diff options
Diffstat (limited to 'drivers/net/ethernet/ibm')
-rw-r--r-- | drivers/net/ethernet/ibm/emac/core.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.h | 8 |
3 files changed, 18 insertions, 15 deletions
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 25b8a3556004..417dfa18daae 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2554,17 +2554,12 @@ static int emac_dt_mdio_probe(struct emac_instance *dev) struct mii_bus *bus; int res; - mii_np = of_get_child_by_name(dev->ofdev->dev.of_node, "mdio"); + mii_np = of_get_available_child_by_name(dev->ofdev->dev.of_node, "mdio"); if (!mii_np) { dev_err(&dev->ofdev->dev, "no mdio definition found."); return -ENODEV; } - if (!of_device_is_available(mii_np)) { - res = -ENODEV; - goto put_node; - } - bus = devm_mdiobus_alloc(&dev->ofdev->dev); if (!bus) { res = -ENOMEM; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 480606d1245e..92647e137cf8 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -234,11 +234,17 @@ static int ibmvnic_set_queue_affinity(struct ibmvnic_sub_crq_queue *queue, (*stragglers)--; } /* atomic write is safer than writing bit by bit directly */ - for (i = 0; i < stride; i++) { - cpumask_set_cpu(*cpu, mask); - *cpu = cpumask_next_wrap(*cpu, cpu_online_mask, - nr_cpu_ids, false); + for_each_online_cpu_wrap(i, *cpu) { + if (!stride--) { + /* For the next queue we start from the first + * unused CPU in this queue + */ + *cpu = i; + break; + } + cpumask_set_cpu(i, mask); } + /* set queue affinity mask */ cpumask_copy(queue->affinity_mask, mask); rc = irq_set_affinity_and_hint(queue->irq, queue->affinity_mask); @@ -256,7 +262,7 @@ static void ibmvnic_set_affinity(struct ibmvnic_adapter *adapter) int num_rxqs = adapter->num_active_rx_scrqs, i_rxqs = 0; int num_txqs = adapter->num_active_tx_scrqs, i_txqs = 0; int total_queues, stride, stragglers, i; - unsigned int num_cpu, cpu; + unsigned int num_cpu, cpu = 0; bool is_rx_queue; int rc = 0; @@ -274,8 +280,6 @@ static void ibmvnic_set_affinity(struct ibmvnic_adapter *adapter) stride = max_t(int, num_cpu / total_queues, 1); /* number of leftover cpu's */ stragglers = num_cpu >= total_queues ? num_cpu % total_queues : 0; - /* next available cpu to assign irq to */ - cpu = cpumask_next(-1, cpu_online_mask); for (i = 0; i < total_queues; i++) { is_rx_queue = false; diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index a189038d88df..246ddce753f9 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -211,7 +211,6 @@ struct ibmvnic_statistics { u8 reserved[72]; } __packed __aligned(8); -#define NUM_TX_STATS 3 struct ibmvnic_tx_queue_stats { u64 batched_packets; u64 direct_packets; @@ -219,13 +218,18 @@ struct ibmvnic_tx_queue_stats { u64 dropped_packets; }; -#define NUM_RX_STATS 3 +#define NUM_TX_STATS \ + (sizeof(struct ibmvnic_tx_queue_stats) / sizeof(u64)) + struct ibmvnic_rx_queue_stats { u64 packets; u64 bytes; u64 interrupts; }; +#define NUM_RX_STATS \ + (sizeof(struct ibmvnic_rx_queue_stats) / sizeof(u64)) + struct ibmvnic_acl_buffer { __be32 len; __be32 version; |