From patchwork Sat Nov 12 15:40:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 624774 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DFE57C433FE for ; Sat, 12 Nov 2022 15:41:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235064AbiKLPlL (ORCPT ); Sat, 12 Nov 2022 10:41:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235054AbiKLPlK (ORCPT ); Sat, 12 Nov 2022 10:41:10 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E36D81ADB4 for ; Sat, 12 Nov 2022 07:41:08 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 80D6460919 for ; Sat, 12 Nov 2022 15:41:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92B98C433D6; Sat, 12 Nov 2022 15:41:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668267667; bh=2W8dB4G4rj+P3Odb2j4AHt3Q5R66DR0+LP9A5vYp4is=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eMrCfwiScu8m1cUq3HBdvcaU7iupg4kwe/y2Ds+r35XUMEbb06bb9I3QbScz4TDPc KvvZJnCVIXEylVH/CQIAswYpD740KiGbCvUOjJqQYr6ujA0nMwtMzIICsgLx7qYCji x+PkZ1yofPu9hwSFy3azJ6pnOLqM9Oon8w3Ts0QiukeqH3w1QgBefCA4954WhkwR8O +q/7t42oiKDl9AAl2u4tT2JVRAqB6O7WoVzmdvF0/gfR9M8yYXTxmMooMqlXFWMJFS kibGmNSvoeZMbmERCZbKidwptTc+b1m3UzyTzBzQOa2HWa3ddkkbo3xfsxYdH2S+tO BdtPFG2oo0waQ== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH 1/8] wifi: mt76: introduce rxwi and rx token utility routines Date: Sat, 12 Nov 2022 16:40:34 +0100 Message-Id: <730e835d387107911b93a40c578ac5c6583c580b.1668267241.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sujuan Chen This is a preliminary patch to introduce WED RX support for mt7915. Tested-by: Daniel Golle Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Signed-off-by: Sujuan Chen --- drivers/net/wireless/mediatek/mt76/dma.c | 68 +++++++++++++++++++ drivers/net/wireless/mediatek/mt76/dma.h | 8 +++ drivers/net/wireless/mediatek/mt76/mac80211.c | 5 ++ drivers/net/wireless/mediatek/mt76/mt76.h | 16 ++++- drivers/net/wireless/mediatek/mt76/tx.c | 30 ++++++++ 5 files changed, 126 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 7378c4d1e156..d316bde01c6b 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -59,6 +59,19 @@ mt76_alloc_txwi(struct mt76_dev *dev) return t; } +static struct mt76_txwi_cache * +mt76_alloc_rxwi(struct mt76_dev *dev) +{ + struct mt76_txwi_cache *t; + + t = kzalloc(L1_CACHE_ALIGN(sizeof(*t)), GFP_ATOMIC); + if (!t) + return NULL; + + t->ptr = NULL; + return t; +} + static struct mt76_txwi_cache * __mt76_get_txwi(struct mt76_dev *dev) { @@ -75,6 +88,22 @@ __mt76_get_txwi(struct mt76_dev *dev) return t; } +static struct mt76_txwi_cache * +__mt76_get_rxwi(struct mt76_dev *dev) +{ + struct mt76_txwi_cache *t = NULL; + + spin_lock(&dev->wed_lock); + if (!list_empty(&dev->rxwi_cache)) { + t = list_first_entry(&dev->rxwi_cache, struct mt76_txwi_cache, + list); + list_del(&t->list); + } + spin_unlock(&dev->wed_lock); + + return t; +} + static struct mt76_txwi_cache * mt76_get_txwi(struct mt76_dev *dev) { @@ -86,6 +115,18 @@ mt76_get_txwi(struct mt76_dev *dev) return mt76_alloc_txwi(dev); } +struct mt76_txwi_cache * +mt76_get_rxwi(struct mt76_dev *dev) +{ + struct mt76_txwi_cache *t = __mt76_get_rxwi(dev); + + if (t) + return t; + + return mt76_alloc_rxwi(dev); +} +EXPORT_SYMBOL_GPL(mt76_get_rxwi); + void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t) { @@ -98,6 +139,18 @@ mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t) } EXPORT_SYMBOL_GPL(mt76_put_txwi); +void +mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t) +{ + if (!t) + return; + + spin_lock(&dev->wed_lock); + list_add(&t->list, &dev->rxwi_cache); + spin_unlock(&dev->wed_lock); +} +EXPORT_SYMBOL_GPL(mt76_put_rxwi); + static void mt76_free_pending_txwi(struct mt76_dev *dev) { @@ -112,6 +165,20 @@ mt76_free_pending_txwi(struct mt76_dev *dev) local_bh_enable(); } +static void +mt76_free_pending_rxwi(struct mt76_dev *dev) +{ + struct mt76_txwi_cache *t; + + local_bh_disable(); + while ((t = __mt76_get_rxwi(dev)) != NULL) { + if (t->ptr) + skb_free_frag(t->ptr); + kfree(t); + } + local_bh_enable(); +} + static void mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q) { @@ -808,6 +875,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev) } mt76_free_pending_txwi(dev); + mt76_free_pending_rxwi(dev); if (mtk_wed_device_active(&dev->mmio.wed)) mtk_wed_device_detach(&dev->mmio.wed); diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h index fdf786f975ea..53c6ce2528b2 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.h +++ b/drivers/net/wireless/mediatek/mt76/dma.h @@ -15,6 +15,14 @@ #define MT_DMA_CTL_SD_LEN0 GENMASK(29, 16) #define MT_DMA_CTL_LAST_SEC0 BIT(30) #define MT_DMA_CTL_DMA_DONE BIT(31) +#define MT_DMA_CTL_TO_HOST BIT(8) +#define MT_DMA_CTL_TO_HOST_A BIT(12) +#define MT_DMA_CTL_DROP BIT(14) +#define MT_DMA_CTL_TOKEN GENMASK(31, 16) + +#define MT_DMA_PPE_CPU_REASON GENMASK(15, 11) +#define MT_DMA_PPE_ENTRY GENMASK(30, 16) +#define MT_DMA_INFO_PPE_VLD BIT(31) #define MT_DMA_HDR_LEN 4 #define MT_RX_INFO_LEN 4 diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index c59d12004459..3cd37a013dcc 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -572,6 +572,7 @@ mt76_alloc_device(struct device *pdev, unsigned int size, spin_lock_init(&dev->lock); spin_lock_init(&dev->cc_lock); spin_lock_init(&dev->status_lock); + spin_lock_init(&dev->wed_lock); mutex_init(&dev->mutex); init_waitqueue_head(&dev->tx_wait); @@ -594,9 +595,13 @@ mt76_alloc_device(struct device *pdev, unsigned int size, spin_lock_init(&dev->token_lock); idr_init(&dev->token); + spin_lock_init(&dev->rx_token_lock); + idr_init(&dev->rx_token); + INIT_LIST_HEAD(&dev->wcid_list); INIT_LIST_HEAD(&dev->txwi_cache); + INIT_LIST_HEAD(&dev->rxwi_cache); dev->token_size = dev->drv->token_size; for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index a2bccf6b6c54..149dc6eb7eb9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -339,7 +339,10 @@ struct mt76_txwi_cache { struct list_head list; dma_addr_t dma_addr; - struct sk_buff *skb; + union { + struct sk_buff *skb; + void *ptr; + }; }; struct mt76_rx_tid { @@ -728,6 +731,7 @@ struct mt76_dev { struct ieee80211_hw *hw; + spinlock_t wed_lock; spinlock_t lock; spinlock_t cc_lock; @@ -754,6 +758,7 @@ struct mt76_dev { struct sk_buff_head rx_skb[__MT_RXQ_MAX]; struct list_head txwi_cache; + struct list_head rxwi_cache; struct mt76_queue *q_mcu[__MT_MCUQ_MAX]; struct mt76_queue q_rx[__MT_RXQ_MAX]; const struct mt76_queue_ops *queue_ops; @@ -768,6 +773,10 @@ struct mt76_dev { u16 token_count; u16 token_size; + spinlock_t rx_token_lock; + struct idr rx_token; + u16 rx_token_size; + wait_queue_head_t tx_wait; /* spinclock used to protect wcid pktid linked list */ spinlock_t status_lock; @@ -1247,6 +1256,8 @@ mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb) } void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t); +void mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t); +struct mt76_txwi_cache *mt76_get_rxwi(struct mt76_dev *dev); void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames, struct napi_struct *napi); void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q, @@ -1391,6 +1402,9 @@ struct mt76_txwi_cache * mt76_token_release(struct mt76_dev *dev, int token, bool *wake); int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi); void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked); +struct mt76_txwi_cache *mt76_rx_token_release(struct mt76_dev *dev, int