kni: prefer unsigned int to unsigned

[dpdk.git] / lib / librte_net / rte_net.h

diff --git a/lib/librte_net/rte_net.h b/lib/librte_net/rte_net.h
index 4a72b1b..d4156ae 100644 (file)
--- a/lib/librte_net/rte_net.h
+++ b/lib/librte_net/rte_net.h
@@ -68,18 +68,23 @@ struct rte_net_hdr_lens {
  *   L2: Ether, Vlan, QinQ
  *   L3: IPv4, IPv6
  *   L4: TCP, UDP, SCTP
- *   Tunnels: IPv4, IPv6, Gre
+ *   Tunnels: IPv4, IPv6, Gre, Nvgre
  *
  * @param m
  *   The packet mbuf to be parsed.
  * @param hdr_lens
  *   A pointer to a structure where the header lengths will be returned,
  *   or NULL.
+ * @param layers
+ *   List of layers to parse. The function will stop at the first
+ *   empty layer. Examples:
+ *   - To parse all known layers, use RTE_PTYPE_ALL_MASK.
+ *   - To parse only L2 and L3, use RTE_PTYPE_L2_MASK | RTE_PTYPE_L3_MASK
  * @return
  *   The packet type of the packet.
  */
 uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
-       struct rte_net_hdr_lens *hdr_lens);
+       struct rte_net_hdr_lens *hdr_lens, uint32_t layers);
 
 #ifdef __cplusplus
 }