X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fofp-actions.c;h=54df17ffe6aa4cef490e2340905921a7da891649;hb=57e8d2bdc174cb24e2ae474ea805c7b7308d68a5;hp=4a72e29cd5341e829b2f9115129b3e322c1dc728;hpb=b19e8793390f788a4e394d049ea64ce0161ad923;p=sliver-openvswitch.git diff --git a/lib/ofp-actions.c b/lib/ofp-actions.c index 4a72e29cd..54df17ffe 100644 --- a/lib/ofp-actions.c +++ b/lib/ofp-actions.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc. + * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -16,7 +16,6 @@ #include #include "ofp-actions.h" -#include "autopath.h" #include "bundle.h" #include "byte-order.h" #include "compiler.h" @@ -27,6 +26,7 @@ #include "nx-match.h" #include "ofp-util.h" #include "ofpbuf.h" +#include "util.h" #include "vlog.h" VLOG_DEFINE_THIS_MODULE(ofp_actions); @@ -42,22 +42,23 @@ output_from_openflow10(const struct ofp10_action_output *oao, struct ofpact_output *output; output = ofpact_put_OUTPUT(out); - output->port = ntohs(oao->port); + output->port = u16_to_ofp(ntohs(oao->port)); output->max_len = ntohs(oao->max_len); return ofputil_check_output_port(output->port, OFPP_MAX); } static enum ofperr -enqueue_from_openflow10(const struct ofp_action_enqueue *oae, +enqueue_from_openflow10(const struct ofp10_action_enqueue *oae, struct ofpbuf *out) { struct ofpact_enqueue *enqueue; enqueue = ofpact_put_ENQUEUE(out); - enqueue->port = ntohs(oae->port); + enqueue->port = u16_to_ofp(ntohs(oae->port)); enqueue->queue = ntohl(oae->queue_id); - if (enqueue->port >= OFPP_MAX && enqueue->port != OFPP_IN_PORT + if (ofp_to_u16(enqueue->port) >= ofp_to_u16(OFPP_MAX) + && enqueue->port != OFPP_IN_PORT && enqueue->port != OFPP_LOCAL) { return OFPERR_OFPBAC_BAD_OUT_PORT; } @@ -72,7 +73,7 @@ resubmit_from_openflow(const struct nx_action_resubmit *nar, resubmit = ofpact_put_RESUBMIT(out); resubmit->ofpact.compat = OFPUTIL_NXAST_RESUBMIT; - resubmit->in_port = ntohs(nar->in_port); + resubmit->in_port = u16_to_ofp(ntohs(nar->in_port)); resubmit->table_id = 0xff; } @@ -88,7 +89,7 @@ resubmit_table_from_openflow(const struct nx_action_resubmit *nar, resubmit = ofpact_put_RESUBMIT(out); resubmit->ofpact.compat = OFPUTIL_NXAST_RESUBMIT_TABLE; - resubmit->in_port = ntohs(nar->in_port); + resubmit->in_port = u16_to_ofp(ntohs(nar->in_port)); resubmit->table_id = nar->table; return 0; } @@ -135,6 +136,23 @@ controller_from_openflow(const struct nx_action_controller *nac, oc->reason = nac->reason; } +static enum ofperr +metadata_from_nxast(const struct nx_action_write_metadata *nawm, + struct ofpbuf *out) +{ + struct ofpact_metadata *om; + + if (!is_all_zeros(nawm->zeros, sizeof nawm->zeros)) { + return OFPERR_NXBRC_MUST_BE_ZERO; + } + + om = ofpact_put_WRITE_METADATA(out); + om->metadata = nawm->metadata; + om->mask = nawm->mask; + + return 0; +} + static void note_from_openflow(const struct nx_action_note *nan, struct ofpbuf *out) { @@ -149,14 +167,14 @@ note_from_openflow(const struct nx_action_note *nan, struct ofpbuf *out) } static enum ofperr -dec_ttl_from_openflow(struct ofpbuf *out) +dec_ttl_from_openflow(struct ofpbuf *out, enum ofputil_action_code compat) { uint16_t id = 0; struct ofpact_cnt_ids *ids; enum ofperr error = 0; ids = ofpact_put_DEC_TTL(out); - ids->ofpact.compat = OFPUTIL_NXAST_DEC_TTL; + ids->ofpact.compat = compat; ids->n_controllers = 1; ofpbuf_put(out, &id, sizeof id); ids = out->l2; @@ -192,14 +210,33 @@ dec_ttl_cnt_ids_from_openflow(const struct nx_action_cnt_ids *nac_ids, for (i = 0; i < ids->n_controllers; i++) { uint16_t id = ntohs(((ovs_be16 *)(nac_ids + 1))[i]); ofpbuf_put(out, &id, sizeof id); + ids = out->l2; } - ids = out->l2; ofpact_update_len(out, &ids->ofpact); return 0; } +static enum ofperr +sample_from_openflow(const struct nx_action_sample *nas, + struct ofpbuf *out) +{ + struct ofpact_sample *sample; + + sample = ofpact_put_SAMPLE(out); + sample->probability = ntohs(nas->probability); + sample->collector_set_id = ntohl(nas->collector_set_id); + sample->obs_domain_id = ntohl(nas->obs_domain_id); + sample->obs_point_id = ntohl(nas->obs_point_id); + + if (sample->probability == 0) { + return OFPERR_OFPBAC_BAD_ARGUMENT; + } + + return 0; +} + static enum ofperr decode_nxast_action(const union ofp_action *a, enum ofputil_action_code *code) { @@ -276,6 +313,7 @@ ofpact_from_nxast(const union ofp_action *a, enum ofputil_action_code code, const struct nx_action_set_queue *nasq; const struct nx_action_note *nan; const struct nx_action_set_tunnel64 *nast64; + const struct nx_action_write_metadata *nawm; struct ofpact_tunnel *tunnel; enum ofperr error = 0; @@ -297,6 +335,11 @@ ofpact_from_nxast(const union ofp_action *a, enum ofputil_action_code code, tunnel->tun_id = ntohl(nast->tun_id); break; + case OFPUTIL_NXAST_WRITE_METADATA: + nawm = ALIGNED_CAST(const struct nx_action_write_metadata *, a); + error = metadata_from_nxast(nawm, out); + break; + case OFPUTIL_NXAST_SET_QUEUE: nasq = (const struct nx_action_set_queue *) a; ofpact_put_SET_QUEUE(out)->queue_id = ntohl(nasq->queue_id); @@ -313,7 +356,17 @@ ofpact_from_nxast(const union ofp_action *a, enum ofputil_action_code code, case OFPUTIL_NXAST_REG_LOAD: error = nxm_reg_load_from_openflow( - (const struct nx_action_reg_load *) a, out); + ALIGNED_CAST(const struct nx_action_reg_load *, a), out); + break; + + case OFPUTIL_NXAST_STACK_PUSH: + error = nxm_stack_push_from_openflow( + (const struct nx_action_stack *) a, out); + break; + + case OFPUTIL_NXAST_STACK_POP: + error = nxm_stack_pop_from_openflow( + (const struct nx_action_stack *) a, out); break; case OFPUTIL_NXAST_NOTE: @@ -322,7 +375,7 @@ ofpact_from_nxast(const union ofp_action *a, enum ofputil_action_code code, break; case OFPUTIL_NXAST_SET_TUNNEL64: - nast64 = (const struct nx_action_set_tunnel64 *) a; + nast64 = ALIGNED_CAST(const struct nx_action_set_tunnel64 *, a); tunnel = ofpact_put_SET_TUNNEL(out); tunnel->ofpact.compat = code; tunnel->tun_id = ntohll(nast64->tun_id); @@ -333,11 +386,6 @@ ofpact_from_nxast(const union ofp_action *a, enum ofputil_action_code code, ofpact_put_MULTIPATH(out)); break; - case OFPUTIL_NXAST_AUTOPATH__DEPRECATED: - error = autopath_from_openflow((const struct nx_action_autopath *) a, - ofpact_put_AUTOPATH(out)); - break; - case OFPUTIL_NXAST_BUNDLE: case OFPUTIL_NXAST_BUNDLE_LOAD: error = bundle_from_openflow((const struct nx_action_bundle *) a, out); @@ -354,7 +402,8 @@ ofpact_from_nxast(const union ofp_action *a, enum ofputil_action_code code, break; case OFPUTIL_NXAST_LEARN: - error = learn_from_openflow((const struct nx_action_learn *) a, out); + error = learn_from_openflow( + ALIGNED_CAST(const struct nx_action_learn *, a), out); break; case OFPUTIL_NXAST_EXIT: @@ -362,7 +411,7 @@ ofpact_from_nxast(const union ofp_action *a, enum ofputil_action_code code, break; case OFPUTIL_NXAST_DEC_TTL: - error = dec_ttl_from_openflow(out); + error = dec_ttl_from_openflow(out, code); break; case OFPUTIL_NXAST_DEC_TTL_CNT_IDS: @@ -378,6 +427,39 @@ ofpact_from_nxast(const union ofp_action *a, enum ofputil_action_code code, case OFPUTIL_NXAST_CONTROLLER: controller_from_openflow((const struct nx_action_controller *) a, out); break; + + case OFPUTIL_NXAST_PUSH_MPLS: { + struct nx_action_push_mpls *nxapm = (struct nx_action_push_mpls *)a; + if (!eth_type_mpls(nxapm->ethertype)) { + return OFPERR_OFPBAC_BAD_ARGUMENT; + } + ofpact_put_PUSH_MPLS(out)->ethertype = nxapm->ethertype; + break; + } + + case OFPUTIL_NXAST_SET_MPLS_TTL: { + struct nx_action_mpls_ttl *nxamt = (struct nx_action_mpls_ttl *)a; + ofpact_put_SET_MPLS_TTL(out)->ttl = nxamt->ttl; + break; + } + + case OFPUTIL_NXAST_DEC_MPLS_TTL: + ofpact_put_DEC_MPLS_TTL(out); + break; + + case OFPUTIL_NXAST_POP_MPLS: { + struct nx_action_pop_mpls *nxapm = (struct nx_action_pop_mpls *)a; + if (eth_type_mpls(nxapm->ethertype)) { + return OFPERR_OFPBAC_BAD_ARGUMENT; + } + ofpact_put_POP_MPLS(out)->ethertype = nxapm->ethertype; + break; + } + + case OFPUTIL_NXAST_SAMPLE: + error = sample_from_openflow( + (const struct nx_action_sample *) a, out); + break; } return error; @@ -456,7 +538,7 @@ ofpact_from_openflow10(const union ofp_action *a, struct ofpbuf *out) break; case OFPUTIL_OFPAT10_ENQUEUE: - error = enqueue_from_openflow10((const struct ofp_action_enqueue *) a, + error = enqueue_from_openflow10((const struct ofp10_action_enqueue *) a, out); break; @@ -567,6 +649,12 @@ ofpacts_pull_actions(struct ofpbuf *openflow, unsigned int actions_len, } error = translate(actions, actions_len / OFP_ACTION_ALIGN, ofpacts); + if (error) { + ofpbuf_clear(ofpacts); + return error; + } + + error = ofpacts_verify(ofpacts->data, ofpacts->size); if (error) { ofpbuf_clear(ofpacts); } @@ -685,6 +773,24 @@ ofpact_from_openflow11(const union ofp_action *a, struct ofpbuf *out) ofpact_put_SET_VLAN_PCP(out)->vlan_pcp = a->vlan_pcp.vlan_pcp; break; + case OFPUTIL_OFPAT11_PUSH_VLAN: + if (((const struct ofp11_action_push *)a)->ethertype != + htons(ETH_TYPE_VLAN_8021Q)) { + /* XXX 802.1AD(QinQ) isn't supported at the moment */ + return OFPERR_OFPBAC_BAD_ARGUMENT; + } + ofpact_put_PUSH_VLAN(out); + break; + + case OFPUTIL_OFPAT11_POP_VLAN: + ofpact_put_STRIP_VLAN(out); + break; + + case OFPUTIL_OFPAT11_SET_QUEUE: + ofpact_put_SET_QUEUE(out)->queue_id = + ntohl(((const struct ofp11_action_set_queue *)a)->queue_id); + break; + case OFPUTIL_OFPAT11_SET_DL_SRC: memcpy(ofpact_put_SET_ETH_SRC(out)->mac, ((const struct ofp_action_dl_addr *) a)->dl_addr, ETH_ADDR_LEN); @@ -695,6 +801,10 @@ ofpact_from_openflow11(const union ofp_action *a, struct ofpbuf *out) ((const struct ofp_action_dl_addr *) a)->dl_addr, ETH_ADDR_LEN); break; + case OFPUTIL_OFPAT11_DEC_NW_TTL: + dec_ttl_from_openflow(out, code); + break; + case OFPUTIL_OFPAT11_SET_NW_SRC: ofpact_put_SET_IPV4_SRC(out)->ipv4 = a->nw_addr.nw_addr; break; @@ -722,6 +832,40 @@ ofpact_from_openflow11(const union ofp_action *a, struct ofpbuf *out) return nxm_reg_load_from_openflow12_set_field( (const struct ofp12_action_set_field *)a, out); + case OFPUTIL_OFPAT11_SET_MPLS_TTL: { + struct ofp11_action_mpls_ttl *oamt = (struct ofp11_action_mpls_ttl *)a; + ofpact_put_SET_MPLS_TTL(out)->ttl = oamt->mpls_ttl; + break; + } + + case OFPUTIL_OFPAT11_DEC_MPLS_TTL: + ofpact_put_DEC_MPLS_TTL(out); + break; + + case OFPUTIL_OFPAT11_PUSH_MPLS: { + struct ofp11_action_push *oap = (struct ofp11_action_push *)a; + if (!eth_type_mpls(oap->ethertype)) { + return OFPERR_OFPBAC_BAD_ARGUMENT; + } + ofpact_put_PUSH_MPLS(out)->ethertype = oap->ethertype; + break; + } + + case OFPUTIL_OFPAT11_POP_MPLS: { + struct ofp11_action_pop_mpls *oapm = (struct ofp11_action_pop_mpls *)a; + if (eth_type_mpls(oapm->ethertype)) { + return OFPERR_OFPBAC_BAD_ARGUMENT; + } + ofpact_put_POP_MPLS(out)->ethertype = oapm->ethertype; + break; + } + + case OFPUTIL_OFPAT11_GROUP: { + struct ofp11_action_group *oag = (struct ofp11_action_group *)a; + ofpact_put_GROUP(out)->group_id = ntohl(oag->group_id); + break; + } + #define NXAST_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) case OFPUTIL_##ENUM: #include "ofp-util.def" return ofpact_from_nxast(a, code, out); @@ -743,8 +887,8 @@ ofpacts_from_openflow11(const union ofp_action *in, size_t n_in, static inline const struct STRUCT * \ instruction_get_##ENUM(const struct ofp11_instruction *inst)\ { \ - assert(inst->type == htons(ENUM)); \ - return (struct STRUCT *)inst; \ + ovs_assert(inst->type == htons(ENUM)); \ + return ALIGNED_CAST(struct STRUCT *, inst); \ } \ \ static inline void \ @@ -777,13 +921,13 @@ OVS_INSTRUCTIONS }; const char * -ofpact_instruction_name_from_type(enum ovs_instruction_type type) +ovs_instruction_name_from_type(enum ovs_instruction_type type) { return inst_info[type].name; } int -ofpact_instruction_type_from_name(const char *name) +ovs_instruction_type_from_name(const char *name) { const struct instruction_type_info *p; for (p = inst_info; p < &inst_info[ARRAY_SIZE(inst_info)]; p++) { @@ -794,6 +938,59 @@ ofpact_instruction_type_from_name(const char *name) return -1; } +enum ovs_instruction_type +ovs_instruction_type_from_ofpact_type(enum ofpact_type type) +{ + switch (type) { + case OFPACT_METER: + return OVSINST_OFPIT13_METER; + case OFPACT_CLEAR_ACTIONS: + return OVSINST_OFPIT11_CLEAR_ACTIONS; + case OFPACT_WRITE_METADATA: + return OVSINST_OFPIT11_WRITE_METADATA; + case OFPACT_GOTO_TABLE: + return OVSINST_OFPIT11_GOTO_TABLE; + case OFPACT_OUTPUT: + case OFPACT_GROUP: + case OFPACT_CONTROLLER: + case OFPACT_ENQUEUE: + case OFPACT_OUTPUT_REG: + case OFPACT_BUNDLE: + case OFPACT_SET_VLAN_VID: + case OFPACT_SET_VLAN_PCP: + case OFPACT_STRIP_VLAN: + case OFPACT_PUSH_VLAN: + case OFPACT_SET_ETH_SRC: + case OFPACT_SET_ETH_DST: + case OFPACT_SET_IPV4_SRC: + case OFPACT_SET_IPV4_DST: + case OFPACT_SET_IPV4_DSCP: + case OFPACT_SET_L4_SRC_PORT: + case OFPACT_SET_L4_DST_PORT: + case OFPACT_REG_MOVE: + case OFPACT_REG_LOAD: + case OFPACT_STACK_PUSH: + case OFPACT_STACK_POP: + case OFPACT_DEC_TTL: + case OFPACT_SET_MPLS_TTL: + case OFPACT_DEC_MPLS_TTL: + case OFPACT_PUSH_MPLS: + case OFPACT_POP_MPLS: + case OFPACT_SET_TUNNEL: + case OFPACT_SET_QUEUE: + case OFPACT_POP_QUEUE: + case OFPACT_FIN_TIMEOUT: + case OFPACT_RESUBMIT: + case OFPACT_LEARN: + case OFPACT_MULTIPATH: + case OFPACT_NOTE: + case OFPACT_EXIT: + case OFPACT_SAMPLE: + default: + return OVSINST_OFPIT11_APPLY_ACTIONS; + } +} + static inline struct ofp11_instruction * instruction_next(const struct ofp11_instruction *inst) { @@ -866,7 +1063,7 @@ decode_openflow11_instructions(const struct ofp11_instruction insts[], } if (out[type]) { - return OFPERR_OFPIT_BAD_INSTRUCTION; + return OFPERR_ONFBIC_DUP_INSTRUCTION; } out[type] = inst; } @@ -881,10 +1078,10 @@ decode_openflow11_instructions(const struct ofp11_instruction insts[], static void get_actions_from_instruction(const struct ofp11_instruction *inst, - const union ofp_action **actions, - size_t *n_actions) + const union ofp_action **actions, + size_t *n_actions) { - *actions = (const union ofp_action *) (inst + 1); + *actions = ALIGNED_CAST(const union ofp_action *, inst + 1); *n_actions = (ntohs(inst->len) - sizeof *inst) / OFP11_INSTRUCTION_ALIGN; } @@ -947,6 +1144,16 @@ ofpacts_pull_openflow11_instructions(struct ofpbuf *openflow, goto exit; } + if (insts[OVSINST_OFPIT13_METER]) { + const struct ofp13_instruction_meter *oim; + struct