iwlwifi: mvm: support dumping UMAC internal txfifos
In case of FW error, support dumping the UMAC internal txfifos.
To do so, support version 2 of shared memory cfg command, which
contains the sizes of the internal txfifos, and move the command
to the system group.
Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index 4a0fc47..61711b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -287,6 +287,10 @@
DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
};
+enum iwl_system_subcmd_ids {
+ SHARED_MEM_CFG_CMD = 0x0,
+};
+
enum iwl_data_path_subcmd_ids {
UPDATE_MU_GROUPS_CMD = 0x1,
TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
@@ -302,6 +306,7 @@
enum {
LEGACY_GROUP = 0x0,
LONG_GROUP = 0x1,
+ SYSTEM_GROUP = 0x2,
PHY_OPS_GROUP = 0x4,
DATA_PATH_GROUP = 0x5,
PROT_OFFLOAD_GROUP = 0xb,
@@ -1923,6 +1928,7 @@
#define TX_FIFO_MAX_NUM 8
#define RX_FIFO_MAX_NUM 2
+#define TX_FIFO_INTERNAL_MAX_NUM 6
/**
* Shared memory configuration information from the FW
@@ -1940,6 +1946,12 @@
* @page_buff_addr: used by UMAC and performance debug (page miss analysis),
* when paging is not supported this should be 0
* @page_buff_size: size of %page_buff_addr
+ * @rxfifo_addr: Start address of rxFifo
+ * @internal_txfifo_addr: start address of internalFifo
+ * @internal_txfifo_size: internal fifos' size
+ *
+ * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
+ * set, the last 3 members don't exist.
*/
struct iwl_shared_mem_cfg {
__le32 shared_mem_addr;
@@ -1951,7 +1963,10 @@
__le32 rxfifo_size[RX_FIFO_MAX_NUM];
__le32 page_buff_addr;
__le32 page_buff_size;
-} __packed; /* SHARED_MEM_ALLOC_API_S_VER_1 */
+ __le32 rxfifo_addr;
+ __le32 internal_txfifo_addr;
+ __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
+} __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
/**
* VHT MU-MIMO group configuration