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qcacld-3.0: Reset limit off channel parameters after disconnection

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Reset the limit off channel parameters after disconnection, otherwise
FW is going to use these settings for future connections on the same
interface.

CRs-Fixed: 2105301
Change-Id: I00a408c1d71cdf261e5718a67d9417ac3fcd133c
This commit is contained in:
Ganesh Kondabattini 2017-10-03 16:49:24 +05:30 committed by Nandini Suresh
parent b904759184
commit 479a8aeed8
5 changed files with 111 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
core/hdd/inc/wlan_hdd_main.h
View File

@ -2736,6 +2736,14 @@ void hdd_update_ie_whitelist_attr(struct probe_req_whitelist_attr *ie_whitelist,
int hdd_get_rssi_snr_by_bssid(struct hdd_adapter *adapter, const uint8_t *bssid,
int8_t *rssi, int8_t *snr);
/**
* hdd_reset_limit_off_chan() - reset limit off-channel command parameters
* @adapter - HDD adapter
*
* Return: 0 on success and non zero value on failure
*/
int hdd_reset_limit_off_chan(struct hdd_adapter *adapter);
#if defined(WLAN_FEATURE_FILS_SK) && defined(CFG80211_FILS_SK_OFFLOAD_SUPPORT)
/**
* hdd_clear_fils_connection_info: API to clear fils info from roam profile and

3
core/hdd/src/wlan_hdd_assoc.c
View File

@ -1777,6 +1777,9 @@ static QDF_STATUS hdd_dis_connect_handler(struct hdd_adapter *adapter,
wlan_hdd_clear_link_layer_stats(adapter);
/* Unblock anyone waiting for disconnect to complete */
complete(&adapter->disconnect_comp_var);
hdd_reset_limit_off_chan(adapter);
hdd_print_bss_info(sta_ctx);
return status;
}

89
core/hdd/src/wlan_hdd_main.c
View File

@ -12620,30 +12620,6 @@ int hdd_get_rssi_snr_by_bssid(struct hdd_adapter *adapter, const uint8_t *bssid,
return 0;
}
/**
* hdd_send_limit_off_chan_cmd() - send limit off-channel command parameters
* @param - pointer to sir_limit_off_chan
*
* Return: 0 on success and non zero value on failure
*/
static int hdd_send_limit_off_chan_cmd(struct sir_limit_off_chan *param)
{
struct scheduler_msg msg = {0};
msg.type = WMA_SET_LIMIT_OFF_CHAN;
msg.reserved = 0;
msg.bodyptr = param;
if (!QDF_IS_STATUS_SUCCESS(scheduler_post_msg(QDF_MODULE_ID_WMA,
&msg))) {
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
FL("Not able to post WMA_SET_LIMIT_OFF_CHAN to WMA"));
return QDF_STATUS_E_FAILURE;
}
return 0;
}
/**
* hdd_set_limit_off_chan_for_tos() - set limit off-channel command parameters
* @adapter - HDD adapter
@ -12657,9 +12633,11 @@ int hdd_set_limit_off_chan_for_tos(struct hdd_adapter *adapter, enum tos tos,
bool is_tos_active)
{
int ac_bit;
struct sir_limit_off_chan *cmd;
struct hdd_context *hdd_ctx;
uint32_t max_off_chan_time = 0;
QDF_STATUS status;
int ret;
tHalHandle hal = WLAN_HDD_GET_HAL_CTX(adapter);
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
@ -12669,12 +12647,6 @@ int hdd_set_limit_off_chan_for_tos(struct hdd_adapter *adapter, enum tos tos,
return ret;
}
cmd = qdf_mem_malloc(sizeof(struct sir_limit_off_chan));
if (!cmd) {
hdd_err("qdf_mem_malloc failed for limit off channel");
return -ENOMEM;
}
ac_bit = limit_off_chan_tbl[tos][HDD_AC_BIT_INDX];
if (is_tos_active)
@ -12684,12 +12656,12 @@ int hdd_set_limit_off_chan_for_tos(struct hdd_adapter *adapter, enum tos tos,
if (adapter->active_ac) {
if (adapter->active_ac & HDD_AC_VO_BIT) {
cmd->max_off_chan_time =
max_off_chan_time =
limit_off_chan_tbl[TOS_VO][HDD_DWELL_TIME_INDX];
policy_mgr_set_cur_conc_system_pref(hdd_ctx->hdd_psoc,
PM_LATENCY);
} else if (adapter->active_ac & HDD_AC_VI_BIT) {
cmd->max_off_chan_time =
max_off_chan_time =
limit_off_chan_tbl[TOS_VI][HDD_DWELL_TIME_INDX];
policy_mgr_set_cur_conc_system_pref(hdd_ctx->hdd_psoc,
PM_LATENCY);
@ -12705,14 +12677,51 @@ int hdd_set_limit_off_chan_for_tos(struct hdd_adapter *adapter, enum tos tos,
hdd_ctx->config->conc_system_pref);
}
cmd->vdev_id = adapter->sessionId;
cmd->is_tos_active = is_tos_active;
cmd->rest_time = hdd_ctx->config->nRestTimeConc;
cmd->skip_dfs_chans = true;
status = sme_send_limit_off_channel_params(hal, adapter->sessionId,
is_tos_active, max_off_chan_time,
hdd_ctx->config->nRestTimeConc, true);
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("failed to set limit off chan params");
ret = -EINVAL;
}
ret = hdd_send_limit_off_chan_cmd(cmd);
if (ret)
qdf_mem_free(cmd);
return ret;
}
/**
* hdd_reset_limit_off_chan() - reset limit off-channel command parameters
* @adapter - HDD adapter
*
* Return: 0 on success and non zero value on failure
*/
int hdd_reset_limit_off_chan(struct hdd_adapter *adapter)
{
struct hdd_context *hdd_ctx;
int ret;
QDF_STATUS status;
tHalHandle hal = WLAN_HDD_GET_HAL_CTX(adapter);
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret < 0)
return ret;
/* set the system preferece to default */
policy_mgr_set_cur_conc_system_pref(hdd_ctx->hdd_psoc,
hdd_ctx->config->conc_system_pref);
/* clear the bitmap */
adapter->active_ac = 0;
hdd_debug("reset ac_bitmap for session %hu active_ac %0x",
adapter->sessionId, adapter->active_ac);
status = sme_send_limit_off_channel_params(hal, adapter->sessionId,
false, 0, 0, false);
if (!QDF_IS_STATUS_SUCCESS(status)) {
hdd_err("failed to reset limit off chan params");
ret = -EINVAL;
}
return ret;
}

