diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethsw/dpsw.c')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethsw/dpsw.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c index 4bc5791c0fa1..bd482a9b1930 100644 --- a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c +++ b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c @@ -643,6 +643,47 @@ int dpsw_if_disable(struct fsl_mc_io *mc_io, } /** + * dpsw_if_get_attributes() - Function obtains attributes of interface + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSW object + * @if_id: Interface Identifier + * @attr: Returned interface attributes + * + * Return: Completion status. '0' on Success; Error code otherwise. + */ +int dpsw_if_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 if_id, struct dpsw_if_attr *attr) +{ + struct dpsw_rsp_if_get_attr *rsp_params; + struct fsl_mc_command cmd = { 0 }; + struct dpsw_cmd_if *cmd_params; + int err; + + cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_ATTR, cmd_flags, + token); + cmd_params = (struct dpsw_cmd_if *)cmd.params; + cmd_params->if_id = cpu_to_le16(if_id); + + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + rsp_params = (struct dpsw_rsp_if_get_attr *)cmd.params; + attr->num_tcs = rsp_params->num_tcs; + attr->rate = le32_to_cpu(rsp_params->rate); + attr->options = le32_to_cpu(rsp_params->options); + attr->qdid = le16_to_cpu(rsp_params->qdid); + attr->enabled = dpsw_get_field(rsp_params->conf, ENABLED); + attr->accept_all_vlan = dpsw_get_field(rsp_params->conf, + ACCEPT_ALL_VLAN); + attr->admit_untagged = dpsw_get_field(rsp_params->conf, + ADMIT_UNTAGGED); + + return 0; +} + +/** * dpsw_if_set_max_frame_length() - Set Maximum Receive frame length. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |