#include <rte_string_fns.h>
#include <rte_ether.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
#include <rte_tcp.h>
#include <rte_atomic.h>
#include <rte_dev.h>
#include <ena_eth_io_defs.h>
#define DRV_MODULE_VER_MAJOR 2
-#define DRV_MODULE_VER_MINOR 1
+#define DRV_MODULE_VER_MINOR 3
#define DRV_MODULE_VER_SUBMINOR 0
#define ENA_IO_TXQ_IDX(q) (2 * (q))
#define ENA_HASH_KEY_SIZE 40
#define ETH_GSTRING_LEN 32
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#define ARRAY_SIZE(x) RTE_DIM(x)
#define ENA_MIN_RING_DESC 128
+#define ENA_PTYPE_HAS_HASH (RTE_PTYPE_L4_TCP | RTE_PTYPE_L4_UDP)
+
enum ethtool_stringset {
ETH_SS_TEST = 0,
ETH_SS_STATS,
#define ENA_STAT_TX_ENTRY(stat) \
ENA_STAT_ENTRY(stat, tx)
+#define ENA_STAT_ENI_ENTRY(stat) \
+ ENA_STAT_ENTRY(stat, eni)
+
#define ENA_STAT_GLOBAL_ENTRY(stat) \
ENA_STAT_ENTRY(stat, dev)
* Each rte_memzone should have unique name.
* To satisfy it, count number of allocation and add it to name.
*/
-rte_atomic32_t ena_alloc_cnt;
+rte_atomic64_t ena_alloc_cnt;
static const struct ena_stats ena_stats_global_strings[] = {
ENA_STAT_GLOBAL_ENTRY(wd_expired),
ENA_STAT_GLOBAL_ENTRY(tx_drops),
};
+static const struct ena_stats ena_stats_eni_strings[] = {
+ ENA_STAT_ENI_ENTRY(bw_in_allowance_exceeded),
+ ENA_STAT_ENI_ENTRY(bw_out_allowance_exceeded),
+ ENA_STAT_ENI_ENTRY(pps_allowance_exceeded),
+ ENA_STAT_ENI_ENTRY(conntrack_allowance_exceeded),
+ ENA_STAT_ENI_ENTRY(linklocal_allowance_exceeded),
+};
+
static const struct ena_stats ena_stats_tx_strings[] = {
ENA_STAT_TX_ENTRY(cnt),
ENA_STAT_TX_ENTRY(bytes),
};
#define ENA_STATS_ARRAY_GLOBAL ARRAY_SIZE(ena_stats_global_strings)
+#define ENA_STATS_ARRAY_ENI ARRAY_SIZE(ena_stats_eni_strings)
#define ENA_STATS_ARRAY_TX ARRAY_SIZE(ena_stats_tx_strings)
#define ENA_STATS_ARRAY_RX ARRAY_SIZE(ena_stats_rx_strings)
/** Vendor ID used by Amazon devices */
#define PCI_VENDOR_ID_AMAZON 0x1D0F
/** Amazon devices */
-#define PCI_DEVICE_ID_ENA_VF 0xEC20
-#define PCI_DEVICE_ID_ENA_LLQ_VF 0xEC21
+#define PCI_DEVICE_ID_ENA_VF 0xEC20
+#define PCI_DEVICE_ID_ENA_VF_RSERV0 0xEC21
#define ENA_TX_OFFLOAD_MASK (\
PKT_TX_L4_MASK | \
#define ENA_TX_OFFLOAD_NOTSUP_MASK \
(PKT_TX_OFFLOAD_MASK ^ ENA_TX_OFFLOAD_MASK)
-int ena_logtype_init;
-int ena_logtype_driver;
-
-#ifdef RTE_LIBRTE_ENA_DEBUG_RX
-int ena_logtype_rx;
-#endif
-#ifdef RTE_LIBRTE_ENA_DEBUG_TX
-int ena_logtype_tx;
-#endif
-#ifdef RTE_LIBRTE_ENA_DEBUG_TX_FREE
-int ena_logtype_tx_free;
-#endif
-#ifdef RTE_LIBRTE_ENA_COM_DEBUG
-int ena_logtype_com;
-#endif
-
static const struct rte_pci_id pci_id_ena_map[] = {
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AMAZON, PCI_DEVICE_ID_ENA_VF) },
- { RTE_PCI_DEVICE(PCI_VENDOR_ID_AMAZON, PCI_DEVICE_ID_ENA_LLQ_VF) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AMAZON, PCI_DEVICE_ID_ENA_VF_RSERV0) },
{ .device_id = 0 },
};
static struct ena_aenq_handlers aenq_handlers;
static int ena_device_init(struct ena_com_dev *ena_dev,
+ struct rte_pci_device *pdev,
struct ena_com_dev_get_features_ctx *get_feat_ctx,
bool *wd_state);
static int ena_dev_configure(struct rte_eth_dev *dev);
bool disable_meta_caching);
static int ena_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
static int ena_start(struct rte_eth_dev *dev);
-static void ena_stop(struct rte_eth_dev *dev);
-static void ena_close(struct rte_eth_dev *dev);
+static int ena_stop(struct rte_eth_dev *dev);
+static int ena_close(struct rte_eth_dev *dev);
static int ena_dev_reset(struct rte_eth_dev *dev);
static int ena_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
