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-rw-r--r--VNFs/DPPD-PROX/handle_esp.c9
-rw-r--r--VNFs/DPPD-PROX/handle_l2fwd.c28
-rw-r--r--VNFs/DPPD-PROX/handle_lat.c3
-rw-r--r--VNFs/DPPD-PROX/handle_swap.c36
-rw-r--r--VNFs/DPPD-PROX/lconf.c4
-rw-r--r--VNFs/DPPD-PROX/prox_args.c2
-rw-r--r--VNFs/DPPD-PROX/rx_pkt.c10
-rw-r--r--VNFs/DPPD-PROX/task_base.h11
8 files changed, 59 insertions, 44 deletions
diff --git a/VNFs/DPPD-PROX/handle_esp.c b/VNFs/DPPD-PROX/handle_esp.c
index ebdd2dcf..ab61f66c 100644
--- a/VNFs/DPPD-PROX/handle_esp.c
+++ b/VNFs/DPPD-PROX/handle_esp.c
@@ -309,7 +309,6 @@ static inline uint8_t handle_esp_ah_enc(struct task_esp_enc *task, struct rte_mb
struct ether_addr dst_mac = peth->d_addr;
uint32_t src_addr = pip4->src_addr;
uint32_t dst_addr = pip4->dst_addr;
- uint8_t ttl = pip4->time_to_live;
uint8_t version_ihl = pip4->version_ihl;
peth = (struct ether_hdr *)rte_pktmbuf_prepend(mbuf, extra_space); // encap + prefix
@@ -329,13 +328,14 @@ static inline uint8_t handle_esp_ah_enc(struct task_esp_enc *task, struct rte_mb
pip4 = (struct ipv4_hdr *)(peth + 1);
pip4->src_addr = task->local_ipv4;
pip4->dst_addr = task->remote_ipv4;
- pip4->time_to_live = ttl;
pip4->next_proto_id = IPPROTO_ESP; // 50 for ESP, ip in ip next proto trailer
pip4->version_ihl = version_ihl; // 20 bytes, ipv4
pip4->total_length = rte_cpu_to_be_16(ipv4_length + sizeof(struct ipv4_hdr) + 4 + 4 + CIPHER_IV_LENGTH_AES_CBC + padding + 1 + 1 + DIGEST_BYTE_LENGTH_SHA1); // iphdr+SPI+SN+IV+payload+padding+padlen+next header + crc + auth
pip4->packet_id = 0x0101;
pip4->type_of_service = 0;
pip4->time_to_live = 64;
+ pip4->fragment_offset = rte_cpu_to_be_16(0x4000);
+ pip4->hdr_checksum = 0;
prox_ip_cksum_sw(pip4);
//find the SA when there will be more than one
@@ -458,12 +458,11 @@ static inline uint8_t handle_esp_ah_dec_finish(struct task_esp_dec *task, struct
int len = rte_pktmbuf_pkt_len(mbuf);
rte_pktmbuf_trim(mbuf, len - sizeof (struct ether_hdr) - ipv4_length);
- prox_ip_cksum_sw(pip4);
- peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
-
#if 1
do_ipv4_swap(task, mbuf);
#endif
+ pip4->hdr_checksum = 0;
+ prox_ip_cksum_sw(pip4);
// one key for them all for now
// set key
// struct crypto_aes_ctx ctx;
diff --git a/VNFs/DPPD-PROX/handle_l2fwd.c b/VNFs/DPPD-PROX/handle_l2fwd.c
index 79a5f02e..faebe6fb 100644
--- a/VNFs/DPPD-PROX/handle_l2fwd.c
+++ b/VNFs/DPPD-PROX/handle_l2fwd.c
@@ -69,17 +69,21 @@ static void init_task_l2fwd(struct task_base *tbase, struct task_args *targ)
struct ether_addr *src_addr, *dst_addr;
/*
- * Destination MAC can come from
- * - pre-configured mac in case 'dst mac=xx:xx:xx:xx:xx:xx' in config file
- * - src mac from the packet in case 'dst mac=packet' in config file
- * - not written in case 'dst mac=no' in config file
- * - (default - no 'dst mac') src mac from the packet
