Sanitise ethtool.h and mii.h for userspace.

They shouldn't be using 'u32' et al in structures which are used for
communication with userspace. Switch to the proper types (__u32 etc).

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

2 files changed, 101 insertions, 98 deletions

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 93535f0..cf2abec 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -15,24 +15,24 @@
 
 /* This should work for both 32 and 64 bit userland. */
 struct ethtool_cmd {
-	u32	cmd;
-	u32	supported;	/* Features this interface supports */
-	u32	advertising;	/* Features this interface advertises */
-	u16	speed;		/* The forced speed, 10Mb, 100Mb, gigabit */
-	u8	duplex;		/* Duplex, half or full */
-	u8	port;		/* Which connector port */
-	u8	phy_address;
-	u8	transceiver;	/* Which transceiver to use */
-	u8	autoneg;	/* Enable or disable autonegotiation */
-	u32	maxtxpkt;	/* Tx pkts before generating tx int */
-	u32	maxrxpkt;	/* Rx pkts before generating rx int */
-	u32	reserved[4];
+	__u32	cmd;
+	__u32	supported;	/* Features this interface supports */
+	__u32	advertising;	/* Features this interface advertises */
+	__u16	speed;		/* The forced speed, 10Mb, 100Mb, gigabit */
+	__u8	duplex;		/* Duplex, half or full */
+	__u8	port;		/* Which connector port */
+	__u8	phy_address;
+	__u8	transceiver;	/* Which transceiver to use */
+	__u8	autoneg;	/* Enable or disable autonegotiation */
+	__u32	maxtxpkt;	/* Tx pkts before generating tx int */
+	__u32	maxrxpkt;	/* Rx pkts before generating rx int */
+	__u32	reserved[4];
 };
 
 #define ETHTOOL_BUSINFO_LEN	32
 /* these strings are set to whatever the driver author decides... */
 struct ethtool_drvinfo {
-	u32	cmd;
+	__u32	cmd;
 	char	driver[32];	/* driver short name, "tulip", "eepro100" */
 	char	version[32];	/* driver version string */
 	char	fw_version[32];	/* firmware version string, if applicable */
@@ -40,53 +40,53 @@ struct ethtool_drvinfo {
 				/* For PCI devices, use pci_name(pci_dev). */
 	char	reserved1[32];
 	char	reserved2[16];
-	u32	n_stats;	/* number of u64's from ETHTOOL_GSTATS */
-	u32	testinfo_len;
-	u32	eedump_len;	/* Size of data from ETHTOOL_GEEPROM (bytes) */
-	u32	regdump_len;	/* Size of data from ETHTOOL_GREGS (bytes) */
+	__u32	n_stats;	/* number of u64's from ETHTOOL_GSTATS */
+	__u32	testinfo_len;
+	__u32	eedump_len;	/* Size of data from ETHTOOL_GEEPROM (bytes) */
+	__u32	regdump_len;	/* Size of data from ETHTOOL_GREGS (bytes) */
 };
 
 #define SOPASS_MAX	6
 /* wake-on-lan settings */
 struct ethtool_wolinfo {
-	u32	cmd;
-	u32	supported;
-	u32	wolopts;
-	u8	sopass[SOPASS_MAX]; /* SecureOn(tm) password */
+	__u32	cmd;
+	__u32	supported;
+	__u32	wolopts;
+	__u8	sopass[SOPASS_MAX]; /* SecureOn(tm) password */
 };
 
 /* for passing single values */
 struct ethtool_value {
-	u32	cmd;
-	u32	data;
+	__u32	cmd;
+	__u32	data;
 };
 
 /* for passing big chunks of data */
 struct ethtool_regs {
-	u32	cmd;
-	u32	version; /* driver-specific, indicates different chips/revs */
-	u32	len; /* bytes */
-	u8	data[0];
+	__u32	cmd;
+	__u32	version; /* driver-specific, indicates different chips/revs */
+	__u32	len; /* bytes */
+	__u8	data[0];
 };
 
