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Commit 36ff382d authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

mac80211: remove writable debugs mesh parameters 



These parameters shouldn't be configurable via debugfs, if they
need to be configurable nl80211 support has to be added, if not
then they don't need to be writable here either.

Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Cc: Javier Cardona <javier@cozybit.com>
Cc: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 804feeb8

net/mac80211/debugfs_netdev.c

+24 −88
Original line number Diff line number Diff line
@@ -41,29 +41,6 @@ static ssize_t ieee80211_if_read( 
	return ret;

}



#ifdef CONFIG_MAC80211_MESH

static ssize_t ieee80211_if_write(

	struct ieee80211_sub_if_data *sdata,

	char const __user *userbuf,

	size_t count, loff_t *ppos,

	int (*format)(struct ieee80211_sub_if_data *, char *))

{

	char buf[10];

	int buf_size;



	memset(buf, 0x00, sizeof(buf));

	buf_size = min(count, (sizeof(buf)-1));

	if (copy_from_user(buf, userbuf, buf_size))

		return count;

	read_lock(&dev_base_lock);

	if (sdata->dev->reg_state == NETREG_REGISTERED)

		(*format)(sdata, buf);

	read_unlock(&dev_base_lock);



	return count;

}

#endif



#define IEEE80211_IF_FMT(name, field, format_string)			\

static ssize_t ieee80211_if_fmt_##name(					\

	const struct ieee80211_sub_if_data *sdata, char *buf,		\
@@ -71,19 +48,6 @@ static ssize_t ieee80211_if_fmt_##name( \ 
{									\

	return scnprintf(buf, buflen, format_string, sdata->field);	\

}

#define IEEE80211_IF_WFMT(name, field, type)				\

static int ieee80211_if_wfmt_##name(					\

	struct ieee80211_sub_if_data *sdata, char *buf)			\

{									\

	unsigned long tmp;						\

	char *endp;							\

									\

	tmp = simple_strtoul(buf, &endp, 0);				\

	if ((endp == buf) || ((type)tmp != tmp))			\

		return -EINVAL;						\

	sdata->field = tmp;						\

	return 0;							\

}

#define IEEE80211_IF_FMT_DEC(name, field)				\

		IEEE80211_IF_FMT(name, field, "%d\n")

#define IEEE80211_IF_FMT_HEX(name, field)				\
@@ -125,34 +89,6 @@ static const struct file_operations name##_ops = { \ 
		IEEE80211_IF_FMT_##format(name, field)			\

		__IEEE80211_IF_FILE(name)



#define __IEEE80211_IF_WFILE(name)					\

static ssize_t ieee80211_if_read_##name(struct file *file,		\

					char __user *userbuf,		\

					size_t count, loff_t *ppos)	\

{									\

	return ieee80211_if_read(file->private_data,			\

				 userbuf, count, ppos,			\

				 ieee80211_if_fmt_##name);		\

}									\

static ssize_t ieee80211_if_write_##name(struct file *file,		\

					const char __user *userbuf,	\

					size_t count, loff_t *ppos)	\

{									\

	return ieee80211_if_write(file->private_data,			\

				 userbuf, count, ppos,			\

				 ieee80211_if_wfmt_##name);		\

}									\

static const struct file_operations name##_ops = {			\

	.read = ieee80211_if_read_##name,				\

	.write = ieee80211_if_write_##name,				\

	.open = mac80211_open_file_generic,				\

}



#define IEEE80211_IF_WFILE(name, field, format, type)			\

		IEEE80211_IF_FMT_##format(name, field)			\

		IEEE80211_IF_WFMT(name, field, type)			\

		__IEEE80211_IF_WFILE(name)



/* common attributes */

IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);

IEEE80211_IF_FILE(force_unicast_rateidx, force_unicast_rateidx, DEC);
@@ -211,30 +147,30 @@ IEEE80211_IF_FILE(dropped_frames_no_route, 
IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC);



/* Mesh parameters */

IEEE80211_IF_WFILE(dot11MeshMaxRetries,

		u.mesh.mshcfg.dot11MeshMaxRetries, DEC, u8);

IEEE80211_IF_WFILE(dot11MeshRetryTimeout,

		u.mesh.mshcfg.dot11MeshRetryTimeout, DEC, u16);

IEEE80211_IF_WFILE(dot11MeshConfirmTimeout,

		u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC, u16);

IEEE80211_IF_WFILE(dot11MeshHoldingTimeout,

		u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC, u16);

IEEE80211_IF_WFILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC, u8);

IEEE80211_IF_WFILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC, u8);

IEEE80211_IF_WFILE(dot11MeshMaxPeerLinks,

		u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC, u16);

IEEE80211_IF_WFILE(dot11MeshHWMPactivePathTimeout,

		u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC, u32);

IEEE80211_IF_WFILE(dot11MeshHWMPpreqMinInterval,

		u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC, u16);

IEEE80211_IF_WFILE(dot11MeshHWMPnetDiameterTraversalTime,

		u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC, u16);

IEEE80211_IF_WFILE(dot11MeshHWMPmaxPREQretries,

		u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC, u8);

IEEE80211_IF_WFILE(path_refresh_time,

		u.mesh.mshcfg.path_refresh_time, DEC, u32);

IEEE80211_IF_WFILE(min_discovery_timeout,

		u.mesh.mshcfg.min_discovery_timeout, DEC, u16);

IEEE80211_IF_FILE(dot11MeshMaxRetries,

		u.mesh.mshcfg.dot11MeshMaxRetries, DEC);

IEEE80211_IF_FILE(dot11MeshRetryTimeout,

		u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);

IEEE80211_IF_FILE(dot11MeshConfirmTimeout,

		u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);

IEEE80211_IF_FILE(dot11MeshHoldingTimeout,

		u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);

IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);

IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);

IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,

		u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);

IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,

		u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);

IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,

		u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);

IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,

		u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);

IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,

		u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);

IEEE80211_IF_FILE(path_refresh_time,

		u.mesh.mshcfg.path_refresh_time, DEC);

IEEE80211_IF_FILE(min_discovery_timeout,

		u.mesh.mshcfg.min_discovery_timeout, DEC);

#endif