diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index a4103efde363..1e72c00dd7c0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5463,20 +5463,21 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) netdev->stats.tx_packets = packets; hwstats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS); + + /* 8 register reads */ for (i = 0; i < 8; i++) { /* for packet buffers not used, the register should read 0 */ mpc = IXGBE_READ_REG(hw, IXGBE_MPC(i)); missed_rx += mpc; hwstats->mpc[i] += mpc; total_mpc += hwstats->mpc[i]; - if (hw->mac.type == ixgbe_mac_82598EB) - hwstats->rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i)); - hwstats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); - hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); - hwstats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); - hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); + hwstats->pxontxc[i] += IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); + hwstats->pxofftxc[i] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); switch (hw->mac.type) { case ixgbe_mac_82598EB: + hwstats->rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i)); + hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); + hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); hwstats->pxonrxc[i] += IXGBE_READ_REG(hw, IXGBE_PXONRXC(i)); break; @@ -5488,9 +5489,21 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) default: break; } - hwstats->pxontxc[i] += IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); - hwstats->pxofftxc[i] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); } + + /*16 register reads */ + for (i = 0; i < 16; i++) { + hwstats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); + hwstats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); + if ((hw->mac.type == ixgbe_mac_82599EB) || + (hw->mac.type == ixgbe_mac_X540)) { + hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); + IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)); /* to clear */ + hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i)); + IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)); /* to clear */ + } + } + hwstats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); /* work around hardware counting issue */ hwstats->gprc -= missed_rx; @@ -5550,7 +5563,6 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) hwstats->lxontxc += lxon; lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC); hwstats->lxofftxc += lxoff; - hwstats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC); hwstats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC); hwstats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC); /* |