Maharaja Kennadyrajan <quic_mkenna@xxxxxxxxxxx> wrote: > Add peer specific debugfs support to store and > display peer rx stats info like HE, VHT, HT, > legacy and NSS. > Also, add a debugfs knob to reset rx stats > specific to the peer. > > This helps to debug the throughput related > issues in the UL traffic(STA to AP) by getting > the segregated rx_stats info like HE, VHT, HT etc,. > > There is no addition of new debugfs_file here to get > these segregated stats. The exising rx_stats is enhanced > to get these stats. > > Usage: > > To print rx stats: > echo 1 > /sys/kernel/debug/ieee80211/phyX/ath11k/ext_rx_stats > cat /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/ > <peer_mac>/rx_stats > > To reset rx stats: > echo 1 > /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/ > <peer_mac>/reset_rx_stats > > Output: > > RX peer stats: > Num of MSDUs: 116 > Num of MSDUs with TCP L4: 0 > Num of MSDUs with UDP L4: 0 > Num of MSDUs part of AMPDU: 0 > Num of MSDUs not part of AMPDU: 116 > Num of MSDUs using STBC: 0 > Num of MSDUs beamformed: 0 > Num of MPDUs with FCS ok: 116 > Num of MPDUs with FCS error: 0 > BCC 5 LDPC 111 > preamble: 11A 5 11B 0 11N 0 11AC 111 11AX 0 > reception type: SU 116 MU_MIMO 0 MU_OFDMA 0 MU_OFDMA_MIMO 0 > TID(0-15) Legacy TID(16):0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 > RX Duration:6459 > > RX success packet stats: > > HE packet stats: > MCS 0: 0 MCS 1: 0 MCS 2: 0 MCS 3: 0 MCS 4: 0 MCS 5: 0 > MCS 6: 0 MCS 7: 0 MCS 8: 0 MCS 9: 0 MCS 10: 0 MCS 11: 0 > > VHT packet stats: > MCS 0: 0 MCS 1: 0 MCS 2: 0 MCS 3: 0 MCS 4: 111 > MCS 5: 0 MCS 6: 0 MCS 7: 0 MCS 8: 0 MCS 9: 0 > > HT packet stats: > MCS 0: 0 MCS 1: 0 MCS 2: 0 MCS 3: 0 MCS 4: 0 MCS 5: 0 MCS 6: 0 MCS 7: 0 > MCS 8: 0 MCS 9: 0 MCS 10: 0 MCS 11: 0 MCS 12: 0 MCS 13: 0 MCS 14: 0 MCS 15: 0 > MCS 16: 0 MCS 17: 0 MCS 18: 0 MCS 19: 0 MCS 20: 0 MCS 21: 0 MCS 22: 0 MCS 23: 0 > MCS 24: 0 MCS 25: 0 MCS 26: 0 MCS 27: 0 MCS 28: 0 MCS 29: 0 MCS 30: 0 MCS 31: 0 > > Legacy rate packet stats: > 1Mbps: 0 2Mbps: 0 5.5Mbps: 0 6Mbps: 5 > 9Mbps: 0 11Mbps: 0 12Mbps: 0 18Mbps: 0 > 18Mbps: 0 24Mbps: 0 36Mbps: 0 48Mbps: 0 > > NSS packet stats: > 1x1: 5 2x2: 0 3x3: 111 4x4: 0 5x5: 0 6x6: 0 7x7: 0 8x8: 0 > > GI: 0.8us 5 0.4us 111 1.6us 0 3.2us 0 > BW: 20Mhz 5 40Mhz 0 80Mhz 111 160Mhz 0 > > Rate Table (packets): > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 111 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > > RX success byte stats: > > HE byte stats: > MCS 0: 0 MCS 1: 0 MCS 2: 0 MCS 3: 0 MCS 4: 0 MCS 5: 0 > MCS 6: 0 MCS 7: 0 MCS 8: 0 MCS 9: 0 MCS 10: 0 MCS 11: 0 > > VHT byte stats: > MCS 0: 0 MCS 1: 0 MCS 2: 0 MCS 3: 0 MCS 4: 12742 > MCS 5: 0 MCS 6: 0 MCS 7: 0 MCS 8: 0 MCS 9: 0 > > HT byte stats: > MCS 0: 0 MCS 1: 0 MCS 2: 0 MCS 3: 0 MCS 4: 0 MCS 5: 0 MCS 6: 0 MCS 7: 0 > MCS 8: 0 MCS 9: 0 MCS 10: 0 MCS 11: 0 MCS 12: 0 MCS 13: 0 MCS 14: 0 MCS 15: 0 > MCS 16: 0 MCS 17: 0 MCS 18: 0 MCS 19: 0 MCS 20: 0 MCS 21: 0 MCS 22: 0 MCS 23: 0 > MCS 24: 0 MCS 25: 0 MCS 26: 0 MCS 27: 0 MCS 28: 0 MCS 29: 0 MCS 30: 0 MCS 31: 0 > > Legacy rate byte stats: > 1Mbps: 0 2Mbps: 0 5.5Mbps: 0 6Mbps: 346 > 9Mbps: 0 11Mbps: 0 12Mbps: 0 18Mbps: 0 > 18Mbps: 0 24Mbps: 0 36Mbps: 0 48Mbps: 0 > > NSS byte stats: > 1x1: 346 2x2: 0 3x3: 12742 4x4: 0 5x5: 0 6x6: 0 7x7: 0 8x8: 0 > > GI: 0.8us 346 0.4us 12742 1.6us 0 3.2us 0 > BW: 20Mhz 346 40Mhz 0 80Mhz 12742 160Mhz 0 > > Rate Table (bytes): > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 12742 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 > > DCM: 0 > RU: 26: 117 52: 0 106: 0 242: 0 484: 0 996: 0 > > Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 > > Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@xxxxxxxxxxx> > Signed-off-by: Abinaya Kalaiselvan <quic_akalaise@xxxxxxxxxxx> > Signed-off-by: Maharaja Kennadyrajan <quic_mkenna@xxxxxxxxxxx> Dropping this, please rebase if still needed. Patch set to Changes Requested. -- https://patchwork.kernel.org/project/linux-wireless/patch/20230427100730.1328970-1-quic_mkenna@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
