diff options
author | Omer Efrat <omer.efrat@tandemg.com> | 2018-06-17 13:07:13 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2018-06-27 19:07:39 +0300 |
commit | 22d0d2fafca93ba1d92a2fbd4a60463c919a12ad (patch) | |
tree | 09af6c9521af513cff70e0a406a442f671bd19c9 /drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | |
parent | ae636fb1554833ee5133ca47bf4b2791b6739c52 (diff) | |
download | linux-22d0d2fafca93ba1d92a2fbd4a60463c919a12ad.tar.xz |
wireless-drivers: use BIT_ULL for NL80211_STA_INFO_ attribute types
The BIT macro uses unsigned long which some architectures handle as 32 bit
and therefore might cause macro's shift to overflow when used on a value
equals or larger than 32 (NL80211_STA_INFO_RX_DURATION and afterwards).
Since 'filled' member in station_info changed to u64, BIT_ULL macro
should be used with all NL80211_STA_INFO_* attribute types instead of BIT
to prevent future possible bugs when one will use BIT macro for higher
attributes by mistake.
This commit cleans up all usages of BIT macro with the above field
in wireless-drivers by changing it to BIT_ULL instead. In addition, there are
some places which don't use BIT nor BIT_ULL macros so align those as well.
Signed-off-by: Omer Efrat <omer.efrat@tandemg.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c')
-rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index b6122aad639e..24c4e18e7d80 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2434,7 +2434,7 @@ static void brcmf_convert_sta_flags(u32 fw_sta_flags, struct station_info *si) struct nl80211_sta_flag_update *sfu; brcmf_dbg(TRACE, "flags %08x\n", fw_sta_flags); - si->filled |= BIT(NL80211_STA_INFO_STA_FLAGS); + si->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS); sfu = &si->sta_flags; sfu->mask = BIT(NL80211_STA_FLAG_WME) | BIT(NL80211_STA_FLAG_AUTHENTICATED) | @@ -2470,7 +2470,7 @@ static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) brcmf_err("Failed to get bss info (%d)\n", err); goto out_kfree; } - si->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); + si->filled |= BIT_ULL(NL80211_STA_INFO_BSS_PARAM); si->bss_param.beacon_interval = le16_to_cpu(buf->bss_le.beacon_period); si->bss_param.dtim_period = buf->bss_le.dtim_period; capability = le16_to_cpu(buf->bss_le.capability); @@ -2501,7 +2501,7 @@ brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, brcmf_err("BRCMF_C_GET_RATE error (%d)\n", err); return err; } - sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); sinfo->txrate.legacy = rate * 5; memset(&scbval, 0, sizeof(scbval)); @@ -2512,7 +2512,7 @@ brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, return err; } rssi = le32_to_cpu(scbval.val); - sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); sinfo->signal = rssi; err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_GET_PKTCNTS, &pktcnt, @@ -2521,10 +2521,10 @@ brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, brcmf_err("BRCMF_C_GET_GET_PKTCNTS error (%d)\n", err); return err; } - sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS) | - BIT(NL80211_STA_INFO_RX_DROP_MISC) | - BIT(NL80211_STA_INFO_TX_PACKETS) | - BIT(NL80211_STA_INFO_TX_FAILED); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS) | + BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) | + BIT_ULL(NL80211_STA_INFO_TX_PACKETS) | + BIT_ULL(NL80211_STA_INFO_TX_FAILED); sinfo->rx_packets = le32_to_cpu(pktcnt.rx_good_pkt); sinfo->rx_dropped_misc = le32_to_cpu(pktcnt.rx_bad_pkt); sinfo->tx_packets = le32_to_cpu(pktcnt.tx_good_pkt); @@ -2571,7 +2571,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, } } brcmf_dbg(TRACE, "version %d\n", le16_to_cpu(sta_info_le.ver)); - sinfo->filled = BIT(NL80211_STA_INFO_INACTIVE_TIME); + sinfo->filled = BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME); sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; sta_flags = le32_to_cpu(sta_info_le.flags); brcmf_convert_sta_flags(sta_flags, sinfo); @@ -2581,33 +2581,33 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, else sinfo->sta_flags.set &= ~BIT(NL80211_STA_FLAG_TDLS_PEER); if (sta_flags & BRCMF_STA_ASSOC) { - sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME); sinfo->connected_time = le32_to_cpu(sta_info_le.in); brcmf_fill_bss_param(ifp, sinfo); } if (sta_flags & BRCMF_STA_SCBSTATS) { - sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); sinfo->tx_failed = le32_to_cpu(sta_info_le.tx_failures); - sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); sinfo->tx_packets = le32_to_cpu(sta_info_le.tx_pkts); sinfo->tx_packets += le32_to_cpu(sta_info_le.tx_mcast_pkts); - sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); sinfo->rx_packets = le32_to_cpu(sta_info_le.rx_ucast_pkts); sinfo->rx_packets += le32_to_cpu(sta_info_le.rx_mcast_pkts); if (sinfo->tx_packets) { - sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); sinfo->txrate.legacy = le32_to_cpu(sta_info_le.tx_rate) / 100; } if (sinfo->rx_packets) { - sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); sinfo->rxrate.legacy = le32_to_cpu(sta_info_le.rx_rate) / 100; } if (le16_to_cpu(sta_info_le.ver) >= 4) { - sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); sinfo->tx_bytes = le64_to_cpu(sta_info_le.tx_tot_bytes); - sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); sinfo->rx_bytes = le64_to_cpu(sta_info_le.rx_tot_bytes); } total_rssi = 0; @@ -2623,10 +2623,10 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, } } if (count_rssi) { - sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL); sinfo->chains = count_rssi; - sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); total_rssi /= count_rssi; sinfo->signal = total_rssi; } else if (test_bit(BRCMF_VIF_STATUS_CONNECTED, @@ -2639,7 +2639,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, goto done; } else { rssi = le32_to_cpu(scb_val.val); - sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); sinfo->signal = rssi; brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); } |