git: ecc393594dbe - main - pf: remove PF_TAG_GENERATED

The branch main has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=ecc393594dbe8ca9f19d3dc9767dc2323587a173

commit ecc393594dbe8ca9f19d3dc9767dc2323587a173
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2022-01-10 17:40:55 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2022-01-11 09:09:22 +0000

    pf: remove PF_TAG_GENERATED
    
    It's never set, so we can remove both the check for it and the
    definition.
    
    Reviewed by:    mjg, glebius
    Pointed out by: markj
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
    Differential Revision:  https://reviews.freebsd.org/D33814
---
 sys/netpfil/pf/pf.c      | 3 ---
 sys/netpfil/pf/pf_mtag.h | 2 +-
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
index 1686def46260..9390f0050cdc 100644
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -6965,9 +6965,6 @@ pf_test6(int dir, int pflags, struct ifnet *ifp, struct mbuf **m0, struct inpcb
 	memset(&pd, 0, sizeof(pd));
 	pd.pf_mtag = pf_find_mtag(m);
 
-	if (pd.pf_mtag && pd.pf_mtag->flags & PF_TAG_GENERATED)
-		return (PF_PASS);
-
 	kif = (struct pfi_kkif *)ifp->if_pf_kif;
 	if (kif == NULL) {
 		DPFPRINTF(PF_DEBUG_URGENT,
diff --git a/sys/netpfil/pf/pf_mtag.h b/sys/netpfil/pf/pf_mtag.h
index e3b9426bacc8..82b8d32fbdfc 100644
--- a/sys/netpfil/pf/pf_mtag.h
+++ b/sys/netpfil/pf/pf_mtag.h
@@ -36,7 +36,7 @@
 
 #ifdef _KERNEL
 
-#define	PF_TAG_GENERATED		0x01
+/*					0x01 unused. */
 #define	PF_TAG_DUMMYNET			0x02
 #define	PF_TAG_TRANSLATE_LOCALHOST	0x04
 #define	PF_PACKET_LOOPED		0x08