From owner-freebsd-wireless@freebsd.org Wed Apr 24 10:57:00 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 686851594FC6 for ; Wed, 24 Apr 2019 10:57:00 +0000 (UTC) (envelope-from malepativishnuvardhan1997@gmail.com) Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) (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 D24E987542 for ; Wed, 24 Apr 2019 10:56:58 +0000 (UTC) (envelope-from malepativishnuvardhan1997@gmail.com) Received: by mail-wm1-x334.google.com with SMTP id v14so4403577wmf.2 for ; Wed, 24 Apr 2019 03:56:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=5zIdruAAxHg16F85NjrbWFYk5KmJzqZm2ZD6ASRtuKc=; b=BI9htFARFeTzWTxgFkprylmV0ShIdRwUPBQqc9A3fjCRUA8wW2NNQW8y7Hlz/X1Ber wPTqrcJGVGqRrR2SsEMTINy2S42nVVjFZBHnsW6WdmO/ufIcSjzyl77OrtOsWEK4DLrF mhBvKXXJj6qwlxHbk5dyCF1fqhL7Kh96NffUxUfl+FH7LHYvTHTpjWWfTjTmKB2QVkZo w4JHzrPYlrTtlKO23gTuAz9klrKXVdbqG5dip/5FpZfcINWctw2yD0ElLy2Xh7LoIH8c 0FHcdxZWMgLazV4+GVbM/kbbQrofnhAIKE1DAtQ3iY4ykqRjzTWum6L8dHYobC4FXcYv 19iQ== 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; bh=5zIdruAAxHg16F85NjrbWFYk5KmJzqZm2ZD6ASRtuKc=; b=oUdK63D1kL0NH7hTP9/QmfdX2aXnTuexDWx68mA1LnFVNzONuBdC68+gBgf0r09Trc 6wNNzrwAYclf/nA8+ESYUSimks9qjk1LeYvGz8FV9w6FYitmQu96FvfqEaIayInXLgAt pa9IewKXqsLxhSrUAo7W7eam/Pr6XYxayNpAMHiLyn4z7wJV07i4RJT/zqxmYma2X6/P JXbMjD2VIvBHVG/DJ+ziivKui7dJmI/9lBcEnaJjIByyshS3lL6f6iQqrh/7OtFOGR3+ befMQDBSUfrK2Y+wPD/eeaY2gVjT8WqZtsspnxCiT5H3P1hcnJeS3x/l7EkMAj0A+lrt mp/Q== X-Gm-Message-State: APjAAAWtCM1Ncu1Hmg/fcgSbr4aqk7gnO+4Y4DOMsbGxqEYAWV5bTA1w 9KvFXnK6SHw7r6+zFtJYhtD1zqU+fLzUB4n0DZ3pvJRt X-Google-Smtp-Source: APXvYqyCQ0nHH0mF/ffuP7eDe50/bvjBHxva76TiRoHSVxdhDDXHwREDqFYhe7+NCmB8SJVVxTo5sWmJN2dhiTEqWhQ= X-Received: by 2002:a1c:f311:: with SMTP id q17mr1443550wmq.144.1556103416691; Wed, 24 Apr 2019 03:56:56 -0700 (PDT) MIME-Version: 1.0 From: malepati vishnuvardhan Date: Wed, 24 Apr 2019 16:26:45 +0530 Message-ID: Subject: REGARDING TX DESCRIPTOR SETUP FOR AR9227(ATHEROS) To: "freebsd-wireless@freebsd.org" X-Rspamd-Queue-Id: D24E987542 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=BI9htFAR; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of malepativishnuvardhan1997@gmail.com designates 2a00:1450:4864:20::334 as permitted sender) smtp.mailfrom=malepativishnuvardhan1997@gmail.com X-Spamd-Result: default: False [-3.68 / 15.00]; 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:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; SUBJ_ALL_CAPS(3.00)[49]; NEURAL_HAM_SHORT(-0.89)[-0.885,0]; 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]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-wireless@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-2.79)[ip: (-9.25), ipnet: 2a00:1450::/32(-2.37), asn: 15169(-2.27), country: US(-0.06)]; RCVD_IN_DNSWL_NONE(0.00)[4.3.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; TO_DN_EQ_ADDR_ALL(0.00)[]; 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: Wed, 24 Apr 2019 10:57:00 -0000 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