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MELLANOX CONNECTX LINUX DRIVER

The XXX can be different on different systems. The received and sent statistics are through SW only and counts the number of packets received or sent successfully by the PMD. Found needed version 4. It is possible to change the link speed e. Toggle debugging code and stricter compilation flags. These options can be modified in the. Part number information Table 1 shows the part numbers and feature codes for the adapters.

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Forked secondary process not supported. Make sure Ethernet interfaces are in working order and linked to kernel verbs.

MPS allows the TX burst function to pack up multiple packets in mel,anox single descriptor session in order to save PCI bandwidth and improve performance at the cost of a slightly higher CPU usage. See instructions mellwnox Development Kit Build System. ConnectX-5 port 0 ConnectX-5 port 1. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of mellabox website is subject to these policies.

Other company, product, or service names may be trademarks or service marks of others. All I had to do was enter two commands to activate the network card in CentOS Intel Corporation Device Capabilities: Toggle debugging code and stricter compilation flags. The maximum length of packet to memcpy in case of Multi-Packet Rx queue.

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Mellanox ConnectX-3

You can find the driver webpage hereand the actual driver download right here. It turns out that Mellanox has basically dropped all support for this NIC. If cacheline size is B, the CQE size is configured to be B even though the device writes only 64B data on the cacheline. I figured out the solution.

freebsd – pfSense with Mellanox ConnectX-2 10GBit NICs – Unix & Linux Stack Exchange

Linux kernel modules are GPL licensed. Sign up or log in Sign up using Google. Its development headers must be installed in order to compile this PMD. A multi segment packet must have less than 6 segments in case the Tx burst function is set to multi-packet send or Enhanced multi-packet send. MTX [ V0 ] Vendor specific: Output of lspci grep -i ether. Less than 4 will impose latency and performance issue. TRex specific implementation details TRex uses flow director filter to steer specific packets to specific queues.

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A current list of Lenovo trademarks is available on the Web at https: Unfortunately, at this point, I wasn’t able to actually use said drivers I downloaded from the Mellanox site.

Related sysfs entries should be present:. Changes in the November 5 update: Default RSS operation with no hash key specification. The extended port statistics counts the number of packets received or sent successfully by the port.

The 10GbE Adapter 00D supports the direct-attach copper DAC twin-ax cables, transceivers, and optical cables that are listed in the following table.

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Regulatory approvals The adapters have the following regulatory approvals: Meellanox more info check the prerequisites.

mlx4 (Mellanox ConnectX adapter) InfiniBand drivers

For security reasons and robustness, this driver only deals with virtual memory addresses. RSS hash result is supported. It is recommended to empirically set this cnonectx.