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-rw-r--r--VNFs/DPPD-PROX/arp.h76
-rw-r--r--VNFs/DPPD-PROX/cfgfile.c5
-rw-r--r--VNFs/DPPD-PROX/handle_arp.c6
-rw-r--r--VNFs/DPPD-PROX/handle_master.c79
-rw-r--r--VNFs/DPPD-PROX/packet_utils.c33
-rw-r--r--VNFs/DPPD-PROX/packet_utils.h4
-rw-r--r--VNFs/DPPD-PROX/parse_utils.c12
-rw-r--r--VNFs/DPPD-PROX/parse_utils.h1
-rw-r--r--VNFs/DPPD-PROX/prox_args.c12
-rw-r--r--VNFs/DPPD-PROX/prox_port_cfg.c28
-rw-r--r--VNFs/DPPD-PROX/prox_port_cfg.h2
-rw-r--r--VNFs/DPPD-PROX/tx_pkt.c20
-rw-r--r--VNFs/DPPD-PROX/tx_pkt.h19
13 files changed, 200 insertions, 97 deletions
diff --git a/VNFs/DPPD-PROX/arp.h b/VNFs/DPPD-PROX/arp.h
index c0f74cbb..3e8e0d90 100644
--- a/VNFs/DPPD-PROX/arp.h
+++ b/VNFs/DPPD-PROX/arp.h
@@ -47,54 +47,72 @@ struct ether_hdr_arp {
struct my_arp_t arp;
};
-static int arp_is_gratuitous(struct ether_hdr_arp *hdr)
+static int arp_is_gratuitous(struct my_arp_t *arp)
{
- return hdr->arp.data.spa == hdr->arp.data.tpa;
+ return arp->data.spa == arp->data.tpa;
}
-static inline void build_arp_reply(struct ether_hdr_arp *hdr_arp, prox_rte_ether_addr *s_addr)
+// This build an arp reply based on a an request
+static inline void build_arp_reply(prox_rte_ether_hdr *ether_hdr, prox_rte_ether_addr *s_addr, struct my_arp_t *arp)
{
- uint32_t ip_source = hdr_arp->arp.data.spa;
+ uint32_t ip_source = arp->data.spa;
- memcpy(hdr_arp->ether_hdr.d_addr.addr_bytes, hdr_arp->ether_hdr.s_addr.addr_bytes, sizeof(prox_rte_ether_addr));
- memcpy(hdr_arp->ether_hdr.s_addr.addr_bytes, s_addr, sizeof(prox_rte_ether_addr));
+ memcpy(ether_hdr->d_addr.addr_bytes, ether_hdr->s_addr.addr_bytes, sizeof(prox_rte_ether_addr));
+ memcpy(ether_hdr->s_addr.addr_bytes, s_addr, sizeof(prox_rte_ether_addr));
- hdr_arp->arp.data.spa = hdr_arp->arp.data.tpa;
- hdr_arp->arp.data.tpa = ip_source;
- hdr_arp->arp.oper = 0x200;
- memcpy(&hdr_arp->arp.data.tha, &hdr_arp->arp.data.sha, sizeof(prox_rte_ether_addr));
- memcpy(&hdr_arp->arp.data.sha, s_addr, sizeof(prox_rte_ether_addr));
+ arp->data.spa = arp->data.tpa;
+ arp->data.tpa = ip_source;
+ arp->oper = 0x200;
+ memcpy(&arp->data.tha, &arp->data.sha, sizeof(prox_rte_ether_addr));
+ memcpy(&arp->data.sha, s_addr, sizeof(prox_rte_ether_addr));
}
-static inline void build_arp_request(struct rte_mbuf *mbuf, prox_rte_ether_addr *src_mac, uint32_t ip_dst, uint32_t ip_src)
+static inline void build_arp_request(struct rte_mbuf *mbuf, prox_rte_ether_addr *src_mac, uint32_t ip_dst, uint32_t ip_src, uint16_t vlan)
{
- struct ether_hdr_arp *hdr_arp = rte_pktmbuf_mtod(mbuf, struct ether_hdr_arp *);
+ struct ether_hdr_arp *hdr_arp;
+ prox_rte_vlan_hdr *vlan_hdr;
+ prox_rte_ether_hdr *ether_hdr;
+ struct my_arp_t *arp;
uint64_t mac_bcast = 0xFFFFFFFFFFFF;
- rte_pktmbuf_pkt_len(mbuf) = 42;
- rte_pktmbuf_data_len(mbuf) = 42;
init_mbuf_seg(mbuf);
- memcpy(&hdr_arp->ether_hdr.d_addr.addr_bytes, &mac_bcast, 6);
- memcpy(&hdr_arp->ether_hdr.s_addr.addr_bytes, src_mac, 6);
- hdr_arp->ether_hdr.ether_type = ETYPE_ARP;
- hdr_arp->arp.htype = 0x100,
- hdr_arp->arp.ptype = 0x0008;
- hdr_arp->arp.hlen = 6;
- hdr_arp->arp.plen = 4;
- hdr_arp->arp.oper = 0x100;
- hdr_arp->arp.data.spa = ip_src;
- hdr_arp->arp.data.tpa = ip_dst;
- memset(&hdr_arp->arp.data.tha, 0, sizeof(prox_rte_ether_addr));
- memcpy(&hdr_arp->arp.data.sha, src_mac, sizeof(prox_rte_ether_addr));
+ if (vlan) {
+ ether_hdr = rte_pktmbuf_mtod(mbuf, prox_rte_ether_hdr *);
+ vlan_hdr = (prox_rte_vlan_hdr *)(ether_hdr + 1);
+ arp = (struct my_arp_t *)(vlan_hdr + 1);
+ ether_hdr->ether_type = ETYPE_VLAN;
+ vlan_hdr->eth_proto = ETYPE_ARP;
+ vlan_hdr->vlan_tci = rte_cpu_to_be_16(vlan);
+ rte_pktmbuf_pkt_len(mbuf) = 42 + sizeof(prox_rte_vlan_hdr);
+ rte_pktmbuf_data_len(mbuf) = 42 + sizeof(prox_rte_vlan_hdr);
+ } else {
+ ether_hdr = rte_pktmbuf_mtod(mbuf, prox_rte_ether_hdr *);
+ arp = (struct my_arp_t *)(ether_hdr + 1);
+ ether_hdr->ether_type = ETYPE_ARP;
+ rte_pktmbuf_pkt_len(mbuf) = 42;
+ rte_pktmbuf_data_len(mbuf) = 42;
+ }
+
+ memcpy(&ether_hdr->d_addr.addr_bytes, &mac_bcast, 6);
+ memcpy(&ether_hdr->s_addr.addr_bytes, src_mac, 6);
+ arp->htype = 0x100,
+ arp->ptype = 0x0008;
+ arp->hlen = 6;
+ arp->plen = 4;
+ arp->oper = 0x100;
+ arp->data.spa = ip_src;
+ arp->data.tpa = ip_dst;
+ memset(&arp->data.tha, 0, sizeof(prox_rte_ether_addr));
+ memcpy(&arp->data.sha, src_mac, sizeof(prox_rte_ether_addr));
}
-static void create_mac(struct ether_hdr_arp *hdr, prox_rte_ether_addr *addr)
+static void create_mac(struct my_arp_t *arp, prox_rte_ether_addr *addr)
{
addr->addr_bytes[0] = 0x2;
addr->addr_bytes[1] = 0;
// Instead of sending a completely random MAC address, create the following MAC:
// 02:00:x1:x2:x3:x4 where x1:x2:x3:x4 is the IP address
- memcpy(addr->addr_bytes + 2, (uint32_t *)&hdr->arp.data.tpa, 4);
+ memcpy(addr->addr_bytes + 2, (uint32_t *)&arp->data.tpa, 4);
}
#endif /* _ARP_H_ */
