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wifi: iwlwifi: yoyo: Add driver defined dump file name

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Add driver defined dump file name extension for beacon loss
and FW Assert case.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230314194113.2a2ee92995e9.I38fff588e32276796cd757309fc811241f827c7a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Mukesh Sisodiya 2023-03-14 19:49:15 +02:00 committed by Johannes Berg
parent 51fa8c026e
commit 834f920ef3
5 changed files with 102 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/intel/iwlwifi/cfg/22000.c
View File

@ -281,7 +281,7 @@ static const struct iwl_ht_params iwl_gl_a_ht_params = {
.trans.gen2 = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x400000, \
.min_umac_error_event_table = 0xD0000, \
.d3_debug_data_base_addr = 0x401000, \
.d3_debug_data_length = 60 * 1024, \
.mon_smem_regs = { \

58
drivers/net/wireless/intel/iwlwifi/fw/dump.c
View File

@ -14,6 +14,13 @@
#include "iwl-csr.h"
#include "pnvm.h"
#define FW_ASSERT_LMAC_FATAL 0x70
#define FW_ASSERT_LMAC2_FATAL 0x72
#define FW_ASSERT_UMAC_FATAL 0x71
#define UMAC_RT_NMI_LMAC2_FATAL 0x72
#define RT_NMI_INTERRUPT_OTHER_LMAC_FATAL 0x73
#define FW_ASSERT_NMI_UNKNOWN 0x84
/*
* Note: This structure is read from the device with IO accesses,
* and the reading already does the endian conversion. As it is
@ -96,6 +103,17 @@ struct iwl_umac_error_event_table {
#define ERROR_START_OFFSET (1 * sizeof(u32))
#define ERROR_ELEM_SIZE (7 * sizeof(u32))
static bool iwl_fwrt_if_errorid_other_cpu(u32 err_id)
{
err_id &= 0xFF;
if ((err_id >= FW_ASSERT_LMAC_FATAL &&
err_id <= RT_NMI_INTERRUPT_OTHER_LMAC_FATAL) ||
err_id == FW_ASSERT_NMI_UNKNOWN)
return true;
return false;
}
static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
{
struct iwl_trans *trans = fwrt->trans;
@ -113,6 +131,13 @@ static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
if (table.valid)
fwrt->dump.umac_err_id = table.error_id;
if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.umac_err_id) &&
!fwrt->trans->dbg.dump_file_name_ext_valid) {
fwrt->trans->dbg.dump_file_name_ext_valid = true;
snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
"0x%x", fwrt->dump.umac_err_id);
}
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
@ -189,6 +214,13 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu
if (table.valid)
fwrt->dump.lmac_err_id[lmac_num] = table.error_id;
if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.lmac_err_id[lmac_num]) &&
!fwrt->trans->dbg.dump_file_name_ext_valid) {
fwrt->trans->dbg.dump_file_name_ext_valid = true;
snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
"0x%x", fwrt->dump.lmac_err_id[lmac_num]);
}
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
@ -274,6 +306,16 @@ static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
if (table.valid)
fwrt->dump.tcm_err_id[idx] = table.error_id;
if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.tcm_err_id[idx]) &&
!fwrt->trans->dbg.dump_file_name_ext_valid) {
fwrt->trans->dbg.dump_file_name_ext_valid = true;
snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
"0x%x", fwrt->dump.tcm_err_id[idx]);
}
IWL_ERR(fwrt, "TCM%d status:\n", idx + 1);
IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
IWL_ERR(fwrt, "0x%08X | tcm branchlink2\n", table.blink2);
@ -337,6 +379,16 @@ static void iwl_fwrt_dump_rcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
if (table.valid)
fwrt->dump.rcm_err_id[idx] = table.error_id;
if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.rcm_err_id[idx]) &&
!fwrt->trans->dbg.dump_file_name_ext_valid) {
fwrt->trans->dbg.dump_file_name_ext_valid = true;
snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
"0x%x", fwrt->dump.rcm_err_id[idx]);
}
IWL_ERR(fwrt, "RCM%d status:\n", idx + 1);
IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
IWL_ERR(fwrt, "0x%08X | rcm branchlink2\n", table.blink2);
@ -444,8 +496,10 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
iwl_fwrt_dump_umac_error_log(fwrt);
iwl_fwrt_dump_tcm_error_log(fwrt, 0);
iwl_fwrt_dump_rcm_error_log(fwrt, 0);
iwl_fwrt_dump_tcm_error_log(fwrt, 1);
iwl_fwrt_dump_rcm_error_log(fwrt, 1);
if (fwrt->trans->dbg.tcm_error_event_table[1])
iwl_fwrt_dump_tcm_error_log(fwrt, 1);
if (fwrt->trans->dbg.rcm_error_event_table[1])
iwl_fwrt_dump_rcm_error_log(fwrt, 1);
iwl_fwrt_dump_iml_error_log(fwrt);
iwl_fwrt_dump_fseq_regs(fwrt);

