366 lines
11 KiB
C
366 lines
11 KiB
C
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/* Portions Copyright 2001 Sun Microsystems (thockin@sun.com) */
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/* Portions Copyright 2002 Intel (scott.feldman@intel.com) */
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#ifndef ETHTOOL_INTERNAL_H__
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#define ETHTOOL_INTERNAL_H__
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/* Some platforms (eg. ppc64) need __SANE_USERSPACE_TYPES__ before
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* <linux/types.h> to select 'int-ll64.h' and avoid compile warnings
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* when printing __u64 with %llu.
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*/
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#define __SANE_USERSPACE_TYPES__
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#ifdef HAVE_CONFIG_H
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#include "ethtool-config.h"
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#endif
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <endian.h>
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#include <sys/ioctl.h>
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#include <net/if.h>
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#define maybe_unused __attribute__((__unused__))
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/* ethtool.h expects these to be defined by <linux/types.h> */
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#ifndef HAVE_BE_TYPES
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typedef uint16_t __be16;
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typedef uint32_t __be32;
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typedef unsigned long long __be64;
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#endif
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typedef unsigned long long u64;
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typedef uint32_t u32;
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typedef uint16_t u16;
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typedef uint8_t u8;
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typedef int32_t s32;
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/* ethtool.h epxects __KERNEL_DIV_ROUND_UP to be defined by <linux/kernel.h> */
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#include <linux/kernel.h>
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#ifndef __KERNEL_DIV_ROUND_UP
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#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
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#endif
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#include "ethtool-copy.h"
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#include "net_tstamp-copy.h"
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#if __BYTE_ORDER == __BIG_ENDIAN
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static inline u16 cpu_to_be16(u16 value)
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{
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return value;
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}
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static inline u32 cpu_to_be32(u32 value)
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{
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return value;
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}
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static inline u64 cpu_to_be64(u64 value)
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{
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return value;
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}
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#else
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static inline u16 cpu_to_be16(u16 value)
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{
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return (value >> 8) | (value << 8);
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}
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static inline u32 cpu_to_be32(u32 value)
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{
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return cpu_to_be16(value >> 16) | (cpu_to_be16(value) << 16);
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}
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static inline u64 cpu_to_be64(u64 value)
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{
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return cpu_to_be32(value >> 32) | ((u64)cpu_to_be32(value) << 32);
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}
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#endif
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#define ntohll cpu_to_be64
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#define htonll cpu_to_be64
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#define BITS_PER_BYTE 8
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#define BITS_PER_LONG (BITS_PER_BYTE * sizeof(long))
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#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
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#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG)
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static inline void set_bit(unsigned int nr, unsigned long *addr)
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{
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addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG);
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}
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static inline void clear_bit(unsigned int nr, unsigned long *addr)
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{
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addr[nr / BITS_PER_LONG] &= ~(1UL << (nr % BITS_PER_LONG));
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}
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static inline int test_bit(unsigned int nr, const unsigned long *addr)
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{
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return !!((1UL << (nr % BITS_PER_LONG)) &
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(((unsigned long *)addr)[nr / BITS_PER_LONG]));
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}
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
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#endif
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#ifndef SIOCETHTOOL
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#define SIOCETHTOOL 0x8946
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#endif
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/* Internal values for old-style offload flags. Values and names
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* must not clash with the flags defined for ETHTOOL_{G,S}FLAGS.
