diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/libertas/cfg.c | 110 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cfg.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 65 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 50 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/decl.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/dev.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/host.h | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/main.c | 3 |
8 files changed, 268 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 089f0722fa2..f36cc970ad1 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -8,6 +8,7 @@ #include <linux/slab.h> #include <linux/if_arp.h> +#include <linux/ieee80211.h> #include <net/cfg80211.h> #include <asm/unaligned.h> @@ -2042,6 +2043,7 @@ int lbs_cfg_register(struct lbs_private *priv) */ wdev->wiphy->cipher_suites = cipher_suites; wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); + wdev->wiphy->reg_notifier = lbs_reg_notifier; ret = wiphy_register(wdev->wiphy); if (ret < 0) @@ -2061,6 +2063,114 @@ int lbs_cfg_register(struct lbs_private *priv) return ret; } +/** + * @brief This function sets DOMAIN INFO to FW + * @param priv pointer to struct lbs_private + * @return 0; -1 +*/ +static int lbs_11d_set_domain_info(struct lbs_private *priv) +{ + int ret; + + ret = lbs_prepare_and_send_command(priv, CMD_802_11D_DOMAIN_INFO, + CMD_ACT_SET, + CMD_OPTION_WAITFORRSP, 0, NULL); + if (ret) + lbs_deb_11d("fail to dnld domain info\n"); + + return ret; +} + +static void lbs_send_domain_info_cmd_fw(struct wiphy *wiphy, + struct regulatory_request *request) +{ + u8 no_of_triplet = 0; + u8 no_of_parsed_chan = 0; + u8 first_channel = 0, next_chan = 0, max_pwr = 0; + u8 i, flag = 0; + enum ieee80211_band band; + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + struct lbs_private *priv = wiphy_priv(wiphy); + struct lbs_802_11d_domain_reg *domain_info = &priv->domain_reg; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CFG80211); + + /* Set country code */ + domain_info->country_code[0] = request->alpha2[0]; + domain_info->country_code[1] = request->alpha2[1]; + domain_info->country_code[2] = ' '; + + for (band = 0; band < IEEE80211_NUM_BANDS ; band++) { + + if (!wiphy->bands[band]) + continue; + + sband = wiphy->bands[band]; + + for (i = 0; i < sband->n_channels ; i++) { + ch = &sband->channels[i]; + if (ch->flags & IEEE80211_CHAN_DISABLED) + continue; + + if (!flag) { + flag = 1; + next_chan = first_channel = (u32) ch->hw_value; + max_pwr = ch->max_power; + no_of_parsed_chan = 1; + continue; + } + + if (ch->hw_value == next_chan + 1 && + ch->max_power == max_pwr) { + next_chan++; + no_of_parsed_chan++; + } else { + domain_info->triplet[no_of_triplet] + .chans.first_channel = first_channel; + domain_info->triplet[no_of_triplet] + .chans.num_channels = no_of_parsed_chan; + domain_info->triplet[no_of_triplet] + .chans.max_power = max_pwr; + no_of_triplet++; + flag = 0; + } + } + if (flag) { + domain_info->triplet[no_of_triplet] + .chans.first_channel = first_channel; + domain_info->triplet[no_of_triplet] + .chans.num_channels = no_of_parsed_chan; + domain_info->triplet[no_of_triplet] + .chans.max_power = max_pwr; + no_of_triplet++; + } + } + + domain_info->no_triplet = no_of_triplet; + + /* Set domain info */ + ret = lbs_11d_set_domain_info(priv); + if (ret) + lbs_pr_err("11D: error setting domain info in FW\n"); + + lbs_deb_leave(LBS_DEB_CFG80211); +} + +int lbs_reg_notifier(struct wiphy *wiphy, + struct regulatory_request *request) +{ + lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain " + "callback for domain %c%c\n", request->alpha2[0], + request->alpha2[1]); + + lbs_send_domain_info_cmd_fw(wiphy, request); + + lbs_deb_leave(LBS_DEB_CFG80211); + + return 0; +} void lbs_scan_deinit(struct lbs_private *priv) { diff --git a/drivers/net/wireless/libertas/cfg.h