diff --git a/gtests/net/packetdrill/lexer.l b/gtests/net/packetdrill/lexer.l
index f54f7a597db864f2b2ea752f2b9dc01d9271a932..71be636001c0185f76aa56fd792a241e2d909273 100644
--- a/gtests/net/packetdrill/lexer.l
+++ b/gtests/net/packetdrill/lexer.l
@@ -548,6 +548,7 @@ CWR return CWR;
SHUTDOWN_COMPLETE return SHUTDOWN_COMPLETE;
I-DATA return I_DATA;
PAD return PAD;
+RECONFIG return RECONFIG;
type return TYPE;
flgs return FLAGS;
len return LEN;
@@ -565,6 +566,11 @@ cum_tsn return CUM_TSN;
gaps return GAPS;
dups return DUPS;
adaptation_code_point return ADAPTATION_CODE_POINT;
+OUTGOING_SSN_RESET return OUTGOING_SSN_RESET;
+reqsn return REQSN;
+respsn return RESPSN;
+last_tsn return LAST_TSN;
+sids return SIDS;
PARAMETER return PARAMETER;
HEARTBEAT_INFORMATION return HEARTBEAT_INFORMATION;
IPV4_ADDRESS return IPV4_ADDRESS;
diff --git a/gtests/net/packetdrill/parser.y b/gtests/net/packetdrill/parser.y
index 3ac46b6497d1788cc9038a3c95d4fa4a51b99567..9c4d58a2b325d6707c4b50340346f7a62e49690b 100644
--- a/gtests/net/packetdrill/parser.y
+++ b/gtests/net/packetdrill/parser.y
@@ -39,7 +39,7 @@
*
* The semantic action code for a rule produces an output, which it
* can reference using the $$ token. The set of possible types
- * returned in output expressions is given in the %union section of
+* returned in output expressions is given in the %union section of
* the .y file. The specific type of the output for a terminal or
* nonterminal symbol (corresponding to a field in the %union) is
* given by the %type directive in the .y file. The action code can
@@ -468,6 +468,8 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
struct sctp_chunk_list *chunk_list;
struct sctp_byte_list_item *byte_list_item;
struct sctp_byte_list *byte_list;
+ struct sctp_u16_list *u16_list;
+ struct sctp_u16_list_item *u16_item;
struct sctp_sack_block_list_item *sack_block_list_item;
struct sctp_sack_block_list *sack_block_list;
struct sctp_address_type_list_item *address_type_list_item;
@@ -516,13 +518,14 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%token <reserved> SPINFO_MTU GAUTH_ASSOC_ID GAUTH_NUMBER_OF_CHUNKS GAUTH_CHUNKS
%token <reserved> CHUNK DATA INIT INIT_ACK HEARTBEAT HEARTBEAT_ACK ABORT
%token <reserved> SHUTDOWN SHUTDOWN_ACK ERROR COOKIE_ECHO COOKIE_ACK ECNE CWR
-%token <reserved> SHUTDOWN_COMPLETE I_DATA PAD
+%token <reserved> SHUTDOWN_COMPLETE I_DATA PAD RECONFIG
%token <reserved> TYPE FLAGS LEN
%token <reserved> TAG A_RWND OS IS TSN SID SSN MID PPID FSN CUM_TSN GAPS DUPS
%token <reserved> PARAMETER HEARTBEAT_INFORMATION IPV4_ADDRESS IPV6_ADDRESS
%token <reserved> STATE_COOKIE UNRECOGNIZED_PARAMETER COOKIE_PRESERVATIVE
%token <reserved> HOSTNAME_ADDRESS SUPPORTED_ADDRESS_TYPES ECN_CAPABLE
%token <reserved> SUPPORTED_EXTENSIONS ADAPTATION_CODE_POINT ADAPTATION_INDICATION
+%token <reserved> OUTGOING_SSN_RESET REQSN RESPSN LAST_TSN SIDS
%token <reserved> ADDR INCR TYPES PARAMS
%token <reserved> IPV4_TYPE IPV6_TYPE HOSTNAME_TYPE
%token <reserved> CAUSE
@@ -667,8 +670,8 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%type <chunk_list_item> sctp_ecne_chunk_spec sctp_cwr_chunk_spec
