| /* |
| * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC : wlan_hdd_stats.c |
| * |
| * WLAN Host Device Driver statistics related implementation |
| * |
| */ |
| |
| #include "wlan_hdd_stats.h" |
| #include "sme_api.h" |
| #include "cds_sched.h" |
| #include "wlan_hdd_trace.h" |
| #include "wlan_hdd_lpass.h" |
| #include "hif.h" |
| #include <qca_vendor.h> |
| #include "wma_api.h" |
| #include "wlan_hdd_hostapd.h" |
| #include "wlan_osif_request_manager.h" |
| #include "wlan_hdd_debugfs_llstat.h" |
| #include "wlan_reg_services_api.h" |
| #include <wlan_cfg80211_mc_cp_stats.h> |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| #define HDD_INFO_SIGNAL STATION_INFO_SIGNAL |
| #define HDD_INFO_SIGNAL_AVG STATION_INFO_SIGNAL_AVG |
| #define HDD_INFO_TX_PACKETS STATION_INFO_TX_PACKETS |
| #define HDD_INFO_TX_RETRIES STATION_INFO_TX_RETRIES |
| #define HDD_INFO_TX_FAILED STATION_INFO_TX_FAILED |
| #define HDD_INFO_TX_BITRATE STATION_INFO_TX_BITRATE |
| #define HDD_INFO_TX_BYTES STATION_INFO_TX_BYTES |
| #define HDD_INFO_CHAIN_SIGNAL_AVG STATION_INFO_CHAIN_SIGNAL_AVG |
| #define HDD_INFO_RX_BYTES STATION_INFO_RX_BYTES |
| #define HDD_INFO_RX_PACKETS STATION_INFO_RX_PACKETS |
| #define HDD_INFO_TX_BYTES64 0 |
| #define HDD_INFO_RX_BYTES64 0 |
| #define HDD_INFO_INACTIVE_TIME 0 |
| #define HDD_INFO_CONNECTED_TIME 0 |
| #else |
| #define HDD_INFO_SIGNAL BIT(NL80211_STA_INFO_SIGNAL) |
| #define HDD_INFO_SIGNAL_AVG BIT(NL80211_STA_INFO_SIGNAL_AVG) |
| #define HDD_INFO_TX_PACKETS BIT(NL80211_STA_INFO_TX_PACKETS) |
| #define HDD_INFO_TX_RETRIES BIT(NL80211_STA_INFO_TX_RETRIES) |
| #define HDD_INFO_TX_FAILED BIT(NL80211_STA_INFO_TX_FAILED) |
| #define HDD_INFO_TX_BITRATE BIT(NL80211_STA_INFO_TX_BITRATE) |
| #define HDD_INFO_TX_BYTES BIT(NL80211_STA_INFO_TX_BYTES) |
| #define HDD_INFO_CHAIN_SIGNAL_AVG BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG) |
| #define HDD_INFO_RX_BYTES BIT(NL80211_STA_INFO_RX_BYTES) |
| #define HDD_INFO_RX_PACKETS BIT(NL80211_STA_INFO_RX_PACKETS) |
| #define HDD_INFO_TX_BYTES64 BIT(NL80211_STA_INFO_TX_BYTES64) |
| #define HDD_INFO_RX_BYTES64 BIT(NL80211_STA_INFO_RX_BYTES64) |
| #define HDD_INFO_INACTIVE_TIME BIT(NL80211_STA_INFO_INACTIVE_TIME) |
| #define HDD_INFO_CONNECTED_TIME BIT(NL80211_STA_INFO_CONNECTED_TIME) |
| #endif /* kernel version less than 4.0.0 && no_backport */ |
| |
| /* 11B, 11G Rate table include Basic rate and Extended rate |
| * The IDX field is the rate index |
| * The HI field is the rate when RSSI is strong or being ignored |
| * (in this case we report actual rate) |
| * The MID field is the rate when RSSI is moderate |
| * (in this case we cap 11b rates at 5.5 and 11g rates at 24) |
| * The LO field is the rate when RSSI is low |
| * (in this case we don't report rates, actual current rate used) |
| */ |
| static const struct index_data_rate_type supported_data_rate[] = { |
| /* IDX HI HM LM LO (RSSI-based index */ |
| {2, { 10, 10, 10, 0} }, |
| {4, { 20, 20, 10, 0} }, |
| {11, { 55, 20, 10, 0} }, |
| {12, { 60, 55, 20, 0} }, |
| {18, { 90, 55, 20, 0} }, |
| {22, {110, 55, 20, 0} }, |
| {24, {120, 90, 60, 0} }, |
| {36, {180, 120, 60, 0} }, |
| {44, {220, 180, 60, 0} }, |
| {48, {240, 180, 90, 0} }, |
| {66, {330, 180, 90, 0} }, |
| {72, {360, 240, 90, 0} }, |
| {96, {480, 240, 120, 0} }, |
| {108, {540, 240, 120, 0} } |
| }; |
| /* MCS Based rate table HT MCS parameters with Nss = 1 */ |
| static struct index_data_rate_type supported_mcs_rate_nss1[] = { |
| /* MCS L20 L40 S20 S40 */ |
| {0, {65, 135, 72, 150} }, |
| {1, {130, 270, 144, 300} }, |
| {2, {195, 405, 217, 450} }, |
| {3, {260, 540, 289, 600} }, |
| {4, {390, 810, 433, 900} }, |
| {5, {520, 1080, 578, 1200} }, |
| {6, {585, 1215, 650, 1350} }, |
| {7, {650, 1350, 722, 1500} } |
| }; |
| |
| /* HT MCS parameters with Nss = 2 */ |
| static struct index_data_rate_type supported_mcs_rate_nss2[] = { |
| /* MCS L20 L40 S20 S40 */ |
| {0, {130, 270, 144, 300} }, |
| {1, {260, 540, 289, 600} }, |
| {2, {390, 810, 433, 900} }, |
| {3, {520, 1080, 578, 1200} }, |
| {4, {780, 1620, 867, 1800} }, |
| {5, {1040, 2160, 1156, 2400} }, |
| {6, {1170, 2430, 1300, 2700} }, |
| {7, {1300, 2700, 1444, 3000} } |
| }; |
| |
| /* MCS Based VHT rate table MCS parameters with Nss = 1*/ |
| static struct index_vht_data_rate_type supported_vht_mcs_rate_nss1[] = { |
| /* MCS L80 S80 L40 S40 L20 S40*/ |
| {0, {293, 325}, {135, 150}, {65, 72} }, |
| {1, {585, 650}, {270, 300}, {130, 144} }, |
| {2, {878, 975}, {405, 450}, {195, 217} }, |
| {3, {1170, 1300}, {540, 600}, {260, 289} }, |
| {4, {1755, 1950}, {810, 900}, {390, 433} }, |
| {5, {2340, 2600}, {1080, 1200}, {520, 578} }, |
| {6, {2633, 2925}, {1215, 1350}, {585, 650} }, |
| {7, {2925, 3250}, {1350, 1500}, {650, 722} }, |
| {8, {3510, 3900}, {1620, 1800}, {780, 867} }, |
| {9, {3900, 4333}, {1800, 2000}, {780, 867} } |
| }; |
| |
| /*MCS parameters with Nss = 2*/ |
| static struct index_vht_data_rate_type supported_vht_mcs_rate_nss2[] = { |
| /* MCS L80 S80 L40 S40 L20 S40*/ |
| {0, {585, 650}, {270, 300}, {130, 144} }, |
| {1, {1170, 1300}, {540, 600}, {260, 289} }, |
| {2, {1755, 1950}, {810, 900}, {390, 433} }, |
| {3, {2340, 2600}, {1080, 1200}, {520, 578} }, |
| {4, {3510, 3900}, {1620, 1800}, {780, 867} }, |
| {5, {4680, 5200}, {2160, 2400}, {1040, 1156} }, |
| {6, {5265, 5850}, {2430, 2700}, {1170, 1300} }, |
| {7, {5850, 6500}, {2700, 3000}, {1300, 1444} }, |
| {8, {7020, 7800}, {3240, 3600}, {1560, 1733} }, |
| {9, {7800, 8667}, {3600, 4000}, {1560, 1733} } |
| }; |
| |
| /*array index ponints to MCS and array value points respective rssi*/ |
| static int rssi_mcs_tbl[][10] = { |
| /*MCS 0 1 2 3 4 5 6 7 8 9*/ |
| {-82, -79, -77, -74, -70, -66, -65, -64, -59, -57}, /* 20 */ |
| {-79, -76, -74, -71, -67, -63, -62, -61, -56, -54}, /* 40 */ |
| {-76, -73, -71, -68, -64, -60, -59, -58, -53, -51} /* 80 */ |
| }; |
| |
| |
| #ifdef WLAN_FEATURE_LINK_LAYER_STATS |
| |
| /** |
| * struct hdd_ll_stats_priv - hdd link layer stats private |
| * @request_id: userspace-assigned link layer stats request id |
| * @request_bitmap: userspace-assigned link layer stats request bitmap |
| */ |
| struct hdd_ll_stats_priv { |
| uint32_t request_id; |
| uint32_t request_bitmap; |
| }; |
| |
| /* |
| * Used to allocate the size of 4096 for the link layer stats. |
| * The size of 4096 is considered assuming that all data per |
| * respective event fit with in the limit.Please take a call |
| * on the limit based on the data requirements on link layer |
| * statistics. |
| */ |
| #define LL_STATS_EVENT_BUF_SIZE 4096 |
| |
| /** |
| * put_wifi_rate_stat() - put wifi rate stats |
| * @stats: Pointer to stats context |
| * @vendor_event: Pointer to vendor event |
| * |
| * Return: bool |
| */ |
| static bool put_wifi_rate_stat(tpSirWifiRateStat stats, |
| struct sk_buff *vendor_event) |
| { |
| if (nla_put_u8(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_PREAMBLE, |
| stats->rate.preamble) || |
| nla_put_u8(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_NSS, |
| stats->rate.nss) || |
| nla_put_u8(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_BW, |
| stats->rate.bw) || |
| nla_put_u8(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_MCS_INDEX, |
| stats->rate.rateMcsIdx) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_BIT_RATE, |
| stats->rate.bitrate) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_TX_MPDU, |
| stats->txMpdu) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RX_MPDU, |
| stats->rxMpdu) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_MPDU_LOST, |
| stats->mpduLost) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES, |
| stats->retries) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES_SHORT, |
| stats->retriesShort) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES_LONG, |
| stats->retriesLong)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * put_wifi_peer_info() - put wifi peer info |
| * @stats: Pointer to stats context |
| * @vendor_event: Pointer to vendor event |
| * |
| * Return: bool |
| */ |
| static bool put_wifi_peer_info(tpSirWifiPeerInfo stats, |
| struct sk_buff *vendor_event) |
| { |
| u32 i = 0; |
| tpSirWifiRateStat pRateStats; |
| |
| if (nla_put_u32 |
| (vendor_event, QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_TYPE, |
| wmi_to_sir_peer_type(stats->type)) || |
| nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_MAC_ADDRESS, |
| QDF_MAC_ADDR_SIZE, &stats->peerMacAddress.bytes[0]) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_CAPABILITIES, |
| stats->capabilities) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_NUM_RATES, |
| stats->numRate)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| goto error; |
| } |
| |
| if (stats->numRate) { |
| struct nlattr *rateInfo; |
| struct nlattr *rates; |
| |
| rateInfo = nla_nest_start(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_RATE_INFO); |
| if (rateInfo == NULL) |
| goto error; |
| |
| for (i = 0; i < stats->numRate; i++) { |
| pRateStats = (tpSirWifiRateStat) ((uint8_t *) |
| stats->rateStats + |
| (i * |
| sizeof |
| (tSirWifiRateStat))); |
| rates = nla_nest_start(vendor_event, i); |
| if (rates == NULL) |
| goto error; |
| |
| if (false == |
| put_wifi_rate_stat(pRateStats, vendor_event)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return false; |
| } |
| nla_nest_end(vendor_event, rates); |
| } |
| nla_nest_end(vendor_event, rateInfo); |
| } |
| |
| return true; |
| error: |
| return false; |
| } |
| |
| /** |
| * put_wifi_wmm_ac_stat() - put wifi wmm ac stats |
| * @stats: Pointer to stats context |
| * @vendor_event: Pointer to vendor event |
| * |
| * Return: bool |
| */ |
| static bool put_wifi_wmm_ac_stat(wmi_wmm_ac_stats *stats, |
| struct sk_buff *vendor_event) |
| { |
| if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_AC, |
| stats->ac_type) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_MPDU, |
| stats->tx_mpdu) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_MPDU, |
| stats->rx_mpdu) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_MCAST, |
| stats->tx_mcast) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_MCAST, |
| stats->rx_mcast) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_AMPDU, |
| stats->rx_ampdu) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_AMPDU, |
| stats->tx_ampdu) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_MPDU_LOST, |
| stats->mpdu_lost) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES, |
| stats->retries) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES_SHORT, |
| stats->retries_short) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES_LONG, |
| stats->retries_long) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_MIN, |
| stats->contention_time_min) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_MAX, |
| stats->contention_time_max) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_AVG, |
| stats->contention_time_avg) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_NUM_SAMPLES, |
| stats->contention_num_samples)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * put_wifi_interface_info() - put wifi interface info |
| * @stats: Pointer to stats context |
| * @vendor_event: Pointer to vendor event |
| * |
| * Return: bool |
| */ |
| static bool put_wifi_interface_info(tpSirWifiInterfaceInfo stats, |
| struct sk_buff *vendor_event) |
| { |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_MODE, |
| stats->mode) || |
| nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_MAC_ADDR, |
| QDF_MAC_ADDR_SIZE, stats->macAddr.bytes) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_STATE, |
| stats->state) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_ROAMING, |
| stats->roaming) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_CAPABILITIES, |
| stats->capabilities) || |
| nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_SSID, |
| strlen(stats->ssid), stats->ssid) || |
| nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_BSSID, |
| QDF_MAC_ADDR_SIZE, stats->bssid.bytes) || |
| nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_AP_COUNTRY_STR, |
| WNI_CFG_COUNTRY_CODE_LEN, stats->apCountryStr) || |
| nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_COUNTRY_STR, |
| WNI_CFG_COUNTRY_CODE_LEN, stats->countryStr)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * put_wifi_iface_stats() - put wifi interface stats |
| * @pWifiIfaceStat: Pointer to interface stats context |
| * @num_peer: Number of peers |
| * @vendor_event: Pointer to vendor event |
| * |
| * Return: bool |
| */ |
| static bool put_wifi_iface_stats(tpSirWifiIfaceStat pWifiIfaceStat, |
| u32 num_peers, struct sk_buff *vendor_event) |
| { |
| int i = 0; |
| struct nlattr *wmmInfo; |
| struct nlattr *wmmStats; |
| u64 average_tsf_offset; |
| wmi_iface_link_stats *link_stats = &pWifiIfaceStat->link_stats; |
| |
| if (false == put_wifi_interface_info(&pWifiIfaceStat->info, |
| vendor_event)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return false; |
| |
| } |
| |
| average_tsf_offset = link_stats->avg_bcn_spread_offset_high; |
| average_tsf_offset = (average_tsf_offset << 32) | |
| link_stats->avg_bcn_spread_offset_low; |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_IFACE) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_NUM_PEERS, |
| num_peers) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_BEACON_RX, |
| link_stats->beacon_rx) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_RX, |
| link_stats->mgmt_rx) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_ACTION_RX, |
| link_stats->mgmt_action_rx) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_ACTION_TX, |
| link_stats->mgmt_action_tx) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_MGMT, |
| link_stats->rssi_mgmt) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_DATA, |
| link_stats->rssi_data) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_ACK, |
| link_stats->rssi_ack) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_DETECTED, |
| link_stats->is_leaky_ap) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_AVG_NUM_FRAMES_LEAKED, |
| link_stats->avg_rx_frms_leaked) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_GUARD_TIME, |
| link_stats->rx_leak_window) || |
| hdd_wlan_nla_put_u64(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_AVERAGE_TSF_OFFSET, |
| average_tsf_offset) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RTS_SUCC_CNT, |
| pWifiIfaceStat->rts_succ_cnt) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RTS_FAIL_CNT, |
| pWifiIfaceStat->rts_fail_cnt) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_PPDU_SUCC_CNT, |
| pWifiIfaceStat->ppdu_succ_cnt) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_PPDU_FAIL_CNT, |
| pWifiIfaceStat->ppdu_fail_cnt)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return false; |
| } |
| |
| wmmInfo = nla_nest_start(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_INFO); |
| if (wmmInfo == NULL) |
| return false; |
| |
| for (i = 0; i < WIFI_AC_MAX; i++) { |
| wmmStats = nla_nest_start(vendor_event, i); |
| if (wmmStats == NULL) |
| return false; |
| |
| if (false == |
| put_wifi_wmm_ac_stat(&pWifiIfaceStat->ac_stats[i], |
| vendor_event)) { |
| hdd_err("put_wifi_wmm_ac_stat Fail"); |
| return false; |
| } |
| |
| nla_nest_end(vendor_event, wmmStats); |
| } |
| nla_nest_end(vendor_event, wmmInfo); |
| return true; |
| } |
| |
| /** |
| * hdd_map_device_to_ll_iface_mode() - map device to link layer interface mode |
| * @deviceMode: Device mode |
| * |
| * Return: interface mode |
| */ |
| static tSirWifiInterfaceMode hdd_map_device_to_ll_iface_mode(int deviceMode) |
| { |
| switch (deviceMode) { |
| case QDF_STA_MODE: |
| return WIFI_INTERFACE_STA; |
| case QDF_SAP_MODE: |
| return WIFI_INTERFACE_SOFTAP; |
| case QDF_P2P_CLIENT_MODE: |
| return WIFI_INTERFACE_P2P_CLIENT; |
| case QDF_P2P_GO_MODE: |
| return WIFI_INTERFACE_P2P_GO; |
| case QDF_IBSS_MODE: |
| return WIFI_INTERFACE_IBSS; |
| default: |
| /* Return Interface Mode as STA for all the unsupported modes */ |
| return WIFI_INTERFACE_STA; |
| } |
| } |
| |
| bool hdd_get_interface_info(struct hdd_adapter *adapter, |
| tpSirWifiInterfaceInfo pInfo) |
| { |
| uint8_t *staMac = NULL; |
| struct hdd_station_ctx *sta_ctx; |
| mac_handle_t mac_handle = adapter->hdd_ctx->mac_handle; |
| /* pre-existing layering violation */ |
| tpAniSirGlobal pMac = MAC_CONTEXT(mac_handle); |
| |
| pInfo->mode = hdd_map_device_to_ll_iface_mode(adapter->device_mode); |
| |
| qdf_copy_macaddr(&pInfo->macAddr, &adapter->mac_addr); |
| |
| if (((QDF_STA_MODE == adapter->device_mode) || |
| (QDF_P2P_CLIENT_MODE == adapter->device_mode) || |
| (QDF_P2P_DEVICE_MODE == adapter->device_mode))) { |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| if (eConnectionState_NotConnected == |
| sta_ctx->conn_info.connState) { |
| pInfo->state = WIFI_DISCONNECTED; |
| } |
| if (eConnectionState_Connecting == |
| sta_ctx->conn_info.connState) { |
| hdd_err("Session ID %d, Connection is in progress", |
| adapter->session_id); |
| pInfo->state = WIFI_ASSOCIATING; |
| } |
| if ((eConnectionState_Associated == |
| sta_ctx->conn_info.connState) |
| && (false == sta_ctx->conn_info.uIsAuthenticated)) { |
| staMac = |
| (uint8_t *) &(adapter->mac_addr. |
| bytes[0]); |
| hdd_err("client " MAC_ADDRESS_STR |
| " is in the middle of WPS/EAPOL exchange.", |
| MAC_ADDR_ARRAY(staMac)); |
| pInfo->state = WIFI_AUTHENTICATING; |
| } |
| if (eConnectionState_Associated == |
| sta_ctx->conn_info.connState) { |
| pInfo->state = WIFI_ASSOCIATED; |
| qdf_copy_macaddr(&pInfo->bssid, |
| &sta_ctx->conn_info.bssId); |
| qdf_mem_copy(pInfo->ssid, |
| sta_ctx->conn_info.SSID.SSID.ssId, |
| sta_ctx->conn_info.SSID.SSID.length); |
| /* |
| * NULL Terminate the string |
| */ |
| pInfo->ssid[sta_ctx->conn_info.SSID.SSID.length] = 0; |
| } |
| } |
| |
| qdf_mem_copy(pInfo->countryStr, |
| pMac->scan.countryCodeCurrent, WNI_CFG_COUNTRY_CODE_LEN); |
| |
| qdf_mem_copy(pInfo->apCountryStr, |
| pMac->scan.countryCodeCurrent, WNI_CFG_COUNTRY_CODE_LEN); |
| |
| return true; |
| } |
| |
| /** |
| * hdd_link_layer_process_peer_stats() - This function is called after |
| * @adapter: Pointer to device adapter |
| * @more_data: More data |
| * @pData: Pointer to stats data |
| * |
| * Receiving Link Layer Peer statistics from FW.This function converts |
| * the firmware data to the NL data and sends the same to the kernel/upper |
| * layers. |
| * |
| * Return: None |
| */ |
| static void hdd_link_layer_process_peer_stats(struct hdd_adapter *adapter, |
| u32 more_data, |
| tpSirWifiPeerStat pData) |
| { |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| tpSirWifiPeerStat pWifiPeerStat; |
| tpSirWifiPeerInfo pWifiPeerInfo; |
| struct sk_buff *vendor_event; |
| int status, i; |
| struct nlattr *peers; |
| int numRate; |
| |
| hdd_enter(); |
| |
| pWifiPeerStat = pData; |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) |
| return; |
| |
| hdd_debug("LL_STATS_PEER_ALL : numPeers %u, more data = %u", |
| pWifiPeerStat->numPeers, more_data); |
| |
| /* |
| * Allocate a size of 4096 for the peer stats comprising |
| * each of size = sizeof (tSirWifiPeerInfo) + numRate * |
| * sizeof (tSirWifiRateStat).Each field is put with an |
| * NL attribute.The size of 4096 is considered assuming |
| * that number of rates shall not exceed beyond 50 with |
| * the sizeof (tSirWifiRateStat) being 32. |
| */ |
| vendor_event = cfg80211_vendor_cmd_alloc_reply_skb(hdd_ctx->wiphy, |
| LL_STATS_EVENT_BUF_SIZE); |
| |
| if (!vendor_event) { |
| hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
| return; |
| } |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_PEER) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RESULTS_MORE_DATA, |
| more_data) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_NUM_PEERS, |
| pWifiPeerStat->numPeers)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| |
| kfree_skb(vendor_event); |
| return; |
| } |
| |
| pWifiPeerInfo = (tpSirWifiPeerInfo) ((uint8_t *) |
| pWifiPeerStat->peerInfo); |
