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ibmvnic: Allocate max queues stats buffers 

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>
This commit is contained in:
Nathan Fontenot 2018-02-19 13:30:47 -06:00 committed by David S. Miller
parent 86f669b2b7
commit abcae546f7
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/ibm/ibmvnic.c
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@ -361,14 +361,14 @@ static void release_stats_buffers(struct ibmvnic_adapter *adapter)
static int init_stats_buffers(struct ibmvnic_adapter *adapter) static int init_stats_buffers(struct ibmvnic_adapter *adapter)
{ {
adapter->tx_stats_buffers = adapter->tx_stats_buffers =
kcalloc(adapter->req_tx_queues, kcalloc(IBMVNIC_MAX_QUEUES,
sizeof(struct ibmvnic_tx_queue_stats), sizeof(struct ibmvnic_tx_queue_stats),
GFP_KERNEL); GFP_KERNEL);
if (!adapter->tx_stats_buffers) if (!adapter->tx_stats_buffers)
return -ENOMEM; return -ENOMEM;
adapter->rx_stats_buffers = adapter->rx_stats_buffers =
kcalloc(adapter->req_rx_queues, kcalloc(IBMVNIC_MAX_QUEUES,
sizeof(struct ibmvnic_rx_queue_stats), sizeof(struct ibmvnic_rx_queue_stats),
GFP_KERNEL); GFP_KERNEL);
if (!adapter->rx_stats_buffers) if (!adapter->rx_stats_buffers)