18
core/sme/inc/sme_api.h
View File

@ -1771,4 +1771,22 @@ QDF_STATUS sme_process_msg_callback(tHalHandle hal,
QDF_STATUS sme_set_bmiss_bcnt(uint32_t vdev_id, uint32_t first_cnt,
uint32_t final_cnt);
/**
* sme_send_limit_off_channel_params() - send limit off channel parameters
* @hal: global hal handle
* @vdev_id: vdev id
* @is_tos_active: tos active or inactive
* @max_off_chan_time: max off channel time
* @rest_time: rest time
* @skip_dfs_chan: skip dfs channel
*
* This function sends command to WMA for setting limit off channel command
* parameters.
*
* Return: QDF_STATUS enumeration.
*/
QDF_STATUS sme_send_limit_off_channel_params(tHalHandle hal, uint8_t vdev_id,
bool is_tos_active, uint32_t max_off_chan_time,
uint32_t rest_time, bool skip_dfs_chan);
#endif /* #if !defined( __SME_API_H ) */

33
core/sme/src/common/sme_api.c
View File

@ -16076,3 +16076,36 @@ QDF_STATUS sme_set_bmiss_bcnt(uint32_t vdev_id, uint32_t first_cnt,
{
return wma_config_bmiss_bcnt_params(vdev_id, first_cnt, final_cnt);
}
QDF_STATUS sme_send_limit_off_channel_params(tHalHandle hal, uint8_t vdev_id,
bool is_tos_active, uint32_t max_off_chan_time,
uint32_t rest_time, bool skip_dfs_chan)
{
struct sir_limit_off_chan *cmd;
struct scheduler_msg msg = {0};
cmd = qdf_mem_malloc(sizeof(*cmd));
if (!cmd) {
sme_err("qdf_mem_malloc failed for limit off channel");
return QDF_STATUS_E_NOMEM;
}
cmd->vdev_id = vdev_id;
cmd->is_tos_active = is_tos_active;
cmd->max_off_chan_time = max_off_chan_time;
cmd->rest_time = rest_time;
cmd->skip_dfs_chans = skip_dfs_chan;
msg.type = WMA_SET_LIMIT_OFF_CHAN;
msg.reserved = 0;
msg.bodyptr = cmd;
if (!QDF_IS_STATUS_SUCCESS(scheduler_post_msg(QDF_MODULE_ID_WMA,
&msg))) {
sme_err("Not able to post WMA_SET_LIMIT_OFF_CHAN to WMA");
qdf_mem_free(cmd);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}