| |
| if (pWifiPeerStat->numPeers) { |
| struct nlattr *peerInfo; |
| |
| peerInfo = nla_nest_start(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO); |
| if (peerInfo == NULL) { |
| hdd_err("nla_nest_start failed"); |
| kfree_skb(vendor_event); |
| return; |
| } |
| |
| for (i = 1; i <= pWifiPeerStat->numPeers; i++) { |
| peers = nla_nest_start(vendor_event, i); |
| if (peers == NULL) { |
| hdd_err("nla_nest_start failed"); |
| kfree_skb(vendor_event); |
| return; |
| } |
| |
| numRate = pWifiPeerInfo->numRate; |
| |
| if (false == |
| put_wifi_peer_info(pWifiPeerInfo, vendor_event)) { |
| hdd_err("put_wifi_peer_info fail"); |
| kfree_skb(vendor_event); |
| return; |
| } |
| |
| pWifiPeerInfo = (tpSirWifiPeerInfo) ((uint8_t *) |
| pWifiPeerStat-> |
| peerInfo + |
| (i * |
| sizeof |
| (tSirWifiPeerInfo)) |
| + |
| (numRate * |
| sizeof |
| (tSirWifiRateStat))); |
| nla_nest_end(vendor_event, peers); |
| } |
| nla_nest_end(vendor_event, peerInfo); |
| } |
| |
| cfg80211_vendor_cmd_reply(vendor_event); |
| hdd_exit(); |
| } |
| |
| /** |
| * hdd_link_layer_process_iface_stats() - This function is called after |
| * @adapter: Pointer to device adapter |
| * @pData: Pointer to stats data |
| * @num_peers: Number of peers |
| * |
| * Receiving Link Layer Interface statistics from FW.This function converts |
| * the firmware data to the NL data and sends the same to the kernel/upper |
| * layers. |
| * |
| * Return: None |
| */ |
| static void hdd_link_layer_process_iface_stats(struct hdd_adapter *adapter, |
| tpSirWifiIfaceStat pData, |
| u32 num_peers) |
| { |
| tpSirWifiIfaceStat pWifiIfaceStat; |
| struct sk_buff *vendor_event; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| int status; |
| |
| hdd_enter(); |
| |
| pWifiIfaceStat = pData; |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) |
| return; |
| |
| /* |
| * Allocate a size of 4096 for the interface stats comprising |
| * sizeof (tpSirWifiIfaceStat).The size of 4096 is considered |
| * assuming that all these fit with in the limit.Please take |
| * a call on the limit based on the data requirements on |
| * interface statistics. |
| */ |
| vendor_event = cfg80211_vendor_cmd_alloc_reply_skb(hdd_ctx->wiphy, |
| LL_STATS_EVENT_BUF_SIZE); |
| |
| if (!vendor_event) { |
| hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
| return; |
| } |
| |
| hdd_debug("WMI_LINK_STATS_IFACE Data"); |
| |
| if (false == hdd_get_interface_info(adapter, &pWifiIfaceStat->info)) { |
| hdd_err("hdd_get_interface_info get fail"); |
| kfree_skb(vendor_event); |
| return; |
| } |
| |
| if (false == |
| put_wifi_iface_stats(pWifiIfaceStat, num_peers, vendor_event)) { |
| hdd_err("put_wifi_iface_stats fail"); |
| kfree_skb(vendor_event); |
| return; |
| } |
| |
| cfg80211_vendor_cmd_reply(vendor_event); |
| hdd_exit(); |
| } |
| |
| /** |
| * hdd_llstats_radio_fill_channels() - radio stats fill channels |
| * @adapter: Pointer to device adapter |
| * @radiostat: Pointer to stats data |
| * @vendor_event: vendor event |
| * |
| * Return: 0 on success; errno on failure |
| */ |
| static int hdd_llstats_radio_fill_channels(struct hdd_adapter *adapter, |
| tSirWifiRadioStat *radiostat, |
| struct sk_buff *vendor_event) |
| { |
| tSirWifiChannelStats *channel_stats; |
| struct nlattr *chlist; |
| struct nlattr *chinfo; |
| int i; |
| |
| chlist = nla_nest_start(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CH_INFO); |
| if (chlist == NULL) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < radiostat->numChannels; i++) { |
| channel_stats = (tSirWifiChannelStats *) ((uint8_t *) |
| radiostat->channels + |
| (i * sizeof(tSirWifiChannelStats))); |
| |
| chinfo = nla_nest_start(vendor_event, i); |
| if (chinfo == NULL) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_WIDTH, |
| channel_stats->channel.width) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ, |
| channel_stats->channel.centerFreq) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ0, |
| channel_stats->channel.centerFreq0) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ1, |
| channel_stats->channel.centerFreq1) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_ON_TIME, |
| channel_stats->onTime) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_CCA_BUSY_TIME, |
| channel_stats->ccaBusyTime)) { |
| hdd_err("nla_put failed"); |
| return -EINVAL; |
| } |
| nla_nest_end(vendor_event, chinfo); |
| } |
| nla_nest_end(vendor_event, chlist); |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_llstats_post_radio_stats() - post radio stats |
| * @adapter: Pointer to device adapter |
| * @more_data: More data |
| * @radiostat: Pointer to stats data |
| * @num_radio: Number of radios |
| * |
| * Return: 0 on success; errno on failure |
| */ |
| static int hdd_llstats_post_radio_stats(struct hdd_adapter *adapter, |
| u32 more_data, |
| tSirWifiRadioStat *radiostat, |
| u32 num_radio) |
| { |
| struct sk_buff *vendor_event; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| int ret; |
| |
| /* |
| * Allocate a size of 4096 for the Radio stats comprising |
| * sizeof (tSirWifiRadioStat) + numChannels * sizeof |
| * (tSirWifiChannelStats).Each channel data is put with an |
| * NL attribute.The size of 4096 is considered assuming that |
| * number of channels shall not exceed beyond 60 with the |
| * sizeof (tSirWifiChannelStats) being 24 bytes. |
| */ |
| |
| vendor_event = cfg80211_vendor_cmd_alloc_reply_skb( |
| hdd_ctx->wiphy, |
| LL_STATS_EVENT_BUF_SIZE); |
| |
| if (!vendor_event) { |
| hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
| return -ENOMEM; |
| } |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_RADIO) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RESULTS_MORE_DATA, |
| more_data) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_NUM_RADIOS, |
| num_radio) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ID, |
| radiostat->radio) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME, |
| radiostat->onTime) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_TX_TIME, |
| radiostat->txTime) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_RX_TIME, |
| radiostat->rxTime) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_SCAN, |
| radiostat->onTimeScan) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_NBD, |
| radiostat->onTimeNbd) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_GSCAN, |
| radiostat->onTimeGscan) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_ROAM_SCAN, |
| radiostat->onTimeRoamScan) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_PNO_SCAN, |
| radiostat->onTimePnoScan) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_HS20, |
| radiostat->onTimeHs20) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_TX_LEVELS, |
| radiostat->total_num_tx_power_levels) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_CHANNELS, |
| radiostat->numChannels)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| goto failure; |
| } |
| |
| if (radiostat->total_num_tx_power_levels) { |
| if (nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_TX_TIME_PER_LEVEL, |
| sizeof(u32) * |
| radiostat->total_num_tx_power_levels, |
| radiostat->tx_time_per_power_level)) { |
| hdd_err("nla_put fail"); |
| goto failure; |
| } |
| } |
| |
| if (radiostat->numChannels) { |
| ret = hdd_llstats_radio_fill_channels(adapter, radiostat, |
| vendor_event); |
| if (ret) |
| goto failure; |
| } |
| |
| cfg80211_vendor_cmd_reply(vendor_event); |
| return 0; |
| |
| failure: |
| kfree_skb(vendor_event); |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_link_layer_process_radio_stats() - This function is called after |
| * @adapter: Pointer to device adapter |
| * @more_data: More data |
| * @pData: Pointer to stats data |
| * @num_radios: Number of radios |
| * |
| * Receiving Link Layer Radio statistics from FW.This function converts |
| * the firmware data to the NL data and sends the same to the kernel/upper |
| * layers. |
| * |
| * Return: None |
| */ |
| static void hdd_link_layer_process_radio_stats(struct hdd_adapter *adapter, |
| u32 more_data, |
| tpSirWifiRadioStat pData, |
| u32 num_radio) |
| { |
| int status, i, nr, ret; |
| tSirWifiRadioStat *pWifiRadioStat = pData; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| hdd_enter(); |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) |
| return; |
| |
| hdd_debug("LL_STATS_RADIO: number of radios: %u", num_radio); |
| |
| for (i = 0; i < num_radio; i++) { |
| hdd_debug("LL_STATS_RADIO" |
| " radio: %u onTime: %u txTime: %u rxTime: %u" |
| " onTimeScan: %u onTimeNbd: %u" |
| " onTimeGscan: %u onTimeRoamScan: %u" |
| " onTimePnoScan: %u onTimeHs20: %u" |
| " numChannels: %u total_num_tx_pwr_levels: %u" |
| " on_time_host_scan: %u, on_time_lpi_scan: %u", |
| pWifiRadioStat->radio, pWifiRadioStat->onTime, |
| pWifiRadioStat->txTime, pWifiRadioStat->rxTime, |
| pWifiRadioStat->onTimeScan, pWifiRadioStat->onTimeNbd, |
| pWifiRadioStat->onTimeGscan, |
| pWifiRadioStat->onTimeRoamScan, |
| pWifiRadioStat->onTimePnoScan, |
| pWifiRadioStat->onTimeHs20, pWifiRadioStat->numChannels, |
| pWifiRadioStat->total_num_tx_power_levels, |
| pWifiRadioStat->on_time_host_scan, |
| pWifiRadioStat->on_time_lpi_scan); |
| pWifiRadioStat++; |
| } |
| |
| pWifiRadioStat = pData; |
| for (nr = 0; nr < num_radio; nr++) { |
| ret = hdd_llstats_post_radio_stats(adapter, more_data, |
| pWifiRadioStat, num_radio); |
| if (ret) |
| return; |
| |
| pWifiRadioStat++; |
| } |
| |
| hdd_exit(); |
| } |
| |
| /** |
| * hdd_ll_process_radio_stats() - Wrapper function for cfg80211/debugfs |
| * @adapter: Pointer to device adapter |
| * @more_data: More data |
| * @data: Pointer to stats data |
| * @num_radios: Number of radios |
| * @resp_id: Response ID from FW |
| * |
| * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| * function which calls cfg80211/debugfs functions based on the response ID. |
| * |
| * Return: None |
| */ |
| static void hdd_ll_process_radio_stats(struct hdd_adapter *adapter, |
| uint32_t more_data, void *data, uint32_t num_radio, |
| uint32_t resp_id) |
| { |
| if (DEBUGFS_LLSTATS_REQID == resp_id) |
| hdd_debugfs_process_radio_stats(adapter, more_data, |
| (tpSirWifiRadioStat)data, num_radio); |
| else |
| hdd_link_layer_process_radio_stats(adapter, more_data, |
| (tpSirWifiRadioStat)data, num_radio); |
| } |
| |
| /** |
| * hdd_ll_process_iface_stats() - Wrapper function for cfg80211/debugfs |
| * @adapter: Pointer to device adapter |
| * @data: Pointer to stats data |
| * @num_peers: Number of peers |
| * @resp_id: Response ID from FW |
| * |
| * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| * function which calls cfg80211/debugfs functions based on the response ID. |
| * |
| * Return: None |
| */ |
| static void hdd_ll_process_iface_stats(struct hdd_adapter *adapter, |
| void *data, uint32_t num_peers, uint32_t resp_id) |
| { |
| if (DEBUGFS_LLSTATS_REQID == resp_id) |
| hdd_debugfs_process_iface_stats(adapter, |
| (tpSirWifiIfaceStat) data, num_peers); |
| else |
| hdd_link_layer_process_iface_stats(adapter, |
| (tpSirWifiIfaceStat) data, num_peers); |
| } |
| |
| /** |
| * hdd_ll_process_peer_stats() - Wrapper function for cfg80211/debugfs |
| * @adapter: Pointer to device adapter |
| * @more_data: More data |
| * @data: Pointer to stats data |
| * @resp_id: Response ID from FW |
| * |
| * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| * function which calls cfg80211/debugfs functions based on the response ID. |
| * |
| * Return: None |
| */ |
| static void hdd_ll_process_peer_stats(struct hdd_adapter *adapter, |
| uint32_t more_data, void *data, uint32_t resp_id) |
| { |
| if (DEBUGFS_LLSTATS_REQID == resp_id) |
| hdd_debugfs_process_peer_stats(adapter, data); |
| else |
| hdd_link_layer_process_peer_stats(adapter, more_data, |
| (tpSirWifiPeerStat) data); |
| } |
| |
| void wlan_hdd_cfg80211_link_layer_stats_callback(hdd_handle_t hdd_handle, |
| int indication_type, |
| tSirLLStatsResults *results, |
| void *cookie) |
| { |
| struct hdd_context *hdd_ctx = hdd_handle_to_context(hdd_handle); |
| struct hdd_ll_stats_priv *priv; |
| struct hdd_adapter *adapter = NULL; |
| int status; |
| struct osif_request *request; |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (status) |
| return; |
| |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, |
| results->ifaceId); |
| |
| if (!adapter) { |
| hdd_err("vdev_id %d does not exist with host", |
| results->ifaceId); |
| return; |
| } |
| |
| hdd_debug("Link Layer Indication Type: %d", indication_type); |
| |
| switch (indication_type) { |
| case SIR_HAL_LL_STATS_RESULTS_RSP: |
| { |
| hdd_debug("LL_STATS RESP paramID = 0x%x, ifaceId = %u, respId= %u , moreResultToFollow = %u, num radio = %u result = %pK", |
| results->paramId, |
| results->ifaceId, |
| results->rspId, |
| results->moreResultToFollow, |
| results->num_radio, |
| results->results); |
| |
| request = osif_request_get(cookie); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| priv = osif_request_priv(request); |
| |
| /* validate response received from target */ |
| if ((priv->request_id != results->rspId) || |
| !(priv->request_bitmap & results->paramId)) { |
| hdd_err("Request id %d response id %d request bitmap 0x%x response bitmap 0x%x", |
| priv->request_id, results->rspId, |
| priv->request_bitmap, results->paramId); |
| osif_request_put(request); |
| return; |
| } |
| |
| if (results->paramId & WMI_LINK_STATS_RADIO) { |
| hdd_ll_process_radio_stats(adapter, |
| results->moreResultToFollow, |
| results->results, |
| results->num_radio, |
| results->rspId); |
| |
| if (!results->moreResultToFollow) |
| priv->request_bitmap &= ~(WMI_LINK_STATS_RADIO); |
| |
| } else if (results->paramId & |
| WMI_LINK_STATS_IFACE) { |
| hdd_ll_process_iface_stats(adapter, |
| results->results, |
| results->num_peers, |
| results->rspId); |
| |
| /* Firmware doesn't send peerstats event if no peers are |
| * connected. HDD should not wait for any peerstats in |
| * this case and return the status to middleware after |
| * receiving iface stats |
| */ |
| if (!results->num_peers) |
| priv->request_bitmap &= |
| ~(WMI_LINK_STATS_ALL_PEER); |
| priv->request_bitmap &= ~(WMI_LINK_STATS_IFACE); |
| |
| } else if (results-> |
| paramId & WMI_LINK_STATS_ALL_PEER) { |
| hdd_ll_process_peer_stats(adapter, |
| results->moreResultToFollow, |
| results->results, |
| results->rspId); |
| |
| if (!results->moreResultToFollow) |
| priv->request_bitmap &= |
| ~(WMI_LINK_STATS_ALL_PEER); |
| |
| } else { |
| hdd_err("INVALID LL_STATS_NOTIFY RESPONSE"); |
| } |
| |
| /* complete response event if all requests are completed */ |
| if (!priv->request_bitmap) |
| osif_request_complete(request); |
| |
| osif_request_put(request); |
| break; |
| } |
| default: |
| hdd_warn("invalid event type %d", indication_type); |
| break; |
| } |
| } |
| |
| void hdd_lost_link_info_cb(hdd_handle_t hdd_handle, |
| struct sir_lost_link_info *lost_link_info) |
| { |
| struct hdd_context *hdd_ctx = hdd_handle_to_context(hdd_handle); |
| int status; |
| struct hdd_adapter *adapter; |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (status) |
| return; |
| |
| if (!lost_link_info) { |
| hdd_err("lost_link_info is NULL"); |
| return; |
| } |
| |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, lost_link_info->vdev_id); |
| if (!adapter) { |
| hdd_err("invalid adapter"); |
| return; |
| } |
| |
| adapter->rssi_on_disconnect = lost_link_info->rssi; |
| hdd_debug("rssi on disconnect %d", adapter->rssi_on_disconnect); |
| } |
| |
| const struct |
| nla_policy |
| qca_wlan_vendor_ll_set_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX + 1] = { |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD] = { |
| .type = NLA_U32}, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING] = { |
| .type = NLA_U32}, |
| }; |
| |
| /** |
| * __wlan_hdd_cfg80211_ll_stats_set() - set link layer stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| static int |
| __wlan_hdd_cfg80211_ll_stats_set(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| int status; |
| struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX + 1]; |
| tSirLLStatsSetReq LinkLayerStatsSetReq; |
| struct net_device *dev = wdev->netdev; |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
| |
| hdd_enter_dev(dev); |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_err("Command not allowed in FTM mode"); |
| return -EPERM; |
| } |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) |
| return -EINVAL; |
| |
| if (hdd_validate_adapter(adapter)) |
| return -EINVAL; |
| |
| if (adapter->device_mode != QDF_STA_MODE) { |
| hdd_debug("Cannot set LL_STATS for device mode %d", |
| adapter->device_mode); |
| return -EINVAL; |
| } |
| |
| if (wlan_cfg80211_nla_parse(tb_vendor, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX, |
| (struct nlattr *)data, data_len, |
| qca_wlan_vendor_ll_set_policy)) { |
| hdd_err("maximum attribute not present"); |
| return -EINVAL; |
| } |
| |
| if (!tb_vendor |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD]) { |
| hdd_err("MPDU size Not present"); |
| return -EINVAL; |
| } |
| |
| if (!tb_vendor |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING]) { |
| hdd_err("Stats Gathering Not Present"); |
| return -EINVAL; |
| } |
| |
| /* Shall take the request Id if the Upper layers pass. 1 For now. */ |
| LinkLayerStatsSetReq.reqId = 1; |
| |
| LinkLayerStatsSetReq.mpduSizeThreshold = |
| nla_get_u32(tb_vendor |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD]); |
| |
| LinkLayerStatsSetReq.aggressiveStatisticsGathering = |
| nla_get_u32(tb_vendor |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING]); |
| |
| LinkLayerStatsSetReq.staId = adapter->session_id; |
| |
| hdd_debug("LL_STATS_SET reqId = %d, staId = %d, mpduSizeThreshold = %d, Statistics Gathering = %d", |
| LinkLayerStatsSetReq.reqId, LinkLayerStatsSetReq.staId, |
| LinkLayerStatsSetReq.mpduSizeThreshold, |
| LinkLayerStatsSetReq.aggressiveStatisticsGathering); |
| |
| if (QDF_STATUS_SUCCESS != sme_ll_stats_set_req(hdd_ctx->mac_handle, |
| &LinkLayerStatsSetReq)) { |
| hdd_err("sme_ll_stats_set_req Failed"); |
| return -EINVAL; |
| } |
| |
| adapter->is_link_layer_stats_set = true; |
| hdd_exit(); |
| return 0; |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_ll_stats_set() - set ll stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: 0 if success, non-zero for failure |
| */ |
| int wlan_hdd_cfg80211_ll_stats_set(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| int ret = 0; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_cfg80211_ll_stats_set(wiphy, wdev, data, data_len); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| const struct |
| nla_policy |
| qca_wlan_vendor_ll_get_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX + 1] = { |
| /* Unsigned 32bit value provided by the caller issuing the GET stats |
| * command. When reporting |
| * the stats results, the driver uses the same value to indicate |
| * which GET request the results |
| * correspond to. |
| */ |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID] = {.type = NLA_U32}, |
| |
| /* Unsigned 32bit value . bit mask to identify what statistics are |
| * requested for retrieval |
| */ |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK] = {.type = NLA_U32} |
| }; |
| |
| static int wlan_hdd_send_ll_stats_req(struct hdd_context *hdd_ctx, |
| tSirLLStatsGetReq *req) |
| { |
| int ret; |
| struct hdd_ll_stats_priv *priv; |
| struct osif_request *request; |
| void *cookie; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_LL_STATS, |
| }; |
| |
| hdd_enter(); |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request Allocation Failure"); |
| return -ENOMEM; |
| } |
| |
| cookie = osif_request_cookie(request); |
| |
| priv = osif_request_priv(request); |
| |
| priv->request_id = req->reqId; |
| priv->request_bitmap = req->paramIdMask; |
| |
| if (QDF_STATUS_SUCCESS != |
| sme_ll_stats_get_req(hdd_ctx->mac_handle, req, |
| cookie)) { |
| hdd_err("sme_ll_stats_get_req Failed"); |
