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Type:
Bug
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Resolution: Fixed
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Priority:
Medium
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Linux Core SDK
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LCPD-39019
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08.06.00
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11.01
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ethtool -S is reporting TX frames for RGMII PRU Ethernet on AM64x, but NOT for MII PRU Ethernet. Tested so far on AM64x Linux SDK 8.6.
Sample output:
AM64x EVM, loading ti/k3-am642-evm-icssg1-dualemac-mii.dtbo
root@am64xx-evm:~# ifconfig -a
...
eth2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 metric 1
inet 192.168.1.164 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::72ff:76ff:fe1f:3b33 prefixlen 64 scopeid 0x20<link>
ether 70:ff:76:1f:3b:33 txqueuelen 1000 (Ethernet)
RX packets 4437 bytes 1138522 (1.0 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1153 bytes 364122 (355.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
...
root@am64xx-evm:~# ethtool -S eth2
NIC statistics:
rx_good_frames: 4439
rx_broadcast_frames: 4305
rx_multicast_frames: 4426
rx_crc_error_frames: 0
rx_mii_error_frames: 0
rx_odd_nibble_frames: 0
rx_frame_max_size: 518000
rx_max_size_error_frames: 0
rx_frame_min_size: 16576
rx_min_size_error_frames: 0
rx_overrun_frames: 0
rx_class0_hits: 4439
rx_class1_hits: 0
rx_class2_hits: 0
rx_class3_hits: 0
rx_class4_hits: 0
rx_class5_hits: 0
rx_class6_hits: 0
rx_class7_hits: 0
rx_class8_hits: 4439
rx_class9_hits: 4439
rx_class10_hits: 0
rx_class11_hits: 0
rx_class12_hits: 0
rx_class13_hits: 0
rx_class14_hits: 0
rx_class15_hits: 0
rx_smd_frags: 0
rx_bucket1_size: 16576
rx_bucket2_size: 33152
rx_bucket3_size: 66304
rx_bucket4_size: 132608
rx_64B_frames: 1120
rx_bucket1_frames: 1120
rx_bucket2_frames: 133
rx_bucket3_frames: 26
rx_bucket4_frames: 3160
rx_bucket5_frames: 0
rx_total_bytes: 1156673
rx_tx_total_bytes: 1534679
tx_good_frames: 0
tx_broadcast_frames: 0
tx_multicast_frames: 0
tx_odd_nibble_frames: 0
tx_underflow_errors: 0
tx_frame_max_size: 518000
tx_max_size_error_frames: 0
tx_frame_min_size: 16576
tx_min_size_error_frames: 0
tx_bucket1_size: 16576
tx_bucket2_size: 33152
tx_bucket3_size: 66304
tx_bucket4_size: 132608
tx_64B_frames: 0
tx_bucket1_frames: 0
tx_bucket2_frames: 0
tx_bucket3_frames: 0
tx_bucket4_frames: 0
tx_bucket5_frames: 0
tx_total_bytes: 0