diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-07-29 14:47:07 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-07-29 14:47:07 -0400 |
commit | ae3568adf42d5d3bb3cfa505b94351c5d1ce4924 (patch) | |
tree | 112865a6e6b1e4ddf70362f3efb295c495ec85b9 /drivers/net/wireless/libertas | |
parent | 7f3e01fee41a322747db2d7574516d9fbd3785c0 (diff) | |
parent | b7753c8cd51dce67a0b152efb456a21ff1cc241b (diff) | |
download | op-kernel-dev-ae3568adf42d5d3bb3cfa505b94351c5d1ce4924.zip op-kernel-dev-ae3568adf42d5d3bb3cfa505b94351c5d1ce4924.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r-- | drivers/net/wireless/libertas/cfg.c | 197 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cfg.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 718 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cmd.h | 25 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 179 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/debugfs.c | 67 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/decl.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/defs.h | 18 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/dev.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/host.h | 142 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/main.c | 35 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/mesh.c | 216 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/mesh.h | 14 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/tx.c | 2 |
15 files changed, 616 insertions, 1018 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 7e07416..25f9027 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -7,7 +7,6 @@ */ #include <linux/slab.h> -#include <linux/if_arp.h> #include <linux/ieee80211.h> #include <net/cfg80211.h> #include <asm/unaligned.h> @@ -1383,93 +1382,10 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev, } - -/*************************************************************************** - * Monitor mode - */ - -/* like "struct cmd_ds_802_11_monitor_mode", but with cmd_header. Once we - * get rid of WEXT, this should go into host.h */ -struct cmd_monitor_mode { - struct cmd_header hdr; - - __le16 action; - __le16 mode; -} __packed; - -static int lbs_enable_monitor_mode(struct lbs_private *priv, int mode) -{ - struct cmd_monitor_mode cmd; - int ret; - - lbs_deb_enter(LBS_DEB_CFG80211); - - /* - * cmd 98 00 - * size 0c 00 - * sequence xx xx - * result 00 00 - * action 01 00 ACT_SET - * enable 01 00 - */ - memset(&cmd, 0, sizeof(cmd)); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - cmd.action = cpu_to_le16(CMD_ACT_SET); - cmd.mode = cpu_to_le16(mode); - - ret = lbs_cmd_with_response(priv, CMD_802_11_MONITOR_MODE, &cmd); - - if (ret == 0) - priv->dev->type = ARPHRD_IEEE80211_RADIOTAP; - else - priv->dev->type = ARPHRD_ETHER; - - lbs_deb_leave(LBS_DEB_CFG80211); - return ret; -} - - - - - - /*************************************************************************** * Get station */ -/* - * Returns the signal or 0 in case of an error. - */ - -/* like "struct cmd_ds_802_11_rssi", but with cmd_header. Once we get rid - * of WEXT, this should go into host.h */ -struct cmd_rssi { - struct cmd_header hdr; - - __le16 n_or_snr; - __le16 nf; - __le16 avg_snr; - __le16 avg_nf; -} __packed; - -static int lbs_get_signal(struct lbs_private *priv, s8 *signal, s8 *noise) -{ - struct cmd_rssi cmd; - int ret; - - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - cmd.n_or_snr = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); - ret = lbs_cmd_with_response(priv, CMD_802_11_RSSI, &cmd); - - if (ret == 0) { - *signal = CAL_RSSI(le16_to_cpu(cmd.n_or_snr), - le16_to_cpu(cmd.nf)); - *noise = CAL_NF(le16_to_cpu(cmd.nf)); - } - return ret; -} - - static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, u8 *mac, struct station_info *sinfo) { @@ -1490,7 +1406,7 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, sinfo->rx_packets = priv->dev->stats.rx_packets; /* Get current RSSI */ - ret = lbs_get_signal(priv, &signal, &noise); + ret = lbs_get_rssi(priv, &signal, &noise); if (ret == 0) { sinfo->signal = signal; sinfo->filled |= STATION_INFO_SIGNAL; @@ -1530,7 +1446,7 @@ static int lbs_get_survey(struct wiphy *wiphy, struct net_device *dev, survey->channel = ieee80211_get_channel(wiphy, ieee80211_channel_to_frequency(priv->channel)); - ret = lbs_get_signal(priv, &signal, &noise); + ret = lbs_get_rssi(priv, &signal, &noise); if (ret == 0) { survey->filled = SURVEY_INFO_NOISE_DBM; survey->noise = noise; @@ -1558,17 +1474,17 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev, switch (type) { case NL80211_IFTYPE_MONITOR: - ret = lbs_enable_monitor_mode(priv, 1); + ret = lbs_set_monitor_mode(priv, 1); break; case NL80211_IFTYPE_STATION: if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) - ret = lbs_enable_monitor_mode(priv, 0); + ret = lbs_set_monitor_mode(priv, 0); if (!ret) ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, 1); break; case NL80211_IFTYPE_ADHOC: if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) - ret = lbs_enable_monitor_mode(priv, 0); + ret = lbs_set_monitor_mode(priv, 0); if (!ret) ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, 2); break; @@ -2063,113 +1979,20 @@ 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) { + struct lbs_private *priv = wiphy_priv(wiphy); + int ret; + 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); + ret = lbs_set_11d_domain_info(priv, request, wiphy->bands); lbs_deb_leave(LBS_DEB_CFG80211); - - return 0; + return ret; } 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 756fb98..4f46bb7 100644 --- a/drivers/net/wireless/libertas/cfg.h +++ b/drivers/net/wireless/libertas/cfg.h @@ -13,12 +13,6 @@ 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) -#define lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action) (0) -#define lbs_ret_802_11_bcn_ctrl(priv, resp) (0) - void lbs_send_disconnect_notification(struct lbs_private *priv); void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event); diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 749fbde..7074592 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -6,13 +6,14 @@ #include <linux/kfifo.