diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 4e59083a3de2..9c14685358eb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -779,7 +779,8 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; /* Check to see if speed passed in is supported. */ - hw->mac.ops.get_link_capabilities(hw, &link_capabilities, &autoneg); + status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities, + &autoneg); if (status != 0) goto out; @@ -1906,38 +1907,17 @@ out: **/ static s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval) { -#define IXGBE_MAX_SECRX_POLL 30 - int i; - int secrxreg; - /* * Workaround for 82599 silicon errata when enabling the Rx datapath. * If traffic is incoming before we enable the Rx unit, it could hang * the Rx DMA unit. Therefore, make sure the security engine is * completely disabled prior to enabling the Rx unit. */ - secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL); - secrxreg |= IXGBE_SECRXCTRL_RX_DIS; - IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, secrxreg); - for (i = 0; i < IXGBE_MAX_SECRX_POLL; i++) { - secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT); - if (secrxreg & IXGBE_SECRXSTAT_SECRX_RDY) - break; - else - /* Use interrupt-safe sleep just in case */ - udelay(10); - } - - /* For informational purposes only */ - if (i >= IXGBE_MAX_SECRX_POLL) - hw_dbg(hw, "Rx unit being enabled before security " - "path fully disabled. Continuing with init.\n"); + hw->mac.ops.disable_rx_buff(hw); IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval); - secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL); - secrxreg &= ~IXGBE_SECRXCTRL_RX_DIS; - IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, secrxreg); - IXGBE_WRITE_FLUSH(hw); + + hw->mac.ops.enable_rx_buff(hw); return 0; } @@ -2102,6 +2082,8 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_media_type = &ixgbe_get_media_type_82599, .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82599, .enable_rx_dma = &ixgbe_enable_rx_dma_82599, + .disable_rx_buff = &ixgbe_disable_rx_buff_generic, + .enable_rx_buff = &ixgbe_enable_rx_buff_generic, .get_mac_addr = &ixgbe_get_mac_addr_generic, .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, .get_device_caps = &ixgbe_get_device_caps_generic, |