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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-17 16:26:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-17 16:26:30 -0700
commita7fd20d1c476af4563e66865213474a2f9f473a4 (patch)
treefb1399e2f82842450245fb058a8fb23c52865f43 /net/wireless/nl80211.c
parentb80fed9595513384424cd141923c9161c4b5021b (diff)
parent917fa5353da05e8a0045b8acacba8d50400d5b12 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Support SPI based w5100 devices, from Akinobu Mita. 2) Partial Segmentation Offload, from Alexander Duyck. 3) Add GMAC4 support to stmmac driver, from Alexandre TORGUE. 4) Allow cls_flower stats offload, from Amir Vadai. 5) Implement bpf blinding, from Daniel Borkmann. 6) Optimize _ASYNC_ bit twiddling on sockets, unless the socket is actually using FASYNC these atomics are superfluous. From Eric Dumazet. 7) Run TCP more preemptibly, also from Eric Dumazet. 8) Support LED blinking, EEPROM dumps, and rxvlan offloading in mlx5e driver, from Gal Pressman. 9) Allow creating ppp devices via rtnetlink, from Guillaume Nault. 10) Improve BPF usage documentation, from Jesper Dangaard Brouer. 11) Support tunneling offloads in qed, from Manish Chopra. 12) aRFS offloading in mlx5e, from Maor Gottlieb. 13) Add RFS and RPS support to SCTP protocol, from Marcelo Ricardo Leitner. 14) Add MSG_EOR support to TCP, this allows controlling packet coalescing on application record boundaries for more accurate socket timestamp sampling. From Martin KaFai Lau. 15) Fix alignment of 64-bit netlink attributes across the board, from Nicolas Dichtel. 16) Per-vlan stats in bridging, from Nikolay Aleksandrov. 17) Several conversions of drivers to ethtool ksettings, from Philippe Reynes. 18) Checksum neutral ILA in ipv6, from Tom Herbert. 19) Factorize all of the various marvell dsa drivers into one, from Vivien Didelot 20) Add VF support to qed driver, from Yuval Mintz" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1649 commits) Revert "phy dp83867: Fix compilation with CONFIG_OF_MDIO=m" Revert "phy dp83867: Make rgmii parameters optional" r8169: default to 64-bit DMA on recent PCIe chips phy dp83867: Make rgmii parameters optional phy dp83867: Fix compilation with CONFIG_OF_MDIO=m bpf: arm64: remove callee-save registers use for tmp registers asix: Fix offset calculation in asix_rx_fixup() causing slow transmissions switchdev: pass pointer to fib_info instead of copy net_sched: close another race condition in tcf_mirred_release() tipc: fix nametable publication field in nl compat drivers: net: Don't print unpopulated net_device name qed: add support for dcbx. ravb: Add missing free_irq() calls to ravb_close() qed: Remove a stray tab net: ethernet: fec-mpc52xx: use phy_ethtool_{get|set}_link_ksettings net: ethernet: fec-mpc52xx: use phydev from struct net_device bpf, doc: fix typo on bpf_asm descriptions stmmac: hardware TX COE doesn't work when force_thresh_dma_mode is set net: ethernet: fs-enet: use phy_ethtool_{get|set}_link_ksettings net: ethernet: fs-enet: use phydev from struct net_device ...
