xnu-3789.70.16.tar.gz

[apple/xnu.git] / bsd / net / pktap.h

diff --git a/bsd/net/pktap.h b/bsd/net/pktap.h
index cecb5cb9461ce9547df8aca1dfae77e4546597f8..ef5ec8c7cc76aa4004e2cb459369b0f418a8d23e 100644 (file)
--- a/bsd/net/pktap.h
+++ b/bsd/net/pktap.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2012-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2012-2014 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *


@@ -29,8 +29,10 @@
 #ifndef _NET_PKTAP_H_
 #define _NET_PKTAP_H_
 
 #ifndef _NET_PKTAP_H_
 #define _NET_PKTAP_H_
 

+#include <sys/_types/_timeval32.h>

 #include <stdint.h>
 #include <net/if.h>
 #include <stdint.h>
 #include <net/if.h>

+#include <uuid/uuid.h>

 
 #ifdef PRIVATE
 
 
 #ifdef PRIVATE
 


@@ -98,21 +100,26 @@ struct pktap_filter {
  * In theory, there could be several types of blocks in a chain before the actual packet
  */
 struct pktap_header {
  * In theory, there could be several types of blocks in a chain before the actual packet
  */
 struct pktap_header {

-       uint32_t        pth_length;                             /* length of this header */
-       uint32_t        pth_type_next;                  /* type of data following */
-       uint32_t        pth_dlt;                                /* DLT of packet */
-       char            pth_ifname[PKTAP_IFXNAMESIZE];  /* interface name */
-       uint32_t        pth_flags;                              /* flags */
-       uint32_t        pth_protocol_family;
-       uint32_t        pth_frame_pre_length;
-       uint32_t        pth_frame_post_length;
-       pid_t           pth_pid;                                /* process ID */
-       char            pth_comm[MAXCOMLEN+1];  /* process command name */
-       uint32_t        pth_svc;                                /* service class */
-       uint16_t        pth_iftype;
-       uint16_t        pth_ifunit;
-       pid_t           pth_epid;               /* effective process ID */
-       char            pth_ecomm[MAXCOMLEN+1]; /* effective command name */
+       uint32_t                pth_length;                     /* length of this header */
+       uint32_t                pth_type_next;                  /* type of data following */
+       uint32_t                pth_dlt;                        /* DLT of packet */
+       char                    pth_ifname[PKTAP_IFXNAMESIZE];  /* interface name */
+       uint32_t                pth_flags;                      /* flags */
+       uint32_t                pth_protocol_family;
+       uint32_t                pth_frame_pre_length;
+       uint32_t                pth_frame_post_length;
+       pid_t                   pth_pid;                        /* process ID */
+       char                    pth_comm[MAXCOMLEN+1];          /* process name */
+       uint32_t                pth_svc;                        /* service class */
+       uint16_t                pth_iftype;
+       uint16_t                pth_ifunit;
+       pid_t                   pth_epid;               /* effective process ID */
+       char                    pth_ecomm[MAXCOMLEN+1]; /* effective command name */
+       uint32_t                pth_flowid;
+       uint32_t                pth_ipproto;
+       struct timeval32        pth_tstamp;
+       uuid_t                  pth_uuid;
+       uuid_t                  pth_euuid;      

 };
 
 /*
 };
 
 /*


@@ -121,10 +128,15 @@ struct pktap_header {
 #define PTH_TYPE_NONE  0               /* No more data following */
 #define PTH_TYPE_PACKET        1               /* Actual captured packet data */
 
 #define PTH_TYPE_NONE  0               /* No more data following */
 #define PTH_TYPE_PACKET        1               /* Actual captured packet data */
 

-#define PTH_FLAG_DIR_IN                0x0001  /* Outgoing packet */
-#define PTH_FLAG_DIR_OUT       0x0002  /* Incoming packet */
-#define PTH_FLAG_PROC_DELEGATED        0x0004  /* Process delegated */
-#define PTH_FLAG_IF_DELEGATED  0x0008  /* Interface delegated */
+#define PTH_FLAG_DIR_IN                        0x0001  /* Outgoing packet */
+#define PTH_FLAG_DIR_OUT               0x0002  /* Incoming packet */
+#define PTH_FLAG_PROC_DELEGATED                0x0004  /* Process delegated */
+#define PTH_FLAG_IF_DELEGATED          0x0008  /* Interface delegated */
+#ifdef BSD_KERNEL_PRIVATE
+#define PTH_FLAG_DELAY_PKTAP           0x1000  /* Finalize pktap header on read */
+#endif /* BSD_KERNEL_PRIVATE */
+#define PTH_FLAG_TSTAMP                        0x2000  /* Has time stamp */
+#define        PTH_FLAG_NEW_FLOW               0x4000  /* Packet from a new flow */

 
 
 #ifdef BSD_KERNEL_PRIVATE
 
 
 #ifdef BSD_KERNEL_PRIVATE


@@ -134,6 +146,7 @@ extern void pktap_output(struct ifnet *, protocol_family_t, struct mbuf *,
        u_int32_t, u_int32_t);
 extern void pktap_fill_proc_info(struct pktap_header *, protocol_family_t , 
        struct mbuf *, u_int32_t , int , struct ifnet *);
        u_int32_t, u_int32_t);
 extern void pktap_fill_proc_info(struct pktap_header *, protocol_family_t , 
        struct mbuf *, u_int32_t , int , struct ifnet *);

+extern void pktap_finalize_proc_info(struct pktap_header *);

 
 #endif /* BSD_KERNEL_PRIVATE */
 #endif /* PRIVATE */
 
 #endif /* BSD_KERNEL_PRIVATE */
 #endif /* PRIVATE */