aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ixgbe/ixgbe_common.c
diff options
context:
space:
mode:
authorEmil Tantilov <emil.s.tantilov@intel.com>2011-02-26 06:40:05 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-03-07 18:05:27 -0800
commit667c75651025049b39a2b5b83d8fc09a7967cce3 (patch)
tree56f3f5a0c9ef8718069d1d11f281760fb02de729 /drivers/net/ixgbe/ixgbe_common.c
parent037c6d0a33453bf025c6d6b21e5a0fabe117a797 (diff)
downloadkernel_samsung_smdk4412-667c75651025049b39a2b5b83d8fc09a7967cce3.zip
kernel_samsung_smdk4412-667c75651025049b39a2b5b83d8fc09a7967cce3.tar.gz
kernel_samsung_smdk4412-667c75651025049b39a2b5b83d8fc09a7967cce3.tar.bz2
ixgbe: clear correct counters for flow control on 82599
The 82599 was not correctly having some of it's counters cleared for flow control. This change corrects that. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_common.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c34
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 94a5621..85cc301 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -136,17 +136,29 @@ s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw)
IXGBE_READ_REG(hw, IXGBE_MRFC);
IXGBE_READ_REG(hw, IXGBE_RLEC);
IXGBE_READ_REG(hw, IXGBE_LXONTXC);
- IXGBE_READ_REG(hw, IXGBE_LXONRXC);
IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
- IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
+ if (hw->mac.type >= ixgbe_mac_82599EB) {
+ IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
+ IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
+ } else {
+ IXGBE_READ_REG(hw, IXGBE_LXONRXC);
+ IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
+ }
for (i = 0; i < 8; i++) {
IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
- IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
- IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
+ if (hw->mac.type >= ixgbe_mac_82599EB) {
+ IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i));
+ IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
+ } else {
+ IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
+ IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
+ }
}
-
+ if (hw->mac.type >= ixgbe_mac_82599EB)
+ for (i = 0; i < 8; i++)
+ IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i));
IXGBE_READ_REG(hw, IXGBE_PRC64);
IXGBE_READ_REG(hw, IXGBE_PRC127);
IXGBE_READ_REG(hw, IXGBE_PRC255);
@@ -184,9 +196,17 @@ s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw)
IXGBE_READ_REG(hw, IXGBE_BPTC);
for (i = 0; i < 16; i++) {
IXGBE_READ_REG(hw, IXGBE_QPRC(i));
- IXGBE_READ_REG(hw, IXGBE_QBRC(i));
IXGBE_READ_REG(hw, IXGBE_QPTC(i));
- IXGBE_READ_REG(hw, IXGBE_QBTC(i));
+ if (hw->mac.type >= ixgbe_mac_82599EB) {
+ IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
+ IXGBE_READ_REG(hw, IXGBE_QBRC_H(i));
+ IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
+ IXGBE_READ_REG(hw, IXGBE_QBTC_H(i));
+ IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+ } else {
+ IXGBE_READ_REG(hw, IXGBE_QBRC(i));
+ IXGBE_READ_REG(hw, IXGBE_QBTC(i));
+ }
}
return 0;