diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c index a507a6fe3624..02c7333a9c83 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c @@ -139,6 +139,11 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *hw, /* Calculate credit refill ratio using multiplier */ credit_refill = min(link_percentage * min_multiplier, MAX_CREDIT_REFILL); + + /* Refill at least minimum credit */ + if (credit_refill < min_credit) + credit_refill = min_credit; + p->data_credits_refill = (u16)credit_refill; /* Calculate maximum credit for the TC */ @@ -149,7 +154,7 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *hw, * of a TC is too small, the maximum credit may not be * enough to send out a jumbo frame in data plane arbitration. */ - if (credit_max && (credit_max < min_credit)) + if (credit_max < min_credit) credit_max = min_credit; if (direction == DCB_TX_CONFIG) { |