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Diffstat (limited to 'share/man/man4/bce.4')
| -rw-r--r-- | share/man/man4/bce.4 | 74 |
1 files changed, 71 insertions, 3 deletions
diff --git a/share/man/man4/bce.4 b/share/man/man4/bce.4 index 090c477..28fdf6a 100644 --- a/share/man/man4/bce.4 +++ b/share/man/man4/bce.4 @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 7, 2009 +.Dd June 4, 2012 .Dt BCE 4 .Os .Sh NAME @@ -200,9 +200,73 @@ variables and .Xr loader 8 tunables: .Bl -tag -width indent +.It Va hw.bce.verbose +Enable/Disable verbose logging and output to the console. +Useful for debugging (default 0). .It Va hw.bce.msi_enable -Whether or not MSI support is enabled in the driver. -The default value is 1. +Enable/Disable MSI support (default 1). +.It Va hw.bce.tso_enable +Enable/Disable TSO support (default 1). +.It Va hw.bce.strict_rx_mtu +Enable/Disable strict RX frame size checking (default 0). +.It Va hw.bce.hdr_split +Enable/Disable frame header/payload splitting (default 1). +.It Va hw.bce.rx_pages +Set the number of memory pages assigned to recieve packets by the driver. +Due to alignment issues, this value can only be of the set +1, 2, 4 or 8 (default 2). +.It Va hw.bce.tx_pages +Set the number of memory pages assigned to transmit packets +by the driver. +Due to alignment issues, this value can only be of the set +1, 2, 4 or 8 (default 2). +.It Va hw.bce.rx_ticks +Time in microsecond ticks to wait before generating a status +block updates due to RX processing activity. +Values from 0-100 are valid. +A value of 0 disables this status block update. +Cannot be set to 0 if hw.bce.rx_quick_cons_trip is also 0 +(default 18). +.It Va hw.bce.rx_ticks_int +Time in microsecond ticks to wait during RX interrupt +processing before generating a status block update. +Values from 0-100 are valid. +Valid values are in the range from 0-100. +A value of 0 disables this status block update (default 18). +.It Va hw.bce.rx_quick_cons_trip +Number of RX Quick BD Chain entries that must be completed +before a status block is generated. +Values from 0-256 are valid. +A value of 0 disables this status block update. +Cannot be set to 0 if hw.bce.rx_ticks is also 0 (default 6). +.It Va hw.bce.rx_quick_cons_trip_int +Number of RX quick BD entries that must be completed before +a status block is generated duing interrupt processing. +Values from 0-256 are valid. +A value of 0 disables this status block update (default 6). +.It Va hw.bce.tx_ticks +Time in microsecond ticks to wait before a status block +update is generated due to TX activitiy. +Values from 0-100 are valid. +A value of 0 disables this status block update. +Cannot be set to 0 if hw.bce.tx_quick_cons_trip is also 0 +(default 80). +.It Va hw.bce.tx_ticks_int +Time in microsecond ticks to wait in interrupt processing +before a status block update is generated due to TX activity +Values from 0-100 are valid. +A value of 0 disables this status block update (default 80). +.It Va hw.bce.tx_cons_trip +How many TX Quick BD Chain entries that must be completed +before a status block is generated. +Values from 0-100 are valid. +A value of 0 disables this status block update. +Cannot be set to 0 if hw.bce.tx_ticks is also 0 (default 20). +.It Va hw.bce.tx_cons_trip_int +How many TX Quick BD Chain entries that must be completed +before a status block is generated during an interrupt. +Values from 0-100 are valid. +A value of 0 disables this status block update (default 20). .El .Sh DIAGNOSTICS .Bl -diag @@ -346,6 +410,10 @@ with the cable connection, or a driver logic problem has occurred.. A controller hardware failure has occurred. If the problem continues replace the controller. .El +.Sh SUPPORT +For general information and support, +go to the Broadcom NIC Open Source Developer Resource Site: +.Pa http://www.broadcom.com/support/ethernet_nic/open_source.php . .Sh SEE ALSO .Xr altq 4 , .Xr arp 4 , |
