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net: checksum: Convert data to void *

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Convert the data parameter of net_checksum_calculate() to void * to
save unnecessary casts for callers.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Akihiko Odaki 2024-11-22 14:03:07 +09:00 committed by Jason Wang
parent 6b99bb046d
commit 5930e5ccf3
2 changed files with 3 additions and 3 deletions
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2
include/net/checksum.h
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@ -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)

4
net/checksum.c
View File

@ -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 */