Re: stmmac / meson8b-dwmac

[Simon Huelck <simonmail@gmx.de>]

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Am 18.02.2019 um 18:05 schrieb Jose Abreu:
> On 2/18/2019 4:51 PM, Simon Huelck wrote:
>> Hi,
>>
>> no im testing vanilla mainline kernel and against 4.14. where
>> performance was ok. but turning off EEE via ethtool should have same
>> results than removal of that patch.
>>
>> But, since it was mainlined recently , not long ago, i think this was
>> tested ??
> The thing is that phy_init_eee() is called by stmmac and this
> function does not take into account the broken modes if it's
> called too early which will cause driver to enable LPI in MAC.
>
> And anyway, if you have lpi values in the ethtool stats then EEE
> is being enabled by stmmac.
>
> Please try the change I suggested.
>
> Thanks,
> Jose Miguel Abreu

Hi,



disabling EEE doesnt help ( did it via the entry in the .dtb / .dts ),
the results are the same. I can confirm the LPI counters are zero or one
only after the test.....

C:\Users\Simon\Downloads\iperf-2.0.9-win64>iperf -c 10.10.11.1 -i1  -d
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size:  208 KByte (default)
------------------------------------------------------------
------------------------------------------------------------
Client connecting to 10.10.11.1, TCP port 5001
TCP window size:  208 KByte (default)
------------------------------------------------------------
[  4] local 10.10.11.100 port 56114 connected with 10.10.11.1 port 5001
[  5] local 10.10.11.100 port 5001 connected with 10.10.11.1 port 47866
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0- 1.0 sec  20.1 MBytes   169 Mbits/sec
[  5]  0.0- 1.0 sec  75.8 MBytes   635 Mbits/sec
[  4]  1.0- 2.0 sec  18.1 MBytes   152 Mbits/sec
[  5]  1.0- 2.0 sec  69.0 MBytes   579 Mbits/sec
[  4]  2.0- 3.0 sec  15.6 MBytes   131 Mbits/sec
[  5]  2.0- 3.0 sec  70.7 MBytes   593 Mbits/sec
[  4]  3.0- 4.0 sec  15.9 MBytes   133 Mbits/sec
[  5]  3.0- 4.0 sec  70.3 MBytes   590 Mbits/sec
[  4]  4.0- 5.0 sec  16.4 MBytes   137 Mbits/sec
[  5]  4.0- 5.0 sec  69.5 MBytes   583 Mbits/sec
[  4]  5.0- 6.0 sec  16.5 MBytes   138 Mbits/sec
[  5]  5.0- 6.0 sec  69.0 MBytes   579 Mbits/sec
[  4]  6.0- 7.0 sec  18.2 MBytes   153 Mbits/sec
[  5]  6.0- 7.0 sec  69.8 MBytes   585 Mbits/sec
[  4]  7.0- 8.0 sec  15.6 MBytes   131 Mbits/sec
[  5]  7.0- 8.0 sec  70.0 MBytes   587 Mbits/sec
[  4]  8.0- 9.0 sec  16.2 MBytes   136 Mbits/sec
[  5]  8.0- 9.0 sec  69.6 MBytes   583 Mbits/sec
[  4]  9.0-10.0 sec  17.1 MBytes   144 Mbits/sec
[  4]  0.0-10.0 sec   170 MBytes   142 Mbits/sec
[  5]  9.0-10.0 sec  69.1 MBytes   580 Mbits/sec
[  5]  0.0-10.0 sec   703 MBytes   589 Mbits/sec