- * Source MAC can come from
- * - pre-configured mac in case 'src mac=xx:xx:xx:xx:xx:xx' in config file
- * - dst mac from the packet in case 'src mac=packet' in config file
- * - not written in case 'src mac=no' in config file
- * - (default - no 'src mac') if (tx_port) port mac
- * - (default - no 'src mac') if (no tx_port) dst mac from the packet
+ * The destination MAC of the outgoing packet is based on the config file:
+ * - 'dst mac=xx:xx:xx:xx:xx:xx' => the pre-configured mac will be used as dst mac
+ * - 'dst mac=packet' => the src mac of the incoming packet is used as dst mac
+ * - 'dst mac=no' => the dst mac is untouched
+ * - (default - no 'dst mac') => the src mac from the incoming packet is used as dst mac
+ *
+ * The source MAC of the outgoing packet is based on the config file:
+ * - 'src mac=xx:xx:xx:xx:xx:xx' => the pre-configured mac will be used as src mac
+ * - 'src mac=packet' => the dst mac of the incoming packet is used as src mac
+ * - 'src mac=hw' => the mac address of the tx port is used as src mac
+ * An error is returned if there are no physical tx ports
+ * - 'src mac=no' => the src mac is untouched
+ * - (default - no 'src mac') => if there is physical tx port, the mac of that port is used as src mac
+ * - (default - no 'src mac') if there are no physical tx ports the dst mac of the incoming packet
+ is used as src mac
*/
if (targ->flags & TASK_ARG_DST_MAC_SET) {
@@ -92,6 +96,8 @@ static void init_task_l2fwd(struct task_base *tbase, struct task_args *targ)
memcpy(&task->src_dst_mac[6], src_addr, sizeof(*dst_addr));
plog_info("\t\tCore %d: src mac set from config file\n", targ->lconf->id);
} else if ((targ->flags & TASK_ARG_DO_NOT_SET_SRC_MAC) == 0) {
+ if (targ->flags & TASK_ARG_HW_SRC_MAC)
+ PROX_PANIC(targ->nb_txports == 0, "src mac set to hw but no tx port\n");
if (targ->nb_txports) {
src_addr = &prox_port_cfg[task->base.tx_params_hw.tx_port_queue[0].port].eth_addr;
targ->flags |= TASK_ARG_SRC_MAC_SET;
diff --git a/VNFs/DPPD-PROX/handle_lat.c b/VNFs/DPPD-PROX/handle_lat.c
index 0b7ad561..95ebcc73 100644
--- a/VNFs/DPPD-PROX/handle_lat.c
+++ b/VNFs/DPPD-PROX/handle_lat.c
@@ -611,6 +611,9 @@ static void init_task_lat(struct task_base *tbase, struct task_args *targ)
task->lat_pos = targ->lat_pos;
task->accur_pos = targ->accur_pos;
+ task->sig_pos = targ->sig_pos;
+ task->sig = targ->sig;
+
task->unique_id_pos = targ->packet_id_pos;
task->latency_buffer_size = targ->latency_buffer_size;
diff --git a/VNFs/DPPD-PROX/handle_swap.c b/VNFs/DPPD-PROX/handle_swap.c
index 516d3f63..68dfe2b4 100644
--- a/VNFs/DPPD-PROX/handle_swap.c
+++ b/VNFs/DPPD-PROX/handle_swap.c
@@ -203,17 +203,18 @@ static void init_task_swap(struct task_base *tbase, struct task_args *targ)
struct ether_addr *src_addr, *dst_addr;
/*
- * Destination MAC can come from
