VLOG_DEFINE_THIS_MODULE(ofproto_dpif_xlate);
+struct xlate_ctx {
+ struct xlate_in *xin;
+ struct xlate_out *xout;
+
+ struct ofproto_dpif *ofproto;
+
+ /* Flow at the last commit. */
+ struct flow base_flow;
+
+ /* Tunnel IP destination address as received. This is stored separately
+ * as the base_flow.tunnel is cleared on init to reflect the datapath
+ * behavior. Used to make sure not to send tunneled output to ourselves,
+ * which might lead to an infinite loop. This could happen easily
+ * if a tunnel is marked as 'ip_remote=flow', and the flow does not
+ * actually set the tun_dst field. */
+ ovs_be32 orig_tunnel_ip_dst;
+
+ /* Stack for the push and pop actions. Each stack element is of type
+ * "union mf_subvalue". */
+ union mf_subvalue init_stack[1024 / sizeof(union mf_subvalue)];
+ struct ofpbuf stack;
+
+ /* The rule that we are currently translating, or NULL. */
+ struct rule_dpif *rule;
+
+ int recurse; /* Recursion level, via xlate_table_action. */
+ bool max_resubmit_trigger; /* Recursed too deeply during translation. */
+ uint32_t orig_skb_priority; /* Priority when packet arrived. */
+ uint8_t table_id; /* OpenFlow table ID where flow was found. */
+ uint32_t sflow_n_outputs; /* Number of output ports. */
+ uint32_t sflow_odp_port; /* Output port for composing sFlow action. */
+ uint16_t user_cookie_offset;/* Used for user_action_cookie fixup. */
+ bool exit; /* No further actions should be processed. */
+};
+
/* A controller may use OFPP_NONE as the ingress port to indicate that
* it did not arrive on a "real" port. 'ofpp_none_bundle' exists for
* when an input bundle is needed for validation (e.g., mirroring or
output_normal(struct xlate_ctx *ctx, const struct ofbundle *out_bundle,
uint16_t vlan)
{
+ ovs_be16 *flow_tci = &ctx->xin->flow.vlan_tci;
struct ofport_dpif *port;
uint16_t vid;
ovs_be16 tci, old_tci;
}
}
- old_tci = ctx->xin->flow.vlan_tci;
+ old_tci = *flow_tci;
tci = htons(vid);
if (tci || out_bundle->use_priority_tags) {
- tci |= ctx->xin->flow.vlan_tci & htons(VLAN_PCP_MASK);
+ tci |= *flow_tci & htons(VLAN_PCP_MASK);
if (tci) {
tci |= htons(VLAN_CFI);
}
}
- ctx->xin->flow.vlan_tci = tci;
+ *flow_tci = tci;
compose_output_action(ctx, port->up.ofp_port);
- ctx->xin->flow.vlan_tci = old_tci;
+ *flow_tci = old_tci;
}
/* A VM broadcasts a gratuitous ARP to indicate that it has resumed after
in_bundle->name, vlan);
mac->port.p = in_bundle;
- tag_set_add(&ofproto->backer->revalidate_set,
- mac_learning_changed(ofproto->ml, mac));
+ mac_learning_changed(ofproto->ml, mac);
}
}
static void
xlate_normal(struct xlate_ctx *ctx)
{
+ struct flow_wildcards *wc = &ctx->xout->wc;
+ struct flow *flow = &ctx->xin->flow;
struct ofport_dpif *in_port;
struct ofbundle *in_bundle;
struct mac_entry *mac;
ctx->xout->has_normal = true;
/* Check the dl_type, since we may check for gratuituous ARP. */
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
- memset(&ctx->xout->wc.masks.dl_src, 0xff,
- sizeof ctx->xout->wc.masks.dl_src);
- memset(&ctx->xout->wc.masks.dl_dst, 0xff,
- sizeof ctx->xout->wc.masks.dl_dst);
- memset(&ctx->xout->wc.masks.vlan_tci, 0xff,
- sizeof ctx->xout->wc.masks.vlan_tci);
+ memset(&wc->masks.dl_src, 0xff, sizeof wc->masks.dl_src);
+ memset(&wc->masks.dl_dst, 0xff, sizeof wc->masks.dl_dst);
+ memset(&wc->masks.vlan_tci, 0xff, sizeof wc->masks.vlan_tci);
- in_bundle = lookup_input_bundle(ctx->ofproto, ctx->xin->flow.in_port,
+ in_bundle = lookup_input_bundle(ctx->ofproto, flow->in_port,
ctx->xin->packet != NULL, &in_port);
if (!in_bundle) {
xlate_report(ctx, "no input bundle, dropping");
}
/* Drop malformed frames. */
