Commit 7174beb6 authored by Johannes Berg's avatar Johannes Berg Committed by Luca Coelho

iwlwifi: refactor firmware debug code

Split out the firmware debug code to be more general, so that it
can be used by different subdrivers.
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 702e975d
......@@ -11,7 +11,7 @@ iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o cfg/5000.o cfg/6000.o
iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/a000.o
iwlwifi-objs += iwl-trans.o
iwlwifi-objs += fw/notif-wait.o
iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o
iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o
iwlwifi-objs += $(iwlwifi-m)
......
......@@ -63,22 +63,37 @@
*
*****************************************************************************/
#include <linux/devcoredump.h>
#include "fw-dbg.h"
#include "iwl-drv.h"
#include "runtime.h"
#include "dbg.h"
#include "iwl-io.h"
#include "mvm.h"
#include "iwl-prph.h"
#include "iwl-csr.h"
/**
* struct iwl_fw_dump_ptrs - set of pointers needed for the fw-error-dump
*
* @fwrt_ptr: pointer to the buffer coming from fwrt
* @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
* transport's data.
* @trans_len: length of the valid data in trans_ptr
* @fwrt_len: length of the valid data in fwrt_ptr
*/
struct iwl_fw_dump_ptrs {
struct iwl_trans_dump_data *trans_ptr;
void *fwrt_ptr;
u32 fwrt_len;
};
#define RADIO_REG_MAX_READ 0x2ad
static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm,
struct iwl_fw_error_dump_data **dump_data)
static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt,
struct iwl_fw_error_dump_data **dump_data)
{
u8 *pos = (void *)(*dump_data)->data;
unsigned long flags;
int i;
if (!iwl_trans_grab_nic_access(mvm->trans, &flags))
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return;
(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG);
......@@ -88,20 +103,20 @@ static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm,
u32 rd_cmd = RADIO_RSP_RD_CMD;
rd_cmd |= i << RADIO_RSP_ADDR_POS;
iwl_write_prph_no_grab(mvm->trans, RSP_RADIO_CMD, rd_cmd);
*pos = (u8)iwl_read_prph_no_grab(mvm->trans, RSP_RADIO_RDDAT);
iwl_write_prph_no_grab(fwrt->trans, RSP_RADIO_CMD, rd_cmd);
*pos = (u8)iwl_read_prph_no_grab(fwrt->trans, RSP_RADIO_RDDAT);
pos++;
}
*dump_data = iwl_fw_error_next_data(*dump_data);
iwl_trans_release_nic_access(mvm->trans, &flags);
iwl_trans_release_nic_access(fwrt->trans, &flags);
}
static void iwl_mvm_dump_rxf(struct iwl_mvm *mvm,
struct iwl_fw_error_dump_data **dump_data,
int size, u32 offset, int fifo_num)
static void iwl_fwrt_dump_rxf(struct iwl_fw_runtime *fwrt,
struct iwl_fw_error_dump_data **dump_data,
int size, u32 offset, int fifo_num)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
u32 *fifo_data;
......@@ -122,41 +137,41 @@ static void iwl_mvm_dump_rxf(struct iwl_mvm *mvm,
fifo_hdr->fifo_num = cpu_to_le32(fifo_num);
fifo_hdr->available_bytes =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_RD_D_SPACE + offset));
fifo_hdr->wr_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_RD_WR_PTR + offset));
fifo_hdr->rd_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_RD_RD_PTR + offset));
fifo_hdr->fence_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_RD_FENCE_PTR + offset));
fifo_hdr->fence_mode =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_SET_FENCE_MODE + offset));
/* Lock fence */
iwl_trans_write_prph(mvm->trans, RXF_SET_FENCE_MODE + offset, 0x1);
iwl_trans_write_prph(fwrt->trans, RXF_SET_FENCE_MODE + offset, 0x1);
/* Set fence pointer to the same place like WR pointer */
iwl_trans_write_prph(mvm->trans, RXF_LD_WR2FENCE + offset, 0x1);
iwl_trans_write_prph(fwrt->trans, RXF_LD_WR2FENCE + offset, 0x1);
/* Set fence offset */
iwl_trans_write_prph(mvm->trans,
iwl_trans_write_prph(fwrt->trans,
RXF_LD_FENCE_OFFSET_ADDR + offset, 0x0);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (i = 0; i < fifo_len; i++)
fifo_data[i] = iwl_trans_read_prph(mvm->trans,
fifo_data[i] = iwl_trans_read_prph(fwrt->trans,
RXF_FIFO_RD_FENCE_INC +
offset);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
static void iwl_mvm_dump_txf(struct iwl_mvm *mvm,
struct iwl_fw_error_dump_data **dump_data,
int size, u32 offset, int fifo_num)
static void iwl_fwrt_dump_txf(struct iwl_fw_runtime *fwrt,
struct iwl_fw_error_dump_data **dump_data,
int size, u32 offset, int fifo_num)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
u32 *fifo_data;
......@@ -177,91 +192,91 @@ static void iwl_mvm_dump_txf(struct iwl_mvm *mvm,
fifo_hdr->fifo_num = cpu_to_le32(fifo_num);
fifo_hdr->available_bytes =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_FIFO_ITEM_CNT + offset));
fifo_hdr->wr_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_WR_PTR + offset));
fifo_hdr->rd_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_RD_PTR + offset));
fifo_hdr->fence_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_FENCE_PTR + offset));
fifo_hdr->fence_mode =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_LOCK_FENCE + offset));
/* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */
iwl_trans_write_prph(mvm->trans, TXF_READ_MODIFY_ADDR + offset,
iwl_trans_write_prph(fwrt->trans, TXF_READ_MODIFY_ADDR + offset,
TXF_WR_PTR + offset);
/* Dummy-read to advance the read pointer to the head */
iwl_trans_read_prph(mvm->trans, TXF_READ_MODIFY_DATA + offset);
iwl_trans_read_prph(fwrt->trans, TXF_READ_MODIFY_DATA + offset);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (i = 0; i < fifo_len; i++)
fifo_data[i] = iwl_trans_read_prph(mvm->trans,
fifo_data[i] = iwl_trans_read_prph(fwrt->trans,
TXF_READ_MODIFY_DATA +
offset);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
struct iwl_fw_error_dump_data **dump_data)
static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt,
struct iwl_fw_error_dump_data **dump_data)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
struct iwl_fwrt_shared_mem_cfg *cfg = &mvm->fwrt.smem_cfg;
struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
u32 *fifo_data;
u32 fifo_len;
unsigned long flags;
int i, j;
if (!iwl_trans_grab_nic_access(mvm->trans, &flags))
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return;
/* Pull RXF1 */
iwl_mvm_dump_rxf(mvm, dump_data, cfg->lmac[0].rxfifo1_size, 0, 0);
iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->lmac[0].rxfifo1_size, 0, 0);
/* Pull RXF2 */
iwl_mvm_dump_rxf(mvm, dump_data, cfg->rxfifo2_size,
RXF_DIFF_FROM_PREV, 1);
iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size,
RXF_DIFF_FROM_PREV, 1);
/* Pull LMAC2 RXF1 */
if (mvm->fwrt.smem_cfg.num_lmacs > 1)
iwl_mvm_dump_rxf(mvm, dump_data, cfg->lmac[1].rxfifo1_size,
LMAC2_PRPH_OFFSET, 2);
if (fwrt->smem_cfg.num_lmacs > 1)
iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->lmac[1].rxfifo1_size,
LMAC2_PRPH_OFFSET, 2);
/* Pull TXF data from LMAC1 */
for (i = 0; i < mvm->fwrt.smem_cfg.num_txfifo_entries; i++) {
for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) {
/* Mark the number of TXF we're pulling now */
iwl_trans_write_prph(mvm->trans, TXF_LARC_NUM, i);
iwl_mvm_dump_txf(mvm, dump_data, cfg->lmac[0].txfifo_size[i],
0, i);
iwl_trans_write_prph(fwrt->trans, TXF_LARC_NUM, i);
iwl_fwrt_dump_txf(fwrt, dump_data, cfg->lmac[0].txfifo_size[i],
0, i);
}
/* Pull TXF data from LMAC2 */
if (mvm->fwrt.smem_cfg.num_lmacs > 1) {
for (i = 0; i < mvm->fwrt.smem_cfg.num_txfifo_entries; i++) {
if (fwrt->smem_cfg.num_lmacs > 1) {
for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) {
/* Mark the number of TXF we're pulling now */
iwl_trans_write_prph(mvm->trans,
iwl_trans_write_prph(fwrt->trans,
TXF_LARC_NUM + LMAC2_PRPH_OFFSET,
i);
iwl_mvm_dump_txf(mvm, dump_data,
cfg->lmac[1].txfifo_size[i],
LMAC2_PRPH_OFFSET,
i + cfg->num_txfifo_entries);
iwl_fwrt_dump_txf(fwrt, dump_data,
cfg->lmac[1].txfifo_size[i],
LMAC2_PRPH_OFFSET,
i + cfg->num_txfifo_entries);
}
}
if (fw_has_capa(&mvm->fw->ucode_capa,
if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
/* Pull UMAC internal TXF data from all TXFs */
for (i = 0;
i < ARRAY_SIZE(mvm->fwrt.smem_cfg.internal_txfifo_size);
i < ARRAY_SIZE(fwrt->smem_cfg.internal_txfifo_size);
i++) {
fifo_hdr = (void *)(*dump_data)->data;
fifo_data = (void *)fifo_hdr->data;
fifo_len = mvm->fwrt.smem_cfg.internal_txfifo_size[i];
fifo_len = fwrt->smem_cfg.internal_txfifo_size[i];
/* No need to try to read the data if the length is 0 */
if (fifo_len == 0)
......@@ -276,52 +291,45 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
fifo_hdr->fifo_num = cpu_to_le32(i);
/* Mark the number of TXF we're pulling now */
iwl_trans_write_prph(mvm->trans, TXF_CPU2_NUM, i +
mvm->fwrt.smem_cfg.num_txfifo_entries);
iwl_trans_write_prph(fwrt->trans, TXF_CPU2_NUM, i +
fwrt->smem_cfg.num_txfifo_entries);
fifo_hdr->available_bytes =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_FIFO_ITEM_CNT));
fifo_hdr->wr_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_WR_PTR));
fifo_hdr->rd_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_RD_PTR));
fifo_hdr->fence_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_FENCE_PTR));
fifo_hdr->fence_mode =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_LOCK_FENCE));
/* Set TXF_CPU2_READ_MODIFY_ADDR to TXF_CPU2_WR_PTR */
iwl_trans_write_prph(mvm->trans,
iwl_trans_write_prph(fwrt->trans,
TXF_CPU2_READ_MODIFY_ADDR,
TXF_CPU2_WR_PTR);
/* Dummy-read to advance the read pointer to head */
iwl_trans_read_prph(mvm->trans,
iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_READ_MODIFY_DATA);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (j = 0; j < fifo_len; j++)
fifo_data[j] =
iwl_trans_read_prph(mvm->trans,
iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_READ_MODIFY_DATA);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
}
iwl_trans_release_nic_access(mvm->trans, &flags);
}
void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
{
if (mvm->fw_dump_desc != &iwl_mvm_dump_desc_assert)
kfree(mvm->fw_dump_desc);
mvm->fw_dump_desc = NULL;
iwl_trans_release_nic_access(fwrt->trans, &flags);
}
#define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */
......@@ -531,37 +539,32 @@ static struct scatterlist *alloc_sgtable(int size)
return table;
}
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
{
struct iwl_fw_error_dump_file *dump_file;
struct iwl_fw_error_dump_data *dump_data;
struct iwl_fw_error_dump_info *dump_info;
struct iwl_fw_error_dump_mem *dump_mem;
struct iwl_fw_error_dump_trigger_desc *dump_trig;
struct iwl_mvm_dump_ptrs *fw_error_dump;
struct iwl_fw_dump_ptrs *fw_error_dump;
struct scatterlist *sg_dump_data;
u32 sram_len, sram_ofs;
const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = mvm->fw->dbg_mem_tlv;
const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = fwrt->fw->dbg_mem_tlv;
u32 file_len, fifo_data_len = 0, prph_len = 0, radio_len = 0;
u32 smem_len = mvm->fw->n_dbg_mem_tlv ? 0 : mvm->cfg->smem_len;
u32 sram2_len = mvm->fw->n_dbg_mem_tlv ? 0 : mvm->cfg->dccm2_len;
u32 smem_len = fwrt->fw->n_dbg_mem_tlv ? 0 : fwrt->trans->cfg->smem_len;
u32 sram2_len = fwrt->fw->n_dbg_mem_tlv ?
0 : fwrt->trans->cfg->dccm2_len;
bool monitor_dump_only = false;
int i;
if (!IWL_MVM_COLLECT_FW_ERR_DUMP &&
!mvm->trans->dbg_dest_tlv)
return;
lockdep_assert_held(&mvm->mutex);
/* there's no point in fw dump if the bus is dead */
if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
IWL_ERR(mvm, "Skip fw error dump since bus is dead\n");
if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) {
IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n");
goto out;
}
if (mvm->fw_dump_trig &&
mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
if (fwrt->dump.trig &&
fwrt->dump.trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
monitor_dump_only = true;
fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
......@@ -569,20 +572,20 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
goto out;
/* SRAM - include stack CCM if driver knows the values for it */
if (!mvm->cfg->dccm_offset || !mvm->cfg->dccm_len) {
if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) {
const struct fw_img *img;
img = &mvm->fw->img[mvm->fwrt.cur_fw_img];
img = &fwrt->fw->img[fwrt->cur_fw_img];
sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
} else {
sram_ofs = mvm->cfg->dccm_offset;
sram_len = mvm->cfg->dccm_len;
sram_ofs = fwrt->trans->cfg->dccm_offset;
sram_len = fwrt->trans->cfg->dccm_len;
}
/* reading RXF/TXF sizes */
if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) {
struct iwl_fwrt_shared_mem_cfg *mem_cfg = &mvm->fwrt.smem_cfg;
if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) {
struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg;
fifo_data_len = 0;
......@@ -621,7 +624,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
}
if (fw_has_capa(&mvm->fw->ucode_capa,
if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
for (i = 0;
i < ARRAY_SIZE(mem_cfg->internal_txfifo_size);
......@@ -638,7 +641,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
/* Make room for PRPH registers */
if (!mvm->trans->cfg->gen2) {
if (!fwrt->trans->cfg->gen2) {
for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm);
i++) {
/* The range includes both boundaries */
......@@ -652,7 +655,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
}
if (!mvm->trans->cfg->gen2 && mvm->cfg->mq_rx_supported) {
if (!fwrt->trans->cfg->gen2 &&
fwrt->trans->cfg->mq_rx_supported) {
for (i = 0; i <
ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) {
/* The range includes both boundaries */
......@@ -666,7 +670,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
}
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000)
radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
}
......@@ -686,16 +690,16 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
/* Make room for MEM segments */
for (i = 0; i < mvm->fw->n_dbg_mem_tlv; i++) {
for (i = 0; i < fwrt->fw->n_dbg_mem_tlv; i++) {
file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
le32_to_cpu(fw_dbg_mem[i].len);
}
/* Make room for fw's virtual image pages, if it exists */
if (!mvm->trans->cfg->gen2 &&
mvm->fw->img[mvm->fwrt.cur_fw_img].paging_mem_size &&
mvm->fwrt.fw_paging_db[0].fw_paging_block)
file_len += mvm->fwrt.num_of_paging_blk *
if (!fwrt->trans->cfg->gen2 &&
fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
fwrt->fw_paging_db[0].fw_paging_block)
file_len += fwrt->num_of_paging_blk *
(sizeof(*dump_data) +
sizeof(struct iwl_fw_error_dump_paging) +
PAGING_BLOCK_SIZE);
......@@ -706,11 +710,11 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
sizeof(*dump_info);
}
if (mvm->fw_dump_desc)
if (fwrt->dump.desc)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
mvm->fw_dump_desc->len;
fwrt->dump.desc->len;
if (!mvm->fw->n_dbg_mem_tlv)
if (!fwrt->fw->n_dbg_mem_tlv)
file_len += sram_len + sizeof(*dump_mem);
dump_file = vzalloc(file_len);
......@@ -719,7 +723,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
goto out;
}
fw_error_dump->op_mode_ptr = dump_file;
fw_error_dump->fwrt_ptr = dump_file;
dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER);
dump_data = (void *)dump_file->data;
......@@ -728,32 +732,32 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data->len = cpu_to_le32(sizeof(*dump_info));
dump_info = (void *)dump_data->data;
dump_info->device_family =
mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000 ?
fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ?
cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_7) :
cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_8);
dump_info->hw_step = cpu_to_le32(CSR_HW_REV_STEP(mvm->trans->hw_rev));
memcpy(dump_info->fw_human_readable, mvm->fw->human_readable,
dump_info->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
sizeof(dump_info->fw_human_readable));
strncpy(dump_info->dev_human_readable, mvm->cfg->name,
strncpy(dump_info->dev_human_readable, fwrt->trans->cfg->name,
sizeof(dump_info->dev_human_readable));
strncpy(dump_info->bus_human_readable, mvm->dev->bus->name,
strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name,
sizeof(dump_info->bus_human_readable));
dump_data = iwl_fw_error_next_data(dump_data);
/* We only dump the FIFOs if the FW is in error state */
if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) {
iwl_mvm_dump_fifos(mvm, &dump_data);
if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) {
iwl_fw_dump_fifos(fwrt, &dump_data);
if (radio_len)
iwl_mvm_read_radio_reg(mvm, &dump_data);
iwl_read_radio_regs(fwrt, &dump_data);
}
if (mvm->fw_dump_desc) {
if (fwrt->dump.desc) {
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO);
dump_data->len = cpu_to_le32(sizeof(*dump_trig) +
mvm->fw_dump_desc->len);
fwrt->dump.desc->len);
dump_trig = (void *)dump_data->data;
memcpy(dump_trig, &mvm->fw_dump_desc->trig_desc,
sizeof(*dump_trig) + mvm->fw_dump_desc->len);
memcpy(dump_trig, &fwrt->dump.desc->trig_desc,
sizeof(*dump_trig) + fwrt->dump.desc->len);
dump_data = iwl_fw_error_next_data(dump_data);
}
......@@ -762,18 +766,18 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (monitor_dump_only)
goto dump_trans_data;
if (!mvm->fw->n_dbg_mem_tlv) {
if (!fwrt->fw->n_dbg_mem_tlv) {
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
dump_mem->offset = cpu_to_le32(sram_ofs);
iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_mem->data,
iwl_trans_read_mem_bytes(fwrt->trans, sram_ofs, dump_mem->data,
sram_len);
dump_data = iwl_fw_error_next_data(dump_data);
}
for (i = 0; i < mvm->fw->n_dbg_mem_tlv; i++) {
for (i = 0; i < fwrt->fw->n_dbg_mem_tlv; i++) {
u32 len = le32_to_cpu(fw_dbg_mem[i].len);
