CC: [email protected] CC: [email protected] CC: [email protected] TO: Miles Hu <[email protected]> CC: Kalle Valo <[email protected]> CC: Aloka Dixit <[email protected]> CC: Lavanya Suresh <[email protected]> CC: Pradeep Chitrapu <[email protected]> CC: Venkateswara Naralasetty <[email protected]> CC: Jouni Malinen <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3498e7f2bb415e447354a3debef6738d9655768c commit: 61fe43e7216df6e9a912d831aafc7142fa20f280 ath11k: add support for setting fixed HE rate/gi/ltf date: 9 weeks ago :::::: branch date: 10 hours ago :::::: commit date: 9 weeks ago config: i386-randconfig-c001-20211015 (https://download.01.org/0day-ci/archive/20211128/[email protected]/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6069a6a5049497a32a50a49661c2f4169078bdba) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=61fe43e7216df6e9a912d831aafc7142fa20f280 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 61fe43e7216df6e9a912d831aafc7142fa20f280 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> clang-analyzer warnings: (new ones prefixed by >>) ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:615:21: warning: Value stored to 'client' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:615:21: note: Value stored to 'client' during its initialization is never read struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:822:21: warning: Value stored to 'client' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:822:21: note: Value stored to 'client' during its initialization is never read struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:873:21: warning: Value stored to 'client' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:873:21: note: Value stored to 'client' during its initialization is never read struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:949:21: warning: Value stored to 'client' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:949:21: note: Value stored to 'client' during its initialization is never read struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:967:21: warning: Value stored to 'client' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:967:21: note: Value stored to 'client' during its initialization is never read struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:986:21: warning: Value stored to 'client' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ drivers/media/dvb-frontends/af9033.c:986:21: note: Value stored to 'client' during its initialization is never read struct i2c_client *client = dev->client; ^~~~~~ ~~~~~~~~~~~ Suppressed 7 warnings (7 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 17 warnings generated. drivers/net/wireless/ath/ath11k/wmi.c:890:2: warning: Value stored to 'ptr' is never read [clang-analyzer-deadcode.DeadStores] ptr += sizeof(*tlv); ^ ~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/wmi.c:890:2: note: Value stored to 'ptr' is never read ptr += sizeof(*tlv); ^ ~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/wmi.c:7111:22: warning: Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign] conn_req.service_id = svc_id[pdev_idx]; ^ drivers/net/wireless/ath/ath11k/wmi.c:7227:6: note: Assuming 'wmi_ep_count' is <= field 'max_radios' if (wmi_ep_count > ab->hw_params.max_radios) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/wmi.c:7227:2: note: Taking false branch if (wmi_ep_count > ab->hw_params.max_radios) ^ drivers/net/wireless/ath/ath11k/wmi.c:7230:14: note: Assuming 'i' is < 'wmi_ep_count' for (i = 0; i < wmi_ep_count; i++) ^~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/wmi.c:7230:2: note: Loop condition is true. Entering loop body for (i = 0; i < wmi_ep_count; i++) ^ drivers/net/wireless/ath/ath11k/wmi.c:7230:14: note: Assuming 'i' is < 'wmi_ep_count' for (i = 0; i < wmi_ep_count; i++) ^~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/wmi.c:7230:2: note: Loop condition is true. Entering loop body for (i = 0; i < wmi_ep_count; i++) ^ drivers/net/wireless/ath/ath11k/wmi.c:7230:14: note: Assuming 'i' is < 'wmi_ep_count' for (i = 0; i < wmi_ep_count; i++) ^~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/wmi.c:7230:2: note: Loop condition is true. Entering loop body for (i = 0; i < wmi_ep_count; i++) ^ drivers/net/wireless/ath/ath11k/wmi.c:7230:32: note: The value 3 is assigned to 'i' for (i = 0; i < wmi_ep_count; i++) ^~~ drivers/net/wireless/ath/ath11k/wmi.c:7230:14: note: Assuming 'i' is < 'wmi_ep_count' for (i = 0; i < wmi_ep_count; i++) ^~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/wmi.c:7230:2: note: Loop condition is true. Entering loop body for (i = 0; i < wmi_ep_count; i++) ^ drivers/net/wireless/ath/ath11k/wmi.c:7231:39: note: Passing the value 3 via 2nd parameter 'pdev_idx' ath11k_connect_pdev_htc_service(ab, i); ^ drivers/net/wireless/ath/ath11k/wmi.c:7231:3: note: Calling 'ath11k_connect_pdev_htc_service' ath11k_connect_pdev_htc_service(ab, i); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/wmi.c:7111:22: note: Assigned value is garbage or undefined conn_req.service_id = svc_id[pdev_idx]; ^ ~~~~~~~~~~~~~~~~ Suppressed 15 warnings (15 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 23 warnings generated. drivers/net/wireless/ath/ath11k/mac.c:1661:27: warning: Although the value stored to 'vht_mcs' is used in the enclosing expression, the value is never actually read from 'vht_mcs' [clang-analyzer-deadcode.DeadStores] for (i = 0, max_nss = 0, vht_mcs = 0; i < NL80211_VHT_NSS_MAX; i++) { ^ ~ drivers/net/wireless/ath/ath11k/mac.c:1661:27: note: Although the value stored to 'vht_mcs' is used in the enclosing expression, the value is never actually read from 'vht_mcs' for (i = 0, max_nss = 0, vht_mcs = 0; i < NL80211_VHT_NSS_MAX; i++) { ^ ~ >> drivers/net/wireless/ath/ath11k/mac.c:1927:27: warning: Although the value >> stored to 'he_mcs' is used in the enclosing expression, the value is never >> actually read from 'he_mcs' [clang-analyzer-deadcode.DeadStores] for (i = 0, max_nss = 0, he_mcs = 0; i < NL80211_HE_NSS_MAX; i++) { ^ ~ drivers/net/wireless/ath/ath11k/mac.c:1927:27: note: Although the value stored to 'he_mcs' is used in the enclosing expression, the value is never actually read from 'he_mcs' for (i = 0, max_nss = 0, he_mcs = 0; i < NL80211_HE_NSS_MAX; i++) { ^ ~ drivers/net/wireless/ath/ath11k/mac.c:3141:3: warning: 1st function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage] kfree(arg.extraie.ptr); ^ ~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/mac.c:3078:2: note: Control jumps to 'case ATH11K_SCAN_ABORTING:' at line 3089 switch (ar->scan.state) { ^ drivers/net/wireless/ath/ath11k/mac.c:3091:3: note: Execution continues on line 3093 break; ^ drivers/net/wireless/ath/ath11k/mac.c:3095:6: note: 'ret' is -16 if (ret) ^~~ drivers/net/wireless/ath/ath11k/mac.c:3095:2: note: Taking true branch if (ret) ^ drivers/net/wireless/ath/ath11k/mac.c:3096:3: note: Control jumps to line 3140 goto exit; ^ drivers/net/wireless/ath/ath11k/mac.c:3140:6: note: Assuming field 'ie_len' is not equal to 0 if (req->ie_len) ^~~~~~~~~~~ drivers/net/wireless/ath/ath11k/mac.c:3140:2: note: Taking true branch if (req->ie_len) ^ drivers/net/wireless/ath/ath11k/mac.c:3141:3: note: 1st function call argument is an uninitialized value kfree(arg.extraie.ptr); ^ ~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/mac.c:4091:3: warning: Value stored to 'bw' is never read [clang-analyzer-deadcode.DeadStores] bw = WMI_PEER_CHWIDTH_20MHZ; ^ ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/mac.c:4091:3: note: Value stored to 'bw' is never read bw = WMI_PEER_CHWIDTH_20MHZ; ^ ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/mac.c:4120:3: warning: Value stored to 'smps' is never read [clang-analyzer-deadcode.DeadStores] smps = WMI_PEER_SMPS_PS_NONE; ^ ~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/mac.c:4120:3: note: Value stored to 'smps' is never read smps = WMI_PEER_SMPS_PS_NONE; ^ ~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath11k/mac.c:5684:2: warning: Value stored to 'changed_flags' is never read [clang-analyzer-deadcode.DeadStores] changed_flags &= SUPPORTED_FILTERS; ^ drivers/net/wireless/ath/ath11k/mac.c:5684:2: note: Value stored to 'changed_flags' is never read drivers/net/wireless/ath/ath11k/mac.c:7312:22: warning: Value stored to 'ab' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct ath11k_base *ab = ar->ab; ^~ ~~~~~~ drivers/net/wireless/ath/ath11k/mac.c:7312:22: note: Value stored to 'ab' during its initialization is never read struct ath11k_base *ab = ar->ab; ^~ ~~~~~~ Suppressed 16 warnings (15 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 9 warnings generated. drivers/media/i2c/imx258.c:781:3: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores] ret = imx258_write_reg(imx258, IMX258_REG_TEST_PATTERN, ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/i2c/imx258.c:781:3: note: Value stored to 'ret' is never read ret = imx258_write_reg(imx258, IMX258_REG_TEST_PATTERN, ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 10 warnings generated. drivers/media/i2c/imx274.c:955:17: warning: Value stored to 'dev' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct device *dev = &imx274->client->dev; ^~~ ~~~~~~~~~~~~~~~~~~~~ drivers/media/i2c/imx274.c:955:17: note: Value stored to 'dev' during its initialization is never read struct device *dev = &imx274->client->dev; ^~~ ~~~~~~~~~~~~~~~~~~~~ drivers/media/i2c/imx274.c:1014:17: warning: Value stored to 'dev' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct device *dev = &imx274->client->dev; ^~~ ~~~~~~~~~~~~~~~~~~~~ drivers/media/i2c/imx274.c:1014:17: note: Value stored to 'dev' during its initialization is never read struct device *dev = &imx274->client->dev; ^~~ ~~~~~~~~~~~~~~~~~~~~ Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 9 warnings generated. Suppressed 9 warnings (8 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. Suppressed 