From: Leon Romanovsky <leonro@nvidia.com>
Date: Thu, 5 May 2022 13:06:39 +0300
Subject: xfrm: delete not used number of external headers
Patch-mainline: v5.19-rc1
Git-commit: a36708e646586f74d073199828ed878b223e988d
References: jsc#PED-373
num_exthdrs is set but never used, so delete it.
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
include/net/xfrm.h | 1 -
net/xfrm/xfrm_device.c | 2 --
2 files changed, 3 deletions(-)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -131,7 +131,6 @@ struct xfrm_state_offload {
netdevice_tracker dev_tracker;
struct net_device *real_dev;
unsigned long offload_handle;
- unsigned int num_exthdrs;
u8 flags;
};
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -264,13 +264,11 @@ int xfrm_dev_state_add(struct net *net,
xso->dev = dev;
netdev_tracker_alloc(dev, &xso->dev_tracker, GFP_ATOMIC);
xso->real_dev = dev;
- xso->num_exthdrs = 1;
/* Don't forward bit that is not implemented */
xso->flags = xuo->flags & ~XFRM_OFFLOAD_IPV6;
err = dev->xfrmdev_ops->xdo_dev_state_add(x);
if (err) {
- xso->num_exthdrs = 0;
xso->flags = 0;
xso->dev = NULL;
xso->real_dev = NULL;