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qcacld-3.0: Move IPA WLAN event handler to IPA component

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IPA module has been moved to CLD component under the converged
driver model. Move the legacy HDD IPA WLAN event handler to
the IPA component.

Change-Id: Ia53adce7ef29eea747f288fa074f96a84e47925d
CRs-Fixed: 2177925
This commit is contained in:
Sravan Kumar Kairam
2018-03-13 09:52:31 +05:30
committed by nshrivas
parent f4303dcb22
commit bd4c5eba7b
10 changed files with 1043 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
ipa/core/inc/wlan_ipa_core.h
View File

@@ -532,5 +532,21 @@ QDF_STATUS wlan_ipa_send_mcc_scc_msg(struct wlan_ipa_priv *ipa_ctx,
}
#endif
/**
* wlan_ipa_wlan_evt() - IPA event handler
* @net_dev: Interface net device
* @device_mode: Net interface device mode
* @sta_id: station id for the event
* @session_id: session id for the event
* @type: event enum of type ipa_wlan_event
* @mac_address: MAC address associated with the event
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_ipa_wlan_evt(qdf_netdev_t net_dev, uint8_t device_mode,
uint8_t sta_id, uint8_t session_id,
enum wlan_ipa_wlan_event ipa_event_type,
uint8_t *mac_addr);
#endif /* IPA_OFFLOAD */
#endif /* _WLAN_IPA_CORE_H_ */

24
ipa/core/inc/wlan_ipa_main.h
View File

@@ -113,6 +113,13 @@ void ipa_config_update(struct wlan_ipa_config *config);
*/
bool ipa_config_is_enabled(void);
/**
* ipa_config_is_uc_enabled() - Is IPA uC config enabled?
*
* Return: true if IPA uC is enabled in IPA config
*/
bool ipa_config_is_uc_enabled(void);
/**
* ipa_obj_setup() - IPA obj initialization and setup
* @ipa_ctx: IPA obj context
@@ -326,5 +333,22 @@ QDF_STATUS ipa_uc_ol_deinit(struct wlan_objmgr_pdev *pdev);
QDF_STATUS ipa_send_mcc_scc_msg(struct wlan_objmgr_pdev *pdev,
bool mcc_mode);
/**
* ipa_wlan_evt() - IPA event handler
* @pdev: pdev obj
* @net_dev: Interface net device
* @device_mode: Net interface device mode
* @sta_id: station id for the event
* @session_id: session id for the event
* @type: event enum of type ipa_wlan_event
* @mac_address: MAC address associated with the event
*
* Return: QDF_STATUS
*/
QDF_STATUS ipa_wlan_evt(struct wlan_objmgr_pdev *pdev, qdf_netdev_t net_dev,
uint8_t device_mode, uint8_t sta_id, uint8_t session_id,
enum wlan_ipa_wlan_event ipa_event_type,
uint8_t *mac_addr);
#endif /* IPA_OFFLOAD */
#endif /* end of _WLAN_IPA_MAIN_H_ */

3
ipa/core/inc/wlan_ipa_priv.h
View File

@@ -443,7 +443,7 @@ struct ipa_uc_fw_stats {
*/
struct wlan_ipa_uc_pending_event {
qdf_list_node_t node;
qdf_ipa_wlan_event_t type;
qdf_ipa_wlan_event type;
qdf_netdev_t net_dev;
uint8_t device_mode;
uint8_t sta_id;
@@ -559,6 +559,7 @@ typedef int (*wlan_ipa_send_to_nw)(qdf_nbuf_t skb, qdf_netdev_t dev);
/* IPA private context structure definition */
struct wlan_ipa_priv {
struct wlan_objmgr_pdev *pdev;
struct wlan_ipa_sys_pipe sys_pipe[WLAN_IPA_MAX_SYSBAM_PIPE];
struct wlan_ipa_iface_context iface_context[WLAN_IPA_MAX_IFACE];
uint8_t num_iface;