token); +int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr, + struct mt76_txwi_cache *r, dma_addr_t phys); static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked) { diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 6c054850363f..24568b98ed9d 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -756,6 +756,23 @@ int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi) } EXPORT_SYMBOL_GPL(mt76_token_consume); +int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr, + struct mt76_txwi_cache *t, dma_addr_t phys) +{ + int token; + + spin_lock_bh(&dev->rx_token_lock); + token = idr_alloc(&dev->rx_token, t, 0, dev->rx_token_size, + GFP_ATOMIC); + spin_unlock_bh(&dev->rx_token_lock); + + t->ptr = ptr; + t->dma_addr = phys; + + return token; +} +EXPORT_SYMBOL_GPL(mt76_rx_token_consume); + struct mt76_txwi_cache * mt76_token_release(struct mt76_dev *dev, int token, bool *wake) { @@ -784,3 +801,16 @@ mt76_token_release(struct mt76_dev *dev, int token, bool *wake) return txwi; } EXPORT_SYMBOL_GPL(mt76_token_release); + +struct mt76_txwi_cache * +mt76_rx_token_release(struct mt76_dev *dev, int token) +{ + struct mt76_txwi_cache *t; + + spin_lock_bh(&dev->rx_token_lock); + t = idr_remove(&dev->rx_token, token); + spin_unlock_bh(&dev->rx_token_lock); + + return t; +} +EXPORT_SYMBOL_GPL(mt76_rx_token_release); From patchwork Sat Nov 12 15:40:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 624441 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C5D5C433FE for ; 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c=relaxed/simple; d=kernel.org; s=k20201202; t=1668267672; bh=Fihg4p2BFTjsqbeeU15jY7smfP+B7WaXMpa+VG00LQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cW+iUruVx4hvuqM2XDmxQufyaWEnDB+4fGLowdwYUygX/Wzeye7Gyg/jSHd+8y+Bs Xm4/9fbDZYLkIpRGW/9XzVy/5KFLq6JvBZhdRF/q6yCbRPeAGfa4bzxhHZZD8zyArd eQs/EvoQASdCyotVs0eCGazqtOwNruaMECc3B4dUdWYdlJSUYhOFmwmQQ+aTD6mwwK RXxJcs50CHcFDghrTk3w92hOgctwxmBxAu3n08C3r21n6WkOaNfFqm9Hjr8nmLQ0rl Md+ZfJmw4CwiEhKp0LdX/j7mH49nQSpGxbaU5RCdf3U831pvPpOw1VzAu9V1Y7CjRM s+8PftYSD8u4w== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH 2/8] wifi: mt76: add WED RX support to mt76_dma_{add,get}_buf Date: Sat, 12 Nov 2022 16:40:35 +0100 Message-Id: <8d45b937b799d37ae5f306320212070388548999.1668267241.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce the capability to configure RX WED in mt76_dma_{add,get}_buf utility routines. Tested-by: Daniel Golle Co-developed-by: Sujuan Chen Signed-off-by: Sujuan Chen Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/dma.c | 125 +++++++++++++++------- drivers/net/wireless/mediatek/mt76/mt76.h | 2 + 2 files changed, 88 insertions(+), 39 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index d316bde01c6b..4239adde4cca 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -215,11 +215,6 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, u32 ctrl; int i, idx = -1; - if (txwi) { - q->entry[q->head].txwi = DMA_DUMMY_DATA; - q->entry[q->head].skip_buf0 = true; - } - for (i = 0; i < nbufs; i += 2, buf += 2) { u32 buf0 = buf[0].addr, buf1 = 0; @@ -229,28 +224,48 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, desc = &q->desc[idx]; entry = &q->entry[idx]; - if (buf[0].skip_unmap) - entry->skip_buf0 = true; - entry->skip_buf1 = i == nbufs - 1; - - entry->dma_addr[0] = buf[0].addr; - entry->dma_len[0] = buf[0].len; - - ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len); - if (i < nbufs - 1) { - entry->dma_addr[1] = buf[1].addr; - entry->dma_len[1] = buf[1].len; - buf1 = buf[1].addr; - ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len); - if (buf[1].skip_unmap) - entry->skip_buf1 = true; + if ((q->flags & MT_QFLAG_WED) && + FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) { + struct mt76_txwi_cache *t = txwi; + int rx_token; + + if (!t) + return -ENOMEM; + + rx_token = mt76_rx_token_consume(dev, (void *)skb, t, + buf[0].addr); + buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token); + ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len) | + MT_DMA_CTL_TO_HOST; + } else { + if (txwi) { + q->entry[q->head].txwi = DMA_DUMMY_DATA; + q->entry[q->head].skip_buf0 = true; + } + + if (buf[0].skip_unmap) + entry->skip_buf0 = true; + entry->skip_buf1 = i == nbufs - 1; + + entry->dma_addr[0] = buf[0].addr; + entry->dma_len[0] = buf[0].len; + + ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len); + if (i < nbufs - 1) { + entry->dma_addr[1] = buf[1].addr; + entry->dma_len[1] = buf[1].len; + buf1 = buf[1].addr; + ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len); + if (buf[1].skip_unmap) + entry->skip_buf1 = true; + } + + if (i == nbufs - 1) + ctrl |= MT_DMA_CTL_LAST_SEC0; + else if (i == nbufs - 2) + ctrl |= MT_DMA_CTL_LAST_SEC1; } - if (i == nbufs - 1) - ctrl |= MT_DMA_CTL_LAST_SEC0; - else if (i == nbufs - 2) - ctrl |= MT_DMA_CTL_LAST_SEC1; - WRITE_ONCE(desc->buf0, cpu_to_le32(buf0)); WRITE_ONCE(desc->buf1, cpu_to_le32(buf1)); WRITE_ONCE(desc->info, cpu_to_le32(info)); @@ -339,33 +354,60 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush) static void * mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx, - int *len, u32 *info, bool *more) + int *len, u32 *info, bool *more, bool *drop) { struct mt76_queue_entry *e = &q->entry[idx]; struct mt76_desc *desc = &q->desc[idx]; - dma_addr_t buf_addr; - void *buf = e->buf; - int buf_len = SKB_WITH_OVERHEAD(q->buf_size); + void *buf; - buf_addr = e->dma_addr[0]; if (len) { - u32 ctl = le32_to_cpu(READ_ONCE(desc->ctrl)); - *len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctl); - *more = !(ctl & MT_DMA_CTL_LAST_SEC0); + u32 ctrl = le32_to_cpu(READ_ONCE(desc->ctrl)); + *len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctrl); + *more = !(ctrl & MT_DMA_CTL_LAST_SEC0); } if (info) *info = le32_to_cpu(desc->info); - dma_unmap_single(dev->dma_dev, buf_addr, buf_len, DMA_FROM_DEVICE); - e->buf = NULL; + if ((q->flags & MT_QFLAG_WED) && + FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) { + u32 token = FIELD_GET(MT_DMA_CTL_TOKEN, + le32_to_cpu(desc->buf1)); + struct mt76_txwi_cache *t = mt76_rx_token_release(dev, token); + + if (!t) + return NULL; + + dma_unmap_single(dev->dma_dev, t->dma_addr, + SKB_WITH_OVERHEAD(q->buf_size), + DMA_FROM_DEVICE); + + buf = t->ptr; + t->dma_addr = 0; + t->ptr = NULL; + + mt76_put_rxwi(dev, t); + + if (drop) { + u32 ctrl = le32_to_cpu(READ_ONCE(desc->ctrl)); + + *drop = !!