- if (ctx->xin->flow.dl_type == htons(ETH_TYPE_VLAN) &&
- !(ctx->xin->flow.vlan_tci & htons(VLAN_CFI))) {
+ if (flow->dl_type == htons(ETH_TYPE_VLAN) &&
+ !(flow->vlan_tci & htons(VLAN_CFI))) {
if (ctx->xin->packet != NULL) {
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
VLOG_WARN_RL(&rl, "bridge %s: dropping packet with partial "
}
/* Check VLAN. */
- vid = vlan_tci_to_vid(ctx->xin->flow.vlan_tci);
+ vid = vlan_tci_to_vid(flow->vlan_tci);
if (!input_vid_is_valid(vid, in_bundle, ctx->xin->packet != NULL)) {
xlate_report(ctx, "disallowed VLAN VID for this input port, dropping");
return;
/* Learn source MAC. */
if (ctx->xin->may_learn) {
- update_learning_table(ctx->ofproto, &ctx->xin->flow, &ctx->xout->wc,
- vlan, in_bundle);
+ update_learning_table(ctx->ofproto, flow, wc, vlan, in_bundle);
}
/* Determine output bundle. */
- mac = mac_learning_lookup(ctx->ofproto->ml, ctx->xin->flow.dl_dst, vlan,
+ mac = mac_learning_lookup(ctx->ofproto->ml, flow->dl_dst, vlan,
&ctx->xout->tags);
if (mac) {
if (mac->port.p != in_bundle) {
bool check_stp)
{
const struct ofport_dpif *ofport = get_ofp_port(ctx->ofproto, ofp_port);
+ struct flow *flow = &ctx->xin->flow;
ovs_be16 flow_vlan_tci;
uint32_t flow_skb_mark;
uint8_t flow_nw_tos;
if (netdev_vport_is_patch(ofport->up.netdev)) {
struct ofport_dpif *peer = ofport_get_peer(ofport);
struct flow old_flow = ctx->xin->flow;
- const struct ofproto_dpif *peer_ofproto;
enum slow_path_reason special;
struct ofport_dpif *in_port;
return;
}
- peer_ofproto = ofproto_dpif_cast(peer->up.ofproto);
- if (peer_ofproto->backer != ctx->ofproto->backer) {
- xlate_report(ctx, "Patch port peer on a different datapath");
- return;
- }
-
ctx->ofproto = ofproto_dpif_cast(peer->up.ofproto);
- ctx->xin->flow.in_port = peer->up.ofp_port;
- ctx->xin->flow.metadata = htonll(0);
- memset(&ctx->xin->flow.tunnel, 0, sizeof ctx->xin->flow.tunnel);
- memset(ctx->xin->flow.regs, 0, sizeof ctx->xin->flow.regs);
+ flow->in_port = peer->up.ofp_port;
+ flow->metadata = htonll(0);
+ memset(&flow->tunnel, 0, sizeof flow->tunnel);
+ memset(flow->regs, 0, sizeof flow->regs);
- in_port = get_ofp_port(ctx->ofproto, ctx->xin->flow.in_port);
+ in_port = get_ofp_port(ctx->ofproto, flow->in_port);
special = process_special(ctx->ofproto, &ctx->xin->flow, in_port,
ctx->xin->packet);
if (special) {
ctx->xout->slow = special;
} else if (!in_port || may_receive(in_port, ctx)) {
if (!in_port || stp_forward_in_state(in_port->stp_state)) {
- xlate_table_action(ctx, ctx->xin->flow.in_port, 0, true);
+ xlate_table_action(ctx, flow->in_port, 0, true);
} else {
/* Forwarding is disabled by STP. Let OFPP_NORMAL and the
* learning action look at the packet, then drop it. */
struct flow old_base_flow = ctx->base_flow;
size_t old_size = ctx->xout->odp_actions.size;
- xlate_table_action(ctx, ctx->xin->flow.in_port, 0, true);
+ xlate_table_action(ctx, flow->in_port, 0, true);
ctx->base_flow = old_base_flow;
ctx->xout->odp_actions.size = old_size;
}
return;
}
- flow_vlan_tci = ctx->xin->flow.vlan_tci;
- flow_skb_mark = ctx->xin->flow.skb_mark;
- flow_nw_tos = ctx->xin->flow.nw_tos;
+ flow_vlan_tci = flow->vlan_tci;
+ flow_skb_mark = flow->skb_mark;
+ flow_nw_tos = flow->nw_tos;
- pdscp = get_priority(ofport, ctx->xin->flow.skb_priority);
+ pdscp = get_priority(ofport, flow->skb_priority);
if (pdscp) {
- ctx->xin->flow.nw_tos &= ~IP_DSCP_MASK;
- ctx->xin->flow.nw_tos |= pdscp->dscp;
+ flow->nw_tos &= ~IP_DSCP_MASK;
+ flow->nw_tos |= pdscp->dscp;
}
if (ofport->tnl_port) {
* the Logical (tunnel) Port are not visible for any further
* matches, while explicit set actions on tunnel metadata are.
