diff --git a/gtests/net/packetdrill/lexer.l b/gtests/net/packetdrill/lexer.l index 5ecfac2619ffe2cb967b143c0d1b6a5f84a88621..d08de406abf29e75d688d980ae48386a0358d02d 100644 --- a/gtests/net/packetdrill/lexer.l +++ b/gtests/net/packetdrill/lexer.l @@ -570,6 +570,7 @@ OUTGOING_SSN_RESET return OUTGOING_SSN_RESET; INCOMING_SSN_RESET return INCOMING_SSN_RESET; 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; req_sn return REQ_SN; resp_sn return RESP_SN; diff --git a/gtests/net/packetdrill/parser.y b/gtests/net/packetdrill/parser.y index 776a238f41700936a5b56cd245fc4b1a1fe88655..c8278217aa87fd33994b7a8c8449e8f86bc8952d 100644 --- a/gtests/net/packetdrill/parser.y +++ b/gtests/net/packetdrill/parser.y @@ -528,6 +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> ADDR INCR TYPES PARAMS %token <reserved> IPV4_TYPE IPV6_TYPE HOSTNAME_TYPE %token <reserved> CAUSE @@ -689,7 +690,8 @@ 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 add_incoming_streams_request +%type <parameter_list_item> reconfig_response ssn_tsn_reset_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 %type <cause_list_item> sctp_generic_cause_spec @@ -1748,6 +1750,7 @@ sctp_reconfig_parameter_spec | incoming_ssn_reset_request { $$ = $1; } | ssn_tsn_reset_request { $$ = $1; } | reconfig_response { $$ = $1; } +| add_outgoing_streams_request { $$ = $1; } | add_incoming_streams_request { $$ = $1; } ; @@ -1814,6 +1817,12 @@ reconfig_response } ; +add_outgoing_streams_request +: ADD_OUTGOING_STREAMS '[' opt_req_sn ',' opt_number_of_new_streams ']' { + $$ = sctp_add_outgoing_streams_request_parameter_new($3, $5); +} +; + add_incoming_streams_request : ADD_INCOMING_STREAMS '[' opt_req_sn ',' opt_number_of_new_streams ']' { $$ = sctp_add_incoming_streams_request_parameter_new($3, $5); diff --git a/gtests/net/packetdrill/run_packet.c b/gtests/net/packetdrill/run_packet.c index 2e91a37c69850cb8e775bcb2d290fb71fcbec0a0..9951aa06dcb52d29e56bbaf73b612406209d3880 100644 --- a/gtests/net/packetdrill/run_packet.c +++ b/gtests/net/packetdrill/run_packet.c @@ -780,6 +780,12 @@ static int map_inbound_sctp_packet( } break; } + case SCTP_ADD_OUTGOING_STREAMS_REQUEST_PARAMETER_TYPE: { + struct sctp_add_outgoing_streams_request_parameter *request; + request = (struct sctp_add_outgoing_streams_request_parameter *)parameter; + request->reqsn = htonl(htonl(request->reqsn) + remote_diff); + break; + } case SCTP_ADD_INCOMING_STREAMS_REQUEST_PARAMETER_TYPE: { struct sctp_add_incoming_streams_request_parameter *request; request = (struct sctp_add_incoming_streams_request_parameter *)parameter; @@ -1029,6 +1035,12 @@ static int map_outbound_live_sctp_packet( } break; } + case SCTP_ADD_OUTGOING_STREAMS_REQUEST_PARAMETER_TYPE: { + struct sctp_add_outgoing_streams_request_parameter *request; + request = (struct sctp_add_outgoing_streams_request_parameter *)parameter; + request->reqsn = htonl(htonl(request->reqsn) + local_diff); + break; + } case SCTP_ADD_INCOMING_STREAMS_REQUEST_PARAMETER_TYPE: { struct sctp_add_incoming_streams_request_parameter *request; request = (struct sctp_add_incoming_streams_request_parameter *)parameter; diff --git a/gtests/net/packetdrill/sctp.h b/gtests/net/packetdrill/sctp.h index bd590b52d0e400d87fc783a74d489b485409a5db..e388ebb260cad657ed1beafd4d131427d84ac55c 100644 --- a/gtests/net/packetdrill/sctp.h +++ b/gtests/net/packetdrill/sctp.h @@ -252,6 +252,7 @@ struct sctp_reconfig_chunk { #define SCTP_INCOMING_SSN_RESET_REQUEST_PARAMETER_TYPE 0x000e #define SCTP_SSN_TSN_RESET_REQUEST_PARAMETER_TYPE 0x000f #define SCTP_RECONFIG_RESPONSE_PARAMETER_TYPE 0x0010 +#define SCTP_ADD_OUTGOING_STREAMS_REQUEST_PARAMETER_TYPE 0x0011 #define SCTP_ADD_INCOMING_STREAMS_REQUEST_PARAMETER_TYPE 0x0012 #define SCTP_ECN_CAPABLE_PARAMETER_TYPE 0x8000 #define SCTP_SUPPORTED_EXTENSIONS_PARAMETER_TYPE 0x8008 @@ -368,6 +369,14 @@ struct sctp_reconfig_response_parameter { __be32 receiver_next_tsn; } __packed; +struct sctp_add_outgoing_streams_request_parameter { + __be16 type; + __be16 length; + __be32 reqsn; + __be16 number_of_new_streams; + __be16 reserved; +} __packed; + struct sctp_add_incoming_streams_request_parameter { __be16 type; __be16 length; diff --git a/gtests/net/packetdrill/sctp_chunk_to_string.c b/gtests/net/packetdrill/sctp_chunk_to_string.c index d4124883c2916bcfb05fe04b98fd0764e3fe0978..729d6297bce2aaff9a5cbd9447098413a339ebad 