94944108   <== acxpci_l_tx_data
since you can't read this... acx_l_tx_data is the problem
94944108 <== acx_i_start_xmit: 00000000
94944108 ==> acxpci_i_interrupt
94944108 <== acxpci_i_interrupt
94944108 ==> acx_interrupt_tasklet
got Tx_Complete IRQ
94944108   ==> acxpci_l_clean_txdesc
tx: desc->Ctl8's: C0 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80
tx: cleaning up bufs from 0
tx: wake queue (avail. Tx desc 16)
tx: cleaned 0: !ACK=0 !RTS=0 RTS=0 r111=0001 tx_free=16
94944108   <== acxpci_l_clean_txdesc: 00000001
94944108 <== acx_interrupt_tasklet
94944115 ==> acx_net_config
94944115   ==> acx_selectchannel
Changing to channel 3
94944115   <== acx_selectchannel: FFFFFF8D
configure(type:ACX1xx_IE_DOT11_TX_POWER_LEVEL,len:1)
94944115   ==> acxpci_s_issue_cmd_timeo_debug
issue_cmd(cmd:ACX1xx_CMD_CONFIGURE,buflen:5,timeout:50ms,type:0x100D)
input buffer (len=5):
94944115     ==> acx_dump_bytes
94944115     <== acx_dump_bytes
94944115     ==> acxpci_read_cmd_type_status
cmd_type:0000 cmd_status:0000 [Idle]
94944115     <== acxpci_read_cmd_type_status: 00000000
94944115     ==> acxpci_write_cmd_type_status
94944115     <== acxpci_write_cmd_type_status
94944115     ==> acx_s_mwait
94944115       ==> acxpci_i_interrupt
got Command_Complete IRQ
94944115       <== acxpci_i_interrupt
94944117     <== acx_s_mwait
94944117     ==> acxpci_read_cmd_type_status
cmd_type:0002 cmd_status:0001 [Success]
94944117     <== acxpci_read_cmd_type_status: 00000001
94944117     ==> acxpci_write_cmd_type_status
94944117     <== acxpci_write_cmd_type_status
issue_cmd(ACX1xx_CMD_CONFIGURE): took 2 jiffies to complete
94944117   <== acxpci_s_issue_cmd_timeo_debug: 00000000
94944117   ==> acx_s_update_card_settings
get_mask 0x00000000, set_mask 0x00008200
updating transmit power: 15 dBm
configure(type:ACX1xx_IE_DOT11_TX_POWER_LEVEL,len:1)
94944117     ==> acxpci_s_issue_cmd_timeo_debug
issue_cmd(cmd:ACX1xx_CMD_CONFIGURE,buflen:5,timeout:50ms,type:0x100D)
input buffer (len=5):
94944117       ==> acx_dump_bytes
94944117       <== acx_dump_bytes
94944117       ==> acxpci_read_cmd_type_status
cmd_type:0000 cmd_status:0000 [Idle]
94944117       <== acxpci_read_cmd_type_status: 00000000
94944117       ==> acxpci_write_cmd_type_status
94944117       <== acxpci_write_cmd_type_status
94944117       ==> acx_s_mwait
94944117         ==> acxpci_i_interrupt
got Command_Complete IRQ
94944117         <== acxpci_i_interrupt
94944119       <== acx_s_mwait
94944119       ==> acxpci_read_cmd_type_status
cmd_type:0002 cmd_status:0001 [Success]
94944119       <== acxpci_read_cmd_type_status: 00000001
94944119       ==> acxpci_write_cmd_type_status
94944119       <== acxpci_write_cmd_type_status
issue_cmd(ACX1xx_CMD_CONFIGURE): took 2 jiffies to complete
94944119     <== acxpci_s_issue_cmd_timeo_debug: 00000000
updating channel to: 3
updating: enable Tx
94944119     ==> acxpci_s_issue_cmd_timeo_debug
issue_cmd(cmd:ACX1xx_CMD_ENABLE_TX,buflen:1,timeout:50ms,type:0x4103)
input buffer (len=1):
94944119       ==> acx_dump_bytes
94944119       <== acx_dump_bytes
94944119       ==> acxpci_read_cmd_type_status
cmd_type:0000 cmd_status:0000 [Idle]
94944119       <== acxpci_read_cmd_type_status: 00000000
94944119       ==> acxpci_write_cmd_type_status
94944119       <== acxpci_write_cmd_type_status
94944119       ==> acx_s_mwait
94944119         ==> acxpci_i_interrupt
got Command_Complete IRQ
94944119         <== acxpci_i_interrupt
94944120         ==> acxpci_i_interrupt
94944120         <== acxpci_i_interrupt
94944121       <== acx_s_mwait
94944121       ==> acxpci_read_cmd_type_status
cmd_type:0004 cmd_status:0001 [Success]
94944121       <== acxpci_read_cmd_type_status: 00000001
94944121       ==> acxpci_write_cmd_type_status
94944121       <== acxpci_write_cmd_type_status
issue_cmd(ACX1xx_CMD_ENABLE_TX): took 2 jiffies to complete
94944121     <== acxpci_s_issue_cmd_timeo_debug: 00000000
FIXME: Possibly broken code in acx_s_update_card_settings() at /home/devel/acx-mac80211/common.c:3765
updating: enable Rx on channel: 3
94944121     ==> acxpci_s_issue_cmd_timeo_debug
issue_cmd(cmd:ACX1xx_CMD_ENABLE_RX,buflen:1,timeout:50ms,type:0x4103)
input buffer (len=1):
94944121       ==> acx_dump_bytes
94944121       <== acx_dump_bytes
94944121       ==> acxpci_read_cmd_type_status
cmd_type:0000 cmd_status:0000 [Idle]
94944121       <== acxpci_read_cmd_type_status: 00000000
94944121       ==> acxpci_write_cmd_type_status
94944121       <== acxpci_write_cmd_type_status
94944121       ==> acx_s_mwait
94944121         ==> acxpci_i_interrupt
got Command_Complete IRQ
94944121         <== acxpci_i_interrupt
94944123       <== acx_s_mwait
94944123       ==> acxpci_read_cmd_type_status
cmd_type:0003 cmd_status:0001 [Success]
94944123       <== acxpci_read_cmd_type_status: 00000001
94944123       ==> acxpci_write_cmd_type_status
94944123       <== acxpci_write_cmd_type_status
issue_cmd(ACX1xx_CMD_ENABLE_RX): took 2 jiffies to complete
94944123     <== acxpci_s_issue_cmd_timeo_debug: 00000000
94944123   <== acx_s_update_card_settings
94944123 <== acx_net_config
94944123 ==> acx_interrupt_tasklet
94944123 <== acx_interrupt_tasklet
94944129 ==> acxpci_i_interrupt
94944129 <== acxpci_i_interrupt
94944129 ==> acx_interrupt_tasklet
got Rx_Complete IRQ
94944129   ==> acxpci_l_process_rxdesc
rx: buf 0 full
rx: buf 1 full
rx: tail=1 Ctl_16=0080 Status=80000000
rx: 802.11 buf[123]: 
94944129     ==> acx_dump_bytes
94944129     <== acx_dump_bytes
94944129     ==> acx_l_rx
94944130     <== acx_l_rx
rx: tail=2 Ctl_16=0080 Status=80000000
rx: 802.11 buf[10]: 
94944130     ==> acx_dump_bytes
94944130     <== acx_dump_bytes
94944130     ==> acx_l_rx
94944130     <== acx_l_rx
94944130   <== acxpci_l_process_rxdesc
94944130 <== acx_interrupt_tasklet
94944130 ==> acx_i_start_xmit
94944130   ==> acxpci_l_alloc_tx
tx: got desc 1, 15 remain
94944130   <== acxpci_l_alloc_tx
since you can read this - acx_l_alloc_tx shouldn't be the problem
maybe it's the memcpy() ???
nah... possibly it's acx_l_tx_data !!!
94944130   ==> acxpci_l_tx_data
1
2
3
4