struct list list;
/* OpenFlow actions.
+ *
+ * 'n_actions' is the number of elements in the 'actions' array. A single
+ * action may take up more more than one element's worth of space.
*
* A subrule has no actions (it uses the super-rule's actions). */
int n_actions;
/* Settings. */
uint64_t datapath_id; /* Datapath ID. */
uint64_t fallback_dpid; /* Datapath ID if no better choice found. */
- char *manufacturer; /* Manufacturer. */
- char *hardware; /* Hardware. */
- char *software; /* Software version. */
- char *serial; /* Serial number. */
+ char *mfr_desc; /* Manufacturer. */
+ char *hw_desc; /* Hardware. */
+ char *sw_desc; /* Software version. */
+ char *serial_desc; /* Serial number. */
char *dp_desc; /* Datapath description. */
/* Datapath. */
p = xzalloc(sizeof *p);
p->fallback_dpid = pick_fallback_dpid();
p->datapath_id = p->fallback_dpid;
- p->manufacturer = xstrdup(DEFAULT_MFR_DESC);
- p->hardware = xstrdup(DEFAULT_HW_DESC);
- p->software = xstrdup(DEFAULT_SW_DESC);
- p->serial = xstrdup(DEFAULT_SERIAL_DESC);
+ p->mfr_desc = xstrdup(DEFAULT_MFR_DESC);
+ p->hw_desc = xstrdup(DEFAULT_HW_DESC);
+ p->sw_desc = xstrdup(DEFAULT_SW_DESC);
+ p->serial_desc = xstrdup(DEFAULT_SERIAL_DESC);
p->dp_desc = xstrdup(DEFAULT_DP_DESC);
/* Initialize datapath. */
void
ofproto_set_desc(struct ofproto *p,
- const char *manufacturer, const char *hardware,
- const char *software, const char *serial,
+ const char *mfr_desc, const char *hw_desc,
+ const char *sw_desc, const char *serial_desc,
const char *dp_desc)
{
- if (manufacturer) {
- free(p->manufacturer);
- p->manufacturer = xstrdup(manufacturer);
- }
- if (hardware) {
- free(p->hardware);
- p->hardware = xstrdup(hardware);
+ struct ofp_desc_stats *ods;
+
+ if (mfr_desc) {
+ if (strlen(mfr_desc) >= sizeof ods->mfr_desc) {
+ VLOG_WARN("truncating mfr_desc, must be less than %zu characters",
+ sizeof ods->mfr_desc);
+ }
+ free(p->mfr_desc);
+ p->mfr_desc = xstrdup(mfr_desc);
}
- if (software) {
- free(p->software);
- p->software = xstrdup(software);
+ if (hw_desc) {
+ if (strlen(hw_desc) >= sizeof ods->hw_desc) {
+ VLOG_WARN("truncating hw_desc, must be less than %zu characters",
+ sizeof ods->hw_desc);
+ }
+ free(p->hw_desc);
+ p->hw_desc = xstrdup(hw_desc);
}
- if (serial) {
- free(p->serial);
- p->serial = xstrdup(serial);
+ if (sw_desc) {
+ if (strlen(sw_desc) >= sizeof ods->sw_desc) {
+ VLOG_WARN("truncating sw_desc, must be less than %zu characters",
+ sizeof ods->sw_desc);
+ }
+ free(p->sw_desc);
+ p->sw_desc = xstrdup(sw_desc);
+ }
+ if (serial_desc) {
+ if (strlen(serial_desc) >= sizeof ods->serial_num) {
+ VLOG_WARN("truncating serial_desc, must be less than %zu "
+ "characters",
+ sizeof ods->serial_num);
+ }
+ free(p->serial_desc);
+ p->serial_desc = xstrdup(serial_desc);
}
if (dp_desc) {
+ if (strlen(dp_desc) >= sizeof ods->dp_desc) {
+ VLOG_WARN("truncating dp_desc, must be less than %zu characters",
+ sizeof ods->dp_desc);
+ }
free(p->dp_desc);
p->dp_desc = xstrdup(dp_desc);
}
mac_learning_destroy(p->ml);
- free(p->manufacturer);
- free(p->hardware);
- free(p->software);
- free(p->serial);
+ free(p->mfr_desc);
+ free(p->hw_desc);
+ free(p->sw_desc);
+ free(p->serial_desc);
free(p->dp_desc);
+ port_array_destroy(&p->ports);
+
free(p);
}
/* Someone destroyed the datapath behind our back. The caller
* better destroy us and give up, because we're just going to
* spin from here on out. */
- static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
- VLOG_ERR_RL(&rl, "%s: datapath was destroyed externally",
+ static struct vlog_rate_limit rl2 = VLOG_RATE_LIMIT_INIT(1, 5);
+ VLOG_ERR_RL(&rl2, "%s: datapath was destroyed externally",
dpif_name(p->dpif));
return ENODEV;
}
struct action_xlate_ctx {
/* Input. */
- const flow_t *flow; /* Flow to which these actions correspond. */
+ flow_t flow; /* Flow to which these actions correspond. */
int recurse; /* Recursion level, via xlate_table_action. */
struct ofproto *ofproto;
const struct ofpbuf *packet; /* The packet corresponding to 'flow', or a
xlate_table_action(struct action_xlate_ctx *ctx, uint16_t in_port)
{
if (!ctx->recurse) {
+ uint16_t old_in_port = ctx->flow.in_port;
struct rule *rule;
- flow_t flow;
-
- flow = *ctx->flow;
- flow.in_port = in_port;
- rule = lookup_valid_rule(ctx->ofproto, &flow);
+ ctx->flow.in_port = in_port;
+ rule = lookup_valid_rule(ctx->ofproto, &ctx->flow);
if (rule) {
if (rule->super) {
rule = rule->super;
do_xlate_actions(rule->actions, rule->n_actions, ctx);
ctx->recurse--;
}
+ ctx->flow.in_port = old_in_port;
}
}
switch (ntohs(oao->port)) {
case OFPP_IN_PORT:
- add_output_action(ctx, ctx->flow->in_port);
+ add_output_action(ctx, ctx->flow.in_port);
break;
case OFPP_TABLE:
- xlate_table_action(ctx, ctx->flow->in_port);
+ xlate_table_action(ctx, ctx->flow.in_port);
break;
case OFPP_NORMAL:
- if (!ctx->ofproto->ofhooks->normal_cb(ctx->flow, ctx->packet,
+ if (!ctx->ofproto->ofhooks->normal_cb(&ctx->flow, ctx->packet,
ctx->out, ctx->tags,
&ctx->nf_output_iface,
ctx->ofproto->aux)) {
break;
default:
odp_port = ofp_port_to_odp_port(ntohs(oao->port));
- if (odp_port != ctx->flow->in_port) {
+ if (odp_port != ctx->flow.in_port) {
add_output_action(ctx, odp_port);
}
break;
xlate_table_action(ctx, ofp_port_to_odp_port(ntohs(nar->in_port)));
break;
+ /* If you add a new action here that modifies flow data, don't forget to
+ * update the flow key in ctx->flow in the same key. */
+
default:
