Don't break down on big payloads.

2 files changed, 26 insertions, 6 deletions

diff --git a/nosy-dump.c b/nosy-dump.c
index 993043f..17c1456 100644
--- a/nosy-dump.c
+++ b/nosy-dump.c
@@ -626,12 +626,20 @@ unsigned int get_bits(struct link_packet *packet, int offset, int width)
 
 void dump_data(unsigned char *data, int length)
 {
-  int i;
+  int i, print_length;
+
+  if (length > 128)
+    print_length = 128;
+  else
+    print_length = length;
 
-  for (i = 0; i < length; i++)
+  for (i = 0; i < print_length; i++)
     printf("%s%02hhx",
 	   (i % 4 == 0 && i != 0) ? " " : "",
 	   data[byte_index(i)]);
+
+  if (print_length < length)
+    printf(" (%d more bytes)", length - print_length);
 }
 
 static void
@@ -913,7 +921,7 @@ int main(int argc, const char *argv[])
   setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
 
   if (1) {
-    unsigned long buf[1024];
+    unsigned long buf[128 * 1024];
     unsigned int filter;
     int length;
 
diff --git a/nosy.c b/nosy.c
index d871766..23558b3 100644
--- a/nosy.c
+++ b/nosy.c
@@ -529,6 +529,7 @@ remove_card(struct pci_dev *dev)
 	kfree(lynx);
 }
 
+#define RCV_BUFFER_SIZE (16 * 1024)
 
 #define FAIL(s, args...)			\
 	do {					\
@@ -540,7 +541,8 @@ static int __devinit
 add_card(struct pci_dev *dev, const struct pci_device_id *unused)
 {
         struct pcilynx *lynx;
-	int err;
+	u32 p, end;
+	int err, i;
 
         err = -ENXIO;
 
@@ -572,7 +574,7 @@ add_card(struct pci_dev *dev, const struct pci_device_id *unused)
         lynx->rcv_pcl = pci_alloc_consistent(lynx->pci_device,
 					     sizeof(struct pcl),
 					     &lynx->rcv_pcl_bus);
-        lynx->rcv_buffer = pci_alloc_consistent(lynx->pci_device, PAGE_SIZE,
+        lynx->rcv_buffer = pci_alloc_consistent(lynx->pci_device, RCV_BUFFER_SIZE,
 						&lynx->rcv_buffer_bus);
         if (lynx->rcv_start_pcl == NULL ||
 	    lynx->rcv_pcl == NULL ||
@@ -583,8 +585,18 @@ add_card(struct pci_dev *dev, const struct pci_device_id *unused)
 	lynx->rcv_start_pcl->next = lynx->rcv_pcl_bus;
         lynx->rcv_pcl->next = PCL_NEXT_INVALID;
         lynx->rcv_pcl->async_error_next = PCL_NEXT_INVALID;
-        lynx->rcv_pcl->buffer[0].control = PCL_CMD_RCV | PCL_BIGENDIAN | 2048;
+
+        lynx->rcv_pcl->buffer[0].control =
+		PCL_CMD_RCV | PCL_BIGENDIAN | 2044;
         lynx->rcv_pcl->buffer[0].pointer = lynx->rcv_buffer_bus + 4;
+	p = lynx->rcv_buffer_bus + 2048;
+	end = lynx->rcv_buffer_bus + RCV_BUFFER_SIZE;
+	for (i = 1; p < end; i++, p += 2048) {
+		lynx->rcv_pcl->buffer[i].control =
+			PCL_CMD_RCV | PCL_BIGENDIAN | 2048;
+		lynx->rcv_pcl->buffer[i].pointer = p;
+	}
+	lynx->rcv_pcl->buffer[i - 1].control |= PCL_LAST_BUFF;
 
         reg_set_bits(lynx, MISC_CONTROL, MISC_CONTROL_SWRESET);
         /* Fix buggy cards with autoboot pin not tied low: */