#include <ena_eth_io_defs.h>
#define DRV_MODULE_VER_MAJOR 2
-#define DRV_MODULE_VER_MINOR 4
+#define DRV_MODULE_VER_MINOR 5
#define DRV_MODULE_VER_SUBMINOR 0
#define __MERGE_64B_H_L(h, l) (((uint64_t)h << 32) | l)
ENA_STAT_TX_ENTRY(cnt),
ENA_STAT_TX_ENTRY(bytes),
ENA_STAT_TX_ENTRY(prepare_ctx_err),
- ENA_STAT_TX_ENTRY(linearize),
- ENA_STAT_TX_ENTRY(linearize_failed),
ENA_STAT_TX_ENTRY(tx_poll),
ENA_STAT_TX_ENTRY(doorbells),
ENA_STAT_TX_ENTRY(bad_req_id),
ENA_STAT_TX_ENTRY(available_desc),
+ ENA_STAT_TX_ENTRY(missed_tx),
};
static const struct ena_stats ena_stats_rx_strings[] = {
#define ENA_STATS_ARRAY_TX ARRAY_SIZE(ena_stats_tx_strings)
#define ENA_STATS_ARRAY_RX ARRAY_SIZE(ena_stats_rx_strings)
-#define QUEUE_OFFLOADS (DEV_TX_OFFLOAD_TCP_CKSUM |\
- DEV_TX_OFFLOAD_UDP_CKSUM |\
- DEV_TX_OFFLOAD_IPV4_CKSUM |\
- DEV_TX_OFFLOAD_TCP_TSO)
-#define MBUF_OFFLOADS (PKT_TX_L4_MASK |\
- PKT_TX_IP_CKSUM |\
- PKT_TX_TCP_SEG)
+#define QUEUE_OFFLOADS (RTE_ETH_TX_OFFLOAD_TCP_CKSUM |\
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM |\
+ RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |\
+ RTE_ETH_TX_OFFLOAD_TCP_TSO)
+#define MBUF_OFFLOADS (RTE_MBUF_F_TX_L4_MASK |\
+ RTE_MBUF_F_TX_IP_CKSUM |\
+ RTE_MBUF_F_TX_TCP_SEG)
/** Vendor ID used by Amazon devices */
#define PCI_VENDOR_ID_AMAZON 0x1D0F
#define PCI_DEVICE_ID_ENA_VF 0xEC20
#define PCI_DEVICE_ID_ENA_VF_RSERV0 0xEC21
-#define ENA_TX_OFFLOAD_MASK (\
- PKT_TX_L4_MASK | \
- PKT_TX_IPV6 | \
- PKT_TX_IPV4 | \
- PKT_TX_IP_CKSUM | \
- PKT_TX_TCP_SEG)
+#define ENA_TX_OFFLOAD_MASK (RTE_MBUF_F_TX_L4_MASK | \
+ RTE_MBUF_F_TX_IPV6 | \
+ RTE_MBUF_F_TX_IPV4 | \
+ RTE_MBUF_F_TX_IP_CKSUM | \
+ RTE_MBUF_F_TX_TCP_SEG)
#define ENA_TX_OFFLOAD_NOTSUP_MASK \
- (PKT_TX_OFFLOAD_MASK ^ ENA_TX_OFFLOAD_MASK)
+ (RTE_MBUF_F_TX_OFFLOAD_MASK ^ ENA_TX_OFFLOAD_MASK)
/** HW specific offloads capabilities. */
/* IPv4 checksum offload. */
static int ena_queue_start_all(struct rte_eth_dev *dev,
enum ena_ring_type ring_type);
static void ena_stats_restart(struct rte_eth_dev *dev);
+static uint64_t ena_get_rx_port_offloads(struct ena_adapter *adapter);
+static uint64_t ena_get_tx_port_offloads(struct ena_adapter *adapter);
+static uint64_t ena_get_rx_queue_offloads(struct ena_adapter *adapter);
+static uint64_t ena_get_tx_queue_offloads(struct ena_adapter *adapter);
static int ena_infos_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static void ena_interrupt_handler_rte(void *cb_arg);
if (ena_rx_ctx->l3_proto == ENA_ETH_IO_L3_PROTO_IPV4) {
packet_type |= RTE_PTYPE_L3_IPV4;
if (unlikely(ena_rx_ctx->l3_csum_err))
- ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
else
- ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ ol_flags |= RTE_MBUF_F_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 || ena_rx_ctx->frag)
- ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
+ ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_UNKNOWN;
else
if (unlikely(ena_rx_ctx->l4_csum_err))
- ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
else
- ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+ ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
if (fill_hash &&
likely((packet_type & ENA_PTYPE_HAS_HASH) && !ena_rx_ctx->frag)) {