(ctrl & (MT_DMA_CTL_TO_HOST_A | + MT_DMA_CTL_DROP)); + } + } else { + buf = e->buf; + e->buf = NULL; + dma_unmap_single(dev->dma_dev, e->dma_addr[0], + SKB_WITH_OVERHEAD(q->buf_size), + DMA_FROM_DEVICE); + } return buf; } static void * mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush, - int *len, u32 *info, bool *more) + int *len, u32 *info, bool *more, bool *drop) { int idx = q->tail; @@ -381,7 +423,7 @@ mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush, q->tail = (q->tail + 1) % q->ndesc; q->queued--; - return mt76_dma_get_buf(dev, q, idx, len, info, more); + return mt76_dma_get_buf(dev, q, idx, len, info, more, drop); } static int @@ -641,7 +683,7 @@ mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q) spin_lock_bh(&q->lock); do { - buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more); + buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more, NULL); if (!buf) break; @@ -723,6 +765,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget) } while (done < budget) { + bool drop = false; u32 info; if (check_ddone) { @@ -733,10 +776,14 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget) break; } - data = mt76_dma_dequeue(dev, q, false, &len, &info, &more); + data = mt76_dma_dequeue(dev, q, false, &len, &info, &more, + &drop); if (!data) break; + if (drop) + goto free_frag; + if (q->rx_head) data_len = q->buf_size; else diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 149dc6eb7eb9..738fb22d9198 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -35,6 +35,7 @@ FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \ FIELD_PREP(MT_QFLAG_WED_RING, _n)) #define MT_WED_Q_TX(_n) __MT_WED_Q(MT76_WED_Q_TX, _n) +#define MT_WED_Q_RX(_n) __MT_WED_Q(MT76_WED_Q_RX, _n) #define MT_WED_Q_TXFREE __MT_WED_Q(MT76_WED_Q_TXFREE, 0) struct mt76_dev; @@ -56,6 +57,7 @@ enum mt76_bus_type { enum mt76_wed_type { MT76_WED_Q_TX, MT76_WED_Q_TXFREE, + MT76_WED_Q_RX, }; struct mt76_bus_ops { From patchwork Sat Nov 12 15:40:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 624773 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4B35C4332F for ; Sat, 12 Nov 2022 15:41:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235076AbiKLPlW (ORCPT ); Sat, 12 Nov 2022 10:41:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235068AbiKLPlT (ORCPT ); Sat, 12 Nov 2022 10:41:19 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58A001AF1D for ; Sat, 12 Nov 2022 07:41:18 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1649DB80835 for ; Sat, 12 Nov 2022 15:41:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68F78C433C1; Sat, 12 Nov 2022 15:41:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668267675; bh=JhYIpYjIjRyUHzK6O583UXEHVCKldM7Wmugn14/vtF0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CItGD8wpuSEBWpYTqNRc8fCibuf2v0LtqW9z7ScedG7bLssbSd1OeKqPeNz8JDkM1 sUw1t1Qskvv+PCO/VJocouxPsFzWsxuYsb9ofRNquflKYiu5JDvpG/mE2wIex2DJ0t gJ4L3boLdd0b/+LGMoViEeu5ACcKFpFczUhe80H96byGOI0qjgJF0uU1dDUmbMp5X0 aJpejlFz+uakEqoT9TX4CScycnfbtSvicQdibosg0UG5Rz9UoEPefmz9mFo9/EWi3y NIagBpD21R6Op0P83mLBkj6VDmKwb84RXZJKfmpRixfFSaRQxSljw3AxCw66X+Vu8t OKjVwj0TC3nWA== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH 3/8] wifi: mt76: add WED RX support to mt76_dma_rx_fill Date: Sat, 12 Nov 2022 16:40:36 +0100 Message-Id: <85669a3636966b2584355730bfbd11b79945876c.1668267241.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce the capability to refill WED RX buffers in mt76_dma_rx_fill utility routine. Tested-by: Daniel Golle Co-developed-by: Sujuan Chen Signed-off-by: Sujuan Chen Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/dma.c | 33 +++++++++++++++++++----- 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 4239adde4cca..cb6e3b358aca 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -550,14 +550,26 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, return ret; } +static struct page_frag_cache * +mt76_dma_rx_get_frag_cache(struct mt76_dev *dev, struct mt76_queue *q) +{ + struct page_frag_cache *rx_page = &q->rx_page; + +#ifdef CONFIG_NET_MEDIATEK_SOC_WED + if ((q->flags & MT_QFLAG_WED) && + FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) + rx_page = &dev->mmio.wed.rx_buf_ring.rx_page; +#endif + return rx_page; +} + static int mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) { - dma_addr_t addr; - void *buf; - int frames = 0; + struct page_frag_cache *rx_page = mt76_dma_rx_get_frag_cache(dev, q); int len = SKB_WITH_OVERHEAD(q->buf_size); - int offset = q->buf_offset; + int frames = 0, offset = q->buf_offset; + dma_addr_t addr; if (!q->ndesc) return 0; @@ -565,9 +577,18 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) spin_lock_bh(&q->lock); while (q->queued < q->ndesc - 1) { + struct mt76_txwi_cache *t = NULL; struct mt76_queue_buf qbuf; + void *buf = NULL; + + if ((q->flags & MT_QFLAG_WED) && + FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) { + t = mt76_get_rxwi(dev); + if (!t) + break; + } - buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC); + buf = page_frag_alloc(rx_page, q->buf_size, GFP_ATOMIC); if (!buf) break; @@ -580,7 +601,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) qbuf.addr = addr + offset; qbuf.len = len - offset; qbuf.skip_unmap = false; - mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL); + mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, t); frames++; } From patchwork Sat Nov 12 15:40:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 624440 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7294C4332F for ; Sat, 12 Nov 2022 15:41:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235068AbiKLPl0 (ORCPT ); Sat, 12 Nov 2022 10:41:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235082AbiKLPlW (ORCPT ); Sat, 12 Nov 2022 10:41:22 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 894741B783 for ; Sat, 12 Nov 2022 07:41:20 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 17D1360919 for ; Sat, 12 Nov 2022 15:41:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23004C433D6; Sat, 12 Nov 2022 15:41:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668267679; bh=zSdb0y9s4Qp6frRAj55RC180c2dBA0M94SQpmNF4Cc4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NL9DUx0F0OjsV62ZZ9McyS3lrdY9+UYKYMIIczQwINzVqDuc2cY9nrMV7aLWIDG6L ZiGWtAFSPkYj7PLJtgzV0ANckzLtVckmXOPOCziqcoDicg0Doy7Cr708k+T5WXQl2x 7bkWnn24aI3fA7XAE8opFhGmOv+Tgg9s+1whEyzEETSoaSi7+3HiJUI04ffhxRpAee cJ2szaNcnyi5p3Z1bf/tZ4zGk7YfoNX+1f+M3W/7hHOSbrxysmUabX+iL7NCRmUuQh ZpwJ40JLQKTrYT6MsuKw9rHkg4EaqTqeaDVwkUh565HbRG5N8Nm+Psm4jkGf8AA01D F/81hty+7KtGg== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH 4/8] wifi: mt76: add WED RX support to dma queue alloc Date: Sat, 12 Nov 2022 16:40:37 +0100 Message-Id: <42d29f1a9c34fbb4efa50c0b230e72412e9d0f90.1668267241.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce the capability to allocate WED RX buffers in mt76_dma_wed_setup routine. Tested-by: Daniel Golle Co-developed-by: Sujuan Chen Signed-off-by: Sujuan Chen Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/dma.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index cb6e3b358aca..58b41bda5eac 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -647,6 +647,11 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q) if (!ret) q->wed_regs = wed->txfree_ring.reg_base; break; + case MT76_WED_Q_RX: + ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs); + if (!ret) + q->wed_regs = wed->rx_ring[ring].reg_base; + break; default: ret = -EINVAL; } @@ -938,8 +943,11 @@ void mt76_dma_cleanup(struct mt76_dev *dev) mt76_dma_tx_cleanup(dev, dev->q_mcu[i], true); mt76_for_each_q_rx(dev, i) { + struct mt76_queue *q = &dev->q_rx[i]; + netif_napi_del(&dev->napi[i]); - mt76_dma_rx_cleanup(dev, &dev->q_rx[i]); + if (FIELD_GET(MT_QFLAG_WED_TYPE, q->flags)) + mt76_dma_rx_cleanup(dev, q); } mt76_free_pending_txwi(dev); From patchwork Sat Nov 12 15:40:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 624772 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A6CAC4332F for ; Sat, 12 Nov 2022 15:41:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231814AbiKLPl3 (ORCPT ); Sat, 12 Nov 2022 10:41:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234947AbiKLPl1 (ORCPT ); Sat, 12 Nov 2022 10:41:27 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2311D1AF27 for ; Sat, 12 Nov 2022 07:41:26 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A35ADB802C3 for ; Sat, 12 Nov 2022 15:41:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9B84C433D6; Sat, 12 Nov 2022 15:41:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668267683; bh=NHLPE6tkV9tKS65A/2eqSTGqvJwQK50acSHsge6ASDQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tlPGh4glzcxlQ2r8jLy3S6VCOdTWwGj863Row3Df+T2bWBRDN+LWE4+0X7XC14y64 vMMP4869ZS+0+0vZNmfIInDXwgJyWC0pluan0jS7W9oTd+HM180JVkOFwWddc0pdrk d9/lj6SabJ6Da2W+TPrOb2mvhuxBfKvufIHdibmtE43PwIHDwBBYydg8UvvDEhJzfX AxmOP2SvLDVUWbqenpcgcuw+xwYKozq/GaGLmiSC/iy8IsSAcuO71wqQ4SL0u+bV2k 4owSnlasfqYWaskEgJ68qY1GExt6Q0/y6eHDywNoenvfGZwoDAveQ56EocYXhbo7K3 fkkCytL4vEoGA== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH 5/8] wifi: mt76: add info parameter to rx_skb signature Date: Sat, 12 Nov 2022 16:40:38 +0100 Message-Id: <4a065f10ded793890ad1c44f64da346b49477f8f.1668267241.