100644 --- a/gtests/net/packetdrill/sctp_chunk_to_string.c +++ b/gtests/net/packetdrill/sctp_chunk_to_string.c @@ -421,6 +421,27 @@ static int sctp_reconfig_response_parameter_to_string( return STATUS_OK; } +static int sctp_add_outgoing_streams_request_parameter_to_string( + FILE *s, + struct sctp_add_outgoing_streams_request_parameter *parameter, + char **error) +{ + u16 length; + u32 reqsn; + u16 number_of_new_streams; + + length = ntohs(parameter->length); + reqsn = ntohl(parameter->reqsn); + number_of_new_streams = ntohs(parameter->number_of_new_streams); + + fputs("ADD_OUTGOING_STREAMS[", s); + fprintf(s, "len=%hu, ", length); + fprintf(s, "req_sn=%u, ", reqsn); + fprintf(s, "number_of_new_streams=%hu", number_of_new_streams); + fputs("]", s); + return STATUS_OK; +} + static int sctp_add_incoming_streams_request_parameter_to_string( FILE *s, struct sctp_add_incoming_streams_request_parameter *parameter, @@ -564,6 +585,10 @@ static int sctp_parameter_to_string(FILE *s, result = sctp_reconfig_response_parameter_to_string(s, (struct sctp_reconfig_response_parameter *)parameter, error); break; + case SCTP_ADD_OUTGOING_STREAMS_REQUEST_PARAMETER_TYPE: + result = sctp_add_outgoing_streams_request_parameter_to_string(s, + (struct sctp_add_outgoing_streams_request_parameter *)parameter, error); + break; case SCTP_ADD_INCOMING_STREAMS_REQUEST_PARAMETER_TYPE: result = sctp_add_incoming_streams_request_parameter_to_string(s, (struct sctp_add_incoming_streams_request_parameter *)parameter, error); diff --git a/gtests/net/packetdrill/sctp_packet.c b/gtests/net/packetdrill/sctp_packet.c index 5a30c97d68f9c3735767cf6d99fcf86d14649f8d..1e60c0716baf927dec1ce405658ae8b5a21684c2 100644 --- a/gtests/net/packetdrill/sctp_packet.c +++ b/gtests/net/packetdrill/sctp_packet.c @@ -1951,6 +1951,39 @@ sctp_ssn_tsn_reset_request_parameter_new(s64 reqsn) parameter_length, flags); } +struct sctp_parameter_list_item * +sctp_add_outgoing_streams_request_parameter_new(s64 reqsn, s32 number_of_new_streams) +{ + struct sctp_add_outgoing_streams_request_parameter *parameter; + u32 flags = 0; + u16 parameter_length; + + parameter_length = sizeof(struct sctp_add_outgoing_streams_request_parameter); + + parameter = malloc(parameter_length); + assert(parameter != NULL); + + parameter->type = htons(SCTP_ADD_OUTGOING_STREAMS_REQUEST_PARAMETER_TYPE); + parameter->length = htons(parameter_length); + parameter->reserved = 0; + + if (reqsn == -1) { + flags |= FLAG_RECONFIG_REQ_SN_NOCHECK; + parameter->reqsn = 0; + } else { + parameter->reqsn = htonl((u32)reqsn); + } + if (reqsn == -1) { + flags |= FLAG_RECONFIG_NUMBER_OF_NEW_STREAMS_NOCHECK; + parameter->number_of_new_streams = 0; + } else { + parameter->number_of_new_streams = htons((u16)number_of_new_streams); + } + + return sctp_parameter_list_item_new((struct sctp_parameter *)parameter, + parameter_length, flags); +} + struct sctp_parameter_list_item * sctp_add_incoming_streams_request_parameter_new(s64 reqsn, s32 number_of_new_streams) { @@ -2669,6 +2702,17 @@ new_sctp_packet(int address_family, return NULL; } break; + case SCTP_ADD_OUTGOING_STREAMS_REQUEST_PARAMETER_TYPE: + if (parameter_item->flags & FLAG_RECONFIG_REQ_SN_NOCHECK) { + asprintf(error, + "reqsn value must be specified for inbound packets"); + return NULL; + } + if (parameter_item->flags & FLAG_RECONFIG_NUMBER_OF_NEW_STREAMS_NOCHECK) { + asprintf(error, + "number_of_new_streams value must be specified for inbound packets"); + return NULL; + } case SCTP_ADD_INCOMING_STREAMS_REQUEST_PARAMETER_TYPE: if (parameter_item->flags & FLAG_RECONFIG_REQ_SN_NOCHECK) { asprintf(error, diff --git a/gtests/net/packetdrill/sctp_packet.h b/gtests/net/packetdrill/sctp_packet.h index e468018c68e75b3b0a14bd526d881f23a05fca28..74f93229200f29b6656a768436551e0cb510ea95 100644 --- a/gtests/net/packetdrill/sctp_packet.h +++ b/gtests/net/packetdrill/sctp_packet.h @@ -398,6 +398,9 @@ sctp_reconfig_response_parameter_new(s64 respsn, s64 result, s64 sender_next_tsn #define FLAG_RECONFIG_NUMBER_OF_NEW_STREAMS_NOCHECK 0x00000080 +struct sctp_parameter_list_item * +sctp_add_outgoing_streams_request_parameter_new(s64 reqsn, s32 number_of_new_streams); + struct sctp_parameter_list_item * sctp_add_incoming_streams_request_parameter_new(s64 reqsn, s32 number_of_new_streams);