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c342
1 files changed, 263 insertions, 79 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 056a7307862b..d7599014055d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -103,7 +103,7 @@ __cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs)
if (have_wdev_id && rdev->wiphy_idx != wiphy_idx)
continue;
- list_for_each_entry(wdev, &rdev->wdev_list, list) {
+ list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
if (have_ifidx && wdev->netdev &&
wdev->netdev->ifindex == ifidx) {
result = wdev;
@@ -149,7 +149,7 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
tmp = cfg80211_rdev_by_wiphy_idx(wdev_id >> 32);
if (tmp) {
/* make sure wdev exists */
- list_for_each_entry(wdev, &tmp->wdev_list, list) {
+ list_for_each_entry(wdev, &tmp->wiphy.wdev_list, list) {
if (wdev->identifier != (u32)wdev_id)
continue;
found = true;
@@ -402,6 +402,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 },
[NL80211_ATTR_REG_INDOOR] = { .type = NLA_FLAG },
[NL80211_ATTR_PBSS] = { .type = NLA_FLAG },
+ [NL80211_ATTR_BSS_SELECT] = { .type = NLA_NESTED },
+ [NL80211_ATTR_STA_SUPPORT_P2P_PS] = { .type = NLA_U8 },
};
/* policy for the key attributes */
@@ -486,6 +488,15 @@ nl80211_plan_policy[NL80211_SCHED_SCAN_PLAN_MAX + 1] = {
[NL80211_SCHED_SCAN_PLAN_ITERATIONS] = { .type = NLA_U32 },
};
+static const struct nla_policy
+nl80211_bss_select_policy[NL80211_BSS_SELECT_ATTR_MAX + 1] = {
+ [NL80211_BSS_SELECT_ATTR_RSSI] = { .type = NLA_FLAG },
+ [NL80211_BSS_SELECT_ATTR_BAND_PREF] = { .type = NLA_U32 },
+ [NL80211_BSS_SELECT_ATTR_RSSI_ADJUST] = {
+ .len = sizeof(struct nl80211_bss_select_rssi_adjust)
+ },
+};
+
static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct cfg80211_registered_device **rdev,
@@ -524,7 +535,7 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
*rdev = wiphy_to_rdev(wiphy);
*wdev = NULL;
- list_for_each_entry(tmp, &(*rdev)->wdev_list, list) {
+ list_for_each_entry(tmp, &(*rdev)->wiphy.wdev_list, list) {
if (tmp->identifier == cb->args[1]) {
*wdev = tmp;
break;
@@ -1266,7 +1277,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
struct nlattr *nl_bands, *nl_band;
struct nlattr *nl_freqs, *nl_freq;
struct nlattr *nl_cmds;
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_channel *chan;
int i;
const struct ieee80211_txrx_stypes *mgmt_stypes =
@@ -1399,7 +1410,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
goto nla_put_failure;
for (band = state->band_start;
- band < IEEE80211_NUM_BANDS; band++) {
+ band < NUM_NL80211_BANDS; band++) {
struct ieee80211_supported_band *sband;
sband = rdev->wiphy.bands[band];
@@ -1461,7 +1472,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
}
nla_nest_end(msg, nl_bands);
- if (band < IEEE80211_NUM_BANDS)
+ if (band < NUM_NL80211_BANDS)
state->band_start = band + 1;
else
state->band_start = 0;
@@ -1731,6 +1742,25 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
rdev->wiphy.ext_features))
goto nla_put_failure;
+ if (rdev->wiphy.bss_select_support) {
+ struct nlattr *nested;
+ u32 bss_select_support = rdev->wiphy.bss_select_support;
+
+ nested = nla_nest_start(msg, NL80211_ATTR_BSS_SELECT);
+ if (!nested)
+ goto nla_put_failure;
+
+ i = 0;
+ while (bss_select_support) {
+ if ((bss_select_support & 1) &&
+ nla_put_flag(msg, i))
+ goto nla_put_failure;
+ i++;
+ bss_select_support >>= 1;
+ }
+ nla_nest_end(msg, nested);
+ }
+
/* done */
state->split_start = 0;
break;
@@ -2399,7 +2429,8 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFTYPE, wdev->iftype) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, wdev_address(wdev)) ||
nla_put_u32(msg, NL80211_ATTR_GENERATION,
rdev->devlist_generation ^
@@ -2459,7 +2490,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *
}
if_idx = 0;
- list_for_each_entry(wdev, &rdev->wdev_list, list) {
+ list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
if (if_idx < if_start) {
if_idx++;
continue;
@@ -2731,7 +2762,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
spin_lock_init(&wdev->mgmt_registrations_lock);
wdev->identifier = ++rdev->wdev_id;
- list_add_rcu(&wdev->list, &rdev->wdev_list);
+ list_add_rcu(&wdev->list, &rdev->wiphy.wdev_list);
rdev->devlist_generation++;
break;
default:
@@ -3267,7 +3298,7 @@ static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev;
bool ret = false;
- list_for_each_entry(wdev, &rdev->wdev_list, list) {
+ list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
if (wdev->iftype != NL80211_IFTYPE_AP &&
wdev->iftype != NL80211_IFTYPE_P2P_GO)
continue;
@@ -3463,7 +3494,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
}
params.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]);
- if (params.pbss && !rdev->wiphy.bands[IEEE80211_BAND_60GHZ])
+ if (params.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ])
return -EOPNOTSUPP;
wdev_lock(wdev);
@@ -3724,11 +3755,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
goto nla_put_failure;
#define PUT_SINFO(attr, memb, type) do { \
- if (sinfo->filled & BIT(NL80211_STA_INFO_ ## attr) && \
+ BUILD_BUG_ON(sizeof(type) == sizeof(u64)); \
+ if (sinfo->filled & (1ULL << NL80211_STA_INFO_ ## attr) && \
nla_put_ ## type(msg, NL80211_STA_INFO_ ## attr, \
sinfo->memb)) \
goto nla_put_failure; \
} while (0)
+#define PUT_SINFO_U64(attr, memb) do { \
+ if (sinfo->filled & (1ULL << NL80211_STA_INFO_ ## attr) && \
+ nla_put_u64_64bit(msg, NL80211_STA_INFO_ ## attr, \
+ sinfo->memb, NL80211_STA_INFO_PAD)) \
+ goto nla_put_failure; \
+ } while (0)
PUT_SINFO(CONNECTED_TIME, connected_time, u32);
PUT_SINFO(INACTIVE_TIME, inactive_time, u32);
@@ -3745,11 +3783,12 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
(u32)sinfo->tx_bytes))
goto nla_put_failure;
- PUT_SINFO(RX_BYTES64, rx_bytes, u64);
- PUT_SINFO(TX_BYTES64, tx_bytes, u64);
+ PUT_SINFO_U64(RX_BYTES64, rx_bytes);
+ PUT_SINFO_U64(TX_BYTES64, tx_bytes);
PUT_SINFO(LLID, llid, u16);
PUT_SINFO(PLID, plid, u16);
PUT_SINFO(PLINK_STATE, plink_state, u8);
+ PUT_SINFO_U64(RX_DURATION, rx_duration);
switch (rdev->wiphy.signal_type) {
case CFG80211_SIGNAL_TYPE_MBM:
@@ -3817,12 +3856,13 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
&sinfo->sta_flags))
goto nla_put_failure;
- PUT_SINFO(T_OFFSET, t_offset, u64);
- PUT_SINFO(RX_DROP_MISC, rx_dropped_misc, u64);
- PUT_SINFO(BEACON_RX, rx_beacon, u64);
+ PUT_SINFO_U64(T_OFFSET, t_offset);
+ PUT_SINFO_U64(RX_DROP_MISC, rx_dropped_misc);
+ PUT_SINFO_U64(BEACON_RX, rx_beacon);
PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
#undef PUT_SINFO
+#undef PUT_SINFO_U64
if (sinfo->filled & BIT(NL80211_STA_INFO_TID_STATS)) {
struct nlattr *tidsattr;
@@ -3845,19 +3885,19 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
if (!tidattr)
goto nla_put_failure;
-#define PUT_TIDVAL(attr, memb, type) do { \
+#define PUT_TIDVAL_U64(attr, memb) do { \
if (tidstats->filled & BIT(NL80211_TID_STATS_ ## attr) && \
- nla_put_ ## type(msg, NL80211_TID_STATS_ ## attr, \
- tidstats->memb)) \
+ nla_put_u64_64bit(msg, NL80211_TID_STATS_ ## attr, \
+ tidstats->memb, NL80211_TID_STATS_PAD)) \
goto nla_put_failure; \
} while (0)
- PUT_TIDVAL(RX_MSDU, rx_msdu, u64);
- PUT_TIDVAL(TX_MSDU, tx_msdu, u64);
- PUT_TIDVAL(TX_MSDU_RETRIES, tx_msdu_retries, u64);
- PUT_TIDVAL(TX_MSDU_FAILED, tx_msdu_failed, u64);
+ PUT_TIDVAL_U64(RX_MSDU, rx_msdu);
+ PUT_TIDVAL_U64(TX_MSDU, tx_msdu);
+ PUT_TIDVAL_U64(TX_MSDU_RETRIES, tx_msdu_retries);
+ PUT_TIDVAL_U64(TX_MSDU_FAILED, tx_msdu_failed);
-#undef PUT_TIDVAL
+#undef PUT_TIDVAL_U64
nla_nest_end(msg, tidattr);
}
@@ -3977,6 +4017,10 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
statype != CFG80211_STA_AP_CLIENT_UNASSOC)
return -EINVAL;
+ if (params->support_p2p_ps != -1 &&
+ statype != CFG80211_STA_AP_CLIENT_UNASSOC)
