X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fofproto.c;h=39d345736375efa04bf1a28a484507668ba0c79c;hb=a4a2643672e4d2f68f8246e406749009a3f3211b;hp=b7a20a4554d4eb3ab7bfedfd12086979c460ebce;hpb=4c738a8da5c73229ce0d4ab6f88d081886291f03;p=openvswitch diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c index b7a20a45..39d34573 100644 --- a/ofproto/ofproto.c +++ b/ofproto/ofproto.c @@ -59,6 +59,7 @@ #include "svec.h" #include "tag.h" #include "timeval.h" +#include "unaligned.h" #include "unixctl.h" #include "vconn.h" #include "vlog.h" @@ -124,6 +125,11 @@ struct action_xlate_ctx { * calling action_xlate_ctx_init(). */ void (*resubmit_hook)(struct action_xlate_ctx *, const struct rule *); + /* If true, the speciality of 'flow' should be checked before executing + * its actions. If special_cb returns false on 'flow' rendered + * uninstallable and no actions will be executed. */ + bool check_special; + /* xlate_actions() initializes and uses these members. The client might want * to look at them after it returns. */ @@ -138,7 +144,7 @@ struct action_xlate_ctx { int recurse; /* Recursion level, via xlate_table_action. */ int last_pop_priority; /* Offset in 'odp_actions' just past most - * recently added ODPAT_SET_PRIORITY. */ + * recent ODP_ACTION_ATTR_SET_PRIORITY. */ }; static void action_xlate_ctx_init(struct action_xlate_ctx *, @@ -206,7 +212,8 @@ struct facet { * * - Do include packets and bytes that were obtained from the datapath * when a flow was deleted (e.g. dpif_flow_del()) or when its - * statistics were reset (e.g. dpif_flow_put() with ODPPF_ZERO_STATS). + * statistics were reset (e.g. dpif_flow_put() with + * DPIF_FP_ZERO_STATS). * * - Do not include any packets or bytes that can currently be obtained * from the datapath by, e.g., dpif_flow_get(). @@ -248,7 +255,7 @@ static void facet_flush_stats(struct ofproto *, struct facet *); static void facet_make_actions(struct ofproto *, struct facet *, const struct ofpbuf *packet); static void facet_update_stats(struct ofproto *, struct facet *, - const struct odp_flow_stats *); + const struct dpif_flow_stats *); /* ofproto supports two kinds of OpenFlow connections: * @@ -300,7 +307,8 @@ struct ofconn { /* OFPT_PACKET_IN related data. */ struct rconn_packet_counter *packet_in_counter; /* # queued on 'rconn'. */ - struct pinsched *schedulers[2]; /* Indexed by reason code; see below. */ +#define N_SCHEDULERS 2 + struct pinsched *schedulers[N_SCHEDULERS]; struct pktbuf *pktbuf; /* OpenFlow packet buffers. */ int miss_send_len; /* Bytes to send of buffered packets. */ @@ -318,15 +326,6 @@ struct ofconn { enum ofproto_band band; /* In-band or out-of-band? */ }; -/* We use OFPR_NO_MATCH and OFPR_ACTION as indexes into struct ofconn's - * "schedulers" array. Their values are 0 and 1, and their meanings and values - * coincide with _ODPL_MISS_NR and _ODPL_ACTION_NR, so this is convenient. In - * case anything ever changes, check their values here. */ -#define N_SCHEDULERS 2 -BUILD_ASSERT_DECL(OFPR_NO_MATCH == 0); -BUILD_ASSERT_DECL(OFPR_NO_MATCH == _ODPL_MISS_NR); -BUILD_ASSERT_DECL(OFPR_ACTION == 1); -BUILD_ASSERT_DECL(OFPR_ACTION == _ODPL_ACTION_NR); static struct ofconn *ofconn_create(struct ofproto *, struct rconn *, enum ofconn_type); @@ -429,7 +428,6 @@ ofproto_create(const char *datapath, const char *datapath_type, const struct ofhooks *ofhooks, void *aux, struct ofproto **ofprotop) { - struct odp_stats stats; struct ofproto *p; struct dpif *dpif; int error; @@ -444,14 +442,10 @@ ofproto_create(const char *datapath, const char *datapath_type, VLOG_ERR("failed to open datapath %s: %s", datapath, strerror(error)); return error; } - error = dpif_get_dp_stats(dpif, &stats); - if (error) { - VLOG_ERR("failed to obtain stats for datapath %s: %s", - datapath, strerror(error)); - dpif_close(dpif); - return error; - } - error = dpif_recv_set_mask(dpif, ODPL_MISS | ODPL_ACTION | ODPL_SFLOW); + error = dpif_recv_set_mask(dpif, + ((1u << DPIF_UC_MISS) | + (1u << DPIF_UC_ACTION) | + (1u << DPIF_UC_SAMPLE))); if (error) { VLOG_ERR("failed to listen on datapath %s: %s", datapath, strerror(error)); @@ -476,7 +470,7 @@ ofproto_create(const char *datapath, const char *datapath_type, p->netdev_monitor = netdev_monitor_create(); hmap_init(&p->ports); shash_init(&p->port_by_name); - p->max_ports = stats.max_ports; + p->max_ports = dpif_get_max_ports(dpif); /* Initialize submodules. */ p->switch_status = switch_status_create(p); @@ -1375,13 +1369,10 @@ ofproto_get_ofproto_controller_info(const struct ofproto * ofproto, cinfo->pairs.n = 0; - if (last_error == EOF) { - cinfo->pairs.keys[cinfo->pairs.n] = "last_error"; - cinfo->pairs.values[cinfo->pairs.n++] = xstrdup("End of file"); - } else if (last_error > 0) { + if (last_error) { cinfo->pairs.keys[cinfo->pairs.n] = "last_error"; cinfo->pairs.values[cinfo->pairs.n++] = - xstrdup(strerror(last_error)); + xstrdup(ovs_retval_to_string(last_error)); } cinfo->pairs.keys[cinfo->pairs.n] = "state"; @@ -1460,6 +1451,8 @@ ofproto_send_packet(struct ofproto *p, const struct flow *flow, struct ofpbuf *odp_actions; action_xlate_ctx_init(&ctx, p, flow, packet); + /* Always xlate packets originated in this function. */ + ctx.check_special = false; odp_actions = xlate_actions(&ctx, actions, n_actions); /* XXX Should we translate the dpif_execute() errno value into an OpenFlow @@ -1581,7 +1574,7 @@ make_ofport(const struct dpif_port *dpif_port) return NULL; } - ofport = xmalloc(sizeof *ofport); + ofport = xzalloc(sizeof *ofport); ofport->netdev = netdev; ofport->odp_port = dpif_port->port_no; ofport->opp.port_no = odp_port_to_ofp_port(dpif_port->port_no); @@ -2100,13 +2093,13 @@ execute_odp_actions(struct ofproto *ofproto, const struct flow *flow, struct ofpbuf *packet) { if (actions_len == NLA_ALIGN(NLA_HDRLEN + sizeof(uint64_t)) - && odp_actions->nla_type == ODPAT_CONTROLLER) { + && odp_actions->nla_type == ODP_ACTION_ATTR_CONTROLLER) { /* As an optimization, avoid a round-trip from userspace to kernel to * userspace. This also avoids possibly filling up kernel packet * buffers along the way. */ struct dpif_upcall upcall; - upcall.type = _ODPL_ACTION_NR; + upcall.type = DPIF_UC_ACTION; upcall.packet = packet; upcall.key = NULL; upcall.key_len = 0; @@ -2143,7 +2136,7 @@ static void facet_execute(struct ofproto *ofproto, struct facet *facet, struct ofpbuf *packet) { - struct odp_flow_stats stats; + struct dpif_flow_stats stats; assert(ofpbuf_headroom(packet) >= sizeof(struct ofp_packet_in)); @@ -2314,24 +2307,25 @@ facet_make_actions(struct ofproto *p, struct facet *facet, } static int -facet_put__(struct ofproto *ofproto, struct facet *facet, int flags, - struct odp_flow_put *put) +facet_put__(struct ofproto *ofproto, struct facet *facet, + const struct nlattr *actions, size_t actions_len, + struct dpif_flow_stats *stats) { uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S]; + enum dpif_flow_put_flags flags; struct ofpbuf key; + flags = DPIF_FP_CREATE | DPIF_FP_MODIFY; + if (stats) { + flags |= DPIF_FP_ZERO_STATS; + } + ofpbuf_use_stack(&key, keybuf, sizeof keybuf); odp_flow_key_from_flow(&key, &facet->flow); assert(key.base == keybuf); - memset(&put->flow.stats, 0, sizeof put->flow.stats); - put->flow.key = key.data; - put->flow.key_len = key.size; - put->flow.actions = facet->actions; - put->flow.actions_len = facet->actions_len; - put->flow.flags = 0; - put->flags = flags; - return dpif_flow_put(ofproto->dpif, put); + return dpif_flow_put(ofproto->dpif, flags, key.data, key.size, + actions, actions_len, stats); } /* If 'facet' is installable, inserts or re-inserts it into 'p''s datapath. If @@ -2340,17 +2334,12 @@ facet_put__(struct ofproto *ofproto, struct facet *facet, int flags, static void facet_install(struct ofproto *p, struct facet *facet, bool zero_stats) { - if (facet->may_install) { - struct odp_flow_put put; - int flags; + struct dpif_flow_stats stats; - flags = ODPPF_CREATE | ODPPF_MODIFY; - if (zero_stats) { - flags |= ODPPF_ZERO_STATS; - } - if (!facet_put__(p, facet, flags, &put)) { - facet->installed = true; - } + if (facet->may_install + && !facet_put__(p, facet, facet->actions, facet->actions_len, + zero_stats ? &stats : NULL)) { + facet->installed = true; } } @@ -2378,20 +2367,15 @@ facet_uninstall(struct ofproto *p, struct facet *facet) { if (facet->installed) { uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S]; - struct odp_flow odp_flow; + struct dpif_flow_stats stats; struct ofpbuf key; ofpbuf_use_stack(&key, keybuf, sizeof keybuf); odp_flow_key_from_flow(&key, &facet->flow); assert(key.base == keybuf); - odp_flow.key = key.data; - odp_flow.key_len = key.size; - odp_flow.actions = NULL; - odp_flow.actions_len = 0; - odp_flow.flags = 0; - if (!dpif_flow_del(p->dpif, &odp_flow)) { - facet_update_stats(p, facet, &odp_flow.stats); + if (!dpif_flow_del(p->dpif, key.data, key.size, &stats)) { + facet_update_stats(p, facet, &stats); } facet->installed = false; } @@ -2520,25 +2504,13 @@ facet_revalidate(struct ofproto *ofproto, struct facet *facet) /* If the ODP actions changed or the installability changed, then we need * to talk to the datapath. */ - if (actions_changed || facet->may_install != facet->installed) { - if (facet->may_install) { - uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S]; - struct odp_flow_put put; - struct ofpbuf key; - - ofpbuf_use_stack(&key, keybuf, sizeof keybuf); - odp_flow_key_from_flow(&key, &facet->flow); - - memset(&put.flow.stats, 0, sizeof put.flow.stats); - put.flow.key = key.data; - put.flow.key_len = key.size; - put.flow.actions = odp_actions->data; - put.flow.actions_len = odp_actions->size; - put.flow.flags = 0; - put.flags = ODPPF_CREATE | ODPPF_MODIFY | ODPPF_ZERO_STATS; - dpif_flow_put(ofproto->dpif, &put); - - facet_update_stats(ofproto, facet, &put.flow.stats); + if (actions_changed || ctx.may_set_up_flow != facet->installed) { + if (ctx.may_set_up_flow) { + struct dpif_flow_stats stats; + + facet_put__(ofproto, facet, + odp_actions->data, odp_actions->size, &stats); + facet_update_stats(ofproto, facet, &stats); } else { facet_uninstall(ofproto, facet); } @@ -2715,7 +2687,7 @@ add_output_action(struct action_xlate_ctx *ctx, uint16_t port) */ } - nl_msg_put_u32(ctx->odp_actions, ODPAT_OUTPUT, port); + nl_msg_put_u32(ctx->odp_actions, ODP_ACTION_ATTR_OUTPUT, port); ctx->nf_output_iface = port; } @@ -2766,7 +2738,7 @@ flood_packets(struct ofproto *ofproto, uint16_t odp_in_port, uint32_t mask, HMAP_FOR_EACH (ofport, hmap_node, &ofproto->ports) { uint16_t odp_port = ofport->odp_port; if (odp_port != odp_in_port && !