From owner-freebsd-arch@freebsd.org Wed Oct 21 17:56:05 2020 Return-Path: Delivered-To: freebsd-arch@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 A7877429166 for ; Wed, 21 Oct 2020 17:56:05 +0000 (UTC) (envelope-from khng@freebsdfoundation.org) Received: from mail-lf1-x141.google.com (mail-lf1-x141.google.com [IPv6:2a00:1450:4864:20::141]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4CGdTJ6DNvz4ZbZ for ; Wed, 21 Oct 2020 17:56:04 +0000 (UTC) (envelope-from khng@freebsdfoundation.org) Received: by mail-lf1-x141.google.com with SMTP id l28so4180458lfp.10 for ; Wed, 21 Oct 2020 10:56:04 -0700 (PDT) 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=1GYGs8ywY0g4gK3CnwPi8iLbW/qz3DcGD7caPmQxcK8=; b=BOm2YM/t6IzL5jM/GaGYQHXN6xecIXfMfuE2J3em8I4JBqHQToxvfT+dZ6M5KK3GVf lpklGQmS/DnbBu6IFEI0O7xoV0P/cPI0u7UO01/YQeHmM/Mo9kGwQkPozIpbpQQTxjHQ J/qvGlqFUK/yAdvKNKjU/0HzYCuWbDeqBU0OTeKsqsbfaQMm+dstfU5scGAl+K3ca5lV XJdISf7GMM+H+p9KfjXB7vhH9bSJmnh7ahEIRBN8Esf4ZCjj7/f6XDkfbVhKe0tksnxP fCuniBrGx357v2cnkKwfdTi4QUSTLXFbI9fWYizQstZybLQHn55ky6uG/U9N/SWgeVRk O8HQ== X-Gm-Message-State: AOAM5315j3vYiagxKQeUTKmEb+2aeep0RJoFFnIhAGqo3rfdGtoRxPMB HHYQNifDDRmLzDvwJfLzTpHMRc6ilEf2agjUleuu3pvGYNpAEfiX X-Google-Smtp-Source: ABdhPJyczP1GVp8w7x5JpfJynsMuulBtTIMQZd+ujCBj9QFEfUB5ENA98q9VBeeeu8IhQ14Zka7jLV7KcoJu1FNT5fg= X-Received: by 2002:a19:804d:: with SMTP id b74mr1605809lfd.55.1603302962389; Wed, 21 Oct 2020 10:56:02 -0700 (PDT) MIME-Version: 1.0 From: Ka Ho Ng Date: Thu, 22 Oct 2020 01:55:51 +0800 Message-ID: Subject: Draft IOCTL commands on sndstat To: freebsd-arch@freebsd.org Cc: hselasky@freebsd.org, lwhsu@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4CGdTJ6DNvz4ZbZ X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.99 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[freebsdfoundation.org:s=gfnp-20170908]; NEURAL_HAM_MEDIUM(-1.02)[-1.020]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; NEURAL_HAM_LONG(-1.00)[-1.002]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arch@freebsd.org]; TO_DN_NONE(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[freebsdfoundation.org:+]; DMARC_POLICY_ALLOW(-0.50)[freebsdfoundation.org,quarantine]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::141:from]; NEURAL_HAM_SHORT(-0.97)[-0.972]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-arch] X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Oct 2020 17:56:05 -0000 Hi all, I have proposed a set of IOCTLs on sndstat. The IOCTLs are nvlist-based, and the goal of these IOCTLs aims at eliminating text parsing as a generic user space API. Here is the link to the differential: https://reviews.freebsd.org/D26884. A piece of sample code is also provided to demonstrate the usage of the IOCTLs. Regards, Ka Ho