diff options
| author |   David S. Miller <davem@davemloft.net> | 2011-06-27 00:09:56 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-27 00:09:56 -0700 |
| commit | 85a43a9edaf5b541381acbf4061bace1121d6ef0 (patch) | |
| tree | af17edb17fb74ab32094715e6e66b203a5c1c9f2 /drivers/net/ixgbe/ixgbe_sriov.c | |
| parent | wan: Update to current logging forms (diff) | |
| parent | ixgbe: implement DCB ops dcb_ieee_del() (diff) | |
| download | linux-dev-85a43a9edaf5b541381acbf4061bace1121d6ef0.tar.xz linux-dev-85a43a9edaf5b541381acbf4061bace1121d6ef0.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/jkirsher/net-next-2.6
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_sriov.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_sriov.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c index ac99b0458fe2..d99d01e21326 100644 --- a/drivers/net/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ixgbe/ixgbe_sriov.c @@ -605,6 +605,22 @@ static void ixgbe_set_vf_rate_limit(struct ixgbe_hw *hw, int vf, int tx_rate, } IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, 2*vf); /* vf Y uses queue 2*Y */ + /* + * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM + * register. Typically MMW_SIZE=0x014 if 9728-byte jumbo is supported + * and 0x004 otherwise. + */ + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM, 0x4); + break; + case ixgbe_mac_X540: + IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM, 0x14); + break; + default: + break; + } + IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, bcnrc_val); } |