ibmvnic: Allocate max queues stats buffers
authorNathan Fontenot <nfont@linux.vnet.ibm.com>
Mon, 19 Feb 2018 19:30:47 +0000 (13:30 -0600)
committerDavid S. Miller <davem@davemloft.net>
Wed, 21 Feb 2018 19:21:48 +0000 (14:21 -0500)
To avoid losing any stats when the number of sub-crqs change, allocate
the max number of stats buffers so a stats buffer exists all possible
sub-crqs.

Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ibm/ibmvnic.c

index 7dc67de..ad0f9cc 100644 (file)
@@ -361,14 +361,14 @@ static void release_stats_buffers(struct ibmvnic_adapter *adapter)
 static int init_stats_buffers(struct ibmvnic_adapter *adapter)
 {
        adapter->tx_stats_buffers =
-                               kcalloc(adapter->req_tx_queues,
+                               kcalloc(IBMVNIC_MAX_QUEUES,
                                        sizeof(struct ibmvnic_tx_queue_stats),
                                        GFP_KERNEL);
        if (!adapter->tx_stats_buffers)
                return -ENOMEM;
 
        adapter->rx_stats_buffers =
-                               kcalloc(adapter->req_rx_queues,
+                               kcalloc(IBMVNIC_MAX_QUEUES,
                                        sizeof(struct ibmvnic_rx_queue_stats),
                                        GFP_KERNEL);
        if (!adapter->rx_stats_buffers)