*/
#include <rte_string_fns.h>
-#include <rte_ether.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
-#include <rte_tcp.h>
-#include <rte_atomic.h>
-#include <rte_dev.h>
#include <rte_errno.h>
#include <rte_version.h>
#include <rte_net.h>
#include <ena_eth_io_defs.h>
#define DRV_MODULE_VER_MAJOR 2
-#define DRV_MODULE_VER_MINOR 1
+#define DRV_MODULE_VER_MINOR 4
#define DRV_MODULE_VER_SUBMINOR 0
-#define ENA_IO_TXQ_IDX(q) (2 * (q))
-#define ENA_IO_RXQ_IDX(q) (2 * (q) + 1)
-/*reverse version of ENA_IO_RXQ_IDX*/
-#define ENA_IO_RXQ_IDX_REV(q) ((q - 1) / 2)
-
#define __MERGE_64B_H_L(h, l) (((uint64_t)h << 32) | l)
-#define TEST_BIT(val, bit_shift) (val & (1UL << bit_shift))
#define GET_L4_HDR_LEN(mbuf) \
((rte_pktmbuf_mtod_offset(mbuf, struct rte_tcp_hdr *, \
mbuf->l3_len + mbuf->l2_len)->data_off) >> 4)
-#define ENA_RX_RSS_TABLE_LOG_SIZE 7
-#define ENA_RX_RSS_TABLE_SIZE (1 << ENA_RX_RSS_TABLE_LOG_SIZE)
-#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,
* 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),
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 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
/** 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 | \
- 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)
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);
static void ena_tx_queue_release_bufs(struct ena_ring *ring);
static int ena_link_update(struct rte_eth_dev *dev,
int wait_to_complete);
-static int ena_create_io_queue(struct ena_ring *ring);
+static int ena_create_io_queue(struct rte_eth_dev *dev, struct ena_ring *ring);
static void ena_queue_stop(struct ena_ring *ring);
static void ena_queue_stop_all(struct rte_eth_dev *dev,
enum ena_ring_type ring_type);
-static int ena_queue_start(struct ena_ring *ring);
+static int ena_queue_start(struct rte_eth_dev *dev, struct ena_ring *ring);
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 int ena_infos_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
-static int ena_rss_reta_update(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size);
-static int ena_rss_reta_query(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size);
static void ena_interrupt_handler_rte(void *cb_arg);
static void ena_timer_wd_callback(struct rte_timer *timer, void *arg);
static void ena_destroy_device(struct rte_eth_dev *eth_dev);
static int ena_parse_devargs(struct ena_adapter *adapter,
struct rte_devargs *devargs);
static int ena_copy_eni_stats(struct ena_adapter *adapter);
+static int ena_setup_rx_intr(struct rte_eth_dev *dev);
+static int ena_rx_queue_intr_enable(struct rte_eth_dev *dev,
+ uint16_t queue_id);
+static int ena_rx_queue_intr_disable(struct rte_eth_dev *dev,
+ uint16_t queue_id);
static const struct eth_dev_ops ena_dev_ops = {
.dev_configure = ena_dev_configure,
.dev_reset = ena_dev_reset,
.reta_update = ena_rss_reta_update,
.reta_query = ena_rss_reta_query,
+ .rx_queue_intr_enable = ena_rx_queue_intr_enable,
+ .rx_queue_intr_disable = ena_rx_queue_intr_disable,
+ .rss_hash_update = ena_rss_hash_update,
+ .rss_hash_conf_get = ena_rss_hash_conf_get,
};
-void ena_rss_key_fill(void *key, size_t size)
-{
- static bool key_generated;
