diff options
| author |   Thomas Graf <tgraf@suug.ch> | 2016-10-21 16:10:22 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-10-23 17:45:01 -0400 |
| commit | f76a9db351f8beb3259c4ba38058de0058ab8000 (patch) | |
| tree | 278ae5ef644903ecedae091b60eb7240411ae477 | |
| parent | net: allow to kill a task which waits net_mutex in copy_new_ns (diff) | |
| download | linux-dev-f76a9db351f8beb3259c4ba38058de0058ab8000.tar.xz linux-dev-f76a9db351f8beb3259c4ba38058de0058ab8000.zip | |
lwt: Remove unused len field
The field is initialized by ILA and MPLS but never used. Remove it.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/lwtunnel.h | 3 | ||||
| -rw-r--r-- | net/ipv6/ila/ila_lwt.c | 4 | ||||
| -rw-r--r-- | net/mpls/mpls_iptunnel.c | 5 |
3 files changed, 3 insertions, 9 deletions
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index 67d235f43202..82e76fe1c1f7 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -24,11 +24,10 @@ enum { struct lwtunnel_state { __u16 type; __u16 flags; + __u16 headroom; atomic_t refcnt; int (*orig_output)(struct net *net, struct sock *sk, struct sk_buff *skb); int (*orig_input)(struct sk_buff *); - int len; - __u16 headroom; struct rcu_head rcu; __u8 data[0]; }; diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c index c7a39d07bde8..a7bc54ab46e2 100644 --- a/net/ipv6/ila/ila_lwt.c +++ b/net/ipv6/ila/ila_lwt.c @@ -122,7 +122,6 @@ static int ila_build_state(struct net_device *dev, struct nlattr *nla, struct ila_lwt *ilwt; struct ila_params *p; struct nlattr *tb[ILA_ATTR_MAX + 1]; - size_t encap_len = sizeof(*ilwt); struct lwtunnel_state *newts; const struct fib6_config *cfg6 = cfg; struct ila_addr *iaddr; @@ -155,7 +154,7 @@ static int ila_build_state(struct net_device *dev, struct nlattr *nla, if (!tb[ILA_ATTR_LOCATOR]) return -EINVAL; - newts = lwtunnel_state_alloc(encap_len); + newts = lwtunnel_state_alloc(sizeof(*ilwt)); if (!newts) return -ENOMEM; @@ -166,7 +165,6 @@ static int ila_build_state(struct net_device *dev, struct nlattr *nla, return ret; } - newts->len = encap_len; p = ila_params_lwtunnel(newts); p->locator.v64 = (__force __be64)nla_get_u64(tb[ILA_ATTR_LOCATOR]); diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index cf52cf30ac4b..2f7ccd934416 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -133,7 +133,6 @@ static int mpls_build_state(struct net_device *dev, struct nlattr *nla, struct mpls_iptunnel_encap *tun_encap_info; struct nlattr *tb[MPLS_IPTUNNEL_MAX + 1]; struct lwtunnel_state *newts; - int tun_encap_info_len; int ret; ret = nla_parse_nested(tb, MPLS_IPTUNNEL_MAX, nla, @@ -144,13 +143,11 @@ static int mpls_build_state(struct net_device *dev, struct nlattr *nla, if (!tb[MPLS_IPTUNNEL_DST]) return -EINVAL; - tun_encap_info_len = sizeof(*tun_encap_info); - newts = lwtunnel_state_alloc(tun_encap_info_len); + newts = lwtunnel_state_alloc(sizeof(*tun_encap_info)); if (!newts) return -ENOMEM; - newts->len = tun_encap_info_len; tun_encap_info = mpls_lwtunnel_encap(newts); ret = nla_get_labels(tb[MPLS_IPTUNNEL_DST], MAX_NEW_LABELS, &tun_encap_info->labels, tun_encap_info->label); |