On Sun, 2017-06-11 at 08:31 +0200, crow wrote: > Hi Andrew, > > On Sat, Jun 10, 2017 at 5:27 PM, Andrew Lunn <and...@lunn.ch> wrote: > > > Also what Martin Blumenstingl wrote is following which is also crucial > > > for fixing the issue: > > > Amlogic has given their ethernet PHY driver some updates [2], it now > > > includes wake-on-lan, and they now have an internal_phy_read_status > > > which uses reset_internal_phy if there's a link and some error counter > > > exceeds some magic value. > > > > Hi Crow > > > > You could probably just drop the Amlogic driver into mainline and see > > if it works better. If that solves your problem, we can look at > > merging the changes. > > > > Andrew > > Thank your for the suggestion, and thanks Martin to explaining me over > IRC what actually I should do. > > I recompiled mainline kernel 4.12-rc4 with the Amlogic driver: > replaced drivers/net/phy/meson-gxl.c with > https://github.com/khadas/linux/blob/ubuntu-4.9/drivers/amlogic/ethernet/phy/a > mlogic.c > > But this did not solve the issue. As soon as i start git clone i lose > network connection to device (no session timeout/disconnect this time, > but I am unable to reconnect over SSH or to get OK ping replay back). > > Here are the tests: > Linux khadasvimpro 4.12.0-rc4-4-ARCH #1 SMP Sun Jun 11 03:39:21 CEST > 2017 aarch64 GNU/Linux > > # modinfo meson_gxl > filename: > /lib/modules/4.12.0-rc4-4-ARCH/kernel/drivers/net/phy/meson-gxl.ko.gz > license: GPL > author: Neil Armstrong <narmstr...@baylibre.com> > author: Baoqi wang > description: Amlogic Meson GXL Internal PHY driver > alias: mdio:0000000110000001010001000000???? > depends: > intree: Y > vermagic: 4.12.0-rc4-4-ARCH SMP mod_unload aarch64 > # > # mii-tool -vvv eth0 > Using SIOCGMIIPHY=0x8947 > eth0: negotiated 1000baseT-HD flow-control, link ok
Hum, 1000Mbps Half duplex looks duplex looks suspicious The PHY is supposed to be a 10/100, right ? or did I miss something ? > registers for MII PHY 8: > 1000 782d 0181 4400 01e1 c1e1 000f 2001 > ffff ffff ffff ffff ffff ffff ffff ffff > 0040 0002 40e8 5400 1c1c 0000 0000 aaaa > fff0 ffff 0000 040a 1407 004a 0000 105a > product info: vendor 00:60:51, model 0 rev 0 > basic mode: autonegotiation enabled > basic status: autonegotiation complete, link ok > capabilities: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD > 10baseT-FD 10baseT-HD > advertising: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD > 10baseT-FD 10baseT-HD > link partner: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD > 10baseT-FD 10baseT-HD > $ > > over SSH startet following but it stall already at 0%: > > $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux- > stable.git > Cloning into 'linux-stable'... > remote: Counting objects: 5948690, done. > remote: Compressing objects: 100% (124799/124799), done. > Receiving objects: 0% (11668/5948690), 2.27 MiB | 4.52 MiB/s > > shows timeout while trying to sync with NTP server: > > # journalctl -f > systemd-timesyncd[299]: Timed out waiting for reply from > 83.68.137.76:123 (2.at.pool.ntp.org). > systemd-timesyncd[299]: Timed out waiting for reply from > 86.59.113.114:123 (2.at.pool.ntp.org). > > while still not working dump the register: > # mii-tool -vvv eth0 > Using SIOCGMIIPHY=0x8947 > eth0: negotiated 1000baseT-HD flow-control, link ok > registers for MII PHY 8: > 1000 782d 0181 4400 01e1 c1e1 000d 2001 > ffff ffff ffff ffff ffff ffff ffff ffff > 0040 0002 40e8 5400 1c1c 0000 0000 aaaa > fff0 ffff 0000 040a 1407 0000 0000 105a > product info: vendor 00:60:51, model 0 rev 0 > basic mode: autonegotiation enabled > basic status: autonegotiation complete, link ok > capabilities: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD > 10baseT-FD 10baseT-HD > advertising: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD > 10baseT-FD 10baseT-HD > link partner: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD > 10baseT-FD 10baseT-HD > # > > # ifconfig eth0 down && ifconfig eth0 up > # dmesg -T | tail -n 10 > [Sun Jun 11 07:40:34 2017] meson8b-dwmac c9410000.ethernet eth0: > device MAC address 00:15:18:01:81:31 > [Sun Jun 11 07:40:34 2017] random: crng init done > [Sun Jun 11 07:40:34 2017] Meson GXL Internal PHY 0.e40908ff:08: > attached PHY driver [Meson GXL Internal PHY] > (mii_bus:phy_addr=0.e40908ff:08, irq=-1) > [Sun Jun 11 07:40:34 2017] meson8b-dwmac c9410000.ethernet eth0: PTP > not supported by HW > [Sun Jun 11 07:40:36 2017] brcmfmac: brcmf_c_preinit_dcmds: Firmware > version = wl0: Mar 1 2015 07:29:38 version 7.45.18 (r538002) FWID > 01-6a2c8ad4 > [Sun Jun 11 07:40:36 2017] meson8b-dwmac c9410000.ethernet eth0: Link > is Up - 100Mbps/Full - flow control off > [Sun Jun 11 07:41:23 2017] EXT4-fs (mmcblk1p1): mounted filesystem > with ordered data mode. Opts: (null) > [Sun Jun 11 07:54:28 2017] Meson GXL Internal PHY 0.e40908ff:08: > attached PHY driver [Meson GXL Internal PHY] > (mii_bus:phy_addr=0.e40908ff:08, irq=-1) > [Sun Jun 11 07:54:28 2017] meson8b-dwmac c9410000.ethernet eth0: PTP > not supported by HW > [Sun Jun 11 07:54:30 2017] meson8b-dwmac c9410000.ethernet eth0: Link > is Up - 100Mbps/Full - flow control off > # > > then I took eth0 and wlan0 up (same ArchLinuxArm with same mainline > kernel same place where the files are stored eMMC) and this was > working so it should not be the ArchLinuxArm which makes problem, and > did same git clone as with custom Amlogic kernel (3.1.4 and 4.9.26 > under Khadas Ubuntu image) and test was successfully: > > $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux- > stable.git > Cloning into 'linux-stable'... > remote: Counting objects: 5948690, done. > remote: Compressing objects: 100% (124799/124799), done. > remote: Total 5948690 (delta 427756), reused 549521 (delta 425675) > Receiving objects: 100% (5948690/5948690), 1.21 GiB | 4.94 MiB/s, done. > Resolving deltas: 100% (4961965/4961965), done. > Checking out files: 100% (59844/59844), done. > $ > > Regards, > > _______________________________________________ > linux-amlogic mailing list > linux-amlo...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-amlogic
