@@ -10,6 +10,8 @@
#include "fw/api/soc.h"
#include "fw/api/commands.h"
+#include "fw/api/rx.h"
+#include "fw/api/datapath.h"
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw *fw,
@@ -95,3 +97,60 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt)
return ret;
}
IWL_EXPORT_SYMBOL(iwl_set_soc_latency);
+
+int iwl_configure_rxq(struct iwl_fw_runtime *fwrt)
+{
+ 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,
+ };
+
+ /*
+ * The default queue is configured via context info, so if we
+ * have a single queue, there's nothing to do here.
+ */
+ if (fwrt->trans->num_rx_queues == 1)
+ return 0;
+
+ if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22000)
+ return 0;
+
+ /* skip the default queue */
+ num_queues = fwrt->trans->num_rx_queues - 1;
+
+ size = struct_size(cmd, data, num_queues);
+
+ cmd = kzalloc(size, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->num_queues = num_queues;
+
+ for (i = 0; i < num_queues; i++) {
+ struct iwl_trans_rxq_dma_data data;
+
+ cmd->data[i].q_num = i + 1;
+ iwl_trans_get_rxq_dma_data(fwrt->trans, i + 1, &data);
+
+ cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb);
+ cmd->data[i].urbd_stts_wrptr =
+ cpu_to_le64(data.urbd_stts_wrptr);
+ cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb);
+ cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid);
+ }
+
+ hcmd.data[0] = cmd;
+ hcmd.len[0] = size;
+
+ ret = iwl_trans_send_cmd(fwrt->trans, &hcmd);
+
+ kfree(cmd);
+
+ if (ret)
+ IWL_ERR(fwrt, "Failed to configure RX queues: %d\n", ret);
+
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_configure_rxq);
@@ -190,5 +190,6 @@ void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt);
+int iwl_configure_rxq(struct iwl_fw_runtime *fwrt);
#endif /* __iwl_fw_runtime_h__ */
@@ -73,56 +73,6 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
}
-static int iwl_configure_rxq(struct iwl_mvm *mvm)
-{
- 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,
- };
-
- /*
- * The default queue is configured via context info, so if we
- * have a single queue, there's nothing to do here.
- */
- if (mvm->trans->num_rx_queues == 1)
- return 0;
-
- /* skip the default queue */
- num_queues = mvm->trans->num_rx_queues - 1;
-
- size = struct_size(cmd, data, num_queues);
-
- cmd = kzalloc(size, GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- cmd->num_queues = num_queues;
-
- for (i = 0; i < num_queues; i++) {
- struct iwl_trans_rxq_dma_data data;
-
- cmd->data[i].q_num = i + 1;
- iwl_trans_get_rxq_dma_data(mvm->trans, i + 1, &data);
-
- cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb);
- cmd->data[i].urbd_stts_wrptr =
- cpu_to_le64(data.urbd_stts_wrptr);
- cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb);
- cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid);
- }
-
- 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)
{
struct iwl_dqa_enable_cmd dqa_cmd = {
@@ -1503,14 +1453,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
}
/* Init RSS configuration */
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
- ret = iwl_configure_rxq(mvm);
- if (ret) {
- IWL_ERR(mvm, "Failed to configure RX queues: %d\n",
- ret);
- goto error;
- }
- }
+ ret = iwl_configure_rxq(&mvm->fwrt);
+ if (ret)
+ goto error;
if (iwl_mvm_has_new_rx_api(mvm)) {
ret = iwl_send_rss_cfg_cmd(mvm);