/* Portions Copyright 2001 Sun Microsystems (thockin@sun.com) */ /* Portions Copyright 2002 Intel (scott.feldman@intel.com) */ #ifndef ETHTOOL_INTERNAL_H__ #define ETHTOOL_INTERNAL_H__ /* Some platforms (eg. ppc64) need __SANE_USERSPACE_TYPES__ before * to select 'int-ll64.h' and avoid compile warnings * when printing __u64 with %llu. */ #define __SANE_USERSPACE_TYPES__ #ifdef HAVE_CONFIG_H #include "ethtool-config.h" #endif #include #include #include #include #include #include #include #include #include #define __UAPI_DEF_IF_IFNAMSIZ 1 #define __UAPI_DEF_IF_IFMAP 1 #define __UAPI_DEF_IF_IFREQ 1 #include #include "json_writer.h" #include "json_print.h" #define __maybe_unused __attribute__((__unused__)) /* internal for netlink interface */ #ifdef ETHTOOL_ENABLE_NETLINK struct nl_context; #endif typedef unsigned long long u64; typedef uint32_t u32; typedef uint16_t u16; typedef uint8_t u8; typedef int32_t s32; #include #include #if __BYTE_ORDER == __BIG_ENDIAN static inline u16 cpu_to_be16(u16 value) { return value; } static inline u32 cpu_to_be32(u32 value) { return value; } static inline u64 cpu_to_be64(u64 value) { return value; } #else static inline u16 cpu_to_be16(u16 value) { return (value >> 8) | (value << 8); } static inline u32 cpu_to_be32(u32 value) { return cpu_to_be16(value >> 16) | (cpu_to_be16(value) << 16); } static inline u64 cpu_to_be64(u64 value) { return cpu_to_be32(value >> 32) | ((u64)cpu_to_be32(value) << 32); } #endif #define ntohll cpu_to_be64 #define htonll cpu_to_be64 #define BITS_PER_BYTE 8 #define BITS_PER_LONG (BITS_PER_BYTE * sizeof(long)) #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG) static inline void set_bit(unsigned int nr, unsigned long *addr) { addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG); } static inline void clear_bit(unsigned int nr, unsigned long *addr) { addr[nr / BITS_PER_LONG] &= ~(1UL << (nr % BITS_PER_LONG)); } static inline int test_bit(unsigned int nr, const unsigned long *addr) { return !!((1UL << (nr % BITS_PER_LONG)) & (((unsigned long *)addr)[nr / BITS_PER_LONG])); } #ifndef ARRAY_SIZE #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #endif #ifndef SIOCETHTOOL #define SIOCETHTOOL 0x8946 #endif /* debugging flags */ enum { DEBUG_PARSE, DEBUG_NL_MSGS, /* incoming/outgoing netlink messages */ DEBUG_NL_DUMP_SND, /* dump outgoing netlink messages */ DEBUG_NL_DUMP_RCV, /* dump incoming netlink messages */ DEBUG_NL_PRETTY_MSG, /* pretty print of messages and errors */ }; static inline bool debug_on(unsigned long debug, unsigned int bit) { return (debug & (1 << bit)); } /* Internal values for old-style offload flags. Values and names * must not clash with the flags defined for ETHTOOL_{G,S}FLAGS. */ #define ETH_FLAG_RXCSUM (1 << 0) #define ETH_FLAG_TXCSUM (1 << 1) #define ETH_FLAG_SG (1 << 2) #define ETH_FLAG_TSO (1 << 3) #define ETH_FLAG_UFO (1 << 4) #define ETH_FLAG_GSO (1 << 5) #define ETH_FLAG_GRO (1 << 6) #define ETH_FLAG_INT_MASK (ETH_FLAG_RXCSUM | ETH_FLAG_TXCSUM | \ ETH_FLAG_SG | ETH_FLAG_TSO | ETH_FLAG_UFO | \ ETH_FLAG_GSO | ETH_FLAG_GRO), /* Mask of all flags defined for ETHTOOL_{G,S}FLAGS. */ #define ETH_FLAG_EXT_MASK (ETH_FLAG_LRO | ETH_FLAG_RXVLAN | \ ETH_FLAG_TXVLAN | ETH_FLAG_NTUPLE | \ ETH_FLAG_RXHASH) /* internal API for link mode bitmap interaction with kernel. */ #define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32 \ (SCHAR_MAX) #define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBITS \ (32 * ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32) #define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES \ (4 * ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32) #define ETHTOOL_DECLARE_LINK_MODE_MASK(name) \ u32 name[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32] struct ethtool_link_usettings { struct { __u8 transceiver; } deprecated; struct ethtool_link_settings base; struct { ETHTOOL_DECLARE_LINK_MODE_MASK(supported); ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising); } link_modes; }; #define ethtool_link_mode_for_each_u32(index) \ for ((index) = 0; \ (index) < ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32; \ ++(index)) static inline void ethtool_link_mode_zero(u32 *dst) { memset(dst, 0, ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES); } static inline bool ethtool_link_mode_is_empty(const u32 *mask) { unsigned int i; ethtool_link_mode_for_each_u32(i) { if (mask[i] != 0) return false; } return true; } static inline void ethtool_link_mode_copy(u32 *dst, const u32 *src) { memcpy(dst, src, ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES); } static inline int ethtool_link_mode_test_bit(unsigned int nr, const u32 *mask) { if (nr >= ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBITS) return !!0; return !!(mask[nr / 32] & (1 << (nr % 32))); } static inline int ethtool_link_mode_set_bit(unsigned int nr, u32 *mask) { if (nr >= ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBITS) return -1; mask[nr / 32] |= (1 << (nr % 32)); return 0; } /* Struct for managing module EEPROM pages */ struct ethtool_module_eeprom { u32 offset; u32 length; u8 page; u8 bank; u8 i2c_address; u8 *data; }; /* Context for sub-commands */ struct cmd_context { const char *devname; /* net device name */ int fd; /* socket suitable for ethtool ioctl */ struct ifreq ifr; /* ifreq suitable for ethtool ioctl */ unsigned int argc; /* number of arguments to the sub-command */ char **argp; /* arguments to the sub-command */ unsigned long debug; /* debugging mask */ bool json; /* Output JSON, if supported */ bool show_stats; /* include command-specific stats */ #ifdef ETHTOOL_ENABLE_NETLINK struct nl_context *nlctx; /* netlink context (opaque) */ #endif }; #ifdef TEST_ETHTOOL int test_cmdline(const char *args); struct cmd_expect { const void *cmd; /* expected command; NULL at end of list */ size_t cmd_len; /* length to match (might be < sizeof struct) */ int rc; /* kernel return code */ const void *resp; /* response to write back; may be NULL */ size_t resp_len; /* length to write back */ }; int test_ioctl(const struct cmd_expect *expect, void *cmd); #define TEST_IOCTL_MISMATCH (-2) int test_main(int argc, char **argp); void test_exit(int rc) __attribute__((noreturn)); #ifndef TEST_NO_WRAPPERS #define main(...) test_main(__VA_ARGS__) #undef exit #define exit(rc) test_exit(rc) void *test_malloc(size_t size); #undef malloc #define malloc(size) test_malloc(size) void *test_calloc(size_t nmemb, size_t size); #undef calloc #define calloc(nmemb, size) test_calloc(nmemb, size) char *test_strdup(const char *s); #undef strdup #define strdup(s) test_strdup(s) void test_free(void *ptr); #undef free #define free(ptr) test_free(ptr) void *test_realloc(void *ptr, size_t size); #undef realloc #define realloc(ptr, size) test_realloc(ptr, size) int test_open(const char *pathname, int flag, ...); #undef open #define open(...) test_open(__VA_ARGS__) int test_socket(int domain, int type, int protocol); #undef socket #define socket(...) test_socket(__VA_ARGS__) int test_close(int fd); #undef close #define close(fd) test_close(fd) FILE *test_fopen(const char *path, const char *mode); #undef fopen #define fopen(path, mode) test_fopen(path, mode) int test_fclose(FILE *fh); #undef fclose #define fclose(fh) test_fclose(fh) #endif #endif int send_ioctl(struct cmd_context *ctx, void *cmd); void dump_hex(FILE *f, const u8 *data, int len, int offset); /* National Semiconductor DP83815, DP83816 */ int natsemi_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); int natsemi_dump_eeprom(struct ethtool_drvinfo *info, struct ethtool_eeprom *ee); /* Digital/Intel 21040 and 21041 */ int de2104x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Intel(R) PRO/1000 Gigabit Adapter Family */ int e1000_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); int igb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* RealTek