diff --git a/gtests/net/packetdrill/lexer.l b/gtests/net/packetdrill/lexer.l
index 0a33a0eb066007977d070c29ca04ba954b079f26..0e01501d8309c1b34b5031ae3a510fe85af9b503 100644
--- a/gtests/net/packetdrill/lexer.l
+++ b/gtests/net/packetdrill/lexer.l
@@ -599,6 +599,7 @@ HOSTNAME_ADDRESS return HOSTNAME_ADDRESS;
SUPPORTED_ADDRESS_TYPES return SUPPORTED_ADDRESS_TYPES;
ADAPTATION_INDICATION return ADAPTATION_INDICATION;
ECN_CAPABLE return ECN_CAPABLE;
+FORWARD_TSN_SUPPORTED return FORWARD_TSN_SUPPORTED;
SUPPORTED_EXTENSIONS return SUPPORTED_EXTENSIONS;
addr return ADDR;
incr return INCR;
diff --git a/gtests/net/packetdrill/packet_to_string_test.c b/gtests/net/packetdrill/packet_to_string_test.c
index 88f289c8c8196fc04b5631e67d9dafb023967bc2..51f919647c3d4aa9913e607ef33c4dbe6788ebb0 100644
--- a/gtests/net/packetdrill/packet_to_string_test.c
+++ b/gtests/net/packetdrill/packet_to_string_test.c
@@ -138,6 +138,7 @@ static void test_sctp_ipv6_packet_to_string(void)
0x00, 0x05, 0x00, 0x06,
0x00, 0x0b, 0x00, 0x00,
0x80, 0x00, 0x00, 0x04,
+ 0xc0, 0x00, 0x00, 0x04,
0x80, 0x08, 0x00, 0x05,
0x40, 0x00, 0x00, 0x00,
0x80, 0x05, 0x00, 0x10,
@@ -275,6 +276,7 @@ static void test_sctp_ipv6_packet_to_string(void)
"HOSTNAME_ADDRESS[addr=\"@A\"], "
"SUPPORTED_ADDRESS_TYPES[types=[IPv4, IPv6, HOSTNAME]], "
"ECN_CAPABLE[], "
+ "FORWARD_TSN_SUPPORTED[], "
"SUPPORTED_EXTENSIONS[types=[I-DATA]], "
"PAD[len=16, val=...]]; "
"INIT_ACK[flgs=0x00, tag=1, a_rwnd=65536, os=15, is=15, tsn=16909060, "
diff --git a/gtests/net/packetdrill/parser.y b/gtests/net/packetdrill/parser.y
index e78a2a866e6038cc6dec7186b4a3991915a1246b..1b8e3ea86ea0133c80dd970673183e48d51b1628 100644
--- a/gtests/net/packetdrill/parser.y
+++ b/gtests/net/packetdrill/parser.y
@@ -526,7 +526,7 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%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> HOSTNAME_ADDRESS SUPPORTED_ADDRESS_TYPES ECN_CAPABLE FORWARD_TSN_SUPPORTED
%token <reserved> SUPPORTED_EXTENSIONS ADAPTATION_CODE_POINT ADAPTATION_INDICATION
%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
@@ -690,6 +690,7 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%type <parameter_list_item> sctp_hostname_address_parameter_spec
%type <parameter_list_item> sctp_supported_address_types_parameter_spec
%type <parameter_list_item> sctp_ecn_capable_parameter_spec
+%type <parameter_list_item> sctp_fornward_tsn_supported_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
@@ -1897,6 +1898,7 @@ sctp_parameter_spec
| sctp_hostname_address_parameter_spec { $$ = $1; }
| sctp_supported_address_types_parameter_spec { $$ = $1; }
| sctp_ecn_capable_parameter_spec { $$ = $1; }
+| sctp_fornward_tsn_supported_spec { $$ = $1; }
| sctp_supported_extensions_parameter_spec { $$ = $1; }
| sctp_adaptation_indication_parameter_spec { $$ = $1; }
| sctp_pad_parameter_spec { $$ = $1; }