*/
- struct flow_tnl flow_tnl = ctx->xin->flow.tunnel;
- odp_port = tnl_port_send(ofport->tnl_port, &ctx->xin->flow);
+ struct flow_tnl flow_tnl = flow->tunnel;
+ odp_port = tnl_port_send(ofport->tnl_port, flow);
if (odp_port == OVSP_NONE) {
xlate_report(ctx, "Tunneling decided against output");
goto out; /* restore flow_nw_tos */
}
- if (ctx->xin->flow.tunnel.ip_dst == ctx->orig_tunnel_ip_dst) {
+ if (flow->tunnel.ip_dst == ctx->orig_tunnel_ip_dst) {
xlate_report(ctx, "Not tunneling to our own address");
goto out; /* restore flow_nw_tos */
}
netdev_vport_inc_tx(ofport->up.netdev, ctx->xin->resubmit_stats);
}
out_port = odp_port;
- commit_odp_tunnel_action(&ctx->xin->flow, &ctx->base_flow,
+ commit_odp_tunnel_action(flow, &ctx->base_flow,
&ctx->xout->odp_actions);
- ctx->xin->flow.tunnel = flow_tnl; /* Restore tunnel metadata */
+ flow->tunnel = flow_tnl; /* Restore tunnel metadata */
} else {
uint16_t vlandev_port;
odp_port = ofport->odp_port;
vlandev_port = vsp_realdev_to_vlandev(ctx->ofproto, ofp_port,
- ctx->xin->flow.vlan_tci);
+ flow->vlan_tci);
if (vlandev_port == ofp_port) {
out_port = odp_port;
} else {
out_port = ofp_port_to_odp_port(ctx->ofproto, vlandev_port);
- ctx->xin->flow.vlan_tci = htons(0);
+ flow->vlan_tci = htons(0);
}
- ctx->xin->flow.skb_mark &= ~IPSEC_MARK;
+ flow->skb_mark &= ~IPSEC_MARK;
}
- commit_odp_actions(&ctx->xin->flow, &ctx->base_flow,
- &ctx->xout->odp_actions);
+ commit_odp_actions(flow, &ctx->base_flow, &ctx->xout->odp_actions);
nl_msg_put_u32(&ctx->xout->odp_actions, OVS_ACTION_ATTR_OUTPUT, out_port);
ctx->sflow_odp_port = odp_port;
ctx->xout->nf_output_iface = ofp_port;
/* Restore flow */
- ctx->xin->flow.vlan_tci = flow_vlan_tci;
- ctx->xin->flow.skb_mark = flow_skb_mark;
+ flow->vlan_tci = flow_vlan_tci;
+ flow->skb_mark = flow_skb_mark;
out:
- ctx->xin->flow.nw_tos = flow_nw_tos;
+ flow->nw_tos = flow_nw_tos;
}
static void
bool may_packet_in)
{
if (ctx->xin->resubmit_hook) {
- ctx->xin->resubmit_hook(ctx, rule);
+ ctx->xin->resubmit_hook(ctx->xin, rule, ctx->recurse);
}
if (rule == NULL && may_packet_in) {
/* XXX
}
static void
-execute_mpls_push_action(struct xlate_ctx *ctx, ovs_be16 eth_type)
+compose_mpls_push_action(struct xlate_ctx *ctx, ovs_be16 eth_type)
{
+ struct flow_wildcards *wc = &ctx->xout->wc;
+ struct flow *flow = &ctx->xin->flow;
+
ovs_assert(eth_type_mpls(eth_type));
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
- memset(&ctx->xout->wc.masks.mpls_lse, 0xff,
- sizeof ctx->xout->wc.masks.mpls_lse);
- memset(&ctx->xout->wc.masks.mpls_depth, 0xff,
- sizeof ctx->xout->wc.masks.mpls_depth);
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ memset(&wc->masks.mpls_lse, 0xff, sizeof wc->masks.mpls_lse);
+ memset(&wc->masks.mpls_depth, 0xff, sizeof wc->masks.mpls_depth);
- if (ctx->base_flow.mpls_depth) {
- ctx->xin->flow.mpls_lse &= ~htonl(MPLS_BOS_MASK);
- ctx->xin->flow.mpls_depth++;
+ if (flow->mpls_depth) {
+ flow->mpls_lse &= ~htonl(MPLS_BOS_MASK);
+ flow->mpls_depth++;
