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Diffstat (limited to 'bsps/shared/net/README.dec21140')
| -rw-r--r-- | bsps/shared/net/README.dec21140 | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/bsps/shared/net/README.dec21140 b/bsps/shared/net/README.dec21140 new file mode 100644 index 0000000..f07bec7 --- /dev/null +++ b/bsps/shared/net/README.dec21140 @@ -0,0 +1,116 @@ +This TULIP driver can be used on BSPs that support PCI bus. + +It can handle any DEC21140 and DEC21143 based Ethernet controller +although the DEC21143 support has only been tested on Intel. + +It works on big or little endian target. + +The DEC21140 has been tested with powerpc/mcp750 BSP (OnBoard Ethernet +controller) and i386/pc386 BSP (D-Link DFE-500TX Ethernet board). + +The DEC21143 has been tested only on the i386/pc386 using +the Kingston KNE100TX with 21143PD chip. + +***************************************************************** +******** *************** +******** tests with ttcp benchmark for DEC driver *************** +******** optimization *************** +******** *************** +***************************************************************** + + +LINUX -> LINUX-ix86 + +Transmitter : + +ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp -> genesis +ttcp-t: 16777216 bytes in 1.87 real seconds = 8775.25 KB/sec +++ +ttcp-t: 2048 I/O calls, msec/call = 0.93, calls/sec = 1096.91 +ttcp-t: 0.0user 0.9sys 0:01real 51% 0i+0d 0maxrss 0+2pf 0+0csw + +Receiver : + +ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp +ttcp-r: 16777216 bytes in 1.88 real seconds = 8706.53 KB/sec +++ +ttcp-r: 10802 I/O calls, msec/call = 0.18, calls/sec = 5740.23 +ttcp-r: 0.0user 0.2sys 0:01real 13% 0i+0d 0maxrss 0+2pf 0+0csw + +============================================================== +============================================================== +============================================================== + +LINUX -> RTEMS-ix86 with tulip driver from pc386 bsp + +Transmitter : + +ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp -> neil-young-100 +ttcp-t: 16777216 bytes in 1.98 real seconds = 8294.76 KB/sec +++ +ttcp-t: 2048 I/O calls, msec/call = 0.99, calls/sec = 1036.85 +ttcp-t: 0.0user 0.1sys 0:01real 9% 0i+0d 0maxrss 0+2pf 0+0csw + +Receiver : + +ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp +ttcp-r: 16777216 bytes in 2.03 real seconds = 8065.14 KB/sec +++ +ttcp-r: 3088 I/O calls, msec/call = 0.67, calls/sec = 1520.09 +ttcp-r: 0.0user 2.0sys 0:02real 100% 0i+0d 0maxrss 0+0pf 0+0csw + +============================================================== +============================================================== +============================================================== + +RTEMS-ix86 with tulip driver from pc386 bsp -> LINUX + +Transmitter : + +ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp -> 194.2.81.126 +ttcp-t: 16777216 bytes in 2.76 real seconds = 5938.77 KB/sec +++ +ttcp-t: 2048 I/O calls, msec/call = 1.38, calls/sec = 742.35 +ttcp-t: 0.0user 2.5sys 0:02real 100% 0i+0d 0maxrss 0+0pf 0+0csw + +Receiver : + +ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp +ttcp-r: 16777216 bytes in 2.75 real seconds = 5948.53 KB/sec +++ +ttcp-r: 11349 I/O calls, msec/call = 0.25, calls/sec = 4120.48 +ttcp-r: 0.0user 0.1sys 0:02real 6% 0i+0d 0maxrss 0+2pf 0+0csw + +============================================================== +============================================================== +============================================================== + +LINUX -> RTEMS-ix86 with optimized tulip driver + +Transmitter : + +ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp -> neil-young-100 +ttcp-t: 16777216 bytes in 1.73 real seconds = 9470.13 KB/sec +++ +ttcp-t: 2048 I/O calls, msec/call = 0.87, calls/sec = 1183.77 +ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw + +Receiver : + +ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp +ttcp-r: 16777216 bytes in 1.76 real seconds = 9315.33 KB/sec +++ +ttcp-r: 4558 I/O calls, msec/call = 0.40, calls/sec = 2591.51 +ttcp-r: 0.0user 1.7sys 0:01real 100% 0i+0d 0maxrss 0+0pf 0+0csw + +============================================================== +============================================================== +============================================================== + +RTEMS-ix86 with optimized tulip driver -> LINUX + +Transmitter : + +ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp -> 194.2.81.126 +ttcp-t: 16777216 bytes in 2.09 real seconds = 7847.80 KB/sec +++ +ttcp-t: 2048 I/O calls, msec/call = 1.04, calls/sec = 980.98 +ttcp-t: 0.0user 2.0sys 0:02real 100% 0i+0d 0maxrss 0+0pf 0+0csw + +Receiver : + +ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp +ttcp-r: 16777216 bytes in 2.08 real seconds = 7874.23 KB/sec +++ +ttcp-r: 11404 I/O calls, msec/call = 0.19, calls/sec = 5480.82 +ttcp-r: 0.0user 0.1sys 0:02real 8% 0i+0d 0maxrss 0+2pf 0+0csw |