On Sun, Feb 18, 2018 at 10:50:57AM -0500, Alexander Aring wrote: > > > > Check your wiring, make a lower spi clock (Maybe we should make the > > clock at the devicetree documentation lower). > > > > But... this messages should not happen unless something is broken. > > > > You can try to read registers with debugfs and regmap entry... and > look if the registers are the same as hw_init in the driver... if not > something weird going on e.g. lossy connection, too high spi-clock, > magnetic field, moon position, etc. > > - Alex I set SPI clock to 500 000, still have at86rf230 spi32765.0: not supported irq 00 received probably it is an IRQ pin wiring issue, not SPI frequency. I am trying to do wpan-ping and ping over IPv6, ping values seem too high for devices located on the same table and IPv6 ping has more than double RTT time, maybe it is due to protocol overhead and so on, but does 45ms for wpan-ping look normal? # wpan-ping -a 0x0002 PING 0x0002 (PAN ID 0xbeef) 5 data bytes at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 5 bytes from 0x0002 seq=0 time=59.9 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 5 bytes from 0x0002 seq=1 time=44.5 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 5 bytes from 0x0002 seq=2 time=59.8 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 5 bytes from 0x0002 seq=3 time=57.9 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 5 bytes from 0x0002 seq=4 time=47.0 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 5 bytes from 0x0002 seq=5 time=57.9 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 5 bytes from 0x0002 seq=6 time=43.6 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received # at86rf230 spi32765.0: not supported irq 00 received # ping -6 fe80::bcef:ff:fe00:2%lowpan0at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received PING fe80::bcef:ff:fe00:2%lowpan0(fe80::bcef:ff:fe00:2) 56 data bytes at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 64 bytes from fe80::bcef:ff:fe00:2: icmp_seq=2 ttl=64 time=105 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 64 bytes from fe80::bcef:ff:fe00:2: icmp_seq=3 ttl=64 time=109 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 64 bytes from fe80::bcef:ff:fe00:2: icmp_seq=4 ttl=64 time=109 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received 64 bytes from fe80::bcef:ff:fe00:2: icmp_seq=5 ttl=64 time=114 ms at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received ^C --- fe80::bcef:ff:fe00:2%lowpan0 ping statistics --- 6 packets transmitted, 4 received, 33% packet loss, time 5033ms rtt min/avg/max/mdev = 105.572/109.775/114.680/3.239 ms # at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received at86rf230 spi32765.0: not supported irq 00 received -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html