From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/staging/fsl-dpaa2/ethsw/dpsw.c | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 157 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/staging/fsl-dpaa2/ethsw/dpsw.c b/kernel/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
index cabed77..f8bfe77 100644
--- a/kernel/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
+++ b/kernel/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
@@ -981,6 +981,57 @@
}
/**
+ * dpsw_fdb_dump() - Dump the content of FDB table into memory.
+ * @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
+ * @fdb_id: Forwarding Database Identifier
+ * @iova_addr: Data will be stored here as an array of struct fdb_dump_entry
+ * @iova_size: Memory size allocated at iova_addr
+ * @num_entries:Number of entries written at iova_addr
+ *
+ * Return: Completion status. '0' on Success; Error code otherwise.
+ *
+ * The memory allocated at iova_addr must be initialized with zero before
+ * command execution. If the FDB table does not fit into memory MC will stop
+ * after the memory is filled up.
+ * The struct fdb_dump_entry array must be parsed until the end of memory
+ * area or until an entry with mac_addr set to zero is found.
+ */
+int dpsw_fdb_dump(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u16 fdb_id,
+ u64 iova_addr,
+ u32 iova_size,
+ u16 *num_entries)
+{
+ struct dpsw_cmd_fdb_dump *cmd_params;
+ struct dpsw_rsp_fdb_dump *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_DUMP,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpsw_cmd_fdb_dump *)cmd.params;
+ cmd_params->fdb_id = cpu_to_le16(fdb_id);
+ cmd_params->iova_addr = cpu_to_le64(iova_addr);
+ cmd_params->iova_size = cpu_to_le32(iova_size);
+
+ /* send command to mc */
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpsw_rsp_fdb_dump *)cmd.params;
+ *num_entries = le16_to_cpu(rsp_params->num_entries);
+
+ return 0;
+}
+
+/**
* dpsw_fdb_remove_unicast() - removes an entry from MAC lookup table
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
@@ -1163,3 +1214,109 @@
return 0;
}
+
+/**
+ * dpsw_if_get_port_mac_addr()
+ * @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
+ * @if_id: Interface Identifier
+ * @mac_addr: MAC address of the physical port, if any, otherwise 0
+ *
+ * Return: Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_get_port_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u16 if_id, u8 mac_addr[6])
+{
+ struct dpsw_rsp_if_get_mac_addr *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ struct dpsw_cmd_if *cmd_params;
+ int err, i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_PORT_MAC_ADDR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpsw_cmd_if *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpsw_rsp_if_get_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ mac_addr[5 - i] = rsp_params->mac_addr[i];
+
+ return 0;
+}
+
+/**
+ * dpsw_if_get_primary_mac_addr()
+ * @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
+ * @if_id: Interface Identifier
+ * @mac_addr: MAC address of the physical port, if any, otherwise 0
+ *
+ * Return: Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_get_primary_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 token, u16 if_id, u8 mac_addr[6])
+{
+ struct dpsw_rsp_if_get_mac_addr *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ struct dpsw_cmd_if *cmd_params;
+ int err, i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_PRIMARY_MAC_ADDR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpsw_cmd_if *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpsw_rsp_if_get_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ mac_addr[5 - i] = rsp_params->mac_addr[i];
+
+ return 0;
+}
+
+/**
+ * dpsw_if_set_primary_mac_addr()
+ * @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
+ * @if_id: Interface Identifier
+ * @mac_addr: MAC address of the physical port, if any, otherwise 0
+ *
+ * Return: Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_set_primary_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 token, u16 if_id, u8 mac_addr[6])
+{
+ struct dpsw_cmd_if_set_mac_addr *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_PRIMARY_MAC_ADDR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpsw_cmd_if_set_mac_addr *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+ for (i = 0; i < 6; i++)
+ cmd_params->mac_addr[i] = mac_addr[5 - i];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
--
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