]> git.ipfire.org Git - thirdparty/iw.git/blobdiff - iw.h
update nl80211.h
[thirdparty/iw.git] / iw.h
diff --git a/iw.h b/iw.h
index 5e1bc455a6c675b2fa59b3db05cf306cb9b03ea0..7e9107ea81ac1d9c497be1d444aa04a530b17b8e 100644 (file)
--- a/iw.h
+++ b/iw.h
@@ -6,25 +6,57 @@
 #include <netlink/genl/genl.h>
 #include <netlink/genl/family.h>
 #include <netlink/genl/ctrl.h>
+#include <endian.h>
 
 #include "nl80211.h"
+#include "ieee80211.h"
+
+#ifndef NL_CAPABILITY_VERSION_3_5_0
+#define nla_nest_start(msg, attrtype) \
+       nla_nest_start(msg, NLA_F_NESTED | (attrtype))
+#endif
+
+/* support for extack if compilation headers are too old */
+#ifndef NETLINK_EXT_ACK
+#define NETLINK_EXT_ACK 11
+enum nlmsgerr_attrs {
+       NLMSGERR_ATTR_UNUSED,
+       NLMSGERR_ATTR_MSG,
+       NLMSGERR_ATTR_OFFS,
+       NLMSGERR_ATTR_COOKIE,
+
+       __NLMSGERR_ATTR_MAX,
+       NLMSGERR_ATTR_MAX = __NLMSGERR_ATTR_MAX - 1
+};
+#endif
+#ifndef NLM_F_CAPPED
+#define NLM_F_CAPPED 0x100
+#endif
+#ifndef NLM_F_ACK_TLVS
+#define NLM_F_ACK_TLVS 0x200
+#endif
+#ifndef SOL_NETLINK
+#define SOL_NETLINK 270
+#endif
 
 #define ETH_ALEN 6
+#define VHT_MUMIMO_GROUP_LEN 24
 
-#ifndef CONFIG_LIBNL20
+/* libnl 1.x compatibility code */
+#if !defined(CONFIG_LIBNL20) && !defined(CONFIG_LIBNL30)
 #  define nl_sock nl_handle
 #endif
 
 struct nl80211_state {
        struct nl_sock *nl_sock;
-       struct nl_cache *nl_cache;
-       struct genl_family *nl80211;
+       int nl80211_id;
 };
 
 enum command_identify_by {
        CIB_NONE,
        CIB_PHY,
        CIB_NETDEV,
+       CIB_WDEV,
 };
 
 enum id_input {
@@ -32,8 +64,12 @@ enum id_input {
        II_NETDEV,
        II_PHY_NAME,
        II_PHY_IDX,
+       II_WDEV,
 };
 
+#define HANDLER_RET_USAGE 1
+#define HANDLER_RET_DONE 3
+
 struct cmd {
        const char *name;
        const char *args;
@@ -44,22 +80,40 @@ struct cmd {
        const enum command_identify_by idby;
        /*
         * The handler should return a negative error code,
-        * zero on success, 1 if the arguments were wrong
-        * and the usage message should and 2 otherwise.
+        * zero on success, 1 if the arguments were wrong.
+        * Return 2 iff you provide the error message yourself.
         */
        int (*handler)(struct nl80211_state *state,
-                      struct nl_cb *cb,
                       struct nl_msg *msg,
-                      int argc, char **argv);
+                      int argc, char **argv,
+                      enum id_input id);
+       const struct cmd *(*selector)(int argc, char **argv);
        const struct cmd *parent;
 };
 
+struct chanmode {
+       const char *name;
+       unsigned int width;
+       int freq1_diff;
+       int chantype; /* for older kernel */
+};
+
+struct chandef {
+       enum nl80211_chan_width width;
+
+       unsigned int control_freq;
+       unsigned int control_freq_offset;
+       unsigned int center_freq1;
+       unsigned int center_freq1_offset;
+       unsigned int center_freq2;
+};
+
 #define ARRAY_SIZE(ar) (sizeof(ar)/sizeof(ar[0]))
+#define DIV_ROUND_UP(x, y) (((x) + (y - 1)) / (y))
 