VLOG_DBG_RL(&rl, "unknown Nicira action type %"PRIu16, subtype);
break;
const union ofp_action *ia;
const struct ofport *port;
- port = port_array_get(&ctx->ofproto->ports, ctx->flow->in_port);
+ port = port_array_get(&ctx->ofproto->ports, ctx->flow.in_port);
if (port && port->opp.config & (OFPPC_NO_RECV | OFPPC_NO_RECV_STP) &&
- port->opp.config & (eth_addr_equals(ctx->flow->dl_dst, stp_eth_addr)
+ port->opp.config & (eth_addr_equals(ctx->flow.dl_dst, stp_eth_addr)
? OFPPC_NO_RECV_STP : OFPPC_NO_RECV)) {
/* Drop this flow. */
return;
case OFPAT_SET_VLAN_VID:
oa = odp_actions_add(ctx->out, ODPAT_SET_VLAN_VID);
- oa->vlan_vid.vlan_vid = ia->vlan_vid.vlan_vid;
+ ctx->flow.dl_vlan = oa->vlan_vid.vlan_vid = ia->vlan_vid.vlan_vid;
break;
case OFPAT_SET_VLAN_PCP:
oa = odp_actions_add(ctx->out, ODPAT_SET_VLAN_PCP);
- oa->vlan_pcp.vlan_pcp = ia->vlan_pcp.vlan_pcp;
+ ctx->flow.dl_vlan_pcp = oa->vlan_pcp.vlan_pcp = ia->vlan_pcp.vlan_pcp;
break;
case OFPAT_STRIP_VLAN:
odp_actions_add(ctx->out, ODPAT_STRIP_VLAN);
+ ctx->flow.dl_vlan = OFP_VLAN_NONE;
+ ctx->flow.dl_vlan_pcp = 0;
break;
case OFPAT_SET_DL_SRC:
oa = odp_actions_add(ctx->out, ODPAT_SET_DL_SRC);
memcpy(oa->dl_addr.dl_addr,
((struct ofp_action_dl_addr *) ia)->dl_addr, ETH_ADDR_LEN);
+ memcpy(ctx->flow.dl_src,
+ ((struct ofp_action_dl_addr *) ia)->dl_addr, ETH_ADDR_LEN);
break;
case OFPAT_SET_DL_DST:
oa = odp_actions_add(ctx->out, ODPAT_SET_DL_DST);
memcpy(oa->dl_addr.dl_addr,
((struct ofp_action_dl_addr *) ia)->dl_addr, ETH_ADDR_LEN);
+ memcpy(ctx->flow.dl_dst,
+ ((struct ofp_action_dl_addr *) ia)->dl_addr, ETH_ADDR_LEN);
break;
case OFPAT_SET_NW_SRC:
oa = odp_actions_add(ctx->out, ODPAT_SET_NW_SRC);
- oa->nw_addr.nw_addr = ia->nw_addr.nw_addr;
+ ctx->flow.nw_src = oa->nw_addr.nw_addr = ia->nw_addr.nw_addr;
break;
case OFPAT_SET_NW_DST:
oa = odp_actions_add(ctx->out, ODPAT_SET_NW_DST);
- oa->nw_addr.nw_addr = ia->nw_addr.nw_addr;
+ ctx->flow.nw_dst = oa->nw_addr.nw_addr = ia->nw_addr.nw_addr;
+ break;
case OFPAT_SET_NW_TOS:
oa = odp_actions_add(ctx->out, ODPAT_SET_NW_TOS);
- oa->nw_tos.nw_tos = ia->nw_tos.nw_tos;
+ ctx->flow.nw_tos = oa->nw_tos.nw_tos = ia->nw_tos.nw_tos;
break;
case OFPAT_SET_TP_SRC:
oa = odp_actions_add(ctx->out, ODPAT_SET_TP_SRC);
- oa->tp_port.tp_port = ia->tp_port.tp_port;
+ ctx->flow.tp_src = oa->tp_port.tp_port = ia->tp_port.tp_port;
break;
case OFPAT_SET_TP_DST:
oa = odp_actions_add(ctx->out, ODPAT_SET_TP_DST);
- oa->tp_port.tp_port = ia->tp_port.tp_port;
+ ctx->flow.tp_dst = oa->tp_port.tp_port = ia->tp_port.tp_port;
break;
case OFPAT_VENDOR:
struct action_xlate_ctx ctx;
COVERAGE_INC(ofproto_ofp2odp);
odp_actions_init(out);
- ctx.flow = flow;
+ ctx.flow = *flow;
ctx.recurse = 0;
ctx.ofproto = ofproto;
ctx.packet = packet;
