[oe] [PATCH] openl2tp: fix ipv6 address compare problem

[changqing.li at windriver.com]

From: Changqing Li <changqing.li at windriver.com>

Ipv6 address type is "u_int8_t  s6_addr[16]", so
compare use memcmp. htonl is for ipv4, and return uint32_t.

Signed-off-by: Changqing Li <changqing.li at windriver.com>
---
 .../openl2tp/openl2tp/0002-user-ipv6-structures.patch              | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/meta-networking/recipes-protocols/openl2tp/openl2tp/0002-user-ipv6-structures.patch b/meta-networking/recipes-protocols/openl2tp/openl2tp/0002-user-ipv6-structures.patch
index 3f8bcaa..bd9bcb8 100644
--- a/meta-networking/recipes-protocols/openl2tp/openl2tp/0002-user-ipv6-structures.patch
+++ b/meta-networking/recipes-protocols/openl2tp/openl2tp/0002-user-ipv6-structures.patch
@@ -4,6 +4,9 @@ Date: Tue, 28 Mar 2017 18:09:58 -0700
 Subject: [PATCH 2/2] user ipv6 structures
 
 Signed-off-by: Khem Raj <raj.khem at gmail.com>
+
+Update for ipv6 address compare
+Signed-off-by: Changqing Li <changqing.li at windriver.com>
 ---
  l2tp_api.c | 8 +++++---
  1 file changed, 5 insertions(+), 3 deletions(-)
@@ -18,8 +21,8 @@ index 9d6f60a..f0946fd 100644
  	if ((!l2tp_opt_remote_rpc) &&
 -	    ((xprt->xp_raddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) &&
 -	     (xprt->xp_raddr.sin_addr.s_addr != htonl(INADDR_ANY)))) {
-+	    ((xprt->xp_raddr.sin6_addr.s6_addr != htonl(INADDR_LOOPBACK)) &&
-+	     (xprt->xp_raddr.sin6_addr.s6_addr != htonl(INADDR_ANY)))) {
++	    ((memcmp(&xprt->xp_raddr.sin6_addr, &in6addr_loopback, sizeof(struct in6_addr)) != 0) &&
++	     (memcmp(&xprt->xp_raddr.sin6_addr, &in6addr_any, sizeof(struct in6_addr)) != 0))) {
 +		char straddr[INET6_ADDRSTRLEN];
 +		inet_ntop(AF_INET6, &xprt->xp_raddr.sin6_addr, straddr, sizeof(straddr));
  		if (l2tp_opt_trace_flags & L2TP_DEBUG_API) {
-- 
2.7.4