b/drivers/net/wireless/libertas/cfg.h index eae3fd911ab..756fb98f9f0 100644 --- a/drivers/net/wireless/libertas/cfg.h +++ b/drivers/net/wireless/libertas/cfg.h @@ -3,11 +3,16 @@ struct device; struct lbs_private; +struct regulatory_request; +struct wiphy; struct wireless_dev *lbs_cfg_alloc(struct device *dev); int lbs_cfg_register(struct lbs_private *priv); void lbs_cfg_free(struct lbs_private *priv); +int lbs_reg_notifier(struct wiphy *wiphy, + struct regulatory_request *request); + /* All of those are TODOs: */ #define lbs_cmd_802_11_rssi(priv, cmdptr) (0) #define lbs_ret_802_11_rssi(priv, resp) (0) diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index d8838461e59..6c8a9d952a0 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -899,6 +899,66 @@ void lbs_set_mac_control(struct lbs_private *priv) } /** + * @brief This function implements command CMD_802_11D_DOMAIN_INFO + * @param priv pointer to struct lbs_private + * @param cmd pointer to cmd buffer + * @param cmdno cmd ID + * @param cmdOption cmd action + * @return 0 +*/ +int lbs_cmd_802_11d_domain_info(struct lbs_private *priv, + struct cmd_ds_command *cmd, + u16 cmdoption) +{ + struct cmd_ds_802_11d_domain_info *pdomaininfo = + &cmd->params.domaininfo; + struct mrvl_ie_domain_param_set *domain = &pdomaininfo->domain; + u8 nr_triplet = priv->domain_reg.no_triplet; + + lbs_deb_enter(LBS_DEB_11D); + + lbs_deb_11d("nr_triplet=%x\n", nr_triplet); + + pdomaininfo->action = cpu_to_le16(cmdoption); + if (cmdoption == CMD_ACT_GET) { + cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) + + sizeof(struct cmd_header)); + lbs_deb_hex(LBS_DEB_11D, "802_11D_DOMAIN_INFO", (u8 *) cmd, + le16_to_cpu(cmd->size)); + goto done; + } + + domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN); + memcpy(domain->countrycode, priv->domain_reg.country_code, + sizeof(domain->countrycode)); + + domain->header.len = cpu_to_le16(nr_triplet + * sizeof(struct ieee80211_country_ie_triplet) + + sizeof(domain->countrycode)); + + if (nr_triplet) { + memcpy(domain->triplet, priv->domain_reg.triplet, + nr_triplet * + sizeof(struct ieee80211_country_ie_triplet)); + + cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) + + le16_to_cpu(domain->header.len) + + sizeof(struct mrvl_ie_header) + + sizeof(struct cmd_header)); + } else { + cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) + + sizeof(struct cmd_header)); + } + + lbs_deb_hex(LBS_DEB_11D, "802_11D_DOMAIN_INFO", (u8 *) cmd, + le16_to_cpu(cmd->size)); + +done: + lbs_deb_enter(LBS_DEB_11D); + return 0; +} + +/** * @brief This function prepare the command before send to firmware. * * @param priv A pointer to struct lbs_private structure @@ -996,6 +1056,11 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = 0; goto done; + case CMD_802_11D_DOMAIN_INFO: + cmdptr->command = cpu_to_le16(cmd_no); + ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, cmd_action); + break; + case CMD_802_11_TPC_CFG: cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); cmdptr->size = diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 52b543c52a9..b4bc103d797 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -97,6 +97,52 @@ static int lbs_ret_reg_access(struct lbs_private *priv, return ret; } +/** + * @brief This function parses countryinfo from AP and download country info to FW + * @param priv pointer to struct lbs_private + * @param resp pointer to command response buffer + * @return 0; -1 + */ +int lbs_ret_802_11d_domain_info(struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11d_domain_info *domaininfo = + &resp->params.domaininforesp; + struct mrvl_ie_domain_param_set *domain = &domaininfo->domain; + u16 action = le16_to_cpu(domaininfo->action); + s16 ret = 0; + u8 nr_triplet = 0; + + lbs_deb_enter(LBS_DEB_11D); + + lbs_deb_hex(LBS_DEB_11D, "domain info resp", (u8 *) resp, + (int)le16_to_cpu(resp->size)); + + nr_triplet = (le16_to_cpu(domain->header.len) - COUNTRY_CODE_LEN) / + sizeof(struct ieee80211_country_ie_triplet); + + lbs_deb_11d("domain info resp: nr_triplet %d\n", nr_triplet); + + if (nr_triplet > MRVDRV_MAX_TRIPLET_802_11D) { + lbs_deb_11d("invalid number of triplets returned!!