msg = start_stats_reply(request, sizeof *ods);
ods = append_stats_reply(sizeof *ods, ofconn, &msg);
- strncpy(ods->mfr_desc, p->manufacturer, sizeof ods->mfr_desc);
- strncpy(ods->hw_desc, p->hardware, sizeof ods->hw_desc);
- strncpy(ods->sw_desc, p->software, sizeof ods->sw_desc);
- strncpy(ods->serial_num, p->serial, sizeof ods->serial_num);
- strncpy(ods->dp_desc, p->dp_desc, sizeof ods->dp_desc);
+ memset(ods, 0, sizeof *ods);
+ ovs_strlcpy(ods->mfr_desc, p->mfr_desc, sizeof ods->mfr_desc);
+ ovs_strlcpy(ods->hw_desc, p->hw_desc, sizeof ods->hw_desc);
+ ovs_strlcpy(ods->sw_desc, p->sw_desc, sizeof ods->sw_desc);
+ ovs_strlcpy(ods->serial_num, p->serial_desc, sizeof ods->serial_num);
+ ovs_strlcpy(ods->dp_desc, p->dp_desc, sizeof ods->dp_desc);
queue_tx(msg, ofconn, ofconn->reply_counter);
return 0;
struct ofpbuf *msg;
};
+/* Obtains statistic counters for 'rule' within 'p' and stores them into
+ * '*packet_countp' and '*byte_countp'. If 'rule' is a wildcarded rule, the
+ * returned statistic include statistics for all of 'rule''s subrules. */
static void
query_stats(struct ofproto *p, struct rule *rule,
uint64_t *packet_countp, uint64_t *byte_countp)
struct odp_flow *odp_flows;
size_t n_odp_flows;
+ /* Start from historical data for 'rule' itself that are no longer tracked
+ * by the datapath. This counts, for example, subrules that have
+ * expired. */
packet_count = rule->packet_count;
byte_count = rule->byte_count;
+ /* Prepare to ask the datapath for statistics on 'rule', or if it is
+ * wildcarded then on all of its subrules.
+ *
+ * Also, add any statistics that are not tracked by the datapath for each
+ * subrule. This includes, for example, statistics for packets that were
+ * executed "by hand" by ofproto via dpif_execute() but must be accounted
+ * to a flow. */
n_odp_flows = rule->cr.wc.wildcards ? list_size(&rule->list) : 1;
odp_flows = xzalloc(n_odp_flows * sizeof *odp_flows);
if (rule->cr.wc.wildcards) {
odp_flows[0].key = rule->cr.flow;
}
- packet_count = rule->packet_count;
- byte_count = rule->byte_count;
+ /* Fetch up-to-date statistics from the datapath and add them in. */
if (!dpif_flow_get_multiple(p->dpif, odp_flows, n_odp_flows)) {
size_t i;
for (i = 0; i < n_odp_flows; i++) {
}
free(odp_flows);
+ /* Return the stats to the caller. */
*packet_countp = packet_count;
*byte_countp = byte_count;
}
}
}
+/* Implements OFPFC_ADD and the cases for OFPFC_MODIFY and OFPFC_MODIFY_STRICT
+ * in which no matching flow already exists in the flow table.
+ *
+ * Adds the flow specified by 'ofm', which is followed by 'n_actions'
+ * ofp_actions, to 'p''s flow table. Returns 0 on success or an OpenFlow error
+ * code as encoded by ofp_mkerr() on failure.
