__le32 threshold_exit;
};
+#define DPNI_COUPLED_SHIFT 0
+#define DPNI_COUPLED_SIZE 1
+
+struct dpni_cmd_set_tx_shaping {
+ __le16 tx_cr_max_burst_size;
+ __le16 tx_er_max_burst_size;
+ __le32 pad;
+ __le32 tx_cr_rate_limit;
+ __le32 tx_er_rate_limit;
+ /* from LSB: coupled:1 */
+ u8 coupled;
+};
+
#endif /* _FSL_DPNI_CMD_H */
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+
+/**
+ * dpni_set_tx_shaping() - Set the transmit shaping
+ * @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
+ * @tx_cr_shaper: TX committed rate shaping configuration
+ * @tx_er_shaper: TX excess rate shaping configuration
+ * @coupled: Committed and excess rate shapers are coupled
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_tx_shaping_cfg *tx_cr_shaper,
+ const struct dpni_tx_shaping_cfg *tx_er_shaper,
+ int coupled)
+{
+ struct dpni_cmd_set_tx_shaping *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_SHAPING,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_tx_shaping *)cmd.params;
+ cmd_params->tx_cr_max_burst_size = cpu_to_le16(tx_cr_shaper->max_burst_size);
+ cmd_params->tx_er_max_burst_size = cpu_to_le16(tx_er_shaper->max_burst_size);
+ cmd_params->tx_cr_rate_limit = cpu_to_le32(tx_cr_shaper->rate_limit);
+ cmd_params->tx_er_rate_limit = cpu_to_le32(tx_er_shaper->rate_limit);
+ dpni_set_field(cmd_params->coupled, COUPLED, coupled);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
u32 cmd_flags,
u16 *major_ver,
u16 *minor_ver);
+/**
+ * struct dpni_tx_shaping - Structure representing DPNI tx shaping configuration
+ * @rate_limit: Rate in Mbps
+ * @max_burst_size: Burst size in bytes (up to 64KB)
+ */
+struct dpni_tx_shaping_cfg {
+ u32 rate_limit;
+ u16 max_burst_size;
+};
+
+int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_tx_shaping_cfg *tx_cr_shaper,
+ const struct dpni_tx_shaping_cfg *tx_er_shaper,
+ int coupled);
#endif /* __FSL_DPNI_H */