Define a link layer MIB for ATM. Most fields of this MIB are needed by

ILMI daemons. Factor out common softc fields for all ATM interfaces that
need to be externally visible into an ifatm structure and make the midway
driver using this structure and fill the MIB.

1 files changed, 60 insertions, 0 deletions

diff --git a/sys/net/if_atm.h b/sys/net/if_atm.h
index b8a34a8..98f3b3b 100644
--- a/sys/net/if_atm.h
+++ b/sys/net/if_atm.h
@@ -37,6 +37,66 @@
  * net/if_atm.h
  */
 
+/*
+ * Classification of ATM cards.
+ */
+#define ATM_DEVICE_UNKNOWN	0
+#define ATM_DEVICE_PCA200E	1	/* Fore/Marconi PCA200-E */
+#define ATM_DEVICE_HE155	2	/* Fore/Marconi HE155 */
+#define ATM_DEVICE_HE622	3	/* Fore/Marconi HE622 */
+#define ATM_DEVICE_ENI155P	4	/* Efficient networks 155p */
+#define ATM_DEVICE_ADP155P	5	/* Adaptec 155p */
+
+/* map to strings and vendors */
+#define ATM_DEVICE_NAMES					\
+	{ "Unknown",	"Unknown" },				\
+	{ "PCA200-E",	"Fore/Marconi" },			\
+	{ "HE155",	"Fore/Marconi" },			\
+	{ "HE622",	"Fore/Marconi" },			\
+	{ "ENI155p",	"Efficient Networks" },			\
+	{ "ADP155p",	"Adaptec" },
+
+/*
+ * This is the common link layer MIB for all ATM interfaces. Much of the
+ * information here is needed for ILMI. This will be augmented by statistics
+ * at some point.
+ */
+struct ifatm_mib {
+	/* configuration data */
+	uint8_t		device;		/* type of card */
+	u_char		esi[6];		/* end system identifier (MAC) */
+	uint32_t	serial;		/* card serial number */
+	uint32_t	hw_version;	/* card version */
+	uint32_t	sw_version;	/* firmware version (if any) */
+	uint32_t	pcr;		/* supported peak cell rate */
+	uint32_t	media;		/* physical media */
+	uint8_t		vpi_bits;	/* number of used bits in VPI field */
+	uint8_t		vci_bits;	/* number of used bits in VCI field */
+	uint16_t	max_vpcs;	/* maximum number of VPCs */
+	uint32_t	max_vccs;	/* maximum number of VCCs */
+};
+
+#ifdef _KERNEL
+/*
+ * Common fields for all ATM interfaces. Each driver's softc must start with
+ * this structure.
+ */
+struct ifatm {
+	struct ifnet	ifnet;		/* required by if_var.h */
+	struct ifatm_mib mib;		/* exported data */
+	void		*phy;		/* usually SUNI */
+	void		*ngpriv;	/* netgraph link */
+};
+#endif
+
+/*
+ * Peak cell rates for various physical media. Note, that there are
+ * different opinions on what the correct values are.
+ */
+#define ATM_RATE_155M		353208
+#define ATM_RATE_622M		1412830
+#define ATM_RATE_24G		5651320
+
 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__)
 #define RTALLOC1(A,B)		rtalloc1((A),(B))
 #elif defined(__FreeBSD__)