895
ipa/core/src/wlan_ipa_core.c
View File

@@ -925,6 +925,887 @@ end:
return QDF_STATUS_SUCCESS;
}
/**
* wlan_ipa_uc_find_add_assoc_sta() - Find associated station
* @ipa_ctx: Global IPA IPA context
* @sta_add: Should station be added
* @sta_id: ID of the station being queried
*
* Return: true if the station was found
*/
static bool wlan_ipa_uc_find_add_assoc_sta(struct wlan_ipa_priv *ipa_ctx,
bool sta_add, uint8_t sta_id,
uint8_t *mac_addr)
{
bool sta_found = false;
uint8_t idx;
for (idx = 0; idx < WLAN_IPA_MAX_STA_COUNT; idx++) {
if ((ipa_ctx->assoc_stas_map[idx].is_reserved) &&
(ipa_ctx->assoc_stas_map[idx].sta_id == sta_id)) {
sta_found = true;
break;
}
}
if (sta_add && sta_found) {
ipa_err("STA ID %d already exist, cannot add", sta_id);
return sta_found;
}
if (sta_add) {
for (idx = 0; idx < WLAN_IPA_MAX_STA_COUNT; idx++) {
if (!ipa_ctx->assoc_stas_map[idx].is_reserved) {
ipa_ctx->assoc_stas_map[idx].is_reserved = true;
ipa_ctx->assoc_stas_map[idx].sta_id = sta_id;
qdf_mem_copy(&ipa_ctx->assoc_stas_map[idx].
mac_addr, mac_addr,
QDF_NET_ETH_LEN);
return sta_found;
}
}
}
if (!sta_add && !sta_found) {
ipa_err("STA ID %d does not exist, cannot delete", sta_id);
return sta_found;
}
if (!sta_add) {
for (idx = 0; idx < WLAN_IPA_MAX_STA_COUNT; idx++) {
if ((ipa_ctx->assoc_stas_map[idx].is_reserved) &&
(ipa_ctx->assoc_stas_map[idx].sta_id == sta_id)) {
ipa_ctx->assoc_stas_map[idx].is_reserved =
false;
ipa_ctx->assoc_stas_map[idx].sta_id = 0xFF;
qdf_mem_set(&ipa_ctx->assoc_stas_map[idx].
mac_addr, 0, QDF_NET_ETH_LEN);
return sta_found;
}
}
}
return sta_found;
}
/**
* wlan_ipa_get_ifaceid() - Get IPA context interface ID
* @ipa_ctx: IPA context
* @session_id: Session ID
*
* Return: None
*/
static int wlan_ipa_get_ifaceid(struct wlan_ipa_priv *ipa_ctx,
uint8_t session_id)
{
struct wlan_ipa_iface_context *iface_ctx;
int i;
for (i = 0; i < WLAN_IPA_MAX_IFACE; i++) {
iface_ctx = &ipa_ctx->iface_context[i];
if (iface_ctx->session_id == session_id)
break;
}
return i;
}
/**
* wlan_ipa_cleanup_iface() - Cleanup IPA on a given interface
* @iface_context: interface-specific IPA context
*
* Return: None
*/
static void wlan_ipa_cleanup_iface(struct wlan_ipa_iface_context *iface_context)
{
struct wlan_ipa_priv *ipa_ctx = iface_context->ipa_ctx;
ipa_debug("enter");
if (!iface_context->tl_context)
return;
cdp_ipa_cleanup_iface(ipa_ctx->dp_soc,
iface_context->dev->name,
wlan_ipa_is_ipv6_enabled(ipa_ctx->config));
qdf_spin_lock_bh(&iface_context->interface_lock);
iface_context->tl_context = NULL;
iface_context->dev = NULL;
iface_context->device_mode = QDF_MAX_NO_OF_MODE;
iface_context->session_id = WLAN_IPA_MAX_SESSION;
iface_context->sta_id = WLAN_IPA_MAX_STA_COUNT;
qdf_spin_unlock_bh(&iface_context->interface_lock);
iface_context->ifa_address = 0;
if (!iface_context->ipa_ctx->num_iface) {
ipa_err("NUM INTF 0, Invalid");
QDF_ASSERT(0);
}
iface_context->ipa_ctx->num_iface--;
ipa_debug("exit: num_iface=%d", iface_context->ipa_ctx->num_iface);
}
/**
* wlan_ipa_setup_iface() - Setup IPA on a given interface
* @ipa_ctx: IPA IPA global context
* @net_dev: Interface net device
* @device_mode: Net interface device mode
* @adapter: Interface upon which IPA is being setup
* @sta_id: Station ID of the API instance
* @session_id: Station ID of the API instance
*
* Return: QDF STATUS
*/
static QDF_STATUS wlan_ipa_setup_iface(struct wlan_ipa_priv *ipa_ctx,
qdf_netdev_t net_dev,
uint8_t device_mode, uint8_t sta_id,
uint8_t session_id)
{
struct wlan_ipa_iface_context *iface_context = NULL;
void *tl_context = NULL;
int i;
QDF_STATUS status;
/* Lower layer may send multiple START_BSS_EVENT in DFS mode or during
* channel change indication. Since these indications are sent by lower
* layer as SAP updates and IPA doesn't have to do anything for these
* updates so ignoring!
*/
if (device_mode == QDF_SAP_MODE) {
for (i = 0; i < WLAN_IPA_MAX_IFACE; i++) {
iface_context = &(ipa_ctx->iface_context[i]);
if (iface_context->dev == net_dev)
return QDF_STATUS_SUCCESS;
}
}
for (i = 0; i < WLAN_IPA_MAX_IFACE; i++) {
if (ipa_ctx->iface_context[i].tl_context == NULL) {
iface_context = &(ipa_ctx->iface_context[i]);
break;
}
}
if (iface_context == NULL) {
ipa_err("All the IPA interfaces are in use");
status = QDF_STATUS_E_NOMEM;
goto end;
}
iface_context->sta_id = sta_id;
tl_context = (void *)cdp_peer_get_vdev_by_sta_id(ipa_ctx->dp_soc,
ipa_ctx->dp_pdev,
sta_id);
if (tl_context == NULL) {
ipa_err("Not able to get TL context sta_id: %d", sta_id);
status = QDF_STATUS_E_INVAL;
goto end;
}
iface_context->tl_context = tl_context;
iface_context->dev = net_dev;
iface_context->device_mode = device_mode;
iface_context->session_id = session_id;
status = cdp_ipa_setup_iface(ipa_ctx->dp_soc, net_dev->name,
net_dev->dev_addr,
iface_context->prod_client,
iface_context->cons_client,
session_id,
wlan_ipa_is_ipv6_enabled(ipa_ctx->config));