- ol_flags |= PKT_RX_RSS_HASH;
+ ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
mbuf->hash.rss = ena_rx_ctx->hash;
}
if ((mbuf->ol_flags & MBUF_OFFLOADS) &&
(queue_offloads & QUEUE_OFFLOADS)) {
/* check if TSO is required */
- if ((mbuf->ol_flags & PKT_TX_TCP_SEG) &&
- (queue_offloads & DEV_TX_OFFLOAD_TCP_TSO)) {
+ if ((mbuf->ol_flags & RTE_MBUF_F_TX_TCP_SEG) &&
+ (queue_offloads & RTE_ETH_TX_OFFLOAD_TCP_TSO)) {
ena_tx_ctx->tso_enable = true;
ena_meta->l4_hdr_len = GET_L4_HDR_LEN(mbuf);
}
/* check if L3 checksum is needed */
- if ((mbuf->ol_flags & PKT_TX_IP_CKSUM) &&
- (queue_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM))
+ if ((mbuf->ol_flags & RTE_MBUF_F_TX_IP_CKSUM) &&
+ (queue_offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM))
ena_tx_ctx->l3_csum_enable = true;
- if (mbuf->ol_flags & PKT_TX_IPV6) {
+ if (mbuf->ol_flags & RTE_MBUF_F_TX_IPV6) {
ena_tx_ctx->l3_proto = ENA_ETH_IO_L3_PROTO_IPV6;
} else {
ena_tx_ctx->l3_proto = ENA_ETH_IO_L3_PROTO_IPV4;
}
/* check if L4 checksum is needed */
- if (((mbuf->ol_flags & PKT_TX_L4_MASK) == PKT_TX_TCP_CKSUM) &&
- (queue_offloads & DEV_TX_OFFLOAD_TCP_CKSUM)) {
+ if (((mbuf->ol_flags & RTE_MBUF_F_TX_L4_MASK) == RTE_MBUF_F_TX_TCP_CKSUM) &&
+ (queue_offloads & RTE_ETH_TX_OFFLOAD_TCP_CKSUM)) {
ena_tx_ctx->l4_proto = ENA_ETH_IO_L4_PROTO_TCP;
ena_tx_ctx->l4_csum_enable = true;
- } else if (((mbuf->ol_flags & PKT_TX_L4_MASK) ==
- PKT_TX_UDP_CKSUM) &&
- (queue_offloads & DEV_TX_OFFLOAD_UDP_CKSUM)) {
+ } else if (((mbuf->ol_flags & RTE_MBUF_F_TX_L4_MASK) ==
+ RTE_MBUF_F_TX_UDP_CKSUM) &&
+ (queue_offloads & RTE_ETH_TX_OFFLOAD_UDP_CKSUM)) {
ena_tx_ctx->l4_proto = ENA_ETH_IO_L4_PROTO_UDP;
ena_tx_ctx->l4_csum_enable = true;
} else {
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 rte_intr_handle *intr_handle = pci_dev->intr_handle;
struct ena_adapter *adapter = dev->data->dev_private;
int ret = 0;
struct ena_ring *ring = dev->data->rx_queues[qid];
/* Free ring resources */
- if (ring->rx_buffer_info)
- rte_free(ring->rx_buffer_info);
+ rte_free(ring->rx_buffer_info);
ring->rx_buffer_info = NULL;
- if (ring->rx_refill_buffer)
- rte_free(ring->rx_refill_buffer);
+ rte_free(ring->rx_refill_buffer);
ring->rx_refill_buffer = NULL;
- if (ring->empty_rx_reqs)
- rte_free(ring->empty_rx_reqs);
+ rte_free(ring->empty_rx_reqs);
ring->empty_rx_reqs = NULL;
ring->configured = 0;
struct ena_ring *ring = dev->data->tx_queues[qid];
/* Free ring resources */
- if (ring->push_buf_intermediate_buf)
- rte_free(ring->push_buf_intermediate_buf);
+ rte_free(ring->push_buf_intermediate_buf);
- if (ring->tx_buffer_info)
- rte_free(ring->tx_buffer_info);
+ rte_free(ring->tx_buffer_info);
- if (ring->empty_tx_reqs)
- rte_free(ring->empty_tx_reqs);
+ rte_free(ring->empty_tx_reqs);
ring->empty_tx_reqs = NULL;
ring->tx_buffer_info = NULL;
struct rte_eth_link *link = &dev->data->dev_link;
struct ena_adapter *adapter = dev->data->dev_private;
- link->link_status = adapter->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
- link->link_speed = ETH_SPEED_NUM_NONE;
- link->link_duplex = ETH_LINK_FULL_DUPLEX;
+ link->link_status = adapter->link_status ? RTE_ETH_LINK_UP : RTE_ETH_LINK_DOWN;
+ link->link_speed = RTE_ETH_SPEED_NUM_NONE;
