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net: fix DCB setstate to return success/failure

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Data Center Bridging (DCB) had no way to know if setstate had failed in the
driver.  This patch enables dcb netlink code to handle the status for the DCB
setstate interface.  Likewise it allows the driver to return a failed status
if MSI-X isn't enabled.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Eric W Multanen <eric.w.multanen@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Don Skidmore 2008-12-21 20:09:50 -08:00 • committed by David S. Miller
parent c2da953a46
commit 1486a61ebc
3 changed files with 32 additions and 27 deletions
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5
net/dcb/dcbnl.c
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@ -714,9 +714,8 @@ static int dcbnl_setstate(struct net_device *netdev, struct nlattr **tb,
value = nla_get_u8(tb[DCB_ATTR_STATE]);
netdev->dcbnl_ops->setstate(netdev, value);
ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_SSTATE, DCB_ATTR_STATE,
ret = dcbnl_reply(netdev->dcbnl_ops->setstate(netdev, value),
RTM_SETDCB, DCB_CMD_SSTATE, DCB_ATTR_STATE,
pid, seq, flags);
return ret;