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| author | bms <bms@FreeBSD.org> | 2009-03-04 02:55:04 +0000 |
|---|---|---|
| committer | bms <bms@FreeBSD.org> | 2009-03-04 02:55:04 +0000 |
| commit | da364171714e283d7d17873aeb34a4e2b848654b (patch) | |
| tree | 55c017ed7c405d3b7d26a7a2481dccfcdaaf4602 | |
| parent | ab0c661e242e97e85ef6c217e60eda3b875a2b9f (diff) | |
| download | FreeBSD-src-da364171714e283d7d17873aeb34a4e2b848654b.zip FreeBSD-src-da364171714e283d7d17873aeb34a4e2b848654b.tar.gz | |
Overlay a uint16_t field suitable for use by the
IGMPv3 code. It is used to maintain the number of
group records contained in a pending IGMPv3 output
mbuf chain.
| -rw-r--r-- | sys/sys/mbuf.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index 4d7e641..05b28de2 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -122,9 +122,13 @@ struct pkthdr { int csum_flags; /* flags regarding checksum */ int csum_data; /* data field used by csum routines */ u_int16_t tso_segsz; /* TSO segment size */ - u_int16_t ether_vtag; /* Ethernet 802.1p+q vlan tag */ + union { + u_int16_t vt_vtag; /* Ethernet 802.1p+q vlan tag */ + u_int16_t vt_nrecs; /* # of IGMPv3 records in this chain */ + } PH_vt; SLIST_HEAD(packet_tags, m_tag) tags; /* list of packet tags */ }; +#define ether_vtag PH_vt.vt_vtag /* * Description of external storage mapped into mbuf; valid only if M_EXT is |
