CAMBRIA and more than one atheros card
Adrian Chadd
adrian at freebsd.org
Mon Jul 7 16:25:36 UTC 2014
hi,
That call is returning ENOMEM. I'm not sure why. It allocated an mbuf
fine, but it couldn't allocate the DMA map.
What's the output of "vmstat -z" ? I wonder if it's failing an allocation.
-a
On 7 July 2014 07:25, John Hay <jhay at meraka.org.za> wrote:
> Hi Guys,
>
> I'm further with getting my stuff working on the CAMBRIA xscale boards,
> but now see this
>
> ath1: ath_legacy_rxbuf_init: bus_dmamap_load_mbuf_sg failed; error 12
>
> error when trying to configure a second or third atheros board. Below
> is the script run with -x with its output. The same is working fine
> on an Avila board. The Avila has 64M RAM and the CAMBRIA 128M. The
> userlevel code is the same for both and in trying to see if it is
> something missing in the kernel config, I have made a common kernel
> config file with all the common AVILA and CAMBRIA configs and then
> included that in a new AVILA and CAMBRIA config file. That gave the
> same result. The output is from a 2 week old -current/head.
>
> ##############################
> ~ # uname -a
> FreeBSD 11.0-CURRENT FreeBSD 11.0-CURRENT #5 r267954M: Fri Jun 27 14:49:04 SAST 2014 jhay at dolphin.meraka.csir.co.za:/usr/obj/arm.armeb/snaps/arm/11-tst/src/sys/SMALL-CAMBRIA arm
> ~ # /root/do-wlans
> + crflags='wlanmode adhoc'
> + dbgval=0x20000500c
> + ifconfig wlan0 create wlandev ath0 wlanmode adhoc
> wlan0: Ethernet address: 00:80:48:4f:24:ea
> + ifconfig wlan0 inet 10.0.1.1/24 channel 36 ssid ptabb bssid 05:05:ca:fe:ba:be
> + sysctl dev.ath.1.debug=0x20000500c
> dev.ath.1.debug: 0 -> 8589955084
> + ifconfig wlan1 create wlandev ath1 wlanmode adhoc
> wlan1: Ethernet address: 00:80:48:4f:24:da
> + ifconfig wlan1 inet 10.0.2.1/24 channel 40 ssid ptabb bssid 05:06:ca:fe:ba:be
> ath1: ath_init: if_flags 0x8803
> ath1: ath_stop_locked: invalid 0 if_flags 0x8803
> ath1: ath_legacy_rxbuf_init: bus_dmamap_load_mbuf_sg failed; error 12
> ath1: ath_legacy_startrecv: ath_rxbuf_init failed 12
> ath1: unable to start recv logic
> + sysctl dev.ath.1.debug=0
> dev.ath.1.debug: 8589955084 -> 0
> + sysctl dev.ath.2.debug=0x20000500c
> dev.ath.2.debug: 0 -> 8589955084
> + ifconfig wlan2 create wlandev ath2 wlanmode adhoc
> wlan2: Ethernet address: 00:21:a4:32:38:c2
> + ifconfig wlan2 inet 10.0.3.1/24 channel 1 ssid ptabb bssid 05:07:ca:fe:ba:be
> ath2: ath_init: if_flags 0x8803
> ath2: ath_stop_locked: invalid 0 if_flags 0x8803
> ath2: ath_legacy_rxbuf_init: bus_dmamap_load_mbuf_sg failed; error 12
> ath2: ath_legacy_startrecv: ath_rxbuf_init failed 12
> ath2: unable to start recv logic
> + sysctl dev.ath.2.debug=0
> dev.ath.2.debug: 8589955084 -> 0
> :~ # netstat -m
> 182/328/510 mbufs in use (current/cache/total)
> 64/192/256/2552 mbuf clusters in use (current/cache/total/max)
> 64/189 mbuf+clusters out of packet secondary zone in use (current/cache)
> 0/0/0/1275 4k (page size) jumbo clusters in use (current/cache/total/max)
> 0/0/0/378 9k jumbo clusters in use (current/cache/total/max)
> 0/0/0/212 16k jumbo clusters in use (current/cache/total/max)
> 173K/466K/639K bytes allocated to network (current/cache/total)
> 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
> 0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters)
> 0/0/0 requests for jumbo clusters delayed (4k/9k/16k)
> 0/0/0 requests for jumbo clusters denied (4k/9k/16k)
> 0/3/1488 sfbufs in use (current/peak/max)
> 0 requests for sfbufs denied
> 0 requests for sfbufs delayed
> 0 requests for I/O initiated by sendfile
> ##############################
>
> CAMBRIA config file
> ##############################
> include XSCALE-ARM
>
> ident SMALL-CAMBRIA
>
> include "../xscale/ixp425/std.ixp435"
>
> hints "CAMBRIA.hints"
>
> options IXP4XX_FLASH_SIZE=0x02000000 # stock 2358 comes w/ 32M
>
> device cambria_fled # Font Panel LED on I2C bus
> device cambria_led # 8-LED latch
>
> device cambria_gpio # GPIO pins on J11
>
> env "SMALL-AVILA.env"
> ##############################
>
> AVILA config file
> ##############################
> include XSCALE-ARM
>
> ident SMALL-AVILA
>
> include "../xscale/ixp425/std.ixp425"
>
> hints "AVILA.hints" # Default places to look for devices.