- static uint8_t default_key[ENA_HASH_KEY_SIZE];
- size_t i;
-
- RTE_ASSERT(size <= ENA_HASH_KEY_SIZE);
-
- if (!key_generated) {
- for (i = 0; i < ENA_HASH_KEY_SIZE; ++i)
- default_key[i] = rte_rand() & 0xff;
- key_generated = true;
- }
-
- rte_memcpy(key, default_key, size);
-}
-
static inline void ena_rx_mbuf_prepare(struct rte_mbuf *mbuf,
- struct ena_com_rx_ctx *ena_rx_ctx)
+ struct ena_com_rx_ctx *ena_rx_ctx,
+ bool fill_hash)
{
uint64_t ol_flags = 0;
uint32_t packet_type = 0;
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 |= RTE_MBUF_F_RX_RSS_HASH;
+ mbuf->hash.rss = ena_rx_ctx->hash;
+ }
mbuf->ol_flags = ol_flags;
mbuf->packet_type = packet_type;
if ((mbuf->ol_flags & MBUF_OFFLOADS) &&
(queue_offloads & QUEUE_OFFLOADS)) {
/* check if TSO is required */
- if ((mbuf->ol_flags & PKT_TX_TCP_SEG) &&
+ if ((mbuf->ol_flags & RTE_MBUF_F_TX_TCP_SEG) &&
(queue_offloads & DEV_TX_OFFLOAD_TCP_TSO)) {
ena_tx_ctx->tso_enable = true;
}
/* check if L3 checksum is needed */
- if ((mbuf->ol_flags & PKT_TX_IP_CKSUM) &&
+ if ((mbuf->ol_flags & RTE_MBUF_F_TX_IP_CKSUM) &&
(queue_offloads & DEV_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) &&
+ if (((mbuf->ol_flags & RTE_MBUF_F_TX_L4_MASK) == RTE_MBUF_F_TX_TCP_CKSUM) &&
(queue_offloads & DEV_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) &&
+ } else if (((mbuf->ol_flags & RTE_MBUF_F_TX_L4_MASK) ==
+ RTE_MBUF_F_TX_UDP_CKSUM) &&
(queue_offloads & DEV_TX_OFFLOAD_UDP_CKSUM)) {
ena_tx_ctx->l4_proto = ENA_ETH_IO_L4_PROTO_UDP;
ena_tx_ctx->l4_csum_enable = true;
}
}
-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;
}
if (tx_info)
- PMD_DRV_LOG(ERR, "tx_info doesn't have valid mbuf\n");
+ PMD_TX_LOG(ERR, "tx_info doesn't have valid mbuf\n");
else
- PMD_DRV_LOG(ERR, "Invalid req_id: %hu\n", req_id);
+ PMD_TX_LOG(ERR, "Invalid req_id: %hu\n", req_id);
/* Trigger device reset */
++tx_ring->tx_stats.bad_req_id;
host_info->num_cpus = rte_lcore_count();
host_info->driver_supported_features =
- ENA_ADMIN_HOST_INFO_RX_OFFSET_MASK;
+ ENA_ADMIN_HOST_INFO_RX_OFFSET_MASK |
+ ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_MASK;
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
}
/* 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 + ENA_STATS_ARRAY_ENI +
- (dev->data->nb_tx_queues * ENA_STATS_ARRAY_TX) +
- (dev->data->nb_rx_queues * ENA_STATS_ARRAY_RX);
+ (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;
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
{
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)
- PMD_INIT_LOG(CRIT, "Cannot initialize device");
-
- return rc;
-}
-
-static int ena_rss_reta_update(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size)
-{
- struct ena_adapter *adapter = dev->data->dev_private;
- struct ena_com_dev *ena_dev = &adapter->ena_dev;
- int rc, i;
- u16 entry_value;
- int conf_idx;
- int idx;
-
- if ((reta_size == 0) || (reta_conf == NULL))
- return -EINVAL;
-
- if (reta_size > ENA_RX_RSS_TABLE_SIZE) {
- PMD_DRV_LOG(WARNING,
- "indirection table %d is bigger than supported (%d)\n",
- reta_size, ENA_RX_RSS_TABLE_SIZE);
- return -EINVAL;
- }
-
- for (i = 0 ; i < reta_size ; i++) {
- /* each reta_conf is for 64 entries.
