diff options
Diffstat (limited to 'drivers/net/ixgbe')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_82599.c | 57 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 7 |
2 files changed, 7 insertions, 57 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c index befe8ad134c5..ade98200288c 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c @@ -319,62 +319,6 @@ static s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw) } /** - * ixgbe_dcb_config_82599 - Configure general DCB parameters - * @hw: pointer to hardware structure - * - * Configure general DCB parameters. - */ -static s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw) -{ - u32 reg; - u32 q; - - /* Disable the Tx desc arbiter so that MTQC can be changed */ - reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS); - reg |= IXGBE_RTTDCS_ARBDIS; - IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg); - - /* Enable DCB for Rx with 8 TCs */ - reg = IXGBE_READ_REG(hw, IXGBE_MRQC); - switch (reg & IXGBE_MRQC_MRQE_MASK) { - case 0: - case IXGBE_MRQC_RT4TCEN: - /* RSS disabled cases */ - reg = (reg & ~IXGBE_MRQC_MRQE_MASK) | IXGBE_MRQC_RT8TCEN; - break; - case IXGBE_MRQC_RSSEN: - case IXGBE_MRQC_RTRSS4TCEN: - /* RSS enabled cases */ - reg = (reg & ~IXGBE_MRQC_MRQE_MASK) | IXGBE_MRQC_RTRSS8TCEN; - break; - default: - /* Unsupported value, assume stale data, overwrite no RSS */ - reg = (reg & ~IXGBE_MRQC_MRQE_MASK) | IXGBE_MRQC_RT8TCEN; - } - IXGBE_WRITE_REG(hw, IXGBE_MRQC, reg); - - /* Enable DCB for Tx with 8 TCs */ - reg = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ; - IXGBE_WRITE_REG(hw, IXGBE_MTQC, reg); - - /* Disable drop for all queues */ - for (q = 0; q < 128; q++) - IXGBE_WRITE_REG(hw, IXGBE_QDE, q << IXGBE_QDE_IDX_SHIFT); - - /* Enable the Tx desc arbiter */ - reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS); - reg &= ~IXGBE_RTTDCS_ARBDIS; - IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg); - - /* Enable Security TX Buffer IFG for DCB */ - reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG); - reg |= IXGBE_SECTX_DCB; - IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg); - - return 0; -} - -/** * ixgbe_dcb_hw_config_82599 - Configure and enable DCB * @hw: pointer to hardware structure * @refill: refill credits index by traffic class @@ -388,7 +332,6 @@ static s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw) s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill, u16 *max, u8 *bwg_id, u8 *prio_type, u8 *prio_tc) { - ixgbe_dcb_config_82599(hw); ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id, prio_type, prio_tc); ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max, diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index fba1e323495e..20467da4f90e 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2816,6 +2816,7 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; u32 rttdcs; u32 mask; + u32 reg; if (hw->mac.type == ixgbe_mac_82598EB) return; @@ -2838,6 +2839,12 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter) /* We enable 8 traffic classes, DCB only */ IXGBE_WRITE_REG(hw, IXGBE_MTQC, (IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ)); + + /* Enable Security TX Buffer IFG for DCB */ + reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG); + reg |= IXGBE_SECTX_DCB; + IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg); + break; default: |
