X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=utilities%2Fovs-ofctl.c;h=b46fd7296e54533f6228563ebf3b2f340aadde77;hb=56085be5fed24dbc44e01b6c72adcafe2328846f;hp=fbc9da490594822a5372f59f56a57629435d6d5c;hpb=4b69263d2a4a2144aebb52c21305363d0edd2ee5;p=cascardo%2Fovs.git diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c index fbc9da490..b46fd7296 100644 --- a/utilities/ovs-ofctl.c +++ b/utilities/ovs-ofctl.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc. + * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -312,6 +312,9 @@ parse_options(int argc, char *argv[]) /* Add implicit allowance for OpenFlow 1.4. */ add_allowed_ofp_versions(ofputil_protocols_to_version_bitmap( OFPUTIL_P_OF14_OXM)); + /* Remove all prior versions. */ + mask_allowed_ofp_versions(ofputil_protocols_to_version_bitmap( + OFPUTIL_P_OF14_UP)); } versions = get_allowed_ofp_versions(); version_protocols = ofputil_protocols_from_version_bitmap(versions); @@ -344,7 +347,7 @@ usage(void) " mod-port SWITCH IFACE ACT modify port behavior\n" " mod-table SWITCH MOD modify flow table behavior\n" " OF1.1/1.2 MOD: controller, continue, drop\n" - " OF1.4+ MOD: evict, noevict\n" + " OF1.4+ MOD: evict, noevict, vacancy:low,high, novacancy\n" " get-frags SWITCH print fragment handling behavior\n" " set-frags SWITCH FRAG_MODE set fragment handling behavior\n" " FRAG_MODE: normal, drop, reassemble, nx-match\n" @@ -375,7 +378,7 @@ usage(void) " dump-group-features SWITCH print group features\n" " dump-groups SWITCH [GROUP] print group description\n" " dump-group-stats SWITCH [GROUP] print group statistics\n" - " queue-get-config SWITCH PORT print queue information for port\n" + " queue-get-config SWITCH [PORT] print queue config for PORT\n" " add-meter SWITCH METER add meter described by METER\n" " mod-meter SWITCH METER modify specific METER\n" " del-meter SWITCH METER delete METER\n" @@ -384,9 +387,9 @@ usage(void) " dump-meters SWITCH print all meter configuration\n" " meter-stats SWITCH [METER] print meter statistics\n" " meter-features SWITCH print meter features\n" - " add-geneve-map SWITCH MAP add Geneve option MAPpings\n" - " del-geneve-map SWITCH [MAP] delete Geneve option MAPpings\n" - " dump-geneve-map SWITCH print Geneve option mappings\n" + " add-tlv-map SWITCH MAP add TLV option MAPpings\n" + " del-tlv-map SWITCH [MAP] delete TLV option MAPpings\n" + " dump-tlv-map SWITCH print TLV option mappings\n" "\nFor OpenFlow switches and controllers:\n" " probe TARGET probe whether TARGET is up\n" " ping TARGET [N] latency of N-byte echos\n" @@ -820,145 +823,151 @@ ofctl_dump_table_desc(struct ovs_cmdl_context *ctx) } -static bool fetch_port_by_stats(struct vconn *, - const char *port_name, ofp_port_t port_no, - struct ofputil_phy_port *); - -/* Uses OFPT_FEATURES_REQUEST to attempt to fetch information about the port - * named 'port_name' or numbered 'port_no' into '*pp'. Returns true if - * successful, false on failure. - * - * This is only appropriate for OpenFlow 1.0, 1.1, and 1.2, which include a - * list of ports in OFPT_FEATURES_REPLY. */ static bool -fetch_port_by_features(struct vconn *vconn, - const char *port_name, ofp_port_t port_no, - struct ofputil_phy_port *pp) +str_to_ofp(const char *s, ofp_port_t *ofp_port) { - struct ofputil_switch_features features; - const struct ofp_header *oh; - struct ofpbuf *request, *reply; - enum ofperr error; - enum ofptype type; - struct ofpbuf b; - bool found = false; + bool ret; + uint32_t port_; + + ret = str_to_uint(s, 10, &port_); + *ofp_port = u16_to_ofp(port_); + return ret; +} + +struct port_iterator { + struct vconn *vconn; + + enum { PI_FEATURES, PI_PORT_DESC } variant; + struct ofpbuf *reply; + ovs_be32 send_xid; + bool more; +}; + +static void +port_iterator_fetch_port_desc(struct port_iterator *pi) +{ + pi->variant = PI_PORT_DESC; + pi->more = true; + + struct ofpbuf *rq = ofputil_encode_port_desc_stats_request( + vconn_get_version(pi->vconn), OFPP_ANY); + pi->send_xid = ((struct ofp_header *) rq->data)->xid; + send_openflow_buffer(pi->vconn, rq); +} + +static void +port_iterator_fetch_features(struct port_iterator *pi) +{ + pi->variant = PI_FEATURES; /* Fetch the switch's