diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 4d49a1a3f504..8b7d70e3a379 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -132,13 +132,17 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) static int iwl_configure_rxq(struct iwl_mvm *mvm) { - int i, num_queues, size; + int i, num_queues, size, ret; struct iwl_rfh_queue_config *cmd; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; /* Do not configure default queue, it is configured via context info */ num_queues = mvm->trans->num_rx_queues - 1; - size = sizeof(*cmd) + num_queues * sizeof(struct iwl_rfh_queue_data); + size = struct_size(cmd, data, num_queues); cmd = kzalloc(size, GFP_KERNEL); if (!cmd) @@ -159,10 +163,14 @@ static int iwl_configure_rxq(struct iwl_mvm *mvm) cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); } - return iwl_mvm_send_cmd_pdu(mvm, - WIDE_ID(DATA_PATH_GROUP, - RFH_QUEUE_CONFIG_CMD), - 0, size, cmd); + hcmd.data[0] = cmd; + hcmd.len[0] = size; + + ret = iwl_mvm_send_cmd(mvm, &hcmd); + + kfree(cmd); + + return ret; } static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) @@ -868,6 +876,15 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) int ret, i, j; u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); + /* + * This command is not supported on earlier firmware versions. + * Unfortunately, we don't have a TLV API flag to rely on, so + * rely on the major version which is in the first byte of + * ucode_ver. + */ + if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41) + return 0; + ret = iwl_mvm_sar_get_wgds_table(mvm); if (ret < 0) { IWL_DEBUG_RADIO(mvm, |