diff --git a/VNFs/DPPD-PROX/cfgfile.c b/VNFs/DPPD-PROX/cfgfile.c
index dc225075..2bc9e5f1 100644
--- a/VNFs/DPPD-PROX/cfgfile.c
+++ b/VNFs/DPPD-PROX/cfgfile.c
@@ -274,6 +274,11 @@ int cfg_parse(struct cfg_file *pcfg, struct cfg_section *psec)
do {
ret = fgets(buffer, sizeof(buffer), pcfg->pfile);
+ /* remove comments */
+ if (*ret == ';') {
+ *ret = '\0';
+ }
+
if (ret && *ret != '[') {
size_t l = strlen(buffer);
prox_strncpy(lines, buffer, max_len);
diff --git a/VNFs/DPPD-PROX/handle_arp.c b/VNFs/DPPD-PROX/handle_arp.c
index 2da98ef2..c0286d42 100644
--- a/VNFs/DPPD-PROX/handle_arp.c
+++ b/VNFs/DPPD-PROX/handle_arp.c
@@ -46,7 +46,7 @@ static void task_update_config(struct task_arp *task)
static void handle_arp(struct task_arp *task, struct ether_hdr_arp *hdr, prox_rte_ether_addr *s_addr)
{
- build_arp_reply(hdr, s_addr);
+ build_arp_reply((prox_rte_ether_hdr *)hdr, s_addr, &hdr->arp);
}
static int handle_arp_bulk(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts)
@@ -61,7 +61,7 @@ static int handle_arp_bulk(struct task_base *tbase, struct rte_mbuf **mbufs, uin
for (uint16_t j = 0; j < n_pkts; ++j) {
hdr = rte_pktmbuf_mtod(mbufs[j], struct ether_hdr_arp *);
if (hdr->ether_hdr.ether_type == ETYPE_ARP) {
- if (arp_is_gratuitous(hdr)) {
+ if (arp_is_gratuitous(&hdr->arp)) {
out[n_other_pkts] = OUT_DISCARD;
n_other_pkts++;
plog_info("Received gratuitous packet \n");
@@ -71,7 +71,7 @@ static int handle_arp_bulk(struct task_base *tbase, struct rte_mbuf **mbufs, uin
out[n_arp_pkts] = task->arp_replies_ring;
n_arp_pkts++;
} else if (task->ip == 0) {
- create_mac(hdr, &s_addr);
+ create_mac(&hdr->arp, &s_addr);
handle_arp(task, hdr, &s_addr);
replies_mbufs[n_arp_reply_pkts] = mbufs[j];
out[n_arp_reply_pkts] = 0;
diff --git a/VNFs/DPPD-PROX/handle_master.c b/VNFs/DPPD-PROX/handle_master.c
index a528a681..8e03526f 100644
--- a/VNFs/DPPD-PROX/handle_master.c
+++ b/VNFs/DPPD-PROX/handle_master.c
@@ -173,7 +173,7 @@ void master_init_vdev(struct task_base *tbase, uint8_t port_id, uint8_t core_id,
PROX_PANIC(fd < 0, "Failed to open socket(AF_INET, SOCK_DGRAM, 0)\n");
prox_port_cfg[vdev_port].fd = fd;
rc = bind(fd,(struct sockaddr *)&src, sizeof(struct sockaddr_in));
- PROX_PANIC(rc, "Failed to bind("IPv4_BYTES_FMT":%d): errno = %d\n", IPv4_BYTES(((uint8_t*)&src.sin_addr.s_addr)), src.sin_port, errno);
+ PROX_PANIC(rc, "Failed to bind("IPv4_BYTES_FMT":%d): errno = %d (%s)\n", IPv4_BYTES(((uint8_t*)&src.sin_addr.s_addr)), src.sin_port, errno, strerror(errno));
plog_info("DPDK port %d bound("IPv4_BYTES_FMT":%d) to fd %d\n", port_id, IPv4_BYTES(((uint8_t*)&src.sin_addr.s_addr)), src.sin_port, fd);
fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
task->max_vdev_id++;
@@ -214,12 +214,11 @@ void register_ip_to_ctrl_plane(struct task_base *tbase, uint32_t ip, uint8_t por
task->internal_ip_table[ret].ring = task->ctrl_tx_rings[core_id * MAX_TASKS_PER_CORE + task_id];
}
-static inline void handle_arp_reply(struct task_base *tbase, struct rte_mbuf *mbuf)
+static inline void handle_arp_reply(struct task_base *tbase, struct rte_mbuf *mbuf, struct my_arp_t *arp)
{
struct task_master *task = (struct task_master *)tbase;
- struct ether_hdr_arp *hdr_arp = rte_pktmbuf_mtod(mbuf, struct ether_hdr_arp *);
int i, ret;
- uint32_t key = hdr_arp->arp.data.spa;
+ uint32_t key = arp->data.spa;
plogx_dbg("\tMaster handling ARP reply for ip "IPv4_BYTES_FMT"\n", IP4(key));
ret = rte_hash_lookup(task->external_ip_hash, (const void *)&key);
@@ -243,23 +242,23 @@ static inline void handle_arp_reply(struct task_base *tbase, struct rte_mbuf *mb
}
}
-static inline void handle_arp_request(struct task_base *tbase, struct rte_mbuf *mbuf)
+static inline void handle_arp_request(struct task_base *tbase, struct rte_mbuf *mbuf, struct my_arp_t *arp)
{
struct task_master *task = (struct task_master *)tbase;
- struct ether_hdr_arp *hdr_arp = rte_pktmbuf_mtod(mbuf, struct ether_hdr_arp *);
+ prox_rte_ether_hdr *ether_hdr = rte_pktmbuf_mtod(mbuf, prox_rte_ether_hdr *);
int i, ret;
uint8_t port = get_port(mbuf);
struct ip_port key;
- key.ip = hdr_arp->arp.data.tpa;
+ key.ip = arp->data.tpa;
key.port = port;
if (task->internal_port_table[port].flags & HANDLE_RANDOM_IP_FLAG) {
prox_rte_ether_addr mac;
plogx_dbg("\tMaster handling ARP request for ip "IPv4_BYTES_FMT" on port %d which supports random ip\n", IP4(key.ip), key.port);
struct rte_ring *ring = task->internal_port_table[port].ring;
- create_mac(hdr_arp, &mac);
+ create_mac(arp, &mac);
mbuf->ol_flags &= ~(PKT_TX_IP_CKSUM|PKT_TX_UDP_CKSUM);
- build_arp_reply(hdr_arp, &mac);
+ build_arp_reply(ether_hdr, &mac, arp);
tx_ring(tbase, ring, SEND_ARP_REPLY_FROM_MASTER, mbuf);
return;
}
@@ -269,12 +268,12 @@ static inline void handle_arp_request(struct task_base *tbase, struct rte_mbuf *
ret = rte_hash_lookup(task->internal_ip_hash, (const void *)&key);
if (unlikely(ret < 0)) {
// entry not found for this IP.
