User Manual

TRex 102 / 113
v
5
Check parent PCI speed to be find where is the problem-→ in this case it is 0000:80:03.0
v
6
Look for the speed
7.8.9 Limitations/Issues
• CX5 require the latest OFED (4.1>)
7.8.10 Build with native OFED
In some case there is a need to build the dpdk-mlx5 with different OFED (not just 4.0 maybe newer) to do so run this on native
machine
[bash]> ./b configure
Setting top to : /auto/srg-sce-swinfra-usr/emb/users/hhaim/work/ ←-
depot/asr1k/emb/private/hhaim/bp_sim_git/trex-core
Setting out to : /auto/srg-sce-swinfra-usr/emb/users/hhaim/work/ ←-
depot/asr1k/emb/private/hhaim/bp_sim_git/trex-core/linux_dpdk/build_dpdk
Checking for program ’g++, c++’ : /bin/g++
Checking for program ’ar’ : /bin/ar
Checking for program ’gcc, cc’ : /bin/gcc
Checking for program ’ar’ : /bin/ar
Checking for program ’ldd’ : /bin/ldd
Checking for library z : yes
Checking for OFED : Found needed version 4.0 #
v
1
Checking for library ibverbs : yes
’configure’ finished successfully (1.826s)
v
1
make sure it was identify
Code change need for new OFED
index fba7540..a55fe6b 100755
--- a/linux_dpdk/ws_main.py
+++ b/linux_dpdk/ws_main.py
@@ -143,8 +143,11 @@ def missing_pkg_msg(fedora, ubuntu):
def check_ofed(ctx):
ctx.start_msg(’Checking for OFED’)
ofed_info=’/usr/bin/ofed_info’
- ofed_ver= ’-3.4-’
- ofed_ver_show= ’v3.4’
+
+ ofed_ver_re = re.compile(’.
*
[-](\d)[.](\d)[-].
*
’)
+
+ ofed_ver= 40
v
1
+ ofed_ver_show= ’4.0’
--- a/scripts/dpdk_setup_ports.py
+++ b/scripts/dpdk_setup_ports.py
@@ -366,8 +366,8 @@ Other network devices
ofed_ver_re = re.compile(’.
*
[-](\d)[.](\d)[-].
*
’)
- ofed_ver= 34
- ofed_ver_show= ’3.4-1’
+ ofed_ver= 40
v
2
+ ofed_ver_show= ’4.0’