X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fofp-print.c;h=c7c8a19044ca7bd957a31254fd85312d9033bf0d;hb=f25d0cf3c366d92042269a4f787f19c741c2530c;hp=335ebed93286c740ecd418bd99266e29be982a34;hpb=690a61c50a4744603be2ee3de8e22c97f9140d94;p=sliver-openvswitch.git diff --git a/lib/ofp-print.c b/lib/ofp-print.c index 335ebed93..c7c8a1904 100644 --- a/lib/ofp-print.c +++ b/lib/ofp-print.c @@ -36,6 +36,7 @@ #include "meta-flow.h" #include "netdev.h" #include "nx-match.h" +#include "ofp-actions.h" #include "ofp-errors.h" #include "ofp-util.h" #include "ofpbuf.h" @@ -153,279 +154,18 @@ ofp_print_packet_in(struct ds *string, const struct ofp_header *oh, } } -static void -print_note(struct ds *string, const struct nx_action_note *nan) -{ - size_t len; - size_t i; - - ds_put_cstr(string, "note:"); - len = ntohs(nan->len) - offsetof(struct nx_action_note, note); - for (i = 0; i < len; i++) { - if (i) { - ds_put_char(string, '.'); - } - ds_put_format(string, "%02"PRIx8, nan->note[i]); - } -} - -static void -ofp_print_action(struct ds *s, const union ofp_action *a, - enum ofputil_action_code code) -{ - const struct ofp_action_enqueue *oae; - const struct ofp_action_dl_addr *oada; - const struct nx_action_set_tunnel64 *nast64; - const struct nx_action_set_tunnel *nast; - const struct nx_action_set_queue *nasq; - const struct nx_action_resubmit *nar; - const struct nx_action_reg_move *move; - const struct nx_action_reg_load *load; - const struct nx_action_multipath *nam; - const struct nx_action_autopath *naa; - const struct nx_action_output_reg *naor; - const struct nx_action_fin_timeout *naft; - const struct nx_action_controller *nac; - struct mf_subfield subfield; - uint16_t port; - - switch (code) { - case OFPUTIL_ACTION_INVALID: - NOT_REACHED(); - - case OFPUTIL_OFPAT10_OUTPUT: - port = ntohs(a->output.port); - if (port < OFPP_MAX) { - ds_put_format(s, "output:%"PRIu16, port); - } else { - ofputil_format_port(port, s); - if (port == OFPP_CONTROLLER) { - if (a->output.max_len != htons(0)) { - ds_put_format(s, ":%"PRIu16, ntohs(a->output.max_len)); - } else { - ds_put_cstr(s, ":all"); - } - } - } - break; - - case OFPUTIL_OFPAT10_ENQUEUE: - oae = (const struct ofp_action_enqueue *) a; - ds_put_format(s, "enqueue:"); - ofputil_format_port(ntohs(oae->port), s); - ds_put_format(s, "q%"PRIu32, ntohl(oae->queue_id)); - break; - - case OFPUTIL_OFPAT10_SET_VLAN_VID: - ds_put_format(s, "mod_vlan_vid:%"PRIu16, - ntohs(a->vlan_vid.vlan_vid)); - break; - - case OFPUTIL_OFPAT10_SET_VLAN_PCP: - ds_put_format(s, "mod_vlan_pcp:%"PRIu8, a->vlan_pcp.vlan_pcp); - break; - - case OFPUTIL_OFPAT10_STRIP_VLAN: - ds_put_cstr(s, "strip_vlan"); - break; - - case OFPUTIL_OFPAT10_SET_DL_SRC: - oada = (const struct ofp_action_dl_addr *) a; - ds_put_format(s, "mod_dl_src:"ETH_ADDR_FMT, - ETH_ADDR_ARGS(oada->dl_addr)); - break; - - case OFPUTIL_OFPAT10_SET_DL_DST: - oada = (const struct ofp_action_dl_addr *) a; - ds_put_format(s, "mod_dl_dst:"ETH_ADDR_FMT, - ETH_ADDR_ARGS(oada->dl_addr)); - break; - - case OFPUTIL_OFPAT10_SET_NW_SRC: - ds_put_format(s, "mod_nw_src:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr)); - break; - - case OFPUTIL_OFPAT10_SET_NW_DST: - ds_put_format(s, "mod_nw_dst:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr)); - break; - - case OFPUTIL_OFPAT10_SET_NW_TOS: - ds_put_format(s, "mod_nw_tos:%d", a->nw_tos.nw_tos); - break; - - case OFPUTIL_OFPAT10_SET_TP_SRC: - ds_put_format(s, "mod_tp_src:%d", ntohs(a->tp_port.tp_port)); - break; - - case OFPUTIL_OFPAT10_SET_TP_DST: - ds_put_format(s, "mod_tp_dst:%d", ntohs(a->tp_port.tp_port)); - break; - - case OFPUTIL_NXAST_RESUBMIT: - nar = (struct nx_action_resubmit *)a; - ds_put_format(s, "resubmit:"); - ofputil_format_port(ntohs(nar->in_port), s); - break; - - case OFPUTIL_NXAST_RESUBMIT_TABLE: - nar = (struct nx_action_resubmit *)a; - ds_put_format(s, "resubmit("); - if (nar->in_port != htons(OFPP_IN_PORT)) { - ofputil_format_port(ntohs(nar->in_port), s); - } - ds_put_char(s, ','); - if (nar->table != 255) { - ds_put_format(s, "%"PRIu8, nar->table); - } - ds_put_char(s, ')'); - break; - - case OFPUTIL_NXAST_SET_TUNNEL: - nast = (struct nx_action_set_tunnel *)a; - ds_put_format(s, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id)); - break; - - case OFPUTIL_NXAST_SET_QUEUE: - nasq = (struct nx_action_set_queue *)a; - ds_put_format(s, "set_queue:%u", ntohl(nasq->queue_id)); - break; - - case OFPUTIL_NXAST_POP_QUEUE: - ds_put_cstr(s, "pop_queue"); - break; - - case OFPUTIL_NXAST_NOTE: - print_note(s, (const struct nx_action_note *) a); - break; - - case OFPUTIL_NXAST_REG_MOVE: - move = (const struct nx_action_reg_move *) a; - nxm_format_reg_move(move, s); - break; - - case OFPUTIL_NXAST_REG_LOAD: - load = (const struct nx_action_reg_load *) a; - nxm_format_reg_load(load, s); - break; - - case OFPUTIL_NXAST_SET_TUNNEL64: - nast64 = (const struct nx_action_set_tunnel64 *) a; - ds_put_format(s, "set_tunnel64:%#"PRIx64, - ntohll(nast64->tun_id)); - break; - - case OFPUTIL_NXAST_MULTIPATH: - nam = (const struct nx_action_multipath *) a; - multipath_format(nam, s); - break; - - case OFPUTIL_NXAST_AUTOPATH: - naa = (const struct nx_action_autopath *)a; - ds_put_format(s, "autopath(%u,", ntohl(naa->id)); - nxm_decode(&subfield, naa->dst, naa->ofs_nbits); - mf_format_subfield(&subfield, s); - ds_put_char(s, ')'); - break; - - case OFPUTIL_NXAST_BUNDLE: - case OFPUTIL_NXAST_BUNDLE_LOAD: - bundle_format((const struct nx_action_bundle *) a, s); - break; - - case OFPUTIL_NXAST_OUTPUT_REG: - naor = (const struct nx_action_output_reg *) a; - ds_put_cstr(s, "output:"); - nxm_decode(&subfield, naor->src, naor->ofs_nbits); - mf_format_subfield(&subfield, s); - break; - - case OFPUTIL_NXAST_LEARN: - learn_format((const struct nx_action_learn *) a, s); - break; - - case OFPUTIL_NXAST_DEC_TTL: - ds_put_cstr(s, "dec_ttl"); - break; - - case OFPUTIL_NXAST_EXIT: - ds_put_cstr(s, "exit"); - break; - - case OFPUTIL_NXAST_FIN_TIMEOUT: - naft = (const struct nx_action_fin_timeout *) a; - ds_put_cstr(s, "fin_timeout("); - if (naft->fin_idle_timeout) { - ds_put_format(s, "idle_timeout=%"PRIu16",", - ntohs(naft->fin_idle_timeout)); - } - if (naft->fin_hard_timeout) { - ds_put_format(s, "hard_timeout=%"PRIu16",", - ntohs(naft->fin_hard_timeout)); - } - ds_chomp(s, ','); - ds_put_char(s, ')'); - break; - - case OFPUTIL_NXAST_CONTROLLER: - nac = (const struct nx_action_controller *) a; - ds_put_cstr(s, "controller("); - if (nac->reason != OFPR_ACTION) { - ds_put_format(s, "reason=%s,", - ofputil_packet_in_reason_to_string(nac->reason)); - } - if (nac->max_len != htons(UINT16_MAX)) { - ds_put_format(s, "max_len=%"PRIu16",", ntohs(nac->max_len)); - } - if (nac->controller_id != htons(0)) { - ds_put_format(s, "id=%"PRIu16",", ntohs(nac->controller_id)); - } - ds_chomp(s, ','); - ds_put_char(s, ')'); - break; - - default: - break; - } -} - -void -ofp_print_actions(struct ds *string, const union ofp_action *actions, - size_t n_actions) -{ - const union ofp_action *a; - size_t left; - - ds_put_cstr(string, "actions="); - if (!n_actions) { - ds_put_cstr(string, "drop"); - } - - OFPUTIL_ACTION_FOR_EACH (a, left, actions, n_actions) { - int code = ofputil_decode_action(a); - if (code >= 0) { - if (a != actions) { - ds_put_cstr(string, ","); - } - ofp_print_action(string, a, code); - } else { - ofp_print_error(string, -code); - } - } - if (left > 0) { - ds_put_format(string, " ***%zu leftover bytes following actions", - left * sizeof *a); - } -} - static void ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo, int verbosity) { struct ofputil_packet_out po; + struct ofpbuf ofpacts; enum ofperr error; - error = ofputil_decode_packet_out(&po, opo); + ofpbuf_init(&ofpacts, 64); + error = ofputil_decode_packet_out(&po, opo, &ofpacts); if (error) { + ofpbuf_uninit(&ofpacts); ofp_print_error(string, error); return; } @@ -434,7 +174,7 @@ ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo, ofputil_format_port(po.in_port, string); ds_put_char(string, ' '); - ofp_print_actions(string, po.actions, po.n_actions); + ofpacts_format(po.ofpacts, po.ofpacts_len, string); if (po.buffer_id == UINT32_MAX) { ds_put_format(string, " data_len=%zu", po.packet_len); @@ -448,6 +188,8 @@ ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo, ds_put_format(string, " buffer=0x%08"PRIx32, po.buffer_id); } ds_put_char(string, '\n'); + + ofpbuf_uninit(&ofpacts); } /* qsort comparison function. */ @@ -928,11 +670,14 @@ ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, enum ofputil_msg_code code, int verbosity) { struct ofputil_flow_mod fm; + struct ofpbuf ofpacts; bool need_priority; enum ofperr error; - error = ofputil_decode_flow_mod(&fm, oh, OFPUTIL_P_OF10_TID); + ofpbuf_init(&ofpacts, 64); + error = ofputil_decode_flow_mod(&fm, oh, OFPUTIL_P_OF10_TID, &ofpacts); if (error) { + ofpbuf_uninit(&ofpacts); ofp_print_error(s, error); return; } @@ -1027,7 +772,8 @@ ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, } } - ofp_print_actions(s, fm.actions, fm.n_actions); + ofpacts_format(fm.ofpacts, fm.ofpacts_len, s); + ofpbuf_uninit(&ofpacts); } static void @@ -1229,14 +975,16 @@ ofp_print_flow_stats_request(struct ds *string, static void ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh) { + struct ofpbuf ofpacts; struct ofpbuf b; ofpbuf_use_const(&b, oh, ntohs(oh->length)); + ofpbuf_init(&ofpacts, 64); for (;;) { struct ofputil_flow_stats fs; int retval; - retval = ofputil_decode_flow_stats_reply(&fs, &b, true); + retval = ofputil_decode_flow_stats_reply(&fs, &b, true, &ofpacts); if (retval) { if (retval != EOF) { ds_put_cstr(string, " ***parse error***"); @@ -1269,8 +1017,9 @@ ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh) if (string->string[string->length - 1] != ' ') { ds_put_char(string, ' '); } - ofp_print_actions(string, fs.actions, fs.n_actions); - } + ofpacts_format(fs.ofpacts, fs.ofpacts_len, string); + } + ofpbuf_uninit(&ofpacts); } static void