diff options
| author | Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> | 2014-01-10 11:48:53 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-01-13 15:31:18 -0800 |
| commit | 820b52fd80dfca80a1fa111f9896868662e58791 (patch) | |
| tree | 1e0b1c84aa001b1150a169157f5fe7c831a3a253 /drivers/net | |
| parent | 1414abea048e0835c43600d62808ed8163897227 (diff) | |
qlcnic: Enable VF flood bit on PF.
o On enabling VF flood bit, PF driver will be able to receive traffic
from all its VFs.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index c588286bd21e..09acf15c3a56 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -15,6 +15,8 @@ #define QLC_MAC_OPCODE_MASK 0x7 #define QLC_MAC_STAR_ADD 6 #define QLC_MAC_STAR_DEL 7 +#define QLC_VF_FLOOD_BIT BIT_16 +#define QLC_FLOOD_MODE 0x5 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8); @@ -347,6 +349,28 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter, return err; } +/* On configuring VF flood bit, PFD will receive traffic from all VFs */ +static int qlcnic_sriov_pf_cfg_flood(struct qlcnic_adapter *adapter) +{ + struct qlcnic_cmd_args cmd; + int err; + + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); + if (err) + return err; + + cmd.req.arg[1] = QLC_FLOOD_MODE | QLC_VF_FLOOD_BIT; + + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_err(&adapter->pdev->dev, + "Failed to configure VF Flood bit on PF, err=%d\n", + err); + + qlcnic_free_mbx_args(&cmd); + return err; +} + static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter, u8 func, u8 enable) { @@ -474,6 +498,12 @@ static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter) if (err) return err; + if (qlcnic_84xx_check(adapter)) { + err = qlcnic_sriov_pf_cfg_flood(adapter); + if (err) + goto disable_vlan_filtering; + } + err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1); if (err) goto disable_vlan_filtering; |