static void print_arp(FILE *f, char *p)
{
ofp_printf(f, "ARP %d %s -> %s ",
p[7], /* opcode */
ofp_print_ip_addr(*((uint32_t *)(p+14))), /* sender IP */
ofp_print_ip_addr(*((uint32_t *)(p+24)))); /* target IP */
}
/**
* Prinf usage information
*/
static void usage(char *progname)
{
printf("\n"
"Usage: %s OPTIONS\n"
" E.g. %s -i eth1,eth2,eth3\n"
"\n"
"ODPFastpath application.\n"
"\n"
"Mandatory OPTIONS:\n"
" -i, --interface Eth interfaces (comma-separated, no spaces)\n"
"\n"
"Optional OPTIONS\n"
" -c, --count <number> Core count.\n"
" -r, --root <web root folder> Webserver root folder.\n"
"\tDefault: "DEFAULT_ROOT_DIRECTORY"\n"
" -l, --laddr <IPv4 address> IPv4 address were webserver binds.\n"
"\tDefault: %s\n"
" -p, --lport <port> Port address were webserver binds.\n"
"\tDefault: %d\n"
" -h, --help Display help and exit.\n"
"\n", NO_PATH(progname), NO_PATH(progname),
ofp_print_ip_addr(DEFAULT_BIND_ADDRESS), DEFAULT_BIND_PORT
);
}
enum ofp_return_code ofp_arp_processing(odp_packet_t *pkt)
{
struct ofp_arphdr *arp;
struct ofp_ifnet *dev = odp_packet_user_ptr(*pkt);
struct ofp_ifnet *outdev = dev;
uint16_t vlan = dev->vlan;
uint8_t inner_from_mac[OFP_ETHER_ADDR_LEN];
uint32_t is_ours;
arp = (struct ofp_arphdr *)odp_packet_l3_ptr(*pkt, NULL);
if (odp_unlikely(arp == NULL)) {
OFP_DBG("arp is NULL");
return OFP_PKT_DROP;
}
/* save the received arp info */
if (odp_be_to_cpu_16(arp->op) == OFP_ARPOP_REPLY)
ofp_add_mac(dev, arp->ip_src, arp->eth_src);
OFP_DBG("Device IP: %s, Packet Dest IP: %s",
ofp_print_ip_addr(dev->ip_addr),
ofp_print_ip_addr(arp->ip_dst));
/* Check for VXLAN interface */
if (odp_unlikely(ofp_if_type(dev) == OFP_IFT_VXLAN)) {
ofp_vxlan_update_devices(*pkt, arp, &vlan, &dev, &outdev,
inner_from_mac);
}
is_ours = dev->ip_addr && dev->ip_addr == (ofp_in_addr_t)(arp->ip_dst);
if (!is_ours && !global_param->arp.check_interface) {
/* This may be for some other local interface. */
uint32_t flags;
struct ofp_nh_entry *nh;
nh = ofp_get_next_hop(dev->vrf, arp->ip_dst, &flags);
if (nh)
is_ours = nh->flags & OFP_RTF_LOCAL;
}
/* on our interface an ARP request */
if (is_ours &&
odp_be_to_cpu_16(arp->op) == OFP_ARPOP_REQUEST) {
struct ofp_arphdr tmp;
struct ofp_ether_header tmp_eth;
struct ofp_ether_vlan_header tmp_eth_vlan;
void *l2_addr = odp_packet_l2_ptr(*pkt, NULL);
struct ofp_ether_header *eth =
(struct ofp_ether_header *)l2_addr;
struct ofp_ether_vlan_header *eth_vlan =
(struct ofp_ether_vlan_header *)l2_addr;
ofp_add_mac(dev, arp->ip_src, arp->eth_src);
if (vlan)
tmp_eth_vlan = *eth_vlan;
else
tmp_eth = *eth;
OFP_DBG("Reply to ARPOP_REQ from ip %s"
#ifdef SP
"on IF %d"
#endif
" mac %s ip %s",
