freebsd-src/sys/modules/dpaa2
Dmitry Salychev 58983e4b02
dpaa2: Clean up channels in separate tasks
Each channel gets its own DMA resources, cleanup and "bufferpool"
tasks, and a separate cleanup taskqueue to isolate channels operation
as much as possible to avoid various kernel panics under heavy network
load.

As a side-effect of this work, dpaa2_buf structure is simplified and
all of the functions to re-seed those buffers are gathered now in
dpaa2_buf.h and .c files; functions to work with channels are
extracted into dpaa2_channel.h and .c files as well.

Reported by:		dch
Reviewed by:		bz
Approved by:		bz (mentor)
MFC after:		1 week
Differential Revision:	https://reviews.freebsd.org/D41296
2023-08-20 10:17:26 +02:00
..
Makefile dpaa2: Clean up channels in separate tasks 2023-08-20 10:17:26 +02:00