nuttx/Documentation/components
zhanghongyu 6ad864ff0c mm/iob: add iob_init method to support external buffer init as iob structure
This interface allows different protocol modules to use their own unique IOB
buffer sources and allocation strategies without interfering with each other.
Representative examples are the IP protocol and the CAN protocol. The IP
protocol generally transmits packets of varying lengths and requires
relatively high peak throughput. In this case, to ensure higher performance,
IOB_BUFSIZE is often configured to be relatively large, such as greater than
500. The CAN protocol generally transmits short packets of fixed length.
In this case, to improve memory utilization, IOB_BUFSIZE is often configured
to be relatively small, such as 16 or 64. To optimize the memory utilization
when the IP protocol and the CAN protocol share the same core,
this interface was added.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2025-12-25 10:08:49 +08:00
..
arch Documentation: update organization.rst 2023-10-30 20:29:54 +08:00
audio Documentation: add dummy pages for missing top directories 2023-10-27 13:21:40 -03:00
concurrency Documentation: Add documentation for seqcount. 2025-12-22 10:22:06 -03:00
drivers drivers/mtd: add MTDIOC_ISBAD ioctl 2025-12-23 09:26:34 -03:00
filesystem docs/littlefs: Improve documentation about littelfs on NuttX 2025-08-08 02:09:18 +08:00
libs libc/search: add foreach api for hcreate_data 2025-12-25 09:39:03 +08:00
mm mm/iob: add iob_init method to support external buffer init as iob structure 2025-12-25 10:08:49 +08:00
net net/packet: add PACKET_<ADD|DROP>_MEMBERSHIP support 2025-12-25 10:01:43 +08:00
nxgraphics video/fb: add FBIOGET_PANINFOCNT ioctl 2025-10-14 17:50:42 +08:00
tools tools/nxtagspkgsfetch.sh: Fetch tags packages for NuttX and Apps. 2025-12-17 08:12:44 -03:00
binfmt.rst style: fix typos 2025-04-30 13:45:46 +08:00
boards.rst Documentation: update organization.rst 2023-10-30 20:29:54 +08:00
cmake.rst Documentation: initialize cmake doc 2023-10-27 13:21:40 -03:00
crypto.rst Documentation: add dummy pages for missing top directories 2023-10-27 13:21:40 -03:00
index.rst Documentation: Add documentation for seqcount. 2025-12-22 10:22:06 -03:00
nxflat.rst style: fix typos 2025-04-30 13:45:46 +08:00
openamp.rst Documentation: add dummy pages for missing top directories 2023-10-27 13:21:40 -03:00
paging.rst style: fix typos 2025-04-30 13:45:46 +08:00
syscall.rst Documentation: fix spelling 2025-05-15 11:33:41 +08:00
video.rst Documentation: add dummy pages for missing top directories 2023-10-27 13:21:40 -03:00
wireless.rst Documentation: add dummy pages for missing top directories 2023-10-27 13:21:40 -03:00