> -----Original Message-----
> From: Zhang, Qi Z <qi.z.zhang@intel.com>
> Sent: Tuesday, August 10, 2021 10:51
> To: Yang, Qiming <qiming.yang@intel.com>
> Cc: Guo, Junfeng <junfeng.guo@intel.com>; dev@dpdk.org; Zhang, Qi Z
> <qi.z.zhang@intel.com>; Domagala, MarcinX
> <marcinx.domagala@intel.com>
> Subject: [PATCH 13/28] net/ice/base: implement firmware debug dump
>
> Basic implementation of FW Debug Dump.
>
> Signed-off-by: Marcin Domagala <marcinx.domagala@intel.com>
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> ---
> drivers/net/ice/base/ice_adminq_cmd.h | 25 ++++++++++++++
> drivers/net/ice/base/ice_common.c | 50
> +++++++++++++++++++++++++++
> drivers/net/ice/base/ice_common.h | 6 ++++
> 3 files changed, 81 insertions(+)
>
> --
> 2.26.2
Acked-by: Junfeng Guo <junfeng.guo@intel.com>
Regards,
Junfeng Guo
@@ -2720,6 +2720,27 @@ struct ice_aqc_event_lan_overflow {
u8 reserved[8];
};
+/* Debug Dump Internal Data (indirect 0xFF08) */
+struct ice_aqc_debug_dump_internals {
+ u8 cluster_id;
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_SW 0
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_ACL 1
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_TXSCHED 2
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_PROFILES 3
+/* EMP_DRAM only dumpable in device debug mode */
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_EMP_DRAM 4
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_LINK 5
+/* AUX_REGS only dumpable in device debug mode */
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_AUX_REGS 6
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_DCB 7
+#define ICE_AQC_DBG_DUMP_CLUSTER_ID_L2P 8
+ u8 reserved;
+ __le16 table_id; /* Used only for non-memory clusters */
+ __le32 idx; /* In table entries for tables, in bytes for memory */
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
/* Set Health Status (direct 0xFF20) */
struct ice_aqc_set_health_status_config {
u8 event_source;
@@ -2894,6 +2915,7 @@ struct ice_aq_desc {
struct ice_aqc_download_pkg download_pkg;
struct ice_aqc_get_pkg_info_list get_pkg_info_list;
struct ice_aqc_driver_shared_params drv_shared_params;
+ struct ice_aqc_debug_dump_internals debug_dump;
struct ice_aqc_set_mac_lb set_mac_lb;
struct ice_aqc_alloc_free_res_cmd sw_res_ctrl;
struct ice_aqc_get_res_alloc get_res;
@@ -3161,6 +3183,9 @@ enum ice_adminq_opc {
/* Standalone Commands/Events */
ice_aqc_opc_event_lan_overflow = 0x1001,
+ /* debug commands */
+ ice_aqc_opc_debug_dump_internals = 0xFF08,
+
/* SystemDiagnostic commands */
ice_aqc_opc_set_health_status_config = 0xFF20,
ice_aqc_opc_get_supported_health_status_codes = 0xFF21,
@@ -4517,6 +4517,56 @@ ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
return ICE_SUCCESS;
}
+/**
+ * ice_aq_get_internal_data
+ * @hw: pointer to the hardware structure
+ * @cluster_id: specific cluster to dump
+ * @table_id: table ID within cluster
+ * @start: index of line in the block to read
+ * @buf: dump buffer
+ * @buf_size: dump buffer size
+ * @ret_buf_size: return buffer size (returned by FW)
+ * @ret_next_table: next block to read (returned by FW)
+ * @ret_next_index: next index to read (returned by FW)
+ * @cd: pointer to command details structure
+ *
+ * Get internal FW/HW data (0xFF08) for debug purposes.
+ */
+enum ice_status
+ice_aq_get_internal_data(struct ice_hw *hw, u8 cluster_id, u16 table_id,
+ u32 start, void *buf, u16 buf_size, u16 *ret_buf_size,
+ u16 *ret_next_table, u32 *ret_next_index,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_debug_dump_internals *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ cmd = &desc.params.debug_dump;
+
+ if (buf_size == 0 || !buf)
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_debug_dump_internals);
+
+ cmd->cluster_id = cluster_id;
+ cmd->table_id = CPU_TO_LE16(table_id);
+ cmd->idx = CPU_TO_LE32(start);
+
+ status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+
+ if (!status) {
+ if (ret_buf_size)
+ *ret_buf_size = LE16_TO_CPU(desc.datalen);
+ if (ret_next_table)
+ *ret_next_table = LE16_TO_CPU(cmd->table_id);
+ if (ret_next_index)
+ *ret_next_index = LE32_TO_CPU(cmd->idx);
+ }
+
+ return status;
+}
+
/**
* ice_read_byte - read context byte into struct
* @src_ctx: the context structure to read from
@@ -64,6 +64,12 @@ enum ice_status ice_get_caps(struct ice_hw *hw);
void ice_set_safe_mode_caps(struct ice_hw *hw);
+enum ice_status
+ice_aq_get_internal_data(struct ice_hw *hw, u8 cluster_id, u16 table_id,
+ u32 start, void *buf, u16 buf_size, u16 *ret_buf_size,
+ u16 *ret_next_table, u32 *ret_next_index,
+ struct ice_sq_cd *cd);
+
/* Define a macro that will align a pointer to point to the next memory address
* that falls on the given power of 2 (i.e., 2, 4, 8, 16, 32, 64...). For
* example, given the variable pointer = 0x1006, then after the following call: