diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/rx.h | 190 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 322 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.h | 41 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/error-dump.h | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/runtime.h | 2 |
5 files changed, 487 insertions, 85 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 0537496b6eb1..8961227ff44d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -345,66 +345,98 @@ enum iwl_rx_mpdu_mac_info { IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0, }; -/* - * enum iwl_rx_he_phy - HE PHY data - */ -enum iwl_rx_he_phy { - IWL_RX_HE_PHY_BEAM_CHNG = BIT(0), - IWL_RX_HE_PHY_UPLINK = BIT(1), - IWL_RX_HE_PHY_BSS_COLOR_MASK = 0xfc, - IWL_RX_HE_PHY_SPATIAL_REUSE_MASK = 0xf00, - IWL_RX_HE_PHY_SU_EXT_BW10 = BIT(12), - IWL_RX_HE_PHY_TXOP_DUR_MASK = 0xfe000, - IWL_RX_HE_PHY_LDPC_EXT_SYM = BIT(20), - IWL_RX_HE_PHY_PRE_FEC_PAD_MASK = 0x600000, - IWL_RX_HE_PHY_PE_DISAMBIG = BIT(23), - IWL_RX_HE_PHY_DOPPLER = BIT(24), +/* TSF overload low dword */ +enum iwl_rx_phy_data0 { + /* info type: HE any */ + IWL_RX_PHY_DATA0_HE_BEAM_CHNG = 0x00000001, + IWL_RX_PHY_DATA0_HE_UPLINK = 0x00000002, + IWL_RX_PHY_DATA0_HE_BSS_COLOR_MASK = 0x000000fc, + IWL_RX_PHY_DATA0_HE_SPATIAL_REUSE_MASK = 0x00000f00, + /* 1 bit reserved */ + IWL_RX_PHY_DATA0_HE_TXOP_DUR_MASK = 0x000fe000, + IWL_RX_PHY_DATA0_HE_LDPC_EXT_SYM = 0x00100000, + IWL_RX_PHY_DATA0_HE_PRE_FEC_PAD_MASK = 0x00600000, + IWL_RX_PHY_DATA0_HE_PE_DISAMBIG = 0x00800000, + IWL_RX_PHY_DATA0_HE_DOPPLER = 0x01000000, /* 6 bits reserved */ - IWL_RX_HE_PHY_DELIM_EOF = BIT(31), + IWL_RX_PHY_DATA0_HE_DELIM_EOF = 0x80000000, +}; + +enum iwl_rx_phy_info_type { + IWL_RX_PHY_INFO_TYPE_NONE = 0, + IWL_RX_PHY_INFO_TYPE_CCK = 1, + IWL_RX_PHY_INFO_TYPE_OFDM_LGCY = 2, + IWL_RX_PHY_INFO_TYPE_HT = 3, + IWL_RX_PHY_INFO_TYPE_VHT_SU = 4, + IWL_RX_PHY_INFO_TYPE_VHT_MU = 5, + IWL_RX_PHY_INFO_TYPE_HE_SU = 6, + IWL_RX_PHY_INFO_TYPE_HE_MU = 7, + IWL_RX_PHY_INFO_TYPE_HE_TB = 8, + IWL_RX_PHY_INFO_TYPE_HE_MU_EXT = 9, + IWL_RX_PHY_INFO_TYPE_HE_TB_EXT = 10, +}; + +/* TSF overload high dword */ +enum iwl_rx_phy_data1 { + /* + * check this first - if TSF overload is set, + * see &enum iwl_rx_phy_info_type + */ + IWL_RX_PHY_DATA1_INFO_TYPE_MASK = 0xf0000000, + + /* info type: HT/VHT/HE any */ + IWL_RX_PHY_DATA1_LSIG_LEN_MASK = 0x0fff0000, - /* second dword - common data */ - IWL_RX_HE_PHY_HE_LTF_NUM_MASK = 0xe000000000ULL, - IWL_RX_HE_PHY_RU_ALLOC_SEC80 = BIT_ULL(32 + 8), + /* info type: HE MU/MU-EXT */ + IWL_RX_PHY_DATA1_HE_MU_SIGB_COMPRESSION = 0x00000001, + IWL_RX_PHY_DATA1_HE_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x0000001e, + + /* info type: HE any */ + IWL_RX_PHY_DATA1_HE_LTF_NUM_MASK = 0x000000e0, + IWL_RX_PHY_DATA1_HE_RU_ALLOC_SEC80 = 0x00000100, /* trigger encoded */ - IWL_RX_HE_PHY_RU_ALLOC_MASK = 0xfe0000000000ULL, - IWL_RX_HE_PHY_INFO_TYPE_MASK = 0xf000000000000000ULL, - IWL_RX_HE_PHY_INFO_TYPE_SU = 0x0, /* TSF low valid (first DW) */ - IWL_RX_HE_PHY_INFO_TYPE_MU = 0x1, /* TSF low/high valid (both DWs) */ - IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO = 0x2, /* same + SIGB-common0/1/2 valid */ - IWL_RX_HE_PHY_INFO_TYPE_TB = 0x3, /* TSF low/high valid (both DWs) */ - - /* second dword - MU data */ - IWL_RX_HE_PHY_MU_SIGB_COMPRESSION = BIT_ULL(32 + 0), - IWL_RX_HE_PHY_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL, - IWL_RX_HE_PHY_MU_SIGB_MCS_MASK = 0xf000000000000ULL, - IWL_RX_HE_PHY_MU_SIGB_DCM = BIT_ULL(32 + 21), - IWL_RX_HE_PHY_MU_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL, - - /* second dword - TB data */ - IWL_RX_HE_PHY_TB_PILOT_TYPE = BIT_ULL(32 + 0), - IWL_RX_HE_PHY_TB_LOW_SS_MASK = 0xe00000000ULL + IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK = 0x0000fe00, + + /* info type: HE TB/TX-EXT */ + IWL_RX_PHY_DATA1_HE_TB_PILOT_TYPE = 0x00000001, + IWL_RX_PHY_DATA1_HE_TB_LOW_SS_MASK = 0x0000000e, }; -enum iwl_rx_he_sigb_common0 { +/* goes into Metadata DW 7 */ +enum iwl_rx_phy_data2 { + /* info type: HE MU-EXT */ /* the a1/a2/... is what the PHY/firmware calls the values */ - IWL_RX_HE_SIGB_COMMON0_CH1_RU0 = 0x000000ff, /* a1 */ - IWL_RX_HE_SIGB_COMMON0_CH1_RU2 = 0x0000ff00, /* a2 */ - IWL_RX_HE_SIGB_COMMON0_CH2_RU0 = 0x00ff0000, /* b1 */ - IWL_RX_HE_SIGB_COMMON0_CH2_RU2 = 0xff000000, /* b2 */ + IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU0 = 0x000000ff, /* a1 */ + IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU2 = 0x0000ff00, /* a2 */ + IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU0 = 0x00ff0000, /* b1 */ + IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU2 = 0xff000000, /* b2 */ + + /* info type: HE TB-EXT */ + IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE1 = 0x0000000f, + IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE2 = 0x000000f0, + IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE3 = 0x00000f00, + IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE4 = 0x0000f000, }; -enum iwl_rx_he_sigb_common1 { - IWL_RX_HE_SIGB_COMMON1_CH1_RU1 = 0x000000ff, /* c1 */ - IWL_RX_HE_SIGB_COMMON1_CH1_RU3 = 0x0000ff00, /* c2 */ - IWL_RX_HE_SIGB_COMMON1_CH2_RU1 = 0x00ff0000, /* d1 */ - IWL_RX_HE_SIGB_COMMON1_CH2_RU3 = 0xff000000, /* d2 */ +/* goes into Metadata DW 8 */ +enum iwl_rx_phy_data3 { + /* info type: HE MU-EXT */ + IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU1 = 0x000000ff, /* c1 */ + IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU3 = 0x0000ff00, /* c2 */ + IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU1 = 0x00ff0000, /* d1 */ + IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU3 = 0xff000000, /* d2 */ }; -enum iwl_rx_he_sigb_common2 { - IWL_RX_HE_SIGB_COMMON2_CH1_CTR_RU = 0x0001, - IWL_RX_HE_SIGB_COMMON2_CH2_CTR_RU = 0x0002, - IWL_RX_HE_SIGB_COMMON2_CH1_CRC_OK = 0x0004, - IWL_RX_HE_SIGB_COMMON2_CH2_CRC_OK = 0x0008, +/* goes into Metadata DW 4 high 16 bits */ +enum iwl_rx_phy_data4 { + /* info type: HE MU-EXT */ + IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CTR_RU = 0x0001, + IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CTR_RU = 0x0002, + IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CRC_OK = 0x0004, + IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CRC_OK = 0x0008, + IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_MCS_MASK = 0x00f0, + IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_DCM = 0x0100, + IWL_RX_PHY_DATA4_HE_MU_EXT_PREAMBLE_PUNC_TYPE_MASK = 0x0600, }; /** @@ -419,9 +451,9 @@ struct iwl_rx_mpdu_desc_v1 { __le32 rss_hash; /** - * @sigb_common0: for HE sniffer, HE-SIG-B common part 0 + * @phy_data2: depends on info type (see @phy_data1) */ - __le32 sigb_common0; + __le32 phy_data2; }; /* DW8 - carries filter_match only when rpa_en == 1 */ @@ -432,9 +464,9 @@ struct iwl_rx_mpdu_desc_v1 { __le32 filter_match; /** - * @sigb_common1: for HE sniffer, HE-SIG-B common part 1 + * @phy_data3: depends on info type (see @phy_data1) */ - __le32 sigb_common1; + __le32 phy_data3; }; /* DW9 */ @@ -472,12 +504,19 @@ struct iwl_rx_mpdu_desc_v1 { * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set */ __le64 tsf_on_air_rise; - /** - * @he_phy_data: - * HE PHY data, see &enum iwl_rx_he_phy, valid - * only if %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set - */ - __le64 he_phy_data; + + struct { + /** + * @phy_data0: depends on info_type, see @phy_data1 + */ + __le32 phy_data0; + /** + * @phy_data1: valid only if + * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, + * see &enum iwl_rx_phy_data1. + */ + __le32 phy_data1; + }; }; } __packed; @@ -493,9 +532,9 @@ struct iwl_rx_mpdu_desc_v3 { __le32 filter_match; /** - * @sigb_common0: for HE sniffer, HE-SIG-B common part 0 + * @phy_data2: depends on info type (see @phy_data1) */ - __le32 sigb_common0; + __le32 phy_data2; }; /* DW8 - carries rss_hash only when rpa_en == 1 */ @@ -506,9 +545,9 @@ struct iwl_rx_mpdu_desc_v3 { __le32 rss_hash; /** - * @sigb_common1: for HE sniffer, HE-SIG-B common part 1 + * @phy_data3: depends on info type (see @phy_data1) */ - __le32 sigb_common1; + __le32 phy_data3; }; /* DW9 */ /** @@ -556,12 +595,19 @@ struct iwl_rx_mpdu_desc_v3 { * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set */ __le64 tsf_on_air_rise; - /** - * @he_phy_data: - * HE PHY data, see &enum iwl_rx_he_phy, valid - * only if %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set - */ - __le64 he_phy_data; + + struct { + /** + * @phy_data0: depends on info_type, see @phy_data1 + */ + __le32 phy_data0; + /** + * @phy_data1: valid only if + * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, + * see &enum iwl_rx_phy_data1. + */ + __le32 phy_data1; + }; }; /* DW16 & DW17 */ /** @@ -613,9 +659,9 @@ struct iwl_rx_mpdu_desc { __le16 l3l4_flags; /** - * @sigb_common2: for HE sniffer, HE-SIG-B common part 2 + * @phy_data4: depends on info type, see phy_data1 */ - __le16 sigb_common2; + __le16 phy_data4; }; /* DW5 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 76050cc3532a..b17298ba7dc0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -605,6 +605,28 @@ static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt, IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); } +static void iwl_fw_dump_named_mem(struct iwl_fw_runtime *fwrt, + struct iwl_fw_error_dump_data **dump_data, + u32 len, u32 ofs, u8 *name, u8 name_len) +{ + struct iwl_fw_error_dump_named_mem *dump_mem; + + if (!len) + return; + + (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); + (*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem)); + dump_mem = (void *)(*dump_data)->data; + dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_NAMED_MEM); + dump_mem->offset = cpu_to_le32(ofs); + dump_mem->name_len = name_len; + memcpy(dump_mem->name, name, name_len); + iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len); + *dump_data = iwl_fw_error_next_data(*dump_data); + + IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); +} + #define ADD_LEN(len, item_len, const_len) \ do {size_t item = item_len; len += (!!item) * const_len + item; } \ while (0) @@ -928,6 +950,238 @@ out: return dump_file; } +static void iwl_dump_prph_ini(struct iwl_trans *trans, + struct iwl_fw_error_dump_data **data, + struct iwl_fw_ini_region_cfg *reg) +{ + struct iwl_fw_error_dump_prph *prph; + unsigned long flags; + u32 i, size = le32_to_cpu(reg->num_regions); + + IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); + + if (!iwl_trans_grab_nic_access(trans, &flags)) + return; + + for (i = 0; i < size; i++) { + (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH); + (*data)->len = cpu_to_le32(le32_to_cpu(reg->size) + + sizeof(*prph)); + prph = (void *)(*data)->data; + prph->prph_start = reg->start_addr[i]; + prph->data[0] = cpu_to_le32(iwl_read_prph_no_grab(trans, + le32_to_cpu(prph->prph_start))); + *data = iwl_fw_error_next_data(*data); + } + iwl_trans_release_nic_access(trans, &flags); +} + +static void iwl_dump_csr_ini(struct iwl_trans *trans, + struct iwl_fw_error_dump_data **data, + struct iwl_fw_ini_region_cfg *reg) +{ + int i, num = le32_to_cpu(reg->num_regions); + u32 size = le32_to_cpu(reg->size); + + IWL_DEBUG_INFO(trans, "WRT CSR dump\n"); + + for (i = 0; i < num; i++) { + u32 add = le32_to_cpu(reg->start_addr[i]); + __le32 *val; + int j; + + (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_CSR); + (*data)->len = cpu_to_le32(size); + val = (void *)(*data)->data; + + for (j = 0; j < size; j += 4) + *val++ = cpu_to_le32(iwl_trans_read32(trans, j + add)); + + *data = iwl_fw_error_next_data(*data); + } +} + +static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_trigger *trigger) +{ + int i, num, size = 0, hdr_len = sizeof(struct iwl_fw_error_dump_data); + + if (!trigger || !trigger->num_regions) + return 0; + + num = le32_to_cpu(trigger->num_regions); + for (i = 0; i < num; i++) { + u32 reg_id = le32_to_cpu(trigger->data[i]); + struct iwl_fw_ini_region_cfg *reg; + enum iwl_fw_ini_region_type type; + u32 num_entries; + + if (WARN_ON(reg_id >= ARRAY_SIZE(fwrt->dump.active_regs))) + continue; + + reg = fwrt->dump.active_regs[reg_id].reg; + if (WARN(!reg, "Unassigned region %d\n", reg_id)) + continue; + + type = le32_to_cpu(reg->region_type); + num_entries = le32_to_cpu(reg->num_regions); + + switch (type) { + case IWL_FW_INI_REGION_DEVICE_MEMORY: + size += hdr_len + + sizeof(struct iwl_fw_error_dump_named_mem) + + le32_to_cpu(reg->size); + break; + case IWL_FW_INI_REGION_PERIPHERY_MAC: + case IWL_FW_INI_REGION_PERIPHERY_PHY: + case IWL_FW_INI_REGION_PERIPHERY_AUX: + size += num_entries * + (hdr_len + + sizeof(struct iwl_fw_error_dump_prph) + + sizeof(u32)); + break; + case IWL_FW_INI_REGION_TXF: + size += iwl_fw_txf_len(fwrt, &fwrt->smem_cfg); + break; + case IWL_FW_INI_REGION_RXF: + size += iwl_fw_rxf_len(fwrt, &fwrt->smem_cfg); + break; + case IWL_FW_INI_REGION_PAGING: + if (!iwl_fw_dbg_is_paging_enabled(fwrt)) + break; + size += fwrt->num_of_paging_blk * + (hdr_len + + sizeof(struct iwl_fw_error_dump_paging) + + PAGING_BLOCK_SIZE); + break; + case IWL_FW_INI_REGION_CSR: + size += num_entries * + (hdr_len + le32_to_cpu(reg->size)); + break; + case IWL_FW_INI_REGION_DRAM_BUFFER: + /* Transport takes care of DRAM dumping */ + case IWL_FW_INI_REGION_INTERNAL_BUFFER: + case IWL_FW_INI_REGION_DRAM_IMR: + /* Undefined yet */ + default: + break; + } + } + return size; +} + +static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_trigger *trigger, + struct iwl_fw_error_dump_data **data, + u32 *dump_mask) +{ + int i, num = le32_to_cpu(trigger->num_regions); + + for (i = 0; i < num; i++) { + u32 reg_id = le32_to_cpu(trigger->data[i]); + enum iwl_fw_ini_region_type type; + struct iwl_fw_ini_region_cfg *reg; + + if (reg_id >= ARRAY_SIZE(fwrt->dump.active_regs)) + continue; + + reg = fwrt->dump.active_regs[reg_id].reg; + /* Don't warn, get_trigger_len already warned */ + if (!reg) + continue; + + type = le32_to_cpu(reg->region_type); + switch (type) { + case IWL_FW_INI_REGION_DEVICE_MEMORY: + if (WARN_ON(le32_to_cpu(reg->num_regions) > 1)) + continue; + iwl_fw_dump_named_mem(fwrt, data, + le32_to_cpu(reg->size), + le32_to_cpu(reg->start_addr[0]), + reg->name, + le32_to_cpu(reg->name_len)); + break; + case IWL_FW_INI_REGION_PERIPHERY_MAC: + case IWL_FW_INI_REGION_PERIPHERY_PHY: + case IWL_FW_INI_REGION_PERIPHERY_AUX: + iwl_dump_prph_ini(fwrt->trans, data, reg); + break; + case IWL_FW_INI_REGION_DRAM_BUFFER: + *dump_mask |= IWL_FW_ERROR_DUMP_FW_MONITOR; + break; + case IWL_FW_INI_REGION_PAGING: + if (iwl_fw_dbg_is_paging_enabled(fwrt)) + iwl_dump_paging(fwrt, data); + else + *dump_mask |= IWL_FW_ERROR_DUMP_PAGING; + break; + case IWL_FW_INI_REGION_TXF: + iwl_fw_dump_txf(fwrt, data); + break; + case IWL_FW_INI_REGION_RXF: + iwl_fw_dump_rxf(fwrt, data); + break; + case IWL_FW_INI_REGION_CSR: + iwl_dump_csr_ini(fwrt->trans, data, reg); + break; + case IWL_FW_INI_REGION_DRAM_IMR: + case IWL_FW_INI_REGION_INTERNAL_BUFFER: + /* This is undefined yet */ + default: + break; + } + } +} + +static struct iwl_fw_error_dump_file * +_iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, + struct iwl_fw_dump_ptrs *fw_error_dump, + u32 *dump_mask) +{ + int size, id = le32_to_cpu(fwrt->dump.desc->trig_desc.type); + struct iwl_fw_error_dump_data *dump_data; + struct iwl_fw_error_dump_file *dump_file; + struct iwl_fw_ini_trigger *trigger, *ext; + + if (id == FW_DBG_TRIGGER_FW_ASSERT) + id = IWL_FW_TRIGGER_ID_FW_ASSERT; + else if (id == FW_DBG_TRIGGER_USER) + id = IWL_FW_TRIGGER_ID_USER_TRIGGER; + else if (id < FW_DBG_TRIGGER_MAX) + return NULL; + + if (WARN_ON(id >= ARRAY_SIZE(fwrt->dump.active_trigs))) + return NULL; + + trigger = fwrt->dump.active_trigs[id].conf; + ext = fwrt->dump.active_trigs[id].conf_ext; + + size = sizeof(*dump_file); + size += iwl_fw_ini_get_trigger_len(fwrt, trigger); + size += iwl_fw_ini_get_trigger_len(fwrt, ext); + + if (!size) + return NULL; + + dump_file = vzalloc(size); + if (!dump_file) + return NULL; + + fw_error_dump->fwrt_ptr = dump_file; + + dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER); + dump_data = (void *)dump_file->data; + dump_file->file_len = cpu_to_le32(size); + + *dump_mask = 0; + if (trigger) + iwl_fw_ini_dump_trigger(fwrt, trigger, &dump_data, dump_mask); + if (ext) + iwl_fw_ini_dump_trigger(fwrt, ext, &dump_data, dump_mask); + + return dump_file; +} + void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) { struct iwl_fw_dump_ptrs *fw_error_dump; @@ -948,13 +1202,18 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) if (!fw_error_dump) goto out; - dump_file = _iwl_fw_error_dump(fwrt, fw_error_dump); + if (fwrt->trans->ini_valid) + dump_file = _iwl_fw_error_ini_dump(fwrt, fw_error_dump, + &dump_mask); + else + dump_file = _iwl_fw_error_dump(fwrt, fw_error_dump); + if (!dump_file) { kfree(fw_error_dump); goto out; } - if (fwrt->dump.monitor_only) + if (!fwrt->trans->ini_valid && fwrt->dump.monitor_only) dump_mask &= IWL_FW_ERROR_DUMP_FW_MONITOR; fw_error_dump->trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask); @@ -1070,10 +1329,10 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, } IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc); -int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, - enum iwl_fw_dbg_trigger trig, - const char *str, size_t len, - 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, + struct iwl_fw_dbg_trigger_tlv *trigger) { struct iwl_fw_dump_desc *desc; unsigned int delay = 0; @@ -1108,6 +1367,47 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, return iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay); } +IWL_EXPORT_SYMBOL(_iwl_fw_dbg_collect); + +int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, + u32 id, const char *str, size_t len) +{ + struct iwl_fw_dump_desc *desc; + u32 occur, delay; + + if (!fwrt->trans->ini_valid) + return _iwl_fw_dbg_collect(fwrt, id, str, len, NULL); + + if (id == FW_DBG_TRIGGER_USER) + id = IWL_FW_TRIGGER_ID_USER_TRIGGER; + + if (WARN_ON(!fwrt->dump.active_trigs[id].active)) + return -EINVAL; + + delay = le32_to_cpu(fwrt->dump.active_trigs[id].conf->ignore_consec); + occur = le32_to_cpu(fwrt->dump.active_trigs[id].conf->occurrences); + if (!occur) + return 0; + + if (le32_to_cpu(fwrt->dump.active_trigs[id].conf->force_restart)) { + IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", id); + iwl_force_nmi(fwrt->trans); + return 0; + } + + desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); + if (!desc) + return -ENOMEM; + + occur--; + fwrt->dump.active_trigs[id].conf->occurrences = cpu_to_le32(occur); + + desc->len = len; + desc->trig_desc.type = cpu_to_le32(id); + memcpy(desc->trig_desc.data, str, len); + + return iwl_fw_dbg_collect_desc(fwrt, desc, true, delay); +} IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, @@ -1136,8 +1436,8 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, len = strlen(buf) + 1; } - ret = iwl_fw_dbg_collect(fwrt, 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; @@ -1409,6 +1709,12 @@ static void iwl_fw_dbg_update_triggers(struct iwl_fw_runtime *fwrt, active->conf = trig; } + /* Since zero means infinity - just set to -1 */ + if (!le32_to_cpu(trig->occurrences)) + trig->occurrences = cpu_to_le32(-1); + if (!le32_to_cpu(trig->ignore_consec)) + trig->ignore_consec = cpu_to_le32(-1); + iter += sizeof(*trig) + le32_to_cpu(trig->num_regions) * sizeof(__le32); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index