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-rw-r--r--drivers/net/ethernet/intel/igb/igb.h4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c80
2 files changed, 79 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index de35c02876a..9e4bed37d9b 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -185,6 +185,8 @@ struct igb_q_vector {
u16 cpu;
u16 tx_work_limit;
+ int numa_node;
+
u16 itr_val;
u8 set_itr;
void __iomem *itr_register;
@@ -232,6 +234,7 @@ struct igb_ring {
};
/* Items past this point are only used during ring alloc / free */
dma_addr_t dma; /* phys address of the ring */
+ int numa_node; /* node to alloc ring memory on */
};
#define IGB_RING_FLAG_RX_CSUM 0x00000001 /* RX CSUM enabled */
@@ -341,6 +344,7 @@ struct igb_adapter {
int vf_rate_link_speed;
u32 rss_queues;
u32 wvbr;
+ int node;
};
#define IGB_FLAG_HAS_MSI (1 << 0)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1c234f03b21..287be855107 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -687,41 +687,68 @@ static int igb_alloc_queues(struct igb_adapter *adapter)
{
struct igb_ring *ring;
int i;
+ int orig_node = adapter->node;
for (i = 0; i < adapter->num_tx_queues; i++) {
- ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL);
+ if (orig_node == -1) {
+ int cur_node = next_online_node(adapter->node);
+ if (cur_node == MAX_NUMNODES)
+ cur_node = first_online_node;
+ adapter->node = cur_node;
+ }
+ ring = kzalloc_node(sizeof(struct igb_ring), GFP_KERNEL,
+ adapter->node);
+ if (!ring)
+ ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL);
if (!ring)
goto err;
ring->count = adapter->tx_ring_count;
ring->queue_index = i;
ring->dev = &adapter->pdev->dev;
ring->netdev = adapter->netdev;
+ ring->numa_node = adapter->node;
/* For 82575, context index must be unique per ring. */
if (adapter->hw.mac.type == e1000_82575)
ring->flags = IGB_RING_FLAG_TX_CTX_IDX;
adapter->tx_ring[i] = ring;
}
+ /* Restore the adapter's original node */
+ adapter->node = orig_node;
for (i = 0; i < adapter->num_rx_queues; i++) {
- ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL);
+ if (orig_node == -1) {
+ int cur_node = next_online_node(adapter->node);
+ if (cur_node == MAX_NUMNODES)
+ cur_node = first_online_node;
+ adapter->node = cur_node;
+ }
+ ring = kzalloc_node(sizeof(struct igb_ring), GFP_KERNEL,
+ adapter->node);
+ if (!ring)
+ ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL);
if (!ring)
goto err;
ring->count = adapter->rx_ring_count;
ring->queue_index = i;
ring->dev = &adapter->pdev->dev;
ring->netdev = adapter->netdev;
+ ring->numa_node = adapter->node;
ring->flags = IGB_RING_FLAG_RX_CSUM; /* enable rx checksum */
/* set flag indicating ring supports SCTP checksum offload */
if (adapter->hw.mac.type >= e1000_82576)
ring->flags |= IGB_RING_FLAG_RX_SCTP_CSUM;
adapter->rx_ring[i] = ring;
}
+ /* Restore the adapter's original node */
+ adapter->node = orig_node;
igb_cache_ring_register(adapter);
return 0;
err:
+ /* Restore the adapter's original node */
+ adapter->node = orig_node;
igb_free_queues(adapter);
return -ENOMEM;
@@ -1087,9 +1114,24 @@ static int igb_alloc_q_vectors(struct igb_adapter *adapter)
struct igb_q_vector *q_vector;
struct e1000_hw *hw = &adapter->hw;
int v_idx;
+ int orig_node = adapter->node;
for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) {
- q_vector = kzalloc(sizeof(struct igb_q_vector), GFP_KERNEL);
+ if ((adapter->num_q_vectors == (adapter->num_rx_queues +
+ adapter->num_tx_queues)) &&
+ (adapter->num_rx_queues == v_idx))
+ adapter->node = orig_node;
+ if (orig_node == -1) {
+ int cur_node = next_online_node(adapter->node);
+ if (cur_node == MAX_NUMNODES)
+ cur_node = first_online_node;
+ adapter->node = cur_node;
+ }
+ q_vector = kzalloc_node(sizeof(struct igb_q_vector), GFP_KERNEL,
+ adapter->node);
+ if (!q_vector)
+ q_vector = kzalloc(sizeof(struct igb_q_vector),
+ GFP_KERNEL);
if (!q_vector)
goto err_out;
q_vector->adapter = adapter;
@@ -1098,9 +1140,14 @@ static int igb_alloc_q_vectors(struct igb_adapter *adapter)
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
adapter->q_vector[v_idx] = q_vector;
}
+ /* Restore the adapter's original node */
+ adapter->node = orig_node;
+
return 0;
err_out:
+ /* Restore the adapter's original node */
+ adapter->node = orig_node;
igb_free_q_vectors(adapter);
return -ENOMEM;
}
@@ -2409,6 +2456,8 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
VLAN_HLEN;
adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+ adapter->node = -1;
+
spin_lock_init(&adapter->stats64_lock);
#ifdef CONFIG_PCI_IOV
switch (hw->mac.type) {
@@ -2579,10 +2628,13 @@ static int igb_close(struct net_device *netdev)
int igb_setup_tx_resources(struct igb_ring *tx_ring)
{
struct device *dev = tx_ring->dev;
+ int orig_node = dev_to_node(dev);
int size;
size = sizeof(struct igb_tx_buffer) * tx_ring->count;
- tx_ring->tx_buffer_info = vzalloc(size);
+ tx_ring->tx_buffer_info = vzalloc_node(size, tx_ring->numa_node);
+ if (!tx_ring->tx_buffer_info)
+ tx_ring->tx_buffer_info = vzalloc(size);
if (!tx_ring->tx_buffer_info)
goto err;
@@ -2590,16 +2642,24 @@ int igb_setup_tx_resources(struct igb_ring *tx_ring)
tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
+ set_dev_node(dev, tx_ring->numa_node);
tx_ring->desc = dma_alloc_coherent(dev,
tx_ring->size,
&tx_ring->dma,
GFP_KERNEL);
+ set_dev_node(dev, orig_node);
+ if (!tx_ring->desc)
+ tx_ring->desc = dma_alloc_coherent(dev,
+ tx_ring->size,
+ &tx_ring->dma,
+ GFP_KERNEL);
if (!tx_ring->desc)
goto err;
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
+
return 0;
err:
@@ -2722,10 +2782,13 @@ static void igb_configure_tx(struct igb_adapter *adapter)
int igb_setup_rx_resources(struct igb_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
+ int orig_node = dev_to_node(dev);
int size, desc_len;
size = sizeof(struct igb_rx_buffer) * rx_ring->count;
- rx_ring->rx_buffer_info = vzalloc(size);
+ rx_ring->rx_buffer_info = vzalloc_node(size, rx_ring->numa_node);
+ if (!rx_ring->rx_buffer_info)
+ rx_ring->rx_buffer_info = vzalloc(size);
if (!rx_ring->rx_buffer_info)
goto err;
@@ -2735,10 +2798,17 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring)
rx_ring->size = rx_ring->count * desc_len;
rx_ring->size = ALIGN(rx_ring->size, 4096);
+ set_dev_node(dev, rx_ring->numa_node);
rx_ring->desc = dma_alloc_coherent(dev,
rx_ring->size,
&rx_ring->dma,
GFP_KERNEL);
+ set_dev_node(dev, orig_node);
+ if (!rx_ring->desc)
+ rx_ring->desc = dma_alloc_coherent(dev,
+ rx_ring->size,
+ &rx_ring->dma,
+ GFP_KERNEL);
if (!rx_ring->desc)
goto err;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 01:32:02 +0000