u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs);
bool success;
......@@ -786,13 +790,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
switch (dump_mem->type & cpu_to_le32(FW_DBG_MEM_TYPE_MASK)) {
case cpu_to_le32(FW_DBG_MEM_TYPE_REGULAR):
iwl_trans_read_mem_bytes(mvm->trans, ofs,
iwl_trans_read_mem_bytes(fwrt->trans, ofs,
dump_mem->data,
len);
success = true;
break;
case cpu_to_le32(FW_DBG_MEM_TYPE_PRPH):
success = iwl_read_prph_block(mvm->trans, ofs, len,
success = iwl_read_prph_block(fwrt->trans, ofs, len,
(void *)dump_mem->data);
break;
default:
......@@ -813,8 +817,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SMEM);
dump_mem->offset = cpu_to_le32(mvm->cfg->smem_offset);
iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->smem_offset,
dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->smem_offset);
iwl_trans_read_mem_bytes(fwrt->trans,
fwrt->trans->cfg->smem_offset,
dump_mem->data, smem_len);
dump_data = iwl_fw_error_next_data(dump_data);
}
......@@ -824,28 +829,29 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
dump_mem->offset = cpu_to_le32(mvm->cfg->dccm2_offset);
iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->dccm2_offset,
dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->dccm2_offset);
iwl_trans_read_mem_bytes(fwrt->trans,
fwrt->trans->cfg->dccm2_offset,
dump_mem->data, sram2_len);
dump_data = iwl_fw_error_next_data(dump_data);
}
/* Dump fw's virtual image */
if (!mvm->trans->cfg->gen2 &&
mvm->fw->img[mvm->fwrt.cur_fw_img].paging_mem_size &&
mvm->fwrt.fw_paging_db[0].fw_paging_block) {
for (i = 1; i < mvm->fwrt.num_of_paging_blk + 1; i++) {
if (!fwrt->trans->cfg->gen2 &&
fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
fwrt->fw_paging_db[0].fw_paging_block) {
for (i = 1; i < fwrt->num_of_paging_blk + 1; i++) {
struct iwl_fw_error_dump_paging *paging;
struct page *pages =
mvm->fwrt.fw_paging_db[i].fw_paging_block;
dma_addr_t addr = mvm->fwrt.fw_paging_db[i].fw_paging_phys;
fwrt->fw_paging_db[i].fw_paging_block;
dma_addr_t addr = fwrt->fw_paging_db[i].fw_paging_phys;
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
dump_data->len = cpu_to_le32(sizeof(*paging) +
PAGING_BLOCK_SIZE);
paging = (void *)dump_data->data;
paging->index = cpu_to_le32(i);
dma_sync_single_for_cpu(mvm->trans->dev, addr,
dma_sync_single_for_cpu(fwrt->trans->dev, addr,
PAGING_BLOCK_SIZE,
DMA_BIDIRECTIONAL);
memcpy(paging->data, page_address(pages),
......@@ -855,20 +861,20 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
if (prph_len) {
iwl_dump_prph(mvm->trans, &dump_data,
iwl_dump_prph(fwrt->trans, &dump_data,
iwl_prph_dump_addr_comm,
ARRAY_SIZE(iwl_prph_dump_addr_comm));
if (mvm->cfg->mq_rx_supported)
iwl_dump_prph(mvm->trans, &dump_data,
if (fwrt->trans->cfg->mq_rx_supported)
iwl_dump_prph(fwrt->trans, &dump_data,
iwl_prph_dump_addr_9000,
ARRAY_SIZE(iwl_prph_dump_addr_9000));
}
dump_trans_data:
fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
mvm->fw_dump_trig);
fw_error_dump->op_mode_len = file_len;
fw_error_dump->trans_ptr = iwl_trans_dump_data(fwrt->trans,
fwrt->dump.trig);
fw_error_dump->fwrt_len = file_len;
if (fw_error_dump->trans_ptr)
file_len += fw_error_dump->trans_ptr->len;
dump_file->file_len = cpu_to_le32(file_len);
......@@ -877,68 +883,72 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (sg_dump_data) {
sg_pcopy_from_buffer(sg_dump_data,
sg_nents(sg_dump_data),
fw_error_dump->op_mode_ptr,
fw_error_dump->op_mode_len, 0);
fw_error_dump->fwrt_ptr,
fw_error_dump->fwrt_len, 0);
if (fw_error_dump->trans_ptr)
sg_pcopy_from_buffer(sg_dump_data,
sg_nents(sg_dump_data),
fw_error_dump->trans_ptr->data,
fw_error_dump->trans_ptr->len,
fw_error_dump->op_mode_len);
dev_coredumpsg(mvm->trans->dev, sg_dump_data, file_len,
fw_error_dump->fwrt_len);
dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len,
GFP_KERNEL);
}
vfree(fw_error_dump->op_mode_ptr);
vfree(fw_error_dump->fwrt_ptr);
vfree(fw_error_dump->trans_ptr);
kfree(fw_error_dump);
out:
iwl_mvm_free_fw_dump_desc(mvm);
mvm->fw_dump_trig = NULL;
clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
iwl_fw_free_dump_desc(fwrt);
fwrt->dump.trig = NULL;
clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
}
IWL_EXPORT_SYMBOL(iwl_fw_error_dump);
const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
const struct iwl_fw_dump_desc iwl_dump_desc_assert = {
.trig_desc = {
.type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT),
},
};
IWL_EXPORT_SYMBOL(iwl_dump_desc_assert);
int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
const struct iwl_mvm_dump_desc *desc,
const struct iwl_fw_dbg_trigger_tlv *trigger)
int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
const struct iwl_fw_dump_desc *desc,
const struct iwl_fw_dbg_trigger_tlv *trigger)
{
unsigned int delay = 0;
if (trigger)
delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
if (WARN(mvm->trans->state == IWL_TRANS_NO_FW,
if (WARN(fwrt->trans->state == IWL_TRANS_NO_FW,
"Can't collect dbg data when FW isn't alive\n"))
return -EIO;
if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
return -EBUSY;
if (WARN_ON(mvm->fw_dump_desc))
iwl_mvm_free_fw_dump_desc(mvm);
if (WARN_ON(fwrt->dump.desc))
iwl_fw_free_dump_desc(fwrt);
IWL_WARN(mvm, "Collecting data: trigger %d fired.\n",
IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n",
le32_to_cpu(desc->trig_desc.type));
mvm->fw_dump_desc = desc;
mvm->fw_dump_trig = trigger;
fwrt->dump.desc = desc;
fwrt->dump.trig = trigger;
schedule_delayed_work(&mvm->fw_dump_wk, delay);
schedule_delayed_work(&fwrt->dump.wk, delay);
return 0;
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc);
int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
const char *str, size_t len,
const struct iwl_fw_dbg_trigger_tlv *trigger)
int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig,
const char *str, size_t len,
const struct iwl_fw_dbg_trigger_tlv *trigger)
{
struct iwl_mvm_dump_desc *desc;
struct iwl_fw_dump_desc *desc;
desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);
if (!desc)
......@@ -948,12 +958,13 @@ int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
desc->trig_desc.type = cpu_to_le32(trig);
memcpy(desc->trig_desc.data, str, len);
return iwl_mvm_fw_dbg_collect_desc(mvm, desc, trigger);
return iwl_fw_dbg_collect_desc(fwrt, desc, trigger);
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect);
int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...)
int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...)
