TicketNo: DTS2019121910191

Description: regulations comply
Team: OTHERS
Feature or Bugfix: Feature
Binary Source: NA
PrivateCode(Yes/No):No

Change-Id: I7312320bac0c796dc2950de5676f3eb0414ff877
Reviewed-on: http://mgit-tm.rnd.huawei.com/10632371Tested-by: Npublic jenkins <public_jenkins@notesmail.huawei.com>
Reviewed-by: Nzhaotianyu 00538436 <zhaotianyu9@huawei.com>
Reviewed-by: Nzhaopeng 00380337 <zhaopeng22@huawei.com>

kernel/include/netinet/in.h

@@ -312,12 +312,6 @@ struct ip6_mtuinfo {
 	uint32_t ip6m_mtu;
 };
 
-struct in6_ifreq {
-    struct in6_addr ifr6_addr;
-    uint32_t ifr6_prefixlen;
-    int ifr6_ifindex;
-};
-
 #endif
 
 #define IPV6_ADDRFORM           1