+ return -EINVAL;
+
if (params->aid &&
!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) &&
statype != CFG80211_STA_AP_CLIENT_UNASSOC)
@@ -4270,6 +4314,18 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
else
params.listen_interval = -1;
+ if (info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]) {
+ u8 tmp;
+
+ tmp = nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]);
+ if (tmp >= NUM_NL80211_P2P_PS_STATUS)
+ return -EINVAL;
+
+ params.support_p2p_ps = tmp;
+ } else {
+ params.support_p2p_ps = -1;
+ }
+
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
@@ -4393,6 +4449,23 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.listen_interval =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
+ if (info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]) {
+ u8 tmp;
+
+ tmp = nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]);
+ if (tmp >= NUM_NL80211_P2P_PS_STATUS)
+ return -EINVAL;
+
+ params.support_p2p_ps = tmp;
+ } else {
+ /*
+ * if not specified, assume it's supported for P2P GO interface,
+ * and is NOT supported for AP interface
+ */
+ params.support_p2p_ps =
+ dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO;
+ }
+
if (info->attrs[NL80211_ATTR_PEER_AID])
params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]);
else
@@ -5758,6 +5831,73 @@ static int validate_scan_freqs(struct nlattr *freqs)
return n_channels;
}
+static bool is_band_valid(struct wiphy *wiphy, enum nl80211_band b)
+{
+ return b < NUM_NL80211_BANDS && wiphy->bands[b];
+}
+
+static int parse_bss_select(struct nlattr *nla, struct wiphy *wiphy,
+ struct cfg80211_bss_selection *bss_select)
+{
+ struct nlattr *attr[NL80211_BSS_SELECT_ATTR_MAX + 1];
+ struct nlattr *nest;
+ int err;
+ bool found = false;
+ int i;
+
+ /* only process one nested attribute */
+ nest = nla_data(nla);
+ if (!nla_ok(nest, nla_len(nest)))
+ return -EINVAL;
+
+ err = nla_parse(attr, NL80211_BSS_SELECT_ATTR_MAX, nla_data(nest),
+ nla_len(nest), nl80211_bss_select_policy);
+ if (err)
+ return err;
+
+ /* only one attribute may be given */
+ for (i = 0; i <= NL80211_BSS_SELECT_ATTR_MAX; i++) {
+ if (attr[i]) {
+ if (found)
+ return -EINVAL;
+ found = true;
+ }
+ }
+
+ bss_select->behaviour = __NL80211_BSS_SELECT_ATTR_INVALID;
+
+ if (attr[NL80211_BSS_SELECT_ATTR_RSSI])
+ bss_select->behaviour = NL80211_BSS_SELECT_ATTR_RSSI;
+
+ if (attr[NL80211_BSS_SELECT_ATTR_BAND_PREF]) {
+ bss_select->behaviour = NL80211_BSS_SELECT_ATTR_BAND_PREF;
+ bss_select->param.band_pref =
+ nla_get_u32(attr[NL80211_BSS_SELECT_ATTR_BAND_PREF]);
+ if (!is_band_valid(wiphy, bss_select->param.band_pref))
+ return -EINVAL;
+ }
+
+ if (attr[NL80211_BSS_SELECT_ATTR_RSSI_ADJUST]) {
+ struct nl80211_bss_select_rssi_adjust *adj_param;
+
+ adj_param = nla_data(attr[NL80211_BSS_SELECT_ATTR_RSSI_ADJUST]);
+ bss_select->behaviour = NL80211_BSS_SELECT_ATTR_RSSI_ADJUST;
+ bss_select->param.adjust.band = adj_param->band;
+ bss_select->param.adjust.delta = adj_param->delta;
+ if (!is_band_valid(wiphy, bss_select->param.adjust.band))
+ return -EINVAL;
+ }
+
+ /* user-space did not provide behaviour attribute */
+ if (bss_select->behaviour == __NL80211_BSS_SELECT_ATTR_INVALID)
+ return -EINVAL;
+
+ if (!(wiphy->bss_select_support & BIT(bss_select->behaviour)))
+ return -EINVAL;
+
+ return 0;
+}
+
static int nl80211_parse_random_mac(struct nlattr **attrs,
u8 *mac_addr, u8 *mac_addr_mask)
{
@@ -5888,10 +6028,10 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
i++;
}
} else {
- enum ieee80211_band band;
+ enum nl80211_band band;
/* all channels */
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
int j;
if (!wiphy->bands[band])
continue;
@@ -5936,7 +6076,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
request->ie_len);
}
- for (i = 0; i < IEEE80211_NUM_BANDS; i++)
+ for (i = 0; i < NUM_NL80211_BANDS; i++)
if (wiphy->bands[i])
request->rates[i] =
(1 << wiphy->bands[i]->n_bitrates) - 1;
@@ -5945,9 +6085,9 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
nla_for_each_nested(attr,
info->attrs[NL80211_ATTR_SCAN_SUPP_RATES],
tmp) {
- enum ieee80211_band band = nla_type(attr);
+ enum nl80211_band band = nla_type(attr);
- if (band < 0 || band >= IEEE80211_NUM_BANDS) {
+ if (band < 0 || band >= NUM_NL80211_BANDS) {
err = -EINVAL;
goto out_free;
}
@@ -5996,6 +6136,12 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
request->no_cck =
nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
+ if (info->attrs[NL80211_ATTR_MAC])
+ memcpy(request->bssid, nla_data(info->attrs[NL80211_ATTR_MAC]),
+ ETH_ALEN);
+ else
+ eth_broadcast_addr(request->bssid);
+
request->wdev = wdev;
request->wiphy = &rdev->wiphy;
request->scan_start = jiffies;
@@ -6129,7 +6275,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_sched_scan_request *request;
struct nlattr *attr;
int err, tmp, n_ssids = 0, n_match_sets = 0, n_channels, i, n_plans = 0;
- enum ieee80211_band band;
+ enum nl80211_band band;
size_t ie_len;
struct nlattr *tb[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1];
s32 default_match_rssi = NL80211_SCAN_RSSI_THOLD_OFF;
@@ -6294,7 +6440,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
}
} else {
/* all channels */
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
int j;
if (!wiphy->bands[band])
continue;
@@ -6738,7 +6884,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
if (wdev->netdev &&
nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex))
goto nla_put_failure;
- if (nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ if (nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD))
goto nla_put_failure;
bss = nla_nest_start(msg, NL80211_ATTR_BSS);
@@ -6759,7 +6906,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
*/
ies = rcu_dereference(res->ies);
if (ies) {
- if (nla_put_u64(msg, NL80211_BSS_TSF, ies->tsf))
+ if (nla_put_u64_64bit(msg, NL80211_BSS_TSF, ies->tsf,
+ NL80211_BSS_PAD))
goto fail_unlock_rcu;
if (ies->len && nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
ies->len, ies->data))
@@ -6769,7 +6917,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
/* and this pointer is always (unless driver didn't know) beacon data */
ies = rcu_dereference(res->beacon_ies);
if (ies && ies->from_beacon) {
- if (nla_put_u64(msg, NL80211_BSS_BEACON_TSF, ies->tsf))
+ if (nla_put_u64_64bit(msg, NL80211_BSS_BEACON_TSF, ies->tsf,
+ NL80211_BSS_PAD))
goto fail_unlock_rcu;
if (ies->len && nla_put(msg, NL80211_BSS_BEACON_IES,
ies->len, ies->data))
@@ -6788,8 +6937,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
goto nla_put_failure;
if (intbss->ts_boottime &&
- nla_put_u64(msg, NL80211_BSS_LAST_SEEN_BOOTTIME,
- intbss->ts_boottime))
+ nla_put_u64_64bit(msg, NL80211_BSS_LAST_SEEN_BOOTTIME,
+ intbss->ts_boottime, NL80211_BSS_PAD))
goto nla_put_failure;
switch (rdev->wiphy.signal_type) {
@@ -6909,28 +7058,28 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 portid, u32 seq,
nla_put_flag(msg, NL80211_SURVEY_INFO_IN_USE))
goto nla_put_failure;
if ((survey->filled & SURVEY_INFO_TIME) &&
- nla_put_u64(msg, NL80211_SURVEY_INFO_TIME,
- survey->time))
+ nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME,
+ survey->time, NL80211_SURVEY_INFO_PAD))
goto nla_put_failure;
if ((survey->filled & SURVEY_INFO_TIME_BUSY) &&
- nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_BUSY,
- survey->time_busy))
+ nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_BUSY,
+ survey->time_busy, NL80211_SURVEY_INFO_PAD))
goto nla_put_failure;
if ((survey->filled & SURVEY_INFO_TIME_EXT_BUSY) &&
- nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_EXT_BUSY,
- survey->time_ext_busy))
+ nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_EXT_BUSY,
+ survey->time_ext_busy, NL80211_SURVEY_INFO_PAD))
