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* docs: net: clarify the NAPI rules around XDP TxJakub Kicinski2023-07-211-6/+7
| | | | | | | | | page pool and XDP should not be accessed from IRQ context which may happen if drivers try to clean up XDP TX with NAPI budget of 0. Link: https://lore.kernel.org/r/20230720161323.2025379-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
* docs: networking: document NAPIJakub Kicinski2023-03-231-0/+254
Add basic documentation about NAPI. We can stop linking to the ancient doc on the LF wiki. Link: https://lore.kernel.org/all/20230315223044.471002-1-kuba@kernel.org/ Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Acked-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> # for ctucanfd-driver.rst Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Stephen Hemminger <stephen@networkplumber.org> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20230322053848.198452-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>