if: Remove unused if_start_nmsg from ifnet

While im here, adjust comment in ifnet a little bit

diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index 4fc3bc9..dadd590 100644 (file)
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -243,14 +243,14 @@ struct ifnet {
        void    (*if_serialize_assert)
                (struct ifnet *, enum ifnet_serialize, boolean_t);
 #else
-       /* Place holders */
+       /* Place holder */
        void    (*if_serialize_unused)(void);
 #endif
 #ifdef IFPOLL_ENABLE
        void    (*if_npoll)
                (struct ifnet *, struct ifpoll_info *);
 #else
-       /* Place holders */
+       /* Place holder */
        void    (*if_npoll_unused)(void);
 #endif
        int     if_unused3;
@@ -264,9 +264,9 @@ struct ifnet {
        struct lwkt_serialize if_default_serializer; /* if not supplied */
        struct mtx      if_ioctl_mtx;   /* high-level ioctl serializing mutex */
        int     if_unused4;
-       struct netmsg_base *if_start_nmsg; /* percpu msgs to sched if_start */
+       void    *if_unused6;
        void    *if_pf_kif; /* pf interface abstraction */
-       void    *if_unused;
+       void    *if_unused7;
 };
 typedef void if_init_f_t (void *);