- plogx_dbg("Master ignoring ARP REQUEST received on un-registered IP "IPv4_BYTES_FMT" on port %d\n", IP4(hdr_arp->arp.data.tpa), port);
+ plogx_dbg("Master ignoring ARP REQUEST received on un-registered IP "IPv4_BYTES_FMT" on port %d\n", IP4(arp->data.tpa), port);
tx_drop(mbuf);
} else {
struct rte_ring *ring = task->internal_ip_table[ret].ring;
mbuf->ol_flags &= ~(PKT_TX_IP_CKSUM|PKT_TX_UDP_CKSUM);
- build_arp_reply(hdr_arp, &task->internal_ip_table[ret].mac);
+ build_arp_reply(ether_hdr, &task->internal_ip_table[ret].mac, arp);
tx_ring(tbase, ring, SEND_ARP_REPLY_FROM_MASTER, mbuf);
}
}
@@ -316,6 +315,7 @@ static inline void handle_unknown_ip(struct task_base *tbase, struct rte_mbuf *m
struct ether_hdr_arp *hdr_arp = rte_pktmbuf_mtod(mbuf, struct ether_hdr_arp *);
uint8_t port = get_port(mbuf);
uint32_t ip_dst = get_ip(mbuf);
+ uint16_t vlan = ctrl_ring_get_vlan(mbuf);
plogx_dbg("\tMaster handling unknown ip "IPv4_BYTES_FMT" for port %d\n", IP4(ip_dst), port);
if (unlikely(port >= PROX_MAX_PORTS)) {
@@ -338,7 +338,7 @@ static inline void handle_unknown_ip(struct task_base *tbase, struct rte_mbuf *m
}
// We send an ARP request even if one was just sent (and not yet answered) by another task
mbuf->ol_flags &= ~(PKT_TX_IP_CKSUM|PKT_TX_UDP_CKSUM);
- build_arp_request(mbuf, &task->internal_port_table[port].mac, ip_dst, ip_src);
+ build_arp_request(mbuf, &task->internal_port_table[port].mac, ip_dst, ip_src, vlan);
tx_ring(tbase, ring, SEND_ARP_REQUEST_FROM_MASTER, mbuf);
}
@@ -710,14 +710,15 @@ static inline void handle_na(struct task_base *tbase, struct rte_mbuf *mbuf)
static inline void handle_message(struct task_base *tbase, struct rte_mbuf *mbuf, int ring_id)
{
struct task_master *task = (struct task_master *)tbase;
- struct ether_hdr_arp *hdr_arp;
- prox_rte_ether_hdr *hdr;
+ prox_rte_ether_hdr *ether_hdr;
struct icmpv6 *icmpv6;
int command = get_command(mbuf);
uint8_t port = get_port(mbuf);
uint32_t ip;
+ uint16_t vlan, ether_type;
uint8_t vdev_port = prox_port_cfg[port].dpdk_mapping;
plogx_dbg("\tMaster received %s (%x) from mbuf %p\n", actions_string[command], command, mbuf);
+ struct my_arp_t *arp;
switch(command) {
case BGP_TO_MASTER:
@@ -748,22 +749,32 @@ static inline void handle_message(struct task_base *tbase, struct rte_mbuf *mbuf
int n = rte_eth_tx_burst(prox_port_cfg[port].dpdk_mapping, 0, &mbuf, 1);
return;
}
- hdr_arp = rte_pktmbuf_mtod(mbuf, struct ether_hdr_arp *);
- if (hdr_arp->ether_hdr.ether_type != ETYPE_ARP) {
- plog_err("\tUnexpected message received: ARP_PKT_FROM_NET_TO_MASTER with ether_type %x\n", hdr_arp->ether_hdr.ether_type);
+ ether_hdr = rte_pktmbuf_mtod(mbuf, prox_rte_ether_hdr *);
+ ether_type = ether_hdr->ether_type;
+ if (ether_type == ETYPE_VLAN) {
+ prox_rte_vlan_hdr *vlan_hdr = (prox_rte_vlan_hdr *)(ether_hdr + 1);
+ arp = (struct my_arp_t *)(vlan_hdr + 1);
+ ether_type = vlan_hdr->eth_proto;
+ } else {
+ arp = (struct my_arp_t *)(ether_hdr + 1);
+ }
+
+ if (ether_type != ETYPE_ARP) {
+ plog_err("\tUnexpected message received: ARP_PKT_FROM_NET_TO_MASTER with ether_type %x\n", ether_type);
tx_drop(mbuf);
return;
- } else if (arp_is_gratuitous(hdr_arp)) {
+ }
+ if (arp_is_gratuitous(arp)) {
plog_info("\tReceived gratuitous packet \n");
tx_drop(mbuf);
return;
- } else if (memcmp(&hdr_arp->arp, &arp_reply, 8) == 0) {
- uint32_t ip = hdr_arp->arp.data.spa;
- handle_arp_reply(tbase, mbuf);
- } else if (memcmp(&hdr_arp->arp, &arp_request, 8) == 0) {
- handle_arp_request(tbase, mbuf);
+ } else if (memcmp(arp, &arp_reply, 8) == 0) {
+ // uint32_t ip = arp->data.spa;
+ handle_arp_reply(tbase, mbuf, arp);
+ } else if (memcmp(arp, &arp_request, 8) == 0) {
+ handle_arp_request(tbase, mbuf, arp);
} else {
- plog_info("\tReceived unexpected ARP operation %d\n", hdr_arp->arp.oper);
+ plog_info("\tReceived unexpected ARP operation %d\n", arp->oper);
tx_drop(mbuf);
return;
}
@@ -798,8 +809,12 @@ static inline void handle_message(struct task_base *tbase, struct rte_mbuf *mbuf
dst.sin_family = AF_INET;
dst.sin_addr.s_addr = ip;
dst.sin_port = rte_cpu_to_be_16(PROX_PSEUDO_PKT_PORT);
- int n = sendto(prox_port_cfg[vdev_port].fd, (char*)(&ip), 0, 0, (struct sockaddr *)&dst, sizeof(struct sockaddr_in));
- plogx_dbg("\tSent %d bytes to TAP IP "IPv4_BYTES_FMT" using fd %d\n", n, IPv4_BYTES(((uint8_t*)&ip)), prox_port_cfg[vdev_port].fd);
+ // TODO VLAN: find the right fd based on the VLAN
+ int n = sendto(prox_port_cfg[vdev_port].fd, (char*)(&ip), 0, MSG_DONTROUTE, (struct sockaddr *)&dst, sizeof(struct sockaddr_in));
+ if (n < 0) {
