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Commit 4cd3c4ec authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: clean up netdev debugfs macros a bit 



Clean up the file macros a bit and use that to remove the
unnecessary format function for the tkip MIC test file
that really is write-only.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e03ad6ea

net/mac80211/debugfs_netdev.c

+33 −27
Original line number Diff line number Diff line
@@ -133,7 +133,15 @@ static ssize_t ieee80211_if_fmt_##name( \ 
			 jiffies_to_msecs(sdata->field));		\

}



#define __IEEE80211_IF_FILE(name, _write)				\

#define _IEEE80211_IF_FILE_OPS(name, _read, _write)			\

static const struct file_operations name##_ops = {			\

	.read = (_read),						\

	.write = (_write),						\

	.open = simple_open,						\

	.llseek = generic_file_llseek,					\

}



#define _IEEE80211_IF_FILE_R_FN(name)					\

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

					char __user *userbuf,		\

					size_t count, loff_t *ppos)	\
@@ -141,28 +149,34 @@ static ssize_t ieee80211_if_read_##name(struct file *file, \ 
	return ieee80211_if_read(file->private_data,			\

				 userbuf, count, ppos,			\

				 ieee80211_if_fmt_##name);		\

}									\

static const struct file_operations name##_ops = {			\

	.read = ieee80211_if_read_##name,				\

	.write = (_write),						\

	.open = simple_open,						\

	.llseek = generic_file_llseek,					\

}



#define __IEEE80211_IF_FILE_W(name)					\

#define _IEEE80211_IF_FILE_W_FN(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_parse_##name);	\

}									\

__IEEE80211_IF_FILE(name, ieee80211_if_write_##name)

}



#define IEEE80211_IF_FILE_R(name)					\

	_IEEE80211_IF_FILE_R_FN(name)					\

	_IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, NULL)



#define IEEE80211_IF_FILE_W(name)					\

	_IEEE80211_IF_FILE_W_FN(name)					\

	_IEEE80211_IF_FILE_OPS(name, NULL, ieee80211_if_write_##name)



#define IEEE80211_IF_FILE_RW(name)					\

	_IEEE80211_IF_FILE_R_FN(name)					\

	_IEEE80211_IF_FILE_W_FN(name)					\

	_IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name,		\

			       ieee80211_if_write_##name)



#define IEEE80211_IF_FILE(name, field, format)				\

	IEEE80211_IF_FMT_##format(name, field)				\

		__IEEE80211_IF_FILE(name, NULL)

	IEEE80211_IF_FILE_R(name)



/* common attributes */

IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
@@ -199,7 +213,7 @@ ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata, 


	return len;

}

__IEEE80211_IF_FILE(hw_queues, NULL);

IEEE80211_IF_FILE_R(hw_queues);



/* STA attributes */

IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
@@ -275,14 +289,7 @@ static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata, 


	return -EINVAL;

}



__IEEE80211_IF_FILE_W(smps);



static ssize_t ieee80211_if_fmt_tkip_mic_test(

	const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)

{

	return -EOPNOTSUPP;

}

IEEE80211_IF_FILE_RW(smps);



static ssize_t ieee80211_if_parse_tkip_mic_test(

	struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
@@ -349,8 +356,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( 


	return buflen;

}



__IEEE80211_IF_FILE_W(tkip_mic_test);

IEEE80211_IF_FILE_W(tkip_mic_test);



static ssize_t ieee80211_if_fmt_uapsd_queues(

	const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
@@ -378,7 +384,7 @@ static ssize_t ieee80211_if_parse_uapsd_queues( 


	return buflen;

}

__IEEE80211_IF_FILE_W(uapsd_queues);

IEEE80211_IF_FILE_RW(uapsd_queues);



static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(

	const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
@@ -406,7 +412,7 @@ static ssize_t ieee80211_if_parse_uapsd_max_sp_len( 


	return buflen;

}

__IEEE80211_IF_FILE_W(uapsd_max_sp_len);

IEEE80211_IF_FILE_RW(uapsd_max_sp_len);



/* AP attributes */

IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
@@ -419,7 +425,7 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast( 
	return scnprintf(buf, buflen, "%u\n",

			 skb_queue_len(&sdata->u.ap.ps.bc_buf));

}

__IEEE80211_IF_FILE(num_buffered_multicast, NULL);

IEEE80211_IF_FILE_R(num_buffered_multicast);



/* IBSS attributes */

static ssize_t ieee80211_if_fmt_tsf(
@@ -470,7 +476,7 @@ static ssize_t ieee80211_if_parse_tsf( 


	return buflen;

}

__IEEE80211_IF_FILE_W(tsf);

IEEE80211_IF_FILE_RW(tsf);





/* WDS attributes */