diff --git a/gtests/net/packetdrill/lexer.l b/gtests/net/packetdrill/lexer.l
index d08de406abf29e75d688d980ae48386a0358d02d..5ad8469738501d5cc0e150ea61e5605dff2b6d4d 100644
--- a/gtests/net/packetdrill/lexer.l
+++ b/gtests/net/packetdrill/lexer.l
@@ -572,6 +572,7 @@ SSN_TSN_RESET return SSN_TSN_RESET;
RECONFIG_RESPONSE return RECONFIG_RESPONSE;
ADD_OUTGOING_STREAMS return ADD_OUTGOING_STREAMS;
ADD_INCOMING_STREAMS return ADD_INCOMING_STREAMS;
+RECONFIG_REQUEST_GENERIC return RECONFIG_REQUEST_GENERIC;
req_sn return REQ_SN;
resp_sn return RESP_SN;
last_tsn return LAST_TSN;
diff --git a/gtests/net/packetdrill/parser.y b/gtests/net/packetdrill/parser.y
index 6d3c7f6fe4378753428f23ba6952435dfac7df98..ecb74c63b45917a779c0e47f583cb8ec877f2c97 100644
--- a/gtests/net/packetdrill/parser.y
+++ b/gtests/net/packetdrill/parser.y
@@ -528,7 +528,7 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%token <reserved> OUTGOING_SSN_RESET REQ_SN RESP_SN LAST_TSN SIDS INCOMING_SSN_RESET
%token <reserved> RECONFIG_RESPONSE RESULT SENDER_NEXT_TSN RECEIVER_NEXT_TSN
%token <reserved> SSN_TSN_RESET ADD_INCOMING_STREAMS NUMBER_OF_NEW_STREAMS
-%token <reserved> ADD_OUTGOING_STREAMS
+%token <reserved> ADD_OUTGOING_STREAMS RECONFIG_REQUEST_GENERIC
%token <reserved> ADDR INCR TYPES PARAMS
%token <reserved> IPV4_TYPE IPV6_TYPE HOSTNAME_TYPE
%token <reserved> CAUSE
@@ -690,7 +690,7 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%type <parameter_list_item> sctp_adaptation_indication_parameter_spec
%type <parameter_list_item> sctp_pad_parameter_spec sctp_reconfig_parameter_spec
%type <parameter_list_item> outgoing_ssn_reset_request incoming_ssn_reset_request
-%type <parameter_list_item> reconfig_response ssn_tsn_reset_request
+%type <parameter_list_item> reconfig_response ssn_tsn_reset_request generic_reconfig_request
%type <parameter_list_item> add_outgoing_streams_request add_incoming_streams_request
%type <cause_list> opt_cause_list_spec sctp_cause_list_spec
%type <cause_list_item> sctp_cause_spec
@@ -1752,6 +1752,7 @@ sctp_reconfig_parameter_spec
| reconfig_response { $$ = $1; }
| add_outgoing_streams_request { $$ = $1; }
| add_incoming_streams_request { $$ = $1; }
+| generic_reconfig_request { $$ = $1; }
;
opt_sender_next_tsn
@@ -1761,6 +1762,12 @@ opt_sender_next_tsn
}
$$ = $3;
}
+| SENDER_NEXT_TSN '=' HEX_INTEGER {
+ if (!is_valid_u32($3)) {
+ semantic_error("sender_next_tsn out of range");
+ }
+ $$ = $3;
+}
| SENDER_NEXT_TSN '=' ELLIPSIS { $$ = -1; }
;
@@ -1771,6 +1778,12 @@ opt_receiver_next_tsn
}
$$ = $3;
}
+| RECEIVER_NEXT_TSN '=' HEX_INTEGER {
+ if (!is_valid_u32($3)) {
+ semantic_error("receiver_next_tsn out of range");
+ }
+ $$ = $3;
+}
| RECEIVER_NEXT_TSN '=' ELLIPSIS { $$ = -1; }
;
@@ -1829,10 +1842,19 @@ add_incoming_streams_request
}
;
+generic_reconfig_request
+: RECONFIG_REQUEST_GENERIC '[' opt_parameter_type ',' opt_len ',' opt_req_sn ',' opt_val ']' {
+ $$ = sctp_generic_reconfig_request_parameter_new($3, $5, $7, $9);
+}
+;
+
sctp_reconfig_chunk_spec
: RECONFIG '[' opt_flags ',' sctp_reconfig_parameter_list_spec ']' {
$$ = sctp_reconfig_chunk_new($3, $5);
}
+| RECONFIG '[' opt_flags ']' {
+ $$ = sctp_reconfig_chunk_new($3, NULL);
+}
;
opt_parameter_list_spec
@@ -5307,6 +5329,12 @@ assocreset_local_tsn
}
$$ = new_integer_expression($3, "%u");
}
+| ASSOCRESET_LOCAL_TSN '=' HEX_INTEGER {
+ if (!is_valid_u32($3)) {
+ semantic_error("assocreset_local_tsn out of range");
+ }
+ $$ = new_integer_expression($3, "%u");
+}
| ASSOCRESET_LOCAL_TSN '=' ELLIPSIS { $$ = new_expression(EXPR_ELLIPSIS); }
;
@@ -5317,6 +5345,12 @@ assocreset_remote_tsn
}
$$ = new_integer_expression($3, "%u");
}
+| ASSOCRESET_REMOTE_TSN '=' HEX_INTEGER {
+ if (!is_valid_u32($3)) {
+ semantic_error("assocreset_remote_tsn out of range");
+ }
+ $$ = new_integer_expression($3, "%u");
+}
| ASSOCRESET_REMOTE_TSN '=' ELLIPSIS { $$ = new_expression(EXPR_ELLIPSIS); }
;
diff --git a/gtests/net/packetdrill/sctp.h b/gtests/net/packetdrill/sctp.h
