sunvnet: allow admin to set sunvnet MTU
This patch allows an admin to set the MTU on a sunvnet device to arbitrary
values between the minimum (68) and maximum (65535) IPv4 packet sizes.
Signed-off-by: David L Stevens <david.stevens@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c
index 66dacd5..0af28b9 100644
--- a/arch/sparc/kernel/ldc.c
+++ b/arch/sparc/kernel/ldc.c
@@ -2159,7 +2159,7 @@
state.pte_idx = (base - iommu->page_table);
state.nc = 0;
fill_cookies(&state, (pa & PAGE_MASK), (pa & ~PAGE_MASK), len);
- BUG_ON(state.nc != 1);
+ BUG_ON(state.nc > ncookies);
return state.nc;
}