{
u16 occurrences = le16_to_cpu(trigger->occurrences);
int ret, len = 0;
......@@ -978,8 +989,8 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
len = strlen(buf) + 1;
}
ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf, len,
trigger);
ret = iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len,
trigger);
if (ret)
return ret;
......@@ -987,37 +998,42 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
trigger->occurrences = cpu_to_le16(occurrences - 1);
return 0;
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig);
int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id)
{
u8 *ptr;
int ret;
int i;
if (WARN_ONCE(conf_id >= ARRAY_SIZE(mvm->fw->dbg_conf_tlv),
if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg_conf_tlv),
"Invalid configuration %d\n", conf_id))
return -EINVAL;
/* EARLY START - firmware's configuration is hard coded */
if ((!mvm->fw->dbg_conf_tlv[conf_id] ||
!mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
if ((!fwrt->fw->dbg_conf_tlv[conf_id] ||
!fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
conf_id == FW_DBG_START_FROM_ALIVE)
return 0;
if (!mvm->fw->dbg_conf_tlv[conf_id])
if (!fwrt->fw->dbg_conf_tlv[conf_id])
return -EINVAL;
if (mvm->fw_dbg_conf != FW_DBG_INVALID)
IWL_WARN(mvm, "FW already configured (%d) - re-configuring\n",
mvm->fw_dbg_conf);
if (fwrt->dump.conf != FW_DBG_INVALID)
IWL_WARN(fwrt, "FW already configured (%d) - re-configuring\n",
fwrt->dump.conf);
/* Send all HCMDs for configuring the FW debug */
ptr = (void *)&mvm->fw->dbg_conf_tlv[conf_id]->hcmd;
for (i = 0; i < mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
ptr = (void *)&fwrt->fw->dbg_conf_tlv[conf_id]->hcmd;
for (i = 0; i < fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr;
struct iwl_host_cmd hcmd = {
.id = cmd->id,
.len = { le16_to_cpu(cmd->len), },
.data = { cmd->data, },
};
ret = iwl_mvm_send_cmd_pdu(mvm, cmd->id, 0,
le16_to_cpu(cmd->len), cmd->data);
ret = iwl_trans_send_cmd(fwrt->trans, &hcmd);
if (ret)
return ret;
......@@ -1025,7 +1041,59 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
ptr += le16_to_cpu(cmd->len);
}
mvm->fw_dbg_conf = conf_id;
fwrt->dump.conf = conf_id;
return 0;
}
IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf);
void iwl_fw_error_dump_wk(struct work_struct *work)
{
struct iwl_fw_runtime *fwrt =
container_of(work, struct iwl_fw_runtime, dump.wk.work);
if (fwrt->ops && fwrt->ops->dump_start &&
fwrt->ops->dump_start(fwrt->ops_ctx))
return;
if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
/* stop recording */
iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100);
iwl_fw_error_dump(fwrt);
/* start recording again if the firmware is not crashed */
if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) &&
fwrt->fw->dbg_dest_tlv) {
iwl_clear_bits_prph(fwrt->trans,
MON_BUFF_SAMPLE_CTL, 0x100);
iwl_clear_bits_prph(fwrt->trans,
MON_BUFF_SAMPLE_CTL, 0x1);
iwl_set_bits_prph(fwrt->trans,
MON_BUFF_SAMPLE_CTL, 0x1);
}
} else {
u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE);
u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL);
/* stop recording */
iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0);
udelay(100);
iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0);
/* wait before we collect the data till the DBGC stop */
udelay(500);
iwl_fw_error_dump(fwrt);
/* start recording again if the firmware is not crashed */
if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) &&
fwrt->fw->dbg_dest_tlv) {
iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, in_sample);
iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, out_ctrl);
}
}
if (fwrt->ops && fwrt->ops->dump_end)
fwrt->ops->dump_end(fwrt->ops_ctx);
}
......@@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
......@@ -32,7 +32,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
......@@ -63,24 +63,46 @@
*
*****************************************************************************/
#ifndef __mvm_fw_dbg_h__
#define __mvm_fw_dbg_h__
#include "fw/file.h"
#include "fw/error-dump.h"
#include "mvm.h"
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
const struct iwl_mvm_dump_desc *desc,
const struct iwl_fw_dbg_trigger_tlv *trigger);
int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
const char *str, size_t len,
const struct iwl_fw_dbg_trigger_tlv *trigger);
int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...) __printf(3, 4);
int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
#ifndef __iwl_fw_dbg_h__
#define __iwl_fw_dbg_h__
#include <linux/workqueue.h>
#include <net/cfg80211.h>
#include "runtime.h"
#include "file.h"
#include "error-dump.h"
/**
* struct iwl_fw_dump_desc - describes the dump
* @len: length of trig_desc->data
* @trig_desc: the description of the dump
*/
struct iwl_fw_dump_desc {
size_t len;
/* must be last */
struct iwl_fw_error_dump_trigger_desc trig_desc;
};
extern const struct iwl_fw_dump_desc iwl_dump_desc_assert;
static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
{
if (fwrt->dump.desc != &iwl_dump_desc_assert)
kfree(fwrt->dump.desc);
fwrt->dump.desc = NULL;
}
void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt);
int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
const struct iwl_fw_dump_desc *desc,
const struct iwl_fw_dbg_trigger_tlv *trigger);
int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig,
const char *str, size_t len,
const struct iwl_fw_dbg_trigger_tlv *trigger);
int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...) __printf(3, 4);
int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 id);
#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \
void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)]; \
......@@ -101,25 +123,25 @@ _iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, enum iwl_fw_dbg_trigger id)
static inline bool
iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
struct ieee80211_vif *vif)
struct wireless_dev *wdev)
{
u32 trig_vif = le32_to_cpu(trig->vif_type);
return trig_vif == IWL_FW_DBG_CONF_VIF_ANY ||
ieee80211_vif_type_p2p(vif) == trig_vif;
wdev->iftype == trig_vif;
}
static inline bool
iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
iwl_fw_dbg_trigger_stop_conf_match(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trig)
{
return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
(mvm->fw_dbg_conf == FW_DBG_INVALID ||
(BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
(fwrt->dump.conf == FW_DBG_INVALID ||
(BIT(fwrt->dump.conf) & le32_to_cpu(trig->stop_conf_ids))));
}
static inline bool
iwl_fw_dbg_no_trig_window(struct iwl_mvm *mvm,
iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trig)
{
unsigned long wind_jiff =
......@@ -127,49 +149,66 @@ iwl_fw_dbg_no_trig_window(struct iwl_mvm *mvm,
u32 id = le32_to_cpu(trig->id);
/* If this is the first event checked, jump to update start ts */
if (mvm->fw_dbg_non_collect_ts_start[id] &&
(time_after(mvm->fw_dbg_non_collect_ts_start[id] + wind_jiff,
if (fwrt->dump.non_collect_ts_start[id] &&
(time_after(fwrt->dump.non_collect_ts_start[id] + wind_jiff,
jiffies)))
