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udp: Delete unused udp_csum function.

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udp_csum is never referenced anywhere in the tree, not even in a header file.
This commit is contained in:
Joakim Gebart 2015-03-02 12:30:56 +01:00
parent 726bdf9d7b
commit 824c0a3daf
1 changed files with 0 additions and 11 deletions
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11
sys/net/transport_layer/udp/udp.c
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@ -37,17 +37,6 @@ msg_t udp_msg_queue[UDP_PKT_RECV_BUF_SIZE];
char udp_stack_buffer[UDP_STACK_SIZE];
uint16_t udp_csum(ipv6_hdr_t *ipv6_header, udp_hdr_t *udp_header)
{
uint16_t sum;
uint16_t len = NTOHS(udp_header->length);
sum = len + IPPROTO_UDP;
sum = net_help_csum(sum, (uint8_t *)&ipv6_header->srcaddr, 2 * sizeof(ipv6_addr_t));
sum = net_help_csum(sum, (uint8_t *)udp_header, len);
return (sum == 0) ? 0xffff : HTONS(sum);
}
socket_internal_t *get_udp_socket(udp_hdr_t *udp_header)
{
uint8_t i = 1;