ixgbe: Add FCoE related statistics to 82599
authorYi Zou <yi.zou@intel.com>
Wed, 13 May 2009 13:12:16 +0000 (13:12 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 17 May 2009 19:00:09 +0000 (12:00 -0700)
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>
drivers/net/ixgbe/ixgbe_ethtool.c
drivers/net/ixgbe/ixgbe_main.c
drivers/net/ixgbe/ixgbe_type.h

index c0167d6..39fb98f 100644 (file)
@@ -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 \
index e7c44a3..d69a052 100644 (file)
@@ -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);
index b3de723..38f835d 100644 (file)
@@ -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 */