>
> device avila_led
>
> device avila_gpio # GPIO pins on J8
>
> env "SMALL-AVILA.env"
> ##############################
>
> XSCALE-ARM config file
> ##############################
> include "../xscale/ixp425/std.avila"
> options XSCALE_CACHE_READ_WRITE_ALLOCATE
> makeoptions MODULES_OVERRIDE=""
>
> makeoptions CONF_CFLAGS=-mcpu=xscale
> options HZ=100
> options DEVICE_POLLING
>
> options ROOTDEVNAME=\"ufs:ad0s1a\"
>
> options SCHED_4BSD # 4BSD scheduler
> options INET # Legacy InterNETworking
> options INET6 # InterNETworking
> options GEOM_PART_BSD # BSD partition scheme
> options GEOM_PART_MBR # MBR partition scheme
> options TMPFS # Efficient memory filesystem
> options FFS # Berkeley Fast Filesystem
> options SOFTUPDATES # Enable FFS soft updates support
>
> options HWPMC_HOOKS
> device hwpmc
>
>
> device pci
> device uart
>
> device ixpwdog # watchdog timer
> device cfi # flash support
> device cfid # flash disk support
> device geom_redboot # redboot fis parser
>
> device iicbus
> device iicbb
> device iic
>
> device ixpiic # I2C bus glue
> device ds1672 # DS1672 on I2C bus
> device ad7418 # AD7418 on I2C bus
>
>
> device gpio
> device gpioled
>
> device ata
> device avila_ata # Gateworks CF/IDE support
>
> device npe # Network Processing Engine
> device npe_fw
> device firmware
> device qmgr # Q Manager (required by npe)
> device mii # NB: required by npe
> device ether
> device bpf
>
> device loop
> device if_bridge
>
> device md
> device random # Entropy device
>
> device wlan # 802.11 support
> options IEEE80211_DEBUG
> options IEEE80211_SUPPORT_TDMA
> options IEEE80211_SUPPORT_MESH
> device wlan_wep # 802.11 WEP support
> device wlan_ccmp # 802.11 CCMP support
> device wlan_tkip # 802.11 TKIP support
> device wlan_xauth
> device wlan_acl
>
> device ath # Atheros NICs
> device ath_pci # Atheros pci/cardbus glue
> options ATH_DEBUG
> options ATH_DIAGAPI
> device ath_rate_sample # SampleRate tx rate control for ath
>
> options AH_DEBUG
> options AH_PRIVATE_DIAG
> device ath_ar5212
> device ath_rf2413
> device ath_rf2417
> device ath_rf2425
> device ath_rf5111
> device ath_rf5112
> device ath_rf5413
> device ath_ar5416
> options AH_SUPPORT_AR5416
> device ath_ar9160
> device ath_ar9280
>
> device usb
> options USB_EHCI_BIG_ENDIAN_DESC
> device ohci
> device ehci
> device umass
> device scbus # SCSI bus (required for ATA/SCSI)
> device da # Direct Access (disks)
> device pass # Passthrough device (direct ATA/SCSI access)
>
>
> device gif
> device tun
> ##############################
>
>
> Regards
>
> John
> --
> John Hay -- jhay at meraka.csir.co.za / jhay at meraka.org.za
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