8 warnings (8 in non-user code). vim +1927 drivers/net/wireless/ath/ath11k/mac.c 61fe43e7216df6 Miles Hu 2021-09-24 1761 d5c65159f28953 Kalle Valo 2019-11-23 1762 static void ath11k_peer_assoc_h_he(struct ath11k *ar, d5c65159f28953 Kalle Valo 2019-11-23 1763 struct ieee80211_vif *vif, d5c65159f28953 Kalle Valo 2019-11-23 1764 struct ieee80211_sta *sta, d5c65159f28953 Kalle Valo 2019-11-23 1765 struct peer_assoc_params *arg) d5c65159f28953 Kalle Valo 2019-11-23 1766 { 61fe43e7216df6 Miles Hu 2021-09-24 1767 struct ath11k_vif *arvif = (void *)vif->drv_priv; 61fe43e7216df6 Miles Hu 2021-09-24 1768 struct cfg80211_chan_def def; 9f056ed8ee01ad John Crispin 2019-11-25 1769 const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; af6d39db1b046a Tamizh Chelvam 2020-09-08 1770 u8 ampdu_factor; 61fe43e7216df6 Miles Hu 2021-09-24 1771 enum nl80211_band band; 61fe43e7216df6 Miles Hu 2021-09-24 1772 u16 *he_mcs_mask; 61fe43e7216df6 Miles Hu 2021-09-24 1773 u8 max_nss, he_mcs; 61fe43e7216df6 Miles Hu 2021-09-24 1774 u16 he_tx_mcs = 0, v = 0; 61fe43e7216df6 Miles Hu 2021-09-24 1775 int i, he_nss, nss_idx; 61fe43e7216df6 Miles Hu 2021-09-24 1776 bool user_rate_valid = true; 61fe43e7216df6 Miles Hu 2021-09-24 1777 61fe43e7216df6 Miles Hu 2021-09-24 1778 if (WARN_ON(ath11k_mac_vif_chan(vif, &def))) 61fe43e7216df6 Miles Hu 2021-09-24 1779 return; 9f056ed8ee01ad John Crispin 2019-11-25 1780 9f056ed8ee01ad John Crispin 2019-11-25 1781 if (!he_cap->has_he) 9f056ed8ee01ad John Crispin 2019-11-25 1782 return; 9f056ed8ee01ad John Crispin 2019-11-25 1783 61fe43e7216df6 Miles Hu 2021-09-24 1784 band = def.chan->band; 61fe43e7216df6 Miles Hu 2021-09-24 1785 he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs; 61fe43e7216df6 Miles Hu 2021-09-24 1786 61fe43e7216df6 Miles Hu 2021-09-24 1787 if (ath11k_peer_assoc_h_he_masked(he_mcs_mask)) 61fe43e7216df6 Miles Hu 2021-09-24 1788 return; 61fe43e7216df6 Miles Hu 2021-09-24 1789 9f056ed8ee01ad John Crispin 2019-11-25 1790 arg->he_flag = true; 9f056ed8ee01ad John Crispin 2019-11-25 1791 c8bcd82a4efd05 Kees Cook 2021-06-16 1792 memcpy_and_pad(&arg->peer_he_cap_macinfo, c8bcd82a4efd05 Kees Cook 2021-06-16 1793 sizeof(arg->peer_he_cap_macinfo), c8bcd82a4efd05 Kees Cook 2021-06-16 1794 he_cap->he_cap_elem.mac_cap_info, c8bcd82a4efd05 Kees Cook 2021-06-16 1795 sizeof(he_cap->he_cap_elem.mac_cap_info), c8bcd82a4efd05 Kees Cook 2021-06-16 1796 0); c8bcd82a4efd05 Kees Cook 2021-06-16 1797 memcpy_and_pad(&arg->peer_he_cap_phyinfo, c8bcd82a4efd05 Kees Cook 2021-06-16 1798 sizeof(arg->peer_he_cap_phyinfo), c8bcd82a4efd05 Kees Cook 2021-06-16 1799 he_cap->he_cap_elem.phy_cap_info, c8bcd82a4efd05 Kees Cook 2021-06-16 1800 sizeof(he_cap->he_cap_elem.phy_cap_info), c8bcd82a4efd05 Kees Cook 2021-06-16 1801 0); 60689de46c7f6a Rajkumar Manoharan 2020-04-24 1802 arg->peer_he_ops = vif->bss_conf.he_oper.params; 9f056ed8ee01ad John Crispin 2019-11-25 1803 9f056ed8ee01ad John Crispin 2019-11-25 1804 /* the top most byte is used to indicate BSS color info */ 9f056ed8ee01ad John Crispin 2019-11-25 1805 arg->peer_he_ops &= 0xffffff; 9f056ed8ee01ad John Crispin 2019-11-25 1806 af6d39db1b046a Tamizh Chelvam 2020-09-08 1807 /* As per section 26.6.1 11ax Draft5.0, if the Max AMPDU Exponent Extension af6d39db1b046a Tamizh Chelvam 2020-09-08 1808 * in HE cap