diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 38 |
1 files changed, 10 insertions, 28 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index a0a9b1fcb5e8..f287186192bb 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1836,31 +1836,19 @@ void igb_reinit_locked(struct igb_adapter *adapter) * * @adapter: adapter struct **/ -static s32 igb_enable_mas(struct igb_adapter *adapter) +static void igb_enable_mas(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u32 connsw; - s32 ret_val = 0; - - connsw = rd32(E1000_CONNSW); - if (!(hw->phy.media_type == e1000_media_type_copper)) - return ret_val; + u32 connsw = rd32(E1000_CONNSW); /* configure for SerDes media detect */ - if (!(connsw & E1000_CONNSW_SERDESD)) { + if ((hw->phy.media_type == e1000_media_type_copper) && + (!(connsw & E1000_CONNSW_SERDESD))) { connsw |= E1000_CONNSW_ENRGSRC; connsw |= E1000_CONNSW_AUTOSENSE_EN; wr32(E1000_CONNSW, connsw); wrfl(); - } else if (connsw & E1000_CONNSW_SERDESD) { - /* already SerDes, no need to enable anything */ - return ret_val; - } else { - netdev_info(adapter->netdev, - "MAS: Unable to configure feature, disabling..\n"); - adapter->flags &= ~IGB_FLAG_MAS_ENABLE; } - return ret_val; } void igb_reset(struct igb_adapter *adapter) @@ -1980,10 +1968,9 @@ void igb_reset(struct igb_adapter *adapter) adapter->ei.get_invariants(hw); adapter->flags &= ~IGB_FLAG_MEDIA_RESET; } - if (adapter->flags & IGB_FLAG_MAS_ENABLE) { - if (igb_enable_mas(adapter)) - dev_err(&pdev->dev, - "Error enabling Media Auto Sense\n"); + if ((mac->type == e1000_82575) && + (adapter->flags & IGB_FLAG_MAS_ENABLE)) { + igb_enable_mas(adapter); } if (hw->mac.ops.init_hw(hw)) dev_err(&pdev->dev, "Hardware Error\n"); @@ -4989,6 +4976,7 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, struct igb_tx_buffer *first; int tso; u32 tx_flags = 0; + unsigned short f; u16 count = TXD_USE_COUNT(skb_headlen(skb)); __be16 protocol = vlan_get_protocol(skb); u8 hdr_len = 0; @@ -4999,14 +4987,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, * + 1 desc for context descriptor, * otherwise try next time */ - if (NETDEV_FRAG_PAGE_MAX_SIZE > IGB_MAX_DATA_PER_TXD) { - unsigned short f; - - for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) - count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); - } else { - count += skb_shinfo(skb)->nr_frags; - } + for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) + count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); if (igb_maybe_stop_tx(tx_ring, count + 3)) { /* this is a hard error */ |