Revert "IfAPI: Added missing accessor for if_home_vnet"

This reverts commit 4e7a375804e5ad4b244ce9a035fa971cbf2f0944.

We do not want out-of-tree consumers to access the home_vnet variable.

As discussed with the author and Gleb Smirnoff.

3 files changed, 1 insertions, 16 deletions

diff --git a/share/man/man9/ifnet.9 b/share/man/man9/ifnet.9
index ac059b59eb81..3c45e4f29e2d 100644
--- a/share/man/man9/ifnet.9
+++ b/share/man/man9/ifnet.9
@@ -26,7 +26,7 @@
 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd September 29, 2025
+.Dd December 10, 2024
 .Dt IFNET 9
 .Os
 .Sh NAME
@@ -253,8 +253,6 @@
 .Fn if_getlladdr "const if_t ifp"
 .Ft struct vnet *
 .Fn if_getvnet "const if_t ifp"
-.Ft struct vnet *
-.Fn if_gethomevnet "const if_t ifp"
 .Ft void *
 .Fn if_gethandle "u_char"
 .Ft void
@@ -518,12 +516,6 @@ or
 A pointer to the virtual network stack instance.
 This is initialized by
 .Fn if_attach .
-.It Fn if_gethomevnet
-.Pq Vt "struct vnet *"
-A pointer to the parent virtual network stack,
-where this struct ifnet originates from.
-This is initialized by
-.Fn if_attach .
 .It Fn if_gethandle
 .It Fn if_vlancap
 .It Fn if_getcounter
diff --git a/sys/net/if.c b/sys/net/if.c
index 6a68d627c07f..b6a798aa0fab 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -5116,12 +5116,6 @@ if_getvnet(if_t ifp)
 	return (ifp->if_vnet);
 }
 
-struct vnet *
-if_gethomevnet(if_t ifp)
-{
-	return (ifp->if_home_vnet);
-}
-
 void *
 if_getafdata(if_t ifp, int af)
 {
diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index e71fe798fdec..f2df612b19c1 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -648,7 +648,6 @@ u_int16_t if_getvtag(struct mbuf *m);
 int if_vlantrunkinuse(if_t ifp);
 char *if_getlladdr(const if_t ifp);
 struct vnet *if_getvnet(const if_t ifp);
-struct vnet *if_gethomevnet(const if_t ifp);
 void *if_gethandle(u_char);
 void if_vlancap(if_t ifp);
 int if_transmit(if_t ifp, struct mbuf *m);