diff options
Diffstat (limited to 'drivers/net/qla3xxx.c')
-rwxr-xr-x | drivers/net/qla3xxx.c | 78 |
1 files changed, 24 insertions, 54 deletions
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 7d68d1f2df69..bdf1a400430a 100755 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c | |||
@@ -1746,6 +1746,23 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, | |||
1746 | atomic_inc(&qdev->tx_count); | 1746 | atomic_inc(&qdev->tx_count); |
1747 | } | 1747 | } |
1748 | 1748 | ||
1749 | void ql_get_sbuf(struct ql3_adapter *qdev) | ||
1750 | { | ||
1751 | if (++qdev->small_buf_index == NUM_SMALL_BUFFERS) | ||
1752 | qdev->small_buf_index = 0; | ||
1753 | qdev->small_buf_release_cnt++; | ||
1754 | } | ||
1755 | |||
1756 | struct ql_rcv_buf_cb *ql_get_lbuf(struct ql3_adapter *qdev) | ||
1757 | { | ||
1758 | struct ql_rcv_buf_cb *lrg_buf_cb = NULL; | ||
1759 | lrg_buf_cb = &qdev->lrg_buf[qdev->lrg_buf_index]; | ||
1760 | qdev->lrg_buf_release_cnt++; | ||
1761 | if (++qdev->lrg_buf_index == qdev->num_large_buffers) | ||
1762 | qdev->lrg_buf_index = 0; | ||
1763 | return(lrg_buf_cb); | ||
1764 | } | ||
1765 | |||
1749 | /* | 1766 | /* |
1750 | * The difference between 3022 and 3032 for inbound completions: | 1767 | * The difference between 3022 and 3032 for inbound completions: |
1751 | * 3022 uses two buffers per completion. The first buffer contains | 1768 | * 3022 uses two buffers per completion. The first buffer contains |
@@ -1761,47 +1778,21 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, | |||
1761 | static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, | 1778 | static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, |
1762 | struct ib_mac_iocb_rsp *ib_mac_rsp_ptr) | 1779 | struct ib_mac_iocb_rsp *ib_mac_rsp_ptr) |
1763 | { | 1780 | { |
1764 | long int offset; | ||
1765 | u32 lrg_buf_phy_addr_low = 0; | ||
1766 | struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; | 1781 | struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; |
1767 | struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; | 1782 | struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; |
1768 | u32 *curr_ial_ptr; | ||
1769 | struct sk_buff *skb; | 1783 | struct sk_buff *skb; |
1770 | u16 length = le16_to_cpu(ib_mac_rsp_ptr->length); | 1784 | u16 length = le16_to_cpu(ib_mac_rsp_ptr->length); |
1771 | 1785 | ||
1772 | /* | 1786 | /* |
1773 | * Get the inbound address list (small buffer). | 1787 | * Get the inbound address list (small buffer). |
1774 | */ | 1788 | */ |
1775 | offset = qdev->small_buf_index * QL_SMALL_BUFFER_SIZE; | 1789 | ql_get_sbuf(qdev); |
1776 | if (++qdev->small_buf_index == NUM_SMALL_BUFFERS) | ||
1777 | qdev->small_buf_index = 0; | ||
1778 | |||
1779 | curr_ial_ptr = (u32 *) (qdev->small_buf_virt_addr + offset); | ||
1780 | qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset; | ||
1781 | qdev->small_buf_release_cnt++; | ||
1782 | 1790 | ||
1783 | if (qdev->device_id == QL3022_DEVICE_ID) { | 1791 | if (qdev->device_id == QL3022_DEVICE_ID) |
1784 | /* start of first buffer (3022 only) */ | 1792 | lrg_buf_cb1 = ql_get_lbuf(qdev); |
1785 | lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); | ||
1786 | lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; | ||
1787 | qdev->lrg_buf_release_cnt++; | ||
1788 | if (++qdev->lrg_buf_index == qdev->num_large_buffers) { | ||
1789 | qdev->lrg_buf_index = 0; | ||
1790 | } | ||
1791 | curr_ial_ptr++; /* 64-bit pointers require two incs. */ | ||
1792 | curr_ial_ptr++; | ||
1793 | } | ||
1794 | 1793 | ||
1795 | /* start of second buffer */ | 1794 | /* start of second buffer */ |
1796 | lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); | 1795 | lrg_buf_cb2 = ql_get_lbuf(qdev); |
1797 | lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index]; | ||
1798 | |||
1799 | /* | ||
1800 | * Second buffer gets sent up the stack. | ||
1801 | */ | ||
1802 | qdev->lrg_buf_release_cnt++; | ||
1803 | if (++qdev->lrg_buf_index == qdev->num_large_buffers) | ||
1804 | qdev->lrg_buf_index = 0; | ||
1805 | skb = lrg_buf_cb2->skb; | 1796 | skb = lrg_buf_cb2->skb; |
1806 | 1797 | ||
1807 | qdev->stats.rx_packets++; | 1798 | qdev->stats.rx_packets++; |
@@ -1829,11 +1820,8 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, | |||
1829 | static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, | 1820 | static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, |
1830 | struct ib_ip_iocb_rsp *ib_ip_rsp_ptr) | 1821 | struct ib_ip_iocb_rsp *ib_ip_rsp_ptr) |
1831 | { | 1822 | { |
1832 | long int offset; | ||
1833 | u32 lrg_buf_phy_addr_low = 0; | ||
1834 | struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; | 1823 | struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; |
1835 | struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; | 1824 | struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; |
1836 | u32 *curr_ial_ptr; | ||
1837 | struct sk_buff *skb1 = NULL, *skb2; | 1825 | struct sk_buff *skb1 = NULL, *skb2; |
1838 | struct net_device *ndev = qdev->ndev; | 1826 | struct net_device *ndev = qdev->ndev; |
1839 | u16 length = le16_to_cpu(ib_ip_rsp_ptr->length); | 1827 | u16 length = le16_to_cpu(ib_ip_rsp_ptr->length); |
@@ -1843,35 +1831,20 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, | |||
1843 | * Get the inbound address list (small buffer). | 1831 | * Get the inbound address list (small buffer). |
1844 | */ | 1832 | */ |
1845 | 1833 | ||
1846 | offset = qdev->small_buf_index * QL_SMALL_BUFFER_SIZE; | 1834 | ql_get_sbuf(qdev); |
1847 | if (++qdev->small_buf_index == NUM_SMALL_BUFFERS) | ||
1848 | qdev->small_buf_index = 0; | ||
1849 | curr_ial_ptr = (u32 *) (qdev->small_buf_virt_addr + offset); | ||
1850 | qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset; | ||
1851 | qdev->small_buf_release_cnt++; | ||
1852 | 1835 | ||
1853 | if (qdev->device_id == QL3022_DEVICE_ID) { | 1836 | if (qdev->device_id == QL3022_DEVICE_ID) { |
1854 | /* start of first buffer on 3022 */ | 1837 | /* start of first buffer on 3022 */ |
1855 | lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); | 1838 | lrg_buf_cb1 = ql_get_lbuf(qdev); |
1856 | lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; | ||
1857 | qdev->lrg_buf_release_cnt++; | ||
1858 | if (++qdev->lrg_buf_index == qdev->num_large_buffers) | ||
1859 | qdev->lrg_buf_index = 0; | ||
1860 | skb1 = lrg_buf_cb1->skb; | 1839 | skb1 = lrg_buf_cb1->skb; |
1861 | curr_ial_ptr++; /* 64-bit pointers require two incs. */ | ||
1862 | curr_ial_ptr++; | ||
1863 | size = ETH_HLEN; | 1840 | size = ETH_HLEN; |
1864 | if (*((u16 *) skb1->data) != 0xFFFF) | 1841 | if (*((u16 *) skb1->data) != 0xFFFF) |
1865 | size += VLAN_ETH_HLEN - ETH_HLEN; | 1842 | size += VLAN_ETH_HLEN - ETH_HLEN; |
1866 | } | 1843 | } |
1867 | 1844 | ||
1868 | /* start of second buffer */ | 1845 | /* start of second buffer */ |
1869 | lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); | 1846 | lrg_buf_cb2 = ql_get_lbuf(qdev); |
1870 | lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index]; | ||
1871 | skb2 = lrg_buf_cb2->skb; | 1847 | skb2 = lrg_buf_cb2->skb; |
1872 | qdev->lrg_buf_release_cnt++; | ||
1873 | if (++qdev->lrg_buf_index == qdev->num_large_buffers) | ||
1874 | qdev->lrg_buf_index = 0; | ||
1875 | 1848 | ||
1876 | skb_put(skb2, length); /* Just the second buffer length here. */ | 1849 | skb_put(skb2, length); /* Just the second buffer length here. */ |
1877 | pci_unmap_single(qdev->pdev, | 1850 | pci_unmap_single(qdev->pdev, |
@@ -2410,7 +2383,6 @@ static void ql_free_buffer_queues(struct ql3_adapter *qdev) | |||
2410 | return; | 2383 | return; |
2411 | } | 2384 | } |
2412 | if(qdev->lrg_buf) kfree(qdev->lrg_buf); | 2385 | if(qdev->lrg_buf) kfree(qdev->lrg_buf); |
2413 | |||
2414 | pci_free_consistent(qdev->pdev, | 2386 | pci_free_consistent(qdev->pdev, |
2415 | qdev->lrg_buf_q_alloc_size, | 2387 | qdev->lrg_buf_q_alloc_size, |
2416 | qdev->lrg_buf_q_alloc_virt_addr, | 2388 | qdev->lrg_buf_q_alloc_virt_addr, |
@@ -2455,8 +2427,6 @@ static int ql_alloc_small_buffers(struct ql3_adapter *qdev) | |||
2455 | 2427 | ||
2456 | small_buf_q_entry = qdev->small_buf_q_virt_addr; | 2428 | small_buf_q_entry = qdev->small_buf_q_virt_addr; |
2457 | 2429 | ||
2458 | qdev->last_rsp_offset = qdev->small_buf_phy_addr_low; | ||
2459 | |||
2460 | /* Initialize the small buffer queue. */ | 2430 | /* Initialize the small buffer queue. */ |
2461 | for (i = 0; i < (QL_ADDR_ELE_PER_BUFQ_ENTRY * NUM_SBUFQ_ENTRIES); i++) { | 2431 | for (i = 0; i < (QL_ADDR_ELE_PER_BUFQ_ENTRY * NUM_SBUFQ_ENTRIES); i++) { |
2462 | small_buf_q_entry->addr_high = | 2432 | small_buf_q_entry->addr_high = |