diff options
| -rw-r--r-- | package/libertas/Makefile | 6 | ||||
| -rw-r--r-- | package/libertas/patches/100-compile_fix.patch | 50 | ||||
| -rw-r--r-- | package/libertas/src/11d.c | 18 | ||||
| -rw-r--r-- | package/libertas/src/:0 | 62 | ||||
| -rw-r--r-- | package/libertas/src/assoc.c | 90 | ||||
| -rw-r--r-- | package/libertas/src/cmd.c | 621 | ||||
| -rw-r--r-- | package/libertas/src/cmd.h | 43 | ||||
| -rw-r--r-- | package/libertas/src/cmdresp.c | 206 | ||||
| -rw-r--r-- | package/libertas/src/debugfs.c | 350 | ||||
| -rw-r--r-- | package/libertas/src/decl.h | 10 | ||||
| -rw-r--r-- | package/libertas/src/defs.h | 7 | ||||
| -rw-r--r-- | package/libertas/src/dev.h | 26 | ||||
| -rw-r--r-- | package/libertas/src/ethtool.c | 58 | ||||
| -rw-r--r-- | package/libertas/src/host.h | 10 | ||||
| -rw-r--r-- | package/libertas/src/hostcmd.h | 54 | ||||
| -rw-r--r-- | package/libertas/src/if_cs.c | 12 | ||||
| -rw-r--r-- | package/libertas/src/if_sdio.c | 10 | ||||
| -rw-r--r-- | package/libertas/src/if_usb.c | 479 | ||||
| -rw-r--r-- | package/libertas/src/if_usb.h | 95 | ||||
| -rw-r--r-- | package/libertas/src/join.c | 7 | ||||
| -rw-r--r-- | package/libertas/src/main.c | 194 | ||||
| -rw-r--r-- | package/libertas/src/scan.c | 12 | ||||
| -rw-r--r-- | package/libertas/src/tx.c | 4 | ||||
| -rw-r--r-- | package/libertas/src/wext.c | 14 |
24 files changed, 1205 insertions, 1233 deletions
diff --git a/package/libertas/Makefile b/package/libertas/Makefile index bf8cbbc69e..ac241cb366 100644 --- a/package/libertas/Makefile +++ b/package/libertas/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2007 OpenWrt.org +# Copyright (C) 2007 - 2008 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. @@ -33,6 +33,8 @@ endef define Build/Prepare mkdir -p $(PKG_BUILD_DIR) $(CP) ./src/* $(PKG_BUILD_DIR)/ + $(Build/Patch) + $(if $(QUILT),touch $(PKG_BUILD_DIR)/.quilt_used) endef define Build/Compile @@ -42,7 +44,7 @@ define Build/Compile SUBDIRS="$(PKG_BUILD_DIR)" \ CONFIG_LIBERTAS=m \ CONFIG_LIBERTAS_USB=m \ - EXTRA_CFLAGS="-I$(PKG_BUILD_DIR) -include compat.h -I$(STAGING_DIR)/usr/include/mac80211" \ + EXTRA_CFLAGS="-I$(PKG_BUILD_DIR) -DCONFIG_LIBERTAS_DEBUG -include compat.h -I$(STAGING_DIR)/usr/include/mac80211" \ modules endef diff --git a/package/libertas/patches/100-compile_fix.patch b/package/libertas/patches/100-compile_fix.patch new file mode 100644 index 0000000000..9834414f78 --- /dev/null +++ b/package/libertas/patches/100-compile_fix.patch @@ -0,0 +1,50 @@ +Index: kmod-libertas/ethtool.c +=================================================================== +--- kmod-libertas.orig/ethtool.c 2008-01-14 22:14:06.000000000 +0000 ++++ kmod-libertas/ethtool.c 2008-01-14 22:14:14.000000000 +0000 +@@ -144,16 +144,6 @@ + lbs_deb_enter(LBS_DEB_ETHTOOL); + } + +-static int lbs_ethtool_get_sset_count(struct net_device * dev, int sset) +-{ +- switch (sset) { +- case ETH_SS_STATS: +- return MESH_STATS_NUM; +- default: +- return -EOPNOTSUPP; +- } +-} +- + static void lbs_ethtool_get_strings(struct net_device *dev, + u32 stringset, + u8 * s) +@@ -221,7 +211,6 @@ + .get_drvinfo = lbs_ethtool_get_drvinfo, + .get_eeprom = lbs_ethtool_get_eeprom, + .get_eeprom_len = lbs_ethtool_get_eeprom_len, +- .get_sset_count = lbs_ethtool_get_sset_count, + .get_ethtool_stats = lbs_ethtool_get_stats, + .get_strings = lbs_ethtool_get_strings, + .get_wol = lbs_ethtool_get_wol, +Index: kmod-libertas/if_usb.c +=================================================================== +--- kmod-libertas.orig/if_usb.c 2008-01-14 22:14:57.000000000 +0000 ++++ kmod-libertas/if_usb.c 2008-01-14 22:17:09.000000000 +0000 +@@ -188,14 +188,14 @@ + endpoint = &iface_desc->endpoint[i].desc; + if (usb_endpoint_is_bulk_in(endpoint)) { + cardp->ep_in_size = le16_to_cpu(endpoint->wMaxPacketSize); +- cardp->ep_in = usb_endpoint_num(endpoint); ++ cardp->ep_in = endpoint->bEndpointAddress; + + lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n", cardp->ep_in); + lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n", cardp->ep_in_size); + + } else if (usb_endpoint_is_bulk_out(endpoint)) { + cardp->ep_out_size = le16_to_cpu(endpoint->wMaxPacketSize); +- cardp->ep_out = usb_endpoint_num(endpoint); ++ cardp->ep_out = endpoint->bEndpointAddress; + + lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n", cardp->ep_out); + lbs_deb_usbd(&udev->dev, "Bulk out size is %d\n", cardp->ep_out_size); diff --git a/package/libertas/src/11d.c b/package/libertas/src/11d.c index 5e10ce0d35..40f1daadb5 100644 --- a/package/libertas/src/11d.c +++ b/package/libertas/src/11d.c @@ -46,11 +46,13 @@ static struct chan_freq_power channel_freq_power_UN_BG[] = { static u8 lbs_region_2_code(u8 *region) { u8 i; + u8 size = sizeof(region_code_mapping)/ + sizeof(struct region_code_mapping); for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++) region[i] = toupper(region[i]); - for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) { + for (i = 0; i < size; i++) { if (!memcmp(region, region_code_mapping[i].region, COUNTRY_CODE_LEN)) return (region_code_mapping[i].code); @@ -63,8 +65,9 @@ static u8 lbs_region_2_code(u8 *region) static u8 *lbs_code_2_region(u8 code) { u8 i; - - for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) { + u8 size = sizeof(region_code_mapping) + / sizeof(struct region_code_mapping); + for (i = 0; i < size; i++) { if (region_code_mapping[i].code == code) return (region_code_mapping[i].region); } @@ -87,7 +90,8 @@ static u8 lbs_get_chan_11d(u8 band, u8 firstchan, u8 nrchan, u8 *chan) u8 cfp_no; cfp = channel_freq_power_UN_BG; - cfp_no = ARRAY_SIZE(channel_freq_power_UN_BG); + cfp_no = sizeof(channel_freq_power_UN_BG) / + sizeof(struct chan_freq_power); for (i = 0; i < cfp_no; i++) { if ((cfp + i)->channel == firstchan) { @@ -137,12 +141,16 @@ static u8 lbs_channel_known_11d(u8 chan, u32 lbs_chan_2_freq(u8 chan, u8 band) { struct chan_freq_power *cf; + u16 cnt; u16 i; u32 freq = 0; cf = channel_freq_power_UN_BG; + cnt = + sizeof(channel_freq_power_UN_BG) / + sizeof(struct chan_freq_power); - for (i = 0; i < ARRAY_SIZE(channel_freq_power_UN_BG); i++) { + for (i = 0; i < cnt; i++) { if (chan == cf[i].channel) freq = cf[i].freq; } diff --git a/package/libertas/src/:0 b/package/libertas/src/:0 deleted file mode 100644 index ff68859c72..0000000000 --- a/package/libertas/src/:0 +++ /dev/null @@ -1,62 +0,0 @@ -# -# Copyright (C) 2007 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# -# $Id: Makefile 8694 2007-09-08 19:55:42Z nbd $ - -include $(TOPDIR)/rules.mk -include $(INCLUDE_DIR)/kernel.mk - -PKG_NAME:=kmod-libertas -PKG_RELEASE:=1 - -include $(INCLUDE_DIR)/package.mk - -define KernelPackage/libertas - SUBMENU:=Other modules - DEPENDS:=@TARGET_olpc +kmod-mac80211 - TITLE:=Marvell 88W8015 Wireless Driver - FILES:= \ - $(PKG_BUILD_DIR)/libertas.$(LINUX_KMOD_SUFFIX) \ - $(PKG_BUILD_DIR)/usb8xxx.$(LINUX_KMOD_SUFFIX) -# AUTOLOAD:=$(call AutoLoad,20,switch-core switch-robo switch-adm) -endef - -define Download/firmware - URL:=http://dev.laptop.org/pub/firmware/libertas - FILE:=usb8388-5.220.11.p5.bin - MD5SUM=123 -endef - -define Download/firmware_license - URL:=http://dev.laptop.org/pub/firmware/libertas - FILE:=LICENSE - MD5SUM=123 -endef - -define Build/Prepare - mkdir -p $(PKG_BUILD_DIR) - $(CP) ./src/* $(PKG_BUILD_DIR)/ -endef - -define Build/Compile - $(MAKE) -C "$(LINUX_DIR)" \ - CROSS_COMPILE="$(TARGET_CROSS)" \ - ARCH="$(LINUX_KARCH)" \ - SUBDIRS="$(PKG_BUILD_DIR)" \ - CONFIG_LIBERTAS=m \ - CONFIG_LIBERTAS_USB=m \ - EXTRA_CFLAGS="-I$(PKG_BUILD_DIR) -include compat.h -I$(STAGING_DIR)/usr/include/mac80211" \ - modules -endef - -define KernelPackage/libertas/install - $(INSTALL_DIR) $(1)/lib/firmware - $(INSTALL_BIN) $(DL_DIR)/usb8388-5.220.11.p5.bin $(1)/lib/firmware/usb8388.bin - $(INSTALL_BIN) $(DL_DIR)/LICENSE $(1)/lib/firmware/ -endef - -$(eval $(call KernelPackage,libertas)) -$(eval $(call Download,firmware)) diff --git a/package/libertas/src/assoc.c b/package/libertas/src/assoc.c index 7b672fe62c..c622e9b63c 100644 --- a/package/libertas/src/assoc.c +++ b/package/libertas/src/assoc.c @@ -163,17 +163,18 @@ done: } -static int update_channel(struct lbs_private *priv) +int lbs_update_channel(struct lbs_private *priv) { int ret; - /* the channel in f/w could be out of sync, get the current channel */ + /* the channel in f/w could be out of sync; get the current channel */ lbs_deb_enter(LBS_DEB_ASSOC); ret = lbs_get_channel(priv); - if (ret > 0) - priv->curbssparams.channel = (u8) ret; - + if (ret > 0) { + priv->curbssparams.channel = ret; + ret = 0; + } lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); return ret; } @@ -184,7 +185,7 @@ void lbs_sync_channel(struct work_struct *work) sync_channel); lbs_deb_enter(LBS_DEB_ASSOC); - if (update_channel(priv) != 0) + if (lbs_update_channel(priv)) lbs_pr_info("Channel synchronization failed."); lbs_deb_leave(LBS_DEB_ASSOC); } @@ -196,33 +197,37 @@ static int assoc_helper_channel(struct lbs_private *priv, lbs_deb_enter(LBS_DEB_ASSOC); - ret = update_channel(priv); - if (ret < 0) { - lbs_deb_assoc("ASSOC: channel: error getting channel."); + ret = lbs_update_channel(priv); + if (ret) { + lbs_deb_assoc("ASSOC: channel: error getting channel.\n"); + goto done; } if (assoc_req->channel == priv->curbssparams.channel) goto done; if (priv->mesh_dev) { - /* Disconnect mesh while associating -- otherwise it - won't let us change channels */ - lbs_mesh_config(priv, 0); + /* Change mesh channel first; 21.p21 firmware won't let + you change channel otherwise (even though it'll return + an error to this */ + lbs_mesh_config(priv, 0, assoc_req->channel); } lbs_deb_assoc("ASSOC: channel: %d -> %d\n", - priv->curbssparams.channel, assoc_req->channel); + priv->curbssparams.channel, assoc_req->channel); ret = lbs_set_channel(priv, assoc_req->channel); if (ret < 0) - lbs_deb_assoc("ASSOC: channel: error setting channel."); + lbs_deb_assoc("ASSOC: channel: error setting channel.\n"); /* FIXME: shouldn't need to grab the channel _again_ after setting * it since the firmware is supposed to return the new channel, but * whatever... */ - ret = update_channel(priv); - if (ret < 0) - lbs_deb_assoc("ASSOC: channel: error getting channel."); + ret = lbs_update_channel(priv); + if (ret) { + lbs_deb_assoc("ASSOC: channel: error getting channel.\n"); + goto done; + } if (assoc_req->channel != priv->curbssparams.channel) { lbs_deb_assoc("ASSOC: channel: failed to update channel to %d\n", @@ -240,11 +245,11 @@ static int assoc_helper_channel(struct lbs_private *priv, } /* Must restart/rejoin adhoc networks after channel change */ - set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); + set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); restore_mesh: if (priv->mesh_dev) - lbs_mesh_config(priv, 1); + lbs_mesh_config(priv, 1, priv->curbssparams.channel); done: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); @@ -253,7 +258,7 @@ static int assoc_helper_channel(struct lbs_private *priv, static int assoc_helper_wep_keys(struct lbs_private *priv, - struct assoc_request * assoc_req) + struct assoc_request *assoc_req) { int i; int ret = 0; @@ -261,22 +266,11 @@ static int assoc_helper_wep_keys(struct lbs_private *priv, lbs_deb_enter(LBS_DEB_ASSOC); /* Set or remove WEP keys */ - if ( assoc_req->wep_keys[0].len - || assoc_req->wep_keys[1].len - || assoc_req->wep_keys[2].len - || assoc_req->wep_keys[3].len) { - ret = lbs_prepare_and_send_command(priv, - CMD_802_11_SET_WEP, - CMD_ACT_ADD, - CMD_OPTION_WAITFORRSP, - 0, assoc_req); - } else { - ret = lbs_prepare_and_send_command(priv, - CMD_802_11_SET_WEP, - CMD_ACT_REMOVE, - CMD_OPTION_WAITFORRSP, - 0, NULL); - } + if (assoc_req->wep_keys[0].len || assoc_req->wep_keys[1].len || + assoc_req->wep_keys[2].len || assoc_req->wep_keys[3].len) + ret = lbs_cmd_802_11_set_wep(priv, CMD_ACT_ADD, assoc_req); + else + ret = lbs_cmd_802_11_set_wep(priv, CMD_ACT_REMOVE, assoc_req); if (ret) goto out; @@ -286,6 +280,7 @@ static int assoc_helper_wep_keys(struct lbs_private *priv, priv->currentpacketfilter |= CMD_ACT_MAC_WEP_ENABLE; else priv->currentpacketfilter &= ~CMD_ACT_MAC_WEP_ENABLE; + ret = lbs_set_mac_packet_filter(priv); if (ret) goto out; @@ -295,7 +290,7 @@ static int assoc_helper_wep_keys(struct lbs_private *priv, /* Copy WEP keys into priv wep key fields */ for (i = 0; i < 4; i++) { memcpy(&priv->wep_keys[i], &assoc_req->wep_keys[i], - sizeof(struct enc_key)); + sizeof(struct enc_key)); } priv->wep_tx_keyidx = assoc_req->wep_tx_keyidx; @@ -310,8 +305,8 @@ static int assoc_helper_secinfo(struct lbs_private *priv, struct assoc_request * assoc_req) { int ret = 0; - u32 do_wpa; - u32 rsn = 0; + uint16_t do_wpa; + uint16_t rsn = 0; lbs_deb_enter(LBS_DEB_ASSOC); @@ -328,28 +323,19 @@ static int assoc_helper_secinfo(struct lbs_private *priv, */ /* Get RSN enabled/disabled */ - ret = lbs_prepare_and_send_command(priv, - CMD_802_11_ENABLE_RSN, - CMD_ACT_GET, - CMD_OPTION_WAITFORRSP, - 0, &rsn); + ret = lbs_cmd_802_11_enable_rsn(priv, CMD_ACT_GET, &rsn); if (ret) { - lbs_deb_assoc("Failed to get RSN status: %d", ret); + lbs_deb_assoc("Failed to get RSN status: %d\n", ret); goto out; } /* Don't re-enable RSN if it's already enabled */ - do_wpa = (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled); + do_wpa = assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled; if (do_wpa == rsn) goto out; /* Set RSN enabled/disabled */ - rsn = do_wpa; - ret = lbs_prepare_and_send_command(priv, - CMD_802_11_ENABLE_RSN, - CMD_ACT_SET, - CMD_OPTION_WAITFORRSP, - 0, &rsn); + ret = lbs_cmd_802_11_enable_rsn(priv, CMD_ACT_SET, &do_wpa); out: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); diff --git a/package/libertas/src/cmd.c b/package/libertas/src/cmd.c index 01d23493b4..4d06dec6cd 100644 --- a/package/libertas/src/cmd.c +++ b/package/libertas/src/cmd.c @@ -13,11 +13,10 @@ #include "wext.h" #include "cmd.h" -static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode); static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, struct cmd_ctrl_node *ptempnode, - u16 wait_option, void *pdata_buf); + void *pdata_buf); /** @@ -56,7 +55,7 @@ int lbs_update_hw_spec(struct lbs_private *priv) memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); - ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, cmd); + ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd); if (ret) goto out; @@ -111,6 +110,28 @@ out: return ret; } +int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) +{ + struct cmd_ds_host_sleep cmd_config; + int ret; + + cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); + cmd_config.criteria = cpu_to_le32(criteria); + cmd_config.gpio = priv->wol_gpio; + cmd_config.gap = priv->wol_gap; + + ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); + if (!ret) { + lbs_deb_cmd("Set WOL criteria to %x\n", criteria); + priv->wol_criteria = criteria; + } else { + lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); + } + + return ret; +} +EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); + static int lbs_cmd_802_11_ps_mode(struct lbs_private *priv, struct cmd_ds_command *cmd, u16 cmd_action) @@ -150,204 +171,160 @@ static int lbs_cmd_802_11_ps_mode(struct lbs_private *priv, return 0; } -static int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, - struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf) +int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, + uint16_t cmd_action, uint16_t *timeout) { - u16 *timeout = pdata_buf; + struct cmd_ds_802_11_inactivity_timeout cmd; + int ret; lbs_deb_enter(LBS_DEB_CMD); - cmd->command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); - cmd->size = - cpu_to_le16(sizeof(struct cmd_ds_802_11_inactivity_timeout) - + S_DS_GEN); + cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - cmd->params.inactivity_timeout.action = cpu_to_le16(cmd_action); + cmd.action = cpu_to_le16(cmd_action); - if (cmd_action) - cmd->params.inactivity_timeout.timeout = cpu_to_le16(*timeout); + if (cmd_action == CMD_ACT_SET) + cmd.timeout = cpu_to_le16(*timeout); else - cmd->params.inactivity_timeout.timeout = 