PERFORCE change 127489 for review

[Kip Macy]

http://perforce.freebsd.org/chv.cgi?CH=127489

Change 127489 by kmacy at kmacy:storage:toestack on 2007/10/14 00:53:15

	add extension to mbuf for cpl packets 

Affected files ...

.. //depot/projects/toestack/sys/dev/cxgb/ulp/toecore/toedev.h#3 edit

Differences ...

==== //depot/projects/toestack/sys/dev/cxgb/ulp/toecore/toedev.h#3 (text+ko) ====

@@ -49,14 +49,13 @@
 	TOE_RELEASE_ALL,
 };
 
-
 #define TOENAMSIZ 16
 
 /* belongs in linux/netdevice.h */
 #define NETIF_F_TCPIP_OFFLOAD (1 << 15)
 
 /* Get the toedev associated with a ifnet */
-#define TOEDEV(netdev) (*(struct toedev **)&(netdev)->if_softc)
+#define TOEDEV(ifp) ((ifp)->if_spare2)
 
 /* offload type ids */
 enum {
@@ -171,4 +170,28 @@
 }
 #endif /* CONFIG_TCP_OFFLOAD */
 
+
+struct m_toe_ {
+	void             (*mt_arp_fail)(struct toedev *, struct mbuf *);
+	struct socket    *mt_so;  
+};
+
+#define TMLEN  (MLEN - sizeof(struct m_toe_))
+
+struct toe_mbuf {
+	struct m_hdr	m_hdr;
+	union {
+		struct {
+			struct pkthdr	MH_pkthdr;	/* M_PKTHDR set */
+			union {
+				struct m_ext_	MH_ext;	/* M_EXT set */
+				char		MH_databuf[MHLEN];
+			} MH_dat;
+			struct m_toe_	MH_toe;	/* M_TOE set */
+		} MH;
+		char	M_databuf[TMLEN];		/* !M_PKTHDR, !M_EXT */
+	} M_dat;
+};
+
+
 #endif /* _OFFLOAD_DEV_H_ */