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-rw-r--r--drivers/net/ixgbe/ixgbe_main.c55
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
1901static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) 1901static 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) {