[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI] = { .type = NLA_U32 },
};
+static const struct nla_policy
+nl80211_plan_policy[NL80211_SCHED_SCAN_PLAN_MAX + 1] = {
+ [NL80211_SCHED_SCAN_PLAN_INTERVAL] = { .type = NLA_U32 },
+ [NL80211_SCHED_SCAN_PLAN_ITERATIONS] = { .type = NLA_U32 },
+};
+
static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct cfg80211_registered_device **rdev,
nla_put_u16(msg, NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
rdev->wiphy.max_sched_scan_ie_len) ||
nla_put_u8(msg, NL80211_ATTR_MAX_MATCH_SETS,
- rdev->wiphy.max_match_sets))
+ rdev->wiphy.max_match_sets) ||
+ nla_put_u32(msg, NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
+ rdev->wiphy.max_sched_scan_plans) ||
+ nla_put_u32(msg, NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
+ rdev->wiphy.max_sched_scan_plan_interval) ||
+ nla_put_u32(msg, NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
+ rdev->wiphy.max_sched_scan_plan_iterations))
goto nla_put_failure;
if ((rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) &&
wdev->iftype))
return -EINVAL;
- if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
- params.acl = parse_acl_data(&rdev->wiphy, info);
- if (IS_ERR(params.acl))
- return PTR_ERR(params.acl);
- }
-
if (info->attrs[NL80211_ATTR_SMPS_MODE]) {
params.smps_mode =
nla_get_u8(info->attrs[NL80211_ATTR_SMPS_MODE]);
params.smps_mode = NL80211_SMPS_OFF;
}
+ if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
+ params.acl = parse_acl_data(&rdev->wiphy, info);
+ if (IS_ERR(params.acl))
+ return PTR_ERR(params.acl);
+ }
+
wdev_lock(wdev);
err = rdev_start_ap(rdev, dev, ¶ms);
if (!err) {
struct station_parameters *params,
enum cfg80211_station_type statype)
{
- if (params->listen_interval != -1)
+ if (params->listen_interval != -1 &&
+ statype != CFG80211_STA_AP_CLIENT_UNASSOC)
return -EINVAL;
+
if (params->aid &&
- !(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
+ !(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) &&
+ statype != CFG80211_STA_AP_CLIENT_UNASSOC)
return -EINVAL;
/* When you run into this, adjust the code below for the new flag */
memset(¶ms, 0, sizeof(params));
- params.listen_interval = -1;
-
if (!rdev->ops->change_station)
return -EOPNOTSUPP;
- if (info->attrs[NL80211_ATTR_STA_AID])
- return -EINVAL;
+ /*
+ * AID and listen_interval properties can be set only for unassociated
+ * station. Include these parameters here and will check them in
+ * cfg80211_check_station_change().
+ */
+ if (info->attrs[NL80211_ATTR_PEER_AID])
+ params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]);
+
+ if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL])
+ params.listen_interval =
+ nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
+ else
+ params.listen_interval = -1;
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
nla_len(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
}
- if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL])
- return -EINVAL;
-
if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms))
return -EINVAL;
return err;
}
-static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] = {
- [NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 },
- [NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 },
- [NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 },
- [NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 },
- [NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 },
- [NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 },
- [NL80211_ATTR_DFS_CAC_TIME] = { .type = NLA_U32 },
-};
-
-static int parse_reg_rule(struct nlattr *tb[],
- struct ieee80211_reg_rule *reg_rule)
-{
- struct ieee80211_freq_range *freq_range = ®_rule->freq_range;
- struct ieee80211_power_rule *power_rule = ®_rule->power_rule;
-
- if (!tb[NL80211_ATTR_REG_RULE_FLAGS])
- return -EINVAL;
- if (!tb[NL80211_ATTR_FREQ_RANGE_START])
- return -EINVAL;
- if (!tb[NL80211_ATTR_FREQ_RANGE_END])
- return -EINVAL;
- if (!tb[NL80211_ATTR_FREQ_RANGE_MAX_BW])
- return -EINVAL;
- if (!tb[NL80211_ATTR_POWER_RULE_MAX_EIRP])
- return -EINVAL;
-
- reg_rule->flags = nla_get_u32(tb[NL80211_ATTR_REG_RULE_FLAGS]);
-
- freq_range->start_freq_khz =
- nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]);
- freq_range->end_freq_khz =
- nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]);
- freq_range->max_bandwidth_khz =
- nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]);
-
- power_rule->max_eirp =
- nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_EIRP]);
-
- if (tb[NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN])
- power_rule->max_antenna_gain =
- nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN]);
-
- if (tb[NL80211_ATTR_DFS_CAC_TIME])
- reg_rule->dfs_cac_ms =
- nla_get_u32(tb[NL80211_ATTR_DFS_CAC_TIME]);
-
- return 0;
-}
-
static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
{
char *data = NULL;
return err;
}
+#ifdef CONFIG_CFG80211_CRDA_SUPPORT
+static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] = {
+ [NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 },
+ [NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 },
+ [NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 },
+ [NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 },
+ [NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 },
+ [NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 },
+ [NL80211_ATTR_DFS_CAC_TIME] = { .type = NLA_U32 },
+};
+
+static int parse_reg_rule(struct nlattr *tb[],
+ struct ieee80211_reg_rule *reg_rule)
+{
+ struct ieee80211_freq_range *freq_range = ®_rule->freq_range;
+ struct ieee80211_power_rule *power_rule = ®_rule->power_rule;
+
+ if (!tb[NL80211_ATTR_REG_RULE_FLAGS])
+ return -EINVAL;
+ if (!tb[NL80211_ATTR_FREQ_RANGE_START])
+ return -EINVAL;
+ if (!tb[NL80211_ATTR_FREQ_RANGE_END])
+ return -EINVAL;
+ if (!tb[NL80211_ATTR_FREQ_RANGE_MAX_BW])
+ return -EINVAL;
+ if (!tb[NL80211_ATTR_POWER_RULE_MAX_EIRP])
+ return -EINVAL;
+
+ reg_rule->flags = nla_get_u32(tb[NL80211_ATTR_REG_RULE_FLAGS]);
+
+ freq_range->start_freq_khz =
+ nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]);
+ freq_range->end_freq_khz =
+ nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]);
+ freq_range->max_bandwidth_khz =
+ nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]);
+
+ power_rule->max_eirp =
+ nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_EIRP]);
+
+ if (tb[NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN])
+ power_rule->max_antenna_gain =
+ nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN]);
+
+ if (tb[NL80211_ATTR_DFS_CAC_TIME])
+ reg_rule->dfs_cac_ms =
+ nla_get_u32(tb[NL80211_ATTR_DFS_CAC_TIME]);
+
+ return 0;
+}
+
static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr *tb[NL80211_REG_RULE_ATTR_MAX + 1];
kfree(rd);
return r;
}
+#endif /* CONFIG_CFG80211_CRDA_SUPPORT */
static int validate_scan_freqs(struct nlattr *freqs)
{
return err;
}
+static int
+nl80211_parse_sched_scan_plans(struct wiphy *wiphy, int n_plans,
+ struct cfg80211_sched_scan_request *request,
+ struct nlattr **attrs)
+{
+ int tmp, err, i = 0;
+ struct nlattr *attr;
+
+ if (!attrs[NL80211_ATTR_SCHED_SCAN_PLANS]) {
+ u32 interval;
+
+ /*
+ * If scan plans are not specified,
+ * %NL80211_ATTR_SCHED_SCAN_INTERVAL must be specified. In this
+ * case one scan plan will be set with the specified scan
+ * interval and infinite number of iterations.
