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From: Matteo Croce <mcroce@linux.microsoft.com>
To: netdev@vger.kernel.org
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [RFT net-next 1/2] stmmac: use build_skb()
Date: Thu,  5 Aug 2021 19:11:00 +0200	[thread overview]
Message-ID: <20210805171101.13776-2-mcroce@linux.microsoft.com> (raw)
In-Reply-To: <20210805171101.13776-1-mcroce@linux.microsoft.com>

From: Matteo Croce <mcroce@microsoft.com>

Signed-off-by: Matteo Croce <mcroce@microsoft.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a2aa75cb184e..30a0d915cd4b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5208,7 +5208,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 			/* XDP program may expand or reduce tail */
 			buf1_len = xdp.data_end - xdp.data;
 
-			skb = napi_alloc_skb(&ch->rx_napi, buf1_len);
+			skb = build_skb(xdp.data_hard_start, PAGE_SIZE);
 			if (!skb) {
 				priv->dev->stats.rx_dropped++;
 				count++;
@@ -5216,11 +5216,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 			}
 
 			/* XDP program may adjust header */
-			skb_copy_to_linear_data(skb, xdp.data, buf1_len);
+			skb_reserve(skb, buf->page_offset);
 			skb_put(skb, buf1_len);
 
-			/* Data payload copied into SKB, page ready for recycle */
-			page_pool_recycle_direct(rx_q->page_pool, buf->page);
+			page_pool_release_page(rx_q->page_pool, buf->page);
 			buf->page = NULL;
 		} else if (buf1_len) {
 			dma_sync_single_for_cpu(priv->device, buf->addr,
-- 
2.31.1


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WARNING: multiple messages have this Message-ID (diff)
From: Matteo Croce <mcroce@linux.microsoft.com>
To: netdev@vger.kernel.org
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [RFT net-next 1/2] stmmac: use build_skb()
Date: Thu,  5 Aug 2021 19:11:00 +0200	[thread overview]
Message-ID: <20210805171101.13776-2-mcroce@linux.microsoft.com> (raw)
In-Reply-To: <20210805171101.13776-1-mcroce@linux.microsoft.com>

From: Matteo Croce <mcroce@microsoft.com>

Signed-off-by: Matteo Croce <mcroce@microsoft.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a2aa75cb184e..30a0d915cd4b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5208,7 +5208,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 			/* XDP program may expand or reduce tail */
 			buf1_len = xdp.data_end - xdp.data;
 
-			skb = napi_alloc_skb(&ch->rx_napi, buf1_len);
+			skb = build_skb(xdp.data_hard_start, PAGE_SIZE);
 			if (!skb) {
 				priv->dev->stats.rx_dropped++;
 				count++;
@@ -5216,11 +5216,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 			}
 
 			/* XDP program may adjust header */
-			skb_copy_to_linear_data(skb, xdp.data, buf1_len);
+			skb_reserve(skb, buf->page_offset);
 			skb_put(skb, buf1_len);
 
-			/* Data payload copied into SKB, page ready for recycle */
-			page_pool_recycle_direct(rx_q->page_pool, buf->page);
+			page_pool_release_page(rx_q->page_pool, buf->page);
 			buf->page = NULL;
 		} else if (buf1_len) {
 			dma_sync_single_for_cpu(priv->device, buf->addr,
-- 
2.31.1


  reply	other threads:[~2021-08-05 17:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-05 17:10 [RFT net-next 0/2] stmmac: recycle SKB Matteo Croce
2021-08-05 17:10 ` Matteo Croce
2021-08-05 17:11 ` Matteo Croce [this message]
2021-08-05 17:11   ` [RFT net-next 1/2] stmmac: use build_skb() Matteo Croce
2021-08-05 17:11 ` [RFT net-next 2/2] stmmac: skb recycling Matteo Croce
2021-08-05 17:11   ` Matteo Croce

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