| ret = -EINVAL; |
| goto exit; |
| } |
| |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_err("Target response timed out request id %d request bitmap 0x%x", |
| priv->request_id, priv->request_bitmap); |
| ret = -ETIMEDOUT; |
| goto exit; |
| } |
| hdd_exit(); |
| |
| exit: |
| osif_request_put(request); |
| return ret; |
| } |
| |
| int wlan_hdd_ll_stats_get(struct hdd_adapter *adapter, uint32_t req_id, |
| uint32_t req_mask) |
| { |
| int ret; |
| tSirLLStatsGetReq get_req; |
| struct hdd_station_ctx *hddstactx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| hdd_enter(); |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_warn("Command not allowed in FTM mode"); |
| return -EPERM; |
| } |
| |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != ret) |
| return -EINVAL; |
| |
| if (hddstactx->hdd_reassoc_scenario) { |
| hdd_err("Roaming in progress, cannot process the request"); |
| return -EBUSY; |
| } |
| |
| if (!adapter->is_link_layer_stats_set) { |
| hdd_info("LL_STATs not set"); |
| return -EINVAL; |
| } |
| |
| get_req.reqId = req_id; |
| get_req.paramIdMask = req_mask; |
| get_req.staId = adapter->session_id; |
| |
| rtnl_lock(); |
| ret = wlan_hdd_send_ll_stats_req(hdd_ctx, &get_req); |
| rtnl_unlock(); |
| if (0 != ret) |
| hdd_err("Send LL stats req failed, id:%u, mask:%d, session:%d", |
| req_id, req_mask, adapter->session_id); |
| |
| hdd_exit(); |
| return ret; |
| |
| } |
| |
| /** |
| * __wlan_hdd_cfg80211_ll_stats_get() - get link layer stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| static int |
| __wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| int ret; |
| struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
| struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX + 1]; |
| tSirLLStatsGetReq LinkLayerStatsGetReq; |
| struct net_device *dev = wdev->netdev; |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_station_ctx *hddstactx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| /* ENTER() intentionally not used in a frequently invoked API */ |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_err("Command not allowed in FTM mode"); |
| return -EPERM; |
| } |
| |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != ret) |
| return -EINVAL; |
| |
| if (!adapter->is_link_layer_stats_set) { |
| hdd_warn("is_link_layer_stats_set: %d", |
| adapter->is_link_layer_stats_set); |
| return -EINVAL; |
| } |
| |
| if (hddstactx->hdd_reassoc_scenario) { |
| hdd_err("Roaming in progress, cannot process the request"); |
| return -EBUSY; |
| } |
| |
| if (wlan_cfg80211_nla_parse(tb_vendor, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX, |
| (struct nlattr *)data, data_len, |
| qca_wlan_vendor_ll_get_policy)) { |
| hdd_err("max attribute not present"); |
| return -EINVAL; |
| } |
| |
| if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID]) { |
| hdd_err("Request Id Not present"); |
| return -EINVAL; |
| } |
| |
| if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK]) { |
| hdd_err("Req Mask Not present"); |
| return -EINVAL; |
| } |
| |
| LinkLayerStatsGetReq.reqId = |
| nla_get_u32(tb_vendor |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID]); |
| LinkLayerStatsGetReq.paramIdMask = |
| nla_get_u32(tb_vendor |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK]); |
| |
| LinkLayerStatsGetReq.staId = adapter->session_id; |
| |
| if (wlan_hdd_validate_session_id(adapter->session_id)) |
| return -EINVAL; |
| |
| ret = wlan_hdd_send_ll_stats_req(hdd_ctx, &LinkLayerStatsGetReq); |
| if (0 != ret) { |
| hdd_err("Failed to send LL stats request (id:%u)", |
| LinkLayerStatsGetReq.reqId); |
| return ret; |
| } |
| |
| hdd_exit(); |
| return 0; |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_ll_stats_get() - get ll stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: 0 if success, non-zero for failure |
| */ |
| int wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| int ret = 0; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_cfg80211_ll_stats_get(wiphy, wdev, data, data_len); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| const struct |
| nla_policy |
| qca_wlan_vendor_ll_clr_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX + 1] = { |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK] = {.type = NLA_U32}, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ] = {.type = NLA_U8}, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_RSP_MASK] = {.type = NLA_U32}, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_RSP] = {.type = NLA_U8}, |
| }; |
| |
| /** |
| * __wlan_hdd_cfg80211_ll_stats_clear() - clear link layer stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| static int |
| __wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
| struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX + 1]; |
| tSirLLStatsClearReq LinkLayerStatsClearReq; |
| struct net_device *dev = wdev->netdev; |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| u32 statsClearReqMask; |
| u8 stopReq; |
| int errno; |
| QDF_STATUS status; |
| struct sk_buff *skb; |
| |
| hdd_enter_dev(dev); |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_err("Command not allowed in FTM mode"); |
| return -EPERM; |
| } |
| |
| errno = wlan_hdd_validate_context(hdd_ctx); |
| if (errno) |
| return -EINVAL; |
| |
| if (!adapter->is_link_layer_stats_set) { |
| hdd_warn("is_link_layer_stats_set : %d", |
| adapter->is_link_layer_stats_set); |
| return -EINVAL; |
| } |
| |
| if (wlan_cfg80211_nla_parse(tb_vendor, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX, |
| (struct nlattr *)data, data_len, |
| qca_wlan_vendor_ll_clr_policy)) { |
| hdd_err("STATS_CLR_MAX is not present"); |
| return -EINVAL; |
| } |
| |
| if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK] || |
| !tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ]) { |
| hdd_err("Error in LL_STATS CLR CONFIG PARA"); |
| return -EINVAL; |
| } |
| |
| statsClearReqMask = LinkLayerStatsClearReq.statsClearReqMask = |
| nla_get_u32(tb_vendor |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK]); |
| |
| stopReq = LinkLayerStatsClearReq.stopReq = |
| nla_get_u8(tb_vendor |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ]); |
| |
| /* |
| * Shall take the request Id if the Upper layers pass. 1 For now. |
| */ |
| LinkLayerStatsClearReq.reqId = 1; |
| |
| LinkLayerStatsClearReq.staId = adapter->session_id; |
| |
| hdd_debug("LL_STATS_CLEAR reqId = %d, staId = %d, statsClearReqMask = 0x%X, stopReq = %d", |
| LinkLayerStatsClearReq.reqId, |
| LinkLayerStatsClearReq.staId, |
| LinkLayerStatsClearReq.statsClearReqMask, |
| LinkLayerStatsClearReq.stopReq); |
| |
| status = sme_ll_stats_clear_req(hdd_ctx->mac_handle, |
| &LinkLayerStatsClearReq); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("stats clear request failed, %d", status); |
| return -EINVAL; |
| } |
| |
| skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, |
| 2 * sizeof(u32) + |
| 2 * NLMSG_HDRLEN); |
| if (!skb) { |
| hdd_err("skb allocation failed"); |
| return -ENOMEM; |
| } |
| |
| if (nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_RSP_MASK, |
| statsClearReqMask) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_RSP, |
| stopReq)) { |
| hdd_err("LL_STATS_CLR put fail"); |
| kfree_skb(skb); |
| return -EINVAL; |
| } |
| |
| /* If the ask is to stop the stats collection |
| * as part of clear (stopReq = 1), ensure |
| * that no further requests of get go to the |
| * firmware by having is_link_layer_stats_set set |
| * to 0. However it the stopReq as part of |
| * the clear request is 0, the request to get |
| * the statistics are honoured as in this case |
| * the firmware is just asked to clear the |
| * statistics. |
| */ |
| if (stopReq == 1) |
| adapter->is_link_layer_stats_set = false; |
| |
| hdd_exit(); |
| |
| return cfg80211_vendor_cmd_reply(skb); |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_ll_stats_clear() - clear ll stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: 0 if success, non-zero for failure |
| */ |
| int wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| int ret = 0; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_cfg80211_ll_stats_clear(wiphy, wdev, data, data_len); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| /** |
| * wlan_hdd_clear_link_layer_stats() - clear link layer stats |
| * @adapter: pointer to adapter |
| * |
| * Wrapper function to clear link layer stats. |
| * return - void |
| */ |
| void wlan_hdd_clear_link_layer_stats(struct hdd_adapter *adapter) |
| { |
| tSirLLStatsClearReq link_layer_stats_clear_req; |
| mac_handle_t mac_handle = adapter->hdd_ctx->mac_handle; |
| |
| link_layer_stats_clear_req.statsClearReqMask = WIFI_STATS_IFACE_AC | |
| WIFI_STATS_IFACE_ALL_PEER; |
| link_layer_stats_clear_req.stopReq = 0; |
| link_layer_stats_clear_req.reqId = 1; |
| link_layer_stats_clear_req.staId = adapter->session_id; |
| sme_ll_stats_clear_req(mac_handle, &link_layer_stats_clear_req); |
| } |
| |
| /** |
| * hdd_populate_per_peer_ps_info() - populate per peer sta's PS info |
| * @wifi_peer_info: peer information |
| * @vendor_event: buffer for vendor event |
| * |
| * Return: 0 success |
| */ |
| static inline int |
| hdd_populate_per_peer_ps_info(tSirWifiPeerInfo *wifi_peer_info, |
| struct sk_buff *vendor_event) |
| { |
| if (!wifi_peer_info) { |
| hdd_err("Invalid pointer to peer info."); |
| return -EINVAL; |
| } |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_STATE, |
| wifi_peer_info->power_saving) || |
| nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_MAC_ADDRESS, |
| QDF_MAC_ADDR_SIZE, &wifi_peer_info->peerMacAddress)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail."); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| /** |
| * hdd_populate_wifi_peer_ps_info() - populate peer sta's power state |
| * @data: stats for peer STA |
| * @vendor_event: buffer for vendor event |
| * |
| * Return: 0 success |
| */ |
| static int hdd_populate_wifi_peer_ps_info(tSirWifiPeerStat *data, |
| struct sk_buff *vendor_event) |
| { |
| uint32_t peer_num, i; |
| tSirWifiPeerInfo *wifi_peer_info; |
| struct nlattr *peer_info, *peers; |
| |
| if (!data) { |
| hdd_err("Invalid pointer to Wifi peer stat."); |
| return -EINVAL; |
| } |
| |
| peer_num = data->numPeers; |
| if (peer_num == 0) { |
| hdd_err("Peer number is zero."); |
| return -EINVAL; |
| } |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_NUM, |
| peer_num)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return -EINVAL; |
| } |
| |
| peer_info = nla_nest_start(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_CHG); |
| if (peer_info == NULL) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < peer_num; i++) { |
| wifi_peer_info = &data->peerInfo[i]; |
| peers = nla_nest_start(vendor_event, i); |
| |
| if (peers == NULL) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| if (hdd_populate_per_peer_ps_info(wifi_peer_info, vendor_event)) |
| return -EINVAL; |
| |
| nla_nest_end(vendor_event, peers); |
| } |
| nla_nest_end(vendor_event, peer_info); |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_populate_tx_failure_info() - populate TX failure info |
| * @tx_fail: TX failure info |
| * @skb: buffer for vendor event |
| * |
| * Return: 0 Success |
| */ |
| static inline int |
| hdd_populate_tx_failure_info(struct sir_wifi_iface_tx_fail *tx_fail, |
| struct sk_buff *skb) |
| { |
| int status = 0; |
| |
| if (tx_fail == NULL || skb == NULL) |
| return -EINVAL; |
| |
| if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TID, |
| tx_fail->tid) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NUM_MSDU, |
| tx_fail->msdu_num) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_STATUS, |
| tx_fail->status)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| status = -EINVAL; |
| } |
| |
| return status; |
| } |
| |
| /** |
| * hdd_populate_wifi_channel_cca_info() - put channel cca info to vendor event |
| * @info: cca info array for all channels |
| * @vendor_event: vendor event buffer |
| * |
| * Return: 0 Success, EINVAL failure |
| */ |
| static int |
| hdd_populate_wifi_channel_cca_info(struct sir_wifi_chan_cca_stats *cca, |
| struct sk_buff *vendor_event) |
| { |
| /* There might be no CCA info for a channel */ |
| if (!cca) |
| return 0; |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME, |
| cca->idle_time) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME, |
| cca->tx_time) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME, |
| cca->rx_in_bss_time) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME, |
| cca->rx_out_bss_time) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY, |
| cca->rx_busy_time) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD, |
| cca->rx_in_bad_cond_time) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD, |
| cca->tx_in_bad_cond_time) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL, |
| cca->wlan_not_avail_time) || |
| nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IFACE_ID, |
| cca->vdev_id)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| /** |
| * hdd_populate_wifi_signal_info - put chain signal info |
| * @info: RF chain signal info |
| * @skb: vendor event buffer |
| * |
| * Return: 0 Success, EINVAL failure |
| */ |
| static int |
| hdd_populate_wifi_signal_info(struct sir_wifi_peer_signal_stats *peer_signal, |
| struct sk_buff *skb) |
| { |
| uint32_t i, chain_count; |
| struct nlattr *chains, *att; |
| |
| /* There might be no signal info for a peer */ |
| if (!peer_signal) |
| return 0; |
| |
| chain_count = peer_signal->num_chain < WIFI_MAX_CHAINS ? |
| peer_signal->num_chain : WIFI_MAX_CHAINS; |
| if (nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_ANT_NUM, |
| chain_count)) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return -EINVAL; |
| } |
| |
| att = nla_nest_start(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_SIGNAL); |
| if (!att) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < chain_count; i++) { |
| chains = nla_nest_start(skb, i); |
| |
| if (!chains) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| hdd_debug("SNR=%d, NF=%d, Rx=%d, Tx=%d", |
| peer_signal->per_ant_snr[i], |
| peer_signal->nf[i], |
| peer_signal->per_ant_rx_mpdus[i], |
| peer_signal->per_ant_tx_mpdus[i]); |
| if (nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR, |
| peer_signal->per_ant_snr[i]) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF, |
| peer_signal->nf[i]) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU, |
| peer_signal->per_ant_rx_mpdus[i]) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU, |
| peer_signal->per_ant_tx_mpdus[i])) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return -EINVAL; |
| } |
| nla_nest_end(skb, chains); |
| } |
| nla_nest_end(skb, att); |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_populate_wifi_wmm_ac_tx_info() - put AC TX info |
| * @info: tx info |
| * @skb: vendor event buffer |
| * |
| * Return: 0 Success, EINVAL failure |
| */ |
| static int |
| hdd_populate_wifi_wmm_ac_tx_info(struct sir_wifi_tx *tx_stats, |
| struct sk_buff *skb) |
| { |
| uint32_t *agg_size, *succ_mcs, *fail_mcs, *delay; |
| |
| /* There might be no TX info for a peer */ |
| if (!tx_stats) |
| return 0; |
| |
| agg_size = tx_stats->mpdu_aggr_size; |
| succ_mcs = tx_stats->success_mcs; |
| fail_mcs = tx_stats->fail_mcs; |
| delay = tx_stats->delay; |
| |
| if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU, |
| tx_stats->msdus) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU, |
| tx_stats->mpdus) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU, |
| tx_stats->ppdus) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES, |
| tx_stats->bytes) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP, |
| tx_stats->drops) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES, |
| tx_stats->drop_bytes) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY, |
| tx_stats->retries) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK, |
| tx_stats->failed) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR_NUM, |
| tx_stats->aggr_len) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS_NUM, |
| tx_stats->success_mcs_len) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS_NUM, |
| tx_stats->fail_mcs_len) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_DELAY_ARRAY_SIZE, |
| tx_stats->delay_len)) |
| goto put_attr_fail; |
| |
| if (agg_size) { |
| if (nla_put(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR, |
| tx_stats->aggr_len, agg_size)) |
| goto put_attr_fail; |
| } |
| |
| if (succ_mcs) { |
| if (nla_put(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS, |
| tx_stats->success_mcs_len, succ_mcs)) |
| goto put_attr_fail; |
| } |
| |
| if (fail_mcs) { |
| if (nla_put(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS, |
| tx_stats->fail_mcs_len, fail_mcs)) |
| goto put_attr_fail; |
| } |
| |
| if (delay) { |
| if (nla_put(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY, |
| tx_stats->delay_len, delay)) |
| goto put_attr_fail; |
| } |
| return 0; |
| |
| put_attr_fail: |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_populate_wifi_wmm_ac_rx_info() - put AC RX info |
| * @info: rx info |
| * @skb: vendor event buffer |
| * |
| * Return: 0 Success, EINVAL failure |
| */ |
| static int |
| hdd_populate_wifi_wmm_ac_rx_info(struct sir_wifi_rx *rx_stats, |
| struct sk_buff *skb) |
| { |
| uint32_t *mcs, *aggr; |
| |
| /* There might be no RX info for a peer */ |
| if (!rx_stats) |
| return 0; |
| |
| aggr = rx_stats->mpdu_aggr; |
| mcs = rx_stats->mcs; |
| |
| if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU, |
| rx_stats->mpdus) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES, |
| rx_stats->bytes) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU, |
| rx_stats->ppdus) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES, |
| rx_stats->ppdu_bytes) || |
| nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST, |
| rx_stats->mpdu_lost) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY, |
| rx_stats->mpdu_retry) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP, |
| rx_stats->mpdu_dup) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD, |
| rx_stats->mpdu_discard) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR_NUM, |
| rx_stats->aggr_len) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS_NUM, |
| rx_stats->mcs_len)) |
| goto put_attr_fail; |
| |
| if (aggr) { |
| if (nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR, |
| rx_stats->aggr_len, aggr)) |
| goto put_attr_fail; |
| } |
| |
| if (mcs) { |
| if (nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS, |
| rx_stats->mcs_len, mcs)) |
| goto put_attr_fail; |
| } |
| |
| return 0; |
| |
| put_attr_fail: |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_populate_wifi_wmm_ac_info() - put WMM AC info |
| * @info: per AC stats |
| * @skb: vendor event buffer |
| * |
| * Return: 0 Success, EINVAL failure |
| */ |
| static int |
| hdd_populate_wifi_wmm_ac_info(struct sir_wifi_ll_ext_wmm_ac_stats *ac_stats, |
| struct sk_buff *skb) |
| { |
| struct nlattr *wmm; |
| |
| wmm = nla_nest_start(skb, ac_stats->type); |
| if (!wmm) |
| goto nest_start_fail; |
| |
| if (hdd_populate_wifi_wmm_ac_tx_info(ac_stats->tx_stats, skb) || |
| hdd_populate_wifi_wmm_ac_rx_info(ac_stats->rx_stats, skb)) |
| goto put_attr_fail; |
| |
| nla_nest_end(skb, wmm); |
| return 0; |
| |
| nest_start_fail: |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| |
| put_attr_fail: |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_populate_wifi_ll_ext_peer_info() - put per peer info |
| * @info: peer stats |
| * @skb: vendor event buffer |
| * |
| * Return: 0 Success, EINVAL failure |
| */ |
| static int |
| hdd_populate_wifi_ll_ext_peer_info(struct sir_wifi_ll_ext_peer_stats *peers, |
| struct sk_buff *skb) |
| { |
| uint32_t i; |
| struct nlattr *wmm_ac; |
| |
| if (nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_ID, |
| peers->peer_id) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IFACE_ID, |