0; + cmd.timeout = 0; - lbs_deb_leave(LBS_DEB_CMD); + ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); + + if (!ret) + *timeout = le16_to_cpu(cmd.timeout); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return 0; } -static int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, - struct cmd_ds_command *cmd, - u16 cmd_action) +int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, + struct sleep_params *sp) { - struct cmd_ds_802_11_sleep_params *sp = &cmd->params.sleep_params; + struct cmd_ds_802_11_sleep_params cmd; + int ret; lbs_deb_enter(LBS_DEB_CMD); - cmd->size = cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params)) + - S_DS_GEN); - cmd->command = cpu_to_le16(CMD_802_11_SLEEP_PARAMS); - if (cmd_action == CMD_ACT_GET) { - memset(&priv->sp, 0, sizeof(struct sleep_params)); - memset(sp, 0, sizeof(struct cmd_ds_802_11_sleep_params)); - sp->action = cpu_to_le16(cmd_action); - } else if (cmd_action == CMD_ACT_SET) { - sp->action = cpu_to_le16(cmd_action); - sp->error = cpu_to_le16(priv->sp.sp_error); - sp->offset = cpu_to_le16(priv->sp.sp_offset); - sp->stabletime = cpu_to_le16(priv->sp.sp_stabletime); - sp->calcontrol = (u8) priv->sp.sp_calcontrol; - sp->externalsleepclk = (u8) priv->sp.sp_extsleepclk; - sp->reserved = cpu_to_le16(priv->sp.sp_reserved); + memset(&cmd, 0, sizeof(cmd)); + } else { + cmd.error = cpu_to_le16(sp->sp_error); + cmd.offset = cpu_to_le16(sp->sp_offset); + cmd.stabletime = cpu_to_le16(sp->sp_stabletime); + cmd.calcontrol = sp->sp_calcontrol; + cmd.externalsleepclk = sp->sp_extsleepclk; + cmd.reserved = cpu_to_le16(sp->sp_reserved); + } + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(cmd_action); + + ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); + + if (!ret) { + lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " + "calcontrol 0x%x extsleepclk 0x%x\n", + le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), + le16_to_cpu(cmd.stabletime), cmd.calcontrol, + cmd.externalsleepclk); + + sp->sp_error = le16_to_cpu(cmd.error); + sp->sp_offset = le16_to_cpu(cmd.offset); + sp->sp_stabletime = le16_to_cpu(cmd.stabletime); + sp->sp_calcontrol = cmd.calcontrol; + sp->sp_extsleepclk = cmd.externalsleepclk; + sp->sp_reserved = le16_to_cpu(cmd.reserved); } - lbs_deb_leave(LBS_DEB_CMD); + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return 0; } -static int lbs_cmd_802_11_set_wep(struct lbs_private *priv, - struct cmd_ds_command *cmd, - u32 cmd_act, - void * pdata_buf) +int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, + struct assoc_request *assoc) { - struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep; + struct cmd_ds_802_11_set_wep cmd; int ret = 0; - struct assoc_request * assoc_req = pdata_buf; lbs_deb_enter(LBS_DEB_CMD); - cmd->command = cpu_to_le16(CMD_802_11_SET_WEP); - cmd->size = cpu_to_le16(sizeof(*wep) + S_DS_GEN); + cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - if (cmd_act == CMD_ACT_ADD) { - int i; + cmd.action = cpu_to_le16(cmd_action); - if (!assoc_req) { - lbs_deb_cmd("Invalid association request!"); - ret = -1; - goto done; - } - - wep->action = cpu_to_le16(CMD_ACT_ADD); + if (cmd_action == CMD_ACT_ADD) { + int i; /* default tx key index */ - wep->keyindex = cpu_to_le16((u16)(assoc_req->wep_tx_keyidx & - (u32)CMD_WEP_KEY_INDEX_MASK)); + cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & + CMD_WEP_KEY_INDEX_MASK); /* Copy key types and material to host command structure */ for (i = 0; i < 4; i++) { - struct enc_key * pkey = &assoc_req->wep_keys[i]; + struct enc_key *pkey = &assoc->wep_keys[i]; switch (pkey->len) { case KEY_LEN_WEP_40: - wep->keytype[i] = CMD_TYPE_WEP_40_BIT; - memmove(&wep->keymaterial[i], pkey->key, - pkey->len); + cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; + memmove(cmd.keymaterial[i], pkey->key, pkey->len); lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); break; case KEY_LEN_WEP_104: - wep->keytype[i] = CMD_TYPE_WEP_104_BIT; - memmove(&wep->keymaterial[i], pkey->key, - pkey->len); + cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; + memmove(cmd.keymaterial[i], pkey->key, pkey->len); lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); break; case 0: break; default: lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", - i, pkey->len); + i, pkey->len); ret = -1; goto done; break; } } - } else if (cmd_act == CMD_ACT_REMOVE) { + } else if (cmd_action == CMD_ACT_REMOVE) { /* ACT_REMOVE clears _all_ WEP keys */ - wep->action = cpu_to_le16(CMD_ACT_REMOVE); /* default tx key index */ - wep->keyindex = cpu_to_le16((u16)(priv->wep_tx_keyidx & - (u32)CMD_WEP_KEY_INDEX_MASK)); + cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & + CMD_WEP_KEY_INDEX_MASK); lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); } - ret = 0; - + ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); done: lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } -static int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, - struct cmd_ds_command *cmd, - u16 cmd_action, - void * pdata_buf) +int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, + uint16_t *enable) { - struct cmd_ds_802_11_enable_rsn *penableRSN = &cmd->params.enbrsn; - u32 * enable = pdata_buf; + struct cmd_ds_802_11_enable_rsn cmd; + int ret; lbs_deb_enter(LBS_DEB_CMD); - cmd->command = cpu_to_le16(CMD_802_11_ENABLE_RSN); - cmd->size = cpu_to_le16(sizeof(*penableRSN) + S_DS_GEN); - penableRSN->action = cpu_to_le16(cmd_action); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(cmd_action); if (cmd_action == CMD_ACT_SET) { if (*enable) - penableRSN->enable = cpu_to_le16(CMD_ENABLE_RSN); + cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); else - penableRSN->enable = cpu_to_le16(CMD_DISABLE_RSN); + cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); } - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - - -static ssize_t lbs_tlv_size(const u8 *tlv, u16 size) -{ - ssize_t pos = 0; - struct mrvlietypesheader *tlv_h; - while (pos < size) { - u16 length; - tlv_h = (struct mrvlietypesheader *) tlv; - if (tlv_h->len == 0) - return pos; - length = le16_to_cpu(tlv_h->len) + - sizeof(struct mrvlietypesheader); - pos += length; - tlv += length; - } - return pos; -} - - -static void lbs_cmd_802_11_subscribe_event(struct lbs_private *priv, - struct cmd_ds_command *cmd, u16 cmd_action, - void *pdata_buf) -{ - struct cmd_ds_802_11_subscribe_event *events = - (struct cmd_ds_802_11_subscribe_event *) pdata_buf; - - /* pdata_buf points to a struct cmd_ds_802_11_subscribe_event and room - * for various Marvell TLVs */ - - lbs_deb_enter(LBS_DEB_CMD); - - cmd->size = cpu_to_le16(sizeof(*events) - - sizeof(events->tlv) - + S_DS_GEN); - cmd->params.subscribe_event.action = cpu_to_le16(cmd_action); - if (cmd_action == CMD_ACT_GET) { - cmd->params.subscribe_event.events = 0; - } else { - ssize_t sz = lbs_tlv_size(events->tlv, sizeof(events->tlv)); - cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + sz); - cmd->params.subscribe_event.events = events->events; - memcpy(cmd->params.subscribe_event.tlv, events->tlv, sz); - } + ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); + if (!ret && cmd_action == CMD_ACT_GET) + *enable = le16_to_cpu(cmd.enable); - lbs_deb_leave(LBS_DEB_CMD); + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; } static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset, @@ -582,45 +559,6 @@ static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv, return 0; } -static int lbs_cmd_802_11_radio_control(struct lbs_private *priv, - struct cmd_ds_command *cmd, - int cmd_action) -{ - struct cmd_ds_802_11_radio_control *pradiocontrol = &cmd->params.radio; - - lbs_deb_enter(LBS_DEB_CMD); - - cmd->size = - cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) + - S_DS_GEN); - cmd->command = cpu_to_le16(CMD_802_11_RADIO_CONTROL); - - pradiocontrol->action = cpu_to_le16(cmd_action); - - switch (priv->preamble) { - case CMD_TYPE_SHORT_PREAMBLE: - pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE); - break; - - case CMD_TYPE_LONG_PREAMBLE: - pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE); - break; - - case CMD_TYPE_AUTO_PREAMBLE: - default: - pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE); - break; - } - - if (priv->radioon) - pradiocontrol->control |= cpu_to_le16(TURN_ON_RF); - else - pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - static int lbs_cmd_802_11_rf_tx_power(struct lbs_private *priv, struct cmd_ds_command *cmd, u16 cmd_action, void *pdata_buf) @@ -724,7 +662,7 @@ int lbs_get_data_rate(struct lbs_private *priv) cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE); - ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, cmd); + ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); if (ret) goto out; @@ -771,7 +709,7 @@ int lbs_set_data_rate(struct lbs_private *priv, u8 rate) lbs_deb_cmd("DATA_RATE: setting auto\n"); } - ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, cmd); + ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); if (ret) goto out; @@ -827,7 +765,7 @@ int lbs_get_channel(struct lbs_private *priv) cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); - ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, cmd); + ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); if (ret) goto out; @@ -859,7 +797,7 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel) cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); cmd.channel = cpu_to_le16(channel); - ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, cmd); + ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); if (ret) goto out; @@ -1081,33 +1019,36 @@ int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); - cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN); + cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); cmd->hdr.result = 0; cmd->action = cpu_to_le16(cmd_action); - ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, (*cmd)); + ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); lbs_deb_leave(LBS_DEB_CMD); return ret; } EXPORT_SYMBOL_GPL(lbs_mesh_access); -int lbs_mesh_config(struct lbs_private *priv, int enable) +int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan) { struct cmd_ds_mesh_config cmd; memset(&cmd, 0, sizeof(cmd)); cmd.action = cpu_to_le16(enable); - cmd.channel = cpu_to_le16(priv->curbssparams.channel); - cmd.type = cpu_to_le16(0x100 + 37); - + cmd.channel = cpu_to_le16(chan); + cmd.type = cpu_to_le16(priv->mesh_tlv); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + if (enable) { cmd.length = cpu_to_le16(priv->mesh_ssid_len); memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len); } - - return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, cmd); + lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n", + enable, priv->mesh_tlv, chan, + escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); + return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd); } static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, @@ -1131,26 +1072,27 @@ static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, return 0; } -/* - * Note: NEVER use lbs_queue_cmd() with addtail==0 other than for - * the command timer, because it does not account for queued commands. - */ -void lbs_queue_cmd(struct lbs_private *priv, - struct cmd_ctrl_node *cmdnode, - u8 addtail) +static void lbs_queue_cmd(struct lbs_private *priv, + struct cmd_ctrl_node *cmdnode) { unsigned long flags; + int addtail = 1; lbs_deb_enter(LBS_DEB_HOST); - if (!cmdnode || !cmdnode->cmdbuf) { - lbs_deb_host("QUEUE_CMD: cmdnode or cmdbuf is NULL\n"); + if (!cmdnode) { + lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); + goto done; + } + if (!cmdnode->cmdbuf->size) { + lbs_deb_host("DNLD_CMD: cmd size is zero\n"); goto done; } + cmdnode->result = 0; /* 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; + struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { if (priv->psstate != PS_STATE_FULL_POWER) @@ -1168,45 +1110,27 @@ void lbs_queue_cmd(struct lbs_private *priv, spin_unlock_irqrestore(&priv->driver_lock, flags); lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", - le16_to_cpu(cmdnode->cmdbuf->command)); + le16_to_cpu(cmdnode->cmdbuf->command)); done: lbs_deb_leave(LBS_DEB_HOST); } -/* - * TODO: Fix the issue when DownloadcommandToStation is being called the - * second time when the command times out. All the cmdptr->xxx are in little - * endian and therefore all the comparissions will fail. - * For now - we are not performing the endian conversion the second time - but - * for PS and DEEP_SLEEP we need to worry - */ -static int DownloadcommandToStation(struct lbs_private *priv, - struct cmd_ctrl_node *cmdnode) +static void lbs_submit_command(struct lbs_private *priv, + struct cmd_ctrl_node *cmdnode) { unsigned long flags; struct cmd_header *cmd; - int ret = -1; - u16 cmdsize; - u16 command; + uint16_t cmdsize; + uint16_t command; + int timeo = 5 * HZ; + int ret; lbs_deb_enter(LBS_DEB_HOST); - if (!priv || !cmdnode) { - lbs_deb_host("DNLD_CMD: priv or cmdmode is NULL\n"); - goto done; - } - cmd = cmdnode->cmdbuf; spin_lock_irqsave(&priv->driver_lock, flags); - if (!cmd || !cmd->size) { - lbs_deb_host("DNLD_CMD: cmdptr is NULL or zero\n"); - __lbs_cleanup_and_insert_cmd(priv, cmdnode); - spin_unlock_irqrestore(&priv->driver_lock, flags); - goto done; - } - priv->cur_cmd = cmdnode; priv->cur_cmd_retcode = 0; spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -1214,38 +1138,30 @@ static int DownloadcommandToStation(struct lbs_private *priv, cmdsize = le16_to_cpu(cmd->size); command = le16_to_cpu(cmd->command); - lbs_deb_host("DNLD_CMD: command 0x%04x, size %d, jiffies %lu\n", - command, cmdsize, jiffies); - lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); + /* These commands take longer */ + if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || + command == CMD_802_11_AUTHENTICATE) + timeo = 10 * HZ; - cmdnode->cmdwaitqwoken = 0; + lbs_deb_host("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n", + command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies); + lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); - if (ret != 0) { - lbs_deb_host("DNLD_CMD: hw_host_to_card failed\n"); - spin_lock_irqsave(&priv->driver_lock, flags); - priv->cur_cmd_retcode = ret; - __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd); - priv->cur_cmd = NULL; - spin_unlock_irqrestore(&priv->driver_lock, flags); - goto done; - } - - lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", command, jiffies); + if (ret) { + lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); + /* Let the timer kick in and retry, and potentially reset + the whole thing if the condition persists */ + timeo = HZ; + } else + lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", + command, jiffies); /* Setup the timer after transmit command */ - if (command == CMD_802_11_SCAN || command == CMD_802_11_AUTHENTICATE - || command == CMD_802_11_ASSOCIATE) - mod_timer(&priv->command_timer, jiffies + (10*HZ)); - else - mod_timer(&priv->command_timer, jiffies + (5*HZ)); - - ret = 0; + mod_timer(&priv->command_timer, jiffies + timeo); -done: - lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); - return ret; + lbs_deb_leave(LBS_DEB_HOST); } static int lbs_cmd_mac_control(struct lbs_private *priv, @@ -1270,15 +1186,22 @@ static int lbs_cmd_mac_control(struct lbs_private *priv, * This function inserts command node to cmdfreeq * after cleans it. Requires priv->driver_lock held. */ -void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, - struct cmd_ctrl_node *ptempcmd) +static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, + struct cmd_ctrl_node *cmdnode) { + lbs_deb_enter(LBS_DEB_HOST); - if (!ptempcmd) - return; + if (!cmdnode) + goto out; - cleanup_cmdnode(ptempcmd); - list_add_tail(&ptempcmd->list, &priv->cmdfreeq); + cmdnode->callback = NULL; + cmdnode->callback_arg = 0; + + memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); + + list_add_tail(&cmdnode->list, &priv->cmdfreeq); + out: + lbs_deb_leave(LBS_DEB_HOST); } static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, @@ -1291,19 +1214,55 @@ static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, spin_unlock_irqrestore(&priv->driver_lock, flags); } +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); + + if (!cmd->callback) + __lbs_cleanup_and_insert_cmd(priv, cmd); + priv->cur_cmd = NULL; +} + int lbs_set_radio_control(struct lbs_private *priv) { int ret = 0; + struct cmd_ds_802_11_radio_control cmd; lbs_deb_enter(LBS_DEB_CMD); - ret = lbs_prepare_and_send_command(priv, - CMD_802_11_RADIO_CONTROL, - CMD_ACT_SET, - CMD_OPTION_WAITFORRSP, 0, NULL); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); - lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", - priv->radioon, priv->preamble); + switch (priv->preamble) { + case CMD_TYPE_SHORT_PREAMBLE: + cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE); + break; + + case CMD_TYPE_LONG_PREAMBLE: + cmd.control = cpu_to_le16(SET_LONG_PREAMBLE); + break; + + case CMD_TYPE_AUTO_PREAMBLE: + default: + cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE); + break; + } + + if (priv->radioon) + cmd.control |= cpu_to_le16(TURN_ON_RF); + else + cmd.control &= cpu_to_le16(~TURN_ON_RF); + + lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon, + priv->preamble); + + ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; @@ -1369,19 +1328,12 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, goto done; } - lbs_set_cmd_ctrl_node(priv, cmdnode, wait_option, pdata_buf); + lbs_set_cmd_ctrl_node(priv, cmdnode, pdata_buf); cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); - if (!cmdptr) { - lbs_deb_host("PREP_CMD: cmdptr is NULL\n"); - lbs_cleanup_and_insert_cmd(priv, cmdnode); - ret = -1; - goto done; - } - /* Set sequence number, command and INT option */ priv->seqnum++; cmdptr->seqnum = cpu_to_le16(priv->seqnum); @@ -1411,10 +1363,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_80211_deauthenticate(priv, cmdptr); break; - case CMD_802_11_SET_WEP: - ret = lbs_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf); - break; - case CMD_802_11_AD_HOC_START: ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); break; @@ -1453,10 +1401,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, cmd_action, pdata_buf); break; - case CMD_802_11_RADIO_CONTROL: - ret = lbs_cmd_802_11_radio_control(priv, cmdptr, cmd_action); - break; - case CMD_802_11_RATE_ADAPT_RATESET: ret = lbs_cmd_802_11_rate_adapt_rateset(priv, cmdptr, cmd_action); @@ -1483,11 +1427,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr); break; - case CMD_802_11_ENABLE_RSN: - ret = lbs_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action, - pdata_buf); - break; - case CMD_802_11_KEY_MATERIAL: ret = lbs_cmd_802_11_key_material(priv, cmdptr, cmd_action, cmd_oid, pdata_buf); @@ -1525,15 +1464,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, cmd_no, cmd_action); break; - case CMD_802_11_SLEEP_PARAMS: - ret = lbs_cmd_802_11_sleep_params(priv, cmdptr, cmd_action); - break; - case CMD_802_11_INACTIVITY_TIMEOUT: - ret = lbs_cmd_802_11_inactivity_timeout(priv, cmdptr, - cmd_action, pdata_buf); - lbs_set_cmd_ctrl_node(priv, cmdnode, 0, pdata_buf); - break; - case CMD_802_11_TPC_CFG: cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); cmdptr->size = @@ -1568,10 +1498,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = 0; break; } - case CMD_802_11_SUBSCRIBE_EVENT: - lbs_cmd_802_11_subscribe_event(priv, cmdptr, - cmd_action, pdata_buf); - break; + case CMD_802_11_PWR_CFG: cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG); cmdptr->size = @@ -1615,7 +1542,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, cmdnode->cmdwaitqwoken = 0; - lbs_queue_cmd(priv, cmdnode, 1); + lbs_queue_cmd(priv, cmdnode); wake_up_interruptible(&priv->waitq); if (wait_option & CMD_OPTION_WAITFORRSP) { @@ -1756,9 +1683,6 @@ static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) spin_unlock_irqrestore(&priv->driver_lock, flags); - if (tempnode) - cleanup_cmdnode(tempnode); - lbs_deb_leave(LBS_DEB_HOST); return tempnode; } @@ -1769,47 +1693,26 @@ static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) * @param ptempnode A pointer to cmdCtrlNode structure * @return n/a */ -static void cleanup_cmdnode(struct cmd_ctrl_node *cmdnode) -{ - lbs_deb_enter(LBS_DEB_HOST); - - if (!cmdnode) - return; - cmdnode->cmdwaitqwoken = 1; - wake_up_interruptible(&cmdnode->cmdwait_q); - cmdnode->wait_option = 0; - cmdnode->pdata_buf = NULL; - cmdnode->callback = NULL; - cmdnode->callback_arg = 0; - - if (cmdnode->cmdbuf != NULL) - memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); - - lbs_deb_leave(LBS_DEB_HOST); -} /** * @brief This function initializes the command node. * * @param priv A pointer to struct lbs_private structure * @param ptempnode A pointer to cmd_ctrl_node structure - * @param wait_option wait option: wait response or not * @param pdata_buf A pointer to informaion buffer * @return 0 or -1 */ static void lbs_set_cmd_ctrl_node(struct lbs_private *priv, struct cmd_ctrl_node *ptempnode, - u16 wait_option, void *pdata_buf) + void *pdata_buf) { lbs_deb_enter(LBS_DEB_HOST); if (!ptempnode) return; - ptempnode->wait_option = wait_option; - ptempnode->pdata_buf = pdata_buf; ptempnode->callback = NULL; - ptempnode->callback_arg = 0; + ptempnode->callback_arg = (unsigned long)pdata_buf; lbs_deb_leave(LBS_DEB_HOST); } @@ -1897,7 +1800,7 @@ int lbs_execute_next_command(struct lbs_private *priv) * PS command. Ignore it if it is not Exit_PS. * otherwise send it down immediately. */ - struct cmd_ds_802_11_ps_mode *psm = (void *)cmd; + struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; lbs_deb_host( "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", @@ -1907,7 +1810,9 @@ int lbs_execute_next_command(struct lbs_private *priv) lbs_deb_host( "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); list_del(&cmdnode->list); - lbs_cleanup_and_insert_cmd(priv, cmdnode); + spin_lock_irqsave(&priv->driver_lock, flags); + lbs_complete_command(priv, cmdnode, 0); + spin_unlock_irqrestore(&priv->driver_lock, flags); ret = 0; goto done; @@ -1918,7 +1823,9 @@ int lbs_execute_next_command(struct lbs_private *priv) lbs_deb_host( "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); list_del(&cmdnode->list); - lbs_cleanup_and_insert_cmd(priv, cmdnode); + spin_lock_irqsave(&priv->driver_lock, flags); + lbs_complete_command(priv, cmdnode, 0); + spin_unlock_irqrestore(&priv->driver_lock, flags); priv->needtowakeup = 1; ret = 0; @@ -1932,7 +1839,7 @@ int lbs_execute_next_command(struct lbs_private *priv) list_del(&cmdnode->list); lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", le16_to_cpu(cmd->command)); - DownloadcommandToStation(priv, cmdnode); + lbs_submit_command(priv, cmdnode); } else { /* * check if in power save mode, if yes, put the device back @@ -2004,7 +1911,6 @@ static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size) lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size); ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size); - priv->dnld_sent = DNLD_RES_RECEIVED; spin_lock_irqsave(&priv->driver_lock, flags); if (priv->intcounter || priv->currenttxskb) @@ -2086,17 +1992,17 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode) if (priv->dnld_sent) { allowed = 0; - lbs_deb_host("dnld_sent was set"); + lbs_deb_host("dnld_sent was set\n"); } spin_lock_irqsave(&priv->driver_lock, flags); if (priv->cur_cmd) { allowed = 0; - lbs_deb_host("cur_cmd was set"); + lbs_deb_host("cur_cmd was set\n"); } if (priv->intcounter > 0) { allowed = 0; - lbs_deb_host("intcounter %d", priv->intcounter); + lbs_deb_host("intcounter %d\n", priv->intcounter); } spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -2139,43 +2045,20 @@ int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, lbs_deb_leave(LBS_DEB_CMD); return 0; } +EXPORT_SYMBOL_GPL(lbs_cmd_copyback); -/** - * @brief Simple way to call firmware functions - * - * @param priv A pointer to struct lbs_private structure - * @param psmode one of the many CMD_802_11_xxxx - * @param cmd pointer to the parameters structure for above command - * (this should not include the command, size, sequence - * and result fields from struct cmd_ds_gen) - * @param cmd_size size structure pointed to by cmd - * @param rsp pointer to an area where the result should be placed - * @param rsp_size pointer to the size of the rsp area. If the firmware - * returns fewer bytes, then this *rsp_size will be - * changed to the actual size. - * @return -1 in case of a higher level error, otherwise - * the result code from the firmware - */ -int __lbs_cmd(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 *), - unsigned long callback_arg) +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 *), + unsigned long callback_arg) { struct cmd_ctrl_node *cmdnode; - unsigned long flags; - int ret = 0; 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; + cmdnode = ERR_PTR(-ENOENT); goto done; } @@ -2185,11 +2068,10 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, /* Wake up main thread to execute next command */ wake_up_interruptible(&priv->waitq); - ret = -1; + cmdnode = ERR_PTR(-ENOBUFS); goto done; } - cmdnode->wait_option = CMD_OPTION_WAITFORRSP; cmdnode->callback = callback; cmdnode->callback_arg = callback_arg; @@ -2209,19 +2091,42 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, * because the caller of lbs_cmd() sets up all of *cmd for us. */ cmdnode->cmdwaitqwoken = 0; - lbs_queue_cmd(priv, cmdnode, 1); + lbs_queue_cmd(priv, cmdnode); wake_up_interruptible(&priv->waitq); + done: + lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); + return cmdnode; +} + +int __lbs_cmd(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 *), + unsigned long callback_arg) +{ + struct cmd_ctrl_node *cmdnode; + unsigned long flags; + int ret = 0; + + lbs_deb_enter(LBS_DEB_HOST); + + cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, + callback, callback_arg); + if (IS_ERR(cmdnode)) { + ret = PTR_ERR(cmdnode); + goto done; + } + 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; - } + ret = cmdnode->result; + if (ret) + lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", + command, ret); + + __lbs_cleanup_and_insert_cmd(priv, cmdnode); spin_unlock_irqrestore(&priv->driver_lock, flags); done: diff --git a/package/libertas/src/cmd.h b/package/libertas/src/cmd.h index 80714b5128..b9ab85cc79 100644 --- a/package/libertas/src/cmd.h +++ b/package/libertas/src/cmd.h @@ -6,16 +6,26 @@ #include "hostcmd.h" #include "dev.h" -#define lbs_cmd(priv, cmdnr, cmd, callback, callback_arg) \ - __lbs_cmd(priv, cmdnr, &(cmd).hdr, sizeof(cmd), \ - callback, callback_arg) - -#define lbs_cmd_with_response(priv, cmdnr, cmd) \ - __lbs_cmd(priv, cmdnr, &(cmd).hdr, sizeof(cmd), \ - lbs_cmd_copyback, (unsigned long) &cmd) - +/* lbs_cmd() infers the size of the buffer to copy data back into, from + the size of the target of the pointer. Since the command to be sent + may often be smaller, that size is set in cmd->size by the caller.*/ +#define lbs_cmd(priv, cmdnr, cmd, cb, cb_arg) ({ \ + uint16_t __sz = le16_to_cpu((cmd)->hdr.size); \ + (cmd)->hdr.size = cpu_to_le16(sizeof(*(cmd))); \ + __lbs_cmd(priv, cmdnr, &(cmd)->hdr, __sz, cb, cb_arg); \ +}) + +#define lbs_cmd_with_response(priv, cmdnr, cmd) \ + lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd)) + +/* __lbs_cmd() will free the cmdnode and return success/failure. + __lbs_cmd_async() requires that the callback free the cmdnode */ +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 *), + unsigned long callback_arg); int __lbs_cmd(struct lbs_private *priv, uint16_t command, - struct cmd_header *in_cmd, int in_cmd_size, + struct cmd_header *in_cmd, int in_cmd_size, int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), unsigned long callback_arg); @@ -33,6 +43,19 @@ int lbs_set_data_rate(struct lbs_private *priv, u8 rate); int lbs_get_channel(struct lbs_private *priv); int lbs_set_channel(struct lbs_private *priv, u8 channel); -int lbs_mesh_config(struct lbs_private *priv, int enable); +int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan); + +int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria); +int lbs_suspend(struct lbs_private *priv); +int lbs_resume(struct lbs_private *priv); + +int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, + uint16_t cmd_action, uint16_t *timeout); +int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, + struct sleep_params *sp); +int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, + struct assoc_request *assoc); +int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, + uint16_t *enable); #endif /* _LBS_CMD_H */ diff --git a/package/libertas/src/cmdresp.c b/package/libertas/src/cmdresp.c index bf9941ecc2..159216a919 100644 --- a/package/libertas/src/cmdresp.c +++ b/package/libertas/src/cmdresp.c @@ -43,14 +43,15 @@ void lbs_mac_event_disconnected(struct lbs_private *priv) msleep_interruptible(1000); wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); - /* Free Tx and Rx packets */ - kfree_skb(priv->currenttxskb); - priv->currenttxskb = NULL; - /* report disconnect to upper layer */ netif_stop_queue(priv->dev); netif_carrier_off(priv->dev); + /* Free Tx and Rx packets */ + kfree_skb(priv->currenttxskb); + priv->currenttxskb = NULL; + priv->tx_pending_len = 0; + /* reset SNR/NF/RSSI values */ memset(priv->SNR, 0x00, sizeof(priv->SNR)); memset(priv->NF, 0x00, sizeof(priv->NF)); @@ -145,29 +146,6 @@ static int lbs_ret_reg_access(struct lbs_private *priv, return ret; } -static int lbs_ret_802_11_sleep_params(struct lbs_private *priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_sleep_params *sp = &resp->params.sleep_params; - - lbs_deb_enter(LBS_DEB_CMD); - - lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, calcontrol 0x%x " - "extsleepclk 0x%x\n", le16_to_cpu(sp->error), - le16_to_cpu(sp->offset), le16_to_cpu(sp->stabletime), - sp->calcontrol, sp->externalsleepclk); - - priv->sp.sp_error = le16_to_cpu(sp->error); - priv->sp.sp_offset = le16_to_cpu(sp->offset); - priv->sp.sp_stabletime = le16_to_cpu(sp->stabletime); - priv->sp.sp_calcontrol = sp->calcontrol; - priv->sp.sp_extsleepclk = sp->externalsleepclk; - priv->sp.sp_reserved = le16_to_cpu(sp->reserved); - - lbs_deb_enter(LBS_DEB_CMD); - return 0; -} - static int lbs_ret_802_11_stat(struct lbs_private *priv, struct cmd_ds_command *resp) { @@ -394,23 +372,6 @@ static int lbs_ret_get_log(struct lbs_private *priv, return 0; } -static int lbs_ret_802_11_enable_rsn(struct lbs_private *priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_enable_rsn *enable_rsn = &resp->params.enbrsn; - u32 * pdata_buf = priv->cur_cmd->pdata_buf; - - lbs_deb_enter(LBS_DEB_CMD); - - if (enable_rsn->action == cpu_to_le16(CMD_ACT_GET)) { - if (pdata_buf) - *pdata_buf = (u32) le16_to_cpu(enable_rsn->enable); - } - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv, struct cmd_ds_command *resp) { @@ -428,25 +389,6 @@ static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv, return 0; } -static int lbs_ret_802_11_subscribe_event(struct lbs_private *priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_subscribe_event *cmd_event = - &resp->params.subscribe_event; - struct cmd_ds_802_11_subscribe_event *dst_event = - priv->cur_cmd->pdata_buf; - - lbs_deb_enter(LBS_DEB_CMD); - - if (dst_event->action == cpu_to_le16(CMD_ACT_GET)) { - dst_event->events = cmd_event->events; - memcpy(dst_event->tlv, cmd_event->tlv, sizeof(dst_event->tlv)); - } - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - static inline int handle_cmd_response(struct lbs_private *priv, unsigned long dummy, struct cmd_header *cmd_response) @@ -504,7 +446,7 @@ static inline int handle_cmd_response(struct lbs_private *priv, case CMD_RET(CMD_802_11_SET_AFC): case CMD_RET(CMD_802_11_GET_AFC): spin_lock_irqsave(&priv->driver_lock, flags); - memmove(priv->cur_cmd->pdata_buf, &resp->params.afc, + memmove((void *)priv->cur_cmd->callback_arg, &resp->params.afc, sizeof(struct cmd_ds_802_11_afc)); spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -512,17 +454,11 @@ static inline int handle_cmd_response(struct