From 14739feed0af86c1e7d20c22a46252889bfd887a Mon Sep 17 00:00:00 2001 From: Roland Vossen Date: Fri, 16 Sep 2011 12:28:08 -0700 Subject: [PATCH] staging: brcm80211: sparse endianness warnings on fullmac bss info Structure that is received from dongle has been annotated. Reported-by: Johannes Berg Reviewed-by: Arend van Spriel Reviewed-by: Franky Lin Signed-off-by: Franky Lin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/brcm80211/brcmfmac/dhd.h | 27 ++++++++++--------- .../staging/brcm80211/brcmfmac/wl_cfg80211.c | 10 +++---- 2 files changed, 19 insertions(+), 18 deletions(-) diff --git a/drivers/staging/brcm80211/brcmfmac/dhd.h b/drivers/staging/brcm80211/brcmfmac/dhd.h index de3f914d7a4f..da53dd02c330 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd.h +++ b/drivers/staging/brcm80211/brcmfmac/dhd.h @@ -366,36 +366,37 @@ struct brcmf_pkt_filter_enable { * next bss_info structure in a vector (in struct brcmf_scan_results) */ struct brcmf_bss_info { - u32 version; /* version field */ - u32 length; /* byte length of data in this record, + __le32 version; /* version field */ + __le32 length; /* byte length of data in this record, * starting at version and including IEs */ u8 BSSID[ETH_ALEN]; - u16 beacon_period; /* units are Kusec */ - u16 capability; /* Capability information */ + __le16 beacon_period; /* units are Kusec */ + __le16 capability; /* Capability information */ u8 SSID_len; u8 SSID[32]; struct { - uint count; /* # rates in this set */ + __le32 count; /* # rates in this set */ u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */ } rateset; /* supported rates */ - u16 chanspec; /* chanspec for bss */ - u16 atim_window; /* units are Kusec */ + __le16 chanspec; /* chanspec for bss */ + __le16 atim_window; /* units are Kusec */ u8 dtim_period; /* DTIM period */ - s16 RSSI; /* receive signal strength (in dBm) */ + __le16 RSSI; /* receive signal strength (in dBm) */ s8 phy_noise; /* noise (in dBm) */ u8 n_cap; /* BSS is 802.11N Capable */ - u32 nbss_cap; /* 802.11N BSS Capabilities (based on HT_CAP_*) */ + /* 802.11N BSS Capabilities (based on HT_CAP_*): */ + __le32 nbss_cap; u8 ctl_ch; /* 802.11N BSS control channel number */ - u32 reserved32[1]; /* Reserved for expansion of BSS properties */ + __le32 reserved32[1]; /* Reserved for expansion of BSS properties */ u8 flags; /* flags */ u8 reserved[3]; /* Reserved for expansion of BSS properties */ u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */ - u16 ie_offset; /* offset at which IEs start, from beginning */ - u32 ie_length; /* byte length of Information Elements */ - s16 SNR; /* average SNR of during frame reception */ + __le16 ie_offset; /* offset at which IEs start, from beginning */ + __le32 ie_length; /* byte length of Information Elements */ + __le16 SNR; /* average SNR of during frame reception */ /* Add new fields here */ /* variable length Information Elements */ }; diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c index 4f3e8b8d5893..9e07f7775589 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c @@ -1955,7 +1955,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv, notify_capability = le16_to_cpu(bi->capability); notify_interval = le16_to_cpu(bi->beacon_period); notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); - notify_ielen = le16_to_cpu(bi->ie_length); + notify_ielen = le32_to_cpu(bi->ie_length); notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; WL_CONN("bssid: %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", @@ -2054,7 +2054,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, notify_capability = le16_to_cpu(bi->capability); notify_interval = le16_to_cpu(bi->beacon_period); notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); - notify_ielen = le16_to_cpu(bi->ie_length); + notify_ielen = le32_to_cpu(bi->ie_length); notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; WL_CONN("channel: %d(%d)\n", channel, freq); @@ -2111,9 +2111,9 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv) if (unlikely(err)) goto update_bss_info_out; - ie = ((u8 *)bi) + bi->ie_offset; - ie_len = bi->ie_length; - beacon_interval = cpu_to_le16(bi->beacon_period); + ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset); + ie_len = le32_to_cpu(bi->ie_length); + beacon_interval = le16_to_cpu(bi->beacon_period); tim = brcmu_parse_tlvs(ie, ie_len, WLAN_EID_TIM); if (tim) -- 2.20.1