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Commit 15e376b4 authored by Jeff Garzik's avatar Jeff Garzik
Browse files

e1000: 3 new driver stats for managability testing 



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: default avatarJeff Garzik <jeff@garzik.org>
parent 1f753861

drivers/net/e1000/e1000_ethtool.c

+3 −0
Original line number Diff line number Diff line
@@ -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

drivers/net/e1000/e1000_hw.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}

drivers/net/e1000/e1000_hw.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

};

drivers/net/e1000/e1000_main.c

+7 −0
Original line number Diff line number Diff line
@@ -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