PCI */ int realtek_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Intel(R) PRO/100 Fast Ethernet Adapter Family */ int e100_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Tigon3 */ int tg3_dump_eeprom(struct ethtool_drvinfo *info, struct ethtool_eeprom *ee); /* Advanced Micro Devices AMD8111 based Adapter */ int amd8111e_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Advanced Micro Devices PCnet32 Adapter */ int pcnet32_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Motorola 8xx FEC Ethernet controller */ int fec_8xx_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* PowerPC 4xx on-chip Ethernet controller */ int ibm_emac_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Intel(R) PRO/10GBe Gigabit Adapter Family */ int ixgb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); int ixgbe_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); int ixgbevf_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Broadcom Tigon3 Ethernet controller */ int tg3_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* SysKonnect Gigabit (Genesis and Yukon) */ int skge_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* SysKonnect Gigabit (Yukon2) */ int sky2_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Fabric7 VIOC */ int vioc_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* SMSC LAN911x/LAN921x embedded ethernet controller */ int smsc911x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); int at76c50x_usb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Solarflare Solarstorm controllers */ int sfc_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* STMMAC embedded ethernet controller */ int st_mac100_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); int st_gmac_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Et131x ethernet controller */ int et131x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Altera TSE 10/100/1000 ethernet controller */ int altera_tse_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* VMware vmxnet3 ethernet controller */ int vmxnet3_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* hns3 ethernet controller */ int hns3_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Rx flow classification */ int rxclass_parse_ruleopts(struct cmd_context *ctx, struct ethtool_rx_flow_spec *fsp, __u32 *rss_context); int rxclass_rule_getall(struct cmd_context *ctx); int rxclass_rule_get(struct cmd_context *ctx, __u32 loc); int rxclass_rule_ins(struct cmd_context *ctx, struct ethtool_rx_flow_spec *fsp, __u32 rss_context); int rxclass_rule_del(struct cmd_context *ctx, __u32 loc); /* Module EEPROM parsing code */ void sff8079_show_all_ioctl(const __u8 *id); int sff8079_show_all_nl(struct cmd_context *ctx); /* Optics diagnostics */ void sff8472_show_all(const __u8 *id); /* QSFP Optics diagnostics */ void sff8636_show_all_ioctl(const __u8 *id, __u32 eeprom_len); int sff8636_show_all_nl(struct cmd_context *ctx); /* FUJITSU Extended Socket network device */ int fjes_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* MICROCHIP LAN78XX USB ETHERNET Controller */ int lan78xx_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Distributed Switch Architecture */ int dsa_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* i.MX Fast Ethernet Controller */ int fec_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Freescale/NXP ENETC Ethernet Controller */ int fsl_enetc_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Intel(R) Ethernet Controller I225-LM/I225-V adapter family */ int igc_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Broadcom Ethernet Controller */ int bnxt_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* TI CPSW Ethernet Switch */ int cpsw_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); /* Microchip Ethernet Controller */ int lan743x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs); #endif /* ETHTOOL_INTERNAL_H__ */