-#define __COMMAND(_section, _symname, _name, _args, _nlcmd, _flags, _hidden, _idby, _handler, _help)\
-       static const struct cmd                                         \
-       __cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden\
-       __attribute__((used)) __attribute__((section("__cmd"))) = {     \
+#define __COMMAND(_section, _symname, _name, _args, _nlcmd, _flags, _hidden, _idby, _handler, _help, _sel)\
+       static struct cmd                                               \
+       __cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden = {\
                .name = (_name),                                        \
                .args = (_args),                                        \
                .cmd = (_nlcmd),                                        \
@@ -69,16 +123,23 @@ struct cmd {
                .handler = (_handler),                                  \
                .help = (_help),                                        \
                .parent = _section,                                     \
-        }
+               .selector = (_sel),                                     \
+       };                                                              \
+       static struct cmd *__cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden ## _p \
+       __attribute__((used,section("__cmd"))) =                        \
+       &__cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden
+#define __ACMD(_section, _symname, _name, _args, _nlcmd, _flags, _hidden, _idby, _handler, _help, _sel, _alias)\
+       __COMMAND(_section, _symname, _name, _args, _nlcmd, _flags, _hidden, _idby, _handler, _help, _sel);\
+       static const struct cmd *_alias = &__cmd ## _ ## _symname ## _ ## _handler ## _ ## _nlcmd ## _ ## _idby ## _ ## _hidden
 #define COMMAND(section, name, args, cmd, flags, idby, handler, help)  \
-       __COMMAND(&(__section ## _ ## section), name, #name, args, cmd, flags, 0, idby, handler, help)
+       __COMMAND(&(__section ## _ ## section), name, #name, args, cmd, flags, 0, idby, handler, help, NULL)
+#define COMMAND_ALIAS(section, name, args, cmd, flags, idby, handler, help, selector, alias)\
+       __ACMD(&(__section ## _ ## section), name, #name, args, cmd, flags, 0, idby, handler, help, selector, alias)
 #define HIDDEN(section, name, args, cmd, flags, idby, handler)         \
-       __COMMAND(&(__section ## _ ## section), name, #name, args, cmd, flags, 1, idby, handler, NULL)
+       __COMMAND(&(__section ## _ ## section), name, #name, args, cmd, flags, 1, idby, handler, NULL, NULL)
 
 #define TOPLEVEL(_name, _args, _nlcmd, _flags, _idby, _handler, _help) \
-       const struct cmd                                                \
-       __section ## _ ## _name                                         \
-       __attribute__((used)) __attribute__((section("__cmd"))) = {     \
+       struct cmd __section ## _ ## _name = {                          \
                .name = (#_name),                                       \
                .args = (_args),                                        \
                .cmd = (_nlcmd),                                        \
@@ -86,16 +147,36 @@ struct cmd {
                .idby = (_idby),                                        \
                .handler = (_handler),                                  \
                .help = (_help),                                        \
-        }
+        };                                                             \
+       static struct cmd *__section ## _ ## _name ## _p                \
+       __attribute__((used,section("__cmd"))) = &__section ## _ ## _name
+
 #define SECTION(_name)                                                 \
-       const struct cmd __section ## _ ## _name                        \
-       __attribute__((used)) __attribute__((section("__cmd"))) = {     \
+       struct cmd __section ## _ ## _name = {                          \
                .name = (#_name),                                       \
                .hidden = 1,                                            \
-       }
+       };                                                              \
+       static struct cmd *__section ## _ ## _name ## _p                \
+       __attribute__((used,section("__cmd"))) = &__section ## _ ## _name
 
 #define DECLARE_SECTION(_name)                                         \
-       extern const struct cmd __section ## _ ## _name;
+       extern struct cmd __section ## _ ## _name;
+
+struct vendor_event {
+       unsigned int vendor_id, subcmd;
+       void (*callback)(unsigned int vendor_id, unsigned int subcmd,
+                        struct nlattr *data);
+};
+
+#define VENDOR_EVENT(_id, _subcmd, _callback)                          \
+       static const struct vendor_event                                \
+       vendor_event_ ## _id ## _ ## _subcmd = {                        \
+               .vendor_id = _id,                                       \
+               .subcmd = _subcmd,                                      \
+               .callback = _callback,                                  \
+       }, * const vendor_event_ ## _id ## _ ## _subcmd ## _p           \
+       __attribute__((used,section("vendor_event"))) =                 \
+               &vendor_event_ ## _id ## _ ## _subcmd
 
 extern const char iw_version[];
 
@@ -105,29 +186,52 @@ int handle_cmd(struct nl80211_state *state, enum id_input idby,
               int argc, char **argv);
 
 struct print_event_args {
-       bool frame, time;
+       struct timeval ts; /* internal */
+       bool have_ts; /* must be set false */
+       bool frame, time, reltime, ctime;
 };
 
 __u32 listen_events(struct nl80211_state *state,
                    const int n_waits, const __u32 *waits);
-__u32 __listen_events(struct nl80211_state *state,
-                     const int n_waits, const __u32 *waits,
-                     struct print_event_args *args);
+int __prepare_listen_events(struct nl80211_state *state);
+__u32 __do_listen_events(struct nl80211_state *state,
+                        const int n_waits, const __u32 *waits,
+                        const int n_prints, const __u32 *prints,
+                        struct print_event_args *args);
 
+int valid_handler(struct nl_msg *msg, void *arg);
+void register_handler(int (*handler)(struct nl_msg *, void *), void *data);
 
 int mac_addr_a2n(unsigned char *mac_addr, char *arg);
-void mac_addr_n2a(char *mac_addr, unsigned char *arg);
-
-int parse_keys(struct nl_msg *msg, char **argv, int argc);
+void mac_addr_n2a(char *mac_addr, const unsigned char *arg);
+int parse_hex_mask(char *hexmask, unsigned char **result, size_t *result_len,
+                  unsigned char **mask);
+unsigned char *parse_hex(char *hex, size_t *outlen);
+
+int parse_keys(struct nl_msg *msg, char **argv[], int *argc);
+int parse_freqchan(struct chandef *chandef, bool chan, int argc, char **argv,
+                   int *parsed, bool freq_in_khz);
+enum nl80211_chan_width str_to_bw(const char *str);
+int parse_txq_stats(char *buf, int buflen, struct nlattr *tid_stats_attr, int header,
+                   int tid, const char *indent);
+int put_chandef(struct nl_msg *msg, struct chandef *chandef);
 
