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head/sys/sys/mbuf.h
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#define M_EXT 0x00000001 /* has associated external storage */ | #define M_EXT 0x00000001 /* has associated external storage */ | ||||
#define M_PKTHDR 0x00000002 /* start of record */ | #define M_PKTHDR 0x00000002 /* start of record */ | ||||
#define M_EOR 0x00000004 /* end of record */ | #define M_EOR 0x00000004 /* end of record */ | ||||
#define M_RDONLY 0x00000008 /* associated data is marked read-only */ | #define M_RDONLY 0x00000008 /* associated data is marked read-only */ | ||||
#define M_BCAST 0x00000010 /* send/received as link-level broadcast */ | #define M_BCAST 0x00000010 /* send/received as link-level broadcast */ | ||||
#define M_MCAST 0x00000020 /* send/received as link-level multicast */ | #define M_MCAST 0x00000020 /* send/received as link-level multicast */ | ||||
#define M_PROMISC 0x00000040 /* packet was not for us */ | #define M_PROMISC 0x00000040 /* packet was not for us */ | ||||
#define M_VLANTAG 0x00000080 /* ether_vtag is valid */ | #define M_VLANTAG 0x00000080 /* ether_vtag is valid */ | ||||
#define M_UNUSED_8 0x00000100 /* --available-- */ | #define M_NOMAP 0x00000100 /* mbuf data is unmapped (soon from Drew) */ | ||||
#define M_NOFREE 0x00000200 /* do not free mbuf, embedded in cluster */ | #define M_NOFREE 0x00000200 /* do not free mbuf, embedded in cluster */ | ||||
#define M_TSTMP 0x00000400 /* rcv_tstmp field is valid */ | #define M_TSTMP 0x00000400 /* rcv_tstmp field is valid */ | ||||
#define M_TSTMP_HPREC 0x00000800 /* rcv_tstmp is high-prec, typically | #define M_TSTMP_HPREC 0x00000800 /* rcv_tstmp is high-prec, typically | ||||
hw-stamped on port (useful for IEEE 1588 | hw-stamped on port (useful for IEEE 1588 | ||||
and 802.1AS) */ | and 802.1AS) */ | ||||
#define M_PROTO1 0x00001000 /* protocol-specific */ | #define M_PROTO1 0x00001000 /* protocol-specific */ | ||||
#define M_PROTO2 0x00002000 /* protocol-specific */ | #define M_PROTO2 0x00002000 /* protocol-specific */ | ||||
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