diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 336504b7531d..6e87f1fc4874 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -451,12 +451,8 @@ vmxnet3_tq_destroy(struct vmxnet3_tx_queue *tq, tq->comp_ring.base, tq->comp_ring.basePA); tq->comp_ring.base = NULL; } - if (tq->buf_info) { - dma_free_coherent(&adapter->pdev->dev, - tq->tx_ring.size * sizeof(tq->buf_info[0]), - tq->buf_info, tq->buf_info_pa); - tq->buf_info = NULL; - } + kfree(tq->buf_info); + tq->buf_info = NULL; } @@ -505,8 +501,6 @@ static int vmxnet3_tq_create(struct vmxnet3_tx_queue *tq, struct vmxnet3_adapter *adapter) { - size_t sz; - BUG_ON(tq->tx_ring.base || tq->data_ring.base || tq->comp_ring.base || tq->buf_info); @@ -534,9 +528,9 @@ vmxnet3_tq_create(struct vmxnet3_tx_queue *tq, goto err; } - sz = tq->tx_ring.size * sizeof(tq->buf_info[0]); - tq->buf_info = dma_alloc_coherent(&adapter->pdev->dev, sz, - &tq->buf_info_pa, GFP_KERNEL); + tq->buf_info = kcalloc_node(tq->tx_ring.size, sizeof(tq->buf_info[0]), + GFP_KERNEL, + dev_to_node(&adapter->pdev->dev)); if (!tq->buf_info) goto err; @@ -1737,13 +1731,9 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq, rq->comp_ring.base = NULL; } - if (rq->buf_info[0]) { - size_t sz = sizeof(struct vmxnet3_rx_buf_info) * - (rq->rx_ring[0].size + rq->rx_ring[1].size); - dma_free_coherent(&adapter->pdev->dev, sz, rq->buf_info[0], - rq->buf_info_pa); - rq->buf_info[0] = rq->buf_info[1] = NULL; - } + kfree(rq->buf_info[0]); + rq->buf_info[0] = NULL; + rq->buf_info[1] = NULL; } static void @@ -1883,10 +1873,9 @@ vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter) goto err; } - sz = sizeof(struct vmxnet3_rx_buf_info) * (rq->rx_ring[0].size + - rq->rx_ring[1].size); - bi = dma_alloc_coherent(&adapter->pdev->dev, sz, &rq->buf_info_pa, - GFP_KERNEL); + bi = kcalloc_node(rq->rx_ring[0].size + rq->rx_ring[1].size, + sizeof(rq->buf_info[0][0]), GFP_KERNEL, + dev_to_node(&adapter->pdev->dev)); if (!bi) goto err; @@ -2522,14 +2511,12 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) tqc->txRingBasePA = cpu_to_le64(tq->tx_ring.basePA); tqc->dataRingBasePA = cpu_to_le64(tq->data_ring.basePA); tqc->compRingBasePA = cpu_to_le64(tq->comp_ring.basePA); - tqc->ddPA = cpu_to_le64(tq->buf_info_pa); + tqc->ddPA = cpu_to_le64(~0ULL); tqc->txRingSize = cpu_to_le32(tq->tx_ring.size); tqc->dataRingSize = cpu_to_le32(tq->data_ring.size); tqc->txDataRingDescSize = cpu_to_le32(tq->txdata_desc_size); tqc->compRingSize = cpu_to_le32(tq->comp_ring.size); - tqc->ddLen = cpu_to_le32( - sizeof(struct vmxnet3_tx_buf_info) * - tqc->txRingSize); + tqc->ddLen = cpu_to_le32(0); tqc->intrIdx = tq->comp_ring.intr_idx; } @@ -2541,14 +2528,11 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) rqc->rxRingBasePA[0] = cpu_to_le64(rq->rx_ring[0].basePA); rqc->rxRingBasePA[1] = cpu_to_le64(rq->rx_ring[1].basePA); rqc->compRingBasePA = cpu_to_le64(rq->comp_ring.basePA); - rqc->ddPA = cpu_to_le64(rq->buf_info_pa); + rqc->ddPA = cpu_to_le64(~0ULL); rqc->rxRingSize[0] = cpu_to_le32(rq->rx_ring[0].size); rqc->rxRingSize[1] = cpu_to_le32(rq->rx_ring[1].size); rqc->compRingSize = cpu_to_le32(rq->comp_ring.size); - rqc->ddLen = cpu_to_le32( - sizeof(struct vmxnet3_rx_buf_info) * - (rqc->rxRingSize[0] + - rqc->rxRingSize[1])); + rqc->ddLen = cpu_to_le32(0); rqc->intrIdx = rq->comp_ring.intr_idx; if (VMXNET3_VERSION_GE_3(adapter)) { rqc->rxDataRingBasePA = diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index d958b92c9429..e910596b79cf 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -240,7 +240,6 @@ struct vmxnet3_tx_queue { spinlock_t tx_lock; struct vmxnet3_cmd_ring tx_ring; struct vmxnet3_tx_buf_info *buf_info; - dma_addr_t buf_info_pa; struct vmxnet3_tx_data_ring data_ring; struct vmxnet3_comp_ring comp_ring; struct Vmxnet3_TxQueueCtrl *shared; @@ -298,7 +297,6 @@ struct vmxnet3_rx_queue { u32 qid2; /* rqID in RCD for buffer from 2nd ring */ u32 dataRingQid; /* rqID in RCD for buffer from data ring */ struct vmxnet3_rx_buf_info *buf_info[2]; - dma_addr_t buf_info_pa; struct Vmxnet3_RxQueueCtrl *shared; struct vmxnet3_rq_driver_stats stats; } __attribute__((__aligned__(SMP_CACHE_BYTES)));