diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2008-11-20 21:05:08 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-20 21:05:08 -0800 |
| commit | 46132188bf72e22ef097f16ed5c969ee8cea1e8b (patch) | |
| tree | e776ed8011b8314ff08abf4f3467c07d037fec4f /drivers/net/ixgbe | |
| parent | 2f90b8657ec942d1880f720e0177ee71df7c8e3c (diff) | |
DCB: Add interface to query for the DCB capabilities of an device.
Adds to the netlink interface for Data Center Bridging (DCB), allowing
the DCB capabilities supported by a device to be queried.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ixgbe')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_nl.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 50bff2af6b0..eb3a6cea1aa 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -337,6 +337,45 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) return ret; } +static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u8 rval = 0; + + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + switch (capid) { + case DCB_CAP_ATTR_PG: + *cap = true; + break; + case DCB_CAP_ATTR_PFC: + *cap = true; + break; + case DCB_CAP_ATTR_UP2TC: + *cap = false; + break; + case DCB_CAP_ATTR_PG_TCS: + *cap = 0x80; + break; + case DCB_CAP_ATTR_PFC_TCS: + *cap = 0x80; + break; + case DCB_CAP_ATTR_GSP: + *cap = true; + break; + case DCB_CAP_ATTR_BCN: + *cap = false; + break; + default: + rval = -EINVAL; + break; + } + } else { + rval = -EINVAL; + } + + return rval; +} + struct dcbnl_rtnl_ops dcbnl_ops = { .getstate = ixgbe_dcbnl_get_state, .setstate = ixgbe_dcbnl_set_state, @@ -351,6 +390,7 @@ struct dcbnl_rtnl_ops dcbnl_ops = { .getpgbwgcfgrx = ixgbe_dcbnl_get_pg_bwg_cfg_rx, .setpfccfg = ixgbe_dcbnl_set_pfc_cfg, .getpfccfg = ixgbe_dcbnl_get_pfc_cfg, - .setall = ixgbe_dcbnl_set_all + .setall = ixgbe_dcbnl_set_all, + .getcap = ixgbe_dcbnl_getcap }; |