when I execute ethtool -s eth0 speed 1000 duplex full autoneg off the interface goes down and does not start anymore
dmesg
root@OpenWrt:~# dmesg
[ 0.000000] Linux version 5.4.143 (builder@buildhost) (gcc version 10.3.0 (Op enWrt GCC 10.3.0 r17495-66db87fc78)) #0 Thu Sep 9 21:40:32 2021
[ 0.000000] Board has DDR2
[ 0.000000] Analog PMU set to hw control
[ 0.000000] Digital PMU set to hw control
[ 0.000000] SoC Type: MediaTek MT7620A ver:2 eco:6
[ 0.000000] printk: bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 00019650 (MIPS 24KEc)
[ 0.000000] MIPS: machine is Wavlink WL-WN579X3
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 byt es
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x0000000003ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000003ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000003ffffff]
[ 0.000000] On node 0 totalpages: 16384
[ 0.000000] Normal zone: 144 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 16384 pages, LIFO batch:3
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 16240
[ 0.000000] Kernel command line: console=ttyS0,57600 rootfstype=squashfs,jffs 2
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes, lin ear)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes, line ar)
[ 0.000000] Writing ErrCtl register=0006300a
[ 0.000000] Readback ErrCtl register=0006300a
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 56916K/65536K available (5143K kernel code, 205K rwdata, 1096K rodata, 1228K init, 213K bss, 8620K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 256
[ 0.000000] random: get_random_bytes called from start_kernel+0x358/0x54c wit h crng_init=0
[ 0.000000] CPU Clock: 580MHz
[ 0.000000] clocksource: systick: mask: 0xffff max_cycles: 0xffff, max_idle_n s: 583261500 ns
[ 0.000000] systick: enable autosleep mode
[ 0.000000] systick: running - mult: 214748, shift: 32
[ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_i dle_ns: 6590553264 ns
[ 0.000011] sched_clock: 32 bits at 290MHz, resolution 3ns, wraps every 74051 15902ns
[ 0.015499] Calibrating delay loop... 385.84 BogoMIPS (lpj=1929216)
[ 0.087705] pid_max: default: 32768 minimum: 301
[ 0.097076] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linea r)
[ 0.111479] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.133991] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ma x_idle_ns: 19112604462750000 ns
[ 0.153479] futex hash table entries: 256 (order: -1, 3072 bytes, linear)
[ 0.167054] pinctrl core: initialized pinctrl subsystem
[ 0.178906] NET: Registered protocol family 16
[ 0.450986] PCI host bridge /pcie@10140000 ranges:
[ 0.460384] MEM 0x0000000020000000..0x000000002fffffff
[ 0.470752] IO 0x0000000010160000..0x000000001016ffff
[ 0.503505] rt2880_gpio 10000600.gpio: registering 24 gpios
[ 0.514555] rt2880_gpio 10000600.gpio: registering 24 irq handlers
[ 0.527131] rt2880_gpio 10000660.gpio: registering 32 gpios
[ 0.538140] rt2880_gpio 10000660.gpio: registering 32 irq handlers
[ 0.550729] rt2880_gpio 10000688.gpio: registering 1 gpios
[ 0.561557] rt2880_gpio 10000688.gpio: registering 1 irq handlers
[ 0.574559] PCI host bridge to bus 0000:00
[ 0.582557] pci_bus 0000:00: root bus resource [mem 0x20000000-0x2fffffff]
[ 0.596273] pci_bus 0000:00: root bus resource [io 0x10160000-0x1016ffff]
[ 0.609901] pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0]
[ 0.623400] pci_bus 0000:00: No busn resource found for root bus, will use [b us 00-ff]
[ 0.639191] pci 0000:00:00.0: [1814:0801] type 01 class 0x060400
[ 0.651125] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 0.663557] pci 0000:00:00.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[ 0.676090] pci 0000:00:00.0: supports D1
[ 0.683967] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 0.697657] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), rec onfiguring
[ 0.713682] pci 0000:01:00.0: [14c3:7662] type 00 class 0x028000
[ 0.725569] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[ 0.739031] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[ 0.752419] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[ 0.766630] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[ 0.779683] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 01
[ 0.792831] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
[ 0.805952] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
[ 0.819802] pci 0000:00:00.0: BAR 8: assigned [mem 0x20000000-0x200fffff]
[ 0.833300] pci 0000:00:00.0: BAR 9: assigned [mem 0x20100000-0x201fffff pref ]
[ 0.847665] pci 0000:00:00.0: BAR 1: assigned [mem 0x20200000-0x2020ffff]
[ 0.861175] pci 0000:01:00.0: BAR 0: assigned [mem 0x20000000-0x200fffff 64bi t]
[ 0.875716] pci 0000:01:00.0: BAR 6: assigned [mem 0x20100000-0x2010ffff pref ]
[ 0.890065] pci 0000:00:00.0: PCI bridge to [bus 01]
[ 0.899926] pci 0000:00:00.0: bridge window [mem 0x20000000-0x200fffff]
[ 0.913432] pci 0000:00:00.0: bridge window [mem 0x20100000-0x201fffff pref ]
[ 0.927906] workqueue: max_active 576 requested for napi_workq is out of rang e, clamping between 1 and 512
[ 0.953227] clocksource: Switched to clocksource systick
[ 0.964855] thermal_sys: Registered thermal governor 'step_wise'
[ 0.965269] NET: Registered protocol family 2
[ 0.985925] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear )
[ 1.001035] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 1.017597] TCP established hash table entries: 1024 (order: 0, 4096 bytes, l inear)
[ 1.032763] TCP bind hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 1.046781] TCP: Hash tables configured (established 1024 bind 1024)
[ 1.059556] UDP hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 1.072461] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 1.086602] NET: Registered protocol family 1
[ 1.095225] PCI: CLS 0 bytes, default 32
[ 1.106100] rt-timer 10000100.timer: maximum frequency is 1220Hz
[ 1.120088] workingset: timestamp_bits=14 max_order=14 bucket_order=0
[ 1.141105] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 1.152609] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORIT Y) (c) 2001-2006 Red Hat, Inc.
[ 1.187589] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 2 52)
[ 1.205368] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 1.220902] printk: console [ttyS0] disabled
[ 1.229370] 10000c00.uartlite: ttyS0 at MMIO 0x10000c00 (irq = 20, base_baud = 2500000) is a Palmchip BK-3103
[ 1.249010] printk: console [ttyS0] enabled
[ 1.265592] printk: bootconsole [early0] disabled
[ 1.293466] spi spi0.0: force spi mode3
[ 1.303740] spi-nor spi0.0: gd25q64 (8192 Kbytes)
[ 1.313168] 6 fixed-partitions partitions found on MTD device spi0.0
[ 1.325852] Creating 6 MTD partitions on "spi0.0":
[ 1.335410] 0x000000000000-0x000000030000 : "u-boot"
[ 1.346449] 0x000000030000-0x000000040000 : "config"
[ 1.357501] 0x000000040000-0x000000050000 : "factory"
[ 1.368771] 0x000000050000-0x0000007e0000 : "firmware"
[ 1.384002] 2 uimage-fw partitions found on MTD device firmware
[ 1.395860] Creating 2 MTD partitions on "firmware":
[ 1.405780] 0x000000000000-0x00000020ad43 : "kernel"
[ 1.416822] 0x00000020ad43-0x000000790000 : "rootfs"
[ 1.427780] mtd: device 5 (rootfs) set to be root filesystem
[ 1.441190] 1 squashfs-split partitions found on MTD device rootfs
[ 1.453592] 0x000000523000-0x000000790000 : "rootfs_data"
[ 1.465483] 0x0000007e0000-0x0000007f0000 : "board_data"
[ 1.477224] 0x0000007f0000-0x000000800000 : "nvram"
[ 1.488968] libphy: Fixed MDIO Bus: probed
[ 1.507606] gsw: ephy base address: 8
[ 1.516740] libphy: mdio: probed
[ 1.525165] mtk_soc_eth 10100000.ethernet: connected port 4 to PHY at mdio-bu s:04 [uid=001cc916, driver=Generic PHY]
[ 1.546462] mtk_soc_eth 10100000.ethernet: connected port 5 to PHY at mdio-bu s:05 [uid=001cc916, driver=Generic PHY]
[ 1.567686] mtk_soc_eth 10100000.ethernet: loaded mt7620 driver
[ 1.580200] mtk_soc_eth 10100000.ethernet eth0: mediatek frame engine at 0xb0 100000, irq 5
[ 1.597234] rt2880_wdt 10000120.watchdog: Initialized
[ 1.608977] NET: Registered protocol family 10
[ 1.622918] Segment Routing with IPv6
[ 1.630434] NET: Registered protocol family 17
[ 1.639385] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 1.665220] 8021q: 802.1Q VLAN Support v1.8
[ 1.680152] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
[ 1.701156] Freeing unused kernel memory: 1228K
[ 1.710221] This architecture does not have kernel memory protection.