+ link->link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
return 0;
}
if (rc)
goto err_start_tx;
- if (adapter->edev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
+ if (adapter->edev_data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) {
rc = ena_rss_configure(adapter);
if (rc)
goto err_rss_init;
struct ena_adapter *adapter = dev->data->dev_private;
struct ena_com_dev *ena_dev = &adapter->ena_dev;
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
- struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
int rc;
/* Cannot free memory in secondary process */
rte_intr_disable(intr_handle);
rte_intr_efd_disable(intr_handle);
- if (intr_handle->intr_vec != NULL) {
- rte_free(intr_handle->intr_vec);
- intr_handle->intr_vec = NULL;
- }
+
+ /* Cleanup vector list */
+ rte_intr_vec_list_free(intr_handle);
rte_intr_enable(intr_handle);
struct ena_adapter *adapter = ring->adapter;
struct ena_com_dev *ena_dev = &adapter->ena_dev;
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
- struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
struct ena_com_create_io_ctx ctx =
/* policy set to _HOST just to satisfy icc compiler */
{ ENA_ADMIN_PLACEMENT_POLICY_HOST,
ena_qid = ENA_IO_RXQ_IDX(ring->id);
ctx.direction = ENA_COM_IO_QUEUE_DIRECTION_RX;
if (rte_intr_dp_is_en(intr_handle))
- ctx.msix_vector = intr_handle->intr_vec[ring->id];
+ ctx.msix_vector =
+ rte_intr_vec_list_index_get(intr_handle,
+ ring->id);
+
for (i = 0; i < ring->ring_size; i++)
ring->empty_rx_reqs[i] = i;
}
txq->size_mask = nb_desc - 1;
txq->numa_socket_id = socket_id;
txq->pkts_without_db = false;
+ txq->last_cleanup_ticks = 0;
- txq->tx_buffer_info = rte_zmalloc("txq->tx_buffer_info",
- sizeof(struct ena_tx_buffer) *
- txq->ring_size,
- RTE_CACHE_LINE_SIZE);
+ txq->tx_buffer_info = rte_zmalloc_socket("txq->tx_buffer_info",
+ sizeof(struct ena_tx_buffer) * txq->ring_size,
+ RTE_CACHE_LINE_SIZE,
+ socket_id);
if (!txq->tx_buffer_info) {
PMD_DRV_LOG(ERR,
"Failed to allocate memory for Tx buffer info\n");
return -ENOMEM;
}
- txq->empty_tx_reqs = rte_zmalloc("txq->empty_tx_reqs",
- sizeof(u16) * txq->ring_size,
- RTE_CACHE_LINE_SIZE);
+ txq->empty_tx_reqs = rte_zmalloc_socket("txq->empty_tx_reqs",
+ sizeof(uint16_t) * txq->ring_size,
+ RTE_CACHE_LINE_SIZE,
+ socket_id);
if (!txq->empty_tx_reqs) {
PMD_DRV_LOG(ERR,
"Failed to allocate memory for empty Tx requests\n");
}
txq->push_buf_intermediate_buf =
- rte_zmalloc("txq->push_buf_intermediate_buf",
- txq->tx_max_header_size,
- RTE_CACHE_LINE_SIZE);
+ rte_zmalloc_socket("txq->push_buf_intermediate_buf",
+ txq->tx_max_header_size,
+ RTE_CACHE_LINE_SIZE,
+ socket_id);
if (!txq->push_buf_intermediate_buf) {
PMD_DRV_LOG(ERR, "Failed to alloc push buffer for LLQ\n");
rte_free(txq->tx_buffer_info);
txq->ring_size - ENA_REFILL_THRESH_PACKET);
}
+ txq->missing_tx_completion_threshold =
+ RTE_MIN(txq->ring_size / 2, ENA_DEFAULT_MISSING_COMP);
+
/* Store pointer to this queue in upper layer */
txq->configured = 1;
dev->data->tx_queues[queue_idx] = txq;
rxq->numa_socket_id = socket_id;
rxq->mb_pool = mp;
- rxq->rx_buffer_info = rte_zmalloc("rxq->buffer_info",
+ rxq->rx_buffer_info = rte_zmalloc_socket("rxq->buffer_info",
sizeof(struct ena_rx_buffer) * nb_desc,
