diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 71 |
1 files changed, 40 insertions, 31 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index 7ebd8612d4cb..3098a14c67f0 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -498,36 +498,42 @@ qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config) int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) { void *addr; - int err; - int ring; + int err, ring; struct qlcnic_recv_context *recv_ctx; struct qlcnic_host_rds_ring *rds_ring; struct qlcnic_host_sds_ring *sds_ring; struct qlcnic_host_tx_ring *tx_ring; + __le32 *ptr; struct pci_dev *pdev = adapter->pdev; recv_ctx = adapter->recv_ctx; - tx_ring = adapter->tx_ring; - tx_ring->hw_consumer = (__le32 *) dma_alloc_coherent(&pdev->dev, - sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL); - if (tx_ring->hw_consumer == NULL) { - dev_err(&pdev->dev, "failed to allocate tx consumer\n"); - return -ENOMEM; - } + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + ptr = (__le32 *)dma_alloc_coherent(&pdev->dev, sizeof(u32), + &tx_ring->hw_cons_phys_addr, + GFP_KERNEL); - /* cmd desc ring */ - addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring), - &tx_ring->phys_addr, GFP_KERNEL); + if (ptr == NULL) { + dev_err(&pdev->dev, "failed to allocate tx consumer\n"); + return -ENOMEM; + } + tx_ring->hw_consumer = ptr; + /* cmd desc ring */ + addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring), + &tx_ring->phys_addr, + GFP_KERNEL); - if (addr == NULL) { - dev_err(&pdev->dev, "failed to allocate tx desc ring\n"); - err = -ENOMEM; - goto err_out_free; - } + if (addr == NULL) { + dev_err(&pdev->dev, + "failed to allocate tx desc ring\n"); + err = -ENOMEM; + goto err_out_free; + } - tx_ring->desc_head = addr; + tx_ring->desc_head = addr; + } for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; @@ -624,20 +630,23 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) recv_ctx = adapter->recv_ctx; - tx_ring = adapter->tx_ring; - if (tx_ring->hw_consumer != NULL) { - dma_free_coherent(&adapter->pdev->dev, - sizeof(u32), - tx_ring->hw_consumer, - tx_ring->hw_cons_phys_addr); - tx_ring->hw_consumer = NULL; - } + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + if (tx_ring->hw_consumer != NULL) { + dma_free_coherent(&adapter->pdev->dev, sizeof(u32), + tx_ring->hw_consumer, + tx_ring->hw_cons_phys_addr); - if (tx_ring->desc_head != NULL) { - dma_free_coherent(&adapter->pdev->dev, - TX_DESC_RINGSIZE(tx_ring), - tx_ring->desc_head, tx_ring->phys_addr); - tx_ring->desc_head = NULL; + tx_ring->hw_consumer = NULL; + } + + if (tx_ring->desc_head != NULL) { + dma_free_coherent(&adapter->pdev->dev, + TX_DESC_RINGSIZE(tx_ring), + tx_ring->desc_head, + tx_ring->phys_addr); + tx_ring->desc_head = NULL; + } } for (ring = 0; ring < adapter->max_rds_rings; ring++) { |