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sujuan Chen This is a preliminary patch to introduce WED RX support for mt7915. Tested-by: Daniel Golle Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Signed-off-by: Sujuan Chen --- drivers/net/wireless/mediatek/mt76/dma.c | 8 ++-- drivers/net/wireless/mediatek/mt76/mt76.h | 2 +- .../net/wireless/mediatek/mt76/mt7603/dma.c | 2 +- .../wireless/mediatek/mt76/mt7603/mt7603.h | 2 +- .../net/wireless/mediatek/mt76/mt7615/mac.c | 2 +- .../wireless/mediatek/mt76/mt7615/mt7615.h | 2 +- drivers/net/wireless/mediatek/mt76/mt76x02.h | 2 +- .../net/wireless/mediatek/mt76/mt76x02_txrx.c | 2 +- .../net/wireless/mediatek/mt76/mt7915/mac.c | 44 ++++++++++++++++--- .../wireless/mediatek/mt76/mt7915/mt7915.h | 2 +- .../net/wireless/mediatek/mt76/mt7921/mac.c | 2 +- .../wireless/mediatek/mt76/mt7921/mt7921.h | 2 +- drivers/net/wireless/mediatek/mt76/sdio.c | 2 +- drivers/net/wireless/mediatek/mt76/usb.c | 2 +- 14 files changed, 54 insertions(+), 22 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 58b41bda5eac..8dca8d2447b7 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -750,7 +750,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid) static void mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, - int len, bool more) + int len, bool more, u32 info) { struct sk_buff *skb = q->rx_head; struct skb_shared_info *shinfo = skb_shinfo(skb); @@ -770,7 +770,7 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, q->rx_head = NULL; if (nr_frags < ARRAY_SIZE(shinfo->frags)) - dev->drv->rx_skb(dev, q - dev->q_rx, skb); + dev->drv->rx_skb(dev, q - dev->q_rx, skb, &info); else dev_kfree_skb(skb); } @@ -822,7 +822,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget) } if (q->rx_head) { - mt76_add_fragment(dev, q, data, len, more); + mt76_add_fragment(dev, q, data, len, more, info); continue; } @@ -846,7 +846,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget) continue; } - dev->drv->rx_skb(dev, q - dev->q_rx, skb); + dev->drv->rx_skb(dev, q - dev->q_rx, skb, &info); continue; free_frag: diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 738fb22d9198..bf4ad629df3f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -444,7 +444,7 @@ struct mt76_driver_ops { bool (*rx_check)(struct mt76_dev *dev, void *data, int len); void (*rx_skb)(struct mt76_dev *dev, enum mt76_rxq_id q, - struct sk_buff *skb); + struct sk_buff *skb, u32 *info); void (*rx_poll_complete)(struct mt76_dev *dev, enum mt76_rxq_id q); diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c index f9e5857850e7..03ba11a61c90 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c @@ -69,7 +69,7 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb) } void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) + struct sk_buff *skb, u32 *info) { struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76); __le32 *rxd = (__le32 *)skb->data; diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h index 0fd46d907638..7c3be596da09 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h @@ -244,7 +244,7 @@ int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb); + struct sk_buff *skb, u32 *info); void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 305bf1826a02..a95602473359 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1666,7 +1666,7 @@ bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len) EXPORT_SYMBOL_GPL(mt7615_rx_check); void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) + struct sk_buff *skb, u32 *info) { struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); __le32 *rxd = (__le32 *)skb->data; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 8b37f8259f52..087d4886162e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -513,7 +513,7 @@ void mt7615_tx_worker(struct mt76_worker *w); void mt7615_tx_token_put(struct mt7615_dev *dev); bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len); void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb); + struct sk_buff *skb, u32 *info); void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index a19176bb2433..4cd63bacd742 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -188,7 +188,7 @@ int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val); void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len); bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update); void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb); + struct sk_buff *skb, u32 *info); void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance); void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c index 3a313075a9e3..d8bc4ae185f5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c @@ -33,7 +33,7 @@ void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, EXPORT_SYMBOL_GPL(mt76x02_tx); void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) + struct sk_buff *skb, u32 *info) { struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); void *rxwi = skb->data; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index e7b1618cd3a6..c76c5cc398e9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -165,9 +165,9 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev) sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); for (i = 0; i < IEEE80211_NUM_ACS; i++) { - u8 q = mt76_connac_lmac_mapping(i); - u32 tx_cur = tx_time[q]; - u32 rx_cur = rx_time[q]; + u8 queue = mt76_connac_lmac_mapping(i); + u32 tx_cur = tx_time[queue]; + u32 rx_cur = rx_time[queue]; u8 tid = ac_to_tid[i]; if (!tx_cur && !rx_cur) @@ -245,8 +245,38 @@ void mt7915_mac_enable_rtscts(struct mt7915_dev *dev, mt76_clear(dev, addr, BIT(5)); } +static void +mt7915_wed_check_ppe(struct mt7915_dev *dev, struct mt76_queue *q, + struct mt7915_sta *msta, struct sk_buff *skb, + u32 info) +{ + struct ieee80211_vif *vif; + struct wireless_dev *wdev; + u32 hash, reason; + + if (!msta || !msta->vif) + return; + + if (!(q->flags & MT_QFLAG_WED) || + FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) != MT76_WED_Q_RX) + return; + + if (!