(ofport->opp.config & mask)) { - nl_msg_put_u32(odp_actions, ODPAT_OUTPUT, odp_port); + nl_msg_put_u32(odp_actions, ODP_ACTION_ATTR_OUTPUT, odp_port); } } *nf_output_iface = NF_OUT_FLOOD; @@ -2806,7 +2778,7 @@ xlate_output_action__(struct action_xlate_ctx *ctx, &ctx->nf_output_iface, ctx->odp_actions); break; case OFPP_CONTROLLER: - nl_msg_put_u64(ctx->odp_actions, ODPAT_CONTROLLER, max_len); + nl_msg_put_u64(ctx->odp_actions, ODP_ACTION_ATTR_CONTROLLER, max_len); break; case OFPP_LOCAL: add_output_action(ctx, ODPP_LOCAL); @@ -2853,7 +2825,7 @@ static void add_pop_action(struct action_xlate_ctx *ctx) { if (ctx->odp_actions->size != ctx->last_pop_priority) { - nl_msg_put_flag(ctx->odp_actions, ODPAT_POP_PRIORITY); + nl_msg_put_flag(ctx->odp_actions, ODP_ACTION_ATTR_POP_PRIORITY); ctx->last_pop_priority = ctx->odp_actions->size; } } @@ -2884,7 +2856,7 @@ xlate_enqueue_action(struct action_xlate_ctx *ctx, /* Add ODP actions. */ remove_pop_action(ctx); - nl_msg_put_u32(ctx->odp_actions, ODPAT_SET_PRIORITY, priority); + nl_msg_put_u32(ctx->odp_actions, ODP_ACTION_ATTR_SET_PRIORITY, priority); add_output_action(ctx, odp_port); add_pop_action(ctx); @@ -2912,7 +2884,7 @@ xlate_set_queue_action(struct action_xlate_ctx *ctx, } remove_pop_action(ctx); - nl_msg_put_u32(ctx->odp_actions, ODPAT_SET_PRIORITY, priority); + nl_msg_put_u32(ctx->odp_actions, ODP_ACTION_ATTR_SET_PRIORITY, priority); } static void @@ -2920,9 +2892,9 @@ xlate_set_dl_tci(struct action_xlate_ctx *ctx) { ovs_be16 tci = ctx->flow.vlan_tci; if (!(tci & htons(VLAN_CFI))) { - nl_msg_put_flag(ctx->odp_actions, ODPAT_STRIP_VLAN); + nl_msg_put_flag(ctx->odp_actions, ODP_ACTION_ATTR_STRIP_VLAN); } else { - nl_msg_put_be16(ctx->odp_actions, ODPAT_SET_DL_TCI, + nl_msg_put_be16(ctx->odp_actions, ODP_ACTION_ATTR_SET_DL_TCI, tci & ~htons(VLAN_CFI)); } } @@ -2948,7 +2920,8 @@ update_reg_state(struct action_xlate_ctx *ctx, xlate_set_dl_tci(ctx); } if (ctx->flow.tun_id != state->tun_id) { - nl_msg_put_be64(ctx->odp_actions, ODPAT_SET_TUNNEL, ctx->flow.tun_id); + nl_msg_put_be64(ctx->odp_actions, + ODP_ACTION_ATTR_SET_TUNNEL, ctx->flow.tun_id); } } @@ -2974,13 +2947,14 @@ xlate_nicira_action(struct action_xlate_ctx *ctx, case NXAST_SET_TUNNEL: nast = (const struct nx_action_set_tunnel *) nah; tun_id = htonll(ntohl(nast->tun_id)); - nl_msg_put_be64(ctx->odp_actions, ODPAT_SET_TUNNEL, tun_id); + nl_msg_put_be64(ctx->odp_actions, ODP_ACTION_ATTR_SET_TUNNEL, tun_id); ctx->flow.tun_id = tun_id; break; case NXAST_DROP_SPOOFED_ARP: if (ctx->flow.dl_type == htons(ETH_TYPE_ARP)) { - nl_msg_put_flag(ctx->odp_actions, ODPAT_DROP_SPOOFED_ARP); + nl_msg_put_flag(ctx->odp_actions, + ODP_ACTION_ATTR_DROP_SPOOFED_ARP); } break; @@ -3013,7 +2987,7 @@ xlate_nicira_action(struct action_xlate_ctx *ctx, case NXAST_SET_TUNNEL64: tun_id = ((const struct nx_action_set_tunnel64 *) nah)->tun_id; - nl_msg_put_be64(ctx->odp_actions, ODPAT_SET_TUNNEL, tun_id); + nl_msg_put_be64(ctx->odp_actions, ODP_ACTION_ATTR_SET_TUNNEL, tun_id); ctx->flow.tun_id = tun_id; break; @@ -3077,44 +3051,44 @@ do_xlate_actions(const union ofp_action *in, size_t n_in, case OFPAT_SET_DL_SRC: oada = ((struct ofp_action_dl_addr *) ia); - nl_msg_put_unspec(ctx->odp_actions, ODPAT_SET_DL_SRC, + nl_msg_put_unspec(ctx->odp_actions, ODP_ACTION_ATTR_SET_DL_SRC, oada->dl_addr, ETH_ADDR_LEN); memcpy(ctx->flow.dl_src, oada->dl_addr, ETH_ADDR_LEN); break; case OFPAT_SET_DL_DST: oada = ((struct ofp_action_dl_addr *) ia); - nl_msg_put_unspec(ctx->odp_actions, ODPAT_SET_DL_DST, + nl_msg_put_unspec(ctx->odp_actions, ODP_ACTION_ATTR_SET_DL_DST, oada->dl_addr, ETH_ADDR_LEN); memcpy(ctx->flow.dl_dst, oada->dl_addr, ETH_ADDR_LEN); break; case OFPAT_SET_NW_SRC: - nl_msg_put_be32(ctx->odp_actions, ODPAT_SET_NW_SRC, + nl_msg_put_be32(ctx->odp_actions, ODP_ACTION_ATTR_SET_NW_SRC, ia->nw_addr.nw_addr); ctx->flow.nw_src = ia->nw_addr.nw_addr; break; case OFPAT_SET_NW_DST: - nl_msg_put_be32(ctx->odp_actions, ODPAT_SET_NW_DST, + nl_msg_put_be32(ctx->odp_actions, ODP_ACTION_ATTR_SET_NW_DST, ia->nw_addr.nw_addr); ctx->flow.nw_dst = ia->nw_addr.nw_addr; break; case OFPAT_SET_NW_TOS: - nl_msg_put_u8(ctx->odp_actions, ODPAT_SET_NW_TOS, + nl_msg_put_u8(ctx->odp_actions, ODP_ACTION_ATTR_SET_NW_TOS, ia->nw_tos.nw_tos); ctx->flow.nw_tos = ia->nw_tos.nw_tos; break; case OFPAT_SET_TP_SRC: - nl_msg_put_be16(ctx->odp_actions, ODPAT_SET_TP_SRC, + nl_msg_put_be16(ctx->odp_actions, ODP_ACTION_ATTR_SET_TP_SRC, ia->tp_port.tp_port); ctx->flow.tp_src = ia->tp_port.tp_port; break; case OFPAT_SET_TP_DST: - nl_msg_put_be16(ctx->odp_actions, ODPAT_SET_TP_DST, + nl_msg_put_be16(ctx->odp_actions, ODP_ACTION_ATTR_SET_TP_DST, ia->tp_port.tp_port); ctx->flow.tp_dst = ia->tp_port.tp_port; break; @@ -3143,6 +3117,7 @@ action_xlate_ctx_init(struct action_xlate_ctx *ctx, ctx->flow = *flow; ctx->packet = packet; ctx->resubmit_hook = NULL; + ctx->check_special = true; } static struct ofpbuf * @@ -3157,7 +3132,16 @@ xlate_actions(struct action_xlate_ctx *ctx, ctx->nf_output_iface = NF_OUT_DROP; ctx->recurse = 0; ctx->last_pop_priority = -1; - do_xlate_actions(in, n_in, ctx); + + if (!ctx->check_special + || (ctx->ofproto->ofhooks->special_cb + && ctx->ofproto->ofhooks->special_cb(&ctx->flow, ctx->packet, + ctx->ofproto->aux))) { + do_xlate_actions(in, n_in, ctx); + } else { + ctx->may_set_up_flow = false; + } + remove_pop_action(ctx); /* Check with in-band control to see if we're allowed to set up this @@ -3417,8 +3401,8 @@ handle_table_stats_request(struct ofconn *ofconn, ? htonl(OFPFW_ALL) : htonl(OVSFW_ALL)); ots->max_entries = htonl(1024 * 1024); /* An arbitrary big number. */ ots->active_count = htonl(classifier_count(&p->cls)); - ots->lookup_count = htonll(0); /* XXX */ - ots->matched_count = htonll(0); /* XXX */ + put_32aligned_be64(&ots->lookup_count, htonll(0)); /* XXX */ + put_32aligned_be64(&ots->matched_count, htonll(0)); /* XXX */ queue_tx(msg, ofconn, ofconn->reply_counter); return 0; @@ -3439,18 +3423,18 @@ append_port_stat(struct ofport *port, struct ofconn *ofconn, ops = append_ofp_stats_reply(sizeof *ops, ofconn, msgp); ops->port_no = htons(port->opp.port_no); memset(ops->pad, 0, sizeof ops->pad); - ops->rx_packets = htonll(stats.rx_packets); - ops->tx_packets = htonll(stats.tx_packets); - ops->rx_bytes = htonll(stats.rx_bytes); - ops->tx_bytes = htonll(stats.tx_bytes); - ops->rx_dropped = htonll(stats.rx_dropped); - ops->tx_dropped = htonll(stats.tx_dropped); - ops->rx_errors = htonll(stats.rx_errors); - ops->tx_errors = htonll(stats.tx_errors); - ops->rx_frame_err = htonll(stats.rx_frame_errors); - ops->rx_over_err = htonll(stats.rx_over_errors); - ops->rx_crc_err = htonll(stats.rx_crc_errors); - ops->collisions = htonll(stats.collisions); + put_32aligned_be64(&ops->rx_packets, htonll(stats.rx_packets)); + put_32aligned_be64(&ops->tx_packets, htonll(stats.tx_packets)); + put_32aligned_be64(&ops->rx_bytes, htonll(stats.rx_bytes)); + put_32aligned_be64(&ops->tx_bytes, htonll(stats.tx_bytes)); + put_32aligned_be64(&ops->rx_dropped, htonll(stats.rx_dropped)); + put_32aligned_be64(&ops->tx_dropped, htonll(stats.tx_dropped)); + put_32aligned_be64(&ops->rx_errors, htonll(stats.rx_errors)); + put_32aligned_be64(&ops->tx_errors, htonll(stats.tx_errors)); + put_32aligned_be64(&ops->rx_frame_err, htonll(stats.rx_frame_errors)); + put_32aligned_be64(&ops->rx_over_err, htonll(stats.rx_over_errors)); + put_32aligned_be64(&ops->rx_crc_err, htonll(stats.rx_crc_errors)); + put_32aligned_be64(&ops->collisions, htonll(stats.collisions)); } static int @@ -3495,9 +3479,7 @@ query_stats(struct ofproto *p, struct rule *rule, packet_count = rule->packet_count; byte_count = rule->byte_count; - /* Ask the datapath for statistics on all of the rule's facets. (We could - * batch up statistics requests using dpif_flow_get_multiple(), but that is - * not yet implemented.) + /* Ask the datapath for statistics on all of the rule's