git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-17 22:23:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

docs: networking: document NAPI

Browse Source 
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>
This commit is contained in:
Jakub Kicinski
2023-03-21 22:38:48 -07:00
parent fcb3a4653b
commit 3eb8eea2a4
7 changed files with 270 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
include/linux/netdevice.h
View File

@@ -509,15 +509,18 @@ static inline bool napi_reschedule(struct napi_struct *napi)
return false;
}
bool napi_complete_done(struct napi_struct *n, int work_done);
/**
* napi_complete - NAPI processing complete
* @n: NAPI context
* napi_complete_done - NAPI processing complete
* @n: NAPI context
* @work_done: number of packets processed
*
* Mark NAPI processing as complete.
* Consider using napi_complete_done() instead.
* Mark NAPI processing as complete. Should only be called if poll budget
* has not been completely consumed.
* Prefer over napi_complete().
* Return false if device should avoid rearming interrupts.
*/
bool napi_complete_done(struct napi_struct *n, int work_done);
static inline bool napi_complete(struct napi_struct *n)
{
return napi_complete_done(n, 0);