static void ena_rx_queue_release_all(struct rte_eth_dev *dev);
void *opaque);
static int ena_parse_devargs(struct ena_adapter *adapter,
struct rte_devargs *devargs);
+static int ena_copy_eni_stats(struct ena_adapter *adapter);
static const struct eth_dev_ops ena_dev_ops = {
.dev_configure = ena_dev_configure,
else if (ena_rx_ctx->l4_proto == ENA_ETH_IO_L4_PROTO_UDP)
packet_type |= RTE_PTYPE_L4_UDP;
- if (ena_rx_ctx->l3_proto == ENA_ETH_IO_L3_PROTO_IPV4)
+ if (ena_rx_ctx->l3_proto == ENA_ETH_IO_L3_PROTO_IPV4) {
packet_type |= RTE_PTYPE_L3_IPV4;
- else if (ena_rx_ctx->l3_proto == ENA_ETH_IO_L3_PROTO_IPV6)
+ if (unlikely(ena_rx_ctx->l3_csum_err))
+ ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ else
+ ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ } else if (ena_rx_ctx->l3_proto == ENA_ETH_IO_L3_PROTO_IPV6) {
packet_type |= RTE_PTYPE_L3_IPV6;
+ }
- if (!ena_rx_ctx->l4_csum_checked)
+ if (!ena_rx_ctx->l4_csum_checked || ena_rx_ctx->frag)
ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
else
- if (unlikely(ena_rx_ctx->l4_csum_err) && !ena_rx_ctx->frag)
+ if (unlikely(ena_rx_ctx->l4_csum_err))
ol_flags |= PKT_RX_L4_CKSUM_BAD;
else
- ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
+ ol_flags |= PKT_RX_L4_CKSUM_GOOD;
- if (unlikely(ena_rx_ctx->l3_csum_err))
- ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ if (likely((packet_type & ENA_PTYPE_HAS_HASH) && !ena_rx_ctx->frag)) {
+ ol_flags |= PKT_RX_RSS_HASH;
+ mbuf->hash.rss = ena_rx_ctx->hash;
+ }
mbuf->ol_flags = ol_flags;
mbuf->packet_type = packet_type;
}
}
-static inline int validate_rx_req_id(struct ena_ring *rx_ring, uint16_t req_id)
-{
- if (likely(req_id < rx_ring->ring_size))
- return 0;
-
- PMD_DRV_LOG(ERR, "Invalid rx req_id: %hu\n", req_id);
-
- rx_ring->adapter->reset_reason = ENA_REGS_RESET_INV_RX_REQ_ID;
- rx_ring->adapter->trigger_reset = true;
- ++rx_ring->rx_stats.bad_req_id;
-
- return -EFAULT;
-}
-
static int validate_tx_req_id(struct ena_ring *tx_ring, u16 req_id)
{
struct ena_tx_buffer *tx_info = NULL;
}
/* This function calculates the number of xstats based on the current config */
-static unsigned int ena_xstats_calc_num(struct rte_eth_dev *dev)
+static unsigned int ena_xstats_calc_num(struct rte_eth_dev_data *data)
{
- return ENA_STATS_ARRAY_GLOBAL +
- (dev->data->nb_tx_queues * ENA_STATS_ARRAY_TX) +
- (dev->data->nb_rx_queues * ENA_STATS_ARRAY_RX);
+ return ENA_STATS_ARRAY_GLOBAL + ENA_STATS_ARRAY_ENI +
+ (data->nb_tx_queues * ENA_STATS_ARRAY_TX) +
+ (data->nb_rx_queues * ENA_STATS_ARRAY_RX);
}
static void ena_config_debug_area(struct ena_adapter *adapter)
u32 debug_area_size;
int rc, ss_count;
- ss_count = ena_xstats_calc_num(adapter->rte_dev);
+ ss_count = ena_xstats_calc_num(adapter->edev_data);
/* allocate 32 bytes for each string and 64bit for the value */
debug_area_size = ss_count * ETH_GSTRING_LEN + sizeof(u64) * ss_count;
ena_com_delete_debug_area(&adapter->ena_dev);
}
-static void ena_close(struct rte_eth_dev *dev)
+static int ena_close(struct rte_eth_dev *dev)
{
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct ena_adapter *adapter = dev->data->dev_private;
+ int ret = 0;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
if (adapter->state == ENA_ADAPTER_STATE_RUNNING)
- ena_stop(dev);
+ ret = ena_stop(dev);
adapter->state = ENA_ADAPTER_STATE_CLOSED;
ena_rx_queue_release_all(dev);
rte_intr_disable(intr_handle);
rte_intr_callback_unregister(intr_handle,
ena_interrupt_handler_rte,
- adapter);
+ dev);
/*
* MAC is not allocated dynamically. Setting NULL should prevent from
* release of the resource in the rte_eth_dev_release_port().
*/
dev->data->mac_addrs = NULL;
+
+ return ret;
}
static int
{
int rc = 0;
+ /* Cannot release memory in secondary process */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ PMD_DRV_LOG(WARNING, "dev_reset not supported in secondary.\n");
+ return -EPERM;
+ }
+
ena_destroy_device(dev);
rc = eth_ena_dev_init(dev);
if (rc)
}
}
+ rte_spinlock_lock(&adapter->admin_lock);
rc = ena_com_indirect_table_set(ena_dev);
+ rte_spinlock_unlock(&adapter->admin_lock);
if (unlikely(rc && rc != ENA_COM_UNSUPPORTED)) {
PMD_DRV_LOG(ERR, "Cannot flush the indirect table\n");
return rc;
}
PMD_DRV_LOG(DEBUG, "%s(): RSS configured %d entries for port %d\n",
- __func__, reta_size, adapter->rte_dev->data->port_id);
+ __func__, reta_size, dev->data->port_id);
return 0;
}
(reta_size > RTE_RETA_GROUP_SIZE && ((reta_conf + 1) == NULL)))
return -EINVAL;
+ rte_spinlock_lock(&adapter->admin_lock);
rc = ena_com_indirect_table_get(ena_dev, indirect_table);
+ rte_spinlock_unlock(&adapter->admin_lock);
if (unlikely(rc && rc != ENA_COM_UNSUPPORTED)) {
PMD_DRV_LOG(ERR, "cannot get indirect table\n");
return -ENOTSUP;
static int ena_rss_init_default(struct ena_adapter *adapter)
{
struct ena_com_dev *ena_dev = &adapter->ena_dev;
- uint16_t nb_rx_queues = adapter->rte_dev->data->nb_rx_queues;
+ uint16_t nb_rx_queues = adapter->edev_data->nb_rx_queues;
int rc, i;
u32 val;
goto err_fill_indir;
}
PMD_DRV_LOG(DEBUG, "RSS configured for port %d\n",
- adapter->rte_dev->data->port_id);
+ adapter->edev_data->port_id);
return 0;
for (i = 0; i < ring->ring_size; ++i) {
struct ena_tx_buffer *tx_buf = &ring->tx_buffer_info[i];
- if (tx_buf->mbuf)
+ if (tx_buf->mbuf) {
rte_pktmbuf_free(tx_buf->mbuf);
+ tx_buf->mbuf = NULL;
+ }
}
}
{
uint32_t max_frame_len = adapter->max_mtu;
- if (adapter->rte_eth_dev_data->dev_conf.rxmode.offloads &
+ if (adapter->edev_data->dev_conf.rxmode.offloads &
DEV_RX_OFFLOAD_JUMBO_FRAME)
max_frame_len =
- adapter->rte_eth_dev_data->dev_conf.rxmode.max_rx_pkt_len;
+ adapter->edev_data->dev_conf.rxmode.max_rx_pkt_len;
return max_frame_len;
}
return -ENOTSUP;
memset(&ena_stats, 0, sizeof(ena_stats));
+
+ rte_spinlock_lock(&adapter->admin_lock);
rc = ena_com_get_dev_basic_stats(ena_dev, &ena_stats);
+ rte_spinlock_unlock(&adapter->admin_lock);
if (unlikely(rc)) {
PMD_DRV_LOG(ERR, "Could not retrieve statistics from ENA\n");
return rc;
uint64_t ticks;
int rc = 0;
+ /* Cannot allocate memory in secondary process */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ PMD_DRV_LOG(WARNING, "dev_start not supported in secondary.\n");
+ return -EPERM;
+ }
+
rc = ena_check_valid_conf(adapter);
if (rc)
return rc;
if (rc)
goto err_start_tx;
- if (adapter->rte_dev->data->dev_conf.rxmode.mq_mode &
- ETH_MQ_RX_RSS_FLAG && adapter->rte_dev->data->nb_rx_queues > 0) {
+ if (adapter->edev_data->dev_conf.rxmode.mq_mode &
+ ETH_MQ_RX_RSS_FLAG && adapter->edev_data->nb_rx_queues > 0) {
rc = ena_rss_init_default(adapter);
if (rc)
goto err_rss_init;
ticks = rte_get_timer_hz();
rte_timer_reset(&adapter->timer_wd, ticks, PERIODICAL, rte_lcore_id(),
- ena_timer_wd_callback, adapter);
+ ena_timer_wd_callback, dev);
++adapter->dev_stats.dev_start;
adapter->state = ENA_ADAPTER_STATE_RUNNING;
return rc;
}
-static void ena_stop(struct rte_eth_dev *dev)
+static int ena_stop(struct rte_eth_dev *dev)
{
struct ena_adapter *adapter = dev->data->dev_private;
struct ena_com_dev *ena_dev = &adapter->ena_dev;
int rc;
+ /* Cannot free memory in secondary process */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ PMD_DRV_LOG(WARNING, "dev_stop not supported in secondary.\n");
+ return -EPERM;
+ }
+
rte_timer_stop_sync(&adapter->timer_wd);
ena_queue_stop_all(dev, ENA_RING_TYPE_TX);
ena_queue_stop_all(dev, ENA_RING_TYPE_RX);
++adapter->dev_stats.dev_stop;
adapter->state = ENA_ADAPTER_STATE_STOPPED;
+ dev->data->dev_started = 0;
+
+ return 0;
}
static int ena_create_io_queue(struct ena_ring *ring)
PMD_INIT_LOG(ERR, "Failed to populate rx ring !");
return ENA_COM_FAULT;
}
+ /* Flush per-core RX buffers pools cache as they can be used on other
+ * cores as well.
+ */
+ rte_mempool_cache_flush(NULL, ring->mb_pool);
return 0;
}
return -EINVAL;
}
- if (nb_desc == RTE_ETH_DEV_FALLBACK_TX_RINGSIZE)
- nb_desc = adapter->max_tx_ring_size;
-
txq->port_id = dev->data->port_id;
txq->next_to_clean = 0;
txq->next_to_use = 0;
txq->ring_size = nb_desc;
txq->size_mask = nb_desc - 1;
txq->numa_socket_id = socket_id;
+ txq->pkts_without_db = false;
txq->tx_buffer_info = rte_zmalloc("txq->tx_buffer_info",
sizeof(struct ena_tx_buffer) *
return ENA_COM_FAULT;
}
- if (nb_desc == RTE_ETH_DEV_FALLBACK_RX_RINGSIZE)
- nb_desc = adapter->max_rx_ring_size;
-
if (!rte_is_power_of_2(nb_desc)) {
PMD_DRV_LOG(ERR,
"Unsupported size of RX queue: %d is not a power of 2.\n",
"bad ring state\n");
/* get resources for incoming packets */
- rc = rte_mempool_get_bulk(rxq->mb_pool, (void **)mbufs, count);
+ rc = rte_pktmbuf_alloc_bulk(rxq->mb_pool, mbufs, count);
if (unlikely(rc < 0)) {
rte_atomic64_inc(&rxq->adapter->drv_stats->rx_nombuf);
++rxq->rx_stats.mbuf_alloc_fail;
rte_prefetch0(mbufs[i + 4]);
req_id = rxq->empty_rx_reqs[next_to_use];
- rc = validate_rx_req_id(rxq, req_id);
- if (unlikely(rc))
- break;
-
rx_info = &rxq->rx_buffer_info[req_id];
rc = ena_add_single_rx_desc(rxq->ena_com_io_sq, mbuf, req_id);
if (unlikely(i < count)) {
PMD_DRV_LOG(WARNING, "refilled rx qid %d with only %d "
"buffers (from %d)\n", rxq->id, i, count);
- rte_mempool_put_bulk(rxq->mb_pool, (void **)(&mbufs[i]),
- count - i);
+ rte_pktmbuf_free_bulk(&mbufs[i], count - i);
++rxq->rx_stats.refill_partial;
}
}
static int ena_device_init(struct ena_com_dev *ena_dev,
+ struct rte_pci_device *pdev,
struct ena_com_dev_get_features_ctx *get_feat_ctx,
bool *wd_state)
{
/* The PCIe configuration space revision id indicate if mmio reg
* read is disabled.
*/
- readless_supported =
- !(((struct rte_pci_device *)ena_dev->dmadev)->id.class_id
- & ENA_MMIO_DISABLE_REG_READ);
+ readless_supported = !(pdev->id.class_id & ENA_MMIO_DISABLE_REG_READ);
ena_com_set_mmio_read_mode(ena_dev, readless_supported);
/* reset device */
static void ena_interrupt_handler_rte(void *cb_arg)
{
- struct ena_adapter *adapter = cb_arg;
+ struct rte_eth_dev *dev = cb_arg;
+ struct ena_adapter *adapter = dev->data->dev_private;
struct ena_com_dev *ena_dev = &adapter->ena_dev;
ena_com_admin_q_comp_intr_handler(ena_dev);
if (likely(adapter->state != ENA_ADAPTER_STATE_CLOSED))
- ena_com_aenq_intr_handler(ena_dev, adapter);
+ ena_com_aenq_intr_handler(ena_dev, dev);
}
static void check_for_missing_keep_alive(struct ena_adapter *adapter)
static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,
void *arg)
{
- struct ena_adapter *adapter = arg;
- struct rte_eth_dev *dev = adapter->rte_dev;
+ struct rte_eth_dev *dev = arg;
+ struct ena_adapter *adapter = dev->data->dev_private;
check_for_missing_keep_alive(adapter);
check_for_admin_com_state(adapter);
if (unlikely(adapter->trigger_reset)) {
PMD_DRV_LOG(ERR, "Trigger reset is on\n");
- _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
+ rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
NULL);
}
}
int rc;
static int adapters_found;
bool disable_meta_caching;
- bool wd_state;
+ bool wd_state = false;
eth_dev->dev_ops = &ena_dev_ops;
eth_dev->rx_pkt_burst = ð_ena_recv_pkts;
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
+
memset(adapter, 0, sizeof(struct ena_adapter));
ena_dev = &adapter->ena_dev;
- adapter->rte_eth_dev_data = eth_dev->data;
- adapter->rte_dev = eth_dev;
+ adapter->edev_data = eth_dev->data;
pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
- adapter->pdev = pci_dev;
PMD_INIT_LOG(INFO, "Initializing %x:%x:%x.%d",
pci_dev->addr.domain,
}
ena_dev->reg_bar = adapter->regs;
- ena_dev->dmadev = adapter->pdev;
+ /* This is a dummy pointer for ena_com functions. */
+ ena_dev->dmadev = adapter;
adapter->id_number = adapters_found;
}
/* device specific initialization routine */
- rc = ena_device_init(ena_dev, &get_feat_ctx, &wd_state);
+ rc = ena_device_init(ena_dev, pci_dev, &get_feat_ctx, &wd_state);
if (rc) {
PMD_INIT_LOG(CRIT, "Failed to init ENA device");
goto err;
get_feat_ctx.dev_attr.mac_addr,
(struct rte_ether_addr *)adapter->mac_addr);
- /*
- * Pass the information to the rte_eth_dev_close() that it should also
- * release the private port resources.
- */
- eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
-
adapter->drv_stats = rte_zmalloc("adapter stats",
sizeof(*adapter->drv_stats),
RTE_CACHE_LINE_SIZE);
goto err_delete_debug_area;
}
+ rte_spinlock_init(&adapter->admin_lock);
+
rte_intr_callback_register(intr_handle,
ena_interrupt_handler_rte,
- adapter);
+ eth_dev);
rte_intr_enable(intr_handle);
ena_com_set_admin_polling_mode(ena_dev, false);
ena_com_admin_aenq_enable(ena_dev);
ena_destroy_device(eth_dev);
- eth_dev->dev_ops = NULL;
- eth_dev->rx_pkt_burst = NULL;
- eth_dev->tx_pkt_burst = NULL;
- eth_dev->tx_pkt_prepare = NULL;
-
return 0;
}
adapter->state = ENA_ADAPTER_STATE_CONFIG;
+ if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
+ dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
+
adapter->tx_selected_offloads = dev->data->dev_conf.txmode.offloads;
adapter->rx_selected_offloads = dev->data->dev_conf.rxmode.offloads;
return 0;
/* Inform framework about available features */
dev_info->rx_offload_capa = rx_feat;
+ dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_RSS_HASH;
dev_info->rx_queue_offload_capa = rx_feat;
dev_info->tx_offload_capa = tx_feat;
dev_info->tx_queue_offload_capa = tx_feat;
dev_info->tx_desc_lim.nb_mtu_seg_max = RTE_MIN(ENA_PKT_MAX_BUFS,
adapter->max_tx_sgl_size);
+ dev_info->default_rxportconf.ring_size = ENA_DEFAULT_RING_SIZE;
+ dev_info->default_txportconf.ring_size = ENA_DEFAULT_RING_SIZE;
+
return 0;
}
len = ena_bufs[buf].len;
req_id = ena_bufs[buf].req_id;
- if (unlikely(validate_rx_req_id(rx_ring, req_id)))
- return NULL;
rx_info = &rx_ring->rx_buffer_info[req_id];
++buf;
len = ena_bufs[buf].len;
req_id = ena_bufs[buf].req_id;
- if (unlikely(validate_rx_req_id(rx_ring, req_id))) {
- rte_mbuf_raw_free(mbuf_head);
- return NULL;
- }
rx_info = &rx_ring->rx_buffer_info[req_id];
RTE_ASSERT(rx_info->mbuf != NULL);
&ena_rx_ctx);
if (unlikely(rc)) {
PMD_DRV_LOG(ERR, "ena_com_rx_pkt error %d\n", rc);
- rx_ring->adapter->reset_reason =
- ENA_REGS_RESET_TOO_MANY_RX_DESCS;
+ if (rc == ENA_COM_NO_SPACE) {
+ ++rx_ring->rx_stats.bad_desc_num;
+ rx_ring->adapter->reset_reason =
+ ENA_REGS_RESET_TOO_MANY_RX_DESCS;
+ } else {
+ ++rx_ring->rx_stats.bad_req_id;
+ rx_ring->adapter->reset_reason =
+ ENA_REGS_RESET_INV_RX_REQ_ID;
+ }
rx_ring->adapter->trigger_reset = true;
- ++rx_ring->rx_stats.bad_desc_num;
return 0;
}
++rx_ring->rx_stats.bad_csum;
}
- mbuf->hash.rss = ena_rx_ctx.hash;
-
rx_pkts[completed] = mbuf;
rx_ring->rx_stats.bytes += mbuf->pkt_len;
}
}
}
-static int ena_check_and_linearize_mbuf(struct ena_ring *tx_ring,
- struct rte_mbuf *mbuf)
+static int ena_check_space_and_linearize_mbuf(struct ena_ring *tx_ring,
+ struct rte_mbuf *mbuf)
{
struct ena_com_dev *ena_dev;
int num_segments, header_len, rc;
header_len = mbuf->data_len;
if (likely(num_segments < tx_ring->sgl_size))
- return 0;
+ goto checkspace;
if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV &&
(num_segments == tx_ring->sgl_size) &&
(header_len < tx_ring->tx_max_header_size))
- return 0;
+ goto checkspace;
+ /* Checking for space for 2 additional metadata descriptors due to
+ * possible header split and metadata descriptor. Linearization will
+ * be needed so we reduce the segments number from num_segments to 1
+ */
+ if (!ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq, 3)) {
+ PMD_DRV_LOG(DEBUG, "Not enough space in the tx queue\n");
+ return ENA_COM_NO_MEM;
+ }
++tx_ring->tx_stats.linearize;
rc = rte_pktmbuf_linearize(mbuf);
if (unlikely(rc)) {
return rc;
}
- return rc;
+ return 0;
+
+checkspace:
+ /* Checking for space for 2 additional metadata descriptors due to
+ * possible header split and metadata descriptor
+ */
+ if (!ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq,
+ num_segments + 2)) {
+ PMD_DRV_LOG(DEBUG, "Not enough space in the tx queue\n");
+ return ENA_COM_NO_MEM;
+ }
+
+ return 0;
}
static void ena_tx_map_mbuf(struct ena_ring *tx_ring,
int nb_hw_desc;
int rc;
- rc = ena_check_and_linearize_mbuf(tx_ring, mbuf);
+ rc = ena_check_space_and_linearize_mbuf(tx_ring, mbuf);
if (unlikely(rc))
return rc;
"llq tx max burst size of queue %d achieved, writing doorbell to send burst\n",
tx_ring->id);
ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq);
+ tx_ring->tx_stats.doorbells++;
+ tx_ring->pkts_without_db = false;
}
/* prepare the packet's descriptors to dma engine */
return 0;
}
- nb_pkts = RTE_MIN(ena_com_free_q_entries(tx_ring->ena_com_io_sq),
- nb_pkts);
-
for (sent_idx = 0; sent_idx < nb_pkts; sent_idx++) {
if (ena_xmit_mbuf(tx_ring, tx_pkts[sent_idx]))
break;
-
+ tx_ring->pkts_without_db = true;
rte_prefetch0(tx_pkts[ENA_IDX_ADD_MASKED(sent_idx, 4,
tx_ring->size_mask)]);
}
ena_com_free_q_entries(tx_ring->ena_com_io_sq);
/* If there are ready packets to be xmitted... */
- if (sent_idx > 0) {
+ if (likely(tx_ring->pkts_without_db)) {
/* ...let HW do its best :-) */
ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq);
tx_ring->tx_stats.doorbells++;
+ tx_ring->pkts_without_db = false;
}
ena_tx_cleanup(tx_ring);
return sent_idx;
}
+int ena_copy_eni_stats(struct ena_adapter *adapter)
+{
+ struct ena_admin_eni_stats admin_eni_stats;
+ int rc;
+
+ rte_spinlock_lock(&adapter->admin_lock);
+ rc = ena_com_get_eni_stats(&adapter->ena_dev, &admin_eni_stats);
+ rte_spinlock_unlock(&adapter->admin_lock);
+ if (rc != 0) {
+ if (rc == ENA_COM_UNSUPPORTED) {
+ PMD_DRV_LOG(DEBUG,
+ "Retrieving ENI metrics is not supported.\n");
+ } else {
+ PMD_DRV_LOG(WARNING,
+ "Failed to get ENI metrics: %d\n", rc);
+ }
+ return rc;
+ }
+
+ rte_memcpy(&adapter->eni_stats, &admin_eni_stats,
+ sizeof(struct ena_stats_eni));
+
+ return 0;
+}
+
/**
* DPDK callback to retrieve names of extended device statistics
*
struct rte_eth_xstat_name *xstats_names,
unsigned int n)
{
- unsigned int xstats_count = ena_xstats_calc_num(dev);
+ unsigned int xstats_count = ena_xstats_calc_num(dev->data);
unsigned int stat, i, count = 0;
if (n < xstats_count || !xstats_names)
strcpy(xstats_names[count].name,
ena_stats_global_strings[stat].name);
+ for (stat = 0; stat < ENA_STATS_ARRAY_ENI; stat++, count++)
+ strcpy(xstats_names[count].name,
+ ena_stats_eni_strings[stat].name);
+
for (stat = 0; stat < ENA_STATS_ARRAY_RX; stat++)
for (i = 0; i < dev->data->nb_rx_queues; i++, count++)
snprintf(xstats_names[count].name,
unsigned int n)
{
struct ena_adapter *adapter = dev->data->dev_private;
- unsigned int xstats_count = ena_xstats_calc_num(dev);
+ unsigned int xstats_count = ena_xstats_calc_num(dev->data);
unsigned int stat, i, count = 0;
int stat_offset;
void *stats_begin;
return 0;
for (stat = 0; stat < ENA_STATS_ARRAY_GLOBAL; stat++, count++) {
- stat_offset = ena_stats_rx_strings[stat].stat_offset;
+ stat_offset = ena_stats_global_strings[stat].stat_offset;
stats_begin = &adapter->dev_stats;
xstats[count].id = count;
((char *)stats_begin + stat_offset));
}
+ /* Even if the function below fails, we should copy previous (or initial
+ * values) to keep structure of rte_eth_xstat consistent.
+ */
+ ena_copy_eni_stats(adapter);
+ for (stat = 0; stat < ENA_STATS_ARRAY_ENI; stat++, count++) {
+ stat_offset = ena_stats_eni_strings[stat].stat_offset;
+ stats_begin = &adapter->eni_stats;
+
+ xstats[count].id = count;
+ xstats[count].value = *((uint64_t *)
+ ((char *)stats_begin + stat_offset));
+ }
+
for (stat = 0; stat < ENA_STATS_ARRAY_RX; stat++) {
for (i = 0; i < dev->data->nb_rx_queues; i++, count++) {
stat_offset = ena_stats_rx_strings[stat].stat_offset;
unsigned int i;
int qid;
int valid = 0;
+ bool was_eni_copied = false;
+
for (i = 0; i < n; ++i) {
id = ids[i];
/* Check if id belongs to global statistics */
continue;
}
- /* Check if id belongs to rx queue statistics */
+ /* Check if id belongs to ENI statistics */
id -= ENA_STATS_ARRAY_GLOBAL;
+ if (id < ENA_STATS_ARRAY_ENI) {
+ /* Avoid reading ENI stats multiple times in a single
+ * function call, as it requires communication with the
+ * admin queue.