(info & MT_DMA_INFO_PPE_VLD)) + return; + + vif = container_of((void *)msta->vif, struct ieee80211_vif, + drv_priv); + wdev = ieee80211_vif_to_wdev(vif); + skb->dev = wdev->netdev; + + reason = FIELD_GET(MT_DMA_PPE_CPU_REASON, info); + hash = FIELD_GET(MT_DMA_PPE_ENTRY, info); + mtk_wed_device_ppe_check(&dev->mt76.mmio.wed, skb, reason, hash); +} + static int -mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) +mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb, + enum mt76_rxq_id q, u32 *info) { struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; struct mt76_phy *mphy = &dev->mt76.phy; @@ -513,6 +543,8 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) } } else { status->flag |= RX_FLAG_8023; + mt7915_wed_check_ppe(dev, &dev->mt76.q_rx[q], msta, skb, + *info); } if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023)) @@ -1096,7 +1128,7 @@ bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len) } void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) + struct sk_buff *skb, u32 *info) { struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); __le32 *rxd = (__le32 *)skb->data; @@ -1130,7 +1162,7 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, dev_kfree_skb(skb); break; case PKT_TYPE_NORMAL: - if (!mt7915_mac_fill_rx(dev, skb)) { + if (!mt7915_mac_fill_rx(dev, skb, q, info)) { mt76_rx(&dev->mt76, q, skb); return; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 9cb680e7f223..460be184e617 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -617,7 +617,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct mt76_tx_info *tx_info); void mt7915_tx_token_put(struct mt7915_dev *dev); void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb); + struct sk_buff *skb, u32 *info); bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len); void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); void mt7915_stats_work(struct work_struct *work); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index eeab756240a2..2d2b53d6cd47 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -692,7 +692,7 @@ bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len) EXPORT_SYMBOL_GPL(mt7921_rx_check); void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) + struct sk_buff *skb, u32 *info) { struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); __le32 *rxd = (__le32 *)skb->data; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index d9d78f6b088e..282c17424bcc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -422,7 +422,7 @@ void mt7921_tx_worker(struct mt76_worker *w); void mt7921_tx_token_put(struct mt7921_dev *dev); bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len); void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb); + struct sk_buff *skb, u32 *info); void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); void mt7921_stats_work(struct work_struct *work); void mt7921_set_stream_he_caps(struct mt7921_phy *phy); diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index 0ec308f99af5..228bc7d45011 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -395,7 +395,7 @@ mt76s_process_rx_queue(struct mt76_dev *dev, struct mt76_queue *q) if (!e || !e->skb) break; - dev->drv->rx_skb(dev, MT_RXQ_MAIN, e->skb); + dev->drv->rx_skb(dev, MT_RXQ_MAIN, e->skb, NULL); e->skb = NULL; nframes++; } diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 0597df2729a6..3e281715fcd4 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -547,7 +547,7 @@ mt76u_process_rx_entry(struct mt76_dev *dev, struct urb *urb, len -= data_len; nsgs++; } - dev->drv->rx_skb(dev, MT_RXQ_MAIN, skb); + dev->drv->rx_skb(dev, MT_RXQ_MAIN, skb, NULL); return nsgs; } From patchwork Sat Nov 12 15:40:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 624439 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70B67C4332F for ; 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c=relaxed/simple; d=kernel.org; s=k20201202; t=1668267687; bh=/4MOeY1uVl3S/GEwimo3FU8kQw/DPZ/HgBqtfub7Ao8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AIt7IQ6G/jtc7CyadF/Ro/AQA5zmPjjgCS3GGZcC9kxKGb529kUgxJvMXR8+IGfiC mz+AiyEg/KBDxiD0tu33kxMQvpGziDCZzQgZDVwAOj3p484HdpEsMJFU8SxZ6qN/eh LGlLfHM9X1792dj/oFCXGucJn5gNCYkDBpVPIrEwoTsvvhiZ8LIYxAZVdLsBHjFfT2 0n/l+AIAahaRUxwmFei/DhRRVp73A362W0h1BAdyUVtunqeo6LW2vHOQcYTKMG/aZf vzWkhQxVctH5xPwj9ehMZrsix1JkC+oHSxDByJfnjdQ7T0R1VZ3BnA350bdqiBrHKK 4khhVq0WZkwbw== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH 6/8] wifi: mt76: connac: introduce mt76_connac_mcu_sta_wed_update utility routine Date: Sat, 12 Nov 2022 16:40:39 +0100 Message-Id: <7a6ae7666adc89c8cf18996d15379b596a1c33a0.1668267241.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sujuan Chen This is a preliminary patch to introduce WED RX support for mt7915. Tested-by: Daniel Golle Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Signed-off-by: Sujuan Chen --- .../wireless/mediatek/mt76/mt76_connac_mcu.c | 22 +++++++++++++++++++ .../wireless/mediatek/mt76/mt76_connac_mcu.h | 1 + 2 files changed, 23 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index 6b2ce5fd3e4f..ded15f523855 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -1218,6 +1218,16 @@ void mt76_connac_mcu_sta_ba_tlv(struct sk_buff *skb, } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv); +int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb) +{ + if (!mtk_wed_device_active(&dev->mmio.wed)) + return 0; + + return mtk_wed_device_update_msg(&dev->mmio.wed, WED_WO_STA_REC, + skb->data, skb->len); +} +EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_wed_update); + int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, struct ieee80211_ampdu_params *params, int cmd, bool enable, bool tx) @@ -1243,6 +1253,10 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl, wtbl_hdr); + ret = mt76_connac_mcu_sta_wed_update(dev, skb); + if (ret) + return ret; + ret = mt76_mcu_skb_send_msg(dev, skb, cmd, true); if (ret) return ret; @@ -1253,6 +1267,10 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx); + ret = mt76_connac_mcu_sta_wed_update(dev, skb); + if (ret) + return ret; + return mt76_mcu_skb_send_msg(dev, skb, cmd, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba); @@ -2695,6 +2713,10 @@ int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, if (ret) return ret; + ret = mt76_connac_mcu_sta_wed_update(dev, skb); + if (ret) + return ret; + return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_key); diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index a4893331b7c3..e36cb5ae6ea8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -1834,6 +1834,7 @@ int mt76_connac_mcu_set_pm(struct mt76_dev *dev, int band, int enter); int mt76_connac_mcu_restart(struct mt76_dev *dev); int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index, u8 rx_sel, u8 val); +int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb); int mt76_connac2_load_ram(struct mt76_dev *dev, const char *fw_wm, const char *fw_wa); int mt76_connac2_load_patch(struct mt76_dev *dev, const char *fw_name); From patchwork Sat Nov 12 15:40:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 624771 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3559CC433FE for ; Sat, 12 Nov 2022 15:41:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234905AbiKLPlg (ORCPT ); Sat, 12 Nov 2022 10:41:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235067AbiKLPle (ORCPT ); Sat, 12 Nov 2022 10:41:34 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 196991AF1D for ; Sat, 12 Nov 2022 07:41:32 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 877B060C4F for ; Sat, 12 Nov 2022 15:41:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93706C433D6; Sat, 12 Nov 2022 15:41:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668267690; bh=faHgbAGPbVGUSdN3h2oRKRoQsP/P4hbhgNDzU/Tpk7k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eVlA1RR1map1xbnxuN/rsSSuYL0OmZvi1TZrHPHx3w2DmDnWtxNYSPpB+CDe566K+ aEf23EcRHb+08yKLTuccySly8Hk5IH2+gCIWCMGg6qROUxEsNbAOHGMNkX9mUcZ+uT 