+ *
+ * 'ofconn' is used to retrieve the packet buffer specified in ofm->buffer_id,
+ * if any. */
static int
add_flow(struct ofproto *p, struct ofconn *ofconn,
- struct ofp_flow_mod *ofm, size_t n_actions)
+ const struct ofp_flow_mod *ofm, size_t n_actions)
{
struct ofpbuf *packet;
struct rule *rule;
return error;
}
-static int
-modify_flow(struct ofproto *p, const struct ofp_flow_mod *ofm,
- size_t n_actions, uint16_t command, struct rule *rule)
-{
- if (rule_is_hidden(rule)) {
- return 0;
- }
-
- if (command == OFPFC_DELETE) {
- long long int now = time_msec();
- send_flow_removed(p, rule, now, OFPRR_DELETE);
- rule_remove(p, rule);
- } else {
- size_t actions_len = n_actions * sizeof *rule->actions;
-
- if (n_actions == rule->n_actions
- && !memcmp(ofm->actions, rule->actions, actions_len))
- {
- return 0;
- }
-
- free(rule->actions);
- rule->actions = xmemdup(ofm->actions, actions_len);
- rule->n_actions = n_actions;
- rule->flow_cookie = ofm->cookie;
-
- if (rule->cr.wc.wildcards) {
- COVERAGE_INC(ofproto_mod_wc_flow);
- p->need_revalidate = true;
- } else {
- rule_update_actions(p, rule);
- }
- }
-
- return 0;
-}
-
-static int
-modify_flows_strict(struct ofproto *p, const struct ofp_flow_mod *ofm,
- size_t n_actions, uint16_t command)
+static struct rule *
+find_flow_strict(struct ofproto *p, const struct ofp_flow_mod *ofm)
{
- struct rule *rule;
uint32_t wildcards;
flow_t flow;
flow_from_match(&flow, &wildcards, &ofm->match);
- rule = rule_from_cls_rule(classifier_find_rule_exactly(
+ return rule_from_cls_rule(classifier_find_rule_exactly(
&p->cls, &flow, wildcards,
ntohs(ofm->priority)));
+}
- if (rule) {
- if (command == OFPFC_DELETE
- && ofm->out_port != htons(OFPP_NONE)
- && !rule_has_out_port(rule, ofm->out_port)) {
- return 0;
- }
+static int
+send_buffered_packet(struct ofproto *ofproto, struct ofconn *ofconn,
+ struct rule *rule, const struct ofp_flow_mod *ofm)
+{
+ struct ofpbuf *packet;
+ uint16_t in_port;
+ flow_t flow;
+ int error;
- modify_flow(p, ofm, n_actions, command, rule);
+ if (ofm->buffer_id == htonl(UINT32_MAX)) {
+ return 0;
+ }
+
+ error = pktbuf_retrieve(ofconn->pktbuf, ntohl(ofm->buffer_id),
+ &packet, &in_port);
+ if (error) {
+ return error;
}
+
+ flow_extract(packet, in_port, &flow);
+ rule_execute(ofproto, rule, packet, &flow);
+ ofpbuf_delete(packet);
+
return 0;
}
+\f
+/* OFPFC_MODIFY and OFPFC_MODIFY_STRICT. */
struct modify_flows_cbdata {
struct ofproto *ofproto;
const struct ofp_flow_mod *ofm;
- uint16_t out_port;
size_t n_actions;
- uint16_t command;
+ struct rule *match;
};
+static int modify_flow(struct ofproto *, const struct ofp_flow_mod *,
+ size_t n_actions, struct rule *);
+static void modify_flows_cb(struct cls_rule *, void *cbdata_);
+
+/* Implements OFPFC_MODIFY. Returns 0 on success or an OpenFlow error code as
+ * encoded by ofp_mkerr() on failure.
+ *
+ * 'ofconn' is used to retrieve the packet buffer specified in ofm->buffer_id,
+ * if any. */
+static int
+modify_flows_loose(struct ofproto *p, struct ofconn *ofconn,
+ const struct ofp_flow_mod *ofm, size_t n_actions)
+{
+ struct modify_flows_cbdata cbdata;
+ struct cls_rule target;
+
+ cbdata.ofproto = p;
+ cbdata.ofm = ofm;
+ cbdata.n_actions = n_actions;
+ cbdata.match = NULL;
+
+ cls_rule_from_match(&target, &ofm->match, 0);
+
+ classifier_for_each_match(&p->cls, &target, CLS_INC_ALL,
+ modify_flows_cb, &cbdata);
+ if (cbdata.match) {
+ /* This credits the packet to whichever flow happened to happened to
+ * match last. That's weird. Maybe we should do a lookup for the
+ * flow that actually matches the packet? Who knows. */
+ send_buffered_packet(p, ofconn, cbdata.match, ofm);
+ return 0;
+ } else {
+ return add_flow(p, ofconn, ofm, n_actions);
+ }
+}
+
+/* Implements OFPFC_MODIFY_STRICT. Returns 0 on success or an OpenFlow error
+ * code as encoded by ofp_mkerr() on failure.