- * - pre-configured mac in case 'dst mac=xx:xx:xx:xx:xx:xx' in config file
- * - src mac from the packet in case 'dst mac=packet' in config file
- * - not written in case 'dst mac=no' in config file
- * - (default - no 'dst mac') src mac from the packet
- * Source MAC can come from
- * - pre-configured mac in case 'src mac=xx:xx:xx:xx:xx:xx' in config file
- * - dst mac from the packet in case 'src mac=packet' in config file
- * - not written in case 'src mac=no' in config file
- * - (default - no 'src mac') if (tx_port) port mac
- * - (default - no 'src mac') if (no tx_port) dst mac from the packet
+ * The destination MAC of the outgoing packet is based on the config file:
+ * - 'dst mac=xx:xx:xx:xx:xx:xx' => the pre-configured mac will be used as dst mac
+ * - 'dst mac=packet' => the src mac of the incoming packet is used as dst mac
+ * - (default - no 'dst mac') => the src mac from the incoming packet is used as dst mac
+ *
+ * The source MAC of the outgoing packet is based on the config file:
+ * - 'src mac=xx:xx:xx:xx:xx:xx' => the pre-configured mac will be used as src mac
+ * - 'src mac=packet' => the dst mac of the incoming packet is used as src mac
+ * - 'src mac=hw' => the mac address of the tx port is used as src mac
+ * An error is returned if there are no physical tx ports
+ * - (default - no 'src mac') => if there is physical tx port, the mac of that port is used as src mac
+ * - (default - no 'src mac') if there are no physical tx ports the dst mac of the incoming packet
*/
if (targ->flags & TASK_ARG_DST_MAC_SET) {
@@ -221,14 +222,19 @@ static void init_task_swap(struct task_base *tbase, struct task_args *targ)
memcpy(&task->src_dst_mac[0], dst_addr, sizeof(*src_addr));
}
+ PROX_PANIC(targ->flags & TASK_ARG_DO_NOT_SET_SRC_MAC, "src mac must be set in swap mode, by definition => src mac=no is not supported\n");
+ PROX_PANIC(targ->flags & TASK_ARG_DO_NOT_SET_DST_MAC, "dst mac must be set in swap mode, by definition => dst mac=no is not supported\n");
+
if (targ->flags & TASK_ARG_SRC_MAC_SET) {
src_addr = &targ->esaddr;
memcpy(&task->src_dst_mac[6], src_addr, sizeof(*dst_addr));
plog_info("\t\tCore %d: src mac set from config file\n", targ->lconf->id);
- } else if (targ->nb_txports) {
- src_addr = &prox_port_cfg[task->base.tx_params_hw.tx_port_queue[0].port].eth_addr;
- memcpy(&task->src_dst_mac[6], src_addr, sizeof(*dst_addr));
- if (targ->flags & TASK_ARG_HW_SRC_MAC){
+ } else {
+ if (targ->flags & TASK_ARG_HW_SRC_MAC)
+ PROX_PANIC(targ->nb_txports == 0, "src mac set to hw but no tx port\n");
+ if (targ->nb_txports) {
+ src_addr = &prox_port_cfg[task->base.tx_params_hw.tx_port_queue[0].port].eth_addr;
+ memcpy(&task->src_dst_mac[6], src_addr, sizeof(*dst_addr));
targ->flags |= TASK_ARG_SRC_MAC_SET;
plog_info("\t\tCore %d: src mac set from port\n", targ->lconf->id);
