From: Ben Pfaff <blp@nicira.com>
Date: Wed, 16 Jul 2008 20:22:11 +0000 (-0700)
Subject: New function eth_addr_is_zero().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f81c152daf2cb3eeb9d2d30d267ed52adfed5bb5;p=openvswitch

New function eth_addr_is_zero().
---

diff --git a/include/packets.h b/include/packets.h
index 9ba55314..f1abcae1 100644
--- a/include/packets.h
+++ b/include/packets.h
@@ -52,6 +52,10 @@ static inline bool eth_addr_is_local(const uint8_t ea[6])
 {
     return ea[0] & 2;
 }
+static inline bool eth_addr_is_zero(const uint8_t ea[6]) 
+{
+    return !(ea[0] | ea[1] | ea[2] | ea[3] | ea[4] | ea[5]);
+}
 static inline bool eth_addr_equals(const uint8_t a[ETH_ADDR_LEN],
                                    const uint8_t b[ETH_ADDR_LEN]) 
 {