diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_cmd.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmd.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index b193e25977d..8ece4858064 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -1134,6 +1134,55 @@ mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, return 0; } +/* This function parse cal data from ASCII to hex */ +static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) +{ + u8 *s = src, *d = dst; + + while (s - src < len) { + if (*s && (isspace(*s) || *s == '\t')) { + s++; + continue; + } + if (isxdigit(*s)) { + *d++ = simple_strtol(s, NULL, 16); + s += 2; + } else { + s++; + } + } + + return d - dst; +} + +/* This function prepares command of set_cfg_data. */ +static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action) +{ + struct host_cmd_ds_802_11_cfg_data *cfg_data = &cmd->params.cfg_data; + struct mwifiex_adapter *adapter = priv->adapter; + u32 len, cal_data_offset; + u8 *tmp_cmd = (u8 *)cmd; + + cal_data_offset = S_DS_GEN + sizeof(*cfg_data); + if ((adapter->cal_data->data) && (adapter->cal_data->size > 0)) + len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, + adapter->cal_data->size, + (u8 *)(tmp_cmd + cal_data_offset)); + else + return -1; + + cfg_data->action = cpu_to_le16(cmd_action); + cfg_data->type = cpu_to_le16(CFG_DATA_TYPE_CAL); + cfg_data->data_len = cpu_to_le16(len); + + cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); + cmd->size = cpu_to_le16(S_DS_GEN + sizeof(*cfg_data) + len); + + return 0; +} + /* * This function prepares the commands before sending them to the firmware. * @@ -1152,6 +1201,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, case HostCmd_CMD_GET_HW_SPEC: ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); break; + case HostCmd_CMD_CFG_DATA: + ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, cmd_action); + break; case HostCmd_CMD_MAC_CONTROL: ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, data_buf); @@ -1384,6 +1436,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, */ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) { + struct mwifiex_adapter *adapter = priv->adapter; int ret; u16 enable = true; struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; @@ -1404,6 +1457,15 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) HostCmd_ACT_GEN_SET, 0, NULL); if (ret) return -1; + + /* Download calibration data to firmware */ + if (adapter->cal_data) { + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA, + HostCmd_ACT_GEN_SET, 0, NULL); + if (ret) + return -1; + } + /* Read MAC address from HW */ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_GET_HW_SPEC, HostCmd_ACT_GEN_GET, 0, NULL); |