- * to support 128 we use 2 conf of 64
- */
- conf_idx = i / RTE_RETA_GROUP_SIZE;
- idx = i % RTE_RETA_GROUP_SIZE;
- if (TEST_BIT(reta_conf[conf_idx].mask, idx)) {
- entry_value =
- ENA_IO_RXQ_IDX(reta_conf[conf_idx].reta[idx]);
-
- rc = ena_com_indirect_table_fill_entry(ena_dev,
- i,
- entry_value);
- if (unlikely(rc && rc != ENA_COM_UNSUPPORTED)) {
- PMD_DRV_LOG(ERR,
- "Cannot fill indirect table\n");
- return 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);
-
- return 0;
-}
-
-/* Query redirection table. */
-static int ena_rss_reta_query(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size)
-{
- struct ena_adapter *adapter = dev->data->dev_private;
- struct ena_com_dev *ena_dev = &adapter->ena_dev;
- int rc;
- int i;
- u32 indirect_table[ENA_RX_RSS_TABLE_SIZE] = {0};
- int reta_conf_idx;
- int reta_idx;
-
- if (reta_size == 0 || reta_conf == NULL ||
- (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;
- }
-
- for (i = 0 ; i < reta_size ; i++) {
- reta_conf_idx = i / RTE_RETA_GROUP_SIZE;
- reta_idx = i % RTE_RETA_GROUP_SIZE;
- if (TEST_BIT(reta_conf[reta_conf_idx].mask, reta_idx))
- reta_conf[reta_conf_idx].reta[reta_idx] =
- ENA_IO_RXQ_IDX_REV(indirect_table[i]);
- }
-
- return 0;
-}
-
-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;
- int rc, i;
- u32 val;
-
- rc = ena_com_rss_init(ena_dev, ENA_RX_RSS_TABLE_LOG_SIZE);
- if (unlikely(rc)) {
- PMD_DRV_LOG(ERR, "Cannot init indirect table\n");
- goto err_rss_init;
- }
-
- for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) {
- val = i % nb_rx_queues;
- rc = ena_com_indirect_table_fill_entry(ena_dev, i,
- ENA_IO_RXQ_IDX(val));
- if (unlikely(rc && (rc != ENA_COM_UNSUPPORTED))) {
- PMD_DRV_LOG(ERR, "Cannot fill indirect table\n");
- goto err_fill_indir;
- }
- }
-
- rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_CRC32, NULL,
- ENA_HASH_KEY_SIZE, 0xFFFFFFFF);
- if (unlikely(rc && (rc != ENA_COM_UNSUPPORTED))) {
- PMD_DRV_LOG(INFO, "Cannot fill hash function\n");
- goto err_fill_indir;
- }
-
- rc = ena_com_set_default_hash_ctrl(ena_dev);
- if (unlikely(rc && (rc != ENA_COM_UNSUPPORTED))) {
- PMD_DRV_LOG(INFO, "Cannot fill hash control\n");
- goto err_fill_indir;
- }
-
- rc = ena_com_indirect_table_set(ena_dev);
- if (unlikely(rc && (rc != ENA_COM_UNSUPPORTED))) {
- PMD_DRV_LOG(ERR, "Cannot flush the indirect table\n");
- goto err_fill_indir;
- }
- PMD_DRV_LOG(DEBUG, "RSS configured for port %d\n",
- adapter->rte_dev->data->port_id);
-
- return 0;
-
-err_fill_indir:
- ena_com_rss_destroy(ena_dev);
-err_rss_init:
+ PMD_INIT_LOG(CRIT, "Cannot initialize device\n");
return rc;
}
ring->configured = 0;
- PMD_DRV_LOG(NOTICE, "RX Queue %d:%d released\n",
+ PMD_DRV_LOG(NOTICE, "Rx queue %d:%d released\n",
ring->port_id, ring->id);
}
ring->configured = 0;
- PMD_DRV_LOG(NOTICE, "TX Queue %d:%d released\n",
+ PMD_DRV_LOG(NOTICE, "Tx queue %d:%d released\n",
ring->port_id, ring->id);
}
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;
+ }
}
}
if (ring_type == ENA_RING_TYPE_RX) {
ena_assert_msg(
dev->data->rx_queues[i] == &queues[i],
- "Inconsistent state of rx queues\n");
