From: chunfan chen Date: Wed, 13 Jan 2016 09:26:54 +0000 (-0800) Subject: mwifiex: add wowlan net-detect support X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7d7f07d8c5d3;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git mwifiex: add wowlan net-detect support This patch adds support for wakeup when configured network is detected. Signed-off-by: chunfan chen Signed-off-by: Amitkumar Karwar Signed-off-by: Xinming Hu Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 6d36d081e953..a1b8d89d399f 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -3273,7 +3273,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); - if (!priv->media_connected) { + if (!priv->media_connected && !wowlan->nd_config) { mwifiex_dbg(adapter, ERROR, "Can not configure WOWLAN in disconnected state\n"); return 0; @@ -3285,22 +3285,32 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, return ret; } + memset(&hs_cfg, 0, sizeof(hs_cfg)); + hs_cfg.conditions = le32_to_cpu(adapter->hs_cfg.conditions); + + if (wowlan->nd_config) { + mwifiex_dbg(adapter, INFO, "Wake on net detect\n"); + hs_cfg.conditions |= HS_CFG_COND_MAC_EVENT; + mwifiex_cfg80211_sched_scan_start(wiphy, priv->netdev, + wowlan->nd_config); + } + if (wowlan->disconnect) { - memset(&hs_cfg, 0, sizeof(hs_cfg)); - hs_cfg.is_invoke_hostcmd = false; - hs_cfg.conditions = HS_CFG_COND_MAC_EVENT; - hs_cfg.gpio = adapter->hs_cfg.gpio; - hs_cfg.gap = adapter->hs_cfg.gap; - ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, - MWIFIEX_SYNC_CMD, &hs_cfg); - if (ret) { - mwifiex_dbg(adapter, ERROR, - "Failed to set HS params\n"); - return ret; - } + hs_cfg.conditions |= HS_CFG_COND_MAC_EVENT; mwifiex_dbg(priv->adapter, INFO, "Wake on device disconnect\n"); } + hs_cfg.is_invoke_hostcmd = false; + hs_cfg.gpio = adapter->hs_cfg.gpio; + hs_cfg.gap = adapter->hs_cfg.gap; + ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, + MWIFIEX_SYNC_CMD, &hs_cfg); + if (ret) { + mwifiex_dbg(adapter, ERROR, + "Failed to set HS params\n"); + return ret; + } + return ret; } @@ -3853,11 +3863,13 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { #ifdef CONFIG_PM static const struct wiphy_wowlan_support mwifiex_wowlan_support = { - .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, + .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT | + WIPHY_WOWLAN_NET_DETECT, .n_patterns = MWIFIEX_MEF_MAX_FILTERS, .pattern_min_len = 1, .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN, + .max_nd_match_sets = MWIFIEX_MAX_ND_MATCH_SETS, }; #endif diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 07bdc2a96b8a..81b491aac343 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -543,6 +543,8 @@ enum P2P_MODES { #define MWIFIEX_MAX_PATTERN_LEN 40 #define MWIFIEX_MAX_OFFSET_LEN 100 +#define MWIFIEX_MAX_ND_MATCH_SETS 10 + #define STACK_NBYTES 100 #define TYPE_DNUM 1 #define TYPE_BYTESEQ 2 diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index a99b72bbde51..3cfa94677a8e 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -132,6 +132,13 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter) } } + if (adapter->nd_info) { + for (i = 0 ; i < adapter->nd_info->n_matches ; i++) + kfree(adapter->nd_info->matches[i]); + kfree(adapter->nd_info); + adapter->nd_info = NULL; + } + vfree(adapter->chan_stats); kfree(adapter); return 0; diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 5f5bcf8b9fc9..bf9b24ae46fc 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -1002,6 +1002,7 @@ struct mwifiex_adapter { u8 active_scan_triggered; bool usb_mc_status; bool usb_mc_setup; + struct cfg80211_wowlan_nd_info *nd_info; }; void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index d4e214385f54..2702bd93f74d 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -2092,6 +2092,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, u8 is_bgscan_resp; __le64 fw_tsf = 0; u8 *radio_type; + struct cfg80211_wowlan_nd_match *pmatch; + struct cfg80211_sched_scan_request *nd_config = NULL; is_bgscan_resp = (le16_to_cpu(resp->command) == HostCmd_CMD_802_11_BG_SCAN_QUERY); @@ -2154,6 +2156,21 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, (struct mwifiex_ie_types_data **) &chan_band_tlv); +#ifdef CONFIG_PM + if (priv->wdev.wiphy->wowlan_config) + nd_config = priv->wdev.wiphy->wowlan_config->nd_config; +#endif + + if (nd_config) { + adapter->nd_info = + kzalloc(sizeof(struct cfg80211_wowlan_nd_match) + + sizeof(struct cfg80211_wowlan_nd_match *) * + scan_rsp->number_of_sets, GFP_ATOMIC); + + if (adapter->nd_info) + adapter->nd_info->n_matches = scan_rsp->number_of_sets; + } + for (idx = 0; idx < scan_rsp->number_of_sets && bytes_left; idx++) { /* * If the TSF TLV was appended to the scan results, save this @@ -2172,6 +2189,23 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, radio_type = NULL; } + if (chan_band_tlv && adapter->nd_info) { + adapter->nd_info->matches[idx] = + kzalloc(sizeof(*pmatch) + + sizeof(u32), GFP_ATOMIC); + + pmatch = adapter->nd_info->matches[idx]; + + if (!pmatch) { + memset(pmatch, 0, sizeof(*pmatch)); + if (chan_band_tlv) { + pmatch->n_channels = 1; + pmatch->channels[0] = + chan_band->chan_number; + } + } + } + ret = mwifiex_parse_single_response_buf(priv, &bss_info, &bytes_left, le64_to_cpu(fw_tsf), diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index 2cc1a32691bd..7277c24ee9aa 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -505,10 +505,17 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) } priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + if (priv && priv->sched_scanning) { - dev_dbg(adapter->dev, "aborting bgscan!\n"); - mwifiex_stop_bg_scan(priv); - cfg80211_sched_scan_stopped(priv->wdev.wiphy); +#ifdef CONFIG_PM + if (!priv->wdev.wiphy->wowlan_config->nd_config) { +#endif + mwifiex_dbg(adapter, CMD, "aborting bgscan!\n"); + mwifiex_stop_bg_scan(priv); + cfg80211_sched_scan_stopped(priv->wdev.wiphy); +#ifdef CONFIG_PM + } +#endif } if (adapter->hs_activated) {