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path: root/drivers/net/ethernet/intel/ixgbe
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index e6e12450bf3..fc8cfad4ac9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -703,6 +703,7 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_hw_stats *hwstats = &adapter->stats;
u32 xoff[8] = {0};
+ u8 tc;
int i;
bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
@@ -716,21 +717,26 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
/* update stats for each tc, only valid with PFC enabled */
for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
+ u32 pxoffrxc;
+
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
- xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
+ pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
break;
default:
- xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
+ pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
}
- hwstats->pxoffrxc[i] += xoff[i];
+ hwstats->pxoffrxc[i] += pxoffrxc;
+ /* Get the TC for given UP */
+ tc = netdev_get_prio_tc_map(adapter->netdev, i);
+ xoff[tc] += pxoffrxc;
}
/* disarm tx queues that have received xoff frames */
for (i = 0; i < adapter->num_tx_queues; i++) {
struct ixgbe_ring *tx_ring = adapter->tx_ring[i];
- u8 tc = tx_ring->dcb_tc;
+ tc = tx_ring->dcb_tc;
if (xoff[tc])
clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state);
}