if_bridge: Minor style fixes

And more comments on the #ifdef INET blocks to improve readability.

While here, revert the order of two prototypes to produce minimal diff
compared to stable branches.

MFC with:	65767e6126
This commit is contained in:
Zhenlei Huang 2024-04-26 02:19:11 +08:00
parent ad31d47642
commit 73585176ff

View file

@ -403,19 +403,16 @@ static int bridge_ioctl_sproto(struct bridge_softc *, void *);
static int bridge_ioctl_stxhc(struct bridge_softc *, void *);
static int bridge_pfil(struct mbuf **, struct ifnet *, struct ifnet *,
int);
static void bridge_linkstate(struct ifnet *ifp);
static void bridge_linkcheck(struct bridge_softc *sc);
#ifdef INET
static int bridge_ip_checkbasic(struct mbuf **mp);
static int bridge_fragment(struct ifnet *, struct mbuf **mp,
struct ether_header *, int, struct llc *);
#endif /* INET */
#ifdef INET6
static int bridge_ip6_checkbasic(struct mbuf **mp);
#endif /* INET6 */
static void bridge_linkstate(struct ifnet *ifp);
static void bridge_linkcheck(struct bridge_softc *sc);
/*
* Use the "null" value from IEEE 802.1Q-2014 Table 9-2
@ -3459,7 +3456,7 @@ bridge_pfil(struct mbuf **mp, struct ifnet *bifp, struct ifnet *ifp, int dir)
if (V_pfil_ipfw_arp == 0)
return (0); /* Automatically pass */
/*FALLTHROUGH*/
/* FALLTHROUGH */
case ETHERTYPE_IP:
#endif
#ifdef INET6
@ -3587,8 +3584,7 @@ bridge_pfil(struct mbuf **mp, struct ifnet *bifp, struct ifnet *ifp, int dir)
ip->ip_sum = in_cksum(*mp, hlen);
break;
#endif
#endif /* INET */
#ifdef INET6
case ETHERTYPE_IPV6:
if (V_pfil_bridge && dir == PFIL_OUT && bifp != NULL && (rv =
@ -3747,7 +3743,7 @@ bridge_ip_checkbasic(struct mbuf **mp)
*mp = m;
return (-1);
}
#endif
#endif /* INET */
#ifdef INET6
/*
@ -3880,7 +3876,7 @@ bridge_fragment(struct ifnet *ifp, struct mbuf **mp, struct ether_header *eh,
}
return (error);
}
#endif
#endif /* INET */
static void
bridge_linkstate(struct ifnet *ifp)