if (status != QDF_STATUS_SUCCESS)
goto end;
ipa_ctx->num_iface++;
ipa_debug("exit: num_iface=%d", ipa_ctx->num_iface);
return status;
end:
if (iface_context)
wlan_ipa_cleanup_iface(iface_context);
return status;
}
/**
* wlan_ipa_uc_handle_first_con() - Handle first uC IPA connection
* @ipa_ctx: IPA context
*
* Return: QDF STATUS
*/
static QDF_STATUS wlan_ipa_uc_handle_first_con(struct wlan_ipa_priv *ipa_ctx)
{
ipa_debug("enter");
ipa_ctx->activated_fw_pipe = 0;
ipa_ctx->resource_loading = true;
/* If RM feature enabled
* Request PROD Resource first
* PROD resource may return sync or async manners
*/
if (wlan_ipa_is_rm_enabled(ipa_ctx->config)) {
if (!ipa_rm_request_resource(IPA_RM_RESOURCE_WLAN_PROD)) {
/* RM PROD request sync return
* enable pipe immediately
*/
if (wlan_ipa_uc_enable_pipes(ipa_ctx)) {
ipa_err("IPA WDI Pipe activation failed");
ipa_ctx->resource_loading = false;
return QDF_STATUS_E_BUSY;
}
} else {
ipa_err("IPA WDI Pipe activation deferred");
}
} else {
/* RM Disabled
* Just enabled all the PIPEs
*/
if (wlan_ipa_uc_enable_pipes(ipa_ctx)) {
ipa_err("IPA WDI Pipe activation failed");
ipa_ctx->resource_loading = false;
return QDF_STATUS_E_BUSY;
}
ipa_ctx->resource_loading = false;
}
ipa_debug("exit");
return QDF_STATUS_SUCCESS;
}
/**
* wlan_ipa_uc_handle_last_discon() - Handle last uC IPA disconnection
* @ipa_ctx: IPA context
*
* Return: None
*/
static void wlan_ipa_uc_handle_last_discon(struct wlan_ipa_priv *ipa_ctx)
{
ipa_debug("enter");
ipa_ctx->resource_unloading = true;
qdf_event_reset(&ipa_ctx->ipa_resource_comp);
ipa_info("Disable FW RX PIPE");
cdp_ipa_set_active(ipa_ctx->dp_soc, ipa_ctx->dp_pdev, false, false);
ipa_info("Disable FW TX PIPE");
cdp_ipa_set_active(ipa_ctx->dp_soc, ipa_ctx->dp_pdev, false, true);
ipa_debug("exit: IPA WDI Pipes deactivated");
}
/**
* wlan_ipa_uc_offload_enable_disable() - wdi enable/disable notify to fw
* @ipa_ctx: global IPA context
* @offload_type: MCC or SCC
* @session_id: Session Id
* @enable: TX offload enable or disable
*
* Return: none
*/
static void wlan_ipa_uc_offload_enable_disable(struct wlan_ipa_priv *ipa_ctx,
uint32_t offload_type,
uint8_t session_id,
bool enable)
{
struct ipa_uc_offload_control_params req = {0};
if (session_id >= WLAN_IPA_MAX_SESSION) {
ipa_err("invalid session id: %d", session_id);
return;
}
if (enable == ipa_ctx->vdev_offload_enabled[session_id]) {
/*
* This shouldn't happen :
* IPA offload status is already set as desired
*/
QDF_ASSERT(0);
ipa_warn("IPA offload status is already set");
ipa_warn("offload_type=%d, vdev_id=%d, enable=%d",
offload_type, session_id, enable);
return;
}
ipa_info("offload_type=%d, session_id=%d, enable=%d",
offload_type, session_id, enable);
req.offload_type = offload_type;
req.vdev_id = session_id;
req.enable = enable;
if (QDF_STATUS_SUCCESS !=
ipa_send_uc_offload_enable_disable(ipa_ctx->pdev, &req)) {
ipa_err("Fail to enable IPA offload");
ipa_err("offload type=%d, vdev_id=%d, enable=%d",
offload_type, session_id, enable);
} else {
ipa_ctx->vdev_offload_enabled[session_id] = enable;
}
}
/**
* __wlan_ipa_wlan_evt() - IPA event handler
* @net_dev: Interface net device
* @device_mode: Net interface device mode
* @sta_id: station id for the event
* @session_id: session id for the event
* @type: event enum of type ipa_wlan_event
* @mac_address: MAC address associated with the event
*
* This function is meant to be called from within wlan_ipa_ctx.c
*
* Return: QDF STATUS
*/
static QDF_STATUS __wlan_ipa_wlan_evt(qdf_netdev_t net_dev, uint8_t device_mode,
uint8_t sta_id, uint8_t session_id,
qdf_ipa_wlan_event type,
uint8_t *mac_addr)
{
struct wlan_ipa_priv *ipa_ctx = gp_ipa;
struct wlan_ipa_iface_context *iface_ctx = NULL;
qdf_ipa_msg_meta_t meta;
qdf_ipa_wlan_msg_t *msg;
qdf_ipa_wlan_msg_ex_t *msg_ex = NULL;
int i;
QDF_STATUS status;
ipa_debug("%s: EVT: %d, MAC: %pM, sta_id: %d",
net_dev->name, type, mac_addr, sta_id);
if (type >= QDF_IPA_WLAN_EVENT_MAX)
return QDF_STATUS_E_INVAL;
if (wlan_ipa_uc_is_enabled(ipa_ctx->config) &&
!wlan_ipa_uc_sta_is_enabled(ipa_ctx->config) &&
(device_mode != QDF_SAP_MODE)) {
return QDF_STATUS_SUCCESS;
}
/*
* During IPA UC resource loading/unloading new events can be issued.
*/
if (wlan_ipa_uc_is_enabled(ipa_ctx->config) &&
(ipa_ctx->resource_loading || ipa_ctx->resource_unloading)) {
unsigned int pending_event_count;
struct wlan_ipa_uc_pending_event *pending_event = NULL;
ipa_info("Event:%d IPA resource %s inprogress", type,
ipa_ctx->resource_loading ?
"load" : "unload");
/* Wait until completion of the long/unloading */
status = qdf_wait_for_event_completion(
&ipa_ctx->ipa_resource_comp,
msecs_to_jiffies(IPA_RESOURCE_COMP_WAIT_TIME));
if (status != QDF_STATUS_SUCCESS) {
/*
* If timed out, store the events separately and
* handle them later.
*/
ipa_info("IPA resource %s timed out",
