On Mon, Jul 07, 2014 at 09:25:34AM -0700, Adrian Chadd wrote:
> 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.

:~ # vmstat -z
ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP

UMA Kegs:               192,      0,     107,      19,     107,   0,   0
UMA Zones:              280,      0,     107,       5,     107,   0,   0
UMA Slabs:               56,      0,    1798,       2,   19024,   0,   0
UMA RCntSlabs:           64,      0,     128,      61,     128,   0,   0
UMA Hash:               128,      0,      11,      20,      12,   0,   0
4 Bucket:                16,      0,      10,     494,    2039,   0,   0
6 Bucket:                24,      0,       0,       0,       0,   0,   0
8 Bucket:                32,      0,       4,     374,     161,   0,   0
12 Bucket:               48,      0,       2,     334,       4,   0,   0
16 Bucket:               64,      0,      16,     299,     924,  17,   0
32 Bucket:              128,      0,       7,     148,     197,   0,   0
64 Bucket:              256,      0,      19,      56,      76,   0,   0
128 Bucket:             512,      0,      15,      17,      49,   0,   0
256 Bucket:            1024,      0,      39,       9,    2671, 996,   0
vmem btag:               28,      0,    4521,     231,    4521,  32,   0
VM OBJECT:              160,      0,    1492,     108,   34553,   0,   0
RADIX NODE:              48,  30324,    2145,     459,  124628,   0,   0
MAP:                    152,      0,       3,      75,       3,   0,   0
KMAP ENTRY:              80,      0,       4,     146,       4,   0,   0
MAP ENTRY:               80,      0,     412,     238,  102729,   0,   0
VMSPACE:               1264,      0,      16,      11,    2373,   0,   0
L2 Table:              1024,      0,     106,      65,   23026,   0,   0
L2 Table:               196,      0,      48,      92,   10774,   0,   0
PV ENTRY:                28, 229824,    7771,    3749, 1285591,   0,   0
fakepg:                  80,      0,       0,       0,       0,   0,   0
mt_zone:                 80,      0,     191,      59,     191,   0,   0
16:                      16,      0,    4016,     268,    8966,   0,   0
32:                      32,      0,    1946,     196,   36992,   0,   0
64:                      64,      0,    3150,     189,   37458,   0,   0
128:                    128,      0,    1186,      85,   12522,   0,   0
256:                    256,      0,     307,      68,     839,   0,   0
512:                    512,      0,      84,       4,    3756,   0,   0
1024:                  1024,      0,      53,      15,    4190,   0,   0
2048:                  2048,      0,     130,      10,    3500,   0,   0
4096:                  4096,      0,    1094,       9,    3455,   0,   0
dma maps:                56,      0,    2004,      84,    2004,   0,   0
dma buffer 32:           32,      0,       0,       0,       0,   0,   0
dma buffer 64:           64,      0,       0,       0,       0,   0,   0
dma buffer 128:         128,      0,       2,     153,       2,   0,   0
dma buffer 256:         256,      0,       0,       0,       0,   0,   0
dma buffer 512:         512,      0,       0,       0,       0,   0,   0
dma buffer 1024:       1024,      0,       0,       0,       0,   0,   0
dma buffer 2048:       2048,      0,       0,       0,       0,   0,   0
dma buffer 4096:       4096,      0,       0,       0,       0,   0,   0
dma coherent 32:         32,      0,       0,       0,       0,   0,   0
dma coherent 64:         64,      0,       0,       0,       0,   0,   0
dma coherent 128:       128,      0,       0,       0,       0,   0,   0
dma coherent 256:       256,      0,       0,       0,       0,   0,   0
dma coherent 512:       512,      0,       0,       0,       0,   0,   0
dma coherent 1024:     1024,      0,       0,       0,       0,   0,   0
dma coherent 2048:     2048,      0,       0,       0,       0,   0,   0
dma coherent 4096:     4096,      0,       0,       0,       0,   0,   0
SLEEPQUEUE:              44,      0,      96,     219,      96,   0,   0
64 pcpu:                  8,      0,    1883,     385,    1883,   0,   0
ptr pcpu:                 4,      0,       0,       0,       0,   0,   0
Files:                   64,      0,      74,     241,   16140,   0,   0
TURNSTILE:               72,      0,      96,      30,      96,   0,   0