- RTE_CACHE_LINE_SIZE);
+ RTE_CACHE_LINE_SIZE,
+ socket_id);
if (!rxq->rx_buffer_info) {
PMD_DRV_LOG(ERR,
"Failed to allocate memory for Rx buffer info\n");
return -ENOMEM;
}
- rxq->rx_refill_buffer = rte_zmalloc("rxq->rx_refill_buffer",
- sizeof(struct rte_mbuf *) * nb_desc,
- RTE_CACHE_LINE_SIZE);
-
+ rxq->rx_refill_buffer = rte_zmalloc_socket("rxq->rx_refill_buffer",
+ sizeof(struct rte_mbuf *) * nb_desc,
+ RTE_CACHE_LINE_SIZE,
+ socket_id);
if (!rxq->rx_refill_buffer) {
PMD_DRV_LOG(ERR,
"Failed to allocate memory for Rx refill buffer\n");
return -ENOMEM;
}
- rxq->empty_rx_reqs = rte_zmalloc("rxq->empty_rx_reqs",
- sizeof(uint16_t) * nb_desc,
- RTE_CACHE_LINE_SIZE);
+ rxq->empty_rx_reqs = rte_zmalloc_socket("rxq->empty_rx_reqs",
+ sizeof(uint16_t) * nb_desc,
+ RTE_CACHE_LINE_SIZE,
+ socket_id);
if (!rxq->empty_rx_reqs) {
PMD_DRV_LOG(ERR,
"Failed to allocate memory for empty Rx requests\n");
++rxq->rx_stats.refill_partial;
}
- /* When we submitted free recources to device... */
+ /* When we submitted free resources to device... */
if (likely(i > 0)) {
/* ...let HW know that it can fill buffers with data. */
ena_com_write_sq_doorbell(rxq->ena_com_io_sq);
}
}
+static int check_for_tx_completion_in_queue(struct ena_adapter *adapter,
+ struct ena_ring *tx_ring)
+{
+ struct ena_tx_buffer *tx_buf;
+ uint64_t timestamp;
+ uint64_t completion_delay;
+ uint32_t missed_tx = 0;
+ unsigned int i;
+ int rc = 0;
+
+ for (i = 0; i < tx_ring->ring_size; ++i) {
+ tx_buf = &tx_ring->tx_buffer_info[i];
+ timestamp = tx_buf->timestamp;
+
+ if (timestamp == 0)
+ continue;
+
+ completion_delay = rte_get_timer_cycles() - timestamp;
+ if (completion_delay > adapter->missing_tx_completion_to) {
+ if (unlikely(!tx_buf->print_once)) {
+ PMD_TX_LOG(WARNING,
+ "Found a Tx that wasn't completed on time, qid %d, index %d. "
+ "Missing Tx outstanding for %" PRIu64 " msecs.\n",
+ tx_ring->id, i, completion_delay /
+ rte_get_timer_hz() * 1000);
+ tx_buf->print_once = true;
+ }
+ ++missed_tx;
+ }
+ }
+
+ if (unlikely(missed_tx > tx_ring->missing_tx_completion_threshold)) {
+ PMD_DRV_LOG(ERR,
+ "The number of lost Tx completions is above the threshold (%d > %d). "
+ "Trigger the device reset.\n",
+ missed_tx,
+ tx_ring->missing_tx_completion_threshold);
+ adapter->reset_reason = ENA_REGS_RESET_MISS_TX_CMPL;
+ adapter->trigger_reset = true;
+ rc = -EIO;
+ }
+
+ tx_ring->tx_stats.missed_tx += missed_tx;
+
+ return rc;
+}
+
+static void check_for_tx_completions(struct ena_adapter *adapter)
+{
+ struct ena_ring *tx_ring;
+ uint64_t tx_cleanup_delay;
+ size_t qid;
+ int budget;
+ uint16_t nb_tx_queues = adapter->edev_data->nb_tx_queues;
+
+ if (adapter->missing_tx_completion_to == ENA_HW_HINTS_NO_TIMEOUT)
+ return;
+
+ nb_tx_queues = adapter->edev_data->nb_tx_queues;
+ budget = adapter->missing_tx_completion_budget;
+
+ qid = adapter->last_tx_comp_qid;
+ while (budget-- > 0) {
+ tx_ring = &adapter->tx_ring[qid];
+
+ /* Tx cleanup is called only by the burst function and can be
+ * called dynamically by the application. Also cleanup is
+ * limited by the threshold. To avoid false detection of the
+ * missing HW Tx completion, get the delay since last cleanup
+ * function was called.