ipa_ctx->resource_loading ?
"load" : "unload");
qdf_mutex_acquire(&ipa_ctx->ipa_lock);
pending_event_count =
qdf_list_size(&ipa_ctx->pending_event);
if (pending_event_count >=
WLAN_IPA_MAX_PENDING_EVENT_COUNT) {
ipa_info("Reached max pending evt count");
qdf_list_remove_front(
&ipa_ctx->pending_event,
(qdf_list_node_t **)&pending_event);
} else {
pending_event =
(struct wlan_ipa_uc_pending_event *)
qdf_mem_malloc(sizeof(
struct wlan_ipa_uc_pending_event));
}
if (!pending_event) {
ipa_err("Pending event memory alloc fail");
qdf_mutex_release(&ipa_ctx->ipa_lock);
return QDF_STATUS_E_NOMEM;
}
pending_event->net_dev = net_dev;
pending_event->device_mode = device_mode;
pending_event->sta_id = sta_id;
pending_event->session_id = session_id;
pending_event->type = type;
pending_event->is_loading = ipa_ctx->resource_loading;
qdf_mem_copy(pending_event->mac_addr,
mac_addr, QDF_MAC_ADDR_SIZE);
qdf_list_insert_back(&ipa_ctx->pending_event,
&pending_event->node);
qdf_mutex_release(&ipa_ctx->ipa_lock);
return QDF_STATUS_SUCCESS;
}
ipa_info("IPA resource %s completed",
ipa_ctx->resource_loading ?
"load" : "unload");
}
ipa_ctx->stats.event[type]++;
QDF_IPA_SET_META_MSG_TYPE(&meta, type);
switch (type) {
case QDF_IPA_STA_CONNECT:
qdf_mutex_acquire(&ipa_ctx->event_lock);
/* STA already connected and without disconnect, connect again
* This is Roaming scenario
*/
if (ipa_ctx->sta_connected) {
iface_ctx = wlan_ipa_get_iface(ipa_ctx, QDF_STA_MODE);
if (iface_ctx)
wlan_ipa_cleanup_iface(iface_ctx);
}
status = wlan_ipa_setup_iface(ipa_ctx, net_dev, device_mode,
sta_id, session_id);
if (status != QDF_STATUS_SUCCESS) {
qdf_mutex_release(&ipa_ctx->event_lock);
goto end;
}
if (wlan_ipa_uc_sta_is_enabled(ipa_ctx->config) &&
(ipa_ctx->sap_num_connected_sta > 0) &&
!ipa_ctx->sta_connected) {
qdf_mutex_release(&ipa_ctx->event_lock);
wlan_ipa_uc_offload_enable_disable(ipa_ctx,
SIR_STA_RX_DATA_OFFLOAD, session_id,
true);
qdf_mutex_acquire(&ipa_ctx->event_lock);
}
ipa_ctx->vdev_to_iface[session_id] =
wlan_ipa_get_ifaceid(ipa_ctx, session_id);
ipa_ctx->sta_connected = 1;
qdf_mutex_release(&ipa_ctx->event_lock);
ipa_debug("sta_connected=%d", ipa_ctx->sta_connected);
break;
case QDF_IPA_AP_CONNECT:
qdf_mutex_acquire(&ipa_ctx->event_lock);
/* For DFS channel we get two start_bss event (before and after
* CAC). Also when ACS range includes both DFS and non DFS
* channels, we could possibly change channel many times due to
* RADAR detection and chosen channel may not be a DFS channels.
* So dont return error here. Just discard the event.
*/
if (wlan_ipa_get_iface(ipa_ctx, QDF_SAP_MODE)) {
qdf_mutex_release(&ipa_ctx->event_lock);
return 0;
}
status = wlan_ipa_setup_iface(ipa_ctx, net_dev, device_mode,
sta_id, session_id);
if (status != QDF_STATUS_SUCCESS) {
qdf_mutex_release(&ipa_ctx->event_lock);
ipa_err("%s: Evt: %d, Interface setup failed",
msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta));
goto end;
}
if (wlan_ipa_uc_is_enabled(ipa_ctx->config)) {
qdf_mutex_release(&ipa_ctx->event_lock);
wlan_ipa_uc_offload_enable_disable(ipa_ctx,
SIR_AP_RX_DATA_OFFLOAD, session_id, true);
qdf_mutex_acquire(&ipa_ctx->event_lock);
}
ipa_ctx->vdev_to_iface[session_id] =
wlan_ipa_get_ifaceid(ipa_ctx, session_id);
qdf_mutex_release(&ipa_ctx->event_lock);
break;
case QDF_IPA_STA_DISCONNECT:
qdf_mutex_acquire(&ipa_ctx->event_lock);
if (!ipa_ctx->sta_connected) {
qdf_mutex_release(&ipa_ctx->event_lock);
ipa_err("%s: Evt: %d, STA already disconnected",
msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta));
return QDF_STATUS_E_INVAL;
}
ipa_ctx->sta_connected = 0;
if (!wlan_ipa_uc_is_enabled(ipa_ctx->config)) {
ipa_debug("%s: IPA UC OFFLOAD NOT ENABLED",
msg_ex->name);
} else {
/* Disable IPA UC TX PIPE when STA disconnected */
if ((ipa_ctx->num_iface == 1) &&
(ipa_ctx->activated_fw_pipe ==
WLAN_IPA_UC_NUM_WDI_PIPE) &&
!ipa_ctx->ipa_pipes_down)
wlan_ipa_uc_handle_last_discon(ipa_ctx);
}
if (wlan_ipa_uc_sta_is_enabled(ipa_ctx->config) &&
(ipa_ctx->sap_num_connected_sta > 0)) {
qdf_mutex_release(&ipa_ctx->event_lock);
wlan_ipa_uc_offload_enable_disable(ipa_ctx,
SIR_STA_RX_DATA_OFFLOAD, session_id, false);
qdf_mutex_acquire(&ipa_ctx->event_lock);
ipa_ctx->vdev_to_iface[session_id] =
WLAN_IPA_MAX_SESSION;
}
for (i = 0; i < WLAN_IPA_MAX_IFACE; i++) {
iface_ctx = &ipa_ctx->iface_context[i];
if (iface_ctx->dev == net_dev)
break;
}
if (i < WLAN_IPA_MAX_IFACE)
wlan_ipa_cleanup_iface(iface_ctx);
qdf_mutex_release(&ipa_ctx->event_lock);
ipa_debug("sta_connected=%d", ipa_ctx->sta_connected);
break;
case QDF_IPA_AP_DISCONNECT:
qdf_mutex_acquire(&ipa_ctx->event_lock);
if ((ipa_ctx->num_iface == 1) &&
(ipa_ctx->activated_fw_pipe == WLAN_IPA_UC_NUM_WDI_PIPE) &&
!ipa_ctx->ipa_pipes_down) {
if (cds_is_driver_unloading()) {
/*
* We disable WDI pipes directly here since
* IPA_OPCODE_TX/RX_SUSPEND message will not be