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*/
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#define ETH_FLAG_RXCSUM (1 << 0)
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#define ETH_FLAG_TXCSUM (1 << 1)
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#define ETH_FLAG_SG (1 << 2)
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#define ETH_FLAG_TSO (1 << 3)
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#define ETH_FLAG_UFO (1 << 4)
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#define ETH_FLAG_GSO (1 << 5)
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#define ETH_FLAG_GRO (1 << 6)
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#define ETH_FLAG_INT_MASK (ETH_FLAG_RXCSUM | ETH_FLAG_TXCSUM | \
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ETH_FLAG_SG | ETH_FLAG_TSO | ETH_FLAG_UFO | \
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ETH_FLAG_GSO | ETH_FLAG_GRO),
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/* Mask of all flags defined for ETHTOOL_{G,S}FLAGS. */
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#define ETH_FLAG_EXT_MASK (ETH_FLAG_LRO | ETH_FLAG_RXVLAN | \
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ETH_FLAG_TXVLAN | ETH_FLAG_NTUPLE | \
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ETH_FLAG_RXHASH)
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/* internal API for link mode bitmap interaction with kernel. */
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#define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32 \
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(SCHAR_MAX)
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#define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBITS \
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(32 * ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32)
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#define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES \
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(4 * ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32)
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#define ETHTOOL_DECLARE_LINK_MODE_MASK(name) \
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u32 name[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32]
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struct ethtool_link_usettings {
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struct {
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__u8 transceiver;
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} deprecated;
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struct ethtool_link_settings base;
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struct {
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ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
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ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
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ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
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} link_modes;
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};
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#define ethtool_link_mode_for_each_u32(index) \
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for ((index) = 0; \
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(index) < ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32; \
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++(index))
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static inline void ethtool_link_mode_zero(u32 *dst)
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{
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memset(dst, 0, ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES);
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}
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static inline bool ethtool_link_mode_is_empty(const u32 *mask)
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{
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unsigned int i;
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ethtool_link_mode_for_each_u32(i) {
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if (mask[i] != 0)
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return false;
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}
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return true;
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}
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static inline void ethtool_link_mode_copy(u32 *dst, const u32 *src)
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{
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memcpy(dst, src, ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES);
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}
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static inline int ethtool_link_mode_test_bit(unsigned int nr, const u32 *mask)
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{
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if (nr >= ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBITS)
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return !!0;
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return !!(mask[nr / 32] & (1 << (nr % 32)));
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}
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static inline int ethtool_link_mode_set_bit(unsigned int nr, u32 *mask)
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{
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if (nr >= ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBITS)
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return -1;
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mask[nr / 32] |= (1 << (nr % 32));
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return 0;
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}
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/* Context for sub-commands */
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struct cmd_context {
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const char *devname; /* net device name */
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int fd; /* socket suitable for ethtool ioctl */
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struct ifreq ifr; /* ifreq suitable for ethtool ioctl */
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int argc; /* number of arguments to the sub-command */
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char **argp; /* arguments to the sub-command */
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};
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#ifdef TEST_ETHTOOL
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int test_cmdline(const char *args);
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struct cmd_expect {
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const void *cmd; /* expected command; NULL at end of list */
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size_t cmd_len; /* length to match (might be < sizeof struct) */
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int rc; /* kernel return code */
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const void *resp; /* response to write back; may be NULL */
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size_t resp_len; /* length to write back */
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};
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int test_ioctl(const struct cmd_expect *expect, void *cmd);
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#define TEST_IOCTL_MISMATCH (-2)
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int test_main(int argc, char **argp);
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void test_exit(int rc) __attribute__((noreturn));
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#ifndef TEST_NO_WRAPPERS
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#define main(...) test_main(__VA_ARGS__)
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#undef exit
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#define exit(rc) test_exit(rc)
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void *test_malloc(size_t size);
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#undef malloc
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#define malloc(size) test_malloc(size)
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void *test_calloc(size_t nmemb, size_t size);
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#undef calloc
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#define calloc(nmemb, size) test_calloc(nmemb, size)
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char *test_strdup(const char *s);
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#undef strdup
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#define strdup(s) test_strdup(s)
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void test_free(void *ptr);
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#undef free
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#define free(ptr) test_free(ptr)
