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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3663a2f698dsm4393006f8f.70.2024.06.22.05.06.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Jun 2024 05:06:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719058006; x=1719662806; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=eWHSPGQ4OpgUOQnB0NTDT0+Cwh6MYZ+vbNYocaAOsiE=; b=zGA/CoOkJLs6A3+/Ziuajk72PZbmKI4HXTpAhQBqIas2U1ROZeMjoBhpGM98bdZ4eB 92aiGZSRVt2pJrXMwXH217QjsLLa/Za/8DXQNPTVuGTHHCBqK40Ox+IlpE2c6n6Z/huW EhMltvx9xHXVX3OzMg/M3E/5pp9qs21CHqNVstGxMRCOTmqmb3CrXAETvtc2tN77g/1X l1xsDHOMSOcaP1X+2EK2fdtxY8DSI4T8YxJdqvmmyQAkfX4bis2QgwhgxAD/Z0CTLWix cmxR8K8nv0Sz/NH5xvqqwxdayKF+23O6Ku6bp2NhL11KGSJ3vC3gDnHz3wc5kWIm1vqc aaNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719058006; x=1719662806; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=eWHSPGQ4OpgUOQnB0NTDT0+Cwh6MYZ+vbNYocaAOsiE=; b=cclfhpwb6nfbiP2GWjgbIM1v15mv71JpR2Q2RlrmI8uXwURjELuP37SD6eY18zOAwl M3Ugxro0JC3ltG50TCxHdRsHErCrJP0sTcHxhPPRT3cd7ryl9w+VzaT3Mzz3ARAGpyFw uZmPXl7mQ5AzwE+Q+P3VSZAeq1uXngvQz1qFeXGXFcsilDLWPjCJtn4B/XZM4jBudgI1 skRxa1VhIn1AB6STwirXEx96Kjo1BPH20jaHFgJ29Xdbt0ezic9IQUdpg/cyr+k6D+i/ Ln47MpeFd789X6r+27MqH8frfcZx6O5hKbk8zUnTxYJSdlYCRUxL5JmLme2Q/ef0khsF JtRQ== X-Gm-Message-State: AOJu0YxbSH7+QFPBHE7Gmh+fYdcT03DOxKVoR8JjoXFDJs/id/rH7+dx /YyzD4ENLbcx4iGf/9vKUP3tAsKdQ+7KMKSIT/930WHwivsUid2b2tzH2KHqOEq96n9eztt/lcE JKog= X-Google-Smtp-Source: AGHT+IHJ1cJtSx0r6XZSn7BemioWS7NiSOd58bUwtRO0y6LGequNK6i1cTHzeXf0euLWeGdoR9uvaA== X-Received: by 2002:a05:6000:1a8c:b0:360:728d:8439 with SMTP id ffacd0b85a97d-366e36491b7mr1214622f8f.2.1719058005778; Sat, 22 Jun 2024 05:06:45 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 01/18] hw/net/can/xlnx-versal-canfd: Fix sorting of the tx queue Date: Sat, 22 Jun 2024 13:06:26 +0100 Message-Id: <20240622120643.3797539-2-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240622120643.3797539-1-peter.maydell@linaro.org> References: <20240622120643.3797539-1-peter.maydell@linaro.org> MIME-Version: 1.0 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=2a00:1450:4864:20::432; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x432.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1719058067109100001 Content-Type: text/plain; charset="utf-8" From: Shiva sagar Myana Returning an uint32_t casted to a gint from g_cmp_ids causes the tx queue to become wrongly sorted when executing g_slist_sort. Fix this by always returning -1 or 1 from g_cmp_ids based on the ID comparison instead. Also, if two message IDs are the same, sort them by using their index and transmit the message at the lowest index first. Signed-off-by: Shiva sagar Myana Reviewed-by: Francisco Iglesias Message-id: 20240603051732.3334571-1-Shivasagar.Myana@amd.com Signed-off-by: Peter Maydell --- hw/net/can/xlnx-versal-canfd.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/net/can/xlnx-versal-canfd.c b/hw/net/can/xlnx-versal-canfd.c index 47a14cfe633..5f083c21e93 100644 --- a/hw/net/can/xlnx-versal-canfd.c +++ b/hw/net/can/xlnx-versal-canfd.c @@ -1312,7 +1312,10 @@ static gint g_cmp_ids(gconstpointer data1, gconstpoi= nter data2) tx_ready_reg_info *tx_reg_1 =3D (tx_ready_reg_info *) data1; tx_ready_reg_info *tx_reg_2 =3D (tx_ready_reg_info *) data2; =20 - return tx_reg_1->can_id - tx_reg_2->can_id; + if (tx_reg_1->can_id =3D=3D tx_reg_2->can_id) { + return (tx_reg_1->reg_num < tx_reg_2->reg_num) ? -1 : 1; + } + return (tx_reg_1->can_id < tx_reg_2->can_id) ? -1 : 1; } =20 static void free_list(GSList *list) --=20 2.34.1