\n"); + return -1; + } + + switch (action) { + case CMD_ACT_SET: /*Proc set action */ + break; + + case CMD_ACT_GET: + break; + default: + lbs_deb_11d("invalid action:%d\n", domaininfo->action); + ret = -1; + break; + } + + lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret); + return ret; +} + static inline int handle_cmd_response(struct lbs_private *priv, struct cmd_header *cmd_response) { @@ -130,6 +176,10 @@ static inline int handle_cmd_response(struct lbs_private *priv, ret = lbs_ret_802_11_rssi(priv, resp); break; + case CMD_RET(CMD_802_11D_DOMAIN_INFO): + ret = lbs_ret_802_11d_domain_info(resp); + break; + case CMD_RET(CMD_802_11_TPC_CFG): spin_lock_irqsave(&priv->driver_lock, flags); memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg, diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index 85c97d3ed88..ba5438a7ba1 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -13,6 +13,7 @@ struct lbs_private; struct sk_buff; struct net_device; +struct cmd_ds_command; /* ethtool.c */ @@ -52,5 +53,9 @@ int lbs_exit_auto_deep_sleep(struct lbs_private *priv); u32 lbs_fw_index_to_data_rate(u8 index); u8 lbs_data_rate_to_fw_index(u32 rate); +int lbs_cmd_802_11d_domain_info(struct lbs_private *priv, + struct cmd_ds_command *cmd, u16 cmdoption); + +int lbs_ret_802_11d_domain_info(struct cmd_ds_command *resp); #endif diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index be263acf19c..4536d9c0ad8 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -60,6 +60,9 @@ struct lbs_private { struct dentry *regs_dir; struct dentry *debugfs_regs_files[6]; + /** 11D and domain regulatory data */ + struct lbs_802_11d_domain_reg domain_reg; + /* Hardware debugging */ u32 mac_offset; u32 bbp_offset; diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 3809c0b4946..112fbf167dc 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -389,6 +389,30 @@ struct lbs_offset_value { u32 value; } __attribute__ ((packed)); +#define MRVDRV_MAX_TRIPLET_802_11D 83 + +#define COUNTRY_CODE_LEN 3 + +struct mrvl_ie_domain_param_set { + struct mrvl_ie_header header; + + u8 countrycode[COUNTRY_CODE_LEN]; + struct ieee80211_country_ie_triplet triplet[1]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11d_domain_info { + __le16 action; + struct mrvl_ie_domain_param_set domain; +} __attribute__ ((packed)); + +struct lbs_802_11d_domain_reg { + /** Country code*/ + u8 country_code[COUNTRY_CODE_LEN]; + /** No. of triplet*/ + u8 no_triplet; + struct ieee80211_country_ie_triplet triplet[MRVDRV_MAX_TRIPLET_802_11D]; +} __attribute__ ((packed)); + /* * Define data structure for CMD_GET_HW_SPEC * This structure defines the response for the GET_HW_SPEC command @@ -949,6 +973,9 @@ struct cmd_ds_command { struct cmd_ds_bbp_reg_access bbpreg; struct cmd_ds_rf_reg_access rfreg; + struct cmd_ds_802_11d_domain_info domaininfo; + struct cmd_ds_802_11d_domain_info domaininforesp; + struct cmd_ds_802_11_tpc_cfg tpccfg; struct cmd_ds_802_11_afc afc; struct cmd_ds_802_11_led_ctrl ledgpio; @@ -958,5 +985,4 @@ struct cmd_ds_command { struct cmd_ds_802_11_beacon_control bcn_ctrl; } params; } __attribute__ ((packed)); - #endif diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 58b031c5241..b519fc70f04 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -652,6 +652,9 @@ static int lbs_setup_firmware(struct lbs_private *priv) priv->txpower_max = maxlevel; } + /* Send cmd to FW to enable 11D function */ + ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_11D_ENABLE, 1); + lbs_set_mac_control(priv); done: lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); |