernet/mediatek/mtk_wed.h b/drivers/net/ethernet/mediatek/mtk_wed.h index 224ff00bdd8b..9c443bb4a850 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.h +++ b/drivers/net/ethernet/mediatek/mtk_wed.h @@ -14,6 +14,11 @@ struct mtk_eth; struct mtk_wed_wo; +struct mtk_wed_amsdu { + void *txd; + dma_addr_t txd_phy; +}; + struct mtk_wed_hw { struct device_node *node; struct mtk_eth *eth; @@ -26,6 +31,7 @@ struct mtk_wed_hw { struct dentry *debugfs_dir; struct mtk_wed_device *wed_dev; struct mtk_wed_wo *wed_wo; + struct mtk_wed_amsdu *wed_amsdu; u32 pcie_base; u32 debugfs_reg; u32 num_flows; @@ -40,6 +46,7 @@ struct mtk_wdma_info { u8 queue; u16 wcid; u8 bss; + u8 amsdu; }; #ifdef CONFIG_NET_MEDIATEK_SOC_WED diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h index d50ccdd3a69b..6472650f3a59 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h +++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h @@ -681,6 +681,82 @@ struct mtk_wdma_desc { #define MTK_WED_WOCPU_VIEW_MIOD_BASE 0x8000 #define MTK_WED_PCIE_INT_MASK 0x0 +#define MTK_WED_AMSDU_FIFO 0x1800 +#define MTK_WED_AMSDU_IS_PRIOR0_RING BIT(10) + +#define MTK_WED_AMSDU_STA_INFO 0x01810 +#define MTK_WED_AMSDU_STA_INFO_DO_INIT BIT(0) +#define MTK_WED_AMSDU_STA_INFO_SET_INIT BIT(1) + +#define MTK_WED_AMSDU_STA_INFO_INIT 0x01814 +#define MTK_WED_AMSDU_STA_WTBL_HDRT_MODE BIT(0) +#define MTK_WED_AMSDU_STA_RMVL BIT(1) +#define MTK_WED_AMSDU_STA_MAX_AMSDU_LEN GENMASK(7, 2) +#define MTK_WED_AMSDU_STA_MAX_AMSDU_NUM GENMASK(11, 8) + +#define MTK_WED_AMSDU_HIFTXD_BASE_L(_n) (0x1980 + (_n) * 0x4) + +#define MTK_WED_AMSDU_PSE 0x1910 +#define MTK_WED_AMSDU_PSE_RESET BIT(16) + +#define MTK_WED_AMSDU_HIFTXD_CFG 0x1968 +#define MTK_WED_AMSDU_HIFTXD_SRC GENMASK(16, 15) + +#define MTK_WED_MON_AMSDU_FIFO_DMAD 0x1a34 + +#define MTK_WED_MON_AMSDU_ENG_DMAD(_n) (0x1a80 + (_n) * 0x50) +#define MTK_WED_MON_AMSDU_ENG_QFPL(_n) (0x1a84 + (_n) * 0x50) +#define MTK_WED_MON_AMSDU_ENG_QENI(_n) (0x1a88 + (_n) * 0x50) +#define MTK_WED_MON_AMSDU_ENG_QENO(_n) (0x1a8c + (_n) * 0x50) +#define MTK_WED_MON_AMSDU_ENG_MERG(_n) (0x1a90 + (_n) * 0x50) + +#define MTK_WED_MON_AMSDU_ENG_CNT8(_n) (0x1a94 + (_n) * 0x50) +#define MTK_WED_AMSDU_ENG_MAX_QGPP_CNT GENMASK(10, 0) +#define MTK_WED_AMSDU_ENG_MAX_PL_CNT GENMASK(27, 16) + +#define MTK_WED_MON_AMSDU_ENG_CNT9(_n) (0x1a98 + (_n) * 0x50) +#define MTK_WED_AMSDU_ENG_CUR_ENTRY GENMASK(10, 0) +#define MTK_WED_AMSDU_ENG_MAX_BUF_MERGED GENMASK(20, 16) +#define MTK_WED_AMSDU_ENG_MAX_MSDU_MERGED GENMASK(28, 24) + +#define MTK_WED_MON_AMSDU_QMEM_STS1 0x1e04 + +#define MTK_WED_MON_AMSDU_QMEM_CNT(_n) (0x1e0c + (_n) * 0x4) +#define MTK_WED_AMSDU_QMEM_FQ_CNT GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_SP_QCNT GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID0_QCNT GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID1_QCNT GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID2_QCNT GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID3_QCNT GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID4_QCNT GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID5_QCNT GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID6_QCNT GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID7_QCNT GENMASK(11, 0) + +#define MTK_WED_MON_AMSDU_QMEM_PTR(_n) (0x1e20 + (_n) * 0x4) +#define MTK_WED_AMSDU_QMEM_FQ_HEAD GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_SP_QHEAD GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID0_QHEAD GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID1_QHEAD GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID2_QHEAD GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID3_QHEAD GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID4_QHEAD GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID5_QHEAD GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID6_QHEAD GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID7_QHEAD GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_FQ_TAIL GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_SP_QTAIL GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID0_QTAIL GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID1_QTAIL GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID2_QTAIL GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID3_QTAIL GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID4_QTAIL GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID5_QTAIL GENMASK(11, 0) +#define MTK_WED_AMSDU_QMEM_TID6_QTAIL GENMASK(27, 16) +#define MTK_WED_AMSDU_QMEM_TID7_QTAIL GENMASK(11, 0) + +#define MTK_WED_MON_AMSDU_HIFTXD_FETCH_MSDU(_n) (0x1ec4 + (_n) * 0x4) + #define MTK_WED_PCIE_BASE 0x11280000 #define MTK_WED_PCIE_BASE0 0x11300000 #define MTK_WED_PCIE_BASE1 0x11310000 diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 0896aaa91dd7..1b00b34dc352 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -917,6 +917,7 @@ struct net_device_path { u8 queue; u16 wcid; u8 bss; + u8 amsdu; } mtk_wdma; }; }; diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h index 0beccbe45585..802e38e0840d 100644 --- a/include/linux/soc/mediatek/mtk_wed.h +++ b/include/linux/soc/mediatek/mtk_wed.h @@ -129,6 +129,7 @@ struct mtk_wed_device { enum mtk_wed_bus_tye bus_type; void __iomem *base; u32 phy_base; + u32 id; u32 wpdma_phys; u32 wpdma_int; @@ -147,10 +148,12 @@ struct mtk_wed_device { unsigned int rx_nbuf; unsigned int rx_npkt; unsigned int rx_size; + unsigned int amsdu_max_len; u8 tx_tbit[MTK_WED_TX_QUEUES]; u8 rx_tbit[MTK_WED_RX_QUEUES]; u8 txfree_tbit; + u8 amsdu_max_subframes; u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id); int (*offload_enable)(struct mtk_wed_device *wed); @@ -226,6 +229,15 @@ static inline bool mtk_wed_get_rx_capa(struct mtk_wed_device *dev) #endif } +static inline bool mtk_wed_is_amsdu_supported(struct mtk_wed_device *dev) +{ +#ifdef CONFIG_NET_MEDIATEK_SOC_WED + return dev->version == 3; +#else + return false; +#endif +} + #ifdef CONFIG_NET_MEDIATEK_SOC_WED #define mtk_wed_device_active(_dev) !!(_dev)->ops #define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev)