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authorJakub Kicinski <kuba@kernel.org>2021-10-12 08:58:38 -0700
committerJakub Kicinski <kuba@kernel.org>2021-10-13 09:40:46 -0700
commit1a8a23d2da4fec6f090ec26bbe76eab2b77410e9 (patch)
treea524ddf5c6fd2774906ba73dba670a761e380e16 /net/ipv6/addrconf.c
parent2ef6db76bac0f3006daceb9eeeaf5f09820b1caf (diff)
downloadlinux-1a8a23d2da4fec6f090ec26bbe76eab2b77410e9.tar.gz
ipv6: constify dev_addr passing
In preparation for netdev->dev_addr being constant make all relevant arguments in ndisc constant. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c6a90b7bbb70e9..d4fae16deec457 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2237,12 +2237,12 @@ static int addrconf_ifid_6lowpan(u8 *eui, struct net_device *dev)
static int addrconf_ifid_ieee1394(u8 *eui, struct net_device *dev)
{
- union fwnet_hwaddr *ha;
+ const union fwnet_hwaddr *ha;
if (dev->addr_len != FWNET_ALEN)
return -1;
- ha = (union fwnet_hwaddr *)dev->dev_addr;
+ ha = (const union fwnet_hwaddr *)dev->dev_addr;
memcpy(eui, &ha->uc.uniq_id, sizeof(ha->uc.uniq_id));
eui[0] ^= 2;