X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/f427ee49d309d8fc33ebf3042c3a775f2f530ded..2a1bd2d3eef5c7a7bb14f4bb9fdbca9a96ee4752:/bsd/sys/mbuf.h

diff --git a/bsd/sys/mbuf.h b/bsd/sys/mbuf.h
index 75369750d..0e8be447e 100644
--- a/bsd/sys/mbuf.h
+++ b/bsd/sys/mbuf.h
@@ -615,6 +615,7 @@ struct mbuf {
 #define m_dat           M_dat.M_databuf
 #define m_pktlen(_m)    ((_m)->m_pkthdr.len)
 #define m_pftag(_m)     (&(_m)->m_pkthdr.builtin_mtag._net_mtag._pf_mtag)
+#define m_necptag(_m)   (&(_m)->m_pkthdr.builtin_mtag._net_mtag._necp_mtag)
 
 /* mbuf flags (private) */
 #define M_EXT           0x0001  /* has associated external storage */
@@ -814,6 +815,8 @@ union m16kcluster {
 
 #define M_COPY_PFTAG(to, from)          m_copy_pftag(to, from)
 
+#define M_COPY_NECPTAG(to, from)        m_copy_necptag(to, from)
+
 #define M_COPY_CLASSIFIER(to, from)     m_copy_classifier(to, from)
 
 /*
@@ -1276,6 +1279,8 @@ extern struct mbuf *m_prepend_2(struct mbuf *, int, int, int);
 extern struct mbuf *m_pullup(struct mbuf *, int);
 extern struct mbuf *m_split(struct mbuf *, int, int);
 extern void m_mclfree(caddr_t p);
+extern int mbuf_get_class(struct mbuf *m);
+extern bool mbuf_class_under_pressure(struct mbuf *m);
 
 /*
  * On platforms which require strict alignment (currently for anything but
@@ -1434,6 +1439,7 @@ __private_extern__ caddr_t m_mclalloc(int);
 __private_extern__ int m_mclhasreference(struct mbuf *);
 __private_extern__ void m_copy_pkthdr(struct mbuf *, struct mbuf *);
 __private_extern__ void m_copy_pftag(struct mbuf *, struct mbuf *);
+__private_extern__ void m_copy_necptag(struct mbuf *, struct mbuf *);
 __private_extern__ void m_copy_classifier(struct mbuf *, struct mbuf *);
 
 __private_extern__ struct mbuf *m_dtom(void *);