From owner-svn-src-head@freebsd.org  Thu Jan 23 23:05:50 2020
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@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 E38402284FF;
 Thu, 23 Jan 2020 23:05:50 +0000 (UTC)
 (envelope-from glebius@freebsd.org)
Received: from cell.glebi.us (glebi.us [162.251.186.162])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 server-signature RSA-PSS (4096 bits)
 client-signature RSA-PSS (2048 bits) client-digest SHA256)
 (Client CN "cell.glebi.us", Issuer "cell.glebi.us" (not verified))
 by mx1.freebsd.org (Postfix) with ESMTPS id 483dDG0CY1z4DBG;
 Thu, 23 Jan 2020 23:05:49 +0000 (UTC)
 (envelope-from glebius@freebsd.org)
Received: from cell.glebi.us (localhost [127.0.0.1])
 by cell.glebi.us (8.15.2/8.15.2) with ESMTPS id 00NN5kIO008285
 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO);
 Thu, 23 Jan 2020 15:05:47 -0800 (PST)
 (envelope-from glebius@freebsd.org)
Received: (from glebius@localhost)
 by cell.glebi.us (8.15.2/8.15.2/Submit) id 00NN5kt2008284;
 Thu, 23 Jan 2020 15:05:46 -0800 (PST)
 (envelope-from glebius@freebsd.org)
X-Authentication-Warning: cell.glebi.us: glebius set sender to
 glebius@freebsd.org using -f
Date: Thu, 23 Jan 2020 15:05:46 -0800
From: Gleb Smirnoff <glebius@freebsd.org>
To: Ryan Stone <rysto32@gmail.com>
Cc: src-committers <src-committers@freebsd.org>,
 svn-src-all <svn-src-all@freebsd.org>,
 svn-src-head <svn-src-head@freebsd.org>
Subject: Re: svn commit: r357051 - head/sys/dev/bge
Message-ID: <20200123230546.GG1268@FreeBSD.org>
References: <202001231636.00NGawrr080128@repo.freebsd.org>
 <CAFMmRNyP5nKPZ62c9yRktH4t23GAgnpc2u8kHhUevUCu3doAQQ@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CAFMmRNyP5nKPZ62c9yRktH4t23GAgnpc2u8kHhUevUCu3doAQQ@mail.gmail.com>
User-Agent: Mutt/1.12.2 (2019-09-21)
X-Rspamd-Queue-Id: 483dDG0CY1z4DBG
X-Spamd-Bar: /
Authentication-Results: mx1.freebsd.org;
	none
X-Spamd-Result: default: False [-0.85 / 15.00];
 local_wl_from(0.00)[freebsd.org];
 NEURAL_HAM_MEDIUM(-0.88)[-0.884,0];
 NEURAL_SPAM_LONG(0.03)[0.030,0];
 ASN(0.00)[asn:27348, ipnet:162.251.186.0/24, country:US]
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 23 Jan 2020 23:05:51 -0000

On Thu, Jan 23, 2020 at 02:17:33PM -0500, Ryan Stone wrote:
R> What is a driver's responsibility now for entering/leaving the net epoch now?

For drivers that are 'special', entering the net epoch is necessary. Special
usually means running if_input outside network interrupt context.

However, there is plan to generalize entering/exiting epoch for taskqueues
and callouts.

-- 
Gleb Smirnoff