diff options
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index cb491d9..5a3093d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -392,6 +392,31 @@ static u8 brcmf_mw_to_qdbm(u16 mw) return qdbm; } +static u16 channel_to_chanspec(struct ieee80211_channel *ch) +{ + u16 chanspec; + + chanspec = ieee80211_frequency_to_channel(ch->center_freq); + chanspec &= WL_CHANSPEC_CHAN_MASK; + + if (ch->band == IEEE80211_BAND_2GHZ) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; + + if (ch->flags & IEEE80211_CHAN_NO_HT40) { + chanspec |= WL_CHANSPEC_BW_20; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; + } else { + chanspec |= WL_CHANSPEC_BW_40; + if (ch->flags & IEEE80211_CHAN_NO_HT40PLUS) + chanspec |= WL_CHANSPEC_CTL_SB_LOWER; + else + chanspec |= WL_CHANSPEC_CTL_SB_UPPER; + } + return chanspec; +} + static void convert_key_from_CPU(struct brcmf_wsec_key *key, struct brcmf_wsec_key_le *key_le) { @@ -701,8 +726,6 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, s32 i; s32 offset; u16 chanspec; - u16 channel; - struct ieee80211_channel *req_channel; char *ptr; struct brcmf_ssid_le ssid_le; @@ -726,30 +749,9 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels); if (n_channels > 0) { for (i = 0; i < n_channels; i++) { - chanspec = 0; - req_channel = request->channels[i]; - channel = ieee80211_frequency_to_channel( - req_channel->center_freq); - if (req_channel->band == IEEE80211_BAND_2GHZ) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - if (req_channel->flags & IEEE80211_CHAN_NO_HT40) { - chanspec |= WL_CHANSPEC_BW_20; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - } else { - chanspec |= WL_CHANSPEC_BW_40; - if (req_channel->flags & - IEEE80211_CHAN_NO_HT40PLUS) - chanspec |= WL_CHANSPEC_CTL_SB_LOWER; - else - chanspec |= WL_CHANSPEC_CTL_SB_UPPER; - } - - chanspec |= (channel & WL_CHANSPEC_CHAN_MASK); + chanspec = channel_to_chanspec(request->channels[i]); WL_SCAN("Chan : %d, Channel spec: %x\n", - channel, chanspec); + request->channels[i]->hw_value, chanspec); params_le->channel_list[i] = cpu_to_le16(chanspec); } } else { |