[ 1.723052] Run /sbin/init as init process
[ 2.640458] init: Console is alive
[ 2.647633] init: - watchdog -
[ 2.803108] random: fast init done
[ 3.869962] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 4.115504] kmodloader: done loading kernel modules from /etc/modules-boot.d/ *
[ 4.135064] init: - preinit -
[ 5.426588] random: jshn: uninitialized urandom read (4 bytes read)
[ 5.531014] random: jshn: uninitialized urandom read (4 bytes read)
[ 5.689433] random: jshn: uninitialized urandom read (4 bytes read)
[ 6.494635] 8021q: adding VLAN 0 to HW filter on device eth0
[ 6.562258] urandom_read: 4 callbacks suppressed
[ 6.562266] random: procd: uninitialized urandom read (4 bytes read)
[ 8.312851] jffs2: notice: (511) jffs2_build_xattr_subsystem: complete buildi ng xattr subsystem, 27 of xdatum (8 unchecked, 19 orphan) and 32 of xref (7 dead , 14 orphan) found.
[ 8.345928] mount_root: switching to jffs2 overlay
[ 8.360339] overlayfs: upper fs does not support tmpfile.
[ 8.377637] urandom-seed: Seeding with /etc/urandom.seed
[ 8.515473] procd: - early -
[ 8.522823] procd: - watchdog -
[ 8.883799] procd: - watchdog -
[ 8.891833] procd: - ubus -
[ 8.978261] random: ubusd: uninitialized urandom read (4 bytes read)
[ 8.993679] random: ubusd: uninitialized urandom read (4 bytes read)
[ 9.010948] procd: - init -
[ 10.090210] kmodloader: loading kernel modules from /etc/modules.d/*
[ 10.600166] Loading modules backported from Linux version v5.10.42-0-g65859ec a4dff
[ 10.615337] Backport generated by backports.git v5.10.42-1-0-gbee5c545
[ 10.704289] xt_time: kernel timezone is -0000
[ 10.958719] mt76x2e 0000:01:00.0: card - bus=0x1, slot = 0x0 irq=4
[ 10.971363] mt76x2e 0000:01:00.0: ASIC revision: 76120044
[ 10.987075] urngd: jent-rng init failed, err: 2
[ 11.217106] mt76x2e 0000:01:00.0: ROM patch build: 20141115060606a
[ 11.235072] mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
[ 11.246033] mt76x2e 0000:01:00.0: Build: 1
[ 11.254186] mt76x2e 0000:01:00.0: Build Time: 201507311614____
[ 11.274496] mt76x2e 0000:01:00.0: Firmware running!
[ 11.286512] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 11.388403] PPP generic driver version 2.4.2
[ 11.400062] NET: Registered protocol family 24
[ 11.474586] rt2800_wmac 10180000.wmac: loaded eeprom from mtd device "factory "
[ 11.489024] ieee80211 phy1: rt2x00_set_rt: Info - RT chipset 6352, rev 0500 d etected
[ 11.504507] ieee80211 phy1: rt2x00_set_rf: Info - RF chipset 7620 detected
[ 11.518348] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[ 11.609411] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 20.598366] random: crng init done
[ 30.968840] 8021q: adding VLAN 0 to HW filter on device eth0
[ 31.003456] br-lan: port 1(eth0.1) entered blocking state
[ 31.014293] br-lan: port 1(eth0.1) entered disabled state
[ 31.025487] device eth0.1 entered promiscuous mode
[ 31.035085] device eth0 entered promiscuous mode
[ 34.544986] br-lan: port 2(wlan0) entered blocking state
[ 34.555673] br-lan: port 2(wlan0) entered disabled state
[ 34.566675] device wlan0 entered promiscuous mode
[ 35.923561] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 35.936629] br-lan: port 2(wlan0) entered blocking state
[ 35.947276] br-lan: port 2(wlan0) entered forwarding state
[ 35.993478] ieee80211 phy1: rt2800_rf_self_txdc_cal: Info - RF Tx self calibr ation start
[ 36.010220] ieee80211 phy1: rt2800_rf_self_txdc_cal: Info - RF Tx self calibr ation end
[ 37.899960] ieee80211 phy1: rt2800_loft_iq_calibration: Info - LOFT Calibrati on Done!
