From patchwork Tue Dec 14 08:28:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: wenxu X-Patchwork-Id: 1567622 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org (client-ip=140.211.166.138; helo=smtp1.osuosl.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4JCs350ppvz9sR4 for ; Tue, 14 Dec 2021 19:28:32 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 520C1813A3; Tue, 14 Dec 2021 08:28:30 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iaQ6pH735mpv; Tue, 14 Dec 2021 08:28:28 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id E43BD81390; Tue, 14 Dec 2021 08:28:27 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id B97E9C001E; Tue, 14 Dec 2021 08:28:27 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@lists.linuxfoundation.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) by lists.linuxfoundation.org (Postfix) with ESMTP id EB40EC0012 for ; Tue, 14 Dec 2021 08:28:25 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id CA0CD40286 for ; Tue, 14 Dec 2021 08:28:25 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id uciw2x8Yxeep for ; Tue, 14 Dec 2021 08:28:24 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mail-m2456.qiye.163.com (mail-m2456.qiye.163.com [220.194.24.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 900A840281 for ; Tue, 14 Dec 2021 08:28:23 +0000 (UTC) Received: from localhost.localdomain (unknown [117.50.0.204]) by mail-m2456.qiye.163.com (Hmail) with ESMTPA id 3AE537002CE; Tue, 14 Dec 2021 16:28:20 +0800 (CST) From: wenxu@ucloud.cn To: i.maximets@ovn.org, pvalerio@redhat.com Date: Tue, 14 Dec 2021 16:28:19 +0800 Message-Id: <1639470499-28982-1-git-send-email-wenxu@ucloud.cn> X-Mailer: git-send-email 1.8.3.1 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgPGg8OCBgUHx5ZQUlOS1dZCBgUCR5ZQVlLVUtZV1 kWDxoPAgseWUFZKDYvK1lXWShZQUlCN1dZLVlBSVdZDwkaFQgSH1lBWUIaSx9WSx5ISktMThlKGR 1JVRkRExYaEhckFA4PWVdZFhoPEhUdFFlBWVVLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6Nk06DDo*DTIzDhQaShIJQw5K CR0aCR5VSlVKTUhCT0xLTktLTk9MVTMWGhIXVQweFQMOOw4YFxQOH1UYFUVZV1kSC1lBWUpKTFVO S1VLVUlLT1lXWQgBWUFJSk5ISzcG X-HM-Tid: 0a7db80e899f8c15kuqt3ae537002ce Cc: dev@openvswitch.org Subject: [ovs-dev] [PATCH v5] conntrack: support default timeout policy get/set cmd for netdev datapath X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: ovs-dev-bounces@openvswitch.org Sender: "dev" From: wenxu Now, the default timeout policy for netdev datapath is hard codeing. In some case show or modify is needed. Add command for get/set default timeout policy. Using like this: ovs-appctl dpctl/ct-get-default-tp [dp] ovs-appctl dpctl/ct-set-default-tp [dp] policies Signed-off-by: wenxu --- NEWS | 4 ++ lib/conntrack-tp.c | 45 +--------------- lib/ct-dpif.c | 107 +++++++++++++++++++++++++++++++++++++++ lib/ct-dpif.h | 12 +++++ lib/dpctl.c | 70 +++++++++++++++++++++++++ lib/dpif-netdev.c | 20 ++++++++ lib/dpif-netlink.c | 2 + lib/dpif-provider.h | 7 +++ tests/system-kmod-macros.at | 10 ++++ tests/system-traffic.at | 67 ++++++++++++++++++++++++ tests/system-userspace-macros.at | 7 +++ 11 files changed, 308 insertions(+), 43 deletions(-) diff --git a/NEWS b/NEWS index 2a4856c..dea1044 100644 --- a/NEWS +++ b/NEWS @@ -23,6 +23,10 @@ Post-v2.16.0 * Default selection method for select groups with up to 256 buckets is now dp_hash. Previously this was limited to 64 buckets. This change