ofp_print_ip_addr(arp->ip_src),
#ifdef SP
dev->linux_index,
#endif
ofp_print_mac(dev->mac),
ofp_print_ip_addr(arp->ip_dst));
tmp = *arp;
tmp.ip_dst = arp->ip_src;
tmp.ip_src = arp->ip_dst;
memcpy(&tmp.eth_dst, &arp->eth_src, OFP_ETHER_ADDR_LEN);
memcpy(&tmp.eth_src, dev->mac, OFP_ETHER_ADDR_LEN);
tmp.op = odp_cpu_to_be_16(OFP_ARPOP_REPLY);
*arp = tmp;
if (vlan) {
memcpy(tmp_eth_vlan.evl_dhost, &arp->eth_dst,
OFP_ETHER_ADDR_LEN);
memcpy(tmp_eth_vlan.evl_shost, &arp->eth_src,
OFP_ETHER_ADDR_LEN);
*eth_vlan = tmp_eth_vlan;
} else {
memcpy(tmp_eth.ether_dhost, &arp->eth_dst,
OFP_ETHER_ADDR_LEN);
memcpy(tmp_eth.ether_shost, &arp->eth_src,
OFP_ETHER_ADDR_LEN);
*eth = tmp_eth;
}
if (odp_unlikely(ofp_if_type(dev) == OFP_IFT_VXLAN)) {
/* Restore the original vxlan header and
update the addresses */
ofp_vxlan_restore_and_update_header
(*pkt, outdev, inner_from_mac);
}
return send_pkt_out(outdev, *pkt);
}
return OFP_PKT_CONTINUE;
}
enum ofp_return_code ofp_ipv4_processing(odp_packet_t *pkt)
{
int frag_res = 0, res;
int protocol = IS_IPV4;
uint32_t flags;
struct ofp_ip *ip;
struct ofp_nh_entry *nh;
struct ofp_ifnet *dev = odp_packet_user_ptr(*pkt);
uint32_t is_ours;
ip = (struct ofp_ip *)odp_packet_l3_ptr(*pkt, NULL);
if (odp_unlikely(ip == NULL)) {
OFP_DBG("ip is NULL");
return OFP_PKT_DROP;
}
if (odp_unlikely(ofp_if_type(dev) == OFP_IFT_VXLAN)) {
struct ofp_packet_user_area *ua;
/* Look for the correct device. */
ua = ofp_packet_user_area(*pkt);
dev = ofp_get_ifnet(VXLAN_PORTS, ua->vxlan.vni);
if (!dev)
return OFP_PKT_DROP;
}
if (odp_unlikely(ip->ip_v != OFP_IPVERSION))
return OFP_PKT_DROP;
if (ofp_packet_user_area(*pkt)->chksum_flags
& OFP_L3_CHKSUM_STATUS_VALID) {
switch (odp_packet_l3_chksum_status(*pkt)) {
case ODP_PACKET_CHKSUM_OK:
break;
case ODP_PACKET_CHKSUM_UNKNOWN:
/* Checksum was not validated by HW */
if (odp_unlikely(ofp_cksum_iph(ip, ip->ip_hl)))
return OFP_PKT_DROP;
break;
case ODP_PACKET_CHKSUM_BAD:
return OFP_PKT_DROP;
break;
}
ofp_packet_user_area(*pkt)->chksum_flags &=
~OFP_L3_CHKSUM_STATUS_VALID;
} else if (odp_unlikely(ofp_cksum_iph(ip, ip->ip_hl)))
return OFP_PKT_DROP;
/* TODO: handle broadcast */
if (dev->bcast_addr == ip->ip_dst.s_addr)
return OFP_PKT_DROP;
OFP_DBG("Device IP: %s, Packet Dest IP: %s",
ofp_print_ip_addr(dev->ip_addr),
ofp_print_ip_addr(ip->ip_dst.s_addr));
is_ours = dev->ip_addr == ip->ip_dst.s_addr ||
OFP_IN_MULTICAST(odp_be_to_cpu_32(ip->ip_dst.s_addr));
if (!is_ours) {
/* This may be for some other local interface. */
nh = ofp_get_next_hop(dev->vrf, ip->ip_dst.s_addr, &flags);
if (nh)
is_ours = nh->flags & OFP_RTF_LOCAL;
}
if (is_ours) {
if (odp_be_to_cpu_16(ip->ip_off) & 0x3fff) {
frag_res = pkt_reassembly(pkt);
if (frag_res != OFP_PKT_CONTINUE)
return frag_res;
ip = (struct ofp_ip *)odp_packet_l3_ptr(*pkt, NULL);
}
OFP_HOOK(OFP_HOOK_LOCAL, *pkt, &protocol, &res);
if (res != OFP_PKT_CONTINUE) {
OFP_DBG("OFP_HOOK_LOCAL returned %d", res);
return res;
}
OFP_HOOK(OFP_HOOK_LOCAL_IPv4, *pkt, NULL, &res);
if (res != OFP_PKT_CONTINUE) {
OFP_DBG("OFP_HOOK_LOCAL_IPv4 returned %d", res);
return res;
}
return ipv4_transport_classifier(pkt, ip->ip_p);
}
OFP_HOOK(OFP_HOOK_FWD_IPv4, *pkt, nh, &res);
if (res != OFP_PKT_CONTINUE) {
OFP_DBG("OFP_HOOK_FWD_IPv4 returned %d", res);
return res;
}
if (nh == NULL) {
OFP_DBG("nh is NULL, vrf=%d dest=%x", dev->vrf, ip->ip_dst.s_addr);
return OFP_PKT_CONTINUE;
}
if (ip->ip_ttl <= 1) {
OFP_DBG("OFP_ICMP_TIMXCEED");
ofp_icmp_error(*pkt, OFP_ICMP_TIMXCEED,
OFP_ICMP_TIMXCEED_INTRANS, 0, 0);
return OFP_PKT_DROP;
}
/*
* Decrement TTL and incrementally change the IP header checksum.
*/
ip->ip_ttl--;
uint16_t a = ~odp_cpu_to_be_16(1 << 8);
if (ip->ip_sum >= a)
ip->ip_sum -= a;
else
ip->ip_sum += odp_cpu_to_be_16(1 << 8);
#ifdef OFP_SEND_ICMP_REDIRECT
/* 1. The interface on which the packet comes into the router is the
* same interface on which the packet gets routed out.
* 2. The subnet or network of the source IP address is on the same
* subnet or network of the next-hop IP address of the routed packet.
* 3. Stack configured to send redirects.
*/
#define INET_SUBNET_PREFIX(addr) \
(odp_be_to_cpu_32(addr) & ((~0) << (32 - dev->masklen)))
if (nh->port == dev->port &&
(INET_SUBNET_PREFIX(ip->ip_src.s_addr) ==
INET_SUBNET_PREFIX(nh->gw))) {
OFP_DBG("send OFP_ICMP_REDIRECT");
ofp_icmp_error(*pkt, OFP_ICMP_REDIRECT,
OFP_ICMP_REDIRECT_HOST, nh->gw, 0);
}
#endif
return ofp_ip_output_common_inline(*pkt, nh, 0);
}
static void print_ipv4(FILE *f, char *p)
{
struct ofp_ip *iphdr = (struct ofp_ip *)p;
struct ofp_icmp *icmp;
struct ofp_udphdr *uh;
struct ofp_tcphdr *th;
/* if it's a non-first fragment, print only IPv4 information */
if ((odp_be_to_cpu_16(iphdr->ip_off) & 0x1fff) != 0) {
ofp_printf(f, "IP fragment PKT len=%d %s -> %s ",
odp_be_to_cpu_16(iphdr->ip_len),
ofp_print_ip_addr(iphdr->ip_src.s_addr),
ofp_print_ip_addr(iphdr->ip_dst.s_addr));
return;
}
if (iphdr->ip_p == OFP_IPPROTO_UDP) {
uh = (struct ofp_udphdr *)(((uint8_t *)iphdr) +
(iphdr->ip_hl<<2));
ofp_printf(f, "IP UDP PKT len=%d %s:%d -> %s:%d ",
odp_be_to_cpu_16(uh->uh_ulen),
ofp_print_ip_addr(iphdr->ip_src.s_addr),
odp_be_to_cpu_16(uh->uh_sport),
ofp_print_ip_addr(iphdr->ip_dst.s_addr),
odp_be_to_cpu_16(uh->uh_dport));
} else if (iphdr->ip_p == OFP_IPPROTO_TCP) {
th = (struct ofp_tcphdr *)(((uint8_t *)iphdr) +
(iphdr->ip_hl<<2));
ofp_printf(f, "IP len=%d TCP %s:%d -> %s:%d\n"
" seq=0x%x ack=0x%x off=%d\n flags=",
odp_be_to_cpu_16(iphdr->ip_len),
ofp_print_ip_addr(iphdr->ip_src.s_addr),
odp_be_to_cpu_16(th->th_sport),
ofp_print_ip_addr(iphdr->ip_dst.s_addr),
odp_be_to_cpu_16(th->th_dport),
odp_be_to_cpu_32(th->th_seq),
odp_be_to_cpu_32(th->th_ack),
th->th_off);
if (th->th_flags & OFP_TH_FIN)
ofp_printf(f, "F");
if (th->th_flags & OFP_TH_SYN)
ofp_printf(f, "S");
if (th->th_flags & OFP_TH_RST)
ofp_printf(f, "R");
if (th->th_flags & OFP_TH_PUSH)
ofp_printf(f, "P");
if (th->th_flags & OFP_TH_ACK)
ofp_printf(f, "A");
if (th->th_flags & OFP_TH_URG)
ofp_printf(f, "U");
if (th->th_flags & OFP_TH_ECE)
ofp_printf(f, "E");
if (th->th_flags & OFP_TH_CWR)
ofp_printf(f, "C");
ofp_printf(f, " win=%u sum=0x%x urp=%u",
odp_be_to_cpu_16(th->th_win),
odp_be_to_cpu_16(th->th_sum),
odp_be_to_cpu_16(th->th_urp));
int i;
int len = odp_be_to_cpu_16(iphdr->ip_len);
#if 0
if (odp_be_to_cpu_16(th->th_win) == 0) {
/* wrong value */
ofp_printf(f, "\n---- th_win == 0, quit\n");
fflush(NULL);
int *a = 0;
*a = 8;
}
#endif
if (len > 2000) {
ofp_printf(f, "\nToo long data!\n");
int *a = 0, b = 8, c = 9;
*a = b + c;
} else if (0) {
for (i = 0; i < len; i++) {
if ((i & 0xf) == 0)
ofp_printf(f, "\n");
ofp_printf(f, " %02x", (uint8_t)p[i]);
}
}
} else if (iphdr->ip_p == OFP_IPPROTO_ICMP) {
icmp = (struct ofp_icmp *)(((uint8_t *)iphdr) +
(iphdr->ip_hl<<2));
switch (icmp->icmp_type) {
case OFP_ICMP_ECHOREPLY:
ofp_printf(f,
"IP ICMP: echo reply %s -> %s id=%d seq=%d",
ofp_print_ip_addr(iphdr->ip_src.s_addr),
ofp_print_ip_addr(iphdr->ip_dst.s_addr),
icmp->ofp_icmp_id, icmp->ofp_icmp_seq);
break;
case OFP_ICMP_UNREACH:
ofp_printf(f, "IP ICMP: dest unreachable %s -> %s ",
ofp_print_ip_addr(iphdr->ip_src.s_addr),
ofp_print_ip_addr(iphdr->ip_dst.s_addr));
break;
case OFP_ICMP_ECHO:
ofp_printf(f, "IP ICMP: echo %s -> %s id=%d seq=%d",
ofp_print_ip_addr(iphdr->ip_src.s_addr),
ofp_print_ip_addr(iphdr->ip_dst.s_addr),
icmp->ofp_icmp_id, icmp->ofp_icmp_seq);
break;
default:
ofp_printf(f, "IP ICMP %d: code=%d %s -> %s ",
icmp->icmp_type, icmp->icmp_code,
ofp_print_ip_addr(iphdr->ip_src.s_addr),
ofp_print_ip_addr(iphdr->ip_dst.s_addr));
}
} else {
ofp_printf(f, "IP PKT len=%d proto=%d %s -> %s ",
odp_be_to_cpu_16(iphdr->ip_len),
iphdr->ip_p,
ofp_print_ip_addr(iphdr->ip_src.s_addr),
ofp_print_ip_addr(iphdr->ip_dst.s_addr));
}
}
enum ofp_return_code ofp_ipv4_processing(odp_packet_t pkt)
{
int res;
int protocol = IS_IPV4;
uint32_t flags;
struct ofp_ip *ip;
struct ofp_nh_entry *nh;
struct ofp_ifnet *dev = odp_packet_user_ptr(pkt);
uint32_t is_ours;