goto nla_put_failure;
if ((survey->filled & SURVEY_INFO_TIME_RX) &&
- nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_RX,
- survey->time_rx))
+ nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_RX,
+ survey->time_rx, NL80211_SURVEY_INFO_PAD))
goto nla_put_failure;
if ((survey->filled & SURVEY_INFO_TIME_TX) &&
- nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_TX,
- survey->time_tx))
+ nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_TX,
+ survey->time_tx, NL80211_SURVEY_INFO_PAD))
goto nla_put_failure;
if ((survey->filled & SURVEY_INFO_TIME_SCAN) &&
- nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_SCAN,
- survey->time_scan))
+ nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_SCAN,
+ survey->time_scan, NL80211_SURVEY_INFO_PAD))
goto nla_put_failure;
nla_nest_end(msg, infoattr);
@@ -7402,14 +7551,14 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info)
static bool
nl80211_parse_mcast_rate(struct cfg80211_registered_device *rdev,
- int mcast_rate[IEEE80211_NUM_BANDS],
+ int mcast_rate[NUM_NL80211_BANDS],
int rateval)
{
struct wiphy *wiphy = &rdev->wiphy;
bool found = false;
int band, i;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
struct ieee80211_supported_band *sband;
sband = wiphy->bands[band];
@@ -7589,7 +7738,7 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- int mcast_rate[IEEE80211_NUM_BANDS];
+ int mcast_rate[NUM_NL80211_BANDS];
u32 nla_rate;
int err;
@@ -7650,8 +7799,8 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
}
if (wdev) {
- if (nla_put_u64(skb, NL80211_ATTR_WDEV,
- wdev_id(wdev)))
+ if (nla_put_u64_64bit(skb, NL80211_ATTR_WDEV,
+ wdev_id(wdev), NL80211_ATTR_PAD))
goto nla_put_failure;
if (wdev->netdev &&
nla_put_u32(skb, NL80211_ATTR_IFINDEX,
@@ -7922,6 +8071,10 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
connect.mfp = NL80211_MFP_NO;
}
+ if (info->attrs[NL80211_ATTR_PREV_BSSID])
+ connect.prev_bssid =
+ nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]);
+
if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
connect.channel = nl80211_get_valid_chan(
wiphy, info->attrs[NL80211_ATTR_WIPHY_FREQ]);
@@ -7990,13 +8143,29 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
}
connect.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]);
- if (connect.pbss && !rdev->wiphy.bands[IEEE80211_BAND_60GHZ]) {
+ if (connect.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ]) {
kzfree(connkeys);
return -EOPNOTSUPP;
}
+ if (info->attrs[NL80211_ATTR_BSS_SELECT]) {
+ /* bss selection makes no sense if bssid is set */
+ if (connect.bssid) {
+ kzfree(connkeys);
+ return -EINVAL;
+ }
+
+ err = parse_bss_select(info->attrs[NL80211_ATTR_BSS_SELECT],
+ wiphy, &connect.bss_select);
+ if (err) {
+ kzfree(connkeys);
+ return err;
+ }
+ }
+
wdev_lock(dev->ieee80211_ptr);
- err = cfg80211_connect(rdev, dev, &connect, connkeys, NULL);
+ err = cfg80211_connect(rdev, dev, &connect, connkeys,
+ connect.prev_bssid);
wdev_unlock(dev->ieee80211_ptr);
if (err)
kzfree(connkeys);
@@ -8224,7 +8393,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
if (err)
goto free_msg;
- if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
+ if (nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie,
+ NL80211_ATTR_PAD))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -8394,7 +8564,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
memset(&mask, 0, sizeof(mask));
/* Default to all rates enabled */
- for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
+ for (i = 0; i < NUM_NL80211_BANDS; i++) {
sband = rdev->wiphy.bands[i];
if (!sband)
@@ -8418,14 +8588,14 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
/*
* The nested attribute uses enum nl80211_band as the index. This maps
- * directly to the enum ieee80211_band values used in cfg80211.
+ * directly to the enum nl80211_band values used in cfg80211.
