diff options
Diffstat (limited to 'tools')
60 files changed, 1787 insertions, 833 deletions
diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h index 93cb411adf72..bb65ee840cda 100644 --- a/tools/include/uapi/linux/netdev.h +++ b/tools/include/uapi/linux/netdev.h @@ -70,6 +70,10 @@ enum netdev_queue_type { NETDEV_QUEUE_TYPE_TX, }; +enum netdev_qstats_scope { + NETDEV_QSTATS_SCOPE_QUEUE = 1, +}; + enum { NETDEV_A_DEV_IFINDEX = 1, NETDEV_A_DEV_PAD, @@ -133,6 +137,21 @@ enum { }; enum { + NETDEV_A_QSTATS_IFINDEX = 1, + NETDEV_A_QSTATS_QUEUE_TYPE, + NETDEV_A_QSTATS_QUEUE_ID, + NETDEV_A_QSTATS_SCOPE, + NETDEV_A_QSTATS_RX_PACKETS = 8, + NETDEV_A_QSTATS_RX_BYTES, + NETDEV_A_QSTATS_TX_PACKETS, + NETDEV_A_QSTATS_TX_BYTES, + NETDEV_A_QSTATS_RX_ALLOC_FAIL, + + __NETDEV_A_QSTATS_MAX, + NETDEV_A_QSTATS_MAX = (__NETDEV_A_QSTATS_MAX - 1) +}; + +enum { NETDEV_CMD_DEV_GET = 1, NETDEV_CMD_DEV_ADD_NTF, NETDEV_CMD_DEV_DEL_NTF, @@ -144,6 +163,7 @@ enum { NETDEV_CMD_PAGE_POOL_STATS_GET, NETDEV_CMD_QUEUE_GET, NETDEV_CMD_NAPI_GET, + NETDEV_CMD_QSTATS_GET, __NETDEV_CMD_MAX, NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) diff --git a/tools/net/ynl/Makefile b/tools/net/ynl/Makefile index da1aa10bbcc3..8e9e09d84e26 100644 --- a/tools/net/ynl/Makefile +++ b/tools/net/ynl/Makefile @@ -11,11 +11,11 @@ $(SUBDIRS): $(MAKE) -C $@ ; \ fi -clean hardclean: +clean distclean: @for dir in $(SUBDIRS) ; do \ if [ -f "$$dir/Makefile" ] ; then \ $(MAKE) -C $$dir $@; \ fi \ done -.PHONY: clean all $(SUBDIRS) +.PHONY: all clean distclean $(SUBDIRS) diff --git a/tools/net/ynl/cli.py b/tools/net/ynl/cli.py index 0f8239979670..f131e33ac3ee 100755 --- a/tools/net/ynl/cli.py +++ b/tools/net/ynl/cli.py @@ -6,7 +6,7 @@ import json import pprint import time -from lib import YnlFamily, Netlink +from lib import YnlFamily, Netlink, NlError class YnlEncoder(json.JSONEncoder): @@ -38,6 +38,8 @@ def main(): const=Netlink.NLM_F_APPEND) parser.add_argument('--process-unknown', action=argparse.BooleanOptionalAction) parser.add_argument('--output-json', action='store_true') + parser.add_argument('--dbg-small-recv', default=0, const=4000, + action='store', nargs='?', type=int) args = parser.parse_args() def output(msg): @@ -53,7 +55,10 @@ def main(): if args.json_text: attrs = json.loads(args.json_text) - ynl = YnlFamily(args.spec, args.schema, args.process_unknown) + ynl = YnlFamily(args.spec, args.schema, args.process_unknown, + recv_size=args.dbg_small_recv) + if args.dbg_small_recv: + ynl.set_recv_dbg(True) if args.ntf: ynl.ntf_subscribe(args.ntf) @@ -61,12 +66,16 @@ def main(): if args.sleep: time.sleep(args.sleep) - if args.do: - reply = ynl.do(args.do, attrs, args.flags) - output(reply) - if args.dump: - reply = ynl.dump(args.dump, attrs) - output(reply) + try: + if args.do: + reply = ynl.do(args.do, attrs, args.flags) + output(reply) + if args.dump: + reply = ynl.dump(args.dump, attrs) + output(reply) + except NlError as e: + print(e) + exit(1) if args.ntf: ynl.check_ntf() diff --git a/tools/net/ynl/generated/Makefile b/tools/net/ynl/generated/Makefile index 7135028cb449..713f5fb9cc2d 100644 --- a/tools/net/ynl/generated/Makefile +++ b/tools/net/ynl/generated/Makefile @@ -43,11 +43,11 @@ protos.a: $(OBJS) clean: rm -f *.o -hardclean: clean +distclean: clean rm -f *.c *.h *.a regen: @../ynl-regen.sh -.PHONY: all clean hardclean regen +.PHONY: all clean distclean regen .DEFAULT_GOAL: all diff --git a/tools/net/ynl/lib/Makefile b/tools/net/ynl/lib/Makefile index d2e50fd0a52d..dfff3ecd1cba 100644 --- a/tools/net/ynl/lib/Makefile +++ b/tools/net/ynl/lib/Makefile @@ -17,12 +17,13 @@ ynl.a: $(OBJS) ar rcs $@ $(OBJS) clean: rm -f *.o *.d *~ + rm -rf __pycache__ -hardclean: clean +distclean: clean rm -f *.a %.o: %.c $(COMPILE.c) -MMD -c -o $@ $< -.PHONY: all clean +.PHONY: all clean distclean .DEFAULT_GOAL=all diff --git a/tools/net/ynl/lib/__init__.py b/tools/net/ynl/lib/__init__.py index f7eaa07783e7..9137b83e580a 100644 --- a/tools/net/ynl/lib/__init__.py +++ b/tools/net/ynl/lib/__init__.py @@ -2,7 +2,7 @@ from .nlspec import SpecAttr, SpecAttrSet, SpecEnumEntry, SpecEnumSet, \ SpecFamily, SpecOperation -from .ynl import YnlFamily, Netlink +from .ynl import YnlFamily, Netlink, NlError __all__ = ["SpecAttr", "SpecAttrSet", "SpecEnumEntry", "SpecEnumSet", - "SpecFamily", "SpecOperation", "YnlFamily", "Netlink"] + "SpecFamily", "SpecOperation", "YnlFamily", "Netlink", "NlError"] diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py index fbce52395b3b..6d08ab9e213f 100644 --- a/tools/net/ynl/lib/nlspec.py +++ b/tools/net/ynl/lib/nlspec.py @@ -418,6 +418,7 @@ class SpecFamily(SpecElement): consts dict of all constants/enums fixed_header string, optional name of family default fixed header struct mcast_groups dict of all multicast groups (index by name) + kernel_family dict of kernel family attributes """ def __init__(self, spec_path, schema_path=None, exclude_ops=None): with open(spec_path, "r") as stream: @@ -461,6 +462,7 @@ class SpecFamily(SpecElement): self.ntfs = collections.OrderedDict() self.consts = collections.OrderedDict() self.mcast_groups = collections.OrderedDict() + self.kernel_family = collections.OrderedDict(self.yaml.get('kernel-family', {})) last_exception = None while len(self._resolution_list) > 0: diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h index a8099fab035d..6cf890080dc0 100644 --- a/tools/net/ynl/lib/ynl-priv.h +++ b/tools/net/ynl/lib/ynl-priv.h @@ -135,6 +135,8 @@ int ynl_error_parse(struct ynl_parse_arg *yarg, const char *msg); /* Netlink message handling helpers */ +#define YNL_MSG_OVERFLOW 1 + static inline struct nlmsghdr *ynl_nlmsg_put_header(void *buf) { struct nlmsghdr *nlh = buf; @@ -239,11 +241,29 @@ ynl_attr_first(const void *start, size_t len, size_t skip) return ynl_attr_if_good(start + len, attr); } +static inline bool +__ynl_attr_put_overflow(struct nlmsghdr *nlh, size_t size) +{ + bool o; + + /* ynl_msg_start() stashed buffer length in nlmsg_pid. */ + o = nlh->nlmsg_len + NLA_HDRLEN + NLMSG_ALIGN(size) > nlh->nlmsg_pid; + if (o) + /* YNL_MSG_OVERFLOW is < NLMSG_HDRLEN, all subsequent checks + * are guaranteed to fail. + */ + nlh->nlmsg_pid = YNL_MSG_OVERFLOW; + return o; +} + static inline struct nlattr * ynl_attr_nest_start(struct nlmsghdr *nlh, unsigned int attr_type) { struct nlattr *attr; + if (__ynl_attr_put_overflow(nlh, 0)) + return ynl_nlmsg_end_addr(nlh) - NLA_HDRLEN; + attr = ynl_nlmsg_end_addr(nlh); attr->nla_type = attr_type | NLA_F_NESTED; nlh->nlmsg_len += NLA_HDRLEN; @@ -263,6 +283,9 @@ ynl_attr_put(struct nlmsghdr *nlh, unsigned int attr_type, { struct nlattr *attr; + if (__ynl_attr_put_overflow(nlh, size)) + return; + attr = ynl_nlmsg_end_addr(nlh); attr->nla_type = attr_type; attr->nla_len = NLA_HDRLEN + size; @@ -276,14 +299,17 @@ static inline void ynl_attr_put_str(struct nlmsghdr *nlh, unsigned int attr_type, const char *str) { struct nlattr *attr; - const char *end; + size_t len; + + len = strlen(str); + if (__ynl_attr_put_overflow(nlh, len)) + return; attr = ynl_nlmsg_end_addr(nlh); attr->nla_type = attr_type; - end = stpcpy(ynl_attr_data(attr), str); - attr->nla_len = - NLA_HDRLEN + NLA_ALIGN(end - (char *)ynl_attr_data(attr)); + strcpy(ynl_attr_data(attr), str); + attr->nla_len = NLA_HDRLEN + NLA_ALIGN(len); nlh->nlmsg_len += NLMSG_ALIGN(attr->nla_len); } diff --git a/tools/net/ynl/lib/ynl.c b/tools/net/ynl/lib/ynl.c index 484070492b17..4b9c091fc86b 100644 --- a/tools/net/ynl/lib/ynl.c +++ b/tools/net/ynl/lib/ynl.c @@ -404,9 +404,33 @@ struct nlmsghdr *ynl_msg_start(struct ynl_sock *ys, __u32 id, __u16 flags) nlh->nlmsg_flags = flags; nlh->nlmsg_seq = ++ys->seq; + /* This is a local YNL hack for length checking, we put the buffer + * length in nlmsg_pid, since messages sent to the kernel always use + * PID 0. Message needs to be terminated with ynl_msg_end(). + */ + nlh->nlmsg_pid = YNL_SOCKET_BUFFER_SIZE; + return nlh; } +static int ynl_msg_end(struct ynl_sock *ys, struct nlmsghdr *nlh) +{ + /* We stash buffer length in nlmsg_pid. */ + if (nlh->nlmsg_pid == 0) { + yerr(ys, YNL_ERROR_INPUT_INVALID, + "Unknown input buffer length"); + return -EINVAL; + } + if (nlh->nlmsg_pid == YNL_MSG_OVERFLOW) { + yerr(ys, YNL_ERROR_INPUT_TOO_BIG, + "Constructed message longer than internal buffer"); + return -EMSGSIZE; + } + + nlh->nlmsg_pid = 0; + return 0; +} + struct nlmsghdr * ynl_gemsg_start(struct ynl_sock *ys, __u32 id, __u16 flags, __u8 cmd, __u8 version) @@ -607,6 +631,10 @@ static int ynl_sock_read_family(struct ynl_sock *ys, const char *family_name) nlh = ynl_gemsg_start_req(ys, GENL_ID_CTRL, CTRL_CMD_GETFAMILY, 1); ynl_attr_put_str(nlh, CTRL_ATTR_FAMILY_NAME, family_name); + err = ynl_msg_end(ys, nlh); + if (err < 0) + return err; + err = send(ys->socket, nlh, nlh->nlmsg_len, 0); if (err < 0) { perr(ys, "failed to request socket family info"); @@ -868,6 +896,10 @@ int ynl_exec(struct ynl_sock *ys, struct nlmsghdr *req_nlh, { int err; + err = ynl_msg_end(ys, req_nlh); + if (err < 0) + return err; + err = send(ys->socket, req_nlh, req_nlh->nlmsg_len, 0); if (err < 0) return err; @@ -921,6 +953,10 @@ int ynl_exec_dump(struct ynl_sock *ys, struct nlmsghdr *req_nlh, { int err; + err = ynl_msg_end(ys, req_nlh); + if (err < 0) + return err; + err = send(ys->socket, req_nlh, req_nlh->nlmsg_len, 0); if (err < 0) return err; diff --git a/tools/net/ynl/lib/ynl.h b/tools/net/ynl/lib/ynl.h index dbeeef8ce91a..9842e85a8c57 100644 --- a/tools/net/ynl/lib/ynl.h +++ b/tools/net/ynl/lib/ynl.h @@ -20,6 +20,8 @@ enum ynl_error_code { YNL_ERROR_ATTR_INVALID, YNL_ERROR_UNKNOWN_NTF, YNL_ERROR_INV_RESP, + YNL_ERROR_INPUT_INVALID, + YNL_ERROR_INPUT_TOO_BIG, }; /** diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index ac55aa5a3083..5fa7957f6e0f 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -7,6 +7,7 @@ import random import socket import struct from struct import Struct +import sys import yaml import ipaddress import uuid @@ -84,6 +85,10 @@ class NlError(Exception): return f"Netlink error: {os.strerror(-self.nl_msg.error)}\n{self.nl_msg}" +class ConfigError(Exception): + pass + + class NlAttr: ScalarFormat = namedtuple('ScalarFormat', ['native', 'big', 'little']) type_formats = { @@ -213,11 +218,11 @@ class NlMsg: return self.nl_type def __repr__(self): - msg = f"nl_len = {self.nl_len} ({len(self.raw)}) nl_flags = 0x{self.nl_flags:x} nl_type = {self.nl_type}\n" + msg = f"nl_len = {self.nl_len} ({len(self.raw)}) nl_flags = 0x{self.nl_flags:x} nl_type = {self.nl_type}" if self.error: - msg += '\terror: ' + str(self.error) + msg += '\n\terror: ' + str(self.error) if self.extack: - msg += '\textack: ' + repr(self.extack) + msg += '\n\textack: ' + repr(self.extack) return msg @@ -348,6 +353,9 @@ class NetlinkProtocol: raise Exception(f'Multicast group "{mcast_name}" not present in the spec') return mcast_groups[mcast_name].value + def msghdr_size(self): + return 16 + class GenlProtocol(NetlinkProtocol): def __init__(self, family_name): @@ -373,6 +381,8 @@ class GenlProtocol(NetlinkProtocol): raise Exception(f'Multicast group "{mcast_name}" not present in the family') return self.genl_family['mcast'][mcast_name] + def msghdr_size(self): + return super().msghdr_size() + 4 class SpaceAttrs: @@ -400,7 +410,8 @@ class SpaceAttrs: class YnlFamily(SpecFamily): - def __init__(self, def_path, schema=None, process_unknown=False): + def __init__(self, def_path, schema=None, process_unknown=False, + recv_size=0): super().__init__(def_path, schema) self.include_raw = False @@ -415,6 +426,17 @@ class YnlFamily(SpecFamily): except KeyError: raise Exception(f"Family '{self.yaml['name']}' not supported by the kernel") + self._recv_dbg = False + # Note that netlink will use conservative (min) message size for + # the first dump recv() on the socket, our setting will only matter + # from the second recv() on. + self._recv_size = recv_size if recv_size else 131072 + # Netlink will always allocate at least PAGE_SIZE - sizeof(skb_shinfo) + # for a message, so smaller receive sizes will lead to truncation. + # Note that the min size for other families may be larger than 4k! + if self._recv_size < 4000: + raise ConfigError() + self.sock = socket.socket(socket.AF_NETLINK, socket.SOCK_RAW, self.nlproto.proto_num) self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_CAP_ACK, 1) self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_EXT_ACK, 1) @@ -438,6 +460,17 @@ class YnlFamily(SpecFamily): self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_ADD_MEMBERSHIP, mcast_id) + def set_recv_dbg(self, enabled): + self._recv_dbg = enabled + + def _recv_dbg_print(self, reply, nl_msgs): + if not self._recv_dbg: + return + print("Recv: read", len(reply), "bytes,", + len(nl_msgs.msgs), "messages", file=sys.stderr) + for nl_msg in nl_msgs: + print(" ", nl_msg, file=sys.stderr) + def _encode_enum(self, attr_spec, value): enum = self.consts[attr_spec['enum']] if enum.type == 'flags' or attr_spec.get('enum-as-flags', False): @@ -456,7 +489,7 @@ class YnlFamily(SpecFamily): except (ValueError, TypeError) as e: if 'enum' not in attr_spec: raise e - return self._encode_enum(attr_spec, value); + return self._encode_enum(attr_spec, value) def _add_attr(self, space, name, value, search_attrs): try: @@ -562,6 +595,16 @@ class YnlFamily(SpecFamily): decoded.append({ item.type: subattrs }) return decoded + def _decode_nest_type_value(self, attr, attr_spec): + decoded = {} + value = attr + for name in attr_spec['type-value']: + value = NlAttr(value.raw, 0) + decoded[name] = value.type + subattrs = self._decode(NlAttrs(value.raw), attr_spec['nested-attributes']) + decoded.update(subattrs) + return decoded + def _decode_unknown(self, attr): if attr.is_nest: return self._decode(NlAttrs(attr.raw), None) @@ -653,6 +696,8 @@ class YnlFamily(SpecFamily): decoded = {"value": value, "selector": selector} elif attr_spec["type"] == 'sub-message': decoded = self._decode_sub_msg(attr, attr_spec, search_attrs) + elif attr_spec["type"] == 'nest-type-value': + decoded = self._decode_nest_type_value(attr, attr_spec) else: if not self.process_unknown: raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}') @@ -693,7 +738,7 @@ class YnlFamily(SpecFamily): return msg = self.nlproto.decode(self, NlMsg(request, 0, op.attr_set)) - offset = 20 + self._struct_size(op.fixed_header) + offset = self.nlproto.msghdr_size() + self._struct_size(op.fixed_header) path = self._decode_extack_path(msg.raw_attrs, op.attr_set, offset, extack['bad-attr-offs']) if path: @@ -799,11 +844,12 @@ class YnlFamily(SpecFamily): def check_ntf(self): while True: try: - reply = self.sock.recv(128 * 1024, socket.MSG_DONTWAIT) + reply = self.sock.recv(self._recv_size, socket.MSG_DONTWAIT) except BlockingIOError: return nms = NlMsgs(reply) + self._recv_dbg_print(reply, nms) for nl_msg in nms: if nl_msg.error: print("Netlink error in ntf!?", os.strerror(-nl_msg.error)) @@ -854,8 +900,9 @@ class YnlFamily(SpecFamily): done = False rsp = [] while not done: - reply = self.sock.recv(128 * 1024) + reply = self.sock.recv(self._recv_size) nms = NlMsgs(reply, attr_space=op.attr_set) + self._recv_dbg_print(reply, nms) for nl_msg in nms: if nl_msg.extack: self._decode_extack(msg, op, nl_msg.extack) diff --git a/tools/net/ynl/samples/Makefile b/tools/net/ynl/samples/Makefile index 1d33e98e3ffe..e194a7565861 100644 --- a/tools/net/ynl/samples/Makefile +++ b/tools/net/ynl/samples/Makefile @@ -28,8 +28,8 @@ $(BINS): ../lib/ynl.a ../generated/protos.a $(SRCS) clean: rm -f *.o *.d *~ -hardclean: clean +distclean: clean rm -f $(BINS) -.PHONY: all clean +.PHONY: all clean distclean .DEFAULT_GOAL=all diff --git a/tools/net/ynl/samples/page-pool.c b/tools/net/ynl/samples/page-pool.c index 098b5190d0e5..332f281ee5cb 100644 --- a/tools/net/ynl/samples/page-pool.c +++ b/tools/net/ynl/samples/page-pool.c @@ -95,6 +95,8 @@ int main(int argc, char **argv) if (pp->_present.alloc_fast) s->alloc_fast += pp->alloc_fast; + if (pp->_present.alloc_refill) + s->alloc_fast += pp->alloc_refill; if (pp->_present.alloc_slow) s->alloc_slow += pp->alloc_slow; if (pp->_present.recycle_ring) diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 2f5febfe66a1..6b7eb2d2aaf1 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -80,6 +80,8 @@ class Type(SpecAttr): value = self.checks.get(limit, default) if value is None: return value + elif value in self.family.consts: + return c_upper(f"{self.family['name']}-{value}") if not isinstance(value, int): value = limit_to_number(value) return value @@ -1667,7 +1669,7 @@ def _multi_parse(ri, struct, init_lines, local_vars): aspec = struct[anest] ri.cw.block_start(line=f"if (n_{aspec.c_name})") - ri.cw.p(f"dst->{aspec.c_name} = calloc({aspec.c_name}, sizeof(*dst->{aspec.c_name}));") + ri.cw.p(f"dst->{aspec.c_name} = calloc(n_{aspec.c_name}, sizeof(*dst->{aspec.c_name}));") ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};") ri.cw.p('i = 0;') ri.cw.p(f"parg.rsp_policy = &{aspec.nested_render_name}_nest;") @@ -2340,6 +2342,10 @@ def print_kernel_family_struct_hdr(family, cw): cw.p(f"extern struct genl_family {family.c_name}_nl_family;") cw.nl() + if 'sock-priv' in family.kernel_family: + cw.p(f'void {family.c_name}_nl_sock_priv_init({family.kernel_family["sock-priv"]} *priv);') + cw.p(f'void {family.c_name}_nl_sock_priv_destroy({family.kernel_family["sock-priv"]} *priv);') + cw.nl() def print_kernel_family_struct_src(family, cw): @@ -2361,6 +2367,11 @@ def print_kernel_family_struct_src(family, cw): if family.mcgrps['list']: cw.p(f'.mcgrps\t\t= {family.c_name}_nl_mcgrps,') cw.p(f'.n_mcgrps\t= ARRAY_SIZE({family.c_name}_nl_mcgrps),') + if 'sock-priv' in family.kernel_family: + cw.p(f'.sock_priv_size\t= sizeof({family.kernel_family["sock-priv"]}),') + # Force cast here, actual helpers take pointer to the real type. + cw.p(f'.sock_priv_init\t= (void *){family.c_name}_nl_sock_priv_init,') + cw.p(f'.sock_priv_destroy = (void *){family.c_name}_nl_sock_priv_destroy,') cw.block_end(';') @@ -2657,6 +2668,7 @@ def main(): cw.p(f'#include "{os.path.basename(args.out_file[:-2])}.h"') cw.nl() headers = ['uapi/' + parsed.uapi_header] + headers += parsed.kernel_family.get('headers', []) else: cw.p('#include <stdlib.h>') cw.p('#include <string.h>') diff --git a/tools/testing/selftests/alsa/test-pcmtest-driver.c b/tools/testing/selftests/alsa/test-pcmtest-driver.c index a52ecd43dbe3..ca81afa4ee90 100644 --- a/tools/testing/selftests/alsa/test-pcmtest-driver.c +++ b/tools/testing/selftests/alsa/test-pcmtest-driver.c @@ -127,11 +127,11 @@ FIXTURE_SETUP(pcmtest) { int err; if (geteuid()) - SKIP(exit(-1), "This test needs root to run!"); + SKIP(return, "This test needs root to run!"); err = read_patterns(); if (err) - SKIP(exit(-1), "Can't read patterns. Probably, module isn't loaded"); + SKIP(return, "Can't read patterns. Probably, module isn't loaded"); card_name = malloc(127); ASSERT_NE(card_name, NULL); diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c index c3b45745cbcc..6d8b54124cb3 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c @@ -511,7 +511,7 @@ static void test_xdp_bonding_features(struct skeletons *skeletons) if (!ASSERT_OK(err, "bond bpf_xdp_query")) goto out; - if (!ASSERT_EQ(query_opts.feature_flags, NETDEV_XDP_ACT_MASK, + if (!ASSERT_EQ(query_opts.feature_flags, 0, "bond query_opts.feature_flags")) goto out; @@ -601,7 +601,7 @@ static void test_xdp_bonding_features(struct skeletons *skeletons) if (!ASSERT_OK(err, "bond bpf_xdp_query")) goto out; - ASSERT_EQ(query_opts.feature_flags, NETDEV_XDP_ACT_MASK, + ASSERT_EQ(query_opts.feature_flags, 0, "bond query_opts.feature_flags"); out: bpf_link__destroy(link); diff --git a/tools/testing/selftests/bpf/progs/verifier_iterating_callbacks.c b/tools/testing/selftests/bpf/progs/verifier_iterating_callbacks.c index 04cdbce4652f..99e561f18f9b 100644 --- a/tools/testing/selftests/bpf/progs/verifier_iterating_callbacks.c +++ b/tools/testing/selftests/bpf/progs/verifier_iterating_callbacks.c @@ -237,6 +237,76 @@ int bpf_loop_iter_limit_nested(void *unused) return 1000 * a + b + c; } +struct iter_limit_bug_ctx { + __u64 a; + __u64 b; + __u64 c; +}; + +static __naked void iter_limit_bug_cb(void) +{ + /* This is the same as C code below, but written + * in assembly to control which branches are fall-through. + * + * switch (bpf_get_prandom_u32()) { + * case 1: ctx->a = 42; break; + * case 2: ctx->b = 42; break; + * default: ctx->c = 42; break; + * } + */ + asm volatile ( + "r9 = r2;" + "call %[bpf_get_prandom_u32];" + "r1 = r0;" + "r2 = 42;" + "r0 = 0;" + "if r1 == 0x1 goto 1f;" + "if r1 == 0x2 goto 2f;" + "*(u64 *)(r9 + 16) = r2;" + "exit;" + "1: *(u64 *)(r9 + 0) = r2;" + "exit;" + "2: *(u64 *)(r9 + 8) = r2;" + "exit;" + : + : __imm(bpf_get_prandom_u32) + : __clobber_all + ); +} + +SEC("tc") +__failure +__flag(BPF_F_TEST_STATE_FREQ) +int iter_limit_bug(struct __sk_buff *skb) +{ + struct iter_limit_bug_ctx ctx = { 7, 7, 7 }; + + bpf_loop(2, iter_limit_bug_cb, &ctx, 0); + + /* This is the same as C code below, + * written in assembly to guarantee checks order. + * + * if (ctx.a == 42 && ctx.b == 42 && ctx.c == 7) + * asm volatile("r1 /= 0;":::"r1"); + */ + asm volatile ( + "r1 = *(u64 *)%[ctx_a];" + "if r1 != 42 goto 1f;" + "r1 = *(u64 *)%[ctx_b];" + "if r1 != 42 goto 1f;" + "r1 = *(u64 *)%[ctx_c];" + "if r1 != 7 goto 1f;" + "r1 /= 0;" + "1:" + : + : [ctx_a]"m"(ctx.a), + [ctx_b]"m"(ctx.b), + [ctx_c]"m"(ctx.c) + : "r1" + ); + return 0; +} + #define ARR_SZ 1000000 int zero; char arr[ARR_SZ]; diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh index 616d3581419c..31252bc8775e 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh @@ -869,7 +869,7 @@ bloom_simple_test() bloom_complex_test() { # Bloom filter index computation is affected from region ID, eRP - # ID and from the region key size. In order to excercise those parts + # ID and from the region key size. In order to exercise those parts # of the Bloom filter code, use a series of regions, each with a # different key size and send packet that should hit all of them. local index diff --git a/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh b/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh index 7d7829f57550..6c52ce1b0450 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh @@ -49,7 +49,7 @@ for o in llrs rs; do Active FEC encoding: ${o^^}" done -# Test mutliple bits +# Test multiple bits $ETHTOOL --set-fec $NSIM_NETDEV encoding rs llrs check $? s=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2) diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 634be793ad58..4fd735e48ee7 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -382,29 +382,33 @@ /* fixture data is alloced, setup, and torn down per call. */ \ FIXTURE_DATA(fixture_name) self; \ pid_t child = 1; \ + int status = 0; \ memset(&self, 0, sizeof(FIXTURE_DATA(fixture_name))); \ if (setjmp(_metadata->env) == 0) { \ - fixture_name##_setup(_metadata, &self, variant->data); \ - /* Let setup failure terminate early. */ \ - if (_metadata->exit_code) \ - return; \ - _metadata->setup_completed = true; \ /* Use the same _metadata. */ \ child = vfork(); \ if (child == 0) { \ + fixture_name##_setup(_metadata, &self, variant->data); \ + /* Let setup failure terminate early. */ \ + if (_metadata->exit_code) \ + _exit(0); \ + _metadata->setup_completed = true; \ fixture_name##_##test_name(_metadata, &self, variant->data); \ - _exit(0); \ - } \ - if (child < 0) { \ + } else if (child < 0 || child != waitpid(child, &status, 0)) { \ ksft_print_msg("ERROR SPAWNING TEST GRANDCHILD\n"); \ _metadata->exit_code = KSFT_FAIL; \ } \ } \ - if (child == 0) \ - /* Child failed and updated the shared _metadata. */ \ + if (child == 0) { \ + if (_metadata->setup_completed && !_metadata->teardown_parent) \ + fixture_name##_teardown(_metadata, &self, variant->data); \ _exit(0); \ - if (_metadata->setup_completed) \ + } \ + if (_metadata->setup_completed && _metadata->teardown_parent) \ fixture_name##_teardown(_metadata, &self, variant->data); \ + if (!WIFEXITED(status) && WIFSIGNALED(status)) \ + /* Forward signal to __wait_for_test(). */ \ + kill(getpid(), WTERMSIG(status)); \ __test_check_assert(_metadata); \ } \ static struct __test_metadata \ @@ -414,6 +418,7 @@ .fixture = &_##fixture_name##_fixture_object, \ .termsig = signal, \ .timeout = tmout, \ + .teardown_parent = false, \ }; \ static void __attribute__((constructor)) \ _register_##fixture_name##_##test_name(void) \ @@ -873,6 +878,7 @@ struct __test_metadata { bool timed_out; /* did this test timeout instead of exiting? */ bool aborted; /* stopped test due to failed ASSERT */ bool setup_completed; /* did setup finish? */ + bool teardown_parent; /* run teardown in a parent process */ jmp_buf env; /* for exiting out of test early */ struct __test_results *results; struct __test_metadata *prev, *next; diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index 98817a14c91b..9a6036fbf289 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -285,6 +285,8 @@ static void prepare_layout_opt(struct __test_metadata *const _metadata, static void prepare_layout(struct __test_metadata *const _metadata) { + _metadata->teardown_parent = true; + prepare_layout_opt(_metadata, &mnt_tmp); } @@ -3861,9 +3863,7 @@ FIXTURE_SETUP(layout1_bind) FIXTURE_TEARDOWN(layout1_bind) { - set_cap(_metadata, CAP_SYS_ADMIN); - EXPECT_EQ(0, umount(dir_s2d2)); - clear_cap(_metadata, CAP_SYS_ADMIN); + /* umount(dir_s2d2)) is handled by namespace lifetime. */ remove_layout1(_metadata); @@ -4276,9 +4276,8 @@ FIXTURE_TEARDOWN(layout2_overlay) EXPECT_EQ(0, remove_path(lower_fl1)); EXPECT_EQ(0, remove_path(lower_do1_fo2)); EXPECT_EQ(0, remove_path(lower_fo1)); - set_cap(_metadata, CAP_SYS_ADMIN); - EXPECT_EQ(0, umount(LOWER_BASE)); - clear_cap(_metadata, CAP_SYS_ADMIN); + + /* umount(LOWER_BASE)) is handled by namespace lifetime. */ EXPECT_EQ(0, remove_path(LOWER_BASE)); EXPECT_EQ(0, remove_path(upper_do1_fu3)); @@ -4287,14 +4286,11 @@ FIXTURE_TEARDOWN(layout2_overlay) EXPECT_EQ(0, remove_path(upper_do1_fo2)); EXPECT_EQ(0, remove_path(upper_fo1)); EXPECT_EQ(0, remove_path(UPPER_WORK "/work")); - set_cap(_metadata, CAP_SYS_ADMIN); - EXPECT_EQ(0, umount(UPPER_BASE)); - clear_cap(_metadata, CAP_SYS_ADMIN); + + /* umount(UPPER_BASE)) is handled by namespace lifetime. */ EXPECT_EQ(0, remove_path(UPPER_BASE)); - set_cap(_metadata, CAP_SYS_ADMIN); - EXPECT_EQ(0, umount(MERGE_DATA)); - clear_cap(_metadata, CAP_SYS_ADMIN); + /* umount(MERGE_DATA)) is handled by namespace lifetime. */ EXPECT_EQ(0, remove_path(MERGE_DATA)); cleanup_layout(_metadata); @@ -4691,6 +4687,8 @@ FIXTURE_SETUP(layout3_fs) SKIP(return, "this filesystem is not supported (setup)"); } + _metadata->teardown_parent = true; + slash = strrchr(variant->file_path, '/'); ASSERT_NE(slash, NULL); dir_len = (size_t)slash - (size_t)variant->file_path; diff --git a/tools/testing/selftests/mm/hmm-tests.c b/tools/testing/selftests/mm/hmm-tests.c index 20294553a5dd..d2cfc9b494a0 100644 --- a/tools/testing/selftests/mm/hmm-tests.c +++ b/tools/testing/selftests/mm/hmm-tests.c @@ -138,7 +138,7 @@ FIXTURE_SETUP(hmm) self->fd = hmm_open(variant->device_number); if (self->fd < 0 && hmm_is_coherent_type(variant->device_number)) - SKIP(exit(0), "DEVICE_COHERENT not available"); + SKIP(return, "DEVICE_COHERENT not available"); ASSERT_GE(self->fd, 0); } @@ -149,7 +149,7 @@ FIXTURE_SETUP(hmm2) self->fd0 = hmm_open(variant->device_number0); if (self->fd0 < 0 && hmm_is_coherent_type(variant->device_number0)) - SKIP(exit(0), "DEVICE_COHERENT not available"); + SKIP(return, "DEVICE_COHERENT not available"); ASSERT_GE(self->fd0, 0); self->fd1 = hmm_open(variant->device_number1); ASSERT_GE(self->fd1, 0); diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 3ec1050e47a2..73895711cdf4 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -789,6 +789,7 @@ fib6_gc_test() set -e EXPIRE=5 + GC_WAIT_TIME=$((EXPIRE * 2 + 2)) # Check expiration of routes every $EXPIRE seconds (GC) $NS_EXEC sysctl -wq net.ipv6.route.gc_interval=$EXPIRE @@ -805,7 +806,7 @@ fib6_gc_test() $IP -6 route add 2001:20::$i \ via 2001:10::2 dev dummy_10 expires $EXPIRE done - sleep $(($EXPIRE * 2 + 1)) + sleep $GC_WAIT_TIME $NS_EXEC sysctl -wq net.ipv6.route.flush=1 check_rt_num 0 $($IP -6 route list |grep expires|wc -l) log_test $ret 0 "ipv6 route garbage collection" @@ -823,7 +824,8 @@ fib6_gc_test() $IP -6 route add 2001:20::$i \ via 2001:10::2 dev dummy_10 expires $EXPIRE done - sleep $(($EXPIRE * 2 + 1)) + # Wait for GC + sleep $GC_WAIT_TIME check_rt_num 0 $($IP -6 route list |grep expires|wc -l) log_test $ret 0 "ipv6 route garbage collection (with permanent routes)" @@ -840,10 +842,8 @@ fib6_gc_test() $IP -6 route replace 2001:20::$i \ via 2001:10::2 dev dummy_10 expires $EXPIRE done - check_rt_num_clean 5 $($IP -6 route list |grep expires|wc -l) || return # Wait for GC - sleep $(($EXPIRE * 2 + 1)) - $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + sleep $GC_WAIT_TIME check_rt_num 0 $($IP -6 route list |grep expires|wc -l) log_test $ret 0 "ipv6 route garbage collection (replace with expires)" @@ -863,8 +863,7 @@ fib6_gc_test() check_rt_num_clean 0 $($IP -6 route list |grep expires|wc -l) || return # Wait for GC - sleep $(($EXPIRE * 2 + 1)) - + sleep $GC_WAIT_TIME check_rt_num 5 $($IP -6 route list |grep -v expires|grep 2001:20::|wc -l) log_test $ret 0 "ipv6 route garbage collection (replace with permanent)" @@ -901,9 +900,7 @@ fib6_gc_test() check_rt_num_clean 1 $($IP -6 route list|grep expires|wc -l) || return # Wait for GC - sleep $(($EXPIRE * 2 + 1)) - - $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + sleep $GC_WAIT_TIME check_rt_num 0 $($IP -6 route list |grep expires|wc -l) log_test $ret 0 "ipv6 route garbage collection (RA message)" diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index cdefc9a5ec34..535865b3d1d6 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -123,6 +123,7 @@ TEST_FILES := devlink_lib.sh \ mirror_gre_topo_lib.sh \ mirror_lib.sh \ mirror_topo_lib.sh \ + router_mpath_nh_lib.sh \ sch_ets_core.sh \ sch_ets_tests.sh \ sch_tbf_core.sh \ diff --git a/tools/testing/selftests/net/forwarding/custom_multipath_hash.sh b/tools/testing/selftests/net/forwarding/custom_multipath_hash.sh index 56eb83d1a3bd..1783c10215e5 100755 --- a/tools/testing/selftests/net/forwarding/custom_multipath_hash.sh +++ b/tools/testing/selftests/net/forwarding/custom_multipath_hash.sh @@ -183,42 +183,42 @@ send_src_ipv4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A "198.51.100.2-198.51.100.253" -B 203.0.113.2 \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_dst_ipv4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B "203.0.113.2-203.0.113.253" \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_src_udp4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B 203.0.113.2 \ - -d 1msec -t udp "sp=0-32768,dp=30000" + -d $MZ_DELAY -t udp "sp=0-32768,dp=30000" } send_dst_udp4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B 203.0.113.2 \ - -d 1msec -t udp "sp=20000,dp=0-32768" + -d $MZ_DELAY -t udp "sp=20000,dp=0-32768" } send_src_ipv6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A "2001:db8:1::2-2001:db8:1::fd" -B 2001:db8:4::2 \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_dst_ipv6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B "2001:db8:4::2-2001:db8:4::fd" \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_flowlabel() @@ -234,14 +234,14 @@ send_src_udp6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B 2001:db8:4::2 \ - -d 1msec -t udp "sp=0-32768,dp=30000" + -d $MZ_DELAY -t udp "sp=0-32768,dp=30000" } send_dst_udp6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B 2001:db8:4::2 \ - -d 1msec -t udp "sp=20000,dp=0-32768" + -d $MZ_DELAY -t udp "sp=20000,dp=0-32768" } custom_hash_test() diff --git a/tools/testing/selftests/net/forwarding/forwarding.config.sample b/tools/testing/selftests/net/forwarding/forwarding.config.sample index 4a546509de90..1fc4f0242fc5 100644 --- a/tools/testing/selftests/net/forwarding/forwarding.config.sample +++ b/tools/testing/selftests/net/forwarding/forwarding.config.sample @@ -28,6 +28,8 @@ PING=ping PING6=ping6 # Packet generator. Some distributions use 'mz'. MZ=mausezahn +# mausezahn delay between transmissions in microseconds. +MZ_DELAY=0 # Time to wait after interfaces participating in the test are all UP WAIT_TIME=5 # Whether to pause on failure or not. diff --git a/tools/testing/selftests/net/forwarding/gre_custom_multipath_hash.sh b/tools/testing/selftests/net/forwarding/gre_custom_multipath_hash.sh index 0446db9c6f74..9788bd0f6e8b 100755 --- a/tools/testing/selftests/net/forwarding/gre_custom_multipath_hash.sh +++ b/tools/testing/selftests/net/forwarding/gre_custom_multipath_hash.sh @@ -278,42 +278,42 @@ send_src_ipv4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A "198.51.100.2-198.51.100.253" -B 203.0.113.2 \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_dst_ipv4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B "203.0.113.2-203.0.113.253" \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_src_udp4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B 203.0.113.2 \ - -d 1msec -t udp "sp=0-32768,dp=30000" + -d $MZ_DELAY -t udp "sp=0-32768,dp=30000" } send_dst_udp4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B 203.0.113.2 \ - -d 1msec -t udp "sp=20000,dp=0-32768" + -d $MZ_DELAY -t udp "sp=20000,dp=0-32768" } send_src_ipv6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A "2001:db8:1::2-2001:db8:1::fd" -B 2001:db8:2::2 \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_dst_ipv6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B "2001:db8:2::2-2001:db8:2::fd" \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_flowlabel() @@ -329,14 +329,14 @@ send_src_udp6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=0-32768,dp=30000" + -d $MZ_DELAY -t udp "sp=0-32768,dp=30000" } send_dst_udp6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=20000,dp=0-32768" + -d $MZ_DELAY -t udp "sp=20000,dp=0-32768" } custom_hash_test() diff --git a/tools/testing/selftests/net/forwarding/gre_inner_v4_multipath.sh b/tools/testing/selftests/net/forwarding/gre_inner_v4_multipath.sh index e4009f658003..efca6114a3ce 100755 --- a/tools/testing/selftests/net/forwarding/gre_inner_v4_multipath.sh +++ b/tools/testing/selftests/net/forwarding/gre_inner_v4_multipath.sh @@ -267,7 +267,7 @@ multipath4_test() ip vrf exec v$h1 \ $MZ $h1 -q -p 64 -A "192.0.3.2-192.0.3.62" -B "192.0.4.2-192.0.4.62" \ - -d 1msec -c 50 -t udp "sp=1024,dp=1024" + -d $MZ_DELAY -c 50 -t udp "sp=1024,dp=1024" sleep 1 local t1_111=$(tc_rule_stats_get $ul32 111 ingress) diff --git a/tools/testing/selftests/net/forwarding/gre_inner_v6_multipath.sh b/tools/testing/selftests/net/forwarding/gre_inner_v6_multipath.sh index e449475c4d3e..a71ad39fc0c3 100755 --- a/tools/testing/selftests/net/forwarding/gre_inner_v6_multipath.sh +++ b/tools/testing/selftests/net/forwarding/gre_inner_v6_multipath.sh @@ -266,9 +266,9 @@ multipath6_test() local t0_222=$(tc_rule_stats_get $ul32 222 ingress) ip vrf exec v$h1 \ - $MZ $h1 -6 -q -p 64 -A "2001:db8:1::2-2001:db8:1::1e" \ - -B "2001:db8:2::2-2001:db8:2::1e" \ - -d 1msec -c 50 -t udp "sp=1024,dp=1024" + $MZ $h1 -6 -q -p 64 -A "2001:db8:1::2-2001:db8:1::3e" \ + -B "2001:db8:2::2-2001:db8:2::3e" \ + -d $MZ_DELAY -c 50 -t udp "sp=1024,dp=1024" sleep 1 local t1_111=$(tc_rule_stats_get $ul32 111 ingress) diff --git a/tools/testing/selftests/net/forwarding/gre_multipath.sh b/tools/testing/selftests/net/forwarding/gre_multipath.sh index a8d8e8b3dc81..57531c1d884d 100755 --- a/tools/testing/selftests/net/forwarding/gre_multipath.sh +++ b/tools/testing/selftests/net/forwarding/gre_multipath.sh @@ -220,7 +220,7 @@ multipath4_test() ip vrf exec v$h1 \ $MZ $h1 -q -p 64 -A 192.0.2.1 -B 192.0.2.18 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" local t1_111=$(tc_rule_stats_get $ul2 111 ingress) local t1_222=$(tc_rule_stats_get $ul2 222 ingress) diff --git a/tools/testing/selftests/net/forwarding/gre_multipath_nh.sh b/tools/testing/selftests/net/forwarding/gre_multipath_nh.sh index d03aa2cab9fd..7d5b2b9cc133 100755 --- a/tools/testing/selftests/net/forwarding/gre_multipath_nh.sh +++ b/tools/testing/selftests/net/forwarding/gre_multipath_nh.sh @@ -64,7 +64,6 @@ ALL_TESTS=" ping_ipv6 multipath_ipv4 multipath_ipv6 - multipath_ipv6_l4 " NUM_NETIFS=6 @@ -245,7 +244,7 @@ multipath4_test() ip vrf exec v$h1 \ $MZ $h1 -q -p 64 -A 192.0.2.1 -B 192.0.2.18 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" local t1_111=$(tc_rule_stats_get $ul2 111 ingress) local t1_222=$(tc_rule_stats_get $ul2 222 ingress) @@ -264,34 +263,6 @@ multipath6_test() local weight1=$1; shift local weight2=$1; shift - sysctl_set net.ipv6.fib_multipath_hash_policy 0 - ip nexthop replace id 103 group 101,$weight1/102,$weight2 - - local t0_111=$(tc_rule_stats_get $ul2 111 ingress) - local t0_222=$(tc_rule_stats_get $ul2 222 ingress) - - # Generate 16384 echo requests, each with a random flow label. - for ((i=0; i < 16384; ++i)); do - ip vrf exec v$h1 $PING6 2001:db8:2::2 -F 0 -c 1 -q &> /dev/null - done - - local t1_111=$(tc_rule_stats_get $ul2 111 ingress) - local t1_222=$(tc_rule_stats_get $ul2 222 ingress) - - local d111=$((t1_111 - t0_111)) - local d222=$((t1_222 - t0_222)) - multipath_eval "$what" $weight1 $weight2 $d111 $d222 - - ip nexthop replace id 103 group 101/102 - sysctl_restore net.ipv6.fib_multipath_hash_policy -} - -multipath6_l4_test() -{ - local what=$1; shift - local weight1=$1; shift - local weight2=$1; shift - sysctl_set net.ipv6.fib_multipath_hash_policy 1 ip nexthop replace id 103 group 101,$weight1/102,$weight2 @@ -300,7 +271,7 @@ multipath6_l4_test() ip vrf exec v$h1 \ $MZ $h1 -6 -q -p 64 -A 2001:db8:1::1 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" local t1_111=$(tc_rule_stats_get $ul2 111 ingress) local t1_222=$(tc_rule_stats_get $ul2 222 ingress) @@ -339,14 +310,6 @@ multipath_ipv6() multipath6_test "Weighted MP 11:45" 11 45 } -multipath_ipv6_l4() -{ - log_info "Running IPv6 L4 hash multipath tests" - multipath6_l4_test "ECMP" 1 1 - multipath6_l4_test "Weighted MP 2:1" 2 1 - multipath6_l4_test "Weighted MP 11:45" 11 45 -} - trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/gre_multipath_nh_res.sh b/tools/testing/selftests/net/forwarding/gre_multipath_nh_res.sh index 088b65e64d66..370f9925302d 100755 --- a/tools/testing/selftests/net/forwarding/gre_multipath_nh_res.sh +++ b/tools/testing/selftests/net/forwarding/gre_multipath_nh_res.sh @@ -64,7 +64,6 @@ ALL_TESTS=" ping_ipv6 multipath_ipv4 multipath_ipv6 - multipath_ipv6_l4 " NUM_NETIFS=6 @@ -248,7 +247,7 @@ multipath4_test() ip vrf exec v$h1 \ $MZ $h1 -q -p 64 -A 192.0.2.1 -B 192.0.2.18 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" local t1_111=$(tc_rule_stats_get $ul2 111 ingress) local t1_222=$(tc_rule_stats_get $ul2 222 ingress) @@ -267,35 +266,6 @@ multipath6_test() local weight1=$1; shift local weight2=$1; shift - sysctl_set net.ipv6.fib_multipath_hash_policy 0 - ip nexthop replace id 103 group 101,$weight1/102,$weight2 \ - type resilient - - local t0_111=$(tc_rule_stats_get $ul2 111 ingress) - local t0_222=$(tc_rule_stats_get $ul2 222 ingress) - - # Generate 16384 echo requests, each with a random flow label. - for ((i=0; i < 16384; ++i)); do - ip vrf exec v$h1 $PING6 2001:db8:2::2 -F 0 -c 1 -q &> /dev/null - done - - local t1_111=$(tc_rule_stats_get $ul2 111 ingress) - local t1_222=$(tc_rule_stats_get $ul2 222 ingress) - - local d111=$((t1_111 - t0_111)) - local d222=$((t1_222 - t0_222)) - multipath_eval "$what" $weight1 $weight2 $d111 $d222 - - ip nexthop replace id 103 group 101/102 type resilient - sysctl_restore net.ipv6.fib_multipath_hash_policy -} - -multipath6_l4_test() -{ - local what=$1; shift - local weight1=$1; shift - local weight2=$1; shift - sysctl_set net.ipv6.fib_multipath_hash_policy 1 ip nexthop replace id 103 group 101,$weight1/102,$weight2 \ type resilient @@ -305,7 +275,7 @@ multipath6_l4_test() ip vrf exec v$h1 \ $MZ $h1 -6 -q -p 64 -A 2001:db8:1::1 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" local t1_111=$(tc_rule_stats_get $ul2 111 ingress) local t1_222=$(tc_rule_stats_get $ul2 222 ingress) @@ -344,14 +314,6 @@ multipath_ipv6() multipath6_test "Weighted MP 11:45" 11 45 } -multipath_ipv6_l4() -{ - log_info "Running IPv6 L4 hash multipath tests" - multipath6_l4_test "ECMP" 1 1 - multipath6_l4_test "Weighted MP 2:1" 2 1 - multipath6_l4_test "Weighted MP 11:45" 11 45 -} - trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/ip6gre_custom_multipath_hash.sh b/tools/testing/selftests/net/forwarding/ip6gre_custom_multipath_hash.sh index d40183b4eccc..2ab9eaaa5532 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_custom_multipath_hash.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_custom_multipath_hash.sh @@ -280,42 +280,42 @@ send_src_ipv4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A "198.51.100.2-198.51.100.253" -B 203.0.113.2 \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_dst_ipv4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B "203.0.113.2-203.0.113.253" \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_src_udp4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B 203.0.113.2 \ - -d 1msec -t udp "sp=0-32768,dp=30000" + -d $MZ_DELAY -t udp "sp=0-32768,dp=30000" } send_dst_udp4() { ip vrf exec v$h1 $MZ $h1 -q -p 64 \ -A 198.51.100.2 -B 203.0.113.2 \ - -d 1msec -t udp "sp=20000,dp=0-32768" + -d $MZ_DELAY -t udp "sp=20000,dp=0-32768" } send_src_ipv6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A "2001:db8:1::2-2001:db8:1::fd" -B 2001:db8:2::2 \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_dst_ipv6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B "2001:db8:2::2-2001:db8:2::fd" \ - -d 1msec -c 50 -t udp "sp=20000,dp=30000" + -d $MZ_DELAY -c 50 -t udp "sp=20000,dp=30000" } send_flowlabel() @@ -331,14 +331,14 @@ send_src_udp6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=0-32768,dp=30000" + -d $MZ_DELAY -t udp "sp=0-32768,dp=30000" } send_dst_udp6() { ip vrf exec v$h1 $MZ -6 $h1 -q -p 64 \ -A 2001:db8:1::2 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=20000,dp=0-32768" + -d $MZ_DELAY -t udp "sp=20000,dp=0-32768" } custom_hash_test() diff --git a/tools/testing/selftests/net/forwarding/ip6gre_inner_v4_multipath.sh b/tools/testing/selftests/net/forwarding/ip6gre_inner_v4_multipath.sh index a257979d3fc5..32d1461f37b7 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_inner_v4_multipath.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_inner_v4_multipath.sh @@ -266,7 +266,7 @@ multipath4_test() ip vrf exec v$h1 \ $MZ $h1 -q -p 64 -A "192.0.3.2-192.0.3.62" -B "192.0.4.2-192.0.4.62" \ - -d 1msec -c 50 -t udp "sp=1024,dp=1024" + -d $MZ_DELAY -c 50 -t udp "sp=1024,dp=1024" sleep 1 local t1_111=$(tc_rule_stats_get $ul32 111 ingress) diff --git a/tools/testing/selftests/net/forwarding/ip6gre_inner_v6_multipath.sh b/tools/testing/selftests/net/forwarding/ip6gre_inner_v6_multipath.sh index d208f5243ade..e1a4b50505f5 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_inner_v6_multipath.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_inner_v6_multipath.sh @@ -265,9 +265,9 @@ multipath6_test() local t0_222=$(tc_rule_stats_get $ul32 222 ingress) ip vrf exec v$h1 \ - $MZ $h1 -6 -q -p 64 -A "2001:db8:1::2-2001:db8:1::1e" \ - -B "2001:db8:2::2-2001:db8:2::1e" \ - -d 1msec -c 50 -t udp "sp=1024,dp=1024" + $MZ $h1 -6 -q -p 64 -A "2001:db8:1::2-2001:db8:1::3e" \ + -B "2001:db8:2::2-2001:db8:2::3e" \ + -d $MZ_DELAY -c 50 -t udp "sp=1024,dp=1024" sleep 1 local t1_111=$(tc_rule_stats_get $ul32 111 ingress) diff --git a/tools/testing/selftests/net/forwarding/ip6gre_lib.sh b/tools/testing/selftests/net/forwarding/ip6gre_lib.sh index 58a3597037b1..24f4ab328bd2 100644 --- a/tools/testing/selftests/net/forwarding/ip6gre_lib.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_lib.sh @@ -356,7 +356,7 @@ test_traffic_ip4ip6() flower $TC_FLAG dst_ip 203.0.113.1 action pass $MZ $h1 -c 1000 -p 64 -a $h1mac -b $ol1mac -A 198.51.100.1 \ - -B 203.0.113.1 -t ip -q -d 1msec + -B 203.0.113.1 -t ip -q -d $MZ_DELAY # Check ports after encap and after decap. tc_check_at_least_x_packets "dev $ul1 egress" 101 1000 @@ -389,7 +389,7 @@ test_traffic_ip6ip6() flower $TC_FLAG dst_ip 2001:db8:2::1 action pass $MZ -6 $h1 -c 1000 -p 64 -a $h1mac -b $ol1mac -A 2001:db8:1::1 \ - -B 2001:db8:2::1 -t ip -q -d 1msec + -B 2001:db8:2::1 -t ip -q -d $MZ_DELAY # Check ports after encap and after decap. tc_check_at_least_x_packets "dev $ul1 egress" 101 1000 diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index db3688f52888..e579c2e0c462 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -8,6 +8,7 @@ PING=${PING:=ping} PING6=${PING6:=ping6} MZ=${MZ:=mausezahn} +MZ_DELAY=${MZ_DELAY:=0} ARPING=${ARPING:=arping} TEAMD=${TEAMD:=teamd} WAIT_TIME=${WAIT_TIME:=5} @@ -899,6 +900,33 @@ hw_stats_get() jq ".[0].stats64.$dir.$stat" } +__nh_stats_get() +{ + local key=$1; shift + local group_id=$1; shift + local member_id=$1; shift + + ip -j -s -s nexthop show id $group_id | + jq --argjson member_id "$member_id" --arg key "$key" \ + '.[].group_stats[] | select(.id == $member_id) | .[$key]' +} + +nh_stats_get() +{ + local group_id=$1; shift + local member_id=$1; shift + + __nh_stats_get packets "$group_id" "$member_id" +} + +nh_stats_get_hw() +{ + local group_id=$1; shift + local member_id=$1; shift + + __nh_stats_get packets_hw "$group_id" "$member_id" +} + humanize() { local speed=$1; shift @@ -2009,3 +2037,10 @@ bail_on_lldpad() fi fi } + +absval() +{ + local v=$1; shift + + echo $((v > 0 ? v : -v)) +} diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh index a0d612e04990..3f0f5dc95542 100755 --- a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh +++ b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh @@ -7,9 +7,12 @@ ALL_TESTS=" multipath_test ping_ipv4_blackhole ping_ipv6_blackhole + nh_stats_test_v4 + nh_stats_test_v6 " NUM_NETIFS=8 source lib.sh +source router_mpath_nh_lib.sh h1_create() { @@ -204,7 +207,7 @@ multipath4_test() t0_rp13=$(link_stats_tx_packets_get $rp13) ip vrf exec vrf-h1 $MZ $h1 -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" t1_rp12=$(link_stats_tx_packets_get $rp12) t1_rp13=$(link_stats_tx_packets_get $rp13) @@ -218,7 +221,7 @@ multipath4_test() sysctl_restore net.ipv4.fib_multipath_hash_policy } -multipath6_l4_test() +multipath6_test() { local desc="$1" local weight_rp12=$2 @@ -237,7 +240,7 @@ multipath6_l4_test() t0_rp13=$(link_stats_tx_packets_get $rp13) $MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" t1_rp12=$(link_stats_tx_packets_get $rp12) t1_rp13=$(link_stats_tx_packets_get $rp13) @@ -251,34 +254,6 @@ multipath6_l4_test() sysctl_restore net.ipv6.fib_multipath_hash_policy } -multipath6_test() -{ - local desc="$1" - local weight_rp12=$2 - local weight_rp13=$3 - local t0_rp12 t0_rp13 t1_rp12 t1_rp13 - local packets_rp12 packets_rp13 - - ip nexthop replace id 106 group 104,$weight_rp12/105,$weight_rp13 - - t0_rp12=$(link_stats_tx_packets_get $rp12) - t0_rp13=$(link_stats_tx_packets_get $rp13) - - # Generate 16384 echo requests, each with a random flow label. - for _ in $(seq 1 16384); do - ip vrf exec vrf-h1 $PING6 2001:db8:2::2 -F 0 -c 1 -q >/dev/null 2>&1 - done - - t1_rp12=$(link_stats_tx_packets_get $rp12) - t1_rp13=$(link_stats_tx_packets_get $rp13) - - let "packets_rp12 = $t1_rp12 - $t0_rp12" - let "packets_rp13 = $t1_rp13 - $t0_rp13" - multipath_eval "$desc" $weight_rp12 $weight_rp13 $packets_rp12 $packets_rp13 - - ip nexthop replace id 106 group 104/105 -} - multipath_test() { log_info "Running IPv4 multipath tests" @@ -301,11 +276,6 @@ multipath_test() multipath6_test "ECMP" 1 1 multipath6_test "Weighted MP 2:1" 2 1 multipath6_test "Weighted MP 11:45" 11 45 - - log_info "Running IPv6 L4 hash multipath tests" - multipath6_l4_test "ECMP" 1 1 - multipath6_l4_test "Weighted MP 2:1" 2 1 - multipath6_l4_test "Weighted MP 11:45" 11 45 } ping_ipv4_blackhole() @@ -358,6 +328,16 @@ ping_ipv6_blackhole() ip -6 nexthop del id 1001 } +nh_stats_test_v4() +{ + __nh_stats_test_v4 mpath +} + +nh_stats_test_v6() +{ + __nh_stats_test_v6 mpath +} + setup_prepare() { h1=${NETIFS[p1]} diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh_lib.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh_lib.sh new file mode 100644 index 000000000000..7e7d62161c34 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/router_mpath_nh_lib.sh @@ -0,0 +1,129 @@ +# SPDX-License-Identifier: GPL-2.0 + +nh_stats_do_test() +{ + local what=$1; shift + local nh1_id=$1; shift + local nh2_id=$1; shift + local group_id=$1; shift + local stats_get=$1; shift + local mz="$@" + + local dp + + RET=0 + + sleep 2 + for ((dp=0; dp < 60000; dp += 10000)); do + local dd + local t0_rp12=$(link_stats_tx_packets_get $rp12) + local t0_rp13=$(link_stats_tx_packets_get $rp13) + local t0_nh1=$($stats_get $group_id $nh1_id) + local t0_nh2=$($stats_get $group_id $nh2_id) + + ip vrf exec vrf-h1 \ + $mz -q -p 64 -d 0 -t udp \ + "sp=1024,dp=$((dp))-$((dp + 10000))" + sleep 2 + + local t1_rp12=$(link_stats_tx_packets_get $rp12) + local t1_rp13=$(link_stats_tx_packets_get $rp13) + local t1_nh1=$($stats_get $group_id $nh1_id) + local t1_nh2=$($stats_get $group_id $nh2_id) + + local d_rp12=$((t1_rp12 - t0_rp12)) + local d_rp13=$((t1_rp13 - t0_rp13)) + local d_nh1=$((t1_nh1 - t0_nh1)) + local d_nh2=$((t1_nh2 - t0_nh2)) + + dd=$(absval $((d_rp12 - d_nh1))) + ((dd < 10)) + check_err $? "Discrepancy between link and $stats_get: d_rp12=$d_rp12 d_nh1=$d_nh1" + + dd=$(absval $((d_rp13 - d_nh2))) + ((dd < 10)) + check_err $? "Discrepancy between link and $stats_get: d_rp13=$d_rp13 d_nh2=$d_nh2" + done + + log_test "NH stats test $what" +} + +nh_stats_test_dispatch_swhw() +{ + local what=$1; shift + local nh1_id=$1; shift + local nh2_id=$1; shift + local group_id=$1; shift + local mz="$@" + + local used + + nh_stats_do_test "$what" "$nh1_id" "$nh2_id" "$group_id" \ + nh_stats_get "${mz[@]}" + + used=$(ip -s -j -d nexthop show id $group_id | + jq '.[].hw_stats.used') + kind=$(ip -j -d link show dev $rp11 | + jq -r '.[].linkinfo.info_kind') + if [[ $used == true ]]; then + nh_stats_do_test "HW $what" "$nh1_id" "$nh2_id" "$group_id" \ + nh_stats_get_hw "${mz[@]}" + elif [[ $kind == veth ]]; then + log_test_skip "HW stats not offloaded on veth topology" + fi +} + +nh_stats_test_dispatch() +{ + local nhgtype=$1; shift + local what=$1; shift + local nh1_id=$1; shift + local nh2_id=$1; shift + local group_id=$1; shift + local mz="$@" + + local enabled + local kind + + if ! ip nexthop help 2>&1 | grep -q hw_stats; then + log_test_skip "NH stats test: ip doesn't support HW stats" + return + fi + + ip nexthop replace id $group_id group $nh1_id/$nh2_id \ + hw_stats on type $nhgtype + enabled=$(ip -s -j -d nexthop show id $group_id | + jq '.[].hw_stats.enabled') + if [[ $enabled == true ]]; then + nh_stats_test_dispatch_swhw "$what" "$nh1_id" "$nh2_id" \ + "$group_id" "${mz[@]}" + elif [[ $enabled == false ]]; then + check_err 1 "HW stats still disabled after enabling" + log_test "NH stats test" + else + log_test_skip "NH stats test: ip doesn't report hw_stats info" + fi + + ip nexthop replace id $group_id group $nh1_id/$nh2_id \ + hw_stats off type $nhgtype +} + +__nh_stats_test_v4() +{ + local nhgtype=$1; shift + + sysctl_set net.ipv4.fib_multipath_hash_policy 1 + nh_stats_test_dispatch $nhgtype "IPv4" 101 102 103 \ + $MZ $h1 -A 192.0.2.2 -B 198.51.100.2 + sysctl_restore net.ipv4.fib_multipath_hash_policy +} + +__nh_stats_test_v6() +{ + local nhgtype=$1; shift + + sysctl_set net.ipv6.fib_multipath_hash_policy 1 + nh_stats_test_dispatch $nhgtype "IPv6" 104 105 106 \ + $MZ -6 $h1 -A 2001:db8:1::2 -B 2001:db8:2::2 + sysctl_restore net.ipv6.fib_multipath_hash_policy +} diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh index cb08ffe2356a..4b483d24ad00 100755 --- a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh +++ b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh @@ -5,9 +5,12 @@ ALL_TESTS=" ping_ipv4 ping_ipv6 multipath_test + nh_stats_test_v4 + nh_stats_test_v6 " NUM_NETIFS=8 source lib.sh +source router_mpath_nh_lib.sh h1_create() { @@ -205,7 +208,7 @@ multipath4_test() t0_rp13=$(link_stats_tx_packets_get $rp13) ip vrf exec vrf-h1 $MZ $h1 -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" t1_rp12=$(link_stats_tx_packets_get $rp12) t1_rp13=$(link_stats_tx_packets_get $rp13) @@ -235,7 +238,7 @@ multipath6_l4_test() t0_rp13=$(link_stats_tx_packets_get $rp13) $MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" t1_rp12=$(link_stats_tx_packets_get $rp12) t1_rp13=$(link_stats_tx_packets_get $rp13) @@ -333,6 +336,16 @@ multipath_test() ip nexthop replace id 106 group 104,1/105,1 type resilient } +nh_stats_test_v4() +{ + __nh_stats_test_v4 resilient +} + +nh_stats_test_v6() +{ + __nh_stats_test_v6 resilient +} + setup_prepare() { h1=${NETIFS[p1]} diff --git a/tools/testing/selftests/net/forwarding/router_multipath.sh b/tools/testing/selftests/net/forwarding/router_multipath.sh index 464821c587a5..e2be354167a1 100755 --- a/tools/testing/selftests/net/forwarding/router_multipath.sh +++ b/tools/testing/selftests/net/forwarding/router_multipath.sh @@ -179,7 +179,7 @@ multipath4_test() t0_rp13=$(link_stats_tx_packets_get $rp13) ip vrf exec vrf-h1 $MZ $h1 -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" t1_rp12=$(link_stats_tx_packets_get $rp12) t1_rp13=$(link_stats_tx_packets_get $rp13) @@ -195,7 +195,7 @@ multipath4_test() sysctl_restore net.ipv4.fib_multipath_hash_policy } -multipath6_l4_test() +multipath6_test() { local desc="$1" local weight_rp12=$2 @@ -216,7 +216,7 @@ multipath6_l4_test() t0_rp13=$(link_stats_tx_packets_get $rp13) $MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \ - -d 1msec -t udp "sp=1024,dp=0-32768" + -d $MZ_DELAY -t udp "sp=1024,dp=0-32768" t1_rp12=$(link_stats_tx_packets_get $rp12) t1_rp13=$(link_stats_tx_packets_get $rp13) @@ -232,38 +232,6 @@ multipath6_l4_test() sysctl_restore net.ipv6.fib_multipath_hash_policy } -multipath6_test() -{ - local desc="$1" - local weight_rp12=$2 - local weight_rp13=$3 - local t0_rp12 t0_rp13 t1_rp12 t1_rp13 - local packets_rp12 packets_rp13 - - ip route replace 2001:db8:2::/64 vrf vrf-r1 \ - nexthop via fe80:2::22 dev $rp12 weight $weight_rp12 \ - nexthop via fe80:3::23 dev $rp13 weight $weight_rp13 - - t0_rp12=$(link_stats_tx_packets_get $rp12) - t0_rp13=$(link_stats_tx_packets_get $rp13) - - # Generate 16384 echo requests, each with a random flow label. - for _ in $(seq 1 16384); do - ip vrf exec vrf-h1 $PING6 2001:db8:2::2 -F 0 -c 1 -q &> /dev/null - done - - t1_rp12=$(link_stats_tx_packets_get $rp12) - t1_rp13=$(link_stats_tx_packets_get $rp13) - - let "packets_rp12 = $t1_rp12 - $t0_rp12" - let "packets_rp13 = $t1_rp13 - $t0_rp13" - multipath_eval "$desc" $weight_rp12 $weight_rp13 $packets_rp12 $packets_rp13 - - ip route replace 2001:db8:2::/64 vrf vrf-r1 \ - nexthop via fe80:2::22 dev $rp12 \ - nexthop via fe80:3::23 dev $rp13 -} - multipath_test() { log_info "Running IPv4 multipath tests" @@ -275,11 +243,6 @@ multipath_test() multipath6_test "ECMP" 1 1 multipath6_test "Weighted MP 2:1" 2 1 multipath6_test "Weighted MP 11:45" 11 45 - - log_info "Running IPv6 L4 hash multipath tests" - multipath6_l4_test "ECMP" 1 1 - multipath6_l4_test "Weighted MP 2:1" 2 1 - multipath6_l4_test "Weighted MP 11:45" 11 45 } setup_prepare() diff --git a/tools/testing/selftests/net/forwarding/tc_police.sh b/tools/testing/selftests/net/forwarding/tc_police.sh index 0a51eef21b9e..5103f64a71d6 100755 --- a/tools/testing/selftests/net/forwarding/tc_police.sh +++ b/tools/testing/selftests/net/forwarding/tc_police.sh @@ -140,7 +140,7 @@ police_common_test() sleep 10 local t1=$(tc_rule_stats_get $h2 1 ingress .bytes) - local er=$((80 * 1000 * 1000)) + local er=$((10 * 1000 * 1000)) local nr=$(rate $t0 $t1 10) local nr_pct=$((100 * (nr - er) / er)) ((-10 <= nr_pct && nr_pct <= 10)) @@ -157,7 +157,7 @@ police_rx_test() # Rule to police traffic destined to $h2 on ingress of $rp1 tc filter add dev $rp1 ingress protocol ip pref 1 handle 101 flower \ dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \ - action police rate 80mbit burst 16k conform-exceed drop/ok + action police rate 10mbit burst 16k conform-exceed drop/ok police_common_test "police on rx" @@ -169,7 +169,7 @@ police_tx_test() # Rule to police traffic destined to $h2 on egress of $rp2 tc filter add dev $rp2 egress protocol ip pref 1 handle 101 flower \ dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \ - action police rate 80mbit burst 16k conform-exceed drop/ok + action police rate 10mbit burst 16k conform-exceed drop/ok police_common_test "police on tx" @@ -190,7 +190,7 @@ police_shared_common_test() sleep 10 local t1=$(tc_rule_stats_get $h2 1 ingress .bytes) - local er=$((80 * 1000 * 1000)) + local er=$((10 * 1000 * 1000)) local nr=$(rate $t0 $t1 10) local nr_pct=$((100 * (nr - er) / er)) ((-10 <= nr_pct && nr_pct <= 10)) @@ -211,7 +211,7 @@ police_shared_test() # Rule to police traffic destined to $h2 on ingress of $rp1 tc filter add dev $rp1 ingress protocol ip pref 1 handle 101 flower \ dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \ - action police rate 80mbit burst 16k conform-exceed drop/ok \ + action police rate 10mbit burst 16k conform-exceed drop/ok \ index 10 # Rule to police a different flow destined to $h2 on egress of $rp2 @@ -250,7 +250,7 @@ police_mirror_common_test() # Rule to police traffic destined to $h2 and mirror to $h3 tc filter add dev $pol_if $dir protocol ip pref 1 handle 101 flower \ dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \ - action police rate 80mbit burst 16k conform-exceed drop/pipe \ + action police rate 10mbit burst 16k conform-exceed drop/pipe \ action mirred egress mirror dev $rp3 mausezahn $h1 -a own -b $(mac_get $rp1) -A 192.0.2.1 -B 198.51.100.1 \ @@ -260,7 +260,7 @@ police_mirror_common_test() sleep 10 local t1=$(tc_rule_stats_get $h2 1 ingress .bytes) - local er=$((80 * 1000 * 1000)) + local er=$((10 * 1000 * 1000)) local nr=$(rate $t0 $t1 10) local nr_pct=$((100 * (nr - er) / er)) ((-10 <= nr_pct && nr_pct <= 10)) @@ -270,7 +270,7 @@ police_mirror_common_test() sleep 10 local t1=$(tc_rule_stats_get $h3 1 ingress .bytes) - local er=$((80 * 1000 * 1000)) + local er=$((10 * 1000 * 1000)) local nr=$(rate $t0 $t1 10) local nr_pct=$((100 * (nr - er) / er)) ((-10 <= nr_pct && nr_pct <= 10)) diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh index eb307ca37bfa..6f0a2e452ba1 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -495,7 +495,7 @@ vxlan_ping_test() local delta=$((t1 - t0)) # Tolerate a couple stray extra packets. - ((expect <= delta && delta <= expect + 2)) + ((expect <= delta && delta <= expect + 5)) check_err $? "$capture_dev: Expected to capture $expect packets, got $delta." } @@ -532,7 +532,7 @@ __test_ecn_encap() RET=0 tc filter add dev v1 egress pref 77 prot ip \ - flower ip_tos $tos action pass + flower ip_tos $tos ip_proto udp dst_port $VXPORT action pass sleep 1 vxlan_ping_test $h1 192.0.2.3 "-Q $q" v1 egress 77 10 tc filter del dev v1 egress pref 77 prot ip diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh index ac97f07e5ce8..a0bb4524e1e9 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh @@ -616,7 +616,7 @@ vxlan_ping_test() local delta=$((t1 - t0)) # Tolerate a couple stray extra packets. - ((expect <= delta && delta <= expect + 2)) + ((expect <= delta && delta <= expect + 5)) check_err $? "$capture_dev: Expected to capture $expect packets, got $delta." } @@ -653,7 +653,7 @@ __test_ecn_encap() RET=0 tc filter add dev v1 egress pref 77 protocol ipv6 \ - flower ip_tos $tos action pass + flower ip_tos $tos ip_proto udp dst_port $VXPORT action pass sleep 1 vxlan_ping_test $h1 2001:db8:1::3 "-Q $q" v1 egress 77 10 tc filter del dev v1 egress pref 77 protocol ipv6 diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q.sh index a596bbf3ed6a..fb9a34cb50c6 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q.sh @@ -750,7 +750,7 @@ __test_learning() expects[0]=0; expects[$idx1]=10; expects[$idx2]=0 vxlan_flood_test $mac $dst $vid "${expects[@]}" - sleep 20 + sleep 60 bridge fdb show brport $vx | grep $mac | grep -q self check_fail $? @@ -796,11 +796,11 @@ test_learning() local dst=192.0.2.100 local vid=10 - # Enable learning on the VxLAN devices and set ageing time to 10 seconds - ip link set dev br1 type bridge ageing_time 1000 - ip link set dev vx10 type vxlan ageing 10 + # Enable learning on the VxLAN devices and set ageing time to 30 seconds + ip link set dev br1 type bridge ageing_time 3000 + ip link set dev vx10 type vxlan ageing 30 ip link set dev vx10 type vxlan learning - ip link set dev vx20 type vxlan ageing 10 + ip link set dev vx20 type vxlan ageing 30 ip link set dev vx20 type vxlan learning reapply_config diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index e87cf76b3e4a..bc97ab33a00e 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -1,13 +1,14 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Double quotes to prevent globbing and word splitting is recommended in new +# code but we accept it, especially because there were too many before having +# address all other issues detected by shellcheck. +#shellcheck disable=SC2086 + . "$(dirname "${0}")/mptcp_lib.sh" -sec=$(date +%s) -rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) -ns="ns1-$rndh" -ksft_skip=4 -test_cnt=1 +ns="" timeout_poll=30 timeout_test=$((timeout_poll * 2 + 1)) ret=0 @@ -26,25 +27,17 @@ flush_pids() done } +# This function is used in the cleanup trap +#shellcheck disable=SC2317 cleanup() { ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGKILL &>/dev/null - ip netns del $ns + mptcp_lib_ns_exit "${ns}" } mptcp_lib_check_mptcp - -ip -Version > /dev/null 2>&1 -if [ $? -ne 0 ];then - echo "SKIP: Could not run test without ip tool" - exit $ksft_skip -fi -ss -h | grep -q MPTCP -if [ $? -ne 0 ];then - echo "SKIP: ss tool does not support MPTCP" - exit $ksft_skip -fi +mptcp_lib_check_tools ip ss get_msk_inuse() { @@ -61,21 +54,20 @@ __chk_nr() nr=$(eval $command) - printf "%-50s" "$msg" + mptcp_lib_print_title "$msg" if [ "$nr" != "$expected" ]; then if [ "$nr" = "$skip" ] && ! mptcp_lib_expect_all_features; then - echo "[ skip ] Feature probably not supported" + mptcp_lib_pr_skip "Feature probably not supported" mptcp_lib_result_skip "${msg}" else - echo "[ fail ] expected $expected found $nr" + mptcp_lib_pr_fail "expected $expected found $nr" mptcp_lib_result_fail "${msg}" - ret=$test_cnt + ret=${KSFT_FAIL} fi else - echo "[ ok ]" + mptcp_lib_pr_ok mptcp_lib_result_pass "${msg}" fi - test_cnt=$((test_cnt+1)) } __chk_msk_nr() @@ -96,8 +88,8 @@ chk_listener_nr() local expected=$1 local msg="$2" - __chk_nr "ss -inmlHMON $ns | wc -l" "$expected" "$msg - mptcp" 0 - __chk_nr "ss -inmlHtON $ns | wc -l" "$expected" "$msg - subflows" + __chk_nr "ss -nlHMON $ns | wc -l" "$expected" "$msg - mptcp" 0 + __chk_nr "ss -nlHtON $ns | wc -l" "$expected" "$msg - subflows" } wait_msk_nr() @@ -120,20 +112,19 @@ wait_msk_nr() sleep 1 done - printf "%-50s" "$msg" + mptcp_lib_print_title "$msg" if [ $i -ge $timeout ]; then - echo "[ fail ] timeout while expecting $expected max $max last $nr" + mptcp_lib_pr_fail "timeout while expecting $expected max $max last $nr" mptcp_lib_result_fail "${msg} # timeout" - ret=$test_cnt + ret=${KSFT_FAIL} elif [ $nr != $expected ]; then - echo "[ fail ] expected $expected found $nr" + mptcp_lib_pr_fail "expected $expected found $nr" mptcp_lib_result_fail "${msg} # unexpected result" - ret=$test_cnt + ret=${KSFT_FAIL} else - echo "[ ok ]" + mptcp_lib_pr_ok mptcp_lib_result_pass "${msg}" fi - test_cnt=$((test_cnt+1)) } chk_msk_fallback_nr() @@ -186,7 +177,7 @@ chk_msk_inuse() expected=$((expected + listen_nr)) for _ in $(seq 10); do - if [ $(get_msk_inuse) -eq $expected ];then + if [ "$(get_msk_inuse)" -eq $expected ]; then break fi sleep 0.1 @@ -224,8 +215,7 @@ wait_connected() } trap cleanup EXIT -ip netns add $ns -ip -n $ns link set dev lo up +mptcp_lib_ns_init ns echo "a" | \ timeout ${timeout_test} \ @@ -273,7 +263,7 @@ chk_msk_inuse 0 "1->0" chk_msk_cestab 0 "1->0" NR_CLIENTS=100 -for I in `seq 1 $NR_CLIENTS`; do +for I in $(seq 1 $NR_CLIENTS); do echo "a" | \ timeout ${timeout_test} \ ip netns exec $ns \ @@ -282,7 +272,7 @@ for I in `seq 1 $NR_CLIENTS`; do done mptcp_lib_wait_local_port_listen $ns $((NR_CLIENTS + 10001)) -for I in `seq 1 $NR_CLIENTS`; do +for I in $(seq 1 $NR_CLIENTS); do echo "b" | \ timeout ${timeout_test} \ ip netns exec $ns \ @@ -304,10 +294,7 @@ for I in $(seq 1 $NR_SERVERS); do ip netns exec $ns ./mptcp_connect -p $((I + 20001)) \ -t ${timeout_poll} -l 0.0.0.0 >/dev/null 2>&1 & done - -for I in $(seq 1 $NR_SERVERS); do - mptcp_lib_wait_local_port_listen $ns $((I + 20001)) -done +mptcp_lib_wait_local_port_listen $ns $((NR_SERVERS + 20001)) chk_listener_nr $NR_SERVERS "many listener sockets" diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index 7898d62fce0b..4c4248554826 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -1,6 +1,11 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Double quotes to prevent globbing and word splitting is recommended in new +# code but we accept it, especially because there were too many before having +# address all other issues detected by shellcheck. +#shellcheck disable=SC2086 + . "$(dirname "${0}")/mptcp_lib.sh" time_start=$(date +%s) @@ -13,7 +18,6 @@ sout="" cin_disconnect="" cin="" cout="" -ksft_skip=4 capture=false timeout_poll=30 timeout_test=$((timeout_poll * 2 + 1)) @@ -29,6 +33,7 @@ do_tcp=0 checksum=false filesize=0 connect_per_transfer=1 +port=$((10000 - 1)) if [ $tc_loss -eq 100 ];then tc_loss=1% @@ -60,14 +65,14 @@ while getopts "$optstring" option;do case "$option" in "h") usage $0 - exit 0 + exit ${KSFT_PASS} ;; "d") if [ $OPTARG -ge 0 ];then tc_delay="$OPTARG" else echo "-d requires numeric argument, got \"$OPTARG\"" 1>&2 - exit 1 + exit ${KSFT_FAIL} fi ;; "e") @@ -91,7 +96,7 @@ while getopts "$optstring" option;do sndbuf="$OPTARG" else echo "-S requires numeric argument, got \"$OPTARG\"" 1>&2 - exit 1 + exit ${KSFT_FAIL} fi ;; "R") @@ -99,7 +104,7 @@ while getopts "$optstring" option;do rcvbuf="$OPTARG" else echo "-R requires numeric argument, got \"$OPTARG\"" 1>&2 - exit 1 + exit ${KSFT_FAIL} fi ;; "m") @@ -116,21 +121,20 @@ while getopts "$optstring" option;do ;; "?") usage $0 - exit 1 + exit ${KSFT_FAIL} ;; esac done -sec=$(date +%s) -rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) -ns1="ns1-$rndh" -ns2="ns2-$rndh" -ns3="ns3-$rndh" -ns4="ns4-$rndh" +ns1="" +ns2="" +ns3="" +ns4="" -TEST_COUNT=0 TEST_GROUP="" +# This function is used in the cleanup trap +#shellcheck disable=SC2317 cleanup() { rm -f "$cin_disconnect" "$cout_disconnect" @@ -138,21 +142,12 @@ cleanup() rm -f "$sin" "$sout" rm -f "$capout" - local netns - for netns in "$ns1" "$ns2" "$ns3" "$ns4";do - ip netns del $netns - rm -f /tmp/$netns.{nstat,out} - done + mptcp_lib_ns_exit "${ns1}" "${ns2}" "${ns3}" "${ns4}" } mptcp_lib_check_mptcp mptcp_lib_check_kallsyms - -ip -Version > /dev/null 2>&1 -if [ $? -ne 0 ];then - echo "SKIP: Could not run test without ip tool" - exit $ksft_skip -fi +mptcp_lib_check_tools ip sin=$(mktemp) sout=$(mktemp) @@ -163,10 +158,7 @@ cin_disconnect="$cin".disconnect cout_disconnect="$cout".disconnect trap cleanup EXIT -for i in "$ns1" "$ns2" "$ns3" "$ns4";do - ip netns add $i || exit $ksft_skip - ip -net $i link set lo up -done +mptcp_lib_ns_init ns1 ns2 ns3 ns4 # "$ns1" ns2 ns3 ns4 # ns1eth2 ns2eth1 ns2eth3 ns3eth2 ns3eth4 ns4eth3 @@ -225,8 +217,9 @@ set_ethtool_flags() { local dev="$2" local flags="$3" - ip netns exec $ns ethtool -K $dev $flags 2>/dev/null - [ $? -eq 0 ] && echo "INFO: set $ns dev $dev: ethtool -K $flags" + if ip netns exec $ns ethtool -K $dev $flags 2>/dev/null; then + mptcp_lib_pr_info "set $ns dev $dev: ethtool -K $flags" + fi } set_random_ethtool_flags() { @@ -254,16 +247,23 @@ else set_ethtool_flags "$ns4" ns4eth3 "$ethtool_args" fi +print_larger_title() { + # here we don't have the time, a bit longer for the alignment + MPTCP_LIB_TEST_FORMAT="%02u %-69s" \ + mptcp_lib_print_title "${@}" +} + check_mptcp_disabled() { - local disabled_ns="ns_disabled-$rndh" - ip netns add ${disabled_ns} || exit $ksft_skip + local disabled_ns + mptcp_lib_ns_init disabled_ns + print_larger_title "New MPTCP socket can be blocked via sysctl" # net.mptcp.enabled should be enabled by default if [ "$(ip netns exec ${disabled_ns} sysctl net.mptcp.enabled | awk '{ print $3 }')" -ne 1 ]; then - echo -e "net.mptcp.enabled sysctl is not 1 by default\t\t[ FAIL ]" + mptcp_lib_pr_fail "net.mptcp.enabled sysctl is not 1 by default" mptcp_lib_result_fail "net.mptcp.enabled sysctl is not 1 by default" - ret=1 + ret=${KSFT_FAIL} return 1 fi ip netns exec ${disabled_ns} sysctl -q net.mptcp.enabled=0 @@ -271,16 +271,16 @@ check_mptcp_disabled() local err=0 LC_ALL=C ip netns exec ${disabled_ns} ./mptcp_connect -p 10000 -s MPTCP 127.0.0.1 < "$cin" 2>&1 | \ grep -q "^socket: Protocol not available$" && err=1 - ip netns delete ${disabled_ns} + mptcp_lib_ns_exit "${disabled_ns}" if [ ${err} -eq 0 ]; then - echo -e "New MPTCP socket cannot be blocked via sysctl\t\t[ FAIL ]" + mptcp_lib_pr_fail "New MPTCP socket cannot be blocked via sysctl" mptcp_lib_result_fail "New MPTCP socket cannot be blocked via sysctl" - ret=1 + ret=${KSFT_FAIL} return 1 fi - echo -e "New MPTCP socket can be blocked via sysctl\t\t[ OK ]" + mptcp_lib_pr_ok mptcp_lib_result_pass "New MPTCP socket can be blocked via sysctl" return 0 } @@ -301,8 +301,8 @@ do_ping() ip netns exec ${connector_ns} ping ${ping_args} $connect_addr >/dev/null || rc=1 if [ $rc -ne 0 ] ; then - echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2 - ret=1 + mptcp_lib_pr_fail "$listener_ns -> $connect_addr connectivity" + ret=${KSFT_FAIL} return 1 fi @@ -320,24 +320,22 @@ do_transfer() local local_addr="$6" local extra_args="$7" - local port - port=$((10000+$TEST_COUNT)) - TEST_COUNT=$((TEST_COUNT+1)) + port=$((port + 1)) if [ "$rcvbuf" -gt 0 ]; then - extra_args="$extra_args -R $rcvbuf" + extra_args+=" -R $rcvbuf" fi if [ "$sndbuf" -gt 0 ]; then - extra_args="$extra_args -S $sndbuf" + extra_args+=" -S $sndbuf" fi if [ -n "$testmode" ]; then - extra_args="$extra_args -m $testmode" + extra_args+=" -m $testmode" fi if [ -n "$extra_args" ] && $options_log; then - echo "INFO: extra options: $extra_args" + mptcp_lib_pr_info "extra options: $extra_args" fi options_log=false @@ -349,10 +347,11 @@ do_transfer() addr_port=$(printf "%s:%d" ${connect_addr} ${port}) local result_msg result_msg="$(printf "%.3s %-5s -> %.3s (%-20s) %-5s" ${connector_ns} ${cl_proto} ${listener_ns} ${addr_port} ${srv_proto})" - printf "%s\t" "${result_msg}" + mptcp_lib_print_title "${result_msg}" if $capture; then local capuser + local rndh="${connector_ns:4}" if [ -z $SUDO_USER ] ; then capuser="" else @@ -378,12 +377,18 @@ do_transfer() nstat -n fi - local stat_synrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") - local stat_ackrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") - local stat_cookietx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent") - local stat_cookierx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv") - local stat_csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr") - local stat_csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr") + local stat_synrx_last_l + local stat_ackrx_last_l + local stat_cookietx_last + local stat_cookierx_last + local stat_csum_err_s + local stat_csum_err_c + stat_synrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") + stat_ackrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") + stat_cookietx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent") + stat_cookierx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv") + stat_csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr") + stat_csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr") timeout ${timeout_test} \ ip netns exec ${listener_ns} \ @@ -427,7 +432,7 @@ do_transfer() result_msg+=" # time=${duration}ms" printf "(duration %05sms) " "${duration}" if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then - echo "[ FAIL ] client exit code $retc, server $rets" 1>&2 + mptcp_lib_pr_fail "client exit code $retc, server $rets" echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" cat /tmp/${listener_ns}.out @@ -446,11 +451,17 @@ do_transfer() mptcp_lib_check_transfer $cin $sout "file received by server" rets=$? - local stat_synrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") - local stat_ackrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") - local stat_cookietx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent") - local stat_cookierx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv") - local stat_ooo_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtTCPOFOQueue") + local extra="" + local stat_synrx_now_l + local stat_ackrx_now_l + local stat_cookietx_now + local stat_cookierx_now + local stat_ooo_now + stat_synrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") + stat_ackrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") + stat_cookietx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent") + stat_cookierx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv") + stat_ooo_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtTCPOFOQueue") expect_synrx=$((stat_synrx_last_l)) expect_ackrx=$((stat_ackrx_last_l)) @@ -459,75 +470,79 @@ do_transfer() cookies=${cookies##*=} if [ ${cl_proto} = "MPTCP" ] && [ ${srv_proto} = "MPTCP" ]; then - expect_synrx=$((stat_synrx_last_l+$connect_per_transfer)) - expect_ackrx=$((stat_ackrx_last_l+$connect_per_transfer)) + expect_synrx=$((stat_synrx_last_l+connect_per_transfer)) + expect_ackrx=$((stat_ackrx_last_l+connect_per_transfer)) fi if [ ${stat_synrx_now_l} -lt ${expect_synrx} ]; then - printf "[ FAIL ] lower MPC SYN rx (%d) than expected (%d)\n" \ - "${stat_synrx_now_l}" "${expect_synrx}" 1>&2 + mptcp_lib_pr_fail "lower MPC SYN rx (${stat_synrx_now_l})" \ + "than expected (${expect_synrx})" retc=1 fi - if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} -a ${stat_ooo_now} -eq 0 ]; then + if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ] && [ ${stat_ooo_now} -eq 0 ]; then if [ ${stat_ooo_now} -eq 0 ]; then - printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \ - "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2 + mptcp_lib_pr_fail "lower MPC ACK rx (${stat_ackrx_now_l})" \ + "than expected (${expect_ackrx})" rets=1 else - printf "[ Note ] fallback due to TCP OoO" + extra+=" [ Note ] fallback due to TCP OoO" fi fi if $checksum; then - local csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr") - local csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr") + local csum_err_s + local csum_err_c + csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr") + csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr") local csum_err_s_nr=$((csum_err_s - stat_csum_err_s)) if [ $csum_err_s_nr -gt 0 ]; then - printf "[ FAIL ]\nserver got $csum_err_s_nr data checksum error[s]" + mptcp_lib_pr_fail "server got ${csum_err_s_nr} data checksum error[s]" rets=1 fi local csum_err_c_nr=$((csum_err_c - stat_csum_err_c)) if [ $csum_err_c_nr -gt 0 ]; then - printf "[ FAIL ]\nclient got $csum_err_c_nr data checksum error[s]" + mptcp_lib_pr_fail "client got ${csum_err_c_nr} data checksum error[s]" retc=1 fi fi - if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then - printf "[ OK ]" - mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}" - else - mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}" - fi - if [ $cookies -eq 2 ];then if [ $stat_cookietx_last -ge $stat_cookietx_now ] ;then - printf " WARN: CookieSent: did not advance" + extra+=" WARN: CookieSent: did not advance" fi if [ $stat_cookierx_last -ge $stat_cookierx_now ] ;then - printf " WARN: CookieRecv: did not advance" + extra+=" WARN: CookieRecv: did not advance" fi else if [ $stat_cookietx_last -ne $stat_cookietx_now ] ;then - printf " WARN: CookieSent: changed" + extra+=" WARN: CookieSent: changed" fi if [ $stat_cookierx_last -ne $stat_cookierx_now ] ;then - printf " WARN: CookieRecv: changed" + extra+=" WARN: CookieRecv: changed" fi fi if [ ${stat_synrx_now_l} -gt ${expect_synrx} ]; then - printf " WARN: SYNRX: expect %d, got %d (probably retransmissions)" \ - "${expect_synrx}" "${stat_synrx_now_l}" + extra+=" WARN: SYNRX: expect ${expect_synrx}," + extra+=" got ${stat_synrx_now_l} (probably retransmissions)" fi if [ ${stat_ackrx_now_l} -gt ${expect_ackrx} ]; then - printf " WARN: ACKRX: expect %d, got %d (probably retransmissions)" \ - "${expect_ackrx}" "${stat_ackrx_now_l}" + extra+=" WARN: ACKRX: expect ${expect_ackrx}," + extra+=" got ${stat_ackrx_now_l} (probably retransmissions)" + fi + + if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then + mptcp_lib_pr_ok "${extra:1}" + mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}" + else + if [ -n "${extra}" ]; then + mptcp_lib_print_warn "${extra:1}" + fi + mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}" fi - echo cat "$capout" [ $retc -eq 0 ] && [ $rets -eq 0 ] } @@ -653,12 +668,12 @@ run_test_transparent() # following function has been exported (T). Not great but better than # checking for a specific kernel version. if ! mptcp_lib_kallsyms_has "T __ip_sock_set_tos$"; then - echo "INFO: ${msg} not supported by the kernel: SKIP" + mptcp_lib_pr_skip "${msg} not supported by the kernel" mptcp_lib_result_skip "${TEST_GROUP}" return fi -ip netns exec "$listener_ns" nft -f /dev/stdin <<"EOF" + if ! ip netns exec "$listener_ns" nft -f /dev/stdin <<"EOF" flush ruleset table inet mangle { chain divert { @@ -669,8 +684,8 @@ table inet mangle { } } EOF - if [ $? -ne 0 ]; then - echo "SKIP: $msg, could not load nft ruleset" + then + mptcp_lib_pr_skip "$msg, could not load nft ruleset" mptcp_lib_fail_if_expected_feature "nft rules" mptcp_lib_result_skip "${TEST_GROUP}" return @@ -684,28 +699,26 @@ EOF local_addr="0.0.0.0" fi - ip -net "$listener_ns" $r6flag rule add fwmark 1 lookup 100 - if [ $? -ne 0 ]; then + if ! ip -net "$listener_ns" $r6flag rule add fwmark 1 lookup 100; then ip netns exec "$listener_ns" nft flush ruleset - echo "SKIP: $msg, ip $r6flag rule failed" + mptcp_lib_pr_skip "$msg, ip $r6flag rule failed" mptcp_lib_fail_if_expected_feature "ip rule" mptcp_lib_result_skip "${TEST_GROUP}" return fi - ip -net "$listener_ns" route add local $local_addr/0 dev lo table 100 - if [ $? -ne 0 ]; then + if ! ip -net "$listener_ns" route add local $local_addr/0 dev lo table 100; then ip netns exec "$listener_ns" nft flush ruleset ip -net "$listener_ns" $r6flag rule del fwmark 1 lookup 100 - echo "SKIP: $msg, ip route add local $local_addr failed" + mptcp_lib_pr_skip "$msg, ip route add local $local_addr failed" mptcp_lib_fail_if_expected_feature "ip route" mptcp_lib_result_skip "${TEST_GROUP}" return fi - echo "INFO: test $msg" + mptcp_lib_pr_info "test $msg" - TEST_COUNT=10000 + port=$((20000 - 1)) local extra_args="-o TRANSPARENT" do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP \ ${connect_addr} ${local_addr} "${extra_args}" @@ -716,12 +729,12 @@ EOF ip -net "$listener_ns" route del local $local_addr/0 dev lo table 100 if [ $lret -ne 0 ]; then - echo "FAIL: $msg, mptcp connection error" 1>&2 + mptcp_lib_pr_fail "$msg, mptcp connection error" ret=$lret return 1 fi - echo "PASS: $msg" + mptcp_lib_pr_info "$msg pass" return 0 } @@ -730,7 +743,7 @@ run_tests_peekmode() local peekmode="$1" TEST_GROUP="peek mode: ${peekmode}" - echo "INFO: with peek mode: ${peekmode}" + mptcp_lib_pr_info "with peek mode: ${peekmode}" run_tests_lo "$ns1" "$ns1" 10.0.1.1 1 "-P ${peekmode}" run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 "-P ${peekmode}" } @@ -740,12 +753,12 @@ run_tests_mptfo() TEST_GROUP="MPTFO" if ! mptcp_lib_kallsyms_has "mptcp_fastopen_"; then - echo "INFO: TFO not supported by the kernel: SKIP" + mptcp_lib_pr_skip "TFO not supported by the kernel" mptcp_lib_result_skip "${TEST_GROUP}" return fi - echo "INFO: with MPTFO start" + mptcp_lib_pr_info "with MPTFO start" ip netns exec "$ns1" sysctl -q net.ipv4.tcp_fastopen=2 ip netns exec "$ns2" sysctl -q net.ipv4.tcp_fastopen=1 @@ -757,7 +770,7 @@ run_tests_mptfo() ip netns exec "$ns1" sysctl -q net.ipv4.tcp_fastopen=0 ip netns exec "$ns2" sysctl -q net.ipv4.tcp_fastopen=0 - echo "INFO: with MPTFO end" + mptcp_lib_pr_info "with MPTFO end" } run_tests_disconnect() @@ -768,7 +781,7 @@ run_tests_disconnect() TEST_GROUP="full disconnect" if ! mptcp_lib_kallsyms_has "mptcp_pm_data_reset$"; then - echo "INFO: Full disconnect not supported: SKIP" + mptcp_lib_pr_skip "Full disconnect not supported" mptcp_lib_result_skip "${TEST_GROUP}" return fi @@ -781,7 +794,7 @@ run_tests_disconnect() cin_disconnect="$old_cin" connect_per_transfer=3 - echo "INFO: disconnect" + mptcp_lib_pr_info "disconnect" run_tests_lo "$ns1" "$ns1" 10.0.1.1 1 "-I 3 -i $old_cin" run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 "-I 3 -i $old_cin" @@ -805,10 +818,10 @@ log_if_error() local msg="$1" if [ ${ret} -ne 0 ]; then - echo "FAIL: ${msg}" 1>&2 + mptcp_lib_pr_fail "${msg}" final_ret=${ret} - ret=0 + ret=${KSFT_PASS} return ${final_ret} fi @@ -830,7 +843,7 @@ check_mptcp_disabled stop_if_error "The kernel configuration is not valid for MPTCP" -echo "INFO: validating network environment with pings" +print_larger_title "Validating network environment with pings" for sender in "$ns1" "$ns2" "$ns3" "$ns4";do do_ping "$ns1" $sender 10.0.1.1 do_ping "$ns1" $sender dead:beef:1::1 @@ -852,12 +865,13 @@ done mptcp_lib_result_code "${ret}" "ping tests" stop_if_error "Could not even run ping tests" +mptcp_lib_pr_ok [ -n "$tc_loss" ] && tc -net "$ns2" qdisc add dev ns2eth3 root netem loss random $tc_loss delay ${tc_delay}ms -echo -n "INFO: Using loss of $tc_loss " -test "$tc_delay" -gt 0 && echo -n "delay $tc_delay ms " +tc_info="loss of $tc_loss " +test "$tc_delay" -gt 0 && tc_info+="delay $tc_delay ms " -reorder_delay=$(($tc_delay / 4)) +reorder_delay=$((tc_delay / 4)) if [ -z "${tc_reorder}" ]; then reorder1=$((RANDOM%10)) @@ -866,17 +880,17 @@ if [ -z "${tc_reorder}" ]; then if [ $reorder_delay -gt 0 ] && [ $reorder1 -lt 100 ] && [ $reorder2 -gt 0 ]; then tc_reorder="reorder ${reorder1}% ${reorder2}%" - echo -n "$tc_reorder with delay ${reorder_delay}ms " + tc_info+="$tc_reorder with delay ${reorder_delay}ms " fi elif [ "$tc_reorder" = "0" ];then tc_reorder="" elif [ "$reorder_delay" -gt 0 ];then # reordering requires some delay tc_reorder="reorder $tc_reorder" - echo -n "$tc_reorder with delay ${reorder_delay}ms " + tc_info+="$tc_reorder with delay ${reorder_delay}ms " fi -echo "on ns3eth4" +mptcp_lib_pr_info "Using ${tc_info}on ns3eth4" tc -net "$ns3" qdisc add dev ns3eth4 root netem delay ${reorder_delay}ms $tc_reorder diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 1267d5708e13..5e9211e89825 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -21,10 +21,10 @@ cinfail="" cinsent="" tmpfile="" cout="" +err="" capout="" ns1="" ns2="" -ksft_skip=4 iptables="iptables" ip6tables="ip6tables" timeout_poll=30 @@ -47,7 +47,7 @@ declare -A all_tests declare -a only_tests_ids declare -a only_tests_names declare -A failed_tests -TEST_COUNT=0 +MPTCP_LIB_TEST_FORMAT="%03u %s\n" TEST_NAME="" nr_blank=6 @@ -85,21 +85,11 @@ init_partial() { capout=$(mktemp) - local sec rndh - sec=$(date +%s) - rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) - - ns1="ns1-$rndh" - ns2="ns2-$rndh" + mptcp_lib_ns_init ns1 ns2 local netns for netns in "$ns1" "$ns2"; do - ip netns add $netns || exit $ksft_skip - ip -net $netns link set lo up - ip netns exec $netns sysctl -q net.mptcp.enabled=1 ip netns exec $netns sysctl -q net.mptcp.pm_type=0 2>/dev/null || true - ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0 - ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 if $checksum; then ip netns exec $netns sysctl -q net.mptcp.checksum_enabled=1 fi @@ -144,51 +134,22 @@ cleanup_partial() { rm -f "$capout" - local netns - for netns in "$ns1" "$ns2"; do - ip netns del $netns - rm -f /tmp/$netns.{nstat,out} - done -} - -check_tools() -{ - mptcp_lib_check_mptcp - mptcp_lib_check_kallsyms - - if ! ip -Version &> /dev/null; then - echo "SKIP: Could not run test without ip tool" - exit $ksft_skip - fi - - if ! ss -h | grep -q MPTCP; then - echo "SKIP: ss tool does not support MPTCP" - exit $ksft_skip - fi - - # Use the legacy version if available to support old kernel versions - if iptables-legacy -V &> /dev/null; then - iptables="iptables-legacy" - ip6tables="ip6tables-legacy" - elif ! iptables -V &> /dev/null; then - echo "SKIP: Could not run all tests without iptables tool" - exit $ksft_skip - elif ! ip6tables -V &> /dev/null; then - echo "SKIP: Could not run all tests without ip6tables tool" - exit $ksft_skip - fi + mptcp_lib_ns_exit "${ns1}" "${ns2}" } init() { init=1 - check_tools + mptcp_lib_check_mptcp + mptcp_lib_check_kallsyms + mptcp_lib_check_tools ip ss "${iptables}" "${ip6tables}" sin=$(mktemp) sout=$(mktemp) cin=$(mktemp) cinsent=$(mktemp) cout=$(mktemp) + err=$(mktemp) evts_ns1=$(mktemp) evts_ns2=$(mktemp) @@ -204,14 +165,10 @@ cleanup() rm -f "$sin" "$sout" "$cinsent" "$cinfail" rm -f "$tmpfile" rm -rf $evts_ns1 $evts_ns2 + rm -f "$err" cleanup_partial } -print_title() -{ - printf "%03u %s\n" "${TEST_COUNT}" "${TEST_NAME}" -} - print_check() { printf "%-${nr_blank}s%-36s" " " "${*}" @@ -227,17 +184,17 @@ print_info() print_ok() { - mptcp_lib_print_ok "[ ok ]${1:+ ${*}}" + mptcp_lib_pr_ok "${@}" } print_fail() { - mptcp_lib_print_err "[fail]${1:+ ${*}}" + mptcp_lib_pr_fail "${@}" } print_skip() { - mptcp_lib_print_warn "[skip]${1:+ ${*}}" + mptcp_lib_pr_skip "${@}" } # [ $1: fail msg ] @@ -270,7 +227,7 @@ skip_test() local i for i in "${only_tests_ids[@]}"; do - if [ "${TEST_COUNT}" -eq "${i}" ]; then + if [ "$((MPTCP_LIB_TEST_COUNTER+1))" -eq "${i}" ]; then return 1 fi done @@ -305,14 +262,13 @@ reset() TEST_NAME="${1}" - TEST_COUNT=$((TEST_COUNT+1)) - if skip_test; then + MPTCP_LIB_TEST_COUNTER=$((MPTCP_LIB_TEST_COUNTER+1)) last_test_ignored=1 return 1 fi - print_title + mptcp_lib_print_title "${TEST_NAME}" if [ "${init}" != "1" ]; then init @@ -435,15 +391,15 @@ setup_fail_rules() -p tcp \ -m length --length 150:9999 \ -m statistic --mode nth --packet 1 --every 99999 \ - -j MARK --set-mark 42 || return ${ksft_skip} + -j MARK --set-mark 42 || return ${KSFT_SKIP} - tc -n $ns2 qdisc add dev ns2eth$i clsact || return ${ksft_skip} + tc -n $ns2 qdisc add dev ns2eth$i clsact || return ${KSFT_SKIP} tc -n $ns2 filter add dev ns2eth$i egress \ protocol ip prio 1000 \ handle 42 fw \ action pedit munge offset 148 u8 invert \ pipe csum tcp \ - index 100 || return ${ksft_skip} + index 100 || return ${KSFT_SKIP} } reset_with_fail() @@ -457,7 +413,7 @@ reset_with_fail() local rc=0 setup_fail_rules "${@}" || rc=$? - if [ ${rc} -eq ${ksft_skip} ]; then + if [ ${rc} -eq ${KSFT_SKIP} ]; then mark_as_skipped "unable to set the 'fail' rules" return 1 fi @@ -467,12 +423,8 @@ reset_with_events() { reset "${1}" || return 1 - :> "$evts_ns1" - :> "$evts_ns2" - ip netns exec $ns1 ./pm_nl_ctl events >> "$evts_ns1" 2>&1 & - evts_ns1_pid=$! - ip netns exec $ns2 ./pm_nl_ctl events >> "$evts_ns2" 2>&1 & - evts_ns2_pid=$! + mptcp_lib_events "${ns1}" "${evts_ns1}" evts_ns1_pid + mptcp_lib_events "${ns2}" "${evts_ns2}" evts_ns2_pid } reset_with_tcp_filter() @@ -497,13 +449,15 @@ reset_with_tcp_filter() # $1: err msg fail_test() { - ret=1 + ret=${KSFT_FAIL} - print_fail "${@}" + if [ ${#} -gt 0 ]; then + print_fail "${@}" + fi # just in case a test is marked twice as failed if [ ${last_test_failed} -eq 0 ]; then - failed_tests[${TEST_COUNT}]="${TEST_NAME}" + failed_tests[${MPTCP_LIB_TEST_COUNTER}]="${TEST_NAME}" dump_stats last_test_failed=1 fi @@ -645,7 +599,9 @@ wait_mpj() kill_events_pids() { mptcp_lib_kill_wait $evts_ns1_pid + evts_ns1_pid=0 mptcp_lib_kill_wait $evts_ns2_pid + evts_ns2_pid=0 } pm_nl_set_limits() @@ -799,18 +755,18 @@ pm_nl_check_endpoint() line="${line% }" # the dump order is: address id flags port dev [ -n "$addr" ] && expected_line="$addr" - expected_line="$expected_line $id" - [ -n "$_flags" ] && expected_line="$expected_line ${_flags//","/" "}" - [ -n "$dev" ] && expected_line="$expected_line $dev" - [ -n "$port" ] && expected_line="$expected_line $port" + expected_line+=" $id" + [ -n "$_flags" ] && expected_line+=" ${_flags//","/" "}" + [ -n "$dev" ] && expected_line+=" $dev" + [ -n "$port" ] && expected_line+=" $port" else line=$(ip netns exec $ns ./pm_nl_ctl get $_id) # the dump order is: id flags dev address port expected_line="$id" - [ -n "$flags" ] && expected_line="$expected_line $flags" - [ -n "$dev" ] && expected_line="$expected_line $dev" - [ -n "$addr" ] && expected_line="$expected_line $addr" - [ -n "$_port" ] && expected_line="$expected_line $_port" + [ -n "$flags" ] && expected_line+=" $flags" + [ -n "$dev" ] && expected_line+=" $dev" + [ -n "$addr" ] && expected_line+=" $addr" + [ -n "$_port" ] && expected_line+=" $_port" fi if [ "$line" = "$expected_line" ]; then print_ok @@ -1012,7 +968,7 @@ do_transfer() local srv_proto="$4" local connect_addr="$5" - local port=$((10000 + TEST_COUNT - 1)) + local port=$((10000 + MPTCP_LIB_TEST_COUNTER - 1)) local cappid local FAILING_LINKS=${FAILING_LINKS:-""} local fastclose=${fastclose:-""} @@ -1030,9 +986,9 @@ do_transfer() capuser="-Z $SUDO_USER" fi - capfile=$(printf "mp_join-%02u-%s.pcap" "$TEST_COUNT" "${listener_ns}") + capfile=$(printf "mp_join-%02u-%s.pcap" "$MPTCP_LIB_TEST_COUNTER" "${listener_ns}") - echo "Capturing traffic for test $TEST_COUNT into $capfile" + echo "Capturing traffic for test $MPTCP_LIB_TEST_COUNTER into $capfile" ip netns exec ${listener_ns} tcpdump -i any -s 65535 -B 32768 $capuser -w $capfile > "$capout" 2>&1 & cappid=$! @@ -1261,7 +1217,7 @@ chk_csum_nr() print_check "sum" count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtDataCsumErr") if [ "$count" != "$csum_ns1" ]; then - extra_msg="$extra_msg ns1=$count" + extra_msg+=" ns1=$count" fi if [ -z "$count" ]; then print_skip @@ -1274,7 +1230,7 @@ chk_csum_nr() print_check "csum" count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtDataCsumErr") if [ "$count" != "$csum_ns2" ]; then - extra_msg="$extra_msg ns2=$count" + extra_msg+=" ns2=$count" fi if [ -z "$count" ]; then print_skip @@ -1318,7 +1274,7 @@ chk_fail_nr() print_check "ftx" count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPFailTx") if [ "$count" != "$fail_tx" ]; then - extra_msg="$extra_msg,tx=$count" + extra_msg+=",tx=$count" fi if [ -z "$count" ]; then print_skip @@ -1332,7 +1288,7 @@ chk_fail_nr() print_check "failrx" count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPFailRx") if [ "$count" != "$fail_rx" ]; then - extra_msg="$extra_msg,rx=$count" + extra_msg+=",rx=$count" fi if [ -z "$count" ]; then print_skip @@ -1367,7 +1323,7 @@ chk_fclose_nr() if [ -z "$count" ]; then print_skip elif [ "$count" != "$fclose_tx" ]; then - extra_msg="$extra_msg,tx=$count" + extra_msg+=",tx=$count" fail_test "got $count MP_FASTCLOSE[s] TX expected $fclose_tx" else print_ok @@ -1378,7 +1334,7 @@ chk_fclose_nr() if [ -z "$count" ]; then print_skip elif [ "$count" != "$fclose_rx" ]; then - extra_msg="$extra_msg,rx=$count" + extra_msg+=",rx=$count" fail_test "got $count MP_FASTCLOSE[s] RX expected $fclose_rx" else print_ok @@ -1747,7 +1703,7 @@ chk_rm_nr() count=$((count + cnt)) if [ "$count" != "$rm_subflow_nr" ]; then suffix="$count in [$rm_subflow_nr:$((rm_subflow_nr*2))]" - extra_msg="$extra_msg simult" + extra_msg+=" simult" fi if [ $count -ge "$rm_subflow_nr" ] && \ [ "$count" -le "$((rm_subflow_nr *2 ))" ]; then @@ -2828,29 +2784,16 @@ backup_tests() fi } -SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED -LISTENER_CREATED=15 #MPTCP_EVENT_LISTENER_CREATED -LISTENER_CLOSED=16 #MPTCP_EVENT_LISTENER_CLOSED - -AF_INET=2 -AF_INET6=10 - verify_listener_events() { - local evt=$1 local e_type=$2 - local e_family=$3 local e_saddr=$4 local e_sport=$5 - local type - local family - local saddr - local sport local name - if [ $e_type = $LISTENER_CREATED ]; then + if [ $e_type = $MPTCP_LIB_EVENT_LISTENER_CREATED ]; then name="LISTENER_CREATED" - elif [ $e_type = $LISTENER_CLOSED ]; then + elif [ $e_type = $MPTCP_LIB_EVENT_LISTENER_CLOSED ]; then name="LISTENER_CLOSED " else name="$e_type" @@ -2863,23 +2806,11 @@ verify_listener_events() return fi - type=$(mptcp_lib_evts_get_info type "$evt" "$e_type") - family=$(mptcp_lib_evts_get_info family "$evt" "$e_type") - sport=$(mptcp_lib_evts_get_info sport "$evt" "$e_type") - if [ $family ] && [ $family = $AF_INET6 ]; then - saddr=$(mptcp_lib_evts_get_info saddr6 "$evt" "$e_type") - else - saddr=$(mptcp_lib_evts_get_info saddr4 "$evt" "$e_type") - fi - - if [ $type ] && [ $type = $e_type ] && - [ $family ] && [ $family = $e_family ] && - [ $saddr ] && [ $saddr = $e_saddr ] && - [ $sport ] && [ $sport = $e_sport ]; then + if mptcp_lib_verify_listener_events "${@}"; then print_ok return 0 fi - fail_test "$e_type:$type $e_family:$family $e_saddr:$saddr $e_sport:$sport" + fail_test } add_addr_ports_tests() @@ -2917,8 +2848,10 @@ add_addr_ports_tests() chk_add_nr 1 1 1 chk_rm_nr 1 1 invert - verify_listener_events $evts_ns1 $LISTENER_CREATED $AF_INET 10.0.2.1 10100 - verify_listener_events $evts_ns1 $LISTENER_CLOSED $AF_INET 10.0.2.1 10100 + verify_listener_events $evts_ns1 $MPTCP_LIB_EVENT_LISTENER_CREATED \ + $MPTCP_LIB_AF_INET 10.0.2.1 10100 + verify_listener_events $evts_ns1 $MPTCP_LIB_EVENT_LISTENER_CLOSED \ + $MPTCP_LIB_AF_INET 10.0.2.1 10100 kill_events_pids fi @@ -3356,6 +3289,77 @@ userspace_pm_rm_sf() wait_rm_sf $1 "${cnt}" } +check_output() +{ + local cmd="$1" + local expected="$2" + local msg="$3" + local rc=0 + + mptcp_lib_check_output "${err}" "${cmd}" "${expected}" || rc=${?} + if [ ${rc} -eq 2 ]; then + fail_test "fail to check output # error ${rc}" + elif [ ${rc} -eq 0 ]; then + print_ok + elif [ ${rc} -eq 1 ]; then + fail_test "fail to check output # different output" + fi +} + +# $1: ns +userspace_pm_dump() +{ + local evts=$evts_ns1 + local tk + + [ "$1" == "$ns2" ] && evts=$evts_ns2 + tk=$(mptcp_lib_evts_get_info token "$evts") + + ip netns exec $1 ./pm_nl_ctl dump token $tk +} + +# $1: ns ; $2: id +userspace_pm_get_addr() +{ + local evts=$evts_ns1 + local tk + + [ "$1" == "$ns2" ] && evts=$evts_ns2 + tk=$(mptcp_lib_evts_get_info token "$evts") + + ip netns exec $1 ./pm_nl_ctl get $2 token $tk +} + +userspace_pm_chk_dump_addr() +{ + local ns="${1}" + local exp="${2}" + local check="${3}" + + print_check "dump addrs ${check}" + + if mptcp_lib_kallsyms_has "mptcp_userspace_pm_dump_addr$"; then + check_output "userspace_pm_dump ${ns}" "${exp}" + else + print_skip + fi +} + +userspace_pm_chk_get_addr() +{ + local ns="${1}" + local id="${2}" + local exp="${3}" + + print_check "get id ${id} addr" + + if mptcp_lib_kallsyms_has "mptcp_userspace_pm_get_addr$"; then + check_output "userspace_pm_get_addr ${ns} ${id}" "${exp}" + else + print_skip + fi +} + userspace_tests() { # userspace pm type prevents add_addr @@ -3447,10 +3451,18 @@ userspace_tests() chk_mptcp_info subflows 2 subflows 2 chk_subflows_total 3 3 chk_mptcp_info add_addr_signal 2 add_addr_accepted 2 + userspace_pm_chk_dump_addr "${ns1}" \ + $'id 10 flags signal 10.0.2.1\nid 20 flags signal 10.0.3.1' \ + "signal" + userspace_pm_chk_get_addr "${ns1}" "10" "id 10 flags signal 10.0.2.1" + userspace_pm_chk_get_addr "${ns1}" "20" "id 20 flags signal 10.0.3.1" userspace_pm_rm_addr $ns1 10 - userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $SUB_ESTABLISHED + userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $MPTCP_LIB_EVENT_SUB_ESTABLISHED + userspace_pm_chk_dump_addr "${ns1}" \ + "id 20 flags signal 10.0.3.1" "after rm_addr 10" userspace_pm_rm_addr $ns1 20 - userspace_pm_rm_sf $ns1 10.0.3.1 $SUB_ESTABLISHED + userspace_pm_rm_sf $ns1 10.0.3.1 $MPTCP_LIB_EVENT_SUB_ESTABLISHED + userspace_pm_chk_dump_addr "${ns1}" "" "after rm_addr 20" chk_rm_nr 2 2 invert chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 @@ -3471,8 +3483,15 @@ userspace_tests() chk_join_nr 1 1 1 chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 2 2 + userspace_pm_chk_dump_addr "${ns2}" \ + "id 20 flags subflow 10.0.3.2" \ + "subflow" + userspace_pm_chk_get_addr "${ns2}" "20" "id 20 flags subflow 10.0.3.2" userspace_pm_rm_addr $ns2 20 - userspace_pm_rm_sf $ns2 10.0.3.2 $SUB_ESTABLISHED + userspace_pm_rm_sf $ns2 10.0.3.2 $MPTCP_LIB_EVENT_SUB_ESTABLISHED + userspace_pm_chk_dump_addr "${ns2}" \ + "" \ + "after rm_addr 20" chk_rm_nr 1 1 chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 @@ -3492,6 +3511,8 @@ userspace_tests() chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 userspace_pm_add_sf $ns2 10.0.3.2 0 + userspace_pm_chk_dump_addr "${ns2}" \ + "id 0 flags subflow 10.0.3.2" "id 0 subflow" chk_join_nr 1 1 1 chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 2 2 @@ -3610,7 +3631,7 @@ usage() { if [ -n "${1}" ]; then echo "${1}" - ret=1 + ret=${KSFT_FAIL} fi echo "mptcp_join usage:" diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 108a1e12436c..d529b4b37af8 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -8,8 +8,21 @@ readonly KSFT_SKIP=4 # shellcheck disable=SC2155 # declare and assign separately readonly KSFT_TEST="${MPTCP_LIB_KSFT_TEST:-$(basename "${0}" .sh)}" +# These variables are used in some selftests, read-only +declare -rx MPTCP_LIB_EVENT_ANNOUNCED=6 # MPTCP_EVENT_ANNOUNCED +declare -rx MPTCP_LIB_EVENT_REMOVED=7 # MPTCP_EVENT_REMOVED +declare -rx MPTCP_LIB_EVENT_SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED +declare -rx MPTCP_LIB_EVENT_SUB_CLOSED=11 # MPTCP_EVENT_SUB_CLOSED +declare -rx MPTCP_LIB_EVENT_LISTENER_CREATED=15 # MPTCP_EVENT_LISTENER_CREATED +declare -rx MPTCP_LIB_EVENT_LISTENER_CLOSED=16 # MPTCP_EVENT_LISTENER_CLOSED + +declare -rx MPTCP_LIB_AF_INET=2 +declare -rx MPTCP_LIB_AF_INET6=10 + MPTCP_LIB_SUBTESTS=() MPTCP_LIB_SUBTESTS_DUPLICATED=0 +MPTCP_LIB_TEST_COUNTER=0 +MPTCP_LIB_TEST_FORMAT="%02u %-50s" # only if supported (or forced) and not disabled, see no-color.org if { [ -t 1 ] || [ "${SELFTESTS_MPTCP_LIB_COLOR_FORCE:-}" = "1" ]; } && @@ -48,6 +61,23 @@ mptcp_lib_print_err() { mptcp_lib_print_color "${MPTCP_LIB_COLOR_RED}${*}" } +# shellcheck disable=SC2120 # parameters are optional +mptcp_lib_pr_ok() { + mptcp_lib_print_ok "[ OK ]${1:+ ${*}}" +} + +mptcp_lib_pr_skip() { + mptcp_lib_print_warn "[SKIP]${1:+ ${*}}" +} + +mptcp_lib_pr_fail() { + mptcp_lib_print_err "[FAIL]${1:+ ${*}}" +} + +mptcp_lib_pr_info() { + mptcp_lib_print_info "INFO: ${*}" +} + # SELFTESTS_MPTCP_LIB_EXPECT_ALL_FEATURES env var can be set when validating all # features using the last version of the kernel and the selftests to make sure # a test is not being skipped by mistake. @@ -78,14 +108,14 @@ mptcp_lib_has_file() { mptcp_lib_check_mptcp() { if ! mptcp_lib_has_file "/proc/sys/net/mptcp/enabled"; then - echo "SKIP: MPTCP support is not available" + mptcp_lib_pr_skip "MPTCP support is not available" exit ${KSFT_SKIP} fi } mptcp_lib_check_kallsyms() { if ! mptcp_lib_has_file "/proc/kallsyms"; then - echo "SKIP: CONFIG_KALLSYMS is missing" + mptcp_lib_pr_skip "CONFIG_KALLSYMS is missing" exit ${KSFT_SKIP} fi } @@ -292,7 +322,7 @@ mptcp_lib_check_transfer() { local what="${3}" if ! cmp "$in" "$out" > /dev/null 2>&1; then - echo "[ FAIL ] $what does not match (in, out):" + mptcp_lib_pr_fail "$what does not match (in, out):" mptcp_lib_print_file_err "$in" mptcp_lib_print_file_err "$out" @@ -319,3 +349,159 @@ mptcp_lib_wait_local_port_listen() { sleep 0.1 done } + +mptcp_lib_check_output() { + local err="${1}" + local cmd="${2}" + local expected="${3}" + local cmd_ret=0 + local out + + if ! out=$(${cmd} 2>"${err}"); then + cmd_ret=${?} + fi + + if [ ${cmd_ret} -ne 0 ]; then + mptcp_lib_pr_fail "command execution '${cmd}' stderr" + cat "${err}" + return 2 + elif [ "${out}" = "${expected}" ]; then + return 0 + else + mptcp_lib_pr_fail "expected '${expected}' got '${out}'" + return 1 + fi +} + +mptcp_lib_check_tools() { + local tool + + for tool in "${@}"; do + case "${tool}" in + "ip") + if ! ip -Version &> /dev/null; then + mptcp_lib_pr_skip "Could not run test without ip tool" + exit ${KSFT_SKIP} + fi + ;; + "ss") + if ! ss -h | grep -q MPTCP; then + mptcp_lib_pr_skip "ss tool does not support MPTCP" + exit ${KSFT_SKIP} + fi + ;; + "iptables"* | "ip6tables"*) + if ! "${tool}" -V &> /dev/null; then + mptcp_lib_pr_skip "Could not run all tests without ${tool}" + exit ${KSFT_SKIP} + fi + ;; + *) + mptcp_lib_pr_fail "Internal error: unsupported tool: ${tool}" + exit ${KSFT_FAIL} + ;; + esac + done +} + +mptcp_lib_ns_init() { + local sec rndh + + sec=$(date +%s) + rndh=$(printf %x "${sec}")-$(mktemp -u XXXXXX) + + local netns + for netns in "${@}"; do + eval "${netns}=${netns}-${rndh}" + + ip netns add "${!netns}" || exit ${KSFT_SKIP} + ip -net "${!netns}" link set lo up + ip netns exec "${!netns}" sysctl -q net.mptcp.enabled=1 + ip netns exec "${!netns}" sysctl -q net.ipv4.conf.all.rp_filter=0 + ip netns exec "${!netns}" sysctl -q net.ipv4.conf.default.rp_filter=0 + done +} + +mptcp_lib_ns_exit() { + local netns + for netns in "${@}"; do + ip netns del "${netns}" + rm -f /tmp/"${netns}".{nstat,out} + done +} + +mptcp_lib_events() { + local ns="${1}" + local evts="${2}" + declare -n pid="${3}" + + :>"${evts}" + + mptcp_lib_kill_wait "${pid:-0}" + ip netns exec "${ns}" ./pm_nl_ctl events >> "${evts}" 2>&1 & + pid=$! +} + +mptcp_lib_print_title() { + : "${MPTCP_LIB_TEST_COUNTER:?}" + : "${MPTCP_LIB_TEST_FORMAT:?}" + + # shellcheck disable=SC2059 # the format is in a variable + printf "${MPTCP_LIB_TEST_FORMAT}" "$((++MPTCP_LIB_TEST_COUNTER))" "${*}" +} + +# $1: var name ; $2: prev ret +mptcp_lib_check_expected_one() { + local var="${1}" + local exp="e_${var}" + local prev_ret="${2}" + + if [ "${!var}" = "${!exp}" ]; then + return 0 + fi + + if [ "${prev_ret}" = "0" ]; then + mptcp_lib_pr_fail + fi + + mptcp_lib_print_err "Expected value for '${var}': '${!exp}', got '${!var}'." + return 1 +} + +# $@: all var names to check +mptcp_lib_check_expected() { + local rc=0 + local var + + for var in "${@}"; do + mptcp_lib_check_expected_one "${var}" "${rc}" || rc=1 + done + + return "${rc}" +} + +# shellcheck disable=SC2034 # Some variables are used below but indirectly +mptcp_lib_verify_listener_events() { + local evt=${1} + local e_type=${2} + local e_family=${3} + local e_saddr=${4} + local e_sport=${5} + local type + local family + local saddr + local sport + local rc=0 + + type=$(mptcp_lib_evts_get_info type "${evt}" "${e_type}") + family=$(mptcp_lib_evts_get_info family "${evt}" "${e_type}") + if [ "${family}" ] && [ "${family}" = "${AF_INET6}" ]; then + saddr=$(mptcp_lib_evts_get_info saddr6 "${evt}" "${e_type}") + else + saddr=$(mptcp_lib_evts_get_info saddr4 "${evt}" "${e_type}") + fi + sport=$(mptcp_lib_evts_get_info sport "${evt}" "${e_type}") + + mptcp_lib_check_expected "type" "family" "saddr" "sport" || rc="${?}" + return "${rc}" +} diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh index c643872ddf47..e2d70c18786e 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh @@ -1,6 +1,11 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Double quotes to prevent globbing and word splitting is recommended in new +# code but we accept it, especially because there were too many before having +# address all other issues detected by shellcheck. +#shellcheck disable=SC2086 + . "$(dirname "${0}")/mptcp_lib.sh" ret=0 @@ -8,17 +13,14 @@ sin="" sout="" cin="" cout="" -ksft_skip=4 timeout_poll=30 timeout_test=$((timeout_poll * 2 + 1)) iptables="iptables" ip6tables="ip6tables" -sec=$(date +%s) -rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) -ns1="ns1-$rndh" -ns2="ns2-$rndh" -ns_sbox="ns_sbox-$rndh" +ns1="" +ns2="" +ns_sbox="" add_mark_rules() { @@ -40,17 +42,10 @@ add_mark_rules() init() { - local netns - for netns in "$ns1" "$ns2" "$ns_sbox";do - ip netns add $netns || exit $ksft_skip - ip -net $netns link set lo up - ip netns exec $netns sysctl -q net.mptcp.enabled=1 - ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0 - ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 - done + mptcp_lib_ns_init ns1 ns2 ns_sbox local i - for i in `seq 1 4`; do + for i in $(seq 1 4); do ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2" ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i ip -net "$ns1" addr add dead:beef:$i::1/64 dev ns1eth$i nodad @@ -77,36 +72,18 @@ init() add_mark_rules $ns2 2 } +# This function is used in the cleanup trap +#shellcheck disable=SC2317 cleanup() { - local netns - for netns in "$ns1" "$ns2" "$ns_sbox"; do - ip netns del $netns - done + mptcp_lib_ns_exit "${ns1}" "${ns2}" "${ns_sbox}" rm -f "$cin" "$cout" rm -f "$sin" "$sout" } mptcp_lib_check_mptcp mptcp_lib_check_kallsyms - -ip -Version > /dev/null 2>&1 -if [ $? -ne 0 ];then - echo "SKIP: Could not run test without ip tool" - exit $ksft_skip -fi - -# Use the legacy version if available to support old kernel versions -if iptables-legacy -V &> /dev/null; then - iptables="iptables-legacy" - ip6tables="ip6tables-legacy" -elif ! iptables -V &> /dev/null; then - echo "SKIP: Could not run all tests without iptables tool" - exit $ksft_skip -elif ! ip6tables -V &> /dev/null; then - echo "SKIP: Could not run all tests without ip6tables tool" - exit $ksft_skip -fi +mptcp_lib_check_tools ip "${iptables}" "${ip6tables}" check_mark() { @@ -126,8 +103,9 @@ check_mark() local v for v in $values; do if [ $v -ne 0 ]; then - echo "FAIL: got $tables $values in ns $ns , not 0 - not all expected packets marked" 1>&2 - ret=1 + mptcp_lib_pr_fail "got $tables $values in ns $ns," \ + "not 0 - not all expected packets marked" + ret=${KSFT_FAIL} return 1 fi done @@ -135,6 +113,11 @@ check_mark() return 0 } +print_title() +{ + mptcp_lib_print_title "${@}" +} + do_transfer() { local listener_ns="$1" @@ -184,8 +167,9 @@ do_transfer() wait $spid local rets=$? + print_title "Transfer ${ip:2}" if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then - echo " client exit code $retc, server $rets" 1>&2 + mptcp_lib_pr_fail "client exit code $retc, server $rets" echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" @@ -194,10 +178,17 @@ do_transfer() mptcp_lib_result_fail "transfer ${ip}" - ret=1 + ret=${KSFT_FAIL} return 1 fi + if ! mptcp_lib_check_transfer $cin $sout "file received by server"; then + rets=1 + else + mptcp_lib_pr_ok + fi + mptcp_lib_result_code "${rets}" "transfer ${ip}" + print_title "Mark ${ip:2}" if [ $local_addr = "::" ];then check_mark $listener_ns 6 || retc=1 check_mark $connector_ns 6 || retc=1 @@ -206,15 +197,13 @@ do_transfer() check_mark $connector_ns 4 || retc=1 fi - mptcp_lib_check_transfer $cin $sout "file received by server" - rets=$? - mptcp_lib_result_code "${retc}" "mark ${ip}" - mptcp_lib_result_code "${rets}" "transfer ${ip}" if [ $retc -eq 0 ] && [ $rets -eq 0 ];then + mptcp_lib_pr_ok return 0 fi + mptcp_lib_pr_fail return 1 } @@ -235,7 +224,7 @@ do_mptcp_sockopt_tests() local lret=0 if ! mptcp_lib_kallsyms_has "mptcp_diag_fill_info$"; then - echo "INFO: MPTCP sockopt not supported: SKIP" + mptcp_lib_pr_skip "MPTCP sockopt not supported" mptcp_lib_result_skip "sockopt" return fi @@ -243,23 +232,27 @@ do_mptcp_sockopt_tests() ip netns exec "$ns_sbox" ./mptcp_sockopt lret=$? + print_title "SOL_MPTCP sockopt v4" if [ $lret -ne 0 ]; then - echo "FAIL: SOL_MPTCP getsockopt" 1>&2 + mptcp_lib_pr_fail mptcp_lib_result_fail "sockopt v4" ret=$lret return fi + mptcp_lib_pr_ok mptcp_lib_result_pass "sockopt v4" ip netns exec "$ns_sbox" ./mptcp_sockopt -6 lret=$? + print_title "SOL_MPTCP sockopt v6" if [ $lret -ne 0 ]; then - echo "FAIL: SOL_MPTCP getsockopt (ipv6)" 1>&2 + mptcp_lib_pr_fail mptcp_lib_result_fail "sockopt v6" ret=$lret return fi + mptcp_lib_pr_ok mptcp_lib_result_pass "sockopt v6" } @@ -282,16 +275,17 @@ run_tests() do_tcpinq_test() { + print_title "TCP_INQ cmsg/ioctl $*" ip netns exec "$ns_sbox" ./mptcp_inq "$@" local lret=$? if [ $lret -ne 0 ];then ret=$lret - echo "FAIL: mptcp_inq $@" 1>&2 + mptcp_lib_pr_fail mptcp_lib_result_fail "TCP_INQ: $*" return $lret fi - echo "PASS: TCP_INQ cmsg/ioctl $@" + mptcp_lib_pr_ok mptcp_lib_result_pass "TCP_INQ: $*" return $lret } @@ -301,7 +295,7 @@ do_tcpinq_tests() local lret=0 if ! mptcp_lib_kallsyms_has "mptcp_ioctl$"; then - echo "INFO: TCP_INQ not supported: SKIP" + mptcp_lib_pr_skip "TCP_INQ not supported" mptcp_lib_result_skip "TCP_INQ" return fi @@ -337,15 +331,7 @@ trap cleanup EXIT run_tests $ns1 $ns2 10.0.1.1 run_tests $ns1 $ns2 dead:beef:1::1 -if [ $ret -eq 0 ];then - echo "PASS: all packets had packet mark set" -fi - do_mptcp_sockopt_tests -if [ $ret -eq 0 ];then - echo "PASS: SOL_MPTCP getsockopt has expected information" -fi - do_tcpinq_tests mptcp_lib_result_print_all_tap diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh index ebfefae71e13..6ab8c5d36340 100755 --- a/tools/testing/selftests/net/mptcp/pm_netlink.sh +++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh @@ -1,76 +1,69 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Double quotes to prevent globbing and word splitting is recommended in new +# code but we accept it, especially because there were too many before having +# address all other issues detected by shellcheck. +#shellcheck disable=SC2086 + . "$(dirname "${0}")/mptcp_lib.sh" -ksft_skip=4 ret=0 usage() { echo "Usage: $0 [ -h ]" } - +optstring=h while getopts "$optstring" option;do case "$option" in "h") usage $0 - exit 0 + exit ${KSFT_PASS} ;; "?") usage $0 - exit 1 + exit ${KSFT_FAIL} ;; esac done -sec=$(date +%s) -rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) -ns1="ns1-$rndh" +ns1="" err=$(mktemp) +# This function is used in the cleanup trap +#shellcheck disable=SC2317 cleanup() { rm -f $err - ip netns del $ns1 + mptcp_lib_ns_exit "${ns1}" } mptcp_lib_check_mptcp - -ip -Version > /dev/null 2>&1 -if [ $? -ne 0 ];then - echo "SKIP: Could not run test without ip tool" - exit $ksft_skip -fi +mptcp_lib_check_tools ip trap cleanup EXIT -ip netns add $ns1 || exit $ksft_skip -ip -net $ns1 link set lo up -ip netns exec $ns1 sysctl -q net.mptcp.enabled=1 +mptcp_lib_ns_init ns1 check() { local cmd="$1" local expected="$2" local msg="$3" - local out=`$cmd 2>$err` - local cmd_ret=$? - - printf "%-50s" "$msg" - if [ $cmd_ret -ne 0 ]; then - echo "[FAIL] command execution '$cmd' stderr " - cat $err - mptcp_lib_result_fail "${msg} # error ${cmd_ret}" - ret=1 - elif [ "$out" = "$expected" ]; then - echo "[ OK ]" + local rc=0 + + mptcp_lib_print_title "$msg" + mptcp_lib_check_output "${err}" "${cmd}" "${expected}" || rc=${?} + if [ ${rc} -eq 2 ]; then + mptcp_lib_result_fail "${msg} # error ${rc}" + ret=${KSFT_FAIL} + elif [ ${rc} -eq 0 ]; then + mptcp_lib_print_ok "[ OK ]" mptcp_lib_result_pass "${msg}" - else - echo -n "[FAIL] " - echo "expected '$expected' got '$out'" + elif [ ${rc} -eq 1 ]; then mptcp_lib_result_fail "${msg} # different output" - ret=1 + ret=${KSFT_FAIL} fi } @@ -104,14 +97,14 @@ check "ip netns exec $ns1 ./pm_nl_ctl get 4" "" "duplicate addr" ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 flags signal check "ip netns exec $ns1 ./pm_nl_ctl get 4" "id 4 flags signal 10.0.1.4" "id addr increment" -for i in `seq 5 9`; do +for i in $(seq 5 9); do ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.$i flags signal >/dev/null 2>&1 done check "ip netns exec $ns1 ./pm_nl_ctl get 9" "id 9 flags signal 10.0.1.9" "hard addr limit" check "ip netns exec $ns1 ./pm_nl_ctl get 10" "" "above hard addr limit" ip netns exec $ns1 ./pm_nl_ctl del 9 -for i in `seq 10 255`; do +for i in $(seq 10 255); do ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.9 id $i ip netns exec $ns1 ./pm_nl_ctl del $i done @@ -196,7 +189,8 @@ subflow,backup,fullmesh 10.0.1.1" " (backup,fullmesh)" else for st in fullmesh nofullmesh backup,fullmesh; do st=" (${st})" - printf "%-50s%s\n" "${st}" "[SKIP]" + mptcp_lib_print_title "${st}" + mptcp_lib_pr_skip mptcp_lib_result_skip "${st}" done fi diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c index 49369c4a5f26..7426a2cbd4a0 100644 --- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c @@ -453,6 +453,7 @@ int csf(int fd, int pm_family, int argc, char *argv[]) char data[NLMSG_ALIGN(sizeof(struct nlmsghdr)) + NLMSG_ALIGN(sizeof(struct genlmsghdr)) + 1024]; + u_int32_t flags = MPTCP_PM_ADDR_FLAG_SUBFLOW; const char *params[5]; struct nlmsghdr *nh; struct rtattr *addr; @@ -558,6 +559,13 @@ int csf(int fd, int pm_family, int argc, char *argv[]) off += NLMSG_ALIGN(rta->rta_len); } + /* addr flags */ + rta = (void *)(data + off); + rta->rta_type = MPTCP_PM_ADDR_ATTR_FLAGS; + rta->rta_len = RTA_LENGTH(4); + memcpy(RTA_DATA(rta), &flags, 4); + off += NLMSG_ALIGN(rta->rta_len); + addr->rta_len = off - addr_start; } @@ -1079,6 +1087,7 @@ int get_addr(int fd, int pm_family, int argc, char *argv[]) 1024]; struct rtattr *rta, *nest; struct nlmsghdr *nh; + u_int32_t token = 0; int nest_start; u_int8_t id; int off = 0; @@ -1089,10 +1098,12 @@ int get_addr(int fd, int pm_family, int argc, char *argv[]) MPTCP_PM_VER); /* the only argument is the address id */ - if (argc != 3) + if (argc != 3 && argc != 5) syntax(argv); id = atoi(argv[2]); + if (argc == 5 && !strcmp(argv[3], "token")) + token = strtoul(argv[4], NULL, 10); nest_start = off; nest = (void *)(data + off); @@ -1108,6 +1119,15 @@ int get_addr(int fd, int pm_family, int argc, char *argv[]) off += NLMSG_ALIGN(rta->rta_len); nest->rta_len = off - nest_start; + /* token */ + if (token) { + rta = (void *)(data + off); + rta->rta_type = MPTCP_PM_ATTR_TOKEN; + rta->rta_len = RTA_LENGTH(4); + memcpy(RTA_DATA(rta), &token, 4); + off += NLMSG_ALIGN(rta->rta_len); + } + print_addrs(nh, pm_family, do_nl_req(fd, nh, off, sizeof(data))); return 0; } @@ -1119,8 +1139,16 @@ int dump_addrs(int fd, int pm_family, int argc, char *argv[]) 1024]; pid_t pid = getpid(); struct nlmsghdr *nh; + u_int32_t token = 0; + struct rtattr *rta; int off = 0; + if (argc != 2 && argc != 4) + syntax(argv); + + if (argc == 4 && !strcmp(argv[2], "token")) + token = strtoul(argv[3], NULL, 10); + memset(data, 0, sizeof(data)); nh = (void *)data; off = init_genl_req(data, pm_family, MPTCP_PM_CMD_GET_ADDR, @@ -1130,6 +1158,15 @@ int dump_addrs(int fd, int pm_family, int argc, char *argv[]) nh->nlmsg_pid = pid; nh->nlmsg_len = off; + /* token */ + if (token) { + rta = (void *)(data + off); + rta->rta_type = MPTCP_PM_ATTR_TOKEN; + rta->rta_len = RTA_LENGTH(4); + memcpy(RTA_DATA(rta), &token, 4); + off += NLMSG_ALIGN(rta->rta_len); + } + print_addrs(nh, pm_family, do_nl_req(fd, nh, off, sizeof(data))); return 0; } diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh index ed0165c15a24..1b2366220388 100755 --- a/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -1,18 +1,21 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Double quotes to prevent globbing and word splitting is recommended in new +# code but we accept it, especially because there were too many before having +# address all other issues detected by shellcheck. +#shellcheck disable=SC2086 + . "$(dirname "${0}")/mptcp_lib.sh" -sec=$(date +%s) -rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) -ns1="ns1-$rndh" -ns2="ns2-$rndh" -ns3="ns3-$rndh" +ns1="" +ns2="" +ns3="" capture=false -ksft_skip=4 timeout_poll=30 timeout_test=$((timeout_poll * 2 + 1)) -test_cnt=1 +# a bit more space: because we have more to display +MPTCP_LIB_TEST_FORMAT="%02u %-60s" ret=0 bail=0 slack=50 @@ -30,25 +33,19 @@ usage() { echo -e "\t-d: debug this script" } +# This function is used in the cleanup trap +#shellcheck disable=SC2317 cleanup() { rm -f "$cout" "$sout" rm -f "$large" "$small" rm -f "$capout" - local netns - for netns in "$ns1" "$ns2" "$ns3";do - ip netns del $netns - done + mptcp_lib_ns_exit "${ns1}" "${ns2}" "${ns3}" } mptcp_lib_check_mptcp - -ip -Version > /dev/null 2>&1 -if [ $? -ne 0 ];then - echo "SKIP: Could not run test without ip tool" - exit $ksft_skip -fi +mptcp_lib_check_tools ip # "$ns1" ns2 ns3 # ns1eth1 ns2eth1 ns2eth3 ns3eth1 @@ -70,12 +67,7 @@ setup() trap cleanup EXIT - for i in "$ns1" "$ns2" "$ns3";do - ip netns add $i || exit $ksft_skip - ip -net $i link set lo up - ip netns exec $i sysctl -q net.ipv4.conf.all.rp_filter=0 - ip netns exec $i sysctl -q net.ipv4.conf.default.rp_filter=0 - done + mptcp_lib_ns_init ns1 ns2 ns3 ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2" ip link add ns1eth2 netns "$ns1" type veth peer name ns2eth2 netns "$ns2" @@ -135,8 +127,7 @@ do_transfer() local sin=$2 local max_time=$3 local port - port=$((10000+$test_cnt)) - test_cnt=$((test_cnt+1)) + port=$((10000+MPTCP_LIB_TEST_COUNTER)) :> "$cout" :> "$sout" @@ -144,6 +135,7 @@ do_transfer() if $capture; then local capuser + local rndh="${ns1:4}" if [ -z $SUDO_USER ] ; then capuser="" else @@ -195,12 +187,12 @@ do_transfer() printf "%-16s" " max $max_time " if [ $retc -eq 0 ] && [ $rets -eq 0 ] && \ [ $cmpc -eq 0 ] && [ $cmps -eq 0 ]; then - echo "[ OK ]" + mptcp_lib_pr_ok cat "$capout" return 0 fi - echo " [ fail ]" + mptcp_lib_pr_fail echo "client exit code $retc, server $rets" 1>&2 echo -e "\nnetns ${ns3} socket stat for $port:" 1>&2 ip netns exec ${ns3} ss -nita 1>&2 -o "sport = :$port" @@ -247,7 +239,7 @@ run_test() # completion (see mptcp_connect): 200ms on each side, add some slack time=$((time + 400 + slack)) - printf "%-60s" "$msg" + mptcp_lib_print_title "$msg" do_transfer $small $large $time lret=$? mptcp_lib_result_code "${lret}" "${msg}" @@ -257,7 +249,7 @@ run_test() fi msg+=" - reverse direction" - printf "%-60s" "${msg}" + mptcp_lib_print_title "${msg}" do_transfer $large $small $time lret=$? mptcp_lib_result_code "${lret}" "${msg}" @@ -271,7 +263,7 @@ while getopts "bcdh" option;do case "$option" in "h") usage $0 - exit 0 + exit ${KSFT_PASS} ;; "b") bail=1 @@ -284,7 +276,7 @@ while getopts "bcdh" option;do ;; "?") usage $0 - exit 1 + exit ${KSFT_FAIL} ;; esac done diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh index 1b94a75604fe..9e2981f2d7f5 100755 --- a/tools/testing/selftests/net/mptcp/userspace_pm.sh +++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh @@ -5,7 +5,7 @@ # code but we accept it. #shellcheck disable=SC2086 -# Some variables are used below but indirectly, see check_expected_one() +# Some variables are used below but indirectly, see verify_*_event() #shellcheck disable=SC2034 . "$(dirname "${0}")/mptcp_lib.sh" @@ -17,21 +17,17 @@ if ! mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then echo "userspace pm tests are not supported by the kernel: SKIP" exit ${KSFT_SKIP} fi +mptcp_lib_check_tools ip -if ! ip -Version &> /dev/null; then - echo "SKIP: Cannot not run test without ip tool" - exit ${KSFT_SKIP} -fi +ANNOUNCED=${MPTCP_LIB_EVENT_ANNOUNCED} +REMOVED=${MPTCP_LIB_EVENT_REMOVED} +SUB_ESTABLISHED=${MPTCP_LIB_EVENT_SUB_ESTABLISHED} +SUB_CLOSED=${MPTCP_LIB_EVENT_SUB_CLOSED} +LISTENER_CREATED=${MPTCP_LIB_EVENT_LISTENER_CREATED} +LISTENER_CLOSED=${MPTCP_LIB_EVENT_LISTENER_CLOSED} -ANNOUNCED=6 # MPTCP_EVENT_ANNOUNCED -REMOVED=7 # MPTCP_EVENT_REMOVED -SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED -SUB_CLOSED=11 # MPTCP_EVENT_SUB_CLOSED -LISTENER_CREATED=15 #MPTCP_EVENT_LISTENER_CREATED -LISTENER_CLOSED=16 #MPTCP_EVENT_LISTENER_CLOSED - -AF_INET=2 -AF_INET6=10 +AF_INET=${MPTCP_LIB_AF_INET} +AF_INET6=${MPTCP_LIB_AF_INET6} file="" server_evts="" @@ -54,20 +50,16 @@ app6_port=50004 client_addr_id=${RANDOM:0:2} server_addr_id=${RANDOM:0:2} -sec=$(date +%s) -rndh=$(printf %x "$sec")-$(mktemp -u XXXXXX) -ns1="ns1-$rndh" -ns2="ns2-$rndh" +ns1="" +ns2="" ret=0 test_name="" - -_printf() { - stdbuf -o0 -e0 printf "${@}" -} +# a bit more space: because we have more to display +MPTCP_LIB_TEST_FORMAT="%02u %-68s" print_title() { - _printf "INFO: %s\n" "${1}" + mptcp_lib_pr_info "${1}" } # $1: test name @@ -75,36 +67,29 @@ print_test() { test_name="${1}" - _printf "%-68s" "${test_name}" -} - -print_results() -{ - _printf "[%s]\n" "${1}" + mptcp_lib_print_title "${test_name}" } test_pass() { - print_results " OK " + mptcp_lib_pr_ok mptcp_lib_result_pass "${test_name}" } test_skip() { - print_results "SKIP" + mptcp_lib_pr_skip mptcp_lib_result_skip "${test_name}" } # $1: msg test_fail() { - print_results "FAIL" - ret=1 - - if [ -n "${1}" ]; then - _printf "\t%s\n" "${1}" + if [ ${#} -gt 0 ] + then + mptcp_lib_pr_fail "${@}" fi - + ret=${KSFT_FAIL} mptcp_lib_result_fail "${test_name}" } @@ -122,23 +107,18 @@ cleanup() mptcp_lib_kill_wait $pid done - local netns - for netns in "$ns1" "$ns2" ;do - ip netns del "$netns" - done + mptcp_lib_ns_exit "${ns1}" "${ns2}" rm -rf $file $client_evts $server_evts - _printf "Done\n" + mptcp_lib_pr_info "Done" } trap cleanup EXIT # Create and configure network namespaces for testing +mptcp_lib_ns_init ns1 ns2 for i in "$ns1" "$ns2" ;do - ip netns add "$i" || exit 1 - ip -net "$i" link set lo up - ip netns exec "$i" sysctl -q net.mptcp.enabled=1 ip netns exec "$i" sysctl -q net.mptcp.pm_type=1 done @@ -160,17 +140,23 @@ ip -net "$ns2" addr add dead:beef:1::2/64 dev ns2eth1 nodad ip -net "$ns2" addr add dead:beef:2::2/64 dev ns2eth1 nodad ip -net "$ns2" link set ns2eth1 up +file=$(mktemp) +mptcp_lib_make_file "$file" 2 1 + +# Capture netlink events over the two network namespaces running +# the MPTCP client and server +client_evts=$(mktemp) +mptcp_lib_events "${ns2}" "${client_evts}" client_evts_pid +server_evts=$(mktemp) +mptcp_lib_events "${ns1}" "${server_evts}" server_evts_pid +sleep 0.5 + print_title "Init" print_test "Created network namespaces ns1, ns2" test_pass make_connection() { - if [ -z "$file" ]; then - file=$(mktemp) - fi - mptcp_lib_make_file "$file" 2 1 - local is_v6=$1 local app_port=$app4_port local connect_addr="10.0.1.1" @@ -184,27 +170,8 @@ make_connection() is_v6="v4" fi - # Capture netlink events over the two network namespaces running - # the MPTCP client and server - if [ -z "$client_evts" ]; then - client_evts=$(mktemp) - fi :>"$client_evts" - if [ $client_evts_pid -ne 0 ]; then - mptcp_lib_kill_wait $client_evts_pid - fi - ip netns exec "$ns2" ./pm_nl_ctl events >> "$client_evts" 2>&1 & - client_evts_pid=$! - if [ -z "$server_evts" ]; then - server_evts=$(mktemp) - fi :>"$server_evts" - if [ $server_evts_pid -ne 0 ]; then - mptcp_lib_kill_wait $server_evts_pid - fi - ip netns exec "$ns1" ./pm_nl_ctl events >> "$server_evts" 2>&1 & - server_evts_pid=$! - sleep 0.5 # Run the server ip netns exec "$ns1" \ @@ -242,7 +209,7 @@ make_connection() else test_fail "Expected tokens (c:${client_token} - s:${server_token}) and server (c:${client_serverside} - s:${server_serverside})" mptcp_lib_result_print_all_tap - exit 1 + exit ${KSFT_FAIL} fi if [ "$is_v6" = "v6" ] @@ -261,45 +228,16 @@ make_connection() fi } -# $1: var name ; $2: prev ret -check_expected_one() -{ - local var="${1}" - local exp="e_${var}" - local prev_ret="${2}" - - if [ "${!var}" = "${!exp}" ] - then - return 0 - fi - - if [ "${prev_ret}" = "0" ] - then - test_fail - fi - - _printf "\tExpected value for '%s': '%s', got '%s'.\n" \ - "${var}" "${!exp}" "${!var}" - return 1 -} - # $@: all var names to check check_expected() { - local rc=0 - local var - - for var in "${@}" - do - check_expected_one "${var}" "${rc}" || rc=1 - done - - if [ ${rc} -eq 0 ] + if mptcp_lib_check_expected "${@}" then test_pass return 0 fi + test_fail return 1 } @@ -449,7 +387,7 @@ test_remove() then test_pass else - test_fail + test_fail "unexpected type: ${type}" fi # RM_ADDR using an invalid addr id should result in no action @@ -462,7 +400,7 @@ test_remove() then test_pass else - test_fail + test_fail "unexpected type: ${type}" fi # RM_ADDR from the client to server machine @@ -897,32 +835,11 @@ test_prio() verify_listener_events() { - local evt=$1 - local e_type=$2 - local e_family=$3 - local e_saddr=$4 - local e_sport=$5 - local type - local family - local saddr - local sport - - if [ $e_type = $LISTENER_CREATED ]; then - print_test "CREATE_LISTENER $e_saddr:$e_sport" - elif [ $e_type = $LISTENER_CLOSED ]; then - print_test "CLOSE_LISTENER $e_saddr:$e_sport" - fi - - type=$(mptcp_lib_evts_get_info type $evt $e_type) - family=$(mptcp_lib_evts_get_info family $evt $e_type) - sport=$(mptcp_lib_evts_get_info sport $evt $e_type) - if [ $family ] && [ $family = $AF_INET6 ]; then - saddr=$(mptcp_lib_evts_get_info saddr6 $evt $e_type) + if mptcp_lib_verify_listener_events "${@}"; then + test_pass else - saddr=$(mptcp_lib_evts_get_info saddr4 $evt $e_type) + test_fail fi - - check_expected "type" "family" "saddr" "sport" } test_listener() @@ -944,6 +861,7 @@ test_listener() local listener_pid=$! sleep 0.5 + print_test "CREATE_LISTENER 10.0.2.2:$client4_port" verify_listener_events $client_evts $LISTENER_CREATED $AF_INET 10.0.2.2 $client4_port # ADD_ADDR from client to server machine reusing the subflow port @@ -960,6 +878,7 @@ test_listener() mptcp_lib_kill_wait $listener_pid sleep 0.5 + print_test "CLOSE_LISTENER 10.0.2.2:$client4_port" verify_listener_events $client_evts $LISTENER_CLOSED $AF_INET 10.0.2.2 $client4_port } diff --git a/tools/testing/selftests/powerpc/math/fpu_signal.c b/tools/testing/selftests/powerpc/math/fpu_signal.c index 7b1addd50420..8a64f63e37ce 100644 --- a/tools/testing/selftests/powerpc/math/fpu_signal.c +++ b/tools/testing/selftests/powerpc/math/fpu_signal.c @@ -18,6 +18,7 @@ #include <pthread.h> #include "utils.h" +#include "fpu.h" /* Number of times each thread should receive the signal */ #define ITERATIONS 10 @@ -27,9 +28,7 @@ */ #define THREAD_FACTOR 8 -__thread double darray[] = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, - 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, - 2.1}; +__thread double darray[32]; bool bad_context; int threads_starting; @@ -43,9 +42,9 @@ void signal_fpu_sig(int sig, siginfo_t *info, void *context) ucontext_t *uc = context; mcontext_t *mc = &uc->uc_mcontext; - /* Only the non volatiles were loaded up */ - for (i = 14; i < 32; i++) { - if (mc->fp_regs[i] != darray[i - 14]) { + // Don't check f30/f31, they're used as scratches in check_all_fprs() + for (i = 0; i < 30; i++) { + if (mc->fp_regs[i] != darray[i]) { bad_context = true; break; } @@ -54,7 +53,6 @@ void signal_fpu_sig(int sig, siginfo_t *info, void *context) void *signal_fpu_c(void *p) { - int i; long rc; struct sigaction act; act.sa_sigaction = signal_fpu_sig; @@ -64,9 +62,7 @@ void *signal_fpu_c(void *p) return p; srand(pthread_self()); - for (i = 0; i < 21; i++) - darray[i] = rand(); - + randomise_darray(darray, ARRAY_SIZE(darray)); rc = preempt_fpu(darray, &threads_starting, &running); return (void *) rc; diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json index 795cf1ce8af0..b73bd255ea36 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json @@ -657,6 +657,7 @@ "actions", "mirred" ], + "dependsOn": "$TC actions add action mirred help 2>&1 | grep -q blockid", "plugins": { "requires": "nsPlugin" }, @@ -711,6 +712,7 @@ "actions", "mirred" ], + "dependsOn": "$TC actions add action mirred help 2>&1 | grep -q blockid", "plugins": { "requires": "nsPlugin" }, @@ -765,6 +767,7 @@ "actions", "mirred" ], + "dependsOn": "$TC actions add action mirred help 2>&1 | grep -q blockid", "plugins": { "requires": "nsPlugin" }, @@ -819,6 +822,7 @@ "actions", "mirred" ], + "dependsOn": "$TC actions add action mirred help 2>&1 | grep -q blockid", "plugins": { "requires": "nsPlugin" }, @@ -873,6 +877,7 @@ "actions", "mirred" ], + "dependsOn": "$TC actions add action mirred help 2>&1 | grep -q blockid", "plugins": { "requires": "nsPlugin" }, @@ -937,6 +942,7 @@ "actions", "mirred" ], + "dependsOn": "$TC actions add action mirred help 2>&1 | grep -q blockid", "plugins": { "requires": "nsPlugin" }, @@ -995,6 +1001,7 @@ "actions", "mirred" ], + "dependsOn": "$TC actions add action mirred help 2>&1 | grep -q blockid", "plugins": { "requires": "nsPlugin" }, diff --git a/tools/virtio/.gitignore b/tools/virtio/.gitignore index 9934d48d9a55..7e47b281c442 100644 --- a/tools/virtio/.gitignore +++ b/tools/virtio/.gitignore @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only *.d virtio_test +vhost_net_test vringh_test virtio-trace/trace-agent diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index d128925980e0..e25e99c1c3b7 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -1,8 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 all: test mod -test: virtio_test vringh_test +test: virtio_test vringh_test vhost_net_test virtio_test: virtio_ring.o virtio_test.o vringh_test: vringh_test.o vringh.o virtio_ring.o +vhost_net_test: virtio_ring.o vhost_net_test.o try-run = $(shell set -e; \ if ($(1)) >/dev/null 2>&1; \ @@ -49,6 +50,7 @@ oot-clean: OOT_BUILD+=clean .PHONY: all test mod clean vhost oot oot-clean oot-build clean: - ${RM} *.o vringh_test virtio_test vhost_test/*.o vhost_test/.*.cmd \ - vhost_test/Module.symvers vhost_test/modules.order *.d + ${RM} *.o vringh_test virtio_test vhost_net_test vhost_test/*.o \ + vhost_test/.*.cmd vhost_test/Module.symvers \ + vhost_test/modules.order *.d -include *.d diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio_config.h index 2a8a70e2a950..42a564f22f2d 100644 --- a/tools/virtio/linux/virtio_config.h +++ b/tools/virtio/linux/virtio_config.h @@ -1,4 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef LINUX_VIRTIO_CONFIG_H +#define LINUX_VIRTIO_CONFIG_H #include <linux/virtio_byteorder.h> #include <linux/virtio.h> #include <uapi/linux/virtio_config.h> @@ -95,3 +97,5 @@ static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val) { return __cpu_to_virtio64(virtio_is_little_endian(vdev), val); } + +#endif diff --git a/tools/virtio/vhost_net_test.c b/tools/virtio/vhost_net_test.c new file mode 100644 index 000000000000..389d99a6d7c7 --- /dev/null +++ b/tools/virtio/vhost_net_test.c @@ -0,0 +1,532 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include <getopt.h> +#include <limits.h> +#include <string.h> +#include <poll.h> +#include <sys/eventfd.h> +#include <stdlib.h> +#include <assert.h> +#include <unistd.h> +#include <sys/ioctl.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <fcntl.h> +#include <stdbool.h> +#include <linux/vhost.h> +#include <linux/if.h> +#include <linux/if_tun.h> +#include <linux/in.h> +#include <linux/if_packet.h> +#include <linux/virtio_net.h> +#include <netinet/ether.h> + +#define HDR_LEN sizeof(struct virtio_net_hdr_mrg_rxbuf) +#define TEST_BUF_LEN 256 +#define TEST_PTYPE ETH_P_LOOPBACK +#define DESC_NUM 256 + +/* Used by implementation of kmalloc() in tools/virtio/linux/kernel.h */ +void *__kmalloc_fake, *__kfree_ignore_start, *__kfree_ignore_end; + +struct vq_info { + int kick; + int call; + int idx; + long started; + long completed; + struct pollfd fds; + void *ring; + /* copy used for control */ + struct vring vring; + struct virtqueue *vq; +}; + +struct vdev_info { + struct virtio_device vdev; + int control; + struct vq_info vqs[2]; + int nvqs; + void *buf; + size_t buf_size; + char *test_buf; + char *res_buf; + struct vhost_memory *mem; + int sock; + int ifindex; + unsigned char mac[ETHER_ADDR_LEN]; +}; + +static int tun_alloc(struct vdev_info *dev, char *tun_name) +{ + struct ifreq ifr; + int len = HDR_LEN; + int fd, e; + + fd = open("/dev/net/tun", O_RDWR); + if (fd < 0) { + perror("Cannot open /dev/net/tun"); + return fd; + } + + memset(&ifr, 0, sizeof(ifr)); + + ifr.ifr_flags = IFF_TAP | IFF_NO_PI | IFF_VNET_HDR; + strncpy(ifr.ifr_name, tun_name, IFNAMSIZ); + + e = ioctl(fd, TUNSETIFF, &ifr); + if (e < 0) { + perror("ioctl[TUNSETIFF]"); + close(fd); + return e; + } + + e = ioctl(fd, TUNSETVNETHDRSZ, &len); + if (e < 0) { + perror("ioctl[TUNSETVNETHDRSZ]"); + close(fd); + return e; + } + + e = ioctl(fd, SIOCGIFHWADDR, &ifr); + if (e < 0) { + perror("ioctl[SIOCGIFHWADDR]"); + close(fd); + return e; + } + + memcpy(dev->mac, &ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN); + return fd; +} + +static void vdev_create_socket(struct vdev_info *dev, char *tun_name) +{ + struct ifreq ifr; + + dev->sock = socket(AF_PACKET, SOCK_RAW, htons(TEST_PTYPE)); + assert(dev->sock != -1); + + strncpy(ifr.ifr_name, tun_name, IFNAMSIZ); + assert(ioctl(dev->sock, SIOCGIFINDEX, &ifr) >= 0); + + dev->ifindex = ifr.ifr_ifindex; + + /* Set the flags that bring the device up */ + assert(ioctl(dev->sock, SIOCGIFFLAGS, &ifr) >= 0); + ifr.ifr_flags |= (IFF_UP | IFF_RUNNING); + assert(ioctl(dev->sock, SIOCSIFFLAGS, &ifr) >= 0); +} + +static void vdev_send_packet(struct vdev_info *dev) +{ + char *sendbuf = dev->test_buf + HDR_LEN; + struct sockaddr_ll saddrll = {0}; + int sockfd = dev->sock; + int ret; + + saddrll.sll_family = PF_PACKET; + saddrll.sll_ifindex = dev->ifindex; + saddrll.sll_halen = ETH_ALEN; + saddrll.sll_protocol = htons(TEST_PTYPE); + + ret = sendto(sockfd, sendbuf, TEST_BUF_LEN, 0, + (struct sockaddr *)&saddrll, + sizeof(struct sockaddr_ll)); + assert(ret >= 0); +} + +static bool vq_notify(struct virtqueue *vq) +{ + struct vq_info *info = vq->priv; + unsigned long long v = 1; + int r; + + r = write(info->kick, &v, sizeof(v)); + assert(r == sizeof(v)); + + return true; +} + +static void vhost_vq_setup(struct vdev_info *dev, struct vq_info *info) +{ + struct vhost_vring_addr addr = { + .index = info->idx, + .desc_user_addr = (uint64_t)(unsigned long)info->vring.desc, + .avail_user_addr = (uint64_t)(unsigned long)info->vring.avail, + .used_user_addr = (uint64_t)(unsigned long)info->vring.used, + }; + struct vhost_vring_state state = { .index = info->idx }; + struct vhost_vring_file file = { .index = info->idx }; + int r; + + state.num = info->vring.num; + r = ioctl(dev->control, VHOST_SET_VRING_NUM, &state); + assert(r >= 0); + + state.num = 0; + r = ioctl(dev->control, VHOST_SET_VRING_BASE, &state); + assert(r >= 0); + + r = ioctl(dev->control, VHOST_SET_VRING_ADDR, &addr); + assert(r >= 0); + + file.fd = info->kick; + r = ioctl(dev->control, VHOST_SET_VRING_KICK, &file); + assert(r >= 0); +} + +static void vq_reset(struct vq_info *info, int num, struct virtio_device *vdev) +{ + if (info->vq) + vring_del_virtqueue(info->vq); + + memset(info->ring, 0, vring_size(num, 4096)); + vring_init(&info->vring, num, info->ring, 4096); + info->vq = vring_new_virtqueue(info->idx, num, 4096, vdev, true, false, + info->ring, vq_notify, NULL, "test"); + assert(info->vq); + info->vq->priv = info; +} + +static void vq_info_add(struct vdev_info *dev, int idx, int num, int fd) +{ + struct vhost_vring_file backend = { .index = idx, .fd = fd }; + struct vq_info *info = &dev->vqs[idx]; + int r; + + info->idx = idx; + info->kick = eventfd(0, EFD_NONBLOCK); + r = posix_memalign(&info->ring, 4096, vring_size(num, 4096)); + assert(r >= 0); + vq_reset(info, num, &dev->vdev); + vhost_vq_setup(dev, info); + + r = ioctl(dev->control, VHOST_NET_SET_BACKEND, &backend); + assert(!r); +} + +static void vdev_info_init(struct vdev_info *dev, unsigned long long features) +{ + struct ether_header *eh; + int i, r; + + dev->vdev.features = features; + INIT_LIST_HEAD(&dev->vdev.vqs); + spin_lock_init(&dev->vdev.vqs_list_lock); + + dev->buf_size = (HDR_LEN + TEST_BUF_LEN) * 2; + dev->buf = malloc(dev->buf_size); + assert(dev->buf); + dev->test_buf = dev->buf; + dev->res_buf = dev->test_buf + HDR_LEN + TEST_BUF_LEN; + + memset(dev->test_buf, 0, HDR_LEN + TEST_BUF_LEN); + eh = (struct ether_header *)(dev->test_buf + HDR_LEN); + eh->ether_type = htons(TEST_PTYPE); + memcpy(eh->ether_dhost, dev->mac, ETHER_ADDR_LEN); + memcpy(eh->ether_shost, dev->mac, ETHER_ADDR_LEN); + + for (i = sizeof(*eh); i < TEST_BUF_LEN; i++) + dev->test_buf[i + HDR_LEN] = (char)i; + + dev->control = open("/dev/vhost-net", O_RDWR); + assert(dev->control >= 0); + + r = ioctl(dev->control, VHOST_SET_OWNER, NULL); + assert(r >= 0); + + dev->mem = malloc(offsetof(struct vhost_memory, regions) + + sizeof(dev->mem->regions[0])); + assert(dev->mem); + memset(dev->mem, 0, offsetof(struct vhost_memory, regions) + + sizeof(dev->mem->regions[0])); + dev->mem->nregions = 1; + dev->mem->regions[0].guest_phys_addr = (long)dev->buf; + dev->mem->regions[0].userspace_addr = (long)dev->buf; + dev->mem->regions[0].memory_size = dev->buf_size; + + r = ioctl(dev->control, VHOST_SET_MEM_TABLE, dev->mem); + assert(r >= 0); + + r = ioctl(dev->control, VHOST_SET_FEATURES, &features); + assert(r >= 0); + + dev->nvqs = 2; +} + +static void wait_for_interrupt(struct vq_info *vq) +{ + unsigned long long val; + + poll(&vq->fds, 1, 100); + + if (vq->fds.revents & POLLIN) + read(vq->fds.fd, &val, sizeof(val)); +} + +static void verify_res_buf(char *res_buf) +{ + int i; + + for (i = ETHER_HDR_LEN; i < TEST_BUF_LEN; i++) + assert(res_buf[i] == (char)i); +} + +static void run_tx_test(struct vdev_info *dev, struct vq_info *vq, + bool delayed, int bufs) +{ + long long spurious = 0; + struct scatterlist sl; + unsigned int len; + int r; + + for (;;) { + long started_before = vq->started; + long completed_before = vq->completed; + + virtqueue_disable_cb(vq->vq); + do { + while (vq->started < bufs && + (vq->started - vq->completed) < 1) { + sg_init_one(&sl, dev->test_buf, HDR_LEN + TEST_BUF_LEN); + r = virtqueue_add_outbuf(vq->vq, &sl, 1, + dev->test_buf + vq->started, + GFP_ATOMIC); + if (unlikely(r != 0)) + break; + + ++vq->started; + + if (unlikely(!virtqueue_kick(vq->vq))) { + r = -1; + break; + } + } + + if (vq->started >= bufs) + r = -1; + + /* Flush out completed bufs if any */ + while (virtqueue_get_buf(vq->vq, &len)) { + int n; + + n = recvfrom(dev->sock, dev->res_buf, TEST_BUF_LEN, 0, NULL, NULL); + assert(n == TEST_BUF_LEN); + verify_res_buf(dev->res_buf); + + ++vq->completed; + r = 0; + } + } while (r == 0); + + if (vq->completed == completed_before && vq->started == started_before) + ++spurious; + + assert(vq->completed <= bufs); + assert(vq->started <= bufs); + if (vq->completed == bufs) + break; + + if (delayed) { + if (virtqueue_enable_cb_delayed(vq->vq)) + wait_for_interrupt(vq); + } else { + if (virtqueue_enable_cb(vq->vq)) + wait_for_interrupt(vq); + } + } + printf("TX spurious wakeups: 0x%llx started=0x%lx completed=0x%lx\n", + spurious, vq->started, vq->completed); +} + +static void run_rx_test(struct vdev_info *dev, struct vq_info *vq, + bool delayed, int bufs) +{ + long long spurious = 0; + struct scatterlist sl; + unsigned int len; + int r; + + for (;;) { + long started_before = vq->started; + long completed_before = vq->completed; + + do { + while (vq->started < bufs && + (vq->started - vq->completed) < 1) { + sg_init_one(&sl, dev->res_buf, HDR_LEN + TEST_BUF_LEN); + + r = virtqueue_add_inbuf(vq->vq, &sl, 1, + dev->res_buf + vq->started, + GFP_ATOMIC); + if (unlikely(r != 0)) + break; + + ++vq->started; + + vdev_send_packet(dev); + + if (unlikely(!virtqueue_kick(vq->vq))) { + r = -1; + break; + } + } + + if (vq->started >= bufs) + r = -1; + + /* Flush out completed bufs if any */ + while (virtqueue_get_buf(vq->vq, &len)) { + struct ether_header *eh; + + eh = (struct ether_header *)(dev->res_buf + HDR_LEN); + + /* tun netdev is up and running, only handle the + * TEST_PTYPE packet. + */ + if (eh->ether_type == htons(TEST_PTYPE)) { + assert(len == TEST_BUF_LEN + HDR_LEN); + verify_res_buf(dev->res_buf + HDR_LEN); + } + + ++vq->completed; + r = 0; + } + } while (r == 0); + + if (vq->completed == completed_before && vq->started == started_before) + ++spurious; + + assert(vq->completed <= bufs); + assert(vq->started <= bufs); + if (vq->completed == bufs) + break; + } + + printf("RX spurious wakeups: 0x%llx started=0x%lx completed=0x%lx\n", + spurious, vq->started, vq->completed); +} + +static const char optstring[] = "h"; +static const struct option longopts[] = { + { + .name = "help", + .val = 'h', + }, + { + .name = "event-idx", + .val = 'E', + }, + { + .name = "no-event-idx", + .val = 'e', + }, + { + .name = "indirect", + .val = 'I', + }, + { + .name = "no-indirect", + .val = 'i', + }, + { + .name = "virtio-1", + .val = '1', + }, + { + .name = "no-virtio-1", + .val = '0', + }, + { + .name = "delayed-interrupt", + .val = 'D', + }, + { + .name = "no-delayed-interrupt", + .val = 'd', + }, + { + .name = "buf-num", + .val = 'n', + .has_arg = required_argument, + }, + { + .name = "batch", + .val = 'b', + .has_arg = required_argument, + }, + { + } +}; + +static void help(int status) +{ + fprintf(stderr, "Usage: vhost_net_test [--help]" + " [--no-indirect]" + " [--no-event-idx]" + " [--no-virtio-1]" + " [--delayed-interrupt]" + " [--buf-num]" + "\n"); + + exit(status); +} + +int main(int argc, char **argv) +{ + unsigned long long features = (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | + (1ULL << VIRTIO_RING_F_EVENT_IDX) | (1ULL << VIRTIO_F_VERSION_1); + char tun_name[IFNAMSIZ]; + long nbufs = 0x100000; + struct vdev_info dev; + bool delayed = false; + int o, fd; + + for (;;) { + o = getopt_long(argc, argv, optstring, longopts, NULL); + switch (o) { + case -1: + goto done; + case '?': + help(2); + case 'e': + features &= ~(1ULL << VIRTIO_RING_F_EVENT_IDX); + break; + case 'h': + help(0); + case 'i': + features &= ~(1ULL << VIRTIO_RING_F_INDIRECT_DESC); + break; + case '0': + features &= ~(1ULL << VIRTIO_F_VERSION_1); + break; + case 'D': + delayed = true; + break; + case 'n': + nbufs = strtol(optarg, NULL, 10); + assert(nbufs > 0); + break; + default: + assert(0); + break; + } + } + +done: + memset(&dev, 0, sizeof(dev)); + snprintf(tun_name, IFNAMSIZ, "tun_%d", getpid()); + + fd = tun_alloc(&dev, tun_name); + assert(fd >= 0); + + vdev_info_init(&dev, features); + vq_info_add(&dev, 0, DESC_NUM, fd); + vq_info_add(&dev, 1, DESC_NUM, fd); + vdev_create_socket(&dev, tun_name); + + run_rx_test(&dev, &dev.vqs[0], delayed, nbufs); + run_tx_test(&dev, &dev.vqs[1], delayed, nbufs); + + return 0; +} |