}
/* We only process the first fragment. */
- flow->nw_frag = FLOW_NW_FRAG_ANY;
- if ((frag_hdr->ip6f_offlg & IP6F_OFF_MASK) != htons(0)) {
- flow->nw_frag |= FLOW_NW_FRAG_LATER;
- nexthdr = IPPROTO_FRAGMENT;
- break;
+ if (frag_hdr->ip6f_offlg != htons(0)) {
+ if ((frag_hdr->ip6f_offlg & IP6F_OFF_MASK) == htons(0)) {
+ flow->nw_frag = FLOW_NW_FRAG_ANY;
+ } else {
+ flow->nw_frag |= FLOW_NW_FRAG_LATER;
+ nexthdr = IPPROTO_FRAGMENT;
+ break;
+ }
}
}
}
}
-/* Initializes 'flow' members from 'packet', 'tun_id', and 'ofp_in_port'.
+/* Initializes 'flow' members from 'packet', 'skb_priority', 'tun_id', and
+ * 'ofp_in_port'.
+ *
* Initializes 'packet' header pointers as follows:
*
* - packet->l2 to the start of the Ethernet header.
* present and has a correct length, and otherwise NULL.
*/
void
-flow_extract(struct ofpbuf *packet, uint32_t priority, ovs_be64 tun_id,
+flow_extract(struct ofpbuf *packet, uint32_t skb_priority, ovs_be64 tun_id,
uint16_t ofp_in_port, struct flow *flow)
{
struct ofpbuf b = *packet;
memset(flow, 0, sizeof *flow);
flow->tun_id = tun_id;
flow->in_port = ofp_in_port;
- flow->priority = priority;
+ flow->skb_priority = skb_priority;
packet->l2 = b.data;
packet->l3 = NULL;
if (wc & FWW_ND_TARGET) {
memset(&flow->nd_target, 0, sizeof flow->nd_target);
}
- flow->priority = 0;
+ flow->skb_priority = 0;
+}
+
+/* Initializes 'fmd' with the metadata found in 'flow'. */
+void
+flow_get_metadata(const struct flow *flow, struct flow_metadata *fmd)
+{
+ fmd->tun_id = flow->tun_id;
+ fmd->tun_id_mask = htonll(UINT64_MAX);
+
+ memcpy(fmd->regs, flow->regs, sizeof fmd->regs);
+ memset(fmd->reg_masks, 0xff, sizeof fmd->reg_masks);
+
+ fmd->in_port = flow->in_port;
}
char *
void
flow_format(struct ds *ds, const struct flow *flow)
{
- ds_put_format(ds, "priority%"PRIu32
- ":tunnel%#"PRIx64
- ":in_port%04"PRIx16,
- flow->priority,
+ ds_put_format(ds, "priority:%"PRIu32
+ ",tunnel:%#"PRIx64
+ ",in_port:%04"PRIx16,
+ flow->skb_priority,
ntohll(flow->tun_id),
flow->in_port);
- ds_put_format(ds, ":tci(");
+ ds_put_format(ds, ",tci(");
if (flow->vlan_tci) {
- ds_put_format(ds, "vlan%"PRIu16",pcp%d",
+ ds_put_format(ds, "vlan:%"PRIu16",pcp:%d",
vlan_tci_to_vid(flow->vlan_tci),
vlan_tci_to_pcp(flow->vlan_tci));
} else {
ds_put_char(ds, '0');
}
- ds_put_format(ds, ") mac"ETH_ADDR_FMT"->"ETH_ADDR_FMT
- " type%04"PRIx16,
+ ds_put_format(ds, ") mac("ETH_ADDR_FMT"->"ETH_ADDR_FMT
+ ") type:%04"PRIx16,
ETH_ADDR_ARGS(flow->dl_src),
ETH_ADDR_ARGS(flow->dl_dst),
ntohs(flow->dl_type));
if (flow->dl_type == htons(ETH_TYPE_IPV6)) {
- ds_put_format(ds, " label%#"PRIx32" proto%"PRIu8" tos%#"PRIx8
- " ttl%"PRIu8" ipv6",
+ ds_put_format(ds, " label:%#"PRIx32" proto:%"PRIu8" tos:%#"PRIx8
+ " ttl:%"PRIu8" ipv6(",
ntohl(flow->ipv6_label), flow->nw_proto,
flow->nw_tos, flow->nw_ttl);
print_ipv6_addr(ds, &flow->ipv6_src);
ds_put_cstr(ds, "->");
print_ipv6_addr(ds, &flow->ipv6_dst);
-
+ ds_put_char(ds, ')');
} else {
- ds_put_format(ds, " proto%"PRIu8" tos%#"PRIx8" ttl%"PRIu8
- " ip"IP_FMT"->"IP_FMT,
- flow->nw_proto, flow->nw_tos, flow->nw_ttl,
- IP_ARGS(&flow->nw_src), IP_ARGS(&flow->nw_dst));
+ ds_put_format(ds, " proto:%"PRIu8" tos:%#"PRIx8" ttl:%"PRIu8
+ " ip("IP_FMT"->"IP_FMT")",
+ flow->nw_proto, flow->nw_tos, flow->nw_ttl,
+ IP_ARGS(&flow->nw_src), IP_ARGS(&flow->nw_dst));
}
if (flow->nw_frag) {
ds_put_format(ds, " frag(%s)",
? "later" : "<error>");
}
if (flow->tp_src || flow->tp_dst) {
- ds_put_format(ds, " port%"PRIu16"->%"PRIu16,
+ ds_put_format(ds, " port(%"PRIu16"->%"PRIu16")",
ntohs(flow->tp_src), ntohs(flow->tp_dst));
}
if (!eth_addr_is_zero(flow->arp_sha) || !eth_addr_is_zero(flow->arp_tha)) {
- ds_put_format(ds, " arp_ha"ETH_ADDR_FMT"->"ETH_ADDR_FMT,
+ ds_put_format(ds, " arp_ha("ETH_ADDR_FMT"->"ETH_ADDR_FMT")",
ETH_ADDR_ARGS(flow->arp_sha),
ETH_ADDR_ARGS(flow->arp_tha));
}
}
if (flow->vlan_tci & htons(VLAN_CFI)) {
- eth_push_vlan(b, flow->vlan_tci & ~htons(VLAN_CFI));
+ eth_push_vlan(b, flow->vlan_tci);
}
if (flow->dl_type == htons(ETH_TYPE_IP)) {
b->l4 = tcp = ofpbuf_put_zeros(b, sizeof *tcp);
tcp->tcp_src = flow->tp_src;
tcp->tcp_dst = flow->tp_dst;
+ tcp->tcp_ctl = TCP_CTL(0, 5);
} else if (flow->nw_proto == IPPROTO_UDP) {
struct udp_header *udp;
icmp->icmp_code = ntohs(flow->tp_dst);
}
}
+
+ ip->ip_tot_len = htons((uint8_t *) b->data + b->size
+ - (uint8_t *) b->l3);
} else if (flow->dl_type == htons(ETH_TYPE_IPV6)) {
/* XXX */
} else if (flow->dl_type == htons(ETH_TYPE_ARP)) {