@@ -26,6 +26,8 @@
#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
+#define DPMAC_CMDID_SET_PROTOCOL DPMAC_CMD(0x0c7)
+
/* Macros for accessing command fields smaller than 1byte */
#define DPMAC_MASK(field) \
GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
@@ -77,4 +79,7 @@ struct dpmac_rsp_get_api_version {
__le16 minor;
};
+struct dpmac_cmd_set_protocol {
+ u8 eth_if;
+};
#endif /* _FSL_DPMAC_CMD_H */
@@ -212,3 +212,26 @@ int dpmac_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
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);
+}
@@ -207,4 +207,7 @@ int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
int dpmac_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
u16 *major_ver, u16 *minor_ver);
+
+int dpmac_set_protocol(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpmac_eth_if protocol);
#endif /* __FSL_DPMAC_H */
The MC firmware gained recently a new command which can reconfigure the running protocol on the underlying MAC. Add this new command which will be used in the next patches in order to do a major reconfig on the interface. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> --- Changes in v2: - none Changes in v3: - none Changes in v4: - none Changes in v5: - none .../net/ethernet/freescale/dpaa2/dpmac-cmd.h | 5 ++++ drivers/net/ethernet/freescale/dpaa2/dpmac.c | 23 +++++++++++++++++++ drivers/net/ethernet/freescale/dpaa2/dpmac.h | 3 +++ 3 files changed, 31 insertions(+)