]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
ndisc: Reduce number of arguments for ndisc_fill_addr_option().
authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Mon, 21 Jan 2013 06:47:50 +0000 (06:47 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 21 Jan 2013 18:33:14 +0000 (13:33 -0500)
Add pointer to struct net_device (dev) and remove
data_len (= dev->addr_len) and addr_type (= dev->type).

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ndisc.c

index 067a0d2eb5570a7a108194bbab417247cba6f86e..49dfc2a73ee04bbc543d669e1a384a0476d8154c 100644 (file)
@@ -148,10 +148,11 @@ static inline int ndisc_opt_addr_space(struct net_device *dev)
        return NDISC_OPT_SPACE(dev->addr_len + ndisc_addr_option_pad(dev->type));
 }
 
-static u8 *ndisc_fill_addr_option(u8 *opt, int type, void *data, int data_len,
-                                 unsigned short addr_type)
+static u8 *ndisc_fill_addr_option(u8 *opt, int type, void *data,
+                                 struct net_device *dev)
 {
-       int pad   = ndisc_addr_option_pad(addr_type);
+       int pad   = ndisc_addr_option_pad(dev->type);
+       int data_len = dev->addr_len;
        int space = NDISC_OPT_SPACE(data_len + pad);
 
        opt[0] = type;
@@ -420,8 +421,7 @@ static struct sk_buff *ndisc_build_skb(struct net_device *dev,
        }
 
        if (llinfo)
-               ndisc_fill_addr_option(opt, llinfo, dev->dev_addr,
-                                      dev->addr_len, dev->type);
+               ndisc_fill_addr_option(opt, llinfo, dev->dev_addr, dev);
 
        hdr->icmp6_cksum = csum_ipv6_magic(saddr, daddr, len,
                                           IPPROTO_ICMPV6,
@@ -1469,8 +1469,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
         */
 
        if (ha)
-               opt = ndisc_fill_addr_option(opt, ND_OPT_TARGET_LL_ADDR, ha,
-                                            dev->addr_len, dev->type);
+               opt = ndisc_fill_addr_option(opt, ND_OPT_TARGET_LL_ADDR, ha, dev);
 
        /*
         *      build redirect option and copy skb over to the new packet.