| peers->vdev_id) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES, |
| peers->sta_ps_inds) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION, |
| peers->sta_ps_durs) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ, |
| peers->rx_probe_reqs) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT, |
| peers->rx_oth_mgmts) || |
| nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_MAC_ADDRESS, |
| QDF_MAC_ADDR_SIZE, peers->mac_address) || |
| hdd_populate_wifi_signal_info(&peers->peer_signal_stats, skb)) { |
| hdd_err("put peer signal attr failed"); |
| return -EINVAL; |
| } |
| |
| wmm_ac = nla_nest_start(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_STATUS); |
| if (!wmm_ac) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < WLAN_MAX_AC; i++) { |
| if (hdd_populate_wifi_wmm_ac_info(&peers->ac_stats[i], skb)) { |
| hdd_err("put WMM AC attr failed"); |
| return -EINVAL; |
| } |
| } |
| |
| nla_nest_end(skb, wmm_ac); |
| return 0; |
| } |
| |
| /** |
| * hdd_populate_wifi_ll_ext_stats() - put link layer extension stats |
| * @info: link layer stats |
| * @skb: vendor event buffer |
| * |
| * Return: 0 Success, EINVAL failure |
| */ |
| static int |
| hdd_populate_wifi_ll_ext_stats(struct sir_wifi_ll_ext_stats *stats, |
| struct sk_buff *skb) |
| { |
| uint32_t i; |
| struct nlattr *peer, *peer_info, *channels, *channel_info; |
| |
| if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_EVENT_MODE, |
| stats->trigger_cond_id) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP, |
| stats->cca_chgd_bitmap) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP, |
| stats->sig_chgd_bitmap) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP, |
| stats->tx_chgd_bitmap) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP, |
| stats->rx_chgd_bitmap) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CHANNEL_NUM, |
| stats->channel_num) || |
| nla_put_u32(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_NUM, |
| stats->peer_num)) { |
| goto put_attr_fail; |
| } |
| |
| channels = nla_nest_start(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS); |
| if (!channels) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < stats->channel_num; i++) { |
| channel_info = nla_nest_start(skb, i); |
| if (!channel_info) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| if (hdd_populate_wifi_channel_cca_info(&stats->cca[i], skb)) |
| goto put_attr_fail; |
| nla_nest_end(skb, channel_info); |
| } |
| nla_nest_end(skb, channels); |
| |
| peer_info = nla_nest_start(skb, |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER); |
| if (!peer_info) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < stats->peer_num; i++) { |
| peer = nla_nest_start(skb, i); |
| if (!peer) { |
| hdd_err("nla_nest_start failed"); |
| return -EINVAL; |
| } |
| |
| if (hdd_populate_wifi_ll_ext_peer_info(&stats->peer_stats[i], |
| skb)) |
| goto put_attr_fail; |
| nla_nest_end(skb, peer); |
| } |
| |
| nla_nest_end(skb, peer_info); |
| return 0; |
| |
| put_attr_fail: |
| hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| return -EINVAL; |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_link_layer_stats_ext_callback() - Callback for LL ext |
| * @ctx: HDD context |
| * @rsp: msg from FW |
| * |
| * This function is an extension of |
| * wlan_hdd_cfg80211_link_layer_stats_callback. It converts |
| * monitoring parameters offloaded to NL data and send the same to the |
| * kernel/upper layers. |
| * |
| * Return: None |
| */ |
| void wlan_hdd_cfg80211_link_layer_stats_ext_callback(hdd_handle_t ctx, |
| tSirLLStatsResults *rsp) |
| { |
| struct hdd_context *hdd_ctx; |
| struct sk_buff *skb = NULL; |
| uint32_t param_id, index; |
| struct hdd_adapter *adapter = NULL; |
| tSirLLStatsResults *linkLayer_stats_results; |
| tSirWifiPeerStat *peer_stats; |
| uint8_t *results; |
| int status; |
| |
| hdd_enter(); |
| |
| if (!rsp) { |
| hdd_err("Invalid result."); |
| return; |
| } |
| |
| hdd_ctx = hdd_handle_to_context(ctx); |
| linkLayer_stats_results = rsp; |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) |
| return; |
| |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, |
| linkLayer_stats_results->ifaceId); |
| |
| if (!adapter) { |
| hdd_err("vdev_id %d does not exist with host.", |
| linkLayer_stats_results->ifaceId); |
| return; |
| } |
| |
| index = QCA_NL80211_VENDOR_SUBCMD_LL_STATS_EXT_INDEX; |
| skb = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| NULL, LL_STATS_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| index, GFP_KERNEL); |
| if (!skb) { |
| hdd_err("cfg80211_vendor_event_alloc failed."); |
| return; |
| } |
| |
| results = linkLayer_stats_results->results; |
| param_id = linkLayer_stats_results->paramId; |
| hdd_info("LL_STATS RESP paramID = 0x%x, ifaceId = %u, result = %pK", |
| linkLayer_stats_results->paramId, |
| linkLayer_stats_results->ifaceId, |
| linkLayer_stats_results->results); |
| if (param_id & WMI_LL_STATS_EXT_PS_CHG) { |
| peer_stats = (tSirWifiPeerStat *)results; |
| status = hdd_populate_wifi_peer_ps_info(peer_stats, skb); |
| } else if (param_id & WMI_LL_STATS_EXT_TX_FAIL) { |
| struct sir_wifi_iface_tx_fail *tx_fail; |
| |
| tx_fail = (struct sir_wifi_iface_tx_fail *)results; |
| status = hdd_populate_tx_failure_info(tx_fail, skb); |
| } else if (param_id & WMI_LL_STATS_EXT_MAC_COUNTER) { |
| hdd_info("MAC counters stats"); |
| status = hdd_populate_wifi_ll_ext_stats( |
| (struct sir_wifi_ll_ext_stats *) |
| rsp->results, skb); |
| } else { |
| hdd_info("Unknown link layer stats"); |
| status = -EINVAL; |
| } |
| |
| if (status == 0) |
| cfg80211_vendor_event(skb, GFP_KERNEL); |
| else |
| kfree_skb(skb); |
| hdd_exit(); |
| } |
| |
| static const struct nla_policy |
| qca_wlan_vendor_ll_ext_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX + 1] = { |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR] = { |
| .type = NLA_U32 |
| }, |
| [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF] = { |
| .type = NLA_U32 |
| }, |
| }; |
| |
| /** |
| * __wlan_hdd_cfg80211_ll_stats_ext_set_param - config monitor parameters |
| * @wiphy: wiphy handle |
| * @wdev: wdev handle |
| * @data: user layer input |
| * @data_len: length of user layer input |
| * |
| * this function is called in ssr protected environment. |
| * |
| * return: 0 success, none zero for failure |
| */ |
| static int __wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| QDF_STATUS status; |
| int errno; |
| uint32_t period; |
| struct net_device *dev = wdev->netdev; |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
| struct sir_ll_ext_stats_threshold thresh = {0,}; |
| struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX + 1]; |
| |
| hdd_enter_dev(dev); |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_warn("command not allowed in ftm mode"); |
| return -EPERM; |
| } |
| |
| errno = wlan_hdd_validate_context(hdd_ctx); |
| if (errno) |
| return -EPERM; |
| |
| if (wlan_cfg80211_nla_parse(tb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX, |
| (struct nlattr *)data, data_len, |
| qca_wlan_vendor_ll_ext_policy)) { |
| hdd_err("maximum attribute not present"); |
| return -EPERM; |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD]) { |
| period = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD]); |
| |
| if (period != 0 && period < LL_STATS_MIN_PERIOD) |
| period = LL_STATS_MIN_PERIOD; |
| |
| /* |
| * Only enable/disbale counters. |
| * Keep the last threshold settings. |
| */ |
| goto set_period; |
| } |
| |
| /* global thresh is not enabled */ |
| if (!tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD]) { |
| thresh.global = false; |
| hdd_warn("global thresh is not set"); |
| } else { |
| thresh.global_threshold = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD]); |
| thresh.global = true; |
| hdd_debug("globle thresh is %d", thresh.global_threshold); |
| } |
| |
| if (!tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL]) { |
| thresh.global = false; |
| hdd_warn("global thresh is not enabled"); |
| } else { |
| thresh.global = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL]); |
| hdd_debug("global is %d", thresh.global); |
| } |
| |
| thresh.enable_bitmap = false; |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP]) { |
| thresh.tx_bitmap = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP]); |
| thresh.enable_bitmap = true; |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP]) { |
| thresh.rx_bitmap = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP]); |
| thresh.enable_bitmap = true; |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP]) { |
| thresh.cca_bitmap = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP]); |
| thresh.enable_bitmap = true; |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP]) { |
| thresh.signal_bitmap = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP]); |
| thresh.enable_bitmap = true; |
| } |
| |
| if (!thresh.global && !thresh.enable_bitmap) { |
| hdd_warn("threshold will be disabled."); |
| thresh.enable = false; |
| |
| /* Just disable threshold */ |
| goto set_thresh; |
| } else { |
| thresh.enable = true; |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU]) { |
| thresh.tx.msdu = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU]) { |
| thresh.tx.mpdu = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU]) { |
| thresh.tx.ppdu = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES]) { |
| thresh.tx.bytes = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP]) { |
| thresh.tx.msdu_drop = nla_get_u32( |
| tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES]) { |
| thresh.tx.byte_drop = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY]) { |
| thresh.tx.mpdu_retry = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK]) { |
| thresh.tx.mpdu_fail = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK]) { |
| thresh.tx.ppdu_fail = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR]) { |
| thresh.tx.aggregation = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS]) { |
| thresh.tx.succ_mcs = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS]) { |
| thresh.tx.fail_mcs = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY]) { |
| thresh.tx.delay = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU]) { |
| thresh.rx.mpdu = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES]) { |
| thresh.rx.bytes = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU]) { |
| thresh.rx.ppdu = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES]) { |
| thresh.rx.ppdu_bytes = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST]) { |
| thresh.rx.mpdu_lost = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY]) { |
| thresh.rx.mpdu_retry = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP]) { |
| thresh.rx.mpdu_dup = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD]) { |
| thresh.rx.mpdu_discard = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR]) { |
| thresh.rx.aggregation = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS]) { |
| thresh.rx.mcs = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES]) { |
| thresh.rx.ps_inds = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION]) { |
| thresh.rx.ps_durs = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ]) { |
| thresh.rx.probe_reqs = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT]) { |
| thresh.rx.other_mgmt = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME]) { |
| thresh.cca.idle_time = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME]) { |
| thresh.cca.tx_time = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME]) { |
| thresh.cca.rx_in_bss_time = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME]) { |
| thresh.cca.rx_out_bss_time = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY]) { |
| thresh.cca.rx_busy_time = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD]) { |
| thresh.cca.rx_in_bad_cond_time = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD]) { |
| thresh.cca.tx_in_bad_cond_time = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL]) { |
| thresh.cca.wlan_not_avail_time = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR]) { |
| thresh.signal.snr = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR]); |
| } |
| |
| if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF]) { |
| thresh.signal.nf = nla_get_u32(tb[ |
| QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF]); |
| } |
| |
| set_thresh: |
| hdd_info("send thresh settings to target"); |
| status = sme_ll_stats_set_thresh(hdd_ctx->mac_handle, &thresh); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("sme_ll_stats_set_thresh failed."); |
| return -EINVAL; |
| } |
| return 0; |
| |
| set_period: |
| hdd_info("send period to target"); |
| errno = wma_cli_set_command(adapter->session_id, |
| WMI_PDEV_PARAM_STATS_OBSERVATION_PERIOD, |
| period, PDEV_CMD); |
| if (errno) { |
| hdd_err("wma_cli_set_command set_period failed."); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_ll_stats_ext_set_param - config monitor parameters |
| * @wiphy: wiphy handle |
| * @wdev: wdev handle |
| * @data: user layer input |
| * @data_len: length of user layer input |
| * |
| * return: 0 success, einval failure |
| */ |
| int wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_cfg80211_ll_stats_ext_set_param(wiphy, wdev, |
| data, data_len); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| #endif /* WLAN_FEATURE_LINK_LAYER_STATS */ |
| |
| #ifdef WLAN_FEATURE_STATS_EXT |
| /** |
| * __wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| static int __wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| tStatsExtRequestReq stats_ext_req; |
| struct net_device *dev = wdev->netdev; |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| int ret_val; |
| QDF_STATUS status; |
| struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
| |
| hdd_enter_dev(dev); |
| |
| ret_val = wlan_hdd_validate_context(hdd_ctx); |
| if (ret_val) |
| return ret_val; |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_err("Command not allowed in FTM mode"); |
| return -EPERM; |
| } |
| |
| stats_ext_req.request_data_len = data_len; |
| stats_ext_req.request_data = (void *)data; |
| |
| status = sme_stats_ext_request(adapter->session_id, &stats_ext_req); |
| |
| if (QDF_STATUS_SUCCESS != status) |
| ret_val = -EINVAL; |
| |
| return ret_val; |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| int wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_cfg80211_stats_ext_request(wiphy, wdev, |
| data, data_len); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| void wlan_hdd_cfg80211_stats_ext_callback(hdd_handle_t hdd_handle, |
| struct stats_ext_event *data) |
| { |
| struct hdd_context *hdd_ctx = hdd_handle_to_context(hdd_handle); |
| struct sk_buff *vendor_event; |
| int status; |
| int ret_val; |
| struct hdd_adapter *adapter; |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (status) |
| return; |
| |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, data->vdev_id); |
| if (!adapter) { |
| hdd_err("vdev_id %d does not exist with host", data->vdev_id); |
| return; |
| } |
| |
| vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| NULL, |
| data->event_data_len + |
| sizeof(uint32_t) + |
| NLMSG_HDRLEN + NLMSG_HDRLEN, |
| QCA_NL80211_VENDOR_SUBCMD_STATS_EXT_INDEX, |
| GFP_KERNEL); |
| |
| if (!vendor_event) { |
| hdd_err("cfg80211_vendor_event_alloc failed"); |
| return; |
| } |
| |
| ret_val = nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_IFINDEX, |
| adapter->dev->ifindex); |
| if (ret_val) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR_IFINDEX put fail"); |
| kfree_skb(vendor_event); |
| |
| return; |
| } |
| |
| ret_val = nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_STATS_EXT, |
| data->event_data_len, data->event_data); |
| |
| if (ret_val) { |
| hdd_err("QCA_WLAN_VENDOR_ATTR_STATS_EXT put fail"); |
| kfree_skb(vendor_event); |
| |
| return; |
| } |
| |
| cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| |
| } |
| |
| void |
| wlan_hdd_cfg80211_stats_ext2_callback(hdd_handle_t hdd_handle, |
| struct sir_sme_rx_aggr_hole_ind *pmsg) |
| { |
| struct hdd_context *hdd_ctx = hdd_handle_to_context(hdd_handle); |
| int status; |
| uint32_t data_size, hole_info_size; |
| struct sk_buff *vendor_event; |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) |
| return; |
| |
| if (NULL == pmsg) { |
| hdd_err("msg received here is null"); |
| return; |
| } |
| |
| hole_info_size = (pmsg->hole_cnt)*sizeof(pmsg->hole_info_array[0]); |
| data_size = sizeof(struct sir_sme_rx_aggr_hole_ind) + hole_info_size; |
| |
| vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| NULL, |
| data_size + NLMSG_HDRLEN + NLMSG_HDRLEN, |
| QCA_NL80211_VENDOR_SUBCMD_STATS_EXT_INDEX, |
| GFP_KERNEL); |
| |
| if (!vendor_event) { |
| hdd_err("vendor_event_alloc failed for STATS_EXT2"); |
| return; |
| } |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_RX_AGGREGATION_STATS_HOLES_NUM, |
| pmsg->hole_cnt)) { |
| hdd_err("%s put fail", |
| "QCA_WLAN_VENDOR_ATTR_RX_AGGREGATION_STATS_HOLES_NUM"); |
| kfree_skb(vendor_event); |
| return; |
| } |
| if (nla_put(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_RX_AGGREGATION_STATS_HOLES_INFO, |
| hole_info_size, |
| (void *)(pmsg->hole_info_array))) { |
| hdd_err("%s put fail", |
| "QCA_WLAN_VENDOR_ATTR_RX_AGGREGATION_STATS_HOLES_INFO"); |
| kfree_skb(vendor_event); |
| return; |
| } |
| |
| cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| } |
| |
| #endif /* End of WLAN_FEATURE_STATS_EXT */ |
| |
| #ifdef LINKSPEED_DEBUG_ENABLED |
| #define linkspeed_dbg(format, args...) pr_info(format, ## args) |
| #else |
| #define linkspeed_dbg(format, args...) |
| #endif /* LINKSPEED_DEBUG_ENABLED */ |
| |
| /** |
| * wlan_hdd_fill_summary_stats() - populate station_info summary stats |
| * @stats: summary stats to use as a source |
| * @info: kernel station_info struct to use as a destination |
| * |
| * Return: None |
| */ |
| static void wlan_hdd_fill_summary_stats(tCsrSummaryStatsInfo *stats, |
| struct station_info *info) |
| { |
| int i; |
| |
| info->rx_packets = stats->rx_frm_cnt; |
| info->tx_packets = 0; |
| info->tx_retries = 0; |
| info->tx_failed = 0; |
| |
| for (i = 0; i < WIFI_MAX_AC; ++i) { |
| info->tx_packets += stats->tx_frm_cnt[i]; |
| info->tx_retries += stats->multiple_retry_cnt[i]; |
| info->tx_failed += stats->fail_cnt[i]; |
| } |
| |
| info->filled |= HDD_INFO_TX_PACKETS | |
| HDD_INFO_TX_RETRIES | |
| HDD_INFO_TX_FAILED | |
| HDD_INFO_RX_PACKETS; |
| } |
| |
| /** |
| * wlan_hdd_get_sap_stats() - get aggregate SAP stats |
| * @adapter: sap adapter to get stats for |
| * @info: kernel station_info struct to populate |
| * |
| * Fetch the vdev-level aggregate stats for the given SAP adapter. This is to |
| * support "station dump" and "station get" for SAP vdevs, even though they |
| * aren't technically stations. |
| * |
| * Return: errno |
| */ |
| static int |
| wlan_hdd_get_sap_stats(struct hdd_adapter *adapter, struct station_info *info) |
| { |
| int ret; |
| |
| ret = wlan_hdd_get_station_stats(adapter); |
| if (ret) { |
| hdd_err("Failed to get SAP stats; status:%d", ret); |
| return ret; |
| } |
| |
| wlan_hdd_fill_summary_stats(&adapter->hdd_stats.summary_stat, info); |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_get_max_rate_legacy() - get max rate for legacy mode |
| * @stainfo: stainfo pointer |
| * @rssidx: rssi index |
| * |
| * This function will get max rate for legacy mode |
| * |
| * Return: max rate on success, otherwise 0 |
| */ |
| static uint32_t hdd_get_max_rate_legacy(struct hdd_station_info *stainfo, |
| uint8_t rssidx) |
| { |
| uint32_t maxrate = 0; |
| /*Minimum max rate, 6Mbps*/ |
| int maxidx = 12; |
| int i; |
| |
| /* check supported rates */ |
| if (stainfo->max_supp_idx != 0xff && |
| maxidx < stainfo->max_supp_idx) |
| maxidx = stainfo->max_supp_idx; |
| |
| /* check extended rates */ |
| if (stainfo->max_ext_idx != 0xff && |
| maxidx < stainfo->max_ext_idx) |
