diff options
| author |   Williams, Mitch A <mitch.a.williams@intel.com> | 2010-02-24 21:59:56 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-02-26 04:18:35 -0800 |
| commit | 4edb246626be6e031950205c885bdf29fb2ff1eb (patch) | |
| tree | 0bc82da3faff62d942c838f3bc020e1081ff9bfe /net | |
| parent | af_packet: do not accept mc address smaller then dev->addr_len in packet_mc_add() (diff) | |
| download | linux-dev-4edb246626be6e031950205c885bdf29fb2ff1eb.tar.xz linux-dev-4edb246626be6e031950205c885bdf29fb2ff1eb.zip | |
rtnetlink: clean up SR-IOV config interface
This patch consists of a few minor cleanups to the SR-IOV
configurion code in rtnetlink.
- Remove unneccesary lock
- Remove unneccesary casts
- Return correct error code for no driver support
These changes are based on comments from Patrick McHardy
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/rtnetlink.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 42da96a4eeee..4dd4c3cdc442 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -930,10 +930,9 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, if (tb[IFLA_VF_MAC]) { struct ifla_vf_mac *ivm; ivm = nla_data(tb[IFLA_VF_MAC]); - write_lock_bh(&dev_base_lock); + err = -EOPNOTSUPP; if (ops->ndo_set_vf_mac) err = ops->ndo_set_vf_mac(dev, ivm->vf, ivm->mac); - write_unlock_bh(&dev_base_lock); if (err < 0) goto errout; modified = 1; @@ -942,12 +941,11 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, if (tb[IFLA_VF_VLAN]) { struct ifla_vf_vlan *ivv; ivv = nla_data(tb[IFLA_VF_VLAN]); - write_lock_bh(&dev_base_lock); + err = -EOPNOTSUPP; if (ops->ndo_set_vf_vlan) err = ops->ndo_set_vf_vlan(dev, ivv->vf, - (u16)ivv->vlan, - (u8)ivv->qos); - write_unlock_bh(&dev_base_lock); + ivv->vlan, + ivv->qos); if (err < 0) goto errout; modified = 1; @@ -957,10 +955,9 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, if (tb[IFLA_VF_TX_RATE]) { struct ifla_vf_tx_rate *ivt; ivt = nla_data(tb[IFLA_VF_TX_RATE]); - write_lock_bh(&dev_base_lock); + err = -EOPNOTSUPP; if (ops->ndo_set_vf_tx_rate) err = ops->ndo_set_vf_tx_rate(dev, ivt->vf, ivt->rate); - write_unlock_bh(&dev_base_lock); if (err < 0) goto errout; modified = 1; |