+ */
+ if (!attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
+ return -EINVAL;
+
+ interval = nla_get_u32(attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL]);
+ if (!interval)
+ return -EINVAL;
+
+ request->scan_plans[0].interval =
+ DIV_ROUND_UP(interval, MSEC_PER_SEC);
+ if (!request->scan_plans[0].interval)
+ return -EINVAL;
+
+ if (request->scan_plans[0].interval >
+ wiphy->max_sched_scan_plan_interval)
+ request->scan_plans[0].interval =
+ wiphy->max_sched_scan_plan_interval;
+
+ return 0;
+ }
+
+ nla_for_each_nested(attr, attrs[NL80211_ATTR_SCHED_SCAN_PLANS], tmp) {
+ struct nlattr *plan[NL80211_SCHED_SCAN_PLAN_MAX + 1];
+
+ if (WARN_ON(i >= n_plans))
+ return -EINVAL;
+
+ err = nla_parse(plan, NL80211_SCHED_SCAN_PLAN_MAX,
+ nla_data(attr), nla_len(attr),
+ nl80211_plan_policy);
+ if (err)
+ return err;
+
+ if (!plan[NL80211_SCHED_SCAN_PLAN_INTERVAL])
+ return -EINVAL;
+
+ request->scan_plans[i].interval =
+ nla_get_u32(plan[NL80211_SCHED_SCAN_PLAN_INTERVAL]);
+ if (!request->scan_plans[i].interval ||
+ request->scan_plans[i].interval >
+ wiphy->max_sched_scan_plan_interval)
+ return -EINVAL;
+
+ if (plan[NL80211_SCHED_SCAN_PLAN_ITERATIONS]) {
+ request->scan_plans[i].iterations =
+ nla_get_u32(plan[NL80211_SCHED_SCAN_PLAN_ITERATIONS]);
+ if (!request->scan_plans[i].iterations ||
+ (request->scan_plans[i].iterations >
+ wiphy->max_sched_scan_plan_iterations))
+ return -EINVAL;
+ } else if (i < n_plans - 1) {
+ /*
+ * All scan plans but the last one must specify
+ * a finite number of iterations
+ */
+ return -EINVAL;
+ }
+
+ i++;
+ }
+
+ /*
+ * The last scan plan must not specify the number of
+ * iterations, it is supposed to run infinitely
+ */
+ if (request->scan_plans[n_plans - 1].iterations)
+ return -EINVAL;
+
+ return 0;
+}
+
static struct cfg80211_sched_scan_request *
nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
struct nlattr **attrs)
{
struct cfg80211_sched_scan_request *request;
struct nlattr *attr;
- int err, tmp, n_ssids = 0, n_match_sets = 0, n_channels, i;
- u32 interval;
+ int err, tmp, n_ssids = 0, n_match_sets = 0, n_channels, i, n_plans = 0;
enum ieee80211_band band;
size_t ie_len;
struct nlattr *tb[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1];
if (!is_valid_ie_attr(attrs[NL80211_ATTR_IE]))
return ERR_PTR(-EINVAL);
- if (!attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
- return ERR_PTR(-EINVAL);
-
- interval = nla_get_u32(attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL]);
- if (interval == 0)
- return ERR_PTR(-EINVAL);
-
if (attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
n_channels = validate_scan_freqs(
attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
if (ie_len > wiphy->max_sched_scan_ie_len)
return ERR_PTR(-EINVAL);
+ if (attrs[NL80211_ATTR_SCHED_SCAN_PLANS]) {
+ /*
+ * NL80211_ATTR_SCHED_SCAN_INTERVAL must not be specified since
+ * each scan plan already specifies its own interval
+ */
+ if (attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
+ return ERR_PTR(-EINVAL);
+
+ nla_for_each_nested(attr,
+ attrs[NL80211_ATTR_SCHED_SCAN_PLANS], tmp)
+ n_plans++;
+ } else {
+ /*
+ * The scan interval attribute is kept for backward
+ * compatibility. If no scan plans are specified and sched scan
+ * interval is specified, one scan plan will be set with this
+ * scan interval and infinite number of iterations.
