sys/netinet/sctp_output.c

2031     uint16_t *padding_len, uint16_t *chunk_len)
2129 					    (padding_len != NULL) &&
2130 					    (*padding_len > 0)) {
2131 						memset(mtod(m_at, caddr_t)+*chunk_len, 0, *padding_len);
2132 						SCTP_BUF_LEN(m_at) += *padding_len;
2133 						*chunk_len += *padding_len;
2134 						*padding_len = 0;
2202 				    (padding_len != NULL) &&
2203 				    (*padding_len > 0)) {
2204 					memset(mtod(m_at, caddr_t)+*chunk_len, 0, *padding_len);
2205 					SCTP_BUF_LEN(m_at) += *padding_len;
2206 					*chunk_len += *padding_len;
2207 					*padding_len = 0;
4690 	uint16_t num_ext, chunk_len, padding_len, parameter_len;
4733 	padding_len = 0;
4819 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4828 			if (padding_len > 0) {
4829 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4830 				chunk_len += padding_len;
4831 				padding_len = 0;
4837 			padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4844 			if (padding_len > 0) {
4845 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4846 				chunk_len += padding_len;
4847 				padding_len = 0;
4855 			padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4862 			if (padding_len > 0) {
4863 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4864 				chunk_len += padding_len;
4865 				padding_len = 0;
4873 			padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4882 		if (padding_len > 0) {
4883 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4884 			chunk_len += padding_len;
4885 			padding_len = 0;
4899 		if (padding_len > 0) {
4900 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4901 			chunk_len += padding_len;
4902 			padding_len = 0;
4921 		padding_len = 4 - 2 * i;
4935 	    &padding_len, &chunk_len);
4938 	if (padding_len > 0) {
4939 		if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
5530 	uint16_t num_ext, chunk_len, padding_len, parameter_len;
5600 	padding_len = 0;
6001 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6012 		if (padding_len > 0) {
6013 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6014 			chunk_len += padding_len;
6015 			padding_len = 0;
6024 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6027 		if (padding_len > 0) {
6028 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6029 			chunk_len += padding_len;
6030 			padding_len = 0;
6039 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6042 		if (padding_len > 0) {
6043 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6044 			chunk_len += padding_len;
6045 			padding_len = 0;
6054 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6074 	    &padding_len, &chunk_len);
6075 	/* padding_len can only be positive, if no addresses have been added */
6076 	if (padding_len > 0) {
6077 		memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6078 		chunk_len += padding_len;
6079 		SCTP_BUF_LEN(m) += padding_len;
6080 		padding_len = 0;
6089 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6096 	if (padding_len > 0) {
6097 		m_last = sctp_add_pad_tombuf(m_last, padding_len);
6103 		chunk_len += padding_len;
6104 		padding_len = 0;
6122 	padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6143 	if (padding_len > 0) {
6144 		if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
10947 	uint16_t cause_len, chunk_len, padding_len;
10984 	padding_len = SCTP_SIZE32(chunk_len) - chunk_len;
11011 	if (padding_len > 0) {
11013 		    (sctp_add_pad_tombuf(m_last, padding_len) == NULL)) {
11099 	int ret, len, cause_len, padding_len;
11119 		padding_len = cause_len % 4;
11120 		if (padding_len != 0) {
11121 			padding_len = 4 - padding_len;
11123 		if (padding_len != 0) {
11124 			if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
11130 		padding_len = 0;
11235 		    cause_len + padding_len));
11260 	len += cause_len + padding_len;