+ */
+ tx_cleanup_delay = rte_get_timer_cycles() -
+ tx_ring->last_cleanup_ticks;
+ if (tx_cleanup_delay < adapter->tx_cleanup_stall_delay)
+ check_for_tx_completion_in_queue(adapter, tx_ring);
+ qid = (qid + 1) % nb_tx_queues;
+ }
+
+ adapter->last_tx_comp_qid = qid;
+}
+
static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,
void *arg)
{
check_for_missing_keep_alive(adapter);
check_for_admin_com_state(adapter);
+ check_for_tx_completions(adapter);
if (unlikely(adapter->trigger_reset)) {
PMD_DRV_LOG(ERR, "Trigger reset is on\n");
pci_dev->addr.devid,
pci_dev->addr.function);
- intr_handle = &pci_dev->intr_handle;
+ intr_handle = pci_dev->intr_handle;
adapter->regs = pci_dev->mem_resource[ENA_REGS_BAR].addr;
adapter->dev_mem_base = pci_dev->mem_resource[ENA_MEM_BAR].addr;
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;
- dev->data->dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+ if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
+ dev->data->dev_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
+ dev->data->dev_conf.txmode.offloads |= RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
+
+ /* Scattered Rx cannot be turned off in the HW, so this capability must
+ * be forced.
+ */
+ dev->data->scattered_rx = 1;
+
+ adapter->last_tx_comp_qid = 0;
+
+ adapter->missing_tx_completion_budget =
+ RTE_MIN(ENA_MONITORED_TX_QUEUES, dev->data->nb_tx_queues);
+
+ adapter->missing_tx_completion_to = ENA_TX_TIMEOUT;
+ /* To avoid detection of the spurious Tx completion timeout due to
+ * application not calling the Tx cleanup function, set timeout for the
+ * Tx queue which should be half of the missing completion timeout for a
+ * safety. If there will be a lot of missing Tx completions in the
+ * queue, they will be detected sooner or later.
+ */
+ adapter->tx_cleanup_stall_delay = adapter->missing_tx_completion_to / 2;
adapter->tx_selected_offloads = dev->data->dev_conf.txmode.offloads;
adapter->rx_selected_offloads = dev->data->dev_conf.rxmode.offloads;
+
return 0;
}
}
}
+static uint64_t ena_get_rx_port_offloads(struct ena_adapter *adapter)
+{
+ uint64_t port_offloads = 0;
+
+ if (adapter->offloads.rx_offloads & ENA_L3_IPV4_CSUM)
+ port_offloads |= RTE_ETH_RX_OFFLOAD_IPV4_CKSUM;
+
+ if (adapter->offloads.rx_offloads &
+ (ENA_L4_IPV4_CSUM | ENA_L4_IPV6_CSUM))
+ port_offloads |=
+ RTE_ETH_RX_OFFLOAD_UDP_CKSUM | RTE_ETH_RX_OFFLOAD_TCP_CKSUM;
+
+ if (adapter->offloads.rx_offloads & ENA_RX_RSS_HASH)
+ port_offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
+
+ port_offloads |= RTE_ETH_RX_OFFLOAD_SCATTER;
+
+ return port_offloads;
+}
+
+static uint64_t ena_get_tx_port_offloads(struct ena_adapter *adapter)
+{
+ uint64_t port_offloads = 0;
+
+ if (adapter->offloads.tx_offloads & ENA_IPV4_TSO)
+ port_offloads |= RTE_ETH_TX_OFFLOAD_TCP_TSO;
+
+ if (adapter->offloads.tx_offloads & ENA_L3_IPV4_CSUM)
+ port_offloads |= RTE_ETH_TX_OFFLOAD_IPV4_CKSUM;
+ if (adapter->offloads.tx_offloads &
+ (ENA_L4_IPV4_CSUM_PARTIAL | ENA_L4_IPV4_CSUM |
+ ENA_L4_IPV6_CSUM | ENA_L4_IPV6_CSUM_PARTIAL))
+ port_offloads |=
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM | RTE_ETH_TX_OFFLOAD_TCP_CKSUM;
+
