diff options
| author | Alexander Duyck | 2012-02-07 09:14:33 +0100 |
|---|---|---|
| committer | Jeff Kirsher | 2012-03-13 04:14:53 +0100 |
| commit | b2d96e0ac07cf4929c6b0eb13121672048368117 (patch) | |
| tree | 3f7f5c1711b87f24698e9f6355f21d40deee2d54 /drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | |
| parent | ixgbe: remove tie between NAPI work limits and interrupt moderation (diff) | |
| download | kernel-qcow2-linux-b2d96e0ac07cf4929c6b0eb13121672048368117.tar.gz kernel-qcow2-linux-b2d96e0ac07cf4929c6b0eb13121672048368117.tar.xz kernel-qcow2-linux-b2d96e0ac07cf4929c6b0eb13121672048368117.zip | |
ixgbe: add support for byte queue limits
This adds support for byte queue limits (BQL).
Based on patch from Eric Dumazet for igb.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 23a466530a04..060964378e58 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -840,6 +840,9 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, return true; } + netdev_tx_completed_queue(txring_txq(tx_ring), + total_packets, total_bytes); + #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) && (ixgbe_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD))) { @@ -2617,6 +2620,8 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter, /* enable queue */ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl); + netdev_tx_reset_queue(txring_txq(ring)); + /* TXDCTL.EN will return 0 on 82598 if link is down, so skip it */ if (hw->mac.type == ixgbe_mac_82598EB && !(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP)) @@ -6808,6 +6813,8 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, tx_buffer_info->gso_segs = gso_segs; tx_buffer_info->skb = skb; + netdev_tx_sent_queue(txring_txq(tx_ring), tx_buffer_info->bytecount); + /* set the timestamp */ first->time_stamp = jiffies; |