update function check_urr. do not add packet count when volume is zero (

#87)
free5gc · Jan 16, 2024 · 1eab6ac · 1eab6ac
1 parent 76665a8
commit 1eab6ac
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/include/genl_version.h b/include/genl_version.h
@@ -3,7 +3,7 @@
 
 #include "genl.h"
 
-#define DRV_VERSION "0.8.3"
+#define DRV_VERSION "0.8.4"
 
 enum gtp5g_version {
     GTP5G_VERSION

diff --git a/src/gtpu/encap.c b/src/gtpu/encap.c
@@ -574,6 +574,11 @@ int check_urr(struct pdr *pdr, struct far *far, u64 vol, u64 vol_mbqe, bool upli
     bool mnop;
     struct sk_buff *skb;
 
+    // volume is zero(payload is zero), no need to add volume and packet count
+    if (vol == 0) {
+        return ret;
+    }
+
     urrs = kzalloc(sizeof(struct urr *) * pdr->urr_num , GFP_ATOMIC);
     triggers = kzalloc(sizeof(u32) * pdr->urr_num , GFP_ATOMIC);
     if (!urrs || !triggers) {