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/if_arp.h> #include "decl.h" #include "cfg.h" #include "cmd.h" - -static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); +#define CAL_NF(nf) ((s32)(-(s32)(nf))) +#define CAL_RSSI(snr, nf) ((s32)((s32)(snr) + CAL_NF(nf))) /** * @brief Simple callback that copies response back into command @@ -74,30 +75,6 @@ static u8 is_command_allowed_in_ps(u16 cmd) } /** - * @brief This function checks if the command is allowed. - * - * @param priv A pointer to lbs_private structure - * @return allowed or not allowed. - */ - -static int lbs_is_cmd_allowed(struct lbs_private *priv) -{ - int ret = 1; - - lbs_deb_enter(LBS_DEB_CMD); - - if (!priv->is_auto_deep_sleep_enabled) { - if (priv->is_deep_sleep) { - lbs_deb_cmd("command not allowed in deep sleep\n"); - ret = 0; - } - } - - lbs_deb_leave(LBS_DEB_CMD); - return ret; -} - -/** * @brief Updates the hardware details like MAC address and regulatory region * * @param priv A pointer to struct lbs_private structure @@ -227,42 +204,49 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, } EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); -static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd, - u16 cmd_action) +/** + * @brief Sets the Power Save mode + * + * @param priv A pointer to struct lbs_private structure + * @param cmd_action The Power Save operation (PS_MODE_ACTION_ENTER_PS or + * PS_MODE_ACTION_EXIT_PS) + * @param block Whether to block on a response or not + * + * @return 0 on success, error on failure + */ +int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block) { - struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; + struct cmd_ds_802_11_ps_mode cmd; + int ret = 0; lbs_deb_enter(LBS_DEB_CMD); - cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + - sizeof(struct cmd_header)); - psm->action = cpu_to_le16(cmd_action); - psm->multipledtim = 0; - switch (cmd_action) { - case CMD_SUBCMD_ENTER_PS: - lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); - - psm->locallisteninterval = 0; - psm->nullpktinterval = 0; - psm->multipledtim = - cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); - break; - - case CMD_SUBCMD_EXIT_PS: - lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); - break; - - case CMD_SUBCMD_SLEEP_CONFIRMED: - lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); - break; + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(cmd_action); - default: - break; + if (cmd_action == PS_MODE_ACTION_ENTER_PS) { + lbs_deb_cmd("PS_MODE: action ENTER_PS\n"); + cmd.multipledtim = cpu_to_le16(1); /* Default DTIM multiple */ + } else if (cmd_action == PS_MODE_ACTION_EXIT_PS) { + lbs_deb_cmd("PS_MODE: action EXIT_PS\n"); + } else { + /* We don't handle CONFIRM_SLEEP here because it needs to + * be fastpathed to the firmware. + */ + lbs_deb_cmd("PS_MODE: unknown action 0x%X\n", cmd_action); + ret = -EOPNOTSUPP; + goto out; } - lbs_deb_leave(LBS_DEB_CMD); - return 0; + if (block) + ret = lbs_cmd_with_response(priv, CMD_802_11_PS_MODE, &cmd); + else + lbs_cmd_async(priv, CMD_802_11_PS_MODE, &cmd.hdr, sizeof (cmd)); + +out: + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; } int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, @@ -576,23 +560,35 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) return ret; } -static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf) +/** + * @brief Enable or disable monitor mode (only implemented on OLPC usb8388 FW) + * + * @param priv A pointer to struct lbs_private structure + * @param enable 1 to enable monitor mode, 0 to disable + * + * @return 0 on success, error on failure + */ +int lbs_set_monitor_mode(struct lbs_private *priv, int enable) { - struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; + struct cmd_ds_802_11_monitor_mode cmd; + int ret; - cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); - cmd->size = - cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + - sizeof(struct cmd_header)); + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); + if (enable) + cmd.mode = cpu_to_le16(0x1); + + lbs_deb_cmd("SET_MONITOR_MODE: %d\n", enable); - monitor->action = cpu_to_le16(cmd_action); - if (cmd_action == CMD_ACT_SET) { - monitor->mode = - cpu_to_le16((u16) (*(u32 *) pdata_buf)); + ret = lbs_cmd_with_response(priv, CMD_802_11_MONITOR_MODE, &cmd); + if (ret == 0) { + priv->dev->type = enable ? ARPHRD_IEEE80211_RADIOTAP : + ARPHRD_ETHER; } - return 0; + lbs_deb_leave(LBS_DEB_CMD); + return ret; } /** @@ -677,78 +673,242 @@ out: return ret; } -static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, - u8 cmd_action, void *pdata_buf) +/** + * @brief Get current RSSI and noise floor + * + * @param priv A pointer to struct lbs_private structure + * @param rssi On successful return, signal level in mBm + * + * @return The channel on success, error on failure + */ +int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf) { - struct lbs_offset_value *offval; + struct cmd_ds_802_11_rssi cmd; + int ret = 0; lbs_deb_enter(LBS_DEB_CMD); - offval = (struct lbs_offset_value *)pdata_buf; + BUG_ON(rssi == NULL); + BUG_ON(nf == NULL); - switch (le16_to_cpu(cmdptr->command)) { - case CMD_MAC_REG_ACCESS: - { - struct cmd_ds_mac_reg_access *macreg; + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + /* Average SNR over last 8 beacons */ + cmd.n_or_snr = cpu_to_le16(8); - cmdptr->size = - cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) - + sizeof(struct cmd_header)); - macreg = - (struct cmd_ds_mac_reg_access *)&cmdptr->params. - macreg; + ret = lbs_cmd_with_response(priv, CMD_802_11_RSSI, &cmd); + if (ret == 0) { + *nf = CAL_NF(le16_to_cpu(cmd.nf)); + *rssi = CAL_RSSI(le16_to_cpu(cmd.n_or_snr), le16_to_cpu(cmd.nf)); + } - macreg->action = cpu_to_le16(cmd_action); - macreg->offset = cpu_to_le16((u16) offval->offset); - macreg->value = cpu_to_le32(offval->value); + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} - break; - } +/** + * @brief Send regulatory and 802.11d domain information to the firmware + * + * @param priv pointer to struct lbs_private + * @param request cfg80211 regulatory request structure + * @param bands the device's supported bands and channels + * + * @return 0 on success, error code on failure +*/ +int lbs_set_11d_domain_info(struct lbs_private *priv, + struct regulatory_request *request, + struct ieee80211_supported_band **bands) +{ + struct cmd_ds_802_11d_domain_info cmd; + struct mrvl_ie_domain_param_set *domain = &cmd.domain; + struct ieee80211_country_ie_triplet *t; + enum ieee80211_band band; + struct ieee80211_channel *ch; + u8 num_triplet = 0; + u8 num_parsed_chan = 0; + u8 first_channel = 0, next_chan = 0, max_pwr = 0; + u8 i, flag = 0; + size_t triplet_size; + int ret; - case CMD_BBP_REG_ACCESS: - { - struct cmd_ds_bbp_reg_access *bbpreg; + lbs_deb_enter(LBS_DEB_11D); - cmdptr->size = - cpu_to_le16(sizeof - (struct cmd_ds_bbp_reg_access) - + sizeof(struct cmd_header)); - bbpreg = - (struct cmd_ds_bbp_reg_access *)&cmdptr->params. - bbpreg; + memset(&cmd, 0, sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); - bbpreg->action = cpu_to_le16(cmd_action); - bbpreg->offset = cpu_to_le16((u16) offval->offset); - bbpreg->value = (u8) offval->value; + lbs_deb_11d("Setting country code '%c%c'\n", + request->alpha2[0], request->alpha2[1]); - break; + domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN); + + /* Set country code */ + domain->country_code[0] = request->alpha2[0]; + domain->country_code[1] = request->alpha2[1]; + domain->country_code[2] = ' '; + + /* Now set up the channel triplets; firmware is somewhat picky here + * and doesn't validate channel numbers and spans; hence it would + * interpret a triplet of (36, 4, 20) as channels 36, 37, 38, 39. Since + * the last 3 aren't valid channels, the driver is responsible for + * splitting that up into 4 triplet pairs of (36, 1, 20) + (40, 1, 20) + * etc. + */ + for (band = 0; + (band < IEEE80211_NUM_BANDS) && (num_triplet < MAX_11D_TRIPLETS); + band++) { + + if (!bands[band]) + continue; + + for (i = 0; + (i < bands[band]->n_channels) && (num_triplet < MAX_11D_TRIPLETS); + i++) { + ch = &bands[band]->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; + num_parsed_chan = 1; + continue; + } + + if ((ch->hw_value == next_chan + 1) && + (ch->max_power == max_pwr)) { + /* Consolidate adjacent channels */ + next_chan++; + num_parsed_chan++; + } else { + /* Add this triplet */ + lbs_deb_11d("11D triplet (%d, %d, %d)\n", + first_channel, num_parsed_chan, + max_pwr); + t = &domain->triplet[num_triplet]; + t->chans.first_channel = first_channel; + t->chans.num_channels = num_parsed_chan; + t->chans.max_power = max_pwr; + num_triplet++; + flag = 0; + } } - case CMD_RF_REG_ACCESS: - { - struct cmd_ds_rf_reg_access *rfreg; + if (flag) { + /* Add last triplet */ + lbs_deb_11d("11D triplet (%d, %d, %d)\n", first_channel, + num_parsed_chan, max_pwr); + t = &domain->triplet[num_triplet]; + t->chans.first_channel = first_channel; + t->chans.num_channels = num_parsed_chan; + t->chans.max_power = max_pwr; + num_triplet++; + } + } - cmdptr->size = - cpu_to_le16(sizeof - (struct cmd_ds_rf_reg_access) + - sizeof(struct cmd_header)); - rfreg = - (struct cmd_ds_rf_reg_access *)&cmdptr->params. - rfreg; + lbs_deb_11d("# triplets %d\n", num_triplet); - rfreg->action = cpu_to_le16(cmd_action); - rfreg->offset = cpu_to_le16((u16) offval->offset); - rfreg->value = (u8) offval->value; + /* Set command header sizes */ + triplet_size = num_triplet * sizeof(struct ieee80211_country_ie_triplet); + domain->header.len = cpu_to_le16(sizeof(domain->country_code) + + triplet_size); - break; - } + lbs_deb_hex(LBS_DEB_11D, "802.11D domain param set", + (u8 *) &cmd.domain.country_code, + le16_to_cpu(domain->header.len)); - default: - break; + cmd.hdr.size = cpu_to_le16(sizeof(cmd.hdr) + + sizeof(cmd.action) + + sizeof(cmd.domain.header) + + sizeof(cmd.domain.country_code) + + triplet_size); + + ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd); + + lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret); + return ret; +} + +/** + * @brief Read a MAC, Baseband, or RF register + * + * @param priv pointer to struct lbs_private + * @param cmd register command, one of CMD_MAC_REG_ACCESS, + * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS + * @param offset byte offset of the register to get + * @param value on success, the value of the register at 'offset' + * + * @return 0 on success, error code on failure +*/ +int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value) +{ + struct cmd_ds_reg_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + BUG_ON(value == NULL); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_GET); + + if (reg != CMD_MAC_REG_ACCESS && + reg != CMD_BBP_REG_ACCESS && + reg != CMD_RF_REG_ACCESS) { + ret = -EINVAL; + goto out; } - lbs_deb_leave(LBS_DEB_CMD); - return 0; + ret = lbs_cmd_with_response(priv, reg, &cmd); + if (ret) { + if (reg == CMD_BBP_REG_ACCESS || reg == CMD_RF_REG_ACCESS) + *value = cmd.value.bbp_rf; + else if (reg == CMD_MAC_REG_ACCESS) + *value = le32_to_cpu(cmd.value.mac); + } + +out: + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief Write a MAC, Baseband, or RF register + * + * @param priv pointer to struct lbs_private + * @param cmd register command, one of CMD_MAC_REG_ACCESS, + * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS + * @param offset byte offset of the register to set + * @param value the value to write to the register at 'offset' + * + * @return 0 on success, error code on failure +*/ +int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value) +{ + struct cmd_ds_reg_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); + + if (reg == CMD_BBP_REG_ACCESS || reg == CMD_RF_REG_ACCESS) + cmd.value.bbp_rf = (u8) (value & 0xFF); + else if (reg == CMD_MAC_REG_ACCESS) + cmd.value.mac = cpu_to_le32(value); + else { + ret = -EINVAL; + goto out; + } + + ret = lbs_cmd_with_response(priv, reg, &cmd); + +out: + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; } static void lbs_queue_cmd(struct lbs_private *priv, @@ -771,16 +931,15 @@ static void lbs_queue_cmd(struct lbs_private *priv, /* Exit_PS command needs to be queued in the header always. */ if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { - struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; + struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf; - if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { + if (psm->action == cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) { if (priv->psstate != PS_STATE_FULL_POWER) addtail = 0; } } - if (le16_to_cpu(cmdnode->cmdbuf->command) == - CMD_802_11_WAKEUP_CONFIRM) + if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_WAKEUP_CONFIRM) addtail = 0; spin_lock_irqsave(&priv->driver_lock, flags); @@ -815,7 +974,6 @@ static void lbs_submit_command(struct lbs_private *priv, spin_lock_irqsave(&priv->driver_lock, flags); priv->cur_cmd = cmdnode; - priv->cur_cmd_retcode = 0; spin_unlock_irqrestore(&priv->driver_lock, flags); cmdsize = le16_to_cpu(cmd->size); @@ -888,9 +1046,6 @@ static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, int result) { - if (cmd == priv->cur_cmd) - priv->cur_cmd_retcode = result; - cmd->result = result; cmd->cmdwaitqwoken = 1; wake_up_interruptible(&cmd->cmdwait_q); @@ -958,240 +1113,6 @@ 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 - * @param cmd_no command number - * @param cmd_action command action: GET or SET - * @param wait_option wait option: wait response or not - * @param cmd_oid cmd oid: treated as sub command - * @param pdata_buf A pointer to informaion buffer - * @return 0 or -1 - */ -int lbs_prepare_and_send_command(struct lbs_private *priv, - u16 cmd_no, - u16 cmd_action, - u16 wait_option, u32 cmd_oid, void *pdata_buf) -{ - int ret = 0; - struct cmd_ctrl_node *cmdnode; - struct cmd_ds_command *cmdptr; - unsigned long flags; - - lbs_deb_enter(LBS_DEB_HOST); - - if (!priv) { - lbs_deb_host("PREP_CMD: priv is NULL\n"); - ret = -1; - goto done; - } - - if (priv->surpriseremoved) { - lbs_deb_host("PREP_CMD: card removed\n"); - ret = -1; - goto done; - } - - if (!lbs_is_cmd_allowed(priv)) { - ret = -EBUSY; - goto done; - } - - cmdnode = lbs_get_cmd_ctrl_node(priv); - - if (cmdnode == NULL) { - lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); - - /* Wake up main thread to execute next command */ - wake_up_interruptible(&priv->waitq); - ret = -1; - goto done; - } - - cmdnode->callback = NULL; - cmdnode->callback_arg = (unsigned long)pdata_buf; - - cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; - - lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); - - /* Set sequence number, command and INT option */ - priv->seqnum++; - cmdptr->seqnum = cpu_to_le16(priv->seqnum); - - cmdptr->command = cpu_to_le16(cmd_no); - cmdptr->result = 0; - - switch (cmd_no) { - case CMD_802_11_PS_MODE: - ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action); - break; - - case CMD_MAC_REG_ACCESS: - case CMD_BBP_REG_ACCESS: - case CMD_RF_REG_ACCESS: - ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); - break; - - case CMD_802_11_MONITOR_MODE: - ret = lbs_cmd_802_11_monitor_mode(cmdptr, - cmd_action, pdata_buf); - break; - - case CMD_802_11_RSSI: - ret = lbs_cmd_802_11_rssi(priv, cmdptr); - break; - - case