surtr: bifrost dscp

1 files changed, 22 insertions, 0 deletions

diff --git a/overlays/preserve-dscp/kern_sec_classifier.patch b/overlays/preserve-dscp/kern_sec_classifier.patch
new file mode 100644
index 00000000..465b36f6
--- /dev/null
+++ b/overlays/preserve-dscp/kern_sec_classifier.patch
@@ -0,0 +1,22 @@
+diff --git a/preserve-dscp/preserve_dscp_kern.c b/preserve-dscp/preserve_dscp_kern.c
+index 24120cb..b070733 100644
+--- a/preserve-dscp/preserve_dscp_kern.c
++++ b/preserve-dscp/preserve_dscp_kern.c
+@@ -91,7 +91,7 @@ static void set_dscp(struct __sk_buff *skb, __u8 dscp)
+                ipv6_change_dsfield(ipv6hdr, INET_ECN_MASK, dscp << 2);
+ }
+ 
+-SEC("classifier/read")
++SEC("classifier")
+ int read_dscp(struct __sk_buff *skb)
+ {
+        __u32 key = bpf_get_hash_recalc(skb);
+@@ -106,7 +106,7 @@ int read_dscp(struct __sk_buff *skb)
+        return TC_ACT_OK;
+ }
+ 
+-SEC("classifier/write")
++SEC("classifier")
+ int write_dscp(struct __sk_buff *skb)
+ {
+        __u32 key = skb->hash;