+ port_offloads |= RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
+
+ return port_offloads;
+}
+
+static uint64_t ena_get_rx_queue_offloads(struct ena_adapter *adapter)
+{
+ RTE_SET_USED(adapter);
+
+ return 0;
+}
+
+static uint64_t ena_get_tx_queue_offloads(struct ena_adapter *adapter)
+{
+ RTE_SET_USED(adapter);
+
+ return 0;
+}
+
static int ena_infos_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info)
{
struct ena_adapter *adapter;
struct ena_com_dev *ena_dev;
- uint64_t rx_feat = 0, tx_feat = 0;
ena_assert_msg(dev->data != NULL, "Uninitialized device\n");
ena_assert_msg(dev->data->dev_private != NULL, "Uninitialized device\n");
ena_assert_msg(ena_dev != NULL, "Uninitialized device\n");
dev_info->speed_capa =
- ETH_LINK_SPEED_1G |
- ETH_LINK_SPEED_2_5G |
- ETH_LINK_SPEED_5G |
- ETH_LINK_SPEED_10G |
- ETH_LINK_SPEED_25G |
- ETH_LINK_SPEED_40G |
- ETH_LINK_SPEED_50G |
- ETH_LINK_SPEED_100G;
-
- /* Set Tx & Rx features available for device */
- if (adapter->offloads.tx_offloads & ENA_IPV4_TSO)
- tx_feat |= DEV_TX_OFFLOAD_TCP_TSO;
-
- if (adapter->offloads.tx_offloads & ENA_L3_IPV4_CSUM)
- tx_feat |= DEV_TX_OFFLOAD_IPV4_CKSUM;
- if (adapter->offloads.tx_offloads &
- (ENA_L4_IPV4_CSUM_PARTIAL | ENA_L4_IPV4_CSUM |
- ENA_L4_IPV6_CSUM | ENA_L4_IPV6_CSUM_PARTIAL))
- tx_feat |= DEV_TX_OFFLOAD_UDP_CKSUM | DEV_TX_OFFLOAD_TCP_CKSUM;
-
- if (adapter->offloads.rx_offloads & ENA_L3_IPV4_CSUM)
- rx_feat |= DEV_RX_OFFLOAD_IPV4_CKSUM;
- if (adapter->offloads.rx_offloads &
- (ENA_L4_IPV4_CSUM | ENA_L4_IPV6_CSUM))
- rx_feat |= DEV_RX_OFFLOAD_UDP_CKSUM | DEV_RX_OFFLOAD_TCP_CKSUM;
-
- tx_feat |= DEV_TX_OFFLOAD_MULTI_SEGS;
+ RTE_ETH_LINK_SPEED_1G |
+ RTE_ETH_LINK_SPEED_2_5G |
+ RTE_ETH_LINK_SPEED_5G |
+ RTE_ETH_LINK_SPEED_10G |
+ RTE_ETH_LINK_SPEED_25G |
+ RTE_ETH_LINK_SPEED_40G |
+ RTE_ETH_LINK_SPEED_50G |
+ RTE_ETH_LINK_SPEED_100G;
/* Inform framework about available features */
- dev_info->rx_offload_capa = rx_feat;
- if (adapter->offloads.rx_offloads & ENA_RX_RSS_HASH)
- 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->rx_offload_capa = ena_get_rx_port_offloads(adapter);
+ dev_info->tx_offload_capa = ena_get_tx_port_offloads(adapter);
+ dev_info->rx_queue_offload_capa = ena_get_rx_queue_offloads(adapter);
+ dev_info->tx_queue_offload_capa = ena_get_tx_queue_offloads(adapter);
dev_info->flow_type_rss_offloads = ENA_ALL_RSS_HF;
dev_info->hash_key_size = ENA_HASH_KEY_SIZE;
dev_info->max_tx_queues = adapter->max_num_io_queues;
dev_info->reta_size = ENA_RX_RSS_TABLE_SIZE;
- adapter->tx_supported_offloads = tx_feat;
- adapter->rx_supported_offloads = rx_feat;
-
dev_info->rx_desc_lim.nb_max = adapter->max_rx_ring_size;
dev_info->rx_desc_lim.nb_min = ENA_MIN_RING_DESC;
dev_info->rx_desc_lim.nb_seg_max = RTE_MIN(ENA_PKT_MAX_BUFS,
}
#endif
- fill_hash = rx_ring->offloads & DEV_RX_OFFLOAD_RSS_HASH;
+ fill_hash = rx_ring->offloads & RTE_ETH_RX_OFFLOAD_RSS_HASH;
descs_in_use = rx_ring->ring_size -
ena_com_free_q_entries(rx_ring->ena_com_io_sq) - 1;
ena_rx_mbuf_prepare(mbuf, &ena_rx_ctx, fill_hash);
if (unlikely(mbuf->ol_flags &
- (PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD))) {
+ (RTE_MBUF_F_RX_IP_CKSUM_BAD | RTE_MBUF_F_RX_L4_CKSUM_BAD))) {
