netdev - [RFT net-next] net: ti: add pp skb recycling support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <ef808c4d8447ee8cf832821a985ba68939455461.1623239847.git.lorenzo@kernel.org>
Date:   Wed,  9 Jun 2021 14:01:22 +0200
From:   Lorenzo Bianconi <lorenzo@...nel.org>
To:     netdev@...r.kernel.org
Cc:     lorenzo.bianconi@...hat.com, davem@...emloft.net, kuba@...nel.org,
        grygorii.strashko@...com, mcroce@...ux.microsoft.com,
        ilias.apalodimas@...aro.org, brouer@...hat.com
Subject: [RFT net-next] net: ti: add pp skb recycling support

As already done for mvneta and mvpp2, enable skb recycling for ti
ethernet drivers

Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
---
This patch has just compile-tested
---
 drivers/net/ethernet/ti/cpsw.c     | 4 ++--
 drivers/net/ethernet/ti/cpsw_new.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c0cd7de88316..049508667a6d 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -430,8 +430,8 @@ static void cpsw_rx_handler(void *token, int len, int status)
 		cpts_rx_timestamp(cpsw->cpts, skb);
 	skb->protocol = eth_type_trans(skb, ndev);
 
-	/* unmap page as no netstack skb page recycling */
-	page_pool_release_page(pool, page);
+	/* mark skb for recycling */
+	skb_mark_for_recycle(skb, page, pool);
 	netif_receive_skb(skb);
 
 	ndev->stats.rx_bytes += len;
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 69b7a4e0220a..11f536138495 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -373,8 +373,8 @@ static void cpsw_rx_handler(void *token, int len, int status)
 		cpts_rx_timestamp(cpsw->cpts, skb);
 	skb->protocol = eth_type_trans(skb, ndev);
 
-	/* unmap page as no netstack skb page recycling */
-	page_pool_release_page(pool, page);
+	/* mark skb for recycling */
+	skb_mark_for_recycle(skb, page, pool);
 	netif_receive_skb(skb);
 
 	ndev->stats.rx_bytes += len;
-- 
2.31.1