Hi, It seems that this issue is due to DMA. But... i can't find where is the setup of dma for pci bus for bcm6358
Regards On Sun, Sep 25, 2016 at 9:39 AM, Eddi De Pieri <e...@depieri.net> wrote: > Hi, > > I've just flashed an old device with onboard a rt2661 pci card. > > > Lede-Trunk/Openwrt 15 and trunk: > by using the wifi card(AP mode) dmesg show: > [ 257.472000] ieee80211 phy1: rt61pci_txdone: Warning - TX status > report missed for entry 28 > [ 257.480000] ieee80211 phy1: rt61pci_txdone: Warning - TX status > report missed for entry 29 > [ 257.488000] ieee80211 phy1: rt61pci_txdone: Warning - TX status > report missed for entry 30 > [ 257.496000] ieee80211 phy1: rt61pci_txdone: Warning - TX status > report missed for entry 31 > [ 257.504000] ieee80211 phy1: rt61pci_txdone: Warning - TX status > report missed for entry 1 > (don't remember which distribution i used to get this log... but all > suffer of the same issue) > > and after few seconds of usage the wifi card stop working and it need > a reboot or rmmod rt61-pci/modprobe to make it work again for few > seconds > > root@OpenWrt:/lib/firmware# lspci -v > 00:01.0 Network controller: Ralink corp. RT2600 802.11 MIMO > Subsystem: Ralink corp. Device 2661 > Flags: bus master, slow devsel, latency 64, IRQ 39 > Memory at 30000000 (32-bit, non-prefetchable) [size=32K] > Memory at <unassigned> (32-bit, non-prefetchable) [size=2] > Memory at <unassigned> (32-bit, non-prefetchable) [size=2] > Memory at <unassigned> (32-bit, non-prefetchable) [size=2] > Memory at <unassigned> (32-bit, non-prefetchable) [size=2] > Memory at <unassigned> (32-bit, non-prefetchable) [size=2] > Expansion ROM at <unassigned> [disabled] [size=2] > Capabilities: [40] Power Management version 2 > Kernel driver in use: rt61pci > lspci: Unable to load libkmod resources: error -12 > > root@OpenWrt:/proc/irq/39# cat /proc/interrupts > CPU0 > 0: 0 MIPS 0 smp_ipi0 > 1: 0 MIPS 1 smp_ipi1 > 7: 7906287 MIPS 7 timer > 8: 0 bcm6345-periph-intc 0 bcm63xx_timer > 10: 27 bcm6345-periph-intc 2 bcm63xx_uart > 13: 1 bcm6345-periph-intc 5 ohci_hcd:usb2 > 14: 6 bcm6345-periph-intc 6 eth1 > 17: 0 bcm6345-periph-intc 9 phy_interrupt > 18: 0 bcm6345-periph-intc 10 ehci_hcd:usb1 > 25: 168436 bcm6345-periph-intc 17 eth1 > 26: 96231 bcm6345-periph-intc 18 eth1 > 39: 492016 bcm6345-periph-intc 31 rt61pci > ERR: 0 > root@OpenWrt:/proc/irq/39# > > > it seems that other people even on desktop systems get same error and > is not clear if it is solved on latest ubuntu as well there is already > a ticket opened on openwrt: https://dev.openwrt.org/ticket/18228 > > On Openwrt 12.09 work correctly. > > Have you any idea about what could have introduced this regression? > I've seen that between 3.3.8 and later kernel we use DTS, perhaps is > missing some definitions for pirelli a226m device or something else > more cfg80211 related? > > ATTITUDE ADJUSTMENT (12.09, r36088) > > root@OpenWrt:/# cat /proc/version > Linux version 3.3.8 (blogic@Debian-60-squeeze-64-minimal) (gcc version > 4.6.3 20120201 (prerelease) (Linaro GCC 4.6-2012.02) ) #1 Sat Mar 23 > 18:09:20 UTC 2013 > > root@OpenWrt:/# cat /proc/interrupts > CPU0 > 2: 0 MIPS cascade_ip2 > 7: 479612 MIPS timer > 8: 0 bcm63xx_ipic bcm63xx_timer > 10: 18149 bcm63xx_ipic bcm63xx_uart > 14: 19 bcm63xx_ipic eth1 > 17: 0 bcm63xx_ipic phy_interrupt > 25: 247853 bcm63xx_ipic eth1 > 26: 117400 bcm63xx_ipic eth1 > 39: 552385 bcm63xx_ipic 0000:00:01.0 > ERR: 0 > > root@OpenWrt:/# lspci -v > 00:01.0 Network controller: Ralink corp. RT2600 802.11 MIMO > Subsystem: Ralink corp. Device 2661 > Flags: bus master, slow devsel, latency 64, IRQ 39 > Memory at 30000000 (32-bit, non-prefetchable) [size=32K] > Capabilities: [40] Power Management version 2 > Kernel driver in use: rt61pci > > 01:1e.0 CardBus bridge: Broadcom Corporation Device 6358 > Subsystem: Broadcom Corporation Device 6358 > Flags: bus master, slow devsel, latency 0, IRQ 39 > Bus: primary=01, secondary=02, subordinate=05, sec-latency=176 > Memory window 0: 00000000-00000fff > Memory window 1: 00000001-00000fff > I/O window 0: 00000000-00000003 > I/O window 1: 00000000-00000003 > > Regards > Eddi De Pieri _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev