return rte_pktmbuf_alloc(_eth_mbuf_pool);
}
-int xran_ethdi_mbuf_send(struct rte_mbuf *mb, uint16_t ethertype)
+int32_t xran_ethdi_mbuf_send(struct rte_mbuf *mb, uint16_t ethertype, uint16_t vf_id)
{
struct xran_ethdi_ctx *ctx = xran_ethdi_get_ctx();
int res = 0;
- mb->port = ctx->io_cfg.port[ETHDI_UP_VF];
- xran_add_eth_hdr_vlan(&ctx->entities[ID_RU], ethertype, mb, ctx->up_vtag);
+ mb->port = ctx->io_cfg.port[vf_id];
+ xran_add_eth_hdr_vlan(&ctx->entities[vf_id][ID_O_RU], ethertype, mb);
- res = xran_enqueue_mbuf(mb, ctx->tx_ring[ETHDI_UP_VF]);
+ res = xran_enqueue_mbuf(mb, ctx->tx_ring[vf_id]);
return res;
}
-int xran_ethdi_mbuf_send_cp(struct rte_mbuf *mb, uint16_t ethertype)
+int32_t xran_ethdi_mbuf_send_cp(struct rte_mbuf *mb, uint16_t ethertype, uint16_t vf_id)
{
struct xran_ethdi_ctx *ctx = xran_ethdi_get_ctx();
int res = 0;
- mb->port = ctx->io_cfg.port[ETHDI_CP_VF];
- xran_add_eth_hdr_vlan(&ctx->entities[ID_RU], ethertype, mb, ctx->cp_vtag);
+ mb->port = ctx->io_cfg.port[vf_id];
+ xran_add_eth_hdr_vlan(&ctx->entities[vf_id][ID_O_RU], ethertype, mb);
- res = xran_enqueue_mbuf(mb, ctx->tx_ring[ETHDI_CP_VF]);
+ res = xran_enqueue_mbuf(mb, ctx->tx_ring[vf_id]);
return res;
}
-#if 0
-void xran_ethdi_stop_tx()
-{
- struct xran_ethdi_ctx *const ctx = xran_ethdi_get_ctx();
- rte_timer_stop_sync(&ctx->timer_tx);
-}
-#endif
struct {
uint16_t ethertype;
-int xran_register_ethertype_handler(uint16_t ethertype, ethertype_handler callback)
+int32_t xran_register_ethertype_handler(uint16_t ethertype, ethertype_handler callback)
{
int i;
{
struct xran_ethdi_ctx *ctx = xran_ethdi_get_ctx();
-#ifdef VLAN_SUPPORT
- if (rte_vlan_strip(pkt) == 0) {
- if (pkt->vlan_tci == ctx->cp_vtag) {
- dlog("VLAN tci matches %d", pkt->vlan_tci);
- } else {
- wlog("packet with wrong VLAN tag %d, dropping",
- pkt->vlan_tci);
- return 0;
- }
- } else
- dlog("Packet not vlan tagged");
-#endif
-
- const struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(pkt, void *);
+ const struct rte_ether_hdr *eth_hdr = rte_pktmbuf_mtod(pkt, void *);
#if defined(DPDKIO_DEBUG) && DPDKIO_DEBUG > 1
nlog("*** processing RX'ed packet of size %d ***",
return xran_handle_ether(rte_be_to_cpu_16(eth_hdr->ether_type), pkt, rx_time);
}
-#if 0
-//-------------------------------------------------------------------------------------------
-/** @ingroup xran
- *
- * @param[in] port - DPDK ETH port id
- *
- * @return void
- *
- * @description
- * Prints statistics of usage of DPDK port
- *
-**/
-//-------------------------------------------------------------------------------------------
-void xran_ethdi_ports_stats(void)
-{
- struct rte_eth_stats stats;
- struct xran_ethdi_ctx *ctx = xran_ethdi_get_ctx();
- int32_t i = 0;
-
- for(i = 0; i < ETHDI_VF_MAX; i++){
- /* Get stats (extended stats includes common stats) */
- rte_eth_stats_get(ctx->io_cfg.port[i], &stats);
- printf("DPDK stats:\n");
- printf("** Port %hhu **\n", ctx->io_cfg.port[i]);
- printf("ierrors:\t%lu\n", stats.ierrors);
- printf("oerrors:\t%lu\n", stats.oerrors);
- printf("ipackets:\t%lu\n", stats.ipackets);
- printf("opackets:\t%lu\n", stats.opackets);
- printf("imissed:\t%lu\n", stats.imissed);
- printf("rx_nombuf:\t%lu\n", stats.rx_nombuf);
- }
- return ;
-}
-#endif
/* Check the link status of all ports in up to 9s, and print them finally */
static void check_port_link_status(uint8_t portid)
{
uint8_t count, all_ports_up, print_flag = 0;
struct rte_eth_link link;
- printf("\nChecking link status");
+ printf("\nChecking link status portid [%d] ", portid);
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
}
-int xran_ethdi_init_dpdk_io(char *name, const struct xran_io_loop_cfg *io_cfg,
- int *lcore_id, struct ether_addr *p_lls_cu_addr, struct ether_addr *p_ru_addr,
- uint16_t cp_vlan, uint16_t up_vlan)
+int32_t
+xran_ethdi_init_dpdk_io(char *name, const struct xran_io_cfg *io_cfg,
+ int *lcore_id, struct rte_ether_addr *p_o_du_addr,
+ struct rte_ether_addr *p_ru_addr)
{
- uint16_t port[2] = {0xffff, 0xffff};
+ uint16_t port[XRAN_VF_MAX];
struct xran_ethdi_ctx *ctx = xran_ethdi_get_ctx();
- int i;
+ int i,ivf;
char core_mask[64];
- long c_mask=0;
- char bbdev_wdev[32] = "";
- char bbdev_vdev[32] = "";
-
- char *argv[] = { name, /*"-c 0xFFFFF00000FFFFF"*/core_mask, "-n2", "--socket-mem=8192", "--proc-type=auto",
+ uint64_t c_mask = 0;
+ uint64_t nWorkerCore = 1;
+ uint32_t coreNum = sysconf(_SC_NPROCESSORS_CONF);
+ char bbdev_wdev[32] = "";
+ char bbdev_vdev[32] = "";
+ char iova_mode[32] = "--iova-mode=pa";
+ char socket_mem[32] = "--socket-mem=8192";
+ char socket_limit[32] = "--socket-limit=8192";
+ char ring_name[32] = "";
+
+ char *argv[] = { name, core_mask, "-n2", iova_mode, socket_mem, socket_limit, "--proc-type=auto",
"--file-prefix", name, "-w", "0000:00:00.0", bbdev_wdev, bbdev_vdev};
if (io_cfg == NULL)
if (io_cfg->bbdev_mode == XRAN_BBDEV_MODE_HW_ON){
// hw-accelerated bbdev
printf("hw-accelerated bbdev %s\n", io_cfg->bbdev_dev[0]);
- snprintf(bbdev_wdev, sizeof(bbdev_wdev), "-w %s", io_cfg->bbdev_dev[0]);
+ snprintf(bbdev_wdev, RTE_DIM(bbdev_wdev), "-w %s", io_cfg->bbdev_dev[0]);
} else if (io_cfg->bbdev_mode == XRAN_BBDEV_MODE_HW_OFF){
// hw-accelerated bbdev disable
if(io_cfg->bbdev_dev[0]){
printf("hw-accelerated bbdev disable %s\n", io_cfg->bbdev_dev[0]);
- snprintf(bbdev_wdev, sizeof(bbdev_wdev), "-b %s", io_cfg->bbdev_dev[0]);
+ snprintf(bbdev_wdev, RTE_DIM(bbdev_wdev), "-b %s", io_cfg->bbdev_dev[0]);
}
- snprintf(bbdev_wdev, sizeof(bbdev_wdev), "%s", "--vdev=baseband_turbo_sw");
+ snprintf(bbdev_wdev, RTE_DIM(bbdev_wdev), "%s", "--vdev=baseband_turbo_sw");
} else {
rte_panic("Cannot init DPDK incorrect [bbdev_mode %d]\n", io_cfg->bbdev_mode);
}
}
+ if (io_cfg->dpdkIoVaMode == 1){
+ snprintf(iova_mode, RTE_DIM(iova_mode), "%s", "--iova-mode=va");
+ }
+
+ if (io_cfg->dpdkMemorySize){
+ snprintf(socket_mem, RTE_DIM(socket_mem), "--socket-mem=%d", io_cfg->dpdkMemorySize);
+ snprintf(socket_limit, RTE_DIM(socket_limit), "--socket-limit=%d", io_cfg->dpdkMemorySize);
+ }
+
c_mask = (long)(1L << io_cfg->core) |
- (long)(1L << io_cfg->system_core) |
- (long)(1L << io_cfg->pkt_proc_core) |
- (long)(1L << io_cfg->pkt_aux_core) |
- (long)(1L << io_cfg->timing_core);
+ (long)(1L << io_cfg->system_core) |
+ (long)(1L << io_cfg->timing_core);
+
+ nWorkerCore = 1L;
+ for (i = 0; i < coreNum; i++) {
+ if (nWorkerCore & (uint64_t)io_cfg->pkt_proc_core) {
+ c_mask |= nWorkerCore;
+ }
+ nWorkerCore = nWorkerCore << 1;
+ }
- printf("c_mask 0x%lx core %d system_core %d pkt_proc_core %d pkt_aux_core %d timing_core %d\n",
- c_mask, io_cfg->core, io_cfg->system_core, io_cfg->pkt_proc_core, io_cfg->pkt_aux_core, io_cfg->timing_core);
+ printf("total cores %d c_mask 0x%lx core %d [id] system_core %d [id] pkt_proc_core 0x%lx [mask] pkt_aux_core %d [id] timing_core %d [id]\n",
+ coreNum, c_mask, io_cfg->core, io_cfg->system_core, io_cfg->pkt_proc_core, io_cfg->pkt_aux_core, io_cfg->timing_core);
snprintf(core_mask, sizeof(core_mask), "-c 0x%lx", c_mask);
ctx->io_cfg = *io_cfg;
- ctx->ping_state = PING_IDLE;
- ctx->known_peers = 1;
- ctx->busy_poll_till = rte_rdtsc();
- ctx->cp_vtag = cp_vlan;
- ctx->up_vtag = up_vlan;
- for (i = 0; i <= ID_BROADCAST; i++) /* Initialize all as broadcast */
- memset(&ctx->entities[i], 0xFF, sizeof(ctx->entities[0]));
+ for (ivf = 0; ivf < XRAN_VF_MAX; ivf++){
+ for (i = 0; i <= ID_BROADCAST; i++) /* Initialize all as broadcast */
+ memset(&ctx->entities[ivf][i], 0xFF, sizeof(ctx->entities[0][0]));
+ }
printf("%s: Calling rte_eal_init:", __FUNCTION__);
for (i = 0; i < RTE_DIM(argv); i++)
#ifdef RTE_LIBRTE_PDUMP
/* initialize packet capture framework */
- rte_pdump_init(NULL);
+ rte_pdump_init();
#endif
/* Timers. */
PANIC_ON(*lcore_id == RTE_MAX_LCORE, "out of lcores for io_loop()");
+ for (i = 0; i < XRAN_VF_MAX; i++)
+ port[i] = 0xffff;
+
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
- for (i = 0; i < ETHDI_VF_MAX; i ++){
+ for (i = 0; i < XRAN_VF_MAX && i < io_cfg->num_vfs; i++){
if(io_cfg->dpdk_dev[i]){
- if (rte_eth_dev_attach(io_cfg->dpdk_dev[i], &port[i]) != 0 ||
- rte_eth_dev_count_avail() == 0)
- errx(1, "Network port doesn't exist.");
- xran_init_port(port[i], p_lls_cu_addr);
+ struct rte_dev_iterator iterator;
+ uint16_t port_id;
+
+ if (rte_dev_probe(io_cfg->dpdk_dev[i]) != 0 ||
+ rte_eth_dev_count_avail() == 0) {
+ errx(1, "Network port doesn't exist\n");
+ }
+
+ RTE_ETH_FOREACH_MATCHING_DEV(port_id, io_cfg->dpdk_dev[i], &iterator){
+ port[i] = port_id;
+ xran_init_port(port[i]);
+ }
} else {
printf("no DPDK port provided\n");
}
- if(i==0){
- ctx->tx_ring[i] = rte_ring_create("tx_ring_up", NUM_MBUFS,
- rte_lcore_to_socket_id(*lcore_id), RING_F_SC_DEQ);
- ctx->rx_ring[i] = rte_ring_create("rx_ring_up", NUM_MBUFS,
+
+ if(!(i & 1) ){
+ snprintf(ring_name, RTE_DIM(ring_name), "%s_%d", "tx_ring_up", i);
+ ctx->tx_ring[i] = rte_ring_create(ring_name, NUM_MBUFS_RING,
rte_lcore_to_socket_id(*lcore_id), RING_F_SC_DEQ);
- ctx->pkt_dump_ring[i] = rte_ring_create("pkt_dump_ring_up", NUM_MBUFS,
+ snprintf(ring_name, RTE_DIM(ring_name), "%s_%d", "rx_ring_up", i);
+ ctx->rx_ring[i] = rte_ring_create(ring_name, NUM_MBUFS_RING,
rte_lcore_to_socket_id(*lcore_id), RING_F_SC_DEQ);
}else {
- ctx->tx_ring[i] = rte_ring_create("tx_ring_cp", NUM_MBUFS,
+ snprintf(ring_name, RTE_DIM(ring_name), "%s_%d", "tx_ring_cp", i);
+ ctx->tx_ring[i] = rte_ring_create(ring_name, NUM_MBUFS_RING,
rte_lcore_to_socket_id(*lcore_id), RING_F_SC_DEQ);
- ctx->rx_ring[i] = rte_ring_create("rx_ring_cp", NUM_MBUFS,
- rte_lcore_to_socket_id(*lcore_id), RING_F_SC_DEQ);
- ctx->pkt_dump_ring[i] = rte_ring_create("pkt_dump_ring_cp", NUM_MBUFS,
+ snprintf(ring_name, RTE_DIM(ring_name), "%s_%d", "rx_ring_cp", i);
+ ctx->rx_ring[i] = rte_ring_create(ring_name, NUM_MBUFS_RING,
rte_lcore_to_socket_id(*lcore_id), RING_F_SC_DEQ);
}
- if(io_cfg->dpdk_dev[i])
+ if(io_cfg->dpdk_dev[i]){
check_port_link_status(port[i]);
+ }
}
} else {
rte_panic("ethdi_dpdk_io_loop() failed to start with RTE_PROC_SECONDARY\n");
PANIC_ON(ctx->tx_ring == NULL, "failed to allocate tx ring");
PANIC_ON(ctx->rx_ring == NULL, "failed to allocate rx ring");
PANIC_ON(ctx->pkt_dump_ring == NULL, "failed to allocate pkt dumping ring");
- for (i = 0; i < ETHDI_VF_MAX; i++){
+ for (i = 0; i < XRAN_VF_MAX && i < io_cfg->num_vfs; i++){
ctx->io_cfg.port[i] = port[i];
print_dbg("port_id 0x%04x\n", ctx->io_cfg.port[i]);
}
- if(io_cfg->dpdk_dev[ETHDI_UP_VF]){
- rte_eth_macaddr_get(port[ETHDI_UP_VF], &ctx->entities[io_cfg->id]);
- ether_addr_copy(p_ru_addr, &ctx->entities[ID_RU]);
+ for (i = 0; i < XRAN_VF_MAX && i < io_cfg->num_vfs; i++){
+ if(io_cfg->dpdk_dev[i]){
+ struct rte_ether_addr *p_addr;
+ rte_eth_macaddr_get(port[i], &ctx->entities[i][io_cfg->id]);
+
+ p_addr = &ctx->entities[i][io_cfg->id];
+ printf("vf %u local SRC MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
+ " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
+ (unsigned)i,
+ p_addr->addr_bytes[0], p_addr->addr_bytes[1], p_addr->addr_bytes[2],
+ p_addr->addr_bytes[3], p_addr->addr_bytes[4], p_addr->addr_bytes[5]);
+
+ p_addr = &p_ru_addr[i];
