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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-20 15:29:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-20 15:29:37 +0300
commit642073c306e66daca108cb630d169129e50a6ba3 (patch)
treefe2edb842a30b67d369e5934602560aa3719b02e /net/xfrm/xfrm_input.c
parente67d7f60d2382677c25de10b2e4d8d3717ace91f (diff)
parentb320441c04c9bea76cbee1196ae55c20288fd7a6 (diff)
downloadlinux-642073c306e66daca108cb630d169129e50a6ba3.tar.xz
Merge commit b320441c04c9 ("Merge tag 'tty-6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty") into tty-next
We need the serial-core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/xfrm/xfrm_input.c')
-rw-r--r--net/xfrm/xfrm_input.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 815b38080401..d5ee96789d4b 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -180,6 +180,8 @@ static int xfrm4_remove_beet_encap(struct xfrm_state *x, struct sk_buff *skb)
int optlen = 0;
int err = -EINVAL;
+ skb->protocol = htons(ETH_P_IP);
+
if (unlikely(XFRM_MODE_SKB_CB(skb)->protocol == IPPROTO_BEETPH)) {
struct ip_beet_phdr *ph;
int phlen;
@@ -232,6 +234,8 @@ static int xfrm4_remove_tunnel_encap(struct xfrm_state *x, struct sk_buff *skb)
{
int err = -EINVAL;
+ skb->protocol = htons(ETH_P_IP);
+
if (!pskb_may_pull(skb, sizeof(struct iphdr)))
goto out;
@@ -267,6 +271,8 @@ static int xfrm6_remove_tunnel_encap(struct xfrm_state *x, struct sk_buff *skb)
{
int err = -EINVAL;
+ skb->protocol = htons(ETH_P_IPV6);
+
if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
goto out;
@@ -296,6 +302,8 @@ static int xfrm6_remove_beet_encap(struct xfrm_state *x, struct sk_buff *skb)
int size = sizeof(struct ipv6hdr);
int err;
+ skb->protocol = htons(ETH_P_IPV6);
+
err = skb_cow_head(skb, size + skb->mac_len);
if (err)
goto out;
@@ -346,6 +354,7 @@ xfrm_inner_mode_encap_remove(struct xfrm_state *x,
return xfrm6_remove_tunnel_encap(x, skb);
break;
}
+ return -EINVAL;
}
WARN_ON_ONCE(1);
@@ -366,19 +375,6 @@ static int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
return -EAFNOSUPPORT;
}
- switch (XFRM_MODE_SKB_CB(skb)->protocol) {
- case IPPROTO_IPIP:
- case IPPROTO_BEETPH:
- skb->protocol = htons(ETH_P_IP);
- break;
- case IPPROTO_IPV6:
- skb->protocol = htons(ETH_P_IPV6);
- break;
- default:
- WARN_ON_ONCE(1);
- break;
- }
-
return xfrm_inner_mode_encap_remove(x, skb);
}