} else {
ovs_be32 label;
uint8_t tc, ttl;
- if (ctx->xin->flow.dl_type == htons(ETH_TYPE_IPV6)) {
+ if (flow->dl_type == htons(ETH_TYPE_IPV6)) {
label = htonl(0x2); /* IPV6 Explicit Null. */
} else {
label = htonl(0x0); /* IPV4 Explicit Null. */
}
- tc = (ctx->xin->flow.nw_tos & IP_DSCP_MASK) >> 2;
- ttl = ctx->xin->flow.nw_ttl ? ctx->xin->flow.nw_ttl : 0x40;
- ctx->xin->flow.mpls_lse = set_mpls_lse_values(ttl, tc, 1, label);
- ctx->xin->flow.mpls_depth = 1;
+ tc = (flow->nw_tos & IP_DSCP_MASK) >> 2;
+ ttl = flow->nw_ttl ? flow->nw_ttl : 0x40;
+ flow->mpls_lse = set_mpls_lse_values(ttl, tc, 1, label);
+ flow->mpls_depth = 1;
}
- ctx->xin->flow.dl_type = eth_type;
+ flow->dl_type = eth_type;
}
static void
-execute_mpls_pop_action(struct xlate_ctx *ctx, ovs_be16 eth_type)
+compose_mpls_pop_action(struct xlate_ctx *ctx, ovs_be16 eth_type)
{
+ struct flow_wildcards *wc = &ctx->xout->wc;
+ struct flow *flow = &ctx->xin->flow;
+
ovs_assert(eth_type_mpls(ctx->xin->flow.dl_type));
ovs_assert(!eth_type_mpls(eth_type));
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
- memset(&ctx->xout->wc.masks.mpls_lse, 0xff,
- sizeof ctx->xout->wc.masks.mpls_lse);
- memset(&ctx->xout->wc.masks.mpls_depth, 0xff,
- sizeof ctx->xout->wc.masks.mpls_depth);
-
- if (ctx->xin->flow.mpls_depth) {
- ctx->xin->flow.mpls_depth--;
- ctx->xin->flow.mpls_lse = htonl(0);
- if (!ctx->xin->flow.mpls_depth) {
- ctx->xin->flow.dl_type = eth_type;
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ memset(&wc->masks.mpls_lse, 0xff, sizeof wc->masks.mpls_lse);
+ memset(&wc->masks.mpls_depth, 0xff, sizeof wc->masks.mpls_depth);
+
+ if (flow->mpls_depth) {
+ flow->mpls_depth--;
+ flow->mpls_lse = htonl(0);
+ if (!flow->mpls_depth) {
+ flow->dl_type = eth_type;
}
}
}
static bool
compose_dec_ttl(struct xlate_ctx *ctx, struct ofpact_cnt_ids *ids)
{
- if (ctx->xin->flow.dl_type != htons(ETH_TYPE_IP) &&
- ctx->xin->flow.dl_type != htons(ETH_TYPE_IPV6)) {
+ struct flow *flow = &ctx->xin->flow;
+
+ if (!is_ip_any(flow)) {
return false;
}
- if (ctx->xin->flow.nw_ttl > 1) {
- ctx->xin->flow.nw_ttl--;
+ if (flow->nw_ttl > 1) {
+ flow->nw_ttl--;
return false;
} else {
size_t i;
}
static bool
-execute_set_mpls_ttl_action(struct xlate_ctx *ctx, uint8_t ttl)
+compose_set_mpls_ttl_action(struct xlate_ctx *ctx, uint8_t ttl)
{
if (!eth_type_mpls(ctx->xin->flow.dl_type)) {
return true;
}
static bool
-execute_dec_mpls_ttl_action(struct xlate_ctx *ctx)
+compose_dec_mpls_ttl_action(struct xlate_ctx *ctx)
{
- uint8_t ttl = mpls_lse_to_ttl(ctx->xin->flow.mpls_lse);
+ struct flow *flow = &ctx->xin->flow;
+ uint8_t ttl = mpls_lse_to_ttl(flow->mpls_lse);
- if (!eth_type_mpls(ctx->xin->flow.dl_type)) {
+ if (!eth_type_mpls(flow->dl_type)) {
return false;
}
if (ttl > 1) {
ttl--;
- set_mpls_lse_ttl(&ctx->xin->flow.mpls_lse, ttl);
+ set_mpls_lse_ttl(&flow->mpls_lse, ttl);
return false;
} else {
execute_controller_action(ctx, UINT16_MAX, OFPR_INVALID_TTL, 0);
int error;
