diff --git a/gtests/net/packetdrill/lexer.l b/gtests/net/packetdrill/lexer.l
index fdb44cee35561ae2acb22dda80adef64199016f9..cc958793bbee6e63a645444cdec2d2300a85e9e2 100644
--- a/gtests/net/packetdrill/lexer.l
+++ b/gtests/net/packetdrill/lexer.l
@@ -291,6 +291,10 @@ recvv_nxtinfo return RECVV_NXTINFO;
sse_type return SSE_TYPE;
sse_flags return SSE_FLAGS;
sse_length return SSE_LENGTH;
+sender_dry_type return SENDER_DRY_TYPE;
+sender_dry_flags return SENDER_DRY_FLAGS;
+sender_dry_length return SENDER_DRY_LENGTH;
+sender_dry_assoc_id return SENDER_DRY_ASSOC_ID;
CHUNK return CHUNK;
DATA return DATA;
INIT return INIT;
diff --git a/gtests/net/packetdrill/parser.y b/gtests/net/packetdrill/parser.y
index 344826a81c11729b3bc2c8455968157078dfd886..2f413edc0b8fc5f310c5244117b30deae8432d22 100644
--- a/gtests/net/packetdrill/parser.y
+++ b/gtests/net/packetdrill/parser.y
@@ -548,6 +548,7 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%token <reserved> NXT_SID NXT_FLAGS NXT_PPID NXT_LENGTH
%token <reserved> RECVV_RCVINFO RECVV_NXTINFO
%token <reserved> SSE_TYPE SSE_FLAGS SSE_LENGTH
+%token <reserved> SENDER_DRY_TYPE SENDER_DRY_FLAGS SENDER_DRY_LENGTH SENDER_DRY_ASSOC_ID
%token <rexerved> _SCTP_DATA_IO_EVENT_ _SCTP_ASSOCIATION_EVENT_ _SCTP_ADDRESS_EVENT_
%token <reserved> _SCTP_SEND_FAILURE_EVENT_ _SCTP_PEER_ERROR_EVENT_ _SCTP_SHUTDOWN_EVENT_
%token <reserved> _SCTP_PARTIAL_DELIVERY_EVENT_ _SCTP_ADAPTATION_LAYER_EVENT_
@@ -608,6 +609,7 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%type <expression> sctp_rcvinfo rcv_sid rcv_ssn rcv_flags rcv_ppid rcv_tsn rcv_cumtsn rcv_context
%type <expression> sctp_nxtinfo nxt_sid nxt_flags nxt_ppid nxt_length sctp_recvv_rn
%type <expression> sctp_shutdown_event sse_type sse_flags sse_length
+%type <expression> sctp_sender_dry_event sender_dry_type sender_dry_flags sender_dry_length sender_dry_assoc_id
%type <expression> sctp_event_subscribe
%type <errno_info> opt_errno
%type <chunk_list> sctp_chunk_list_spec
@@ -2584,6 +2586,7 @@ sockaddr
data
: ELLIPSIS { new_expression(EXPR_ELLIPSIS); }
| sctp_shutdown_event { $$ = $1; }
+| sctp_sender_dry_event { $$ = $1; }
;
msghdr
@@ -3569,6 +3572,61 @@ sctp_shutdown_event
$$->value.sctp_shutdown_event->sse_length = $6;
};
+sender_dry_type
+: SENDER_DRY_TYPE '=' INTEGER {
+ if (!is_valid_u16($3)) {
+ semantic_error("sender_dry_type out of range");
+ }
+ $$ = new_integer_expression($3, "%hu");
+}
+| SENDER_DRY_TYPE '=' WORD {
+ $$ = new_expression(EXPR_WORD);
+ $$->value.string = $3;
+}
+| SENDER_DRY_TYPE '=' ELLIPSIS { $$ = new_expression(EXPR_ELLIPSIS); }
+;
+
+sender_dry_flags
+: SENDER_DRY_FLAGS '=' INTEGER {
+ if (!is_valid_u16($3)) {
+ semantic_error("sender_dry_flags out of range");
+ }
+ $$ = new_integer_expression($3, "%hu");
+}
+| SENDER_DRY_FLAGS '=' ELLIPSIS { $$ = new_expression(EXPR_ELLIPSIS); }
+;
+
+sender_dry_length
+: SENDER_DRY_LENGTH '=' INTEGER {
+ if (!is_valid_u32($3)) {
+ semantic_error("sender_dry_length out of range");
+ }
+ $$ = new_integer_expression($3, "%u");
+}
+| SENDER_DRY_LENGTH '=' ELLIPSIS { $$ = new_expression(EXPR_ELLIPSIS); }
+;
+
+sender_dry_assoc_id
+: SENDER_DRY_ASSOC_ID '=' INTEGER {
+ if (!is_valid_u32($3)) {
+ semantic_error("sender_dry_assoc_id out of range");
+ }
+ $$ = new_integer_expression($3, "%u");
+}
+| SENDER_DRY_ASSOC_ID '=' ELLIPSIS { $$ = new_expression(EXPR_ELLIPSIS); }
+;
+
+sctp_sender_dry_event
+: '{'sender_dry_type ',' sender_dry_flags ',' sender_dry_length ',' sender_dry_assoc_id '}' {
+ $$ = new_expression(EXPR_SCTP_SENDER_DRY_EVENT);
+ $$->value.sctp_sender_dry_event = calloc(1, sizeof(struct sctp_sender_dry_event_expr));
+ $$->value.sctp_sender_dry_event->sender_dry_type = $2;
+ $$->value.sctp_sender_dry_event->sender_dry_flags = $4;
+ $$->value.sctp_sender_dry_event->sender_dry_length = $6;
+ $$->value.sctp_sender_dry_event->sender_dry_assoc_id = $8;
+}
+;
+
opt_errno
: { $$ = NULL; }
| WORD note {
diff --git a/gtests/net/packetdrill/run_system_call.c b/gtests/net/packetdrill/run_system_call.c
index db8e46ca27c804c4eba886630ee41e9a0c8e3c1d..cb55f62bd17cd35f328f33432930b0b6a8c243e1 100644
--- a/gtests/net/packetdrill/run_system_call.c
+++ b/gtests/net/packetdrill/run_system_call.c
@@ -460,7 +460,8 @@ static int iovec_new(struct expression *expression,
iov_expr = list->expression->value.iovec;
assert(iov_expr->iov_base->type == EXPR_ELLIPSIS ||
- iov_expr->iov_base->type == EXPR_SCTP_SHUTDOWN_EVENT);
+ iov_expr->iov_base->type == EXPR_SCTP_SHUTDOWN_EVENT ||
+ iov_expr->iov_base->type == EXPR_SCTP_SENDER_DRY_EVENT);
assert(iov_expr->iov_len->type == EXPR_INTEGER);
len = iov_expr->iov_len->value.num;
@@ -3918,6 +3919,62 @@ static int check_sctp_shutdown_event(struct sctp_shutdown_event_expr *expr,
return STATUS_OK;
}
#endif
+#ifdef __FreeBSD__
+static int check_sctp_sender_dry_event(struct sctp_sender_dry_event_expr *expr,
+ struct sctp_sender_dry_event *sctp_event,
+ char **error) {
+ if (expr->sender_dry_type->type != EXPR_ELLIPSIS) {
+ u16 sender_dry_type;
+
+ if (get_u16(expr->sender_dry_type, &sender_dry_type, error)) {
+ return STATUS_ERR;
+ }
+ if (sctp_event->sender_dry_type != sender_dry_type) {
+ asprintf(error, "sctp_sender_dry_event.sender_dry_type: expected: %hu actual: %hu",
+ sender_dry_type, sctp_event->sender_dry_type);
+ return STATUS_ERR;
+ }
+ }
+ if (expr->sender_dry_flags->type != EXPR_ELLIPSIS) {
+ u16 sender_dry_flags;
+
+ if (get_u16(expr->sender_dry_flags, &sender_dry_flags, error)) {
+ return STATUS_ERR;
+ }
+ if (sctp_event->sender_dry_flags != sender_dry_flags) {
+ asprintf(error, "sctp_sender_dry_event.sender_dry_flags: expected: %hu actual: %hu",
