From: Ioana Ciornei <ioana.cior...@nxp.com>
Enable the CTRL_IF of the switch object, now that all the pieces are in
place (buffer and queue management, interrupts, NAPI instances etc).
Signed-off-by: Ioana Ciornei <ioana.cior...@nxp.com>
---
drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h | 2 ++
drivers/staging/fsl-dpaa2/ethsw/dpsw.c | 37 ++++++++++++++++++++++
drivers/staging/fsl-dpaa2/ethsw/dpsw.h | 5 +++
drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 9 ++++++
4 files changed, 53 insertions(+)
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
b/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
index e239747f8a54..c6eb9bffdd3e 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
+++ b/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
@@ -79,6 +79,8 @@
#define DPSW_CMDID_CTRL_IF_GET_ATTR DPSW_CMD_ID(0x0A0)
#define DPSW_CMDID_CTRL_IF_SET_POOLS DPSW_CMD_ID(0x0A1)
+#define DPSW_CMDID_CTRL_IF_ENABLE DPSW_CMD_ID(0x0A2)
+#define DPSW_CMDID_CTRL_IF_DISABLE DPSW_CMD_ID(0x0A3)
#define DPSW_CMDID_CTRL_IF_SET_QUEUE DPSW_CMD_ID(0x0A6)
/* Macros for accessing command fields smaller than 1byte */
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
index 2a1967754913..f5cfe61498b8 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
@@ -1456,3 +1456,40 @@ int dpsw_if_set_primary_mac_addr(struct fsl_mc_io
*mc_io, u32 cmd_flags,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+
+/**
+ * dpsw_ctrl_if_enable() - Enable control 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
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpsw_ctrl_if_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_ENABLE, cmd_flags,
+ token);
+
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_ctrl_if_disable() - Function disables control 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
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpsw_ctrl_if_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPSW_CMDID_CTRL_IF_DISABLE,
+ cmd_flags,
+ token);
+
+ return mc_send_command(mc_io, &cmd);
+}
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.h
b/drivers/staging/fsl-dpaa2/ethsw/dpsw.h
index a6ed6860946c..9e30adad4ffa 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/dpsw.h
+++ b/drivers/staging/fsl-dpaa2/ethsw/dpsw.h
@@ -245,6 +245,11 @@ struct dpsw_ctrl_if_queue_cfg {
int dpsw_ctrl_if_set_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
enum dpsw_queue_type qtype,
const struct dpsw_ctrl_if_queue_cfg *cfg);
+
+int dpsw_ctrl_if_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
+
+int dpsw_ctrl_if_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
+
/**
* enum dpsw_action - Action selection for special/control frames
* @DPSW_ACTION_DROP: Drop frame
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index 7805f0e58ec2..24bdac6d6005 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -2220,8 +2220,16 @@ static int dpaa2_switch_ctrl_if_setup(struct ethsw_core
*ethsw)
if (err)
goto err_destroy_rings;
+ err = dpsw_ctrl_if_enable(ethsw->mc_io, 0, ethsw->dpsw_handle);
+ if (err) {
+ dev_err(ethsw->dev, "dpsw_ctrl_if_enable err %d\n", err);
+ goto err_deregister_dpio;
+ }
+
return 0;
+err_deregister_dpio:
+ dpaa2_switch_free_dpio(ethsw);
err_destroy_rings:
dpaa2_switch_destroy_rings(ethsw);
err_drain_dpbp:
@@ -2421,6 +2429,7 @@ static void dpaa2_switch_takedown(struct fsl_mc_device
*sw_dev)
static void dpaa2_switch_ctrl_if_teardown(struct ethsw_core *ethsw)
{
+ dpsw_ctrl_if_disable(ethsw->mc_io, 0, ethsw->dpsw_handle);
dpaa2_switch_free_dpio(ethsw);
dpaa2_switch_destroy_rings(ethsw);
dpaa2_switch_drain_bp(ethsw);
--
2.28.0
