From 46ba2468a3de85076ce92ce8e8cc7a086bac69f0 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 27 Mar 2018 23:54:54 +0200 Subject: ioctl(SIOCGIFINDEX) does not require clearing of entire ifr function old new delta INET6_setroute 492 472 -20 do_iplink 1357 1330 -27 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-47) Total: -47 bytes Signed-off-by: Denys Vlasenko --- networking/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'networking/route.c') diff --git a/networking/route.c b/networking/route.c index 6edc0f6d7..8387ce1bb 100644 --- a/networking/route.c +++ b/networking/route.c @@ -444,7 +444,7 @@ static NOINLINE void INET6_setroute(int action, char **args) if (devname) { struct ifreq ifr; - memset(&ifr, 0, sizeof(ifr)); + /*memset(&ifr, 0, sizeof(ifr)); - SIOCGIFINDEX does not need to clear all */ strncpy_IFNAMSIZ(ifr.ifr_name, devname); xioctl(skfd, SIOCGIFINDEX, &ifr); rt.rtmsg_ifindex = ifr.ifr_ifindex; -- cgit v1.2.3