/* Translate queue to priority. */
- error = dpif_queue_to_priority(ctx->ofproto->backer->dpif,
- queue_id, &priority);
+ error = ofproto_dpif_queue_to_priority(ctx->ofproto, queue_id, &priority);
if (error) {
/* Fall back to ordinary output action. */
xlate_output_action(ctx, enqueue->port, 0, false);
{
uint32_t skb_priority;
- if (!dpif_queue_to_priority(ctx->ofproto->backer->dpif,
- queue_id, &skb_priority)) {
+ if (!ofproto_dpif_queue_to_priority(ctx->ofproto, queue_id,
+ &skb_priority)) {
ctx->xin->flow.skb_priority = skb_priority;
} else {
/* Couldn't translate queue to a priority. Nothing to do. A warning
do_xlate_actions(const struct ofpact *ofpacts, size_t ofpacts_len,
struct xlate_ctx *ctx)
{
+ struct flow_wildcards *wc = &ctx->xout->wc;
+ struct flow *flow = &ctx->xin->flow;
bool was_evictable = true;
const struct ofpact *a;
break;
case OFPACT_SET_VLAN_VID:
- ctx->xin->flow.vlan_tci &= ~htons(VLAN_VID_MASK);
- ctx->xin->flow.vlan_tci |=
- (htons(ofpact_get_SET_VLAN_VID(a)->vlan_vid)
- | htons(VLAN_CFI));
+ flow->vlan_tci &= ~htons(VLAN_VID_MASK);
+ flow->vlan_tci |= (htons(ofpact_get_SET_VLAN_VID(a)->vlan_vid)
+ | htons(VLAN_CFI));
break;
case OFPACT_SET_VLAN_PCP:
- ctx->xin->flow.vlan_tci &= ~htons(VLAN_PCP_MASK);
- ctx->xin->flow.vlan_tci |=
+ flow->vlan_tci &= ~htons(VLAN_PCP_MASK);
+ flow->vlan_tci |=
htons((ofpact_get_SET_VLAN_PCP(a)->vlan_pcp << VLAN_PCP_SHIFT)
| VLAN_CFI);
break;
case OFPACT_STRIP_VLAN:
- ctx->xin->flow.vlan_tci = htons(0);
+ flow->vlan_tci = htons(0);
break;
case OFPACT_PUSH_VLAN:
/* XXX 802.1AD(QinQ) */
- ctx->xin->flow.vlan_tci = htons(VLAN_CFI);
+ flow->vlan_tci = htons(VLAN_CFI);
break;
case OFPACT_SET_ETH_SRC:
- memcpy(ctx->xin->flow.dl_src, ofpact_get_SET_ETH_SRC(a)->mac,
- ETH_ADDR_LEN);
+ memcpy(flow->dl_src, ofpact_get_SET_ETH_SRC(a)->mac, ETH_ADDR_LEN);
break;
case OFPACT_SET_ETH_DST:
- memcpy(ctx->xin->flow.dl_dst, ofpact_get_SET_ETH_DST(a)->mac,
- ETH_ADDR_LEN);
+ memcpy(flow->dl_dst, ofpact_get_SET_ETH_DST(a)->mac, ETH_ADDR_LEN);
break;
case OFPACT_SET_IPV4_SRC:
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
- if (ctx->xin->flow.dl_type == htons(ETH_TYPE_IP)) {
- ctx->xin->flow.nw_src = ofpact_get_SET_IPV4_SRC(a)->ipv4;
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ if (flow->dl_type == htons(ETH_TYPE_IP)) {
+ flow->nw_src = ofpact_get_SET_IPV4_SRC(a)->ipv4;
}
break;
case OFPACT_SET_IPV4_DST:
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
- if (ctx->xin->flow.dl_type == htons(ETH_TYPE_IP)) {
- ctx->xin->flow.nw_dst = ofpact_get_SET_IPV4_DST(a)->ipv4;
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ if (flow->dl_type == htons(ETH_TYPE_IP)) {
+ flow->nw_dst = ofpact_get_SET_IPV4_DST(a)->ipv4;
}
break;
case OFPACT_SET_IPV4_DSCP:
/* OpenFlow 1.0 only supports IPv4. */
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
- if (ctx->xin->flow.dl_type == htons(ETH_TYPE_IP)) {
- ctx->xin->flow.nw_tos &= ~IP_DSCP_MASK;
- ctx->xin->flow.nw_tos |= ofpact_get_SET_IPV4_DSCP(a)->dscp;