* processed when unloading WLAN driver is in
* progress
*/
wlan_ipa_uc_disable_pipes(ipa_ctx);
} else {
/*
* This shouldn't happen :
* No interface left but WDI pipes are still
* active - force close WDI pipes
*/
ipa_err("No interface left but WDI pipes are still active");
wlan_ipa_uc_handle_last_discon(ipa_ctx);
}
}
if (wlan_ipa_uc_is_enabled(ipa_ctx->config)) {
qdf_mutex_release(&ipa_ctx->event_lock);
wlan_ipa_uc_offload_enable_disable(ipa_ctx,
SIR_AP_RX_DATA_OFFLOAD, session_id, false);
qdf_mutex_acquire(&ipa_ctx->event_lock);
ipa_ctx->vdev_to_iface[session_id] =
WLAN_IPA_MAX_SESSION;
}
for (i = 0; i < WLAN_IPA_MAX_IFACE; i++) {
iface_ctx = &ipa_ctx->iface_context[i];
if (iface_ctx->dev == net_dev)
break;
}
if (i < WLAN_IPA_MAX_IFACE)
wlan_ipa_cleanup_iface(iface_ctx);
qdf_mutex_release(&ipa_ctx->event_lock);
break;
case QDF_IPA_CLIENT_CONNECT_EX:
if (!wlan_ipa_uc_is_enabled(ipa_ctx->config)) {
ipa_debug("%s: Evt: %d, IPA UC OFFLOAD NOT ENABLED",
net_dev->name, type);
return QDF_STATUS_SUCCESS;
}
qdf_mutex_acquire(&ipa_ctx->event_lock);
if (wlan_ipa_uc_find_add_assoc_sta(ipa_ctx, true, sta_id,
mac_addr)) {
qdf_mutex_release(&ipa_ctx->event_lock);
ipa_err("%s: STA ID %d found", net_dev->name, sta_id);
return QDF_STATUS_SUCCESS;
}
/* Enable IPA UC Data PIPEs when first STA connected */
if (ipa_ctx->sap_num_connected_sta == 0 &&
ipa_ctx->uc_loaded == true) {
if (wlan_ipa_uc_sta_is_enabled(ipa_ctx->config) &&
ipa_ctx->sta_connected) {
qdf_mutex_release(&ipa_ctx->event_lock);
wlan_ipa_uc_offload_enable_disable(ipa_ctx,
SIR_STA_RX_DATA_OFFLOAD,
session_id, true);
qdf_mutex_acquire(&ipa_ctx->event_lock);
}
status = wlan_ipa_uc_handle_first_con(ipa_ctx);
if (status != QDF_STATUS_SUCCESS) {
ipa_info("%s: handle 1st con fail",
net_dev->name);
if (wlan_ipa_uc_sta_is_enabled(
ipa_ctx->config) &&
ipa_ctx->sta_connected) {
qdf_mutex_release(&ipa_ctx->event_lock);
wlan_ipa_uc_offload_enable_disable(
ipa_ctx,
SIR_STA_RX_DATA_OFFLOAD,
session_id, false);
} else {
qdf_mutex_release(&ipa_ctx->event_lock);
}
return status;
}
}
ipa_ctx->sap_num_connected_sta++;
qdf_mutex_release(&ipa_ctx->event_lock);
QDF_IPA_SET_META_MSG_TYPE(&meta, type);
QDF_IPA_MSG_META_MSG_LEN(&meta) =
(sizeof(qdf_ipa_wlan_msg_ex_t) +
sizeof(qdf_ipa_wlan_hdr_attrib_val_t));
msg_ex = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta));
if (msg_ex == NULL) {
ipa_err("msg_ex allocation failed");
return QDF_STATUS_E_NOMEM;
}
strlcpy(msg_ex->name, net_dev->name,
IPA_RESOURCE_NAME_MAX);
msg_ex->num_of_attribs = 1;
msg_ex->attribs[0].attrib_type = WLAN_HDR_ATTRIB_MAC_ADDR;
if (wlan_ipa_uc_is_enabled(ipa_ctx->config)) {
msg_ex->attribs[0].offset =
WLAN_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
} else {
msg_ex->attribs[0].offset =
WLAN_IPA_WLAN_HDR_DES_MAC_OFFSET;
}
memcpy(msg_ex->attribs[0].u.mac_addr, mac_addr,
IPA_MAC_ADDR_SIZE);
if (qdf_ipa_send_msg(&meta, msg_ex, wlan_ipa_msg_free_fn)) {
ipa_info("%s: Evt: %d send ipa msg fail",
net_dev->name, type);
qdf_mem_free(msg_ex);
return QDF_STATUS_E_FAILURE;
}
ipa_ctx->stats.num_send_msg++;
ipa_info("sap_num_connected_sta=%d",
ipa_ctx->sap_num_connected_sta);
return QDF_STATUS_SUCCESS;
case WLAN_CLIENT_DISCONNECT:
if (!wlan_ipa_uc_is_enabled(ipa_ctx->config)) {
ipa_debug("%s: IPA UC OFFLOAD NOT ENABLED",
msg_ex->name);
return QDF_STATUS_SUCCESS;
}
qdf_mutex_acquire(&ipa_ctx->event_lock);
if (!ipa_ctx->sap_num_connected_sta) {
qdf_mutex_release(&ipa_ctx->event_lock);
ipa_err("%s: Evt: %d, Client already disconnected",
msg_ex->name,
QDF_IPA_MSG_META_MSG_TYPE(&meta));
return QDF_STATUS_SUCCESS;
}
if (!wlan_ipa_uc_find_add_assoc_sta(ipa_ctx, false,
sta_id, mac_addr)) {
qdf_mutex_release(&ipa_ctx->event_lock);
ipa_err("%s: STA ID %d NOT found, not valid",
msg_ex->name, sta_id);
return QDF_STATUS_SUCCESS;
}
ipa_ctx->sap_num_connected_sta--;
/* Disable IPA UC TX PIPE when last STA disconnected */
if (!ipa_ctx->sap_num_connected_sta &&
ipa_ctx->uc_loaded == true) {
if ((false == ipa_ctx->resource_unloading)
&& (WLAN_IPA_UC_NUM_WDI_PIPE ==
ipa_ctx->activated_fw_pipe) &&
!ipa_ctx->ipa_pipes_down) {
wlan_ipa_uc_handle_last_discon(ipa_ctx);
}
if (wlan_ipa_uc_sta_is_enabled(ipa_ctx->config) &&
ipa_ctx->sta_connected) {
qdf_mutex_release(&ipa_ctx->event_lock);
wlan_ipa_uc_offload_enable_disable(ipa_ctx,
SIR_STA_RX_DATA_OFFLOAD,
session_id, false);
} else {
qdf_mutex_release(&ipa_ctx->event_lock);
}
} else {
qdf_mutex_release(&ipa_ctx->event_lock);
}
ipa_info("sap_num_connected_sta=%d",
ipa_ctx->sap_num_connected_sta);
break;
default:
return QDF_STATUS_SUCCESS;
}
QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(qdf_ipa_wlan_msg_t);
msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta));
if (!msg) {
ipa_err("msg allocation failed");
return QDF_STATUS_E_NOMEM;
}
QDF_IPA_SET_META_MSG_TYPE(&meta, type);
strlcpy(QDF_IPA_WLAN_MSG_NAME(msg), net_dev->name,
