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authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2020-04-16 14:35:16 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2020-04-16 14:35:16 +0300
commit2b703bbda2713fd2a7d98029ea6c44f9c3159f34 (patch)
tree00aabbb35186a4541ccccf89dead04e251d0541d /drivers/net/wireguard/queueing.h
parentdrm/i915: HDCP: fix Ri prime check done during link check (diff)
parentLinux 5.7-rc1 (diff)
downloadwireguard-linux-2b703bbda2713fd2a7d98029ea6c44f9c3159f34.tar.xz
wireguard-linux-2b703bbda2713fd2a7d98029ea6c44f9c3159f34.zip
Merge drm/drm-next into drm-intel-next-queued
Backmerging in order to pull "topic/phy-compliance". Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/net/wireguard/queueing.h')
-rw-r--r--drivers/net/wireguard/queueing.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index fecb559cbdb6..3432232afe06 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -66,7 +66,7 @@ struct packet_cb {
#define PACKET_PEER(skb) (PACKET_CB(skb)->keypair->entry.peer)
/* Returns either the correct skb->protocol value, or 0 if invalid. */
-static inline __be16 wg_skb_examine_untrusted_ip_hdr(struct sk_buff *skb)
+static inline __be16 wg_examine_packet_protocol(struct sk_buff *skb)
{
if (skb_network_header(skb) >= skb->head &&
(skb_network_header(skb) + sizeof(struct iphdr)) <=
@@ -81,6 +81,12 @@ static inline __be16 wg_skb_examine_untrusted_ip_hdr(struct sk_buff *skb)
return 0;
}
+static inline bool wg_check_packet_protocol(struct sk_buff *skb)
+{
+ __be16 real_protocol = wg_examine_packet_protocol(skb);
+ return real_protocol && skb->protocol == real_protocol;
+}
+
static inline void wg_reset_packet(struct sk_buff *skb)
{
skb_scrub_packet(skb, true);
@@ -94,8 +100,8 @@ static inline void wg_reset_packet(struct sk_buff *skb)
skb->dev = NULL;
#ifdef CONFIG_NET_SCHED
skb->tc_index = 0;
- skb_reset_tc(skb);
#endif
+ skb_reset_redirect(skb);
skb->hdr_len = skb_headroom(skb);
skb_reset_mac_header(skb);
skb_reset_network_header(skb);