diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.c')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index e9b0cb6dfd9d..85df91c9861b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -498,7 +498,7 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter) if (rx_pool->buff_size != buff_size) { free_long_term_buff(adapter, &rx_pool->long_term_buff); - rx_pool->buff_size = buff_size; + rx_pool->buff_size = ALIGN(buff_size, L1_CACHE_BYTES); rc = alloc_long_term_buff(adapter, &rx_pool->long_term_buff, rx_pool->size * @@ -592,7 +592,7 @@ static int init_rx_pools(struct net_device *netdev) rx_pool->size = adapter->req_rx_add_entries_per_subcrq; rx_pool->index = i; - rx_pool->buff_size = buff_size; + rx_pool->buff_size = ALIGN(buff_size, L1_CACHE_BYTES); rx_pool->active = 1; rx_pool->free_map = kcalloc(rx_pool->size, sizeof(int), @@ -745,6 +745,7 @@ static int init_tx_pools(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); int tx_subcrqs; + u64 buff_size; int i, rc; tx_subcrqs = adapter->num_active_tx_scrqs; @@ -761,9 +762,11 @@ static int init_tx_pools(struct net_device *netdev) adapter->num_active_tx_pools = tx_subcrqs; for (i = 0; i < tx_subcrqs; i++) { + buff_size = adapter->req_mtu + VLAN_HLEN; + buff_size = ALIGN(buff_size, L1_CACHE_BYTES); rc = init_one_tx_pool(netdev, &adapter->tx_pool[i], adapter->req_tx_entries_per_subcrq, - adapter->req_mtu + VLAN_HLEN); + buff_size); if (rc) { release_tx_pools(adapter); return rc; |