Lines Matching defs:at
82 * pointing at a sctphdr (with csum set to 0) go through the chain
89 struct mbuf *at;
91 at = m;
93 while ((at != NULL) && (offset > (uint32_t) SCTP_BUF_LEN(at))) {
94 offset -= SCTP_BUF_LEN(at); /* update remaining offset
96 at = SCTP_BUF_NEXT(at);
98 while (at != NULL) {
99 if ((SCTP_BUF_LEN(at) - offset) > 0) {
101 (unsigned char *)(SCTP_BUF_AT(at, offset)),
102 (unsigned int)(SCTP_BUF_LEN(at) - offset));
106 if (offset < (uint32_t) SCTP_BUF_LEN(at))
109 offset -= SCTP_BUF_LEN(at);
111 at = SCTP_BUF_NEXT(at);