CMD_802_11_SET_AFC: - case CMD_802_11_GET_AFC: - - cmdptr->command = cpu_to_le16(cmd_no); - cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + - sizeof(struct cmd_header)); - - memmove(&cmdptr->params.afc, - pdata_buf, sizeof(struct cmd_ds_802_11_afc)); - - 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 = - cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + - sizeof(struct cmd_header)); - - memmove(&cmdptr->params.tpccfg, - pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); - - ret = 0; - break; - -#ifdef CONFIG_LIBERTAS_MESH - - case CMD_BT_ACCESS: - ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); - break; - - case CMD_FWT_ACCESS: - ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); - break; - -#endif - - case CMD_802_11_BEACON_CTRL: - ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); - break; - case CMD_802_11_DEEP_SLEEP: - cmdptr->command = cpu_to_le16(CMD_802_11_DEEP_SLEEP); - cmdptr->size = cpu_to_le16(sizeof(struct cmd_header)); - break; - default: - lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); - ret = -1; - break; - } - - /* return error, since the command preparation failed */ - if (ret != 0) { - lbs_deb_host("PREP_CMD: command preparation failed\n"); - lbs_cleanup_and_insert_cmd(priv, cmdnode); - ret = -1; - goto done; - } - - cmdnode->cmdwaitqwoken = 0; - - lbs_queue_cmd(priv, cmdnode); - wake_up_interruptible(&priv->waitq); - - if (wait_option & CMD_OPTION_WAITFORRSP) { - lbs_deb_host("PREP_CMD: wait for response\n"); - might_sleep(); - wait_event_interruptible(cmdnode->cmdwait_q, - cmdnode->cmdwaitqwoken); - } - - spin_lock_irqsave(&priv->driver_lock, flags); - if (priv->cur_cmd_retcode) { - lbs_deb_host("PREP_CMD: command failed with return code %d\n", - priv->cur_cmd_retcode); - priv->cur_cmd_retcode = 0; - ret = -1; - } - spin_unlock_irqrestore(&priv->driver_lock, flags); - -done: - lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); - return ret; -} - -/** * @brief This function allocates the command buffer and link * it to command free queue. * @@ -1284,7 +1205,7 @@ done: * @param priv A pointer to struct lbs_private structure * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL */ -static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) +static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv) { struct cmd_ctrl_node *tempnode; unsigned long flags; @@ -1367,10 +1288,10 @@ int lbs_execute_next_command(struct lbs_private *priv) /* * 1. Non-PS command: * Queue it. set needtowakeup to TRUE if current state - * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. - * 2. PS command but not Exit_PS: + * is SLEEP, otherwise call send EXIT_PS. + * 2. PS command but not EXIT_PS: * Ignore it. - * 3. PS command Exit_PS: + * 3. PS command EXIT_PS: * Set needtowakeup to TRUE if current state is SLEEP, * otherwise send this command down to firmware * immediately. @@ -1384,8 +1305,11 @@ int lbs_execute_next_command(struct lbs_private *priv) /* w/ new scheme, it will not reach here. since it is blocked in main_thread. */ priv->needtowakeup = 1; - } else - lbs_ps_wakeup(priv, 0); + } else { + lbs_set_ps_mode(priv, + PS_MODE_ACTION_EXIT_PS, + false); + } ret = 0; goto done; @@ -1400,7 +1324,7 @@ int lbs_execute_next_command(struct lbs_private *priv) "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", psm->action); if (psm->action != - cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { + cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) { lbs_deb_host( "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); list_del(&cmdnode->list); @@ -1460,13 +1384,16 @@ int lbs_execute_next_command(struct lbs_private *priv) lbs_deb_host( "EXEC_NEXT_CMD: WPA enabled and GTK_SET" " go back to PS_SLEEP"); - lbs_ps_sleep(priv, 0); + lbs_set_ps_mode(priv, + PS_MODE_ACTION_ENTER_PS, + false); } } else { lbs_deb_host( "EXEC_NEXT_CMD: cmdpendingq empty, " "go back to PS_SLEEP"); - lbs_ps_sleep(priv, 0); + lbs_set_ps_mode(priv, PS_MODE_ACTION_ENTER_PS, + false); } } #endif @@ -1514,43 +1441,6 @@ out: lbs_deb_leave(LBS_DEB_HOST); } -void lbs_ps_sleep(struct lbs_private *priv, int wait_option) -{ - lbs_deb_enter(LBS_DEB_HOST); - - /* - * PS is currently supported only in Infrastructure mode - * Remove this check if it is to be supported in IBSS mode also - */ - - lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, - CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); - - lbs_deb_leave(LBS_DEB_HOST); -} - -/** - * @brief This function sends Exit_PS command to firmware. - * - * @param priv A pointer to struct lbs_private structure - * @param wait_option wait response or not - * @return n/a - */ -void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) -{ - __le32 Localpsmode; - - lbs_deb_enter(LBS_DEB_HOST); - - Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); - - lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, - CMD_SUBCMD_EXIT_PS, - wait_option, 0, &Localpsmode); - - lbs_deb_leave(LBS_DEB_HOST); -} - /** * @brief This function checks condition and prepares to * send sleep confirm command to firmware if ok. @@ -1675,12 +1565,18 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, goto done; } - if (!lbs_is_cmd_allowed(priv)) { - cmdnode = ERR_PTR(-EBUSY); - goto done; + /* No commands are allowed in Deep Sleep until we toggle the GPIO + * to wake up the card and it has signaled that it's ready. + */ + if (!priv->is_auto_deep_sleep_enabled) { + if (priv->is_deep_sleep) { + lbs_deb_cmd("command not allowed in deep sleep\n"); + cmdnode = ERR_PTR(-EBUSY); + goto done; + } } - cmdnode = lbs_get_cmd_ctrl_node(priv); + cmdnode = lbs_get_free_cmd_node(priv); if (cmdnode == NULL) { lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h index 386e565..7109d6b 100644 --- a/drivers/net/wireless/libertas/cmd.h +++ b/drivers/net/wireless/libertas/cmd.h @@ -3,6 +3,8 @@ #ifndef _LBS_CMD_H_ #define _LBS_CMD_H_ +#include <net/cfg80211.h> + #include "host.h" #include "dev.h" @@ -37,11 +39,6 @@ struct cmd_ctrl_node { #define lbs_cmd_with_response(priv, cmdnr, cmd) \ lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd)) -int lbs_prepare_and_send_command(struct lbs_private *priv, - u16 cmd_no, - u16 cmd_action, - u16 wait_option, u32 cmd_oid, void *pdata_buf); - void lbs_cmd_async(struct lbs_private *priv, uint16_t command, struct cmd_header *in_cmd, int in_cmd_size); @@ -92,10 +89,6 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, struct sleep_params *sp); -void lbs_ps_sleep(struct lbs_private *priv, int wait_option); - -void lbs_ps_wakeup(struct lbs_private *priv, int wait_option); - void lbs_ps_confirm_sleep(struct lbs_private *priv); int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on); @@ -129,4 +122,18 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep); int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep); +int lbs_set_monitor_mode(struct lbs_private *priv, int enable); + +int lbs_get_rssi(struct lbs_private *priv, s8 *snr, s8 *nf); + +int lbs_set_11d_domain_info(struct lbs_private *priv, + struct regulatory_request *request, + struct ieee80211_supported_band **bands); + +int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value); + +int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value); + +int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block); + #endif /* _LBS_CMD_H */ diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index a0d9482..5e95da9 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -49,171 +49,11 @@ void lbs_mac_event_disconnected(struct lbs_private *priv) if (priv->psstate != PS_STATE_FULL_POWER) { /* make firmware to exit PS mode */ lbs_deb_cmd("disconnected, so exit PS mode\n"); - lbs_ps_wakeup(priv, 0); + lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false); } lbs_deb_leave(LBS_DEB_ASSOC); } -static int lbs_ret_reg_access(struct lbs_private *priv, - u16 type, struct cmd_ds_command *resp) -{ - int ret = 0; - - lbs_deb_enter(LBS_DEB_CMD); - - switch (type) { - case CMD_RET(CMD_MAC_REG_ACCESS): - { - struct cmd_ds_mac_reg_access *reg = &resp->params.macreg; - - priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); - priv->offsetvalue.value = le32_to_cpu(reg->value); - break; - } - - case CMD_RET(CMD_BBP_REG_ACCESS): - { - struct cmd_ds_bbp_reg_access *reg = &resp->params.bbpreg; - - priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); - priv->offsetvalue.value = reg->value; - break; - } - - case CMD_RET(CMD_RF_REG_ACCESS): - { - struct cmd_ds_rf_reg_access *reg = &resp->params.rfreg; - - priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); - priv->offsetvalue.value = reg->value; - break; - } - - default: - ret = -1; - } - - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - 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 - */ -static 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) -{ - struct cmd_ds_command *resp = (struct cmd_ds_command *) cmd_response; - int ret = 0; - unsigned long flags; - uint16_t respcmd = le16_to_cpu(resp->command); - - lbs_deb_enter(LBS_DEB_HOST); - - switch (respcmd) { - case CMD_RET(CMD_MAC_REG_ACCESS): - case CMD_RET(CMD_BBP_REG_ACCESS): - case CMD_RET(CMD_RF_REG_ACCESS): - ret = lbs_ret_reg_access(priv, respcmd, resp); - break; - - case CMD_RET(CMD_802_11_SET_AFC): - case CMD_RET(CMD_802_11_GET_AFC): - spin_lock_irqsave(&priv->driver_lock, flags); - memmove((void *)priv->cur_cmd->callback_arg, &resp->params.afc, - sizeof(struct cmd_ds_802_11_afc)); - spin_unlock_irqrestore(&priv->driver_lock, flags); - - break; - - case CMD_RET(CMD_802_11_BEACON_STOP): - break; - - case CMD_RET(CMD_802_11_RSSI): - 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, - sizeof(struct cmd_ds_802_11_tpc_cfg)); - spin_unlock_irqrestore(&priv->driver_lock, flags); - break; - - case CMD_RET(CMD_BT_ACCESS): - spin_lock_irqsave(&priv->driver_lock, flags); - if (priv->cur_cmd->callback_arg) - memcpy((void *)priv->cur_cmd->callback_arg, - &resp->params.bt.addr1, 2 * ETH_ALEN); - spin_unlock_irqrestore(&priv->driver_lock, flags); - break; - case CMD_RET(CMD_FWT_ACCESS): - spin_lock_irqsave(&priv->driver_lock, flags); - if (priv->cur_cmd->callback_arg) - memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.fwt, - sizeof(resp->params.fwt)); - spin_unlock_irqrestore(&priv->driver_lock, flags); - break; - case CMD_RET(CMD_802_11_BEACON_CTRL): - ret = lbs_ret_802_11_bcn_ctrl(priv, resp); - break; - - default: - lbs_pr_err("CMD_RESP: unknown cmd response 0x%04x\n", - le16_to_cpu(resp->command)); - break; - } - lbs_deb_leave(LBS_DEB_HOST); - return ret; -} - int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) { uint16_t respcmd, curcmd; @@ -272,9 +112,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) del_timer(&priv->command_timer); priv->cmd_timed_out = 0; - /* Store the response code to cur_cmd_retcode. */ - priv->cur_cmd_retcode = result; - if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) { struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1]; u16 action = le16_to_cpu(psmode->action); @@ -292,9 +129,9 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) * lbs_execute_next_command(). */ if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR && - action == CMD_SUBCMD_ENTER_PS) + action == PS_MODE_ACTION_ENTER_PS) priv->psmode = LBS802_11POWERMODECAM; - } else if (action == CMD_SUBCMD_ENTER_PS) { + } else if (action == PS_MODE_ACTION_ENTER_PS) { priv->needtowakeup = 0; priv->psstate = PS_STATE_AWAKE; @@ -309,11 +146,12 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) spin_unlock_irqrestore(&priv->driver_lock, flags); mutex_unlock(&priv->lock); - lbs_ps_wakeup(priv, 0); + lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, + false); mutex_lock(&priv->lock); spin_lock_irqsave(&priv->driver_lock, flags); } - } else if (action == CMD_SUBCMD_EXIT_PS) { + } else if (action == PS_MODE_ACTION_EXIT_PS) { priv->needtowakeup = 0; priv->psstate = PS_STATE_FULL_POWER; lbs_deb_host("CMD_RESP: EXIT_PS command response\n"); @@ -354,8 +192,7 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) if (priv->cur_cmd && priv->cur_cmd->callback) { ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg, resp); - } else - ret = handle_cmd_response(priv, resp); + } spin_lock_irqsave(&priv->driver_lock, flags); @@ -452,7 +289,7 @@ int lbs_process_event(struct lbs_private *priv, u32 event) * in lbs_ps_wakeup() */ lbs_deb_cmd("waking up ...\n"); - lbs_ps_wakeup(priv, 0); + lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false); } break; diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 3db621b..651a79c 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -446,30 +446,24 @@ static ssize_t lbs_bcnmiss_write(struct file *file, const char __user *userbuf, } - static ssize_t lbs_rdmac_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { struct lbs_private *priv = file->private_data; - struct lbs_offset_value offval; ssize_t pos = 0; int ret; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; + u32 val = 0; + if (!buf) return -ENOMEM; - offval.offset = priv->mac_offset; - offval.value = 0; - - ret = lbs_prepare_and_send_command(priv, - CMD_MAC_REG_ACCESS, 0, - CMD_OPTION_WAITFORRSP, 0, &offval); + ret = lbs_get_reg(priv, CMD_MAC_REG_ACCESS, priv->mac_offset, &val); mdelay(10); if (!ret) { - pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", - priv->mac_offset, priv->offsetvalue.value); - + pos = snprintf(buf, len, "MAC[0x%x] = 0x%08x\n", + priv->mac_offset, val); ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); } free_page(addr); @@ -507,7 +501,6 @@ static ssize_t lbs_wrmac_write(struct file *file, struct lbs_private *priv = file->private_data; ssize_t res, buf_size; u32 offset, value; - struct lbs_offset_value offval; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; if (!buf) @@ -524,11 +517,7 @@ static ssize_t lbs_wrmac_write(struct file *file, goto out_unlock; } - offval.offset = offset; - offval.value = value; - res = lbs_prepare_and_send_command(priv, - CMD_MAC_REG_ACCESS, 1, - CMD_OPTION_WAITFORRSP, 0, &offval); + res = lbs_set_reg(priv, CMD_MAC_REG_ACCESS, offset, value); mdelay(10); if (!res) @@ -542,25 +531,20 @@ static ssize_t lbs_rdbbp_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { struct lbs_private *priv = file->private_data; - struct lbs_offset_value offval; ssize_t pos = 0; int ret; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; + u32 val; + if (!buf) return -ENOMEM; - offval.offset = priv->bbp_offset; - offval.value = 0; - - ret = lbs_prepare_and_send_command(priv, - CMD_BBP_REG_ACCESS, 0, - CMD_OPTION_WAITFORRSP, 0, &offval); + ret = lbs_get_reg(priv, CMD_BBP_REG_ACCESS, priv->bbp_offset, &val); mdelay(10); if (!ret) { - pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", - priv->bbp_offset, priv->offsetvalue.value); - + pos = snprintf(buf, len, "BBP[0x%x] = 0x%08x\n", + priv->bbp_offset, val); ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); } free_page(addr); @@ -599,7 +583,6 @@ static ssize_t lbs_wrbbp_write(struct file *file, struct lbs_private *priv = file->private_data; ssize_t res, buf_size; u32 offset, value; - struct lbs_offset_value offval; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; if (!buf) @@ -616,11 +599,7 @@ static ssize_t lbs_wrbbp_write(struct file *file, goto out_unlock; } - offval.offset = offset; - offval.value = value; - res = lbs_prepare_and_send_command(priv, - CMD_BBP_REG_ACCESS, 1, - CMD_OPTION_WAITFORRSP, 0, &offval); + res = lbs_set_reg(priv, CMD_BBP_REG_ACCESS, offset, value); mdelay(10); if (!res) @@ -634,25 +613,20 @@ static ssize_t lbs_rdrf_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { struct lbs_private *priv = file->private_data; - struct lbs_offset_value offval; ssize_t pos = 0; int ret; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; + u32 val; + if (!buf) return -ENOMEM; - offval.offset = priv->rf_offset; - offval.value = 0; - - ret = lbs_prepare_and_send_command(priv, - CMD_RF_REG_ACCESS, 0, - CMD_OPTION_WAITFORRSP, 0, &offval); + ret = lbs_get_reg(priv, CMD_RF_REG_ACCESS, priv->rf_offset, &val); mdelay(10); if (!ret) { - pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", - priv->rf_offset, priv->offsetvalue.value); - + pos = snprintf(buf, len, "RF[0x%x] = 0x%08x\n", + priv->rf_offset, val); ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); } free_page(addr); @@ -691,7 +665,6 @@ static ssize_t lbs_wrrf_write(struct file *file, struct lbs_private *priv = file->private_data; ssize_t res, buf_size; u32 offset, value; - struct lbs_offset_value offval; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; if (!buf) @@ -708,11 +681,7 @@ static ssize_t lbs_wrrf_write(struct file *file, goto out_unlock; } - offval.offset = offset; - offval.value = value; - res = lbs_prepare_and_send_command(priv, - CMD_RF_REG_ACCESS, 1, - CMD_OPTION_WAITFORRSP, 0, &offval); + res = lbs_set_reg(priv, CMD_RF_REG_ACCESS, offset, value); mdelay(10); if (!res) diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index ba5438a..1d141fe 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -53,9 +53,4 @@ 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/defs.h b/drivers/net/wireless/libertas/defs.h index ea3f10e..d00c728 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -172,11 +172,6 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define MRVDRV_MAX_BSS_DESCRIPTS 16 #define MRVDRV_MAX_REGION_CODE 6 -#define MRVDRV_IGNORE_MULTIPLE_DTIM 0xfffe -#define MRVDRV_MIN_MULTIPLE_DTIM 1 -#define MRVDRV_MAX_MULTIPLE_DTIM 5 -#define MRVDRV_DEFAULT_MULTIPLE_DTIM 1 - #define MRVDRV_DEFAULT_LISTEN_INTERVAL 10 #define MRVDRV_CHANNELS_PER_SCAN 4 @@ -301,19 +296,6 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define BAND_G (0x02) #define ALL_802_11_BANDS (BAND_B | BAND_G) -/** MACRO DEFINITIONS */ -#define CAL_NF(NF) ((s32)(-(s32)(NF))) -#define CAL_RSSI(SNR, NF) ((s32)((s32)(SNR) + CAL_NF(NF))) -#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI))) - -#define DEFAULT_BCN_AVG_FACTOR 8 -#define DEFAULT_DATA_AVG_FACTOR 8 -#define AVG_SCALE 100 -#define CAL_AVG_SNR_NF(AVG, SNRNF, N) \ - (((AVG) == 0) ? ((u16)(SNRNF) * AVG_SCALE) : \ - ((((int)(AVG) * (N -1)) + ((u16)(SNRNF) * \ - AVG_SCALE)) / N)) - #define MAX_RATES 14 #define MAX_LEDS 8 diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index 4536d9c..3c7e255 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -60,14 +60,10 @@ 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; u32 rf_offset; - struct lbs_offset_value offsetvalue; /* Power management */ u16 psmode; @@ -115,12 +111,10 @@ struct lbs_private { struct cmd_ctrl_node *cur_cmd; struct list_head cmdfreeq; /* free command buffers */ struct list_head cmdpendingq; /* pending command buffers */ - wait_queue_head_t cmd_pending; struct timer_list command_timer; int cmd_timed_out; /* Command responses sent from the hardware to the driver */ - int cur_cmd_retcode; u8 resp_idx; u8 resp_buf[2][LBS_UPLD_SIZE]; u32 resp_len[2]; diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 43d020c..5eac135 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -94,11 +94,9 @@ #define CMD_802_11_BEACON_CTRL 0x00b0 /* For the IEEE Power Save */ -#define CMD_SUBCMD_ENTER_PS 0x0030 -#define CMD_SUBCMD_EXIT_PS 0x0031 -#define CMD_SUBCMD_SLEEP_CONFIRMED 0x0034 -#define CMD_SUBCMD_FULL_POWERDOWN 0x0035 -#define CMD_SUBCMD_FULL_POWERUP 0x0036 +#define PS_MODE_ACTION_ENTER_PS 0x0030 +#define PS_MODE_ACTION_EXIT_PS 0x0031 +#define PS_MODE_ACTION_SLEEP_CONFIRMED 0x0034 #define CMD_ENABLE_RSN 0x0001 #define CMD_DISABLE_RSN 0x0000 @@ -163,11 +161,6 @@ #define CMD_ACT_SET_TX_FIX_RATE 0x0001 #define CMD_ACT_GET_TX_RATE 0x0002 -/* Define action or option for CMD_802_11_PS_MODE */ -#define CMD_TYPE_CAM 0x0000 -#define CMD_TYPE_MAX_PSP 0x0001 -#define CMD_TYPE_FAST_PSP 0x0002 - /* Options for CMD_802_11_FW_WAKE_METHOD */ #define CMD_WAKE_METHOD_UNCHANGED 0x0000 #define CMD_WAKE_METHOD_COMMAND_INT 0x0001 @@ -389,30 +382,22 @@ struct lbs_offset_value { u32 value; } __packed; -#define MRVDRV_MAX_TRIPLET_802_11D 83 - -#define COUNTRY_CODE_LEN 3 +#define MAX_11D_TRIPLETS 83 struct mrvl_ie_domain_param_set { struct mrvl_ie_header header; - u8 countrycode[COUNTRY_CODE_LEN]; - struct ieee80211_country_ie_triplet triplet[1]; + u8 country_code[3]; + struct ieee80211_country_ie_triplet triplet[MAX_11D_TRIPLETS]; } __packed; struct cmd_ds_802_11d_domain_info { + struct cmd_header hdr; + __le16 action; struct mrvl_ie_domain_param_set domain; } __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]; -} __packed; - /* * Define data structure for CMD_GET_HW_SPEC * This structure defines the response for the GET_HW_SPEC command @@ -575,24 +560,15 @@ struct cmd_ds_802_11_snmp_mib { u8 value[128]; } __packed; -struct cmd_ds_mac_reg_access { - __le16 action; - __le16 offset; - __le32 value; -} __packed; - -struct cmd_ds_bbp_reg_access { - __le16 action; - __le16 offset; - u8 value; - u8 reserved[3]; -} __packed; +struct cmd_ds_reg_access { + struct cmd_header hdr; -struct cmd_ds_rf_reg_access { __le16 action; __le16 offset; - u8 value; - u8 reserved[3]; + union { + u8 bbp_rf; /* for BBP and RF registers */ + __le32 mac; /* for MAC registers */ + } value; } __packed; struct cmd_ds_802_11_radio_control { @@ -603,6 +579,8 @@ struct cmd_ds_802_11_radio_control { } __packed; struct cmd_ds_802_11_beacon_control { + struct cmd_header hdr; + __le16 action; __le16 beacon_enable; __le16 beacon_period; @@ -644,19 +622,19 @@ struct cmd_ds_802_11_rf_channel { } __packed; struct cmd_ds_802_11_rssi { - /* weighting factor */ - __le16 