netdev - [PATCH 05/11] net: ip6_redirect() - use new style struct initializer instead of memset

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Message-Id: <20180927230017.15398-5-zenczykowski@gmail.com>
Date:   Thu, 27 Sep 2018 16:00:11 -0700
From:   "Maciej Żenczykowski" <zenczykowski@...il.com>
To:     "Maciej Żenczykowski" <maze@...gle.com>,
        "David S . Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org
Subject: [PATCH 05/11] net: ip6_redirect() - use new style struct initializer
 instead of memset

From: Maciej Żenczykowski <maze@...gle.com>

(allows for better compiler optimization)

Signed-off-by: Maciej Żenczykowski <maze@...gle.com>
---
 net/ipv6/route.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9cb024451fc5..e148d197d628 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2504,16 +2504,15 @@ void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark,
 {
 	const struct ipv6hdr *iph = (struct ipv6hdr *) skb->data;
 	struct dst_entry *dst;
-	struct flowi6 fl6;
-
-	memset(&fl6, 0, sizeof(fl6));
-	fl6.flowi6_iif = LOOPBACK_IFINDEX;
-	fl6.flowi6_oif = oif;
-	fl6.flowi6_mark = mark;
-	fl6.daddr = iph->daddr;
-	fl6.saddr = iph->saddr;
-	fl6.flowlabel = ip6_flowinfo(iph);
-	fl6.flowi6_uid = uid;
+	struct flowi6 fl6 = {
+		.flowi6_iif = LOOPBACK_IFINDEX,
+		.flowi6_oif = oif,
+		.flowi6_mark = mark,
+		.daddr = iph->daddr,
+		.saddr = iph->saddr,
+		.flowlabel = ip6_flowinfo(iph),
+		.flowi6_uid = uid,
+	};
 
 	dst = ip6_route_redirect(net, &fl6, skb, &ipv6_hdr(skb)->saddr);
 	rt6_do_redirect(dst, NULL, skb);
-- 
2.19.0.605.g01d371f741-goog