Commit c3ce7e20 authored by David Woodhouse's avatar David Woodhouse Committed by David Woodhouse
Browse files

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: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 56142536
Loading
Loading
Loading
Loading
+86 −83
Original line number Diff line number Diff line
@@ -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. */
+15 −15
Original line number Diff line number Diff line
@@ -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__ */