openwrt-mirror/package
Paul Donald de2718b2f3 lldpd: add custom-tlv handling
Do not verify the format of TLV. Leave that to lldpd.

These lldpd config entries:

config custom-tlv
	list ports 'eth0'
	option tlv 'replace oui 33,44,55 subtype 254 oui-info 55,55,55,55,55'

config custom-tlv
	option tlv 'oui 33,44,44 subtype 232'
	list ports 'br-lan'
	list ports 'eth0'

config custom-tlv # oui-info truncated
	option tlv 'add oui 33,44,33 subtype 66 oui-info 5555555555'

config custom-tlv
	option tlv 'add oui 33,44,31 subtype 44'

config custom-tlv # invalid oui
	option tlv 'add oui 3322 subtype 79'

config custom-tlv # invalid oui
	option tlv 'oui 3312 subtype 74'

Produce the following lldpd.conf content:

configure ports eth0 lldp custom-tlv replace oui 33,44,55 subtype 254 oui-info 55,55,55,55,55
configure ports br-lan,eth0 lldp custom-tlv oui 33,44,44 subtype 232
configure lldp custom-tlv add oui 33,44,33 subtype 66 oui-info 5555555555
configure lldp custom-tlv add oui 33,44,31 subtype 44
configure lldp custom-tlv add oui 3322 subtype 79
configure lldp custom-tlv oui 3312 subtype 74

And lldpd (v1.0.13 on v22) logs the following:

Sat Mar 16 19:11:39 2024 daemon.info lldpd[10916]: custom TLV op replace oui 33:44:55 subtype fe
Sat Mar 16 19:11:39 2024 daemon.info lldpd[10916]: custom TLV op add oui 33:44:44 subtype e8
Sat Mar 16 19:11:39 2024 daemon.info lldpd[10916]: custom TLV op add oui 33:44:33 subtype 42
Sat Mar 16 19:11:39 2024 daemon.info lldpd[10916]: custom TLV op add oui 33:44:33 subtype 42
Sat Mar 16 19:11:39 2024 daemon.info lldpd[10916]: custom TLV op add oui 33:44:31 subtype 2c
Sat Mar 16 19:11:39 2024 daemon.info lldpd[10916]: custom TLV op add oui 33:44:31 subtype 2c
Sat Mar 16 19:11:39 2024 daemon.warn lldpcli[10915]: invalid OUI value '3322'
Sat Mar 16 19:11:39 2024 daemon.info lldpcli[10915]: an error occurred while executing last command
Sat Mar 16 19:11:39 2024 daemon.warn lldpcli[10915]: invalid OUI value '3312'
Sat Mar 16 19:11:39 2024 daemon.info lldpcli[10915]: an error occurred while executing last command
Sat Mar 16 19:11:39 2024 daemon.info lldpcli[10915]: lldpd should resume operations

( The last two TLV are invalid: their oui must be three hex bytes, comma
separated. Only the first hex byte of oui-info 5555555555 is used )

Depends on #14867 and its release version bump

Tested on: 22.03.6

Signed-off-by: Paul Donald <newtwen+github@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/14872
(cherry picked from commit 8d1fe32c2c)
Link: https://github.com/openwrt/openwrt/pull/18343
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-03-25 09:52:55 +01:00
..
base-files base-files: fix offset conversion on caldata_patch_data() 2025-02-13 00:32:30 +01:00
boot uboot-mediatek: u7623: remove keys pin function 2025-03-17 16:21:23 +01:00
devel gdb: Fix description for apk, remove backtick 2024-11-28 18:49:39 +00:00
firmware firmware: intel-microcode: update to 20250211 2025-03-17 16:21:23 +01:00
kernel bcm27xx-gpu-fw: update to v1.20250305 2025-03-16 21:08:29 +01:00
libs libnl-tiny: update to Git HEAD (2025-03-19) 2025-03-19 13:20:21 +01:00
network lldpd: add custom-tlv handling 2025-03-25 09:52:55 +01:00
system mtd: check the return value of malloc and pread 2025-02-16 13:03:23 +01:00
utils bcm27xx-utils: update to latest version 2025-03-16 21:08:29 +01:00
Makefile build: don't include kernel/libc in package index 2024-10-30 14:17:33 +01:00