netdev - [PATCH ipsec-next 8/8] xfrm: drop not needed flags variable in XFRM offload struct

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,  5 May 2022 13:06:45 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Steffen Klassert <steffen.klassert@...unet.com>
Cc:     Leon Romanovsky <leonro@...dia.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        David Ahern <dsahern@...nel.org>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        intel-wired-lan@...ts.osuosl.org,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        netdev@...r.kernel.org, Paolo Abeni <pabeni@...hat.com>,
        Raed Salem <raeds@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>
Subject: [PATCH ipsec-next 8/8] xfrm: drop not needed flags variable in XFRM offload struct

From: Leon Romanovsky <leonro@...dia.com>

After drivers were converted to rely on direction, the flags is not
used anymore and can be removed.

Reviewed-by: Raed Salem <raeds@...dia.com>
Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
 include/net/xfrm.h     | 1 -
 net/xfrm/xfrm_device.c | 3 ---
 2 files changed, 4 deletions(-)

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 45422f7be0c5..736c349de8bf 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -136,7 +136,6 @@ struct xfrm_dev_offload {
 	netdevice_tracker	dev_tracker;
 	struct net_device	*real_dev;
 	unsigned long		offload_handle;
-	u8			flags;
 	u8			dir : 2;
 };
 
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index c818afca9137..35c7e89b2e7d 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -264,8 +264,6 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
 	xso->dev = dev;
 	netdev_tracker_alloc(dev, &xso->dev_tracker, GFP_ATOMIC);
 	xso->real_dev = dev;
-	/* Don't forward bit that is not implemented */
-	xso->flags = xuo->flags & ~XFRM_OFFLOAD_IPV6;
 
 	if (xuo->flags & XFRM_OFFLOAD_INBOUND)
 		xso->dir = XFRM_DEV_OFFLOAD_IN;
@@ -274,7 +272,6 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
 
 	err = dev->xfrmdev_ops->xdo_dev_state_add(x);
 	if (err) {
-		xso->flags = 0;
 		xso->dev = NULL;
 		xso->dir = 0;
 		xso->real_dev = NULL;
-- 
2.35.1