diff options
| author | Shahar S Matityahu <shahar.s.matityahu@intel.com> | 2019-07-23 15:22:25 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2019-10-25 10:09:51 +0300 |
| commit | 3ed34fbf9d3bfce7c82851242ea86a8c1209f14e (patch) | |
| tree | 5982241222890018208622c8f433250fb58af1e8 /drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | |
| parent | 068893b7a28f0728fc6da17906df95f3bb6f9aa3 (diff) | |
iwlwifi: dbg_ini: support FW response/notification region type
Allow the driver to collect FW response/notification region type
during dump and allow triggering dump collection for a given FW
response/notification.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index f813b2333565..4f2a4d88f399 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -940,6 +940,33 @@ int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain) return 0; } +static bool iwl_dbg_tlv_check_fw_pkt(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_dump_data *dump_data, + union iwl_dbg_tlv_tp_data *tp_data, + u32 trig_data) +{ + struct iwl_rx_packet *pkt = tp_data->fw_pkt; + struct iwl_cmd_header *wanted_hdr = (void *)&trig_data; + + if (pkt && ((wanted_hdr->cmd == 0 && wanted_hdr->group_id == 0) || + (pkt->hdr.cmd == wanted_hdr->cmd && + pkt->hdr.group_id == wanted_hdr->group_id))) { + struct iwl_rx_packet *fw_pkt = + kmemdup(pkt, + sizeof(*pkt) + iwl_rx_packet_payload_len(pkt), + GFP_ATOMIC); + + if (!fw_pkt) + return false; + + dump_data->fw_pkt = fw_pkt; + + return true; + } + + return false; +} + static int iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, struct list_head *active_trig_list, @@ -1039,6 +1066,11 @@ void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt, iwl_dbg_tlv_set_periodic_trigs(fwrt); iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); break; + case IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF: + iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); + iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, + iwl_dbg_tlv_check_fw_pkt); + break; default: iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL); |