From 33fb2003ef2e359f472dc153a7c2e700cdff2922 Mon Sep 17 00:00:00 2001 From: root Date: Fri, 21 Oct 2011 02:37:19 +0200 Subject: Support exporting data from kernel buffers --- driver/sysfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'driver/sysfs.c') diff --git a/driver/sysfs.c b/driver/sysfs.c index 47e4395..b10157b 100644 --- a/driver/sysfs.c +++ b/driver/sysfs.c @@ -101,7 +101,10 @@ static SYSFS_GET_FUNCTION(pcidriver_show_kmem_entry) int id = simple_strtol(attr->attr.name + strlen("kbuf"), NULL, 10); pcidriver_kmem_entry_t *entry = pcidriver_kmem_find_entry_id(privdata, id); if (entry) - return snprintf(buf, PAGE_SIZE, "buffer: %d\ntype: %lu\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: 0x%lx\n", id, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode); + if (entry->size >= 16) + return snprintf(buf, PAGE_SIZE, "buffer: %d\ntype: %lu\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: 0x%lx\n data: %8x %8x %8x %8x\n", id, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode, *(u32*)(entry->cpua), *(u32*)(entry->cpua + 4), *(u32*)(entry->cpua + 8), *(u32*)(entry->cpua + 12)); + else + return snprintf(buf, PAGE_SIZE, "buffer: %d\ntype: %lu\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: 0x%lx\n", id, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode); else return snprintf(buf, PAGE_SIZE, "I am in the kmem_entry show function for buffer %d\n", id); #else -- cgit v1.2.3