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ if (flow->dl_type == htons(ETH_TYPE_IP)) {
+ flow->nw_tos &= ~IP_DSCP_MASK;
+ flow->nw_tos |= ofpact_get_SET_IPV4_DSCP(a)->dscp;
}
break;
case OFPACT_SET_L4_SRC_PORT:
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
- memset(&ctx->xout->wc.masks.nw_proto, 0xff,
- sizeof ctx->xout->wc.masks.nw_proto);
- if (is_ip_any(&ctx->xin->flow)) {
- ctx->xin->flow.tp_src =
- htons(ofpact_get_SET_L4_SRC_PORT(a)->port);
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ memset(&wc->masks.nw_proto, 0xff, sizeof wc->masks.nw_proto);
+ if (is_ip_any(flow)) {
+ flow->tp_src = htons(ofpact_get_SET_L4_SRC_PORT(a)->port);
}
break;
case OFPACT_SET_L4_DST_PORT:
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
- memset(&ctx->xout->wc.masks.nw_proto, 0xff,
- sizeof ctx->xout->wc.masks.nw_proto);
- if (is_ip_any(&ctx->xin->flow)) {
- ctx->xin->flow.tp_dst =
- htons(ofpact_get_SET_L4_DST_PORT(a)->port);
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ memset(&wc->masks.nw_proto, 0xff, sizeof wc->masks.nw_proto);
+ if (is_ip_any(flow)) {
+ flow->tp_dst = htons(ofpact_get_SET_L4_DST_PORT(a)->port);
}
break;
break;
case OFPACT_SET_TUNNEL:
- ctx->xin->flow.tunnel.tun_id =
- htonll(ofpact_get_SET_TUNNEL(a)->tun_id);
+ flow->tunnel.tun_id = htonll(ofpact_get_SET_TUNNEL(a)->tun_id);
break;
case OFPACT_SET_QUEUE:
break;
case OFPACT_POP_QUEUE:
- memset(&ctx->xout->wc.masks.skb_priority, 0xff,
- sizeof ctx->xout->wc.masks.skb_priority);
+ memset(&wc->masks.skb_priority, 0xff,
+ sizeof wc->masks.skb_priority);
- ctx->xin->flow.skb_priority = ctx->orig_skb_priority;
+ flow->skb_priority = ctx->orig_skb_priority;
break;
case OFPACT_REG_MOVE:
- nxm_execute_reg_move(ofpact_get_REG_MOVE(a), &ctx->xin->flow,
- &ctx->xout->wc);
+ nxm_execute_reg_move(ofpact_get_REG_MOVE(a), flow, wc);
break;
case OFPACT_REG_LOAD:
- nxm_execute_reg_load(ofpact_get_REG_LOAD(a), &ctx->xin->flow);
+ nxm_execute_reg_load(ofpact_get_REG_LOAD(a), flow);
break;
case OFPACT_STACK_PUSH:
- nxm_execute_stack_push(ofpact_get_STACK_PUSH(a), &ctx->xin->flow,
- &ctx->xout->wc, &ctx->stack);
+ nxm_execute_stack_push(ofpact_get_STACK_PUSH(a), flow, wc,
+ &ctx->stack);
break;
case OFPACT_STACK_POP:
- nxm_execute_stack_pop(ofpact_get_STACK_POP(a), &ctx->xin->flow,
- &ctx->stack);
+ nxm_execute_stack_pop(ofpact_get_STACK_POP(a), flow, &ctx->stack);
break;
case OFPACT_PUSH_MPLS:
- execute_mpls_push_action(ctx, ofpact_get_PUSH_MPLS(a)->ethertype);
+ compose_mpls_push_action(ctx, ofpact_get_PUSH_MPLS(a)->ethertype);
break;
case OFPACT_POP_MPLS:
- execute_mpls_pop_action(ctx, ofpact_get_POP_MPLS(a)->ethertype);
+ compose_mpls_pop_action(ctx, ofpact_get_POP_MPLS(a)->ethertype);
break;
case OFPACT_SET_MPLS_TTL:
- if (execute_set_mpls_ttl_action(ctx,
+ if (compose_set_mpls_ttl_action(ctx,
ofpact_get_SET_MPLS_TTL(a)->ttl)) {
goto out;
}
break;
case OFPACT_DEC_MPLS_TTL:
- if (execute_dec_mpls_ttl_action(ctx)) {
+ if (compose_dec_mpls_ttl_action(ctx)) {
