e1000: 3 new driver stats for managability testing
authorJeff Garzik <jeff@garzik.org>
Fri, 15 Dec 2006 16:16:33 +0000 (11:16 -0500)
committerJeff Garzik <jeff@garzik.org>
Tue, 26 Dec 2006 20:51:30 +0000 (15:51 -0500)
Add 3 extra packet redirect counters for tracking purposes to make sure
we can test that all packets arrive properly.

Originally from Jesse Brandeburg <jesse.brandeburg@intel.com>,
rewritten to use feature flags by me.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/e1000/e1000_ethtool.c
drivers/net/e1000/e1000_hw.c
drivers/net/e1000/e1000_hw.h
drivers/net/e1000/e1000_main.c

index da459f7177c6ecd4bd9029d592201bdf8c540873..fb96c87f9e56c9fe90223dd2902d0b15dc1c99b3 100644 (file)
@@ -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
index 5a6a61ecb27d8005e57e5bdcff228e46ab3824ed..9be44699300b8a350041d923917cae5630b724c0 100644 (file)
@@ -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;
 }
 
index 15b8625c40c14908192980579fe2f573f372aa32..d67105883341ef69db334d1ddeb7c5ab3e3be961 100644 (file)
@@ -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;
 };
 
 
index 3f40a902de649e355601b27e472d82abf67008f2..b06b51a552760b2283fca56b25b5c487c65e7123 100644 (file)
@@ -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