4
drivers/net/wireless/intel/iwlwifi/fw/runtime.h
View File

@ -24,6 +24,8 @@ struct iwl_fw_runtime_ops {
};
#define MAX_NUM_LMAC 2
#define MAX_NUM_TCM 2
#define MAX_NUM_RCM 2
struct iwl_fwrt_shared_mem_cfg {
int num_lmacs;
int num_txfifo_entries;
@ -129,6 +131,8 @@ struct iwl_fw_runtime {
unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
u32 *d3_debug_data;
u32 lmac_err_id[MAX_NUM_LMAC];
u32 tcm_err_id[MAX_NUM_TCM];
u32 rcm_err_id[MAX_NUM_RCM];
u32 umac_err_id;
struct iwl_txf_iter_data txf_iter_data;

5
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -122,8 +122,6 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
UCODE_ALIVE_NTFY, 0);
u32 i;
struct iwl_trans *trans = mvm->trans;
enum iwl_device_family device_family = trans->trans_cfg->device_family;
if (version == 6) {
@ -233,8 +231,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
if (umac_error_table) {
if (umac_error_table >=
mvm->trans->cfg->min_umac_error_event_table ||
device_family >= IWL_DEVICE_FAMILY_BZ) {
mvm->trans->cfg->min_umac_error_event_table) {
iwl_fw_umac_set_alive_err_table(mvm->trans,
umac_error_table);
} else {

63
drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
View File

@ -430,6 +430,36 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm,
}
}
static int iwl_mvm_get_mac_type(struct ieee80211_vif *vif)
{
u32 mac_type = FW_MAC_TYPE_BSS_STA;
switch (vif->type) {
case NL80211_IFTYPE_STATION:
if (vif->p2p)
mac_type = FW_MAC_TYPE_P2P_STA;
else
mac_type = FW_MAC_TYPE_BSS_STA;
break;
case NL80211_IFTYPE_AP:
mac_type = FW_MAC_TYPE_GO;
break;
case NL80211_IFTYPE_MONITOR:
mac_type = FW_MAC_TYPE_LISTENER;
break;
case NL80211_IFTYPE_P2P_DEVICE:
mac_type = FW_MAC_TYPE_P2P_DEVICE;
break;
case NL80211_IFTYPE_ADHOC:
mac_type = FW_MAC_TYPE_IBSS;
break;
default:
WARN_ON_ONCE(1);
}
return mac_type;
}
static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mac_ctx_cmd *cmd,
@ -447,29 +477,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color));
cmd->action = cpu_to_le32(action);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
if (vif->p2p)
cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_P2P_STA);
else
cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_BSS_STA);
break;
case NL80211_IFTYPE_AP:
cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_GO);
break;
case NL80211_IFTYPE_MONITOR:
cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_LISTENER);
break;
case NL80211_IFTYPE_P2P_DEVICE:
cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_P2P_DEVICE);
break;
case NL80211_IFTYPE_ADHOC:
cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_IBSS);
break;
default:
WARN_ON_ONCE(1);
}
cmd->mac_type = cpu_to_le32(iwl_mvm_get_mac_type(vif));
cmd->tsf_id = cpu_to_le32(mvmvif->tsf_id);
@ -1428,6 +1436,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct ieee80211_vif *vif;
u32 id = le32_to_cpu(mb->mac_id);
union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
u32 mac_type;
IWL_DEBUG_INFO(mvm,
"missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n",
@ -1443,6 +1452,14 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
if (!vif)
goto out;
mac_type = iwl_mvm_get_mac_type(vif);
IWL_DEBUG_INFO(mvm, "missed beacon mac_type=%u,\n", mac_type);
mvm->trans->dbg.dump_file_name_ext_valid = true;
snprintf(mvm->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
"MacId_%d_MacType_%d", id, mac_type);
rx_missed_bcon = le32_to_cpu(mb->consec_missed_beacons);
rx_missed_bcon_since_rx =
le32_to_cpu(mb->consec_missed_beacons_since_last_rx);