[NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING,
.len = 20-1 },
[NL80211_ATTR_WIPHY_TXQ_PARAMS] = { .type = NLA_NESTED },
+
[NL80211_ATTR_WIPHY_FREQ] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_CHANNEL_TYPE] = { .type = NLA_U32 },
+ [NL80211_ATTR_CHANNEL_WIDTH] = { .type = NLA_U32 },
+ [NL80211_ATTR_CENTER_FREQ1] = { .type = NLA_U32 },
+ [NL80211_ATTR_CENTER_FREQ2] = { .type = NLA_U32 },
+
[NL80211_ATTR_WIPHY_RETRY_SHORT] = { .type = NLA_U8 },
[NL80211_ATTR_WIPHY_RETRY_LONG] = { .type = NLA_U8 },
[NL80211_ATTR_WIPHY_FRAG_THRESHOLD] = { .type = NLA_U32 },
[NL80211_ATTR_SAE_DATA] = { .type = NLA_BINARY, },
[NL80211_ATTR_VHT_CAPABILITY] = { .len = NL80211_VHT_CAPABILITY_LEN },
[NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 },
+ [NL80211_ATTR_P2P_CTWINDOW] = { .type = NLA_U8 },
+ [NL80211_ATTR_P2P_OPPPS] = { .type = NLA_U8 },
};
/* policy for the key attributes */
wdev->iftype == NL80211_IFTYPE_P2P_GO;
}
-static bool nl80211_valid_channel_type(struct genl_info *info,
- enum nl80211_channel_type *channel_type)
-{
- enum nl80211_channel_type tmp;
-
- if (!info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE])
- return false;
-
- tmp = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
- if (tmp != NL80211_CHAN_NO_HT &&
- tmp != NL80211_CHAN_HT20 &&
- tmp != NL80211_CHAN_HT40PLUS &&
- tmp != NL80211_CHAN_HT40MINUS)
- return false;
-
- if (channel_type)
- *channel_type = tmp;
-
- return true;
-}
-
static int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
struct genl_info *info,
struct cfg80211_chan_def *chandef)
{
- struct ieee80211_sta_ht_cap *ht_cap;
- struct ieee80211_channel *sc;
u32 control_freq;
- int offs;
if (!info->attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
control_freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
chandef->chan = ieee80211_get_channel(&rdev->wiphy, control_freq);
- chandef->_type = NL80211_CHAN_NO_HT;
-
- if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE] &&
- !nl80211_valid_channel_type(info, &chandef->_type))
- return -EINVAL;
+ chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
+ chandef->center_freq1 = control_freq;
+ chandef->center_freq2 = 0;
/* Primary channel not allowed */
if (!chandef->chan || chandef->chan->flags & IEEE80211_CHAN_DISABLED)
return -EINVAL;
- ht_cap = &rdev->wiphy.bands[chandef->chan->band]->ht_cap;
+ if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
+ enum nl80211_channel_type chantype;
- switch (chandef->_type) {
- case NL80211_CHAN_NO_HT:
- break;
- case NL80211_CHAN_HT40MINUS:
- if (chandef->chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
+ chantype = nla_get_u32(
+ info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
+
+ switch (chantype) {
+ case NL80211_CHAN_NO_HT:
+ case NL80211_CHAN_HT20:
+ case NL80211_CHAN_HT40PLUS:
+ case NL80211_CHAN_HT40MINUS:
+ cfg80211_chandef_create(chandef, chandef->chan,
+ chantype);
+ break;
+ default:
return -EINVAL;
- offs = -20;
- /* fall through */
- case NL80211_CHAN_HT40PLUS:
- if (chandef->_type == NL80211_CHAN_HT40PLUS) {
- if (chandef->chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
- return -EINVAL;
- offs = 20;
}
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
- ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT)
- return -EINVAL;
+ } else if (info->attrs[NL80211_ATTR_CHANNEL_WIDTH]) {
+ chandef->width =
+ nla_get_u32(info->attrs[NL80211_ATTR_CHANNEL_WIDTH]);
+ if (info->attrs[NL80211_ATTR_CENTER_FREQ1])
+ chandef->center_freq1 =
+ nla_get_u32(
+ info->attrs[NL80211_ATTR_CENTER_FREQ1]);
+ if (info->attrs[NL80211_ATTR_CENTER_FREQ2])
+ chandef->center_freq2 =
+ nla_get_u32(
+ info->attrs[NL80211_ATTR_CENTER_FREQ2]);
+ }
+
+ if (!cfg80211_chandef_valid(chandef))
+ return -EINVAL;
- sc = ieee80211_get_channel(&rdev->wiphy,
- chandef->chan->center_freq + offs);