2fik4IbtOIkAeaVP67/NVVKabqwAntcOd/ulSkg5mQJqhS5mkp/y9QQLzLZAJ4p9RY c72MOjOx2tb8shBA3XGz2MINH47ApeuQlNKA1FEuEda/kfB/o+h0WWW3Q6nP7Fgkzg L5uoLsrvGt9Qpgr8zGaF6uUEywpDGShe4Bdy7CIRMOUQ8sqibLcwAkCMAqX4A2KLEb NEWHCC5fa7CZA== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH 7/8] wifi: mt76: mt7915: enable WED RX support Date: Sat, 12 Nov 2022 16:40:40 +0100 Message-Id: X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Enable RX Wireless Ethernet Dispatch available on MT7986 Soc in oreder to offlad traffic received by WLAN NIC and forwarded to LAN/WAN one. Tested-by: Daniel Golle Co-developed-by: Sujuan Chen Signed-off-by: Sujuan Chen Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mac80211.c | 5 +- .../net/wireless/mediatek/mt76/mt7915/dma.c | 20 +- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 4 + .../net/wireless/mediatek/mt76/mt7915/mmio.c | 293 ++++++++++++------ .../wireless/mediatek/mt76/mt7915/mt7915.h | 2 + .../net/wireless/mediatek/mt76/mt7915/regs.h | 7 + 6 files changed, 238 insertions(+), 93 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 3cd37a013dcc..fc608b369b3c 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -1297,7 +1297,10 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q, while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL) { mt76_check_sta(dev, skb); - mt76_rx_aggr_reorder(skb, &frames); + if (mtk_wed_device_active(&dev->mmio.wed)) + __skb_queue_tail(&frames, skb); + else + mt76_rx_aggr_reorder(skb, &frames); } mt76_rx_complete(dev, &frames, napi); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index 38360f940747..e102a717fc01 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -365,7 +365,8 @@ static int mt7915_dma_enable(struct mt7915_dev *dev) wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1; if (!is_mt7986(&dev->mt76)) mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask); - mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask); + else + mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask); mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask); } @@ -401,6 +402,9 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2) FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX1, 19) | FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_RX1, wed_control_rx1)); + if (is_mt7915(mdev)) + mt76_rmw(dev, MT_WFDMA0_EXT0_CFG, MT_WFDMA0_EXT0_RXWB_KEEP, + MT_WFDMA0_EXT0_RXWB_KEEP); } } else { mt76_clear(dev, MT_WFDMA_HOST_CONFIG, MT_WFDMA_HOST_CONFIG_WED); @@ -473,6 +477,13 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2) /* rx data queue for band0 */ if (!dev->phy.band_idx) { + if (mtk_wed_device_active(&mdev->mmio.wed) && + mtk_wed_get_rx_capa(&mdev->mmio.wed)) { + dev->mt76.q_rx[MT_RXQ_MAIN].flags = + MT_WED_Q_RX(MT7915_RXQ_BAND0); + dev->mt76.rx_token_size += MT7915_RX_RING_SIZE; + } + ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], MT_RXQ_ID(MT_RXQ_MAIN), MT7915_RX_RING_SIZE, @@ -503,6 +514,13 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2) } if (dev->dbdc_support || dev->phy.band_idx) { + if (mtk_wed_device_active(&mdev->mmio.wed) && + mtk_wed_get_rx_capa(&mdev->mmio.wed)) { + dev->mt76.q_rx[MT_RXQ_BAND1].flags = + MT_WED_Q_RX(MT7915_RXQ_BAND1); + dev->mt76.rx_token_size += MT7915_RX_RING_SIZE; + } + /* rx data queue for band1 */ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1], MT_RXQ_ID(MT_RXQ_BAND1), diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 17e13fd0ede9..f63ed0378802 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -1677,6 +1677,10 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, return ret; } out: + ret = mt76_connac_mcu_sta_wed_update(&dev->mt76, skb); + if (ret) + return ret; + return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 3c840853a2c9..04f38755056f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -9,107 +9,111 @@ #include "mt7915.h" #include "mac.h" #include "../trace.h" +#include "../dma.h" static bool wed_enable; module_param(wed_enable, bool, 0644); static const u32 mt7915_reg[] = { - [INT_SOURCE_CSR] = 0xd7010, - [INT_MASK_CSR] = 0xd7014, - [INT1_SOURCE_CSR] = 0xd7088, - [INT1_MASK_CSR] = 0xd708c, - [INT_MCU_CMD_SOURCE] = 0xd51f0, - [INT_MCU_CMD_EVENT] = 0x3108, - [WFDMA0_ADDR] = 0xd4000, - [WFDMA0_PCIE1_ADDR] = 0xd8000, - [WFDMA_EXT_CSR_ADDR] = 0xd7000, - [CBTOP1_PHY_END] = 0x77ffffff, - [INFRA_MCU_ADDR_END] = 0x7c3fffff, - [FW_ASSERT_STAT_ADDR] = 0x219848, - [FW_EXCEPT_TYPE_ADDR] = 0x21987c, - [FW_EXCEPT_COUNT_ADDR] = 0x219848, - [FW_CIRQ_COUNT_ADDR] = 0x216f94, - [FW_CIRQ_IDX_ADDR] = 0x216ef8, - [FW_CIRQ_LISR_ADDR] = 0x2170ac, - [FW_TASK_ID_ADDR] = 0x216f90, - [FW_TASK_IDX_ADDR] = 0x216f9c, - [FW_TASK_QID1_ADDR] = 0x219680, - [FW_TASK_QID2_ADDR] = 0x219760, - [FW_TASK_START_ADDR] = 0x219558, - [FW_TASK_END_ADDR] = 0x219554, - [FW_TASK_SIZE_ADDR] = 0x219560, - [FW_LAST_MSG_ID_ADDR] = 0x216f70, - [FW_EINT_INFO_ADDR] = 0x219818, - [FW_SCHED_INFO_ADDR] = 0x219828, - [SWDEF_BASE_ADDR] = 0x41f200, - [TXQ_WED_RING_BASE] = 0xd7300, - [RXQ_WED_RING_BASE] = 0xd7410, + [INT_SOURCE_CSR] = 0xd7010, + [INT_MASK_CSR] = 0xd7014, + [INT1_SOURCE_CSR] = 0xd7088, + [INT1_MASK_CSR] = 0xd708c, + [INT_MCU_CMD_SOURCE] = 0xd51f0, + [INT_MCU_CMD_EVENT] = 0x3108, + [WFDMA0_ADDR] = 0xd4000, + [WFDMA0_PCIE1_ADDR] = 0xd8000, + [WFDMA_EXT_CSR_ADDR] = 0xd7000, + [CBTOP1_PHY_END] = 0x77ffffff, + [INFRA_MCU_ADDR_END] = 0x7c3fffff, + [FW_ASSERT_STAT_ADDR] = 0x219848, + [FW_EXCEPT_TYPE_ADDR] = 0x21987c, + [FW_EXCEPT_COUNT_ADDR] = 0x219848, + [FW_CIRQ_COUNT_ADDR] = 0x216f94, + [FW_CIRQ_IDX_ADDR] = 0x216ef8, + [FW_CIRQ_LISR_ADDR] = 0x2170ac, + [FW_TASK_ID_ADDR] = 0x216f90, + [FW_TASK_IDX_ADDR] = 0x216f9c, + [FW_TASK_QID1_ADDR] = 0x219680, + [FW_TASK_QID2_ADDR] = 0x219760, + [FW_TASK_START_ADDR] = 0x219558, + [FW_TASK_END_ADDR] = 0x219554, + [FW_TASK_SIZE_ADDR] = 0x219560, + [FW_LAST_MSG_ID_ADDR] = 0x216f70, + [FW_EINT_INFO_ADDR] = 0x219818, + [FW_SCHED_INFO_ADDR] = 0x219828, + [SWDEF_BASE_ADDR] = 0x41f200, + [TXQ_WED_RING_BASE] = 0xd7300, + [RXQ_WED_RING_BASE] = 0xd7410, + [RXQ_WED_DATA_RING_BASE] = 0xd4500, }; static const u32 mt7916_reg[] = { - [INT_SOURCE_CSR] = 0xd4200, - [INT_MASK_CSR] = 0xd4204, - [INT1_SOURCE_CSR] = 0xd8200, - [INT1_MASK_CSR] = 0xd8204, - [INT_MCU_CMD_SOURCE] = 0xd41f0, - [INT_MCU_CMD_EVENT] = 0x2108, - [WFDMA0_ADDR] = 0xd4000, - [WFDMA0_PCIE1_ADDR] = 0xd8000, - [WFDMA_EXT_CSR_ADDR] = 0xd7000, - [CBTOP1_PHY_END] = 0x7fffffff, - [INFRA_MCU_ADDR_END] = 0x7c085fff, - [FW_ASSERT_STAT_ADDR] = 0x02204c14, - [FW_EXCEPT_TYPE_ADDR] = 0x022051a4, - [FW_EXCEPT_COUNT_ADDR] = 0x022050bc, - [FW_CIRQ_COUNT_ADDR] = 0x022001ac, - [FW_CIRQ_IDX_ADDR] = 0x02204f84, - [FW_CIRQ_LISR_ADDR] = 0x022050d0, - [FW_TASK_ID_ADDR] = 0x0220406c, - [FW_TASK_IDX_ADDR] = 0x0220500c, - [FW_TASK_QID1_ADDR] = 0x022028c8, - [FW_TASK_QID2_ADDR] = 0x02202a38, - [FW_TASK_START_ADDR] = 0x0220286c, - [FW_TASK_END_ADDR] = 0x02202870, - [FW_TASK_SIZE_ADDR] = 0x02202878, - [FW_LAST_MSG_ID_ADDR] = 0x02204fe8, - [FW_EINT_INFO_ADDR] = 0x0220525c, - [FW_SCHED_INFO_ADDR] = 0x0220516c, - [SWDEF_BASE_ADDR] = 0x411400, - [TXQ_WED_RING_BASE] = 0xd7300, - [RXQ_WED_RING_BASE] = 0xd7410, + [INT_SOURCE_CSR] = 0xd4200, + [INT_MASK_CSR] = 0xd4204, + [INT1_SOURCE_CSR] = 0xd8200, + [INT1_MASK_CSR] = 0xd8204, + [INT_MCU_CMD_SOURCE] = 0xd41f0, + [INT_MCU_CMD_EVENT] = 0x2108, + [WFDMA0_ADDR] = 0xd4000, + [WFDMA0_PCIE1_ADDR] = 0xd8000, + [WFDMA_EXT_CSR_ADDR] = 0xd7000, + [CBTOP1_PHY_END] = 