+ plogx_info("\tFailed to send to TAP IP "IPv4_BYTES_FMT" using fd %d, error = %d (%s)\n", IPv4_BYTES(((uint8_t*)&ip)), prox_port_cfg[vdev_port].fd, errno, strerror(errno));
+ } else
+ plogx_dbg("\tSent %d bytes to TAP IP "IPv4_BYTES_FMT" using fd %d\n", n, IPv4_BYTES(((uint8_t*)&ip)), prox_port_cfg[vdev_port].fd);
record_request(tbase, ip, port, ring);
tx_drop(mbuf);
@@ -811,14 +826,14 @@ static inline void handle_message(struct task_base *tbase, struct rte_mbuf *mbuf
handle_unknown_ip6(tbase, mbuf);
break;
case NDP_PKT_FROM_NET_TO_MASTER:
- hdr = rte_pktmbuf_mtod(mbuf, prox_rte_ether_hdr *);
- prox_rte_ipv6_hdr *ipv6_hdr = (prox_rte_ipv6_hdr *)(hdr + 1);
- if (unlikely((hdr->ether_type != ETYPE_IPv6) || (ipv6_hdr->proto != ICMPv6))) {
+ ether_hdr = rte_pktmbuf_mtod(mbuf, prox_rte_ether_hdr *);
+ prox_rte_ipv6_hdr *ipv6_hdr = (prox_rte_ipv6_hdr *)(ether_hdr + 1);
+ if (unlikely((ether_hdr->ether_type != ETYPE_IPv6) || (ipv6_hdr->proto != ICMPv6))) {
// Should not happen
- if (hdr->ether_type != ETYPE_IPv6)
- plog_err("\tUnexpected message received: NDP_PKT_FROM_NET_TO_MASTER with ether_type %x\n", hdr->ether_type);
+ if (ether_hdr->ether_type != ETYPE_IPv6)
+ plog_err("\tUnexpected message received: NDP_PKT_FROM_NET_TO_MASTER with ether_type %x\n", ether_hdr->ether_type);
else
- plog_err("\tUnexpected message received: NDP_PKT_FROM_NET_TO_MASTER with ether_type %x and proto %x\n", hdr->ether_type, ipv6_hdr->proto);
+ plog_err("\tUnexpected message received: NDP_PKT_FROM_NET_TO_MASTER with ether_type %x and proto %x\n", ether_hdr->ether_type, ipv6_hdr->proto);
tx_drop(mbuf);
return;
}
diff --git a/VNFs/DPPD-PROX/packet_utils.c b/VNFs/DPPD-PROX/packet_utils.c
index 466dd481..9832a039 100644
--- a/VNFs/DPPD-PROX/packet_utils.c
+++ b/VNFs/DPPD-PROX/packet_utils.c
@@ -36,7 +36,7 @@
#include "prox_ipv6.h"
#include "tx_pkt.h"
-static inline int find_ip(struct ether_hdr_arp *pkt, uint16_t len, uint32_t *ip_dst)
+static inline int find_ip(struct ether_hdr_arp *pkt, uint16_t len, uint32_t *ip_dst, uint16_t *vlan)
{
prox_rte_vlan_hdr *vlan_hdr;
prox_rte_ether_hdr *eth_hdr = (prox_rte_ether_hdr*)pkt;
@@ -44,11 +44,13 @@ static inline int find_ip(struct ether_hdr_arp *pkt, uint16_t len, uint32_t *ip_
uint16_t ether_type = eth_hdr->ether_type;
uint16_t l2_len = sizeof(prox_rte_ether_hdr);
+ *vlan = 0;
// Unstack VLAN tags
while (((ether_type == ETYPE_8021ad) || (ether_type == ETYPE_VLAN)) && (l2_len + sizeof(prox_rte_vlan_hdr) < len)) {
vlan_hdr = (prox_rte_vlan_hdr *)((uint8_t *)pkt + l2_len);
l2_len +=4;
ether_type = vlan_hdr->eth_proto;
+ *vlan = rte_be_to_cpu_16(vlan_hdr->vlan_tci & 0xFF0F); // Store VLAN, or CVLAN if QinQ
}
switch (ether_type) {
@@ -79,18 +81,20 @@ static inline int find_ip(struct ether_hdr_arp *pkt, uint16_t len, uint32_t *ip_
return -1;
}
-static inline struct ipv6_addr *find_ip6(prox_rte_ether_hdr *pkt, uint16_t len, struct ipv6_addr *ip_dst)
+static inline struct ipv6_addr *find_ip6(prox_rte_ether_hdr *pkt, uint16_t len, struct ipv6_addr *ip_dst, uint16_t *vlan)
{
prox_rte_vlan_hdr *vlan_hdr;
prox_rte_ipv6_hdr *ip;
uint16_t ether_type = pkt->ether_type;
uint16_t l2_len = sizeof(prox_rte_ether_hdr);
+ *vlan = 0;
// Unstack VLAN tags
while (((ether_type == ETYPE_8021ad) || (ether_type == ETYPE_VLAN)) && (l2_len + sizeof(prox_rte_vlan_hdr) < len)) {
vlan_hdr = (prox_rte_vlan_hdr *)((uint8_t *)pkt + l2_len);
l2_len +=4;
ether_type = vlan_hdr->eth_proto;
+ *vlan = rte_be_to_cpu_16(vlan_hdr->vlan_tci & 0xFF0F); // Store VLAN, or CVLAN if QinQ
}
switch (ether_type) {
@@ -199,7 +203,7 @@ static inline int update_mac_and_send_mbuf(struct arp_table *entry, prox_rte_eth
return DROP_MBUF;
}
-int write_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, uint32_t *ip_dst, uint64_t **time, uint64_t tsc)
+int write_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, uint32_t *ip_dst, uint16_t *vlan, uint64_t **time, uint64_t tsc)
{
const uint64_t hz = rte_get_tsc_hz();
struct ether_hdr_arp *packet = rte_pktmbuf_mtod(mbuf, struct ether_hdr_arp *);
@@ -215,7 +219,7 @@ int write_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, uint32_t *ip_d
// If a gw (gateway_ipv4) is also specified, it is used as default gw only i.e. lowest priority (shortest prefix)
// This is implemented automatically through lpm
uint16_t len = rte_pktmbuf_pkt_len(mbuf);
- if (find_ip(packet, len, ip_dst) != 0) {
+ if (find_ip(packet, len, ip_dst, vlan) != 0) {
// Unable to find IP address => non IP packet => send it as it
return SEND_MBUF;
}