ab81ea8b636f..c14e4614a2ea 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -108,10 +108,12 @@ 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, bool monitor_only, unsigned int delay); +int _iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, + enum iwl_fw_dbg_trigger trig, + const char *str, size_t len, + 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, - struct iwl_fw_dbg_trigger_tlv *trigger); + u32 id, const char *str, size_t len); int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, struct iwl_fw_dbg_trigger_tlv *trigger, const char *fmt, ...) __printf(3, 4); @@ -213,6 +215,37 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt, _iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \ }) +static inline bool +_iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, + const enum iwl_fw_dbg_trigger id) +{ + struct iwl_fw_ini_active_triggers *trig = &fwrt->dump.active_trigs[id]; + u32 ms; + + if (!fwrt->trans->ini_valid) + return false; + + if (!trig || !trig->active) + return false; + + ms = le32_to_cpu(trig->conf->ignore_consec); + if (ms) + ms /= USEC_PER_MSEC; + + if (iwl_fw_dbg_no_trig_window(fwrt, id, ms)) { + IWL_WARN(fwrt, "Trigger %d fired in no-collect window\n", id); + return false; + } + + return true; +} + +#define iwl_fw_ini_trigger_on(fwrt, wdev, id) ({ \ + BUILD_BUG_ON(!__builtin_constant_p(id)); \ + BUILD_BUG_ON((id) >= IWL_FW_TRIGGER_ID_NUM); \ + _iwl_fw_ini_trigger_on((fwrt), (wdev), (id)); \ +}) + static inline void _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, struct wireless_dev *wdev, @@ -329,7 +362,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work); static inline bool iwl_fw_dbg_type_on(struct iwl_fw_runtime *fwrt, u32 type) { - return (fwrt->fw->dbg.dump_mask & BIT(type)); + return (fwrt->fw->dbg.dump_mask & BIT(type) || fwrt->trans->ini_valid); } static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index 6fede174c664..cefafc9a082f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -249,6 +249,7 @@ struct iwl_fw_error_dump_prph { enum iwl_fw_error_dump_mem_type { IWL_FW_ERROR_DUMP_MEM_SRAM, IWL_FW_ERROR_DUMP_MEM_SMEM, + IWL_FW_ERROR_DUMP_MEM_NAMED_MEM = 10, }; /** @@ -264,6 +265,22 @@ struct iwl_fw_error_dump_mem { }; /** + * struct iwl_fw_error_dump_named_mem - chunk of memory + * @type: &enum iwl_fw_error_dump_mem_type + * @offset: the offset from which the memory was read + * @name_len: name length + * @name: file name + * @data: the content of the memory + */ +struct iwl_fw_error_dump_named_mem { + __le32 type; + __le32 offset; + u8 name_len; + u8 name[32]; + u8 data[]; +}; + +/** * struct iwl_fw_error_dump_rb - content of an Receive Buffer * @index: the index of the Receive Buffer in the Rx queue * @rxq: the RB's Rx queue diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index 204ad5bfd506..77845de30c5c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -138,7 +138,7 @@ struct iwl_fw_runtime { 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]; + unsigned long non_collect_ts_start[IWL_FW_TRIGGER_ID_NUM - 1]; u32 *d3_debug_data; struct iwl_fw_ini_active_regs active_regs[IWL_FW_INI_MAX_REGION_ID]; struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM]; |