diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2013-07-26 14:46:35 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-07-28 22:17:17 +0200 |
| commit | 1eb9ac14c34a948bf1538bfb9034e8ab29099a64 (patch) | |
| tree | 107c8d0ed0aeeaa0bb33e049b7e70bc6dc6cf272 /drivers/net | |
| parent | genetlink: release cb_lock before requesting additional module (diff) | |
| download | linux-1eb9ac14c34a948bf1538bfb9034e8ab29099a64.tar.xz linux-1eb9ac14c34a948bf1538bfb9034e8ab29099a64.zip | |
ixgbe: Fix Tx Hang issue with lldpad on 82598EB
This patch fixes an issue with the 82598EB device, where lldpad is causing Tx
Hangs on the card as soon as it attempts to configure DCB for the device. The
adapter will continually Tx hang and reset in a loop.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Cc: Stable <stable@vger.kernel.org>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Jack Morgan <jack.morgan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c index ac780770863d..7a77f37a7cbc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c @@ -108,9 +108,8 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, /* Enable arbiter */ reg &= ~IXGBE_DPMCS_ARBDIS; - /* Enable DFP and Recycle mode */ - reg |= (IXGBE_DPMCS_TDPAC | IXGBE_DPMCS_TRM); reg |= IXGBE_DPMCS_TSOEF; + /* Configure Max TSO packet size 34KB including payload and headers */ reg |= (0x4 << IXGBE_DPMCS_MTSOS_SHIFT); |