Date: Sat, 14 May 2016 23:43:43 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r299795 - head/sys/dev/bwn Message-ID: <201605142343.u4ENhh8j090867@repo.freebsd.org>
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Author: adrian Date: Sat May 14 23:43:43 2016 New Revision: 299795 URL: https://svnweb.freebsd.org/changeset/base/299795 Log: [bwn] decode the RX RSSI for PHY-N. I'm still figuring this out, but it at least works somewhat. Modified: head/sys/dev/bwn/if_bwn.c Modified: head/sys/dev/bwn/if_bwn.c ============================================================================== --- head/sys/dev/bwn/if_bwn.c Sat May 14 23:43:05 2016 (r299794) +++ head/sys/dev/bwn/if_bwn.c Sat May 14 23:43:43 2016 (r299795) @@ -5726,6 +5726,13 @@ bwn_rxeof(struct bwn_mac *mac, struct mb !! (phystat0 & BWN_RX_PHYST0_GAINCTL), !! (phystat3 & BWN_RX_PHYST3_TRSTATE)); break; + case BWN_PHYTYPE_N: + /* Broadcom has code for min/avg, but always used max */ + if (rxhdr->phy.n.power0 == 16 || rxhdr->phy.n.power0 == 32) + rssi = max(rxhdr->phy.n.power1, rxhdr->ps2.n.power2); + else + rssi = max(rxhdr->phy.n.power0, rxhdr->phy.n.power1); + break; default: /* XXX TODO: implement rssi for other PHYs */ break;
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