diff options
author | David S. Miller <davem@davemloft.net> | 2015-01-19 16:22:19 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-01-19 16:22:19 -0500 |
commit | 0c49087462e8587c12ecfeaf1dd46fdc0ddc4532 (patch) | |
tree | b91fa846e41c80cd948c9d8fa636bd352ed98a31 | |
parent | 926e9878a360fc57112259949c44c74c31709cc6 (diff) | |
parent | c1e140bf79d817d4a7aa9932eb98b0359c87af33 (diff) | |
download | linux-0c49087462e8587c12ecfeaf1dd46fdc0ddc4532.tar.bz2 |
Merge tag 'mac80211-next-for-davem-2015-01-19' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Some further updates for net-next:
* fix network-manager which was broken by the previous changes
* fix delete-station events, which were broken by me making the
genlmsg_end() mistake
* fix a timer left running during suspend in some race conditions
that would cause an annoying (but harmless) warning
* (less important, but in the tree already) remove 80+80 MHz rate
reporting since the spec doesn't distinguish it from 160 MHz;
as the bitrate they're both 160 MHz bandwidth
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 11 | ||||
-rw-r--r-- | include/net/cfg80211.h | 35 | ||||
-rw-r--r-- | include/net/mac80211.h | 6 | ||||
-rw-r--r-- | include/uapi/linux/nl80211.h | 11 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 33 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 12 | ||||
-rw-r--r-- | net/mac80211/rx.c | 5 | ||||
-rw-r--r-- | net/mac80211/status.c | 2 | ||||
-rw-r--r-- | net/mac80211/util.c | 27 | ||||
-rw-r--r-- | net/wireless/core.c | 6 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 45 | ||||
-rw-r--r-- | net/wireless/util.c | 25 |
13 files changed, 143 insertions, 78 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 44dd6ef923cd..85da63a67faf 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1827,6 +1827,7 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, } sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; + sinfo->txrate.bw = RATE_INFO_BW_20; } else if (is_rate_ht40(rate, &mcs, &sgi)) { if (sgi) { sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; @@ -1835,7 +1836,7 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, sinfo->txrate.mcs = mcs; } - sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + sinfo->txrate.bw = RATE_INFO_BW_40; sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; } else { ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 71312ff52703..1996a8b612d2 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -856,16 +856,16 @@ mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo, /* HT or VHT */ switch (tx_htinfo & (BIT(3) | BIT(2))) { case 0: - /* This will be 20MHz */ + rate->bw = RATE_INFO_BW_20; break; case (BIT(2)): - rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_40; break; case (BIT(3)): - rate->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_80; break; case (BIT(3) | BIT(2)): - rate->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_160; break; } @@ -885,8 +885,9 @@ mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo, if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) { rate->mcs = priv->tx_rate; rate->flags |= RATE_INFO_FLAGS_MCS; + rate->bw = RATE_INFO_BW_20; if (tx_htinfo & BIT(1)) - rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_40; if (tx_htinfo & BIT(2)) rate->flags |= RATE_INFO_FLAGS_SHORT_GI; } diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 38abc07503fd..7b44ba0a7632 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -873,22 +873,35 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * * @RATE_INFO_FLAGS_MCS: mcs field filled with HT MCS * @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS - * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 MHz width transmission - * @RATE_INFO_FLAGS_80_MHZ_WIDTH: 80 MHz width transmission - * @RATE_INFO_FLAGS_80P80_MHZ_WIDTH: 80+80 MHz width transmission - * @RATE_INFO_FLAGS_160_MHZ_WIDTH: 160 MHz width transmission * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval * @RATE_INFO_FLAGS_60G: 60GHz MCS */ enum rate_info_flags { RATE_INFO_FLAGS_MCS = BIT(0), RATE_INFO_FLAGS_VHT_MCS = BIT(1), - RATE_INFO_FLAGS_40_MHZ_WIDTH = BIT(2), - RATE_INFO_FLAGS_80_MHZ_WIDTH = BIT(3), - RATE_INFO_FLAGS_80P80_MHZ_WIDTH = BIT(4), - RATE_INFO_FLAGS_160_MHZ_WIDTH = BIT(5), - RATE_INFO_FLAGS_SHORT_GI = BIT(6), - RATE_INFO_FLAGS_60G = BIT(7), + RATE_INFO_FLAGS_SHORT_GI = BIT(2), + RATE_INFO_FLAGS_60G = BIT(3), +}; + +/** + * enum rate_info_bw - rate bandwidth information + * + * Used by the driver to indicate the rate bandwidth. + * + * @RATE_INFO_BW_5: 5 MHz bandwidth + * @RATE_INFO_BW_10: 10 MHz bandwidth + * @RATE_INFO_BW_20: 20 MHz bandwidth + * @RATE_INFO_BW_40: 40 MHz bandwidth + * @RATE_INFO_BW_80: 80 MHz bandwidth + * @RATE_INFO_BW_160: 160 MHz bandwidth + */ +enum rate_info_bw { + RATE_INFO_BW_5, + RATE_INFO_BW_10, + RATE_INFO_BW_20, + RATE_INFO_BW_40, + RATE_INFO_BW_80, + RATE_INFO_BW_160, }; /** @@ -900,12 +913,14 @@ enum rate_info_flags { * @mcs: mcs index if struct describes a 802.11n bitrate * @legacy: bitrate in 100kbit/s for 802.11abg * @nss: number of streams (VHT only) + * @bw: bandwidth (from &enum rate_info_bw) */ struct rate_info { u8 flags; u8 mcs; u16 legacy; u8 nss; + u8 bw; }; /** diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 123f2308958a..275ee56152ad 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -931,15 +931,13 @@ enum mac80211_rx_flags { * These flags are used with the @vht_flag member of * &struct ieee80211_rx_status. * @RX_VHT_FLAG_80MHZ: 80 MHz was used - * @RX_VHT_FLAG_80P80MHZ: 80+80 MHz was used * @RX_VHT_FLAG_160MHZ: 160 MHz was used * @RX_VHT_FLAG_BF: packet was beamformed */ enum mac80211_rx_vht_flags { RX_VHT_FLAG_80MHZ = BIT(0), - RX_VHT_FLAG_80P80MHZ = BIT(1), - RX_VHT_FLAG_160MHZ = BIT(2), - RX_VHT_FLAG_BF = BIT(3), + RX_VHT_FLAG_160MHZ = BIT(1), + RX_VHT_FLAG_BF = BIT(2), }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index b6c1a00bd8d2..f52797a90816 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2278,8 +2278,15 @@ struct nl80211_sta_flag_update { * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8) * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8) * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate - * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: 80+80 MHz VHT rate + * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the + * same as 160 for purposes of the bitrates * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate + * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is + * a legacy rate and will be reported as the actual bitrate, i.e. + * half the base (20 MHz) rate + * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is + * a legacy rate and will be reported as the actual bitrate, i.e. + * a quarter of the base (20 MHz) rate * @__NL80211_RATE_INFO_AFTER_LAST: internal use */ enum nl80211_rate_info { @@ -2294,6 +2301,8 @@ enum nl80211_rate_info { NL80211_RATE_INFO_80_MHZ_WIDTH, NL80211_RATE_INFO_80P80_MHZ_WIDTH, NL80211_RATE_INFO_160_MHZ_WIDTH, + NL80211_RATE_INFO_10_MHZ_WIDTH, + NL80211_RATE_INFO_5_MHZ_WIDTH, /* keep last */ __NL80211_RATE_INFO_AFTER_LAST, diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index fd6860d7f557..ff090ef1ea2c 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -428,11 +428,13 @@ void sta_set_rate_info_tx(struct sta_info *sta, rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); } if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) - rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; - if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH) - rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; - if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH) - rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; + rinfo->bw = RATE_INFO_BW_40; + else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH) + rinfo->bw = RATE_INFO_BW_80; + else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH) + rinfo->bw = RATE_INFO_BW_160; + else + rinfo->bw = RATE_INFO_BW_20; if (rate->flags & IEEE80211_TX_RC_SHORT_GI) rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; } @@ -459,16 +461,21 @@ void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); } - if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) - rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI) rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; - if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ) - rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; - if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80P80MHZ) - rinfo->flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH; - if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ) - rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; + + if (sta->last_rx_rate_flag & RX_FLAG_5MHZ) + rinfo->bw = RATE_INFO_BW_5; + else if (sta->last_rx_rate_flag & RX_FLAG_10MHZ) + rinfo->bw = RATE_INFO_BW_10; + else if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) + rinfo->bw = RATE_INFO_BW_40; + else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ) + rinfo->bw = RATE_INFO_BW_80; + else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ) + rinfo->bw = RATE_INFO_BW_160; + else + rinfo->bw = RATE_INFO_BW_20; } static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c0711082a2b8..1875181ebd94 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2453,6 +2453,12 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata, sdata_assert_lock(sdata); if (!assoc) { + /* + * we are not authenticated yet, the only timer that could be + * running is the timeout for the authentication response which + * which is not relevant anymore. + */ + del_timer_sync(&sdata->u.mgd.timer); sta_info_destroy_addr(sdata, auth_data->bss->bssid); memset(sdata->u.mgd.bssid, 0, ETH_ALEN); @@ -2760,6 +2766,12 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, sdata_assert_lock(sdata); if (!assoc) { + /* + * we are not associated yet, the only timer that could be + * running is the timeout for the association response which + * which is not relevant anymore. + */ + del_timer_sync(&sdata->u.mgd.timer); sta_info_destroy_addr(sdata, assoc_data->bss->bssid); memset(sdata->u.mgd.bssid, 0, ETH_ALEN); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 3a1a3ba40bd8..3d79d498e7f6 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -361,9 +361,6 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, u16 known = local->hw.radiotap_vht_details; rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_VHT); - /* known field - how to handle 80+80? */ - if (status->vht_flag & RX_VHT_FLAG_80P80MHZ) - known &= ~IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH; put_unaligned_le16(known, pos); pos += 2; /* flags */ @@ -378,8 +375,6 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, /* bandwidth */ if (status->vht_flag & RX_VHT_FLAG_80MHZ) *pos++ = 4; - else if (status->vht_flag & RX_VHT_FLAG_80P80MHZ) - *pos++ = 0; /* marked not known above */ else if (status->vht_flag & RX_VHT_FLAG_160MHZ) *pos++ = 11; else if (status->flag & RX_FLAG_40MHZ) diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 788707f05516..e679b7c9b160 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -730,7 +730,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) struct ieee80211_bar *bar; int rtap_len; int shift = 0; - int tid = IEEE80211_NUM_TIDS;; + int tid = IEEE80211_NUM_TIDS; rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 83ba6cd9cf8d..fbd37d43dfce 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2541,7 +2541,9 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, ri.mcs = status->rate_idx; ri.flags |= RATE_INFO_FLAGS_MCS; if (status->flag & RX_FLAG_40MHZ) - ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + ri.bw = RATE_INFO_BW_40; + else + ri.bw = RATE_INFO_BW_20; if (status->flag & RX_FLAG_SHORT_GI) ri.flags |= RATE_INFO_FLAGS_SHORT_GI; } else if (status->flag & RX_FLAG_VHT) { @@ -2549,13 +2551,13 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, ri.mcs = status->rate_idx; ri.nss = status->vht_nss; if (status->flag & RX_FLAG_40MHZ) - ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; - if (status->vht_flag & RX_VHT_FLAG_80MHZ) - ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; - if (status->vht_flag & RX_VHT_FLAG_80P80MHZ) - ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH; - if (status->vht_flag & RX_VHT_FLAG_160MHZ) - ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; + ri.bw = RATE_INFO_BW_40; + else if (status->vht_flag & RX_VHT_FLAG_80MHZ) + ri.bw = RATE_INFO_BW_80; + else if (status->vht_flag & RX_VHT_FLAG_160MHZ) + ri.bw = RATE_INFO_BW_160; + else + ri.bw = RATE_INFO_BW_20; if (status->flag & RX_FLAG_SHORT_GI) ri.flags |= RATE_INFO_FLAGS_SHORT_GI; } else { @@ -2563,10 +2565,15 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, int shift = 0; int bitrate; - if (status->flag & RX_FLAG_10MHZ) + if (status->flag & RX_FLAG_10MHZ) { shift = 1; - if (status->flag & RX_FLAG_5MHZ) + ri.bw = RATE_INFO_BW_10; + } else if (status->flag & RX_FLAG_5MHZ) { shift = 2; + ri.bw = RATE_INFO_BW_5; + } else { + ri.bw = RATE_INFO_BW_20; + } sband = local->hw.wiphy->bands[status->band]; bitrate = sband->bitrates[status->rate_idx].bitrate; diff --git a/net/wireless/core.c b/net/wireless/core.c index 456e4c38c279..3af0ecf1cc16 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -21,7 +21,6 @@ #include <linux/sched.h> #include <net/genetlink.h> #include <net/cfg80211.h> -#include <net/rtnetlink.h> #include "nl80211.h" #include "core.h" #include "sysfs.h" @@ -964,10 +963,6 @@ void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev, } EXPORT_SYMBOL(cfg80211_stop_iface); -static const struct rtnl_link_ops wireless_link_ops = { - .kind = "wlan", -}; - static int cfg80211_netdev_notifier_call(struct notifier_block *nb, unsigned long state, void *ptr) { @@ -986,7 +981,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, switch (state) { case NETDEV_POST_INIT: SET_NETDEV_DEVTYPE(dev, &wiphy_type); - dev->rtnl_link_ops = &wireless_link_ops; break; case NETDEV_REGISTER: /* diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4ed9039bd5f9..4fc812f2b583 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3580,6 +3580,7 @@ static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, struct nlattr *rate; u32 bitrate; u16 bitrate_compat; + enum nl80211_attrs rate_flg; rate = nla_nest_start(msg, attr); if (!rate) @@ -3596,12 +3597,36 @@ static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, nla_put_u16(msg, NL80211_RATE_INFO_BITRATE, bitrate_compat)) return false; + switch (info->bw) { + case RATE_INFO_BW_5: + rate_flg = NL80211_RATE_INFO_5_MHZ_WIDTH; + break; + case RATE_INFO_BW_10: + rate_flg = NL80211_RATE_INFO_10_MHZ_WIDTH; + break; + default: + WARN_ON(1); + /* fall through */ + case RATE_INFO_BW_20: + rate_flg = 0; + break; + case RATE_INFO_BW_40: + rate_flg = NL80211_RATE_INFO_40_MHZ_WIDTH; + break; + case RATE_INFO_BW_80: + rate_flg = NL80211_RATE_INFO_80_MHZ_WIDTH; + break; + case RATE_INFO_BW_160: + rate_flg = NL80211_RATE_INFO_160_MHZ_WIDTH; + break; + } + + if (rate_flg && nla_put_flag(msg, rate_flg)) + 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; @@ -3610,18 +3635,6 @@ static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, 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; @@ -11784,7 +11797,7 @@ void cfg80211_del_sta_sinfo(struct net_device *dev, const u8 *mac_addr, return; if (nl80211_send_station(msg, NL80211_CMD_DEL_STATION, 0, 0, 0, - rdev, dev, mac_addr, sinfo)) { + rdev, dev, mac_addr, sinfo) < 0) { nlmsg_free(msg); return; } diff --git a/net/wireless/util.c b/net/wireless/util.c index 1d2fcfad06cc..97c744eeac4f 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1073,10 +1073,24 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) if (WARN_ON_ONCE(rate->mcs > 9)) return 0; - idx = rate->flags & (RATE_INFO_FLAGS_160_MHZ_WIDTH | - RATE_INFO_FLAGS_80P80_MHZ_WIDTH) ? 3 : - rate->flags & RATE_INFO_FLAGS_80_MHZ_WIDTH ? 2 : - rate->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH ? 1 : 0; + switch (rate->bw) { + case RATE_INFO_BW_160: + idx = 3; + break; + case RATE_INFO_BW_80: + idx = 2; + break; + case RATE_INFO_BW_40: + idx = 1; + break; + case RATE_INFO_BW_5: + case RATE_INFO_BW_10: + default: + WARN_ON(1); + /* fall through */ + case RATE_INFO_BW_20: + idx = 0; + } bitrate = base[idx][rate->mcs]; bitrate *= rate->nss; @@ -1107,8 +1121,7 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate) modulation = rate->mcs & 7; streams = (rate->mcs >> 3) + 1; - bitrate = (rate->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH) ? - 13500000 : 6500000; + bitrate = (rate->bw == RATE_INFO_BW_40) ? 13500000 : 6500000; if (modulation < 4) bitrate *= (modulation + 1); |