%type <chunk_list_item> sctp_shutdown_complete_chunk_spec
%type <chunk_list_item> sctp_i_data_chunk_spec
-%type <chunk_list_item> sctp_pad_chunk_spec
-%type <parameter_list> opt_parameter_list_spec sctp_parameter_list_spec
+%type <chunk_list_item> sctp_pad_chunk_spec sctp_reconfig_chunk_spec
+%type <parameter_list> opt_parameter_list_spec sctp_parameter_list_spec sctp_reconfig_parameter_list_spec
%type <parameter_list_item> sctp_parameter_spec
%type <parameter_list_item> sctp_generic_parameter_spec
%type <parameter_list_item> sctp_heartbeat_information_parameter_spec
@@ -682,7 +685,7 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%type <parameter_list_item> sctp_ecn_capable_parameter_spec
%type <parameter_list_item> sctp_supported_extensions_parameter_spec
%type <parameter_list_item> sctp_adaptation_indication_parameter_spec
-%type <parameter_list_item> sctp_pad_parameter_spec
+%type <parameter_list_item> sctp_pad_parameter_spec sctp_reconfig_parameter_spec
%type <cause_list> opt_cause_list_spec sctp_cause_list_spec
%type <cause_list_item> sctp_cause_spec
%type <cause_list_item> sctp_generic_cause_spec
@@ -705,8 +708,11 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%type <integer> opt_tag opt_a_rwnd opt_os opt_is opt_tsn opt_sid opt_ssn
%type <integer> opt_mid opt_fsn
%type <integer> opt_cum_tsn opt_ppid
+%type <integer> opt_reqsn opt_respsn opt_last_tsn
%type <byte_list> opt_val opt_info byte_list chunk_types_list
-%type <byte_list_item> byte
+%type <byte_list_item> byte
+%type <u16_list> u16_list
+%type <u16_item> u16_item
%type <sack_block_list> opt_gaps gap_list opt_dups dup_list
%type <sack_block_list_item> gap dup
%type <address_type_list> address_types_list
@@ -1039,6 +1045,7 @@ sctp_chunk_spec
| sctp_shutdown_complete_chunk_spec { $$ = $1; }
| sctp_i_data_chunk_spec { $$ = $1; }
| sctp_pad_chunk_spec { $$ = $1; }
+| sctp_reconfig_chunk_spec { $$ = $1; }
;
chunk_type
@@ -1104,6 +1111,9 @@ chunk_type
}
| PAD {
$$ = SCTP_PAD_CHUNK_TYPE;
+}
+| RECONFIG {
+ $$ = SCTP_RECONFIG_CHUNK_TYPE;
}
;
@@ -1175,6 +1185,23 @@ byte
}
;
+u16_list
+: { $$ = sctp_u16_list_new(); }
+| u16_item { $$ = sctp_u16_list_new();
+ sctp_u16_list_append($$, $1); }
+| u16_list ',' u16_item { $$ = $1;
+ sctp_u16_list_append($1, $3); }
+;
+
+u16_item
+: INTEGER {
+ if (!is_valid_u16($1)) {
+ semantic_error("Integer value out of range");
+ }
+ $$ = sctp_u16_list_item_new($1);
+}
+;
+
opt_data_flags
: FLAGS '=' ELLIPSIS { $$ = -1; }
| FLAGS '=' HEX_INTEGER {
@@ -1661,6 +1688,62 @@ sctp_pad_chunk_spec
$$ = sctp_pad_chunk_new($3, $5, NULL);
}
+opt_reqsn
+: REQSN '=' INTEGER {
+ if (!is_valid_u16($3)) {
+ semantic_error("reqsn out of range");
+ }
+ $$ = $3;
+}
+| REQSN '=' ELLIPSIS { $$ = -1; }
+;
+
+opt_respsn
+: RESPSN '=' INTEGER {
+ if (!is_valid_u16($3)) {
+ semantic_error("respsn out of range");
+ }
+ $$ = $3;
+}
+| RESPSN '=' ELLIPSIS { $$ = -1; }
+;
+
+opt_last_tsn
+: LAST_TSN '=' INTEGER {
+ if (!is_valid_u16($3)) {
+ semantic_error("last_tsn out of range");
+ }
+ $$ = $3;
+}
+| LAST_TSN '=' ELLIPSIS { $$ = -1; }
+;
+
+sctp_reconfig_parameter_list_spec
+: sctp_reconfig_parameter_spec {
