diff options
| author | Ganesh Goudar <ganeshgr@chelsio.com> | 2018-01-24 20:44:07 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-24 10:48:25 -0500 |
| commit | 9d5fd927d20b38d9785f510b93b3f0f8e19aba5f (patch) | |
| tree | f76e3012dd0c0fdd0eb8852c85451287795f0eab /drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c | |
| parent | 43df215d99e6049d4680309c54232689e16ddd6b (diff) | |
cxgb4/cxgb4vf: add support for ndo_set_vf_vlan
implement ndo_set_vf_vlan for mgmt netdevice to configure
the PCIe VF.
Original work by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 67aec59a14e6..798695bf8678 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -2147,3 +2147,31 @@ int t4vf_get_vf_mac_acl(struct adapter *adapter, unsigned int pf, return ret; } + +/** + * t4vf_get_vf_vlan_acl - Get the VLAN ID to be set to + * the VI of this VF. + * @adapter: The adapter + * + * Find the VLAN ID to be set to the VF's VI. The requested VLAN ID + * is from the host OS via callback in the PF driver. + */ +int t4vf_get_vf_vlan_acl(struct adapter *adapter) +{ + struct fw_acl_vlan_cmd cmd; + int vlan = 0; + int ret = 0; + + cmd.op_to_vfn = htonl(FW_CMD_OP_V(FW_ACL_VLAN_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F); + + /* Note: Do not enable the ACL */ + cmd.en_to_len16 = cpu_to_be32((unsigned int)FW_LEN16(cmd)); + + ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &cmd); + + if (!ret) + vlan = be16_to_cpu(cmd.vlanid[0]); + + return vlan; +} |