@@ -2060,6 +2062,11 @@ sctp_ecn_capable_parameter_spec
$$ = sctp_ecn_capable_parameter_new();
}
+sctp_fornward_tsn_supported_spec
+: FORWARD_TSN_SUPPORTED '[' ']' {
+ $$ = sctp_forward_tsn_supported_parameter_new();
+}
+
chunk_types_list
: {
$$ = sctp_byte_list_new();
diff --git a/gtests/net/packetdrill/sctp.h b/gtests/net/packetdrill/sctp.h
index 7ae514f78c77d5bf7c4beb8ced884bd215e1d594..440069842ce2432020f0db7af81148f70fd429dc 100644
--- a/gtests/net/packetdrill/sctp.h
+++ b/gtests/net/packetdrill/sctp.h
@@ -274,6 +274,7 @@ struct sctp_forward_tsn_chunk {
#define SCTP_PAD_PARAMETER_TYPE 0x8005
#define SCTP_Set_Primary_Address 0xc004
#define SCTP_ADAPTATION_INDICATION_PARAMETER_TYPE 0xc006
+#define SCTP_FORWARD_TSN_SUPPORTED_PARAMETER_TYPE 0xc000
#define MAX_SCTP_PARAMETER_BYTES 0xffff
@@ -408,6 +409,11 @@ struct sctp_reconfig_generic_request_parameter {
__u8 value[];
} __packed;
+struct sctp_forward_tsn_supported_parameter {
+ __be16 type;
+ __be16 length;
+} __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_chunk_to_string.c b/gtests/net/packetdrill/sctp_chunk_to_string.c
index 5ef8e002c213442b32b6d6ae63c979f602d2a0e8..2cb43820a0a4669f20cfe448500ee3c3dfbdcf61 100644
--- a/gtests/net/packetdrill/sctp_chunk_to_string.c
+++ b/gtests/net/packetdrill/sctp_chunk_to_string.c
@@ -219,6 +219,23 @@ static int sctp_ecn_capable_parameter_to_string(
return STATUS_OK;
}
+static int sctp_forward_tsn_supported_parameter_to_string(
+ FILE *s,
+ struct sctp_forward_tsn_supported_parameter *parameter,
+ char **error)
+{
+ u16 length;
+
+ length = ntohs(parameter->length);
+ if (length != sizeof(struct sctp_forward_tsn_supported_parameter)) {
+ asprintf(error, "FORWARD_TSN_SUPPORTED parameter illegal (length=%u)",
+ length);
+ return STATUS_ERR;
+ }
+ fputs("FORWARD_TSN_SUPPORTED[]", s);
+ return STATUS_OK;
+}
+
static int sctp_supported_extensions_parameter_to_string(
FILE *s,
struct sctp_supported_extensions_parameter *parameter,
@@ -600,6 +617,10 @@ static int sctp_parameter_to_string(FILE *s,
result = sctp_ecn_capable_parameter_to_string(s,
(struct sctp_ecn_capable_parameter *)parameter, error);
break;
+ case SCTP_FORWARD_TSN_SUPPORTED_PARAMETER_TYPE:
+ result = sctp_forward_tsn_supported_parameter_to_string(s,
+ (struct sctp_forward_tsn_supported_parameter *)parameter, error);
+ break;
case SCTP_SUPPORTED_EXTENSIONS_PARAMETER_TYPE:
result = sctp_supported_extensions_parameter_to_string(s,
(struct sctp_supported_extensions_parameter *)parameter,
diff --git a/gtests/net/packetdrill/sctp_packet.c b/gtests/net/packetdrill/sctp_packet.c
index eb75c3a0763017d122920d2fea48af7123e346dc..1ffe7182d188fc44a1881726656c0d5832adbce0 100644
--- a/gtests/net/packetdrill/sctp_packet.c
+++ b/gtests/net/packetdrill/sctp_packet.c
@@ -2193,6 +2193,20 @@ sctp_ecn_capable_parameter_new(void)
0);
}