is mainly for the benefit of OVN load balancing configurations. + - ovs-appctl dpctl/: + * New commands 'ct-set-default-tp' and + 'ct-set-default-tp' that allows to get or configure + netdev datapath ct default timeout policy. v2.16.0 - 16 Aug 2021 diff --git a/lib/conntrack-tp.c b/lib/conntrack-tp.c index a586d3a..9988327 100644 --- a/lib/conntrack-tp.c +++ b/lib/conntrack-tp.c @@ -25,12 +25,6 @@ VLOG_DEFINE_THIS_MODULE(conntrack_tp); static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); -static const char *ct_timeout_str[] = { -#define CT_TIMEOUT(NAME) #NAME, - CT_TIMEOUTS -#undef CT_TIMEOUT -}; - /* Default timeout policy in seconds. */ static unsigned int ct_dpif_netdev_tp_def[] = { [CT_DPIF_TP_ATTR_TCP_SYN_SENT] = 30, @@ -195,41 +189,6 @@ timeout_policy_update(struct conntrack *ct, return err; } -static enum ct_dpif_tp_attr -tm_to_ct_dpif_tp(enum ct_timeout tm) -{ - switch (tm) { - case CT_TM_TCP_FIRST_PACKET: - return CT_DPIF_TP_ATTR_TCP_SYN_SENT; - case CT_TM_TCP_OPENING: - return CT_DPIF_TP_ATTR_TCP_SYN_RECV; - case CT_TM_TCP_ESTABLISHED: - return CT_DPIF_TP_ATTR_TCP_ESTABLISHED; - case CT_TM_TCP_CLOSING: - return CT_DPIF_TP_ATTR_TCP_FIN_WAIT; - case CT_TM_TCP_FIN_WAIT: - return CT_DPIF_TP_ATTR_TCP_TIME_WAIT; - case CT_TM_TCP_CLOSED: - return CT_DPIF_TP_ATTR_TCP_CLOSE; - case CT_TM_OTHER_FIRST: - return CT_DPIF_TP_ATTR_UDP_FIRST; - case CT_TM_OTHER_BIDIR: - return CT_DPIF_TP_ATTR_UDP_MULTIPLE; - case CT_TM_OTHER_MULTIPLE: - return CT_DPIF_TP_ATTR_UDP_SINGLE; - case CT_TM_ICMP_FIRST: - return CT_DPIF_TP_ATTR_ICMP_FIRST; - case CT_TM_ICMP_REPLY: - return CT_DPIF_TP_ATTR_ICMP_REPLY; - case N_CT_TM: - default: - OVS_NOT_REACHED(); - break; - } - OVS_NOT_REACHED(); - return CT_DPIF_TP_ATTR_MAX; -} - static void conn_update_expiration__(struct conntrack *ct, struct conn *conn, enum ct_timeout tm, long long now, @@ -276,7 +235,7 @@ conn_update_expiration(struct conntrack *ct, struct conn *conn, ovs_mutex_lock(&conn->lock); VLOG_DBG_RL(&rl, "Update timeout %s zone=%u with policy id=%d " "val=%u sec.", - ct_timeout_str[tm], conn->key.zone, conn->tp_id, val); + ct_dpif_timeout_string[tm], conn->key.zone, conn->tp_id, val); conn_update_expiration__(ct, conn, tm, now, val); } @@ -307,7 +266,7 @@ conn_init_expiration(struct conntrack *ct, struct conn *conn, } VLOG_DBG_RL(&rl, "Init timeout %s zone=%u with policy id=%d val=%u sec.", - ct_timeout_str[tm], conn->key.zone, conn->tp_id, val); + ct_dpif_timeout_string[tm], conn->key.zone, conn->tp_id, val); conn_init_expiration__(ct, conn, tm, now, val); } diff --git a/lib/ct-dpif.c b/lib/ct-dpif.c index cfc2315..986f7fb 100644 --- a/lib/ct-dpif.c +++ b/lib/ct-dpif.c @@ -20,6 +20,7 @@ #include #include "ct-dpif.h" +#include "conntrack-private.h" #include "openvswitch/ofp-parse.h" #include "openvswitch/vlog.h" @@ -180,6 +181,24 @@ ct_dpif_get_tcp_seq_chk(struct dpif *dpif, bool *enabled) } int +ct_dpif_set_default_timeout_policy(struct dpif *dpif, + struct ct_dpif_timeout_policy *tp) +{ + return (dpif->dpif_class->ct_set_timeout_policy + ? dpif->dpif_class->ct_set_default_timeout_policy(dpif, tp) + : EOPNOTSUPP); +} + +int +ct_dpif_get_default_timeout_policy(struct dpif *dpif, + struct ct_dpif_timeout_policy *tp) +{ + return (dpif->dpif_class->ct_get_timeout_policy + ? dpif->dpif_class->ct_get_default_timeout_policy(dpif, tp) + : EOPNOTSUPP); +} + +int ct_dpif_set_limits(struct dpif *dpif, const uint32_t *default_limit, const struct ovs_list *zone_limits) { @@ -710,6 +729,43 @@ ct_dpif_free_zone_limits(struct ovs_list *zone_limits) } } + +/* Parses a specification of a timeout policy from 's' into '*tp' + * . Returns true on success. Otherwise, returns false and + * and puts the error message in 'ds'. */ +bool +ct_dpif_parse_timeout_policy_tuple(const char *s, struct ds *ds, + struct ct_dpif_timeout_policy *tp) +{ + char *pos, *key, *value, *copy, *err; + + pos = copy = xstrdup(s); + while (ofputil_parse_key_value(&pos, &key, &value)) { + uint32_t tmp; + + if (!*value) { + ds_put_format(ds, "field %s missing value", key); + goto error; + } + + err = str_to_u32(value, &tmp); + if (err) { + free(err); + goto error_with_msg; + } + + ct_dpif_set_timeout_policy_attr_by_name(tp, key, tmp); + } + free(copy); + + return true; + +error_with_msg: + ds_put_format(ds, "failed to parse field %s", key); +error: + free(copy); + return false; +} /* Parses a specification of a conntrack zone limit from 's' into '*pzone' * and '*plimit'. Returns true on success. Otherwise, returns false and * and puts the error message in 'ds'. */ @@ -792,6 +848,57 @@ static const char *const ct_dpif_tp_attr_string[] = { #undef CT_DPIF_TP_ICMP_ATTR }; +enum ct_dpif_tp_attr +tm_to_ct_dpif_tp(enum ct_timeout tm) +{ + switch (tm) { + case CT_TM_TCP_FIRST_PACKET: + return CT_DPIF_TP_ATTR_TCP_SYN_SENT; + case CT_TM_TCP_OPENING: + return CT_DPIF_TP_ATTR_TCP_SYN_RECV; + case CT_TM_TCP_ESTABLISHED: + return CT_DPIF_TP_ATTR_TCP_ESTABLISHED; + case CT_TM_TCP_CLOSING: + return CT_DPIF_TP_ATTR_TCP_FIN_WAIT; + case CT_TM_TCP_FIN_WAIT: + return CT_DPIF_TP_ATTR_TCP_TIME_WAIT; + case CT_TM_TCP_CLOSED: + return CT_DPIF_TP_ATTR_TCP_CLOSE; + case CT_TM_OTHER_FIRST: + return CT_DPIF_TP_ATTR_UDP_FIRST; + case CT_TM_OTHER_BIDIR: + return CT_DPIF_TP_ATTR_UDP_MULTIPLE; + case CT_TM_OTHER_MULTIPLE: + return CT_DPIF_TP_ATTR_UDP_SINGLE; + case CT_TM_ICMP_FIRST: + return CT_DPIF_TP_ATTR_ICMP_FIRST; + case CT_TM_ICMP_REPLY: + return CT_DPIF_TP_ATTR_ICMP_REPLY; + case N_CT_TM: + default: + OVS_NOT_REACHED(); + break; + } + OVS_NOT_REACHED(); + return CT_DPIF_TP_ATTR_MAX; +} + +const char *ct_dpif_timeout_string[] = { +#define CT_TIMEOUT(NAME) #NAME, + CT_TIMEOUTS +#undef CT_TIMEOUT +}; + +void +ct_dpif_format_timeout_policy(const struct ct_dpif_timeout_policy *tp, + struct ds *ds) +{ + for (unsigned i = 0; i < N_CT_TM; i++) { + ds_put_format(ds, "\n\t%s = %"PRIu32, ct_dpif_timeout_string[i], + tp->attrs[tm_to_ct_dpif_tp(i)]); + } +} + static bool ct_dpif_set_timeout_policy_attr(struct ct_dpif_timeout_policy *tp, uint32_t attr, uint32_t value) diff --git a/lib/ct-dpif.h b/lib/ct-dpif.h index b59cba9..5a03883 100644 --- a/lib/ct-dpif.h +++ b/lib/ct-dpif.h @@ -271,6 +271,8 @@ struct ct_dpif_timeout_policy { * timeout attribute values */ }; +extern const char *ct_dpif_timeout_string[]; + /* Conntrack Features. */ enum ct_features { CONNTRACK_F_ZERO_SNAT = 1 << 0, /* All-zero SNAT support. */ @@ -292,6 +294,12 @@ int ct_dpif_set_limits(struct dpif *dpif, const uint32_t *default_limit, int ct_dpif_get_limits(struct dpif *dpif, uint32_t *default_limit, const struct ovs_list *, struct ovs_list *); int ct_dpif_del_limits(struct dpif *dpif, const struct ovs_list *); +int ct_dpif_set_default_timeout_policy(struct dpif *dpif, + struct ct_dpif_timeout_policy *); +int ct_dpif_get_default_timeout_policy(struct dpif *dpif, + struct ct_dpif_timeout_policy *tp); +bool ct_dpif_parse_timeout_policy_tuple(const char *s, struct ds *ds, + struct ct_dpif_timeout_policy *); int ct_dpif_ipf_set_enabled(struct dpif *, bool v6, bool enable); int ct_dpif_ipf_set_min_frag(struct dpif *, bool v6, uint32_t min_frag); int ct_dpif_ipf_set_max_nfrags(struct dpif *, uint32_t max_frags); @@ -315,6 +323,10 @@ bool ct_dpif_parse_zone_limit_tuple(const char *s, uint16_t *pzone, uint32_t *plimit, struct ds *); void ct_dpif_format_zone_limits(uint32_t default_limit, const struct ovs_list *, struct ds *); +void ct_dpif_format_timeout_policy(const struct ct_dpif_timeout_policy *tp, + struct ds *ds); +enum ct_timeout; +enum ct_dpif_tp_attr tm_to_ct_dpif_tp(enum ct_timeout tm); bool ct_dpif_set_timeout_policy_attr_by_name(struct ct_dpif_timeout_policy *tp, const char *key, uint32_t value); bool ct_dpif_timeout_policy_support_ipproto(uint8_t ipproto); diff --git a/lib/dpctl.c b/lib/dpctl.c index 1ba1a96..13118a8 100644 --- a/lib/dpctl.c +++ b/lib/dpctl.c @@ -2074,6 +2074,72 @@ dpctl_ct_get_tcp_seq_chk(int argc, const char *argv[], } static int +dpctl_ct_set_default_timeout_policy(int argc, const char *argv[], + struct dpctl_params *dpctl_p) +{ + int i = dp_arg_exists(argc, argv) ? 2 : 1; + struct ds ds = DS_EMPTY_INITIALIZER; + struct ct_dpif_timeout_policy tp; + struct dpif *dpif; + + int error = opt_dpif_open(argc, argv, dpctl_p, 3, &dpif); + if (error) { + return error; + } + + memset(&tp, 0, sizeof tp); + tp.id = DEFAULT_TP_ID; + + /* Parse timeout policy tuples */ + if (!ct_dpif_parse_timeout_policy_tuple(argv[i], &ds, &tp)) { + error = EINVAL; + goto error; + } + + error = ct_dpif_set_default_timeout_policy(dpif, &tp); + if (!error) { + dpif_close(dpif); + return 0; + } else { + ds_put_cstr(&ds, "failed to set timeout policy"); + } + +error: + dpctl_error(dpctl_p, error, "%s", ds_cstr(&ds)); + ds_destroy(&ds); + dpif_close(dpif); + return error; +} + +static int +dpctl_ct_get_default_timeout_policy(int argc, const char *argv[], + struct dpctl_params *dpctl_p) +{ + struct ds ds = DS_EMPTY_INITIALIZER; + struct ct_dpif_timeout_policy tp; + struct dpif *dpif; + + int error = opt_dpif_open(argc, argv, dpctl_p, INT_MAX, &dpif); + if (error) { + return error; + } + + error = ct_dpif_get_default_timeout_policy(dpif, &tp); + if (!error) { + ds_put_format(&ds, "default timeout policy (s): "); + ct_dpif_format_timeout_policy(&tp, &ds); + dpctl_print(dpctl_p, "%s\n", ds_cstr(&ds)); + } else { + ds_put_format(&ds, "failed to get conntrack timeout policy %s", + ovs_strerror(error)); + } + + ds_destroy(&ds); + dpif_close(dpif); + return error; +} + +static int dpctl_ct_set_limits(int argc, const char *argv[], struct dpctl_params *dpctl_p) { @@ -2842,6 +2908,10 @@ static const struct dpctl_command all_commands[] = { { "ct-disable-tcp-seq-chk", "[dp]", 0, 1, dpctl_ct_disable_tcp_seq_chk, DP_RW }, { "ct-get-tcp-seq-chk", "[dp]", 0, 1, dpctl_ct_get_tcp_seq_chk, DP_RO }, + { "ct-set-default-tp", "[dp]", 1, 2, + dpctl_ct_set_default_timeout_policy, DP_RW }, + { "ct-get-default-tp", "[dp]", 0, 1, + dpctl_ct_get_default_timeout_policy, DP_RO }, { "ct-set-limits", "[dp] [default=L] [zone=N,limit=L]...", 1, INT_MAX, dpctl_ct_set_limits, DP_RO }, { "ct-del-limits", "[dp] zone=N1[,N2]...", 1, 2, dpctl_ct_del_limits, diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c index a790df5..dffac54 100644 --- a/lib/dpif-netdev.c +++ b/lib/dpif-netdev.c @@ -8615,6 +8615,24 @@ dpif_netdev_ct_get_timeout_policy_name(struct dpif *dpif OVS_UNUSED, } static int +dpif_netdev_ct_set_default_timeout_policy(struct dpif *dpif, + struct ct_dpif_timeout_policy *tp) +{ + if (tp->id != DEFAULT_TP_ID) { + return EINVAL; + } + + return dpif_netdev_ct_set_timeout_policy(dpif, tp); +} + +static int +dpif_netdev_ct_get_default_timeout_policy(struct dpif *dpif, + struct ct_dpif_timeout_policy *tp) +{ + return dpif_netdev_ct_get_timeout_policy(dpif, DEFAULT_TP_ID, tp); +} + +static int dpif_netdev_ipf_set_enabled(struct dpif *dpif, bool v6, bool enable) { struct dp_netdev *dp = get_dp_netdev(dpif); @@ -8824,6 +8842,8 @@ const struct dpif_class dpif_netdev_class = { NULL, /* ct_timeout_policy_dump_next */ NULL, /* ct_timeout_policy_dump_done */ dpif_netdev_ct_get_timeout_policy_name, + dpif_netdev_ct_set_default_timeout_policy, + dpif_netdev_ct_get_default_timeout_policy, dpif_netdev_ct_get_features, dpif_netdev_ipf_set_enabled, dpif_netdev_ipf_set_min_frag, diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c index 424a284..39c559a 100644 --- a/lib/dpif-netlink.c +++ b/lib/dpif-netlink.c @@ -4460,6 +4460,8 @@ const struct dpif_class dpif_netlink_class = { dpif_netlink_ct_timeout_policy_dump_next, dpif_netlink_ct_timeout_policy_dump_done, dpif_netlink_ct_get_timeout_policy_name, + NULL, /* ct_set_default_timeout_policy */ + NULL, /* ct_get_default_timeout_policy */ dpif_netlink_ct_get_features, NULL, /* ipf_set_enabled */ NULL, /* ipf_set_min_frag */ diff --git a/lib/dpif-provider.h b/lib/dpif-provider.h index 27e3a76..e8be2bb 100644 --- a/lib/dpif-provider.h +++ b/lib/dpif-provider.h @@ -565,6 +565,13 @@ struct dpif_class { uint16_t dl_type, uint8_t nw_proto, char **tp_name, bool *is_generic); + /* Sets default timeout policy '*tp' into the datapath. */ + int (*ct_set_default_timeout_policy)(struct dpif *, + struct ct_dpif_timeout_policy *); + /* Gets the default timeout policy and stores it into '*tp'. */ + int (*ct_get_default_timeout_policy)(struct dpif *, + struct ct_dpif_timeout_policy *); + /* Stores the conntrack features supported by 'dpif' into features. * The value is a bitmap of CONNTRACK_F_* bits. */ int (*ct_get_features)(struct dpif *, enum ct_features *features); diff --git a/tests/system-kmod-macros.at b/tests/system-kmod-macros.at index 86d633a..21fb259 100644 --- a/tests/system-kmod-macros.at +++ b/tests/system-kmod-macros.at @@ -121,6 +121,16 @@ m4_define([CHECK_CONNTRACK_TIMEOUT], on_exit 'modprobe -r nfnetlink_cttimeout' ]) +# CHECK_CONNTRACK_DEFAULT_TIMEOUT() +# +# Perform requirements checks for running ovs-dpctl ct-set-default-tp or +# ovs-dpctl ct-get-default-tp. The kernel datapath does not support this +# feature. +m4_define([CHECK_CONNTRACK_DEFAULT_TIMEOUT], +[ + AT_SKIP_IF([:]) +]) + # CHECK_CT_DPIF_SET_GET_MAXCONNS() # # Perform requirements checks for running ovs-dpctl ct-set-maxconns or diff --git a/tests/system-traffic.at b/tests/system-traffic.at index d79753a..6744ce2 100644 --- a/tests/system-traffic.at +++ b/tests/system-traffic.at @@ -3632,6 +3632,73 @@ udp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=,dport=),reply=(src= OVS_TRAFFIC_VSWITCHD_STOP AT_CLEANUP +AT_SETUP([conntrack - default timeout policy]) +CHECK_CONNTRACK() +CHECK_CONNTRACK_DEFAULT_TIMEOUT() +OVS_TRAFFIC_VSWITCHD_START() + +ADD_NAMESPACES(at_ns0, at_ns1) + +ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24") +ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24") + +AT_DATA([flows.txt], [dnl +priority=1,action=drop +priority=10,arp,action=normal +priority=100,in_port=1,ip,action=ct(zone=5, table=1) +priority=100,in_port=2,ip,action=ct(zone=5, table=1) +table=1,in_port=2,ip,ct_state=+trk+est,action=1 +table=1,in_port=1,ip,ct_state=+trk+new,action=ct(commit,zone=5),2 +table=1,in_port=1,ip,ct_state=+trk+est,action=2 +]) + +AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt]) + +dnl Test with origin default timeout + +dnl Send ICMP and UDP traffic +NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl +3 packets transmitted, 3 received, 0% packet loss, time 0ms +]) +AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out br0 "in_port=1 packet=50540000000a50540000000908004500001c000000000011a4cd0a0101010a0101020001000200080000 actions=resubmit(,0)"]) + +sleep 4 + +AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2) | sort], [0], [dnl +icmp,orig=(src=10.1.1.1,dst=10.1.1.2,id=,type=8,code=0),reply=(src=10.1.1.2,dst=10.1.1.1,id=,type=0,code=0),zone=5 +udp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=,dport=),reply=(src=10.1.1.2,dst=10.1.1.1,sport=,dport=),zone=5 +]) + +AT_CHECK([ovs-appctl dpctl/flush-conntrack]) + +dnl Shorten the udp_first udp_single and +dnl icmp_first icmp_reply default timeout +VSCTL_ADD_DATAPATH_TABLE() + +dnl Modifing default timeout policies +AT_CHECK([ovs-appctl dpctl/ct-set-default-tp "udp_first=1,udp_single=1,icmp_first=1,icmp_reply=1"]) + +dnl Send ICMP and UDP traffic +NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl +3 packets transmitted, 3 received, 0% packet loss, time 0ms +]) +AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out br0 "in_port=1 packet=50540000000a50540000000908004500001c000000000011a4cd0a0101010a0101020001000200080000 actions=resubmit(,0)"]) + +AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2) | sort], [0], [dnl +icmp,orig=(src=10.1.1.1,dst=10.1.1.2,id=,type=8,code=0),reply=(src=10.1.1.2,dst=10.1.1.1,id=,type=0,code=0),zone=5 +udp,orig=(src=10.1.1.1,dst=10.1.1.2,sport=,dport=),reply=(src=10.1.1.2,dst=10.1.1.1,sport=,dport=),zone=5 +]) + +dnl Wait until the timeout expire. +dnl We intend to wait a bit longer, because conntrack does not recycle the entry right after it is expired. +sleep 6 + +AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(10.1.1.2)], [0], [dnl +]) + +OVS_TRAFFIC_VSWITCHD_STOP +AT_CLEANUP + dnl Check kernel datapath to make sure conntrack fills in L3 and L4 dnl protocol information AT_SETUP([conntrack - fragment reassembly with L3 L4 protocol information]) diff --git a/tests/system-userspace-macros.at b/tests/system-userspace-macros.at index f639ba5..acd9643 100644 --- a/tests/system-userspace-macros.at +++ b/tests/system-userspace-macros.at @@ -110,6 +110,13 @@ m4_define([CHECK_CONNTRACK_ZEROIP_SNAT]) # m4_define([CHECK_CONNTRACK_TIMEOUT]) +# CHECK_CONNTRACK_DEFAULT_TIMEOUT() +# +# Perform requirements checks for running conntrack customized +# default timeout tests. +# +m4_define([CHECK_CONNTRACK_DEFAULT_TIMEOUT]) + # CHECK_CT_DPIF_SET_GET_MAXCONNS() # # Perform requirements checks for running ovs-dpctl ct-set-maxconns or