}
diff --git a/VNFs/DPPD-PROX/lconf.c b/VNFs/DPPD-PROX/lconf.c
index 399c8a7d..682c106f 100644
--- a/VNFs/DPPD-PROX/lconf.c
+++ b/VNFs/DPPD-PROX/lconf.c
@@ -307,10 +307,10 @@ int lconf_do_flags(struct lcore_cfg *lconf)
t = lconf->tasks_all[task_id];
if (t->aux->tx_pkt_orig) {
if (t->tx_pkt == tx_pkt_l3) {
- t->tx_pkt = t->aux->tx_pkt_orig;
+ t->aux->tx_pkt_l2 = t->aux->tx_pkt_orig;
t->aux->tx_pkt_orig = NULL;
} else {
- t->aux->tx_pkt_l2 = t->aux->tx_pkt_orig;
+ t->tx_pkt = t->aux->tx_pkt_orig;
t->aux->tx_pkt_orig = NULL;
}
lconf->flags &= ~LCONF_FLAG_TX_DISTR_ACTIVE;
diff --git a/VNFs/DPPD-PROX/prox_args.c b/VNFs/DPPD-PROX/prox_args.c
index 97b4fb15..fb053802 100644
--- a/VNFs/DPPD-PROX/prox_args.c
+++ b/VNFs/DPPD-PROX/prox_args.c
@@ -1293,7 +1293,7 @@ static int get_core_cfg(unsigned sindex, char *str, void *data)
}
else if (STR_EQ(pkey, "packet"))
return 0;
- else if (STR_EQ(pkey, "packet")) {
+ else if (STR_EQ(pkey, "hw")) {
targ->flags |= TASK_ARG_HW_SRC_MAC;
return 0;
} else {
diff --git a/VNFs/DPPD-PROX/rx_pkt.c b/VNFs/DPPD-PROX/rx_pkt.c
index ec698d9a..bd06b267 100644
--- a/VNFs/DPPD-PROX/rx_pkt.c
+++ b/VNFs/DPPD-PROX/rx_pkt.c
@@ -388,13 +388,9 @@ static uint16_t call_prev_rx_pkt(struct task_base *tbase, struct rte_mbuf ***mbu
{
uint16_t ret;
- if (tbase->aux->rx_prev_idx + 1 == tbase->aux->rx_prev_count) {
- ret = tbase->aux->rx_pkt_prev[tbase->aux->rx_prev_idx](tbase, mbufs);
- } else {
- tbase->aux->rx_prev_idx++;
- ret = tbase->aux->rx_pkt_prev[tbase->aux->rx_prev_idx](tbase, mbufs);
- tbase->aux->rx_prev_idx--;
- }
+ tbase->aux->rx_prev_idx++;
+ ret = tbase->aux->rx_pkt_prev[tbase->aux->rx_prev_idx - 1](tbase, mbufs);
+ tbase->aux->rx_prev_idx--;
return ret;
}
diff --git a/VNFs/DPPD-PROX/task_base.h b/VNFs/DPPD-PROX/task_base.h
index ad00962f..f8c05242 100644
--- a/VNFs/DPPD-PROX/task_base.h
+++ b/VNFs/DPPD-PROX/task_base.h
@@ -213,8 +213,8 @@ static void task_base_add_rx_pkt_function(struct task_base *tbase, rx_pkt_func t
return;
}
- for (int16_t i = tbase->aux->rx_prev_count; i >= 0; --i) {
- tbase->aux->rx_pkt_prev[i + 1] = tbase->aux->rx_pkt_prev[i];
+ for (int16_t i = tbase->aux->rx_prev_count; i > 0; --i) {
+ tbase->aux->rx_pkt_prev[i] = tbase->aux->rx_pkt_prev[i - 1];
}
tbase->aux->rx_pkt_prev[0] = tbase->rx_pkt;
tbase->rx_pkt = to_add;
@@ -226,8 +226,13 @@ static void task_base_del_rx_pkt_function(struct task_base *tbase, rx_pkt_func t
int cur = 0;
int found = 0;
- if (tbase->aux->rx_prev_count == 1) {
+ if (unlikely(tbase->aux->rx_prev_count == 0)) {
+ return;
+ } else if (tbase->rx_pkt == to_del) {
tbase->rx_pkt = tbase->aux->rx_pkt_prev[0];
+ for (int16_t i = 0; i < tbase->aux->rx_prev_count - 1; ++i) {
+ tbase->aux->rx_pkt_prev[i] = tbase->aux->rx_pkt_prev[i + 1];
+ }
found = 1;
} else {
for (int16_t i = 0; i < tbase->aux->rx_prev_count; ++i) {