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| author | Jithu Jance <jithu@broadcom.com> | 2012-06-10 20:54:31 +0300 |
|---|---|---|
| committer | Jouni Malinen <j@w1.fi> | 2012-06-10 20:54:31 +0300 |
| commit | ef35f5a0fd2c41f92a3ecc29995c5de1f407d2af (patch) | |
| tree | 282383b0f3a08367c8526739860a85ace0c61676 | |
| parent | b9cfc09a81b1f6449bbd0754a2bdc4d790766662 (diff) | |
| download | external_wpa_supplicant_8_ti-ef35f5a0fd2c41f92a3ecc29995c5de1f407d2af.zip external_wpa_supplicant_8_ti-ef35f5a0fd2c41f92a3ecc29995c5de1f407d2af.tar.gz external_wpa_supplicant_8_ti-ef35f5a0fd2c41f92a3ecc29995c5de1f407d2af.tar.bz2 | |
P2P: Add driver op for requesting GO/AP channel switch
Signed-hostap: Jithu Jance <jithu@broadcom.com>
| -rw-r--r-- | src/drivers/driver.h | 12 | ||||
| -rw-r--r-- | wpa_supplicant/driver_i.h | 8 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/drivers/driver.h b/src/drivers/driver.h index f7fb2ef..102ea46 100644 --- a/src/drivers/driver.h +++ b/src/drivers/driver.h @@ -2536,6 +2536,18 @@ struct wpa_driver_ops { * conditions. */ int (*radio_disable)(void *priv, int disabled); + + /** + * switch_channel - Announce channel switch and migrate the GO to the + * given frequency + * @priv: Private driver interface data + * @freq: Frequency in MHz + * Returns: 0 on success, -1 on failure + * + * This function is used to move the GO to the legacy STA channel to + * avoid frequency conflict in single channel concurrency. + */ + int (*switch_channel)(void *priv, unsigned int freq); }; diff --git a/wpa_supplicant/driver_i.h b/wpa_supplicant/driver_i.h index e1e921d..2ab455b 100644 --- a/wpa_supplicant/driver_i.h +++ b/wpa_supplicant/driver_i.h @@ -672,4 +672,12 @@ static inline int wpa_drv_radio_disable(struct wpa_supplicant *wpa_s, return wpa_s->driver->radio_disable(wpa_s->drv_priv, disabled); } +static inline int wpa_drv_switch_channel(struct wpa_supplicant *wpa_s, + unsigned int freq) +{ + if (!wpa_s->driver->switch_channel) + return -1; + return wpa_s->driver->switch_channel(wpa_s->drv_priv, freq); +} + #endif /* DRIVER_I_H */ |