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net: qcom/emac: Allocate buffers from local node

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Currently we use non-NUMA aware allocation for TPD and RRD buffers,
this patch modifies to use NUMA friendly allocation.

Signed-off-by: Hemanth Puranik <hpuranik@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hemanth Puranik
2018-05-18 08:59:29 +05:30
committed by David S. Miller
parent 571e7b85c5
commit 1bc49fd18b
1 changed files with 4 additions and 2 deletions
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6
drivers/net/ethernet/qualcomm/emac/emac-mac.c
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@@ -683,10 +683,11 @@ static int emac_tx_q_desc_alloc(struct emac_adapter *adpt,
struct emac_tx_queue *tx_q) struct emac_tx_queue *tx_q)
{ {
struct emac_ring_header *ring_header = &adpt->ring_header; struct emac_ring_header *ring_header = &adpt->ring_header;
int node = dev_to_node(adpt->netdev->dev.parent);
size_t size; size_t size;
size = sizeof(struct emac_buffer) * tx_q->tpd.count; size = sizeof(struct emac_buffer) * tx_q->tpd.count;
tx_q->tpd.tpbuff = kzalloc(size, GFP_KERNEL); tx_q->tpd.tpbuff = kzalloc_node(size, GFP_KERNEL, node);
if (!tx_q->tpd.tpbuff) if (!tx_q->tpd.tpbuff)
return -ENOMEM; return -ENOMEM;
@@ -723,11 +724,12 @@ static void emac_rx_q_bufs_free(struct emac_adapter *adpt)
static int emac_rx_descs_alloc(struct emac_adapter *adpt) static int emac_rx_descs_alloc(struct emac_adapter *adpt)
{ {
struct emac_ring_header *ring_header = &adpt->ring_header; struct emac_ring_header *ring_header = &adpt->ring_header;
int node = dev_to_node(adpt->netdev->dev.parent);
struct emac_rx_queue *rx_q = &adpt->rx_q; struct emac_rx_queue *rx_q = &adpt->rx_q;
size_t size; size_t size;
size = sizeof(struct emac_buffer) * rx_q->rfd.count; size = sizeof(struct emac_buffer) * rx_q->rfd.count;
rx_q->rfd.rfbuff = kzalloc(size, GFP_KERNEL); rx_q->rfd.rfbuff = kzalloc_node(size, GFP_KERNEL, node);
if (!rx_q->rfd.rfbuff) if (!rx_q->rfd.rfbuff)
return -ENOMEM; return -ENOMEM;