Network

Timestamp:

May 16, 2009 6:55:09 AM (16 years ago)

Author:

vboxsync

Message:

NAT: replace header storing with calculation of start of IP header in place

Location:

trunk/src/VBox/Devices/Network/slirp

Files:

trunk/src/VBox/Devices/Network/slirp/ip_input.c

-              r17191
+              r19759
      */
     ipstat.ips_fragments++;
-    m->m_hdr.header = ip;
     /* Previous ip_reass() started here. */
 …
+    }
 #define GETIP(m)    ((struct ip*)((m)->m_hdr.header))
+#define GETIP(m)    ((struct ip*)(MBUF_IP_HEADER(m)))

-              r19525
+              r19759
     caddr_t mh_data;           /* Location of data */
     int     mh_len;            /* Amount of data in this mbuf */
-    void    *header;           /*XXX: in real BSD sources this field lays in pkthdr structure*/
 };
 …
 #define MBUF_HEAD(m) ((caddr_t)(((m)->m_flags & M_EXT) ? (m)->m_ext : (m)->m_dat))
+#define MBUF_IP_HEADER(m) (caddr_t)(MBUF_HEAD(m) + if_maxlinkhdr)
 #endif

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