facets. * * Also, add any statistics that are not tracked by the datapath for each * facet. This includes, for example, statistics for packets that were @@ -3505,23 +3487,14 @@ query_stats(struct ofproto *p, struct rule *rule, * to a rule. */ ofpbuf_use_stack(&key, keybuf, sizeof keybuf); LIST_FOR_EACH (facet, list_node, &rule->facets) { - struct odp_flow odp_flow; + struct dpif_flow_stats stats; ofpbuf_clear(&key); odp_flow_key_from_flow(&key, &facet->flow); + dpif_flow_get(p->dpif, key.data, key.size, NULL, &stats); - odp_flow.key = key.data; - odp_flow.key_len = key.size; - odp_flow.actions = NULL; - odp_flow.actions_len = 0; - odp_flow.flags = 0; - if (!dpif_flow_get(p->dpif, &odp_flow)) { - packet_count += odp_flow.stats.n_packets; - byte_count += odp_flow.stats.n_bytes; - } - - packet_count += facet->packet_count; - byte_count += facet->byte_count; + packet_count += stats.n_packets + facet->packet_count; + byte_count += stats.n_bytes + facet->byte_count; } /* Return the stats to the caller. */ @@ -3543,6 +3516,7 @@ put_ofp_flow_stats(struct ofconn *ofconn, struct rule *rule, { struct ofp_flow_stats *ofs; uint64_t packet_count, byte_count; + ovs_be64 cookie; size_t act_len, len; if (rule_is_hidden(rule) || !rule_has_out_port(rule, out_port)) { @@ -3559,14 +3533,15 @@ put_ofp_flow_stats(struct ofconn *ofconn, struct rule *rule, ofs->table_id = 0; ofs->pad = 0; ofputil_cls_rule_to_match(&rule->cr, ofconn->flow_format, &ofs->match, - rule->flow_cookie, &ofs->cookie); + rule->flow_cookie, &cookie); + put_32aligned_be64(&ofs->cookie, cookie); calc_flow_duration(rule->created, &ofs->duration_sec, &ofs->duration_nsec); ofs->priority = htons(rule->cr.priority); ofs->idle_timeout = htons(rule->idle_timeout); ofs->hard_timeout = htons(rule->hard_timeout); memset(ofs->pad2, 0, sizeof ofs->pad2); - ofs->packet_count = htonll(packet_count); - ofs->byte_count = htonll(byte_count); + put_32aligned_be64(&ofs->packet_count, htonll(packet_count)); + put_32aligned_be64(&ofs->byte_count, htonll(byte_count)); if (rule->n_actions > 0) { memcpy(ofs->actions, rule->actions, act_len); } @@ -3746,8 +3721,8 @@ query_aggregate_stats(struct ofproto *ofproto, struct cls_rule *target, } oasr->flow_count = htonl(n_flows); - oasr->packet_count = htonll(total_packets); - oasr->byte_count = htonll(total_bytes); + put_32aligned_be64(&oasr->packet_count, htonll(total_packets)); + put_32aligned_be64(&oasr->byte_count, htonll(total_bytes)); memset(oasr->pad, 0, sizeof oasr->pad); } @@ -3820,9 +3795,9 @@ put_queue_stats(struct queue_stats_cbdata *cbdata, uint32_t queue_id, reply->port_no = htons(cbdata->ofport->opp.port_no); memset(reply->pad, 0, sizeof reply->pad); reply->queue_id = htonl(queue_id); - reply->tx_bytes = htonll(stats->tx_bytes); - reply->tx_packets = htonll(stats->tx_packets); - reply->tx_errors = htonll(stats->tx_errors); + put_32aligned_be64(&reply->tx_bytes, htonll(stats->tx_bytes)); + put_32aligned_be64(&reply->tx_packets, htonll(stats->tx_packets)); + put_32aligned_be64(&reply->tx_errors, htonll(stats->tx_errors)); } static void @@ -3892,17 +3867,11 @@ handle_queue_stats_request(struct ofconn *ofconn, const struct ofp_header *oh) return 0; } -static long long int -msec_from_nsec(uint64_t sec, uint32_t nsec) -{ - return !sec ? 