From: Vasu Dev <vasu.dev@xxxxxxxxx> This patch has been added to the 3.12 stable tree. If you have any objections, please let us know. =============== commit cb78cf12d6e90f57f6e7d090867ef19b6a189dde upstream. PFC is configuration is skipped for X550 devices due to a incorrect device id check, fixing that to include X550 PFC configuration. Signed-off-by: Vasu Dev <vasu.dev@xxxxxxxxx> Tested-by: Phil Schmitt <phillip.j.schmitt@xxxxxxxxx> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> --- drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c index 05e23b80b5e3..a5cc8a674e06 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c @@ -222,13 +222,13 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) reg |= IXGBE_MFLCN_DPF; /* - * X540 supports per TC Rx priority flow control. So - * clear all TCs and only enable those that should be + * X540 & X550 supports per TC Rx priority flow control. + * So clear all TCs and only enable those that should be * enabled. */ reg &= ~(IXGBE_MFLCN_RPFCE_MASK | IXGBE_MFLCN_RFCE); - if (hw->mac.type == ixgbe_mac_X540) + if (hw->mac.type >= ixgbe_mac_X540) reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT; if (pfc_en) -- 2.7.2 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html