N; + struct cmd_header hdr; - __le16 reserved_0; - __le16 reserved_1; - __le16 reserved_2; -} __packed; + /* request: number of beacons (N) to average the SNR and NF over + * response: SNR of most recent beacon + */ + __le16 n_or_snr; -struct cmd_ds_802_11_rssi_rsp { - __le16 SNR; - __le16 noisefloor; - __le16 avgSNR; - __le16 avgnoisefloor; + /* The following fields are only set in the response. + * In the request these are reserved and should be set to 0. + */ + __le16 nf; /* most recent beacon noise floor */ + __le16 avg_snr; /* average SNR weighted by N from request */ + __le16 avg_nf; /* average noise floor weighted by N from request */ } __packed; struct cmd_ds_802_11_mac_address { @@ -675,7 +653,10 @@ struct cmd_ds_802_11_rf_tx_power { s8 minlevel; } __packed; +/* MONITOR_MODE only exists in OLPC v5 firmware */ struct cmd_ds_802_11_monitor_mode { + struct cmd_header hdr; + __le16 action; __le16 mode; } __packed; @@ -695,11 +676,35 @@ struct cmd_ds_802_11_fw_wake_method { } __packed; struct cmd_ds_802_11_ps_mode { + struct cmd_header hdr; + __le16 action; + + /* Interval for keepalive in PS mode: + * 0x0000 = don't change + * 0x001E = firmware default + * 0xFFFF = disable + */ __le16 nullpktinterval; + + /* Number of DTIM intervals to wake up for: + * 0 = don't change + * 1 = firmware default + * 5 = max + */ __le16 multipledtim; + __le16 reserved; __le16 locallisteninterval; + + /* AdHoc awake period (FW v9+ only): + * 0 = don't change + * 1 = always awake (IEEE standard behavior) + * 2 - 31 = sleep for (n - 1) periods and awake for 1 period + * 32 - 254 = invalid + * 255 = sleep at each ATIM + */ + __le16 adhoc_awake_period; } __packed; struct cmd_confirm_sleep { @@ -882,12 +887,17 @@ struct cmd_ds_802_11_pa_cfg { struct cmd_ds_802_11_led_ctrl { + struct cmd_header hdr; + __le16 action; __le16 numled; u8 data[256]; } __packed; +/* Automatic Frequency Control */ struct cmd_ds_802_11_afc { + struct cmd_header hdr; + __le16 afc_auto; union { struct { @@ -910,6 +920,8 @@ struct cmd_ds_get_tsf { } __packed; struct cmd_ds_bt_access { + struct cmd_header hdr; + __le16 action; __le32 id; u8 addr1[ETH_ALEN]; @@ -917,6 +929,8 @@ struct cmd_ds_bt_access { } __packed; struct cmd_ds_fwt_access { + struct cmd_header hdr; + __le16 action; __le32 id; u8 valid; @@ -955,34 +969,4 @@ struct cmd_ds_mesh_access { /* Number of stats counters returned by the firmware */ #define MESH_STATS_NUM 8 - -struct cmd_ds_command { - /* command header */ - __le16 command; - __le16 size; - __le16 seqnum; - __le16 result; - - /* command Body */ - union { - struct cmd_ds_802_11_ps_mode psmode; - struct cmd_ds_802_11_monitor_mode monitor; - struct cmd_ds_802_11_rssi rssi; - struct cmd_ds_802_11_rssi_rsp rssirsp; - struct cmd_ds_mac_reg_access macreg; - 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; - - struct cmd_ds_bt_access bt; - struct cmd_ds_fwt_access fwt; - struct cmd_ds_802_11_beacon_control bcn_ctrl; - } params; -} __packed; #endif diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 3678e53..07ece9d 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -433,7 +433,7 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp) static int if_usb_reset_device(struct if_usb_card *cardp) { - struct cmd_ds_command *cmd = cardp->ep_out_buf + 4; + struct cmd_header *cmd = cardp->ep_out_buf + 4; int ret; lbs_deb_enter(LBS_DEB_USB); @@ -441,7 +441,7 @@ static int if_usb_reset_device(struct if_usb_card *cardp) *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST); cmd->command = cpu_to_le16(CMD_802_11_RESET); - cmd->size = cpu_to_le16(sizeof(struct cmd_header)); + cmd->size = cpu_to_le16(sizeof(cmd)); cmd->result = cpu_to_le16(0); cmd->seqnum = cpu_to_le16(0x5a5a); usb_tx_block(cardp, cardp->ep_out_buf, 4 + sizeof(struct cmd_header)); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 2a0b590..2589671 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -157,12 +157,7 @@ static void lbs_tx_timeout(struct net_device *dev) to kick it somehow? */ lbs_host_to_card_done(priv); - /* More often than not, this actually happens because the - firmware has crapped itself -- rather than just a very - busy medium. So send a harmless command, and if/when - _that_ times out, we'll kick it in the head. */ - lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, - 0, 0, NULL); + /* FIXME: reset the card */ lbs_deb_leave(LBS_DEB_TX); } @@ -507,12 +502,6 @@ static int lbs_thread(void *data) if (!priv->dnld_sent && !priv->cur_cmd) lbs_execute_next_command(priv); - /* Wake-up command waiters which can't sleep in - * lbs_prepare_and_send_command - */ - if (!list_empty(&priv->cmdpendingq)) - wake_up_all(&priv->cmd_pending); - spin_lock_irq(&priv->driver_lock); if (!priv->dnld_sent && priv->tx_pending_len > 0) { int ret = priv->hw_host_to_card(priv, MVMS_DAT, @@ -538,7 +527,6 @@ static int lbs_thread(void *data) del_timer(&priv->command_timer); del_timer(&priv->auto_deepsleep_timer); - wake_up_all(&priv->cmd_pending); lbs_deb_leave(LBS_DEB_THREAD); return 0; @@ -663,7 +651,6 @@ out: static void auto_deepsleep_timer_fn(unsigned long data) { struct lbs_private *priv = (struct lbs_private *)data; - int ret; lbs_deb_enter(LBS_DEB_CMD); @@ -671,14 +658,15 @@ static void auto_deepsleep_timer_fn(unsigned long data) priv->is_activity_detected = 0; } else { if (priv->is_auto_deep_sleep_enabled && - (!priv->wakeup_dev_required) && - (priv->connect_status != LBS_CONNECTED)) { + (!priv->wakeup_dev_required) && + (priv->connect_status != LBS_CONNECTED)) { + struct cmd_header cmd; + lbs_deb_main("Entering auto deep sleep mode...\n"); - ret = lbs_prepare_and_send_command(priv, - CMD_802_11_DEEP_SLEEP, 0, - 0, 0, NULL); - if (ret) - lbs_pr_err("Enter Deep Sleep command failed\n"); + memset(&cmd, 0, sizeof(cmd)); + cmd.size = cpu_to_le16(sizeof(cmd)); + lbs_cmd_async(priv, CMD_802_11_DEEP_SLEEP, &cmd, + sizeof(cmd)); } } mod_timer(&priv->auto_deepsleep_timer , jiffies + @@ -746,7 +734,6 @@ static int lbs_init_adapter(struct lbs_private *priv) INIT_LIST_HEAD(&priv->cmdpendingq); spin_lock_init(&priv->driver_lock); - init_waitqueue_head(&priv->cmd_pending); /* Allocate the command buffers */ if (lbs_allocate_cmd_buffer(priv)) { @@ -902,7 +889,7 @@ void lbs_remove_card(struct lbs_private *priv) if (priv->psmode == LBS802_11POWERMODEMAX_PSP) { priv->psmode = LBS802_11POWERMODECAM; - lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); + lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, true); } if (priv->is_deep_sleep) { @@ -1065,7 +1052,7 @@ static int __init lbs_init_module(void) memset(&confirm_sleep, 0, sizeof(confirm_sleep)); confirm_sleep.hdr.command = cpu_to_le16(CMD_802_11_PS_MODE); confirm_sleep.hdr.size = cpu_to_le16(sizeof(confirm_sleep)); - confirm_sleep.action = cpu_to_le16(CMD_SUBCMD_SLEEP_CONFIRMED); + confirm_sleep.action = cpu_to_le16(PS_MODE_ACTION_SLEEP_CONFIRMED); lbs_debugfs_init(); lbs_deb_leave(LBS_DEB_MAIN); return 0; diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index bc5bc13..194762a 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -455,65 +455,189 @@ void lbs_mesh_set_txpd(struct lbs_private *priv, * Mesh command handling */ -int