*/
BUILD_BUG_ON(NL80211_MAX_SUPP_HT_RATES > IEEE80211_HT_MCS_MASK_LEN * 8);
nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem) {
- enum ieee80211_band band = nla_type(tx_rates);
+ enum nl80211_band band = nla_type(tx_rates);
int err;
- if (band < 0 || band >= IEEE80211_NUM_BANDS)
+ if (band < 0 || band >= NUM_NL80211_BANDS)
return -EINVAL;
sband = rdev->wiphy.bands[band];
if (sband == NULL)
@@ -8636,7 +8806,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
goto free_msg;
if (msg) {
- if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
+ if (nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie,
+ NL80211_ATTR_PAD))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -9922,7 +10093,8 @@ static int nl80211_probe_client(struct sk_buff *skb,
if (err)
goto free_msg;
- if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
+ if (nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie,
+ NL80211_ATTR_PAD))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -10220,7 +10392,7 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
*wdev = NULL;
if (cb->args[1]) {
- list_for_each_entry(tmp, &(*rdev)->wdev_list, list) {
+ list_for_each_entry(tmp, &wiphy->wdev_list, list) {
if (tmp->identifier == cb->args[1] - 1) {
*wdev = tmp;
break;
@@ -10347,8 +10519,9 @@ static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
break;
if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- (wdev && nla_put_u64(skb, NL80211_ATTR_WDEV,
- wdev_id(wdev)))) {
+ (wdev && nla_put_u64_64bit(skb, NL80211_ATTR_WDEV,
+ wdev_id(wdev),
+ NL80211_ATTR_PAD))) {
genlmsg_cancel(skb, hdr);
break;
}
@@ -10590,7 +10763,7 @@ static int nl80211_tdls_channel_switch(struct sk_buff *skb,
* section 10.22.6.2.1. Disallow 5/10Mhz channels as well for now, the
* specification is not defined for them.
*/
- if (chandef.chan->band == IEEE80211_BAND_2GHZ &&
+ if (chandef.chan->band == NL80211_BAND_2GHZ &&
chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
chandef.width != NL80211_CHAN_WIDTH_20)
return -EINVAL;
@@ -11555,7 +11728,8 @@ static int nl80211_send_scan_msg(struct sk_buff *msg,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
(wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
wdev->netdev->ifindex)) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD))
goto nla_put_failure;
/* ignore errors and send incomplete event anyway */
@@ -12222,11 +12396,13 @@ static void nl80211_send_remain_on_chan_event(
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
(wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
wdev->netdev->ifindex)) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD) ||
nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, chan->center_freq) ||
nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
NL80211_CHAN_NO_HT) ||
- nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
+ nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie,
+ NL80211_ATTR_PAD))
goto nla_put_failure;
if (cmd == NL80211_CMD_REMAIN_ON_CHANNEL &&
@@ -12460,7 +12636,8 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
(netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
netdev->ifindex)) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD) ||
nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) ||
(sig_dbm &&
nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) ||
@@ -12503,9 +12680,11 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
(netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
netdev->ifindex)) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD) ||
nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
- nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie,
+ NL80211_ATTR_PAD) ||
(ack && nla_put_flag(msg, NL80211_ATTR_ACK)))
goto nla_put_failure;
@@ -12885,7 +13064,8 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev = netdev->ieee80211_ptr;
if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD))
goto nla_put_failure;
}
@@ -12930,7 +13110,8 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
- nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie,
+ NL80211_ATTR_PAD) ||
(acked && nla_put_flag(msg, NL80211_ATTR_ACK)))
goto nla_put_failure;
@@ -13075,7 +13256,8 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
goto free_msg;
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD))
goto free_msg;
if (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
@@ -13231,7 +13413,7 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
sched_scan_req->owner_nlportid == notify->portid)
schedule_scan_stop = true;
- list_for_each_entry_rcu(wdev, &rdev->wdev_list, list) {
+ list_for_each_entry_rcu(wdev, &rdev->wiphy.wdev_list, list) {
cfg80211_mlme_unregister_socket(wdev, notify->portid);
if (wdev->owner_nlportid == notify->portid)
@@ -13350,7 +13532,8 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
goto nla_put_failure;
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -13383,7 +13566,8 @@ void nl80211_send_ap_stopped(struct wireless_dev *wdev)
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD))
goto out;
genlmsg_end(msg, hdr);