[PATCH] ibmveth fix failed addbuf

This patch fixes a bug that happens when the hypervisor can't add a
buffer.  The old code wrote IBM_VETH_INVALID_MAP into the free_map
array, so next time the index was used, a ibmveth_assert() caught it and
called BUG().  The patch writes the right value into the free_map array
so that the index can be reused.

Signed-off-by: Santiago Leon <santil@us.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Santiago Leon 2005-10-26 10:47:23 -06:00 committed by Jeff Garzik
parent 60296d9e4b
commit 82702d37a5

View file

@ -237,7 +237,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);
if(lpar_rc != H_Success) {
pool->free_map[free_index] = IBM_VETH_INVALID_MAP;
pool->free_map[free_index] = index;
pool->skbuff[index] = NULL;
pool->consumer_index--;
dma_unmap_single(&adapter->vdev->dev,