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wl1271: implement cmd_disconnect

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This patch implements the CMD_DISCONNECT command, which should be sent to the
firmware when we are disassociated.

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luciano Coelho 2009-10-12 15:08:42 +03:00 committed by John W. Linville
parent e57f14895b
commit 25a7dc6d22
2 changed files with 58 additions and 1 deletions
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32
drivers/net/wireless/wl12xx/wl1271_cmd.c
View File

@ -191,7 +191,6 @@ int wl1271_cmd_join(struct wl1271 *wl)
do_cal = false;
}
join = kzalloc(sizeof(*join), GFP_KERNEL);
if (!join) {
ret = -ENOMEM;
@ -825,3 +824,34 @@ out:
return ret;
}
int wl1271_cmd_disconnect(struct wl1271 *wl)
{
struct wl1271_cmd_disconnect *cmd;
int ret = 0;
wl1271_debug(DEBUG_CMD, "cmd disconnect");
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;
goto out;
}
cmd->rx_config_options = wl->rx_config;
cmd->rx_filter_options = wl->rx_filter;
/* disconnect reason is not used in immediate disconnections */
cmd->type = DISCONNECT_IMMEDIATE;
ret = wl1271_cmd_send(wl, CMD_DISCONNECT, cmd, sizeof(*cmd));
if (ret < 0) {
wl1271_error("failed to send disconnect command");
goto out_free;
}
out_free:
kfree(cmd);
out:
return ret;
}

27
drivers/net/wireless/wl12xx/wl1271_cmd.h
View File

@ -50,6 +50,7 @@ int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id);
int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, const u8 *addr,
u32 tx_seq_32, u16 tx_seq_16);
int wl1271_cmd_disconnect(struct wl1271 *wl);
enum wl1271_commands {
CMD_INTERROGATE = 1, /*use this to read information elements*/
@ -461,4 +462,30 @@ struct wl1271_cmd_cal_p2g {
u8 padding2;
} __attribute__ ((packed));
/*
* There are three types of disconnections:
*
* DISCONNECT_IMMEDIATE: the fw doesn't send any frames
* DISCONNECT_DEAUTH: the fw generates a DEAUTH request with the reason
* we have passed
* DISCONNECT_DISASSOC: the fw generates a DESASSOC request with the reason
* we have passed
*/
enum wl1271_disconnect_type {
DISCONNECT_IMMEDIATE,
DISCONNECT_DEAUTH,
DISCONNECT_DISASSOC
};
struct wl1271_cmd_disconnect {
u32 rx_config_options;
u32 rx_filter_options;
u16 reason;
u8 type;
u8 padding;
} __attribute__ ((packed));
#endif /* __WL1271_CMD_H__ */