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authorJames Morris <jmorris@namei.org>2011-01-10 09:46:24 +1100
committerJames Morris <jmorris@namei.org>2011-01-10 09:46:24 +1100
commitd2e7ad19229f982fc1eb731827d82ceac90abfb3 (patch)
tree98a3741b4d4b27a48b3c7ea9babe331e539416a8 /drivers/net/ixgbe/ixgbe_dcb_82598.c
parentd03a5d888fb688c832d470b749acc5ed38e0bc1d (diff)
parent0c21e3aaf6ae85bee804a325aa29c325209180fd (diff)
Merge branch 'master' into next
Conflicts: security/smack/smack_lsm.c Verified and added fix by Stephen Rothwell <sfr@canb.auug.org.au> Ok'd by Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_dcb_82598.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82598.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c
index 50288bcadc5..9a5e89c12e0 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c
@@ -256,21 +256,17 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw,
* for each traffic class.
*/
for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
- if (dcb_config->rx_pba_cfg == pba_equal) {
- rx_pba_size = IXGBE_RXPBSIZE_64KB;
- } else {
- rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB
- : IXGBE_RXPBSIZE_48KB;
- }
+ rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
+ rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT;
+ reg = (rx_pba_size - hw->fc.low_water) << 10;
- reg = ((rx_pba_size >> 5) & 0xFFF0);
if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx ||
dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full)
reg |= IXGBE_FCRTL_XONE;
IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), reg);
- reg = ((rx_pba_size >> 2) & 0xFFF0);
+ reg = (rx_pba_size - hw->fc.high_water) << 10;
if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx ||
dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full)
reg |= IXGBE_FCRTH_FCEN;