#include "testmode.h"
#include "iwl-fw-error-dump.h"
#include "iwl-prph.h"
+#include "iwl-csr.h"
static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = {
{
- .num_different_channels = 1,
+ .num_different_channels = 2,
.max_interfaces = 3,
.limits = iwl_mvm_limits,
.n_limits = ARRAY_SIZE(iwl_mvm_limits),
hw->wiphy->max_remain_on_channel_duration = 10000;
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
+ /* we can compensate an offset of up to 3 channels = 15 MHz */
+ hw->wiphy->max_adj_channel_rssi_comp = 3 * 5;
/* Extract MAC address */
memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
device_can_wakeup(mvm->trans->dev)) {
mvm->wowlan.flags = WIPHY_WOWLAN_ANY;
hw->wiphy->wowlan = &mvm->wowlan;
- } else if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
+ }
+
+ if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
mvm->trans->ops->d3_suspend &&
mvm->trans->ops->d3_resume &&
device_can_wakeup(mvm->trans->dev)) {
- mvm->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
- WIPHY_WOWLAN_DISCONNECT |
- WIPHY_WOWLAN_EAP_IDENTITY_REQ |
- WIPHY_WOWLAN_RFKILL_RELEASE |
- WIPHY_WOWLAN_NET_DETECT;
+ mvm->wowlan.flags |= WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+ WIPHY_WOWLAN_RFKILL_RELEASE |
+ WIPHY_WOWLAN_NET_DETECT;
if (!iwlwifi_mod_params.sw_crypto)
mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE |
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_mvm_dump_ptrs *fw_error_dump;
- const struct fw_img *img;
u32 sram_len, sram_ofs;
u32 file_len, rxf_len;
unsigned long flags;
int reg_val;
+ u32 smem_len = mvm->cfg->smem_len;
lockdep_assert_held(&mvm->mutex);
+ /* W/A for 8000 HW family A-step */
+ if (mvm->cfg->smem_len &&
+ mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP)
+ smem_len = 0x38000;
+
fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
if (!fw_error_dump)
return;
- img = &mvm->fw->img[mvm->cur_ucode];
- sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
- sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ /* SRAM - include stack CCM if driver knows the values for it */
+ if (!mvm->cfg->dccm_offset || !mvm->cfg->dccm_len) {
+ const struct fw_img *img;
+
+ img = &mvm->fw->img[mvm->cur_ucode];
+ 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;
+ }
/* reading buffer size */
reg_val = iwl_trans_read_prph(mvm->trans, RXF_SIZE_ADDR);
file_len = sizeof(*dump_file) +
sizeof(*dump_data) * 3 +
- sram_len +
+ sram_len + sizeof(*dump_mem) +
rxf_len +
sizeof(*dump_info);
+ /* Make room for the SMEM, if it exists */
+ if (smem_len)
+ file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
+
dump_file = vzalloc(file_len);
if (!dump_file) {
kfree(fw_error_dump);
mvm->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,
sizeof(dump_info->fw_human_readable));
strncpy(dump_info->dev_human_readable, mvm->cfg->name,
}
dump_data = iwl_fw_error_next_data(dump_data);
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_SRAM);
- dump_data->len = cpu_to_le32(sram_len);
- iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_data->data,
+ 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,
sram_len);
+ if (smem_len) {
+ dump_data = iwl_fw_error_next_data(dump_data);
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+ 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->data, smem_len);
+ }
+
fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans);
fw_error_dump->op_mode_len = file_len;
if (fw_error_dump->trans_ptr)
if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status))
iwl_mvm_fw_error_dump(mvm);
+ /* cleanup all stale references (scan, roc), but keep the
+ * ucode_down ref until reconfig is complete
+ */
+ iwl_mvm_unref_all_except(mvm, IWL_MVM_REF_UCODE_DOWN);
+
iwl_trans_stop_device(mvm->trans);
mvm->scan_status = IWL_MVM_SCAN_NONE;
ieee80211_wake_queues(mvm->hw);
- /* cleanup all stale references (scan, roc), but keep the
- * ucode_down ref until reconfig is complete */
- iwl_mvm_unref_all_except(mvm, IWL_MVM_REF_UCODE_DOWN);
-
/* clear any stale d0i3 state */
clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
+ /* Some hw restart cleanups must not hold the mutex */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ /*
+ * Make sure we are out of d0i3. This is needed
+ * to make sure the reference accounting is correct
+ * (and there is no stale d0i3_exit_work).
+ */
+ wait_event_timeout(mvm->d0i3_exit_waitq,
+ !test_bit(IWL_MVM_STATUS_IN_D0I3,
+ &mvm->status),
+ HZ);
+ }
+
mutex_lock(&mvm->mutex);
ret = __iwl_mvm_mac_start(mvm);
mutex_unlock(&mvm->mutex);
IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
_iwl_mvm_exit_d0i3(mvm);
}
+
+ if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND)
+ if (!wait_event_timeout(mvm->d0i3_exit_waitq,
+ !test_bit(IWL_MVM_STATUS_IN_D0I3,
+ &mvm->status),
+ HZ))
+ WARN_ONCE(1, "D0i3 exit on resume timed out\n");
}
static void
{
lockdep_assert_held(&mvm->mutex);
- /* disallow low power states when the FW is down */
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+ /*
+ * Disallow low power states when the FW is down by taking
+ * the UCODE_DOWN ref. in case of ongoing hw restart the
+ * ref is already taken, so don't take it again.
+ */
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
/* async_handlers_wk is now blocked */
/* the fw is stopped, the aux sta is dead: clean up driver state */
iwl_mvm_del_aux_sta(mvm);
+ /*
+ * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete()
+ * won't be called in this case).
+ */
+ clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+
mvm->ucode_loaded = false;
}
struct ieee80211_sta *sta)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
/*
* This is called before mac80211 does RCU synchronisation,
bool set)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
if (!mvm_sta || !mvm_sta->vif) {
IWL_ERR(mvm, "Station is not associated to a vif\n");
projects / cascardo / linux.git / blobdiff