return true;
mvm->fw_dbg_non_collect_ts_start[id] = jiffies;
fwrt->dump.non_collect_ts_start[id] = jiffies;
return false;
}
static inline bool
iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt,
struct wireless_dev *wdev,
struct iwl_fw_dbg_trigger_tlv *trig)
{
if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
if (wdev && !iwl_fw_dbg_trigger_vif_match(trig, wdev))
return false;
if (iwl_fw_dbg_no_trig_window(mvm, trig)) {
IWL_WARN(mvm, "Trigger %d occurred while no-collect window.\n",
if (iwl_fw_dbg_no_trig_window(fwrt, trig)) {
IWL_WARN(fwrt, "Trigger %d occurred while no-collect window.\n",
trig->id);
return false;
}
return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
return iwl_fw_dbg_trigger_stop_conf_match(fwrt, trig);
}
static inline void
_iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
_iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
struct wireless_dev *wdev,
struct iwl_fw_dbg_trigger_tlv *trigger)
{
if (!trigger)
return;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
if (!iwl_fw_dbg_trigger_check_stop(fwrt, wdev, trigger))
return;
iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
iwl_fw_dbg_collect_trig(fwrt, trigger, NULL);
}
#define iwl_fw_dbg_trigger_simple_stop(mvm, vif, trig) \
_iwl_fw_dbg_trigger_simple_stop((mvm), (vif), \
iwl_fw_dbg_get_trigger((mvm)->fw,\
#define iwl_fw_dbg_trigger_simple_stop(fwrt, wdev, trig) \
_iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev), \
iwl_fw_dbg_get_trigger((fwrt)->fw,\
(trig)))
#endif /* __mvm_fw_dbg_h__ */
static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
{
fwrt->dump.conf = FW_DBG_INVALID;
}
void iwl_fw_error_dump_wk(struct work_struct *work);
static inline void iwl_fw_flush_dump(struct iwl_fw_runtime *fwrt)
{
flush_delayed_work(&fwrt->dump.wk);
}
static inline void iwl_fw_cancel_dump(struct iwl_fw_runtime *fwrt)
{
cancel_delayed_work_sync(&fwrt->dump.wk);
}
#endif /* __iwl_fw_dbg_h__ */
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include "iwl-drv.h"
#include "runtime.h"
#include "dbg.h"
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw *fw,
const struct iwl_fw_runtime_ops *ops, void *ops_ctx)
{
memset(fwrt, 0, sizeof(*fwrt));
fwrt->trans = trans;
fwrt->fw = fw;
fwrt->dev = trans->dev;
fwrt->dump.conf = FW_DBG_INVALID;
fwrt->ops = ops;
fwrt->ops_ctx = ops_ctx;
INIT_DELAYED_WORK(&fwrt->dump.wk, iwl_fw_error_dump_wk);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
......@@ -63,6 +63,11 @@
#include "img.h"
#include "api.h"
struct iwl_fw_runtime_ops {
int (*dump_start)(void *ctx);
void (*dump_end)(void *ctx);
};
#define MAX_NUM_LMAC 2
struct iwl_fwrt_shared_mem_cfg {
int num_lmacs;
......@@ -76,23 +81,36 @@ struct iwl_fwrt_shared_mem_cfg {
u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
};
enum iwl_fw_runtime_status {
IWL_FWRT_STATUS_DUMPING = 0,
};
/**
* struct iwl_fw_runtime - runtime data for firmware
* @fw: firmware image
* @cfg: NIC configuration
* @dev: device pointer
* @ops: user ops
* @ops_ctx: user ops context
* @status: status flags
* @fw_paging_db: paging database
* @num_of_paging_blk: number of paging blocks
* @num_of_pages_in_last_blk: number of pages in the last block
* @smem_cfg: saved firmware SMEM configuration
* @cur_fw_img: current firmware image, must be maintained by
* the driver by calling &iwl_fw_set_current_image()
* @dump: debug dump data
*/
struct iwl_fw_runtime {
struct iwl_trans *trans;
const struct iwl_fw *fw;
struct device *dev;
const struct iwl_fw_runtime_ops *ops;
void *ops_ctx;
unsigned long status;
/* Paging */
struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
u16 num_of_paging_blk;
......@@ -102,17 +120,23 @@ struct iwl_fw_runtime {
/* memory configuration */
struct iwl_fwrt_shared_mem_cfg smem_cfg;
/* debug */
struct {
const struct iwl_fw_dump_desc *desc;
const struct iwl_fw_dbg_trigger_tlv *trig;
struct delayed_work wk;
u8 conf;
/* ts of the beginning of a non-collect fw dbg data period */
unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
} dump;
};
static inline void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt,
struct iwl_trans *trans,
const struct iwl_fw *fw)
{
memset(fwrt, 0, sizeof(*fwrt));
fwrt->trans = trans;
fwrt->fw = fw;
fwrt->dev = trans->dev;
}
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw *fw,
const struct iwl_fw_runtime_ops *ops, void *ops_ctx);
static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
enum iwl_ucode_type cur_fw_img)
......
......@@ -6,7 +6,7 @@ iwlmvm-y += power.o coex.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
iwlmvm-y += tof.o fw-dbg.o
iwlmvm-y += tof.o
iwlmvm-$(CONFIG_PM) += d3.o
ccflags-y += -I$(src)/../
......@@ -111,7 +111,6 @@
#define IWL_MVM_SW_TX_CSUM_OFFLOAD 0
#define IWL_MVM_HW_CSUM_DISABLE 0
#define IWL_MVM_PARSE_NVM 0
#define IWL_MVM_COLLECT_FW_ERR_DUMP 1
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1
......
......@@ -69,7 +69,6 @@
#include <linux/netdevice.h>
#include "mvm.h"
#include "fw-dbg.h"
#include "sta.h"
#include "iwl-io.h"
#include "debugfs.h"
......@@ -1123,7 +1122,7 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file,
int pos = 0;
mutex_lock(&mvm->mutex);
conf = mvm->fw_dbg_conf;
conf = mvm->fwrt.dump.conf;
mutex_unlock(&mvm->mutex);
pos += scnprintf(buf + pos, bufsz - pos, "%d\n", conf);
......@@ -1190,7 +1189,7 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
return -EINVAL;
mutex_lock(&mvm->mutex);
ret = iwl_mvm_start_fw_dbg_conf(mvm, conf_id);
ret = iwl_fw_start_dbg_conf(&mvm->fwrt, conf_id);
mutex_unlock(&mvm->mutex);
return ret ?: count;
......@@ -1211,8 +1210,8 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
if (count == 0)
return 0;
iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, buf,
(count - 1), NULL);
iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf,
(count - 1), NULL);
iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
......
......@@ -78,7 +78,7 @@
#include "iwl-eeprom-parse.h"
#include "mvm.h"
#include "fw-dbg.h"
#include "fw/dbg.h"
#include "iwl-phy-db.h"
#define MVM_UCODE_ALIVE_TIMEOUT HZ
......@@ -1091,11 +1091,11 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
mvm->fw_dbg_conf = FW_DBG_INVALID;
mvm->fwrt.dump.conf = FW_DBG_INVALID;
/* if we have a destination, assume EARLY START */
if (mvm->fw->dbg_dest_tlv)
mvm->fw_dbg_conf = FW_DBG_START_FROM_ALIVE;
iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_START_FROM_ALIVE);
mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
if (ret)
......
......@@ -72,7 +72,6 @@
#include "fw-api.h"
#include "mvm.h"
#include "time-event.h"
#include "fw-dbg.h"
const u8 iwl_mvm_ac_to_tx_fifo[] = {
IWL_MVM_TX_FIFO_VO,
......@@ -1559,12 +1558,14 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
/* TODO: implement start trigger */
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(vif),
trigger))
return;
if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx ||
rx_missed_bcon >= stop_trig_missed_bcon)
iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL);
}
void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
......
