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-rw-r--r--drivers/net/vxlan.c32
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ae3a1da703c2..d7c49cf1d5e9 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -26,6 +26,7 @@
#include <net/inet_ecn.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include <net/tun_proto.h>
#include <net/vxlan.h>
#if IS_ENABLED(CONFIG_IPV6)
@@ -1261,19 +1262,9 @@ static bool vxlan_parse_gpe_hdr(struct vxlanhdr *unparsed,
if (gpe->oam_flag)
return false;
- switch (gpe->next_protocol) {
- case VXLAN_GPE_NP_IPV4:
- *protocol = htons(ETH_P_IP);
- break;
- case VXLAN_GPE_NP_IPV6:
- *protocol = htons(ETH_P_IPV6);
- break;
- case VXLAN_GPE_NP_ETHERNET:
- *protocol = htons(ETH_P_TEB);
- break;
- default:
+ *protocol = tun_p_to_eth_p(gpe->next_protocol);
+ if (!*protocol)
return false;
- }
unparsed->vx_flags &= ~VXLAN_GPE_USED_BITS;
return true;
@@ -1799,19 +1790,10 @@ static int vxlan_build_gpe_hdr(struct vxlanhdr *vxh, u32 vxflags,
struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)vxh;
gpe->np_applied = 1;
-
- switch (protocol) {
- case htons(ETH_P_IP):
- gpe->next_protocol = VXLAN_GPE_NP_IPV4;
- return 0;
- case htons(ETH_P_IPV6):
- gpe->next_protocol = VXLAN_GPE_NP_IPV6;
- return 0;
- case htons(ETH_P_TEB):
- gpe->next_protocol = VXLAN_GPE_NP_ETHERNET;
- return 0;
- }
- return -EPFNOSUPPORT;
+ gpe->next_protocol = tun_p_from_eth_p(protocol);
+ if (!gpe->next_protocol)
+ return -EPFNOSUPPORT;
+ return 0;
}
static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,