diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 55 |
1 files changed, 15 insertions, 40 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 110c65ab5cb5..e361b7f01019 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c | |||
@@ -1898,46 +1898,19 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) | |||
1898 | 1898 | ||
1899 | #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 | 1899 | #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 |
1900 | 1900 | ||
1901 | static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) | 1901 | static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, |
1902 | struct ixgbe_ring *rx_ring) | ||
1902 | { | 1903 | { |
1903 | struct ixgbe_ring *rx_ring; | ||
1904 | u32 srrctl; | 1904 | u32 srrctl; |
1905 | int queue0 = 0; | 1905 | int index; |
1906 | unsigned long mask; | ||
1907 | struct ixgbe_ring_feature *feature = adapter->ring_feature; | 1906 | struct ixgbe_ring_feature *feature = adapter->ring_feature; |
1908 | 1907 | ||
1909 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { | 1908 | index = rx_ring->reg_idx; |
1910 | if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { | 1909 | if (adapter->hw.mac.type == ixgbe_mac_82598EB) { |
1911 | int dcb_i = feature[RING_F_DCB].indices; | 1910 | unsigned long mask; |
1912 | if (dcb_i == 8) | ||
1913 | queue0 = index >> 4; | ||
1914 | else if (dcb_i == 4) | ||
1915 | queue0 = index >> 5; | ||
1916 | else | ||
1917 | dev_err(&adapter->pdev->dev, "Invalid DCB " | ||
1918 | "configuration\n"); | ||
1919 | #ifdef IXGBE_FCOE | ||
1920 | if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { | ||
1921 | struct ixgbe_ring_feature *f; | ||
1922 | |||
1923 | rx_ring = &adapter->rx_ring[queue0]; | ||
1924 | f = &adapter->ring_feature[RING_F_FCOE]; | ||
1925 | if ((queue0 == 0) && (index > rx_ring->reg_idx)) | ||
1926 | queue0 = f->mask + index - | ||
1927 | rx_ring->reg_idx - 1; | ||
1928 | } | ||
1929 | #endif /* IXGBE_FCOE */ | ||
1930 | } else { | ||
1931 | queue0 = index; | ||
1932 | } | ||
1933 | } else { | ||
1934 | mask = (unsigned long) feature[RING_F_RSS].mask; | 1911 | mask = (unsigned long) feature[RING_F_RSS].mask; |
1935 | queue0 = index & mask; | ||
1936 | index = index & mask; | 1912 | index = index & mask; |
1937 | } | 1913 | } |
1938 | |||
1939 | rx_ring = &adapter->rx_ring[queue0]; | ||
1940 | |||
1941 | srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index)); | 1914 | srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index)); |
1942 | 1915 | ||
1943 | srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; | 1916 | srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; |
@@ -2002,6 +1975,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) | |||
2002 | { | 1975 | { |
2003 | u64 rdba; | 1976 | u64 rdba; |
2004 | struct ixgbe_hw *hw = &adapter->hw; | 1977 | struct ixgbe_hw *hw = &adapter->hw; |
1978 | struct ixgbe_ring *rx_ring; | ||
2005 | struct net_device *netdev = adapter->netdev; | 1979 | struct net_device *netdev = adapter->netdev; |
2006 | int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; | 1980 | int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; |
2007 | int i, j; | 1981 | int i, j; |
@@ -2070,16 +2044,17 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) | |||
2070 | * the Base and Length of the Rx Descriptor Ring | 2044 | * the Base and Length of the Rx Descriptor Ring |
2071 | */ | 2045 | */ |
2072 | for (i = 0; i < adapter->num_rx_queues; i++) { | 2046 | for (i = 0; i < adapter->num_rx_queues; i++) { |
2073 | rdba = adapter->rx_ring[i].dma; | 2047 | rx_ring = &adapter->rx_ring[i]; |
2074 | j = adapter->rx_ring[i].reg_idx; | 2048 | rdba = rx_ring->dma; |
2049 | j = rx_ring->reg_idx; | ||
2075 | IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32))); | 2050 | IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32))); |
2076 | IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); | 2051 | IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); |
2077 | IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen); | 2052 | IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen); |
2078 | IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0); | 2053 | IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0); |
2079 | IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0); | 2054 | IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0); |
2080 | adapter->rx_ring[i].head = IXGBE_RDH(j); | 2055 | rx_ring->head = IXGBE_RDH(j); |
2081 | adapter->rx_ring[i].tail = IXGBE_RDT(j); | 2056 | rx_ring->tail = IXGBE_RDT(j); |
2082 | adapter->rx_ring[i].rx_buf_len = rx_buf_len; | 2057 | rx_ring->rx_buf_len = rx_buf_len; |
2083 | 2058 | ||
2084 | #ifdef IXGBE_FCOE | 2059 | #ifdef IXGBE_FCOE |
2085 | if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { | 2060 | if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { |
@@ -2087,12 +2062,12 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) | |||
2087 | f = &adapter->ring_feature[RING_F_FCOE]; | 2062 | f = &adapter->ring_feature[RING_F_FCOE]; |
2088 | if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) && | 2063 | if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) && |
2089 | (i >= f->mask) && (i < f->mask + f->indices)) | 2064 | (i >= f->mask) && (i < f->mask + f->indices)) |
2090 | adapter->rx_ring[i].rx_buf_len = | 2065 | rx_ring->rx_buf_len = |
2091 | IXGBE_FCOE_JUMBO_FRAME_SIZE; | 2066 | IXGBE_FCOE_JUMBO_FRAME_SIZE; |
2092 | } | 2067 | } |
2093 | 2068 | ||
2094 | #endif /* IXGBE_FCOE */ | 2069 | #endif /* IXGBE_FCOE */ |
2095 | ixgbe_configure_srrctl(adapter, j); | 2070 | ixgbe_configure_srrctl(adapter, rx_ring); |
2096 | } | 2071 | } |
2097 | 2072 | ||
2098 | if (hw->mac.type == ixgbe_mac_82598EB) { | 2073 | if (hw->mac.type == ixgbe_mac_82598EB) { |