diff options
| author | Dimitris Michailidis <dm@chelsio.com> | 2010-12-14 21:36:55 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-16 13:16:04 -0800 |
| commit | ad6bad3efbb82206837daad8cba2bc9343d778bf (patch) | |
| tree | 25980911778dba0ec65c566fd9064fee83877f21 /drivers/net/cxgb4 | |
| parent | 23d88e1d3e4a5b807ce6725f9294b7b9dfcd89a1 (diff) | |
| download | linux-ad6bad3efbb82206837daad8cba2bc9343d778bf.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/cxgb4')
| -rw-r--r-- | drivers/net/cxgb4/sge.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c index cc0b9975d472..311471b439a8 100644 --- 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; |