lbs_private *priv, case CMD_RET(CMD_MAC_MULTICAST_ADR): case CMD_RET(CMD_MAC_CONTROL): - case CMD_RET(CMD_802_11_SET_WEP): case CMD_RET(CMD_802_11_RESET): case CMD_RET(CMD_802_11_AUTHENTICATE): - case CMD_RET(CMD_802_11_RADIO_CONTROL): case CMD_RET(CMD_802_11_BEACON_STOP): break; - case CMD_RET(CMD_802_11_ENABLE_RSN): - ret = lbs_ret_802_11_enable_rsn(priv, resp); - break; - case CMD_RET(CMD_802_11_RATE_ADAPT_RATESET): ret = lbs_ret_802_11_rate_adapt_rateset(priv, resp); break; @@ -551,35 +487,22 @@ static inline int handle_cmd_response(struct lbs_private *priv, ret = lbs_ret_802_11d_domain_info(priv, resp); break; - case CMD_RET(CMD_802_11_SLEEP_PARAMS): - ret = lbs_ret_802_11_sleep_params(priv, resp); - break; - case CMD_RET(CMD_802_11_INACTIVITY_TIMEOUT): - spin_lock_irqsave(&priv->driver_lock, flags); - *((u16 *) priv->cur_cmd->pdata_buf) = - le16_to_cpu(resp->params.inactivity_timeout.timeout); - spin_unlock_irqrestore(&priv->driver_lock, flags); - break; - case CMD_RET(CMD_802_11_TPC_CFG): spin_lock_irqsave(&priv->driver_lock, flags); - memmove(priv->cur_cmd->pdata_buf, &resp->params.tpccfg, + 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_802_11_LED_GPIO_CTRL): spin_lock_irqsave(&priv->driver_lock, flags); - memmove(priv->cur_cmd->pdata_buf, &resp->params.ledgpio, + memmove((void *)priv->cur_cmd->callback_arg, &resp->params.ledgpio, sizeof(struct cmd_ds_802_11_led_ctrl)); spin_unlock_irqrestore(&priv->driver_lock, flags); break; - case CMD_RET(CMD_802_11_SUBSCRIBE_EVENT): - ret = lbs_ret_802_11_subscribe_event(priv, resp); - break; case CMD_RET(CMD_802_11_PWR_CFG): spin_lock_irqsave(&priv->driver_lock, flags); - memmove(priv->cur_cmd->pdata_buf, &resp->params.pwrcfg, + memmove((void *)priv->cur_cmd->callback_arg, &resp->params.pwrcfg, sizeof(struct cmd_ds_802_11_pwr_cfg)); spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -587,21 +510,21 @@ static inline int handle_cmd_response(struct lbs_private *priv, case CMD_RET(CMD_GET_TSF): spin_lock_irqsave(&priv->driver_lock, flags); - memcpy(priv->cur_cmd->pdata_buf, + memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.gettsf.tsfvalue, sizeof(u64)); 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->pdata_buf) - memcpy(priv->cur_cmd->pdata_buf, + 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->pdata_buf) - memcpy(priv->cur_cmd->pdata_buf, &resp->params.fwt, + 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; @@ -611,7 +534,7 @@ static inline int handle_cmd_response(struct lbs_private *priv, default: lbs_deb_host("CMD_RESP: unknown cmd response 0x%04x\n", - resp->command); + le16_to_cpu(resp->command)); break; } lbs_deb_leave(LBS_DEB_HOST); @@ -620,17 +543,14 @@ static inline int handle_cmd_response(struct lbs_private *priv, int lbs_process_rx_command(struct lbs_private *priv) { - u16 respcmd; + uint16_t respcmd, curcmd; struct cmd_header *resp; int ret = 0; - ulong flags; - u16 result; + unsigned long flags; + uint16_t result; lbs_deb_enter(LBS_DEB_HOST); - /* Now we got response from FW, cancel the command timer */ - del_timer(&priv->command_timer); - mutex_lock(&priv->lock); spin_lock_irqsave(&priv->driver_lock, flags); @@ -640,30 +560,57 @@ int lbs_process_rx_command(struct lbs_private *priv) spin_unlock_irqrestore(&priv->driver_lock, flags); goto done; } - resp = priv->cur_cmd->cmdbuf; + + resp = (void *)priv->upld_buf; + + curcmd = le16_to_cpu(resp->command); respcmd = le16_to_cpu(resp->command); result = le16_to_cpu(resp->result); - lbs_deb_host("CMD_RESP: response 0x%04x, size %d, jiffies %lu\n", - respcmd, priv->upld_len, jiffies); + lbs_deb_host("CMD_RESP: response 0x%04x, seq %d, size %d, jiffies %lu\n", + respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies); lbs_deb_hex(LBS_DEB_HOST, "CMD_RESP", (void *) resp, priv->upld_len); - if (!(respcmd & 0x8000)) { - lbs_deb_host("invalid response!\n"); - priv->cur_cmd_retcode = -1; - __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd); - priv->cur_cmd = NULL; + if (resp->seqnum != resp->seqnum) { + lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n", + le16_to_cpu(resp->seqnum), le16_to_cpu(resp->seqnum)); + spin_unlock_irqrestore(&priv->driver_lock, flags); + ret = -1; + goto done; + } + if (respcmd != CMD_RET(curcmd) && + respcmd != CMD_802_11_ASSOCIATE && curcmd != CMD_RET_802_11_ASSOCIATE) { + lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd); + spin_unlock_irqrestore(&priv->driver_lock, flags); + ret = -1; + goto done; + } + + if (resp->result == cpu_to_le16(0x0004)) { + /* 0x0004 means -EAGAIN. Drop the response, let it time out + and be resubmitted */ + lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n", + le16_to_cpu(resp->command)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; } + /* Now we got response from FW, cancel the command timer */ + del_timer(&priv->command_timer); + priv->cmd_timed_out = 0; + if (priv->nr_retries) { + lbs_pr_info("Received result %x to command %x after %d retries\n", + result, curcmd, priv->nr_retries); + priv->nr_retries = 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; + struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1]; u16 action = le16_to_cpu(psmode->action); lbs_deb_host( @@ -708,8 +655,7 @@ int lbs_process_rx_command(struct lbs_private *priv) lbs_deb_host("CMD_RESP: PS action 0x%X\n", action); } - __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd); - priv->cur_cmd = NULL; + lbs_complete_command(priv, priv->cur_cmd, result); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = 0; @@ -730,9 +676,7 @@ int lbs_process_rx_command(struct lbs_private *priv) break; } - - __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd); - priv->cur_cmd = NULL; + lbs_complete_command(priv, priv->cur_cmd, result); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; @@ -751,8 +695,7 @@ int lbs_process_rx_command(struct lbs_private *priv) if (priv->cur_cmd) { /* Clean up and Put current command back to cmdfreeq */ - __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd); - priv->cur_cmd = NULL; + lbs_complete_command(priv, priv->cur_cmd, result); } spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -762,6 +705,30 @@ done: return ret; } +static int lbs_send_confirmwake(struct lbs_private *priv) +{ + struct cmd_header *cmd = &priv->lbs_ps_confirm_wake; + int ret = 0; + + lbs_deb_enter(LBS_DEB_HOST); + + cmd->command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM); + cmd->size = cpu_to_le16(sizeof(*cmd)); + cmd->seqnum = cpu_to_le16(++priv->seqnum); + cmd->result = 0; + + lbs_deb_host("SEND_WAKEC_CMD: before download\n"); + + lbs_deb_hex(LBS_DEB_HOST, "wake confirm command", (void *)cmd, sizeof(*cmd)); + + ret = priv->hw_host_to_card(priv, MVMS_CMD, (void *)cmd, sizeof(*cmd)); + if (ret) + lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n"); + + lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); + return ret; +} + int lbs_process_event(struct lbs_private *priv) { int ret = 0; @@ -810,9 +777,13 @@ int lbs_process_event(struct lbs_private *priv) break; + case MACREG_INT_CODE_HOST_AWAKE: + lbs_deb_cmd("EVENT: HOST_AWAKE\n"); + lbs_send_confirmwake(priv); + break; + case MACREG_INT_CODE_PS_AWAKE: lbs_deb_cmd("EVENT: awake\n"); - /* handle unexpected PS AWAKE event */ if (priv->psstate == PS_STATE_FULL_POWER) { lbs_deb_cmd( @@ -875,9 +846,10 @@ int lbs_process_event(struct lbs_private *priv) } lbs_pr_info("EVENT: MESH_AUTO_STARTED\n"); priv->mesh_connect_status = LBS_CONNECTED; - if (priv->mesh_open == 1) { - netif_wake_queue(priv->mesh_dev); + if (priv->mesh_open) { netif_carrier_on(priv->mesh_dev); + if (!priv->tx_pending_len) + netif_wake_queue(priv->mesh_dev); } priv->mode = IW_MODE_ADHOC; schedule_work(&priv->sync_channel); diff --git a/package/libertas/src/debugfs.c b/package/libertas/src/debugfs.c index f4858bd7d5..2174717e46 100644 --- a/package/libertas/src/debugfs.c +++ b/package/libertas/src/debugfs.c @@ -10,6 +10,7 @@ #include "decl.h" #include "host.h" #include "debugfs.h" +#include "cmd.h" static struct dentry *lbs_dir; static char *szStates[] = { @@ -103,71 +104,64 @@ static ssize_t lbs_sleepparams_write(struct file *file, loff_t *ppos) { struct lbs_private *priv = file->private_data; - ssize_t buf_size, res; + ssize_t buf_size, ret; + struct sleep_params sp; int p1, p2, p3, p4, p5, p6; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; buf_size = min(count, len - 1); if (copy_from_user(buf, user_buf, buf_size)) { - res = -EFAULT; + ret = -EFAULT; goto out_unlock; } - res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); - if (res != 6) { - res = -EFAULT; + ret = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); + if (ret != 6) { + ret = -EINVAL; goto out_unlock; } - priv->sp.sp_error = p1; - priv->sp.sp_offset = p2; - priv->sp.sp_stabletime = p3; - priv->sp.sp_calcontrol = p4; - priv->sp.sp_extsleepclk = p5; - priv->sp.sp_reserved = p6; - - res = lbs_prepare_and_send_command(priv, - CMD_802_11_SLEEP_PARAMS, - CMD_ACT_SET, - CMD_OPTION_WAITFORRSP, 0, NULL); - - if (!res) - res = count; - else - res = -EINVAL; + sp.sp_error = p1; + sp.sp_offset = p2; + sp.sp_stabletime = p3; + sp.sp_calcontrol = p4; + sp.sp_extsleepclk = p5; + sp.sp_reserved = p6; + + ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_SET, &sp); + if (!ret) + ret = count; + else if (ret > 0) + ret = -EINVAL; out_unlock: free_page(addr); - return res; + return ret; } static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { struct lbs_private *priv = file->private_data; - ssize_t res; + ssize_t ret; size_t pos = 0; + struct sleep_params sp; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; - res = lbs_prepare_and_send_command(priv, - CMD_802_11_SLEEP_PARAMS, - CMD_ACT_GET, - CMD_OPTION_WAITFORRSP, 0, NULL); - if (res) { - res = -EFAULT; + ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_GET, &sp); + if (ret) goto out_unlock; - } - pos += snprintf(buf, len, "%d %d %d %d %d %d\n", priv->sp.sp_error, - priv->sp.sp_offset, priv->sp.sp_stabletime, - priv->sp.sp_calcontrol, priv->sp.sp_extsleepclk, - priv->sp.sp_reserved); + pos += snprintf(buf, len, "%d %d %d %d %d %d\n", sp.sp_error, + sp.sp_offset, sp.sp_stabletime, + sp.sp_calcontrol, sp.sp_extsleepclk, + sp.sp_reserved); - res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); out_unlock: free_page(addr); - return res; + return ret; } static ssize_t lbs_extscan(struct file *file, const char __user *userbuf, @@ -295,7 +289,7 @@ static ssize_t lbs_setuserscan(struct file *file, if (!buf) return -ENOMEM; - + buf_size = min(count, len - 1); if (copy_from_user(buf, userbuf, buf_size)) { res = -EFAULT; @@ -352,20 +346,19 @@ static ssize_t lbs_setuserscan(struct file *file, * and returns a pointer to the first data byte of the TLV, or to NULL * if the TLV hasn't been found. */ -static void *lbs_tlv_find(u16 tlv_type, const u8 *tlv, u16 size) +static void *lbs_tlv_find(uint16_t tlv_type, const uint8_t *tlv, uint16_t size) { - __le16 le_type = cpu_to_le16(tlv_type); - ssize_t pos = 0; struct mrvlietypesheader *tlv_h; + uint16_t length; + ssize_t pos = 0; + while (pos < size) { - u16 length; tlv_h = (struct mrvlietypesheader *) tlv; - if (tlv_h->type == le_type) - return tlv_h; - if (tlv_h->len == 0) + if (!tlv_h->len) return NULL; - length = le16_to_cpu(tlv_h->len) + - sizeof(struct mrvlietypesheader); + if (tlv_h->type == cpu_to_le16(tlv_type)) + return tlv_h; + length = le16_to_cpu(tlv_h->len) + sizeof(*tlv_h); pos += length; tlv += length; } @@ -373,100 +366,100 @@ static void *lbs_tlv_find(u16 tlv_type, const u8 *tlv, u16 size) } -/* - * This just gets the bitmap of currently subscribed events. Used when - * adding an additonal event subscription. - */ -static u16 lbs_get_events_bitmap(struct lbs_private *priv) -{ - ssize_t res; - - struct cmd_ds_802_11_subscribe_event *events = kzalloc( - sizeof(struct cmd_ds_802_11_subscribe_event), - GFP_KERNEL); - - res = lbs_prepare_and_send_command(priv, - CMD_802_11_SUBSCRIBE_EVENT, CMD_ACT_GET, - CMD_OPTION_WAITFORRSP, 0, events); - - if (res) { - kfree(events); - return 0; - } - return le16_to_cpu(events->events); -} - - -static ssize_t lbs_threshold_read( - u16 tlv_type, u16 event_mask, - struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_threshold_read(uint16_t tlv_type, uint16_t event_mask, + struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { + struct cmd_ds_802_11_subscribe_event *subscribed; + struct mrvlietypes_thresholds *got; struct lbs_private *priv = file->private_data; - ssize_t res = 0; + ssize_t ret = 0; size_t pos = 0; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *)addr; + char *buf; u8 value; u8 freq; int events = 0; - struct cmd_ds_802_11_subscribe_event *subscribed = kzalloc( - sizeof(struct cmd_ds_802_11_subscribe_event), - GFP_KERNEL); - struct mrvlietypes_thresholds *got; + buf = (char *)get_zeroed_page(GFP_KERNEL); + if (!buf) + return -ENOMEM; - res = lbs_prepare_and_send_command(priv, - CMD_802_11_SUBSCRIBE_EVENT, CMD_ACT_GET, - CMD_OPTION_WAITFORRSP, 0, subscribed); - if (res) { - kfree(subscribed); - return res; + subscribed = kzalloc(sizeof(*subscribed), GFP_KERNEL); + if (!subscribed) { + ret = -ENOMEM; + goto out_page; } + subscribed->hdr.size = cpu_to_le16(sizeof(*subscribed)); + subscribed->action = cpu_to_le16(CMD_ACT_GET); + + ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, subscribed); + if (ret) + goto out_cmd; + got = lbs_tlv_find(tlv_type, subscribed->tlv, sizeof(subscribed->tlv)); if (got) { value = got->value; freq = got->freq; events = le16_to_cpu(subscribed->events); - } - kfree(subscribed); - if (got) pos += snprintf(buf, len, "%d %d %d\n", value, freq, - !!(events & event_mask)); + !!(events & event_mask)); + } - res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); - free_page(addr); - return res; + out_cmd: + kfree(subscribed); + + out_page: + free_page((unsigned long)buf); + return ret; } -static ssize_t lbs_threshold_write( - u16 tlv_type, u16 event_mask, - struct file *file, - const char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_threshold_write(uint16_t tlv_type, uint16_t event_mask, + struct file *file, + const char __user *userbuf, size_t count, + loff_t *ppos) { - struct lbs_private *priv = file->private_data; - ssize_t res, buf_size; - int value, freq, curr_mask, new_mask; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *)addr; struct cmd_ds_802_11_subscribe_event *events; + struct mrvlietypes_thresholds *tlv; + struct lbs_private *priv = file->private_data; + ssize_t buf_size; + int value, freq, new_mask; + uint16_t curr_mask; + char *buf; + int ret; + + buf = (char *)get_zeroed_page(GFP_KERNEL); + if (!buf) + return -ENOMEM; buf_size = min(count, len - 1); if (copy_from_user(buf, userbuf, buf_size)) { - res = -EFAULT; - goto out_unlock; + ret = -EFAULT; + goto out_page; } - res = sscanf(buf, "%d %d %d", &value, &freq, &new_mask); - if (res != 3) { - res = -EFAULT; - goto out_unlock; + ret = sscanf(buf, "%d %d %d", &value, &freq, &new_mask); + if (ret != 3) { + ret = -EINVAL; + goto out_page; } - curr_mask = lbs_get_events_bitmap(priv); + events = kzalloc(sizeof(*events), GFP_KERNEL); + if (!events) { + ret = -ENOMEM; + goto out_page; + } + + events->hdr.size = cpu_to_le16(sizeof(*events)); + events->action = cpu_to_le16(CMD_ACT_GET); + + ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events); + if (ret) + goto out_events; + + curr_mask = le16_to_cpu(events->events); if (new_mask) new_mask = curr_mask | event_mask; @@ -474,147 +467,128 @@ static ssize_t lbs_threshold_write( new_mask = curr_mask & ~event_mask; /* Now everything is set and we can send stuff down to the firmware */ - events = kzalloc( - sizeof(struct cmd_ds_802_11_subscribe_event), - GFP_KERNEL); - if (events) { - struct mrvlietypes_thresholds *tlv = - (struct mrvlietypes_thresholds *) events->tlv; - events->action = cpu_to_le16(CMD_ACT_SET); - events->events = cpu_to_le16(new_mask); - tlv->header.type = cpu_to_le16(tlv_type); - tlv->header.len = cpu_to_le16( - sizeof(struct mrvlietypes_thresholds) - - sizeof(struct mrvlietypesheader)); - tlv->value = value; - if (tlv_type != TLV_TYPE_BCNMISS) - tlv->freq = freq; - lbs_prepare_and_send_command(priv, - CMD_802_11_SUBSCRIBE_EVENT, CMD_ACT_SET, - CMD_OPTION_WAITFORRSP, 0, events); - kfree(events); - } - res = count; -out_unlock: - free_page(addr); - return res; + tlv = (void *)events->tlv; + + events->action = cpu_to_le16(CMD_ACT_SET); + events->events = cpu_to_le16(new_mask); + tlv->header.type = cpu_to_le16(tlv_type); + tlv->header.len = cpu_to_le16(sizeof(*tlv) - sizeof(tlv->header)); + tlv->value = value; + if (tlv_type != TLV_TYPE_BCNMISS) + tlv->freq = freq; + + /* The command header, the event mask, and the one TLV */ + events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 2 + sizeof(*tlv)); + + ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events); + + if (!ret) + ret = count; + out_events: + kfree(events); + out_page: + free_page((unsigned long)buf); + return ret; } -static ssize_t lbs_lowrssi_read( - struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_lowrssi_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_read(TLV_TYPE_RSSI_LOW, CMD_SUBSCRIBE_RSSI_LOW, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_lowrssi_write( - struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_lowrssi_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_write(TLV_TYPE_RSSI_LOW, CMD_SUBSCRIBE_RSSI_LOW, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_lowsnr_read( - struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_lowsnr_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_read(TLV_TYPE_SNR_LOW, CMD_SUBSCRIBE_SNR_LOW, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_lowsnr_write( - struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_lowsnr_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_write(TLV_TYPE_SNR_LOW, CMD_SUBSCRIBE_SNR_LOW, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_failcount_read( - struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_failcount_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_read(TLV_TYPE_FAILCOUNT, CMD_SUBSCRIBE_FAILCOUNT, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_failcount_write( - struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_failcount_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_write(TLV_TYPE_FAILCOUNT, CMD_SUBSCRIBE_FAILCOUNT, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_highrssi_read( - struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_highrssi_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_read(TLV_TYPE_RSSI_HIGH, CMD_SUBSCRIBE_RSSI_HIGH, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_highrssi_write( - struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_highrssi_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_write(TLV_TYPE_RSSI_HIGH, CMD_SUBSCRIBE_RSSI_HIGH, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_highsnr_read( - struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_highsnr_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_read(TLV_TYPE_SNR_HIGH, CMD_SUBSCRIBE_SNR_HIGH, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_highsnr_write( - struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_highsnr_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_write(TLV_TYPE_SNR_HIGH, CMD_SUBSCRIBE_SNR_HIGH, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_bcnmiss_read( - struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_bcnmiss_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_read(TLV_TYPE_BCNMISS, CMD_SUBSCRIBE_BCNMISS, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } -static ssize_t lbs_bcnmiss_write( - struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t lbs_bcnmiss_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) { return lbs_threshold_write(TLV_TYPE_BCNMISS, CMD_SUBSCRIBE_BCNMISS, - file, userbuf, count, ppos); + file, userbuf, count, ppos); } - - - - - static ssize_t lbs_rdmac_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { diff --git a/package/libertas/src/decl.h b/package/libertas/src/decl.h index 9b0ef16618..aaacd9bd6b 100644 --- a/package/libertas/src/decl.h +++ b/package/libertas/src/decl.h @@ -28,10 +28,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, u16 cmd_action, u16 wait_option, u32 cmd_oid, void *pdata_buf); -void lbs_queue_cmd(struct lbs_private *priv, - struct cmd_ctrl_node *cmdnode, - u8 addtail); - int lbs_allocate_cmd_buffer(struct lbs_private *priv); int lbs_execute_next_command(struct lbs_private *priv); int lbs_process_event(struct lbs_private *priv); @@ -45,9 +41,8 @@ void lbs_get_fwversion(struct lbs_private *priv, /** The proc fs interface */ int lbs_process_rx_command(struct lbs_private *priv); -void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, - struct cmd_ctrl_node *ptempcmd); - +void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, + int result); int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band); @@ -77,4 +72,5 @@ int lbs_stop_card(struct lbs_private *priv); int lbs_reset_device(struct lbs_private *priv); void lbs_host_to_card_done(struct lbs_private *priv); +int lbs_update_channel(struct lbs_private *priv); #endif diff --git a/package/libertas/src/defs.h b/package/libertas/src/defs.h index 9b98ae720b..3053cc2160 100644 --- a/package/libertas/src/defs.h +++ b/package/libertas/src/defs.h @@ -141,6 +141,13 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define LBS_UPLD_SIZE 2312 #define DEV_NAME_LEN 32 +/* Wake criteria for HOST_SLEEP_CFG command */ +#define EHS_WAKE_ON_BROADCAST_DATA 0x0001 +#define EHS_WAKE_ON_UNICAST_DATA 0x0002 +#define EHS_WAKE_ON_MAC_EVENT 0x0004 +#define EHS_WAKE_ON_MULTICAST_DATA 0x0008 +#define EHS_REMOVE_WAKEUP 0xFFFFFFFF + /** Misc constants */ /* This section defines 802.11 specific contants */ diff --git a/package/libertas/src/dev.h b/package/libertas/src/dev.h index 86b45a471f..362975189e 100644 --- a/package/libertas/src/dev.h +++ b/package/libertas/src/dev.h @@ -77,12 +77,12 @@ struct current_bss_params { /** sleep_params */ struct sleep_params { - u16 sp_error; - u16 sp_offset; - u16 sp_stabletime; - u8 sp_calcontrol; - u8 sp_extsleepclk; - u16 sp_reserved; + uint16_t sp_error; + uint16_t sp_offset; + uint16_t sp_stabletime; + uint8_t sp_calcontrol; + uint8_t sp_extsleepclk; + uint16_t sp_reserved; }; /* Mesh statistics */ @@ -153,6 +153,11 @@ struct lbs_private { int (*hw_get_int_status) (struct lbs_private *priv, u8 *); int (*hw_read_event_cause) (struct lbs_private *); + /* Wake On LAN */ + uint32_t wol_criteria; + uint8_t wol_gpio; + uint8_t wol_gap; + /* was struct lbs_adapter from here... */ /** Wlan adapter data structure*/ @@ -196,11 +201,15 @@ struct lbs_private { /** Timers */ struct timer_list command_timer; + int nr_retries; + int cmd_timed_out; u8 hisregcpy; /** current ssid/bssid related parameters*/ struct current_bss_params curbssparams; + + uint16_t mesh_tlv; u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1]; u8 mesh_ssid_len; @@ -251,9 +260,11 @@ struct lbs_private { u16 psmode; /* Wlan802_11PowermodeCAM=disable Wlan802_11PowermodeMAX_PSP=enable */ u32 psstate; + char ps_supported; u8 needtowakeup; struct PS_CMD_ConfirmSleep lbs_ps_confirm_sleep; + struct cmd_header lbs_ps_confirm_wake; struct assoc_request * pending_assoc_req; struct assoc_request * in_progress_assoc_req; @@ -289,9 +300,6 @@ struct lbs_private { u8 cur_rate; u8 auto_rate; - /** sleep_params */ - struct sleep_params sp; - /** RF calibration data */ #define MAX_REGION_CHANNEL_NUM 2 diff --git a/package/libertas/src/ethtool.c b/package/libertas/src/ethtool.c index 98757f1e81..21e6f988ea 100644 --- a/package/libertas/src/ethtool.c +++ b/package/libertas/src/ethtool.c @@ -8,6 +8,8 @@ #include "dev.h" #include "join.h" #include "wext.h" +#include "cmd.h" + static const char * mesh_stat_strings[]= { "drop_duplicate_bcast", "drop_ttl_zero", @@ -142,6 +144,16 @@ static void lbs_ethtool_get_stats(struct net_device * dev, lbs_deb_enter(LBS_DEB_ETHTOOL); } +static int lbs_ethtool_get_sset_count(struct net_device * dev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return MESH_STATS_NUM; + default: + return -EOPNOTSUPP; + } +} + static void lbs_ethtool_get_strings(struct net_device *dev, u32 stringset, u8 * s) @@ -162,11 +174,57 @@ static void lbs_ethtool_get_strings(struct net_device *dev, lbs_deb_enter(LBS_DEB_ETHTOOL); } +static void lbs_ethtool_get_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct lbs_private *priv = dev->priv; + + if (priv->wol_criteria == 0xffffffff) { + /* Interface driver didn't configure wake */ + wol->supported = wol->wolopts = 0; + return; + } + + wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY; + + if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA) + wol->wolopts |= WAKE_UCAST; + if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA) + wol->wolopts |= WAKE_MCAST; + if (priv->wol_criteria & EHS_WAKE_ON_BROADCAST_DATA) + wol->wolopts |= WAKE_BCAST; + if (priv->wol_criteria & EHS_WAKE_ON_MAC_EVENT) + wol->wolopts |= WAKE_PHY; +} + +static int lbs_ethtool_set_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct lbs_private *priv = dev->priv; + uint32_t criteria = 0; + + if (priv->wol_criteria == 0xffffffff && wol->wolopts) + return -EOPNOTSUPP; + + if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY)) + return -EOPNOTSUPP; + + if (wol->wolopts & WAKE_UCAST) criteria |= EHS_WAKE_ON_UNICAST_DATA; + if (wol->wolopts & WAKE_MCAST) criteria |= EHS_WAKE_ON_MULTICAST_DATA; + if (wol->wolopts & WAKE_BCAST) criteria |= EHS_WAKE_ON_BROADCAST_DATA; + if (wol->wolopts & WAKE_PHY) criteria |= EHS_WAKE_ON_MAC_EVENT; + + return lbs_host_sleep_cfg(priv, criteria); +} + struct ethtool_ops lbs_ethtool_ops = { .get_drvinfo = lbs_ethtool_get_drvinfo, .get_eeprom = lbs_ethtool_get_eeprom, .get_eeprom_len = lbs_ethtool_get_eeprom_len, + .get_sset_count = lbs_ethtool_get_sset_count, .get_ethtool_stats = lbs_ethtool_get_stats, .get_strings = lbs_ethtool_get_strings, + .get_wol = lbs_ethtool_get_wol, + .set_wol = lbs_ethtool_set_wol, }; diff --git a/package/libertas/src/host.h b/package/libertas/src/host.h index 64178cff2f..1aa04076b1 100644 --- a/package/libertas/src/host.h +++ b/package/libertas/src/host.h @@ -73,6 +73,9 @@ #define CMD_802_11_SET_AFC 0x003c #define CMD_802_11_GET_AFC 0x003d #define CMD_802_11_AD_HOC_STOP 0x0040 +#define CMD_802_11_HOST_SLEEP_CFG 0x0043 +#define CMD_802_11_WAKEUP_CONFIRM 0x0044 +#define CMD_802_11_HOST_SLEEP_ACTIVATE 0x0045 #define CMD_802_11_BEACON_STOP 0x0049 #define CMD_802_11_MAC_ADDRESS 0x004d #define CMD_802_11_LED_GPIO_CTRL 0x004e @@ -82,8 +85,10 @@ #define CMD_802_11_KEY_MATERIAL 0x005e #define CMD_802_11_SLEEP_PARAMS 0x0066 #define CMD_802_11_INACTIVITY_TIMEOUT 0x0067 +#define CMD_802_11_SLEEP_PERIOD 0x0068 #define CMD_802_11_TPC_CFG 0x0072 #define CMD_802_11_PWR_CFG 0x0073 +#define CMD_802_11_FW_WAKE_METHOD 0x0074 #define CMD_802_11_SUBSCRIBE_EVENT 0x0075 #define CMD_802_11_RATE_ADAPT_RATESET 0x0076 #define CMD_802_11_TX_RATE_QUERY 0x007f @@ -204,6 +209,11 @@ #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 +#define CMD_WAKE_METHOD_GPIO 0x0002 + /* Define action or option for CMD_BT_ACCESS */ enum cmd_bt_access_opts { /* The bt commands start at 5 instead of 1 because the old dft commands diff --git a/package/libertas/src/hostcmd.h b/package/libertas/src/hostcmd.h index aab5d64f32..be325eda6a 100644 --- a/package/libertas/src/hostcmd.h +++ b/package/libertas/src/hostcmd.h @@ -74,10 +74,8 @@ struct cmd_header { struct cmd_ctrl_node { struct list_head list; - /* wait for finish or not */ - u16 wait_option; + int result; /* command response */ - void *pdata_buf; int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *); unsigned long callback_arg; /* command data */ @@ -158,6 +156,8 @@ struct cmd_ds_802_11_reset { }; struct cmd_ds_802_11_subscribe_event { + struct cmd_header hdr; + __le16 action; __le16 events; @@ -166,7 +166,7 @@ struct cmd_ds_802_11_subscribe_event { * 40 bytes. However, future firmware might add additional TLVs, so I * bump this up a bit. */ - u8 tlv[128]; + uint8_t tlv[128]; }; /* @@ -258,6 +258,8 @@ struct cmd_ds_802_11_ad_hoc_result { }; struct cmd_ds_802_11_set_wep { + struct cmd_header hdr; + /* ACT_ADD, ACT_REMOVE or ACT_ENABLE */ __le16 action; @@ -265,8 +267,8 @@ struct cmd_ds_802_11_set_wep { __le16 keyindex; /* 40, 128bit or TXWEP */ - u8 keytype[4]; - u8 keymaterial[4][16]; + uint8_t keytype[4]; + uint8_t keymaterial[4][16]; }; struct cmd_ds_802_3_get_stat { @@ -344,6 +346,8 @@ struct cmd_ds_rf_reg_access { }; struct cmd_ds_802_11_radio_control { + struct cmd_header hdr; + __le16 action; __le16 control; }; @@ -355,6 +359,8 @@ struct cmd_ds_802_11_beacon_control { }; struct cmd_ds_802_11_sleep_params { + struct cmd_header hdr; + /* ACT_GET/ACT_SET */ __le16 action; @@ -368,16 +374,18 @@ struct cmd_ds_802_11_sleep_params { __le16 stabletime; /* control periodic calibration */ - u8 calcontrol; + uint8_t calcontrol; /* control the use of external sleep clock */ - u8 externalsleepclk; + uint8_t externalsleepclk; /* reserved field, should be set to zero */ __le16 reserved; }; struct cmd_ds_802_11_inactivity_timeout { + struct cmd_header hdr; + /* ACT_GET/ACT_SET */ __le16 action; @@ -441,6 +449,20 @@ struct cmd_ds_set_boot2_ver { __le16 version; }; +struct cmd_ds_802_11_fw_wake_method { + struct cmd_header hdr; + + __le16 action; + __le16 method; +}; + +struct cmd_ds_802_11_sleep_period { + struct cmd_header hdr; + + __le16 action; + __le16 period; +}; + struct cmd_ds_802_11_ps_mode { __le16 action; __le16 nullpktinterval; @@ -516,6 +538,8 @@ struct cmd_ds_802_11_ad_hoc_join { } __attribute__ ((packed)); struct cmd_ds_802_11_enable_rsn { + struct cmd_header hdr; + __le16 action; __le16 enable; } __attribute__ ((packed)); @@ -540,6 +564,13 @@ struct MrvlIEtype_keyParamSet { u8 key[32]; }; +struct cmd_ds_host_sleep { + struct cmd_header hdr; + __le32 criteria; + uint8_t gpio; + uint8_t gap; +} __attribute__ ((packed)); + struct cmd_ds_802_11_key_material { __le16 action; struct MrvlIEtype_keyParamSet keyParamSet[2]; @@ -663,7 +694,6 @@ struct cmd_ds_command { struct cmd_ds_mac_control macctrl; struct cmd_ds_802_11_associate associate; struct cmd_ds_802_11_deauthenticate deauth; - struct cmd_ds_802_11_set_wep wep; struct cmd_ds_802_11_ad_hoc_start ads; struct cmd_ds_802_11_reset reset; struct cmd_ds_802_11_ad_hoc_result result; @@ -678,13 +708,10 @@ struct cmd_ds_command { struct cmd_ds_802_11_rate_adapt_rateset rateset; struct cmd_ds_mac_multicast_adr madr; struct cmd_ds_802_11_ad_hoc_join adj; - struct cmd_ds_802_11_radio_control radio; - struct cmd_ds_802_11_rf_channel rfchannel; struct cmd_ds_802_11_rssi rssi; struct cmd_ds_802_11_rssi_rsp rssirsp; struct cmd_ds_802_11_disassociate dassociate; struct cmd_ds_802_11_mac_address macadd; - struct cmd_ds_802_11_enable_rsn enbrsn; struct cmd_ds_802_11_key_material keymaterial; struct cmd_ds_mac_reg_access macreg; struct cmd_ds_bbp_reg_access bbpreg; @@ -694,8 +721,6 @@ struct cmd_ds_command { struct cmd_ds_802_11d_domain_info domaininfo; struct cmd_ds_802_11d_domain_info domaininforesp; - struct cmd_ds_802_11_sleep_params sleep_params; - struct cmd_ds_802_11_inactivity_timeout inactivity_timeout; struct cmd_ds_802_11_tpc_cfg tpccfg; struct cmd_ds_802_11_pwr_cfg pwrcfg; struct cmd_ds_802_11_afc afc; @@ -705,7 +730,6 @@ struct cmd_ds_command { struct cmd_ds_bt_access bt; struct cmd_ds_fwt_access fwt; struct cmd_ds_get_tsf gettsf; - struct cmd_ds_802_11_subscribe_event subscribe_event; struct cmd_ds_802_11_beacon_control bcn_ctrl; } params; } __attribute__ ((packed)); diff --git a/package/libertas/src/if_cs.c b/package/libertas/src/if_cs.c index 58143637c7..030dbe2593 100644 --- a/package/libertas/src/if_cs.c +++ b/package/libertas/src/if_cs.c @@ -243,7 +243,7 @@ static inline void if_cs_disable_ints(struct if_cs_card *card) static irqreturn_t if_cs_interrupt(int irq, void *data) { - struct if_cs_card *card = data; + struct if_cs_card *card = (struct if_cs_card *)data; u16 int_cause; lbs_deb_enter(LBS_DEB_CS); @@ -647,7 +647,6 @@ static int if_cs_get_int_status(struct lbs_private *priv, u8 *ireg) struct if_cs_card *card = (struct if_cs_card *)priv->card; int