xfrm: Mark flowi arg to ->get_tos() const.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2de3dae..2c0927b 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -273,7 +273,7 @@ struct xfrm_policy_afinfo {
        void                    (*decode_session)(struct sk_buff *skb,
                                                  struct flowi *fl,
                                                  int reverse);
-       int                     (*get_tos)(struct flowi *fl);
+       int                     (*get_tos)(const struct flowi *fl);
        int                     (*init_path)(struct xfrm_dst *path,
                                             struct dst_entry *dst,
                                             int nfheader_len);

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 19fbdec..ef12e68 100644 (file)
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -56,7 +56,7 @@ static int xfrm4_get_saddr(struct net *net,
        return 0;
 }
 
-static int xfrm4_get_tos(struct flowi *fl)
+static int xfrm4_get_tos(const struct flowi *fl)
 {
        return IPTOS_RT_MASK & fl->fl4_tos; /* Strip ECN bits */
 }

diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 834dc02..753e9a1 100644 (file)
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -67,7 +67,7 @@ static int xfrm6_get_saddr(struct net *net,
        return 0;
 }
 
-static int xfrm6_get_tos(struct flowi *fl)
+static int xfrm6_get_tos(const struct flowi *fl)
 {
        return 0;
 }

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7a8e2c7..f8ccb97 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1256,7 +1256,7 @@ xfrm_tmpl_resolve(struct xfrm_policy **pols, int npols, struct flowi *fl,
  * still valid.
  */
 
-static inline int xfrm_get_tos(struct flowi *fl, int family)
+static inline int xfrm_get_tos(const struct flowi *fl, int family)
 {
        struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
        int tos;