ip = (struct ofp_ip *)odp_packet_l3_ptr(pkt, NULL);
if (odp_unlikely(ip == NULL)) {
OFP_DBG("ip is NULL");
return OFP_PKT_DROP;
}
if (odp_unlikely(!PHYS_PORT(dev->port))) {
switch (dev->port) {
case GRE_PORTS:
/* Doesn't happen. */
break;
case VXLAN_PORTS: {
/* Look for the correct device. */
struct vxlan_user_data *saved = odp_packet_user_area(pkt);
dev = ofp_get_ifnet(VXLAN_PORTS, saved->vni);
if (!dev)
return OFP_PKT_DROP;
break;
}
}
}
#ifndef OFP_PERFORMANCE
if (odp_unlikely(ip->ip_v != 4))
return OFP_PKT_DROP;
if (odp_unlikely(ofp_cksum_buffer((uint16_t *) ip, ip->ip_hl<<2)))
return OFP_PKT_DROP;
/* TODO: handle broadcast */
if (dev->bcast_addr == ip->ip_dst.s_addr)
return OFP_PKT_DROP;
#endif
OFP_DBG("Device IP: %s, Packet Dest IP: %s",
ofp_print_ip_addr(dev->ip_addr),
ofp_print_ip_addr(ip->ip_dst.s_addr));
is_ours = dev->ip_addr == ip->ip_dst.s_addr ||
OFP_IN_MULTICAST(odp_be_to_cpu_32(ip->ip_dst.s_addr));
if (!is_ours) {
/* This may be for some other local interface. */
nh = ofp_get_next_hop(dev->vrf, ip->ip_dst.s_addr, &flags);
if (nh)
is_ours = nh->flags & OFP_RTF_LOCAL;
}
if (is_ours) {
if (odp_be_to_cpu_16(ip->ip_off) & 0x3fff) {
OFP_UPDATE_PACKET_STAT(rx_ip_frag, 1);
pkt = ofp_ip_reass(pkt);
if (pkt == ODP_PACKET_INVALID)
return OFP_PKT_ON_HOLD;
OFP_UPDATE_PACKET_STAT(rx_ip_reass, 1);
ip = (struct ofp_ip *)odp_packet_l3_ptr(pkt, NULL);
}
OFP_HOOK(OFP_HOOK_LOCAL, pkt, &protocol, &res);
if (res != OFP_PKT_CONTINUE) {
OFP_DBG("OFP_HOOK_LOCAL returned %d", res);
return res;
}
OFP_HOOK(OFP_HOOK_LOCAL_IPv4, pkt, NULL, &res);
if (res != OFP_PKT_CONTINUE) {
OFP_DBG("OFP_HOOK_LOCAL_IPv4 returned %d", res);
return res;
}
return ipv4_transport_classifier(pkt, ip->ip_p);
}
OFP_HOOK(OFP_HOOK_FWD_IPv4, pkt, nh, &res);
if (res != OFP_PKT_CONTINUE) {
OFP_DBG("OFP_HOOK_FWD_IPv4 returned %d", res);
return res;
}
if (nh == NULL) {
OFP_DBG("nh is NULL, vrf=%d dest=%x", dev->vrf, ip->ip_dst.s_addr);
return OFP_PKT_CONTINUE;
}
if (ip->ip_ttl <= 1) {
OFP_DBG("OFP_ICMP_TIMXCEED");
ofp_icmp_error(pkt, OFP_ICMP_TIMXCEED,
OFP_ICMP_TIMXCEED_INTRANS, 0, 0);
return OFP_PKT_DROP;
}
/*
* Decrement TTL and incrementally change the IP header checksum.
*/
ip->ip_ttl--;
uint16_t a = ~odp_cpu_to_be_16(1 << 8);
if (ip->ip_sum >= a)
ip->ip_sum -= a;
else
ip->ip_sum += odp_cpu_to_be_16(1 << 8);
#ifdef OFP_SEND_ICMP_REDIRECT
/* 1. The interface on which the packet comes into the router is the
* same interface on which the packet gets routed out.
* 2. The subnet or network of the source IP address is on the same
* subnet or network of the next-hop IP address of the routed packet.
* 3. Stack configured to send redirects.
