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| author |   David S. Miller <davem@davemloft.net> | 2016-01-13 00:21:27 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-13 00:21:27 -0500 |
| commit | ddb5388ffd0ad75d07e7b78181a0b579824ba6f0 (patch) | |
| tree | be1e2bd103c69d7bbace3fffd97bc3d714bbc3d7 /drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c | |
| parent | net: netlink: Fix multicast group storage allocation for families with more than one groups (diff) | |
| parent | Merge tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
| download | linux-dev-ddb5388ffd0ad75d07e7b78181a0b579824ba6f0.tar.xz linux-dev-ddb5388ffd0ad75d07e7b78181a0b579824ba6f0.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
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) { |