regards,

Simon


[-- Attachment #2: ethtool_test2.txt --]
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NIC statistics:
     mmc_tx_octetcount_gb: 0
     mmc_tx_framecount_gb: 0
     mmc_tx_broadcastframe_g: 0
     mmc_tx_multicastframe_g: 0
     mmc_tx_64_octets_gb: 0
     mmc_tx_65_to_127_octets_gb: 0
     mmc_tx_128_to_255_octets_gb: 0
     mmc_tx_256_to_511_octets_gb: 0
     mmc_tx_512_to_1023_octets_gb: 0
     mmc_tx_1024_to_max_octets_gb: 0
     mmc_tx_unicast_gb: 0
     mmc_tx_multicast_gb: 0
     mmc_tx_broadcast_gb: 0
     mmc_tx_underflow_error: 0
     mmc_tx_singlecol_g: 0
     mmc_tx_multicol_g: 0
     mmc_tx_deferred: 0
     mmc_tx_latecol: 0
     mmc_tx_exesscol: 0
     mmc_tx_carrier_error: 0
     mmc_tx_octetcount_g: 0
     mmc_tx_framecount_g: 0
     mmc_tx_excessdef: 0
     mmc_tx_pause_frame: 0
     mmc_tx_vlan_frame_g: 0
     mmc_rx_framecount_gb: 2348653
     mmc_rx_octetcount_gb: 3299190414
     mmc_rx_octetcount_g: 3299190413
     mmc_rx_broadcastframe_g: 92816
     mmc_rx_multicastframe_g: 249
     mmc_rx_crc_error: 2
     mmc_rx_align_error: 0
     mmc_rx_run_error: 2
     mmc_rx_jabber_error: 0
     mmc_rx_undersize_g: 0
     mmc_rx_oversize_g: 0
     mmc_rx_64_octets_gb: 0
     mmc_rx_65_to_127_octets_gb: 172809
     mmc_rx_128_to_255_octets_gb: 15902
     mmc_rx_256_to_511_octets_gb: 659
     mmc_rx_512_to_1023_octets_gb: 370
     mmc_rx_1024_to_max_octets_gb: 2158911
     mmc_rx_unicast_g: 2255586
     mmc_rx_length_error: 2
     mmc_rx_autofrangetype: 0
     mmc_rx_pause_frames: 0
     mmc_rx_fifo_overflow: 2924
     mmc_rx_vlan_frames_gb: 2348591
     mmc_rx_watchdog_error: 0
     mmc_rx_ipc_intr_mask: 4294377460
     mmc_rx_ipc_intr: 0
     mmc_rx_ipv4_gd: 2255929
     mmc_rx_ipv4_hderr: 0
     mmc_rx_ipv4_nopay: 21
     mmc_rx_ipv4_frag: 0
     mmc_rx_ipv4_udsbl: 1
     mmc_rx_ipv4_gd_octets: 3242768541
     mmc_rx_ipv4_hderr_octets: 0
     mmc_rx_ipv4_nopay_octets: 982
     mmc_rx_ipv4_frag_octets: 0
     mmc_rx_ipv4_udsbl_octets: 12
     mmc_rx_ipv6_gd_octets: 20851
     mmc_rx_ipv6_hderr_octets: 0
     mmc_rx_ipv6_nopay_octets: 0
     mmc_rx_ipv6_gd: 93
     mmc_rx_ipv6_hderr: 0
     mmc_rx_ipv6_nopay: 0
     mmc_rx_udp_gd: 1942
     mmc_rx_udp_err: 0
     mmc_rx_tcp_gd: 2254045
     mmc_rx_tcp_err: 0
     mmc_rx_icmp_gd: 34
     mmc_rx_icmp_err: 0
     mmc_rx_udp_gd_octets: 885355
     mmc_rx_udp_err_octets: 0
     mmc_rx_tcp_gd_octets: 3196780259
     mmc_rx_tcp_err_octets: 0
     mmc_rx_icmp_gd_octets: 1300
     mmc_rx_icmp_err_octets: 0
     tx_underflow: 0
     tx_carrier: 0
     tx_losscarrier: 0
     vlan_tag: 2345667
     tx_deferred: 0
     tx_vlan: 655982
     tx_jabber: 0
     tx_frame_flushed: 0
     tx_payload_error: 0
     tx_ip_header_error: 0