@@ -223,7 +227,7 @@ int write_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, uint32_t *ip_d
// Prevent printing too many messages
n_no_route++;
if (tsc > last_tsc + rte_get_tsc_hz()) {
- plog_err("No route to IP "IPv4_BYTES_FMT" (%ld times)\n", IP4(*ip_dst), n_no_route);
+ plogx_err("No route to IP "IPv4_BYTES_FMT" (%ld times)\n", IP4(*ip_dst), n_no_route);
last_tsc = tsc;
n_no_route = 0;
}
@@ -275,7 +279,7 @@ int write_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, uint32_t *ip_d
}
uint16_t len = rte_pktmbuf_pkt_len(mbuf);
- if (find_ip(packet, len, ip_dst) != 0) {
+ if (find_ip(packet, len, ip_dst, vlan) != 0) {
// Unable to find IP address => non IP packet => send it as it
return SEND_MBUF;
}
@@ -324,7 +328,7 @@ int write_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, uint32_t *ip_d
return DROP_MBUF;
}
-int write_ip6_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, struct ipv6_addr *ip_dst)
+int write_ip6_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, struct ipv6_addr *ip_dst, uint16_t *vlan)
{
const uint64_t hz = rte_get_tsc_hz();
prox_rte_ether_hdr *packet = rte_pktmbuf_mtod(mbuf, prox_rte_ether_hdr *);
@@ -335,7 +339,7 @@ int write_ip6_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, struct ipv
uint16_t len = rte_pktmbuf_pkt_len(mbuf);
struct ipv6_addr *pkt_src_ip6;
- if ((pkt_src_ip6 = find_ip6(packet, len, ip_dst)) == NULL) {
+ if ((pkt_src_ip6 = find_ip6(packet, len, ip_dst, vlan)) == NULL) {
// Unable to find IP address => non IP packet => send it as it
return SEND_MBUF;
}
@@ -507,6 +511,17 @@ void task_start_l3(struct task_base *tbase, struct task_args *targ)
if (port && (tbase->l3.arp_nd_pool == NULL)) {
static char name[] = "arp0_pool";
tbase->l3.reachable_port_id = port - prox_port_cfg;
+ if ((targ->local_ipv4 && port->ip) && (targ->local_ipv4 != port->ip)) {
+ PROX_PANIC(1, "local_ipv4 in core section ("IPv4_BYTES_FMT") differs from port section ("IPv4_BYTES_FMT")\n", IP4(rte_be_to_cpu_32(targ->local_ipv4)), IP4(rte_be_to_cpu_32(port->ip)));
+ }
+ if ((targ->local_ipv4 && port->ip) && (targ->local_prefix != port->prefix)) {
+ PROX_PANIC(1, "local_ipv4 prefix in core section (%d) differs from port section (%d)\n", targ->local_prefix, port->prefix);
+ }
+ if (!targ->local_ipv4) {
+ targ->local_ipv4 = port->ip;
+ targ->local_prefix = port->prefix;
+ plog_info("Setting core local_ipv4 from port %d local_ipv4 to "IPv4_BYTES_FMT"\n", tbase->l3.reachable_port_id, IP4(rte_be_to_cpu_32(port->ip)));
+ }
if (targ->local_ipv4) {
tbase->l3.local_ipv4 = rte_be_to_cpu_32(targ->local_ipv4);
register_ip_to_ctrl_plane(tbase->l3.tmaster, tbase->l3.local_ipv4, tbase->l3.reachable_port_id, targ->lconf->id, targ->id);
@@ -515,7 +530,7 @@ void task_start_l3(struct task_base *tbase, struct task_args *targ)
struct lpm4 *lpm;
int ret;
- PROX_PANIC(tbase->l3.local_ipv4 == 0, "missing local_ipv4 will route table is specified in L3 mode\n");
+ PROX_PANIC(tbase->l3.local_ipv4 == 0, "missing local_ipv4 while route table is specified in L3 mode\n");
// LPM might be modified runtime => do not share with other cores
ret = lua_to_lpm4(prox_lua(), GLOBAL, targ->route_table, socket_id, &lpm);
diff --git a/VNFs/DPPD-PROX/packet_utils.h b/VNFs/DPPD-PROX/packet_utils.h
index ca4d449c..381a7687 100644
--- a/VNFs/DPPD-PROX/packet_utils.h
+++ b/VNFs/DPPD-PROX/packet_utils.h
@@ -76,8 +76,8 @@ struct l3_base {
void task_init_l3(struct task_base *tbase, struct task_args *targ);
void task_start_l3(struct task_base *tbase, struct task_args *targ);
-int write_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, uint32_t *ip_dst, uint64_t **time, uint64_t tsc);
-int write_ip6_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, struct ipv6_addr *ip_dst);
+int write_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, uint32_t *ip_dst, uint16_t *vlan, uint64_t **time, uint64_t tsc);
+int write_ip6_dst_mac(struct task_base *tbase, struct rte_mbuf *mbuf, struct ipv6_addr *ip_dst, uint16_t *vlan);
void task_set_gateway_ip(struct task_base *tbase, uint32_t ip);
void task_set_local_ip(struct task_base *tbase, uint32_t ip);
void handle_ctrl_plane_pkts(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts);
diff --git a/VNFs/DPPD-PROX/parse_utils.c b/VNFs/DPPD-PROX/parse_utils.c
index ab0e03b7..9ceb1c59 100644
--- a/VNFs/DPPD-PROX/parse_utils.c
+++ b/VNFs/DPPD-PROX/parse_utils.c
@@ -311,7 +311,7 @@ int parse_ip(uint32_t *addr, const char *str2)
return 0;
}
-int parse_ip4_cidr(struct ip4_subnet *val, const char *str2)