| maxidx = stainfo->max_ext_idx; |
| |
| for (i = 0; QDF_ARRAY_SIZE(supported_data_rate); i++) { |
| if (supported_data_rate[i].beacon_rate_index == maxidx) |
| maxrate = |
| supported_data_rate[i].supported_rate[rssidx]; |
| } |
| |
| hdd_debug("maxrate %d", maxrate); |
| |
| return maxrate; |
| } |
| |
| /** |
| * hdd_get_max_rate_ht() - get max rate for ht mode |
| * @stainfo: stainfo pointer |
| * @stats: fw txrx status pointer |
| * @rate_flags: rate flags |
| * @nss: number of streams |
| * @maxrate: returned max rate buffer pointer |
| * @max_mcs_idx: max mcs idx |
| * @report_max: report max rate or actual rate |
| * |
| * This function will get max rate for ht mode |
| * |
| * Return: None |
| */ |
| static void hdd_get_max_rate_ht(struct hdd_station_info *stainfo, |
| struct hdd_fw_txrx_stats *stats, |
| uint32_t rate_flags, |
| uint8_t nss, |
| uint32_t *maxrate, |
| uint8_t *max_mcs_idx, |
| bool report_max) |
| { |
| struct index_data_rate_type *supported_mcs_rate; |
| uint32_t tmprate; |
| uint8_t flag = 0, mcsidx; |
| int8_t rssi = stats->rssi; |
| int mode; |
| int i; |
| |
| if (rate_flags & TX_RATE_HT40) |
| mode = 1; |
| else |
| mode = 0; |
| |
| if (rate_flags & TX_RATE_HT40) |
| flag |= 1; |
| if (rate_flags & TX_RATE_SGI) |
| flag |= 2; |
| |
| supported_mcs_rate = (struct index_data_rate_type *) |
| ((nss == 1) ? &supported_mcs_rate_nss1 : |
| &supported_mcs_rate_nss2); |
| |
| if (stainfo->max_mcs_idx == 0xff) { |
| hdd_err("invalid max_mcs_idx"); |
| /* report real mcs idx */ |
| mcsidx = stats->tx_rate.mcs; |
| } else { |
| mcsidx = stainfo->max_mcs_idx; |
| } |
| |
| if (!report_max) { |
| for (i = 0; i < mcsidx; i++) { |
| if (rssi <= rssi_mcs_tbl[mode][i]) { |
| mcsidx = i; |
| break; |
| } |
| } |
| if (mcsidx < stats->tx_rate.mcs) |
| mcsidx = stats->tx_rate.mcs; |
| } |
| |
| tmprate = supported_mcs_rate[mcsidx].supported_rate[flag]; |
| |
| hdd_debug("tmprate %d mcsidx %d", tmprate, mcsidx); |
| |
| *maxrate = tmprate; |
| *max_mcs_idx = mcsidx; |
| } |
| |
| /** |
| * hdd_get_max_rate_vht() - get max rate for vht mode |
| * @stainfo: stainfo pointer |
| * @stats: fw txrx status pointer |
| * @rate_flags: rate flags |
| * @nss: number of streams |
| * @maxrate: returned max rate buffer pointer |
| * @max_mcs_idx: max mcs idx |
| * @report_max: report max rate or actual rate |
| * |
| * This function will get max rate for vht mode |
| * |
| * Return: None |
| */ |
| static void hdd_get_max_rate_vht(struct hdd_station_info *stainfo, |
| struct hdd_fw_txrx_stats *stats, |
| uint32_t rate_flags, |
| uint8_t nss, |
| uint32_t *maxrate, |
| uint8_t *max_mcs_idx, |
| bool report_max) |
| { |
| struct index_vht_data_rate_type *supported_vht_mcs_rate; |
| uint32_t tmprate = 0; |
| uint32_t vht_max_mcs; |
| uint8_t flag = 0, mcsidx = INVALID_MCS_IDX; |
| int8_t rssi = stats->rssi; |
| int mode; |
| int i; |
| |
| supported_vht_mcs_rate = (struct index_vht_data_rate_type *) |
| ((nss == 1) ? |
| &supported_vht_mcs_rate_nss1 : |
| &supported_vht_mcs_rate_nss2); |
| |
| if (rate_flags & TX_RATE_VHT80) |
| mode = 2; |
| else if (rate_flags & TX_RATE_VHT40) |
| mode = 1; |
| else |
| mode = 0; |
| |
| if (rate_flags & |
| (TX_RATE_VHT20 | TX_RATE_VHT40 | TX_RATE_VHT80)) { |
| vht_max_mcs = |
| (enum data_rate_11ac_max_mcs) |
| (stainfo->tx_mcs_map & DATA_RATE_11AC_MCS_MASK); |
| if (rate_flags & TX_RATE_SGI) |
| flag |= 1; |
| |
| if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_7) { |
| mcsidx = 7; |
| } else if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_8) { |
| mcsidx = 8; |
| } else if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_9) { |
| /* |
| * 'IEEE_P802.11ac_2013.pdf' page 325, 326 |
| * - MCS9 is valid for VHT20 when Nss = 3 or Nss = 6 |
| * - MCS9 is not valid for VHT20 when Nss = 1,2,4,5,7,8 |
| */ |
| if ((rate_flags & TX_RATE_VHT20) && |
| (nss != 3 && nss != 6)) |
| mcsidx = 8; |
| else |
| mcsidx = 9; |
| } else { |
| hdd_err("invalid vht_max_mcs"); |
| /* report real mcs idx */ |
| mcsidx = stats->tx_rate.mcs; |
| } |
| |
| if (!report_max) { |
| for (i = 0; i <= mcsidx; i++) { |
| if (rssi <= rssi_mcs_tbl[mode][i]) { |
| mcsidx = i; |
| break; |
| } |
| } |
| if (mcsidx < stats->tx_rate.mcs) |
| mcsidx = stats->tx_rate.mcs; |
| } |
| |
| if (rate_flags & TX_RATE_VHT80) |
| tmprate = |
| supported_vht_mcs_rate[mcsidx].supported_VHT80_rate[flag]; |
| else if (rate_flags & TX_RATE_VHT40) |
| tmprate = |
| supported_vht_mcs_rate[mcsidx].supported_VHT40_rate[flag]; |
| else if (rate_flags & TX_RATE_VHT20) |
| tmprate = |
| supported_vht_mcs_rate[mcsidx].supported_VHT20_rate[flag]; |
| } |
| |
| hdd_debug("tmprate %d mcsidx %d", tmprate, mcsidx); |
| |
| *maxrate = tmprate; |
| *max_mcs_idx = mcsidx; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| /** |
| * hdd_fill_bw_mcs() - fill ch width and mcs flags |
| * @stainfo: stainfo pointer |
| * @rate_flags: HDD rate flags |
| * @mcsidx: mcs index |
| * @nss: number of streams |
| * @vht: vht mode or not |
| * |
| * This function will fill ch width and mcs flags |
| * |
| * Return: None |
| */ |
| static void hdd_fill_bw_mcs(struct station_info *sinfo, |
| uint8_t rate_flags, |
| uint8_t mcsidx, |
| uint8_t nss, |
| bool vht) |
| { |
| if (vht) { |
| sinfo->txrate.nss = nss; |
| sinfo->txrate.mcs = mcsidx; |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| if (rate_flags & TX_RATE_VHT80) |
| sinfo->txrate.bw = RATE_INFO_BW_80; |
| else if (rate_flags & TX_RATE_VHT40) |
| sinfo->txrate.bw = RATE_INFO_BW_40; |
| else if (rate_flags & TX_RATE_VHT20) |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| } else { |
| sinfo->txrate.mcs = (nss - 1) << 3; |
| sinfo->txrate.mcs |= mcsidx; |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| if (rate_flags & TX_RATE_HT40) |
| sinfo->txrate.bw = RATE_INFO_BW_40; |
| } |
| } |
| #else |
| /** |
| * hdd_fill_bw_mcs() - fill ch width and mcs flags |
| * @stainfo: stainfo pointer |
| * @rate_flags: HDD rate flags |
| * @mcsidx: mcs index |
| * @nss: number of streams |
| * @vht: vht mode or not |
| * |
| * This function will fill ch width and mcs flags |
| * |
| * Return: None |
| */ |
| static void hdd_fill_bw_mcs(struct station_info *sinfo, |
| uint8_t rate_flags, |
| uint8_t mcsidx, |
| uint8_t nss, |
| bool vht) |
| { |
| if (vht) { |
| sinfo->txrate.nss = nss; |
| sinfo->txrate.mcs = mcsidx; |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| if (rate_flags & TX_RATE_VHT80) |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; |
| else if (rate_flags & TX_RATE_VHT40) |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; |
| else if (rate_flags & TX_RATE_VHT20) |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| } else { |
| sinfo->txrate.mcs = (nss - 1) << 3; |
| sinfo->txrate.mcs |= mcsidx; |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| if (rate_flags & TX_RATE_HT40) |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; |
| } |
| } |
| #endif |
| |
| /** |
| * hdd_fill_bw_mcs_vht() - fill ch width and mcs flags for VHT mode |
| * @stainfo: stainfo pointer |
| * @rate_flags: HDD rate flags |
| * @mcsidx: mcs index |
| * @nss: number of streams |
| * |
| * This function will fill ch width and mcs flags for VHT mode |
| * |
| * Return: None |
| */ |
| static void hdd_fill_bw_mcs_vht(struct station_info *sinfo, |
| uint8_t rate_flags, |
| uint8_t mcsidx, |
| uint8_t nss) |
| { |
| hdd_fill_bw_mcs(sinfo, rate_flags, mcsidx, nss, true); |
| } |
| |
| /** |
| * hdd_fill_sinfo_rate_info() - fill rate info of sinfo struct |
| * @sinfo: station_info struct pointer |
| * @rate_flags: HDD rate flags |
| * @mcsidx: mcs index |
| * @nss: number of streams |
| * @maxrate: data rate (kbps) |
| * |
| * This function will fill rate info of sinfo struct |
| * |
| * Return: None |
| */ |
| static void hdd_fill_sinfo_rate_info(struct station_info *sinfo, |
| uint32_t rate_flags, |
| uint8_t mcsidx, |
| uint8_t nss, |
| uint32_t maxrate) |
| { |
| if (rate_flags & TX_RATE_LEGACY) { |
| /* provide to the UI in units of 100kbps */ |
| sinfo->txrate.legacy = maxrate; |
| } else { |
| /* must be MCS */ |
| if (rate_flags & |
| (TX_RATE_VHT80 | |
| TX_RATE_VHT40 | |
| TX_RATE_VHT20)) |
| hdd_fill_bw_mcs_vht(sinfo, rate_flags, mcsidx, nss); |
| |
| if (rate_flags & (TX_RATE_HT20 | TX_RATE_HT40)) |
| hdd_fill_bw_mcs(sinfo, rate_flags, mcsidx, nss, false); |
| |
| if (rate_flags & TX_RATE_SGI) { |
| if (!(sinfo->txrate.flags & RATE_INFO_FLAGS_VHT_MCS)) |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| } |
| } |
| |
| hdd_info("flag %x mcs %d legacy %d nss %d", |
| sinfo->txrate.flags, |
| sinfo->txrate.mcs, |
| sinfo->txrate.legacy, |
| sinfo->txrate.nss); |
| } |
| |
| /** |
| * hdd_fill_station_info_flags() - fill flags of sinfo struct |
| * @sinfo: station_info struct pointer |
| * |
| * This function will fill flags of sinfo struct |
| * |
| * Return: None |
| */ |
| static void hdd_fill_station_info_flags(struct station_info *sinfo) |
| { |
| sinfo->filled |= HDD_INFO_SIGNAL | |
| HDD_INFO_TX_BYTES | |
| HDD_INFO_TX_BYTES64 | |
| HDD_INFO_TX_BITRATE | |
| HDD_INFO_TX_PACKETS | |
| HDD_INFO_TX_RETRIES | |
| HDD_INFO_TX_FAILED | |
| HDD_INFO_RX_BYTES | |
| HDD_INFO_RX_BYTES64 | |
| HDD_INFO_RX_PACKETS | |
| HDD_INFO_INACTIVE_TIME | |
| HDD_INFO_CONNECTED_TIME; |
| } |
| |
| /** |
| * hdd_fill_rate_info() - fill rate info of sinfo |
| * @sinfo: station_info struct pointer |
| * @stainfo: stainfo pointer |
| * @stats: fw txrx status pointer |
| * @cfg: hdd config pointer |
| * |
| * This function will fill rate info of sinfo |
| * |
| * Return: None |
| */ |
| static void hdd_fill_rate_info(struct station_info *sinfo, |
| struct hdd_station_info *stainfo, |
| struct hdd_fw_txrx_stats *stats, |
| struct hdd_config *cfg) |
| { |
| uint8_t rate_flags; |
| uint8_t mcsidx = 0xff; |
| uint32_t myrate, maxrate, tmprate; |
| int rssidx; |
| int nss = 1; |
| |
| hdd_info("reportMaxLinkSpeed %d", cfg->reportMaxLinkSpeed); |
| |
| /* convert to 100kbps expected in rate table */ |
| myrate = stats->tx_rate.rate / 100; |
| rate_flags = stainfo->rate_flags; |
| if (!(rate_flags & TX_RATE_LEGACY)) { |
| nss = stainfo->nss; |
| if (eHDD_LINK_SPEED_REPORT_ACTUAL == cfg->reportMaxLinkSpeed) { |
| /* Get current rate flags if report actual */ |
| if (stats->tx_rate.rate_flags) |
| rate_flags = |
| stats->tx_rate.rate_flags; |
| nss = stats->tx_rate.nss; |
| } |
| |
| if (stats->tx_rate.mcs == INVALID_MCS_IDX) |
| rate_flags = TX_RATE_LEGACY; |
| } |
| |
| if (eHDD_LINK_SPEED_REPORT_ACTUAL != cfg->reportMaxLinkSpeed) { |
| /* we do not want to necessarily report the current speed */ |
| if (eHDD_LINK_SPEED_REPORT_MAX == cfg->reportMaxLinkSpeed) { |
| /* report the max possible speed */ |
| rssidx = 0; |
| } else if (eHDD_LINK_SPEED_REPORT_MAX_SCALED == |
| cfg->reportMaxLinkSpeed) { |
| /* report the max possible speed with RSSI scaling */ |
| if (stats->rssi >= cfg->linkSpeedRssiHigh) { |
| /* report the max possible speed */ |
| rssidx = 0; |
| } else if (stats->rssi >= |
| cfg->linkSpeedRssiMid) { |
| /* report middle speed */ |
| rssidx = 1; |
| } else if (stats->rssi >= |
| cfg->linkSpeedRssiLow) { |
| /* report middle speed */ |
| rssidx = 2; |
| } else { |
| /* report actual speed */ |
| rssidx = 3; |
| } |
| } else { |
| /* unknown, treat as eHDD_LINK_SPEED_REPORT_MAX */ |
| hdd_err("Invalid value for reportMaxLinkSpeed: %u", |
| cfg->reportMaxLinkSpeed); |
| rssidx = 0; |
| } |
| |
| maxrate = hdd_get_max_rate_legacy(stainfo, rssidx); |
| |
| /* |
| * Get MCS Rate Set -- |
| * Only if we are connected in non legacy mode and not |
| * reporting actual speed |
| */ |
| if ((rssidx != 3) && |
| !(rate_flags & TX_RATE_LEGACY)) { |
| hdd_get_max_rate_vht(stainfo, |
| stats, |
| rate_flags, |
| nss, |
| &tmprate, |
| &mcsidx, |
| rssidx == 0); |
| |
| if (maxrate < tmprate && |
| mcsidx != INVALID_MCS_IDX) |
| maxrate = tmprate; |
| |
| if (mcsidx == INVALID_MCS_IDX) |
| hdd_get_max_rate_ht(stainfo, |
| stats, |
| rate_flags, |
| nss, |
| &tmprate, |
| &mcsidx, |
| rssidx == 0); |
| |
| if (maxrate < tmprate && |
| mcsidx != INVALID_MCS_IDX) |
| maxrate = tmprate; |
| } else if (!(rate_flags & TX_RATE_LEGACY)) { |
| maxrate = myrate; |
| mcsidx = stats->tx_rate.mcs; |
| } |
| |
| /* |
| * make sure we report a value at least as big as our |
| * current rate |
| */ |
| if ((maxrate < myrate) || (maxrate == 0)) { |
| maxrate = myrate; |
| if (!(rate_flags & TX_RATE_LEGACY)) { |
| mcsidx = stats->tx_rate.mcs; |
| /* |
| * 'IEEE_P802.11ac_2013.pdf' page 325, 326 |
| * - MCS9 is valid for VHT20 when Nss = 3 or |
| * Nss = 6 |
| * - MCS9 is not valid for VHT20 when |
| * Nss = 1,2,4,5,7,8 |
| */ |
| if ((rate_flags & TX_RATE_VHT20) && |
| (mcsidx > 8) && |
| (nss != 3 && nss != 6)) |
| mcsidx = 8; |
| } |
| } |
| } else { |
| /* report current rate instead of max rate */ |
| maxrate = myrate; |
| if (!(rate_flags & TX_RATE_LEGACY)) |
| mcsidx = stats->tx_rate.mcs; |
| } |
| |
| hdd_fill_sinfo_rate_info(sinfo, |
| rate_flags, |
| mcsidx, |
| nss, |
| maxrate); |
| } |
| |
| /** |
| * wlan_hdd_fill_station_info() - fill station_info struct |
| * @sinfo: station_info struct pointer |
| * @stainfo: stainfo pointer |
| * @stats: fw txrx status pointer |
| * @cfg: hdd config pointer |
| * |
| * This function will fill station_info struct |
| * |
| * Return: None |
| */ |
| static void wlan_hdd_fill_station_info(struct station_info *sinfo, |
| struct hdd_station_info *stainfo, |
| struct hdd_fw_txrx_stats *stats, |
| struct hdd_config *cfg) |
| { |
| qdf_time_t curr_time, dur; |
| |
| curr_time = qdf_system_ticks(); |
| dur = curr_time - stainfo->assoc_ts; |
| sinfo->connected_time = qdf_system_ticks_to_msecs(dur) / 1000; |
| dur = curr_time - stainfo->last_tx_rx_ts; |
| sinfo->inactive_time = qdf_system_ticks_to_msecs(dur); |
| sinfo->signal = stats->rssi; |
| sinfo->tx_bytes = stats->tx_bytes; |
| sinfo->tx_packets = stats->tx_packets; |
| sinfo->rx_bytes = stats->rx_bytes; |
| sinfo->rx_packets = stats->rx_packets; |
| sinfo->tx_failed = stats->tx_failed; |
| sinfo->tx_retries = stats->tx_retries; |
| |
| /* tx rate info */ |
| hdd_fill_rate_info(sinfo, stainfo, stats, cfg); |
| |
| hdd_fill_station_info_flags(sinfo); |
| |
| /* dump sta info*/ |
| hdd_info("dump stainfo"); |
| hdd_info("con_time %d inact_time %d tx_pkts %d rx_pkts %d", |
| sinfo->connected_time, sinfo->inactive_time, |
| sinfo->tx_packets, sinfo->rx_packets); |
| hdd_info("failed %d retries %d tx_bytes %lld rx_bytes %lld", |
| sinfo->tx_failed, sinfo->tx_retries, |
| sinfo->tx_bytes, sinfo->rx_bytes); |
| hdd_info("rssi %d mcs %d legacy %d nss %d flags %x", |
| sinfo->signal, sinfo->txrate.mcs, |
| sinfo->txrate.legacy, sinfo->txrate.nss, |
| sinfo->txrate.flags); |
| } |
| |
| /** |
| * hdd_get_rate_flags_ht() - get HT rate flags based on rate, nss and mcs |
| * @rate: Data rate (100 kbps) |
| * @nss: Number of streams |
| * @mcs: HT mcs index |
| * |
| * This function is used to construct HT rate flag with rate, nss and mcs |
| * |
| * Return: rate flags for success, 0 on failure. |
| */ |
| static uint8_t hdd_get_rate_flags_ht(uint32_t rate, |
| uint8_t nss, |
| uint8_t mcs) |
| { |
| struct index_data_rate_type *mcs_rate; |
| uint8_t flags = 0; |
| |
| mcs_rate = (struct index_data_rate_type *) |
| ((nss == 1) ? &supported_mcs_rate_nss1 : |
| &supported_mcs_rate_nss2); |
| |
| if (rate == mcs_rate[mcs].supported_rate[0]) { |
| flags |= TX_RATE_HT20; |
| } else if (rate == mcs_rate[mcs].supported_rate[1]) { |
| flags |= TX_RATE_HT40; |
| } else if (rate == mcs_rate[mcs].supported_rate[2]) { |
| flags |= TX_RATE_HT20; |
| flags |= TX_RATE_SGI; |
| } else if (rate == mcs_rate[mcs].supported_rate[3]) { |
| flags |= TX_RATE_HT40; |
| flags |= TX_RATE_SGI; |
| } else { |
| hdd_err("invalid params rate %d nss %d mcs %d", |
| rate, nss, mcs); |
| } |
| |
| return flags; |
| } |
| |
| /** |
| * hdd_get_rate_flags_vht() - get VHT rate flags based on rate, nss and mcs |
| * @rate: Data rate (100 kbps) |
| * @nss: Number of streams |
| * @mcs: VHT mcs index |
| * |
| * This function is used to construct VHT rate flag with rate, nss and mcs |
| * |
| * Return: rate flags for success, 0 on failure. |
| */ |
| static uint8_t hdd_get_rate_flags_vht(uint32_t rate, |
| uint8_t nss, |
| uint8_t mcs) |
| { |
| struct index_vht_data_rate_type *mcs_rate; |
| uint8_t flags = 0; |
| |
| mcs_rate = (struct index_vht_data_rate_type *) |
| ((nss == 1) ? |
| &supported_vht_mcs_rate_nss1 : |
| &supported_vht_mcs_rate_nss2); |
| |
| if (rate == mcs_rate[mcs].supported_VHT80_rate[0]) { |
| flags |= TX_RATE_VHT80; |
| } else if (rate == mcs_rate[mcs].supported_VHT80_rate[1]) { |
| flags |= TX_RATE_VHT80; |
| flags |= TX_RATE_SGI; |
| } else if (rate == mcs_rate[mcs].supported_VHT40_rate[0]) { |
| flags |= TX_RATE_VHT40; |
| } else if (rate == mcs_rate[mcs].supported_VHT40_rate[1]) { |
| flags |= TX_RATE_VHT40; |
| flags |= TX_RATE_SGI; |
| } else if (rate == mcs_rate[mcs].supported_VHT20_rate[0]) { |
| flags |= TX_RATE_VHT20; |
| } else if (rate == mcs_rate[mcs].supported_VHT20_rate[1]) { |
| flags |= TX_RATE_VHT20; |
| flags |= TX_RATE_SGI; |
| } else { |
| hdd_err("invalid params rate %d nss %d mcs %d", |
| rate, nss, mcs); |
| } |
| |
| return flags; |
| } |
| |
| /** |
| * hdd_get_rate_flags() - get HT/VHT rate flags based on rate, nss and mcs |
| * @rate: Data rate (100 kbps) |
| * @mode: Tx/Rx mode |
| * @nss: Number of streams |
| * @mcs: Mcs index |
| * |
| * This function is used to construct rate flag with rate, nss and mcs |
| * |
| * Return: rate flags for success, 0 on failure. |
| */ |
| static uint8_t hdd_get_rate_flags(uint32_t rate, |
| uint8_t mode, |
| uint8_t nss, |
| uint8_t mcs) |
| { |
| uint8_t flags = 0; |
| |
| if (mode == SIR_SME_PHY_MODE_HT) |
| flags = hdd_get_rate_flags_ht(rate, nss, mcs); |
| else if (mode == SIR_SME_PHY_MODE_VHT) |
| flags = hdd_get_rate_flags_vht(rate, nss, mcs); |
| else |
| hdd_err("invalid mode param %d", mode); |
| |
| return flags; |
| } |
| |
| /** |
| * wlan_hdd_fill_rate_info() - fill HDD rate info from SIR peer info |
| * @ap_ctx: AP Context |
| * @peer_info: SIR peer info pointer |
| * |
| * This function is used to fill HDD rate info rom SIR peer info |
| * |
| * Return: None |
| */ |
| static void wlan_hdd_fill_rate_info(struct hdd_ap_ctx *ap_ctx, |
| struct sir_peer_info_ext *peer_info) |
| { |
| uint8_t flags; |
| uint32_t rate_code; |
| |
| /* tx rate info */ |
| ap_ctx->txrx_stats.tx_rate.rate = peer_info->tx_rate; |
| rate_code = peer_info->tx_rate_code; |
| |
| if ((WMI_GET_HW_RATECODE_PREAM_V1(rate_code)) == |
| WMI_RATE_PREAMBLE_HT) |
| ap_ctx->txrx_stats.tx_rate.mode = SIR_SME_PHY_MODE_HT; |
| else if ((WMI_GET_HW_RATECODE_PREAM_V1(rate_code)) == |
| WMI_RATE_PREAMBLE_VHT) |
| ap_ctx->txrx_stats.tx_rate.mode = SIR_SME_PHY_MODE_VHT; |
| else |
| ap_ctx->txrx_stats.tx_rate.mode = SIR_SME_PHY_MODE_LEGACY; |
| |
| ap_ctx->txrx_stats.tx_rate.nss = |
| WMI_GET_HW_RATECODE_NSS_V1(rate_code) + 1; |
| ap_ctx->txrx_stats.tx_rate.mcs = |
| WMI_GET_HW_RATECODE_RATE_V1(rate_code); |
| |
| flags = hdd_get_rate_flags(ap_ctx->txrx_stats.tx_rate.rate / 100, |
| ap_ctx->txrx_stats.tx_rate.mode, |
| ap_ctx->txrx_stats.tx_rate.nss, |
| ap_ctx->txrx_stats.tx_rate.mcs); |
| |
| ap_ctx->txrx_stats.tx_rate.rate_flags = flags; |
| |
| hdd_debug("tx: mode %d nss %d mcs %d rate_flags %x flags %x", |
| ap_ctx->txrx_stats.tx_rate.mode, |
| ap_ctx->txrx_stats.tx_rate.nss, |
| ap_ctx->txrx_stats.tx_rate.mcs, |
| ap_ctx->txrx_stats.tx_rate.rate_flags, |
| flags); |
| |
| /* rx rate info */ |
| ap_ctx->txrx_stats.rx_rate.rate = peer_info->rx_rate; |
| rate_code = peer_info->rx_rate_code; |
| |
| if ((WMI_GET_HW_RATECODE_PREAM_V1(rate_code)) == |
| WMI_RATE_PREAMBLE_HT) |
| ap_ctx->txrx_stats.rx_rate.mode = SIR_SME_PHY_MODE_HT; |
| else if ((WMI_GET_HW_RATECODE_PREAM_V1(rate_code)) == |
| WMI_RATE_PREAMBLE_VHT) |
| ap_ctx->txrx_stats.rx_rate.mode = SIR_SME_PHY_MODE_VHT; |
| else |
| ap_ctx->txrx_stats.rx_rate.mode = SIR_SME_PHY_MODE_LEGACY; |
| |
| ap_ctx->txrx_stats.rx_rate.nss = |
