From owner-freebsd-wireless@freebsd.org Thu May 9 18:48:21 2019 Return-Path: Delivered-To: freebsd-wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B4D66158AE74 for ; Thu, 9 May 2019 18:48:21 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) (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 AEAEF754AE for ; Thu, 9 May 2019 18:48:20 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-wm1-x333.google.com with SMTP id h11so4395054wmb.5 for ; Thu, 09 May 2019 11:48:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=1qTjMWtae5IIfeXHhohrPHzHsHuEJJxKJFUIXXE2qao=; b=LzPURLhYDsRxvnrw6eo0IloDX1kKPL5rORROGHojj7MwkGxnsYwjxt1GprvJlkNBM4 5yJwdZDybwEcdcfOuWvXWIuZji2nX3Lm9F1cxGTbnn2cV1iWoH+rUeUgN64ylVOW6oWe BVbwHOkGtF1IdT0G70qj8tuWTcVg5wqbyyRlUnLqKWo06rPWk+/5tJmurAw/Yt0mmACW ZrsBuq3kTM0PLaUG936L4tMFsZaaXAZ6PYxctR6nQl2sFqQKerEMH8bx4ipuXyFFq79z w1tKUEi/MtgWvBjjZvMiBvCaZG1nB97JYCsuGryY4dne1ewzdVVZ3WLli92oVVVAw5ts HgoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=1qTjMWtae5IIfeXHhohrPHzHsHuEJJxKJFUIXXE2qao=; b=LOLEWvwL7VPiIjFEda7BG4CC++j4f5C5gxD1RctcV9zaYknYTB5NkgK3smUz4Gl20y Jun09OVxyf7/cOJ5TTIDAejhd5tGGBV5mLlt7nFbk5WcA+oHq4fSkjSuwXM8O+DpDgQx WzGOxyfVXpaqv0hXHHx0mmob1G7uJ7ud2p++V/Nmn78weP1zSyr8xf7le3UATqrt9kob PHJd1I/OFjeaNZbFmpcZWR8AFJUXl48VH+xQHbJNLmmdsC/5ntfdKKE7doLUD5H3quWN L/s9vQ6kw0I5NAnoWCstC+wInXhPR4Wl7SWcWOqTSG6ZNMHUZZa7c4pO8UAtHp4njmAM LjjQ== X-Gm-Message-State: APjAAAWs0sN1fd64duF3JlOvznz6v1kaY1iDSZOELq8p/+8zDEF0VmUx GpMfQtdZq8rUtzrIqu+QCFjw8OIZF/SN4c9lG60x7w== X-Google-Smtp-Source: APXvYqz/inEVvdeG3mUUF4rMeV2vcs97mUKPQs/Xlhg7ayYm7zhx5KogqrL8CaB7ZINftfOlYCbcQpTJXisWm5wJbJU= X-Received: by 2002:a1c:7e87:: with SMTP id z129mr4198096wmc.145.1557427699345; Thu, 09 May 2019 11:48:19 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Adrian Chadd Date: Thu, 9 May 2019 11:48:06 -0700 Message-ID: Subject: Re: REGARDING TX DESCRIPTOR SETUP FOR AR9227(ATHEROS) To: malepati vishnuvardhan Cc: "freebsd-wireless@freebsd.org" X-Rspamd-Queue-Id: AEAEF754AE X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=LzPURLhY; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of adrianchadd@gmail.com designates 2a00:1450:4864:20::333 as permitted sender) smtp.mailfrom=adrianchadd@gmail.com X-Spamd-Result: default: False [-3.64 / 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]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; SUBJ_ALL_CAPS(3.00)[49]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+,1:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_SHORT(-0.96)[-0.963,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-wireless@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[3.3.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(-2.67)[ip: (-8.78), ipnet: 2a00:1450::/32(-2.23), asn: 15169(-2.26), country: US(-0.06)]; RCVD_COUNT_TWO(0.00)[2] 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: Thu, 09 May 2019 18:48:22 -0000 hi! It should be pretty self explanatory in the HAL code. Take a look at ar5416_xmit.c (as that applies to the AR9227 too) and how those methods are called by the driver. -adrian On Wed, 24 Apr 2019 at 03:57, malepati vishnuvardhan < malepativishnuvardhan1997@gmail.com> wrote: > Hi, > I am Currently working on transmitting management frames. Please let me > know the contents to be filled in the tx descriptor for a successful dma > transfer. > Also i am getting all the tx status descriptor fields as 0, which i assume > that dma transfer has failed. Additionally, i would like to know how to > check a successful DMA transfer/mapping. Thanks in advance. > > Regards, > Vishnu Vardhan M > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org > " >