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[91.2.61.208]) by smtp.gmail.com with ESMTPSA id j6sm15297936wma.25.2020.06.27.09.04.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 27 Jun 2020 09:04:24 -0700 (PDT) Date: Sat, 27 Jun 2020 18:04:20 +0200 From: Gary Jennejohn To: Tomasz CEDRO Cc: Jan Behrens , "freebsd-usb@FreeBSD.org" Subject: Re: USB reset fails when using a LimeSDR Mini on FreeBSD Message-ID: <20200627180420.4b8012fb@ernst.home> In-Reply-To: References: <20200625121052.e9f7e7cbeb68fad264ec80a9@magnetkern.de> <20200625200849.6af81489a80c2f97d4f89ee6@magnetkern.de> <20200625224522.44d6584465cb6e20d17be320@magnetkern.de> <0ec3e5a3-7f31-d1cd-6862-6066c431aa80@selasky.org> <20200626135151.e5542cf97fad213c4ad661f2@magnetkern.de> <5c0729f9-9e98-52f7-a5cb-6c5dfd2287a3@selasky.org> <20200626172851.872f3a08fa6e632666683230@magnetkern.de> <20200627144419.f14371695d9b62ea99106c4a@magnetkern.de> <20200627173604.7f7b7777140e66dbad812fc7@magnetkern.de> Reply-To: gljennjohn@gmail.com X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; amd64-portbld-freebsd13.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 49vJV308wbz47t1 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=oPCwOAPe; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of gljennjohn@gmail.com designates 2a00:1450:4864:20::32e as permitted sender) smtp.mailfrom=gljennjohn@gmail.com X-Spamd-Result: default: False [-4.10 / 15.00]; HAS_REPLYTO(0.00)[gljennjohn@gmail.com]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.17)[-1.170]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.997]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RECEIVED_SPAMHAUS_PBL(0.00)[91.2.61.208:received]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-0.93)[-0.935]; MIME_GOOD(-0.10)[text/plain]; FREEMAIL_REPLYTO(0.00)[gmail.com]; PREVIOUSLY_DELIVERED(0.00)[freebsd-usb@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::32e:from]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 27 Jun 2020 16:04:28 -0000 On Sat, 27 Jun 2020 17:53:01 +0200 Tomasz CEDRO wrote: > Another idea: are you sure you are using valid usb cable and capable usb > port? Please try with another short length certified cable and use direct > usb 3.0 port with no usb hub. Cables and HUBs (even those built-in) are the > most common problem :-) > Lookig at the libusb code, libusb_reset_device() only returns an error if resetting the device fails. Resetting the device requires making ioctl() calls into the kernel. ioctl() calls pretty much always require root permissions. -- Gary Jennejohn