From 5930e5ccf38158b090f38554994dab604f01f017 Mon Sep 17 00:00:00 2001 From: Akihiko Odaki Date: Fri, 22 Nov 2024 14:03:07 +0900 Subject: [PATCH] net: checksum: Convert data to void * MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 */