diff options
Diffstat (limited to 'sys/netinet/sctp_output.c')
| -rw-r--r-- | sys/netinet/sctp_output.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c index ed5d767..5f43ba1 100644 --- a/sys/netinet/sctp_output.c +++ b/sys/netinet/sctp_output.c @@ -4643,19 +4643,19 @@ sctp_send_initiate(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int so_locked chunk_len += parameter_len; } /* Adaptation layer indication parameter */ - /* XXX: Should we include this always? */ - if (padding_len > 0) { - memset(mtod(m, caddr_t)+chunk_len, 0, padding_len); - chunk_len += padding_len; - padding_len = 0; + if (inp->sctp_ep.adaptation_layer_indicator_provided) { + if (padding_len > 0) { + memset(mtod(m, caddr_t)+chunk_len, 0, padding_len); + chunk_len += padding_len; + padding_len = 0; + } + parameter_len = (uint16_t) sizeof(struct sctp_adaptation_layer_indication); + ali = (struct sctp_adaptation_layer_indication *)(mtod(m, caddr_t)+chunk_len); + ali->ph.param_type = htons(SCTP_ULP_ADAPTATION); + ali->ph.param_length = htons(parameter_len); + ali->indication = ntohl(inp->sctp_ep.adaptation_layer_indicator); + chunk_len += parameter_len; } - parameter_len = (uint16_t) sizeof(struct sctp_adaptation_layer_indication); - ali = (struct sctp_adaptation_layer_indication *)(mtod(m, caddr_t)+chunk_len); - ali->ph.param_type = htons(SCTP_ULP_ADAPTATION); - ali->ph.param_length = htons(parameter_len); - ali->indication = ntohl(inp->sctp_ep.adaptation_layer_indicator); - chunk_len += parameter_len; - if (SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly)) { /* Add NAT friendly parameter. */ if (padding_len > 0) { @@ -5723,12 +5723,16 @@ do_a_abort: htons(inp->sctp_ep.max_open_streams_intome); /* adaptation layer indication parameter */ - ali = (struct sctp_adaptation_layer_indication *)((caddr_t)initack + sizeof(*initack)); - ali->ph.param_type = htons(SCTP_ULP_ADAPTATION); - ali->ph.param_length = htons(sizeof(*ali)); - ali->indication = ntohl(inp->sctp_ep.adaptation_layer_indicator); - SCTP_BUF_LEN(m) += sizeof(*ali); - ecn = (struct sctp_ecn_supported_param *)((caddr_t)ali + sizeof(*ali)); + if (inp->sctp_ep.adaptation_layer_indicator_provided) { + ali = (struct sctp_adaptation_layer_indication *)((caddr_t)initack + sizeof(*initack)); + ali->ph.param_type = htons(SCTP_ULP_ADAPTATION); + ali->ph.param_length = htons(sizeof(*ali)); + ali->indication = ntohl(inp->sctp_ep.adaptation_layer_indicator); + SCTP_BUF_LEN(m) += sizeof(*ali); + ecn = (struct sctp_ecn_supported_param *)((caddr_t)ali + sizeof(*ali)); + } else { + ecn = (struct sctp_ecn_supported_param *)((caddr_t)initack + sizeof(*initack)); + } /* ECN parameter */ if (((asoc != NULL) && (asoc->ecn_allowed == 1)) || |
