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Commit e03ad6ea authored by Johannes Berg's avatar Johannes Berg
Browse files

nl80211: move vendor/testmode event skb functions out of ifdef 



The vendor/testmode event skb functions are needed outside
the ifdef for vendor-specific events, so move them out.

Reported-by: default avatarJouni Malinen <j@w1.fi>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 1b000789

net/wireless/nl80211.c

+49 −49
Original line number Diff line number Diff line
@@ -6795,6 +6795,55 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev, 
	return NULL;

}



struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,

					   enum nl80211_commands cmd,

					   enum nl80211_attrs attr,

					   int vendor_event_idx,

					   int approxlen, gfp_t gfp)

{

	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);

	const struct nl80211_vendor_cmd_info *info;



	switch (cmd) {

	case NL80211_CMD_TESTMODE:

		if (WARN_ON(vendor_event_idx != -1))

			return NULL;

		info = NULL;

		break;

	case NL80211_CMD_VENDOR:

		if (WARN_ON(vendor_event_idx < 0 ||

			    vendor_event_idx >= wiphy->n_vendor_events))

			return NULL;

		info = &wiphy->vendor_events[vendor_event_idx];

		break;

	default:

		WARN_ON(1);

		return NULL;

	}



	return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,

					   cmd, attr, info, gfp);

}

EXPORT_SYMBOL(__cfg80211_alloc_event_skb);



void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)

{

	struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];

	void *hdr = ((void **)skb->cb)[1];

	struct nlattr *data = ((void **)skb->cb)[2];

	enum nl80211_multicast_groups mcgrp = NL80211_MCGRP_TESTMODE;



	nla_nest_end(skb, data);

	genlmsg_end(skb, hdr);



	if (data->nla_type == NL80211_ATTR_VENDOR_DATA)

		mcgrp = NL80211_MCGRP_VENDOR;



	genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,

				mcgrp, gfp);

}

EXPORT_SYMBOL(__cfg80211_send_event_skb);



#ifdef CONFIG_NL80211_TESTMODE

static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)

{
@@ -6921,55 +6970,6 @@ static int nl80211_testmode_dump(struct sk_buff *skb, 
	rtnl_unlock();

	return err;

}



struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,

					   enum nl80211_commands cmd,

					   enum nl80211_attrs attr,

					   int vendor_event_idx,

					   int approxlen, gfp_t gfp)

{

	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);

	const struct nl80211_vendor_cmd_info *info;



	switch (cmd) {

	case NL80211_CMD_TESTMODE:

		if (WARN_ON(vendor_event_idx != -1))

			return NULL;

		info = NULL;

		break;

	case NL80211_CMD_VENDOR:

		if (WARN_ON(vendor_event_idx < 0 ||

			    vendor_event_idx >= wiphy->n_vendor_events))

			return NULL;

		info = &wiphy->vendor_events[vendor_event_idx];

		break;

	default:

		WARN_ON(1);

		return NULL;

	}



	return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,

					   cmd, attr, info, gfp);

}

EXPORT_SYMBOL(__cfg80211_alloc_event_skb);



void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)

{

	struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];

	void *hdr = ((void **)skb->cb)[1];

	struct nlattr *data = ((void **)skb->cb)[2];

	enum nl80211_multicast_groups mcgrp = NL80211_MCGRP_TESTMODE;



	nla_nest_end(skb, data);

	genlmsg_end(skb, hdr);



	if (data->nla_type == NL80211_ATTR_VENDOR_DATA)

		mcgrp = NL80211_MCGRP_VENDOR;



	genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,

				mcgrp, gfp);

}

EXPORT_SYMBOL(__cfg80211_send_event_skb);

#endif



static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)