61 for(acc = 0;
len > 1;
len -= 2) {
93 acc = (acc & 0xffff) + (acc >> 16);
95 if (
q->len % 2 != 0) {
96 swapped = 1 - swapped;
97 acc = ((acc & 0xff) << 8) | ((acc & 0xff00) >> 8);
102 acc = ((acc & 0xff) << 8) | ((acc & 0xff00) >> 8);
105 for(
i = 0;
i < 8;
i++) {
109 acc = (acc & 0xffff) + (acc >> 16);
113 acc += ((
u16_t *)&proto_len)[0] & 0xffff;
114 acc += ((
u16_t *)&proto_len)[1] & 0xffff;
117 acc = (acc & 0xffff) + (acc >> 16);
119 return ~(acc & 0xffff);
134 sum = (acc & 0xffff) + (acc >> 16);
136 return ~(
sum & 0xffff);
151 acc = (acc & 0xffff) + (acc >> 16);
153 if (
q->len % 2 != 0) {
154 swapped = 1 - swapped;
155 acc = (acc & 0xff << 8) | (acc & 0xff00 >> 8);
160 acc = ((acc & 0xff) << 8) | ((acc & 0xff00) >> 8);
162 return ~(acc & 0xffff);
GLdouble GLdouble GLdouble GLdouble q
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
static u32_t chksum(void *dataptr, u16_t len)
u16_t inet_chksum(void *dataptr, u16_t len)
u16_t inet_chksum_pbuf(struct pbuf *p)
u16_t inet_chksum_pseudo(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, u8_t proto, u32_t proto_len)
int const JOCTET * dataptr
static int sum(int x_, int y_)