From patchwork Mon Nov 25 06:08:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 13884425 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A044D3B7DD for ; Mon, 25 Nov 2024 06:09:07 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tFSGs-0007Jx-Bb; Mon, 25 Nov 2024 01:08:30 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tFSGq-0007Ja-Af for qemu-devel@nongnu.org; Mon, 25 Nov 2024 01:08:28 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tFSGo-0000PR-Sh for qemu-devel@nongnu.org; Mon, 25 Nov 2024 01:08:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1732514905; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=El2+Z11unSCsaT1HrrwzOg8ql4571RqnmOLknr66JCM=; b=SdlHLrhr6+WkgWrjZJQZARAX9hN6TFSc9b42c0jyg7AjG2ZTJLo8/0l2cK4GAR7iuZneO6 XUTNBpxxGj/28R16bDrcHWJEfjtooAwYdskgGGEiR/NSBQNzH6ZB2lyldbBNuhinbteRk9 fKZvrTew2qrR64ZLvmp542kPdNikV4w= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-119-6Op905yPP2KLr3yvMt5OKw-1; Mon, 25 Nov 2024 01:08:23 -0500 X-MC-Unique: 6Op905yPP2KLr3yvMt5OKw-1 X-Mimecast-MFC-AGG-ID: 6Op905yPP2KLr3yvMt5OKw Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 056C4195395A; Mon, 25 Nov 2024 06:08:22 +0000 (UTC) Received: from localhost.localdomain (unknown [10.72.112.241]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 35423300019E; Mon, 25 Nov 2024 06:08:16 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org Cc: Akihiko Odaki , =?utf-8?q?Philippe_Mathieu-Dau?= =?utf-8?q?d=C3=A9?= , Jason Wang Subject: [PULL 1/6] net: checksum: Convert data to void * Date: Mon, 25 Nov 2024 14:08:04 +0800 Message-ID: <20241125060809.15543-2-jasowang@redhat.com> In-Reply-To: <20241125060809.15543-1-jasowang@redhat.com> References: <20241125060809.15543-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.93, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Akihiko Odaki Convert the data parameter of net_checksum_calculate() to void * to save unnecessary casts for callers. Signed-off-by: Akihiko Odaki Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Jason Wang --- include/net/checksum.h | 2 +- net/checksum.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/net/checksum.h b/include/net/checksum.h index 7dec37e56c..188e4cca0b 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -30,7 +30,7 @@ uint32_t net_checksum_add_cont(int len, uint8_t *buf, int seq); uint16_t net_checksum_finish(uint32_t sum); uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto, uint8_t *addrs, uint8_t *buf); -void net_checksum_calculate(uint8_t *data, int length, int csum_flag); +void net_checksum_calculate(void *data, int length, int csum_flag); static inline uint32_t net_checksum_add(int len, uint8_t *buf) diff --git a/net/checksum.c b/net/checksum.c index 1a957e4c0b..537457d89d 100644 --- a/net/checksum.c +++ b/net/checksum.c @@ -57,7 +57,7 @@ uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto, return net_checksum_finish(sum); } -void net_checksum_calculate(uint8_t *data, int length, int csum_flag) +void net_checksum_calculate(void *data, int length, int csum_flag) { int mac_hdr_len, ip_len; struct ip_header *ip; @@ -101,7 +101,7 @@ void net_checksum_calculate(uint8_t *data, int length, int csum_flag) return; } - ip = (struct ip_header *)(data + mac_hdr_len); + ip = (struct ip_header *)((uint8_t *)data + mac_hdr_len); if (IP_HEADER_VERSION(ip) != IP_HEADER_VERSION_4) { return; /* not IPv4 */