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25ff1ae521
Add support to request BE OFDMA pdev rate stats from firmware through HTT stats type 51. These stats give information such as number of spatial streams, bandwidth, MCS, etc. Note: WCN7850 firmware version - WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 does not support HTT stats type 51. Sample output: ------------- echo 51 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_TX_PDEV_RATE_STATS_BE_OFDMA_TLV: mac_id = 0 be_ofdma_tx_ldpc = 0 be_ofdma_tx_mcs = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0 be_ofdma_eht_sig_mcs = 0:0, 1:0, 2:0, 3:0 be_ofdma_tx_ru_size = 26:0 52:0 52+26:0 106:0 106+26:0 242:0 484:0 484+242:0 996:0 996+484:0 996+484+242:0 996x2:0 996x2+484:0 996x3:0 996x3+484:0 996x4:0 be_ofdma_tx_nss = = 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 be_ofdma_tx_bw = 0:0, 1:0, 2:0, 3:0, 4:0 be_ofdma_tx_gi[0] = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0 be_ofdma_tx_gi[1] = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0 be_ofdma_tx_gi[2] = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0 be_ofdma_tx_gi[3] = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00214-QCAHKSWPL_SILICONZ-1 Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Link: https://patch.msgid.link/20241014070610.3982173-3-quic_rdevanat@quicinc.com Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> |
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Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.