+ sender_dry_flags, sctp_event->sender_dry_flags);
+ return STATUS_ERR;
+ }
+ }
+ if (expr->sender_dry_type->type != EXPR_ELLIPSIS) {
+ u32 sender_dry_length;
+
+ if (get_u32(expr->sender_dry_length, &sender_dry_length, error)) {
+ return STATUS_ERR;
+ }
+ if (sctp_event->sender_dry_length != sender_dry_length) {
+ asprintf(error, "sctp_sender_dry_event.sender_dry_length: expected: %u actual: %u",
+ sender_dry_length, sctp_event->sender_dry_length);
+ return STATUS_ERR;
+ }
+ }
+ if (expr->sender_dry_assoc_id->type != EXPR_ELLIPSIS) {
+ u32 sender_dry_assoc_id;
+
+ if (get_u32(expr->sender_dry_assoc_id, &sender_dry_assoc_id, error)) {
+ return STATUS_ERR;
+ }
+ if (sctp_event->sender_dry_assoc_id != sender_dry_assoc_id) {
+ asprintf(error, "sctp_sender_dry_event.sender_dry_assoc_id: expected: %u actual: %u",
+ sender_dry_assoc_id, sctp_event->sender_dry_assoc_id);
+ return STATUS_ERR;
+ }
+ }
+
+ return STATUS_OK;
+}
+#endif
#if defined(__FreeBSD__)
static int check_sctp_notification(struct iovec *iov,
@@ -3943,6 +4000,12 @@ static int check_sctp_notification(struct iovec *iov,
error))
return STATUS_ERR;
break;
+ case EXPR_SCTP_SENDER_DRY_EVENT:
+ if (check_sctp_sender_dry_event(script_iov_base->value.sctp_sender_dry_event,
+ (struct sctp_sender_dry_event *) iov->iov_base,
+ error))
+ return STATUS_ERR;
+ break;
case EXPR_ELLIPSIS:
break;
default:
diff --git a/gtests/net/packetdrill/script.c b/gtests/net/packetdrill/script.c
index 9f162ddf5f8eee300a0f0ac97c1719674728af61..d81e4e5b992944c68c32cf08db96ee094222c5d3 100644
--- a/gtests/net/packetdrill/script.c
+++ b/gtests/net/packetdrill/script.c
@@ -87,6 +87,7 @@ struct expression_type_entry expression_type_table[] = {
{ EXPR_SCTP_NXTINFO, "sctp_nxtinfo" },
{ EXPR_SCTP_RECVV_RN, "sctp_recvv_rn " },
{ EXPR_SCTP_SHUTDOWN_EVENT, "sctp_shutdown_event"},
+ { EXPR_SCTP_SENDER_DRY_EVENT,"sctp_sender_dry_event"},
{ NUM_EXPR_TYPES, NULL}
};
@@ -435,6 +436,12 @@ void free_expression(struct expression *expression)
free_expression(expression->value.sctp_shutdown_event->sse_flags);
free_expression(expression->value.sctp_shutdown_event->sse_length);
break;
+ case EXPR_SCTP_SENDER_DRY_EVENT:
+ free_expression(expression->value.sctp_sender_dry_event->sender_dry_type);
+ free_expression(expression->value.sctp_sender_dry_event->sender_dry_flags);
+ free_expression(expression->value.sctp_sender_dry_event->sender_dry_length);
+ free_expression(expression->value.sctp_sender_dry_event->sender_dry_assoc_id);
+ break;
case EXPR_WORD:
assert(expression->value.string);
free(expression->value.string);
@@ -1378,6 +1385,42 @@ static int evaluate_sctp_shutdown_event_expression(struct expression *in,
return STATUS_OK;
}
+static int evaluate_sctp_sender_dry_event_expression(struct expression *in,
+ struct expression *out,
+ char **error)
+{
