diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 64790b53323..8138bbd9321 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1969,6 +1969,11 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc, case SCTP_PARAM_SUPPORTED_EXT: break; + case SCTP_PARAM_SET_PRIMARY: + if (sctp_addip_enable) + break; + goto fallthrough; + case SCTP_PARAM_HOST_NAME_ADDRESS: /* Tell the peer, we won't support this param. */ sctp_process_hn_param(asoc, param, chunk, err_chunk); @@ -2286,6 +2291,8 @@ static int sctp_process_param(struct sctp_association *asoc, sctp_scope_t scope; time_t stale; struct sctp_af *af; + union sctp_addr_param *addr_param; + struct sctp_transport *t; /* We maintain all INIT parameters in network byte order all the * time. This allows us to not worry about whether the parameters @@ -2376,6 +2383,26 @@ static int sctp_process_param(struct sctp_association *asoc, asoc->peer.adaptation_ind = param.aind->adaptation_ind; break; + case SCTP_PARAM_SET_PRIMARY: + addr_param = param.v + sizeof(sctp_addip_param_t); + + af = sctp_get_af_specific(param_type2af(param.p->type)); + af->from_addr_param(&addr, addr_param, + htons(asoc->peer.port), 0); + + /* if the address is invalid, we can't process it. + * XXX: see spec for what to do. + */ + if (!af->addr_valid(&addr, NULL, NULL)) + break; + + t = sctp_assoc_lookup_paddr(asoc, &addr); + if (!t) + break; + + sctp_assoc_set_primary(asoc, t); + break; + case SCTP_PARAM_SUPPORTED_EXT: sctp_process_ext_param(asoc, param); break; |