cxgb4: NUMA-aware Tx queue allocations

Allocate Tx queue memory on the node indicated by the new
netdev_queue_numa_node_read.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index cc0b9975d47218a03d94fa37e7652053c1c4d1b6..311471b439a84ab33ca4643ff25728260af62f49 100644 (file)
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -579,6 +579,7 @@ static inline void __refill_fl(struct adapter *adap, struct sge_fl *fl)
  *     @phys: the physical address of the allocated ring
  *     @metadata: address of the array holding the SW state for the ring
  *     @stat_size: extra space in HW ring for status information
+ *     @node: preferred node for memory allocations
  *
  *     Allocates resources for an SGE descriptor ring, such as Tx queues,
  *     free buffer lists, or response queues.  Each SGE ring requires
@@ -590,7 +591,7 @@ static inline void __refill_fl(struct adapter *adap, struct sge_fl *fl)
  */
 static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size,
                        size_t sw_size, dma_addr_t *phys, void *metadata,
-                       size_t stat_size)
+                       size_t stat_size, int node)
 {
        size_t len = nelem * elem_size + stat_size;
        void *s = NULL;
@@ -599,7 +600,7 @@ static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size,
        if (!p)
                return NULL;
        if (sw_size) {
-               s = kcalloc(nelem, sw_size, GFP_KERNEL);
+               s = kzalloc_node(nelem * sw_size, GFP_KERNEL, node);
 
                if (!s) {
                        dma_free_coherent(dev, len, p, *phys);
@@ -1982,7 +1983,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
        iq->size = roundup(iq->size, 16);
 
        iq->desc = alloc_ring(adap->pdev_dev, iq->size, iq->iqe_len, 0,
-                             &iq->phys_addr, NULL, 0);
+                             &iq->phys_addr, NULL, 0, NUMA_NO_NODE);
        if (!iq->desc)
                return -ENOMEM;
 
@@ -2008,7 +2009,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
                fl->size = roundup(fl->size, 8);
                fl->desc = alloc_ring(adap->pdev_dev, fl->size, sizeof(__be64),
                                      sizeof(struct rx_sw_desc), &fl->addr,
-                                     &fl->sdesc, STAT_LEN);
+                                     &fl->sdesc, STAT_LEN, NUMA_NO_NODE);
                if (!fl->desc)
                        goto fl_nomem;
 
@@ -2095,7 +2096,8 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
 
        txq->q.desc = alloc_ring(adap->pdev_dev, txq->q.size,
                        sizeof(struct tx_desc), sizeof(struct tx_sw_desc),
-                       &txq->q.phys_addr, &txq->q.sdesc, STAT_LEN);
+                       &txq->q.phys_addr, &txq->q.sdesc, STAT_LEN,
+                       netdev_queue_numa_node_read(netdevq));
        if (!txq->q.desc)
                return -ENOMEM;
 
@@ -2147,7 +2149,7 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
 
        txq->q.desc = alloc_ring(adap->pdev_dev, nentries,
                                 sizeof(struct tx_desc), 0, &txq->q.phys_addr,
-                                NULL, 0);
+                                NULL, 0, NUMA_NO_NODE);
        if (!txq->q.desc)
                return -ENOMEM;
 
@@ -2198,7 +2200,8 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
 
        txq->q.desc = alloc_ring(adap->pdev_dev, txq->q.size,
                        sizeof(struct tx_desc), sizeof(struct tx_sw_desc),
-                       &txq->q.phys_addr, &txq->q.sdesc, STAT_LEN);
+                       &txq->q.phys_addr, &txq->q.sdesc, STAT_LEN,
+                       NUMA_NO_NODE);
        if (!txq->q.desc)
                return -ENOMEM;