ofpact_meter *om; + + oim = ALIGNED_CAST(const struct ofp13_instruction_meter *, + insts[OVSINST_OFPIT13_METER]); + + om = ofpact_put_METER(ofpacts); + om->meter_id = ntohl(oim->meter_id); + } if (insts[OVSINST_OFPIT11_APPLY_ACTIONS]) { const union ofp_action *actions; size_t n_actions; @@ -963,8 +1170,18 @@ ofpacts_pull_openflow11_instructions(struct ofpbuf *openflow, insts[OVSINST_OFPIT11_CLEAR_ACTIONS]); ofpact_put_CLEAR_ACTIONS(ofpacts); } - /* TODO:XXX Write-Actions */ - /* TODO:XXX Write-Metadata */ + /* XXX Write-Actions */ + if (insts[OVSINST_OFPIT11_WRITE_METADATA]) { + const struct ofp11_instruction_write_metadata *oiwm; + struct ofpact_metadata *om; + + oiwm = ALIGNED_CAST(const struct ofp11_instruction_write_metadata *, + insts[OVSINST_OFPIT11_WRITE_METADATA]); + + om = ofpact_put_WRITE_METADATA(ofpacts); + om->metadata = oiwm->metadata; + om->mask = oiwm->metadata_mask; + } if (insts[OVSINST_OFPIT11_GOTO_TABLE]) { const struct ofp11_instruction_goto_table *oigt; struct ofpact_goto_table *ogt; @@ -975,12 +1192,12 @@ ofpacts_pull_openflow11_instructions(struct ofpbuf *openflow, ogt->table_id = oigt->table_id; } - if (insts[OVSINST_OFPIT11_WRITE_METADATA] || - insts[OVSINST_OFPIT11_WRITE_ACTIONS]) { + if (insts[OVSINST_OFPIT11_WRITE_ACTIONS]) { error = OFPERR_OFPBIC_UNSUP_INST; goto exit; } + error = ofpacts_verify(ofpacts->data, ofpacts->size); exit: if (error) { ofpbuf_clear(ofpacts); @@ -988,8 +1205,10 @@ exit: return error; } +/* May modify flow->dl_type, caller must restore it. */ static enum ofperr -ofpact_check__(const struct ofpact *a, const struct flow *flow, int max_ports) +ofpact_check__(const struct ofpact *a, struct flow *flow, ofp_port_t max_ports, + uint8_t table_id) { const struct ofpact_enqueue *enqueue; @@ -1003,7 +1222,8 @@ ofpact_check__(const struct ofpact *a, const struct flow *flow, int max_ports) case OFPACT_ENQUEUE: enqueue = ofpact_get_ENQUEUE(a); - if (enqueue->port >= max_ports && enqueue->port != OFPP_IN_PORT + if (ofp_to_u16(enqueue->port) >= ofp_to_u16(max_ports) + && enqueue->port != OFPP_IN_PORT && enqueue->port != OFPP_LOCAL) { return OFPERR_OFPBAC_BAD_OUT_PORT; } @@ -1018,6 +1238,7 @@ ofpact_check__(const struct ofpact *a, const struct flow *flow, int max_ports) case OFPACT_SET_VLAN_VID: case OFPACT_SET_VLAN_PCP: case OFPACT_STRIP_VLAN: + case OFPACT_PUSH_VLAN: case OFPACT_SET_ETH_SRC: case OFPACT_SET_ETH_DST: case OFPACT_SET_IPV4_SRC: @@ -1033,7 +1254,15 @@ ofpact_check__(const struct ofpact *a, const struct flow *flow, int max_ports) case OFPACT_REG_LOAD: return nxm_reg_load_check(ofpact_get_REG_LOAD(a), flow); + case OFPACT_STACK_PUSH: + return nxm_stack_push_check(ofpact_get_STACK_PUSH(a), flow); + + case OFPACT_STACK_POP: + return nxm_stack_pop_check(ofpact_get_STACK_POP(a), flow); + case OFPACT_DEC_TTL: + case OFPACT_SET_MPLS_TTL: + case OFPACT_DEC_MPLS_TTL: case OFPACT_SET_TUNNEL: case OFPACT_SET_QUEUE: case OFPACT_POP_QUEUE: @@ -1047,15 +1276,40 @@ ofpact_check__(const struct ofpact *a, const struct flow *flow, int max_ports) case OFPACT_MULTIPATH: return multipath_check(ofpact_get_MULTIPATH(a), flow); - case OFPACT_AUTOPATH: - return autopath_check(ofpact_get_AUTOPATH(a), flow); - case OFPACT_NOTE: case OFPACT_EXIT: return 0; + case OFPACT_PUSH_MPLS: + flow->dl_type = ofpact_get_PUSH_MPLS(a)->ethertype; + return 0; + + case OFPACT_POP_MPLS: + flow->dl_type = ofpact_get_POP_MPLS(a)->ethertype; + return 0; + + case OFPACT_SAMPLE: + return 0; + case OFPACT_CLEAR_ACTIONS: + case OFPACT_WRITE_METADATA: + return 0; + + case OFPACT_METER: { + uint32_t mid = ofpact_get_METER(a)->meter_id; + if (mid == 0 || mid > OFPM13_MAX) { + return OFPERR_OFPMMFC_INVALID_METER; + } + return 0; + } + case OFPACT_GOTO_TABLE: + if (ofpact_get_GOTO_TABLE(a)->table_id <= table_id) { + return OFPERR_OFPBRC_BAD_TABLE_ID; + } + return 0; + + case OFPACT_GROUP: return 0; default: @@ -1065,18 +1319,56 @@ ofpact_check__(const struct ofpact *a, const struct flow *flow, int max_ports) /* Checks that the 'ofpacts_len' bytes of actions in 'ofpacts' are * appropriate for a packet with the prerequisites satisfied by 'flow' in a - * switch with no more than 'max_ports' ports. */ + * switch with no more than 'max_ports' ports. + * + * May temporarily modify 'flow', but restores the changes before returning. */ enum ofperr ofpacts_check(const struct ofpact ofpacts[], size_t ofpacts_len, - const struct flow *flow, int max_ports) + struct flow *flow, ofp_port_t max_ports, uint8_t table_id) { const struct ofpact *a; + ovs_be16 dl_type = flow->dl_type; + enum ofperr error = 0; OFPACT_FOR_EACH (a, ofpacts, ofpacts_len) { - enum ofperr error = ofpact_check__(a, flow, max_ports); + error = ofpact_check__(a, flow, max_ports, table_id); if (error) { - return