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Thu, 21 Nov 2024 21:03:14 -0800 (PST) From: Akihiko Odaki Date: Fri, 22 Nov 2024 14:03:07 +0900 Subject: [PATCH v3 1/6] net: checksum: Convert data to void * MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241122-queue-v3-1-f2ff03b8dbfd@daynix.com> References: <20241122-queue-v3-0-f2ff03b8dbfd@daynix.com> In-Reply-To: <20241122-queue-v3-0-f2ff03b8dbfd@daynix.com> To: Jason Wang , "Michael S. Tsirkin" Cc: qemu-devel@nongnu.org, devel@daynix.com, Akihiko Odaki X-Mailer: b4 0.14-dev-fd6e3 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::335; envelope-from=akihiko.odaki@daynix.com; helo=mail-ot1-x335.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-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 @daynix-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1732251808574116600 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-Daud=C3=A9 --- 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 7dec37e56c78..188e4cca0b7f 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); =20 static inline uint32_t net_checksum_add(int len, uint8_t *buf) diff --git a/net/checksum.c b/net/checksum.c index 1a957e4c0b10..537457d89d07 100644 --- a/net/checksum.c +++ b/net/checksum.c @@ -57,7 +57,7 @@ uint16_t net_checksum_tcpudp(uint16_t length, uint16_t pr= oto, return net_checksum_finish(sum); } =20 -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; } =20 - ip =3D (struct ip_header *)(data + mac_hdr_len); + ip =3D (struct ip_header *)((uint8_t *)data + mac_hdr_len); =20 if (IP_HEADER_VERSION(ip) !=3D IP_HEADER_VERSION_4) { return; /* not IPv4 */ --=20 2.47.0