diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 6bb1a99a197a..dade206d5511 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -304,6 +299,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; static const u16 alive_cmd[] = { MVM_ALIVE }; + set_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status); if (ucode_type == IWL_UCODE_REGULAR && iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && !(fw_has_capa(&mvm->fw->ucode_capa, @@ -368,12 +364,20 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, */ memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); - mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1; + /* + * Set a 'fake' TID for the command queue, since we use the + * hweight() of the tid_bitmap as a refcount now. Not that + * we ever even consider the command queue as one we might + * want to reuse, but be safe nevertheless. + */ + mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = + BIT(IWL_MAX_TID_COUNT + 2); for (i = 0; i < IEEE80211_MAX_QUEUES; i++) atomic_set(&mvm->mac80211_queue_stop_count[i], 0); set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status); return 0; } @@ -704,8 +708,12 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) enabled = !!(wifi_pkg->package.elements[1].integer.value); n_profiles = wifi_pkg->package.elements[2].integer.value; - /* in case of BIOS bug */ - if (n_profiles <= 0) { + /* + * Check the validity of n_profiles. The EWRD profiles start + * from index 1, so the maximum value allowed here is + * ACPI_SAR_PROFILES_NUM - 1. + */ + if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) { ret = -EINVAL; goto out_free; } @@ -773,19 +781,28 @@ out_free: int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { - struct iwl_dev_tx_power_cmd cmd = { - .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), - }; + union { + struct iwl_dev_tx_power_cmd v5; + struct iwl_dev_tx_power_cmd_v4 v4; + } cmd; int i, j, idx; int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; - int len = sizeof(cmd); + int len; BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != ACPI_SAR_TABLE_SIZE); - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) - len = sizeof(cmd.v3); + cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); + + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_REDUCE_TX_POWER)) + len = sizeof(cmd.v5); + else if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) + len = sizeof(cmd.v4); + else + len = sizeof(cmd.v4.v3); for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { struct iwl_mvm_sar_profile *prof; @@ -812,7 +829,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; - cmd.v3.per_chain_restriction[i][j] = + cmd.v5.v3.per_chain_restriction[i][j] = cpu_to_le16(prof->table[idx]); IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", j, prof->table[idx]); @@ -1018,7 +1035,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) mvm->fwrt.dump.conf = FW_DBG_INVALID; /* if we have a destination, assume EARLY START */ - if (mvm->fw->dbg_dest_tlv) + if (mvm->fw->dbg.dest_tlv) mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); |