IPA_RESOURCE_NAME_MAX);
qdf_mem_copy(QDF_IPA_WLAN_MSG_MAC_ADDR(msg), mac_addr, QDF_NET_ETH_LEN);
ipa_debug("%s: Evt: %d", QDF_IPA_WLAN_MSG_NAME(msg),
QDF_IPA_MSG_META_MSG_TYPE(&meta));
if (qdf_ipa_send_msg(&meta, msg, wlan_ipa_msg_free_fn)) {
ipa_err("%s: Evt: %d fail",
QDF_IPA_WLAN_MSG_NAME(msg),
QDF_IPA_MSG_META_MSG_TYPE(&meta));
qdf_mem_free(msg);
return QDF_STATUS_E_FAILURE;
}
ipa_ctx->stats.num_send_msg++;
end:
return QDF_STATUS_SUCCESS;
}
/**
* wlan_host_to_ipa_wlan_event() - convert wlan_ipa_wlan_event to ipa_wlan_event
* @wlan_ipa_event_type: IPA IPA WLAN event to be converted to an ipa_wlan_event
*
* Return: qdf_ipa_wlan_event representing the wlan_ipa_wlan_event
*/
static qdf_ipa_wlan_event
wlan_host_to_ipa_wlan_event(enum wlan_ipa_wlan_event wlan_ipa_event_type)
{
qdf_ipa_wlan_event_t ipa_event;
switch (wlan_ipa_event_type) {
case WLAN_IPA_CLIENT_CONNECT:
ipa_event = QDF_IPA_CLIENT_CONNECT;
break;
case WLAN_IPA_CLIENT_DISCONNECT:
ipa_event = QDF_IPA_CLIENT_DISCONNECT;
break;
case WLAN_IPA_AP_CONNECT:
ipa_event = QDF_IPA_AP_CONNECT;
break;
case WLAN_IPA_AP_DISCONNECT:
ipa_event = QDF_IPA_AP_DISCONNECT;
break;
case WLAN_IPA_STA_CONNECT:
ipa_event = QDF_IPA_STA_CONNECT;
break;
case WLAN_IPA_STA_DISCONNECT:
ipa_event = QDF_IPA_STA_DISCONNECT;
break;
case WLAN_IPA_CLIENT_CONNECT_EX:
ipa_event = QDF_IPA_CLIENT_CONNECT_EX;
break;
case WLAN_IPA_WLAN_EVENT_MAX:
default:
ipa_event = QDF_IPA_WLAN_EVENT_MAX;
break;
}
return ipa_event;
}
/**
* wlan_ipa_wlan_evt() - SSR wrapper for __wlan_ipa_wlan_evt
* @net_dev: Interface net device
* @device_mode: Net interface device mode
* @sta_id: station id for the event
* @session_id: session id for the event
* @ipa_event_type: event enum of type wlan_ipa_wlan_event
* @mac_address: MAC address associated with the event
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_ipa_wlan_evt(qdf_netdev_t net_dev, uint8_t device_mode,
uint8_t sta_id, uint8_t session_id,
enum wlan_ipa_wlan_event ipa_event_type,
uint8_t *mac_addr)
{
qdf_ipa_wlan_event type = wlan_host_to_ipa_wlan_event(ipa_event_type);
QDF_STATUS status = QDF_STATUS_SUCCESS;
/* Data path offload only support for STA and SAP mode */
if ((device_mode == QDF_STA_MODE) ||
(device_mode == QDF_SAP_MODE))
status = __wlan_ipa_wlan_evt(net_dev, device_mode, sta_id,
session_id, type, mac_addr);
return status;
}
/**
* wlan_ipa_uc_proc_pending_event() - Process IPA uC pending events
* @ipa_ctx: Global IPA IPA context
* @is_loading: Indicate if invoked during loading
*
* Return: None
*/
static void
wlan_ipa_uc_proc_pending_event(struct wlan_ipa_priv *ipa_ctx, bool is_loading)
{
unsigned int pending_event_count;
struct wlan_ipa_uc_pending_event *pending_event = NULL;
pending_event_count = qdf_list_size(&ipa_ctx->pending_event);
ipa_debug("Pending Event Count %d", pending_event_count);
if (!pending_event_count) {
ipa_debug("No Pending Event");
return;
}
qdf_list_remove_front(&ipa_ctx->pending_event,
(qdf_list_node_t **)&pending_event);
while (pending_event != NULL) {
if (pending_event->is_loading == is_loading) {
__wlan_ipa_wlan_evt(pending_event->net_dev,
pending_event->device_mode,
pending_event->sta_id,
pending_event->session_id,
pending_event->type,
pending_event->mac_addr);
}
qdf_mem_free(pending_event);
pending_event = NULL;
qdf_list_remove_front(&ipa_ctx->pending_event,
(qdf_list_node_t **)&pending_event);
}
}
/**
* wlan_ipa_alloc_tx_desc_list() - Allocate IPA Tx desc list
* @ipa_ctx: IPA context
@@ -1372,8 +2253,10 @@ QDF_STATUS wlan_ipa_send_mcc_scc_msg(struct wlan_ipa_priv *ipa_ctx,
return QDF_STATUS_E_NOMEM;
}
QDF_IPA_MSG_META_MSG_TYPE(&meta) = mcc_mode ?
WLAN_SWITCH_TO_MCC : WLAN_SWITCH_TO_SCC;
if (mcc_mode)
QDF_IPA_SET_META_MSG_TYPE(&meta, QDF_SWITCH_TO_MCC);
else
QDF_IPA_SET_META_MSG_TYPE(&meta, QDF_SWITCH_TO_SCC);
WLAN_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
"ipa_send_msg(Evt:%d)",
QDF_IPA_MSG_META_MSG_TYPE(&meta));
@@ -1423,6 +2306,12 @@ static void wlan_ipa_uc_loaded_handler(struct wlan_ipa_priv *ipa_ctx)
}
cdp_ipa_set_doorbell_paddr(ipa_ctx->dp_soc, ipa_ctx->dp_pdev);
/* If already any STA connected, enable IPA/FW PIPEs */
if (ipa_ctx->sap_num_connected_sta) {
ipa_debug("Client already connected, enable IPA/FW PIPEs");
wlan_ipa_uc_handle_first_con(ipa_ctx);
}
}
/**
@@ -1465,6 +2354,7 @@ static void wlan_ipa_uc_op_cb(struct op_msg_type *op_msg,
wlan_ipa_send_mcc_scc_msg(ipa_ctx,
ipa_ctx->mcc_mode);
}
wlan_ipa_uc_proc_pending_event(ipa_ctx, true);
if (ipa_ctx->pending_cons_req)
qdf_ipa_rm_notify_completion(
QDF_IPA_RM_RESOURCE_GRANTED,
@@ -1487,6 +2377,7 @@ static void wlan_ipa_uc_op_cb(struct op_msg_type *op_msg,
if (wlan_ipa_is_rm_enabled(ipa_ctx->config))
qdf_ipa_rm_release_resource(
QDF_IPA_RM_RESOURCE_WLAN_PROD);
wlan_ipa_uc_proc_pending_event(ipa_ctx, false);
ipa_ctx->pending_cons_req = false;
}
qdf_mutex_release(&ipa_ctx->ipa_lock);