+ "Inconsistent state of Rx queues\n");
} else {
ena_assert_msg(
dev->data->tx_queues[i] == &queues[i],
- "Inconsistent state of tx queues\n");
+ "Inconsistent state of Tx queues\n");
}
- rc = ena_queue_start(&queues[i]);
+ rc = ena_queue_start(dev, &queues[i]);
if (rc) {
PMD_INIT_LOG(ERR,
- "failed to start queue %d type(%d)",
- i, ring_type);
+ "Failed to start queue[%d] of type(%d)\n",
+ i, ring_type);
goto err;
}
}
{
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;
}
uint32_t max_frame_len = ena_get_mtu_conf(adapter);
if (max_frame_len > adapter->max_mtu || max_frame_len < ENA_MIN_MTU) {
- PMD_INIT_LOG(ERR, "Unsupported MTU of %d. "
- "max mtu: %d, min mtu: %d",
- max_frame_len, adapter->max_mtu, ENA_MIN_MTU);
+ PMD_INIT_LOG(ERR,
+ "Unsupported MTU of %d. Max MTU: %d, min MTU: %d\n",
+ max_frame_len, adapter->max_mtu, ENA_MIN_MTU);
return ENA_COM_UNSUPPORTED;
}
ENA_ADMIN_PLACEMENT_POLICY_DEV)) {
max_tx_queue_size /= 2;
PMD_INIT_LOG(INFO,
- "Forcing large headers and decreasing maximum TX queue size to %d\n",
+ "Forcing large headers and decreasing maximum Tx queue size to %d\n",
max_tx_queue_size);
} else {
PMD_INIT_LOG(ERR,
}
if (unlikely(max_rx_queue_size == 0 || max_tx_queue_size == 0)) {
- PMD_INIT_LOG(ERR, "Invalid queue size");
+ PMD_INIT_LOG(ERR, "Invalid queue size\n");
return -EFAULT;
}
if (mtu > ena_get_mtu_conf(adapter) || mtu < ENA_MIN_MTU) {
PMD_DRV_LOG(ERR,
- "Invalid MTU setting. new_mtu: %d "
- "max mtu: %d min mtu: %d\n",
+ "Invalid MTU setting. New MTU: %d, max MTU: %d, min MTU: %d\n",
mtu, ena_get_mtu_conf(adapter), ENA_MIN_MTU);
return -EINVAL;
}
if (rc)
PMD_DRV_LOG(ERR, "Could not set MTU: %d\n", mtu);
else
- PMD_DRV_LOG(NOTICE, "Set MTU: %d\n", mtu);
+ PMD_DRV_LOG(NOTICE, "MTU set to: %d\n", mtu);
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;
+ rc = ena_setup_rx_intr(dev);
+ if (rc)
+ return rc;
+
rc = ena_queue_start_all(dev, ENA_RING_TYPE_RX);
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) {
- rc = ena_rss_init_default(adapter);
+ if (adapter->edev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
+ rc = ena_rss_configure(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;
{
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;
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);
if (adapter->trigger_reset) {
rc = ena_com_dev_reset(ena_dev, adapter->reset_reason);
if (rc)
- PMD_DRV_LOG(ERR, "Device reset failed rc=%d\n", rc);
+ PMD_DRV_LOG(ERR, "Device reset failed, rc: %d\n", rc);
}
+ 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;
+ }
+
+ rte_intr_enable(intr_handle);
+
++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)
+static int ena_create_io_queue(struct rte_eth_dev *dev, struct ena_ring *ring)
{
- struct ena_adapter *adapter;
- struct ena_com_dev *ena_dev;
+ 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 ena_com_create_io_ctx ctx =
/* policy set to _HOST just to satisfy icc compiler */
{ ENA_ADMIN_PLACEMENT_POLICY_HOST,
unsigned int i;
int rc;
- adapter = ring->adapter;
- ena_dev = &adapter->ena_dev;
-
+ ctx.msix_vector = -1;
if (ring->type == ENA_RING_TYPE_TX) {
