diff options
Diffstat (limited to 'drivers/net/wireless/libertas/cmd.c')
-rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 802547e79671..5fef05f3cd00 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1971,6 +1971,70 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv) } +/** + * @brief Configures the transmission power control functionality. + * + * @param priv A pointer to struct lbs_private structure + * @param enable Transmission power control enable + * @param p0 Power level when link quality is good (dBm). + * @param p1 Power level when link quality is fair (dBm). + * @param p2 Power level when link quality is poor (dBm). + * @param usesnr Use Signal to Noise Ratio in TPC + * + * @return 0 on success + */ +int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, + int8_t p2, int usesnr) +{ + struct cmd_ds_802_11_tpc_cfg cmd; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); + cmd.enable = !!enable; + cmd.usesnr = !!enable; + cmd.P0 = p0; + cmd.P1 = p1; + cmd.P2 = p2; + + ret = lbs_cmd_with_response(priv, CMD_802_11_TPC_CFG, &cmd); + + return ret; +} + +/** + * @brief Configures the power adaptation settings. + * + * @param priv A pointer to struct lbs_private structure + * @param enable Power adaptation enable + * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). + * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). + * @param p2 Power level for 48 and 54 Mbps (dBm). + * + * @return 0 on Success + */ + +int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, + int8_t p1, int8_t p2) +{ + struct cmd_ds_802_11_pa_cfg cmd; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); + cmd.enable = !!enable; + cmd.P0 = p0; + cmd.P1 = p1; + cmd.P2 = p2; + + ret = lbs_cmd_with_response(priv, CMD_802_11_PA_CFG , &cmd); + + return ret; +} + + static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), |