From owner-freebsd-wireless@freebsd.org Fri Dec 6 06:28:29 2019 Return-Path: Delivered-To: freebsd-wireless@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6CEFE1C231F for ; Fri, 6 Dec 2019 06:28:29 +0000 (UTC) (envelope-from malepativishnuvardhan1997@gmail.com) Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47TjMc22rGz45Td for ; Fri, 6 Dec 2019 06:28:27 +0000 (UTC) (envelope-from malepativishnuvardhan1997@gmail.com) Received: by mail-wm1-x32c.google.com with SMTP id n9so6064787wmd.3 for ; Thu, 05 Dec 2019 22:28:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=qWsYkKoB+EfR3FDQYAsDecgRVKwSuopUlhjEX+GKyZE=; b=Xwk7Qk12jVl3hgB7AdfuNtgmbkWnkPlos5PrfW4gHdKqJCZ1YtygxfH7PsVD/yIJ81 1r2EuDeo2LgJAFKJ050x6Sx/2Z+oQgb7cFaBBqRGbgkrIBJIJgcuPA3chtiGtJJDM2f5 0I+SiObojNsVG2HvQnDcCXp1m3oOM4b7IfnuDVGwOwqxeApkoXoMGw9TpJZtZBKoJbam fJCR7BcQAqhCaQB7uk77zuka2sjkPHE9SpARPD14sG154t5MR1fgsuAyhBoxxKA7n4xA Dxi8yiBYjPpSF+kkOgJFrSj5Rh8weIby6gxPtCyLuCRJ+FVBtyIGgRzTyc0FMEZ/1ESy B24w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=qWsYkKoB+EfR3FDQYAsDecgRVKwSuopUlhjEX+GKyZE=; b=lrYq4rza2z2YeS9S9zkGG5+5szGKA6e91Pz7b2ttC6I/nPqRf0Qu4keD+g7EwAmbtC t0lBJywZduW2CMZgF0ROQuFjSRjsJ/xkM+MwMvb86deKomI3Gpvrn2KIbtrtA1rEOkDP JUEjRn6AkkcH4Ve2Sy8naDPvJNcDyVTB6kE87/peBbRlMmtZks/fCuSXT2REK283jCiX FkCoETbf7/N2LIKbHbPnO6DOfD5dyjknEQlgNvjk76uiGuP73X7FAyebIpQ4Usy1fKBd h5W5Cjn4yH6IvDtsmjakjy94lLsqgjYPfRaTv8PxpoJ159tN2E1Q98hFSz4S9XCmY0Tv 1fKQ== X-Gm-Message-State: APjAAAU44u4fgQThJJkyDFcMKTHNrvW77NR5eui4d8xnFQP0rOmCleXc STVpyZwCFGm0DVyIJ85MUuvZg2S+zEZwd6/o5u8UiJUw X-Google-Smtp-Source: APXvYqzMbat4MdQhxl4zDXmZG6c7Lxj0XZ47mlUFgtsDB8FhRCWdicBngFomtzRjDyjG4o4Y9Z8P43lqabF80Kf2qCs= X-Received: by 2002:a05:600c:388:: with SMTP id w8mr8558134wmd.177.1575613705933; Thu, 05 Dec 2019 22:28:25 -0800 (PST) MIME-Version: 1.0 From: malepati vishnuvardhan Date: Fri, 6 Dec 2019 11:58:15 +0530 Message-ID: Subject: Regarding Chipset selection By the driver To: "freebsd-wireless@freebsd.org" X-Rspamd-Queue-Id: 47TjMc22rGz45Td X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Xwk7Qk12; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of malepativishnuvardhan1997@gmail.com designates 2a00:1450:4864:20::32c as permitted sender) smtp.mailfrom=malepativishnuvardhan1997@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(0.00)[ip: (-9.36), ipnet: 2a00:1450::/32(-2.69), asn: 15169(-1.93), country: US(-0.05)]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TAGGED_RCPT(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-wireless@freebsd.org]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[c.2.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; FREEMAIL_CC(0.00)[gmail.com]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Dec 2019 06:28:29 -0000 Hi, I wanted to know how driver selects the particular chipset. For example, I have AR9287 chipset installed, But the driver (ath) has code related to all the Chipset versions. I'm new to all these stuff, and I'm unable to trace the flow of driver registration. Please provide me some information regarding the same. Thanks and Regards, Vishnu