ofp_switch_features. */ - request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST, - vconn_get_version(vconn), 0); - run(vconn_transact(vconn, request, &reply), - "talking to %s", vconn_get_name(vconn)); + enum ofp_version version = vconn_get_version(pi->vconn); + struct ofpbuf *rq = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST, version, 0); + run(vconn_transact(pi->vconn, rq, &pi->reply), + "talking to %s", vconn_get_name(pi->vconn)); - oh = reply->data; - if (ofptype_decode(&type, reply->data) + const struct ofp_header *oh = pi->reply->data; + enum ofptype type; + if (ofptype_decode(&type, pi->reply->data) || type != OFPTYPE_FEATURES_REPLY) { - ovs_fatal(0, "%s: received bad features reply", vconn_get_name(vconn)); + ovs_fatal(0, "%s: received bad features reply", + vconn_get_name(pi->vconn)); } - if (!ofputil_switch_features_has_ports(reply)) { + if (!ofputil_switch_features_has_ports(pi->reply)) { /* The switch features reply does not contain a complete list of ports. * Probably, there are more ports than will fit into a single 64 kB * OpenFlow message. Use OFPST_PORT_DESC to get a complete list of * ports. */ - ofpbuf_delete(reply); - return fetch_port_by_stats(vconn, port_name, port_no, pp); + ofpbuf_delete(pi->reply); + pi->reply = NULL; + port_iterator_fetch_port_desc(pi); + return; } - error = ofputil_decode_switch_features(oh, &features, &b); + struct ofputil_switch_features features; + enum ofperr error = ofputil_decode_switch_features(oh, &features, + pi->reply); if (error) { ovs_fatal(0, "%s: failed to decode features reply (%s)", - vconn_get_name(vconn), ofperr_to_string(error)); + vconn_get_name(pi->vconn), ofperr_to_string(error)); } +} - while (!ofputil_pull_phy_port(oh->version, &b, pp)) { - if (port_no != OFPP_NONE - ? port_no == pp->port_no - : !strcmp(pp->name, port_name)) { - found = true; - break; - } +/* Initializes 'pi' to prepare for iterating through all of the ports on the + * OpenFlow switch to which 'vconn' is connected. + * + * During iteration, the client should not make other use of 'vconn', because + * that can cause other messages to be interleaved with the replies used by the + * iterator and thus some ports may be missed or a hang can occur. */ +static void +port_iterator_init(struct port_iterator *pi, struct vconn *vconn) +{ + memset(pi, 0, sizeof *pi); + pi->vconn = vconn; + if (vconn_get_version(vconn) < OFP13_VERSION) { + port_iterator_fetch_features(pi); + } else { + port_iterator_fetch_port_desc(pi); } - ofpbuf_delete(reply); - return found; } -/* Uses a OFPST_PORT_DESC request to attempt to fetch information about the - * port named 'port_name' or numbered 'port_no' into '*pp'. Returns true if - * successful, false on failure. - * - * This is most appropriate for OpenFlow 1.3 and later. Open vSwitch 1.7 and - * later also implements OFPST_PORT_DESC, as an extension, for OpenFlow 1.0, - * 1.1, and 1.2, so this can be used as a fallback in those versions when there - * are too many ports than fit in an OFPT_FEATURES_REPLY. */ +/* Obtains the next port from 'pi'. On success, initializes '*pp' with the + * port's details and returns true, otherwise (if all the ports have already + * been seen), returns false. */ static bool -fetch_port_by_stats(struct vconn *vconn, - const char *port_name, ofp_port_t port_no, - struct ofputil_phy_port *pp) +port_iterator_next(struct port_iterator *pi, struct ofputil_phy_port *pp) { - struct ofpbuf *request; - ovs_be32 send_xid; - bool done = false; - bool found = false; - - request = ofputil_encode_port_desc_stats_request(vconn_get_version(vconn), - port_no); - send_xid = ((struct ofp_header *) request->data)->xid; - - send_openflow_buffer(vconn, request); - while (!done) { - ovs_be32 recv_xid; - struct ofpbuf *reply; - - run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed"); - recv_xid = ((struct ofp_header *) reply->data)->xid; - if (send_xid == recv_xid) { - struct ofp_header *oh = reply->data; - enum ofptype type; - struct ofpbuf b; - uint16_t flags; - - ofpbuf_use_const(&b, oh, ntohs(oh->length)); - if (ofptype_pull(&type, &b) - || type != OFPTYPE_PORT_DESC_STATS_REPLY) { + for (;;) { + if (pi->reply) { + int retval = ofputil_pull_phy_port(vconn_get_version(pi->vconn), + pi->reply, pp); + if (!retval) { + return true; + } else if (retval != EOF) { ovs_fatal(0, "received bad reply: %s", - ofp_to_string(reply->data, reply->size, + ofp_to_string(pi->reply->data, pi->reply->size, verbosity + 1)); } + } - flags = ofpmp_flags(oh); - done = !(flags & OFPSF_REPLY_MORE); - - if (found) { - /* We've already found the port, but we need to drain - * the queue of any other replies for this request. */ - continue; - } + if (pi->variant == PI_FEATURES || !pi->more) { + return false; + } - while (!ofputil_pull_phy_port(oh->version, &b, pp)) { - if (port_no != OFPP_NONE ? port_no == pp->port_no - : !strcmp(pp->name, port_name)) { - found = true; - break; - } - } - } else { - VLOG_DBG("received reply with xid %08"PRIx32" " - "!= expected %08"PRIx32, recv_xid, send_xid); + ovs_be32 recv_xid; + do { + ofpbuf_delete(pi->reply); + run(vconn_recv_block(pi->vconn, &pi->reply), + "OpenFlow receive failed"); + recv_xid = ((struct ofp_header *) pi->reply->data)->xid; + } while (pi->send_xid != recv_xid); + + struct ofp_header *oh = pi->reply->data; + enum ofptype type; + if (ofptype_pull(&type, pi->reply) + || type != OFPTYPE_PORT_DESC_STATS_REPLY) { + ovs_fatal(0, "received bad reply: %s", + ofp_to_string(pi->reply->data, pi->reply->size, + verbosity + 1)); } - ofpbuf_delete(reply); - } - return found; + pi->more = (ofpmp_flags(oh) & OFPSF_REPLY_MORE) != 0; + } } -static bool -str_to_ofp(const char *s, ofp_port_t *ofp_port) +/* Destroys iterator 'pi'. */ +static void +port_iterator_destroy(struct port_iterator *pi) { - bool ret; - uint32_t port_; + if (pi) { + while (pi->variant == PI_PORT_DESC && pi->more) { + /* Drain vconn's queue of any other replies for this request. */ + struct ofputil_phy_port pp; + port_iterator_next(pi, &pp); + } - ret = str_to_uint(s, 10, &port_); - *ofp_port = u16_to_ofp(port_); - return ret; + ofpbuf_delete(pi->reply); + } } /* Opens a connection to 'vconn_name', fetches the port structure for @@ -970,7 +979,7 @@ fetch_ofputil_phy_port(const char *vconn_name, const char *port_name, { struct vconn *vconn; ofp_port_t port_no; - bool found; + bool found = false; /* Try to interpret the argument as a port number. */ if (!str_to_ofp(port_name, &port_no)) { @@ -981,9 +990,16 @@ fetch_ofputil_phy_port(const char *vconn_name, const char *port_name, * OFPT_FEATURES_REPLY message. OpenFlow 1.3 and later versions put it * into the OFPST_PORT_DESC reply. Try it the correct way. */ open_vconn(vconn_name, &vconn); - found = (vconn_get_version(vconn) < OFP13_VERSION - ? fetch_port_by_features(vconn, port_name, port_no, pp) - : fetch_port_by_stats(vconn, port_name, port_no, pp)); + struct port_iterator pi; + for (port_iterator_init(&pi, vconn); port_iterator_next(&pi, pp); ) { + if (port_no != OFPP_NONE + ? port_no == pp->port_no + : !strcmp(pp->name, port_name)) { + found = true; + break; + } + } + port_iterator_destroy(&pi); vconn_close(vconn); if (!found) { @@ -1236,19 +1252,40 @@ static void ofctl_queue_get_config(struct ovs_cmdl_context *ctx) { const char *vconn_name = ctx->argv[1]; - const char *port_name = ctx->argv[2]; - enum ofputil_protocol protocol; - enum ofp_version version; - struct ofpbuf *request; - struct vconn *vconn; - ofp_port_t port; + const char *port_name = ctx->argc >= 3 ? ctx->argv[2] : NULL; + ofp_port_t port = (port_name + ? str_to_port_no(vconn_name, port_name) + : OFPP_ANY); - port = str_to_port_no(vconn_name, port_name); - - protocol = open_vconn(vconn_name, &vconn); - version = ofputil_protocol_to_ofp_version(protocol); - request = ofputil_encode_queue_get_config_request(version, port); - dump_transaction(vconn, request); + struct vconn *vconn; + enum ofputil_protocol protocol = open_vconn(vconn_name, &vconn); + enum ofp_version version = ofputil_protocol_to_ofp_version(protocol); + if (port == OFPP_ANY && version == OFP10_VERSION) { + /* The user requested all queues on all ports. OpenFlow 1.0 only + * supports getting queues for an individual port, so to implement the + * user's request we have to get a list of all the ports. + * + * We use a second vconn to avoid having to accumulate a list of all of + * the ports. */ + struct vconn *vconn2; + enum ofputil_protocol protocol2 = open_vconn(vconn_name, &vconn2); + enum ofp_version version2 = ofputil_protocol_to_ofp_version(protocol2); + + struct port_iterator pi; + struct ofputil_phy_port pp; + for (port_iterator_init(&pi, vconn); port_iterator_next(&pi, &pp); ) { + if (ofp_to_u16(pp.port_no) < ofp_to_u16(OFPP_MAX)) { + dump_transaction(vconn2, + ofputil_encode_queue_get_config_request( + version2, pp.port_no)); + } + } + port_iterator_destroy(&pi); + vconn_close(vconn2); + } else { + dump_transaction(vconn, ofputil_encode_queue_get_config_request( + version, port)); + } vconn_close(vconn); } @@ -1313,6 +1350,7 @@ bundle_flow_mod__(const char *remote, struct ofputil_flow_mod *fms, } bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC); + ofpbuf_list_delete(&requests); vconn_close(vconn); } @@ -1931,6 +1969,70 @@ found: vconn_close(vconn); } +/* This function uses OFPMP14_TABLE_DESC request to get the current + * table configuration from switch. The function then modifies + * only that table-config property, which has been requested. */ +static void +fetch_table_desc(struct vconn *vconn, struct ofputil_table_mod *tm, + struct ofputil_table_desc *td) +{ + struct ofpbuf *request; + ovs_be32 send_xid; + bool done = false; + bool found = false; + + request = ofputil_encode_table_desc_request(vconn_get_version(vconn)); + send_xid = ((struct ofp_header *) request->data)->xid; + send_openflow_buffer(vconn, request); + while (!done) { + ovs_be32 recv_xid; + struct ofpbuf *reply; + + run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed"); + recv_xid = ((struct ofp_header *) reply->data)->xid; + if (send_xid == recv_xid) { + struct ofp_header *oh = reply->data; + enum ofptype type; + struct ofpbuf b; + uint16_t flags; + + ofpbuf_use_const(&b, oh, ntohs(oh->length)); + if (ofptype_pull(&type, &b) + || type != OFPTYPE_TABLE_DESC_REPLY) { + ovs_fatal(0, "received bad reply: %s", + ofp_to_string(reply->data, reply->size, + verbosity + 1)); + } + flags = ofpmp_flags(oh); + done = !(flags & OFPSF_REPLY_MORE); + if (found) { + /* We've already found the table desc consisting of current + * table configuration, but we need to drain the queue of + * any other replies for this request. */ + continue; + } + while (!ofputil_decode_table_desc(&b, td, oh->version)) { + if (td->table_id == tm->table_id) { + found = true; + break; + } + } + } else { + VLOG_DBG("received reply with xid %08"PRIx32" " + "!= expected %08"PRIx32, recv_xid, send_xid); + } + ofpbuf_delete(reply); + } + if (tm->eviction != OFPUTIL_TABLE_EVICTION_DEFAULT) { + tm->vacancy = td->vacancy; + tm->table_vacancy.vacancy_down = td->table_vacancy.vacancy_down; + tm->table_vacancy.vacancy_up = td->table_vacancy.vacancy_up; + } else if (tm->vacancy != OFPUTIL_TABLE_VACANCY_DEFAULT) { + tm->eviction = td->eviction; + tm->eviction_flags = td->eviction_flags; + } +} + static void ofctl_mod_table(struct ovs_cmdl_context *ctx) { @@ -1938,6 +2040,7 @@ ofctl_mod_table(struct ovs_cmdl_context *ctx) struct ofputil_table_mod tm; struct vconn *vconn; char *error; + int i; error = parse_ofp_table_mod(&tm, ctx->argv[2], ctx->argv[3], &usable_versions); @@ -1948,15 +2051,36 @@ ofctl_mod_table(struct ovs_cmdl_context *ctx) uint32_t allowed_versions = get_allowed_ofp_versions(); if (!(allowed_versions & usable_versions)) { struct ds versions = DS_EMPTY_INITIALIZER; - ofputil_format_version_bitmap_names(&versions, allowed_versions); + ofputil_format_version_bitmap_names(&versions, usable_versions); ovs_fatal(0, "table_mod '%s' requires one of the OpenFlow " - "versions %s but none is enabled (use -O)", + "versions %s", ctx->argv[3], ds_cstr(&versions)); } mask_allowed_ofp_versions(usable_versions); - enum ofputil_protocol protocol = open_vconn(ctx->argv[1], &vconn); - transact_noreply(vconn, ofputil_encode_table_mod(&tm, protocol)); + + /* For OpenFlow 1.4+, ovs-ofctl mod-table should not affect table-config + * properties that the user didn't ask to change, so it is necessary to + * restore the current configuration of table-config parameters using + * OFPMP14_TABLE_DESC request. */ + if ((allowed_versions & (1u << OFP14_VERSION)) || + (allowed_versions & (1u << OFP15_VERSION))) { + struct ofputil_table_desc td; + + if (tm.table_id == OFPTT_ALL) { + for (i = 0; i < OFPTT_MAX; i++) { + tm.table_id = i; + fetch_table_desc(vconn, &tm, &td); + transact_noreply(vconn, + ofputil_encode_table_mod(&tm, protocol)); + } + } else { + fetch_table_desc(vconn, &tm, &td); + transact_noreply(vconn, ofputil_encode_table_mod(&tm, protocol)); + } + } else { + transact_noreply(vconn, ofputil_encode_table_mod(&tm, protocol)); + } vconn_close(vconn); } @@ -2380,7 +2504,7 @@ ofctl_dump_group_desc(struct ovs_cmdl_context *ctx) open_vconn(ctx->argv[1], &vconn); if (ctx->argc < 3 || !ofputil_group_from_string(ctx->argv[2], &group_id)) { - group_id = OFPG11_ALL; + group_id = OFPG_ALL; } request = ofputil_encode_group_desc_request(vconn_get_version(vconn), @@ -2408,17 +2532,17 @@ ofctl_dump_group_features(struct ovs_cmdl_context *ctx) } static void -ofctl_geneve_mod(struct ovs_cmdl_context *ctx, uint16_t command) +ofctl_tlv_mod(struct ovs_cmdl_context *ctx, uint16_t command) { enum ofputil_protocol usable_protocols; enum ofputil_protocol protocol; - struct ofputil_geneve_table_mod gtm; + struct ofputil_tlv_table_mod ttm; char *error; enum ofp_version version; struct ofpbuf *request; struct vconn *vconn; - error = parse_ofp_geneve_table_mod_str(>m, command, ctx->argc > 2 ? + error = parse_ofp_tlv_table_mod_str(&ttm, command, ctx->argc > 2 ? ctx->argv[2] : "", &usable_protocols); if (error) { @@ -2428,31 +2552,31 @@ ofctl_geneve_mod(struct ovs_cmdl_context *ctx, uint16_t command) protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn, usable_protocols); version = ofputil_protocol_to_ofp_version(protocol); - request = ofputil_encode_geneve_table_mod(version, >m); + request = ofputil_encode_tlv_table_mod(version, &ttm); if (request) { transact_noreply(vconn, request); } vconn_close(vconn); - ofputil_uninit_geneve_table(>m.mappings); + ofputil_uninit_tlv_table(&ttm.mappings); } static void -ofctl_add_geneve_map(struct ovs_cmdl_context *ctx) +ofctl_add_tlv_map(struct ovs_cmdl_context *ctx) { - ofctl_geneve_mod(ctx, NXGTMC_ADD); + ofctl_tlv_mod(ctx, NXTTMC_ADD); } static void -ofctl_del_geneve_map(struct ovs_cmdl_context *ctx) +ofctl_del_tlv_map(struct ovs_cmdl_context *ctx) { - ofctl_geneve_mod(ctx, ctx->argc > 2 ? NXGTMC_DELETE : NXGTMC_CLEAR); + ofctl_tlv_mod(ctx, ctx->argc > 2 ? NXTTMC_DELETE : NXTTMC_CLEAR); } static void -ofctl_dump_geneve_map(struct ovs_cmdl_context *ctx) +ofctl_dump_tlv_map(struct ovs_cmdl_context *ctx) { - dump_trivial_transaction(ctx->argv[1], OFPRAW_NXT_GENEVE_TABLE_REQUEST); + dump_trivial_transaction(ctx->argv[1], OFPRAW_NXT_TLV_TABLE_REQUEST); } static void @@ -2469,6 +2593,45 @@ ofctl_list_commands(struct ovs_cmdl_context *ctx OVS_UNUSED) /* replace-flows and diff-flows commands. */ +struct flow_tables { + struct classifier tables[OFPTT_MAX + 1]; +}; + +#define FOR_EACH_TABLE(CLS, TABLES) \ + for ((CLS) = (TABLES)->tables; \ + (CLS) < &(TABLES)->tables[ARRAY_SIZE((TABLES)->tables)]; \ + (CLS)++) + +static void +flow_tables_init(struct flow_tables *tables) +{ + struct classifier *cls; + + FOR_EACH_TABLE (cls, tables) { + classifier_init(cls, NULL); + } +} + +static void +flow_tables_defer(struct flow_tables *tables) +{ + struct classifier *cls; + + FOR_EACH_TABLE (cls, tables) { + classifier_defer(cls); + } +} + +static void +flow_tables_publish(struct flow_tables *tables) +{ + struct classifier *cls; + + FOR_EACH_TABLE (cls, tables) { + classifier_publish(cls); + } +} + /* A flow table entry, possibly with two different versions. */ struct fte { struct cls_rule rule; /* Within a "struct classifier". */ @@ -2484,6 +2647,7 @@ struct fte_version { uint16_t flags; struct ofpact *ofpacts; size_t ofpacts_len; + uint8_t table_id; }; /* Frees 'version' and the data that it owns. */ @@ -2507,6 +2671,7 @@ fte_version_equals(const struct fte_version *a, const struct fte_version *b) && a->idle_timeout == b->idle_timeout && a->hard_timeout == b->hard_timeout && a->importance == b->importance + && a->table_id == b->table_id && ofpacts_equal(a->ofpacts, a->ofpacts_len, b->ofpacts, b->ofpacts_len)); } @@ -2523,6 +2688,9 @@ fte_version_format(const struct fte *fte, int index, struct ds *s) return; } + if (version->table_id) { + ds_put_format(s, "table=%"PRIu8" ", version->table_id); + } cls_rule_format(&fte->rule, s); if (version->cookie != htonll(0)) { ds_put_format(s, " cookie=0x%"PRIx64, ntohll(version->cookie)); @@ -2561,29 +2729,34 @@ fte_free(struct fte *fte) } } -/* Frees all of the FTEs within 'cls'. */ +/* Frees all of the FTEs within 'tables'. */ static void -fte_free_all(struct classifier *cls) +fte_free_all(struct flow_tables *tables) { - struct fte *fte; + struct classifier *cls; + + FOR_EACH_TABLE (cls, tables) { + struct fte *fte; - classifier_defer(cls); - CLS_FOR_EACH (fte, rule, cls) { - classifier_remove(cls, &fte->rule); - ovsrcu_postpone(fte_free, fte); + classifier_defer(cls); + CLS_FOR_EACH (fte, rule, cls) { + classifier_remove(cls, &fte->rule); + ovsrcu_postpone(fte_free, fte); + } + classifier_destroy(cls); } - classifier_destroy(cls); } -/* Searches 'cls' for an FTE matching 'rule', inserting a new one if +/* Searches 'tables' for an FTE matching 'rule', inserting a new one if * necessary. Sets 'version' as the version of that rule with the given * 'index', replacing any existing version, if any. * * Takes ownership of 'version'. */ static void -fte_insert(struct classifier *cls, const struct match *match, +fte_insert(struct flow_tables *tables, const struct match *match, int priority, struct fte_version *version, int index) { + struct classifier *cls = &tables->tables[version->table_id]; struct fte *old, *fte; fte = xzalloc(sizeof *fte); @@ -2600,11 +2773,12 @@ fte_insert(struct classifier *cls, const struct match *match, } } -/* Reads the flows in 'filename' as flow table entries in 'cls' for the version - * with the specified 'index'. Returns the flow formats able to represent the - * flows that were read. */ +/* Reads the flows in 'filename' as flow table entries in 'tables' for the + * version with the specified 'index'. Returns the flow formats able to + * represent the flows that were read. */ static enum ofputil_protocol -read_flows_from_file(const char *filename, struct classifier *cls, int index) +read_flows_from_file(const char *filename, struct flow_tables *tables, + int index) { enum ofputil_protocol usable_protocols; int line_number; @@ -2619,7 +2793,7 @@ read_flows_from_file(const char *filename, struct classifier *cls, int index) ds_init(&s); usable_protocols = OFPUTIL_P_ANY; line_number = 0; - classifier_defer(cls); + flow_tables_defer(tables); while (!ds_get_preprocessed_line(&s, file, &line_number)) { struct fte_version *version; struct ofputil_flow_mod fm; @@ -2641,10 +2815,11 @@ read_flows_from_file(const char *filename, struct classifier *cls, int index) | OFPUTIL_FF_EMERG); version->ofpacts = fm.ofpacts; version->ofpacts_len = fm.ofpacts_len; + version->table_id = fm.table_id != OFPTT_ALL ? fm.table_id : 0; - fte_insert(cls, &fm.match, fm.priority, version, index); + fte_insert(tables, &fm.match, fm.priority, version, index); } - classifier_publish(cls); + flow_tables_publish(tables); ds_destroy(&s); if (file != stdin) { @@ -2708,12 +2883,12 @@ recv_flow_stats_reply(struct vconn *vconn, ovs_be32 send_xid, } /* Reads the OpenFlow flow table from 'vconn', which has currently active flow - * format 'protocol', and adds them as flow table entries in 'cls' for the + * format 'protocol', and adds them as flow table entries in 'tables' for the * version with the specified 'index'. */ static void read_flows_from_switch(struct vconn *vconn, enum ofputil_protocol protocol, - struct classifier *cls, int index) + struct flow_tables *tables, int index) { struct ofputil_flow_stats_request fsr; struct ofputil_flow_stats fs; @@ -2734,7 +2909,7 @@ read_flows_from_switch(struct vconn *vconn, reply = NULL; ofpbuf_init(&ofpacts, 0); - classifier_defer(cls); + flow_tables_defer(tables); while (recv_flow_stats_reply(vconn, send_xid, &reply, &fs, &ofpacts)) { struct fte_version *version; @@ -2746,10 +2921,11 @@ read_flows_from_switch(struct vconn *vconn, version->flags = 0; version->ofpacts_len = fs.ofpacts_len; version->ofpacts = xmemdup(fs.ofpacts, fs.ofpacts_len); + version->table_id = fs.table_id; - fte_insert(cls, &fs.match, fs.priority, version, index); + fte_insert(tables, &fs.match, fs.priority, version, index); } - classifier_publish(cls); + flow_tables_publish(tables); ofpbuf_uninit(&ofpacts); } @@ -2758,24 +2934,24 @@ fte_make_flow_mod(const struct fte *fte, int index, uint16_t command, enum ofputil_protocol protocol, struct ovs_list *packets) { const struct fte_version *version = fte->versions[index]; - struct ofputil_flow_mod fm; struct ofpbuf *ofm; + struct ofputil_flow_mod fm = { + .priority = fte->rule.priority, + .new_cookie = version->cookie, + .modify_cookie = true, + .table_id = version->table_id, + .command = command, + .idle_timeout = version->idle_timeout, + .hard_timeout = version->hard_timeout, + .importance = version->importance, + .buffer_id = UINT32_MAX, + .out_port = OFPP_ANY, + .out_group = OFPG_ANY, + .flags = version->flags, + .delete_reason = OFPRR_DELETE, + }; minimatch_expand(&fte->rule.match, &fm.match); - fm.priority = fte->rule.priority; - fm.cookie = htonll(0); - fm.cookie_mask = htonll(0); - fm.new_cookie = version->cookie; - fm.modify_cookie = true; - fm.table_id = 0xff; - fm.command = command; - fm.idle_timeout = version->idle_timeout; - fm.hard_timeout = version->hard_timeout; - fm.importance = version->importance; - fm.buffer_id = UINT32_MAX; - fm.out_port = OFPP_ANY; - fm.out_group = OFPG_ANY; - fm.flags = version->flags; if (command == OFPFC_ADD || command == OFPFC_MODIFY || command == OFPFC_MODIFY_STRICT) { fm.ofpacts = version->ofpacts; @@ -2784,7 +2960,6 @@ fte_make_flow_mod(const struct fte *fte, int index, uint16_t command, fm.ofpacts = NULL; fm.ofpacts_len = 0; } - fm.delete_reason = OFPRR_DELETE; ofm = ofputil_encode_flow_mod(&fm, protocol); list_push_back(packets, &ofm->list_node); @@ -2795,41 +2970,45 @@ ofctl_replace_flows(struct ovs_cmdl_context *ctx) { enum { FILE_IDX = 0, SWITCH_IDX = 1 }; enum ofputil_protocol usable_protocols, protocol; - struct classifier cls; + struct flow_tables tables; + struct classifier *cls; struct ovs_list requests; struct vconn *vconn; struct fte *fte; - classifier_init(&cls, NULL); - usable_protocols = read_flows_from_file(ctx->argv[2], &cls, FILE_IDX); + flow_tables_init(&tables); + usable_protocols = read_flows_from_file(ctx->argv[2], &tables, FILE_IDX); protocol = open_vconn(ctx->argv[1], &vconn); protocol = set_protocol_for_flow_dump(vconn, protocol, usable_protocols); - read_flows_from_switch(vconn, protocol, &cls, SWITCH_IDX); + read_flows_from_switch(vconn, protocol, &tables, SWITCH_IDX); list_init(&requests); - /* Delete flows that exist on the switch but not in the file. */ - CLS_FOR_EACH (fte, rule, &cls) { - struct fte_version *file_ver = fte->versions[FILE_IDX]; - struct fte_version *sw_ver = fte->versions[SWITCH_IDX]; + FOR_EACH_TABLE (cls, &tables) { + /* Delete flows that exist on the switch but not in the file. */ + CLS_FOR_EACH (fte, rule, cls) { + struct fte_version *file_ver = fte->versions[FILE_IDX]; + struct fte_version *sw_ver = fte->versions[SWITCH_IDX]; - if (sw_ver && !file_ver) { - fte_make_flow_mod(fte, SWITCH_IDX, OFPFC_DELETE_STRICT, - protocol, &requests); + if (sw_ver && !file_ver) { + fte_make_flow_mod(fte, SWITCH_IDX, OFPFC_DELETE_STRICT, + protocol, &requests); + } } - } - /* Add flows that exist in the file but not on the switch. - * Update flows that exist in both places but differ. */ - CLS_FOR_EACH (fte, rule, &cls) { - struct fte_version *file_ver = fte->versions[FILE_IDX]; - struct fte_version *sw_ver = fte->versions[SWITCH_IDX]; + /* Add flows that exist in the file but not on the switch. + * Update flows that exist in both places but differ. */ + CLS_FOR_EACH (fte, rule, cls) { + struct fte_version *file_ver = fte->versions[FILE_IDX]; + struct fte_version *sw_ver = fte->versions[SWITCH_IDX]; - if (file_ver - && (readd || !sw_ver || !fte_version_equals(sw_ver, file_ver))) { - fte_make_flow_mod(fte, FILE_IDX, OFPFC_ADD, protocol, &requests); + if (file_ver && + (readd || !sw_ver || !fte_version_equals(sw_ver, file_ver))) { + fte_make_flow_mod(fte, FILE_IDX, OFPFC_ADD, protocol, + &requests); + } } } if (bundle) { @@ -2837,26 +3016,29 @@ ofctl_replace_flows(struct ovs_cmdl_context *ctx) } else { transact_multiple_noreply(vconn, &requests); } + + ofpbuf_list_delete(&requests); vconn_close(vconn); - fte_free_all(&cls); + fte_free_all(&tables); } static void -read_flows_from_source(const char *source, struct classifier *cls, int index) +read_flows_from_source(const char *source, struct flow_tables *tables, + int index) { struct stat s; if (source[0] == '/' || source[0] == '.' || (!strchr(source, ':') && !stat(source, &s))) { - read_flows_from_file(source, cls, index); + read_flows_from_file(source, tables, index); } else { enum ofputil_protocol protocol; struct vconn *vconn; protocol = open_vconn(source, &vconn); protocol = set_protocol_for_flow_dump(vconn, protocol, OFPUTIL_P_ANY); - read_flows_from_switch(vconn, protocol, cls, index); + read_flows_from_switch(vconn, protocol, tables, index); vconn_close(vconn); } } @@ -2865,32 +3047,35 @@ static void ofctl_diff_flows(struct ovs_cmdl_context *ctx) { bool differences = false; - struct classifier cls; + struct flow_tables tables; + struct classifier *cls; struct ds a_s, b_s; struct fte *fte; - classifier_init(&cls, NULL); - read_flows_from_source(ctx->argv[1], &cls, 0); - read_flows_from_source(ctx->argv[2], &cls, 1); + flow_tables_init(&tables); + read_flows_from_source(ctx->argv[1], &tables, 0); + read_flows_from_source(ctx->argv[2], &tables, 1); ds_init(&a_s); ds_init(&b_s); - CLS_FOR_EACH (fte, rule, &cls) { - struct fte_version *a = fte->versions[0]; - struct fte_version *b = fte->versions[1]; - - if (!a || !b || !fte_version_equals(a, b)) { - fte_version_format(fte, 0, &a_s); - fte_version_format(fte, 1, &b_s); - if (strcmp(ds_cstr(&a_s), ds_cstr(&b_s))) { - if (a_s.length) { - printf("-%s", ds_cstr(&a_s)); - } - if (b_s.length) { - printf("+%s", ds_cstr(&b_s)); + FOR_EACH_TABLE (cls, &tables) { + CLS_FOR_EACH (fte, rule, cls) { + struct fte_version *a = fte->versions[0]; + struct fte_version *b = fte->versions[1]; + + if (!a || !b || !fte_version_equals(a, b)) { + fte_version_format(fte, 0, &a_s); + fte_version_format(fte, 1, &b_s); + if (strcmp(ds_cstr(&a_s), ds_cstr(&b_s))) { + if (a_s.length) { + printf("-%s", ds_cstr(&a_s)); + } + if (b_s.length) { + printf("+%s", ds_cstr(&b_s)); + } + differences = true; } - differences = true; } } } @@ -2898,7 +3083,7 @@ ofctl_diff_flows(struct ovs_cmdl_context *ctx) ds_destroy(&a_s); ds_destroy(&b_s); - fte_free_all(&cls); + fte_free_all(&tables); if (differences) { exit(2); @@ -2955,9 +3140,9 @@ ofctl_meter_request__(const char *bridge, const char *str, protocol = open_vconn_for_flow_mod(bridge, &vconn, usable_protocols); version = ofputil_protocol_to_ofp_version(protocol); - transact_noreply(vconn, ofputil_encode_meter_request(version, - type, - mm.meter.meter_id)); + dump_stats_transaction(vconn, + ofputil_encode_meter_request(version, type, + mm.meter.meter_id)); vconn_close(vconn); } @@ -3245,7 +3430,7 @@ ofctl_parse_actions__(const char *version_s, bool instructions) error = ofpacts_check_consistency(ofpacts.data, ofpacts.size, &flow, OFPP_MAX, table_id ? atoi(table_id) : 0, - 255, protocol); + OFPTT_MAX + 1, protocol); } if (error) { printf("bad %s %s: %s\n\n", @@ -3706,8 +3891,8 @@ static const struct ovs_cmdl_command all_commands[] = { 1, 2, ofctl_dump_aggregate }, { "queue-stats", "switch [port [queue]]", 1, 3, ofctl_queue_stats }, - { "queue-get-config", "switch port", - 2, 2, ofctl_queue_get_config }, + { "queue-get-config", "switch [port]", + 1, 2, ofctl_queue_get_config }, { "add-flow", "switch flow", 2, 2, ofctl_add_flow }, { "add-flows", "switch file", @@ -3780,12 +3965,12 @@ static const struct ovs_cmdl_command all_commands[] = { 1, 2, ofctl_dump_group_stats }, { "dump-group-features", "switch", 1, 1, ofctl_dump_group_features }, - { "add-geneve-map", "switch map", - 2, 2, ofctl_add_geneve_map }, - { "del-geneve-map", "switch [map]", - 1, 2, ofctl_del_geneve_map }, - { "dump-geneve-map", "switch", - 1, 1, ofctl_dump_geneve_map }, + { "add-tlv-map", "switch map", + 2, 2, ofctl_add_tlv_map }, + { "del-tlv-map", "switch [map]", + 1, 2, ofctl_del_tlv_map }, + { "dump-tlv-map", "switch", + 1, 1, ofctl_dump_tlv_map }, { "help", NULL, 0, INT_MAX, ofctl_help }, { "list-commands", NULL, 0, INT_MAX, ofctl_list_commands },