0 : sec * 1000 + nsec / 1000000; -} - static void facet_update_time(struct ofproto *ofproto, struct facet *facet, - const struct odp_flow_stats *stats) + const struct dpif_flow_stats *stats) { - long long int used = msec_from_nsec(stats->used_sec, stats->used_nsec); + long long int used = stats->used; if (used > facet->used) { facet->used = used; if (used > facet->rule->used) { @@ -3920,7 +3889,7 @@ facet_update_time(struct ofproto *ofproto, struct facet *facet, * cleared out of the datapath. */ static void facet_update_stats(struct ofproto *ofproto, struct facet *facet, - const struct odp_flow_stats *stats) + const struct dpif_flow_stats *stats) { if (stats->n_packets) { facet_update_time(ofproto, facet, stats); @@ -4418,13 +4387,19 @@ handle_miss_upcall(struct ofproto *p, struct dpif_upcall *upcall) /* Set header pointers in 'flow'. */ flow_extract(upcall->packet, flow.tun_id, flow.in_port, &flow); + if (p->ofhooks->special_cb + && !p->ofhooks->special_cb(&flow, upcall->packet, p->aux)) { + ofpbuf_delete(upcall->packet); + return; + } + /* Check with in-band control to see if this packet should be sent * to the local port regardless of the flow table. */ if (in_band_msg_in_hook(p->in_band, &flow, upcall->packet)) { struct ofpbuf odp_actions; ofpbuf_init(&odp_actions, 32); - nl_msg_put_u32(&odp_actions, ODPAT_OUTPUT, ODPP_LOCAL); + nl_msg_put_u32(&odp_actions, ODP_ACTION_ATTR_OUTPUT, ODPP_LOCAL); dpif_execute(p->dpif, odp_actions.data, odp_actions.size, upcall->packet); ofpbuf_uninit(&odp_actions); @@ -4484,13 +4459,13 @@ handle_upcall(struct ofproto *p, struct dpif_upcall *upcall) struct flow flow; switch (upcall->type) { - case _ODPL_ACTION_NR: + case DPIF_UC_ACTION: COVERAGE_INC(ofproto_ctlr_action); odp_flow_key_to_flow(upcall->key, upcall->key_len, &flow); send_packet_in(p, upcall, &flow, false); break; - case _ODPL_SFLOW_NR: + case DPIF_UC_SAMPLE: if (p->sflow) { odp_flow_key_to_flow(upcall->key, upcall->key_len, &flow); ofproto_sflow_received(p->sflow, upcall, &flow); @@ -4498,10 +4473,11 @@ handle_upcall(struct ofproto *p, struct dpif_upcall *upcall) ofpbuf_delete(upcall->packet); break; - case _ODPL_MISS_NR: + case DPIF_UC_MISS: handle_miss_upcall(p, upcall); break; + case DPIF_N_UC_TYPES: default: VLOG_WARN_RL(&rl, "upcall has unexpected type %"PRIu32, upcall->type); break; @@ -4556,31 +4532,21 @@ ofproto_expire(struct ofproto *ofproto) static void ofproto_update_used(struct ofproto *p) { + const struct dpif_flow_stats *stats; struct dpif_flow_dump dump; + const struct nlattr *key; + size_t key_len; dpif_flow_dump_start(&dump, p->dpif); - for (;;) { - uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S]; + while (dpif_flow_dump_next(&dump, &key, &key_len, NULL, NULL, &stats)) { struct facet *facet; - struct odp_flow f; struct flow flow; - memset(&f, 0, sizeof f); - f.key = (struct nlattr *) keybuf; - f.key_len = sizeof keybuf; - if (!dpif_flow_dump_next(&dump, &f)) { - break; - } - - if (f.key_len > sizeof keybuf) { - VLOG_WARN_RL(&rl, "ODP flow key overflowed buffer"); - continue; - } - if (odp_flow_key_to_flow(f.key, f.key_len, &flow)) { + if (odp_flow_key_to_flow(key, key_len, &flow)) { struct ds s; ds_init(&s); - odp_flow_key_format(f.key, f.key_len, &s); + odp_flow_key_format(key, key_len, &s); VLOG_WARN_RL(&rl, "failed to convert ODP flow key to flow: %s", ds_cstr(&s)); ds_destroy(&s); @@ -4590,13 +4556,13 @@ ofproto_update_used(struct ofproto *p) facet = facet_find(p, &flow); if (facet && facet->installed) { - facet_update_time(p, facet, &f.stats); - facet_account(p, facet, f.stats.n_bytes); + facet_update_time(p, facet, stats); + facet_account(p, facet, stats->n_bytes); } else { /* There's a flow in the datapath that we know nothing about. * Delete it. */ COVERAGE_INC(ofproto_unexpected_rule); - dpif_flow_del(p->dpif, &f); + dpif_flow_del(p->dpif, key, key_len, NULL); } } dpif_flow_dump_done(&dump); @@ -4698,39 +4664,19 @@ facet_active_timeout(struct ofproto *ofproto, struct facet *facet) if (ofproto->netflow && !facet_is_controller_flow(facet) && netflow_active_timeout_expired(ofproto->netflow, &facet->nf_flow)) { struct