rl_entry:                32,      0,      33,     345,      33,   0,   0
umtx pi:                 52,      0,       0,       0,       0,   0,   0
PROC:                   800,      0,      33,      22,    2390,   0,   0
THREAD:                 800,      0,      87,       8,      87,   0,   0
cpuset:                  40,      0,      56,     247,      56,   0,   0
mbuf_packet:            256,  16335,      64,     189,     175,   0,   0
mbuf:                   256,  16335,     118,     139,    4155,   0,   0
mbuf_cluster:          2048,   2552,     253,       3,     253,   0,   0
mbuf_jumbo_page:       4096,   1275,       0,       0,       0,   0,   0
mbuf_jumbo_9k:         9216,    378,       0,       0,       0,   0,   0
mbuf_jumbo_16k:       16384,    212,       0,       0,       0,   0,   0
mbuf_ext_refcnt:          4,      0,       0,       0,       0,   0,   0
sendfile_sync:           80,      0,       0,       0,       0,   0,   0
g_bio:                  168,      0,       0,     144,    7360,   0,   0
ttyinq:                 152,      0,     180,      28,     540,   0,   0
ttyoutq:                256,      0,      92,      43,     276,   0,   0
ata_request:            240,      0,       0,      64,     957,   0,   0
VNODE:                  288,      0,    1224,      36,    1424,   0,   0
VNODEPOLL:               60,      0,       0,       0,       0,   0,   0
BUF TRIE:                48,      0,      36,    1476,    2371,   0,   0
NAMEI:                 1024,      0,       0,      16,   54528,   0,   0
S VFS Cache:             72,      0,    1250,     150,    2945,   0,   0
STS VFS Cache:          116,      0,       0,       0,       0,   0,   0
L VFS Cache:            292,      0,       0,       0,       0,   0,   0
LTS VFS Cache:          336,      0,       0,       0,       0,   0,   0
procdesc:                76,      0,       0,       0,       0,   0,   0
pipe:                   456,      0,       0,      32,    1349,   0,   0
Mountpoints:            688,      0,       4,      11,       4,   0,   0
ksiginfo:                80,      0,      43,    1007,     669,   0,   0
itimer:                 256,      0,       1,      74,       1,   0,   0
bridge_rtnode:           36,      0,       0,       0,       0,   0,   0
KNOTE:                   72,      0,       0,       0,       0,   0,   0
socket:                 448,   3915,      50,      13,    1551,   0,   0
unpcb:                  176,   3916,      10,      56,     170,   0,   0
ipq:                     32,    126,       0,       0,       0,   0,   0
udp_inpcb:              256,   3915,      29,      46,    1128,   0,   0
udpcb:                   12,   4032,      29,     475,    1128,   0,   0
tcp_inpcb:              256,   3915,       6,      69,     127,   0,   0
tcpcb:                  776,   3915,       6,       9,     127,   0,   0
tcptw:                   56,    792,       0,     288,      39,   0,   0
syncache:               124,  15360,       0,     128,      39,   0,   0
hostcache:               76,  15370,       0,       0,       0,   0,   0
sackhole:                20,      0,       0,       0,       0,   0,   0
udplite_inpcb:          256,   3915,       0,       0,       0,   0,   0
ripcb:                  256,   3915,       1,      74,     118,   0,   0
rtentry:                108,      0,      28,     120,      28,   0,   0
selfd:                   28,      0,      58,     230,  540800,   0,   0
SWAPMETA:               280,  15316,       0,       0,       0,   0,   0
FFS inode:              128,      0,    1203,      68,    1402,   0,   0
FFS1 dinode:            128,      0,       0,       0,       0,   0,   0
FFS2 dinode:            256,      0,    1203,      27,    1402,   0,   0
md0:                    512,      0,    4211,      29,    4211,   0,   0

:~ #

John

> 
> 
> 
> -a
> 
> 
> On 7 July 2014 07:25, John Hay <j...@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     
> > j...@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 -- j...@meraka.csir.co.za / j...@meraka.org.za
> > _______________________________________________
> > freebsd-embed...@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-embedded
> > To unsubscribe, send any mail to "freebsd-embedded-unsubscr...@freebsd.org"

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