> +void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
> + struct net_device *dev, const u8 *mac_addr,
> + gfp_t gfp)
> +{
> + struct sk_buff *msg;
> + void *hdr;
> +
> + msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
> + if (!msg)
> + return;
> +
> + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_DEL_STATION);
> + if (!hdr) {
> + nlmsg_free(msg);
> + return;
> + }
> +
> + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
> + NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
> +
> + if (genlmsg_end(msg, hdr) < 0) {
> + nlmsg_free(msg);
> + return;
> + }
> +
> + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
> + nl80211_mlme_mcgrp.id, gfp);
> + return;
> +
> + nla_put_failure:
> + genlmsg_cancel(msg, hdr);
> +}
I bet you just copied that, but isn't that leaking the message?
johannes
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