ena_qid = ENA_IO_TXQ_IDX(ring->id);
ctx.direction = ENA_COM_IO_QUEUE_DIRECTION_TX;
} else {
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];
for (i = 0; i < ring->ring_size; i++)
ring->empty_rx_reqs[i] = i;
}
ctx.queue_size = ring->ring_size;
ctx.qid = ena_qid;
- ctx.msix_vector = -1; /* interrupts not used */
ctx.numa_node = ring->numa_socket_id;
rc = ena_com_create_io_queue(ena_dev, &ctx);
if (rc) {
PMD_DRV_LOG(ERR,
- "failed to create io queue #%d (qid:%d) rc: %d\n",
+ "Failed to create IO queue[%d] (qid:%d), rc: %d\n",
ring->id, ena_qid, rc);
return rc;
}
&ring->ena_com_io_cq);
if (rc) {
PMD_DRV_LOG(ERR,
- "Failed to get io queue handlers. queue num %d rc: %d\n",
+ "Failed to get IO queue[%d] handlers, rc: %d\n",
ring->id, rc);
ena_com_destroy_io_queue(ena_dev, ena_qid);
return rc;
if (ring->type == ENA_RING_TYPE_TX)
ena_com_update_numa_node(ring->ena_com_io_cq, ctx.numa_node);
+ /* Start with Rx interrupts being masked. */
+ if (ring->type == ENA_RING_TYPE_RX && rte_intr_dp_is_en(intr_handle))
+ ena_rx_queue_intr_disable(dev, ring->id);
+
return 0;
}
ena_queue_stop(&queues[i]);
}
-static int ena_queue_start(struct ena_ring *ring)
+static int ena_queue_start(struct rte_eth_dev *dev, struct ena_ring *ring)
{
int rc, bufs_num;
ena_assert_msg(ring->configured == 1,
"Trying to start unconfigured queue\n");
- rc = ena_create_io_queue(ring);
+ rc = ena_create_io_queue(dev, ring);
if (rc) {
- PMD_INIT_LOG(ERR, "Failed to create IO queue!");
+ PMD_INIT_LOG(ERR, "Failed to create IO queue\n");
return rc;
}
if (rc != bufs_num) {
ena_com_destroy_io_queue(&ring->adapter->ena_dev,
ENA_IO_RXQ_IDX(ring->id));
- PMD_INIT_LOG(ERR, "Failed to populate rx ring !");
+ PMD_INIT_LOG(ERR, "Failed to populate Rx ring\n");
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;
}
if (txq->configured) {
PMD_DRV_LOG(CRIT,
- "API violation. Queue %d is already configured\n",
+ "API violation. Queue[%d] is already configured\n",
queue_idx);
return ENA_COM_FAULT;
}
if (!rte_is_power_of_2(nb_desc)) {
PMD_DRV_LOG(ERR,
- "Unsupported size of TX queue: %d is not a power of 2.\n",
+ "Unsupported size of Tx queue: %d is not a power of 2.\n",
nb_desc);
return -EINVAL;
}
if (nb_desc > adapter->max_tx_ring_size) {
PMD_DRV_LOG(ERR,
- "Unsupported size of TX queue (max size: %d)\n",
+ "Unsupported size of Tx queue (max size: %d)\n",
adapter->max_tx_ring_size);
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) *
txq->ring_size,
RTE_CACHE_LINE_SIZE);
if (!txq->tx_buffer_info) {
- PMD_DRV_LOG(ERR, "failed to alloc mem for tx buffer info\n");
+ PMD_DRV_LOG(ERR,
+ "Failed to allocate memory for Tx buffer info\n");
return -ENOMEM;
}
sizeof(u16) * txq->ring_size,
RTE_CACHE_LINE_SIZE);
if (!txq->empty_tx_reqs) {
- PMD_DRV_LOG(ERR, "failed to alloc mem for tx reqs\n");
+ PMD_DRV_LOG(ERR,
+ "Failed to allocate memory for empty Tx requests\n");
rte_free(txq->tx_buffer_info);
return -ENOMEM;
}
txq->tx_max_header_size,
RTE_CACHE_LINE_SIZE);
if (!txq->push_buf_intermediate_buf) {
- PMD_DRV_LOG(ERR, "failed to alloc push buff for LLQ\n");
+ PMD_DRV_LOG(ERR, "Failed to alloc push buffer for LLQ\n");