+ */
+ if (!was_eni_copied) {
+ was_eni_copied = true;
+ ena_copy_eni_stats(adapter);
+ }
+ values[i] = *((uint64_t *)&adapter->eni_stats + id);
+ ++valid;
+ continue;
+ }
+
+ /* Check if id belongs to rx queue statistics */
+ id -= ENA_STATS_ARRAY_ENI;
rx_entries = ENA_STATS_ARRAY_RX * dev->data->nb_rx_queues;
if (id < rx_entries) {
qid = id % dev->data->nb_rx_queues;
}
/* Now, assign it to the proper adapter field. */
- if (strcmp(key, ENA_DEVARG_LARGE_LLQ_HDR))
+ if (strcmp(key, ENA_DEVARG_LARGE_LLQ_HDR) == 0)
adapter->use_large_llq_hdr = bool_value;
return 0;
{
static const char * const allowed_args[] = {
ENA_DEVARG_LARGE_LLQ_HDR,
+ NULL,
};
struct rte_kvargs *kvlist;
int rc;
RTE_PMD_REGISTER_PCI_TABLE(net_ena, pci_id_ena_map);
RTE_PMD_REGISTER_KMOD_DEP(net_ena, "* igb_uio | uio_pci_generic | vfio-pci");
RTE_PMD_REGISTER_PARAM_STRING(net_ena, ENA_DEVARG_LARGE_LLQ_HDR "=<0|1>");
-
-RTE_INIT(ena_init_log)
-{
- ena_logtype_init = rte_log_register("pmd.net.ena.init");
- if (ena_logtype_init >= 0)
- rte_log_set_level(ena_logtype_init, RTE_LOG_NOTICE);
- ena_logtype_driver = rte_log_register("pmd.net.ena.driver");
- if (ena_logtype_driver >= 0)
- rte_log_set_level(ena_logtype_driver, RTE_LOG_NOTICE);
-
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_init, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_driver, driver, NOTICE);
#ifdef RTE_LIBRTE_ENA_DEBUG_RX
- ena_logtype_rx = rte_log_register("pmd.net.ena.rx");
- if (ena_logtype_rx >= 0)
- rte_log_set_level(ena_logtype_rx, RTE_LOG_NOTICE);
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_rx, rx, NOTICE);
#endif
-
#ifdef RTE_LIBRTE_ENA_DEBUG_TX
- ena_logtype_tx = rte_log_register("pmd.net.ena.tx");
- if (ena_logtype_tx >= 0)
- rte_log_set_level(ena_logtype_tx, RTE_LOG_NOTICE);
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_tx, tx, NOTICE);
#endif
-
#ifdef RTE_LIBRTE_ENA_DEBUG_TX_FREE
- ena_logtype_tx_free = rte_log_register("pmd.net.ena.tx_free");
- if (ena_logtype_tx_free >= 0)
- rte_log_set_level(ena_logtype_tx_free, RTE_LOG_NOTICE);
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_tx_free, tx_free, NOTICE);
#endif
-
#ifdef RTE_LIBRTE_ENA_COM_DEBUG
- ena_logtype_com = rte_log_register("pmd.net.ena.com");
- if (ena_logtype_com >= 0)
- rte_log_set_level(ena_logtype_com, RTE_LOG_NOTICE);
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_com, com, NOTICE);
#endif
-}
/******************************************************************************
******************************** AENQ Handlers *******************************
static void ena_update_on_link_change(void *adapter_data,
struct ena_admin_aenq_entry *aenq_e)
{
- struct rte_eth_dev *eth_dev;
- struct ena_adapter *adapter;
+ struct rte_eth_dev *eth_dev = adapter_data;
+ struct ena_adapter *adapter = eth_dev->data->dev_private;
struct ena_admin_aenq_link_change_desc *aenq_link_desc;
uint32_t status;
- adapter = adapter_data;
aenq_link_desc = (struct ena_admin_aenq_link_change_desc *)aenq_e;
- eth_dev = adapter->rte_dev;
status = get_ena_admin_aenq_link_change_desc_link_status(aenq_link_desc);
adapter->link_status = status;
ena_link_update(eth_dev, 0);
- _rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);
+ rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);
}
-static void ena_notification(void *data,
+static void ena_notification(void *adapter_data,
struct ena_admin_aenq_entry *aenq_e)
{
- struct ena_adapter *adapter = data;
+ struct rte_eth_dev *eth_dev = adapter_data;
+ struct ena_adapter *adapter = eth_dev->data->dev_private;
struct ena_admin_ena_hw_hints *hints;
if (aenq_e->aenq_common_desc.group != ENA_ADMIN_NOTIFICATION)
aenq_e->aenq_common_desc.group,
ENA_ADMIN_NOTIFICATION);
- switch (aenq_e->aenq_common_desc.syndrom) {
+ switch (aenq_e->aenq_common_desc.syndrome) {
case ENA_ADMIN_UPDATE_HINTS:
hints = (struct ena_admin_ena_hw_hints *)
(&aenq_e->inline_data_w4);
break;
default:
PMD_DRV_LOG(ERR, "Invalid aenq notification link state %d\n",
- aenq_e->aenq_common_desc.syndrom);
+ aenq_e->aenq_common_desc.syndrome);
}
}
static void ena_keep_alive(void *adapter_data,
__rte_unused struct ena_admin_aenq_entry *aenq_e)
{
- struct ena_adapter *adapter = adapter_data;
+ struct rte_eth_dev *eth_dev = adapter_data;
+ struct ena_adapter *adapter = eth_dev->data->dev_private;
struct ena_admin_aenq_keep_alive_desc *desc;
uint64_t rx_drops;
uint64_t tx_drops;
git.droids-corp.org / dpdk.git / blobdiff