diff options
| author | Shahar Levi <shahar_levi@ti.com> | 2011-09-08 13:01:33 +0300 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-10-07 08:32:27 +0300 |
| commit | 6d158ff38d8c99dc1bee775a66451168316692f4 (patch) | |
| tree | 500f64f4e4e4bacda3fc62b571e10dab52aa10e6 /drivers/net/wireless/wl12xx/cmd.h | |
| parent | c9e79a4714493df6508d8346195ea30fb69b7783 (diff) | |
wl12xx: Add support for HW channel switch
The wl12xx FW supports HW channel switch. If we don't use it,
sometimes the firmware gets confused when recalibrating to the new
channel, causing RX problems. This commit adds HW channel switch
support by implementing the channell_switch op.
Signed-off-by: Shahar Levi <shahar_levi@ti.com>
[added one comment, remove the tx_flush and rephrased the commit message]
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/cmd.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/cmd.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 8e4d11ec0c5..b7bd42769aa 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -79,6 +79,9 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid); int wl12xx_cmd_config_fwlog(struct wl1271 *wl); int wl12xx_cmd_start_fwlog(struct wl1271 *wl); int wl12xx_cmd_stop_fwlog(struct wl1271 *wl); +int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct ieee80211_channel_switch *ch_switch); +int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl); enum wl1271_commands { CMD_INTERROGATE = 1, /*use this to read information elements*/ @@ -677,4 +680,21 @@ struct wl12xx_cmd_stop_fwlog { struct wl1271_cmd_header header; } __packed; +struct wl12xx_cmd_channel_switch { + struct wl1271_cmd_header header; + + /* The new serving channel */ + u8 channel; + /* Relative time of the serving channel switch in TBTT units */ + u8 switch_time; + /* 1: Suspend TX till switch time; 0: Do not suspend TX */ + u8 tx_suspend; + /* 1: Flush TX at switch time; 0: Do not flush */ + u8 flush; +} __packed; + +struct wl12xx_cmd_stop_channel_switch { + struct wl1271_cmd_header header; +} __packed; + #endif /* __WL1271_CMD_H__ */ |