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[76.251.165.188]) by smtp.gmail.com with ESMTPSA id c196sm4149776oib.34.2020.06.16.07.18.04 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 16 Jun 2020 07:18:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8ZFVEmVYSWBDs8wC8TE3sSuzczpmCQe4KbuCRBmtqzI=; b=kycbMPE1ue+qVRKGS+ClDnHRvZPxLhY1FtmjGQmrBo/4oN6af+kGcE+srdZYvzyVpM q8zAlGls0vGi61aBZfhq5qmcjL6hCJ6O1Z6aWX0hEENVldQzVOqIzcNbGh1ARl0Yi8iz 1hI9QPEPV6XHXmZK4IUXusUU1m1LBujxfGJJbQEFcAu1EJxhRns0LgRmA0dfkIJktrEf /xGPaN8dyhLXq9jVnOnyG05GK0C39XH7WrpYeBOn2WnxCOVFeC1sWPYlLn/TFsE15U97 hkll7ov8rwVe7f8jLlhXG5q5pRIBVVL6fRlaKYdKgGDjgfY2yErxRsk+X8vXnlqOSiQB KFpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=8ZFVEmVYSWBDs8wC8TE3sSuzczpmCQe4KbuCRBmtqzI=; b=f6buWVo4XjvC7Xm8ak8JVa7oLV43E2ZJWbd/5HgH8kwY0R0Bbgz8kFnKZPs2XFnFUu p13vtOiUc2zBJkXM26OGZFdDOEavIA5+qgavFhF9w0T9A/n+EaigPrNd9v48+JTiEc+p eHcPWJ8sWG6W1G4+BTULQzvBZfQX7AyQ05nv5Ify7/yjsL3KGKMYcwQLUDrGyZHWMMrS V3MVqhdusGANZ9GjEDg4I1/HVRp0Zy2w1CT4J+7p0aroGbz6AhEgzzWsBgZLww6WeoOg VOvMN9AAjFAo/nGBfJrZOgqJK42u7teALk9buWBHagRB22oECl003+BqVSVaLoCg+Qff LpxQ== X-Gm-Message-State: AOAM533tvi9PiRdvNjXO8rafflEvYmW7XDzbpT+k7Q0DqCX8B1SAhk4x 6t9TkDPbiEu5Yihjxt9p1Vu691zz X-Google-Smtp-Source: ABdhPJweTg1fM1X+ePN3WI4LGW+YjxGrI7lSPOB0Ux1yCk366Z8h54xYQoOKul0W4fhebjIbyBknug== X-Received: by 2002:a9d:6103:: with SMTP id i3mr2494415otj.354.1592317085563; Tue, 16 Jun 2020 07:18:05 -0700 (PDT) From: Michael Roth To: qemu-devel@nongnu.org Subject: [PATCH 29/78] dp8393x: Clean up endianness hacks Date: Tue, 16 Jun 2020 09:14:58 -0500 Message-Id: <20200616141547.24664-30-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200616141547.24664-1-mdroth@linux.vnet.ibm.com> References: <20200616141547.24664-1-mdroth@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::342; envelope-from=flukshun@gmail.com; helo=mail-ot1-x342.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , qemu-stable@nongnu.org, Finn Thain Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Finn Thain According to the datasheet, section 3.4.4, "in 32-bit mode ... the SONIC always writes long words". Therefore, use the same technique for the 'in_use' field that is used everywhere else, and write the full long word. Signed-off-by: Finn Thain Tested-by: Laurent Vivier Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Jason Wang (cherry picked from commit 46ffee9ad43185cbee4182c208bbd534814086ca) Conflicts: hw/net/dp8393x.c *roll in local dependencies on b7cbebf2b9d *drop functional dep. on 19f70347731 Signed-off-by: Michael Roth --- hw/net/dp8393x.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c index 49c304ee20..f89f4c7ba3 100644 --- a/hw/net/dp8393x.c +++ b/hw/net/dp8393x.c @@ -776,8 +776,6 @@ static ssize_t dp8393x_receive(NetClientState *nc, cons= t uint8_t * buf, return -1; } =20 - /* XXX: Check byte ordering */ - /* Check for EOL */ if (s->regs[SONIC_LLFA] & SONIC_DESC_EOL) { /* Are we still in resource exhaustion? */ @@ -847,15 +845,12 @@ static ssize_t dp8393x_receive(NetClientState *nc, co= nst uint8_t * buf, /* EOL detected */ s->regs[SONIC_ISR] |=3D SONIC_ISR_RDE; } else { - /* Clear in_use, but it is always 16bit wide */ - int offset =3D dp8393x_crda(s) + sizeof(uint16_t) * 6 * width; - if (s->big_endian && width =3D=3D 2) { - /* we need to adjust the offset of the 16bit field */ - offset +=3D sizeof(uint16_t); - } - s->data[0] =3D 0; - address_space_rw(&s->as, offset, MEMTXATTRS_UNSPECIFIED, - (uint8_t *)s->data, sizeof(uint16_t), 1); + /* Clear in_use */ + size =3D sizeof(uint16_t) * width; + address =3D dp8393x_crda(s) + sizeof(uint16_t) * 6 * width; + dp8393x_put(s, width, 0, 0); + address_space_rw(&s->as, address, MEMTXATTRS_UNSPECIFIED, + (uint8_t *)s->data, size, true); s->regs[SONIC_CRDA] =3D s->regs[SONIC_LLFA]; s->regs[SONIC_ISR] |=3D SONIC_ISR_PKTRX; s->regs[SONIC_RSC] =3D (s->regs[SONIC_RSC] & 0xff00) | (((s->regs[= SONIC_RSC] & 0x00ff) + 1) & 0x00ff); --=20 2.17.1