developer | 8fb759f | 2022-02-21 16:39:38 +0800 | [diff] [blame] | 1 | #ifndef __WM_H
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| 2 | #define __WM_H
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| 3 |
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| 4 | #include <stdbool.h>
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| 5 | #include <netlink/netlink.h>
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| 6 | #include <netlink/genl/genl.h>
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| 7 | #include <netlink/genl/family.h>
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| 8 | #include <netlink/genl/ctrl.h>
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| 9 | #include <endian.h>
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| 10 |
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| 11 | enum command_identify_by {
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| 12 | CIB_NONE,
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| 13 | CIB_PHY,
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| 14 | CIB_NETDEV,
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| 15 | CIB_WDEV,
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| 16 | };
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| 17 |
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| 18 | /* libnl 1.x compatibility code */
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| 19 | #if !defined(CONFIG_LIBNL20) && !defined(CONFIG_LIBNL30)
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| 20 | # define nl_sock nl_handle
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| 21 | #endif
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| 22 |
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| 23 | struct nl80211_state {
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| 24 | struct nl_sock *nl_sock;
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| 25 | int nl80211_id;
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| 26 | };
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| 27 |
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| 28 | enum id_input {
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| 29 | II_NONE,
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| 30 | II_NETDEV,
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| 31 | II_PHY_NAME,
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| 32 | II_PHY_IDX,
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| 33 | II_WDEV,
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| 34 | };
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| 35 |
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| 36 | struct cmd {
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| 37 | const char *name;
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| 38 | const char *args;
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| 39 | const char *help;
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| 40 | const enum mtk_nl80211_vendor_commands cmd;
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| 41 | int nl_msg_flags;
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| 42 | int hidden;
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| 43 | const enum command_identify_by idby;
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| 44 | /*
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| 45 | * The handler should return a negative error code,
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| 46 | * zero on success, 1 if the arguments were wrong.
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| 47 | * Return 2 iff you provide the error message yourself.
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| 48 | */
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| 49 | int (*handler)(struct nl_msg *msg, int argc,
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| 50 | char **argv, void *ctx);
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| 51 | const struct cmd *(*selector)(int argc, char **argv);
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| 52 | const struct cmd *parent;
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| 53 | };
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| 54 | #ifndef ARRAY_SIZE
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| 55 | #define ARRAY_SIZE(ar) (sizeof(ar)/sizeof(ar[0]))
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| 56 | #endif
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| 57 | #ifndef DIV_ROUND_UP
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| 58 | #define DIV_ROUND_UP(x, y) (((x) + (y - 1)) / (y))
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| 59 | #endif
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| 60 | #define __COMMAND(_section, _symname, _name, _args, _nlcmd, _flags, _hidden, _idby, _handler, _help, _sel)\
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| 61 | static struct cmd \
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| 62 | __cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden = {\
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| 63 | .name = (_name), \
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| 64 | .args = (_args), \
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| 65 | .cmd = (_nlcmd), \
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| 66 | .nl_msg_flags = (_flags), \
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| 67 | .hidden = (_hidden), \
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| 68 | .idby = (_idby), \
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| 69 | .handler = (_handler), \
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| 70 | .help = (_help), \
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| 71 | .parent = _section, \
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| 72 | .selector = (_sel), \
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| 73 | }; \
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| 74 | static struct cmd *__cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden ## _p \
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| 75 | __attribute__((used,section("__cmd"))) = \
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| 76 | &__cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden
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| 77 | #define __ACMD(_section, _symname, _name, _args, _nlcmd, _flags, _hidden, _idby, _handler, _help, _sel, _alias)\
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| 78 | __COMMAND(_section, _symname, _name, _args, _nlcmd, _flags, _hidden, _idby, _handler, _help, _sel);\
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| 79 | static const struct cmd *_alias = &__cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden
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| 80 | #define COMMAND(section, name, args, cmd, flags, idby, handler, help) \
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| 81 | __COMMAND(&(__section ## _ ## section), name, #name, args, cmd, flags, 0, idby, handler, help, NULL)
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| 82 | #define COMMAND_ALIAS(section, name, args, cmd, flags, idby, handler, help, selector, alias)\
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| 83 | __ACMD(&(__section ## _ ## section), name, #name, args, cmd, flags, 0, idby, handler, help, selector, alias)
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| 84 | #define HIDDEN(section, name, args, cmd, flags, idby, handler) \
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| 85 | __COMMAND(&(__section ## _ ## section), name, #name, args, cmd, flags, 1, idby, handler, NULL, NULL)
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| 86 |
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| 87 | #define TOPLEVEL(_name, _args, _nlcmd, _flags, _idby, _handler, _help) \
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| 88 | struct cmd __section ## _ ## _name = { \
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| 89 | .name = (#_name), \
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| 90 | .args = (_args), \
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| 91 | .cmd = (_nlcmd), \
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| 92 | .nl_msg_flags = (_flags), \
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| 93 | .idby = (_idby), \
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| 94 | .handler = (_handler), \
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| 95 | .help = (_help), \
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| 96 | }; \
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| 97 | static struct cmd *__section ## _ ## _name ## _p \
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| 98 | __attribute__((used,section("__cmd"))) = &__section ## _ ## _name
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| 99 |
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| 100 | #define SECTION(_name) \
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| 101 | struct cmd __section ## _ ## _name = { \
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| 102 | .name = (#_name), \
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| 103 | .hidden = 1, \
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| 104 | }; \
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| 105 | static struct cmd *__section ## _ ## _name ## _p \
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| 106 | __attribute__((used,section("__cmd"))) = &__section ## _ ## _name
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| 107 |
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| 108 | #define DECLARE_SECTION(_name) \
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| 109 | extern struct cmd __section ## _ ## _name;
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| 110 |
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| 111 | void register_handler(int (*handler)(struct nl_msg *, void *), void *data);
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| 112 | #endif
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