diff options
| -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 110c65a..e361b7f 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) #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 -static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) +static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, + struct ixgbe_ring *rx_ring) { - struct ixgbe_ring *rx_ring; u32 srrctl; - int queue0 = 0; - unsigned long mask; + int index; struct ixgbe_ring_feature *feature = adapter->ring_feature; - if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - int dcb_i = feature[RING_F_DCB].indices; - if (dcb_i == 8) - queue0 = index >> 4; - else if (dcb_i == 4) - queue0 = index >> 5; - else - dev_err(&adapter->pdev->dev, "Invalid DCB " - "configuration\n"); -#ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { - struct ixgbe_ring_feature *f; - - rx_ring = &adapter->rx_ring[queue0]; - f = &adapter->ring_feature[RING_F_FCOE]; - if ((queue0 == 0) && (index > rx_ring->reg_idx)) - queue0 = f->mask + index - - rx_ring->reg_idx - 1; - } -#endif /* IXGBE_FCOE */ - } else { - queue0 = index; - } - } else { + index = rx_ring->reg_idx; + if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + unsigned long mask; mask = (unsigned long) feature[RING_F_RSS].mask; - queue0 = index & mask; index = index & mask; } - - rx_ring = &adapter->rx_ring[queue0]; - srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index)); srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; @@ -2002,6 +1975,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) { u64 rdba; struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_ring *rx_ring; struct net_device *netdev = adapter->netdev; int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; int i, j; @@ -2070,16 +2044,17 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) * the Base and Length of the Rx Descriptor Ring */ for (i = 0; i < adapter->num_rx_queues; i++) { - rdba = adapter->rx_ring[i].dma; - j = adapter->rx_ring[i].reg_idx; + rx_ring = &adapter->rx_ring[i]; + rdba = rx_ring->dma; + j = rx_ring->reg_idx; IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32))); IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen); IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0); IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0); - adapter->rx_ring[i].head = IXGBE_RDH(j); - adapter->rx_ring[i].tail = IXGBE_RDT(j); - adapter->rx_ring[i].rx_buf_len = rx_buf_len; + rx_ring->head = IXGBE_RDH(j); + rx_ring->tail = IXGBE_RDT(j); + rx_ring->rx_buf_len = rx_buf_len; #ifdef IXGBE_FCOE if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { @@ -2087,12 +2062,12 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) f = &adapter->ring_feature[RING_F_FCOE]; if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) && (i >= f->mask) && (i < f->mask + f->indices)) - adapter->rx_ring[i].rx_buf_len = + rx_ring->rx_buf_len = IXGBE_FCOE_JUMBO_FRAME_SIZE; } #endif /* IXGBE_FCOE */ - ixgbe_configure_srrctl(adapter, j); + ixgbe_configure_srrctl(adapter, rx_ring); } if (hw->mac.type == ixgbe_mac_82598EB) { |
