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qcacld-3.0: Cache ARP/NS offload request at wma layer

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qcacld-2.0 to qcacld-3.0 propagation

As Current WMI interface need both the ARP/NS configuration
in single command. To support active offload host need to
cache the ARP/NS at wma layer so host can fill the other
request and configure down to firmware complete request
(ARP+NS).

Change-Id: Ie0a57d216379817ff0ae48f4f582c9108e8ecca1
CRs-Fixed: 1059739
This commit is contained in:
Mukul Sharma 2016-09-08 13:05:35 +05:30 • committed by qcabuildsw
commit 8d2d9ecdca
3 changed files with 54 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

5
core/wma/inc/wma.h
View file

@ -907,7 +907,8 @@ typedef struct {
* @chain_mask: chain mask can be used by the vdev
* @mac_id: the mac on which vdev is on
* @wep_default_key_idx: wep default index for group key
*
* @arp_offload_req: cached arp offload request
* @ns_offload_req: cached ns offload request
* It stores parameters per vdev in wma.
*/
struct wma_txrx_node {
@ -985,6 +986,8 @@ struct wma_txrx_node {
uint8_t nss_5g;
bool p2p_lo_in_progress;
uint8_t wep_default_key_idx;
tSirHostOffloadReq arp_offload_req;
tSirHostOffloadReq ns_offload_req;
};
#if defined(QCA_WIFI_FTM)

7
core/wma/src/wma_dev_if.c
View file

@ -1407,6 +1407,13 @@ int wma_vdev_stop_resp_handler(void *handle, uint8_t *cmd_param_info,
status = -EINVAL;
goto free_req_msg;
}
/* Clear arp and ns offload cache */
qdf_mem_zero(&iface->ns_offload_req,
sizeof(iface->ns_offload_req));
qdf_mem_zero(&iface->arp_offload_req,
sizeof(iface->arp_offload_req));
if (wma_is_vdev_in_ibss_mode(wma, resp_event->vdev_id))
wma_delete_all_ibss_peers(wma, resp_event->vdev_id);
else if (WMA_IS_VDEV_IN_NDI_MODE(wma->interfaces,

54
core/wma/src/wma_features.c
View file

@ -5336,7 +5336,7 @@ out:
* wma_enable_arp_ns_offload() - enable ARP NS offload
* @wma: wma handle
* @tpSirHostOffloadReq: offload request
* @arp_only: flag
* @config_arp: config arp flag
*
* To configure ARP NS off load data to firmware
* when target goes to wow mode.
@ -5345,41 +5345,73 @@ out:
*/
QDF_STATUS wma_enable_arp_ns_offload(tp_wma_handle wma,
tpSirHostOffloadReq
pHostOffloadParams, bool arp_only)
offload_req, bool config_arp)
{
int32_t res;
uint8_t vdev_id;
tpSirHostOffloadReq ns_offload_req;
tpSirHostOffloadReq arp_offload_req;
/* Get the vdev id */
if (!wma_find_vdev_by_bssid(wma, pHostOffloadParams->bssid.bytes,
if (!wma_find_vdev_by_bssid(wma, offload_req->bssid.bytes,
&vdev_id)) {
WMA_LOGE("vdev handle is invalid for %pM",
pHostOffloadParams->bssid.bytes);
qdf_mem_free(pHostOffloadParams);
offload_req->bssid.bytes);
qdf_mem_free(offload_req);
return QDF_STATUS_E_INVAL;
}
if (!wma->interfaces[vdev_id].vdev_up) {
WMA_LOGE("vdev %d is not up skipping arp/ns offload", vdev_id);
qdf_mem_free(pHostOffloadParams);
qdf_mem_free(offload_req);
return QDF_STATUS_E_FAILURE;
}
/*
* config_arp is true means arp request comes from upper layer
* Hence ns request need to used from wma cached request.
*/
if (config_arp) {
arp_offload_req = offload_req;
ns_offload_req = &wma->interfaces[vdev_id].ns_offload_req;
WMA_LOGD(" %s: ARP Offload vdev_id: %d enable: %d",
__func__, vdev_id,
offload_req->enableOrDisable);
} else {
ns_offload_req = offload_req;
arp_offload_req = &wma->interfaces[vdev_id].arp_offload_req;
WMA_LOGD(" %s: NS Offload vdev_id: %d enable: %d ns_count: %u",
__func__, vdev_id,
offload_req->enableOrDisable,
offload_req->num_ns_offload_count);
}
res = wmi_unified_enable_arp_ns_offload_cmd(wma->wmi_handle,
(struct host_offload_req_param *)pHostOffloadParams,
arp_only,
vdev_id);
(struct host_offload_req_param *)arp_offload_req,
(struct host_offload_req_param *)ns_offload_req,
config_arp,
vdev_id);
if (res) {
WMA_LOGE("Failed to enable ARP NDP/NSffload");
qdf_mem_free(pHostOffloadParams);
qdf_mem_free(offload_req);
return QDF_STATUS_E_FAILURE;
}
qdf_mem_free(pHostOffloadParams);
if (config_arp) {
qdf_mem_copy(&wma->interfaces[vdev_id].arp_offload_req,
offload_req,
sizeof(wma->interfaces[vdev_id].arp_offload_req));
} else {
qdf_mem_copy(&wma->interfaces[vdev_id].ns_offload_req,
offload_req,
sizeof(wma->interfaces[vdev_id].ns_offload_req));
}
qdf_mem_free(offload_req);
return QDF_STATUS_SUCCESS;
}
/**
* wma_process_cesium_enable_ind() - enables cesium functionality in target
* @wma: wma handle