mirror of https://gitee.com/openkylin/linux.git
f5bd91388e
XSK UMEM is strongly single producer single consumer so reuse of frames is challenging. Add a simple "stash" of FILL packets to reuse for drivers to optionally make use of. This is useful when driver has to free (ndo_stop) or resize a ring with an active AF_XDP ZC socket. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> |
||
---|---|---|
.. | ||
Kconfig | ||
Makefile | ||
xdp_umem.c | ||
xdp_umem.h | ||
xsk.c | ||
xsk_queue.c | ||
xsk_queue.h |