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void *test_realloc(void *ptr, size_t size);
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#undef realloc
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#define realloc(ptr, size) test_realloc(ptr, size)
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int test_open(const char *pathname, int flag, ...);
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#undef open
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#define open(...) test_open(__VA_ARGS__)
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int test_socket(int domain, int type, int protocol);
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#undef socket
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#define socket(...) test_socket(__VA_ARGS__)
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int test_close(int fd);
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#undef close
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#define close(fd) test_close(fd)
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FILE *test_fopen(const char *path, const char *mode);
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#undef fopen
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#define fopen(path, mode) test_fopen(path, mode)
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int test_fclose(FILE *fh);
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#undef fclose
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#define fclose(fh) test_fclose(fh)
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#endif
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#endif
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int send_ioctl(struct cmd_context *ctx, void *cmd);
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void dump_hex(FILE *f, const u8 *data, int len, int offset);
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/* National Semiconductor DP83815, DP83816 */
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int natsemi_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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int natsemi_dump_eeprom(struct ethtool_drvinfo *info,
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struct ethtool_eeprom *ee);
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/* Digital/Intel 21040 and 21041 */
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int de2104x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Intel(R) PRO/1000 Gigabit Adapter Family */
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int e1000_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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int igb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* RealTek PCI */
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int realtek_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Intel(R) PRO/100 Fast Ethernet Adapter Family */
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int e100_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Tigon3 */
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int tg3_dump_eeprom(struct ethtool_drvinfo *info, struct ethtool_eeprom *ee);
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/* Advanced Micro Devices AMD8111 based Adapter */
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int amd8111e_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Advanced Micro Devices PCnet32 Adapter */
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int pcnet32_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Motorola 8xx FEC Ethernet controller */
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int fec_8xx_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* PowerPC 4xx on-chip Ethernet controller */
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int ibm_emac_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Intel(R) PRO/10GBe Gigabit Adapter Family */
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int ixgb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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int ixgbe_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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int ixgbevf_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Broadcom Tigon3 Ethernet controller */
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int tg3_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* SysKonnect Gigabit (Genesis and Yukon) */
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int skge_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* SysKonnect Gigabit (Yukon2) */
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int sky2_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Fabric7 VIOC */
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int vioc_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* SMSC LAN911x/LAN921x embedded ethernet controller */
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int smsc911x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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int at76c50x_usb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Solarflare Solarstorm controllers */
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int sfc_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* STMMAC embedded ethernet controller */
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int st_mac100_dump_regs(struct ethtool_drvinfo *info,
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struct ethtool_regs *regs);
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int st_gmac_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Et131x ethernet controller */
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int et131x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Altera TSE 10/100/1000 ethernet controller */
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int altera_tse_dump_regs(struct ethtool_drvinfo *info,
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struct ethtool_regs *regs);
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/* VMware vmxnet3 ethernet controller */
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int vmxnet3_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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/* Rx flow classification */
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int rxclass_parse_ruleopts(struct cmd_context *ctx,
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struct ethtool_rx_flow_spec *fsp, __u32 *rss_context);
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int rxclass_rule_getall(struct cmd_context *ctx);
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int rxclass_rule_get(struct cmd_context *ctx, __u32 loc);
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int rxclass_rule_ins(struct cmd_context *ctx,
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struct ethtool_rx_flow_spec *fsp, __u32 rss_context);
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||
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int rxclass_rule_del(struct cmd_context *ctx, __u32 loc);
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||
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||
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/* Module EEPROM parsing code */
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||
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void sff8079_show_all(const __u8 *id);
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||
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|
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||
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/* Optics diagnostics */
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||
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void sff8472_show_all(const __u8 *id);
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||
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|
||
|
|
/* QSFP Optics diagnostics */
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||
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|
void sff8636_show_all(const __u8 *id, __u32 eeprom_len);
|
||
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|
||
|
|
/* FUJITSU Extended Socket network device */
|
||
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|
int fjes_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
|
||
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|
||
|
|
/* MICROCHIP LAN78XX USB ETHERNET Controller */
|
||
|
|
int lan78xx_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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||
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|
|
||
|
|
/* Distributed Switch Architecture */
|
||
|
|
int dsa_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
|
||
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|
|
||
|
|
/* i.MX Fast Ethernet Controller */
|
||
|
|
int fec_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
|
||
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|
||
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|
#endif /* ETHTOOL_INTERNAL_H__ */
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