is zero, use the arg->peer_max_mpdu as calculated while parsing af6d39db1b046a Tamizh Chelvam 2020-09-08 1809 * VHT caps(if VHT caps is present) or HT caps (if VHT caps is not present). af6d39db1b046a Tamizh Chelvam 2020-09-08 1810 * af6d39db1b046a Tamizh Chelvam 2020-09-08 1811 * For non-zero value of Max AMPDU Extponent Extension in HE MAC caps, af6d39db1b046a Tamizh Chelvam 2020-09-08 1812 * if a HE STA sends VHT cap and HE cap IE in assoc request then, use af6d39db1b046a Tamizh Chelvam 2020-09-08 1813 * MAX_AMPDU_LEN_FACTOR as 20 to calculate max_ampdu length. af6d39db1b046a Tamizh Chelvam 2020-09-08 1814 * If a HE STA that does not send VHT cap, but HE and HT cap in assoc af6d39db1b046a Tamizh Chelvam 2020-09-08 1815 * request, then use MAX_AMPDU_LEN_FACTOR as 16 to calculate max_ampdu af6d39db1b046a Tamizh Chelvam 2020-09-08 1816 * length. af6d39db1b046a Tamizh Chelvam 2020-09-08 1817 */ 1f851b8dfd76a0 Johannes Berg 2021-04-09 1818 ampdu_factor = u8_get_bits(he_cap->he_cap_elem.mac_cap_info[3], 1f851b8dfd76a0 Johannes Berg 2021-04-09 1819 IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK); af6d39db1b046a Tamizh Chelvam 2020-09-08 1820 af6d39db1b046a Tamizh Chelvam 2020-09-08 1821 if (ampdu_factor) { af6d39db1b046a Tamizh Chelvam 2020-09-08 1822 if (sta->vht_cap.vht_supported) af6d39db1b046a Tamizh Chelvam 2020-09-08 1823 arg->peer_max_mpdu = (1 << (IEEE80211_HE_VHT_MAX_AMPDU_FACTOR + af6d39db1b046a Tamizh Chelvam 2020-09-08 1824 ampdu_factor)) - 1; af6d39db1b046a Tamizh Chelvam 2020-09-08 1825 else if (sta->ht_cap.ht_supported) af6d39db1b046a Tamizh Chelvam 2020-09-08 1826 arg->peer_max_mpdu = (1 << (IEEE80211_HE_HT_MAX_AMPDU_FACTOR + af6d39db1b046a Tamizh Chelvam 2020-09-08 1827 ampdu_factor)) - 1; af6d39db1b046a Tamizh Chelvam 2020-09-08 1828 } af6d39db1b046a Tamizh Chelvam 2020-09-08 1829 9f056ed8ee01ad John Crispin 2019-11-25 1830 if (he_cap->he_cap_elem.phy_cap_info[6] & 9f056ed8ee01ad John Crispin 2019-11-25 1831 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { 9f056ed8ee01ad John Crispin 2019-11-25 1832 int bit = 7; 9f056ed8ee01ad John Crispin 2019-11-25 1833 int nss, ru; 9f056ed8ee01ad John Crispin 2019-11-25 1834 9f056ed8ee01ad John Crispin 2019-11-25 1835 arg->peer_ppet.numss_m1 = he_cap->ppe_thres[0] & 9f056ed8ee01ad John Crispin 2019-11-25 1836 IEEE80211_PPE_THRES_NSS_MASK; 9f056ed8ee01ad John Crispin 2019-11-25 1837 arg->peer_ppet.ru_bit_mask = 9f056ed8ee01ad John Crispin 2019-11-25 1838 (he_cap->ppe_thres[0] & 9f056ed8ee01ad John Crispin 2019-11-25 1839 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK) >> 9f056ed8ee01ad John Crispin 2019-11-25 1840 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS; 9f056ed8ee01ad John Crispin 2019-11-25 1841 9f056ed8ee01ad John Crispin 2019-11-25 1842 for (nss = 0; nss <= arg->peer_ppet.numss_m1; nss++) { 9f056ed8ee01ad John Crispin 2019-11-25 1843 for (ru = 0; ru < 4; ru++) { 9f056ed8ee01ad John Crispin 2019-11-25 1844 u32 val = 0; 9f056ed8ee01ad John Crispin 2019-11-25 1845 int i; 9f056ed8ee01ad John Crispin 2019-11-25 1846 9f056ed8ee01ad John Crispin 2019-11-25 1847 if ((arg->peer_ppet.ru_bit_mask & BIT(ru)) == 0) 9f056ed8ee01ad John Crispin 2019-11-25 1848 continue; 9f056ed8ee01ad John Crispin 2019-11-25 1849 for (i = 0; i < 6; i++) { 9f056ed8ee01ad John Crispin 2019-11-25 