lbs_cmd_bt_access(struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf) +/** + * @brief Add or delete Mesh Blinding Table entries + * + * @param priv A pointer to struct lbs_private structure + * @param add TRUE to add the entry, FALSE to delete it + * @param addr1 Destination address to blind or unblind + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1) { - struct cmd_ds_bt_access *bt_access = &cmd->params.bt; - lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); + struct cmd_ds_bt_access cmd; + int ret = 0; - cmd->command = cpu_to_le16(CMD_BT_ACCESS); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + - sizeof(struct cmd_header)); - cmd->result = 0; - bt_access->action = cpu_to_le16(cmd_action); + lbs_deb_enter(LBS_DEB_CMD); - switch (cmd_action) { - case CMD_ACT_BT_ACCESS_ADD: - memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); + BUG_ON(addr1 == NULL); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + memcpy(cmd.addr1, addr1, ETH_ALEN); + if (add) { + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_ADD); lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", - bt_access->addr1, 6); - break; - case CMD_ACT_BT_ACCESS_DEL: - memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); + addr1, ETH_ALEN); + } else { + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_DEL); lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", - bt_access->addr1, 6); - break; - case CMD_ACT_BT_ACCESS_LIST: - bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); - break; - case CMD_ACT_BT_ACCESS_RESET: - break; - case CMD_ACT_BT_ACCESS_SET_INVERT: - bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); - break; - case CMD_ACT_BT_ACCESS_GET_INVERT: - break; - default: - break; + addr1, ETH_ALEN); } - lbs_deb_leave(LBS_DEB_CMD); - return 0; + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; } -int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf) +/** + * @brief Reset/clear the mesh blinding table + * + * @param priv A pointer to struct lbs_private structure + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_reset(struct lbs_private *priv) { - struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; - lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); + struct cmd_ds_bt_access cmd; + int ret = 0; - cmd->command = cpu_to_le16(CMD_FWT_ACCESS); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + - sizeof(struct cmd_header)); - cmd->result = 0; + lbs_deb_enter(LBS_DEB_CMD); - if (pdata_buf) - memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); - else - memset(fwt_access, 0, sizeof(*fwt_access)); + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_RESET); - fwt_access->action = cpu_to_le16(cmd_action); + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); - lbs_deb_leave(LBS_DEB_CMD); + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief Gets the inverted status of the mesh blinding table + * + * Normally the firmware "blinds" or ignores traffic from mesh nodes in the + * table, but an inverted table allows *only* traffic from nodes listed in + * the table. + * + * @param priv A pointer to struct lbs_private structure + * @param invert On success, TRUE if the blinding table is inverted, + * FALSE if it is not inverted + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted) +{ + struct cmd_ds_bt_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + BUG_ON(inverted == NULL); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_GET_INVERT); + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + if (ret == 0) + *inverted = !!cmd.id; + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief Sets the inverted status of the mesh blinding table + * + * Normally the firmware "blinds" or ignores traffic from mesh nodes in the + * table, but an inverted table allows *only* traffic from nodes listed in + * the table. + * + * @param priv A pointer to struct lbs_private structure + * @param invert TRUE to invert the blinding table (only traffic from + * listed nodes allowed), FALSE to return it + * to normal state (listed nodes ignored) + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted) +{ + struct cmd_ds_bt_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); + cmd.id = !!inverted; + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief List an entry in the mesh blinding table + * + * @param priv A pointer to struct lbs_private structure + * @param id The ID of the entry to list + * @param addr1 MAC address associated with the table entry + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1) +{ + struct cmd_ds_bt_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + BUG_ON(addr1 == NULL); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); + cmd.id = cpu_to_le32(id); + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + if (ret == 0) + memcpy(addr1, cmd.addr1, sizeof(cmd.addr1)); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief Access the mesh forwarding table + * + * @param priv A pointer to struct lbs_private structure + * @param cmd_action The forwarding table action to perform + * @param cmd The pre-filled FWT_ACCESS command + * + * @return 0 on success and 'cmd' will be filled with the + * firmware's response + */ +int lbs_cmd_fwt_access(struct lbs_private *priv, u16 cmd_action, + struct cmd_ds_fwt_access *cmd) +{ + int ret; + + lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); + + cmd->hdr.command = cpu_to_le16(CMD_FWT_ACCESS); + cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access)); + cmd->hdr.result = 0; + cmd->action = cpu_to_le16(cmd_action); + + ret = lbs_cmd_with_response(priv, CMD_FWT_ACCESS, cmd); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return 0; } diff --git a/drivers/net/wireless/libertas/mesh.h b/drivers/net/wireless/libertas/mesh.h index 84ea248..afb2e8d 100644 --- a/drivers/net/wireless/libertas/mesh.h +++ b/drivers/net/wireless/libertas/mesh.h @@ -8,6 +8,7 @@ #include <net/iw_handler.h> #include <net/lib80211.h> +#include "host.h" #ifdef CONFIG_LIBERTAS_MESH @@ -51,10 +52,15 @@ struct cmd_ds_command; struct cmd_ds_mesh_access; struct cmd_ds_mesh_config; -int lbs_cmd_bt_access(struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf); -int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf); +int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1); +int lbs_mesh_bt_reset(struct lbs_private *priv); +int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted); +int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted); +int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1); + +int lbs_cmd_fwt_access(struct lbs_private *priv, u16 cmd_action, + struct cmd_ds_fwt_access *cmd); + int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, struct cmd_ds_mesh_access *cmd); int lbs_mesh_config_send(struct lbs_private *priv, diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index 411a3bb..8000ca6 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -180,7 +180,7 @@ void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count) { struct tx_radiotap_hdr *radiotap_hdr; - if (!priv->wdev->iftype == NL80211_IFTYPE_MONITOR || + if (priv->wdev->iftype != NL80211_IFTYPE_MONITOR || priv->currenttxskb == NULL) return; |