[RTNETLINK]: Remove remains of wireless extensions over rtnetlink Remove some unused variables and function arguments related to the recently removed wireless extensions over rtnetlink. Signed-off-by: Patrick McHardy --- commit 192ecca1d62ada577a664410ed90b9a83315a65a tree 0c14773793fadfd1d1267a0a361718181e2b8f6e parent 58bac614f9ea12b45970011ba53b8c2c33d1db3f author Patrick McHardy Thu, 17 May 2007 05:31:10 +0200 committer Patrick McHardy Thu, 17 May 2007 22:06:27 +0200 net/core/rtnetlink.c | 27 ++++++++++----------------- 1 files changed, 10 insertions(+), 17 deletions(-) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 20935f2..e2996bb 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -437,7 +437,7 @@ static void copy_rtnl_link_stats(struct rtnl_link_stats *a, a->tx_compressed = b->tx_compressed; }; -static inline size_t if_nlmsg_size(int iwbuflen) +static inline size_t if_nlmsg_size(void) { return NLMSG_ALIGN(sizeof(struct ifinfomsg)) + nla_total_size(IFNAMSIZ) /* IFLA_IFNAME */ @@ -452,13 +452,12 @@ static inline size_t if_nlmsg_size(int iwbuflen) + nla_total_size(4) /* IFLA_LINK */ + nla_total_size(4) /* IFLA_MASTER */ + nla_total_size(1) /* IFLA_OPERSTATE */ - + nla_total_size(1) /* IFLA_LINKMODE */ - + nla_total_size(iwbuflen); + + nla_total_size(1); /* IFLA_LINKMODE */ } static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, - void *iwbuf, int iwbuflen, int type, u32 pid, - u32 seq, u32 change, unsigned int flags) + int type, u32 pid, u32 seq, u32 change, + unsigned int flags) { struct ifinfomsg *ifm; struct nlmsghdr *nlh; @@ -523,9 +522,6 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, } } - if (iwbuf) - NLA_PUT(skb, IFLA_WIRELESS, iwbuflen, iwbuf); - return nlmsg_end(skb, nlh); nla_put_failure: @@ -543,7 +539,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) for_each_netdev(dev) { if (idx < s_idx) goto cont; - if (rtnl_fill_ifinfo(skb, dev, NULL, 0, RTM_NEWLINK, + if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, 0, NLM_F_MULTI) <= 0) break; @@ -730,8 +726,6 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) struct nlattr *tb[IFLA_MAX+1]; struct net_device *dev = NULL; struct sk_buff *nskb; - char *iw_buf = NULL, *iw = NULL; - int iw_buf_len = 0; int err; err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy); @@ -746,14 +740,14 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) } else return -EINVAL; - nskb = nlmsg_new(if_nlmsg_size(iw_buf_len), GFP_KERNEL); + nskb = nlmsg_new(if_nlmsg_size(), GFP_KERNEL); if (nskb == NULL) { err = -ENOBUFS; goto errout; } - err = rtnl_fill_ifinfo(nskb, dev, iw, iw_buf_len, RTM_NEWLINK, - NETLINK_CB(skb).pid, nlh->nlmsg_seq, 0, 0); + err = rtnl_fill_ifinfo(nskb, dev, RTM_NEWLINK, NETLINK_CB(skb).pid, + nlh->nlmsg_seq, 0, 0); if (err < 0) { /* -EMSGSIZE implies BUG in if_nlmsg_size */ WARN_ON(err == -EMSGSIZE); @@ -762,7 +756,6 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) } err = rtnl_unicast(nskb, NETLINK_CB(skb).pid); errout: - kfree(iw_buf); dev_put(dev); return err; @@ -797,11 +790,11 @@ void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change) struct sk_buff *skb; int err = -ENOBUFS; - skb = nlmsg_new(if_nlmsg_size(0), GFP_KERNEL); + skb = nlmsg_new(if_nlmsg_size(), GFP_KERNEL); if (skb == NULL) goto errout; - err = rtnl_fill_ifinfo(skb, dev, NULL, 0, type, 0, 0, change, 0); + err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0); if (err < 0) { /* -EMSGSIZE implies BUG in if_nlmsg_size() */ WARN_ON(err == -EMSGSIZE);