| WMI_GET_HW_RATECODE_NSS_V1(rate_code) + 1; |
| ap_ctx->txrx_stats.rx_rate.mcs = |
| WMI_GET_HW_RATECODE_RATE_V1(rate_code); |
| |
| flags = hdd_get_rate_flags(ap_ctx->txrx_stats.rx_rate.rate / 100, |
| ap_ctx->txrx_stats.rx_rate.mode, |
| ap_ctx->txrx_stats.rx_rate.nss, |
| ap_ctx->txrx_stats.rx_rate.mcs); |
| |
| ap_ctx->txrx_stats.rx_rate.rate_flags = flags; |
| |
| hdd_info("rx: mode %d nss %d mcs %d rate_flags %x flags %x", |
| ap_ctx->txrx_stats.rx_rate.mode, |
| ap_ctx->txrx_stats.rx_rate.nss, |
| ap_ctx->txrx_stats.rx_rate.mcs, |
| ap_ctx->txrx_stats.rx_rate.rate_flags, |
| flags); |
| } |
| |
| int wlan_hdd_get_station_remote(struct wiphy *wiphy, |
| struct net_device *dev, |
| const u8 *mac, |
| struct station_info *sinfo); |
| |
| /** |
| * wlan_hdd_get_station_remote() - NL80211_CMD_GET_STATION handler for SoftAP |
| * @wiphy: pointer to wiphy |
| * @dev: pointer to net_device structure |
| * @mac: request peer mac address |
| * @sinfo: pointer to station_info struct |
| * |
| * This function will get remote peer info from fw and fill sinfo struct |
| * |
| * Return: 0 on success, otherwise error value |
| */ |
| int wlan_hdd_get_station_remote(struct wiphy *wiphy, |
| struct net_device *dev, |
| const u8 *mac, |
| struct station_info *sinfo) |
| { |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hddctx = wiphy_priv(wiphy); |
| struct hdd_ap_ctx *ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| struct hdd_station_info *stainfo = NULL; |
| struct hdd_config *cfg; |
| struct qdf_mac_addr macaddr; |
| struct sir_peer_info_ext peer_info; |
| int status; |
| int i; |
| |
| status = wlan_hdd_validate_context(hddctx); |
| if (status != 0) |
| return status; |
| |
| cfg = hddctx->config; |
| |
| hdd_debug("get peer %pM info", mac); |
| |
| for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
| if (!qdf_mem_cmp(adapter->sta_info[i].sta_mac.bytes, |
| mac, |
| QDF_MAC_ADDR_SIZE)) { |
| stainfo = &adapter->sta_info[i]; |
| break; |
| } |
| } |
| |
| if (!stainfo) { |
| hdd_err("peer %pM not found", mac); |
| return -EINVAL; |
| } |
| |
| qdf_mem_copy(macaddr.bytes, mac, QDF_MAC_ADDR_SIZE); |
| status = wlan_hdd_get_peer_info(adapter, macaddr, &peer_info); |
| if (status) { |
| hdd_err("fail to get peer info from fw"); |
| return -EPERM; |
| } |
| |
| qdf_mem_zero(&ap_ctx->txrx_stats, sizeof(ap_ctx->txrx_stats)); |
| ap_ctx->txrx_stats.tx_packets = peer_info.tx_packets; |
| ap_ctx->txrx_stats.tx_bytes = peer_info.tx_bytes; |
| ap_ctx->txrx_stats.rx_packets = peer_info.rx_packets; |
| ap_ctx->txrx_stats.rx_bytes = peer_info.rx_bytes; |
| ap_ctx->txrx_stats.tx_retries = peer_info.tx_retries; |
| ap_ctx->txrx_stats.tx_failed = peer_info.tx_failed; |
| ap_ctx->txrx_stats.rssi = |
| peer_info.rssi + WLAN_HDD_TGT_NOISE_FLOOR_DBM; |
| wlan_hdd_fill_rate_info(ap_ctx, &peer_info); |
| |
| wlan_hdd_fill_station_info(sinfo, stainfo, &ap_ctx->txrx_stats, cfg); |
| |
| return status; |
| } |
| |
| /** |
| * wlan_hdd_get_sta_stats() - get aggregate STA stats |
| * @wiphy: wireless phy |
| * @adapter: STA adapter to get stats for |
| * @mac: mac address of sta |
| * @sinfo: kernel station_info struct to populate |
| * |
| * Fetch the vdev-level aggregate stats for the given STA adapter. This is to |
| * support "station dump" and "station get" for STA vdevs |
| * |
| * Return: errno |
| */ |
| static int wlan_hdd_get_sta_stats(struct wiphy *wiphy, |
| struct hdd_adapter *adapter, |
| const uint8_t *mac, |
| struct station_info *sinfo) |
| { |
| struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| uint8_t rate_flags; |
| uint8_t mcs_index; |
| |
| struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
| struct hdd_config *pCfg = hdd_ctx->config; |
| mac_handle_t mac_handle; |
| uint8_t OperationalRates[CSR_DOT11_SUPPORTED_RATES_MAX]; |
| uint32_t ORLeng = CSR_DOT11_SUPPORTED_RATES_MAX; |
| uint8_t ExtendedRates[CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX]; |
| uint32_t ERLeng = CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX; |
| uint8_t MCSRates[SIZE_OF_BASIC_MCS_SET]; |
| uint32_t MCSLeng = SIZE_OF_BASIC_MCS_SET; |
| uint16_t maxRate = 0; |
| int8_t snr = 0; |
| uint16_t myRate; |
| uint16_t currentRate = 0; |
| uint8_t maxSpeedMCS = 0; |
| uint8_t maxMCSIdx = 0; |
| uint8_t rateFlag = 1; |
| uint8_t i, j, rssidx; |
| uint8_t nss = 1; |
| int mode = 0, maxHtIdx; |
| struct index_vht_data_rate_type *supported_vht_mcs_rate; |
| struct index_data_rate_type *supported_mcs_rate; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| bool rssi_stats_valid = false; |
| #endif |
| |
| uint32_t vht_mcs_map; |
| enum data_rate_11ac_max_mcs vht_max_mcs; |
| int32_t rcpi_value; |
| |
| if (eConnectionState_Associated != sta_ctx->conn_info.connState) { |
| hdd_debug("Not associated"); |
| /*To keep GUI happy */ |
| return 0; |
| } |
| |
| if (sta_ctx->hdd_reassoc_scenario) { |
| hdd_debug("Roaming is in progress, cannot continue with this request"); |
| /* |
| * supplicant reports very low rssi to upper layer |
| * and handover happens to cellular. |
| * send the cached rssi when get_station |
| */ |
| sinfo->signal = adapter->rssi; |
| sinfo->filled |= HDD_INFO_SIGNAL; |
| return 0; |
| } |
| |
| if (hdd_ctx->rcpi_enabled) |
| wlan_hdd_get_rcpi(adapter, (uint8_t *)mac, &rcpi_value, |
| RCPI_MEASUREMENT_TYPE_AVG_MGMT); |
| |
| wlan_hdd_get_station_stats(adapter); |
| |
| adapter->rssi = adapter->hdd_stats.summary_stat.rssi; |
| snr = adapter->hdd_stats.summary_stat.snr; |
| |
| /* for new connection there might be no valid previous RSSI */ |
| if (!adapter->rssi) { |
| hdd_get_rssi_snr_by_bssid(adapter, |
| sta_ctx->conn_info.bssId.bytes, |
| &adapter->rssi, &snr); |
| } |
| |
| sinfo->signal = adapter->rssi; |
| hdd_debug("snr: %d, rssi: %d", |
| adapter->hdd_stats.summary_stat.snr, |
| adapter->hdd_stats.summary_stat.rssi); |
| sta_ctx->conn_info.signal = sinfo->signal; |
| sta_ctx->conn_info.noise = |
| sta_ctx->conn_info.signal - snr; |
| sta_ctx->cache_conn_info.signal = sinfo->signal; |
| sta_ctx->cache_conn_info.noise = sta_ctx->conn_info.noise; |
| sinfo->filled |= HDD_INFO_SIGNAL; |
| |
| /* |
| * we notify connect to lpass here instead of during actual |
| * connect processing because rssi info is not accurate during |
| * actual connection. lpass will ensure the notification is |
| * only processed once per association. |
| */ |
| hdd_lpass_notify_connect(adapter); |
| |
| rate_flags = adapter->hdd_stats.class_a_stat.tx_rate_flags; |
| mcs_index = adapter->hdd_stats.class_a_stat.mcs_index; |
| mac_handle = hdd_ctx->mac_handle; |
| |
| /* convert to the UI units of 100kbps */ |
| myRate = adapter->hdd_stats.class_a_stat.tx_rate * 5; |
| if (!(rate_flags & TX_RATE_LEGACY)) { |
| nss = adapter->hdd_stats.class_a_stat.nss; |
| if ((nss > 1) && |
| policy_mgr_is_current_hwmode_dbs(hdd_ctx->hdd_psoc) && |
| !policy_mgr_is_hw_dbs_2x2_capable(hdd_ctx->hdd_psoc)) { |
| hdd_debug("Hw mode is DBS, Reduce nss(%d) to 1", nss); |
| nss--; |
| } |
| |
| if (eHDD_LINK_SPEED_REPORT_ACTUAL == pCfg->reportMaxLinkSpeed) { |
| /* Get current rate flags if report actual */ |
| /* WMA fails to find mcs_index for legacy tx rates */ |
| if (mcs_index == INVALID_MCS_IDX && myRate) |
| rate_flags = TX_RATE_LEGACY; |
| else |
| rate_flags = |
| adapter->hdd_stats.class_a_stat.mcs_rate_flags; |
| } |
| |
| if (mcs_index == INVALID_MCS_IDX) |
| mcs_index = 0; |
| } |
| |
| hdd_debug("RSSI %d, RLMS %u, rate %d, rssi high %d, rssi mid %d, rssi low %d, rate_flags 0x%x, MCS %d", |
| sinfo->signal, pCfg->reportMaxLinkSpeed, myRate, |
| (int)pCfg->linkSpeedRssiHigh, (int)pCfg->linkSpeedRssiMid, |
| (int)pCfg->linkSpeedRssiLow, (int)rate_flags, (int)mcs_index); |
| |
| /* assume basic BW. anything else will override this later */ |
| hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_20); |
| |
| if (eHDD_LINK_SPEED_REPORT_ACTUAL != pCfg->reportMaxLinkSpeed) { |
| /* we do not want to necessarily report the current speed */ |
| if (eHDD_LINK_SPEED_REPORT_MAX == pCfg->reportMaxLinkSpeed) { |
| /* report the max possible speed */ |
| rssidx = 0; |
| } else if (eHDD_LINK_SPEED_REPORT_MAX_SCALED == |
| pCfg->reportMaxLinkSpeed) { |
| /* report the max possible speed with RSSI scaling */ |
| if (sinfo->signal >= pCfg->linkSpeedRssiHigh) { |
| /* report the max possible speed */ |
| rssidx = 0; |
| } else if (sinfo->signal >= pCfg->linkSpeedRssiMid) { |
| /* report middle speed */ |
| rssidx = 1; |
| } else if (sinfo->signal >= pCfg->linkSpeedRssiLow) { |
| /* report middle speed */ |
| rssidx = 2; |
| } else { |
| /* report actual speed */ |
| rssidx = 3; |
| } |
| } else { |
| /* unknown, treat as eHDD_LINK_SPEED_REPORT_MAX */ |
| hdd_err("Invalid value for reportMaxLinkSpeed: %u", |
| pCfg->reportMaxLinkSpeed); |
| rssidx = 0; |
| } |
| |
| maxRate = 0; |
| |
| /* Get Basic Rate Set */ |
| if (0 != |
| sme_cfg_get_str(mac_handle, |
| WNI_CFG_OPERATIONAL_RATE_SET, |
| OperationalRates, |
| &ORLeng)) { |
| hdd_err("cfg get returned failure"); |
| /*To keep GUI happy */ |
| return 0; |
| } |
| |
| for (i = 0; i < ORLeng; i++) { |
| for (j = 0; |
| j < ARRAY_SIZE(supported_data_rate); j++) { |
| /* Validate Rate Set */ |
| if (supported_data_rate[j].beacon_rate_index == |
| (OperationalRates[i] & 0x7F)) { |
| currentRate = |
| supported_data_rate[j]. |
| supported_rate[rssidx]; |
| break; |
| } |
| } |
| /* Update MAX rate */ |
| maxRate = |
| (currentRate > maxRate) ? currentRate : maxRate; |
| } |
| |
| /* Get Extended Rate Set */ |
| if (0 != |
| sme_cfg_get_str(mac_handle, |
| WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, |
| ExtendedRates, &ERLeng)) { |
| hdd_err("cfg get returned failure"); |
| /*To keep GUI happy */ |
| return 0; |
| } |
| |
| for (i = 0; i < ERLeng; i++) { |
| for (j = 0; |
| j < ARRAY_SIZE(supported_data_rate); j++) { |
| if (supported_data_rate[j].beacon_rate_index == |
| (ExtendedRates[i] & 0x7F)) { |
| currentRate = |
| supported_data_rate[j]. |
| supported_rate[rssidx]; |
| break; |
| } |
| } |
| /* Update MAX rate */ |
| maxRate = |
| (currentRate > maxRate) ? currentRate : maxRate; |
| } |
| /* |
| * Get MCS Rate Set -- |
| * Only if we are connected in non legacy mode and not |
| * reporting actual speed |
| */ |
| if ((3 != rssidx) && !(rate_flags & TX_RATE_LEGACY)) { |
| if (0 != |
| sme_cfg_get_str(mac_handle, |
| WNI_CFG_CURRENT_MCS_SET, MCSRates, |
| &MCSLeng)) { |
| hdd_err("cfg get returned failure"); |
| /*To keep GUI happy */ |
| return 0; |
| } |
| rateFlag = 0; |
| supported_vht_mcs_rate = |
| (struct index_vht_data_rate_type *) |
| ((nss == |
| 1) ? &supported_vht_mcs_rate_nss1 : |
| &supported_vht_mcs_rate_nss2); |
| |
| if (rate_flags & TX_RATE_VHT80) |
| mode = 2; |
| else if ((rate_flags & TX_RATE_VHT40) || |
| (rate_flags & TX_RATE_HT40)) |
| mode = 1; |
| else |
| mode = 0; |
| |
| /* VHT80 rate has separate rate table */ |
| if (rate_flags & |
| (TX_RATE_VHT20 | TX_RATE_VHT40 | |
| TX_RATE_VHT80)) { |
| sme_cfg_get_int(mac_handle, |
| WNI_CFG_VHT_TX_MCS_MAP, |
| &vht_mcs_map); |
| vht_max_mcs = (enum data_rate_11ac_max_mcs) |
| (vht_mcs_map & DATA_RATE_11AC_MCS_MASK); |
| if (rate_flags & TX_RATE_SGI) |
| rateFlag |= 1; |
| |
| if (DATA_RATE_11AC_MAX_MCS_7 == vht_max_mcs) |
| maxMCSIdx = 7; |
| else if (DATA_RATE_11AC_MAX_MCS_8 == vht_max_mcs) |
| maxMCSIdx = 8; |
| else if (DATA_RATE_11AC_MAX_MCS_9 == vht_max_mcs) |
| maxMCSIdx = 9; |
| |
| if (rssidx != 0) { |
| for (i = 0; i <= maxMCSIdx; i++) { |
| if (sinfo->signal <= |
| rssi_mcs_tbl[mode][i]) { |
| maxMCSIdx = i; |
| break; |
| } |
| } |
| } |
| |
| if (rate_flags & TX_RATE_VHT80) { |
| currentRate = |
| supported_vht_mcs_rate[mcs_index]. |
| supported_VHT80_rate[rateFlag]; |
| maxRate = |
| supported_vht_mcs_rate[maxMCSIdx]. |
| supported_VHT80_rate[rateFlag]; |
| } else if (rate_flags & TX_RATE_VHT40) { |
| currentRate = |
| supported_vht_mcs_rate[mcs_index]. |
| supported_VHT40_rate[rateFlag]; |
| maxRate = |
| supported_vht_mcs_rate[maxMCSIdx]. |
| supported_VHT40_rate[rateFlag]; |
| } else if (rate_flags & TX_RATE_VHT20) { |
| currentRate = |
| supported_vht_mcs_rate[mcs_index]. |
| supported_VHT20_rate[rateFlag]; |
| maxRate = |
| supported_vht_mcs_rate[maxMCSIdx]. |
| supported_VHT20_rate[rateFlag]; |
| } |
| |
| maxSpeedMCS = 1; |
| if (currentRate > maxRate) |
| maxRate = currentRate; |
| |
| } else { |
| if (rate_flags & TX_RATE_HT40) |
| rateFlag |= 1; |
| if (rate_flags & TX_RATE_SGI) |
| rateFlag |= 2; |
| |
| supported_mcs_rate = |
| (struct index_data_rate_type *) |
| ((nss == |
| 1) ? &supported_mcs_rate_nss1 : |
| &supported_mcs_rate_nss2); |
| |
| maxHtIdx = MAX_HT_MCS_IDX; |
| if (rssidx != 0) { |
| for (i = 0; i < MAX_HT_MCS_IDX; i++) { |
| if (sinfo->signal <= |
| rssi_mcs_tbl[mode][i]) { |
| maxHtIdx = i + 1; |
| break; |
| } |
| } |
| } |
| |
| for (i = 0; i < MCSLeng; i++) { |
| for (j = 0; j < maxHtIdx; j++) { |
| if (supported_mcs_rate[j]. |
| beacon_rate_index == |
| MCSRates[i]) { |
| currentRate = |
| supported_mcs_rate[j]. |
| supported_rate |
| [rateFlag]; |
| maxMCSIdx = |
| supported_mcs_rate[j]. |
| beacon_rate_index; |
| break; |
| } |
| } |
| |
| if ((j < MAX_HT_MCS_IDX) |
| && (currentRate > maxRate)) { |
| maxRate = currentRate; |
| } |
| maxSpeedMCS = 1; |
| } |
| if (nss == 2) |
| maxMCSIdx += MAX_HT_MCS_IDX; |
| } |
| } |
| |
| else if (!(rate_flags & TX_RATE_LEGACY)) { |
| maxRate = myRate; |
| maxSpeedMCS = 1; |
| maxMCSIdx = mcs_index; |
| } |
| /* report a value at least as big as current rate */ |
| if ((maxRate < myRate) || (0 == maxRate)) { |
| maxRate = myRate; |
| if (rate_flags & TX_RATE_LEGACY) { |
| maxSpeedMCS = 0; |
| } else { |
| maxSpeedMCS = 1; |
| maxMCSIdx = mcs_index; |
| } |
| } |
| |
| if (rate_flags & TX_RATE_LEGACY) { |
| sinfo->txrate.legacy = maxRate; |
| linkspeed_dbg("Reporting legacy rate %d\n", |
| sinfo->txrate.legacy); |
| } else { |
| sinfo->txrate.mcs = maxMCSIdx; |
| sinfo->txrate.nss = nss; |
| |
| if (rate_flags & TX_RATE_VHT80) |
| hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_80); |
| else if (rate_flags & TX_RATE_VHT40) |
| hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_40); |
| else if (rate_flags & TX_RATE_VHT20) |
| hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_20); |
| |
| if (rate_flags & |
| (TX_RATE_HT20 | TX_RATE_HT40)) { |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| if (rate_flags & TX_RATE_HT40) |
| hdd_set_rate_bw(&sinfo->txrate, |
| HDD_RATE_BW_40); |
| else if (rate_flags & TX_RATE_HT20) |
| hdd_set_rate_bw(&sinfo->txrate, |
| HDD_RATE_BW_20); |
| } else { |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| } |
| |
| if (rate_flags & TX_RATE_SGI) { |
| if (! |
| (sinfo->txrate. |
| flags & RATE_INFO_FLAGS_VHT_MCS)) |
| sinfo->txrate.flags |= |
| RATE_INFO_FLAGS_MCS; |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| } |
| linkspeed_dbg("Reporting MCS rate %d flags %x\n", |
| sinfo->txrate.mcs, sinfo->txrate.flags); |
| } |
| } else { |
| /* report current rate instead of max rate */ |
| |
| if (rate_flags & TX_RATE_LEGACY) { |
| /* provide to the UI in units of 100kbps */ |
| sinfo->txrate.legacy = myRate; |
| linkspeed_dbg("Reporting actual legacy rate %d\n", |
| sinfo->txrate.legacy); |
| } else { |
| /* must be MCS */ |
| sinfo->txrate.mcs = mcs_index; |
| sinfo->txrate.nss = nss; |
| |
| if (rate_flags & TX_RATE_VHT80) |
| hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_80); |
| else if (rate_flags & TX_RATE_VHT40) |
| hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_40); |
| |
| if (rate_flags & |
| (TX_RATE_HT20 | TX_RATE_HT40)) { |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| if (rate_flags & TX_RATE_HT40) |
| hdd_set_rate_bw(&sinfo->txrate, |
| HDD_RATE_BW_40); |
| } else { |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| } |
| |
| if (rate_flags & TX_RATE_SGI) { |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| } |
| |
| linkspeed_dbg("Reporting actual MCS rate %d flags %x\n", |
| sinfo->txrate.mcs, sinfo->txrate.flags); |
| } |
| } |
| |
| wlan_hdd_fill_summary_stats(&adapter->hdd_stats.summary_stat, sinfo); |
| sinfo->tx_bytes = adapter->stats.tx_bytes; |
| sinfo->rx_bytes = adapter->stats.rx_bytes; |
| sinfo->rx_packets = adapter->stats.rx_packets; |
| |
| qdf_mem_copy(&sta_ctx->conn_info.txrate, |
| &sinfo->txrate, sizeof(sinfo->txrate)); |
| qdf_mem_copy(&sta_ctx->cache_conn_info.txrate, |
| &sinfo->txrate, sizeof(sinfo->txrate)); |
| |
| sinfo->filled |= HDD_INFO_TX_BITRATE | |
| HDD_INFO_TX_BYTES | |
| HDD_INFO_RX_BYTES | |
| HDD_INFO_RX_PACKETS; |
| |
| if (rate_flags & TX_RATE_LEGACY) |
| hdd_debug("Reporting legacy rate %d pkt cnt tx %d rx %d", |
| sinfo->txrate.legacy, sinfo->tx_packets, |
| sinfo->rx_packets); |
| else |
| hdd_debug("Reporting MCS rate %d flags 0x%x pkt cnt tx %d rx %d", |
| sinfo->txrate.mcs, sinfo->txrate.flags, |
| sinfo->tx_packets, sinfo->rx_packets); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| sinfo->signal_avg = WLAN_HDD_TGT_NOISE_FLOOR_DBM; |
| for (i = 0; i < NUM_CHAINS_MAX; i++) { |
| sinfo->chain_signal_avg[i] = |
| adapter->hdd_stats.per_chain_rssi_stats.rssi[i]; |
| sinfo->chains |= 1 << i; |
| if (sinfo->chain_signal_avg[i] > sinfo->signal_avg && |
| sinfo->chain_signal_avg[i] != 0) |
| sinfo->signal_avg = sinfo->chain_signal_avg[i]; |
| |
| hdd_debug("RSSI for chain %d, vdev_id %d is %d", |
| i, adapter->session_id, sinfo->chain_signal_avg[i]); |
| |
| if (!rssi_stats_valid && sinfo->chain_signal_avg[i]) |
| rssi_stats_valid = true; |
| } |
| |
| if (rssi_stats_valid) { |
| sinfo->filled |= HDD_INFO_CHAIN_SIGNAL_AVG; |
| sinfo->filled |= HDD_INFO_SIGNAL_AVG; |
| } |
| #endif |
| |
| MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
| TRACE_CODE_HDD_CFG80211_GET_STA, |
| adapter->session_id, maxRate)); |
| |
| hdd_exit(); |
| |
| return 0; |
| } |
| |
| /** |
| * __wlan_hdd_cfg80211_get_station() - get station statistics |
| * @wiphy: Pointer to wiphy |
| * @dev: Pointer to network device |
| * @mac: Pointer to mac |
| * @sinfo: Pointer to station info |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| static int __wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *dev, |
| const uint8_t *mac, |
| struct station_info *sinfo) |
| { |
| int status; |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
| |
| hdd_enter_dev(dev); |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_err("Command not allowed in FTM mode"); |
| return -EINVAL; |
| } |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (status) |
| return status; |
| |
| if (wlan_hdd_validate_session_id(adapter->session_id)) |
| return -EINVAL; |
| |
| if (adapter->device_mode == QDF_SAP_MODE) |
| return wlan_hdd_get_sap_stats(adapter, sinfo); |
| else |
| return wlan_hdd_get_sta_stats(wiphy, adapter, mac, sinfo); |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_get_station() - get station statistics |
| * @wiphy: Pointer to wiphy |
| * @dev: Pointer to network device |
| * @mac: Pointer to mac |
| * @sinfo: Pointer to station info |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *dev, const uint8_t *mac, |
| struct station_info *sinfo) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_cfg80211_get_station(wiphy, dev, mac, sinfo); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| /** |
| * __wlan_hdd_cfg80211_dump_station() - dump station statistics |
| * @wiphy: Pointer to wiphy |
| * @dev: Pointer to network device |
| * @idx: variable to determine whether to get stats or not |
| * @mac: Pointer to mac |
| * @sinfo: Pointer to station info |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| static int __wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy, |
| struct net_device *dev, |
| int idx, u8 *mac, |
| struct station_info *sinfo) |
| { |
| struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
| |
| hdd_debug("%s: idx %d", __func__, idx); |
| if (idx != 0) |
| return -ENOENT; |
| qdf_mem_copy(mac, hdd_ctx->config->intfMacAddr[0].bytes, |
| QDF_MAC_ADDR_SIZE); |