error; + break; + } + } + flow->dl_type = dl_type; /* Restore. */ + return error; +} + +/* Verifies that the 'ofpacts_len' bytes of actions in 'ofpacts' are + * in the appropriate order as defined by the OpenFlow spec. */ +enum ofperr +ofpacts_verify(const struct ofpact ofpacts[], size_t ofpacts_len) +{ + const struct ofpact *a; + enum ovs_instruction_type inst; + + inst = OVSINST_OFPIT11_APPLY_ACTIONS; + OFPACT_FOR_EACH (a, ofpacts, ofpacts_len) { + enum ovs_instruction_type next; + + next = ovs_instruction_type_from_ofpact_type(a->type); + if (inst != OVSINST_OFPIT11_APPLY_ACTIONS && next <= inst) { + const char *name = ovs_instruction_name_from_type(inst); + const char *next_name = ovs_instruction_name_from_type(next); + + if (next == inst) { + VLOG_WARN("duplicate %s instruction not allowed, for OpenFlow " + "1.1+ compatibility", name); + } else { + VLOG_WARN("invalid instruction ordering: %s must appear " + "before %s, for OpenFlow 1.1+ compatibility", + next_name, name); + } + return OFPERR_OFPBAC_UNSUPPORTED_ORDER; } + + inst = next; } return 0; @@ -1109,7 +1401,7 @@ ofpact_resubmit_to_nxast(const struct ofpact_resubmit *resubmit, nar = ofputil_put_NXAST_RESUBMIT_TABLE(out); nar->table = resubmit->table_id; } - nar->in_port = htons(resubmit->in_port); + nar->in_port = htons(ofp_to_u16(resubmit->in_port)); } static void @@ -1126,6 +1418,17 @@ ofpact_set_tunnel_to_nxast(const struct ofpact_tunnel *tunnel, } } +static void +ofpact_write_metadata_to_nxast(const struct ofpact_metadata *om, + struct ofpbuf *out) +{ + struct nx_action_write_metadata *nawm; + + nawm = ofputil_put_NXAST_WRITE_METADATA(out); + nawm->metadata = om->metadata; + nawm->mask = om->mask; +} + static void ofpact_note_to_nxast(const struct ofpact_note *note, struct ofpbuf *out) { @@ -1144,7 +1447,7 @@ ofpact_note_to_nxast(const struct ofpact_note *note, struct ofpbuf *out) if (remainder) { ofpbuf_put_zeros(out, OFP_ACTION_ALIGN - remainder); } - nan = (struct nx_action_note *)((char *)out->data + start_ofs); + nan = ofpbuf_at(out, start_ofs, sizeof *nan); nan->len = htons(out->size - start_ofs); } @@ -1192,6 +1495,19 @@ ofpact_fin_timeout_to_nxast(const struct ofpact_fin_timeout *fin_timeout, naft->fin_hard_timeout = htons(fin_timeout->fin_hard_timeout); } +static void +ofpact_sample_to_nxast(const struct ofpact_sample *os, + struct ofpbuf *out) +{ + struct nx_action_sample *nas; + + nas = ofputil_put_NXAST_SAMPLE(out); + nas->probability = htons(os->probability); + nas->collector_set_id = htonl(os->collector_set_id); + nas->obs_domain_id = htonl(os->obs_domain_id); + nas->obs_point_id = htonl(os->obs_point_id); +} + static void ofpact_to_nxast(const struct ofpact *a, struct ofpbuf *out) { @@ -1216,14 +1532,35 @@ ofpact_to_nxast(const struct ofpact *a, struct ofpbuf *out) nxm_reg_load_to_nxast(ofpact_get_REG_LOAD(a), out); break; + case OFPACT_STACK_PUSH: + nxm_stack_push_to_nxast(ofpact_get_STACK_PUSH(a), out); + break; + + case OFPACT_STACK_POP: + nxm_stack_pop_to_nxast(ofpact_get_STACK_POP(a), out); + break; + case OFPACT_DEC_TTL: ofpact_dec_ttl_to_nxast(ofpact_get_DEC_TTL(a), out); break; + case OFPACT_SET_MPLS_TTL: + ofputil_put_NXAST_SET_MPLS_TTL(out)->ttl + = ofpact_get_SET_MPLS_TTL(a)->ttl; + break; + + case OFPACT_DEC_MPLS_TTL: + ofputil_put_NXAST_DEC_MPLS_TTL(out); + break; + case OFPACT_SET_TUNNEL: ofpact_set_tunnel_to_nxast(ofpact_get_SET_TUNNEL(a), out); break; + case OFPACT_WRITE_METADATA: + ofpact_write_metadata_to_nxast(ofpact_get_WRITE_METADATA(a), out); + break; + case OFPACT_SET_QUEUE: ofputil_put_NXAST_SET_QUEUE(out)->queue_id = htonl(ofpact_get_SET_QUEUE(a)->queue_id); @@ -1249,10 +1586,6 @@ ofpact_to_nxast(const struct ofpact *a, struct ofpbuf *out) multipath_to_nxast(ofpact_get_MULTIPATH(a), out); break; - case OFPACT_AUTOPATH: - autopath_to_nxast(ofpact_get_AUTOPATH(a), out); - break; - case OFPACT_NOTE: ofpact_note_to_nxast(ofpact_get_NOTE(a), out); break; @@ -1261,11 +1594,27 @@ ofpact_to_nxast(const struct ofpact *a, struct ofpbuf *out) ofputil_put_NXAST_EXIT(out); break; + case OFPACT_PUSH_MPLS: + ofputil_put_NXAST_PUSH_MPLS(out)->ethertype = + ofpact_get_PUSH_MPLS(a)->ethertype; + break; + + case OFPACT_POP_MPLS: + ofputil_put_NXAST_POP_MPLS(out)->ethertype = + ofpact_get_POP_MPLS(a)->ethertype; + break; + + case OFPACT_SAMPLE: + ofpact_sample_to_nxast(ofpact_get_SAMPLE(a), out); + break; + + case OFPACT_GROUP: case OFPACT_OUTPUT: case OFPACT_ENQUEUE: case OFPACT_SET_VLAN_VID: case OFPACT_SET_VLAN_PCP: case OFPACT_STRIP_VLAN: + case OFPACT_PUSH_VLAN: case OFPACT_SET_ETH_SRC: case OFPACT_SET_ETH_DST: case OFPACT_SET_IPV4_SRC: @@ -1275,6 +1624,7 @@ ofpact_to_nxast(const struct ofpact *a, struct ofpbuf *out) case OFPACT_SET_L4_DST_PORT: case OFPACT_CLEAR_ACTIONS: case OFPACT_GOTO_TABLE: + case OFPACT_METER: NOT_REACHED(); } } @@ -1288,7 +1638,7 @@ ofpact_output_to_openflow10(const struct ofpact_output *output, struct ofp10_action_output *oao; oao = ofputil_put_OFPAT10_OUTPUT(out); - oao->port = htons(output->port); + oao->port = htons(ofp_to_u16(output->port)); oao->max_len = htons(output->max_len); } @@ -1296,10 +1646,10 @@ static void ofpact_enqueue_to_openflow10(const struct ofpact_enqueue *enqueue, struct ofpbuf *out) { - struct ofp_action_enqueue *oae; + struct ofp10_action_enqueue *oae; oae = ofputil_put_OFPAT10_ENQUEUE(out); - oae->port = htons(enqueue->port); + oae->port = htons(ofp_to_u16(enqueue->port)); oae->queue_id = htonl(enqueue->queue); } @@ -1364,9 +1714,14 @@ ofpact_to_openflow10(const struct ofpact *a, struct ofpbuf *out) = htons(ofpact_get_SET_L4_DST_PORT(a)->port); break; + case OFPACT_PUSH_VLAN: case OFPACT_CLEAR_ACTIONS: case OFPACT_GOTO_TABLE: - /* TODO:XXX */ + case OFPACT_METER: + /* XXX */ + break; + + case OFPACT_GROUP: break; case OFPACT_CONTROLLER: @@ -1374,17 +1729,24 @@ ofpact_to_openflow10(const struct ofpact *a, struct ofpbuf *out) case OFPACT_BUNDLE: case OFPACT_REG_MOVE: case OFPACT_REG_LOAD: + case OFPACT_STACK_PUSH: + case OFPACT_STACK_POP: case OFPACT_DEC_TTL: + case OFPACT_SET_MPLS_TTL: + case OFPACT_DEC_MPLS_TTL: case OFPACT_SET_TUNNEL: + case OFPACT_WRITE_METADATA: case OFPACT_SET_QUEUE: case OFPACT_POP_QUEUE: case OFPACT_FIN_TIMEOUT: case OFPACT_RESUBMIT: case OFPACT_LEARN: case OFPACT_MULTIPATH: - case OFPACT_AUTOPATH: case OFPACT_NOTE: case OFPACT_EXIT: + case OFPACT_PUSH_MPLS: + case OFPACT_POP_MPLS: + case OFPACT_SAMPLE: ofpact_to_nxast(a, out); break; } @@ -1417,6 +1779,19 @@ ofpact_output_to_openflow11(const struct ofpact_output *output, oao->max_len = htons(output->max_len); } +static void +ofpact_dec_ttl_to_openflow11(const struct ofpact_cnt_ids *dec_ttl, + struct ofpbuf *out) +{ + if (dec_ttl->n_controllers == 1 && dec_ttl->cnt_ids[0] == 0 + && (!dec_ttl->ofpact.compat || + dec_ttl->ofpact.compat == OFPUTIL_OFPAT11_DEC_NW_TTL)) { + ofputil_put_OFPAT11_DEC_NW_TTL(out); + } else { + ofpact_dec_ttl_to_nxast(dec_ttl, out); + } +} + static void ofpact_to_openflow11(const struct ofpact *a, struct ofpbuf *out) { @@ -1439,7 +1814,18 @@ ofpact_to_openflow11(const struct ofpact *a, struct ofpbuf *out) break; case OFPACT_STRIP_VLAN: - /* XXX */ + ofputil_put_OFPAT11_POP_VLAN(out); + break; + + case OFPACT_PUSH_VLAN: + /* XXX ETH_TYPE_VLAN_8021AD case */ + ofputil_put_OFPAT11_PUSH_VLAN(out)->ethertype = + htons(ETH_TYPE_VLAN_8021Q); + break; + + case OFPACT_SET_QUEUE: + ofputil_put_OFPAT11_SET_QUEUE(out)->queue_id + = htonl(ofpact_get_SET_QUEUE(a)->queue_id); break; case OFPACT_SET_ETH_SRC: @@ -1477,26 +1863,60 @@ ofpact_to_openflow11(const struct ofpact *a, struct ofpbuf *out) = htons(ofpact_get_SET_L4_DST_PORT(a)->port); break; + case OFPACT_DEC_TTL: + ofpact_dec_ttl_to_openflow11(ofpact_get_DEC_TTL(a), out); + break; + + case OFPACT_SET_MPLS_TTL: + ofputil_put_OFPAT11_SET_MPLS_TTL(out)->mpls_ttl + = ofpact_get_SET_MPLS_TTL(a)->ttl; + break; + + case OFPACT_DEC_MPLS_TTL: + ofputil_put_OFPAT11_DEC_MPLS_TTL(out); + break; + + case OFPACT_WRITE_METADATA: + /* OpenFlow 1.1 uses OFPIT_WRITE_METADATA to express this action. */ + break; + + case OFPACT_PUSH_MPLS: + ofputil_put_OFPAT11_PUSH_MPLS(out)->ethertype = + ofpact_get_PUSH_MPLS(a)->ethertype; + break; + + case OFPACT_POP_MPLS: + ofputil_put_OFPAT11_POP_MPLS(out)->ethertype = + ofpact_get_POP_MPLS(a)->ethertype; + + break; + case OFPACT_CLEAR_ACTIONS: case OFPACT_GOTO_TABLE: + case OFPACT_METER: NOT_REACHED(); + case OFPACT_GROUP: + ofputil_put_OFPAT11_GROUP(out)->group_id = + htonl(ofpact_get_GROUP(a)->group_id); + break; + case OFPACT_CONTROLLER: case OFPACT_OUTPUT_REG: case OFPACT_BUNDLE: case OFPACT_REG_MOVE: case OFPACT_REG_LOAD: - case OFPACT_DEC_TTL: + case OFPACT_STACK_PUSH: + case OFPACT_STACK_POP: case OFPACT_SET_TUNNEL: - case OFPACT_SET_QUEUE: case OFPACT_POP_QUEUE: case OFPACT_FIN_TIMEOUT: case OFPACT_RESUBMIT: case OFPACT_LEARN: case OFPACT_MULTIPATH: - case OFPACT_AUTOPATH: case OFPACT_NOTE: case OFPACT_EXIT: + case OFPACT_SAMPLE: ofpact_to_nxast(a, out); break; } @@ -1541,19 +1961,41 @@ ofpacts_put_openflow11_instructions(const struct ofpact ofpacts[], const struct ofpact *a; OFPACT_FOR_EACH (a, ofpacts, ofpacts_len) { - /* TODO:XXX Write-Actions */ - /* TODO:XXX Write-Metadata */ - if (a->type == OFPACT_CLEAR_ACTIONS) { - struct ofp11_instruction *oi; - oi = instruction_put_OFPIT11_CLEAR_ACTIONS(openflow); - } else if (a->type == OFPACT_GOTO_TABLE) { - struct ofp11_instruction_goto_table *oigt; + switch (ovs_instruction_type_from_ofpact_type(a->type)) { + case OVSINST_OFPIT11_CLEAR_ACTIONS: + instruction_put_OFPIT11_CLEAR_ACTIONS(openflow); + break; + case