ip4_select_id use rte_atomic32_add_return

iqiyi · Oct 25, 2023 · a17175c · a17175c
1 parent 30e5588
commit a17175c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/ipv4.c b/src/ipv4.c
@@ -518,8 +518,8 @@ uint32_t ip4_select_id(struct rte_ipv4_hdr *iph)
             iph->next_proto_id, ip4_id_hashrnd);
 
     p_id = ip4_idents + hash % IP4_IDENTS_SZ;
-    id = htons(rte_atomic32_read(p_id));
-    rte_atomic32_add(p_id, 1);
+    id = rte_atomic32_add_return(p_id, 1) - 1;
+    id = htons(id);
 
     return id;
 }