rte_free(txq->tx_buffer_info);
rte_free(txq->empty_tx_reqs);
return -ENOMEM;
uint16_t queue_idx,
uint16_t nb_desc,
unsigned int socket_id,
- __rte_unused const struct rte_eth_rxconf *rx_conf,
+ const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp)
{
struct ena_adapter *adapter = dev->data->dev_private;
rxq = &adapter->rx_ring[queue_idx];
if (rxq->configured) {
PMD_DRV_LOG(CRIT,
- "API violation. Queue %d is already configured\n",
+ "API violation. Queue[%d] is already configured\n",
queue_idx);
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",
+ "Unsupported size of Rx queue: %d is not a power of 2.\n",
nb_desc);
return -EINVAL;
}
if (nb_desc > adapter->max_rx_ring_size) {
PMD_DRV_LOG(ERR,
- "Unsupported size of RX queue (max size: %d)\n",
+ "Unsupported size of Rx queue (max size: %d)\n",
adapter->max_rx_ring_size);
return -EINVAL;
}
buffer_size = rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
if (buffer_size < ENA_RX_BUF_MIN_SIZE) {
PMD_DRV_LOG(ERR,
- "Unsupported size of RX buffer: %zu (min size: %d)\n",
+ "Unsupported size of Rx buffer: %zu (min size: %d)\n",
buffer_size, ENA_RX_BUF_MIN_SIZE);
return -EINVAL;
}
sizeof(struct ena_rx_buffer) * nb_desc,
RTE_CACHE_LINE_SIZE);
if (!rxq->rx_buffer_info) {
- PMD_DRV_LOG(ERR, "failed to alloc mem for rx buffer info\n");
+ PMD_DRV_LOG(ERR,
+ "Failed to allocate memory for Rx buffer info\n");
return -ENOMEM;
}
RTE_CACHE_LINE_SIZE);
if (!rxq->rx_refill_buffer) {
- PMD_DRV_LOG(ERR, "failed to alloc mem for rx refill buffer\n");
+ PMD_DRV_LOG(ERR,
+ "Failed to allocate memory for Rx refill buffer\n");
rte_free(rxq->rx_buffer_info);
rxq->rx_buffer_info = NULL;
return -ENOMEM;
sizeof(uint16_t) * nb_desc,
RTE_CACHE_LINE_SIZE);
if (!rxq->empty_rx_reqs) {
- PMD_DRV_LOG(ERR, "failed to alloc mem for empty rx reqs\n");
+ PMD_DRV_LOG(ERR,
+ "Failed to allocate memory for empty Rx requests\n");
rte_free(rxq->rx_buffer_info);
rxq->rx_buffer_info = NULL;
rte_free(rxq->rx_refill_buffer);
for (i = 0; i < nb_desc; i++)
rxq->empty_rx_reqs[i] = i;
+ rxq->offloads = rx_conf->offloads | dev->data->dev_conf.rxmode.offloads;
+
/* Store pointer to this queue in upper layer */
rxq->configured = 1;
dev->data->rx_queues[queue_idx] = rxq;
/* pass resource to device */
rc = ena_com_add_single_rx_desc(io_sq, &ebuf, id);
if (unlikely(rc != 0))
- PMD_DRV_LOG(WARNING, "failed adding rx desc\n");
+ PMD_RX_LOG(WARNING, "Failed adding Rx desc\n");
return rc;
}
unsigned int i;
int rc;
uint16_t next_to_use = rxq->next_to_use;
- uint16_t in_use, req_id;
+ uint16_t req_id;
+#ifdef RTE_ETHDEV_DEBUG_RX
+ uint16_t in_use;
+#endif
struct rte_mbuf **mbufs = rxq->rx_refill_buffer;
if (unlikely(!count))
return 0;
+#ifdef RTE_ETHDEV_DEBUG_RX
in_use = rxq->ring_size - 1 -
ena_com_free_q_entries(rxq->ena_com_io_sq);
- ena_assert_msg(((in_use + count) < rxq->ring_size),
- "bad ring state\n");
+ if (unlikely((in_use + count) >= rxq->ring_size))
+ PMD_RX_LOG(ERR, "Bad Rx ring state\n");
+#endif
/* 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;
- PMD_RX_LOG(DEBUG, "there are no enough free buffers");
+ PMD_RX_LOG(DEBUG, "There are not enough free buffers\n");