OVSINST_OFPIT11_GOTO_TABLE: { + struct ofp11_instruction_goto_table *oigt; oigt = instruction_put_OFPIT11_GOTO_TABLE(openflow); oigt->table_id = ofpact_get_GOTO_TABLE(a)->table_id; memset(oigt->pad, 0, sizeof oigt->pad); - } else if (!ofpact_is_instruction(a)) { - /* Apply-actions */ + break; + } + + case OVSINST_OFPIT11_WRITE_METADATA: { + const struct ofpact_metadata *om; + struct ofp11_instruction_write_metadata *oiwm; + + om = ofpact_get_WRITE_METADATA(a); + oiwm = instruction_put_OFPIT11_WRITE_METADATA(openflow); + oiwm->metadata = om->metadata; + oiwm->metadata_mask = om->mask; + break; + } + + case OVSINST_OFPIT13_METER: { + const struct ofpact_meter *om; + struct ofp13_instruction_meter *oim; + + om = ofpact_get_METER(a); + oim = instruction_put_OFPIT13_METER(openflow); + oim->meter_id = htonl(om->meter_id); + break; + } + + case OVSINST_OFPIT11_APPLY_ACTIONS: { const size_t ofs = openflow->size; const size_t ofpacts_len_left = (uint8_t*)ofpact_end(ofpacts, ofpacts_len) - (uint8_t*)a; @@ -1562,7 +2004,8 @@ ofpacts_put_openflow11_instructions(const struct ofpact ofpacts[], instruction_put_OFPIT11_APPLY_ACTIONS(openflow); OFPACT_FOR_EACH(action, a, ofpacts_len_left) { - if (ofpact_is_instruction(action)) { + if (ovs_instruction_type_from_ofpact_type(action->type) + != OVSINST_OFPIT11_APPLY_ACTIONS) { break; } ofpact_to_openflow11(action, openflow); @@ -1570,13 +2013,18 @@ ofpacts_put_openflow11_instructions(const struct ofpact ofpacts[], } ofpacts_update_instruction_actions(openflow, ofs); a = processed; + break; + } + + case OVSINST_OFPIT11_WRITE_ACTIONS: + NOT_REACHED(); } } } /* Returns true if 'action' outputs to 'port', false otherwise. */ static bool -ofpact_outputs_to_port(const struct ofpact *ofpact, uint16_t port) +ofpact_outputs_to_port(const struct ofpact *ofpact, ofp_port_t port) { switch (ofpact->type) { case OFPACT_OUTPUT: @@ -1591,6 +2039,7 @@ ofpact_outputs_to_port(const struct ofpact *ofpact, uint16_t port) case OFPACT_SET_VLAN_VID: case OFPACT_SET_VLAN_PCP: case OFPACT_STRIP_VLAN: + case OFPACT_PUSH_VLAN: case OFPACT_SET_ETH_SRC: case OFPACT_SET_ETH_DST: case OFPACT_SET_IPV4_SRC: @@ -1600,19 +2049,28 @@ ofpact_outputs_to_port(const struct ofpact *ofpact, uint16_t port) case OFPACT_SET_L4_DST_PORT: case OFPACT_REG_MOVE: case OFPACT_REG_LOAD: + case OFPACT_STACK_PUSH: + case OFPACT_STACK_POP: case OFPACT_DEC_TTL: + case OFPACT_SET_MPLS_TTL: + case OFPACT_DEC_MPLS_TTL: case OFPACT_SET_TUNNEL: + case OFPACT_WRITE_METADATA: case OFPACT_SET_QUEUE: case OFPACT_POP_QUEUE: case OFPACT_FIN_TIMEOUT: case OFPACT_RESUBMIT: case OFPACT_LEARN: case OFPACT_MULTIPATH: - case OFPACT_AUTOPATH: case OFPACT_NOTE: case OFPACT_EXIT: + case OFPACT_PUSH_MPLS: + case OFPACT_POP_MPLS: + case OFPACT_SAMPLE: case OFPACT_CLEAR_ACTIONS: case OFPACT_GOTO_TABLE: + case OFPACT_METER: + case OFPACT_GROUP: default: return false; } @@ -1622,7 +2080,7 @@ ofpact_outputs_to_port(const struct ofpact *ofpact, uint16_t port) * to 'port', false otherwise. */ bool ofpacts_output_to_port(const struct ofpact *ofpacts, size_t ofpacts_len, - uint16_t port) + ofp_port_t port) { const struct ofpact *a; @@ -1635,12 +2093,54 @@ ofpacts_output_to_port(const struct ofpact *ofpacts, size_t ofpacts_len, return false; } +/* Returns true if any action in the 'ofpacts_len' bytes of 'ofpacts' outputs + * to 'group', false otherwise. */ +bool +ofpacts_output_to_group(const struct ofpact *ofpacts, size_t ofpacts_len, + uint32_t group_id) +{ + const struct ofpact *a; + + OFPACT_FOR_EACH (a, ofpacts, ofpacts_len) { + if (a->type == OFPACT_GROUP + && ofpact_get_GROUP(a)->group_id == group_id) { + return true; + } + } + + return false; +} + bool ofpacts_equal(const struct ofpact *a, size_t a_len, const struct ofpact *b, size_t b_len) { return a_len == b_len && !memcmp(a, b, a_len); } + +/* Finds the OFPACT_METER action, if any, in the 'ofpacts_len' bytes of + * 'ofpacts'. If found, returns its meter ID; if not, returns 0. + * + * This function relies on the order of 'ofpacts' being correct (as checked by + * ofpacts_verify()). */ +uint32_t +ofpacts_get_meter(const struct ofpact ofpacts[], size_t ofpacts_len) +{ + const struct ofpact *a; + + OFPACT_FOR_EACH (a, ofpacts, ofpacts_len) { + enum ovs_instruction_type inst; + + inst = ovs_instruction_type_from_ofpact_type(a->type); + if (a->type == OFPACT_METER) { + return ofpact_get_METER(a)->meter_id; + } else if (inst > OVSINST_OFPIT13_METER) { + break; + } + } + + return 0; +} /* Formatting ofpacts. */ @@ -1699,15 +2199,16 @@ ofpact_format(const struct ofpact *a, struct ds *s) { const struct ofpact_enqueue *enqueue; const struct ofpact_resubmit *resubmit; - const struct ofpact_autopath *autopath; const struct ofpact_controller *controller; + const struct