+int parse_ip4_and_prefix(struct ip4_subnet *val, const char *str2)
{
char str[MAX_STR_LEN_PROC];
char *slash;
@@ -341,10 +341,16 @@ int parse_ip4_cidr(struct ip4_subnet *val, const char *str2)
if (parse_ip(&val->ip, str))
return -2;
+ return 0;
+}
+
+int parse_ip4_cidr(struct ip4_subnet *val, const char *str2)
+{
+ int rc = parse_ip4_and_prefix(val, str2);
/* Apply mask making all bits outside the prefix zero */
- val->ip &= ((int)(1 << 31)) >> (prefix - 1);
+ val->ip &= ((int)(1 << 31)) >> (val->prefix - 1);
- return 0;
+ return rc;
}
int parse_ip6_cidr(struct ip6_subnet *val, const char *str2)
diff --git a/VNFs/DPPD-PROX/parse_utils.h b/VNFs/DPPD-PROX/parse_utils.h
index 32c95f4e..5671e377 100644
--- a/VNFs/DPPD-PROX/parse_utils.h
+++ b/VNFs/DPPD-PROX/parse_utils.h
@@ -46,6 +46,7 @@ int parse_range(uint32_t* lo, uint32_t* hi, const char *saddr);
/* parses CIDR notation. Note that bits within the address that are
outside the subnet (as specified by the prefix) are set to 0. */
+int parse_ip4_and_prefix(struct ip4_subnet *val, const char *saddr);
int parse_ip4_cidr(struct ip4_subnet *val, const char *saddr);
int parse_ip6_cidr(struct ip6_subnet *val, const char *saddr);
diff --git a/VNFs/DPPD-PROX/prox_args.c b/VNFs/DPPD-PROX/prox_args.c
index 25599cb7..43f9d5fb 100644
--- a/VNFs/DPPD-PROX/prox_args.c
+++ b/VNFs/DPPD-PROX/prox_args.c
@@ -568,7 +568,15 @@ static int get_port_cfg(unsigned sindex, char *str, void *data)
cfg->lsc_val = val;
}
else if (STR_EQ(str, "local ipv4")) {
- return parse_ip(&cfg->ip, pkey);
+ struct ip4_subnet cidr;
+ if (parse_ip4_and_prefix(&cidr, pkey) != 0) {
+ cfg->prefix = 24;
+ return parse_ip(&cfg->ip, pkey);
+ } else {
+ cfg->ip = cidr.ip;
+ cfg->prefix = cidr.prefix;
+ return 0;
+ }
}
else if (STR_EQ(str, "vdev")) {
prox_strncpy(cfg->vdev, pkey, MAX_NAME_SIZE);
@@ -1474,7 +1482,7 @@ static int get_core_cfg(unsigned sindex, char *str, void *data)
}
if (STR_EQ(str, "local ipv4")) { /* source IP address to be used for packets */
struct ip4_subnet cidr;
- if (parse_ip4_cidr(&cidr, pkey) != 0) {
+ if (parse_ip4_and_prefix(&cidr, pkey) != 0) {
if (targ->gateway_ipv4)
targ->local_prefix = 32;
else
diff --git a/VNFs/DPPD-PROX/prox_port_cfg.c b/VNFs/DPPD-PROX/prox_port_cfg.c
index 2e19d25d..89824d69 100644
--- a/VNFs/DPPD-PROX/prox_port_cfg.c
+++ b/VNFs/DPPD-PROX/prox_port_cfg.c
@@ -165,24 +165,39 @@ void prox_pktmbuf_reinit(void *arg, void *start, __attribute__((unused)) void *e
plog_info("\t\t%s disabled\n", #flag);\
}\
+static inline uint32_t get_netmask(uint8_t prefix)
+{
+ if (prefix == 0)
+ return(~((uint32_t) -1));
+ else
+ return rte_cpu_to_be_32(~((1 << (32 - prefix)) - 1));
+}
-static void set_ip_address (char *devname, uint32_t *ip)
+static void set_ip_address(char *devname, uint32_t *ip, uint8_t prefix)
{
struct ifreq ifreq;
struct sockaddr_in in_addr;
int fd, rc;
+ uint32_t netmask = get_netmask(prefix);
+ plog_info("Setting netmask to %x\n", netmask);
+
+ fd = socket(AF_INET, SOCK_DGRAM, 0);
memset(&ifreq, 0, sizeof(struct ifreq));
memset(&in_addr, 0, sizeof(struct sockaddr_in));
in_addr.sin_family = AF_INET;
in_addr.sin_addr = *(struct in_addr *)ip;
- fd = socket(in_addr.sin_family, SOCK_DGRAM, 0);
strncpy(ifreq.ifr_name, devname, IFNAMSIZ);
ifreq.ifr_addr = *(struct sockaddr *)&in_addr;
rc = ioctl(fd, SIOCSIFADDR, &ifreq);
- PROX_PANIC(rc < 0, "Failed to set IP address %d on device %s: error = %d\n", *ip, devname, errno);
+ PROX_PANIC(rc < 0, "Failed to set IP address %x on device %s: error = %d (%s)\n", *ip, devname, errno, strerror(errno));
+
+ in_addr.sin_addr = *(struct in_addr *)&netmask;
+ ifreq.ifr_netmask = *(struct sockaddr *)&in_addr;
+ rc = ioctl(fd, SIOCSIFNETMASK, &ifreq);
+ PROX_PANIC(rc < 0, "Failed to set netmask %x (prefix %d) on device %s: error = %d (%s)\n", netmask, prefix, devname, errno, strerror(errno));
close(fd);
}
@@ -212,6 +227,7 @@ void init_rte_dev(int use_dummy_devices)
int vdev_port_id = prox_rte_eth_dev_count_avail() - 1;
PROX_PANIC(vdev_port_id >= PROX_MAX_PORTS, "Too many port defined %d >= %d\n", vdev_port_id, PROX_MAX_PORTS);
plog_info("\tCreating device %s, port %d\n", port_cfg->vdev, vdev_port_id);
+ prox_port_cfg[vdev_port_id].is_vdev = 1;
prox_port_cfg[vdev_port_id].active = 1;
prox_port_cfg[vdev_port_id].dpdk_mapping = port_id;
prox_port_cfg[vdev_port_id].n_txq = 1;
@@ -228,7 +244,7 @@ void init_rte_dev(int use_dummy_devices)
prox_port_cfg[port_id].dpdk_mapping = vdev_port_id;
prox_port_cfg[vdev_port_id].ip = rte_be_to_cpu_32(prox_port_cfg[port_id].ip);
