Re: Kernel 4.15
Posted: Sun Feb 11, 2018 11:35 am
Kernel 15.1 Up and running..
DPAA Ethernet functionality has become worse..
For example these weird ping responses to the same addresses... and after 12 packets it stops
It has to be the QMAN/BMAN buffer DPAA part of the driver. Its only when using the DPAA ethernet adapter. Every other NIC is working.
The Freescale DPAA architecture consists of a series of hardware blocks
that support Ethernet connectivity. The Ethernet driver depends upon the
following drivers in the Linux kernel:
- Peripheral Access Memory Unit (PAMU) (* needed only for PPC platforms)
drivers/iommu/fsl_*
- Frame Manager (FMan)
drivers/net/ethernet/freescale/fman
- Queue Manager (QMan), Buffer Manager (BMan)
drivers/soc/fsl/qbman
https://www.kernel.org/doc/Documentatio ... g/dpaa.txt
root@X5000LNX:/home/skateman# sh ethernetup.sh
resetting the transceiver...
root@X5000LNX:/home/skateman# ping www.nu.nl
PING nunl.aws.sanomaservices.nl (54.192.2.63) 56(84) bytes of data.
64 bytes from 54.192.2.63: icmp_seq=1 ttl=242 time=24.0 ms
64 bytes from 54.192.2.63: icmp_seq=2 ttl=242 time=20.9 ms
64 bytes from 54.192.2.63: icmp_seq=3 ttl=242 time=19.5 ms
64 bytes from 54.192.2.63: icmp_seq=4 ttl=242 time=22.6 ms
64 bytes from 54.192.2.63: icmp_seq=5 ttl=242 time=19.6 ms
64 bytes from 54.192.2.63: icmp_seq=6 ttl=242 time=20.7 ms
64 bytes from 54.192.2.63: icmp_seq=7 ttl=242 time=19.1 ms
64 bytes from 54.192.2.63: icmp_seq=8 ttl=242 time=21.3 ms
64 bytes from 54.192.2.63: icmp_seq=9 ttl=242 time=22.1 ms
64 bytes from 54.192.2.63: icmp_seq=10 ttl=242 time=19.1 ms
64 bytes from 54.192.2.63: icmp_seq=11 ttl=242 time=19.5 ms
64 bytes from 54.192.2.63: icmp_seq=12 ttl=242 time=20.5 ms
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
^C
--- nunl.aws.sanomaservices.nl ping statistics ---
17 packets transmitted, 12 received, 29% packet loss, time 44178ms
rtt min/avg/max/mdev = 19.105/20.792/24.046/1.489 ms
root@X5000LNX:/home/skateman# ping www.nu.nl
PING nunl.aws.sanomaservices.nl (54.192.2.109) 56(84) bytes of data.
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=1 ttl=240 time=19.8 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=2 ttl=240 time=18.5 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=3 ttl=240 time=19.4 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=4 ttl=240 time=18.6 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=5 ttl=240 time=19.5 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=6 ttl=240 time=19.3 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=7 ttl=240 time=17.6 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=8 ttl=240 time=24.7 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=9 ttl=240 time=19.5 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=10 ttl=240 time=18.4 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=11 ttl=240 time=49.8 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=12 ttl=240 time=18.3 ms
^C
--- nunl.aws.sanomaservices.nl ping statistics ---
12 packets transmitted, 12 received, 0% packet loss, time 23526ms
rtt min/avg/max/mdev = 17.664/22.001/49.804/8.560 ms
DPAA Ethernet functionality has become worse..
For example these weird ping responses to the same addresses... and after 12 packets it stops
It has to be the QMAN/BMAN buffer DPAA part of the driver. Its only when using the DPAA ethernet adapter. Every other NIC is working.
The Freescale DPAA architecture consists of a series of hardware blocks
that support Ethernet connectivity. The Ethernet driver depends upon the
following drivers in the Linux kernel:
- Peripheral Access Memory Unit (PAMU) (* needed only for PPC platforms)
drivers/iommu/fsl_*
- Frame Manager (FMan)
drivers/net/ethernet/freescale/fman
- Queue Manager (QMan), Buffer Manager (BMan)
drivers/soc/fsl/qbman
https://www.kernel.org/doc/Documentatio ... g/dpaa.txt
root@X5000LNX:/home/skateman# sh ethernetup.sh
resetting the transceiver...
root@X5000LNX:/home/skateman# ping www.nu.nl
PING nunl.aws.sanomaservices.nl (54.192.2.63) 56(84) bytes of data.
64 bytes from 54.192.2.63: icmp_seq=1 ttl=242 time=24.0 ms
64 bytes from 54.192.2.63: icmp_seq=2 ttl=242 time=20.9 ms
64 bytes from 54.192.2.63: icmp_seq=3 ttl=242 time=19.5 ms
64 bytes from 54.192.2.63: icmp_seq=4 ttl=242 time=22.6 ms
64 bytes from 54.192.2.63: icmp_seq=5 ttl=242 time=19.6 ms
64 bytes from 54.192.2.63: icmp_seq=6 ttl=242 time=20.7 ms
64 bytes from 54.192.2.63: icmp_seq=7 ttl=242 time=19.1 ms
64 bytes from 54.192.2.63: icmp_seq=8 ttl=242 time=21.3 ms
64 bytes from 54.192.2.63: icmp_seq=9 ttl=242 time=22.1 ms
64 bytes from 54.192.2.63: icmp_seq=10 ttl=242 time=19.1 ms
64 bytes from 54.192.2.63: icmp_seq=11 ttl=242 time=19.5 ms
64 bytes from 54.192.2.63: icmp_seq=12 ttl=242 time=20.5 ms
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
^C
--- nunl.aws.sanomaservices.nl ping statistics ---
17 packets transmitted, 12 received, 29% packet loss, time 44178ms
rtt min/avg/max/mdev = 19.105/20.792/24.046/1.489 ms
root@X5000LNX:/home/skateman# ping www.nu.nl
PING nunl.aws.sanomaservices.nl (54.192.2.109) 56(84) bytes of data.
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=1 ttl=240 time=19.8 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=2 ttl=240 time=18.5 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=3 ttl=240 time=19.4 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=4 ttl=240 time=18.6 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=5 ttl=240 time=19.5 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=6 ttl=240 time=19.3 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=7 ttl=240 time=17.6 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=8 ttl=240 time=24.7 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=9 ttl=240 time=19.5 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=10 ttl=240 time=18.4 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=11 ttl=240 time=49.8 ms
64 bytes from server-54-192-2-109.lhr5.r.cloudfront.net (54.192.2.109): icmp_seq=12 ttl=240 time=18.3 ms
^C
--- nunl.aws.sanomaservices.nl ping statistics ---
12 packets transmitted, 12 received, 0% packet loss, time 23526ms
rtt min/avg/max/mdev = 17.664/22.001/49.804/8.560 ms