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path: root/drivers/net/benet/be_main.c
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Diffstat (limited to 'drivers/net/benet/be_main.c')
-rw-r--r--drivers/net/benet/be_main.c35
1 files changed, 29 insertions, 6 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 3a1f7902c16d..626b76c0ebc7 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -910,7 +910,7 @@ static inline struct page *be_alloc_pages(u32 size)
static void be_post_rx_frags(struct be_adapter *adapter)
{
struct be_rx_page_info *page_info_tbl = adapter->rx_obj.page_info_tbl;
- struct be_rx_page_info *page_info = NULL;
+ struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL;
struct be_queue_info *rxq = &adapter->rx_obj.q;
struct page *pagep = NULL;
struct be_eth_rx_d *rxd;
@@ -941,7 +941,6 @@ static void be_post_rx_frags(struct be_adapter *adapter)
rxd = queue_head_node(rxq);
rxd->fragpa_lo = cpu_to_le32(frag_dmaaddr & 0xFFFFFFFF);
rxd->fragpa_hi = cpu_to_le32(upper_32_bits(frag_dmaaddr));
- queue_head_inc(rxq);
/* Any space left in the current big page for another frag? */
if ((page_offset + rx_frag_size + rx_frag_size) >
@@ -949,10 +948,13 @@ static void be_post_rx_frags(struct be_adapter *adapter)
pagep = NULL;
page_info->last_page_user = true;
}
+
+ prev_page_info = page_info;
+ queue_head_inc(rxq);
page_info = &page_info_tbl[rxq->head];
}
if (pagep)
- page_info->last_page_user = true;
+ prev_page_info->last_page_user = true;
if (posted) {
atomic_add(posted, &rxq->used);
@@ -1348,7 +1350,7 @@ static irqreturn_t be_intx(int irq, void *dev)
int isr;
isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
- be_pci_func(adapter) * CEV_ISR_SIZE);
+ (adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE);
if (!isr)
return IRQ_NONE;
@@ -2049,6 +2051,7 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
static int be_map_pci_bars(struct be_adapter *adapter)
{
u8 __iomem *addr;
+ int pcicfg_reg;
addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
pci_resource_len(adapter->pdev, 2));
@@ -2062,8 +2065,13 @@ static int be_map_pci_bars(struct be_adapter *adapter)
goto pci_map_err;
adapter->db = addr;
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, 1),
- pci_resource_len(adapter->pdev, 1));
+ if (adapter->generation == BE_GEN2)
+ pcicfg_reg = 1;
+ else
+ pcicfg_reg = 0;
+
+ addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg),
+ pci_resource_len(adapter->pdev, pcicfg_reg));
if (addr == NULL)
goto pci_map_err;
adapter->pcicfg = addr;
@@ -2160,6 +2168,7 @@ static int be_stats_init(struct be_adapter *adapter)
cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma);
if (cmd->va == NULL)
return -1;
+ memset(cmd->va, 0, cmd->size);
return 0;
}
@@ -2238,6 +2247,20 @@ static int __devinit be_probe(struct pci_dev *pdev,
goto rel_reg;
}
adapter = netdev_priv(netdev);
+
+ switch (pdev->device) {
+ case BE_DEVICE_ID1:
+ case OC_DEVICE_ID1:
+ adapter->generation = BE_GEN2;
+ break;
+ case BE_DEVICE_ID2:
+ case OC_DEVICE_ID2:
+ adapter->generation = BE_GEN3;
+ break;
+ default:
+ adapter->generation = 0;
+ }
+
adapter->pdev = pdev;
pci_set_drvdata(pdev, adapter);
adapter->netdev = netdev;