- prox_port_cfg[port_id].ip = 0; // So only vdev has an IP associated
+ prox_port_cfg[vdev_port_id].prefix = prox_port_cfg[port_id].prefix;
prox_port_cfg[vdev_port_id].type = prox_port_cfg[port_id].type;
if (prox_port_cfg[vdev_port_id].type == PROX_PORT_MAC_HW) {
// If DPDK port MAC set to HW, then make sure the vdev has the same MAC as DPDK port
@@ -768,8 +784,8 @@ static void init_port(struct prox_port_cfg *port_cfg)
PROX_PANIC(ret < 0, "\n\t\t\trte_eth_dev_start() failed on port %u: error %d\n", port_id, ret);
plog_info(" done: ");
- if (prox_port_cfg[port_id].ip) {
- set_ip_address(prox_port_cfg[port_id].name, &prox_port_cfg[port_id].ip);
+ if ((prox_port_cfg[port_id].ip) && (prox_port_cfg[port_id].is_vdev)) {
+ set_ip_address(prox_port_cfg[port_id].name, &prox_port_cfg[port_id].ip, prox_port_cfg[port_id].prefix);
}
/* Getting link status can be done without waiting if Link
State Interrupt is enabled since in that case, if the link
diff --git a/VNFs/DPPD-PROX/prox_port_cfg.h b/VNFs/DPPD-PROX/prox_port_cfg.h
index 94f2c41a..9d025999 100644
--- a/VNFs/DPPD-PROX/prox_port_cfg.h
+++ b/VNFs/DPPD-PROX/prox_port_cfg.h
@@ -85,6 +85,8 @@ struct prox_port_cfg {
uint32_t ip;
int fd;
uint32_t vlan_tag;
+ uint8_t prefix;
+ uint8_t is_vdev;
};
extern rte_atomic32_t lsc;
diff --git a/VNFs/DPPD-PROX/tx_pkt.c b/VNFs/DPPD-PROX/tx_pkt.c
index 60d6b514..f45516ec 100644
--- a/VNFs/DPPD-PROX/tx_pkt.c
+++ b/VNFs/DPPD-PROX/tx_pkt.c
@@ -66,11 +66,12 @@ int tx_pkt_ndp(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts
int first = 0, ret, ok = 0, rc;
const struct port_queue *port_queue = &tbase->tx_params_hw.tx_port_queue[0];
struct rte_mbuf *mbuf = NULL; // used when one need to send both an ARP and a mbuf
+ uint16_t vlan;
for (int j = 0; j < n_pkts; j++) {
if ((out) && (out[j] >= OUT_HANDLED))
continue;
- if (unlikely((rc = write_ip6_dst_mac(tbase, mbufs[j], &ip_dst)) != SEND_MBUF)) {
+ if (unlikely((rc = write_ip6_dst_mac(tbase, mbufs[j], &ip_dst, &vlan)) != SEND_MBUF)) {
if (j - first) {
ret = tbase->aux->tx_pkt_l2(tbase, mbufs + first, j - first, out);
ok += ret;
@@ -83,7 +84,7 @@ int tx_pkt_ndp(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts
if (likely(ret == 0)) {
store_packet(tbase, mbufs[j]);
mbuf->port = tbase->l3.reachable_port_id;
- tx_ring_cti6(tbase, tbase->l3.ctrl_plane_ring, IP6_REQ_MAC_TO_MASTER, mbuf, tbase->l3.core_id, tbase->l3.task_id, &ip_dst);
+ tx_ring_cti6(tbase, tbase->l3.ctrl_plane_ring, IP6_REQ_MAC_TO_MASTER, mbuf, tbase->l3.core_id, tbase->l3.task_id, &ip_dst, vlan);
} else {
plog_err("Failed to get a mbuf from arp/nd mempool\n");
tx_drop(mbufs[j]);
@@ -95,7 +96,7 @@ int tx_pkt_ndp(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts
ret = rte_mempool_get(tbase->l3.arp_nd_pool, (void **)&mbuf);
if (likely(ret == 0)) {
mbuf->port = tbase->l3.reachable_port_id;
- tx_ring_cti6(tbase, tbase->l3.ctrl_plane_ring, IP6_REQ_MAC_TO_MASTER, mbuf, tbase->l3.core_id, tbase->l3.task_id, &ip_dst);
+ tx_ring_cti6(tbase, tbase->l3.ctrl_plane_ring, IP6_REQ_MAC_TO_MASTER, mbuf, tbase->l3.core_id, tbase->l3.task_id, &ip_dst, vlan);
} else {
plog_err("Failed to get a mbuf from arp/nd mempool\n");
// We still send the initial mbuf
@@ -118,6 +119,7 @@ int tx_pkt_ndp(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts
int tx_pkt_l3(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts, uint8_t *out)
{
uint32_t ip_dst;
+ uint16_t vlan;
int first = 0, ret, ok = 0, rc;
const struct port_queue *port_queue = &tbase->tx_params_hw.tx_port_queue[0];
struct rte_mbuf *arp_mbuf = NULL; // used when one need to send both an ARP and a mbuf
@@ -127,7 +129,7 @@ int tx_pkt_l3(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts,
for (int j = 0; j < n_pkts; j++) {
if ((out) && (out[j] >= OUT_HANDLED))
continue;
- if (unlikely((rc = write_dst_mac(tbase, mbufs[j], &ip_dst, &time, tsc)) != SEND_MBUF)) {
+ if (unlikely((rc = write_dst_mac(tbase, mbufs[j], &ip_dst, &vlan, &time, tsc)) != SEND_MBUF)) {
if (j - first) {
ret = tbase->aux->tx_pkt_l2(tbase, mbufs + first, j - first, out);
ok += ret;
@@ -137,7 +139,7 @@ int tx_pkt_l3(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts,
case SEND_ARP_ND:
// We re-use the mbuf - no need to create a arp_mbuf and delete the existing mbuf
mbufs[j]->port = tbase->l3.reachable_port_id;
- if (tx_ring_cti(tbase, tbase->l3.ctrl_plane_ring, IP4_REQ_MAC_TO_MASTER, mbufs[j], tbase->l3.core_id, tbase->l3.task_id, ip_dst) == 0)
+ if (tx_ring_cti(tbase, tbase->l3.ctrl_plane_ring, IP4_REQ_MAC_TO_MASTER, mbufs[j], tbase->l3.core_id, tbase->l3.task_id, ip_dst, vlan) == 0)