27
ipa/core/src/wlan_ipa_main.c
View File

@@ -84,6 +84,11 @@ bool ipa_config_is_enabled(void)
return wlan_ipa_is_enabled(g_ipa_config);
}
bool ipa_config_is_uc_enabled(void)
{
return wlan_ipa_uc_is_enabled(g_ipa_config);
}
QDF_STATUS ipa_obj_setup(struct wlan_ipa_priv *ipa_ctx)
{
return wlan_ipa_setup(ipa_ctx, g_ipa_config);
@@ -503,3 +508,25 @@ QDF_STATUS ipa_send_mcc_scc_msg(struct wlan_objmgr_pdev *pdev,
return wlan_ipa_send_mcc_scc_msg(ipa_obj, mcc_mode);
}
QDF_STATUS ipa_wlan_evt(struct wlan_objmgr_pdev *pdev, qdf_netdev_t net_dev,
uint8_t device_mode, uint8_t sta_id, uint8_t session_id,
enum wlan_ipa_wlan_event ipa_event_type,
uint8_t *mac_addr)
{
struct wlan_ipa_priv *ipa_obj;
if (!g_ipa_hw_support) {
ipa_info("ipa hw not present");
return QDF_STATUS_E_FAILURE;
}
ipa_obj = ipa_pdev_get_priv_obj(pdev);
if (!ipa_obj) {
ipa_err("IPA object is NULL");
return QDF_STATUS_E_FAILURE;
}
return wlan_ipa_wlan_evt(net_dev, device_mode, sta_id, session_id,
ipa_event_type, mac_addr);
}

