diff options
| author | Len Brown <len.brown@intel.com> | 2012-04-06 21:48:59 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-04-06 21:48:59 -0400 |
| commit | eeaab2d8af2cf1d36d7086f22e9de42d6dd2995c (patch) | |
| tree | 369b9c91a6d808944f07d2290fec6f9fe2731904 /drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c | |
| parent | ee01e663373343c63e0e3d364d09f6155378dbcc (diff) | |
| parent | aaef292acf3a78d9c0bb6fb72226077d286b45d7 (diff) | |
Merge branches 'idle-fix' and 'misc' into release
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index 79a92fe987b..dde65f95140 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -111,7 +111,7 @@ static u8 ixgbe_dcbnl_get_state(struct net_device *netdev) static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) { - u8 err = 0; + int err = 0; u8 prio_tc[MAX_USER_PRIORITY] = {0}; int i; struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -122,7 +122,7 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) /* verify there is something to do, if not then exit */ if (!!state != !(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) - return err; + goto out; if (state > 0) { err = ixgbe_setup_tc(netdev, adapter->dcb_cfg.num_tcs.pg_tcs); @@ -131,10 +131,14 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) err = ixgbe_setup_tc(netdev, 0); } + if (err) + goto out; + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) netdev_set_prio_tc_map(netdev, i, prio_tc[i]); - return err; +out: + return err ? 1 : 0; } static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, @@ -486,7 +490,7 @@ static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap) return 0; } -static u8 ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num) +static int ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num) { struct ixgbe_adapter *adapter = netdev_priv(netdev); u8 rval = 0; @@ -510,7 +514,7 @@ static u8 ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num) return rval; } -static u8 ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num) +static int ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num) { return -EINVAL; } @@ -581,7 +585,7 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev, { struct ixgbe_adapter *adapter = netdev_priv(dev); int max_frame = dev->mtu + ETH_HLEN + ETH_FCS_LEN; - int i; + int i, err = 0; __u8 max_tc = 0; if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) @@ -608,12 +612,17 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev, return -EINVAL; if (max_tc != netdev_get_num_tc(dev)) - ixgbe_setup_tc(dev, max_tc); + err = ixgbe_setup_tc(dev, max_tc); + + if (err) + goto err_out; for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) netdev_set_prio_tc_map(dev, i, ets->prio_tc[i]); - return ixgbe_dcb_hw_ets(&adapter->hw, ets, max_frame); + err = ixgbe_dcb_hw_ets(&adapter->hw, ets, max_frame); +err_out: + return err; } static int ixgbe_dcbnl_ieee_getpfc(struct net_device *dev, @@ -726,6 +735,7 @@ static u8 ixgbe_dcbnl_setdcbx(struct net_device *dev, u8 mode) struct ixgbe_adapter *adapter = netdev_priv(dev); struct ieee_ets ets = {0}; struct ieee_pfc pfc = {0}; + int err = 0; /* no support for LLD_MANAGED modes or CEE+IEEE */ if ((mode & DCB_CAP_DCBX_LLD_MANAGED) || @@ -756,10 +766,10 @@ static u8 ixgbe_dcbnl_setdcbx(struct net_device *dev, u8 mode) */ ixgbe_dcbnl_ieee_setets(dev, &ets); ixgbe_dcbnl_ieee_setpfc(dev, &pfc); - ixgbe_setup_tc(dev, 0); + err = ixgbe_setup_tc(dev, 0); } - return 0; + return err ? 1 : 0; } const struct dcbnl_rtnl_ops dcbnl_ops = { |