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| author | Luca Boccassi <bluca@debian.org> | 2022-01-14 14:13:19 +0000 |
|---|---|---|
| committer | Aaron Rossetto <aaron.rossetto@ni.com> | 2022-01-20 13:58:51 -0600 |
| commit | b1586ee26b61fedd74e3bc076f7ff58d7a72f615 (patch) | |
| tree | 1ab09a06308acee12f2136e13e91246111fb9d87 /host/docs | |
| parent | 4e391500b54a22dbaae8692750ec25ae8a97ee6d (diff) | |
| download | uhd-b1586ee26b61fedd74e3bc076f7ff58d7a72f615.tar.gz uhd-b1586ee26b61fedd74e3bc076f7ff58d7a72f615.tar.bz2 uhd-b1586ee26b61fedd74e3bc076f7ff58d7a72f615.zip | |
host: fix build with DPDK v21.11 LTS
Some APIs were changed with the latest DPDK LTS release,
add some ifdefs to fix the build.
Fixes https://github.com/EttusResearch/uhd/issues/547
Updated CMake file to reflect updated DPDK version.
Fixed mbuf size to take ethernet headers into account.
Updated documentation.
Co-authored-by: Martin Anderseck <martin.anderseck@ni.com>
Diffstat (limited to 'host/docs')
| -rw-r--r-- | host/docs/dpdk.dox | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/host/docs/dpdk.dox b/host/docs/dpdk.dox index 54ed1c6e4..539a6ce18 100644 --- a/host/docs/dpdk.dox +++ b/host/docs/dpdk.dox @@ -26,7 +26,7 @@ computer. \subsection dpdk_installation DPDK Installation Instructions As a new and developing technology, the DPDK APIs are unstable. UHD requires -version 19.11 or 20.11. +version 19.11, 20.11 or 21.11. On Ubuntu 20.04, Fedora 33-36, or Debian Bullseye/Buster (via backports), DPDK is available in your distribution's repositories. For example, on Debian @@ -35,8 +35,8 @@ systems, it can be obtained with the following command: sudo apt install dpdk dpdk-dev Otherwise, you'll need to follow the build guide at -https://doc.dpdk.org/guides-20.11/linux_gsg/build_dpdk.html . The software -releases can be found at https://core.dpdk.org/download/. Version 20.11 builds +https://doc.dpdk.org/guides-21.11/linux_gsg/build_dpdk.html . The software +releases can be found at https://core.dpdk.org/download/. Version >=20.11 builds with appropriate options when using the default build procedure. Note that if you are using a Mellanox NIC, the MLNX-OFED drivers available from @@ -61,7 +61,7 @@ following line: \subsection dpdk_system_configuration System Configuration The official documentation regarding system configuration can be found at -https://doc.dpdk.org/guides-20.11/linux_gsg/sys_reqs.html. +https://doc.dpdk.org/guides-21.11/linux_gsg/sys_reqs.html. First, you'll need to enable the IOMMU and set up some hugepages. DPDK will completely take over all available hugepages, so don't allocate all your memory @@ -107,7 +107,7 @@ If successful, the script might provide an updated status like this: [...] -See https://doc.dpdk.org/guides-20.11/linux_gsg/linux_drivers.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules +See https://doc.dpdk.org/guides-21.11/linux_gsg/linux_drivers.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules for more details. With the hugepages, IOMMU, and drivers set up, the system is ready for DPDK to @@ -141,7 +141,7 @@ options: ;create a separate folder with symlinks to the librte_pmd_* and librte_mempool_* libraries. dpdk_driver=/usr/local/lib/x86_64-linux-gnu/dpdk/pmds-21.0/ ;dpdk_corelist is the -l flag for the DPDK EAL. See more at the link - ; https://doc.dpdk.org/guides-20.11/linux_gsg/build_sample_apps.html#running-a-sample-application + ; https://doc.dpdk.org/guides-21.11/linux_gsg/build_sample_apps.html#running-a-sample-application dpdk_corelist=0,1 ;dpdk_num_mbufs is the total number of packet buffers allocated ;to each direction's packet buffer pool |