diff options
| author | Sathya Perla <sathya.perla@emulex.com> | 2013-08-27 15:27:35 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-27 23:57:05 +0400 |
| commit | 68d7bdcb4c00ec799ad949f4b4c50985539710e2 (patch) | |
| tree | 773f22351be2b8b9460e1593d104737c2b48b5bc /drivers/net/ethernet/emulex/benet/be_ethtool.c | |
| parent | 7707133ceb38f590729d0165099555928630af1c (diff) | |
| download | linux-68d7bdcb4c00ec799ad949f4b4c50985539710e2.tar.xz | |
be2net: implement ethtool set/get_channel hooks
Support is provided only for combined channels. When SR-IOV is not
enabled, BE3 supports upto 16 channels and Lancer-R/SH-R support upto
32 channels.
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 4f8c941217cc..b440a1fac77b 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -1119,6 +1119,29 @@ static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) return status; } +static void be_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + ch->combined_count = adapter->num_evt_qs; + ch->max_combined = be_max_qs(adapter); +} + +static int be_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (ch->rx_count || ch->tx_count || ch->other_count || + !ch->combined_count || ch->combined_count > be_max_qs(adapter)) + return -EINVAL; + + adapter->cfg_num_qs = ch->combined_count; + + return be_update_queues(adapter); +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, @@ -1145,4 +1168,6 @@ const struct ethtool_ops be_ethtool_ops = { .self_test = be_self_test, .get_rxnfc = be_get_rxnfc, .set_rxnfc = be_set_rxnfc, + .get_channels = be_get_channels, + .set_channels = be_set_channels }; |