- if (!sc || sc->flags & IEEE80211_CHAN_DISABLED)
- return -EINVAL;
- /* fall through */
- case NL80211_CHAN_HT20:
- if (!ht_cap->ht_supported)
- return -EINVAL;
- break;
- }
+ if (!cfg80211_chandef_usable(&rdev->wiphy, chandef,
+ IEEE80211_CHAN_DISABLED))
+ return -EINVAL;
return 0;
}
static int nl80211_send_chandef(struct sk_buff *msg,
struct cfg80211_chan_def *chandef)
{
+ WARN_ON(!cfg80211_chandef_valid(chandef));
+
if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
chandef->chan->center_freq))
return -ENOBUFS;
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, chandef->_type))
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_40:
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+ cfg80211_get_chandef_type(chandef)))
+ return -ENOBUFS;
+ break;
+ default:
+ break;
+ }
+ if (nla_put_u32(msg, NL80211_ATTR_CHANNEL_WIDTH, chandef->width))
+ return -ENOBUFS;
+ if (nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ1, chandef->center_freq1))
+ return -ENOBUFS;
+ if (chandef->center_freq2 &&
+ nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ2, chandef->center_freq2))
return -ENOBUFS;
return 0;
}
info->attrs[NL80211_ATTR_INACTIVITY_TIMEOUT]);
}
+ if (info->attrs[NL80211_ATTR_P2P_CTWINDOW]) {
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
+ params.p2p_ctwindow =
+ nla_get_u8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]);
+ if (params.p2p_ctwindow > 127)
+ return -EINVAL;
+ if (params.p2p_ctwindow != 0 &&
+ !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_CTWIN))
+ return -EINVAL;
+ }
+
+ if (info->attrs[NL80211_ATTR_P2P_OPPPS]) {
+ u8 tmp;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
+ tmp = nla_get_u8(info->attrs[NL80211_ATTR_P2P_OPPPS]);
+ if (tmp > 1)
+ return -EINVAL;
+ params.p2p_opp_ps = tmp;
+ if (params.p2p_opp_ps != 0 &&
+ !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_OPPPS))
+ return -EINVAL;
+ }
+
if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
err = nl80211_parse_chandef(rdev, info, ¶ms.chandef);
if (err)
rate = nla_nest_start(msg, attr);
if (!rate)
- goto nla_put_failure;
+ return false;
/* cfg80211_calculate_bitrate will return 0 for mcs >= 32 */
bitrate = cfg80211_calculate_bitrate(info);
/* report 16-bit bitrate only if we can */
bitrate_compat = bitrate < (1UL << 16) ? bitrate : 0;
- if ((bitrate > 0 &&
- nla_put_u32(msg, NL80211_RATE_INFO_BITRATE32, bitrate)) ||
- (bitrate_compat > 0 &&
- nla_put_u16(msg, NL80211_RATE_INFO_BITRATE, bitrate_compat)) ||
- ((info->flags & RATE_INFO_FLAGS_MCS) &&
- nla_put_u8(msg, NL80211_RATE_INFO_MCS, info->mcs)) ||
- ((info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH) &&
- nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH)) ||
- ((info->flags & RATE_INFO_FLAGS_SHORT_GI) &&
- nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI)))
- goto nla_put_failure;
+ if (bitrate > 0 &&
+ nla_put_u32(msg, NL80211_RATE_INFO_BITRATE32, bitrate))
+ return false;
+ if (bitrate_compat > 0 &&
+ nla_put_u16(msg, NL80211_RATE_INFO_BITRATE, bitrate_compat))
+ return false;
+
+ if (info->flags & RATE_INFO_FLAGS_MCS) {
+ if (nla_put_u8(msg, NL80211_RATE_INFO_MCS, info->mcs))
+ return false;
+ if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH &&
+ nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH))
+ return false;
+ if (info->flags & RATE_INFO_FLAGS_SHORT_GI &&
+ nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI))
+ return false;
+ } else if (info->flags & RATE_INFO_FLAGS_VHT_MCS) {
+ if (nla_put_u8(msg, NL80211_RATE_INFO_VHT_MCS, info->mcs))
+ return false;
+ if (nla_put_u8(msg, NL80211_RATE_INFO_VHT_NSS, info->nss))
+ return false;
+ if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH &&
+ nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH))
+ return false;
+ if (info->flags & RATE_INFO_FLAGS_80_MHZ_WIDTH &&
+ nla_put_flag(msg, NL80211_RATE_INFO_80_MHZ_WIDTH))
+ return false;
+ if (info->flags & RATE_INFO_FLAGS_80P80_MHZ_WIDTH &&
+ nla_put_flag(msg, NL80211_RATE_INFO_80P80_MHZ_WIDTH))
+ return false;
+ if (info->flags & RATE_INFO_FLAGS_160_MHZ_WIDTH &&
+ nla_put_flag(msg, NL80211_RATE_INFO_160_MHZ_WIDTH))
+ return false;
+ if (info->flags & RATE_INFO_FLAGS_SHORT_GI &&
+ nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI))
+ return false;
+ }
nla_nest_end(msg, rate);
return true;
-
-nla_put_failure:
- return false;
}
static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
params.use_short_slot_time = -1;
params.ap_isolate = -1;
params.ht_opmode = -1;
+ params.p2p_ctwindow = -1;
+ params.p2p_opp_ps = -1;
if (info->attrs[NL80211_ATTR_BSS_CTS_PROT])
params.use_cts_prot =
params.ht_opmode =
nla_get_u16(info->attrs[NL80211_ATTR_BSS_HT_OPMODE]);
+ if (info->attrs[NL80211_ATTR_P2P_CTWINDOW]) {
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
+ params.p2p_ctwindow =
+ nla_get_s8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]);
+ if (params.p2p_ctwindow < 0)
+ return -EINVAL;
+ if (params.p2p_ctwindow != 0 &&
+ !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_CTWIN))
+ return -EINVAL;
+ }
+
+ if (info->attrs[NL80211_ATTR_P2P_OPPPS]) {
+ u8 tmp;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
+ tmp = nla_get_u8(info->attrs[NL80211_ATTR_P2P_OPPPS]);
+ if (tmp > 1)
+ return -EINVAL;
+ params.p2p_opp_ps = tmp;
+ if (params.p2p_opp_ps &&
+ !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_OPPPS))
+ return -EINVAL;
+ }
+
if (!rdev->ops->change_bss)
return -EOPNOTSUPP;
struct cfg80211_internal_bss *intbss)
{
struct cfg80211_bss *res = &intbss->pub;
+ const struct cfg80211_bss_ies *ies;
void *hdr;
struct nlattr *bss;
if (!bss)
goto nla_put_failure;
if ((!is_zero_ether_addr(res->bssid) &&
- nla_put(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid)) ||
- (res->information_elements && res->len_information_elements &&
- nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
- res->len_information_elements,
- res->information_elements)) ||
- (res->beacon_ies && res->len_beacon_ies &&
- res->beacon_ies != res->information_elements &&
- nla_put(msg, NL80211_BSS_BEACON_IES,
- res->len_beacon_ies, res->beacon_ies)))
+ nla_put(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid)))
goto nla_put_failure;
+
+ rcu_read_lock();
+ ies = rcu_dereference(res->ies);
+ if (ies && ies->len && nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
+ ies->len, ies->data)) {
+ rcu_read_unlock();
+ goto nla_put_failure;
+ }
+ ies = rcu_dereference(res->beacon_ies);
+ if (ies && ies->len && nla_put(msg, NL80211_BSS_BEACON_IES,
+ ies->len, ies->data)) {
+ rcu_read_unlock();
+ goto nla_put_failure;
+ }
+ rcu_read_unlock();
+
if (res->tsf &&
nla_put_u64(msg, NL80211_BSS_TSF, res->tsf))
goto nla_put_failure;
if (!cfg80211_reg_can_beacon(&rdev->wiphy, &ibss.chandef))
return -EINVAL;
+ if (ibss.chandef.width > NL80211_CHAN_WIDTH_40)
+ return -EINVAL;
+ if (ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
+ !(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS))
+ return -EINVAL;
+
ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
if (IS_ERR(connkeys))
return PTR_ERR(connkeys);
- if ((ibss.chandef._type != NL80211_CHAN_NO_HT) && no_ht) {
+ if ((ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) &&
+ no_ht) {
kfree(connkeys);
return -EINVAL;
}
};
static int nl80211_set_cqm_txe(struct genl_info *info,
- u32 rate, u32 pkts, u32 intvl)
+ u32 rate, u32 pkts, u32 intvl)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct wireless_dev *wdev;
struct net_device *dev = info->user_ptr[1];
- if ((rate < 0 || rate > 100) ||
- (intvl < 0 || intvl > NL80211_CQM_TXE_MAX_INTVL))
+ if (rate > 100 || intvl > NL80211_CQM_TXE_MAX_INTVL)
return -EINVAL;
wdev = dev->ieee80211_ptr;
projects / karo-tx-linux.git / blobdiff