C++ (Cpp) wl1251_cmd_configure Examples

Example #1

int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
			u8 depth, enum wl1251_acx_low_rssi_type type)
{
	struct acx_low_rssi *rssi;
	int ret;

	wl1251_debug(DEBUG_ACX, "acx low rssi");

	rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
	if (!rssi)
		return -ENOMEM;

	rssi->threshold = threshold;
	rssi->weight = weight;
	rssi->depth = depth;
	rssi->type = type;

	ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
	if (ret < 0)
		wl1251_warning("failed to set low rssi threshold: %d", ret);

	kfree(rssi);
	return ret;
}

Example #2

int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
{
	struct acx_slot *slot;
	int ret;

	wl1251_debug(DEBUG_ACX, "acx slot");

	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
	if (!slot)
		return -ENOMEM;

	slot->wone_index = STATION_WONE_INDEX;
	slot->slot_time = slot_time;

	ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
	if (ret < 0) {
		wl1251_warning("failed to set slot time: %d", ret);
		goto out;
	}

out:
	kfree(slot);
	return ret;
}

Example #3

File: acx.c Project: AlexShiLucky/linux

int wl1251_acx_cts_protect(struct wl1251 *wl,
			   enum acx_ctsprotect_type ctsprotect)
{
	struct acx_ctsprotect *acx;
	int ret;

	wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");

	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
	if (!acx)
		return -ENOMEM;

	acx->ctsprotect = ctsprotect;

	ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
	if (ret < 0) {
		wl1251_warning("Setting of ctsprotect failed: %d", ret);
		goto out;
	}

out:
	kfree(acx);
	return ret;
}

Example #4

File: wl1251_acx.c Project: boiert/android_kernel_htc_kovsky

int wl1251_acx_station_id(struct wl1251 *wl)
{
	struct acx_dot11_station_id *mac;
	int ret, i;

	wl1251_debug(DEBUG_ACX, "acx dot11_station_id");

	mac = kzalloc(sizeof(*mac), GFP_KERNEL);
	if (!mac) {
		ret = -ENOMEM;
		goto out;
	}

	for (i = 0; i < ETH_ALEN; i++)
		mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];

	ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
	if (ret < 0)
		goto out;

out:
	kfree(mac);
	return ret;
}

Example #5

static int wl1251_nl_configure(struct sk_buff *skb, struct genl_info *info)
{
	int ret = 0, cmd_ie_len, acx_len;
	struct acx_header *acx = NULL;
	struct sk_buff *msg;
	struct wl1251 *wl;
	void *cmd_ie;
	u16 *id;

	if (!info->attrs[WL1251_NL_ATTR_CMD_IE_BUFFER])
		return -EINVAL;

	if (!info->attrs[WL1251_NL_ATTR_CMD_IE_LEN])
		return -EINVAL;

	msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
	if (!msg)
		return -ENOMEM;

	wl = ifname_to_wl1251(&init_net, info);
	if (wl == NULL) {
		wl1251_error("wl1251 not found");
		ret = -EINVAL;
		goto nla_put_failure;
	}

	/* contains the acx header but not the cmd header */
	cmd_ie = nla_data(info->attrs[WL1251_NL_ATTR_CMD_IE_BUFFER]);

	cmd_ie_len = nla_get_u32(info->attrs[WL1251_NL_ATTR_CMD_IE_LEN]);

	/* acx id is in the first two bytes */
	id = cmd_ie;

	/* need to add acx_header before cmd_ie, so create a new command */
	acx_len = sizeof(struct acx_header) + cmd_ie_len;
	acx = kzalloc(acx_len, GFP_KERNEL);
	if (!acx) {
		ret = -ENOMEM;
		goto nla_put_failure;
	}

	/* copy the acx header and the payload */
	memcpy(&acx->id, cmd_ie, cmd_ie_len);

	mutex_lock(&wl->mutex);
	ret = wl1251_cmd_configure(wl, *id, acx, acx_len);
	mutex_unlock(&wl->mutex);

	if (ret < 0) {
		wl1251_error("%s() failed", __func__);
		goto nla_put_failure;
	}

	wl1251_debug(DEBUG_NETLINK, "CONFIGURE cmd sent");

 nla_put_failure:
	kfree(acx);
	nlmsg_free(msg);

	return ret;
}