ofpact_metadata *metadata; const struct ofpact_tunnel *tunnel; - uint16_t port; + const struct ofpact_sample *sample; + ofp_port_t port; switch (a->type) { case OFPACT_OUTPUT: port = ofpact_get_OUTPUT(a)->port; - if (port < OFPP_MAX) { + if (ofp_to_u16(port) < ofp_to_u16(OFPP_MAX)) { ds_put_format(s, "output:%"PRIu16, port); } else { ofputil_format_port(port, s); @@ -1728,8 +2229,11 @@ ofpact_format(const struct ofpact *a, struct ds *s) ds_put_cstr(s, "controller("); if (reason != OFPR_ACTION) { + char reasonbuf[OFPUTIL_PACKET_IN_REASON_BUFSIZE]; + ds_put_format(s, "reason=%s,", - ofputil_packet_in_reason_to_string(reason)); + ofputil_packet_in_reason_to_string( + reason, reasonbuf, sizeof reasonbuf)); } if (controller->max_len != UINT16_MAX) { ds_put_format(s, "max_len=%"PRIu16",", controller->max_len); @@ -1772,6 +2276,11 @@ ofpact_format(const struct ofpact *a, struct ds *s) ds_put_cstr(s, "strip_vlan"); break; + case OFPACT_PUSH_VLAN: + /* XXX 802.1AD case*/ + ds_put_format(s, "push_vlan:%#"PRIx16, ETH_TYPE_VLAN_8021Q); + break; + case OFPACT_SET_ETH_SRC: ds_put_format(s, "mod_dl_src:"ETH_ADDR_FMT, ETH_ADDR_ARGS(ofpact_get_SET_ETH_SRC(a)->mac)); @@ -1784,12 +2293,12 @@ ofpact_format(const struct ofpact *a, struct ds *s) case OFPACT_SET_IPV4_SRC: ds_put_format(s, "mod_nw_src:"IP_FMT, - IP_ARGS(&ofpact_get_SET_IPV4_SRC(a)->ipv4)); + IP_ARGS(ofpact_get_SET_IPV4_SRC(a)->ipv4)); break; case OFPACT_SET_IPV4_DST: ds_put_format(s, "mod_nw_dst:"IP_FMT, - IP_ARGS(&ofpact_get_SET_IPV4_DST(a)->ipv4)); + IP_ARGS(ofpact_get_SET_IPV4_DST(a)->ipv4)); break; case OFPACT_SET_IPV4_DSCP: @@ -1812,10 +2321,27 @@ ofpact_format(const struct ofpact *a, struct ds *s) nxm_format_reg_load(ofpact_get_REG_LOAD(a), s); break; + case OFPACT_STACK_PUSH: + nxm_format_stack_push(ofpact_get_STACK_PUSH(a), s); + break; + + case OFPACT_STACK_POP: + nxm_format_stack_pop(ofpact_get_STACK_POP(a), s); + break; + case OFPACT_DEC_TTL: print_dec_ttl(ofpact_get_DEC_TTL(a), s); break; + case OFPACT_SET_MPLS_TTL: + ds_put_format(s, "set_mpls_ttl(%"PRIu8")", + ofpact_get_SET_MPLS_TTL(a)->ttl); + break; + + case OFPACT_DEC_MPLS_TTL: + ds_put_cstr(s, "dec_mpls_ttl"); + break; + case OFPACT_SET_TUNNEL: tunnel = ofpact_get_SET_TUNNEL(a); ds_put_format(s, "set_tunnel%s:%#"PRIx64, @@ -1863,35 +2389,67 @@ ofpact_format(const struct ofpact *a, struct ds *s) multipath_format(ofpact_get_MULTIPATH(a), s); break; - case OFPACT_AUTOPATH: - autopath = ofpact_get_AUTOPATH(a); - ds_put_cstr(s, "autopath("); - ofputil_format_port(autopath->port, s); - ds_put_char(s, ','); - mf_format_subfield(&autopath->dst, s); - ds_put_char(s, ')'); - break; - case OFPACT_NOTE: print_note(ofpact_get_NOTE(a), s); break; + case OFPACT_PUSH_MPLS: + ds_put_format(s, "push_mpls:0x%04"PRIx16, + ntohs(ofpact_get_PUSH_MPLS(a)->ethertype)); + break; + + case OFPACT_POP_MPLS: + ds_put_format(s, "pop_mpls:0x%04"PRIx16, + ntohs(ofpact_get_POP_MPLS(a)->ethertype)); + break; + case OFPACT_EXIT: ds_put_cstr(s, "exit"); break; + case OFPACT_SAMPLE: + sample = ofpact_get_SAMPLE(a); + ds_put_format( + s, "sample(probability=%"PRIu16",collector_set_id=%"PRIu32 + ",obs_domain_id=%"PRIu32",obs_point_id=%"PRIu32")", + sample->probability, sample->collector_set_id, + sample->obs_domain_id, sample->obs_point_id); + break; + case OFPACT_CLEAR_ACTIONS: ds_put_format(s, "%s", - ofpact_instruction_name_from_type( + ovs_instruction_name_from_type( OVSINST_OFPIT11_CLEAR_ACTIONS)); break; + case OFPACT_WRITE_METADATA: + metadata = ofpact_get_WRITE_METADATA(a); + ds_put_format(s, "%s:%#"PRIx64, + ovs_instruction_name_from_type( + OVSINST_OFPIT11_WRITE_METADATA), + ntohll(metadata->metadata)); + if (metadata->mask != htonll(UINT64_MAX)) { + ds_put_format(s, "/%#"PRIx64, ntohll(metadata->mask)); + } + break; + case OFPACT_GOTO_TABLE: ds_put_format(s, "%s:%"PRIu8, - ofpact_instruction_name_from_type( + ovs_instruction_name_from_type( OVSINST_OFPIT11_GOTO_TABLE), ofpact_get_GOTO_TABLE(a)->table_id); break; + + case OFPACT_METER: + ds_put_format(s, "%s:%"PRIu32, + ovs_instruction_name_from_type(OVSINST_OFPIT13_METER), + ofpact_get_METER(a)->meter_id); + break; + + case OFPACT_GROUP: + ds_put_format(s, "group:%"PRIu32, + ofpact_get_GROUP(a)->group_id); + break; } } @@ -1912,8 +2470,7 @@ ofpacts_format(const struct ofpact *ofpacts, size_t ofpacts_len, ds_put_cstr(string, ","); } - /* TODO:XXX write-actions */ - /* TODO:XXX write-metadata */ + /* XXX write-actions */ ofpact_format(a, string); } } @@ -1950,7 +2507,7 @@ ofpact_init(struct ofpact *ofpact, enum ofpact_type type, size_t len) void ofpact_update_len(struct ofpbuf *ofpacts, struct ofpact *ofpact) { - assert(ofpact == ofpacts->l2); + ovs_assert(ofpact == ofpacts->l2); ofpact->len = (char *) ofpbuf_tail(ofpacts) - (char *) ofpact; }