+ $$ = sctp_parameter_list_new();
+ sctp_parameter_list_append($$, $1);
+}
+| sctp_reconfig_parameter_list_spec ',' sctp_reconfig_parameter_spec {
+ $$ = $1;
+ sctp_parameter_list_append($1, $3);
+}
+;
+
+sctp_reconfig_parameter_spec
+: OUTGOING_SSN_RESET '[' opt_reqsn ',' opt_respsn ',' opt_last_tsn ']' {
+ $$ = sctp_outgoing_ssn_reset_request_parameter_new($3, $5, $7, NULL);
+}
+| OUTGOING_SSN_RESET '[' opt_reqsn ',' opt_respsn ',' opt_last_tsn ',' SIDS '=' '[' u16_list ']' ']' {
+ $$ = sctp_outgoing_ssn_reset_request_parameter_new($3, $5, $7, $12);
+}
+;
+
+sctp_reconfig_chunk_spec
+: RECONFIG '[' opt_flags ',' sctp_reconfig_parameter_list_spec ']' {
+ $$ = sctp_reconfig_chunk_new($3, $5);
+}
+;
+
opt_parameter_list_spec
: ',' ELLIPSIS { $$ = NULL; }
| { $$ = sctp_parameter_list_new(); }
diff --git a/gtests/net/packetdrill/run_packet.c b/gtests/net/packetdrill/run_packet.c
index 819587d9273d02aee86109e0df9a8e80fce8303a..7746efff68aaa61c1379a5ac0ae7e0c9cf3a1bc5 100644
--- a/gtests/net/packetdrill/run_packet.c
+++ b/gtests/net/packetdrill/run_packet.c
@@ -652,6 +652,7 @@ static int map_inbound_sctp_packet(
struct sctp_cwr_chunk *cwr;
struct sctp_shutdown_complete_chunk *shutdown_complete;
struct sctp_i_data_chunk *i_data;
+ struct sctp_reconfig_chunk *reconfig;
u32 local_diff, remote_diff;
u32 v_tag;
u16 nr_gap_blocks, nr_dup_tsns, i;
@@ -738,6 +739,32 @@ static int map_inbound_sctp_packet(
i_data = (struct sctp_i_data_chunk *)chunk;
i_data->tsn = htonl(ntohl(i_data->tsn) + remote_diff);
break;
+ case SCTP_RECONFIG_CHUNK_TYPE:
+ reconfig = (struct sctp_reconfig_chunk *)chunk;
+ if (reconfig->length > sizeof(struct sctp_reconfig_chunk)) {
+ struct sctp_parameter *parameter;
+ struct sctp_parameters_iterator iter;
+ int parameters_length = ntohs(reconfig->length) - sizeof(struct sctp_reconfig_chunk);
+ for (parameter = sctp_parameters_begin(reconfig->parameter, parameters_length,
+ &iter, error);
+ parameter != NULL;
+ parameter = sctp_parameters_next(&iter, error)) {
+ switch(htons(parameter->type)) {
+ case SCTP_OUTGOING_SSN_RESET_REQUEST_PARAMETER_TYPE: {
+ struct sctp_outgoing_ssn_reset_request_parameter *reset;
+ reset = (struct sctp_outgoing_ssn_reset_request_parameter *)parameter;
+ reset->reqsn = htonl(ntohl(reset->reqsn) + remote_diff);
+ reset->respsn = htonl(ntohl(reset->respsn) + local_diff);
+ reset->last_tsn = htonl(ntohl(reset->last_tsn) + local_diff);
+ break;
+ }
+ default:
+ //do nothing
+ break;
+ }
+ }
+ }
+ break;
default:
break;
}
@@ -871,6 +898,7 @@ static int map_outbound_live_sctp_packet(
struct sctp_ecne_chunk *ecne;
struct sctp_cwr_chunk *cwr;
struct sctp_i_data_chunk *i_data;
+ struct sctp_reconfig_chunk *reconfig;
u32 local_diff, remote_diff;
u16 nr_gap_blocks, nr_dup_tsns, i;
@@ -931,6 +959,34 @@ static int map_outbound_live_sctp_packet(
i_data = (struct sctp_i_data_chunk *)chunk;
i_data->tsn = htonl(ntohl(i_data->tsn) + local_diff);
break;
+ case SCTP_RECONFIG_CHUNK_TYPE:
+ reconfig = (struct sctp_reconfig_chunk *)chunk;
+ if (reconfig->length > sizeof(struct sctp_reconfig_chunk)) {
+ struct sctp_parameter *parameter;
