From d4c444ef0dfabeac222f0e76011dc28cb1a18b68 Mon Sep 17 00:00:00 2001
From: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Date: Mon, 17 Jun 2019 14:51:51 +0300
Subject: [PATCH] iwlwifi: dbg_ini: move tx fifo data into fw runtime
Git-commit: d4c444ef0dfabeac222f0e76011dc28cb1a18b68
Patch-mainline: v5.4-rc1
References: jsc#SLE-13430
Needed for future changes.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 53 ++++++-------------------
drivers/net/wireless/intel/iwlwifi/fw/runtime.h | 17 +++++++-
2 files changed, 28 insertions(+), 42 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 73af6e6a54c3..77eeca3eb3bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1166,35 +1166,23 @@ iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
-struct iwl_ini_txf_iter_data {
- int fifo;
- int lmac;
- u32 fifo_size;
- bool internal_txf;
- bool init;
-};
-
static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_fw_ini_region_cfg *reg, int idx)
{
- struct iwl_ini_txf_iter_data *iter = fwrt->dump.fifo_iter;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
int txf_num = cfg->num_txfifo_entries;
int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size);
u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid1);
- if (!iter)
- return false;
-
- if (iter->init) {
+ if (!idx) {
if (le32_to_cpu(reg->offset) &&
WARN_ONCE(cfg->num_lmacs == 1,
"Invalid lmac offset: 0x%x\n",
le32_to_cpu(reg->offset)))
return false;
- iter->init = false;
- iter->internal_txf = false;
+ iter->internal_txf = 0;
iter->fifo_size = 0;
iter->fifo = -1;
if (le32_to_cpu(reg->offset))
@@ -1211,7 +1199,7 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
return true;
}
- iter->internal_txf = true;
+ iter->internal_txf = 1;
if (!fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
@@ -1232,7 +1220,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
void *range_ptr, int idx)
{
struct iwl_fw_ini_error_dump_range *range = range_ptr;
- struct iwl_ini_txf_iter_data *iter;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data;
u32 offs = le32_to_cpu(reg->offset), addr;
u32 registers_size =
@@ -1241,14 +1229,12 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
unsigned long flags;
int i;
- if (!iwl_ini_txf_iter(fwrt, reg))
+ if (!iwl_ini_txf_iter(fwrt, reg, idx))
return -EIO;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return -EBUSY;
- iter = fwrt->dump.fifo_iter;
-
range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo);
range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers;
range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size);
@@ -1520,16 +1506,11 @@ static u32 iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt,
static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
u32 num_of_fifos = 0;
- fwrt->dump.fifo_iter = &iter;
- while (iwl_ini_txf_iter(fwrt, reg))
+ while (iwl_ini_txf_iter(fwrt, reg, num_of_fifos))
num_of_fifos++;
- fwrt->dump.fifo_iter = fifo_iter;
-
return num_of_fifos;
}
@@ -1602,25 +1583,21 @@ static u32 iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt,
static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
u32 size = 0;
u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) +
le32_to_cpu(reg->fifos.num_of_registers) *
sizeof(struct iwl_fw_ini_error_dump_register);
- fwrt->dump.fifo_iter = &iter;
- while (iwl_ini_txf_iter(fwrt, reg)) {
+ while (iwl_ini_txf_iter(fwrt, reg, size)) {
size += fifo_hdr;
if (!reg->fifos.header_only)
- size += iter.fifo_size;
+ size += iter->fifo_size;
}
if (size)
size += sizeof(struct iwl_fw_ini_error_dump);
- fwrt->dump.fifo_iter = fifo_iter;
-
return size;
}
@@ -1891,19 +1868,13 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
}
size += iwl_dump_ini_mem(fwrt, list, reg, &ops);
break;
- case IWL_FW_INI_REGION_TXF: {
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
-
- fwrt->dump.fifo_iter = &iter;
+ case IWL_FW_INI_REGION_TXF:
ops.get_num_of_ranges = iwl_dump_ini_txf_ranges;
ops.get_size = iwl_dump_ini_txf_get_size;
ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
ops.fill_range = iwl_dump_ini_txf_iter;
size += iwl_dump_ini_mem(fwrt, list, reg, &ops);
- fwrt->dump.fifo_iter = fifo_iter;
break;
- }
case IWL_FW_INI_REGION_RXF:
ops.get_num_of_ranges = iwl_dump_ini_rxf_ranges;
ops.get_size = iwl_dump_ini_rxf_get_size;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 0a4e13e4cc2c..40b92509085d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -90,6 +90,20 @@ struct iwl_fwrt_shared_mem_cfg {
#define IWL_FW_RUNTIME_DUMP_WK_NUM 5
+/**
+ * struct iwl_txf_iter_data - Tx fifo iterator data struct
+ * @fifo: fifo number
+ * @lmac: lmac number
+ * @fifo_size: fifo size
+ * @internal_txf: non zero if fifo is internal Tx fifo
+ */
+struct iwl_txf_iter_data {
+ int fifo;
+ int lmac;
+ u32 fifo_size;
+ u8 internal_txf;
+};
+
/**
* struct iwl_fw_runtime - runtime data for firmware
* @fw: firmware image
@@ -143,7 +157,8 @@ struct iwl_fw_runtime {
struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM];
u32 lmac_err_id[MAX_NUM_LMAC];
u32 umac_err_id;
- void *fifo_iter;
+
+ struct iwl_txf_iter_data txf_iter_data;
struct timer_list periodic_trig;
u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN];
--
2.16.4