sys/netinet/sctp_output.c

2030     uint16_t *padding_len, uint16_t *chunk_len)
2128 					    (padding_len != NULL) &&
2129 					    (*padding_len > 0)) {
2130 						memset(mtod(m_at, caddr_t)+*chunk_len, 0, *padding_len);
2131 						SCTP_BUF_LEN(m_at) += *padding_len;
2132 						*chunk_len += *padding_len;
2133 						*padding_len = 0;
2201 				    (padding_len != NULL) &&
2202 				    (*padding_len > 0)) {
2203 					memset(mtod(m_at, caddr_t)+*chunk_len, 0, *padding_len);
2204 					SCTP_BUF_LEN(m_at) += *padding_len;
2205 					*chunk_len += *padding_len;
2206 					*padding_len = 0;
4628 	uint16_t num_ext, chunk_len, padding_len, parameter_len;
4671 	padding_len = 0;
4757 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4766 			if (padding_len > 0) {
4767 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4768 				chunk_len += padding_len;
4769 				padding_len = 0;
4775 			padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4782 			if (padding_len > 0) {
4783 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4784 				chunk_len += padding_len;
4785 				padding_len = 0;
4793 			padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4800 			if (padding_len > 0) {
4801 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4802 				chunk_len += padding_len;
4803 				padding_len = 0;
4811 			padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
4820 		if (padding_len > 0) {
4821 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4822 			chunk_len += padding_len;
4823 			padding_len = 0;
4837 		if (padding_len > 0) {
4838 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4839 			chunk_len += padding_len;
4840 			padding_len = 0;
4859 		padding_len = 4 - 2 * i;
4873 	    &padding_len, &chunk_len);
4876 	if (padding_len > 0) {
4877 		if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
5496 	uint16_t num_ext, chunk_len, padding_len, parameter_len;
5560 	padding_len = 0;
5960 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
5971 		if (padding_len > 0) {
5972 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
5973 			chunk_len += padding_len;
5974 			padding_len = 0;
5983 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
5986 		if (padding_len > 0) {
5987 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
5988 			chunk_len += padding_len;
5989 			padding_len = 0;
5998 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6001 		if (padding_len > 0) {
6002 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6003 			chunk_len += padding_len;
6004 			padding_len = 0;
6013 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6033 	    &padding_len, &chunk_len);
6034 	/* padding_len can only be positive, if no addresses have been added */
6035 	if (padding_len > 0) {
6036 		memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
6037 		chunk_len += padding_len;
6038 		SCTP_BUF_LEN(m) += padding_len;
6039 		padding_len = 0;
6048 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6055 	if (padding_len > 0) {
6056 		m_last = sctp_add_pad_tombuf(m_last, padding_len);
6062 		chunk_len += padding_len;
6063 		padding_len = 0;
6081 	padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
6102 	if (padding_len > 0) {
6103 		if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
10853 	uint16_t cause_len, chunk_len, padding_len;
10890 	padding_len = SCTP_SIZE32(chunk_len) - chunk_len;
10917 	if (padding_len > 0) {
10919 		    (sctp_add_pad_tombuf(m_last, padding_len) == NULL)) {
11005 	int ret, len, cause_len, padding_len;
11025 		padding_len = cause_len % 4;
11026 		if (padding_len != 0) {
11027 			padding_len = 4 - padding_len;
11029 		if (padding_len != 0) {
11030 			if (sctp_add_pad_tombuf(m_last, padding_len) == NULL) {
11036 		padding_len = 0;
11141 		    cause_len + padding_len));
11166 	len += cause_len + padding_len;