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pespin has posted comments on this change by pespin. ( https://gerrit.osmocom.org/c/osmo-ggsn/+/38480?usp=email )

Change subject: ggsn: use libosmocore tundev API to create apn tun device ......................................................................

Patch Set 3:

(1 comment)

File lib/tun.c:

https://gerrit.osmocom.org/c/osmo-ggsn/+/38480/comment/13ca6e19_ffe770db?usp... : PS3, Line 201: err_free_tundev:

Instead of duplicating these labels in the same function, maybe add separate functions for the now c […]

Yes, I was thinking about that too, but I preferred to keep it this way in this commit to make the change less drastic. I may submitt some follow-up patches doing some extra cleanup later on.