Re: Removing WireGuard Support From FreeBSD Base

On dv., març 19 2021, Gordon Bergling wrote:

> On Wed, Mar 17, 2021 at 12:34:02PM -0600, Jason A. Donenfeld 
> wrote:
>> Hi Gordon,
>>
>> On Wed, Mar 17, 2021 at 6:53 AM Gordon Bergling 
>> <[email protected]> wrote:
>> > I am not sure, if the removal is a great idea, a removal from
>> > releng/13 and stable/13 - possibly yes, but from main?
>> >
>> > This is still -CURRENT and -CURRENT should be central place 
>> > for development,
>> > even if we have phabricator for review.
>>
>> It looks like Kyle has gone ahead with the revert anyway, so
>> development is now happening at:
>>
>> https://git.zx2c4.com/wireguard-freebsd/
>>
>> And there are now regular snapshot releases:
>>
>> https://lists.zx2c4.com/pipermail/wireguard/2021-March/006518.html
>>
>> As for your objections, and the question of what -CURRENT 
>> should or
>> shouldn't be used for, I really have no idea as a community 
>> outsider.
>> But I do look forward to submitting it for proper inclusion in
>> -CURRENT after a few more cycles of development and refinement.
>> There's also the crypto question that I'd welcome some feedback 
>> on:
>>
>> https://lists.freebsd.org/pipermail/freebsd-hackers/2021-March/057076.html
>>
>> > If the complete backout is happening, please don't forget the 
>> > manual
>> > page. I have spend a lot of time on it, while OpenBSD made a 
>> > good
>> > template.
>>
>> Thanks for bringing this up; I had actually forgotten about 
>> that. Do
>> you want to re-add it and keep that current as we develop? If 
>> you
>> email me your SSH key, you can just commit it directly.
>>
>> Jason
>
> Thanks for the reply. I still think that the removal from main 
> was a mistake,
> but it has happened.
>
> I'll create a port for WireGuard tomorrow so that FreeBSD isn't 
> losing WireGuard
> support at all, for whatever reason.
>
> --Gordon


If you do that, please take following tiny patch into account 
(missing from the git repo @zx2c4, posted to the WG ML awaiting 
moderation):

This is due to the removal commit form stable/13 and, from what I 
saw, didn't affect CURRENT or 12.

---
 src/compat.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/compat.h b/src/compat.h
index 6126e26..bc29c01 100644
--- a/src/compat.h
+++ b/src/compat.h
@@ -7,6 +7,9 @@
  */

 #include <sys/param.h>
+#if __FreeBSD_version < 1400000
+#include <sys/smp.h>
+#include <sys/gtaskqueue.h>
 #if __FreeBSD_version < 1300000
 #define VIMAGE

@@ -18,8 +21,6 @@
 #include <sys/malloc.h>
 #include <sys/proc.h>
 #include <sys/lock.h>
-#include <sys/smp.h>
-#include <sys/gtaskqueue.h>
 #include <sys/socketvar.h>
 #include <sys/protosw.h>
 #include <net/vnet.h>
@@ -39,6 +40,7 @@

 #undef atomic_load_ptr
 #define atomic_load_ptr(p) (*(volatile __typeof(*p) *)(p))
+#endif /* __FreeBSD_version < 1300000 */

 struct taskqgroup_cpu {
 	LIST_HEAD(, grouptask)	tgc_tasks;
@@ -67,7 +69,7 @@ static inline void taskqgroup_drain_all(struct 
taskqgroup *tqg)
 		gtaskqueue_drain_all(q);
 	}
 }
-#endif
+#endif /* __FreeBSD_version < 1400000 */

 #if __FreeBSD_version < 1202000
 static inline uint32_t arc4random_uniform(uint32_t bound)
--
2.30.1
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