......@@ -87,7 +87,6 @@
#include "fw/error-dump.h"
#include "iwl-prph.h"
#include "iwl-nvm-parse.h"
#include "fw-dbg.h"
static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
......@@ -845,11 +844,11 @@ static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
return true;
}
#define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \
do { \
if (!(le16_to_cpu(_tid_bm) & BIT(_tid))) \
break; \
iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt); \
#define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \
do { \
if (!(le16_to_cpu(_tid_bm) & BIT(_tid))) \
break; \
iwl_fw_dbg_collect_trig(&(_mvm)->fwrt, _trig, _fmt); \
} while (0)
static void
......@@ -866,7 +865,8 @@ iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(vif), trig))
return;
switch (action) {
......@@ -1029,8 +1029,8 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
* on D3->D0 transition
*/
if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status)) {
mvm->fw_dump_desc = &iwl_mvm_dump_desc_assert;
iwl_mvm_fw_error_dump(mvm);
mvm->fwrt.dump.desc = &iwl_dump_desc_assert;
iwl_fw_error_dump(&mvm->fwrt);
}
/* cleanup all stale references (scan, roc), but keep the
......@@ -1072,7 +1072,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
mvm->vif_count = 0;
mvm->rx_ba_sessions = 0;
mvm->fw_dbg_conf = FW_DBG_INVALID;
mvm->fwrt.dump.conf = FW_DBG_INVALID;
/* keep statistics ticking */
iwl_mvm_accu_radio_stats(mvm);
......@@ -1249,16 +1249,16 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
* Lock and clear the firmware running bit here already, so that
* new commands coming in elsewhere, e.g. from debugfs, will not
* be able to proceed. This is important here because one of those
* debugfs files causes the fw_dump_wk to be triggered, and if we
* debugfs files causes the firmware dump to be triggered, and if we
* don't stop debugfs accesses before canceling that it could be
* retriggered after we flush it but before we've cleared the bit.
*/
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
cancel_delayed_work_sync(&mvm->fw_dump_wk);
iwl_fw_cancel_dump(&mvm->fwrt);
cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
cancel_delayed_work_sync(&mvm->scan_timeout_dwork);
iwl_mvm_free_fw_dump_desc(mvm);
iwl_fw_free_dump_desc(&mvm->fwrt);
mutex_lock(&mvm->mutex);
__iwl_mvm_mac_stop(mvm);
......@@ -2566,7 +2566,8 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TDLS);
tdls_trig = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(vif), trig))
return;
if (!(tdls_trig->action_bitmap & BIT(action)))
......@@ -2576,9 +2577,9 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
memcmp(tdls_trig->peer, peer_addr, ETH_ALEN) != 0)
return;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
"TDLS event occurred, peer %pM, action %d",
peer_addr, action);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
"TDLS event occurred, peer %pM, action %d",
peer_addr, action);
}
static void iwl_mvm_purge_deferred_tx_frames(struct iwl_mvm *mvm,
......@@ -3876,7 +3877,9 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(mvm, "pre CSA to freq %d\n",
chsw->chandef.center_freq1);
iwl_fw_dbg_trigger_simple_stop(mvm, vif, FW_DBG_TRIGGER_CHANNEL_SWITCH);
iwl_fw_dbg_trigger_simple_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(vif),
FW_DBG_TRIGGER_CHANNEL_SWITCH);
switch (vif->type) {
case NL80211_IFTYPE_AP:
......@@ -4151,11 +4154,11 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
const struct ieee80211_event *event)
{
#define CHECK_MLME_TRIGGER(_cnt, _fmt...) \
do { \
if ((trig_mlme->_cnt) && --(trig_mlme->_cnt)) \
break; \
iwl_mvm_fw_dbg_collect_trig(mvm, trig, _fmt); \
#define CHECK_MLME_TRIGGER(_cnt, _fmt...) \
do { \
if ((trig_mlme->_cnt) && --(trig_mlme->_cnt)) \
break; \
iwl_fw_dbg_collect_trig(&(mvm)->fwrt, trig, _fmt); \
} while (0)
struct iwl_fw_dbg_trigger_tlv *trig;
......@@ -4166,7 +4169,8 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
trig_mlme = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(vif), trig))
return;
if (event->u.mlme.data == ASSOC_EVENT) {
......@@ -4207,16 +4211,17 @@ static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(vif), trig))
return;
if (!(le16_to_cpu(ba_trig->rx_bar) & BIT(event->u.ba.tid)))
return;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
"BAR received from %pM, tid %d, ssn %d",
event->u.ba.sta->addr, event->u.ba.tid,
event->u.ba.ssn);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
"BAR received from %pM, tid %d, ssn %d",
event->u.ba.sta->addr, event->u.ba.tid,
event->u.ba.ssn);
}
static void
......@@ -4232,15 +4237,16 @@ iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(vif), trig))
return;
if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(event->u.ba.tid)))
return;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
"Frame from %pM timed out, tid %d",
event->u.ba.sta->addr, event->u.ba.tid);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
"Frame from %pM timed out, tid %d",
event->u.ba.sta->addr, event->u.ba.tid);
}
static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
......
......@@ -88,6 +88,7 @@
#include "constants.h"
#include "tof.h"
#include "fw/runtime.h"
#include "fw/dbg.h"
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
......@@ -138,34 +139,6 @@ struct iwl_mvm_mod_params {
};
extern struct iwl_mvm_mod_params iwlmvm_mod_params;
/**
* struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
*
* @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
* @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
* transport's data.
* @trans_len: length of the valid data in trans_ptr
* @op_mode_len: length of the valid data in op_mode_ptr
*/
struct iwl_mvm_dump_ptrs {
struct iwl_trans_dump_data *trans_ptr;
void *op_mode_ptr;
u32 op_mode_len;
};
/**
* struct iwl_mvm_dump_desc - describes the dump
* @len: length of trig_desc->data
* @trig_desc: the description of the dump
*/
struct iwl_mvm_dump_desc {
size_t len;
/* must be last */
struct iwl_fw_error_dump_trigger_desc trig_desc;
};
extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
struct iwl_mvm_phy_ctxt {
u16 id;
u16 color;
......@@ -831,9 +804,6 @@ struct iwl_mvm {
/* max number of simultaneous scans the FW supports */
unsigned int max_scans;
/* ts of the beginning of a non-collect fw dbg data period */
unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
/* UMAC scan tracking */
u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
......@@ -909,10 +879,6 @@ struct iwl_mvm {
/* -1 for always, 0 for never, >0 for that many times */
s8 fw_restart;
u8 fw_dbg_conf;
struct delayed_work fw_dump_wk;
const struct iwl_mvm_dump_desc *fw_dump_desc;
const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
......@@ -1077,7 +1043,6 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
* @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
* @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
* @IWL_MVM_STATUS_DUMPING_FW_LOG: FW log is being dumped
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
*/
enum iwl_mvm_status {
......@@ -1088,7 +1053,6 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_D3_RECONFIG,
IWL_MVM_STATUS_DUMPING_FW_LOG,
IWL_MVM_STATUS_FIRMWARE_RUNNING,
};
......@@ -1780,7 +1744,7 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
iwl_free_fw_paging(&mvm->fwrt);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
mvm->fw_dbg_conf = FW_DBG_INVALID;
iwl_fw_dump_conf_clear(&mvm->fwrt);
iwl_trans_stop_device(mvm->trans);
}
......