+ struct sctp_sender_dry_event_expr *in_event;
+ struct sctp_sender_dry_event_expr *out_event;
+
+ assert(in->type == EXPR_SCTP_SENDER_DRY_EVENT);
+ assert(in->value.sctp_sender_dry_event);
+ assert(out->type == EXPR_SCTP_SENDER_DRY_EVENT);
+
+ out->value.sctp_sender_dry_event = calloc(1, sizeof(struct sctp_sender_dry_event_expr));
+
+ in_event = in->value.sctp_sender_dry_event;
+ out_event = out->value.sctp_sender_dry_event;
+
+ if (evaluate(in_event->sender_dry_type,
+ &out_event->sender_dry_type,
+ error))
+ return STATUS_ERR;
+ if (evaluate(in_event->sender_dry_flags,
+ &out_event->sender_dry_flags,
+ error))
+ return STATUS_ERR;
+ if (evaluate(in_event->sender_dry_length,
+ &out_event->sender_dry_length,
+ error))
+ return STATUS_ERR;
+ if (evaluate(in_event->sender_dry_assoc_id,
+ &out_event->sender_dry_assoc_id,
+ error))
+ return STATUS_ERR;
+
+ return STATUS_OK;
+}
+
static int evaluate(struct expression *in,
struct expression **out_ptr, char **error)
{
@@ -1466,6 +1509,9 @@ static int evaluate(struct expression *in,
case EXPR_SCTP_SHUTDOWN_EVENT:
result = evaluate_sctp_shutdown_event_expression(in, out, error);
break;
+ case EXPR_SCTP_SENDER_DRY_EVENT:
+ result = evaluate_sctp_sender_dry_event_expression(in, out, error);
+ break;
case EXPR_WORD:
out->type = EXPR_INTEGER;
if (symbol_to_int(in->value.string,
diff --git a/gtests/net/packetdrill/script.h b/gtests/net/packetdrill/script.h
index 95ca7231b944ca261927844a5aef633c0b0ffff8..fbcf3009cdb2b57fd4b28b860359005638fa742d 100644
--- a/gtests/net/packetdrill/script.h
+++ b/gtests/net/packetdrill/script.h
@@ -67,6 +67,7 @@ enum expression_t {
EXPR_SCTP_NXTINFO, /* struct sctp_nxtinfo for syscall sctp_recvv */
EXPR_SCTP_RECVV_RN, /* struct sctp_recvv_rn for syscall sctp_recvv */
EXPR_SCTP_SHUTDOWN_EVENT, /* expression tree for sctp_shutdown_event */
+ EXPR_SCTP_SENDER_DRY_EVENT, /* expression tree for sctp_sender_dry_event */
NUM_EXPR_TYPES,
};
/* Convert an expression type to a human-readable string */
@@ -107,6 +108,7 @@ struct expression {
struct sctp_nxtinfo_expr *sctp_nxtinfo;
struct sctp_recvv_rn_expr *sctp_recvv_rn;
struct sctp_shutdown_event_expr *sctp_shutdown_event;
+ struct sctp_sender_dry_event_expr *sctp_sender_dry_event;
} value;
const char *format; /* the printf format for printing the value */
};
@@ -324,6 +326,14 @@ struct sctp_shutdown_event_expr {
struct expression *sse_length;
};
+/* Parse tree for sctp_shutdown_event for notifications. */
+struct sctp_sender_dry_event_expr {
+ struct expression *sender_dry_type;
+ struct expression *sender_dry_flags;
+ struct expression *sender_dry_length;
+ struct expression *sender_dry_assoc_id;
+};
+
/* The errno-related info from strace to summarize a system call error */
struct errno_spec {
const char *errno_macro; /* errno symbol (C macro name) */
diff --git a/gtests/net/packetdrill/symbols_freebsd.c b/gtests/net/packetdrill/symbols_freebsd.c
index 8f8bd758060100cac0c0075508e1b80ab12ed73d..63c501f5939789880e159c2c3960aac22e2550f6 100644
--- a/gtests/net/packetdrill/symbols_freebsd.c
+++ b/gtests/net/packetdrill/symbols_freebsd.c
@@ -169,6 +169,7 @@ struct int_symbol platform_symbols_table[] = {
{ SCTP_REMOTE_ERROR, "SCTP_REMOTE_ERROR" },
{ SCTP_SEND_FAILED, "SCTP_SEND_FAILED" },
{ SCTP_SHUTDOWN_EVENT, "SCTP_SHUTDOWN_EVENT" },
+ { SCTP_SENDER_DRY_EVENT, "SCTP_SENDER_DRY_EVENT" },
{ SCTP_ADAPTATION_INDICATION, "SCTP_ADAPTATION_INDICATION" },
{ SCTP_ADAPTION_INDICATION, "SCTP_ADAPTION_INDICATION" },
{ SCTP_PARTIAL_DELIVERY_EVENT, "SCTP_PARTIAL_DELIVERY_EVENT" },
diff --git a/gtests/net/packetdrill/tests/bsd/sctp/sctp_notifications.pkt b/gtests/net/packetdrill/tests/bsd/sctp/sctp_notifications.pkt
index d6662b3851cc802630a15a777b6fe4678a05de0c..df4d613cf608fd9e3fff382cd06609dc75d907b5 100644
--- a/gtests/net/packetdrill/tests/bsd/sctp/sctp_notifications.pkt
+++ b/gtests/net/packetdrill/tests/bsd/sctp/sctp_notifications.pkt
@@ -10,6 +10,26 @@
+0.0 getsockopt(3, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
//enable shutdown events
+0.0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=1}, 8) = 0
++0.0 getsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=1}, [8]) = 0
++0.0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=0}, 8) = 0
++0.0 getsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=0}, [8]) = 0
+
++0.0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENTS, {sctp_data_io_event=1, sctp_association_event=1, sctp_address_event=0, sctp_send_failure_event=1,
+sctp_peer_error_event=0, sctp_shutdown_event=1, sctp_partial_delivery_event=0, sctp_adaptation_layer_event=0, sctp_authentication_event=0,
+sctp_sender_dry_event=0}, 11) = 0
++0.0 getsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=1}, [8]) = 0
++0.0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENTS, {sctp_data_io_event=1, sctp_association_event=1, sctp_address_event=0, sctp_send_failure_event=1,
+sctp_peer_error_event=0, sctp_shutdown_event=0, sctp_partial_delivery_event=0, sctp_adaptation_layer_event=0, sctp_authentication_event=0,
+sctp_sender_dry_event=0}, 11) = 0
+
++0.0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SENDER_DRY_EVENT, se_on=1}, 8) = 0
++0.0 sctp_recvv(3, [{iov_base={sender_dry_type=SCTP_SENDER_DRY_EVENT, sender_dry_flags=0, sender_dry_length=12, sender_dry_assoc_id=3}, iov_len=1000}], 1,
+..., 20, NULL, [0], [SCTP_RECVV_NOINFO], [MSG_NOTIFICATION|MSG_EOR]) = 12
+
+
+
++0.0 getsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=0}, [8]) = 0
++0.0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=1}, 8) = 0
// Tear down the association
+0.0 < sctp: SHUTDOWN[flgs=0, cum_tsn=0]
* > sctp: SHUTDOWN_ACK[flgs=0]