rte_atomic64_inc(&rx_ring->adapter->drv_stats->ierrors);
++rx_ring->rx_stats.bad_csum;
}
if (ol_flags == 0)
continue;
- l4_csum_flag = ol_flags & PKT_TX_L4_MASK;
+ l4_csum_flag = ol_flags & RTE_MBUF_F_TX_L4_MASK;
/* SCTP checksum offload is not supported by the ENA. */
if ((ol_flags & ENA_TX_OFFLOAD_NOTSUP_MASK) ||
- l4_csum_flag == PKT_TX_SCTP_CKSUM) {
+ l4_csum_flag == RTE_MBUF_F_TX_SCTP_CKSUM) {
PMD_TX_LOG(DEBUG,
"mbuf[%" PRIu32 "] has unsupported offloads flags set: 0x%" PRIu64 "\n",
i, ol_flags);
return i;
}
+ if (unlikely(m->nb_segs >= tx_ring->sgl_size &&
+ !(tx_ring->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV &&
+ m->nb_segs == tx_ring->sgl_size &&
+ m->data_len < tx_ring->tx_max_header_size))) {
+ PMD_TX_LOG(DEBUG,
+ "mbuf[%" PRIu32 "] has too many segments: %" PRIu16 "\n",
+ i, m->nb_segs);
+ rte_errno = EINVAL;
+ return i;
+ }
+
#ifdef RTE_LIBRTE_ETHDEV_DEBUG
/* Check if requested offload is also enabled for the queue */
- if ((ol_flags & PKT_TX_IP_CKSUM &&
- !(tx_ring->offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)) ||
- (l4_csum_flag == PKT_TX_TCP_CKSUM &&
- !(tx_ring->offloads & DEV_TX_OFFLOAD_TCP_CKSUM)) ||
- (l4_csum_flag == PKT_TX_UDP_CKSUM &&
- !(tx_ring->offloads & DEV_TX_OFFLOAD_UDP_CKSUM))) {
+ if ((ol_flags & RTE_MBUF_F_TX_IP_CKSUM &&
+ !(tx_ring->offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM)) ||
+ (l4_csum_flag == RTE_MBUF_F_TX_TCP_CKSUM &&
+ !(tx_ring->offloads & RTE_ETH_TX_OFFLOAD_TCP_CKSUM)) ||
+ (l4_csum_flag == RTE_MBUF_F_TX_UDP_CKSUM &&
+ !(tx_ring->offloads & RTE_ETH_TX_OFFLOAD_UDP_CKSUM))) {
PMD_TX_LOG(DEBUG,
"mbuf[%" PRIu32 "]: requested offloads: %" PRIu16 " are not enabled for the queue[%u]\n",
i, m->nb_segs, tx_ring->id);
/* The caller is obligated to set l2 and l3 len if any cksum
* offload is enabled.
*/
- if (unlikely(ol_flags & (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK) &&
+ if (unlikely(ol_flags & (RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_L4_MASK) &&
(m->l2_len == 0 || m->l3_len == 0))) {
PMD_TX_LOG(DEBUG,
"mbuf[%" PRIu32 "]: l2_len or l3_len values are 0 while the offload was requested\n",
* pseudo header checksum is needed.
*/
need_pseudo_csum = false;
- if (ol_flags & PKT_TX_IPV4) {
- if (ol_flags & PKT_TX_IP_CKSUM &&
+ if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+ if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM &&
!(dev_offload_capa & ENA_L3_IPV4_CSUM)) {
rte_errno = ENOTSUP;
return i;
}
- if (ol_flags & PKT_TX_TCP_SEG &&
+ if (ol_flags & RTE_MBUF_F_TX_TCP_SEG &&
!(dev_offload_capa & ENA_IPV4_TSO)) {
rte_errno = ENOTSUP;
return i;
/* Check HW capabilities and if pseudo csum is needed
* for L4 offloads.
*/
- if (l4_csum_flag != PKT_TX_L4_NO_CKSUM &&
+ if (l4_csum_flag != RTE_MBUF_F_TX_L4_NO_CKSUM &&
!(dev_offload_capa & ENA_L4_IPV4_CSUM)) {
if (dev_offload_capa &
ENA_L4_IPV4_CSUM_PARTIAL) {
frag_field = rte_be_to_cpu_16(ip_hdr->fragment_offset);
if (frag_field & RTE_IPV4_HDR_DF_FLAG) {
m->packet_type |= RTE_PTYPE_L4_NONFRAG;
- } else if (ol_flags & PKT_TX_TCP_SEG) {
+ } else if (ol_flags & RTE_MBUF_F_TX_TCP_SEG) {
/* In case we are supposed to TSO and have DF
* not set (DF=0) hardware must be provided with
* partial checksum.