ret = 0; u16 int_cause; - u8 *cmdbuf; *ireg = 0; lbs_deb_enter(LBS_DEB_CS); @@ -679,14 +678,7 @@ sbi_get_int_status_exit: /* Card has a command result for us */ if (*ireg & IF_CS_C_S_CMD_UPLD_RDY) { spin_lock(&priv->driver_lock); - if (!priv->cur_cmd) { - cmdbuf = priv->upld_buf; - priv->hisregcpy &= ~IF_CS_C_S_RX_UPLD_RDY; - } else { - cmdbuf = (u8 *) priv->cur_cmd->cmdbuf; - } - - ret = if_cs_receive_cmdres(priv, cmdbuf, &priv->upld_len); + ret = if_cs_receive_cmdres(priv, priv->upld_buf, &priv->upld_len); spin_unlock(&priv->driver_lock); if (ret < 0) lbs_pr_err("could not receive cmd from card\n"); diff --git a/package/libertas/src/if_sdio.c b/package/libertas/src/if_sdio.c index 85675c5fa4..5a828c7b4c 100644 --- a/package/libertas/src/if_sdio.c +++ b/package/libertas/src/if_sdio.c @@ -19,7 +19,7 @@ * current block size. * * As SDIO is still new to the kernel, it is unfortunately common with - * bugs in the host controllers related to that. One such bug is that + * bugs in the host controllers related to that. One such bug is that * controllers cannot do transfers that aren't a multiple of 4 bytes. * If you don't have time to fix the host controller driver, you can * work around the problem by modifying if_sdio_host_to_card() and @@ -136,12 +136,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card, spin_lock_irqsave(&card->priv->driver_lock, flags); - if (!card->priv->cur_cmd) { - lbs_deb_sdio("discarding spurious response\n"); - ret = 0; - goto out; - } - if (size > LBS_CMD_BUFFER_SIZE) { lbs_deb_sdio("response packet too large (%d bytes)\n", (int)size); @@ -149,7 +143,7 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card, goto out; } - memcpy(card->priv->cur_cmd->cmdbuf, buffer, size); + memcpy(card->priv->upld_buf, buffer, size); card->priv->upld_len = size; card->int_cause |= MRVDRV_CMD_UPLD_RDY; diff --git a/package/libertas/src/if_usb.c b/package/libertas/src/if_usb.c index 02192e8a15..7db8e6c35d 100644 --- a/package/libertas/src/if_usb.c +++ b/package/libertas/src/if_usb.c @@ -16,6 +16,9 @@ #include "cmd.h" #include "if_usb.h" +#define INSANEDEBUG 0 +#define lbs_deb_usb2(...) do { if (INSANEDEBUG) lbs_deb_usbd(__VA_ARGS__); } while (0) + #define MESSAGE_HEADER_LEN 4 static char *lbs_fw_name = "usb8388.bin"; @@ -32,17 +35,16 @@ MODULE_DEVICE_TABLE(usb, if_usb_table); static void if_usb_receive(struct urb *urb); static void if_usb_receive_fwload(struct urb *urb); -static int if_usb_prog_firmware(struct usb_card_rec *cardp); -static int if_usb_host_to_card(struct lbs_private *priv, - u8 type, - u8 *payload, - u16 nb); -static int if_usb_get_int_status(struct lbs_private *priv, u8 *); +static int if_usb_prog_firmware(struct if_usb_card *cardp); +static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type, + uint8_t *payload, uint16_t nb); +static int if_usb_get_int_status(struct lbs_private *priv, uint8_t *); static int if_usb_read_event_cause(struct lbs_private *); -static int usb_tx_block(struct usb_card_rec *cardp, u8 *payload, u16 nb); -static void if_usb_free(struct usb_card_rec *cardp); -static int if_usb_submit_rx_urb(struct usb_card_rec *cardp); -static int if_usb_reset_device(struct usb_card_rec *cardp); +static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, + uint16_t nb); +static void if_usb_free(struct if_usb_card *cardp); +static int if_usb_submit_rx_urb(struct if_usb_card *cardp); +static int if_usb_reset_device(struct if_usb_card *cardp); /** * @brief call back function to handle the status of the URB @@ -51,18 +53,16 @@ static int if_usb_reset_device(struct usb_card_rec *cardp); */ static void if_usb_write_bulk_callback(struct urb *urb) { - struct usb_card_rec *cardp = (struct usb_card_rec *) urb->context; + struct if_usb_card *cardp = (struct if_usb_card *) urb->context; /* handle the transmission complete validations */ if (urb->status == 0) { struct lbs_private *priv = cardp->priv; - /* - lbs_deb_usbd(&urb->dev->dev, "URB status is successfull\n"); - lbs_deb_usbd(&urb->dev->dev, "Actual length transmitted %d\n", - urb->actual_length); - */ + lbs_deb_usb2(&urb->dev->dev, "URB status is successful\n"); + lbs_deb_usb2(&urb->dev->dev, "Actual length transmitted %d\n", + urb->actual_length); /* Used for both firmware TX and regular TX. priv isn't * valid at firmware load time. @@ -79,10 +79,10 @@ static void if_usb_write_bulk_callback(struct urb *urb) /** * @brief free tx/rx urb, skb and rx buffer - * @param cardp pointer usb_card_rec + * @param cardp pointer if_usb_card * @return N/A */ -static void if_usb_free(struct usb_card_rec *cardp) +static void if_usb_free(struct if_usb_card *cardp) { lbs_deb_enter(LBS_DEB_USB); @@ -96,26 +96,47 @@ static void if_usb_free(struct usb_card_rec *cardp) usb_free_urb(cardp->rx_urb); cardp->rx_urb = NULL; - kfree(cardp->bulk_out_buffer); - cardp->bulk_out_buffer = NULL; + kfree(cardp->ep_out_buf); + cardp->ep_out_buf = NULL; lbs_deb_leave(LBS_DEB_USB); } -static void if_usb_set_boot2_ver(struct lbs_private *priv) +static void if_usb_setup_firmware(struct lbs_private *priv) { struct cmd_ds_set_boot2_ver b2_cmd; + struct cmd_ds_802_11_fw_wake_method wake_method; + b2_cmd.hdr.size = cpu_to_le16(sizeof(b2_cmd)); b2_cmd.action = 0; b2_cmd.version = priv->boot2_version; - if (lbs_cmd(priv, CMD_SET_BOOT2_VER, b2_cmd, NULL, 0)) + if (lbs_cmd_with_response(priv, CMD_SET_BOOT2_VER, &b2_cmd)) lbs_deb_usb("Setting boot2 version failed\n"); + + priv->wol_gpio = 2; /* Wake via GPIO2... */ + priv->wol_gap = 20; /* ... after 20ms */ + lbs_host_sleep_cfg(priv, EHS_WAKE_ON_UNICAST_DATA); + + wake_method.hdr.size = cpu_to_le16(sizeof(wake_method)); + wake_method.action = cpu_to_le16(CMD_ACT_GET); + if (lbs_cmd_with_response(priv, CMD_802_11_FW_WAKE_METHOD, &wake_method)) { + lbs_pr_info("Firmware does not seem to support PS mode\n"); + } else { + if (le16_to_cpu(wake_method.method) == CMD_WAKE_METHOD_COMMAND_INT) { + lbs_deb_usb("Firmware seems to support PS with wake-via-command\n"); + priv->ps_supported = 1; + } else { + /* The versions which boot up this way don't seem to + work even if we set it to the command interrupt */ + lbs_pr_info("Firmware doesn't wake via command interrupt; disabling PS mode\n"); + } + } } static void if_usb_fw_timeo(unsigned long priv) { - struct usb_card_rec *cardp = (void *)priv; + struct if_usb_card *cardp = (void *)priv; if (cardp->fwdnldover) { lbs_deb_usb("Download complete, no event. Assuming success\n"); @@ -125,6 +146,7 @@ static void if_usb_fw_timeo(unsigned long priv) } wake_up(&cardp->fw_wq); } + /** * @brief sets the configuration values * @param ifnum interface number @@ -138,12 +160,12 @@ static int if_usb_probe(struct usb_interface *intf, struct usb_host_interface *iface_desc; struct usb_endpoint_descriptor *endpoint; struct lbs_private *priv; - struct usb_card_rec *cardp; + struct if_usb_card *cardp; int i; udev = interface_to_usbdev(intf); - cardp = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL); + cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL); if (!cardp) { lbs_pr_err("Out of memory allocating private data.\n"); goto error; @@ -151,12 +173,12 @@ static int if_usb_probe(struct usb_interface *intf, setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp); init_waitqueue_head(&cardp->fw_wq); - + cardp->udev = udev; iface_desc = intf->cur_altsetting; lbs_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X" - " bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n", + " bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n", le16_to_cpu(udev->descriptor.bcdUSB), udev->descriptor.bDeviceClass, udev->descriptor.bDeviceSubClass, @@ -164,63 +186,42 @@ static int if_usb_probe(struct usb_interface *intf, for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { endpoint = &iface_desc->endpoint[i].desc; - if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) - && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_BULK)) { - /* we found a bulk in endpoint */ - lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n", - le16_to_cpu(endpoint->wMaxPacketSize)); - if (!(cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL))) { - lbs_deb_usbd(&udev->dev, - "Rx URB allocation failed\n"); - goto dealloc; - } - cardp->bulk_in_size = - le16_to_cpu(endpoint->wMaxPacketSize); - cardp->bulk_in_endpointAddr = - (endpoint-> - bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); - lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n", - endpoint->bEndpointAddress); - } + if (usb_endpoint_is_bulk_in(endpoint)) { + cardp->ep_in_size = le16_to_cpu(endpoint->wMaxPacketSize); + cardp->ep_in = usb_endpoint_num(endpoint); - if (((endpoint-> - bEndpointAddress & USB_ENDPOINT_DIR_MASK) == - USB_DIR_OUT) - && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_BULK)) { - /* We found bulk out endpoint */ - if (!(cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL))) { - lbs_deb_usbd(&udev->dev, - "Tx URB allocation failed\n"); - goto dealloc; - } + lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n", cardp->ep_in); + lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n", cardp->ep_in_size); - cardp->bulk_out_size = - le16_to_cpu(endpoint->wMaxPacketSize); - lbs_deb_usbd(&udev->dev, - "Bulk out size is %d\n", - le16_to_cpu(endpoint->wMaxPacketSize)); - cardp->bulk_out_endpointAddr = - endpoint->bEndpointAddress; - lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n", - endpoint->bEndpointAddress); - cardp->bulk_out_buffer = - kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE, - GFP_KERNEL); - - if (!cardp->bulk_out_buffer) { - lbs_deb_usbd(&udev->dev, - "Could not allocate buffer\n"); - goto dealloc; - } + } else if (usb_endpoint_is_bulk_out(endpoint)) { + cardp->ep_out_size = le16_to_cpu(endpoint->wMaxPacketSize); + cardp->ep_out = usb_endpoint_num(endpoint); + + lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n", cardp->ep_out); + lbs_deb_usbd(&udev->dev, "Bulk out size is %d\n", cardp->ep_out_size); } } + if (!cardp->ep_out_size || !cardp->ep_in_size) { + lbs_deb_usbd(&udev->dev, "Endpoints not found\n"); + goto dealloc; + } + if (!(cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL))) { + lbs_deb_usbd(&udev->dev, "Rx URB allocation failed\n"); + goto dealloc; + } + if (!(cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL))) { + lbs_deb_usbd(&udev->dev, "Tx URB allocation failed\n"); + goto dealloc; + } + cardp->ep_out_buf = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE, GFP_KERNEL); + if (!cardp->ep_out_buf) { + lbs_deb_usbd(&udev->dev, "Could not allocate buffer\n"); + goto dealloc; + } /* Upload firmware */ - cardp->rinfo.cardp = cardp; if (if_usb_prog_firmware(cardp)) { - lbs_deb_usbd(&udev->dev, "FW upload failed"); + lbs_deb_usbd(&udev->dev, "FW upload failed\n"); goto err_prog_firmware; } @@ -240,7 +241,7 @@ static int if_usb_probe(struct usb_interface *intf, if (lbs_start_card(priv)) goto err_start_card; - if_usb_set_boot2_ver(priv); + if_usb_setup_firmware(priv); usb_get_dev(udev); usb_set_intfdata(intf, cardp); @@ -265,25 +266,19 @@ error: */ static void if_usb_disconnect(struct usb_interface *intf) { - struct usb_card_rec *cardp = usb_get_intfdata(intf); + struct if_usb_card *cardp = usb_get_intfdata(intf); struct lbs_private *priv = (struct lbs_private *) cardp->priv; lbs_deb_enter(LBS_DEB_MAIN); - /* Update Surprise removed to TRUE */ cardp->surprise_removed = 1; if (priv) { - priv->surpriseremoved = 1; lbs_stop_card(priv); lbs_remove_card(priv); } - /* this is (apparently?) necessary for future usage of the device */ - lbs_prepare_and_send_command(priv, CMD_802_11_RESET, CMD_ACT_HALT, - 0, 0, NULL); - /* Unlink and free urb */ if_usb_free(cardp); @@ -298,98 +293,75 @@ static void if_usb_disconnect(struct usb_interface *intf) * @param priv pointer to struct lbs_private * @return 0 */ -static int if_usb_send_fw_pkt(struct usb_card_rec *cardp) +static int if_usb_send_fw_pkt(struct if_usb_card *cardp) { - struct FWData *fwdata; - struct fwheader *fwheader; - u8 *firmware = cardp->fw->data; - - fwdata = kmalloc(sizeof(struct FWData), GFP_ATOMIC); - - if (!fwdata) - return -1; - - fwheader = &fwdata->fwheader; + struct fwdata *fwdata = cardp->ep_out_buf; + uint8_t *firmware = cardp->fw->data; + /* If we got a CRC failure on the last block, back + up and retry it */ if (!cardp->CRC_OK) { cardp->totalbytes = cardp->fwlastblksent; - cardp->fwseqnum = cardp->lastseqnum - 1; + cardp->fwseqnum--; } - /* - lbs_deb_usbd(&cardp->udev->dev, "totalbytes = %d\n", - cardp->totalbytes); - */ + lbs_deb_usb2(&cardp->udev->dev, "totalbytes = %d\n", + cardp->totalbytes); - memcpy(fwheader, &firmware[cardp->totalbytes], + /* struct fwdata (which we sent to the card) has an + extra __le32 field in between the header and the data, + which is not in the struct fwheader in the actual + firmware binary. Insert the seqnum in the middle... */ + memcpy(&fwdata->hdr, &firmware[cardp->totalbytes], sizeof(struct fwheader)); cardp->fwlastblksent = cardp->totalbytes; cardp->totalbytes += sizeof(struct fwheader); - /* lbs_deb_usbd(&cardp->udev->dev,"Copy Data\n"); */ memcpy(fwdata->data, &firmware[cardp->totalbytes], - le32_to_cpu(fwdata->fwheader.datalength)); + le32_to_cpu(fwdata->hdr.datalength)); - /* - lbs_deb_usbd(&cardp->udev->dev, - "Data length = %d\n", le32_to_cpu(fwdata->fwheader.datalength)); - */ + lbs_deb_usb2(&cardp->udev->dev, "Data length = %d\n", + le32_to_cpu(fwdata->hdr.datalength)); - cardp->fwseqnum = cardp->fwseqnum + 1; + fwdata->seqnum = cpu_to_le32(++cardp->fwseqnum); + cardp->totalbytes += le32_to_cpu(fwdata->hdr.datalength); - fwdata->seqnum = cpu_to_le32(cardp->fwseqnum); - cardp->lastseqnum = cardp->fwseqnum; - cardp->totalbytes += le32_to_cpu(fwdata->fwheader.datalength); + usb_tx_block(cardp, cardp->ep_out_buf, sizeof(struct fwdata) + + le32_to_cpu(fwdata->hdr.datalength)); + + if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) { + lbs_deb_usb2(&cardp->udev->dev, "There are data to follow\n"); + lbs_deb_usb2(&cardp->udev->dev, "seqnum = %d totalbytes = %d\n", + cardp->fwseqnum, cardp->totalbytes); + } else if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) { + lbs_deb_usb2(&cardp->udev->dev, "Host has finished FW downloading\n"); + lbs_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n"); - if (fwheader->dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) { - /* - lbs_deb_usbd(&cardp->udev->dev, "There are data to follow\n"); - lbs_deb_usbd(&cardp->udev->dev, - "seqnum = %d totalbytes = %d\n", cardp->fwseqnum, - cardp->totalbytes); - */ - memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE); - usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE); - - } else if (fwdata->fwheader.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) { - /* - lbs_deb_usbd(&cardp->udev->dev, - "Host has finished FW downloading\n"); - lbs_deb_usbd(&cardp->udev->dev, - "Donwloading FW JUMP BLOCK\n"); - */ - memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE); - usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE); cardp->fwfinalblk = 1; } - /* - lbs_deb_usbd(&cardp->udev->dev, - "The firmware download is done size is %d\n", - cardp->totalbytes); - */ - - kfree(fwdata); + lbs_deb_usb2(&cardp->udev->dev, "Firmware download done; size %d\n", + cardp->totalbytes); return 0; } -static int if_usb_reset_device(struct usb_card_rec *cardp) +static int if_usb_reset_device(struct if_usb_card *cardp) { - struct cmd_ds_command *cmd = (void *)&cardp->bulk_out_buffer[4]; + struct cmd_ds_command *cmd = cardp->ep_out_buf + 4; int ret; lbs_deb_enter(LBS_DEB_USB); - *(__le32 *)cardp->bulk_out_buffer = cpu_to_le32(CMD_TYPE_REQUEST); + *(__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_ds_802_11_reset) + S_DS_GEN); cmd->result = cpu_to_le16(0); cmd->seqnum = cpu_to_le16(0x5a5a); cmd->params.reset.action = cpu_to_le16(CMD_ACT_HALT); - usb_tx_block(cardp, cardp->bulk_out_buffer, 4 + S_DS_GEN + sizeof(struct cmd_ds_802_11_reset)); + usb_tx_block(cardp, cardp->ep_out_buf, 4 + S_DS_GEN + sizeof(struct cmd_ds_802_11_reset)); msleep(100); ret = usb_reset_device(cardp->udev); @@ -407,7 +379,7 @@ static int if_usb_reset_device(struct usb_card_rec *cardp) * @param nb data length * @return 0 or -1 */ -static int usb_tx_block(struct usb_card_rec *cardp, u8 * payload, u16 nb) +static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb) { int ret = -1; @@ -419,17 +391,16 @@ static int usb_tx_block(struct usb_card_rec *cardp, u8 * payload, u16 nb) usb_fill_bulk_urb(cardp->tx_urb, cardp->udev, usb_sndbulkpipe(cardp->udev, - cardp->bulk_out_endpointAddr), + cardp->ep_out), payload, nb, if_usb_write_bulk_callback, cardp); cardp->tx_urb->transfer_flags |= URB_ZERO_PACKET; if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) { - /* transfer failed */ lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret); ret = -1; } else { - /* lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb success\n"); */ + lbs_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n"); ret = 0; } @@ -437,11 +408,10 @@ tx_ret: return ret; } -static int __if_usb_submit_rx_urb(struct usb_card_rec *cardp, +static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, void (*callbackfn)(struct urb *urb)) { struct sk_buff *skb; - struct read_cb_info *rinfo = &cardp->rinfo; int ret = -1; if (!(skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE))) { @@ -449,27 +419,25 @@ static int __if_usb_submit_rx_urb(struct usb_card_rec *cardp, goto rx_ret; } - rinfo->skb = skb; + cardp->rx_skb = skb; /* Fill the receive configuration URB and initialise the Rx call back */ usb_fill_bulk_urb(cardp->rx_urb, cardp->udev, - usb_rcvbulkpipe(cardp->udev, - cardp->bulk_in_endpointAddr), + usb_rcvbulkpipe(cardp->udev, cardp->ep_in), (void *) (skb->tail + (size_t) IPFIELD_ALIGN_OFFSET), MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, - rinfo); + cardp); cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; - /* lbs_deb_usbd(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); */ + lbs_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) { - /* handle failure conditions */ lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret); kfree_skb(skb); - rinfo->skb = NULL; + cardp->rx_skb = NULL; ret = -1; } else { - /* lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB success\n"); */ + lbs_deb_usb2(&cardp->udev->dev, "Submit Rx URB success\n"); ret = 0; } @@ -477,27 +445,26 @@ rx_ret: return ret; } -static int if_usb_submit_rx_urb_fwload(struct usb_card_rec *cardp) +static int if_usb_submit_rx_urb_fwload(struct if_usb_card *cardp) { return __if_usb_submit_rx_urb(cardp, &if_usb_receive_fwload); } -static int if_usb_submit_rx_urb(struct usb_card_rec *cardp) +static int if_usb_submit_rx_urb(struct if_usb_card *cardp) { return __if_usb_submit_rx_urb(cardp, &if_usb_receive); } static void if_usb_receive_fwload(struct urb *urb) { - struct read_cb_info *rinfo = (struct read_cb_info *)urb->context; - struct sk_buff *skb = rinfo->skb; - struct usb_card_rec *cardp = (struct usb_card_rec *)rinfo->cardp; + struct if_usb_card *cardp = urb->context; + struct sk_buff *skb = cardp->rx_skb; struct fwsyncheader *syncfwheader; - struct bootcmdrespStr bootcmdresp; + struct bootcmdresp bootcmdresp; if (urb->status) { lbs_deb_usbd(&cardp->udev->dev, - "URB status is failed during fw load\n"); + "URB status is failed during fw load\n"); kfree_skb(skb); return; } @@ -510,8 +477,8 @@ static void if_usb_receive_fwload(struct urb *urb) lbs_pr_info("Firmware ready event received\n"); wake_up(&cardp->fw_wq); } else { - lbs_deb_usb("Waiting for confirmation; got %x %x\n", le32_to_cpu(tmp[0]), - le32_to_cpu(tmp[1])); + lbs_deb_usb("Waiting for confirmation; got %x %x\n", + le32_to_cpu(tmp[0]), le32_to_cpu(tmp[1])); if_usb_submit_rx_urb_fwload(cardp); } kfree_skb(skb); @@ -520,37 +487,36 @@ static void if_usb_receive_fwload(struct urb *urb) if (cardp->bootcmdresp <= 0) { memcpy (&bootcmdresp, skb->data + IPFIELD_ALIGN_OFFSET, sizeof(bootcmdresp)); + if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) { kfree_skb(skb); if_usb_submit_rx_urb_fwload(cardp); cardp->bootcmdresp = 1; lbs_deb_usbd(&cardp->udev->dev, - "Received valid boot command response\n"); + "Received valid boot command response\n"); return; } - if (bootcmdresp.u32magicnumber != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) { - if (bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_REQUEST) || - bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_DATA) || - bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_INDICATION)) { + if (bootcmdresp.magic != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) { + if (bootcmdresp.magic == cpu_to_le32(CMD_TYPE_REQUEST) || + bootcmdresp.magic == cpu_to_le32(CMD_TYPE_DATA) || + bootcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION)) { if (!cardp->bootcmdresp) lbs_pr_info("Firmware already seems alive; resetting\n"); cardp->bootcmdresp = -1; } else { lbs_pr_info("boot cmd response wrong magic number (0x%x)\n", - le32_to_cpu(bootcmdresp.u32magicnumber)); + le32_to_cpu(bootcmdresp.magic)); } - } else if (bootcmdresp.u8cmd_tag != BOOT_CMD_FW_BY_USB) { - lbs_pr_info( - "boot cmd response cmd_tag error (%d)\n", - bootcmdresp.u8cmd_tag); - } else if (bootcmdresp.u8result != BOOT_CMD_RESP_OK) { - lbs_pr_info( - "boot cmd response result error (%d)\n", - bootcmdresp.u8result); + } else if (bootcmdresp.cmd != BOOT_CMD_FW_BY_USB) { + lbs_pr_info("boot cmd response cmd_tag error (%d)\n", + bootcmdresp.cmd); + } else if (bootcmdresp.result != BOOT_CMD_RESP_OK) { + lbs_pr_info("boot cmd response result error (%d)\n", + bootcmdresp.result); } else { cardp->bootcmdresp = 1; lbs_deb_usbd(&cardp->udev->dev, - "Received valid boot command response\n"); + "Received valid boot command response\n"); } kfree_skb(skb); if_usb_submit_rx_urb_fwload(cardp); @@ -565,20 +531,15 @@ static void if_usb_receive_fwload(struct urb *urb) } memcpy(syncfwheader, skb->data + IPFIELD_ALIGN_OFFSET, - sizeof(struct fwsyncheader)); + sizeof(struct fwsyncheader)); if (!syncfwheader->cmd) { - /* - lbs_deb_usbd(&cardp->udev->dev, - "FW received Blk with correct CRC\n"); - lbs_deb_usbd(&cardp->udev->dev, - "FW received Blk seqnum = %d\n", - syncfwheader->seqnum); - */ + lbs_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n"); + lbs_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n", + le32_to_cpu(syncfwheader->seqnum)); cardp->CRC_OK = 1; } else { - lbs_deb_usbd(&cardp->udev->dev, - "FW received Blk with CRC error\n"); + lbs_deb_usbd(&cardp->udev->dev, "FW received Blk with CRC error\n"); cardp->CRC_OK = 0; } @@ -605,13 +566,12 @@ static void if_usb_receive_fwload(struct urb *urb) #define MRVDRV_MIN_PKT_LEN 30 static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb, - struct usb_card_rec *cardp, + struct if_usb_card *cardp, struct lbs_private *priv) { - if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + - MESSAGE_HEADER_LEN || recvlength < MRVDRV_MIN_PKT_LEN) { - lbs_deb_usbd(&cardp->udev->dev, - "Packet length is Invalid\n"); + if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + MESSAGE_HEADER_LEN + || recvlength < MRVDRV_MIN_PKT_LEN) { + lbs_deb_usbd(&cardp->udev->dev, "Packet length is Invalid\n"); kfree_skb(skb); return; } @@ -619,19 +579,19 @@ static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb, skb_reserve(skb, IPFIELD_ALIGN_OFFSET); skb_put(skb, recvlength); skb_pull(skb, MESSAGE_HEADER_LEN); + lbs_process_rxed_packet(priv, skb); priv->upld_len = (recvlength - MESSAGE_HEADER_LEN); } -static inline void process_cmdrequest(int recvlength, u8 *recvbuff, +static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff, struct sk_buff *skb, - struct usb_card_rec *cardp, + struct if_usb_card *cardp, struct lbs_private *priv) { - u8 *cmdbuf; if (recvlength > LBS_CMD_BUFFER_SIZE) { lbs_deb_usbd(&cardp->udev->dev, - "The receive buffer is too large\n"); + "The receive buffer is too large\n"); kfree_skb(skb); return; } @@ -640,18 +600,9 @@ static inline void process_cmdrequest(int recvlength, u8 *recvbuff, BUG(); spin_lock(&priv->driver_lock); - /* take care of cur_cmd = NULL case by reading the - * data to clear the interrupt */ - if (!priv->cur_cmd) { - cmdbuf = priv->upld_buf; - priv->hisregcpy &= ~MRVDRV_CMD_UPLD_RDY; - } else - cmdbuf = (u8 *) priv->cur_cmd->cmdbuf; - cardp->usb_int_cause |= MRVDRV_CMD_UPLD_RDY; priv->upld_len = (recvlength - MESSAGE_HEADER_LEN); - memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN, - priv->upld_len); + memcpy(priv->upld_buf, recvbuff + MESSAGE_HEADER_LEN, priv->upld_len); kfree_skb(skb); lbs_interrupt(priv); @@ -659,8 +610,6 @@ static inline void process_cmdrequest(int recvlength, u8 *recvbuff, lbs_deb_usbd(&cardp->udev->dev, "Wake up main thread to handle cmd response\n"); - - return; } /** @@ -672,30 +621,26 @@ static inline void process_cmdrequest(int recvlength, u8 *recvbuff, */ static void if_usb_receive(struct urb *urb) { - struct read_cb_info *rinfo = (struct read_cb_info *)urb->context; - struct sk_buff *skb = rinfo->skb; - struct usb_card_rec *cardp = (struct usb_card_rec *) rinfo->cardp; + struct if_usb_card *cardp = urb->context; + struct sk_buff *skb = cardp->rx_skb; struct lbs_private *priv = cardp->priv; - int recvlength = urb->actual_length; - u8 *recvbuff = NULL; - u32 recvtype = 0; + uint8_t *recvbuff = NULL; + uint32_t recvtype = 0; + __le32 *pkt = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET); lbs_deb_enter(LBS_DEB_USB); if (recvlength) { - __le32 tmp; - if (urb->status) { - lbs_deb_usbd(&cardp->udev->dev, - "URB status is failed\n"); + lbs_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n", + urb->status); kfree_skb(skb); goto setup_for_next; } recvbuff = skb->data + IPFIELD_ALIGN_OFFSET; - memcpy(&tmp, recvbuff, sizeof(u32)); - recvtype = le32_to_cpu(tmp); + recvtype = le32_to_cpu(pkt[0]); lbs_deb_usbd(&cardp->udev->dev, "Recv length = 0x%x, Recv type = 0x%X\n", recvlength, recvtype); @@ -716,9 +661,13 @@ static void if_usb_receive(struct urb *urb) case CMD_TYPE_INDICATION: /* Event cause handling */ spin_lock(&priv->driver_lock); - cardp->usb_event_cause = le32_to_cpu(*(__le32 *) (recvbuff + MESSAGE_HEADER_LEN)); + + cardp->usb_event_cause = le32_to_cpu(pkt[1]); + lbs_deb_usbd(&cardp->udev->dev,"**EVENT** 0x%X\n", - cardp->usb_event_cause); + cardp->usb_event_cause); + + /* Icky undocumented magic special case */ if (cardp->usb_event_cause & 0xffff0000) { lbs_send_tx_feedback(priv); spin_unlock(&priv->driver_lock); @@ -732,7 +681,7 @@ static void if_usb_receive(struct urb *urb) goto rx_exit; default: lbs_deb_usbd(&cardp->udev->dev, "Unknown command type 0x%X\n", - recvtype); + recvtype); kfree_skb(skb); break; } @@ -751,55 +700,48 @@ rx_exit: * @param len number of bytes * @return 0 or -1 */ -static int if_usb_host_to_card(struct lbs_private *priv, - u8 type, - u8 *payload, - u16 nb) +static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type, + uint8_t *payload, uint16_t nb) { - struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card; + struct if_usb_card *cardp = priv->card; lbs_deb_usbd(&cardp->udev->dev,"*** type = %u\n", type); lbs_deb_usbd(&cardp->udev->dev,"size after = %d\n", nb); if (type == MVMS_CMD) { - __le32 tmp = cpu_to_le32(CMD_TYPE_REQUEST); + *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST); priv->dnld_sent = DNLD_CMD_SENT; - memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, - MESSAGE_HEADER_LEN); - } else { - __le32 tmp = cpu_to_le32(CMD_TYPE_DATA); + *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_DATA); priv->dnld_sent = DNLD_DATA_SENT; - memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, - MESSAGE_HEADER_LEN); } - memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb); + memcpy((cardp->ep_out_buf + MESSAGE_HEADER_LEN), payload, nb); - return usb_tx_block(cardp, cardp->bulk_out_buffer, - nb + MESSAGE_HEADER_LEN); + return usb_tx_block(cardp, cardp->ep_out_buf, nb + MESSAGE_HEADER_LEN); } /* called with priv->driver_lock held */ -static int if_usb_get_int_status(struct lbs_private *priv, u8 *ireg) +static int if_usb_get_int_status(struct lbs_private *priv, uint8_t *ireg) { - struct usb_card_rec *cardp = priv->card; + struct if_usb_card *cardp = priv->card; *ireg = cardp->usb_int_cause; cardp->usb_int_cause = 0; - lbs_deb_usbd(&cardp->udev->dev,"Int cause is 0x%X\n", *ireg); + lbs_deb_usbd(&cardp->udev->dev, "Int cause is 0x%X\n", *ireg); return 0; } static int if_usb_read_event_cause(struct lbs_private *priv) { - struct usb_card_rec *cardp = priv->card; + struct if_usb_card *cardp = priv->card; priv->eventcause = cardp->usb_event_cause; /* Re-submit rx urb here to avoid event lost issue */ if_usb_submit_rx_urb(cardp); + return 0; } @@ -809,20 +751,17 @@ static int if_usb_read_event_cause(struct lbs_private *priv) * 2:Boot from FW in EEPROM * @return 0 */ -static int if_usb_issue_boot_command(struct usb_card_rec *cardp, int ivalue) +static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue) { - struct bootcmdstr sbootcmd; - int i; + struct bootcmd *bootcmd = cardp->ep_out_buf; /* Prepare command */ - sbootcmd.u32magicnumber = cpu_to_le32(BOOT_CMD_MAGIC_NUMBER); - sbootcmd.u8cmd_tag = ivalue; - for (i=0; i<11; i++) - sbootcmd.au8dumy[i]=0x00; - memcpy(cardp->bulk_out_buffer, &sbootcmd, sizeof(struct bootcmdstr)); + bootcmd->magic = cpu_to_le32(BOOT_CMD_MAGIC_NUMBER); + bootcmd->cmd = ivalue; + memset(bootcmd->pad, 0, sizeof(bootcmd->pad)); /* Issue command */ - usb_tx_block(cardp, cardp->bulk_out_buffer, sizeof(struct bootcmdstr)); + usb_tx_block(cardp, cardp->ep_out_buf, sizeof(*bootcmd)); return 0; } @@ -835,10 +774,10 @@ static int if_usb_issue_boot_command(struct usb_card_rec *cardp, int ivalue) * len image length * @return 0 or -1 */ -static int check_fwfile_format(u8 *data, u32 totlen) +static int check_fwfile_format(uint8_t *data, uint32_t totlen) { - u32 bincmd, exit; - u32 blksize, offset, len; + uint32_t bincmd, exit; + uint32_t blksize, offset, len; int ret; ret = 1; @@ -876,7 +815,7 @@ static int check_fwfile_format(u8 *data, u32 totlen) } -static int if_usb_prog_firmware(struct usb_card_rec *cardp) +static int if_usb_prog_firmware(struct if_usb_card *cardp) { int i = 0; static int reset_count = 10; @@ -937,7 +876,7 @@ restart: /* ... and wait for the process to complete */ wait_event_interruptible(cardp->fw_wq, cardp->surprise_removed || cardp->fwdnldover); - + del_timer_sync(&cardp->fw_timeout); usb_kill_urb(cardp->rx_urb); @@ -953,11 +892,11 @@ restart: goto release_fw; } -release_fw: + release_fw: release_firmware(cardp->fw); cardp->fw = NULL; -done: + done: lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret); return ret; } @@ -966,36 +905,38 @@ done: #ifdef CONFIG_PM static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) { - struct usb_card_rec *cardp = usb_get_intfdata(intf); + struct if_usb_card *cardp = usb_get_intfdata(intf); struct lbs_private *priv = cardp->priv; + int ret; lbs_deb_enter(LBS_DEB_USB); if (priv->psstate != PS_STATE_FULL_POWER) return -1; - netif_device_detach(priv->dev); - netif_device_detach(priv->mesh_dev); + ret = lbs_suspend(priv); + if (ret) + goto out; /* Unlink tx & rx urb */ usb_kill_urb(cardp->tx_urb); usb_kill_urb(cardp->rx_urb); + out: lbs_deb_leave(LBS_DEB_USB); - return 0; + return ret; } static int if_usb_resume(struct usb_interface *intf) { - struct usb_card_rec *cardp = usb_get_intfdata(intf); + struct if_usb_card *cardp = usb_get_intfdata(intf); struct lbs_private *priv = cardp->priv; lbs_deb_enter(LBS_DEB_USB); if_usb_submit_rx_urb(cardp); - netif_device_attach(priv->dev); - netif_device_attach(priv->mesh_dev); + lbs_resume(priv); lbs_deb_leave(LBS_DEB_USB); return 0; @@ -1039,5 +980,5 @@ module_init(if_usb_init_module); module_exit(if_usb_exit_module); MODULE_DESCRIPTION("8388 USB WLAN Driver"); -MODULE_AUTHOR("Marvell International Ltd."); +MODULE_AUTHOR("Marvell International Ltd. and Red Hat, Inc."); MODULE_LICENSE("GPL"); diff --git a/package/libertas/src/if_usb.h b/package/libertas/src/if_usb.h index 668410f820..7706691123 100644 --- a/package/libertas/src/if_usb.h +++ b/package/libertas/src/if_usb.h @@ -9,72 +9,67 @@ struct lbs_private; /** * This file contains definition for USB interface. */ -#define CMD_TYPE_REQUEST 0xF00DFACE -#define CMD_TYPE_DATA 0xBEADC0DE -#define CMD_TYPE_INDICATION 0xBEEFFACE +#define CMD_TYPE_REQUEST 0xF00DFACE +#define CMD_TYPE_DATA 0xBEADC0DE +#define CMD_TYPE_INDICATION 0xBEEFFACE -#define IPFIELD_ALIGN_OFFSET 2 +#define IPFIELD_ALIGN_OFFSET 2 -#define BOOT_CMD_FW_BY_USB 0x01 -#define BOOT_CMD_FW_IN_EEPROM 0x02 -#define BOOT_CMD_UPDATE_BOOT2 0x03 -#define BOOT_CMD_UPDATE_FW 0x04 -#define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* M=>0x4D,R=>0x52,V=>0x56,L=>0x4C */ +#define BOOT_CMD_FW_BY_USB 0x01 +#define BOOT_CMD_FW_IN_EEPROM 0x02 +#define BOOT_CMD_UPDATE_BOOT2 0x03 +#define BOOT_CMD_UPDATE_FW 0x04 +#define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */ -struct bootcmdstr +struct bootcmd { - __le32 u32magicnumber; - u8 u8cmd_tag; - u8 au8dumy[11]; + __le32 magic; + uint8_t cmd; + uint8_t pad[11]; }; -#define BOOT_CMD_RESP_OK 0x0001 -#define BOOT_CMD_RESP_FAIL 0x0000 +#define BOOT_CMD_RESP_OK 0x0001 +#define BOOT_CMD_RESP_FAIL 0x0000 -struct bootcmdrespStr +struct bootcmdresp { - __le32 u32magicnumber; - u8 u8cmd_tag; - u8 u8result; - u8 au8dumy[2]; -}; - -/* read callback private data */ -struct read_cb_info { - struct usb_card_rec *cardp; - struct sk_buff *skb; + __le32 magic; + uint8_t cmd; + uint8_t result; + uint8_t pad[2]; }; /** USB card description structure*/ -struct usb_card_rec { +struct if_usb_card { struct usb_device *udev; struct urb *rx_urb, *tx_urb; struct lbs_private *priv; - struct read_cb_info rinfo; - int bulk_in_size; - u8 bulk_in_endpointAddr; + struct sk_buff *rx_skb; + uint32_t usb_event_cause; + uint8_t usb_int_cause; + + uint8_t ep_in; + uint8_t ep_out; - u8 *bulk_out_buffer; - int bulk_out_size; - u8 bulk_out_endpointAddr; + int8_t bootcmdresp; + + int ep_in_size; + + void *ep_out_buf; + int ep_out_size; const struct firmware *fw; struct timer_list fw_timeout; wait_queue_head_t fw_wq; - u8 CRC_OK; - u32 fwseqnum; - u32 lastseqnum; - u32 totalbytes; - u32 fwlastblksent; - u8 fwdnldover; - u8 fwfinalblk; - u8 surprise_removed; - - u32 usb_event_cause; - u8 usb_int_cause; - - s8 bootcmdresp; + uint32_t fwseqnum; + uint32_t totalbytes; + uint32_t fwlastblksent; + uint8_t CRC_OK; + uint8_t fwdnldover; + uint8_t fwfinalblk; + uint8_t surprise_removed; + }; /** fwheader */ @@ -87,10 +82,10 @@ struct fwheader { #define FW_MAX_DATA_BLK_SIZE 600 /** FWData */ -struct FWData { - struct fwheader fwheader; +struct fwdata { + struct fwheader hdr; __le32 seqnum; - u8 data[FW_MAX_DATA_BLK_SIZE]; + uint8_t data[0]; }; /** fwsyncheader */ @@ -102,7 +97,5 @@ struct fwsyncheader { #define FW_HAS_DATA_TO_RECV 0x00000001 #define FW_HAS_LAST_BLOCK 0x00000004 -#define FW_DATA_XMIT_SIZE \ - sizeof(struct fwheader) + le32_to_cpu(fwdata->fwheader.datalength) + sizeof(u32) #endif diff --git a/package/libertas/src/join.c b/package/libertas/src/join.c index 14425d9a19..2d4508048b 100644 --- a/package/libertas/src/join.c +++ b/package/libertas/src/join.c @@ -781,8 +781,8 @@ int lbs_ret_80211_associate(struct lbs_private *priv, priv->numSNRNF = 0; netif_carrier_on(priv->dev); - netif_wake_queue(priv->dev); - + if (!priv->tx_pending_len) + netif_wake_queue(priv->dev); memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN); wrqu.ap_addr.sa_family = ARPHRD_ETHER; @@ -865,7 +865,8 @@ int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv, priv->curbssparams.ssid_len = bss->ssid_len; netif_carrier_on(priv->dev); - netif_wake_queue(priv->dev); + if (!priv->tx_pending_len) + netif_wake_queue(priv->dev); memset(&wrqu, 0, sizeof(wrqu)); memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN); diff --git a/package/libertas/src/main.c b/package/libertas/src/main.c index 406d874075..91b2f2398a 100644 --- a/package/libertas/src/main.c +++ b/package/libertas/src/main.c @@ -6,7 +6,6 @@ #include <linux/moduleparam.h> #include <linux/delay.h> -#include <linux/freezer.h> #include <linux/etherdevice.h> #include <linux/netdevice.h> #include <linux/if_arp.h> @@ -256,7 +255,7 @@ static int lbs_add_rtap(struct lbs_private *priv); static void lbs_remove_rtap(struct lbs_private *priv); static int lbs_add_mesh(struct lbs_private *priv); static void lbs_remove_mesh(struct lbs_private *priv); - + /** * Get function for sysfs attribute rtap @@ -345,10 +344,10 @@ static ssize_t lbs_mesh_set(struct device *dev, if (enable == !!priv->mesh_dev) return count; - ret = lbs_mesh_config(priv, enable); + ret = lbs_mesh_config(priv, enable, priv->curbssparams.channel); if (ret) return ret; - + if (enable) lbs_add_mesh(priv); else @@ -402,7 +401,7 @@ static int lbs_dev_open(struct net_device *dev) netif_carrier_on(dev); } else { priv->infra_open = 1; - + if (priv->connect_status == LBS_CONNECTED) netif_carrier_on(dev); else @@ -434,7 +433,7 @@ static int lbs_mesh_stop(struct net_device *dev) netif_stop_queue(dev); netif_carrier_off(dev); - + spin_unlock_irq(&priv->driver_lock); return 0; } @@ -454,7 +453,7 @@ static int lbs_eth_stop(struct net_device *dev) priv->infra_open = 0; netif_stop_queue(dev); - + spin_unlock_irq(&priv->driver_lock); return 0; } @@ -477,6 +476,13 @@ 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); + lbs_deb_leave(LBS_DEB_TX); } @@ -489,19 +495,9 @@ void lbs_host_to_card_done(struct lbs_private *priv) priv->dnld_sent = DNLD_RES_RECEIVED; /* Wake main thread if commands are pending */ - if (!priv->cur_cmd) + if (!priv->cur_cmd || priv->tx_pending_len > 0) wake_up_interruptible(&priv->waitq); - /* Don't wake netif queues if we're in monitor mode and - a TX packet is already pending, or if there are commands - queued to be sent. */ - if (!priv->currenttxskb && list_empty(&priv->cmdpendingq)) { - if (priv->dev && priv->connect_status == LBS_CONNECTED) - netif_wake_queue(priv->dev); - - if (priv->mesh_dev && priv->mesh_connect_status == LBS_CONNECTED) - netif_wake_queue(priv->mesh_dev); - } spin_unlock_irqrestore(&priv->driver_lock, flags); } EXPORT_SYMBOL_GPL(lbs_host_to_card_done); @@ -663,8 +659,6 @@ static int lbs_thread(void *data) init_waitqueue_entry(&wait, current); - set_freezable(); - for (;;) { int shouldsleep; @@ -675,12 +669,16 @@ static int lbs_thread(void *data) set_current_state(TASK_INTERRUPTIBLE); spin_lock_irq(&priv->driver_lock); - if (priv->surpriseremoved) + if (kthread_should_stop()) shouldsleep = 0; /* Bye */ + else if (priv->surpriseremoved) + shouldsleep = 1; /* We need to wait until we're _told_ to die */ else if (priv->psstate == PS_STATE_SLEEP) shouldsleep = 1; /* Sleep mode. Nothing we can do till it wakes */ else if (priv->intcounter) shouldsleep = 0; /* Interrupt pending. Deal with it now */ + else if (priv->cmd_timed_out) + shouldsleep = 0; /* Command timed out. Recover */ else if (!priv->fw_ready) shouldsleep = 1; /* Firmware not ready. We're waiting for it */ else if (priv->dnld_sent) @@ -708,17 +706,19 @@ static int lbs_thread(void *data) set_current_state(TASK_RUNNING); remove_wait_queue(&priv->waitq, &wait); - try_to_freeze(); lbs_deb_thread("main-thread 333: intcounter=%d currenttxskb=%p dnld_sent=%d\n", priv->intcounter, priv->currenttxskb, priv->dnld_sent); - if (kthread_should_stop() || priv->surpriseremoved) { - lbs_deb_thread("main-thread: break from main thread: surpriseremoved=0x%x\n", - priv->surpriseremoved); + if (kthread_should_stop()) { + lbs_deb_thread("main-thread: break from main thread\n"); break; } + if (priv->surpriseremoved) { + lbs_deb_thread("adapter removed; waiting to die...\n"); + continue; + } spin_lock_irq(&priv->driver_lock); @@ -749,6 +749,26 @@ static int lbs_thread(void *data) spin_lock_irq(&priv->driver_lock); } + if (priv->cmd_timed_out && priv->cur_cmd) { + struct cmd_ctrl_node *cmdnode = priv->cur_cmd; + + if (++priv->nr_retries > 10) { + lbs_pr_info("Excessive timeouts submitting command %x\n", + le16_to_cpu(cmdnode->cmdbuf->command)); + lbs_complete_command(priv, cmdnode, -ETIMEDOUT); + priv->nr_retries = 0; + } else { + priv->cur_cmd = NULL; + lbs_pr_info("requeueing command %x due to timeout (#%d)\n", + le16_to_cpu(cmdnode->cmdbuf->command), priv->nr_retries); + + /* Stick it back at the _top_ of the pending queue + for immediate resubmission */ + list_add(&cmdnode->list, &priv->cmdpendingq); + } + } + priv->cmd_timed_out = 0; + /* Any Card Event */ if (priv->hisregcpy & MRVDRV_CARDEVENT) { lbs_deb_thread("main-thread: Card Event Activity\n"); @@ -834,6 +854,58 @@ static int lbs_thread(void *data) return 0; } +static int lbs_suspend_callback(struct lbs_private *priv, unsigned long dummy, + struct cmd_header *cmd) +{ + lbs_deb_fw("HOST_SLEEP_ACTIVATE succeeded\n"); + + netif_device_detach(priv->dev); + if (priv->mesh_dev) + netif_device_detach(priv->mesh_dev); + + priv->fw_ready = 0; + return 0; +} + + +int lbs_suspend(struct lbs_private *priv) +{ + struct cmd_header cmd; + int ret; + + if (priv->wol_criteria == 0xffffffff) { + lbs_pr_info("Suspend attempt without configuring wake params!\n"); + return -EINVAL; + } + + memset(&cmd, 0, sizeof(cmd)); + + ret = __lbs_cmd(priv, CMD_802_11_HOST_SLEEP_ACTIVATE, &cmd, + sizeof(cmd), lbs_suspend_callback, 0); + if (ret) + lbs_pr_info("HOST_SLEEP_ACTIVATE failed: %d\n", ret); + + return ret; +} +EXPORT_SYMBOL_GPL(lbs_suspend); + +int lbs_resume(struct lbs_private *priv) +{ + priv->fw_ready = 1; + + /* Firmware doesn't seem to give us RX packets any more + until we send it some command. Might as well update */ + lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, + 0, 0, NULL); + + netif_device_attach(priv->dev); + if (priv->mesh_dev) + netif_device_attach(priv->mesh_dev); + + return 0; +} +EXPORT_SYMBOL_GPL(lbs_resume); + /** * @brief This function downloads firmware image, gets * HW spec from firmware and set basic parameters to @@ -879,35 +951,21 @@ done: static void command_timer_fn(unsigned long data) { struct lbs_private *priv = (struct lbs_private *)data; - struct cmd_ctrl_node *node; unsigned long flags; - node = priv->cur_cmd; - if (node == NULL) { - lbs_deb_fw("ptempnode empty\n"); - return; - } + spin_lock_irqsave(&priv->driver_lock, flags); - if (!node->cmdbuf) { - lbs_deb_fw("cmd is NULL\n"); - return; + if (!priv->cur_cmd) { + lbs_pr_info("Command timer expired; no pending command\n"); + goto out; } - lbs_deb_fw("command_timer_fn fired, cmd %x\n", node->cmdbuf->command); - - if (!priv->fw_ready) - return; - - spin_lock_irqsave(&priv->driver_lock, flags); - priv->cur_cmd = NULL; - spin_unlock_irqrestore(&priv->driver_lock, flags); - - lbs_deb_fw("re-sending same command because of timeout\n"); - lbs_queue_cmd(priv, node, 0); + lbs_pr_info("Command %x timed out\n", le16_to_cpu(priv->cur_cmd->cmdbuf->command)); + priv->cmd_timed_out = 1; wake_up_interruptible(&priv->waitq); - - return; + out: + spin_unlock_irqrestore(&priv->driver_lock, flags); } static int lbs_init_adapter(struct lbs_private *priv) @@ -1055,6 +1113,9 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) sprintf(priv->mesh_ssid, "mesh"); priv->mesh_ssid_len = 4; + priv->wol_criteria = 0xffffffff; + priv->wol_gpio = 0xff; + goto done; err_init_adapter: @@ -1130,8 +1191,33 @@ int lbs_start_card(struct lbs_private *priv) } if (device_create_file(&dev->dev, &dev_attr_lbs_rtap)) lbs_pr_err("cannot register lbs_rtap attribute\n"); - if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) - lbs_pr_err("cannot register lbs_mesh attribute\n"); + + /* Enable mesh, if supported, and work out which TLV it uses. + 0x100 + 291 is an unofficial value used in 5.110.20.pXX + 0x100 + 37 is the official value used in 5.110.21.pXX + but we check them in that order because 20.pXX doesn't + give an error -- it just silently fails. */ + + /* 5.110.20.pXX firmware will fail the command if the channel + doesn't match the existing channel. But only if the TLV + is correct. If the channel is wrong, _BOTH_ versions will + give an error to 0x100+291, and allow 0x100+37 to succeed. + It's just that 5.110.20.pXX will not have done anything + useful */ + + lbs_update_channel(priv); + priv->mesh_tlv = 0x100 + 291; + if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) { + priv->mesh_tlv = 0x100 + 37; + if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) + priv->mesh_tlv = 0; + } + if (priv->mesh_tlv) { + lbs_add_mesh(priv); + + if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) + lbs_pr_err("cannot register lbs_mesh attribute\n"); + } lbs_debugfs_init_one(priv, dev); @@ -1160,11 +1246,13 @@ int lbs_stop_card(struct lbs_private *priv) lbs_debugfs_remove_one(priv); device_remove_file(&dev->dev, &dev_attr_lbs_rtap); - device_remove_file(&dev->dev, &dev_attr_lbs_mesh); + if (priv->mesh_tlv) + device_remove_file(&dev->dev, &dev_attr_lbs_mesh); /* Flush pending command nodes */ spin_lock_irqsave(&priv->driver_lock, flags); list_for_each_entry(cmdnode, &priv->cmdpendingq, list) { + cmdnode->result = -ENOENT; cmdnode->cmdwaitqwoken = 1; wake_up_interruptible(&cmdnode->cmdwait_q); } @@ -1347,12 +1435,6 @@ void lbs_interrupt(struct lbs_private *priv) lbs_deb_thread("lbs_interrupt: intcounter=%d\n", priv->intcounter); - if (!spin_trylock(&priv->driver_lock)) { - spin_unlock(&priv->driver_lock); - printk(KERN_CRIT "%s called without driver_lock held\n", __func__); - WARN_ON(1); - } - priv->intcounter++; if (priv->psstate == PS_STATE_SLEEP) diff --git a/package/libertas/src/scan.c b/package/libertas/src/scan.c index 92d84c72e2..9a61188b62 100644 --- a/package/libertas/src/scan.c +++ b/package/libertas/src/scan.c @@ -590,13 +590,13 @@ int lbs_scan_networks(struct lbs_private *priv, netif_stop_queue(priv->dev); netif_carrier_off(priv->dev); if (priv->mesh_dev) { - netif_stop_queue(priv->mesh_dev); - netif_carrier_off(priv->mesh_dev); + netif_stop_queue(priv->mesh_dev); + netif_carrier_off(priv->mesh_dev); } /* Prepare to continue an interrupted scan */ lbs_deb_scan("chan_count %d, last_scanned_channel %d\n", - chan_count, priv->last_scanned_channel); + chan_count, priv->last_scanned_channel); curr_chans = chan_list; /* advance channel list by already-scanned-channels */ if (priv->last_scanned_channel > 0) { @@ -659,11 +659,13 @@ out2: out: if (priv->connect_status == LBS_CONNECTED) { netif_carrier_on(priv->dev); - netif_wake_queue(priv->dev); + if (!priv->tx_pending_len) + netif_wake_queue(priv->dev); } if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED)) { netif_carrier_on(priv->mesh_dev); - netif_wake_queue(priv->mesh_dev); + if (!priv->tx_pending_len) + netif_wake_queue(priv->mesh_dev); } kfree(chan_list); diff --git a/package/libertas/src/tx.c b/package/libertas/src/tx.c index 8a1a3965f1..00d95f75bd 100644 --- a/package/libertas/src/tx.c +++ b/package/libertas/src/tx.c @@ -93,8 +93,8 @@ int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(priv->mesh_dev); if (priv->tx_pending_len) { - /* This can happen if packets come in on the mesh and eth - device simultaneously -- there's no mutual exclusion on + /* This can happen if packets come in on the mesh and eth + device simultaneously -- there's no mutual exclusion on hard_start_xmit() calls between devices. */ lbs_deb_tx("Packet on %s while busy\n", dev->name); ret = NETDEV_TX_BUSY; diff --git a/package/libertas/src/wext.c b/package/libertas/src/wext.c index 262d4cc580..3e8d555ba3 100644 --- a/package/libertas/src/wext.c +++ b/package/libertas/src/wext.c @@ -734,6 +734,13 @@ static int lbs_set_power(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_WEXT); + if (!priv->ps_supported) { + if (vwrq->disabled) + return 0; + else + return -EINVAL; + } + /* PS is currently supported only in Infrastructure mode * Remove this check if it is to be supported in IBSS mode also */ @@ -1000,9 +1007,8 @@ static int lbs_mesh_set_freq(struct net_device *dev, else if (priv->mode == IW_MODE_ADHOC) lbs_stop_adhoc_network(priv); } - priv->curbssparams.channel = fwrq->m; - lbs_mesh_config(priv, 0); - lbs_mesh_config(priv, 1); + lbs_mesh_config(priv, 1, fwrq->m); + lbs_update_channel(priv); ret = 0; out: @@ -2010,7 +2016,7 @@ static int lbs_mesh_set_essid(struct net_device *dev, priv->mesh_ssid_len = dwrq->length; } - lbs_mesh_config(priv, 1); + lbs_mesh_config(priv, 1, priv->curbssparams.channel); out: lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); return ret; |