+ printf("vf %u remote DST MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
+ " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
+ (unsigned)i,
+ p_addr->addr_bytes[0], p_addr->addr_bytes[1], p_addr->addr_bytes[2],
+ p_addr->addr_bytes[3], p_addr->addr_bytes[4], p_addr->addr_bytes[5]);
+
+ rte_ether_addr_copy(&p_ru_addr[i], &ctx->entities[i][ID_O_RU]);
+ }
}
return 1;
int32_t process_dpdk_io(void)
{
struct xran_ethdi_ctx *ctx = xran_ethdi_get_ctx();
- const struct xran_io_loop_cfg *const cfg = &(xran_ethdi_get_ctx()->io_cfg);
- const int port[ETHDI_VF_MAX] = {cfg->port[ETHDI_UP_VF], cfg->port[ETHDI_CP_VF]};
+ struct xran_io_cfg * cfg = &(xran_ethdi_get_ctx()->io_cfg);
+ int32_t* port = &cfg->port[0];
int port_id = 0;
- for (port_id = 0; port_id < ETHDI_VF_MAX; port_id++){
+ rte_timer_manage();
+
+ for (port_id = 0; port_id < XRAN_VF_MAX && port_id < ctx->io_cfg.num_vfs; port_id++){
struct rte_mbuf *mbufs[BURST_RX_IO_SIZE];
if(port[port_id] == 0xFF)
return 0;
+
/* RX */
const uint16_t rxed = rte_eth_rx_burst(port[port_id], 0, mbufs, BURST_RX_IO_SIZE);
if (rxed != 0){
return 0;
}
-#if 0
-static inline void xran_process_rx_burst(struct rte_mbuf *mbufs[], uint16_t n_mbufs,
- uint64_t rx_time)
-{
- int i;
-
- if (!n_mbufs)
- return;
-
- for (i = 0; i < n_mbufs; ++i)
- {
- if (xran_ethdi_filter_packet(mbufs[i], rx_time) == MBUF_FREE)
- rte_pktmbuf_free(mbufs[i]);
- }
-
-#ifdef DPDKIO_LATENCY_DEBUG
- struct timeval tv_now, tv_diff;
-
- gettimeofday(&tv_now, NULL);
- if (n_mbufs > 1)
- nlog("Warning - received %d mbufs in a row", n_mbufs);
-
- timersub(&tv_now, &rx_time, &tv_diff);
- nlog("rx processing took %d usec", tv_diff.tv_usec);
-#endif
-}
-
-/*
- * This is the main DPDK-IO loop.
- * This will sleep if there's no packets incoming and there's
- * no work enqueued, sleep lenth is defined in IDLE_SLEEP_MICROSECS
- */
-int xran_ethdi_dpdk_io_loop(void *io_loop_cfg)
-{
- struct sched_param sched_param;
- int res = 0;
- struct xran_ethdi_ctx *ctx = xran_ethdi_get_ctx();
- const struct xran_io_loop_cfg *const cfg = &(xran_ethdi_get_ctx()->io_cfg);
- const int port[ETHDI_VF_MAX] = {cfg->port[ETHDI_UP_VF], cfg->port[ETHDI_CP_VF]};
-
- printf("%s [PORT: %d %d] [CPU %2d] [PID: %6d]\n", __FUNCTION__, port[ETHDI_UP_VF], port[ETHDI_CP_VF] , rte_lcore_id(), getpid());
-
- printf("%s [CPU %2d] [PID: %6d]\n", __FUNCTION__, rte_lcore_id(), getpid());
- sched_param.sched_priority = XRAN_THREAD_DEFAULT_PRIO;
- if ((res = pthread_setschedparam(pthread_self(), SCHED_FIFO, &sched_param))) {
- printf("priority is not changed: coreId = %d, result1 = %d\n",rte_lcore_id(), res);
- }
-
- for (;;){
- if(process_dpdk_io()!=0)
- break;
- }
-
- fflush(stderr);
- fflush(stdout);
- puts("IO loop finished");
-
- return 0;
-}
-#endif
-