Ethereal-dev: [Ethereal-dev] nettl (HP-UX) - Added EISA 100BT/FDDI and HSC FDDI
Note: This archive is from the project's previous web site, ethereal.com. This list is no longer active.
From: "Mark C. Brown" <mbrown@xxxxxxxxxx>
Date: Wed, 06 Oct 2004 05:18:29 -0400
Greetings, Adding EISA 100BaseTX, EISA FDDI, and HSC FDDI support. Small performance fix to HP-PB FDDI. This should do it for link level support in nettl - with the exception of ATM and newer serial interfaces... Thanks! -- "If a train station is where a train stops, | Mark C. Brown then what's a workstation?" -- D. Huber | mbrown@xxxxxxxxxx
Index: nettl.c
===================================================================
--- nettl.c (revision 12214)
+++ nettl.c (working copy)
@@ -293,6 +293,7 @@
switch (encap) {
case NETTL_SUBSYS_LAN100 :
+ case NETTL_SUBSYS_EISA100BT :
case NETTL_SUBSYS_BASE100 :
case NETTL_SUBSYS_GSC100BT :
case NETTL_SUBSYS_PCI100BT :
@@ -303,7 +304,9 @@
case NETTL_SUBSYS_IGELAN :
case NETTL_SUBSYS_IETHER :
case NETTL_SUBSYS_HPPB_FDDI :
+ case NETTL_SUBSYS_EISA_FDDI :
case NETTL_SUBSYS_PCI_FDDI :
+ case NETTL_SUBSYS_HSC_FDDI :
case NETTL_SUBSYS_TOKEN :
case NETTL_SUBSYS_PCI_TR :
case NETTL_SUBSYS_NS_LS_IP :
@@ -326,7 +329,9 @@
} else if (encap == NETTL_SUBSYS_NS_LS_ICMPV6) {
phdr->pkt_encap = WTAP_ENCAP_RAW_ICMPV6;
} else if( (encap == NETTL_SUBSYS_HPPB_FDDI)
- || (encap == NETTL_SUBSYS_PCI_FDDI) ) {
+ || (encap == NETTL_SUBSYS_EISA_FDDI)
+ || (encap == NETTL_SUBSYS_PCI_FDDI)
+ || (encap == NETTL_SUBSYS_HSC_FDDI) ) {
phdr->pkt_encap = WTAP_ENCAP_FDDI;
} else if( (encap == NETTL_SUBSYS_PCI_TR)
|| (encap == NETTL_SUBSYS_TOKEN) ) {
@@ -382,7 +387,7 @@
length = pntohl(&ip_hdr.caplen);
phdr->caplen = length;
} else {
- /* outbound has an extra padding */
+ /* outbound appears to have variable padding */
bytes_read = file_read(dummyc, 1, 9, fh);
if (bytes_read != 9) {
*err = file_error(fh);
@@ -416,8 +421,10 @@
length = pntohl(&ip_hdr.caplen);
phdr->caplen = length - padlen;
}
- } else if (encap == NETTL_SUBSYS_PCI_FDDI) {
- /* PCI FDDI has an extra 3 bytes of padding */
+ } else if ( (encap == NETTL_SUBSYS_PCI_FDDI)
+ || (encap == NETTL_SUBSYS_EISA_FDDI)
+ || (encap == NETTL_SUBSYS_HSC_FDDI) ) {
+ /* other flavor FDDI cards have an extra 3 bytes of padding */
bytes_read = file_read(dummy, 1, 3, fh);
if (bytes_read != 3) {
*err = file_error(fh);
@@ -584,22 +591,22 @@
guint8 dummy[3];
if (fddihack == TRUE) {
- /* read in FC, dest, src and DSAP */
- if (file_read(pd, 1, 14, fh) == 14) {
+ /* read in FC, dest, src, DSAP and SSAP */
+ if (file_read(pd, 1, 15, fh) == 15) {
if (pd[13] == 0xAA) {
/* it's SNAP, have to eat 3 bytes??? */
if (file_read(dummy, 1, 3, fh) == 3) {
- p=pd+14;
- bytes_read = file_read(p, 1, length-17, fh);
- bytes_read += 17;
+ p=pd+15;
+ bytes_read = file_read(p, 1, length-18, fh);
+ bytes_read += 18;
} else {
bytes_read = -1;
}
} else {
/* not SNAP */
p=pd+14;
- bytes_read = file_read(p, 1, length-14, fh);
- bytes_read += 14;
+ bytes_read = file_read(p, 1, length-15, fh);
+ bytes_read += 15;
}
} else
bytes_read = -1;
Index: nettl.h
===================================================================
--- nettl.h (revision 12214)
+++ nettl.h (working copy)
@@ -76,6 +76,7 @@
/* Ethernet cards */
#define NETTL_SUBSYS_LAN100 164
+#define NETTL_SUBSYS_EISA100BT 172
#define NETTL_SUBSYS_BASE100 173
#define NETTL_SUBSYS_GSC100BT 178
#define NETTL_SUBSYS_PCI100BT 179
@@ -88,7 +89,9 @@
/* FDDI cards */
#define NETTL_SUBSYS_HPPB_FDDI 95
+#define NETTL_SUBSYS_EISA_FDDI 174
#define NETTL_SUBSYS_PCI_FDDI 176
+#define NETTL_SUBSYS_HSC_FDDI 177
/* Token Ring cards */
#define NETTL_SUBSYS_TOKEN 31
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