in the PMD shared library or the executable static binary.
- ``CONFIG_RTE_LIBRTE_MLX4_DEBUG`` (default **n**)
in the PMD shared library or the executable static binary.
- ``CONFIG_RTE_LIBRTE_MLX4_DEBUG`` (default **n**)
- firmware version: **2.42.5000** and above.
.. _`Mellanox OFED`: http://www.mellanox.com/page/products_dyn?product_family=26&mtag=linux_sw_drivers
- firmware version: **2.42.5000** and above.
.. _`Mellanox OFED`: http://www.mellanox.com/page/products_dyn?product_family=26&mtag=linux_sw_drivers
2. Install the required libraries and kernel modules either by installing
only the required set, or by installing the entire Mellanox OFED:
2. Install the required libraries and kernel modules either by installing
only the required set, or by installing the entire Mellanox OFED:
If VLAN filtering is used, set log_num_mgm_entry_size=-1.
Performance degradation can occur on this case.
If VLAN filtering is used, set log_num_mgm_entry_size=-1.
Performance degradation can occur on this case.
cat /sys/module/mlx4_core/parameters/log_num_mgm_entry_size
2. Use the CPU near local NUMA node to which the PCIe adapter is connected,
for better performance. For VMs, verify that the right CPU
cat /sys/module/mlx4_core/parameters/log_num_mgm_entry_size
2. Use the CPU near local NUMA node to which the PCIe adapter is connected,
for better performance. For VMs, verify that the right CPU
This section demonstrates how to launch **testpmd** with Mellanox ConnectX-3
devices managed by librte_pmd_mlx4.
This section demonstrates how to launch **testpmd** with Mellanox ConnectX-3
devices managed by librte_pmd_mlx4.
modprobe -a ib_uverbs mlx4_en mlx4_core mlx4_ib
Alternatively if MLNX_OFED is fully installed, the following script can
modprobe -a ib_uverbs mlx4_en mlx4_core mlx4_ib
Alternatively if MLNX_OFED is fully installed, the following script can
} |
sed -n 's,.*/\(.*\),-w \1,p'
} |
sed -n 's,.*/\(.*\),-w \1,p'
There are only two distinct PCI bus addresses because the Mellanox
ConnectX-3 adapters installed on this system are dual port.
There are only two distinct PCI bus addresses because the Mellanox
ConnectX-3 adapters installed on this system are dual port.