[ 37.919564] ieee80211 phy1: rt2800_iq_search: Info - IQCalibration Start!
[ 37.947494] ieee80211 phy1: rt2800_iq_search: Info - IQCalibration Done! CH = 0, (gain= f, phase=3d)
[ 37.966606] ieee80211 phy1: rt2800_iq_search: Info - IQCalibration Start!
[ 37.994526] ieee80211 phy1: rt2800_iq_search: Info - IQCalibration Done! CH = 1, (gain= 0, phase=3e)
[ 38.012766] ieee80211 phy1: rt2800_loft_iq_calibration: Info - TX IQ Calibrat ion Done!
[ 38.042308] ieee80211 phy1: rt2800_rxiq_calibration: Info - RXIQ G_imb=2, Ph_ rx=-5
[ 38.067661] ieee80211 phy1: rt2800_rxiq_calibration: Info - RXIQ G_imb=2, Ph_ rx=-3
[ 38.092700] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 38.117838] br-lan: port 3(wlan1) entered blocking state
[ 38.128518] br-lan: port 3(wlan1) entered disabled state
[ 38.139771] device wlan1 entered promiscuous mode
[ 38.261005] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 38.274026] br-lan: port 3(wlan1) entered blocking state
[ 38.284670] br-lan: port 3(wlan1) entered forwarding state
[ 40.384301] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 40.399076] br-lan: port 1(eth0.1) entered blocking state
[ 40.409925] br-lan: port 1(eth0.1) entered forwarding state
[ 40.421544] IPv6: ADDRCONF(NETDEV_CHANGE): eth0.2: link becomes ready
[ 40.952933] mtk_soc_eth 10100000.ethernet eth0: port 5 link up (1000Mbps/Full duplex)
[ 74.325638] br-lan: port 3(wlan1) entered disabled state
[ 74.336425] br-lan: port 2(wlan0) entered disabled state
[ 74.347085] br-lan: port 1(eth0.1) entered disabled state
[ 74.393561] device eth0.1 left promiscuous mode
[ 74.402687] device eth0 left promiscuous mode
[ 74.411675] br-lan: port 1(eth0.1) entered disabled state
[ 74.429667] device wlan0 left promiscuous mode
[ 74.438763] br-lan: port 2(wlan0) entered disabled state
[ 74.471038] device wlan1 left promiscuous mode
[ 74.480228] br-lan: port 3(wlan1) entered disabled state
[ 74.527479] br-lan: port 1(eth0.1) entered blocking state
[ 74.538317] br-lan: port 1(eth0.1) entered disabled state
[ 74.549633] device eth0.1 entered promiscuous mode
[ 74.559345] device eth0 entered promiscuous mode
[ 74.618290] br-lan: port 2(wlan0) entered blocking state
[ 74.628953] br-lan: port 2(wlan0) entered disabled state
[ 74.706513] device wlan0 entered promiscuous mode
[ 74.763481] br-lan: port 3(wlan1) entered blocking state
[ 74.774146] br-lan: port 3(wlan1) entered disabled state
[ 74.833495] device wlan1 entered promiscuous mode
[ 74.879846] br-lan: port 3(wlan1) entered blocking state
[ 74.890508] br-lan: port 3(wlan1) entered forwarding state
[ 74.901601] br-lan: port 2(wlan0) entered blocking state
[ 74.912220] br-lan: port 2(wlan0) entered forwarding state
[ 74.923220] br-lan: port 1(eth0.1) entered blocking state
[ 74.933998] br-lan: port 1(eth0.1) entered forwarding state
