Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 30357d7d authored by David Ahern's avatar David Ahern Committed by David S. Miller
Browse files

lwtunnel: remove device arg to lwtunnel_build_state 



Nothing about lwt state requires a device reference, so remove the
input argument.

Signed-off-by: default avatarDavid Ahern <dsa@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6ad20165

include/net/lwtunnel.h

+3 −3
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ struct lwtunnel_state { 
};



struct lwtunnel_encap_ops {

	int (*build_state)(struct net_device *dev, struct nlattr *encap,

	int (*build_state)(struct nlattr *encap,

			   unsigned int family, const void *cfg,

			   struct lwtunnel_state **ts);

	void (*destroy_state)(struct lwtunnel_state *lws);
@@ -109,7 +109,7 @@ int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, 
			   unsigned int num);

int lwtunnel_valid_encap_type(u16 encap_type);

int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len);

int lwtunnel_build_state(struct net_device *dev, u16 encap_type,

int lwtunnel_build_state(u16 encap_type,

			 struct nlattr *encap,

			 unsigned int family, const void *cfg,

			 struct lwtunnel_state **lws);
@@ -181,7 +181,7 @@ static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len) 
	return -EOPNOTSUPP;

}



static inline int lwtunnel_build_state(struct net_device *dev, u16 encap_type,

static inline int lwtunnel_build_state(u16 encap_type,

				       struct nlattr *encap,

				       unsigned int family, const void *cfg,

				       struct lwtunnel_state **lws)

net/core/lwt_bpf.c

+1 −1
Original line number Diff line number Diff line
@@ -237,7 +237,7 @@ static const struct nla_policy bpf_nl_policy[LWT_BPF_MAX + 1] = { 
	[LWT_BPF_XMIT_HEADROOM]	= { .type = NLA_U32 },

};



static int bpf_build_state(struct net_device *dev, struct nlattr *nla,

static int bpf_build_state(struct nlattr *nla,

			   unsigned int family, const void *cfg,

			   struct lwtunnel_state **ts)

{

net/core/lwtunnel.c

+2 −2
Original line number Diff line number Diff line
@@ -101,7 +101,7 @@ int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *ops, 
}

EXPORT_SYMBOL(lwtunnel_encap_del_ops);



int lwtunnel_build_state(struct net_device *dev, u16 encap_type,

int lwtunnel_build_state(u16 encap_type,

			 struct nlattr *encap, unsigned int family,

			 const void *cfg, struct lwtunnel_state **lws)

{
@@ -116,7 +116,7 @@ int lwtunnel_build_state(struct net_device *dev, u16 encap_type, 
	rcu_read_lock();

	ops = rcu_dereference(lwtun_encaps[encap_type]);

	if (likely(ops && ops->build_state && try_module_get(ops->owner))) {

		ret = ops->build_state(dev, encap, family, cfg, lws);

		ret = ops->build_state(encap, family, cfg, lws);

		if (ret)

			module_put(ops->owner);

	}

net/ipv4/fib_semantics.c

+8 −19
Original line number Diff line number Diff line
@@ -471,7 +471,6 @@ static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining) 
static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,

		       int remaining, struct fib_config *cfg)

{

	struct net *net = cfg->fc_nlinfo.nl_net;

	int ret;



	change_nexthops(fi) {
@@ -503,16 +502,14 @@ static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh, 
			nla = nla_find(attrs, attrlen, RTA_ENCAP);

			if (nla) {

				struct lwtunnel_state *lwtstate;

				struct net_device *dev = NULL;

				struct nlattr *nla_entype;



				nla_entype = nla_find(attrs, attrlen,

						      RTA_ENCAP_TYPE);

				if (!nla_entype)

					goto err_inval;

				if (cfg->fc_oif)

					dev = __dev_get_by_index(net, cfg->fc_oif);

				ret = lwtunnel_build_state(dev, nla_get_u16(



				ret = lwtunnel_build_state(nla_get_u16(

							   nla_entype),

							   nla,  AF_INET, cfg,

							   &lwtstate);
@@ -597,21 +594,18 @@ static inline void fib_add_weight(struct fib_info *fi, 


#endif /* CONFIG_IP_ROUTE_MULTIPATH */



static int fib_encap_match(struct net *net, u16 encap_type,

static int fib_encap_match(u16 encap_type,

			   struct nlattr *encap,

			   int oif, const struct fib_nh *nh,

			   const struct fib_nh *nh,

			   const struct fib_config *cfg)

{

	struct lwtunnel_state *lwtstate;

	struct net_device *dev = NULL;

	int ret, result = 0;



	if (encap_type == LWTUNNEL_ENCAP_NONE)

		return 0;



	if (oif)

		dev = __dev_get_by_index(net, oif);

	ret = lwtunnel_build_state(dev, encap_type, encap,

	ret = lwtunnel_build_state(encap_type, encap,

				   AF_INET, cfg, &lwtstate);

	if (!ret) {

		result = lwtunnel_cmp_encap(lwtstate, nh->nh_lwtstate);
@@ -623,7 +617,6 @@ static int fib_encap_match(struct net *net, u16 encap_type, 


int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)

{

	struct net *net = cfg->fc_nlinfo.nl_net;

#ifdef CONFIG_IP_ROUTE_MULTIPATH

	struct rtnexthop *rtnh;

	int remaining;
@@ -634,9 +627,8 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi) 


	if (cfg->fc_oif || cfg->fc_gw) {

		if (cfg->fc_encap) {

			if (fib_encap_match(net, cfg->fc_encap_type,

					    cfg->fc_encap, cfg->fc_oif,

					    fi->fib_nh, cfg))

			if (fib_encap_match(cfg->fc_encap_type,

					    cfg->fc_encap, fi->fib_nh, cfg))

			    return 1;

		}

		if ((!cfg->fc_oif || cfg->fc_oif == fi->fib_nh->nh_oif) &&
@@ -1093,13 +1085,10 @@ struct fib_info *fib_create_info(struct fib_config *cfg) 


		if (cfg->fc_encap) {

			struct lwtunnel_state *lwtstate;

			struct net_device *dev = NULL;



			if (cfg->fc_encap_type == LWTUNNEL_ENCAP_NONE)

				goto err_inval;

			if (cfg->fc_oif)

				dev = __dev_get_by_index(net, cfg->fc_oif);

			err = lwtunnel_build_state(dev, cfg->fc_encap_type,

			err = lwtunnel_build_state(cfg->fc_encap_type,

						   cfg->fc_encap, AF_INET, cfg,

						   &lwtstate);

			if (err)

net/ipv4/ip_tunnel_core.c

+2 −2
Original line number Diff line number Diff line
@@ -226,7 +226,7 @@ static const struct nla_policy ip_tun_policy[LWTUNNEL_IP_MAX + 1] = { 
	[LWTUNNEL_IP_FLAGS]	= { .type = NLA_U16 },

};



static int ip_tun_build_state(struct net_device *dev, struct nlattr *attr,

static int ip_tun_build_state(struct nlattr *attr,

			      unsigned int family, const void *cfg,

			      struct lwtunnel_state **ts)

{
@@ -323,7 +323,7 @@ static const struct nla_policy ip6_tun_policy[LWTUNNEL_IP6_MAX + 1] = { 
	[LWTUNNEL_IP6_FLAGS]		= { .type = NLA_U16 },

};



static int ip6_tun_build_state(struct net_device *dev, struct nlattr *attr,

static int ip6_tun_build_state(struct nlattr *attr,

			       unsigned int family, const void *cfg,

			       struct lwtunnel_state **ts)

{