goto out;
}
break;
case OFPACT_DEC_TTL:
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
if (compose_dec_ttl(ctx, ofpact_get_DEC_TTL(a))) {
goto out;
}
break;
case OFPACT_MULTIPATH:
- multipath_execute(ofpact_get_MULTIPATH(a), &ctx->xin->flow,
- &ctx->xout->wc);
+ multipath_execute(ofpact_get_MULTIPATH(a), flow, wc);
break;
case OFPACT_BUNDLE:
break;
case OFPACT_FIN_TIMEOUT:
- memset(&ctx->xout->wc.masks.dl_type, 0xff,
- sizeof ctx->xout->wc.masks.dl_type);
- memset(&ctx->xout->wc.masks.nw_proto, 0xff,
- sizeof ctx->xout->wc.masks.nw_proto);
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ memset(&wc->masks.nw_proto, 0xff, sizeof wc->masks.nw_proto);
ctx->xout->has_fin_timeout = true;
xlate_fin_timeout(ctx, ofpact_get_FIN_TIMEOUT(a));
break;
case OFPACT_WRITE_METADATA:
metadata = ofpact_get_WRITE_METADATA(a);
- ctx->xin->flow.metadata &= ~metadata->mask;
- ctx->xin->flow.metadata |= metadata->metadata & metadata->mask;
+ flow->metadata &= ~metadata->mask;
+ flow->metadata |= metadata->metadata & metadata->mask;
break;
case OFPACT_GOTO_TABLE: {
ctx->table_id = ogt->table_id;
/* Look up a flow from the new table. */
- rule = rule_dpif_lookup_in_table(ctx->ofproto, &ctx->xin->flow,
- &ctx->xout->wc, ctx->table_id);
+ rule = rule_dpif_lookup_in_table(ctx->ofproto, flow, wc,
+ ctx->table_id);
tag_the_flow(ctx, rule);
xlate_report(struct xlate_ctx *ctx, const char *s)
{
if (ctx->xin->report_hook) {
- ctx->xin->report_hook(ctx, s);
+ ctx->xin->report_hook(ctx->xin, s, ctx->recurse);
}
}
* tracing purposes. */
static bool hit_resubmit_limit;
+ struct flow_wildcards *wc = &xout->wc;
+ struct flow *flow = &xin->flow;
+
enum slow_path_reason special;
const struct ofpact *ofpacts;
struct ofport_dpif *in_port;
ctx.ofproto = xin->ofproto;
ctx.rule = xin->rule;
- ctx.base_flow = ctx.xin->flow;
+ ctx.base_flow = *flow;
memset(&ctx.base_flow.tunnel, 0, sizeof ctx.base_flow.tunnel);
- ctx.orig_tunnel_ip_dst = ctx.xin->flow.tunnel.ip_dst;
+ ctx.orig_tunnel_ip_dst = flow->tunnel.ip_dst;
- flow_wildcards_init_catchall(&ctx.xout->wc);
- memset(&ctx.xout->wc.masks.in_port, 0xff,
- sizeof ctx.xout->wc.masks.in_port);
+ flow_wildcards_init_catchall(wc);
+ memset(&wc->masks.in_port, 0xff, sizeof wc->masks.in_port);
if (tnl_port_should_receive(&ctx.xin->flow)) {
- memset(&ctx.xout->wc.masks.tunnel, 0xff,
- sizeof ctx.xout->wc.masks.tunnel);
+ memset(&wc->masks.tunnel, 0xff, sizeof wc->masks.tunnel);
}
/* Disable most wildcarding for NetFlow. */
if (xin->ofproto->netflow) {
- memset(&ctx.xout->wc.masks.dl_src, 0xff,
- sizeof ctx.xout->wc.masks.dl_src);
- memset(&ctx.xout->wc.masks.dl_dst, 0xff,
- sizeof ctx.xout->wc.masks.dl_dst);
- memset(&ctx.xout->wc.masks.dl_type, 0xff,
- sizeof ctx.xout->wc.masks.dl_type);
- memset(&ctx.xout->wc.masks.vlan_tci, 0xff,
- sizeof ctx.xout->wc.masks.vlan_tci);
- memset(&ctx.xout->wc.masks.nw_proto, 0xff,
- sizeof ctx.xout->wc.masks.nw_proto);
- memset(&ctx.xout->wc.masks.nw_src, 0xff,