1850 val >>= 1; 9f056ed8ee01ad John Crispin 2019-11-25 1851 val |= ((he_cap->ppe_thres[bit / 8] >> 9f056ed8ee01ad John Crispin 2019-11-25 1852 (bit % 8)) & 0x1) << 5; 9f056ed8ee01ad John Crispin 2019-11-25 1853 bit++; 9f056ed8ee01ad John Crispin 2019-11-25 1854 } 9f056ed8ee01ad John Crispin 2019-11-25 1855 arg->peer_ppet.ppet16_ppet8_ru3_ru0[nss] |= 9f056ed8ee01ad John Crispin 2019-11-25 1856 val << (ru * 6); 9f056ed8ee01ad John Crispin 2019-11-25 1857 } 9f056ed8ee01ad John Crispin 2019-11-25 1858 } 9f056ed8ee01ad John Crispin 2019-11-25 1859 } 9f056ed8ee01ad John Crispin 2019-11-25 1860 6d293d447670da John Crispin 2019-11-25 1861 if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_RES) 6d293d447670da John Crispin 2019-11-25 1862 arg->twt_responder = true; 6d293d447670da John Crispin 2019-11-25 1863 if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_REQ) 6d293d447670da John Crispin 2019-11-25 1864 arg->twt_requester = true; 6d293d447670da John Crispin 2019-11-25 1865 61fe43e7216df6 Miles Hu 2021-09-24 1866 he_nss = ath11k_mac_max_he_nss(he_mcs_mask); 61fe43e7216df6 Miles Hu 2021-09-24 1867 61fe43e7216df6 Miles Hu 2021-09-24 1868 if (he_nss > sta->rx_nss) { 61fe43e7216df6 Miles Hu 2021-09-24 1869 user_rate_valid = false; 61fe43e7216df6 Miles Hu 2021-09-24 1870 for (nss_idx = sta->rx_nss - 1; nss_idx >= 0; nss_idx--) { 61fe43e7216df6 Miles Hu 2021-09-24 1871 if (he_mcs_mask[nss_idx]) { 61fe43e7216df6 Miles Hu 2021-09-24 1872 user_rate_valid = true; 61fe43e7216df6 Miles Hu 2021-09-24 1873 break; 61fe43e7216df6 Miles Hu 2021-09-24 1874 } 61fe43e7216df6 Miles Hu 2021-09-24 1875 } 61fe43e7216df6 Miles Hu 2021-09-24 1876 } 61fe43e7216df6 Miles Hu 2021-09-24 1877 61fe43e7216df6 Miles Hu 2021-09-24 1878 if (!user_rate_valid) { 61fe43e7216df6 Miles Hu 2021-09-24 1879 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac setting he range mcs value to peer supported nss %d for peer %pM\n", 61fe43e7216df6 Miles Hu 2021-09-24 1880 sta->rx_nss, sta->addr); 61fe43e7216df6 Miles Hu 2021-09-24 1881 he_mcs_mask[sta->rx_nss - 1] = he_mcs_mask[he_nss - 1]; 61fe43e7216df6 Miles Hu 2021-09-24 1882 } 61fe43e7216df6 Miles Hu 2021-09-24 1883 9f056ed8ee01ad John Crispin 2019-11-25 1884 switch (sta->bandwidth) { 9f056ed8ee01ad John Crispin 2019-11-25 1885 case IEEE80211_STA_RX_BW_160: 9f056ed8ee01ad John Crispin 2019-11-25 1886 if (he_cap->he_cap_elem.phy_cap_info[0] & 9f056ed8ee01ad John Crispin 2019-11-25 1887 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) { 9f056ed8ee01ad John Crispin 2019-11-25 1888 v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80p80); 61fe43e7216df6 Miles Hu 2021-09-24 1889 v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask); 9f056ed8ee01ad John Crispin 2019-11-25 1890 arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v; 9f056ed8ee01ad John Crispin 2019-11-25 1891 9f056ed8ee01ad John Crispin 2019-11-25 1892 v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80p80); 9f056ed8ee01ad John Crispin 2019-11-25 1893 arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v; 9f056ed8ee01ad John Crispin 2019-11-25 1894 9f056ed8ee01ad John Crispin 2019-11-25 1895 arg->peer_he_mcs_count++; 61fe43e7216df6 Miles Hu 2021-09-24 1896 he_tx_mcs = v; 9f056ed8ee01ad John Crispin 2019-11-25 1897 } 9f056ed8ee01ad John Crispin 2019-11-25 1898 