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- From 46f24cd5980de4302982d38ebb6620560ead10b3 Mon Sep 17 00:00:00 2001
- From: Arend van Spriel <[email protected]>
- Date: Thu, 11 Jul 2019 10:45:30 +0200
- Subject: [PATCH 1/3] brcmfmac: add 160MHz in chandef_to_chanspec()
- The function chandef_to_chanspec() was not handling 160MHz bandwidth
- resulting in wrong encoding of the channel. That resulting in firmware
- rejecting the provided channel specification.
- Reviewed-by: Hante Meuleman <[email protected]>
- Reviewed-by: Pieter-Paul Giesberts <[email protected]>
- Reviewed-by: Franky Lin <[email protected]>
- Signed-off-by: Arend van Spriel <[email protected]>
- ---
- .../broadcom/brcm80211/brcmfmac/cfg80211.c | 21 ++++++++++++++++++-
- 1 file changed, 20 insertions(+), 1 deletion(-)
- --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
- +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
- @@ -276,8 +276,26 @@ static u16 chandef_to_chanspec(struct br
- else
- ch_inf.sb = BRCMU_CHAN_SB_UU;
- break;
- - case NL80211_CHAN_WIDTH_80P80:
- case NL80211_CHAN_WIDTH_160:
- + ch_inf.bw = BRCMU_CHAN_BW_160;
- + if (primary_offset == -70)
- + ch_inf.sb = BRCMU_CHAN_SB_LLL;
- + else if (primary_offset == -50)
- + ch_inf.sb = BRCMU_CHAN_SB_LLU;
- + else if (primary_offset == -30)
- + ch_inf.sb = BRCMU_CHAN_SB_LUL;
- + else if (primary_offset == -10)
- + ch_inf.sb = BRCMU_CHAN_SB_LUU;
- + else if (primary_offset == 10)
- + ch_inf.sb = BRCMU_CHAN_SB_ULL;
- + else if (primary_offset == 30)
- + ch_inf.sb = BRCMU_CHAN_SB_ULU;
- + else if (primary_offset == 50)
- + ch_inf.sb = BRCMU_CHAN_SB_UUL;
- + else
- + ch_inf.sb = BRCMU_CHAN_SB_UUU;
- + break;
- + case NL80211_CHAN_WIDTH_80P80:
- case NL80211_CHAN_WIDTH_5:
- case NL80211_CHAN_WIDTH_10:
- default:
- @@ -296,6 +314,7 @@ static u16 chandef_to_chanspec(struct br
- }
- d11inf->encchspec(&ch_inf);
-
- + brcmf_dbg(TRACE, "chanspec: 0x%x\n", ch_inf.chspec);
- return ch_inf.chspec;
- }
-
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