+ *
+ * 'ofconn' is used to retrieve the packet buffer specified in ofm->buffer_id,
+ * if any. */
+static int
+modify_flow_strict(struct ofproto *p, struct ofconn *ofconn,
+ struct ofp_flow_mod *ofm, size_t n_actions)
+{
+ struct rule *rule = find_flow_strict(p, ofm);
+ if (rule && !rule_is_hidden(rule)) {
+ modify_flow(p, ofm, n_actions, rule);
+ return send_buffered_packet(p, ofconn, rule, ofm);
+ } else {
+ return add_flow(p, ofconn, ofm, n_actions);
+ }
+}
+
+/* Callback for modify_flows_loose(). */
static void
modify_flows_cb(struct cls_rule *rule_, void *cbdata_)
{
struct rule *rule = rule_from_cls_rule(rule_);
struct modify_flows_cbdata *cbdata = cbdata_;
- if (cbdata->out_port != htons(OFPP_NONE)
- && !rule_has_out_port(rule, cbdata->out_port)) {
- return;
+ if (!rule_is_hidden(rule)) {
+ cbdata->match = rule;
+ modify_flow(cbdata->ofproto, cbdata->ofm, cbdata->n_actions, rule);
}
-
- modify_flow(cbdata->ofproto, cbdata->ofm, cbdata->n_actions,
- cbdata->command, rule);
}
+/* Implements core of OFPFC_MODIFY and OFPFC_MODIFY_STRICT where 'rule' has
+ * been identified as a flow in 'p''s flow table to be modified, by changing
+ * the rule's actions to match those in 'ofm' (which is followed by 'n_actions'
+ * ofp_action[] structures). */
static int
-modify_flows_loose(struct ofproto *p, const struct ofp_flow_mod *ofm,
- size_t n_actions, uint16_t command)
+modify_flow(struct ofproto *p, const struct ofp_flow_mod *ofm,
+ size_t n_actions, struct rule *rule)
{
- struct modify_flows_cbdata cbdata;
+ size_t actions_len = n_actions * sizeof *rule->actions;
+
+ rule->flow_cookie = ofm->cookie;
+
+ /* If the actions are the same, do nothing. */
+ if (n_actions == rule->n_actions
+ && !memcmp(ofm->actions, rule->actions, actions_len))
+ {
+ return 0;
+ }
+
+ /* Replace actions. */
+ free(rule->actions);
+ rule->actions = xmemdup(ofm->actions, actions_len);
+ rule->n_actions = n_actions;
+
+ /* Make sure that the datapath gets updated properly. */
+ if (rule->cr.wc.wildcards) {
+ COVERAGE_INC(ofproto_mod_wc_flow);
+ p->need_revalidate = true;
+ } else {
+ rule_update_actions(p, rule);
+ }
+
+ return 0;
+}
+\f
+/* OFPFC_DELETE implementation. */
+
+struct delete_flows_cbdata {
+ struct ofproto *ofproto;
+ uint16_t out_port;
+};
+
+static void delete_flows_cb(struct cls_rule *, void *cbdata_);
+static void delete_flow(struct ofproto *, struct rule *, uint16_t out_port);
+
+/* Implements OFPFC_DELETE. */
+static void
+delete_flows_loose(struct ofproto *p, const struct ofp_flow_mod *ofm)
+{
+ struct delete_flows_cbdata cbdata;
struct cls_rule target;
cbdata.ofproto = p;
- cbdata.ofm = ofm;
- cbdata.out_port = (command == OFPFC_DELETE ? ofm->out_port
- : htons(OFPP_NONE));