+ struct sctp_parameters_iterator iter;
+ int parameters_length = ntohs(reconfig->length) - sizeof(struct sctp_reconfig_chunk);
+
+ for (parameter = sctp_parameters_begin(reconfig->parameter,
+ parameters_length,
+ &iter, error);
+ parameter != NULL;
+ parameter = sctp_parameters_next(&iter, error)) {
+ switch(htons(parameter->type)) {
+ case SCTP_OUTGOING_SSN_RESET_REQUEST_PARAMETER_TYPE: {
+ struct sctp_outgoing_ssn_reset_request_parameter *reset;
+ reset = (struct sctp_outgoing_ssn_reset_request_parameter *)parameter;
+ reset->reqsn = htonl(ntohl(reset->reqsn) + local_diff);
+ reset->respsn = htonl(ntohl(reset->respsn) + remote_diff);
+ reset->last_tsn = htonl(ntohl(reset->last_tsn) + remote_diff);
+ break;
+ }
+ default:
+ //do nothing
+ break;
+ }
+ }
+ }
+ break;
default:
break;
}
@@ -1709,6 +1765,23 @@ static int verify_pad_chunk(struct sctp_pad_chunk *actual_chunk,
return STATUS_OK;
}
+static int verify_reconfig_chunk(struct sctp_reconfig_chunk *actual_chunk,
+ struct sctp_reconfig_chunk *script_chunk,
+ u32 flags, char **error)
+{
+ struct sctp_reconfig_chunk *reconfig = (struct sctp_reconfig_chunk *)actual_chunk;
+ int parameter_length = ntohs(reconfig->length) - sizeof(struct sctp_reconfig_chunk);
+ if ((flags & FLAG_CHUNK_FLAGS_NOCHECK ? STATUS_OK :
+ check_field("sctp_reconfig_flags",
+ ntohl(script_chunk->flags),
+ ntohl(actual_chunk->flags),
+ error))) {
+ return STATUS_ERR;
+ }
+ return verify_sctp_parameters(reconfig->parameter, parameter_length,
+ (struct sctp_chunk_list_item *)script_chunk, error);
+}
+
/* Verify that required actual SCTP packet fields are as the script expected. */
static int verify_sctp(
const struct packet *actual_packet,
@@ -1849,6 +1922,11 @@ static int verify_sctp(
(struct sctp_pad_chunk *)script_chunk,
flags, error);
break;
+ case SCTP_RECONFIG_CHUNK_TYPE:
+ result = verify_reconfig_chunk((struct sctp_reconfig_chunk *)actual_chunk,
+ (struct sctp_reconfig_chunk *)script_chunk,
+ flags, error);
+ break;
default:
result = STATUS_ERR;
assert(!"unsupported SCTP chunk type");
diff --git a/gtests/net/packetdrill/run_system_call.c b/gtests/net/packetdrill/run_system_call.c
index 492abf05310c81765388f260aaa4ac0543e85fec..0db21c3be70cf4a76a1b1a298fbc7dcba1915386 100644
--- a/gtests/net/packetdrill/run_system_call.c
+++ b/gtests/net/packetdrill/run_system_call.c
@@ -4020,7 +4020,14 @@ static int syscall_setsockopt(struct state *state, struct syscall_spec *syscall,
get_u16(expr, &(reset_streams->srs_stream_list[i]), error);
}
- optval = &reset_streams;
+ optval = reset_streams;
+ printf("Assoc: %u\n",reset_streams->srs_assoc_id);
+ printf("flags: %u\n",reset_streams->srs_flags);
+ printf("number_streams: %u\n",reset_streams->srs_number_streams);
+ printf("Size: %zu", sizeof(struct sctp_reset_streams));
+ for (i = 0; i < len; i++) {
+ printf("sid[%d]: %hu\n", i, reset_streams->srs_stream_list[i]);
+ }
break;
}
#endif
diff --git a/gtests/net/packetdrill/sctp.h b/gtests/net/packetdrill/sctp.h
index 0c737cf6ea67070986509d8604b8a7925e43e24e..6a85c2cf7fa512d0cae7c0b9129acbdf1e9cc6c0 100644
--- a/gtests/net/packetdrill/sctp.h
+++ b/gtests/net/packetdrill/sctp.h
@@ -53,8 +53,8 @@ struct sctp_common_header {
#define SCTP_CWR_CHUNK_TYPE 0x0d
#define SCTP_SHUTDOWN_COMPLETE_CHUNK_TYPE 0x0e
#define SCTP_I_DATA_CHUNK_TYPE 0x40
+#define SCTP_RECONFIG_CHUNK_TYPE 0x82
#define SCTP_PAD_CHUNK_TYPE 0x84
-
#define MAX_SCTP_CHUNK_BYTES 0xffff
struct sctp_chunk {
@@ -233,6 +233,13 @@ struct sctp_pad_chunk {
__u8 padding_data[];
} __packed;
+struct sctp_reconfig_chunk {
+ __u8 type;
+ __u8 flags;
+ __be16 length;
+ __u8 parameter[];
+} __packed;
+
#define SCTP_HEARTBEAT_INFORMATION_PARAMETER_TYPE 0x0001
#define SCTP_IPV4_ADDRESS_PARAMETER_TYPE 0x0005
#define SCTP_IPV6_ADDRESS_PARAMETER_TYPE 0x0006
@@ -241,12 +248,12 @@ struct sctp_pad_chunk {
#define SCTP_COOKIE_PRESERVATIVE_PARAMETER_TYPE 0x0009
#define SCTP_HOSTNAME_ADDRESS_PARAMETER_TYPE 0x000b
#define SCTP_SUPPORTED_ADDRESS_TYPES_PARAMETER_TYPE 0x000c
+#define SCTP_OUTGOING_SSN_RESET_REQUEST_PARAMETER_TYPE 0x000d
#define SCTP_ECN_CAPABLE_PARAMETER_TYPE 0x8000
#define SCTP_SUPPORTED_EXTENSIONS_PARAMETER_TYPE 0x8008
#define SCTP_PAD_PARAMETER_TYPE 0x8005
#define SCTP_Set_Primary_Address 0xc004
#define SCTP_ADAPTATION_INDICATION_PARAMETER_TYPE 0xc006
-
#define MAX_SCTP_PARAMETER_BYTES 0xffff
struct sctp_parameter {
@@ -326,6 +333,15 @@ struct sctp_adaptation_indication_parameter {
__be32 adaptation_code_point;
} __packed;
+struct sctp_outgoing_ssn_reset_request_parameter {
+ __be16 type;
+ __be16 length;
+ __be32 reqsn;
+ __be32 respsn;
+ __be32 last_tsn;
+ __be16 sids[];
+} __packed;
+
#define SCTP_INVALID_STREAM_IDENTIFIER_CAUSE_CODE 0x0001
#define SCTP_MISSING_MANDATORY_PARAMETER_CAUSE_CODE 0x0002
#define SCTP_STALE_COOKIE_ERROR_CAUSE_CODE 0x0003
@@ -424,5 +440,4 @@ struct sctp_protocol_violation_cause {
__be16 length;
__u8 information[];
} __packed;
-
#endif /* __SCTP_HEADERS_H__ */
diff --git a/gtests/net/packetdrill/sctp_chunk_to_string.c b/gtests/net/packetdrill/sctp_chunk_to_string.c
index 027873a947c3b8b21fa4eec314a20a63a29a1ee2..51cb105e0e8112598663851746446c81f7dceb12 100644
--- a/gtests/net/packetdrill/sctp_chunk_to_string.c
+++ b/gtests/net/packetdrill/sctp_chunk_to_string.c
@@ -290,6 +290,9 @@ static int sctp_supported_extensions_parameter_to_string(
case SCTP_PAD_CHUNK_TYPE:
fputs("PAD", s);
break;
+ case SCTP_RECONFIG_CHUNK_TYPE:
+ fputs("RECONFIG", s);
+ break;
default:
fprintf(s, "0x%02x", parameter->chunk_type[i]);
break;
@@ -313,6 +316,36 @@ static int sctp_pad_parameter_to_string(
return STATUS_OK;
}
+static int sctp_outgoing_ssn_reset_request_parameter_to_string(
+ FILE *s,
+ struct sctp_outgoing_ssn_reset_request_parameter *parameter,
+ char **error)
+{
+ u16 length;
+ u32 reqsn;
+ u32 respsn;
+ u32 last_tsn;
+ int len;
+
+ length = ntohs(parameter->length);
+ reqsn = ntohl(parameter->reqsn);
+ respsn = ntohl(parameter->respsn);
+ last_tsn = ntohl(parameter->last_tsn);
+ fputs("OUTGOING_SSN_RESET[", s);
+ fprintf(s, "len=%hu, ", length);
+ fprintf(s, "reqsn=%u, ", reqsn);
+ fprintf(s, "respsn=%u, ", respsn);
+ fprintf(s, "last_tsn=%u, ", last_tsn);
+ fputs("sids=[", s);
+ for(len = 0; len < ((length-16)/sizeof(u16)); len++) {
+ u16 sid;
+ sid = ntohs(parameter->sids[len]);
+ fprintf(s, "%hu, ", sid);
+ }
+ fputs("]", s);
+ return STATUS_OK;
+}
+
static int sctp_unknown_parameter_to_string(
FILE *s,
struct sctp_parameter *parameter,
@@ -419,6 +452,10 @@ static int sctp_parameter_to_string(FILE *s,
result = sctp_adaptation_indication_parameter_to_string(s,
(struct sctp_adaptation_indication_parameter *)parameter, error);
break;
+ case SCTP_OUTGOING_SSN_RESET_REQUEST_PARAMETER_TYPE:
+ result = sctp_outgoing_ssn_reset_request_parameter_to_string(s,
+ (struct sctp_outgoing_ssn_reset_request_parameter *)parameter, error);
+ break;
default:
result = sctp_unknown_parameter_to_string(s, parameter, error);
break;
@@ -1374,6 +1411,42 @@ static int sctp_pad_chunk_to_string(
return STATUS_OK;
}
+static int sctp_reconfig_chunk_to_string(
+ FILE *s,
+ struct sctp_reconfig_chunk *chunk,
+ char **error)
+{
+ u16 length;
+ int result, parameters_length;
+ struct sctp_parameter *parameter;
+ struct sctp_parameters_iterator iter;
+
+ length = ntohs(chunk->length);
+ if (length < sizeof(struct sctp_reconfig_chunk)) {
+ asprintf(error, "RECONFIG chunk too short (length=%u)", length);
+ return STATUS_ERR;
+ }
+ parameters_length = length - sizeof(struct sctp_reconfig_chunk);
+ fputs("RECONFIG[", s);
+ fprintf(s, "flgs=0x%02x, ", chunk->flags);
+ fprintf(s, "len=%u", length);
+
+ for (parameter = sctp_parameters_begin(chunk->parameter,
+ parameters_length,
+ &iter, error);
+ parameter != NULL;
+ parameter = sctp_parameters_next(&iter, error)) {
+ fputs(", ", s);
+ if (*error != NULL)
+ break;
+ result = sctp_parameter_to_string(s, parameter, error);
+ if (result != STATUS_OK)
+ break;
+ }
+ fputs("]", s);
+ return STATUS_OK;
+}
+
static int sctp_unknown_chunk_to_string(FILE *s,
struct sctp_chunk *chunk,
char **error)
@@ -1466,6 +1539,10 @@ int sctp_chunk_to_string(FILE *s, struct sctp_chunk *chunk, char **error)
result = sctp_pad_chunk_to_string(s,
(struct sctp_pad_chunk *)chunk, error);
break;
+ case SCTP_RECONFIG_CHUNK_TYPE:
+ result = sctp_reconfig_chunk_to_string(s,
+ (struct sctp_reconfig_chunk *)chunk, error);
+ break;
default:
result = sctp_unknown_chunk_to_string(s, chunk, error);
break;
diff --git a/gtests/net/packetdrill/sctp_packet.c b/gtests/net/packetdrill/sctp_packet.c
index 7c11497e881f6550805cce8eb55deb411d6a0796..ff1df004f4330820e3b14143ccc95521df49d870 100644
--- a/gtests/net/packetdrill/sctp_packet.c
+++ b/gtests/net/packetdrill/sctp_packet.c
@@ -95,6 +95,69 @@ sctp_byte_list_item_new(u8 byte)
return item;
}
+struct sctp_u16_list *
+sctp_u16_list_new(void)
+{
+ struct sctp_u16_list *list;
+
+ list = malloc(sizeof(struct sctp_u16_list));
+ assert(list != NULL);
+ list->first = NULL;
+ list->last = NULL;
+ list->nr_entries = 0;
+ return list;
+}
+
+void
+sctp_u16_list_append(struct sctp_u16_list *list,
+ struct sctp_u16_list_item *item)
+{
+ assert(item->next == NULL);
+ if (list->last == NULL) {
+ assert(list->first == NULL);
+ assert(list->nr_entries == 0);
+ list->first = item;
+ } else {
+ assert(list->first != NULL);
+ list->last->next = item;
+ }
+ list->last = item;
+ list->nr_entries++;
+}
+
+void
+sctp_u16_list_free(struct sctp_u16_list *list)
+{
+ struct sctp_u16_list_item *current_item, *next_item;
+
+ if (list == NULL) {
+ return;
+ }
+ current_item = list->first;
+ while (current_item != NULL) {
+ assert(list->nr_entries > 0);
+ next_item = current_item->next;
+ assert(next_item != NULL || current_item == list->last);
+ free(current_item);
+ current_item = next_item;
+ list->nr_entries--;
+ }
+ assert(list->nr_entries == 0);
+ free(list);
+}
+
+struct sctp_u16_list_item *
+sctp_u16_list_item_new(u16 val)
+{
+ struct sctp_u16_list_item *item;
+
+ item = malloc(sizeof(struct sctp_u16_list_item));
+ assert(item != NULL);
+ item->next = NULL;
+ item->value = val;
+ return item;
+}
+
struct sctp_sack_block_list *
sctp_sack_block_list_new(void)
{
@@ -1220,6 +1283,58 @@ sctp_pad_chunk_new(s64 flgs, s64 len, u8* padding)
sctp_cause_list_new());
}
+struct sctp_chunk_list_item *
+sctp_reconfig_chunk_new(s64 flgs, struct sctp_parameter_list *parameters)
+{
+ struct sctp_reconfig_chunk *chunk;
+ struct sctp_parameter_list_item *item;
+ u32 flags;
+ u16 offset, chunk_length, padding_length, parameter_padding_length;
+
+ flags = 0;
+ chunk_length = (u16)sizeof(struct sctp_reconfig_chunk);
+ if (parameters != NULL) {
+ chunk_length += parameters->length;
+ }
+ padding_length = chunk_length % 4;
+ if (padding_length > 0) {
+ padding_length = 4 - padding_length;
+ }
+ chunk = malloc(chunk_length + padding_length);
+ assert(chunk != NULL);
+ chunk->type = SCTP_RECONFIG_CHUNK_TYPE;
+
+ if (flgs == -1) {
+ chunk->flags = 0;
+ flags |= FLAG_CHUNK_FLAGS_NOCHECK;
+ } else {
+ chunk->flags = (u8)flgs;
+ }
+ chunk->length = htons(chunk_length);
+
+ offset = 0;
+ for (item = parameters->first; item != NULL; item = item->next) {
+ parameter_padding_length = item->length % 4;
+ if (parameter_padding_length > 0) {
+ parameter_padding_length = 4 - parameter_padding_length;
+ }
+ memcpy(chunk->parameter + offset,
+ item->parameter,
+ item->length + parameter_padding_length);
+ free(item->parameter);
+ item->parameter = (struct sctp_parameter *)(chunk->parameter + offset);
+ if (item->flags & FLAG_PARAMETER_LENGTH_NOCHECK) {
+ flags |= FLAG_CHUNK_LENGTH_NOCHECK;
+ }
+ offset += item->length + parameter_padding_length;
+ }
+
+ return sctp_chunk_list_item_new((struct sctp_chunk *)chunk,
+ chunk_length + padding_length,
+ flags, parameters,
+ sctp_cause_list_new());
+}
+
struct sctp_chunk_list *
sctp_chunk_list_new(void)
{
@@ -1679,6 +1794,39 @@ sctp_pad_parameter_new(s64 len, u8 *padding)
parameter_length, flags);
}
+struct sctp_parameter_list_item *
+sctp_outgoing_ssn_reset_request_parameter_new(u32 reqsn, u32 respsn, u32 last_tsn, struct sctp_u16_list *sids)
+{
+ struct sctp_outgoing_ssn_reset_request_parameter *parameter;
+ u32 flags = 0;
+ u16 parameter_length;
+ int i = 0, sid_len = 0;
+
+ if (sids != NULL) {
+ sid_len = sids->nr_entries;
+ }
+
+ parameter_length = sizeof(struct sctp_outgoing_ssn_reset_request_parameter) + (sizeof(u16) * sid_len);
+
+ parameter = malloc(parameter_length);
+ assert(parameter != NULL);
+
+ parameter->type = htons(SCTP_OUTGOING_SSN_RESET_REQUEST_PARAMETER_TYPE);
+ parameter->length = htons(parameter_length);
+ parameter->reqsn = htonl(reqsn);
+ parameter->respsn = htonl(respsn);
+ parameter->last_tsn = htonl(last_tsn);
+ if (sids != NULL) {
+ struct sctp_u16_list_item *item;
+ for (item = sids->first; item != NULL; item = item->next) {
+ parameter->sids[i] = item->value;
+ }
+ }
+
+ return sctp_parameter_list_item_new((struct sctp_parameter *)parameter,
+ parameter_length, flags);
+}
+
struct sctp_parameter_list_item *
sctp_ecn_capable_parameter_new(void)
{
@@ -2507,6 +2655,8 @@ new_sctp_packet(int address_family,
return NULL;
}
break;
+ case SCTP_RECONFIG_CHUNK_TYPE:
+ break;
default:
if (chunk_item->flags & FLAG_CHUNK_TYPE_NOCHECK) {
asprintf(error,
diff --git a/gtests/net/packetdrill/sctp_packet.h b/gtests/net/packetdrill/sctp_packet.h
index 4defa5042fb64632b925e127c982306a4deeda5d..50d3bb8a79956900bd112a82a0864322aa2c5fe3 100644
--- a/gtests/net/packetdrill/sctp_packet.h
+++ b/gtests/net/packetdrill/sctp_packet.h
@@ -53,6 +53,30 @@ sctp_byte_list_free(struct sctp_byte_list *list);
struct sctp_byte_list_item *
sctp_byte_list_item_new(u8 byte);
+struct sctp_u16_list_item {
+ struct sctp_u16_list_item *next;
+ u16 value;
+};
+
+struct sctp_u16_list {
+ struct sctp_u16_list_item *first;
+ struct sctp_u16_list_item *last;
+ u16 nr_entries;
+};
+
+struct sctp_u16_list *
+sctp_u16_list_new(void);
+
+void
+sctp_u16_list_append(struct sctp_u16_list *list,
+ struct sctp_u16_list_item *item);
+
+void
+sctp_u16_list_free(struct sctp_u16_list *list);
+
+struct sctp_u16_list_item *
+sctp_u16_list_item_new(u16 val);
+
struct sctp_sack_block_list_item {
struct sctp_sack_block_list_item *next;
union sctp_sack_block block;
@@ -289,6 +313,9 @@ sctp_i_data_chunk_new(s64 flgs, s64 len, s64 tsn, s64 sid, s64 res, s64 mid,
struct sctp_chunk_list_item *
sctp_pad_chunk_new(s64 flgs, s64 len, u8* padding);
+struct sctp_chunk_list_item *
+sctp_reconfig_chunk_new(s64 flgs, struct sctp_parameter_list *parameters);
+
struct sctp_chunk_list *
sctp_chunk_list_new(void);
@@ -349,6 +376,9 @@ sctp_supported_extensions_parameter_new(struct sctp_byte_list *list);
struct sctp_parameter_list_item *
sctp_pad_parameter_new(s64 len, u8 *padding);
+struct sctp_parameter_list_item *
+sctp_outgoing_ssn_reset_request_parameter_new(u32 reqsn, u32 respsn, u32 last_tsn, struct sctp_u16_list *sids);
+
struct sctp_parameter_list *
sctp_parameter_list_new(void);
diff --git a/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_streams.pkt b/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_streams.pkt
index 90731a2c963070917685f50a977349feff4528d8..b44f2bd4c68f0be6bcc12ad9ec123ace204acb80 100644
--- a/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_streams.pkt
+++ b/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_streams.pkt
@@ -11,7 +11,6 @@
+0.0 > sctp: COOKIE_ECHO[flgs=0, len=4, val=...]
+0.1 < sctp: COOKIE_ACK[flgs=0]
+0.0 getsockopt(3, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
-//sendmsg(sd, msghdr, flags)
+0.0 setsockopt(3, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, {spp_assoc_id=3,
spp_address={sa_family=AF_INET,