netdev - [PATCH v5 net-next 21/36] net: drop ULP DDP HW offload feature if no CSUM offload feature

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

Date:   Thu, 22 Jul 2021 14:03:10 +0300
From:   Boris Pismenny <borisp@...dia.com>
To:     <dsahern@...il.com>, <kuba@...nel.org>, <davem@...emloft.net>,
        <saeedm@...dia.com>, <hch@....de>, <sagi@...mberg.me>,
        <axboe@...com>, <kbusch@...nel.org>, <viro@...iv.linux.org.uk>,
        <edumazet@...gle.com>, <smalin@...vell.com>
CC:     <boris.pismenny@...il.com>, <linux-nvme@...ts.infradead.org>,
        <netdev@...r.kernel.org>, <benishay@...dia.com>,
        <ogerlitz@...dia.com>, <yorayz@...dia.com>
Subject: [PATCH v5 net-next 21/36] net: drop ULP DDP HW offload feature if no CSUM offload feature

From: Yoray Zack <yorayz@...dia.com>

Signed-off-by: Yoray Zack <yorayz@...dia.com>
---
 net/core/dev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/core/dev.c b/net/core/dev.c
index c253c2aafe97..1c8fcee2e9f9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -9927,6 +9927,8 @@ static netdev_features_t netdev_fix_features(struct net_device *dev,
 		if (!ip_csum && !hw_csum) {
 			netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n");
 			features &= ~NETIF_F_HW_TLS_TX;
+			netdev_dbg(dev, "Dropping ULP DDP HW offload feature since no CSUM feature.\n");
+			features &= ~NETIF_F_HW_ULP_DDP;
 		}
 	}
 
-- 
2.24.1