0x7fffffff, + [INFRA_MCU_ADDR_END] = 0x7c085fff, + [FW_ASSERT_STAT_ADDR] = 0x02204c14, + [FW_EXCEPT_TYPE_ADDR] = 0x022051a4, + [FW_EXCEPT_COUNT_ADDR] = 0x022050bc, + [FW_CIRQ_COUNT_ADDR] = 0x022001ac, + [FW_CIRQ_IDX_ADDR] = 0x02204f84, + [FW_CIRQ_LISR_ADDR] = 0x022050d0, + [FW_TASK_ID_ADDR] = 0x0220406c, + [FW_TASK_IDX_ADDR] = 0x0220500c, + [FW_TASK_QID1_ADDR] = 0x022028c8, + [FW_TASK_QID2_ADDR] = 0x02202a38, + [FW_TASK_START_ADDR] = 0x0220286c, + [FW_TASK_END_ADDR] = 0x02202870, + [FW_TASK_SIZE_ADDR] = 0x02202878, + [FW_LAST_MSG_ID_ADDR] = 0x02204fe8, + [FW_EINT_INFO_ADDR] = 0x0220525c, + [FW_SCHED_INFO_ADDR] = 0x0220516c, + [SWDEF_BASE_ADDR] = 0x411400, + [TXQ_WED_RING_BASE] = 0xd7300, + [RXQ_WED_RING_BASE] = 0xd7410, + [RXQ_WED_DATA_RING_BASE] = 0xd4540, }; static const u32 mt7986_reg[] = { - [INT_SOURCE_CSR] = 0x24200, - [INT_MASK_CSR] = 0x24204, - [INT1_SOURCE_CSR] = 0x28200, - [INT1_MASK_CSR] = 0x28204, - [INT_MCU_CMD_SOURCE] = 0x241f0, - [INT_MCU_CMD_EVENT] = 0x54000108, - [WFDMA0_ADDR] = 0x24000, - [WFDMA0_PCIE1_ADDR] = 0x28000, - [WFDMA_EXT_CSR_ADDR] = 0x27000, - [CBTOP1_PHY_END] = 0x7fffffff, - [INFRA_MCU_ADDR_END] = 0x7c085fff, - [FW_ASSERT_STAT_ADDR] = 0x02204b54, - [FW_EXCEPT_TYPE_ADDR] = 0x022050dc, - [FW_EXCEPT_COUNT_ADDR] = 0x02204ffc, - [FW_CIRQ_COUNT_ADDR] = 0x022001ac, - [FW_CIRQ_IDX_ADDR] = 0x02204ec4, - [FW_CIRQ_LISR_ADDR] = 0x02205010, - [FW_TASK_ID_ADDR] = 0x02204fac, - [FW_TASK_IDX_ADDR] = 0x02204f4c, - [FW_TASK_QID1_ADDR] = 0x02202814, - [FW_TASK_QID2_ADDR] = 0x02202984, - [FW_TASK_START_ADDR] = 0x022027b8, - [FW_TASK_END_ADDR] = 0x022027bc, - [FW_TASK_SIZE_ADDR] = 0x022027c4, - [FW_LAST_MSG_ID_ADDR] = 0x02204f28, - [FW_EINT_INFO_ADDR] = 0x02205194, - [FW_SCHED_INFO_ADDR] = 0x022051a4, - [SWDEF_BASE_ADDR] = 0x411400, - [TXQ_WED_RING_BASE] = 0x24420, - [RXQ_WED_RING_BASE] = 0x24520, + [INT_SOURCE_CSR] = 0x24200, + [INT_MASK_CSR] = 0x24204, + [INT1_SOURCE_CSR] = 0x28200, + [INT1_MASK_CSR] = 0x28204, + [INT_MCU_CMD_SOURCE] = 0x241f0, + [INT_MCU_CMD_EVENT] = 0x54000108, + [WFDMA0_ADDR] = 0x24000, + [WFDMA0_PCIE1_ADDR] = 0x28000, + [WFDMA_EXT_CSR_ADDR] = 0x27000, + [CBTOP1_PHY_END] = 0x7fffffff, + [INFRA_MCU_ADDR_END] = 0x7c085fff, + [FW_ASSERT_STAT_ADDR] = 0x02204b54, + [FW_EXCEPT_TYPE_ADDR] = 0x022050dc, + [FW_EXCEPT_COUNT_ADDR] = 0x02204ffc, + [FW_CIRQ_COUNT_ADDR] = 0x022001ac, + [FW_CIRQ_IDX_ADDR] = 0x02204ec4, + [FW_CIRQ_LISR_ADDR] = 0x02205010, + [FW_TASK_ID_ADDR] = 0x02204fac, + [FW_TASK_IDX_ADDR] = 0x02204f4c, + [FW_TASK_QID1_ADDR] = 0x02202814, + [FW_TASK_QID2_ADDR] = 0x02202984, + [FW_TASK_START_ADDR] = 0x022027b8, + [FW_TASK_END_ADDR] = 0x022027bc, + [FW_TASK_SIZE_ADDR] = 0x022027c4, + [FW_LAST_MSG_ID_ADDR] = 0x02204f28, + [FW_EINT_INFO_ADDR] = 0x02205194, + [FW_SCHED_INFO_ADDR] = 0x022051a4, + [SWDEF_BASE_ADDR] = 0x411400, + [TXQ_WED_RING_BASE] = 0x24420, + [RXQ_WED_RING_BASE] = 0x24520, + [RXQ_WED_DATA_RING_BASE] = 0x24540, }; static const u32 mt7915_offs[] = { @@ -585,6 +589,80 @@ static void mt7915_mmio_wed_offload_disable(struct mtk_wed_device *wed) mt76_clear(dev, MT_AGG_ACR4(phy->band_idx), MT_AGG_ACR_PPDU_TXS2H); } + +static void mt7915_wed_release_rx_buf(struct mtk_wed_device *wed) +{ + struct mt7915_dev *dev; + struct page *page; + int i; + + dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); + for (i = 0; i < dev->mt76.rx_token_size; i++) { + struct mt76_txwi_cache *t; + + t = mt76_rx_token_release(&dev->mt76, i); + if (!t || !t->ptr) + continue; + + dma_unmap_single(dev->mt76.dma_dev, t->dma_addr, + wed->wlan.rx_size, DMA_FROM_DEVICE); + skb_free_frag(t->ptr); + t->ptr = NULL; + + mt76_put_rxwi(&dev->mt76, t); + } + + if (!wed->rx_buf_ring.rx_page.va) + return; + + page = virt_to_page(wed->rx_buf_ring.rx_page.va); + __page_frag_cache_drain(page, wed->rx_buf_ring.rx_page.pagecnt_bias); + memset(&wed->rx_buf_ring.rx_page, 0, sizeof(wed->rx_buf_ring.rx_page)); +} + +static u32 mt7915_wed_init_rx_buf(struct mtk_wed_device *wed, int size) +{ + struct mtk_rxbm_desc *desc = wed->rx_buf_ring.desc; + struct mt7915_dev *dev; + u32 length; + int i; + + dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); + length = SKB_DATA_ALIGN(NET_SKB_PAD + wed->wlan.rx_size + + sizeof(struct skb_shared_info)); + + for (i = 0; i < size; i++) { + struct mt76_txwi_cache *t = mt76_get_rxwi(&dev->mt76); + dma_addr_t phy_addr; + int token; + void *ptr; + + ptr = page_frag_alloc(&wed->rx_buf_ring.rx_page, length, + GFP_KERNEL); + if (!ptr) + goto unmap; + + phy_addr = dma_map_single(dev->mt76.dma_dev, ptr, + wed->wlan.rx_size, + DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(dev->mt76.dev, phy_addr))) { + skb_free_frag(ptr); + goto unmap; + } + + desc->buf0 = cpu_to_le32(phy_addr); + token = mt76_rx_token_consume(&dev->mt76, ptr, t, phy_addr); + desc->token |= cpu_to_le32(FIELD_PREP(MT_DMA_CTL_TOKEN, + token)); + desc++; + } + + return 0; + +unmap: + mt7915_wed_release_rx_buf(wed); + return -ENOMEM; +} #endif int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, @@ -602,6 +680,10 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.pci_dev = pci_dev; wed->wlan.bus_type = MTK_WED_BUS_PCIE; + wed->wlan.base = devm_ioremap(dev->mt76.dev, + pci_resource_start(pci_dev, 0), + pci_resource_len(pci_dev, 0)); + wed->wlan.phy_base = pci_resource_start(pci_dev, 0); wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) + MT_INT_WED_SOURCE_CSR; wed->wlan.wpdma_mask = pci_resource_start(pci_dev, 0) + @@ -612,6 +694,10 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, MT_TXQ_WED_RING_BASE; wed->wlan.wpdma_txfree = pci_resource_start(pci_dev, 0) + MT_RXQ_WED_RING_BASE; + wed->wlan.wpdma_rx_glo = pci_resource_start(pci_dev, 0) + + MT_WPDMA_GLO_CFG; + wed->wlan.wpdma_rx = pci_resource_start(pci_dev, 0) + + MT_RXQ_WED_DATA_RING_BASE; } else { struct platform_device *plat_dev = pdev_ptr; struct resource *res; @@ -622,19 +708,44 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.platform_dev = plat_dev; wed->wlan.bus_type = MTK_WED_BUS_AXI; + wed->wlan.base = devm_ioremap(dev->mt76.dev, res->start, + resource_size(res)); + wed->wlan.phy_base = res->start; wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR; wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR; wed->wlan.wpdma_tx = res->start + MT_TXQ_WED_RING_BASE; wed->wlan.wpdma_txfree = res->start + MT_RXQ_WED_RING_BASE; + wed->wlan.wpdma_rx_glo = res->start + MT_WPDMA_GLO_CFG; + wed->wlan.wpdma_rx = res->start + MT_RXQ_WED_DATA_RING_BASE; } wed->wlan.nbuf = 4096; wed->wlan.tx_tbit[0] = is_mt7915(&dev->mt76) ? 4 : 30; wed->wlan.tx_tbit[1] = is_mt7915(&dev->mt76) ? 5 : 31; - wed->wlan.txfree_tbit = is_mt7915(&dev->mt76) ? 1 : 2; + wed->wlan.txfree_tbit = is_mt7986(&dev->mt76) ? 