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Received: from mx3-rdu2.redhat.com ([66.187.233.73] helo=mx1.redhat.com) by casper.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fxqRg-0002KZ-UL for linux-mediatek@lists.infradead.org; Thu, 06 Sep 2018 09:19:28 +0000 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 284B187A72; Thu, 6 Sep 2018 09:19:12 +0000 (UTC) Received: from localhost (unknown [10.40.205.33]) by smtp.corp.redhat.com (Postfix) with ESMTP id E79B82166B41; Thu, 6 Sep 2018 09:19:09 +0000 (UTC) From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Subject: [PATCH 03/42] mt76: move mt76x2u_remove_dma_hdr in mt76x02-lib module Date: Thu, 6 Sep 2018 11:18:19 +0200 Message-Id: <1536225538-16454-4-git-send-email-sgruszka@redhat.com> In-Reply-To: <1536225538-16454-1-git-send-email-sgruszka@redhat.com> References: <1536225538-16454-1-git-send-email-sgruszka@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 06 Sep 2018 09:19:12 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 06 Sep 2018 09:19:12 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'sgruszka@redhat.com' RCPT:'' X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180906_101925_192185_05E03631 X-CRM114-Status: GOOD ( 14.27 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lorenzo Bianconi , linux-mediatek@lists.infradead.org, Felix Fietkau MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Lorenzo Bianconi Move mt76x2u_remove_dma_hdr in mt76x02-lib module and rename it in mt76x02_remove_dma_hdr. Moreover use mt76x02_remove_hdr_pad routine in mt76x02_remove_dma_hdr function. Furthermore remove mt76x0_tx_skb_remove_dma_overhead routine Signed-off-by: Lorenzo Bianconi Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/mediatek/mt76/mt76x0/tx.c | 14 +------------- drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 12 ++++++++++++ drivers/net/wireless/mediatek/mt76/mt76x02_util.h | 1 + drivers/net/wireless/mediatek/mt76/mt76x2u_core.c | 14 +------------- 4 files changed, 15 insertions(+), 26 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c b/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c index 0dab1c6528f9..de2643d54a1e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c @@ -29,23 +29,11 @@ static u8 skb2q(struct sk_buff *skb) return mt76_ac_to_hwq(qid); } -static void mt76x0_tx_skb_remove_dma_overhead(struct sk_buff *skb, - struct ieee80211_tx_info *info) -{ - int pkt_len = (unsigned long)info->status.status_driver_data[0]; - - skb_pull(skb, sizeof(struct mt76x02_txwi) + 4); - if (ieee80211_get_hdrlen_from_skb(skb) % 4) - mt76x02_remove_hdr_pad(skb, 2); - - skb_trim(skb, pkt_len); -} - void mt76x0_tx_status(struct mt76x0_dev *dev, struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - mt76x0_tx_skb_remove_dma_overhead(skb, info); + mt76x02_remove_dma_hdr(skb); ieee80211_tx_info_clear_status(info); info->status.rates[0].idx = -1; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index 37b70d723fba..a8ad3088ad8b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -16,6 +16,7 @@ */ #include "mt76.h" +#include "dma.h" #include "mt76x02_regs.h" #include "mt76x02_mac.h" @@ -377,6 +378,17 @@ void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len) } EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad); +void mt76x02_remove_dma_hdr(struct sk_buff *skb) +{ + int hdr_len; + + skb_pull(skb, sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN); + hdr_len = ieee80211_get_hdrlen_from_skb(skb); + if (hdr_len % 4) + mt76x02_remove_hdr_pad(skb, 2); +} +EXPORT_SYMBOL_GPL(mt76x02_remove_dma_hdr); + void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.h b/drivers/net/wireless/mediatek/mt76/mt76x02_util.h index 19fe42c40bed..6b6e963454c8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.h @@ -46,4 +46,5 @@ void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw, int mt76x02_insert_hdr_pad(struct sk_buff *skb); void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len); void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb); +void mt76x02_remove_dma_hdr(struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c b/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c index 7b72482b8275..01dcc5382798 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c @@ -18,18 +18,6 @@ #include "dma.h" #include "mt76x02_util.h" -static void mt76x2u_remove_dma_hdr(struct sk_buff *skb) -{ - int hdr_len; - - skb_pull(skb, sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN); - hdr_len = ieee80211_get_hdrlen_from_skb(skb); - if (hdr_len % 4) { - memmove(skb->data + 2, skb->data, hdr_len); - skb_pull(skb, 2); - } -} - static int mt76x2u_check_skb_rooms(struct sk_buff *skb) { @@ -102,7 +90,7 @@ int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data, void mt76x2u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, struct mt76_queue_entry *e, bool flush) { - mt76x2u_remove_dma_hdr(e->skb); + mt76x02_remove_dma_hdr(e->skb); mt76x02_tx_complete(mdev, e->skb); }