From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.4]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 55BDE3FBB3 for ; Sat, 19 Apr 2025 09:58:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745056713; cv=none; b=fBPtS3E5ciOxRD6M4+RWVE7IQIu4rBYnbsMJW6X5sxZ6or1ONOdA2+j2D2/DbofUyL3N9HdBoSkZOon0IqjkdyVwokBiD5l3gck3UAZSvhww8pwxALG2g333Dv/NEaGgdoHur1Us20b7U7I5qUZqBP0p7936x4a30L3urUZJVOw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745056713; c=relaxed/simple; bh=Bh9HBTzBxdagLsVXnJf5cp6SRQZ3UlX7aIMyQi0yagc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=cRKIsETrryPDGdhA/GSj1A8/HGktScuwmxLEQqCfcpVTpY46C5QkRfNCGloSc8AmRYR0ZruvHZU2tf/DFuw4rAetJHt0JVFiXtw8cJDM487gVFbje9OpLQMS6KtIDrIBM8SM1jTZLy0unYpA3M7G1F8TNn+B2fGpKVx0E+d+RAc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=nsTf+Hh6; arc=none smtp.client-ip=220.197.31.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="nsTf+Hh6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=tKDrG Ta2t3TXPh3fU5Xp5sX6HzqXI7kb174QzFmUzYo=; b=nsTf+Hh6wl7Tc2xiMHuWg 6NJAuj4BuVFU7hxcetujgCSOk2ZfMlNL8Ea9skq2Y2RLnSzB+QFaRJ4dMexyBBjY au1vqu2aj7Irmue6nOZt4xya8VtGU6lTHyF9eXWKyeQceJZ9pa40gdE/1kSRKUdo INO5qDV6bwV7K3XTMHmKFA= Received: from localhost.localdomain (unknown []) by gzga-smtp-mtada-g0-4 (Coremail) with SMTP id _____wDnN_HCcwNopKSqBA--.44364S2; Sat, 19 Apr 2025 17:58:27 +0800 (CST) From: Haiyue Wang To: io-uring@vger.kernel.org Cc: Haiyue Wang Subject: [PATCH v1] selftests: io_uring/zcrx: Use PAGE_SIZE for ring refill alignment Date: Sat, 19 Apr 2025 17:57:56 +0800 Message-ID: <20250419095801.4162-1-haiyuewa@163.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_____wDnN_HCcwNopKSqBA--.44364S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtr1fAr48KF13ur1kGr17ZFb_yoWDZrXE9r srtw13Grn7AF1v9r4UGFsIvr9Ika129F4rZrW2qFZxWa4Uu3Z8ZFWkuFykZ3Z5W393A3sF vFyDGrW3Ary5KjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRRMKZPUUUUU== X-CM-SenderInfo: 5kdl53xhzdqiywtou0bp/1tbiShU0a2gDcBBXWgAAsG According to the 'Create refill ring' section in [1], use the macro PAGE_SIZE instead of 4096 hard code number. [1]: https://www.kernel.org/doc/html/latest/networking/iou-zcrx.html Signed-off-by: Haiyue Wang --- tools/testing/selftests/drivers/net/hw/iou-zcrx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/drivers/net/hw/iou-zcrx.c b/tools/testing/selftests/drivers/net/hw/iou-zcrx.c index c26b4180eddd..b9f6eb43400a 100644 --- a/tools/testing/selftests/drivers/net/hw/iou-zcrx.c +++ b/tools/testing/selftests/drivers/net/hw/iou-zcrx.c @@ -115,7 +115,7 @@ static inline size_t get_refill_ring_size(unsigned int rq_entries) ring_size = rq_entries * sizeof(struct io_uring_zcrx_rqe); /* add space for the header (head/tail/etc.) */ ring_size += PAGE_SIZE; - return ALIGN_UP(ring_size, 4096); + return ALIGN_UP(ring_size, PAGE_SIZE); } static void setup_zcrx(struct io_uring *ring) -- 2.49.0