| return __wlan_hdd_cfg80211_get_station(wiphy, dev, mac, sinfo); |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_dump_station() - dump station statistics |
| * @wiphy: Pointer to wiphy |
| * @dev: Pointer to network device |
| * @idx: variable to determine whether to get stats or not |
| * @mac: Pointer to mac |
| * @sinfo: Pointer to station info |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| int wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy, |
| struct net_device *dev, |
| int idx, u8 *mac, |
| struct station_info *sinfo) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_cfg80211_dump_station(wiphy, dev, idx, mac, sinfo); |
| cds_ssr_unprotect(__func__); |
| return ret; |
| } |
| |
| /** |
| * hdd_get_stats() - Function to retrieve interface statistics |
| * @dev: pointer to network device |
| * |
| * This function is the ndo_get_stats method for all netdevs |
| * registered with the kernel |
| * |
| * Return: pointer to net_device_stats structure |
| */ |
| struct net_device_stats *hdd_get_stats(struct net_device *dev) |
| { |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| |
| hdd_enter_dev(dev); |
| return &adapter->stats; |
| } |
| |
| |
| /* |
| * time = cycle_count * cycle |
| * cycle = 1 / clock_freq |
| * Since the unit of clock_freq reported from |
| * FW is MHZ, and we want to calculate time in |
| * ms level, the result is |
| * time = cycle / (clock_freq * 1000) |
| */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| static bool wlan_fill_survey_result(struct survey_info *survey, int opfreq, |
| struct scan_chan_info *chan_info, |
| struct ieee80211_channel *channels) |
| { |
| uint64_t clock_freq = chan_info->clock_freq * 1000; |
| |
| if (channels->center_freq != (uint16_t)chan_info->freq) |
| return false; |
| |
| survey->channel = channels; |
| survey->noise = chan_info->noise_floor; |
| survey->filled = SURVEY_INFO_NOISE_DBM; |
| |
| if (opfreq == chan_info->freq) |
| survey->filled |= SURVEY_INFO_IN_USE; |
| |
| if (clock_freq == 0) |
| return true; |
| |
| survey->time = qdf_do_div(chan_info->cycle_count, clock_freq); |
| |
| survey->time_busy = qdf_do_div(chan_info->rx_clear_count, clock_freq); |
| |
| survey->time_tx = qdf_do_div(chan_info->tx_frame_count, clock_freq); |
| |
| survey->filled |= SURVEY_INFO_TIME | |
| SURVEY_INFO_TIME_BUSY | |
| SURVEY_INFO_TIME_TX; |
| return true; |
| } |
| #else |
| static bool wlan_fill_survey_result(struct survey_info *survey, int opfreq, |
| struct scan_chan_info *chan_info, |
| struct ieee80211_channel *channels) |
| { |
| uint64_t clock_freq = chan_info->clock_freq * 1000; |
| |
| if (channels->center_freq != (uint16_t)chan_info->freq) |
| return false; |
| |
| survey->channel = channels; |
| survey->noise = chan_info->noise_floor; |
| survey->filled = SURVEY_INFO_NOISE_DBM; |
| |
| if (opfreq == chan_info->freq) |
| survey->filled |= SURVEY_INFO_IN_USE; |
| |
| if (clock_freq == 0) |
| return true; |
| |
| survey->channel_time = qdf_do_div(chan_info->cycle_count, clock_freq); |
| |
| survey->channel_time_busy = qdf_do_div(chan_info->rx_clear_count, |
| clock_freq); |
| |
| survey->channel_time_tx = qdf_do_div(chan_info->tx_frame_count, |
| clock_freq); |
| |
| survey->filled |= SURVEY_INFO_CHANNEL_TIME | |
| SURVEY_INFO_CHANNEL_TIME_BUSY | |
| SURVEY_INFO_CHANNEL_TIME_TX; |
| return true; |
| } |
| #endif |
| |
| static bool wlan_hdd_update_survey_info(struct wiphy *wiphy, |
| struct hdd_adapter *adapter, |
| struct survey_info *survey, int idx) |
| { |
| bool filled = false; |
| int i, j = 0; |
| uint32_t channel = 0, opfreq; /* Initialization Required */ |
| struct hdd_context *hdd_ctx; |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| sme_get_operation_channel(hdd_ctx->mac_handle, &channel, |
| adapter->session_id); |
| opfreq = wlan_reg_chan_to_freq(hdd_ctx->hdd_pdev, channel); |
| |
| mutex_lock(&hdd_ctx->chan_info_lock); |
| |
| for (i = 0; i < HDD_NUM_NL80211_BANDS && !filled; i++) { |
| if (wiphy->bands[i] == NULL) |
| continue; |
| |
| for (j = 0; j < wiphy->bands[i]->n_channels && !filled; j++) { |
| struct ieee80211_supported_band *band = wiphy->bands[i]; |
| |
| filled = wlan_fill_survey_result(survey, opfreq, |
| &hdd_ctx->chan_info[idx], |
| &band->channels[j]); |
| } |
| } |
| mutex_unlock(&hdd_ctx->chan_info_lock); |
| |
| return filled; |
| } |
| |
| /** |
| * __wlan_hdd_cfg80211_dump_survey() - get survey related info |
| * @wiphy: Pointer to wiphy |
| * @dev: Pointer to network device |
| * @idx: Index |
| * @survey: Pointer to survey info |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| static int __wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| struct net_device *dev, |
| int idx, struct survey_info *survey) |
| { |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hdd_ctx; |
| struct hdd_station_ctx *sta_ctx; |
| int status; |
| bool filled = false; |
| |
| hdd_enter_dev(dev); |
| |
| hdd_debug("dump survey index: %d", idx); |
| if (idx > QDF_MAX_NUM_CHAN - 1) |
| return -EINVAL; |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) |
| return status; |
| |
| if (hdd_ctx->chan_info == NULL) { |
| hdd_debug("chan_info is NULL"); |
| return -EINVAL; |
| } |
| |
| if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) { |
| hdd_err("Command not allowed in FTM mode"); |
| return -EINVAL; |
| } |
| |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| if (hdd_ctx->config->fEnableSNRMonitoring == 0) |
| return -ENONET; |
| |
| if (sta_ctx->hdd_reassoc_scenario) { |
| hdd_info("Roaming in progress, hence return"); |
| return -ENONET; |
| } |
| |
| filled = wlan_hdd_update_survey_info(wiphy, adapter, survey, idx); |
| |
| if (!filled) |
| return -ENONET; |
| hdd_exit(); |
| return 0; |
| } |
| |
| /** |
| * wlan_hdd_cfg80211_dump_survey() - get survey related info |
| * @wiphy: Pointer to wiphy |
| * @dev: Pointer to network device |
| * @idx: Index |
| * @survey: Pointer to survey info |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| int wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| struct net_device *dev, |
| int idx, struct survey_info *survey) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_cfg80211_dump_survey(wiphy, dev, idx, survey); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| /** |
| * hdd_display_hif_stats() - display hif stats |
| * |
| * Return: none |
| * |
| */ |
| void hdd_display_hif_stats(void) |
| { |
| void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| |
| if (!hif_ctx) |
| return; |
| |
| hif_display_stats(hif_ctx); |
| } |
| |
| /** |
| * hdd_clear_hif_stats() - clear hif stats |
| * |
| * Return: none |
| */ |
| void hdd_clear_hif_stats(void) |
| { |
| void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| |
| if (!hif_ctx) |
| return; |
| hif_clear_stats(hif_ctx); |
| } |
| |
| /** |
| * hdd_is_rcpi_applicable() - validates RCPI request |
| * @adapter: adapter upon which the measurement is requested |
| * @mac_addr: peer addr for which measurement is requested |
| * @rcpi_value: pointer to where the RCPI should be returned |
| * @reassoc: used to return cached RCPI during reassoc |
| * |
| * Return: true for success, false for failure |
| */ |
| |
| static bool hdd_is_rcpi_applicable(struct hdd_adapter *adapter, |
| struct qdf_mac_addr *mac_addr, |
| int32_t *rcpi_value, |
| bool *reassoc) |
| { |
| struct hdd_station_ctx *hdd_sta_ctx; |
| |
| if (adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE) { |
| hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| if (hdd_sta_ctx->conn_info.connState != |
| eConnectionState_Associated) |
| return false; |
| |
| if (hdd_sta_ctx->hdd_reassoc_scenario) { |
| /* return the cached rcpi, if mac addr matches */ |
| hdd_debug("Roaming in progress, return cached RCPI"); |
| if (!qdf_mem_cmp(&adapter->rcpi.mac_addr, |
| mac_addr, sizeof(*mac_addr))) { |
| *rcpi_value = adapter->rcpi.rcpi; |
| *reassoc = true; |
| return true; |
| } |
| return false; |
| } |
| |
| if (qdf_mem_cmp(mac_addr, &hdd_sta_ctx->conn_info.bssId, |
| sizeof(*mac_addr))) { |
| hdd_err("mac addr is different from bssid connected"); |
| return false; |
| } |
| } else if (adapter->device_mode == QDF_SAP_MODE || |
| adapter->device_mode == QDF_P2P_GO_MODE) { |
| if (!test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) { |
| hdd_err("Invalid rcpi request, softap not started"); |
| return false; |
| } |
| |
| /* check if peer mac addr is associated to softap */ |
| if (!hdd_is_peer_associated(adapter, mac_addr)) { |
| hdd_err("invalid peer mac-addr: not associated"); |
| return false; |
| } |
| } else { |
| hdd_err("Invalid rcpi request"); |
| return false; |
| } |
| |
| *reassoc = false; |
| return true; |
| } |
| |
| /** |
| * wlan_hdd_get_rcpi_cb() - callback function for rcpi response |
| * @context: Pointer to rcpi context |
| * @rcpi_req: Pointer to rcpi response |
| * |
| * Return: None |
| */ |
| static void wlan_hdd_get_rcpi_cb(void *context, struct qdf_mac_addr mac_addr, |
| int32_t rcpi, QDF_STATUS status) |
| { |
| struct osif_request *request; |
| struct rcpi_info *priv; |
| |
| if (!context) { |
| hdd_err("No rcpi context"); |
| return; |
| } |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete RCPI request"); |
| return; |
| } |
| |
| priv = osif_request_priv(request); |
| priv->mac_addr = mac_addr; |
| |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| priv->rcpi = 0; |
| hdd_err("Error in computing RCPI"); |
| } else { |
| priv->rcpi = rcpi; |
| } |
| |
| osif_request_complete(request); |
| osif_request_put(request); |
| } |
| |
| /** |
| * __wlan_hdd_get_rcpi() - local function to get RCPI |
| * @adapter: adapter upon which the measurement is requested |
| * @mac: peer addr for which measurement is requested |
| * @rcpi_value: pointer to where the RCPI should be returned |
| * @measurement_type: type of rcpi measurement |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| static int __wlan_hdd_get_rcpi(struct hdd_adapter *adapter, |
| uint8_t *mac, |
| int32_t *rcpi_value, |
| enum rcpi_measurement_type measurement_type) |
| { |
| struct hdd_context *hdd_ctx; |
| int status = 0, ret = 0; |
| struct qdf_mac_addr mac_addr; |
| QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
| struct sme_rcpi_req *rcpi_req; |
| void *cookie; |
| struct rcpi_info *priv; |
| struct osif_request *request; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_RCPI, |
| }; |
| bool reassoc; |
| |
| hdd_enter(); |
| |
| /* initialize the rcpi value to zero, useful in error cases */ |
| *rcpi_value = 0; |
| |
| if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) { |
| hdd_err("Command not allowed in FTM mode"); |
| return -EINVAL; |
| } |
| |
| if (!adapter) { |
| hdd_warn("adapter context is NULL"); |
| return -EINVAL; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (status) |
| return -EINVAL; |
| |
| if (!hdd_ctx->rcpi_enabled) { |
| hdd_debug("RCPI not supported"); |
| return -EINVAL; |
| } |
| |
| if (!mac) { |
| hdd_warn("RCPI peer mac-addr is NULL"); |
| return -EINVAL; |
| } |
| |
| qdf_mem_copy(&mac_addr, mac, QDF_MAC_ADDR_SIZE); |
| |
| if (!hdd_is_rcpi_applicable(adapter, &mac_addr, rcpi_value, &reassoc)) |
| return -EINVAL; |
| if (reassoc) |
| return 0; |
| |
| rcpi_req = qdf_mem_malloc(sizeof(*rcpi_req)); |
| if (!rcpi_req) { |
| hdd_err("unable to allocate memory for RCPI req"); |
| return -EINVAL; |
| } |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure"); |
| qdf_mem_free(rcpi_req); |
| return -ENOMEM; |
| } |
| cookie = osif_request_cookie(request); |
| |
| rcpi_req->mac_addr = mac_addr; |
| rcpi_req->session_id = adapter->session_id; |
| rcpi_req->measurement_type = measurement_type; |
| rcpi_req->rcpi_callback = wlan_hdd_get_rcpi_cb; |
| rcpi_req->rcpi_context = cookie; |
| |
| qdf_status = sme_get_rcpi(hdd_ctx->mac_handle, rcpi_req); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| hdd_err("Unable to retrieve RCPI"); |
| status = qdf_status_to_os_return(qdf_status); |
| goto out; |
| } |
| |
| /* request was sent -- wait for the response */ |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_err("SME timed out while retrieving RCPI"); |
| status = -EINVAL; |
| goto out; |
| } |
| |
| /* update the adapter with the fresh results */ |
| priv = osif_request_priv(request); |
| adapter->rcpi.mac_addr = priv->mac_addr; |
| adapter->rcpi.rcpi = priv->rcpi; |
| if (qdf_mem_cmp(&mac_addr, &priv->mac_addr, sizeof(mac_addr))) { |
| hdd_err("mis match of mac addr from call-back"); |
| status = -EINVAL; |
| goto out; |
| } |
| |
| *rcpi_value = adapter->rcpi.rcpi; |
| hdd_debug("RCPI = %d", *rcpi_value); |
| out: |
| qdf_mem_free(rcpi_req); |
| osif_request_put(request); |
| |
| hdd_exit(); |
| return status; |
| } |
| |
| int wlan_hdd_get_rcpi(struct hdd_adapter *adapter, uint8_t *mac, |
| int32_t *rcpi_value, |
| enum rcpi_measurement_type measurement_type) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __wlan_hdd_get_rcpi(adapter, mac, rcpi_value, measurement_type); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| #ifdef QCA_SUPPORT_CP_STATS |
| QDF_STATUS wlan_hdd_get_rssi(struct hdd_adapter *adapter, int8_t *rssi_value) |
| { |
| int ret = 0, i; |
| struct hdd_station_ctx *sta_ctx; |
| struct stats_event *rssi_info; |
| |
| if (NULL == adapter) { |
| hdd_err("Invalid context, adapter"); |
| return QDF_STATUS_E_FAULT; |
| } |
| if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
| hdd_err("Recovery in Progress. State: 0x%x Ignore!!!", |
| cds_get_driver_state()); |
| /* return a cached value */ |
| *rssi_value = adapter->rssi; |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| if (eConnectionState_Associated != sta_ctx->conn_info.connState) { |
| hdd_debug("Not associated!, rssi on disconnect %d", |
| adapter->rssi_on_disconnect); |
| *rssi_value = adapter->rssi_on_disconnect; |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| if (sta_ctx->hdd_reassoc_scenario) { |
| hdd_debug("Roaming in progress, return cached RSSI"); |
| *rssi_value = adapter->rssi; |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| rssi_info = wlan_cfg80211_mc_cp_stats_get_peer_rssi( |
| adapter->hdd_vdev, |
| sta_ctx->conn_info.bssId.bytes, |
| &ret); |
| if (ret || !rssi_info) { |
| wlan_cfg80211_mc_cp_stats_free_stats_event(rssi_info); |
| return ret; |
| } |
| |
| for (i = 0; i < rssi_info->num_peer_stats; i++) { |
| if (!qdf_mem_cmp(rssi_info->peer_stats[i].peer_macaddr, |
| sta_ctx->conn_info.bssId.bytes, |
| WLAN_MACADDR_LEN)) { |
| *rssi_value = rssi_info->peer_stats[i].peer_rssi; |
| hdd_debug("RSSI = %d", *rssi_value); |
| wlan_cfg80211_mc_cp_stats_free_stats_event(rssi_info); |
| return QDF_STATUS_SUCCESS; |
| } |
| } |
| |
| wlan_cfg80211_mc_cp_stats_free_stats_event(rssi_info); |
| hdd_err("bss peer not present in returned result"); |
| return QDF_STATUS_E_FAULT; |
| } |
| #else /* QCA_SUPPORT_CP_STATS */ |
| struct rssi_priv { |
| int8_t rssi; |
| }; |
| |
| /** |
| * hdd_get_rssi_cb() - "Get RSSI" callback function |
| * @rssi: Current RSSI of the station |
| * @sta_id: ID of the station |
| * @context: opaque context originally passed to SME. HDD always passes |
| * a cookie for the request context |
| * |
| * Return: None |
| */ |
| static void hdd_get_rssi_cb(int8_t rssi, uint32_t sta_id, void *context) |
| { |
| struct osif_request *request; |
| struct rssi_priv *priv; |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| priv = osif_request_priv(request); |
| priv->rssi = rssi; |
| osif_request_complete(request); |
| osif_request_put(request); |
| } |
| |
| QDF_STATUS wlan_hdd_get_rssi(struct hdd_adapter *adapter, int8_t *rssi_value) |
| { |
| struct hdd_context *hdd_ctx; |
| struct hdd_station_ctx *sta_ctx; |
| QDF_STATUS status; |
| int ret; |
| void *cookie; |
| struct osif_request *request; |
| struct rssi_priv *priv; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_STATS, |
| }; |
| |
| if (NULL == adapter) { |
| hdd_err("Invalid context, adapter"); |
| return QDF_STATUS_E_FAULT; |
| } |
| if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
| hdd_err("Recovery in Progress. State: 0x%x Ignore!!!", |
| cds_get_driver_state()); |
| /* return a cached value */ |
| *rssi_value = adapter->rssi; |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| if (eConnectionState_Associated != sta_ctx->conn_info.connState) { |
| hdd_debug("Not associated!, rssi on disconnect %d", |
| adapter->rssi_on_disconnect); |
| *rssi_value = adapter->rssi_on_disconnect; |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| if (sta_ctx->hdd_reassoc_scenario) { |
| hdd_debug("Roaming in progress, return cached RSSI"); |
| *rssi_value = adapter->rssi; |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure, return cached RSSI"); |
| *rssi_value = adapter->rssi; |
| return QDF_STATUS_SUCCESS; |
| } |
| cookie = osif_request_cookie(request); |
| |
| status = sme_get_rssi(hdd_ctx->mac_handle, hdd_get_rssi_cb, |
| sta_ctx->conn_info.staId[0], |
| sta_ctx->conn_info.bssId, adapter->rssi, |
| cookie); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("Unable to retrieve RSSI"); |
| /* we'll returned a cached value below */ |
| } else { |
| /* request was sent -- wait for the response */ |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_warn("SME timed out while retrieving RSSI"); |
| /* we'll returned a cached value below */ |
| } else { |
| /* update the adapter with the fresh results */ |
| priv = osif_request_priv(request); |
| |
| adapter->rssi = priv->rssi; |
| |
| /* |
| * for new connection there might be no valid previous |
| * RSSI. |
| */ |
| if (!adapter->rssi) { |
| hdd_get_rssi_snr_by_bssid(adapter, |
| sta_ctx->conn_info.bssId.bytes, |
| &adapter->rssi, NULL); |
| } |
| } |
| } |
| |
| /* |
| * either we never sent a request, we sent a request and |
| * received a response or we sent a request and timed out. |
| * regardless we are done with the request. |
| */ |
| osif_request_put(request); |
| |
| *rssi_value = adapter->rssi; |
| hdd_debug("RSSI = %d", *rssi_value); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| #endif /* QCA_SUPPORT_CP_STATS */ |
| |
| struct snr_priv { |
| int8_t snr; |
| }; |
| |
| /** |
| * hdd_get_snr_cb() - "Get SNR" callback function |
| * @snr: Current SNR of the station |
| * @sta_id: ID of the station |
| * @context: opaque context originally passed to SME. HDD always passes |
| * a cookie for the request context |
| * |
| * Return: None |
| */ |
| static void hdd_get_snr_cb(int8_t snr, uint32_t sta_id, void *context) |
| { |
| struct osif_request *request; |
| struct snr_priv *priv; |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| /* propagate response back to requesting thread */ |
| priv = osif_request_priv(request); |
| priv->snr = snr; |
| osif_request_complete(request); |
| osif_request_put(request); |
| } |
| |
| QDF_STATUS wlan_hdd_get_snr(struct hdd_adapter *adapter, int8_t *snr) |
| { |
| struct hdd_context *hdd_ctx; |
| struct hdd_station_ctx *sta_ctx; |
| QDF_STATUS status; |
| int ret; |
| void *cookie; |
| struct osif_request *request; |
| struct snr_priv *priv; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_STATS, |
| }; |
| |
| hdd_enter(); |
| |
| if (NULL == adapter) { |
| hdd_err("Invalid context, adapter"); |
| return QDF_STATUS_E_FAULT; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (ret) |
| return QDF_STATUS_E_FAULT; |
| |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure"); |
| return QDF_STATUS_E_FAULT; |
| } |
| cookie = osif_request_cookie(request); |
| |
| status = sme_get_snr(hdd_ctx->mac_handle, hdd_get_snr_cb, |
| sta_ctx->conn_info.staId[0], |
| sta_ctx->conn_info.bssId, cookie); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("Unable to retrieve RSSI"); |
| /* we'll returned a cached value below */ |
| } else { |
| /* request was sent -- wait for the response */ |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_err("SME timed out while retrieving SNR"); |
| /* we'll now returned a cached value below */ |
| } else { |
| /* update the adapter with the fresh results */ |
| priv = osif_request_priv(request); |
| adapter->snr = priv->snr; |
| } |
| } |
| |
