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Provide the flags in the SCTP stream reconfig related notification

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as specified in RFC 6525.

MFC after: 3 days
This commit is contained in:
Michael Tuexen 2012-05-05 21:41:16 +00:00
parent f3ebe64c9e
commit d426064666
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=235066
4 changed files with 30 additions and 10 deletions
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7
sys/netinet/sctp_constants.h
View File

@ -779,10 +779,9 @@ __FBSDID("$FreeBSD$");
#define SCTP_NOTIFY_SPECIAL_SP_FAIL 27
#define SCTP_NOTIFY_NO_PEER_AUTH 28
#define SCTP_NOTIFY_SENDER_DRY 29
#define SCTP_NOTIFY_STR_RESET_ADD_OK 30
#define SCTP_NOTIFY_STR_RESET_ADD_FAIL 31
#define SCTP_NOTIFY_STR_RESET_INSTREAM_ADD_OK 32
#define SCTP_NOTIFY_MAX 32
#define SCTP_NOTIFY_STR_RESET_DENIED_OUT 30
#define SCTP_NOTIFY_STR_RESET_DENIED_IN 31
#define SCTP_NOTIFY_MAX 31
/* This is the value for messages that are NOT completely

24
sys/netinet/sctp_input.c
View File

@ -3602,6 +3602,8 @@ sctp_handle_stream_reset_response(struct sctp_tcb *stcb,
if (action == SCTP_STREAM_RESET_RESULT_PERFORMED) {
/* do it */
sctp_reset_out_streams(stcb, number_entries, srparam->list_of_streams);
} else if (action == SCTP_STREAM_RESET_RESULT_DENIED) {
sctp_ulp_notify(SCTP_NOTIFY_STR_RESET_DENIED_OUT, stcb, number_entries, srparam->list_of_streams, SCTP_SO_NOT_LOCKED);
} else {
sctp_ulp_notify(SCTP_NOTIFY_STR_RESET_FAILED_OUT, stcb, number_entries, srparam->list_of_streams, SCTP_SO_NOT_LOCKED);
}
@ -3610,7 +3612,10 @@ sctp_handle_stream_reset_response(struct sctp_tcb *stcb,
number_entries = (lparm_len - sizeof(struct sctp_stream_reset_in_request)) / sizeof(uint16_t);
if (asoc->stream_reset_outstanding)
asoc->stream_reset_outstanding--;
if (action != SCTP_STREAM_RESET_RESULT_PERFORMED) {
if (action == SCTP_STREAM_RESET_RESULT_DENIED) {
sctp_ulp_notify(SCTP_NOTIFY_STR_RESET_DENIED_IN, stcb,
number_entries, srparam->list_of_streams, SCTP_SO_NOT_LOCKED);
} else if (action != SCTP_STREAM_RESET_RESULT_PERFORMED) {
sctp_ulp_notify(SCTP_NOTIFY_STR_RESET_FAILED_IN, stcb,
number_entries, srparam->list_of_streams, SCTP_SO_NOT_LOCKED);
}
@ -3630,16 +3635,22 @@ sctp_handle_stream_reset_response(struct sctp_tcb *stcb,
/* Put the new streams into effect */
stcb->asoc.streamoutcnt += num_stream;
sctp_notify_stream_reset_add(stcb, stcb->asoc.streamincnt, stcb->asoc.streamoutcnt, 0);
} else if (action == SCTP_STREAM_RESET_RESULT_DENIED) {
sctp_notify_stream_reset_add(stcb, stcb->asoc.streamincnt, stcb->asoc.streamoutcnt,
SCTP_STREAM_CHANGE_DENIED);
} else {
sctp_notify_stream_reset_add(stcb, stcb->asoc.streamincnt, stcb->asoc.streamoutcnt,
SCTP_STREAM_CHANGED_DENIED);
SCTP_STREAM_CHANGE_FAILED);
}
} else if (type == SCTP_STR_RESET_ADD_IN_STREAMS) {
if (asoc->stream_reset_outstanding)
asoc->stream_reset_outstanding--;
if (action != SCTP_STREAM_RESET_RESULT_PERFORMED) {
if (action == SCTP_STREAM_RESET_RESULT_DENIED) {
sctp_notify_stream_reset_add(stcb, stcb->asoc.streamincnt, stcb->asoc.streamoutcnt,
SCTP_STREAM_CHANGED_DENIED);
SCTP_STREAM_CHANGE_DENIED);
} else if (action != SCTP_STREAM_RESET_RESULT_PERFORMED) {
sctp_notify_stream_reset_add(stcb, stcb->asoc.streamincnt, stcb->asoc.streamoutcnt,
SCTP_STREAM_CHANGE_FAILED);
}
} else if (type == SCTP_STR_RESET_TSN_REQUEST) {
/**
@ -3682,9 +3693,12 @@ sctp_handle_stream_reset_response(struct sctp_tcb *stcb,
sctp_reset_out_streams(stcb, 0, (uint16_t *) NULL);
sctp_reset_in_stream(stcb, 0, (uint16_t *) NULL);
sctp_notify_stream_reset_tsn(stcb, stcb->asoc.sending_seq, (stcb->asoc.mapping_array_base_tsn + 1), 0);
} else if (action == SCTP_STREAM_RESET_RESULT_DENIED) {
sctp_notify_stream_reset_tsn(stcb, stcb->asoc.sending_seq, (stcb->asoc.mapping_array_base_tsn + 1),
SCTP_ASSOC_RESET_DENIED);
} else {
sctp_notify_stream_reset_tsn(stcb, stcb->asoc.sending_seq, (stcb->asoc.mapping_array_base_tsn + 1),
SCTP_STREAM_RESET_FAILED);
SCTP_ASSOC_RESET_FAILED);
}
}
/* get rid of the request and get the request flags */

1
sys/netinet/sctp_uio.h
View File

@ -454,7 +454,6 @@ struct sctp_stream_reset_event {
#define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002
#define SCTP_STREAM_RESET_DENIED 0x0004
#define SCTP_STREAM_RESET_FAILED 0x0008
#define SCTP_STREAM_CHANGED_DENIED 0x0010
/*
* Assoc reset event - subscribe to SCTP_ASSOC_RESET_EVENT

8
sys/netinet/sctputil.c
View File

@ -3507,10 +3507,18 @@ sctp_ulp_notify(uint32_t notification, struct sctp_tcb *stcb,
sctp_notify_stream_reset(stcb, error, ((uint16_t *) data),
(SCTP_STREAM_RESET_OUTGOING_SSN | SCTP_STREAM_RESET_FAILED));
break;
case SCTP_NOTIFY_STR_RESET_DENIED_OUT:
sctp_notify_stream_reset(stcb, error, ((uint16_t *) data),
(SCTP_STREAM_RESET_OUTGOING_SSN | SCTP_STREAM_RESET_DENIED));
break;
case SCTP_NOTIFY_STR_RESET_FAILED_IN:
sctp_notify_stream_reset(stcb, error, ((uint16_t *) data),
(SCTP_STREAM_RESET_INCOMING | SCTP_STREAM_RESET_FAILED));
break;
case SCTP_NOTIFY_STR_RESET_DENIED_IN:
sctp_notify_stream_reset(stcb, error, ((uint16_t *) data),
(SCTP_STREAM_RESET_INCOMING | SCTP_STREAM_RESET_DENIED));
break;
case SCTP_NOTIFY_ASCONF_ADD_IP:
sctp_notify_peer_addr_change(stcb, SCTP_ADDR_ADDED, data,
error);