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| 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/cxgb4/t4_hw.c | |
| parent | 43df215d99e6049d4680309c54232689e16ddd6b (diff) | |
| download | linux-stable-9d5fd927d20b38d9785f510b93b3f0f8e19aba5f.tar.gz linux-stable-9d5fd927d20b38d9785f510b93b3f0f8e19aba5f.tar.bz2 linux-stable-9d5fd927d20b38d9785f510b93b3f0f8e19aba5f.zip | |
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/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 6d76851a4da9..34055476288c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -9899,3 +9899,35 @@ int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port, return ret; } + +/** + * t4_set_vlan_acl - Set a VLAN id for the specified VF + * @adapter: the adapter + * @mbox: mailbox to use for the FW command + * @vf: one of the VFs instantiated by the specified PF + * @vlan: The vlanid to be set + */ +int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf, + u16 vlan) +{ + struct fw_acl_vlan_cmd vlan_cmd; + unsigned int enable; + + enable = (vlan ? FW_ACL_VLAN_CMD_EN_F : 0); + memset(&vlan_cmd, 0, sizeof(vlan_cmd)); + vlan_cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_ACL_VLAN_CMD) | + FW_CMD_REQUEST_F | + FW_CMD_WRITE_F | + FW_CMD_EXEC_F | + FW_ACL_VLAN_CMD_PFN_V(adap->pf) | + FW_ACL_VLAN_CMD_VFN_V(vf)); + vlan_cmd.en_to_len16 = cpu_to_be32(enable | FW_LEN16(vlan_cmd)); + /* Drop all packets that donot match vlan id */ + vlan_cmd.dropnovlan_fm = FW_ACL_VLAN_CMD_FM_F; + if (enable != 0) { + vlan_cmd.nvlan = 1; + vlan_cmd.vlanid[0] = cpu_to_be16(vlan); + } + + return t4_wr_mbox(adap, adap->mbox, &vlan_cmd, sizeof(vlan_cmd), NULL); +} |