ib_sdp: porting sdp from uek2 to uek-4.1

ib_sdp: porting sdp from uek2 to uek-4.1

Perf result:

[root@ca-ibdev10 src]# ./iperf -c 192.168.220.117 -P 8 -p 6001 -l 4k -t 300 -w
16m
------------------------------------------------------------
Client connecting to 192.168.220.117, TCP port 6001
TCP window size: 2.10 MByte (WARNING: requested 16.0 MByte)
------------------------------------------------------------
[  7] local 192.168.220.110 port 28275 connected with 192.168.220.117 port 6001
[  9] local 192.168.220.110 port 16839 connected with 192.168.220.117 port 6001
[  4] local 192.168.220.110 port 13889 connected with 192.168.220.117 port 6001
[ 12] local 192.168.220.110 port 22535 connected with 192.168.220.117 port 6001
[ 13] local 192.168.220.110 port 33341 connected with 192.168.220.117 port 6001
[  6] local 192.168.220.110 port 9645 connected with 192.168.220.117 port 6001
[ 16] local 192.168.220.110 port 54091 connected with 192.168.220.117 port 6001
[ 19] local 192.168.220.110 port 22246 connected with 192.168.220.117 port 6001
[ ID] Interval       Transfer     Bandwidth
[  7]  0.0-300.0 sec   126 GBytes  3.59 Gbits/sec
[  9]  0.0-300.0 sec   126 GBytes  3.60 Gbits/sec
[  4]  0.0-300.0 sec   126 GBytes  3.60 Gbits/sec
[ 12]  0.0-300.0 sec   126 GBytes  3.59 Gbits/sec
[ 13]  0.0-300.0 sec   126 GBytes  3.60 Gbits/sec
[  6]  0.0-300.0 sec   126 GBytes  3.60 Gbits/sec
[ 16]  0.0-300.0 sec   126 GBytes  3.60 Gbits/sec
[ 19]  0.0-300.0 sec   126 GBytes  3.59 Gbits/sec
[SUM]  0.0-300.0 sec  1004 GBytes  28.8 Gbits/sec

Signed-off-by: Qing Huang <qing.huang@oracle.com>