diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpni.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpni.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c index 220dfc806a24..dd54e6953aeb 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpni.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c @@ -838,13 +838,13 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io, const struct dpni_link_cfg *cfg) { struct fsl_mc_command cmd = { 0 }; - struct dpni_cmd_set_link_cfg *cmd_params; + struct dpni_cmd_link_cfg *cmd_params; /* prepare command */ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG, cmd_flags, token); - cmd_params = (struct dpni_cmd_set_link_cfg *)cmd.params; + cmd_params = (struct dpni_cmd_link_cfg *)cmd.params; cmd_params->rate = cpu_to_le32(cfg->rate); cmd_params->options = cpu_to_le64(cfg->options); @@ -853,6 +853,42 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io, } /** + * dpni_get_link_cfg() - return the link configuration + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPNI object + * @cfg: Link configuration from dpni object + * + * Return: '0' on Success; Error code otherwise. + */ +int dpni_get_link_cfg(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + struct dpni_link_cfg *cfg) +{ + struct fsl_mc_command cmd = { 0 }; + struct dpni_cmd_link_cfg *rsp_params; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_CFG, + cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpni_cmd_link_cfg *)cmd.params; + cfg->rate = le32_to_cpu(rsp_params->rate); + cfg->options = le64_to_cpu(rsp_params->options); + + return err; +} + +/** * dpni_get_link_state() - Return the link state (either up or down) * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' @@ -1434,7 +1470,7 @@ int dpni_get_queue(struct fsl_mc_io *mc_io, * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPNI object * @page: Selects the statistics page to retrieve, see - * DPNI_GET_STATISTICS output. Pages are numbered 0 to 2. + * DPNI_GET_STATISTICS output. Pages are numbered 0 to 6. * @stat: Structure containing the statistics * * Return: '0' on Success; Error code otherwise. |