 /* for passing EEPROM chunks */
 struct ethtool_eeprom {
-	u32	cmd;
-	u32	magic;
-	u32	offset; /* in bytes */
-	u32	len; /* in bytes */
-	u8	data[0];
+	__u32	cmd;
+	__u32	magic;
+	__u32	offset; /* in bytes */
+	__u32	len; /* in bytes */
+	__u8	data[0];
 };
 
 /* for configuring coalescing parameters of chip */
 struct ethtool_coalesce {
-	u32	cmd;	/* ETHTOOL_{G,S}COALESCE */
+	__u32	cmd;	/* ETHTOOL_{G,S}COALESCE */
 
 	/* How many usecs to delay an RX interrupt after
 	 * a packet arrives.  If 0, only rx_max_coalesced_frames
 	 * is used.
 	 */
-	u32	rx_coalesce_usecs;
+	__u32	rx_coalesce_usecs;
 
 	/* How many packets to delay an RX interrupt after
 	 * a packet arrives.  If 0, only rx_coalesce_usecs is
@@ -94,21 +94,21 @@ struct ethtool_coalesce {
 	 * to zero as this would cause RX interrupts to never be
 	 * generated.
 	 */
-	u32	rx_max_coalesced_frames;
+	__u32	rx_max_coalesced_frames;
 
 	/* Same as above two parameters, except that these values
 	 * apply while an IRQ is being serviced by the host.  Not
 	 * all cards support this feature and the values are ignored
 	 * in that case.
 	 */
-	u32	rx_coalesce_usecs_irq;
-	u32	rx_max_coalesced_frames_irq;
+	__u32	rx_coalesce_usecs_irq;
+	__u32	rx_max_coalesced_frames_irq;
 
 	/* How many usecs to delay a TX interrupt after
 	 * a packet is sent.  If 0, only tx_max_coalesced_frames
 	 * is used.
 	 */
-	u32	tx_coalesce_usecs;
+	__u32	tx_coalesce_usecs;
 
 	/* How many packets to delay a TX interrupt after
 	 * a packet is sent.  If 0, only tx_coalesce_usecs is
@@ -116,22 +116,22 @@ struct ethtool_coalesce {
 	 * to zero as this would cause TX interrupts to never be
 	 * generated.
 	 */
-	u32	tx_max_coalesced_frames;
+	__u32	tx_max_coalesced_frames;
 
 	/* Same as above two parameters, except that these values
 	 * apply while an IRQ is being serviced by the host.  Not
 	 * all cards support this feature and the values are ignored
 	 * in that case.
 	 */
-	u32	tx_coalesce_usecs_irq;
-	u32	tx_max_coalesced_frames_irq;
+	__u32	tx_coalesce_usecs_irq;
+	__u32	tx_max_coalesced_frames_irq;
 
 	/* How many usecs to delay in-memory statistics
 	 * block updates.  Some drivers do not have an in-memory
 	 * statistic block, and in such cases this value is ignored.
 	 * This value must not be zero.
 	 */
-	u32	stats_block_coalesce_usecs;
+	__u32	stats_block_coalesce_usecs;
 
 	/* Adaptive RX/TX coalescing is an algorithm implemented by
 	 * some drivers to improve latency under low packet rates and
@@ -140,18 +140,18 @@ struct ethtool_coalesce {
 	 * not implemented by the driver causes these values to be
 	 * silently ignored.
 	 */
-	u32	use_adaptive_rx_coalesce;
-	u32	use_adaptive_tx_coalesce;
+	__u32	use_adaptive_rx_coalesce;
+	__u32	use_adaptive_tx_coalesce;
 
 	/* When the packet rate (measured in packets per second)
 	 * is below pkt_rate_low, the {rx,tx}_*_low parameters are
 	 * used.
 	 */
-	u32	pkt_rate_low;
-	u32	rx_coalesce_usecs_low;
-	u32	rx_max_coalesced_frames_low;
-	u32	tx_coalesce_usecs_low;
-	u32	tx_max_coalesced_frames_low;
+	__u32	pkt_rate_low;
+	__u32	rx_coalesce_usecs_low;
+	__u32	rx_max_coalesced_frames_low;
+	__u32	tx_coalesce_usecs_low;
+	__u32	tx_max_coalesced_frames_low;
 
 	/* When the packet rate is below pkt_rate_high but above
 	 * pkt_rate_low (both measured in packets per second) the
@@ -162,43 +162,43 @@ struct ethtool_coalesce {
 	 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
 	 * used.
 	 */
-	u32	pkt_rate_high;
-	u32	rx_coalesce_usecs_high;
-	u32	rx_max_coalesced_frames_high;
-	u32	tx_coalesce_usecs_high;
-	u32	tx_max_coalesced_frames_high;
+	__u32	pkt_rate_high;
+	__u32	rx_coalesce_usecs_high;
+	__u32	rx_max_coalesced_frames_high;
+	__u32	tx_coalesce_usecs_high;
+	__u32	tx_max_coalesced_frames_high;
 
 	/* How often to do adaptive coalescing packet rate sampling,
 	 * measured in seconds.  Must not be zero.
 	 */
-	u32	rate_sample_interval;
+	__u32	rate_sample_interval;
 };
 
 /* for configuring RX/TX ring parameters */
 struct ethtool_ringparam {
-	u32	cmd;	/* ETHTOOL_{G,S}RINGPARAM */
+	__u32	cmd;	/* ETHTOOL_{G,S}RINGPARAM */
 
 	/* Read only attributes.  These indicate the maximum number
 	 * of pending RX/TX ring entries the driver will allow the
 	 * user to set.
 	 */
-	u32	rx_max_pending;
-	u32	rx_mini_max_pending;
-	u32	rx_jumbo_max_pending;
-	u32	tx_max_pending;
+	__u32	rx_max_pending;
+	__u32	rx_mini_max_pending;
+	__u32	rx_jumbo_max_pending;
+	__u32	tx_max_pending;
 
 	/* Values changeable by the user.  The valid values are
 	 * in the range 1 to the "*_max_pending" counterpart above.
 	 */
-	u32	rx_pending;
-	u32	rx_mini_pending;
-	u32	rx_jumbo_pending;
-	u32	tx_pending;
+	__u32	rx_pending;
+	__u32	rx_mini_pending;
+	__u32	rx_jumbo_pending;
+	__u32	tx_pending;
 };
 
 /* for configuring link flow control parameters */
 struct ethtool_pauseparam {
-	u32	cmd;	/* ETHTOOL_{G,S}PAUSEPARAM */
+	__u32	cmd;	/* ETHTOOL_{G,S}PAUSEPARAM */
 
 	/* If the link is being auto-negotiated (via ethtool_cmd.autoneg
 	 * being true) the user may set 'autonet' here non-zero to have the
@@ -210,9 +210,9 @@ struct ethtool_pauseparam {
 	 * then {rx,tx}_pause force the driver to use/not-use pause
 	 * flow control.
 	 */
-	u32	autoneg;
-	u32	rx_pause;
-	u32	tx_pause;
+	__u32	autoneg;
+	__u32	rx_pause;
+	__u32	tx_pause;
 };
 
 #define ETH_GSTRING_LEN		32
@@ -223,10 +223,10 @@ enum ethtool_stringset {
 
 /* for passing string sets for data tagging */
 struct ethtool_gstrings {
-	u32	cmd;		/* ETHTOOL_GSTRINGS */
-	u32	string_set;	/* string set id e.c. ETH_SS_TEST, etc*/
-	u32	len;		/* number of strings in the string set */
-	u8	data[0];
+	__u32	cmd;		/* ETHTOOL_GSTRINGS */
+	__u32	string_set;	/* string set id e.c. ETH_SS_TEST, etc*/
+	__u32	len;		/* number of strings in the string set */
+	__u8	data[0];
 };
 
