sys/netinet/igmp.c

61 #include <sys/mbuf.h>
118 static void	igmp_intr(struct mbuf *);
120 static struct mbuf *
133 static struct mbuf *
134 		igmp_v3_encap_report(struct ifnet *, struct mbuf *);
199 struct mbuf		*m_raopt;		 /* Router Alert option */
302 igmp_save_context(struct mbuf *m, struct ifnet *ifp)
313 igmp_scrub_context(struct mbuf *m)
325  * actually called CURVNET_SET() with what's in the mbuf chain.
328 igmp_restore_context(struct mbuf *m)
552 	struct mbuf *m;
592 static struct mbuf *
595 	struct mbuf	*m;
1225 	 * FIXME: Handling source lists larger than 1 mbuf requires that
1226 	 * we pass the mbuf chain pointer down to this function, and use
1469 igmp_input(struct mbuf **mp, int *offp, int proto)
1475 	struct mbuf *m;
1480 	CTR3(KTR_IGMPV3, "%s: called w/mbuf (%p,%d)", __func__, *mp, *offp);
1931 			 * retransmissions, the mbuf queue will be consumed.
2234  * These are always small enough to fit inside a single mbuf.
2243 	struct mbuf		*m;
2670  * If is_group_query is non-zero, an mbuf packet chain is allocated.
2674  * Otherwise a new mbuf packet chain is allocated.
2696 	struct mbuf		*m0, *m, *md;
2787 	 * one in the trailing space of the tail packet's mbuf,
2864 	 * mbuf was allocated.
3040  * serializing into the mbuf chains a bit harder. For now we do two walks
3057 	struct mbuf		*m, *m0, *md;
3075 	m0srcs = 0;	/* # source which will fit in current mbuf chain */
3133 			 * a new mbuf or cluster.
3257 	struct mbuf	*m;		/* pending state-change */
3258 	struct mbuf	*m0;		/* copy of pending state-change */
3259 	struct mbuf	*mt;		/* last state-change in packet */
3291 		 * Always use a simple mbuf chain concatentation to do this,
3337 			struct mbuf *mtl;	/* last mbuf of packet mt */
3435  * VIMAGE: Needs to store/restore vnet pointer on a per-mbuf-chain basis.
3440 igmp_intr(struct mbuf *m)
3444 	struct mbuf		*ipopts, *m0;
3451 	 * Set VNET image pointer from enqueued mbuf chain
3527  * The internal mbuf flag M_IGMPV3_HDR is used to indicate that the mbuf
3532  * Returns a pointer to the new mbuf chain head, or NULL if the
3535 static struct mbuf *
3536 igmp_v3_encap_report(struct ifnet *ifp, struct mbuf *m)
3544 	    ("%s: mbuf chain %p is !M_PKTHDR", __func__, m));