leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

iwlwifi: move iwl_configure_rxq to be used by other op_modes

Browse Source 
All the op_modes need to send this command as well. Instead of
duplicating the code from mvm, put the code in a common place.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210331121101.deb71fce883a.I5eef009512f180e5974f3f491ff56c763cdcc878@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Mordechay Goodstein
2021-03-31 12:14:49 +03:00
committed by Luca Coelho
parent 9a0f28d862
commit 9cd243f24e
3 changed files with 63 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
drivers/net/wireless/intel/iwlwifi/fw/init.c
View File

@@ -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);

1
drivers/net/wireless/intel/iwlwifi/fw/runtime.h
View File

@@ -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__ */

61
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@@ -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);