[PATCH v3 net-next 01/10] net/ipv4: Pass net to fib_multipath_hash instead of fib_info

[David Ahern]

fib_multipath_hash only needs net struct to check a sysctl. Make it
clear by passing net instead of fib_info. In the end this allows
alignment between the ipv4 and ipv6 versions.

Signed-off-by: David Ahern <dsah...@gmail.com>
---
 include/net/ip_fib.h     | 2 +-
 net/ipv4/fib_semantics.c | 2 +-
 net/ipv4/route.c         | 5 ++---
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 8812582a94d5..7c7522e8585b 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -395,7 +395,7 @@ int fib_sync_down_addr(struct net_device *dev, __be32 
local);
 int fib_sync_up(struct net_device *dev, unsigned int nh_flags);
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
-int fib_multipath_hash(const struct fib_info *fi, const struct flowi4 *fl4,
+int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
                       const struct sk_buff *skb, struct flow_keys *flkeys);
 #endif
 void fib_select_multipath(struct fib_result *res, int hash);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 181b0d8d589c..e7c602c600ac 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1770,7 +1770,7 @@ void fib_select_path(struct net *net, struct fib_result 
*res,
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
        if (res->fi->fib_nhs > 1) {
-               int h = fib_multipath_hash(res->fi, fl4, skb, NULL);
+               int h = fib_multipath_hash(net, fl4, skb, NULL);
 
                fib_select_multipath(res, h);
        }
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 3bb686dac273..1689c569bbc3 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1782,10 +1782,9 @@ static void ip_multipath_l3_keys(const struct sk_buff 
*skb,
 }
 
 /* if skb is set it will be used and fl4 can be NULL */
-int fib_multipath_hash(const struct fib_info *fi, const struct flowi4 *fl4,
+int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
                       const struct sk_buff *skb, struct flow_keys *flkeys)
 {
-       struct net *net = fi->fib_net;
        struct flow_keys hash_keys;
        u32 mhash;
 
@@ -1852,7 +1851,7 @@ static int ip_mkroute_input(struct sk_buff *skb,
 {
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
        if (res->fi && res->fi->fib_nhs > 1) {
-               int h = fib_multipath_hash(res->fi, NULL, skb, hkeys);
+               int h = fib_multipath_hash(res->fi->fib_net, NULL, skb, hkeys);
 
                fib_select_multipath(res, h);
        }
-- 
2.11.0