diff options
| -rw-r--r-- | include/net/sctp/ulpevent.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/sctp.h | 16 | ||||
| -rw-r--r-- | net/sctp/ulpevent.c | 29 |
3 files changed, 49 insertions, 0 deletions
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 2c098cd7e7e2..324b5965fc4d 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -128,6 +128,10 @@ struct sctp_ulpevent *sctp_ulpevent_make_authkey( struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event( const struct sctp_association *asoc, gfp_t gfp); +struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event( + const struct sctp_association *asoc, __u16 flags, + __u16 stream_num, __u16 *stream_list, gfp_t gfp); + void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, struct msghdr *); void sctp_ulpevent_read_rcvinfo(const struct sctp_ulpevent *event, diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index a91a9cccbae6..d3ae381fcf33 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -490,6 +490,18 @@ struct sctp_sender_dry_event { sctp_assoc_t sender_dry_assoc_id; }; +#define SCTP_STREAM_RESET_INCOMING_SSN 0x0001 +#define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002 +#define SCTP_STREAM_RESET_DENIED 0x0004 +#define SCTP_STREAM_RESET_FAILED 0x0008 +struct sctp_stream_reset_event { + __u16 strreset_type; + __u16 strreset_flags; + __u32 strreset_length; + sctp_assoc_t strreset_assoc_id; + __u16 strreset_stream_list[]; +}; + /* * Described in Section 7.3 * Ancillary Data and Notification Interest Options @@ -505,6 +517,7 @@ struct sctp_event_subscribe { __u8 sctp_adaptation_layer_event; __u8 sctp_authentication_event; __u8 sctp_sender_dry_event; + __u8 sctp_stream_reset_event; }; /* @@ -529,6 +542,7 @@ union sctp_notification { struct sctp_pdapi_event sn_pdapi_event; struct sctp_authkey_event sn_authkey_event; struct sctp_sender_dry_event sn_sender_dry_event; + struct sctp_stream_reset_event sn_strreset_event; }; /* Section 5.3.1 @@ -556,6 +570,8 @@ enum sctp_sn_type { #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT SCTP_SENDER_DRY_EVENT, #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT + SCTP_STREAM_RESET_EVENT, +#define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT }; /* Notification error codes used to fill up the error fields in some diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index bea00058ce35..c8881bc542a0 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -854,6 +854,35 @@ struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event( return event; } +struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event( + const struct sctp_association *asoc, __u16 flags, __u16 stream_num, + __u16 *stream_list, gfp_t gfp) +{ + struct sctp_stream_reset_event *sreset; + struct sctp_ulpevent *event; + struct sk_buff *skb; + int length, i; + + length = sizeof(struct sctp_stream_reset_event) + 2 * stream_num; + event = sctp_ulpevent_new(length, MSG_NOTIFICATION, gfp); + if (!event) + return NULL; + + skb = sctp_event2skb(event); + sreset = (struct sctp_stream_reset_event *)skb_put(skb, length); + + sreset->strreset_type = SCTP_STREAM_RESET_EVENT; + sreset->strreset_flags = flags; + sreset->strreset_length = length; + sctp_ulpevent_set_owner(event, asoc); + sreset->strreset_assoc_id = sctp_assoc2id(asoc); + + for (i = 0; i < stream_num; i++) + sreset->strreset_stream_list[i] = ntohs(stream_list[i]); + + return event; +} + /* Return the notification type, assuming this is a notification * event. */ |