diff options
Diffstat (limited to 'drivers/net')
-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 cb491d9278f5..5a3093d2b117 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) | |||
392 | return qdbm; | 392 | return qdbm; |
393 | } | 393 | } |
394 | 394 | ||
395 | static u16 channel_to_chanspec(struct ieee80211_channel *ch) | ||
396 | { | ||
397 | u16 chanspec; | ||
398 | |||
399 | chanspec = ieee80211_frequency_to_channel(ch->center_freq); | ||
400 | chanspec &= WL_CHANSPEC_CHAN_MASK; | ||
401 | |||
402 | if (ch->band == IEEE80211_BAND_2GHZ) | ||
403 | chanspec |= WL_CHANSPEC_BAND_2G; | ||
404 | else | ||
405 | chanspec |= WL_CHANSPEC_BAND_5G; | ||
406 | |||
407 | if (ch->flags & IEEE80211_CHAN_NO_HT40) { | ||
408 | chanspec |= WL_CHANSPEC_BW_20; | ||
409 | chanspec |= WL_CHANSPEC_CTL_SB_NONE; | ||
410 | } else { | ||
411 | chanspec |= WL_CHANSPEC_BW_40; | ||
412 | if (ch->flags & IEEE80211_CHAN_NO_HT40PLUS) | ||
413 | chanspec |= WL_CHANSPEC_CTL_SB_LOWER; | ||
414 | else | ||
415 | chanspec |= WL_CHANSPEC_CTL_SB_UPPER; | ||
416 | } | ||
417 | return chanspec; | ||
418 | } | ||
419 | |||
395 | static void convert_key_from_CPU(struct brcmf_wsec_key *key, | 420 | static void convert_key_from_CPU(struct brcmf_wsec_key *key, |
396 | struct brcmf_wsec_key_le *key_le) | 421 | struct brcmf_wsec_key_le *key_le) |
397 | { | 422 | { |
@@ -701,8 +726,6 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, | |||
701 | s32 i; | 726 | s32 i; |
702 | s32 offset; | 727 | s32 offset; |
703 | u16 chanspec; | 728 | u16 chanspec; |
704 | u16 channel; | ||
705 | struct ieee80211_channel *req_channel; | ||
706 | char *ptr; | 729 | char *ptr; |
707 | struct brcmf_ssid_le ssid_le; | 730 | struct brcmf_ssid_le ssid_le; |
708 | 731 | ||
@@ -726,30 +749,9 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, | |||
726 | WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels); | 749 | WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels); |
727 | if (n_channels > 0) { | 750 | if (n_channels > 0) { |
728 | for (i = 0; i < n_channels; i++) { | 751 | for (i = 0; i < n_channels; i++) { |
729 | chanspec = 0; | 752 | chanspec = channel_to_chanspec(request->channels[i]); |
730 | req_channel = request->channels[i]; | ||
731 | channel = ieee80211_frequency_to_channel( | ||
732 | req_channel->center_freq); | ||
733 | if (req_channel->band == IEEE80211_BAND_2GHZ) | ||
734 | chanspec |= WL_CHANSPEC_BAND_2G; | ||
735 | else | ||
736 | chanspec |= WL_CHANSPEC_BAND_5G; | ||
737 | |||
738 | if (req_channel->flags & IEEE80211_CHAN_NO_HT40) { | ||
739 | chanspec |= WL_CHANSPEC_BW_20; | ||
740 | chanspec |= WL_CHANSPEC_CTL_SB_NONE; | ||
741 | } else { | ||
742 | chanspec |= WL_CHANSPEC_BW_40; | ||
743 | if (req_channel->flags & | ||
744 | IEEE80211_CHAN_NO_HT40PLUS) | ||
745 | chanspec |= WL_CHANSPEC_CTL_SB_LOWER; | ||
746 | else | ||
747 | chanspec |= WL_CHANSPEC_CTL_SB_UPPER; | ||
748 | } | ||
749 | |||
750 | chanspec |= (channel & WL_CHANSPEC_CHAN_MASK); | ||
751 | WL_SCAN("Chan : %d, Channel spec: %x\n", | 753 | WL_SCAN("Chan : %d, Channel spec: %x\n", |
752 | channel, chanspec); | 754 | request->channels[i]->hw_value, chanspec); |
753 | params_le->channel_list[i] = cpu_to_le16(chanspec); | 755 | params_le->channel_list[i] = cpu_to_le16(chanspec); |
754 | } | 756 | } |
755 | } else { | 757 | } else { |