diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_init.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 15f6dc5a1cf7..1811bcb8c380 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -407,10 +407,7 @@ static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr, static inline int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { - if (jiffies > (last_schedule_time + (8 * HZ))) { - last_schedule_time = jiffies; - schedule(); - } + cond_resched(); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); @@ -856,10 +853,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) netxen_nic_pci_change_crbwindow(adapter, 1); } if (init_delay == 1) { - ssleep(1); + msleep(2000); init_delay = 0; } - msleep(1); + msleep(20); } kfree(buf); @@ -935,10 +932,6 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) void netxen_free_adapter_offload(struct netxen_adapter *adapter) { if (adapter->dummy_dma.addr) { - writel(0, NETXEN_CRB_NORMALIZE(adapter, - CRB_HOST_DUMMY_BUF_ADDR_HI)); - writel(0, NETXEN_CRB_NORMALIZE(adapter, - CRB_HOST_DUMMY_BUF_ADDR_LO)); pci_free_consistent(adapter->ahw.pdev, NETXEN_HOST_DUMMY_DMA_SIZE, adapter->dummy_dma.addr, @@ -947,25 +940,32 @@ void netxen_free_adapter_offload(struct netxen_adapter *adapter) } } -void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) +int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) { u32 val = 0; - int loops = 0; + int retries = 30; if (!pegtune_val) { - val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - while (val != PHAN_INITIALIZE_COMPLETE && - val != PHAN_INITIALIZE_ACK && loops < 200000) { - udelay(100); - schedule(); - val = - readl(NETXEN_CRB_NORMALIZE + do { + val = readl(NETXEN_CRB_NORMALIZE (adapter, CRB_CMDPEG_STATE)); - loops++; + pegtune_val = readl(NETXEN_CRB_NORMALIZE + (adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); + + if (val == PHAN_INITIALIZE_COMPLETE || + val == PHAN_INITIALIZE_ACK) + return 0; + + msleep(1000); + } while (--retries); + if (!retries) { + printk(KERN_WARNING "netxen_phantom_init: init failed, " + "pegtune_val=%x\n", pegtune_val); + return -1; } - if (val != PHAN_INITIALIZE_COMPLETE) - printk("WARNING: Initial boot wait loop failed...\n"); } + + return 0; } int netxen_nic_rx_has_work(struct netxen_adapter *adapter) @@ -1122,6 +1122,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } + skb->dev = netdev; if (desc_ctx == RCV_DESC_LRO_CTXID) { /* True length was only available on the last pkt */ skb_put(skb, buffer->lro_length); @@ -1226,6 +1227,7 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) NETXEN_CRB_NORMALIZE(adapter, recv_crb_registers[adapter->portnum]. crb_rcv_status_consumer)); + wmb(); } return count; @@ -1278,11 +1280,13 @@ int netxen_process_cmd_ring(unsigned long data) if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) { pci_unmap_single(pdev, frag->dma, frag->length, PCI_DMA_TODEVICE); + frag->dma = 0ULL; for (i = 1; i < buffer->frag_count; i++) { DPRINTK(INFO, "getting fragment no %d\n", i); frag++; /* Get the next frag */ pci_unmap_page(pdev, frag->dma, frag->length, PCI_DMA_TODEVICE); + frag->dma = 0ULL; } adapter->stats.skbfreed++; @@ -1448,6 +1452,7 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) writel(msg, DB_NORMALIZE(adapter, NETXEN_RCV_PRODUCER_OFFSET)); + wmb(); } } } |