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Commit c2d9ba9b authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

net: CONFIG_NET_NS reduction 



Use read_pnet() and write_pnet() to reduce number of ifdef CONFIG_NET_NS

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c6b20d94

include/linux/netdevice.h

+1 −5
Original line number Diff line number Diff line
@@ -1087,11 +1087,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, 
static inline

struct net *dev_net(const struct net_device *dev)

{

#ifdef CONFIG_NET_NS

	return dev->nd_net;

#else

	return &init_net;

#endif

	return read_pnet(&dev->nd_net);

}



static inline

include/net/cfg80211.h

+2 −13
Original line number Diff line number Diff line
@@ -1330,26 +1330,15 @@ struct wiphy { 
	char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));

};



#ifdef CONFIG_NET_NS

static inline struct net *wiphy_net(struct wiphy *wiphy)

{

	return wiphy->_net;

}



static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net)

{

	wiphy->_net = net;

}

#else

static inline struct net *wiphy_net(struct wiphy *wiphy)

{

	return &init_net;

	return read_pnet(&wiphy->_net);

}



static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net)

{

	write_pnet(&wiphy->_net, net);

}

#endif



/**

 * wiphy_priv - return priv from wiphy

include/net/genetlink.h

+2 −13
Original line number Diff line number Diff line
@@ -68,26 +68,15 @@ struct genl_info { 
#endif

};



#ifdef CONFIG_NET_NS

static inline struct net *genl_info_net(struct genl_info *info)

{

	return info->_net;

	return read_pnet(&info->_net);

}



static inline void genl_info_net_set(struct genl_info *info, struct net *net)

{

	info->_net = net;

	write_pnet(&info->_net, net);

}

#else

static inline struct net *genl_info_net(struct genl_info *info)

{

	return &init_net;

}



static inline void genl_info_net_set(struct genl_info *info, struct net *net)

{

}

#endif



/**

 * struct genl_ops - generic netlink operations

include/net/netfilter/nf_conntrack.h

+1 −5
Original line number Diff line number Diff line
@@ -152,11 +152,7 @@ extern struct net init_net; 


static inline struct net *nf_ct_net(const struct nf_conn *ct)

{

#ifdef CONFIG_NET_NS

	return ct->ct_net;

#else

	return &init_net;

#endif

	return read_pnet(&ct->ct_net);

}



/* Alter reply tuple (maybe alter helper). */

include/net/sock.h

+2 −8
Original line number Diff line number Diff line
@@ -1724,19 +1724,13 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e 
static inline

struct net *sock_net(const struct sock *sk)

{

#ifdef CONFIG_NET_NS

	return sk->sk_net;

#else

	return &init_net;

#endif

	return read_pnet(&sk->sk_net);

}



static inline

void sock_net_set(struct sock *sk, struct net *net)

{

#ifdef CONFIG_NET_NS

	sk->sk_net = net;

#endif

	write_pnet(&sk->sk_net, net);

}



/*