......@@ -84,7 +84,6 @@
#include "rs.h"
#include "fw-api-scan.h"
#include "time-event.h"
#include "fw-dbg.h"
#include "fw-api.h"
#include "fw-api-scan.h"
......@@ -510,8 +509,6 @@ static u32 calc_min_backoff(struct iwl_trans *trans, const struct iwl_cfg *cfg)
return 0;
}
static void iwl_mvm_fw_error_dump_wk(struct work_struct *work);
static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
{
struct iwl_mvm *mvm =
......@@ -535,6 +532,34 @@ static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
mutex_unlock(&mvm->mutex);
}
static int iwl_mvm_fwrt_dump_start(void *ctx)
{
struct iwl_mvm *mvm = ctx;
int ret;
ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
if (ret)
return ret;
mutex_lock(&mvm->mutex);
return 0;
}
static void iwl_mvm_fwrt_dump_end(void *ctx)
{
struct iwl_mvm *mvm = ctx;
mutex_unlock(&mvm->mutex);
iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
}
static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.dump_start = iwl_mvm_fwrt_dump_start,
.dump_end = iwl_mvm_fwrt_dump_end,
};
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
......@@ -580,7 +605,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
iwl_fw_runtime_init(&mvm->fwrt, trans, fw);
iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm);
mvm->init_status = 0;
......@@ -639,7 +664,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk);
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
INIT_DELAYED_WORK(&mvm->fw_dump_wk, iwl_mvm_fw_error_dump_wk);
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
......@@ -802,7 +826,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
out_free:
flush_delayed_work(&mvm->fw_dump_wk);
iwl_fw_flush_dump(&mvm->fwrt);
if (iwlmvm_mod_params.init_dbg)
return op_mode;
......@@ -922,7 +946,7 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF);
cmds_trig = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
return;
for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) {
......@@ -934,9 +958,9 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
cmds_trig->cmds[i].group_id != pkt->hdr.group_id)
continue;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
"CMD 0x%02x.%02x received",
pkt->hdr.group_id, pkt->hdr.cmd);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
"CMD 0x%02x.%02x received",
pkt->hdr.group_id, pkt->hdr.cmd);
break;
}
}
......@@ -1162,57 +1186,6 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
module_put(THIS_MODULE);
}
static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
{
struct iwl_mvm *mvm =
container_of(work, struct iwl_mvm, fw_dump_wk.work);
if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT))
return;
mutex_lock(&mvm->mutex);
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
/* stop recording */
iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
iwl_mvm_fw_error_dump(mvm);
/* start recording again if the firmware is not crashed */
if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
mvm->fw->dbg_dest_tlv) {
iwl_clear_bits_prph(mvm->trans,
MON_BUFF_SAMPLE_CTL, 0x100);
iwl_clear_bits_prph(mvm->trans,
MON_BUFF_SAMPLE_CTL, 0x1);
iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x1);
}
} else {
u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE);
u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL);
/* stop recording */
iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
udelay(100);
iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0);
/* wait before we collect the data till the DBGC stop */
udelay(500);
iwl_mvm_fw_error_dump(mvm);
/* start recording again if the firmware is not crashed */
if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
mvm->fw->dbg_dest_tlv) {
iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, in_sample);
iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, out_ctrl);
}
}
mutex_unlock(&mvm->mutex);
iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
}
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
{
iwl_abort_notification_waits(&mvm->notif_wait);
......@@ -1236,8 +1209,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
* can't recover this since we're already half suspended.
*/
if (!mvm->fw_restart && fw_error) {
iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert,
NULL);
iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
NULL);
} else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
&mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
......
......@@ -67,7 +67,6 @@
#include "iwl-trans.h"
#include "mvm.h"
#include "fw-api.h"
#include "fw-dbg.h"
/*
* iwl_mvm_rx_rx_phy_cmd - REPLY_RX_PHY_CMD handler
......@@ -397,10 +396,12 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
rssi = le32_to_cpu(rssi_trig->rssi);
trig_check =
iwl_fw_dbg_trigger_check_stop(mvm, mvmsta->vif,
iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(mvmsta->vif),
trig);
if (trig_check && rx_status->signal < rssi)
iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
NULL);
}
if (ieee80211_is_data(hdr->frame_control))
......@@ -624,7 +625,7 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_STATS);
trig_stats = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
return;
trig_offset = le32_to_cpu(trig_stats->stop_offset);
......@@ -636,7 +637,7 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
if (le32_to_cpup((__le32 *) (pkt->data + trig_offset)) < trig_thold)
return;
iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, NULL);
}
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
......
......@@ -63,7 +63,6 @@
#include "iwl-trans.h"
#include "mvm.h"
#include "fw-api.h"
#include "fw-dbg.h"
static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
int queue, struct ieee80211_sta *sta)
......@@ -906,10 +905,12 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rssi = le32_to_cpu(rssi_trig->rssi);
trig_check =
iwl_fw_dbg_trigger_check_stop(mvm, mvmsta->vif,
iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(mvmsta->vif),
trig);
if (trig_check && rx_status->signal < rssi)
iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
NULL);
}
if (ieee80211_is_data(hdr->frame_control))
......
......@@ -73,7 +73,6 @@
#include "mvm.h"
#include "iwl-io.h"
#include "iwl-prph.h"
#include "fw-dbg.h"
/*
* For the high priority TE use a time event type that has similar priority to
......@@ -248,7 +247,9 @@ static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT);
te_trig = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, te_data->vif, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(te_data->vif),
trig))
return;
for (i = 0; i < ARRAY_SIZE(te_trig->time_events); i++) {
......@@ -263,11 +264,11 @@ static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm,
!(trig_status_bitmap & BIT(le32_to_cpu(notif->status))))
continue;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
"Time event %d Action 0x%x received status: %d",
te_data->id,
le32_to_cpu(notif->action),
le32_to_cpu(notif->status));
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
"Time event %d Action 0x%x received status: %d",
te_data->id,
le32_to_cpu(notif->action),
le32_to_cpu(notif->status));
break;
}
}
......
......@@ -74,7 +74,6 @@
#include "iwl-eeprom-parse.h"
#include "mvm.h"
#include "sta.h"
#include "fw-dbg.h"
static void
iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
......@@ -89,15 +88,15 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
return;
if (!(le16_to_cpu(ba_trig->tx_bar) & BIT(tid)))
return;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
"BAR sent to %pM, tid %d, ssn %d",
addr, tid, ssn);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
"BAR sent to %pM, tid %d, ssn %d",
addr, tid, ssn);
}
#define OPT_HDR(type, skb, off) \
......@@ -1296,7 +1295,7 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TX_STATUS);
status_trig = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
return;
for (i = 0; i < ARRAY_SIZE(status_trig->statuses); i++) {
......@@ -1307,9 +1306,9 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
if (status_trig->statuses[i].status != (status & TX_STATUS_MSK))
continue;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
"Tx status %d was received",
status & TX_STATUS_MSK);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
"Tx status %d was received",
status & TX_STATUS_MSK);
break;
}
}
......
......@@ -70,7 +70,6 @@
#include "iwl-io.h"
#include "iwl-prph.h"
#include "iwl-csr.h"
#include "fw-dbg.h"
#include "mvm.h"
#include "fw-api-rs.h"
......@@ -1190,14 +1189,15 @@ void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
trig_mlme = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
ieee80211_vif_to_wdev(vif), trig))
goto out;
if (trig_mlme->stop_connection_loss &&
--trig_mlme->stop_connection_loss)
goto out;
iwl_mvm_fw_dbg_collect_trig(mvm, trig, "%s", errmsg);
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, "%s", errmsg);
out:
ieee80211_connection_loss(vif);
......
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