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| author | John Fastabend <john.r.fastabend@intel.com> | 2011-07-18 22:38:36 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-29 01:18:13 -0700 |
| commit | e7589eab92919483d624eb3356cf3ac80efc0790 (patch) | |
| tree | 48003a6309184806ecfd4f973a7f3399cf1f9293 /drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c | |
| parent | 6172207634b9259bc57ebde158bb7a7313e31335 (diff) | |
| download | talos-obmc-linux-e7589eab92919483d624eb3356cf3ac80efc0790.tar.gz talos-obmc-linux-e7589eab92919483d624eb3356cf3ac80efc0790.zip | |
ixgbe: consolidate, setup for multiple traffic classes
This consolidates setup code for multiple traffic classes in
the setup_tc routine.
Prep work to allow IEEE DCBX to optimize for number of traffic
classes. Also simplifies code paths.
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c | 46 |
1 files changed, 4 insertions, 42 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index da6d53e7af99..0422e356b6fc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -118,49 +118,11 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) if (!!state != !(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) return err; - if (state > 0) { - /* Turn on DCB */ - if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { - e_err(drv, "Enable failed, needs MSI-X\n"); - err = 1; - goto out; - } - - adapter->flags |= IXGBE_FLAG_DCB_ENABLED; - - switch (adapter->hw.mac.type) { - case ixgbe_mac_82598EB: - adapter->last_lfc_mode = adapter->hw.fc.current_mode; - adapter->hw.fc.requested_mode = ixgbe_fc_none; - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; - break; - default: - break; - } - - ixgbe_setup_tc(netdev, MAX_TRAFFIC_CLASS); - } else { - /* Turn off DCB */ - adapter->hw.fc.requested_mode = adapter->last_lfc_mode; - adapter->temp_dcb_cfg.pfc_mode_enable = false; - adapter->dcb_cfg.pfc_mode_enable = false; - adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; - switch (adapter->hw.mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) - adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; - break; - default: - break; - } - ixgbe_setup_tc(netdev, 0); - } + if (state > 0) + err = ixgbe_setup_tc(netdev, MAX_TRAFFIC_CLASS); + else + err = ixgbe_setup_tc(netdev, 0); -out: return err; } |