 enum ethtool_test_flags {
@@ -236,26 +236,28 @@ enum ethtool_test_flags {
 
 /* for requesting NIC test and getting results*/
 struct ethtool_test {
-	u32	cmd;		/* ETHTOOL_TEST */
-	u32	flags;		/* ETH_TEST_FL_xxx */
-	u32	reserved;
-	u32	len;		/* result length, in number of u64 elements */
-	u64	data[0];
+	__u32	cmd;		/* ETHTOOL_TEST */
+	__u32	flags;		/* ETH_TEST_FL_xxx */
+	__u32	reserved;
+	__u32	len;		/* result length, in number of u64 elements */
+	__u64	data[0];
 };
 
 /* for dumping NIC-specific statistics */
 struct ethtool_stats {
-	u32	cmd;		/* ETHTOOL_GSTATS */
-	u32	n_stats;	/* number of u64's being returned */
-	u64	data[0];
+	__u32	cmd;		/* ETHTOOL_GSTATS */
+	__u32	n_stats;	/* number of u64's being returned */
+	__u64	data[0];
 };
 
 struct ethtool_perm_addr {
-	u32	cmd;		/* ETHTOOL_GPERMADDR */
-	u32	size;
-	u8	data[0];
+	__u32	cmd;		/* ETHTOOL_GPERMADDR */
+	__u32	size;
+	__u8	data[0];
 };
 
+#ifdef __KERNEL__
+
 struct net_device;
 
 /* Some generic methods drivers may use in their ethtool_ops */
@@ -371,6 +373,7 @@ struct ethtool_ops {
 	u32     (*get_ufo)(struct net_device *);
 	int     (*set_ufo)(struct net_device *, u32);
 };
+#endif /* __KERNEL__ */
 
 /* CMDs currently supported */
 #define ETHTOOL_GSET		0x00000001 /* Get settings. */
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 68f5a0f..beddc6d 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -9,7 +9,6 @@
 #define __LINUX_MII_H__
 
 #include <linux/types.h>
-#include <linux/if.h>
 
 /* Generic MII registers. */
 
@@ -136,6 +135,20 @@
 #define LPA_1000FULL            0x0800  /* Link partner 1000BASE-T full duplex */
 #define LPA_1000HALF            0x0400  /* Link partner 1000BASE-T half duplex */
 
+/* This structure is used in all SIOCxMIIxxx ioctl calls */
+struct mii_ioctl_data {
+	__u16		phy_id;
+	__u16		reg_num;
+	__u16		val_in;
+	__u16		val_out;
+};
+
+#ifdef __KERNEL__ 
+
+#include <linux/if.h>
+
+struct ethtool_cmd;
+
 struct mii_if_info {
 	int phy_id;
 	int advertising;
@@ -151,9 +164,6 @@ struct mii_if_info {
 	void (*mdio_write) (struct net_device *dev, int phy_id, int location, int val);
 };
 
-struct ethtool_cmd;
-struct mii_ioctl_data;
-
 extern int mii_link_ok (struct mii_if_info *mii);
 extern int mii_nway_restart (struct mii_if_info *mii);
 extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
@@ -168,16 +178,6 @@ extern int generic_mii_ioctl(struct mii_if_info *mii_if,
 			     unsigned int *duplex_changed);
 
 
-
-/* This structure is used in all SIOCxMIIxxx ioctl calls */
-struct mii_ioctl_data {
-	u16		phy_id;
-	u16		reg_num;
-	u16		val_in;
-	u16		val_out;
-};
-
-
 static inline struct mii_ioctl_data *if_mii(struct ifreq *rq)
 {
 	return (struct mii_ioctl_data *) &rq->ifr_ifru;
@@ -235,5 +235,5 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock,
 	return 0;
 }
 
-
+#endif /* __KERNEL__ */
 #endif /* __LINUX_MII_H__ */