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Diffstat (limited to 'net/core/flow_dissector.c')
-rw-r--r--net/core/flow_dissector.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 15833e1d6ea1..34441a32e3be 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -22,6 +22,7 @@
#include <linux/ppp_defs.h>
#include <linux/stddef.h>
#include <linux/if_ether.h>
+#include <linux/if_hsr.h>
#include <linux/mpls.h>
#include <linux/tcp.h>
#include <linux/ptp_classify.h>
@@ -1282,6 +1283,22 @@ proto_again:
break;
}
+ case htons(ETH_P_HSR): {
+ struct hsr_tag *hdr, _hdr;
+
+ hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen,
+ &_hdr);
+ if (!hdr) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
+
+ proto = hdr->encap_proto;
+ nhoff += HSR_HLEN;
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
+ }
+
default:
fdret = FLOW_DISSECT_RET_OUT_BAD;
break;