+ */
+ if (!attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
+ return ERR_PTR(-EINVAL);
+
+ n_plans = 1;
+ }
+
+ if (!n_plans || n_plans > wiphy->max_sched_scan_plans)
+ return ERR_PTR(-EINVAL);
+
request = kzalloc(sizeof(*request)
+ sizeof(*request->ssids) * n_ssids
+ sizeof(*request->match_sets) * n_match_sets
+ + sizeof(*request->scan_plans) * n_plans
+ sizeof(*request->channels) * n_channels
+ ie_len, GFP_KERNEL);
if (!request)
}
request->n_match_sets = n_match_sets;
+ if (n_match_sets)
+ request->scan_plans = (void *)(request->match_sets +
+ n_match_sets);
+ else if (request->ie)
+ request->scan_plans = (void *)(request->ie + ie_len);
+ else if (n_ssids)
+ request->scan_plans = (void *)(request->ssids + n_ssids);
+ else
+ request->scan_plans = (void *)(request->channels + n_channels);
+
+ request->n_scan_plans = n_plans;
+
i = 0;
if (attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
/* user specified, bail out if channel not found */
request->delay =
nla_get_u32(attrs[NL80211_ATTR_SCHED_SCAN_DELAY]);
- request->interval = interval;
+ err = nl80211_parse_sched_scan_plans(wiphy, n_plans, request, attrs);
+ if (err)
+ goto out_free;
+
request->scan_start = jiffies;
return request;
jiffies_to_msecs(jiffies - intbss->ts)))
goto nla_put_failure;
+ if (intbss->ts_boottime &&
+ nla_put_u64(msg, NL80211_BSS_LAST_SEEN_BOOTTIME,
+ intbss->ts_boottime))
+ goto nla_put_failure;
+
switch (rdev->wiphy.signal_type) {
case CFG80211_SIGNAL_TYPE_MBM:
if (nla_put_u32(msg, NL80211_BSS_SIGNAL_MBM, res->signal))
static int nl80211_send_wowlan_nd(struct sk_buff *msg,
struct cfg80211_sched_scan_request *req)
{
- struct nlattr *nd, *freqs, *matches, *match;
+ struct nlattr *nd, *freqs, *matches, *match, *scan_plans, *scan_plan;
int i;
if (!req)
if (!nd)
return -ENOBUFS;
- if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, req->interval))
+ if (req->n_scan_plans == 1 &&
+ nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL,
+ req->scan_plans[0].interval * 1000))
return -ENOBUFS;
if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_DELAY, req->delay))
nla_nest_end(msg, matches);
}
+ scan_plans = nla_nest_start(msg, NL80211_ATTR_SCHED_SCAN_PLANS);
+ if (!scan_plans)
+ return -ENOBUFS;
+
+ for (i = 0; i < req->n_scan_plans; i++) {
+ scan_plan = nla_nest_start(msg, i + 1);
+ if (!scan_plan ||
+ nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_INTERVAL,
+ req->scan_plans[i].interval) ||
+ (req->scan_plans[i].iterations &&
+ nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_ITERATIONS,
+ req->scan_plans[i].iterations)))
+ return -ENOBUFS;
+ nla_nest_end(msg, scan_plan);
+ }
+ nla_nest_end(msg, scan_plans);
+
nla_nest_end(msg, nd);
return 0;
.internal_flags = NL80211_FLAG_NEED_RTNL,
/* can be retrieved by unprivileged users */
},
+#ifdef CONFIG_CFG80211_CRDA_SUPPORT
{
.cmd = NL80211_CMD_SET_REG,
.doit = nl80211_set_reg,
.flags = GENL_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_RTNL,
},
+#endif
{
.cmd = NL80211_CMD_REQ_SET_REG,
.doit = nl80211_req_set_reg,
projects / karo-tx-linux.git / blobdiff