2 : 1; wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf; + wed->wlan.wcid_512 = !is_mt7915(&dev->mt76); + + wed->wlan.rx_nbuf = 65536; + wed->wlan.rx_npkt = MT7915_WED_RX_TOKEN_SIZE; + wed->wlan.rx_size = SKB_WITH_OVERHEAD(MT_RX_BUF_SIZE); + if (is_mt7915(&dev->mt76)) { + wed->wlan.rx_tbit[0] = 16; + wed->wlan.rx_tbit[1] = 17; + } else if (is_mt7986(&dev->mt76)) { + wed->wlan.rx_tbit[0] = 22; + wed->wlan.rx_tbit[1] = 23; + } else { + wed->wlan.rx_tbit[0] = 18; + wed->wlan.rx_tbit[1] = 19; + } + wed->wlan.init_buf = mt7915_wed_init_buf; wed->wlan.offload_enable = mt7915_mmio_wed_offload_enable; wed->wlan.offload_disable = mt7915_mmio_wed_offload_disable; + wed->wlan.init_rx_buf = mt7915_wed_init_rx_buf; + wed->wlan.release_rx_buf = mt7915_wed_release_rx_buf; + + dev->mt76.rx_token_size = wed->wlan.rx_npkt; if (mtk_wed_device_attach(wed)) return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 460be184e617..574f712b5fe1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -68,6 +68,8 @@ #define MT7915_MIN_TWT_DUR 64 #define MT7915_MAX_QUEUE (MT_RXQ_BAND2 + __MT_MCUQ_MAX + 2) +#define MT7915_WED_RX_TOKEN_SIZE 12288 + struct mt7915_vif; struct mt7915_sta; struct mt7915_dfs_pulse; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index 0c61f1256f3b..42a19e7b95d6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -43,6 +43,7 @@ enum reg_rev { SWDEF_BASE_ADDR, TXQ_WED_RING_BASE, RXQ_WED_RING_BASE, + RXQ_WED_DATA_RING_BASE, __MT_REG_MAX, }; @@ -588,9 +589,14 @@ enum offs_rev { #define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21) #define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c) + +#define MT_WFDMA0_EXT0_CFG MT_WFDMA0(0x2b0) +#define MT_WFDMA0_EXT0_RXWB_KEEP BIT(10) + #define MT_WFDMA0_PRI_DLY_INT_CFG0 MT_WFDMA0(0x2f0) #define MT_WFDMA0_PRI_DLY_INT_CFG1 MT_WFDMA0(0x2f4) #define MT_WFDMA0_PRI_DLY_INT_CFG2 MT_WFDMA0(0x2f8) +#define MT_WPDMA_GLO_CFG MT_WFDMA0(0x208) /* WFDMA1 */ #define MT_WFDMA1_BASE 0xd5000 @@ -686,6 +692,7 @@ enum offs_rev { #define MT_TXQ_WED_RING_BASE __REG(TXQ_WED_RING_BASE) #define MT_RXQ_WED_RING_BASE __REG(RXQ_WED_RING_BASE) +#define MT_RXQ_WED_DATA_RING_BASE __REG(RXQ_WED_DATA_RING_BASE) #define MT_INT_SOURCE_CSR __REG(INT_SOURCE_CSR) #define MT_INT_MASK_CSR __REG(INT_MASK_CSR) From patchwork Sat Nov 12 15:40:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 624438 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0780BC4332F for ; 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c=relaxed/simple; d=kernel.org; s=k20201202; t=1668267694; bh=mBS4IwG1iUteGESi3ge3ftHDKsfpFTLGISf4VmlZBOQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TdNJin2/l/D/WeINSVvQswxt++ymJLOC+FpzhajO4dHwzY9zuZfEZeQJWTDJhzxES hVDVo5m7omOkfld/p+Q/DK42lF3w8bW0jheeg7ogQrXuadLU+UAGMuRQwpd4f3A2oz IhIZqas5juqe+NveUk4H6NavCydYoGM+ymxq9NvCGYwWF+Xs3Lay38DF0KhaChjbWx mKserWizt5Upd7bI/X1zeZnBuO0QYgMOc9U5bYoQTHlqwqoE0ef9mC25RViQDXQL7/ mm3WlUdhRFfTMptGMFa+KEU56/Aa0WiJE87WcVoguownByIv8WHkOzfYY18jm0aEMD Bw1aZeJJz2THg== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH 8/8] wifi: mt76: mt7915: enable WED RX stats Date: Sat, 12 Nov 2022 16:40:41 +0100 Message-Id: <90de3874da1cbf4a495cfd0c1c8cfa5a081ca933.1668267241.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sujuan Chen Introduce the capability to report WED RX stats to mac80211. Tested-by: Daniel Golle Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Signed-off-by: Sujuan Chen --- drivers/net/wireless/mediatek/mt76/mt76.h | 6 +++++ .../net/wireless/mediatek/mt76/mt7915/dma.c | 6 +++++ .../net/wireless/mediatek/mt76/mt7915/main.c | 8 ++++++ .../net/wireless/mediatek/mt76/mt7915/mcu.c | 18 +++++++++++++ .../net/wireless/mediatek/mt76/mt7915/mmio.c | 26 +++++++++++++++++++ .../wireless/mediatek/mt76/mt7915/mt7915.h | 1 + 6 files changed, 65 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index bf4ad629df3f..33f87e518d68 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -273,9 +273,15 @@ struct mt76_sta_stats { u64 tx_nss[4]; /* 1, 2, 3, 4 */ u64 tx_mcs[16]; /* mcs idx */ u64 tx_bytes; + /* WED TX */ u32 tx_packets; u32 tx_retries; u32 tx_failed; + /* WED RX */ + u64 rx_bytes; + u32 rx_packets; + u32 rx_errors; + u32 rx_drops; }; enum mt76_wcid_flags { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index e102a717fc01..ae5be28fdd9d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -361,12 +361,18 @@ static int mt7915_dma_enable(struct mt7915_dev *dev) if (mtk_wed_device_active(&dev->mt76.mmio.wed)) { u32 wed_irq_mask = irq_mask; + int ret; wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1; if (!is_mt7986(&dev->mt76)) mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask); else mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask); + + ret = mt7915_mcu_wed_enable_rx_stats(dev); + if (ret) + return ret; + mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 3933f4f2d71d..90c5d8fe4f73 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1037,6 +1037,14 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw, sinfo->tx_retries = msta->wcid.stats.tx_retries; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); + + if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) { + sinfo->rx_bytes = msta->wcid.stats.rx_bytes; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); + + sinfo->rx_packets = msta->wcid.stats.rx_packets; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); + } } sinfo->ack_signal = (s8)msta->ack_signal; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index f63ed0378802..f0db4100d008 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -1685,6 +1685,24 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, MCU_EXT_CMD(STA_REC_UPDATE), true); } +int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev) +{ +#ifdef CONFIG_NET_MEDIATEK_SOC_WED + struct mtk_wed_device *wed = &dev->mt76.mmio.wed; + struct { + __le32 args[2]; + } req = { + .args[0] = cpu_to_le32(1), + .args[1] = cpu_to_le32(6), + }; + + return mtk_wed_device_update_msg(wed, MTK_WED_WO_CMD_RXCNT_CTRL, + &req, sizeof(req)); +#else + return 0; +#endif +} + int mt7915_mcu_add_dev_info(struct mt7915_phy *phy, struct ieee80211_vif *vif, bool enable) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 04f38755056f..1fcf34f57a16 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -663,6 +663,31 @@ static u32 mt7915_wed_init_rx_buf(struct mtk_wed_device *wed, int size) mt7915_wed_release_rx_buf(wed); return -ENOMEM; } + +static void mt7915_mmio_wed_update_rx_stats(struct mtk_wed_device *wed, + struct mtk_wed_wo_rx_stats *stats) +{ + int idx = le16_to_cpu(stats->wlan_idx); + struct mt7915_dev *dev; + struct mt76_wcid *wcid; + + dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); + + if (idx >= mt7915_wtbl_size(dev)) + return; + + rcu_read_lock(); + + wcid = rcu_dereference(dev->mt76.wcid[idx]); + if (wcid) { + wcid->stats.rx_bytes += le32_to_cpu(stats->rx_byte_cnt); + wcid->stats.rx_packets += le32_to_cpu(stats->rx_pkt_cnt); + wcid->stats.rx_errors += le32_to_cpu(stats->rx_err_cnt); + wcid->stats.rx_drops += le32_to_cpu(stats->rx_drop_cnt); + } + + rcu_read_unlock(); +} #endif int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, @@ -744,6 +769,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.offload_disable = mt7915_mmio_wed_offload_disable; wed->wlan.init_rx_buf = mt7915_wed_init_rx_buf; wed->wlan.release_rx_buf = mt7915_wed_release_rx_buf; + wed->wlan.update_wo_rx_stats = mt7915_mmio_wed_update_rx_stats; dev->mt76.rx_token_size = wed->wlan.rx_npkt; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 574f712b5fe1..3fc3c48997e4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -630,6 +630,7 @@ void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy); void mt7915_update_channel(struct mt76_phy *mphy); int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enable); int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms); +int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev); int mt7915_init_debugfs(struct mt7915_phy *phy); void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len); bool mt7915_debugfs_rx_log(struct mt7915_dev *dev, const void *data, int len);