From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ey0-f174.google.com ([209.85.215.174]:36072 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753903Ab1JLVSZ (ORCPT ); Wed, 12 Oct 2011 17:18:25 -0400 Received: by eye27 with SMTP id 27so1182904eye.19 for ; Wed, 12 Oct 2011 14:18:23 -0700 (PDT) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: linux-wireless@vger.kernel.org, "John W. Linville" Cc: b43-dev@lists.infradead.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH 2/2] b43: N-PHY: report signal to mac80211 Date: Wed, 12 Oct 2011 23:18:15 +0200 Message-Id: <1318454295-20573-2-git-send-email-zajec5@gmail.com> (sfid-20111012_231827_688902_1AEE6F9A) In-Reply-To: <1318454295-20573-1-git-send-email-zajec5@gmail.com> References: <1318454295-20573-1-git-send-email-zajec5@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Rafał Miłecki --- John: do you think it is still possible to get this for 3.2? --- drivers/net/wireless/b43/xmit.c | 18 ++++++++++++------ drivers/net/wireless/b43/xmit.h | 10 +++++++++- 2 files changed, 21 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index b8de62c..c73e860 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -735,16 +735,22 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) } /* Link quality statistics */ - if ((chanstat & B43_RX_CHAN_PHYTYPE) == B43_PHYTYPE_N) { -// s8 rssi = max(rxhdr->power0, rxhdr->power1); - //TODO: Find out what the rssi value is (dBm or percentage?) - // and also find out what the maximum possible value is. - // Fill status.ssi and status.signal fields. - } else { + switch (chanstat & B43_RX_CHAN_PHYTYPE) { + case B43_PHYTYPE_N: + if (rxhdr->power0 == 16 || rxhdr->power0 == 32) + status.signal = max(rxhdr->power1, rxhdr->power2); + else + status.signal = max(rxhdr->power0, rxhdr->power1); + break; + case B43_PHYTYPE_A: + case B43_PHYTYPE_B: + case B43_PHYTYPE_G: + case B43_PHYTYPE_LP: status.signal = b43_rssi_postprocess(dev, rxhdr->jssi, (phystat0 & B43_RX_PHYST0_OFDM), (phystat0 & B43_RX_PHYST0_GAINCTL), (phystat3 & B43_RX_PHYST3_TRSTATE)); + break; } if (phystat0 & B43_RX_PHYST0_OFDM) diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index f6e8bc4..16c514d 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -248,7 +248,15 @@ struct b43_rxhdr_fw4 { __s8 power1; /* PHY RX Status 1: Power 1 */ } __packed; } __packed; - __le16 phy_status2; /* PHY RX Status 2 */ + union { + /* RSSI for N-PHYs */ + struct { + __s8 power2; + PAD_BYTES(1); + } __packed; + + __le16 phy_status2; /* PHY RX Status 2 */ + } __packed; __le16 phy_status3; /* PHY RX Status 3 */ union { /* Tested with 598.314, 644.1001 and 666.2 */ -- 1.7.3.4