index badde3425886c0ce13f01fa1d9bbf36e84d542ea..0b95445b49bdb9ea78db841600e1e70a14199074 100644
--- a/gtests/net/packetdrill/sctp.h
+++ b/gtests/net/packetdrill/sctp.h
@@ -387,6 +387,13 @@ struct sctp_add_incoming_streams_request_parameter {
__be16 reserved;
} __packed;
+struct sctp_reconfig_generic_request_parameter {
+ __be16 type;
+ __be16 length;
+ __be32 reqsn;
+ __u8 value[];
+} __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
diff --git a/gtests/net/packetdrill/sctp_packet.c b/gtests/net/packetdrill/sctp_packet.c
index 6e61ad52f0a3ce97225e087567d4209060240465..7936fc02d201db725bbdaae9137f69edc36f72d9 100644
--- a/gtests/net/packetdrill/sctp_packet.c
+++ b/gtests/net/packetdrill/sctp_packet.c
@@ -1313,22 +1313,23 @@ sctp_reconfig_chunk_new(s64 flgs, struct sctp_parameter_list *parameters)
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;
+ if (parameters != NULL) {
+ 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;
}
- offset += item->length + parameter_padding_length;
}
-
return sctp_chunk_list_item_new((struct sctp_chunk *)chunk,
chunk_length + padding_length,
flags, parameters,
@@ -1921,6 +1922,7 @@ sctp_reconfig_response_parameter_new(s64 respsn, s64 result, s64 sender_next_tsn
parameter->receiver_next_tsn = htonl((u32)receiver_next_tsn);
}
}
+
return sctp_parameter_list_item_new((struct sctp_parameter *)parameter,
parameter_length, flags);
}
@@ -1973,7 +1975,7 @@ sctp_add_outgoing_streams_request_parameter_new(s64 reqsn, s32 number_of_new_str
} else {
parameter->reqsn = htonl((u32)reqsn);
}
- if (reqsn == -1) {
+ if (number_of_new_streams == -1) {
flags |= FLAG_RECONFIG_NUMBER_OF_NEW_STREAMS_NOCHECK;
parameter->number_of_new_streams = 0;
} else {
@@ -2006,7 +2008,7 @@ sctp_add_incoming_streams_request_parameter_new(s64 reqsn, s32 number_of_new_str
} else {
parameter->reqsn = htonl((u32)reqsn);
}
- if (reqsn == -1) {
+ if (number_of_new_streams == -1) {
flags |= FLAG_RECONFIG_NUMBER_OF_NEW_STREAMS_NOCHECK;
parameter->number_of_new_streams = 0;
} else {
@@ -2017,6 +2019,50 @@ sctp_add_incoming_streams_request_parameter_new(s64 reqsn, s32 number_of_new_str
parameter_length, flags);
}
+struct sctp_parameter_list_item *
+sctp_generic_reconfig_request_parameter_new(s32 type, s32 len, s64 reqsn, struct sctp_byte_list *payload)
+{
+ struct sctp_reconfig_generic_request_parameter *parameter;
+ struct sctp_byte_list_item *item;
+ u32 flags = 0;
+ u16 parameter_length;
+ u16 payload_len=0;
+
+ if (payload != NULL) {
+ payload_len = payload->nr_entries;
+ }
+ parameter_length = sizeof(struct sctp_reconfig_generic_request_parameter) + payload_len;
+
+ parameter = malloc(parameter_length);
+ assert(parameter != NULL);
+
+ if (type == -1) {
+ parameter->type = 0;
+ } else {
+ parameter->type = htons((u16)type);
+ }
+ if (len == -1) {
+ parameter->length = 0;
+ } else {
+ parameter->length = htons((u16)len);
+ }
+ if (reqsn == -1) {
+ flags |= FLAG_RECONFIG_REQ_SN_NOCHECK;
+ parameter->reqsn = 0;
+ } else {
+ parameter->reqsn = htonl((u32)reqsn);
+ }
+ if (payload != NULL) {
+ int i = 0;
+ for (i = 0, item = payload->first; item != NULL; i++, item = item->next) {
+ parameter->value[i] = item->byte;
+ }
+ }
+
+ return sctp_parameter_list_item_new((struct sctp_parameter *)parameter,
+ parameter_length, flags);
+}
+
struct sctp_parameter_list_item *
sctp_ecn_capable_parameter_new(void)
{
diff --git a/gtests/net/packetdrill/sctp_packet.h b/gtests/net/packetdrill/sctp_packet.h
index 8a1a4bec96e11e69ae08a8e46003105beb3e95ea..7581f207e72d32e1df27900dd80f5416d09657b8 100644
--- a/gtests/net/packetdrill/sctp_packet.h
+++ b/gtests/net/packetdrill/sctp_packet.h
@@ -405,6 +405,9 @@ sctp_add_outgoing_streams_request_parameter_new(s64 reqsn, s32 number_of_new_str
struct sctp_parameter_list_item *
sctp_add_incoming_streams_request_parameter_new(s64 reqsn, s32 number_of_new_streams);
+struct sctp_parameter_list_item *
+sctp_generic_reconfig_request_parameter_new(s32 type, s32 len, s64 reqsn, struct sctp_byte_list *payload);
+
struct sctp_parameter_list *
sctp_parameter_list_new(void);