- cbdata.n_actions = n_actions;
- cbdata.command = command;
+ cbdata.out_port = ofm->out_port;
cls_rule_from_match(&target, &ofm->match, 0);
classifier_for_each_match(&p->cls, &target, CLS_INC_ALL,
- modify_flows_cb, &cbdata);
- return 0;
+ delete_flows_cb, &cbdata);
+}
+
+/* Implements OFPFC_DELETE_STRICT. */
+static void
+delete_flow_strict(struct ofproto *p, struct ofp_flow_mod *ofm)
+{
+ struct rule *rule = find_flow_strict(p, ofm);
+ if (rule) {
+ delete_flow(p, rule, ofm->out_port);
+ }
+}
+
+/* Callback for delete_flows_loose(). */
+static void
+delete_flows_cb(struct cls_rule *rule_, void *cbdata_)
+{
+ struct rule *rule = rule_from_cls_rule(rule_);
+ struct delete_flows_cbdata *cbdata = cbdata_;
+
+ delete_flow(cbdata->ofproto, rule, cbdata->out_port);
}
+/* Implements core of OFPFC_DELETE and OFPFC_DELETE_STRICT where 'rule' has
+ * been identified as a flow to delete from 'p''s flow table, by deleting the
+ * flow and sending out a OFPT_FLOW_REMOVED message to any interested
+ * controller.
+ *
+ * Will not delete 'rule' if it is hidden. Will delete 'rule' only if
+ * 'out_port' is htons(OFPP_NONE) or if 'rule' actually outputs to the
+ * specified 'out_port'. */
+static void
+delete_flow(struct ofproto *p, struct rule *rule, uint16_t out_port)
+{
+ if (rule_is_hidden(rule)) {
+ return;
+ }
+
+ if (out_port != htons(OFPP_NONE) && !rule_has_out_port(rule, out_port)) {
+ return;
+ }
+
+ send_flow_removed(p, rule, time_msec(), OFPRR_DELETE);
+ rule_remove(p, rule);
+}
+\f
static int
handle_flow_mod(struct ofproto *p, struct ofconn *ofconn,
struct ofp_flow_mod *ofm)
return add_flow(p, ofconn, ofm, n_actions);
case OFPFC_MODIFY:
- return modify_flows_loose(p, ofm, n_actions, OFPFC_MODIFY);
+ return modify_flows_loose(p, ofconn, ofm, n_actions);
case OFPFC_MODIFY_STRICT:
- return modify_flows_strict(p, ofm, n_actions, OFPFC_MODIFY);
+ return modify_flow_strict(p, ofconn, ofm, n_actions);
case OFPFC_DELETE:
- return modify_flows_loose(p, ofm, n_actions, OFPFC_DELETE);
+ delete_flows_loose(p, ofm);
+ return 0;
case OFPFC_DELETE_STRICT:
- return modify_flows_strict(p, ofm, n_actions, OFPFC_DELETE);
+ delete_flow_strict(p, ofm);
+ return 0;
default:
return ofp_mkerr(OFPET_FLOW_MOD_FAILED, OFPFMFC_BAD_COMMAND);
{
struct ofp_flow_removed *ofr;
struct ofpbuf *buf;
- long long int tdiff = time_msec() - rule->created;
+ long long int tdiff = now - rule->created;
uint32_t sec = tdiff / 1000;
uint32_t msec = tdiff - (sec * 1000);
? pktbuf_get_null()
: pktbuf_save(pb, &payload, msg->port));
int send_len = (buffer_id != UINT32_MAX ? ofconn->miss_send_len
- : UINT32_MAX);
+ : INT_MAX);
do_send_packet_in(ofconn, buffer_id, packet, send_len);
}
}
git://git.onelab.eu / sliver-openvswitch.git / blobdiff