X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_ether%2Frte_ether.h;h=187608d5396176440418109343767b850efbfbd6;hb=9ee27b718bd45d586129d2365c28b51a7bfa0baf;hp=100cc525c3e712c1d77cbff54525ccee8b68df0d;hpb=20f4f53aeac94cdadbb849a8bc817e3c4d90a3b7;p=dpdk.git

diff --git a/lib/librte_ether/rte_ether.h b/lib/librte_ether/rte_ether.h
index 100cc525c3..187608d539 100644
--- a/lib/librte_ether/rte_ether.h
+++ b/lib/librte_ether/rte_ether.h
@@ -45,6 +45,7 @@ extern "C" {
 #endif
 
 #include <stdint.h>
+#include <stdio.h>
 
 #include <rte_memcpy.h>
 #include <rte_random.h>
@@ -266,6 +267,30 @@ static inline void ether_addr_copy(const struct ether_addr *ea_from,
 #endif
 }
 
+#define ETHER_ADDR_FMT_SIZE         18
+/**
+ * Format 48bits Ethernet address in pattern xx:xx:xx:xx:xx:xx.
+ *
+ * @param buf
+ *   A pointer to buffer contains the formatted MAC address.
+ * @param size
+ *   The format buffer size.
+ * @param ea_to
+ *   A pointer to a ether_addr structure.
+ */
+static inline void
+ether_format_addr(char *buf, uint16_t size,
+		  const struct ether_addr *eth_addr)
+{
+	snprintf(buf, size, "%02X:%02X:%02X:%02X:%02X:%02X",
+		 eth_addr->addr_bytes[0],
+		 eth_addr->addr_bytes[1],
+		 eth_addr->addr_bytes[2],
+		 eth_addr->addr_bytes[3],
+		 eth_addr->addr_bytes[4],
+		 eth_addr->addr_bytes[5]);
+}
+
 /**
  * Ethernet header: Contains the destination address, source address
  * and frame type.
@@ -305,7 +330,7 @@ struct vxlan_hdr {
 #define ETHER_TYPE_1588 0x88F7 /**< IEEE 802.1AS 1588 Precise Time Protocol. */
 
 #define ETHER_VXLAN_HLEN (sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr))
-/**< VxLAN tunnel header length. */
+/**< VXLAN tunnel header length. */
 
 #ifdef __cplusplus
 }