55
ipa/dispatcher/inc/wlan_ipa_ucfg_api.h
View File

@@ -40,6 +40,22 @@
*/
bool ucfg_ipa_is_present(void);
/**
* ucfg_ipa_is_enabled() - get IPA enable status
*
* Return: true - ipa is enabled
* false - ipa is not enabled
*/
bool ucfg_ipa_is_enabled(void);
/**
* ucfg_ipa_uc_is_enabled() - get IPA uC enable status
*
* Return: true - ipa uC is enabled
* false - ipa uC is not enabled
*/
bool ucfg_ipa_uc_is_enabled(void);
/**
* ucfg_ipa_update_config() - Update IPA component config
*
@@ -237,6 +253,24 @@ QDF_STATUS ucfg_ipa_uc_ol_deinit(struct wlan_objmgr_pdev *pdev);
QDF_STATUS ucfg_ipa_send_mcc_scc_msg(struct wlan_objmgr_pdev *pdev,
bool mcc_mode);
/**
* ucfg_ipa_wlan_evt() - IPA event handler
* @pdev: pdev obj
* @net_dev: Interface net device
* @device_mode: Net interface device mode
* @sta_id: station id for the event
* @session_id: session id for the event
* @type: event enum of type ipa_wlan_event
* @mac_address: MAC address associated with the event
*
* Return: QDF_STATUS
*/
QDF_STATUS ucfg_ipa_wlan_evt(struct wlan_objmgr_pdev *pdev,
qdf_netdev_t net_dev, uint8_t device_mode,
uint8_t sta_id, uint8_t session_id,
enum wlan_ipa_wlan_event ipa_event_type,
uint8_t *mac_addr);
#else
static inline bool ucfg_ipa_is_present(void)
@@ -248,6 +282,16 @@ static inline void ucfg_ipa_update_config(struct wlan_ipa_config *config)
{
}
static inline bool ucfg_ipa_is_enabled(void)
{
return false;
}
static inline bool ucfg_ipa_uc_is_enabled(void)
{
return false;
}
static inline
QDF_STATUS ucfg_ipa_set_dp_handle(struct wlan_objmgr_psoc *psoc,
void *dp_soc)
@@ -367,5 +411,16 @@ QDF_STATUS ucfg_ipa_send_mcc_scc_msg(struct wlan_objmgr_pdev *pdev,
{
return QDF_STATUS_SUCCESS;
}
static inline
QDF_STATUS ucfg_ipa_wlan_evt(struct wlan_objmgr_pdev *pdev,
qdf_netdev_t net_dev, uint8_t device_mode,
uint8_t sta_id, uint8_t session_id,
enum wlan_ipa_wlan_event ipa_event_type,
uint8_t *mac_addr)
{
return QDF_STATUS_SUCCESS;
}
#endif /* IPA_OFFLOAD */
#endif /* _WLAN_IPA_UCFG_API_H_ */

4
ipa/dispatcher/src/wlan_ipa_obj_mgmt_api.c
View File

@@ -96,6 +96,8 @@ ipa_pdev_obj_create_notification(struct wlan_objmgr_pdev *pdev,
return status;
}
ipa_obj->pdev = pdev;
status = ipa_obj_setup(ipa_obj);
if (QDF_IS_STATUS_ERROR(status)) {
ipa_err("Failed to setup ipa component");
@@ -106,7 +108,7 @@ ipa_pdev_obj_create_notification(struct wlan_objmgr_pdev *pdev,
return status;
}
target_if_ipa_register_tx_ops(ipa_obj->ipa_tx_op);
target_if_ipa_register_tx_ops(&ipa_obj->ipa_tx_op);
ipa_info("ipa pdev attached");

20
ipa/dispatcher/src/wlan_ipa_ucfg_api.c
View File

@@ -27,6 +27,16 @@ bool ucfg_ipa_is_present(void)
return ipa_is_hw_support();
}
bool ucfg_ipa_is_enabled(void)
{
return ipa_config_is_enabled();
}
bool ucfg_ipa_uc_is_enabled(void)
{
return ipa_config_is_uc_enabled();
}
void ucfg_ipa_set_txrx_handle(struct wlan_objmgr_psoc *psoc,
void *txrx_handle)
{
@@ -144,3 +154,13 @@ QDF_STATUS ucfg_ipa_send_mcc_scc_msg(struct wlan_objmgr_pdev *pdev,
{
return ipa_send_mcc_scc_msg(pdev, mcc_mode);
}
QDF_STATUS ucfg_ipa_wlan_evt(struct wlan_objmgr_pdev *pdev,
qdf_netdev_t net_dev, uint8_t device_mode,
uint8_t sta_id, uint8_t session_id,
enum wlan_ipa_wlan_event ipa_event_type,
uint8_t *mac_addr)
{
return ipa_wlan_evt(pdev, net_dev, device_mode, sta_id, session_id,
ipa_event_type, mac_addr);
}

2
target_if/ipa/inc/target_if_ipa.h
View File

@@ -34,7 +34,7 @@
*
* Return: None
*/
void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req ipa_tx_op);
void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req *ipa_tx_op);
#endif /* IPA_OFFLOAD */
#endif /* _TARGET_IF_IPA_H_ */

9
target_if/ipa/src/target_if_ipa.c
View File

@@ -44,12 +44,7 @@ target_if_ipa_uc_offload_control_req(struct wlan_objmgr_psoc *psoc,
req);
}
void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req ipa_tx_op)
void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req *ipa_tx_op)
{
if (!ipa_tx_op) {
target_if_err("ipa_tx_op is null");
return;
}
ipa_tx_op = target_if_ipa_uc_offload_control_req;
*ipa_tx_op = target_if_ipa_uc_offload_control_req;
}