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Commit 6d45522c authored by Yi Zou's avatar Yi Zou Committed by David S. Miller
Browse files

ixgbe: Add FCoE related statistics to 82599 



This adds FCoE related statistics to 82599, including number Rx-ed and Tx-ed
FCoE packets, number of Rx-ed and Tx-ed FCoE packets in dwords, number of bad
Fiber Channel CRCs detected in FCoE packets, and number of FCoE packets dropped
on the Rx side.

Signed-off-by: default avatarYi Zou <yi.zou@intel.com>
Acked-by: default avatarPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 332d4a7d

drivers/net/ixgbe/ixgbe_ethtool.c

+8 −0
Original line number Diff line number Diff line
@@ -91,6 +91,14 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { 
	{"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},

	{"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},

	{"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},

#ifdef IXGBE_FCOE

	{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},

	{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},

	{"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},

	{"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},

	{"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},

	{"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},

#endif /* IXGBE_FCOE */

};



#define IXGBE_QUEUE_STATS_LEN \

drivers/net/ixgbe/ixgbe_main.c

+8 −0
Original line number Diff line number Diff line
@@ -4002,6 +4002,14 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) 
		IXGBE_READ_REG(hw, IXGBE_TORH); /* to clear */

		adapter->stats.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);

		adapter->stats.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);

#ifdef IXGBE_FCOE

		adapter->stats.fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);

		adapter->stats.fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);

		adapter->stats.fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);

		adapter->stats.fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);

		adapter->stats.fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);

		adapter->stats.fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);

#endif /* IXGBE_FCOE */

	} else {

		adapter->stats.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);

		adapter->stats.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);

drivers/net/ixgbe/ixgbe_type.h

+6 −0
Original line number Diff line number Diff line
@@ -2157,6 +2157,12 @@ struct ixgbe_hw_stats { 
	u64 fdirfstat_fremove;

	u64 fdirmatch;

	u64 fdirmiss;

	u64 fccrc;

	u64 fcoerpdc;

	u64 fcoeprc;

	u64 fcoeptc;

	u64 fcoedwrc;

	u64 fcoedwtc;

};



/* forward declaration */