diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpmac.c')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpmac.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac.c b/drivers/net/ethernet/freescale/dpaa2/dpmac.c index d5997b654562..f440a4c3b70c 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpmac.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpmac.c @@ -181,3 +181,57 @@ int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, return 0; } + +/** + * dpmac_get_api_version() - Get Data Path MAC version + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @major_ver: Major version of data path mac API + * @minor_ver: Minor version of data path mac API + * + * Return: '0' on Success; Error code otherwise. + */ +int dpmac_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags, + u16 *major_ver, u16 *minor_ver) +{ + struct dpmac_rsp_get_api_version *rsp_params; + struct fsl_mc_command cmd = { 0 }; + int err; + + cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_API_VERSION, + cmd_flags, + 0); + + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + rsp_params = (struct dpmac_rsp_get_api_version *)cmd.params; + *major_ver = le16_to_cpu(rsp_params->major); + *minor_ver = le16_to_cpu(rsp_params->minor); + + return 0; +} + +/** + * dpmac_set_protocol() - Reconfigure the DPMAC protocol + * @mc_io: Pointer to opaque I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPMAC object + * @protocol: New protocol for the DPMAC to be reconfigured in. + * + * Return: '0' on Success; Error code otherwise. + */ +int dpmac_set_protocol(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + enum dpmac_eth_if protocol) +{ + struct dpmac_cmd_set_protocol *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_PROTOCOL, + cmd_flags, token); + cmd_params = (struct dpmac_cmd_set_protocol *)cmd.params; + cmd_params->eth_if = protocol; + + return mc_send_command(mc_io, &cmd); +} |