ofexpired expired; - struct odp_flow odp_flow; - /* Get updated flow stats. - * - * XXX We could avoid this call entirely if (1) ofproto_update_used() - * updated TCP flags and (2) the dpif_flow_list_all() in - * ofproto_update_used() zeroed TCP flags. */ - memset(&odp_flow, 0, sizeof odp_flow); if (facet->installed) { - uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S]; - struct ofpbuf key; - - ofpbuf_use_stack(&key, keybuf, sizeof keybuf); - odp_flow_key_from_flow(&key, &facet->flow); - - odp_flow.key = key.data; - odp_flow.key_len = key.size; - odp_flow.flags = ODPFF_ZERO_TCP_FLAGS; - dpif_flow_get(ofproto->dpif, &odp_flow); + struct dpif_flow_stats stats; - if (odp_flow.stats.n_packets) { - facet_update_time(ofproto, facet, &odp_flow.stats); - netflow_flow_update_flags(&facet->nf_flow, - odp_flow.stats.tcp_flags); - } + facet_put__(ofproto, facet, facet->actions, facet->actions_len, + &stats); + facet_update_stats(ofproto, facet, &stats); } expired.flow = facet->flow; - expired.packet_count = facet->packet_count + - odp_flow.stats.n_packets; - expired.byte_count = facet->byte_count + odp_flow.stats.n_bytes; + expired.packet_count = facet->packet_count; + expired.byte_count = facet->byte_count; expired.used = facet->used; - netflow_expire(ofproto->netflow, &facet->nf_flow, &expired); } } @@ -4884,9 +4830,10 @@ schedule_packet_in(struct ofconn *ofconn, struct dpif_upcall *upcall, int total_len, send_len; struct ofpbuf *packet; uint32_t buffer_id; + int idx; /* Get OpenFlow buffer_id. */ - if (upcall->type == _ODPL_ACTION_NR) { + if (upcall->type == DPIF_UC_ACTION) { buffer_id = UINT32_MAX; } else if (ofproto->fail_open && fail_open_is_active(ofproto->fail_open)) { buffer_id = pktbuf_get_null(); @@ -4901,7 +4848,7 @@ schedule_packet_in(struct ofconn *ofconn, struct dpif_upcall *upcall, if (buffer_id != UINT32_MAX) { send_len = MIN(send_len, ofconn->miss_send_len); } - if (upcall->type == _ODPL_ACTION_NR) { + if (upcall->type == DPIF_UC_ACTION) { send_len = MIN(send_len, upcall->userdata); } @@ -4920,18 +4867,19 @@ schedule_packet_in(struct ofconn *ofconn, struct dpif_upcall *upcall, opi->header.type = OFPT_PACKET_IN; opi->total_len = htons(total_len); opi->in_port = htons(odp_port_to_ofp_port(flow->in_port)); - opi->reason = upcall->type == _ODPL_MISS_NR ? OFPR_NO_MATCH : OFPR_ACTION; + opi->reason = upcall->type == DPIF_UC_MISS ? OFPR_NO_MATCH : OFPR_ACTION; opi->buffer_id = htonl(buffer_id); update_openflow_length(packet); /* Hand over to packet scheduler. It might immediately call into * do_send_packet_in() or it might buffer it for a while (until a later * call to pinsched_run()). */ - pinsched_send(ofconn->schedulers[opi->reason], flow->in_port, + idx = upcall->type == DPIF_UC_MISS ? 0 : 1; + pinsched_send(ofconn->schedulers[idx], flow->in_port, packet, do_send_packet_in, ofconn); } -/* Given 'upcall', of type _ODPL_ACTION_NR or _ODPL_MISS_NR, sends an +/* Given 'upcall', of type DPIF_UC_ACTION or DPIF_UC_MISS, sends an * OFPT_PACKET_IN message to each OpenFlow controller as necessary according to * their individual configurations. * @@ -5189,7 +5137,7 @@ default_normal_ofhook_cb(const struct flow *flow, const struct ofpbuf *packet, flood_packets(ofproto, flow->in_port, OFPPC_NO_FLOOD, nf_output_iface, odp_actions); } else if (out_port != flow->in_port) { - nl_msg_put_u32(odp_actions, ODPAT_OUTPUT, out_port); + nl_msg_put_u32(odp_actions, ODP_ACTION_ATTR_OUTPUT, out_port); *nf_output_iface = out_port; } else { /* Drop. */ @@ -5201,5 +5149,6 @@ default_normal_ofhook_cb(const struct flow *flow, const struct ofpbuf *packet, static const struct ofhooks default_ofhooks = { default_normal_ofhook_cb, NULL, + NULL, NULL };