v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160); 9f056ed8ee01ad John Crispin 2019-11-25 1899 arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v; 9f056ed8ee01ad John Crispin 2019-11-25 1900 9f056ed8ee01ad John Crispin 2019-11-25 1901 v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_160); 61fe43e7216df6 Miles Hu 2021-09-24 1902 v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask); 9f056ed8ee01ad John Crispin 2019-11-25 1903 arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v; 9f056ed8ee01ad John Crispin 2019-11-25 1904 9f056ed8ee01ad John Crispin 2019-11-25 1905 arg->peer_he_mcs_count++; 61fe43e7216df6 Miles Hu 2021-09-24 1906 if (!he_tx_mcs) 61fe43e7216df6 Miles Hu 2021-09-24 1907 he_tx_mcs = v; 0b294aebb6a00b Gustavo A. R. Silva 2020-07-27 1908 fallthrough; 9f056ed8ee01ad John Crispin 2019-11-25 1909 9f056ed8ee01ad John Crispin 2019-11-25 1910 default: 9f056ed8ee01ad John Crispin 2019-11-25 1911 v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80); 9f056ed8ee01ad John Crispin 2019-11-25 1912 arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v; 9f056ed8ee01ad John Crispin 2019-11-25 1913 9f056ed8ee01ad John Crispin 2019-11-25 1914 v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80); 61fe43e7216df6 Miles Hu 2021-09-24 1915 v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask); 9f056ed8ee01ad John Crispin 2019-11-25 1916 arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v; 9f056ed8ee01ad John Crispin 2019-11-25 1917 9f056ed8ee01ad John Crispin 2019-11-25 1918 arg->peer_he_mcs_count++; 61fe43e7216df6 Miles Hu 2021-09-24 1919 if (!he_tx_mcs) 61fe43e7216df6 Miles Hu 2021-09-24 1920 he_tx_mcs = v; 9f056ed8ee01ad John Crispin 2019-11-25 1921 break; 9f056ed8ee01ad John Crispin 2019-11-25 1922 } 61fe43e7216df6 Miles Hu 2021-09-24 1923 61fe43e7216df6 Miles Hu 2021-09-24 1924 /* Calculate peer NSS capability from HE capabilities if STA 61fe43e7216df6 Miles Hu 2021-09-24 1925 * supports HE. 61fe43e7216df6 Miles Hu 2021-09-24 1926 */ 61fe43e7216df6 Miles Hu 2021-09-24 @1927 for (i = 0, max_nss = 0, he_mcs = 0; i < NL80211_HE_NSS_MAX; i++) { 61fe43e7216df6 Miles Hu 2021-09-24 1928 he_mcs = he_tx_mcs >> (2 * i) & 3; 61fe43e7216df6 Miles Hu 2021-09-24 1929 61fe43e7216df6 Miles Hu 2021-09-24 1930 /* In case of fixed rates, MCS Range in he_tx_mcs might have 61fe43e7216df6 Miles Hu 2021-09-24 1931 * unsupported range, with he_mcs_mask set, so check either of them 61fe43e7216df6 Miles Hu 2021-09-24 1932 * to find nss. 61fe43e7216df6 Miles Hu 2021-09-24 1933 */ 61fe43e7216df6 Miles Hu 2021-09-24 1934 if (he_mcs != IEEE80211_HE_MCS_NOT_SUPPORTED || 61fe43e7216df6 Miles Hu 2021-09-24 1935 he_mcs_mask[i]) 61fe43e7216df6 Miles Hu 2021-09-24 1936 max_nss = i + 1; 61fe43e7216df6 Miles Hu 2021-09-24 1937 } 61fe43e7216df6 Miles Hu 2021-09-24 1938 arg->peer_nss = min(sta->rx_nss, max_nss); 61fe43e7216df6 Miles Hu 2021-09-24 1939 61fe43e7216df6 Miles Hu 2021-09-24 1940 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, 61fe43e7216df6 Miles Hu 2021-09-24 1941 "mac he peer %pM nss %d mcs cnt %d\n", 61fe43e7216df6 Miles Hu 2021-09-24 1942 sta->addr, arg->peer_nss, arg->peer_he_mcs_count); d5c65159f28953 Kalle Valo 2019-11-23 1943 } d5c65159f28953 Kalle Valo 2019-11-23 1944 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
