summaryrefslogtreecommitdiffstats
path: root/include/net
diff options
context:
space:
mode:
Diffstat (limited to 'include/net')
-rw-r--r--include/net/sctp/sctp.h4
-rw-r--r--include/net/sctp/structs.h12
2 files changed, 15 insertions, 1 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 72c5b8fc3232..28b996d63490 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -432,9 +432,11 @@ static inline int sctp_list_single_entry(struct list_head *head)
static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu)
{
struct sctp_sock *sp = sctp_sk(asoc->base.sk);
+ struct sctp_af *af = sp->pf->af;
int frag = pmtu;
- frag -= sp->pf->af->net_header_len;
+ frag -= af->ip_options_len(asoc->base.sk);
+ frag -= af->net_header_len;
frag -= sizeof(struct sctphdr) + sctp_datachk_len(&asoc->stream);
if (asoc->user_frag)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index c63249ea34c3..a0ec462bc1a9 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -491,6 +491,7 @@ struct sctp_af {
void (*ecn_capable)(struct sock *sk);
__u16 net_header_len;
int sockaddr_len;
+ int (*ip_options_len)(struct sock *sk);
sa_family_t sa_family;
struct list_head list;
};
@@ -515,6 +516,7 @@ struct sctp_pf {
int (*addr_to_user)(struct sctp_sock *sk, union sctp_addr *addr);
void (*to_sk_saddr)(union sctp_addr *, struct sock *sk);
void (*to_sk_daddr)(union sctp_addr *, struct sock *sk);
+ void (*copy_ip_options)(struct sock *sk, struct sock *newsk);
struct sctp_af *af;
};
@@ -1320,6 +1322,16 @@ struct sctp_endpoint {
reconf_enable:1;
__u8 strreset_enable;
+
+ /* Security identifiers from incoming (INIT). These are set by
+ * security_sctp_assoc_request(). These will only be used by
+ * SCTP TCP type sockets and peeled off connections as they
+ * cause a new socket to be generated. security_sctp_sk_clone()
+ * will then plug these into the new socket.
+ */
+
+ u32 secid;
+ u32 peer_secid;
};
/* Recover the outter endpoint structure. */
OpenPOWER on IntegriCloud