*/
need_pseudo_csum = true;
}
- } else if (ol_flags & PKT_TX_IPV6) {
+ } else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
/* There is no support for IPv6 TSO as for now. */
- if (ol_flags & PKT_TX_TCP_SEG) {
+ if (ol_flags & RTE_MBUF_F_TX_TCP_SEG) {
rte_errno = ENOTSUP;
return i;
}
/* Check HW capabilities and if pseudo csum is needed */
- if (l4_csum_flag != PKT_TX_L4_NO_CKSUM &&
+ if (l4_csum_flag != RTE_MBUF_F_TX_L4_NO_CKSUM &&
!(dev_offload_capa & ENA_L4_IPV6_CSUM)) {
if (dev_offload_capa &
ENA_L4_IPV6_CSUM_PARTIAL) {
adapter->ena_dev.mmio_read.reg_read_to =
hints->mmio_read_timeout * 1000;
+ if (hints->missing_tx_completion_timeout) {
+ if (hints->missing_tx_completion_timeout ==
+ ENA_HW_HINTS_NO_TIMEOUT) {
+ adapter->missing_tx_completion_to =
+ ENA_HW_HINTS_NO_TIMEOUT;
+ } else {
+ /* Convert from msecs to ticks */
+ adapter->missing_tx_completion_to = rte_get_timer_hz() *
+ hints->missing_tx_completion_timeout / 1000;
+ adapter->tx_cleanup_stall_delay =
+ adapter->missing_tx_completion_to / 2;
+ }
+ }
+
if (hints->driver_watchdog_timeout) {
if (hints->driver_watchdog_timeout == ENA_HW_HINTS_NO_TIMEOUT)
adapter->keep_alive_timeout = ENA_HW_HINTS_NO_TIMEOUT;
}
}
-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;
-
- ena_dev = &tx_ring->adapter->ena_dev;
- num_segments = mbuf->nb_segs;
- header_len = mbuf->data_len;
-
- if (likely(num_segments < tx_ring->sgl_size))
- 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))
- 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_TX_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)) {
- PMD_TX_LOG(WARNING, "Mbuf linearize failed\n");
- rte_atomic64_inc(&tx_ring->adapter->drv_stats->ierrors);
- ++tx_ring->tx_stats.linearize_failed;
- 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_TX_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,
struct ena_tx_buffer *tx_info,
struct rte_mbuf *mbuf,
int nb_hw_desc;
int rc;
- rc = ena_check_space_and_linearize_mbuf(tx_ring, mbuf);
- if (unlikely(rc))
- return rc;
+ /* 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,
+ mbuf->nb_segs + 2)) {
+ PMD_DRV_LOG(DEBUG, "Not enough space in the tx queue\n");
+ return ENA_COM_NO_MEM;
+ }
next_to_use = tx_ring->next_to_use;
}
tx_info->tx_descs = nb_hw_desc;
+ tx_info->timestamp = rte_get_timer_cycles();
tx_ring->tx_stats.cnt++;
tx_ring->tx_stats.bytes += mbuf->pkt_len;
/* Get Tx info & store how many descs were processed */
tx_info = &tx_ring->tx_buffer_info[req_id];
+ tx_info->timestamp = 0;
mbuf = tx_info->mbuf;
rte_pktmbuf_free(mbuf);
ena_com_comp_ack(tx_ring->ena_com_io_sq, total_tx_descs);
ena_com_update_dev_comp_head(tx_ring->ena_com_io_cq);
}
+
+ /* Notify completion handler that the cleanup was just called */
+ tx_ring->last_cleanup_ticks = rte_get_timer_cycles();
}
static uint16_t eth_ena_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
static int ena_setup_rx_intr(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 rte_intr_handle *intr_handle = pci_dev->intr_handle;
int rc;
uint16_t vectors_nb, i;
bool rx_intr_requested = dev->data->dev_conf.intr_conf.rxq;
goto enable_intr;
}
- intr_handle->intr_vec = rte_zmalloc("intr_vec",
- dev->data->nb_rx_queues * sizeof(*intr_handle->intr_vec), 0);
- if (intr_handle->intr_vec == NULL) {
+ /* Allocate the vector list */
+ if (rte_intr_vec_list_alloc(intr_handle, "intr_vec",
+ dev->data->nb_rx_queues)) {
PMD_DRV_LOG(ERR,
"Failed to allocate interrupt vector for %d queues\n",
dev->data->nb_rx_queues);
}
for (i = 0; i < vectors_nb; ++i)
- intr_handle->intr_vec[i] = RTE_INTR_VEC_RXTX_OFFSET + i;
+ if (rte_intr_vec_list_index_set(intr_handle, i,
+ RTE_INTR_VEC_RXTX_OFFSET + i))
+ goto disable_intr_efd;
rte_intr_enable(intr_handle);
return 0;
disable_intr_efd:
rte_intr_efd_disable(intr_handle);
free_intr_vec:
- rte_free(intr_handle->intr_vec);
- intr_handle->intr_vec = NULL;
+ rte_intr_vec_list_free(intr_handle);
enable_intr:
rte_intr_enable(intr_handle);
return rc;
git.droids-corp.org / dpdk.git / blobdiff