 void print_ht_mcs(const __u8 *mcs);
 void print_ampdu_length(__u8 exponent);
 void print_ampdu_spacing(__u8 spacing);
 void print_ht_capability(__u16 cap);
+void print_vht_info(__u32 capa, const __u8 *mcs);
+void print_he_capability(const uint8_t *ie, int len);
+void print_he_info(struct nlattr *nl_iftype);
+void print_eht_info(struct nlattr *nl_iftype, int band);
+void print_s1g_capability(const uint8_t *caps);
 
+char *channel_width_name(enum nl80211_chan_width width);
 const char *iftype_name(enum nl80211_iftype iftype);
+void print_iftype_list(const char *name, const char *pfx, struct nlattr *attr);
+void print_iftype_line(struct nlattr *attr);
 const char *command_name(enum nl80211_commands cmd);
-int ieee80211_channel_to_frequency(int chan);
+int ieee80211_channel_to_frequency(int chan, enum nl80211_band band);
 int ieee80211_frequency_to_channel(int freq);
 
 void print_ssid_escaped(const uint8_t len, const uint8_t *data);
@@ -142,6 +246,8 @@ const char *get_status_str(uint16_t status);
 enum print_ie_type {
        PRINT_SCAN,
        PRINT_LINK,
+       PRINT_LINK_MLO_MLD,
+       PRINT_LINK_MLO_LINK,
 };
 
 #define BIT(x) (1ULL<<(x))
@@ -149,8 +255,73 @@ enum print_ie_type {
 void print_ies(unsigned char *ie, int ielen, bool unknown,
               enum print_ie_type ptype);
 
+void parse_bitrate(struct nlattr *bitrate_attr, char *buf, int buflen);
+void iw_hexdump(const char *prefix, const __u8 *data, size_t len);
 
-DECLARE_SECTION(set);
+int get_cf1(const struct chanmode *chanmode, unsigned long freq);
+
+int parse_random_mac_addr(struct nl_msg *msg, char *addrs);
+
+char *s1g_ss_max_support(__u8 maxss);
+char *s1g_ss_min_support(__u8 minss);
+
+#define SCHED_SCAN_OPTIONS "[interval <in_msecs> | scan_plans [<interval_secs:iterations>*] <interval_secs>] " \
+       "[delay <in_secs>] [freqs <freq>+] [matches [ssid <ssid>]+]] [active [ssid <ssid>]+|passive] "  \
+       "[randomise[=<addr>/<mask>]] [coloc] [flush]"
+int parse_sched_scan(struct nl_msg *msg, int *argc, char ***argv);
+
+void nan_bf(uint8_t idx, uint8_t *bf, uint16_t bf_len, const uint8_t *buf,
+           size_t len);
+
+char *hex2bin(const char *hex, char *buf);
+
+int set_bitrates(struct nl_msg *msg, int argc, char **argv,
+                enum nl80211_attrs attr);
+
+int calc_s1g_ch_center_freq(__u8 ch_index, __u8 s1g_oper_class);
+
+/* sections */
+DECLARE_SECTION(ap);
+DECLARE_SECTION(auth);
+DECLARE_SECTION(cac);
+DECLARE_SECTION(channels);
+DECLARE_SECTION(coalesce);
+DECLARE_SECTION(commands);
+DECLARE_SECTION(connect);
+DECLARE_SECTION(cqm);
+DECLARE_SECTION(del);
+DECLARE_SECTION(dev);
+DECLARE_SECTION(disconnect);
+DECLARE_SECTION(event);
+DECLARE_SECTION(features);
+DECLARE_SECTION(ftm);
 DECLARE_SECTION(get);
+DECLARE_SECTION(help);
+DECLARE_SECTION(hwsim);
+DECLARE_SECTION(ibss);
+DECLARE_SECTION(info);
+DECLARE_SECTION(interface);
+DECLARE_SECTION(link);
+DECLARE_SECTION(list);
+DECLARE_SECTION(measurement);
+DECLARE_SECTION(mesh);
+DECLARE_SECTION(mesh_param);
+DECLARE_SECTION(mgmt);
+DECLARE_SECTION(mpath);
+DECLARE_SECTION(mpp);
+DECLARE_SECTION(nan);
+DECLARE_SECTION(ocb);
+DECLARE_SECTION(offchannel);
+DECLARE_SECTION(p2p);
+DECLARE_SECTION(phy);
+DECLARE_SECTION(reg);
+DECLARE_SECTION(roc);
+DECLARE_SECTION(scan);
+DECLARE_SECTION(set);
+DECLARE_SECTION(station);
+DECLARE_SECTION(survey);
+DECLARE_SECTION(switch);
+DECLARE_SECTION(vendor);
+DECLARE_SECTION(wowlan);
 
 #endif /* __IW_H */