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ixgbe: Add FCoE related statistics to 82599

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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: Yi Zou <yi.zou@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yi Zou 2009-05-13 13:12:16 +00:00 committed by David S. Miller
parent 332d4a7d98
commit 6d45522c53
3 changed files with 22 additions and 0 deletions
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8
drivers/net/ixgbe/ixgbe_ethtool.c
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@ -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 \

8
drivers/net/ixgbe/ixgbe_main.c
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@ -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);

6
drivers/net/ixgbe/ixgbe_type.h
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@ -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 */