1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 6aff2bc3df55..16f3faa7ea5b 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -213,6 +213,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
                 }
 
                 free_index = pool->consumer_index++ % pool->size;
+                pool->consumer_index = free_index;
                 index = pool->free_map[free_index];
 
                 ibmveth_assert(index != IBM_VETH_INVALID_MAP);
@@ -238,7 +239,10 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
                 if(lpar_rc != H_SUCCESS) {
                         pool->free_map[free_index] = index;
                         pool->skbuff[index] = NULL;
-                        pool->consumer_index--;
+                        if (pool->consumer_index == 0)
+                                pool->consumer_index = pool->size - 1;
+                        else
+                                pool->consumer_index--;
                         dma_unmap_single(&adapter->vdev->dev,
                                         pool->dma_addr[index], pool->buff_size,
                                         DMA_FROM_DEVICE);
@@ -326,6 +330,7 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter, u64
                          DMA_FROM_DEVICE);
 
         free_index = adapter->rx_buff_pool[pool].producer_index++ % adapter->rx_buff_pool[pool].size;
+        adapter->rx_buff_pool[pool].producer_index = free_index;
         adapter->rx_buff_pool[pool].free_map[free_index] = index;
 
         mb();