Commit f05b0b97 authored by Benjamin Poirier's avatar Benjamin Poirier Committed by David S. Miller

net: mpls: Make for_nexthops iterator const

There are separate for_nexthops and change_nexthops iterators. The
for_nexthops variant should use const.
Signed-off-by: default avatarBenjamin Poirier <bpoirier@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 69d9c0d0
......@@ -230,7 +230,7 @@ static struct mpls_nh *mpls_get_nexthop(struct mpls_route *rt, u8 index)
* Since those fields can change at any moment, use READ_ONCE to
* access both.
*/
static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt,
static const struct mpls_nh *mpls_select_multipath(struct mpls_route *rt,
struct sk_buff *skb)
{
u32 hash = 0;
......@@ -343,8 +343,8 @@ static int mpls_forward(struct sk_buff *skb, struct net_device *dev,
{
struct net *net = dev_net(dev);
struct mpls_shim_hdr *hdr;
const struct mpls_nh *nh;
struct mpls_route *rt;
struct mpls_nh *nh;
struct mpls_entry_decoded dec;
struct net_device *out_dev;
struct mpls_dev *out_mdev;
......@@ -2333,12 +2333,12 @@ static int mpls_getroute(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
u32 labels[MAX_NEW_LABELS];
struct mpls_shim_hdr *hdr;
unsigned int hdr_size = 0;
const struct mpls_nh *nh;
struct net_device *dev;
struct mpls_route *rt;
struct rtmsg *rtm, *r;
struct nlmsghdr *nlh;
struct sk_buff *skb;
struct mpls_nh *nh;
u8 n_labels;
int err;
......
......@@ -158,7 +158,7 @@ struct mpls_route { /* next hop label forwarding entry */
};
#define for_nexthops(rt) { \
int nhsel; struct mpls_nh *nh; \
int nhsel; const struct mpls_nh *nh; \
for (nhsel = 0, nh = (rt)->rt_nh; \
nhsel < (rt)->rt_nhn; \
nh = (void *)nh + (rt)->rt_nh_size, nhsel++)
......
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