update_arp_ndp_retransmit_timeout(&tbase->l3, time, 1000);
else
update_arp_ndp_retransmit_timeout(&tbase->l3, time, 100);
@@ -147,7 +149,7 @@ int tx_pkt_l3(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts,
ret = rte_mempool_get(tbase->l3.arp_nd_pool, (void **)&arp_mbuf);
if (likely(ret == 0)) {
arp_mbuf->port = tbase->l3.reachable_port_id;
- if (tx_ring_cti(tbase, tbase->l3.ctrl_plane_ring, IP4_REQ_MAC_TO_MASTER, arp_mbuf, tbase->l3.core_id, tbase->l3.task_id, ip_dst) == 0)
+ if (tx_ring_cti(tbase, tbase->l3.ctrl_plane_ring, IP4_REQ_MAC_TO_MASTER, arp_mbuf, tbase->l3.core_id, tbase->l3.task_id, ip_dst, vlan) == 0)
update_arp_ndp_retransmit_timeout(&tbase->l3, time, 1000);
else
update_arp_ndp_retransmit_timeout(&tbase->l3, time, 100);
@@ -878,9 +880,10 @@ static inline int tx_ring_all(struct task_base *tbase, struct rte_ring *ring, ui
return rte_ring_enqueue(ring, mbuf);
}
-int tx_ring_cti(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint8_t core_id, uint8_t task_id, uint32_t ip)
+int tx_ring_cti(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint8_t core_id, uint8_t task_id, uint32_t ip, uint16_t vlan)
{
plogx_dbg("\tSending command %s with ip %d.%d.%d.%d to ring %p using mbuf %p, core %d and task %d - ring size now %d\n", actions_string[command], IP4(ip), ring, mbuf, core_id, task_id, rte_ring_free_count(ring));
+ ctrl_ring_set_vlan(mbuf, vlan);
int ret = tx_ring_all(tbase, ring, command, mbuf, core_id, task_id, ip);
if (unlikely(ret != 0)) {
plogx_dbg("\tFail to send command %s with ip %d.%d.%d.%d to ring %p using mbuf %p, core %d and task %d - ring size now %d\n", actions_string[command], IP4(ip), ring, mbuf, core_id, task_id, rte_ring_free_count(ring));
@@ -936,7 +939,7 @@ void tx_ring_route(struct task_base *tbase, struct rte_ring *ring, int add, stru
}
}
-void tx_ring_cti6(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint8_t core_id, uint8_t task_id, struct ipv6_addr *ip)
+void tx_ring_cti6(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint8_t core_id, uint8_t task_id, struct ipv6_addr *ip, uint16_t vlan)
{
int ret;
plogx_dbg("\tSending command %s with ip "IPv6_BYTES_FMT" to ring %p using mbuf %p, core %d and task %d - ring size now %d\n", actions_string[command], IPv6_BYTES(ip->bytes), ring, mbuf, core_id, task_id, rte_ring_free_count(ring));
@@ -945,6 +948,7 @@ void tx_ring_cti6(struct task_base *tbase, struct rte_ring *ring, uint8_t comman
}
ctrl_ring_set_command_core_task_ip(mbuf, (core_id << 16) | (task_id << 8) | command);
ctrl_ring_set_ipv6_addr(mbuf, ip);
+ ctrl_ring_set_vlan(mbuf, vlan);
ret = rte_ring_enqueue(ring, mbuf);
if (unlikely(ret != 0)) {
diff --git a/VNFs/DPPD-PROX/tx_pkt.h b/VNFs/DPPD-PROX/tx_pkt.h
index b54a2bef..0a71bcc3 100644
--- a/VNFs/DPPD-PROX/tx_pkt.h
+++ b/VNFs/DPPD-PROX/tx_pkt.h
@@ -26,10 +26,11 @@ struct task_base;
struct prox_headroom {
uint64_t command;
+ uint64_t data64;
uint32_t ip;
uint32_t prefix;
uint32_t gateway_ip;
- uint64_t data64;
+ uint16_t vlan;
struct ipv6_addr ipv6_addr;
} __attribute__((packed));
@@ -187,8 +188,20 @@ static inline struct ipv6_addr *ctrl_ring_get_ipv6_addr(struct rte_mbuf *mbuf)
return &prox_headroom->ipv6_addr;
}
-int tx_ring_cti(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint8_t core_id, uint8_t task_id, uint32_t ip);
-void tx_ring_cti6(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint8_t core_id, uint8_t task_id, struct ipv6_addr *ip);
+static inline void ctrl_ring_set_vlan(struct rte_mbuf *mbuf, uint32_t udata16)
+{
+ struct prox_headroom *prox_headroom = (struct prox_headroom *)(rte_pktmbuf_mtod(mbuf, uint8_t*) - sizeof(struct prox_headroom));
+ prox_headroom->vlan = udata16;
+}
+
+static inline uint16_t ctrl_ring_get_vlan(struct rte_mbuf *mbuf)
+{
+ struct prox_headroom *prox_headroom = (struct prox_headroom *)(rte_pktmbuf_mtod(mbuf, uint8_t*) - sizeof(struct prox_headroom));
+ return prox_headroom->vlan;
+}
+
+int tx_ring_cti(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint8_t core_id, uint8_t task_id, uint32_t ip, uint16_t vlan);
+void tx_ring_cti6(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint8_t core_id, uint8_t task_id, struct ipv6_addr *ip, uint16_t vlan);
void tx_ring_ip(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, uint32_t ip);
void tx_ring_ip6(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, struct ipv6_addr *ip);
void tx_ring_ip6_data(struct task_base *tbase, struct rte_ring *ring, uint8_t command, struct rte_mbuf *mbuf, struct ipv6_addr *ip, uint64_t data);