Commit 427ab638 authored by Shahar S Matityahu's avatar Shahar S Matityahu Committed by Luca Coelho

iwlwifi: dbg_ini: enforce apply point early on buffer allocation tlv

Apply buffer allocation TLV only if it is set to apply point
IWL_FW_INI_APPLY_EARLY.
Signed-off-by: default avatarShahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent fc838c77
......@@ -2518,16 +2518,11 @@ static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
u32 buf_location = le32_to_cpu(alloc->tlv.buffer_location);
if (buf_location == IWL_FW_INI_LOCATION_SRAM_PATH) {
if (!WARN(pnt != IWL_FW_INI_APPLY_EARLY,
"WRT: Invalid apply point %d for SMEM buffer allocation, aborting\n",
pnt)) {
IWL_DEBUG_FW(trans,
"WRT: applying SMEM buffer destination\n");
IWL_DEBUG_FW(trans, "WRT: applying SMEM buffer destination\n");
/* set sram monitor by enabling bit 7 */
iwl_set_bit(fwrt->trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM);
}
return;
}
......@@ -2774,6 +2769,8 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
struct iwl_ucode_tlv *tlv = iter;
void *ini_tlv = (void *)tlv->data;
u32 type = le32_to_cpu(tlv->type);
const char invalid_ap_str[] =
"WRT: ext=%d. Invalid apply point %d for %s\n";
switch (type) {
case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
......@@ -2782,15 +2779,20 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: {
struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv;
if (pnt != IWL_FW_INI_APPLY_EARLY) {
IWL_ERR(fwrt, invalid_ap_str, ext, pnt,
"buffer allocation");
goto next;
}
iwl_fw_dbg_buffer_apply(fwrt, ini_tlv, pnt);
iter += sizeof(buf_alloc->is_alloc);
break;
}
case IWL_UCODE_TLV_TYPE_HCMD:
if (pnt < IWL_FW_INI_APPLY_AFTER_ALIVE) {
IWL_ERR(fwrt,
"WRT: ext=%d. Invalid apply point %d for host command\n",
ext, pnt);
IWL_ERR(fwrt, invalid_ap_str, ext, pnt,
"host command");
goto next;
}
iwl_fw_dbg_send_hcmd(fwrt, tlv, ext);
......
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