sys/netinet/sctp_output.c

2032     uint16_t * padding_len, uint16_t * chunk_len)
2130 					    (padding_len != NULL) &&
2131 					    (*padding_len > 0)) {
2132 						memset(mtod(m_at, caddr_t)+*chunk_len, 0, *padding_len);
2133 						SCTP_BUF_LEN(m_at) += *padding_len;
2134 						*chunk_len += *padding_len;
2135 						*padding_len = 0;
2203 				    (padding_len != NULL) &&
2204 				    (*padding_len > 0)) {
2205 					memset(mtod(m_at, caddr_t)+*chunk_len, 0, *padding_len);
2206 					SCTP_BUF_LEN(m_at) += *padding_len;
2207 					*chunk_len += *padding_len;
2208 					*padding_len = 0;
4701 	uint16_t num_ext, chunk_len, padding_len, parameter_len;
4744 	padding_len = 0;
4820 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4829 			if (padding_len > 0) {
4830 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4831 				chunk_len += padding_len;
4832 				padding_len = 0;
4838 			padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4845 			if (padding_len > 0) {
4846 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4847 				chunk_len += padding_len;
4848 				padding_len = 0;
4856 			padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4863 			if (padding_len > 0) {
4864 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4865 				chunk_len += padding_len;
4866 				padding_len = 0;
4874 			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;
4898 		if (padding_len > 0) {
4899 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4900 			chunk_len += padding_len;
4901 			padding_len = 0;
4920 		padding_len = 4 - 2 * i;
4933 	    &padding_len, &chunk_len);
4936 	if (padding_len > 0) {
4937 		if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
5526 	uint16_t num_ext, chunk_len, padding_len, parameter_len;
5595 	padding_len = 0;
5980 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
5990 		if (padding_len > 0) {
5991 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
5992 			chunk_len += padding_len;
5993 			padding_len = 0;
6002 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6005 		if (padding_len > 0) {
6006 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6007 			chunk_len += padding_len;
6008 			padding_len = 0;
6017 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6020 		if (padding_len > 0) {
6021 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6022 			chunk_len += padding_len;
6023 			padding_len = 0;
6032 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6052 	    &padding_len, &chunk_len);
6053 	/* padding_len can only be positive, if no addresses have been added */
6054 	if (padding_len > 0) {
6055 		memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6056 		chunk_len += padding_len;
6057 		SCTP_BUF_LEN(m) += padding_len;
6058 		padding_len = 0;
6066 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6073 	if (padding_len > 0) {
6074 		m_last = sctp_add_pad_tombuf(m_last, padding_len);
6080 		chunk_len += padding_len;
6081 		padding_len = 0;
6099 	padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6120 	if (padding_len > 0) {
6121 		if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
10827 	uint16_t cause_len, chunk_len, padding_len;
10864 	padding_len = SCTP_SIZE32(chunk_len) - chunk_len;
10891 	if (padding_len > 0) {
10893 		    (sctp_add_pad_tombuf(m_last, padding_len) == NULL)) {
10965 	int len, cause_len, padding_len;
10988 		padding_len = cause_len % 4;
10989 		if (padding_len != 0) {
10990 			padding_len = 4 - padding_len;
10992 		if (padding_len != 0) {
10993 			if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
10999 		padding_len = 0;
11104 		    cause_len + padding_len);
11129 	len += cause_len + padding_len;