From: David Ahern Date: Mon, 30 Jan 2017 20:07:37 +0000 (-0800) Subject: lwtunnel: remove device arg to lwtunnel_build_state X-Git-Tag: v5.15~11849^2~283 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30357d7d8aaf2a980ab17c2ce054b2b87e60af88;p=platform%2Fkernel%2Flinux-starfive.git lwtunnel: remove device arg to lwtunnel_build_state Nothing about lwt state requires a device reference, so remove the input argument. Signed-off-by: David Ahern Signed-off-by: David S. Miller --- diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index 73dd876..45399ed 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -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) diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c index 0360045..0cfe7b0 100644 --- a/net/core/lwt_bpf.c +++ b/net/core/lwt_bpf.c @@ -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) { diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c index c234650..6df9f8f 100644 --- a/net/core/lwtunnel.c +++ b/net/core/lwtunnel.c @@ -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); } diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 319c66d..6306a67 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -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) diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 9d6c100..a31f47c 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -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) { diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c index 13b5e85..ce1aae4 100644 --- a/net/ipv6/ila/ila_lwt.c +++ b/net/ipv6/ila/ila_lwt.c @@ -115,7 +115,7 @@ static const struct nla_policy ila_nl_policy[ILA_ATTR_MAX + 1] = { [ILA_ATTR_CSUM_MODE] = { .type = NLA_U8, }, }; -static int ila_build_state(struct net_device *dev, struct nlattr *nla, +static int ila_build_state(struct nlattr *nla, unsigned int family, const void *cfg, struct lwtunnel_state **ts) { diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 61d7006..2563331 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1897,7 +1897,7 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg) if (cfg->fc_encap) { struct lwtunnel_state *lwtstate; - err = lwtunnel_build_state(dev, cfg->fc_encap_type, + err = lwtunnel_build_state(cfg->fc_encap_type, cfg->fc_encap, AF_INET6, cfg, &lwtstate); if (err) diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index c46f8cb..6124e15 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -303,7 +303,7 @@ drop: return err; } -static int seg6_build_state(struct net_device *dev, struct nlattr *nla, +static int seg6_build_state(struct nlattr *nla, unsigned int family, const void *cfg, struct lwtunnel_state **ts) { diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index 67b7a95..e4e4424 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -133,7 +133,7 @@ drop: return -EINVAL; } -static int mpls_build_state(struct net_device *dev, struct nlattr *nla, +static int mpls_build_state(struct nlattr *nla, unsigned int family, const void *cfg, struct lwtunnel_state **ts) {