+struct sctp_parameter_list_item *
+sctp_forward_tsn_supported_parameter_new()
+{
+ struct sctp_forward_tsn_supported_parameter *parameter;
+
+ parameter = malloc(sizeof(struct sctp_forward_tsn_supported_parameter));
+ assert(parameter != NULL);
+ parameter->type = htons(SCTP_FORWARD_TSN_SUPPORTED_PARAMETER_TYPE);
+ parameter->length = htons(sizeof(struct sctp_forward_tsn_supported_parameter));
+ return sctp_parameter_list_item_new((struct sctp_parameter *)parameter,
+ sizeof(struct sctp_forward_tsn_supported_parameter),
+ 0);
+}
+
struct sctp_parameter_list *
sctp_parameter_list_new(void)
{
diff --git a/gtests/net/packetdrill/sctp_packet.h b/gtests/net/packetdrill/sctp_packet.h
index b9e4e2e87557a0d91b171df58e90145480fe1c47..137a4de244fcb1effe6c1154f77d49d4a0af33ef 100644
--- a/gtests/net/packetdrill/sctp_packet.h
+++ b/gtests/net/packetdrill/sctp_packet.h
@@ -396,6 +396,9 @@ sctp_supported_address_types_parameter_new(struct sctp_address_type_list *list);
struct sctp_parameter_list_item *
sctp_ecn_capable_parameter_new(void);
+struct sctp_parameter_list_item *
+sctp_forward_tsn_supported_parameter_new();
+
struct sctp_parameter_list_item *
sctp_pad_parameter_new(s64 len, u8 *padding);
diff --git a/gtests/net/packetdrill/tests/bsd/sctp/sctp_forward-tsn-supported-parameter.pkt b/gtests/net/packetdrill/tests/bsd/sctp/sctp_forward-tsn-supported-parameter.pkt
new file mode 100644
index 0000000000000000000000000000000000000000..04bb619df638b40f5dade323abcdd0a8447751e4
--- /dev/null
+++ b/gtests/net/packetdrill/tests/bsd/sctp/sctp_forward-tsn-supported-parameter.pkt
@@ -0,0 +1,36 @@
+#ifdef FreeBSD
+// disable all extensions except PR-SCTP on FreeBSD
+ 0.0 `sysctl -w net.inet.sctp.ecn_enable=0`
++0.0 `sysctl -w net.inet.sctp.pr_enable=1`
++0.0 `sysctl -w net.inet.sctp.asconf_enable=0`
++0.0 `sysctl -w net.inet.sctp.auth_enable=0`
++0.0 `sysctl -w net.inet.sctp.reconfig_enable=0`
++0.0 `sysctl -w net.inet.sctp.nrsack_enable=0`
++0.0 `sysctl -w net.inet.sctp.pktdrop_enable=0`
+#endif
+
++0.0 socket(..., SOCK_STREAM, IPPROTO_SCTP) = 3
++0.0 bind(3, ..., ...) = 0
++0.0 listen(3, 1) = 0
++0.0 < sctp: INIT[flgs=0, tag=1, a_rwnd=1500, os=1, is=1, tsn=0,
+ FORWARD_TSN_SUPPORTED[]]
+#ifdef Linux
++0.0 > sctp: INIT_ACK[flgs=0, tag=2, a_rwnd=..., os=..., is=..., tsn=1,
+ STATE_COOKIE[len=..., val=...],
+ FORWARD_TSN_SUPPORTED[]]
+#endif
+#ifdef FreeBSD
++0.0 > sctp: INIT_ACK[flgs=0, tag=2, a_rwnd=..., os=..., is=..., tsn=1,
+ FORWARD_TSN_SUPPORTED[],
+ SUPPORTED_EXTENSIONS[types=[0xc0]],
+ STATE_COOKIE[len=..., val=...]]
+#endif
++0.1 < sctp: COOKIE_ECHO[flgs=0, len=..., val=...]
++0.0 > sctp: COOKIE_ACK[flgs=0]
++0.0 accept(3, ..., ...) = 4
+// Tear down the association
++1.0 < sctp: SHUTDOWN[flgs=0, cum_tsn=0]
++0.0 > sctp: SHUTDOWN_ACK[flgs=0]
++0.0 < sctp: SHUTDOWN_COMPLETE[flgs=0]
++0.0 close(4) = 0
++0.0 close(3) = 0