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path: root/Documentation/networking/netmem.rst
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2025-05-13net: enable driver support for netmem TXMina Almasry
Drivers need to make sure not to pass netmem dma-addrs to the dma-mapping API in order to support netmem TX. Add helpers and netmem_dma_*() helpers that enables special handling of netmem dma-addrs that drivers can use. Document in netmem.rst what drivers need to do to support netmem TX. Signed-off-by: Mina Almasry <almasrymina@google.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250508004830.4100853-7-almasrymina@google.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-19net: Document netmem driver supportMina Almasry
Document expectations from drivers looking to add support for device memory tcp or other netmem based features. Signed-off-by: Mina Almasry <almasrymina@google.com> Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com> Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Link: https://patch.msgid.link/20241217201206.2360389-1-almasrymina@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>