*/
#define INET_SUBNET_PREFIX(addr) \
(odp_be_to_cpu_32(addr) & ((~0) << (32 - dev->masklen)))
if (nh->port == dev->port &&
(INET_SUBNET_PREFIX(ip->ip_src.s_addr) ==
INET_SUBNET_PREFIX(nh->gw))) {
OFP_DBG("send OFP_ICMP_REDIRECT");
ofp_icmp_error(pkt, OFP_ICMP_REDIRECT,
OFP_ICMP_REDIRECT_HOST, nh->gw, 0);
}
#endif
return ofp_ip_output(pkt, nh);
}
enum ofp_return_code ofp_arp_processing(odp_packet_t pkt)
{
struct ofp_arphdr *arp;
struct ofp_ifnet *dev = odp_packet_user_ptr(pkt);
struct ofp_ifnet *outdev = dev;
uint16_t vlan = dev->vlan;
uint8_t inner_from_mac[OFP_ETHER_ADDR_LEN];
arp = (struct ofp_arphdr *)odp_packet_l3_ptr(pkt, NULL);
if (odp_unlikely(arp == NULL)) {
OFP_DBG("arp is NULL");
return OFP_PKT_DROP;
}
/* save the received arp info */
if (odp_be_to_cpu_16(arp->op) == OFP_ARPOP_REPLY)
ofp_add_mac(dev, arp->ip_src, arp->eth_src);
OFP_DBG("Device IP: %s, Packet Dest IP: %s",
ofp_print_ip_addr(dev->ip_addr),
ofp_print_ip_addr(arp->ip_dst));
/* Check for VXLAN interface */
if (odp_unlikely(!PHYS_PORT(dev->port))) {
switch (dev->port) {
case GRE_PORTS:
/* Never happens. */
break;
case VXLAN_PORTS: {
ofp_vxlan_update_devices(arp, &vlan, &dev, &outdev,
inner_from_mac);
break;
}
} /* switch */
}
/* on our interface an ARP request */
if ((dev->ip_addr) && dev->ip_addr == (ofp_in_addr_t)(arp->ip_dst) &&
odp_be_to_cpu_16(arp->op) == OFP_ARPOP_REQUEST) {
struct ofp_arphdr tmp;
struct ofp_ether_header tmp_eth;
struct ofp_ether_vlan_header tmp_eth_vlan;
void *l2_addr = odp_packet_l2_ptr(pkt, NULL);
struct ofp_ether_header *eth =
(struct ofp_ether_header *)l2_addr;
struct ofp_ether_vlan_header *eth_vlan =
(struct ofp_ether_vlan_header *)l2_addr;
ofp_add_mac(dev, arp->ip_src, arp->eth_src);
if (vlan)
tmp_eth_vlan = *eth_vlan;
else
tmp_eth = *eth;
OFP_DBG("Reply to ARPOP_REQ from ip %s"
#ifdef SP
"on IF %d"
#endif
" mac %s ip %s",
ofp_print_ip_addr(arp->ip_src),
#ifdef SP
dev->linux_index,
#endif
ofp_print_mac(dev->mac),
ofp_print_ip_addr(arp->ip_dst));
tmp = *arp;
tmp.ip_dst = arp->ip_src;
tmp.ip_src = arp->ip_dst;
memcpy(&tmp.eth_dst, &arp->eth_src, OFP_ETHER_ADDR_LEN);
memcpy(&tmp.eth_src, dev->mac, OFP_ETHER_ADDR_LEN);
tmp.op = odp_cpu_to_be_16(OFP_ARPOP_REPLY);
*arp = tmp;
if (vlan) {
memcpy(tmp_eth_vlan.evl_dhost, &arp->eth_dst,
OFP_ETHER_ADDR_LEN);
memcpy(tmp_eth_vlan.evl_shost, &arp->eth_src,
OFP_ETHER_ADDR_LEN);
*eth_vlan = tmp_eth_vlan;
} else {
memcpy(tmp_eth.ether_dhost, &arp->eth_dst,
OFP_ETHER_ADDR_LEN);
memcpy(tmp_eth.ether_shost, &arp->eth_src,
OFP_ETHER_ADDR_LEN);
*eth = tmp_eth;
}
if (odp_unlikely(!PHYS_PORT(dev->port))) {
switch (dev->port) {
case GRE_PORTS:
/* Never happens. */
break;
case VXLAN_PORTS: {
/* Restore the original vxlan header and
update the addresses */
ofp_vxlan_restore_and_update_header
(pkt, outdev, inner_from_mac);
break;
}
} /* switch */
} /* not phys port */
return send_pkt_out(outdev, pkt);
}
return OFP_PKT_CONTINUE;
}
