linux/net/ax25
Duoming Zhou a7d6e36b9a ax25: Use kernel universal linked list to implement ax25_dev_list
The origin ax25_dev_list implements its own single linked list,
which is complicated and error-prone. For example, when deleting
the node of ax25_dev_list in ax25_dev_device_down(), we have to
operate on the head node and other nodes separately.

This patch uses kernel universal linked list to replace original
ax25_dev_list, which make the operation of ax25_dev_list easier.

We should do "dev->ax25_ptr = ax25_dev;" and "dev->ax25_ptr = NULL;"
while holding the spinlock, otherwise the ax25_dev_device_up() and
ax25_dev_device_down() could race.

Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Duoming Zhou <duoming@zju.edu.cn>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/85bba3af651ca0e1a519da8d0d715b949891171c.1715247018.git.duoming@zju.edu.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13 16:09:38 -07:00
..
af_ax25.c ax25: Fix netdev refcount issue 2024-04-23 11:35:52 +02:00
ax25_addr.c
ax25_dev.c ax25: Use kernel universal linked list to implement ax25_dev_list 2024-05-13 16:09:38 -07:00
ax25_ds_in.c
ax25_ds_subr.c
ax25_ds_timer.c
ax25_iface.c
ax25_in.c
ax25_ip.c
ax25_out.c
ax25_route.c
ax25_std_in.c
ax25_std_subr.c
ax25_std_timer.c
ax25_subr.c
ax25_timer.c
ax25_uid.c
Kconfig ax25: Kconfig: Update link for linux-ax25.org 2023-09-18 12:56:58 +01:00
Makefile
sysctl_net_ax25.c ax.25: Update to register_net_sysctl_sz 2023-08-15 15:26:17 -07:00