     rx_desc: 0
     sa_filter_fail: 0
     overflow_error: 0
     ipc_csum_error: 0
     rx_collision: 0
     rx_crc_errors: 0
     dribbling_bit: 0
     rx_length: 0
     rx_mii: 0
     rx_multicast: 0
     rx_gmac_overflow: 0
     rx_watchdog: 0
     da_rx_filter_fail: 0
     sa_rx_filter_fail: 0
     rx_missed_cntr: 0
     rx_overflow_cntr: 0
     rx_vlan: 0
     tx_undeflow_irq: 0
     tx_process_stopped_irq: 0
     tx_jabber_irq: 0
     rx_overflow_irq: 0
     rx_buf_unav_irq: 0
     rx_process_stopped_irq: 0
     rx_watchdog_irq: 0
     tx_early_irq: 0
     fatal_bus_error_irq: 0
     rx_early_irq: 20521
     threshold: 1
     tx_pkt_n: 655982
     rx_pkt_n: 2345727
     normal_irq_n: 227466
     rx_normal_irq_n: 195493
     napi_poll: 227438
     tx_normal_irq_n: 28972
     tx_clean: 227438
     tx_set_ic_bit: 26239
     irq_receive_pmt_irq_n: 0
     mmc_tx_irq_n: 0
     mmc_rx_irq_n: 0
     mmc_rx_csum_offload_irq_n: 0
     irq_tx_path_in_lpi_mode_n: 0
     irq_tx_path_exit_lpi_mode_n: 0
     irq_rx_path_in_lpi_mode_n: 1
     irq_rx_path_exit_lpi_mode_n: 1
     phy_eee_wakeup_error_n: 0
     ip_hdr_err: 0
     ip_payload_err: 0
     ip_csum_bypassed: 0
     ipv4_pkt_rcvd: 0
     ipv6_pkt_rcvd: 0
     no_ptp_rx_msg_type_ext: 0
     ptp_rx_msg_type_sync: 0
     ptp_rx_msg_type_follow_up: 0
     ptp_rx_msg_type_delay_req: 0
     ptp_rx_msg_type_delay_resp: 0
     ptp_rx_msg_type_pdelay_req: 0
     ptp_rx_msg_type_pdelay_resp: 0
     ptp_rx_msg_type_pdelay_follow_up: 0
     ptp_rx_msg_type_announce: 0
     ptp_rx_msg_type_management: 0
     ptp_rx_msg_pkt_reserved_type: 0
     ptp_frame_type: 0
     ptp_ver: 0
     timestamp_dropped: 0
     av_pkt_rcvd: 0
     av_tagged_pkt_rcvd: 0
     vlan_tag_priority_val: 0
     l3_filter_match: 0
     l4_filter_match: 0
     l3_l4_filter_no_match: 0
     irq_pcs_ane_n: 0
     irq_pcs_link_n: 0
     irq_rgmii_n: 0
     mtl_tx_status_fifo_full: 0
     mtl_tx_fifo_not_empty: 0
     mmtl_fifo_ctrl: 0
     mtl_tx_fifo_read_ctrl_write: 0
     mtl_tx_fifo_read_ctrl_wait: 0
     mtl_tx_fifo_read_ctrl_read: 0
     mtl_tx_fifo_read_ctrl_idle: 0
     mac_tx_in_pause: 0
     mac_tx_frame_ctrl_xfer: 0
     mac_tx_frame_ctrl_idle: 0
     mac_tx_frame_ctrl_wait: 0
     mac_tx_frame_ctrl_pause: 0
     mac_gmii_tx_proto_engine: 0
     mtl_rx_fifo_fill_level_full: 0
     mtl_rx_fifo_fill_above_thresh: 0
     mtl_rx_fifo_fill_below_thresh: 0
     mtl_rx_fifo_fill_level_empty: 0
     mtl_rx_fifo_read_ctrl_flush: 0
     mtl_rx_fifo_read_ctrl_read_data: 0
     mtl_rx_fifo_read_ctrl_status: 0
     mtl_rx_fifo_read_ctrl_idle: 0
     mtl_rx_fifo_ctrl_active: 0
     mac_rx_frame_ctrl_fifo: 0
     mac_gmii_rx_proto_engine: 0
     tx_tso_frames: 0
     tx_tso_nfrags: 0