| /* |
| * either we never sent a request, we sent a request and |
| * received a response or we sent a request and timed out. |
| * regardless we are done with the request. |
| */ |
| osif_request_put(request); |
| |
| *snr = adapter->snr; |
| hdd_exit(); |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| struct linkspeed_priv { |
| tSirLinkSpeedInfo linkspeed_info; |
| }; |
| |
| static void |
| hdd_get_link_speed_cb(tSirLinkSpeedInfo *linkspeed_info, void *context) |
| { |
| struct osif_request *request; |
| struct linkspeed_priv *priv; |
| |
| if (!linkspeed_info) { |
| hdd_err("NULL linkspeed"); |
| return; |
| } |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| priv = osif_request_priv(request); |
| priv->linkspeed_info = *linkspeed_info; |
| osif_request_complete(request); |
| osif_request_put(request); |
| } |
| |
| int wlan_hdd_get_linkspeed_for_peermac(struct hdd_adapter *adapter, |
| struct qdf_mac_addr *mac_address, |
| uint32_t *linkspeed) |
| { |
| int ret; |
| QDF_STATUS status; |
| void *cookie; |
| tSirLinkSpeedInfo *linkspeed_info; |
| struct osif_request *request; |
| struct linkspeed_priv *priv; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_STATS, |
| }; |
| |
| if ((!adapter) || (!linkspeed)) { |
| hdd_err("NULL argument"); |
| return -EINVAL; |
| } |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure"); |
| ret = -ENOMEM; |
| goto return_cached_value; |
| } |
| |
| cookie = osif_request_cookie(request); |
| priv = osif_request_priv(request); |
| |
| linkspeed_info = &priv->linkspeed_info; |
| qdf_copy_macaddr(&linkspeed_info->peer_macaddr, mac_address); |
| status = sme_get_link_speed(adapter->hdd_ctx->mac_handle, |
| linkspeed_info, |
| cookie, hdd_get_link_speed_cb); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Unable to retrieve statistics for link speed"); |
| ret = qdf_status_to_os_return(status); |
| goto cleanup; |
| } |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_err("SME timed out while retrieving link speed"); |
| goto cleanup; |
| } |
| adapter->estimated_linkspeed = linkspeed_info->estLinkSpeed; |
| |
| cleanup: |
| /* |
| * either we never sent a request, we sent a request and |
| * received a response or we sent a request and timed out. |
| * regardless we are done with the request. |
| */ |
| osif_request_put(request); |
| |
| return_cached_value: |
| *linkspeed = adapter->estimated_linkspeed; |
| |
| return ret; |
| } |
| |
| int wlan_hdd_get_link_speed(struct hdd_adapter *adapter, uint32_t *link_speed) |
| { |
| struct hdd_context *hddctx = WLAN_HDD_GET_CTX(adapter); |
| struct hdd_station_ctx *hdd_stactx = |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| int ret; |
| |
| ret = wlan_hdd_validate_context(hddctx); |
| if (ret) |
| return ret; |
| |
| /* Linkspeed is allowed only for P2P mode */ |
| if (adapter->device_mode != QDF_P2P_CLIENT_MODE) { |
| hdd_err("Link Speed is not allowed in Device mode %s(%d)", |
| hdd_device_mode_to_string(adapter->device_mode), |
| adapter->device_mode); |
| return -ENOTSUPP; |
| } |
| |
| if (eConnectionState_Associated != hdd_stactx->conn_info.connState) { |
| /* we are not connected so we don't have a classAstats */ |
| *link_speed = 0; |
| } else { |
| struct qdf_mac_addr bssid; |
| |
| qdf_copy_macaddr(&bssid, &hdd_stactx->conn_info.bssId); |
| |
| ret = wlan_hdd_get_linkspeed_for_peermac(adapter, &bssid, |
| link_speed); |
| if (ret) { |
| hdd_err("Unable to retrieve SME linkspeed"); |
| return ret; |
| } |
| /* linkspeed in units of 500 kbps */ |
| *link_speed = (*link_speed) / 500; |
| } |
| return 0; |
| } |
| |
| struct peer_rssi_priv { |
| struct sir_peer_sta_info peer_sta_info; |
| }; |
| |
| /** |
| * hdd_get_peer_rssi_cb() - get peer station's rssi callback |
| * @sta_rssi: pointer of peer information |
| * @context: get rssi callback context |
| * |
| * This function will fill rssi information to rssi priv |
| * adapter |
| * |
| */ |
| static void hdd_get_peer_rssi_cb(struct sir_peer_info_resp *sta_rssi, |
| void *context) |
| { |
| struct osif_request *request; |
| struct peer_rssi_priv *priv; |
| struct sir_peer_info *rssi_info; |
| uint8_t peer_num; |
| |
| if ((!sta_rssi)) { |
| hdd_err("Bad param, sta_rssi [%pK]", sta_rssi); |
| return; |
| } |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| priv = osif_request_priv(request); |
| |
| peer_num = sta_rssi->count; |
| rssi_info = sta_rssi->info; |
| |
| hdd_debug("%d peers", peer_num); |
| |
| if (peer_num > MAX_PEER_STA) { |
| hdd_warn("Exceed max peer sta to handle one time %d", peer_num); |
| peer_num = MAX_PEER_STA; |
| } |
| |
| qdf_mem_copy(priv->peer_sta_info.info, rssi_info, |
| peer_num * sizeof(*rssi_info)); |
| priv->peer_sta_info.sta_num = peer_num; |
| |
| osif_request_complete(request); |
| osif_request_put(request); |
| |
| } |
| |
| int wlan_hdd_get_peer_rssi(struct hdd_adapter *adapter, |
| struct qdf_mac_addr *macaddress, |
| struct sir_peer_sta_info *peer_sta_info) |
| { |
| QDF_STATUS status; |
| void *cookie; |
| int ret; |
| struct sir_peer_info_req rssi_req; |
| struct osif_request *request; |
| struct peer_rssi_priv *priv; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_STATS, |
| }; |
| |
| if (!adapter || !macaddress || !peer_sta_info) { |
| hdd_err("adapter [%pK], macaddress [%pK], peer_sta_info[%pK]", |
| adapter, macaddress, peer_sta_info); |
| return -EFAULT; |
| } |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure"); |
| return -ENOMEM; |
| } |
| |
| cookie = osif_request_cookie(request); |
| priv = osif_request_priv(request); |
| |
| qdf_mem_copy(&rssi_req.peer_macaddr, macaddress, |
| QDF_MAC_ADDR_SIZE); |
| rssi_req.sessionid = adapter->session_id; |
| status = sme_get_peer_info(adapter->hdd_ctx->mac_handle, |
| rssi_req, |
| cookie, |
| hdd_get_peer_rssi_cb); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("Unable to retrieve statistics for rssi"); |
| ret = -EFAULT; |
| } else { |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_err("SME timed out while retrieving rssi"); |
| ret = -EFAULT; |
| } else { |
| *peer_sta_info = priv->peer_sta_info; |
| ret = 0; |
| } |
| } |
| |
| osif_request_put(request); |
| |
| return ret; |
| } |
| |
| struct peer_info_priv { |
| struct sir_peer_sta_ext_info peer_sta_ext_info; |
| }; |
| |
| /** |
| * wlan_hdd_get_peer_info_cb() - get peer info callback |
| * @sta_info: pointer of peer information |
| * @context: get peer info callback context |
| * |
| * This function will fill stats info to peer info priv |
| * |
| */ |
| static void wlan_hdd_get_peer_info_cb(struct sir_peer_info_ext_resp *sta_info, |
| void *context) |
| { |
| struct osif_request *request; |
| struct peer_info_priv *priv; |
| uint8_t sta_num; |
| |
| if ((!sta_info) || (!context)) { |
| hdd_err("Bad param, sta_info [%pK] context [%pK]", |
| sta_info, context); |
| return; |
| } |
| |
| if (!sta_info->count) { |
| hdd_err("Fail to get remote peer info"); |
| return; |
| } |
| |
| if (sta_info->count > MAX_PEER_STA) { |
| hdd_warn("Exceed max peer number %d", sta_info->count); |
| sta_num = MAX_PEER_STA; |
| } else { |
| sta_num = sta_info->count; |
| } |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| priv = osif_request_priv(request); |
| |
| priv->peer_sta_ext_info.sta_num = sta_num; |
| qdf_mem_copy(&priv->peer_sta_ext_info.info, |
| sta_info->info, |
| sta_num * sizeof(sta_info->info[0])); |
| |
| osif_request_complete(request); |
| osif_request_put(request); |
| } |
| |
| int wlan_hdd_get_peer_info(struct hdd_adapter *adapter, |
| struct qdf_mac_addr macaddress, |
| struct sir_peer_info_ext *peer_info_ext) |
| { |
| QDF_STATUS status; |
| void *cookie; |
| int ret; |
| struct sir_peer_info_ext_req peer_info_req; |
| struct osif_request *request; |
| struct peer_info_priv *priv; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_STATS, |
| }; |
| |
| if (!adapter) { |
| hdd_err("adapter is NULL"); |
| return -EFAULT; |
| } |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure"); |
| return -ENOMEM; |
| } |
| |
| cookie = osif_request_cookie(request); |
| priv = osif_request_priv(request); |
| |
| qdf_mem_copy(&peer_info_req.peer_macaddr, &macaddress, |
| QDF_MAC_ADDR_SIZE); |
| peer_info_req.sessionid = adapter->session_id; |
| peer_info_req.reset_after_request = 0; |
| status = sme_get_peer_info_ext(adapter->hdd_ctx->mac_handle, |
| &peer_info_req, |
| cookie, |
| wlan_hdd_get_peer_info_cb); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("Unable to retrieve statistics for peer info"); |
| ret = -EFAULT; |
| } else { |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_err("SME timed out while retrieving peer info"); |
| ret = -EFAULT; |
| } else { |
| /* only support one peer by now */ |
| *peer_info_ext = priv->peer_sta_ext_info.info[0]; |
| ret = 0; |
| } |
| } |
| |
| osif_request_put(request); |
| |
| return ret; |
| } |
| |
| #ifndef QCA_SUPPORT_CP_STATS |
| struct class_a_stats { |
| tCsrGlobalClassAStatsInfo class_a_stats; |
| }; |
| |
| /** |
| * hdd_get_class_a_statistics_cb() - Get Class A stats callback function |
| * @stats: pointer to Class A stats |
| * @context: user context originally registered with SME (always the |
| * cookie from the request context) |
| * |
| * Return: None |
| */ |
| static void hdd_get_class_a_statistics_cb(void *stats, void *context) |
| { |
| struct osif_request *request; |
| struct class_a_stats *priv; |
| tCsrGlobalClassAStatsInfo *returned_stats; |
| |
| hdd_enter(); |
| if (NULL == stats) { |
| hdd_err("Bad param, stats"); |
| return; |
| } |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| returned_stats = stats; |
| priv = osif_request_priv(request); |
| priv->class_a_stats = *returned_stats; |
| osif_request_complete(request); |
| osif_request_put(request); |
| hdd_exit(); |
| } |
| |
| QDF_STATUS wlan_hdd_get_class_astats(struct hdd_adapter *adapter) |
| { |
| struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| QDF_STATUS status; |
| int ret; |
| void *cookie; |
| struct osif_request *request; |
| struct class_a_stats *priv; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_STATS, |
| }; |
| |
| if (NULL == adapter) { |
| hdd_err("adapter is NULL"); |
| return QDF_STATUS_E_FAULT; |
| } |
| if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
| hdd_debug("Recovery in Progress. State: 0x%x Ignore!!!", |
| cds_get_driver_state()); |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure"); |
| return QDF_STATUS_E_NOMEM; |
| } |
| cookie = osif_request_cookie(request); |
| |
| /* query only for Class A statistics (which include link speed) */ |
| status = sme_get_statistics(adapter->hdd_ctx->mac_handle, |
| eCSR_HDD, SME_GLOBAL_CLASSA_STATS, |
| hdd_get_class_a_statistics_cb, |
| sta_ctx->conn_info.staId[0], |
| cookie, adapter->session_id); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_warn("Unable to retrieve Class A statistics"); |
| goto return_cached_results; |
| } |
| |
| /* request was sent -- wait for the response */ |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_warn("SME timed out while retrieving Class A statistics"); |
| goto return_cached_results; |
| } |
| |
| /* update the adapter with the fresh results */ |
| priv = osif_request_priv(request); |
| adapter->hdd_stats.class_a_stat = priv->class_a_stats; |
| |
| return_cached_results: |
| /* |
| * either we never sent a request, we sent a request and |
| * received a response or we sent a request and timed out. |
| * regardless we are done with the request. |
| */ |
| osif_request_put(request); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| #endif |
| |
| #ifdef QCA_SUPPORT_CP_STATS |
| int wlan_hdd_get_station_stats(struct hdd_adapter *adapter) |
| { |
| int ret = 0; |
| uint8_t mcs_rate_flags; |
| struct stats_event *stats; |
| |
| stats = wlan_cfg80211_mc_cp_stats_get_station_stats(adapter->hdd_vdev, |
| &ret); |
| if (ret || !stats) { |
| wlan_cfg80211_mc_cp_stats_free_stats_event(stats); |
| return ret; |
| } |
| |
| /* save summary stats to legacy location */ |
| qdf_mem_copy(adapter->hdd_stats.summary_stat.retry_cnt, |
| stats->vdev_summary_stats[0].stats.retry_cnt, |
| sizeof(adapter->hdd_stats.summary_stat.retry_cnt)); |
| qdf_mem_copy(adapter->hdd_stats.summary_stat.multiple_retry_cnt, |
| stats->vdev_summary_stats[0].stats.multiple_retry_cnt, |
| sizeof(adapter->hdd_stats.summary_stat.multiple_retry_cnt)); |
| qdf_mem_copy(adapter->hdd_stats.summary_stat.tx_frm_cnt, |
| stats->vdev_summary_stats[0].stats.tx_frm_cnt, |
| sizeof(adapter->hdd_stats.summary_stat.tx_frm_cnt)); |
| qdf_mem_copy(adapter->hdd_stats.summary_stat.fail_cnt, |
| stats->vdev_summary_stats[0].stats.fail_cnt, |
| sizeof(adapter->hdd_stats.summary_stat.fail_cnt)); |
| adapter->hdd_stats.summary_stat.snr = |
| stats->vdev_summary_stats[0].stats.snr; |
| adapter->hdd_stats.summary_stat.rssi = |
| stats->vdev_summary_stats[0].stats.rssi; |
| adapter->hdd_stats.summary_stat.rx_frm_cnt = |
| stats->vdev_summary_stats[0].stats.rx_frm_cnt; |
| adapter->hdd_stats.summary_stat.frm_dup_cnt = |
| stats->vdev_summary_stats[0].stats.frm_dup_cnt; |
| adapter->hdd_stats.summary_stat.rts_fail_cnt = |
| stats->vdev_summary_stats[0].stats.rts_fail_cnt; |
| adapter->hdd_stats.summary_stat.ack_fail_cnt = |
| stats->vdev_summary_stats[0].stats.ack_fail_cnt; |
| adapter->hdd_stats.summary_stat.rts_succ_cnt = |
| stats->vdev_summary_stats[0].stats.rts_succ_cnt; |
| adapter->hdd_stats.summary_stat.rx_discard_cnt = |
| stats->vdev_summary_stats[0].stats.rx_discard_cnt; |
| adapter->hdd_stats.summary_stat.rx_error_cnt = |
| stats->vdev_summary_stats[0].stats.rx_error_cnt; |
| |
| /* save class a stats to legacy location */ |
| adapter->hdd_stats.class_a_stat.nss = |
| wlan_vdev_mlme_get_nss(adapter->hdd_vdev); |
| adapter->hdd_stats.class_a_stat.tx_rate = stats->tx_rate; |
| adapter->hdd_stats.class_a_stat.tx_rate_flags = stats->tx_rate_flags; |
| adapter->hdd_stats.class_a_stat.mcs_index = |
| sme_get_mcs_idx(stats->tx_rate * 5, |
| stats->tx_rate_flags, |
| &adapter->hdd_stats.class_a_stat.nss, |
| &mcs_rate_flags); |
| adapter->hdd_stats.class_a_stat.mcs_rate_flags = mcs_rate_flags; |
| |
| /* save per chain rssi to legacy location */ |
| qdf_mem_copy(adapter->hdd_stats.per_chain_rssi_stats.rssi, |
| stats->vdev_chain_rssi[0].chain_rssi, |
| sizeof(stats->vdev_chain_rssi[0].chain_rssi)); |
| wlan_cfg80211_mc_cp_stats_free_stats_event(stats); |
| |
| return 0; |
| } |
| #else /* QCA_SUPPORT_CP_STATS */ |
| struct station_stats { |
| tCsrSummaryStatsInfo summary_stats; |
| tCsrGlobalClassAStatsInfo class_a_stats; |
| struct csr_per_chain_rssi_stats_info per_chain_rssi_stats; |
| }; |
| |
| /** |
| * hdd_get_station_statistics_cb() - Get stats callback function |
| * @stats: pointer to combined station stats |
| * @context: user context originally registered with SME (always the |
| * cookie from the request context) |
| * |
| * Return: None |
| */ |
| static void hdd_get_station_statistics_cb(void *stats, void *context) |
| { |
| struct osif_request *request; |
| struct station_stats *priv; |
| tCsrSummaryStatsInfo *summary_stats; |
| tCsrGlobalClassAStatsInfo *class_a_stats; |
| struct csr_per_chain_rssi_stats_info *per_chain_rssi_stats; |
| |
| if ((NULL == stats) || (NULL == context)) { |
| hdd_err("Bad param, pStats [%pK] pContext [%pK]", |
| stats, context); |
| return; |
| } |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| summary_stats = (tCsrSummaryStatsInfo *) stats; |
| class_a_stats = (tCsrGlobalClassAStatsInfo *) (summary_stats + 1); |
| per_chain_rssi_stats = (struct csr_per_chain_rssi_stats_info *) |
| (class_a_stats + 1); |
| priv = osif_request_priv(request); |
| |
| /* copy over the stats. do so as a struct copy */ |
| priv->summary_stats = *summary_stats; |
| priv->class_a_stats = *class_a_stats; |
| priv->per_chain_rssi_stats = *per_chain_rssi_stats; |
| |
| osif_request_complete(request); |
| osif_request_put(request); |
| } |
| |
| int wlan_hdd_get_station_stats(struct hdd_adapter *adapter) |
| { |
| struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| QDF_STATUS status; |
| int errno; |
| void *cookie; |
| struct osif_request *request; |
| struct station_stats *priv; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_STATS, |
| }; |
| |
| if (NULL == adapter) { |
| hdd_err("adapter is NULL"); |
| return 0; |
| } |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure"); |
| return -ENOMEM; |
| } |
| cookie = osif_request_cookie(request); |
| |
| /* query only for Summary & Class A statistics */ |
| status = sme_get_statistics(adapter->hdd_ctx->mac_handle, |
| eCSR_HDD, |
| SME_SUMMARY_STATS | |
| SME_GLOBAL_CLASSA_STATS | |
| SME_PER_CHAIN_RSSI_STATS, |
| hdd_get_station_statistics_cb, |
| sta_ctx->conn_info.staId[0], |
| cookie, |
| adapter->session_id); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to retrieve statistics, status %d", status); |
| goto put_request; |
| } |
| |
| /* request was sent -- wait for the response */ |
| errno = osif_request_wait_for_response(request); |
| if (errno) { |
| hdd_err("Failed to wait for statistics, errno %d", errno); |
| goto put_request; |
| } |
| |
| /* update the adapter with the fresh results */ |
| priv = osif_request_priv(request); |
| adapter->hdd_stats.summary_stat = priv->summary_stats; |
| adapter->hdd_stats.class_a_stat = priv->class_a_stats; |
| adapter->hdd_stats.per_chain_rssi_stats = priv->per_chain_rssi_stats; |
| |
| put_request: |
| /* |
| * either we never sent a request, we sent a request and |
| * received a response or we sent a request and timed out. |
| * regardless we are done with the request. |
| */ |
| osif_request_put(request); |
| |
| /* either callback updated adapter stats or it has cached data */ |
| return 0; |
| } |
| #endif /* QCA_SUPPORT_CP_STATS */ |
| |
| struct temperature_priv { |
| int temperature; |
| }; |
| |
| /** |
| * hdd_get_temperature_cb() - "Get Temperature" callback function |
| * @temperature: measured temperature |
| * @context: callback context |
| * |
| * This function is passed to sme_get_temperature() as the callback |
| * function to be invoked when the temperature measurement is |
| * available. |
| * |
| * Return: None |
| */ |
| static void hdd_get_temperature_cb(int temperature, void *context) |
| { |
| struct osif_request *request; |
| struct temperature_priv *priv; |
| |
| hdd_enter(); |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("Obsolete request"); |
| return; |
| } |
| |
| priv = osif_request_priv(request); |
| priv->temperature = temperature; |
| osif_request_complete(request); |
| osif_request_put(request); |
| hdd_exit(); |
| } |
| |
| int wlan_hdd_get_temperature(struct hdd_adapter *adapter, int *temperature) |
| { |
| QDF_STATUS status; |
| int ret; |
| void *cookie; |
| struct osif_request *request; |
| struct temperature_priv *priv; |
| static const struct osif_request_params params = { |
| .priv_size = sizeof(*priv), |
| .timeout_ms = WLAN_WAIT_TIME_STATS, |
| }; |
| |
| hdd_enter(); |
| if (NULL == adapter) { |
| hdd_err("adapter is NULL"); |
| return -EPERM; |
| } |
| |
| request = osif_request_alloc(¶ms); |
| if (!request) { |
| hdd_err("Request allocation failure"); |
| return -ENOMEM; |
| } |
| cookie = osif_request_cookie(request); |
| status = sme_get_temperature(adapter->hdd_ctx->mac_handle, cookie, |
| hdd_get_temperature_cb); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("Unable to retrieve temperature"); |
| } else { |
| ret = osif_request_wait_for_response(request); |
| if (ret) { |
| hdd_err("SME timed out while retrieving temperature"); |
| } else { |
| /* update the adapter with the fresh results */ |
| priv = osif_request_priv(request); |
| if (priv->temperature) |
| adapter->temperature = priv->temperature; |
| } |
| } |
| |
| /* |
| * either we never sent a request, we sent a request and |
| * received a response or we sent a request and timed out. |
| * regardless we are done with the request. |
| */ |
| osif_request_put(request); |
| |
| *temperature = adapter->temperature; |
| hdd_exit(); |
| return 0; |
| } |