diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2011-02-26 06:40:05 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-03-07 18:05:27 -0800 |
| commit | 667c75651025049b39a2b5b83d8fc09a7967cce3 (patch) | |
| tree | 56f3f5a0c9ef8718069d1d11f281760fb02de729 /drivers/net/ixgbe | |
| parent | 037c6d0a33453bf025c6d6b21e5a0fabe117a797 (diff) | |
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')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_common.c | 34 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_type.h | 2 |
2 files changed, 29 insertions, 7 deletions
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 94a56217027c..85cc30143738 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; diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 013751db5fc0..13a45c7c89d0 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -659,6 +659,8 @@ #define IXGBE_QPTC(_i) (0x06030 + ((_i) * 0x40)) /* 16 of these */ #define IXGBE_QBRC(_i) (0x01034 + ((_i) * 0x40)) /* 16 of these */ #define IXGBE_QBTC(_i) (0x06034 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QBRC_L(_i) (0x01034 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QBRC_H(_i) (0x01038 + ((_i) * 0x40)) /* 16 of these */ #define IXGBE_QPRDC(_i) (0x01430 + ((_i) * 0x40)) /* 16 of these */ #define IXGBE_QBTC_L(_i) (0x08700 + ((_i) * 0x8)) /* 16 of these */ #define IXGBE_QBTC_H(_i) (0x08704 + ((_i) * 0x8)) /* 16 of these */ |