- sizeof ctx.xout->wc.masks.nw_src);
- memset(&ctx.xout->wc.masks.nw_dst, 0xff,
- sizeof ctx.xout->wc.masks.nw_dst);
- memset(&ctx.xout->wc.masks.tp_src, 0xff,
- sizeof ctx.xout->wc.masks.tp_src);
- memset(&ctx.xout->wc.masks.tp_dst, 0xff,
- sizeof ctx.xout->wc.masks.tp_dst);
+ memset(&wc->masks.dl_src, 0xff, sizeof wc->masks.dl_src);
+ memset(&wc->masks.dl_dst, 0xff, sizeof wc->masks.dl_dst);
+ memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+ memset(&wc->masks.vlan_tci, 0xff, sizeof wc->masks.vlan_tci);
+ memset(&wc->masks.nw_proto, 0xff, sizeof wc->masks.nw_proto);
+ memset(&wc->masks.nw_src, 0xff, sizeof wc->masks.nw_src);
+ memset(&wc->masks.nw_dst, 0xff, sizeof wc->masks.nw_dst);
+ memset(&wc->masks.tp_src, 0xff, sizeof wc->masks.tp_src);
+ memset(&wc->masks.tp_dst, 0xff, sizeof wc->masks.tp_dst);
}
ctx.xout->tags = 0;
ctx.recurse = 0;
ctx.max_resubmit_trigger = false;
- ctx.orig_skb_priority = ctx.xin->flow.skb_priority;
+ ctx.orig_skb_priority = flow->skb_priority;
ctx.table_id = 0;
ctx.exit = false;
if (ctx.ofproto->has_mirrors || hit_resubmit_limit) {
/* Do this conditionally because the copy is expensive enough that it
* shows up in profiles. */
- orig_flow = ctx.xin->flow;
+ orig_flow = *flow;
}
- if (ctx.xin->flow.nw_frag & FLOW_NW_FRAG_ANY) {
+ if (flow->nw_frag & FLOW_NW_FRAG_ANY) {
switch (ctx.ofproto->up.frag_handling) {
case OFPC_FRAG_NORMAL:
/* We must pretend that transport ports are unavailable. */
- ctx.xin->flow.tp_src = ctx.base_flow.tp_src = htons(0);
- ctx.xin->flow.tp_dst = ctx.base_flow.tp_dst = htons(0);
+ flow->tp_src = ctx.base_flow.tp_src = htons(0);
+ flow->tp_dst = ctx.base_flow.tp_dst = htons(0);
break;
case OFPC_FRAG_DROP:
}
}
- in_port = get_ofp_port(ctx.ofproto, ctx.xin->flow.in_port);
- special = process_special(ctx.ofproto, &ctx.xin->flow, in_port,
- ctx.xin->packet);
+ in_port = get_ofp_port(ctx.ofproto, flow->in_port);
+ special = process_special(ctx.ofproto, flow, in_port, ctx.xin->packet);
if (special) {
ctx.xout->slow = special;
} else {
size_t sample_actions_len;
uint32_t local_odp_port;
- if (ctx.xin->flow.in_port
- != vsp_realdev_to_vlandev(ctx.ofproto, ctx.xin->flow.in_port,
- ctx.xin->flow.vlan_tci)) {
+ if (flow->in_port
+ != vsp_realdev_to_vlandev(ctx.ofproto, flow->in_port,
+ flow->vlan_tci)) {
ctx.base_flow.vlan_tci = 0;
}
}
local_odp_port = ofp_port_to_odp_port(ctx.ofproto, OFPP_LOCAL);
- if (!connmgr_must_output_local(ctx.ofproto->up.connmgr, &ctx.xin->flow,
+ if (!connmgr_must_output_local(ctx.ofproto->up.connmgr, flow,
local_odp_port,
ctx.xout->odp_actions.data,
ctx.xout->odp_actions.size)) {
/* Clear the metadata and register wildcard masks, because we won't
* use non-header fields as part of the cache. */
- memset(&ctx.xout->wc.masks.metadata, 0,
- sizeof ctx.xout->wc.masks.metadata);
- memset(&ctx.xout->wc.masks.regs, 0, sizeof ctx.xout->wc.masks.regs);
+ memset(&wc->masks.metadata, 0, sizeof wc->masks.metadata);
+ memset(&wc->masks.regs, 0, sizeof wc->masks.regs);
}