Re: Odroid C2 vs. network

[Robert Swindells <rjs%fdy2.co.uk@localhost>]

I wrote:
>I have some extra debug code in dwc_gmac.c to call dwc_dump_status() if
>there is an error but to continue, it looks to run out of transmit
>buffers quite often but then switched to a different pattern of errors.

The point when it changes between error patterns is this:

awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670045<NI,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000000, DMA status: 0x670445<NI,ET,RI,TU,TI>
awge0: INTR status: 00000090, DMA status: 0x8624000<ER>
awge0: INTR status: 00000090, DMA status: 0x86a4000<ER>
awge0: INTR status: 00000090, DMA status: 0x8624000<ER>
awge0: INTR status: 00000090, DMA status: 0x86a4000<ER>
awge0: INTR status: 00000090, DMA status: 0x86a4000<ER>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>
awge0: INTR status: 00000090, DMA status: 0x86a4000<ER>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>
awge0: INTR status: 00000090, DMA status: 0x8670040<NI,RI>

There isn't anything in dwc_gmac_reg.h to document the meaning of the
AWIN_GMAC_MAC_INTR register reading 00000090.