diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index da459f7177c6ecd4bd9029d592201bdf8c540873..fb96c87f9e56c9fe90223dd2902d0b15dc1c99b3 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -100,6 +100,9 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, { "rx_header_split", E1000_STAT(rx_hdr_split) }, { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, + { "tx_smbus", E1000_STAT(stats.mgptc) }, + { "rx_smbus", E1000_STAT(stats.mgprc) }, + { "dropped_smbus", E1000_STAT(stats.mgpdc) }, }; #define E1000_QUEUE_STATS_LEN 0 diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 5a6a61ecb27d8005e57e5bdcff228e46ab3824ed..9be44699300b8a350041d923917cae5630b724c0 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -458,6 +458,9 @@ e1000_set_mac_type(struct e1000_hw *hw) if (hw->mac_type == e1000_80003es2lan) hw->rx_needs_kicking = TRUE; + if (hw->mac_type > e1000_82544) + hw->has_smbus = TRUE; + return E1000_SUCCESS; } diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 15b8625c40c14908192980579fe2f573f372aa32..d67105883341ef69db334d1ddeb7c5ab3e3be961 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -1464,6 +1464,7 @@ struct e1000_hw { boolean_t bad_tx_carr_stats_fd; boolean_t has_manc2h; boolean_t rx_needs_kicking; + boolean_t has_smbus; }; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 3f40a902de649e355601b27e472d82abf67008f2..b06b51a552760b2283fca56b25b5c487c65e7123 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3743,6 +3743,13 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->phy_stats.receive_errors += phy_tmp; } + /* Management Stats */ + if (adapter->hw.has_smbus) { + adapter->stats.mgptc += E1000_READ_REG(hw, MGTPTC); + adapter->stats.mgprc += E1000_READ_REG(hw, MGTPRC); + adapter->stats.mgpdc += E1000_READ_REG(hw, MGTPDC); + } + spin_unlock_irqrestore(&adapter->stats_lock, flags); } #ifdef CONFIG_PCI_MSI