return 0;
}
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);
+ PMD_RX_LOG(WARNING,
+ "Refilled Rx queue[%d] with only %d/%d buffers\n",
+ rxq->id, i, count);
+ 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)
{
/* Initialize mmio registers */
rc = ena_com_mmio_reg_read_request_init(ena_dev);
if (rc) {
- PMD_DRV_LOG(ERR, "failed to init mmio read less\n");
+ PMD_DRV_LOG(ERR, "Failed to init MMIO read less\n");
return rc;
}
/* 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 */
rc = ena_com_dev_reset(ena_dev, ENA_REGS_RESET_NORMAL);
if (rc) {
- PMD_DRV_LOG(ERR, "cannot reset device\n");
+ PMD_DRV_LOG(ERR, "Cannot reset device\n");
goto err_mmio_read_less;
}
/* check FW version */
rc = ena_com_validate_version(ena_dev);
if (rc) {
- PMD_DRV_LOG(ERR, "device version is too low\n");
+ PMD_DRV_LOG(ERR, "Device version is too low\n");
goto err_mmio_read_less;
}
rc = ena_com_admin_init(ena_dev, &aenq_handlers);
if (rc) {
PMD_DRV_LOG(ERR,
- "cannot initialize ena admin queue with device\n");
+ "Cannot initialize ENA admin queue\n");
goto err_mmio_read_less;
}
rc = ena_com_get_dev_attr_feat(ena_dev, get_feat_ctx);
if (rc) {
PMD_DRV_LOG(ERR,
- "cannot get attribute for ena device rc= %d\n", rc);
+ "Cannot get attribute for ENA device, rc: %d\n", rc);
goto err_admin_init;
}
aenq_groups &= get_feat_ctx->aenq.supported_groups;
rc = ena_com_set_aenq_config(ena_dev, aenq_groups);
if (rc) {
- PMD_DRV_LOG(ERR, "Cannot configure aenq groups rc: %d\n", rc);
+ PMD_DRV_LOG(ERR, "Cannot configure AENQ groups, rc: %d\n", rc);
goto err_admin_init;
}
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 check_for_admin_com_state(struct ena_adapter *adapter)
{
if (unlikely(!ena_com_get_admin_running_state(&adapter->ena_dev))) {
- PMD_DRV_LOG(ERR, "ENA admin queue is not in running state!\n");
+ PMD_DRV_LOG(ERR, "ENA admin queue is not in running state\n");
adapter->reset_reason = ENA_REGS_RESET_ADMIN_TO;
adapter->trigger_reset = true;
}
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);
rc = ena_com_config_dev_mode(ena_dev, llq, llq_default_configurations);
if (unlikely(rc)) {
- PMD_INIT_LOG(WARNING, "Failed to config dev mode. "
- "Fallback to host mode policy.");
+ PMD_INIT_LOG(WARNING,
+ "Failed to config dev mode. Fallback to host mode policy.\n");
ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
return 0;
}
return 0;
if (!adapter->dev_mem_base) {
- PMD_DRV_LOG(ERR, "Unable to access LLQ bar resource. "
- "Fallback to host mode policy.\n.");
+ PMD_DRV_LOG(ERR,
+ "Unable to access LLQ BAR resource. Fallback to host mode policy.\n");
ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
return 0;
}
max_num_io_queues = RTE_MIN(max_num_io_queues, io_tx_cq_num);
if (unlikely(max_num_io_queues == 0)) {
- PMD_DRV_LOG(ERR, "Number of IO queues should not be 0\n");
+ PMD_DRV_LOG(ERR, "Number of IO queues cannot not be 0\n");
return -EFAULT;
}
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",
+ PMD_INIT_LOG(INFO, "Initializing %x:%x:%x.%d\n",
pci_dev->addr.domain,
pci_dev->addr.bus,
pci_dev->addr.devid,
adapter->dev_mem_base = pci_dev->mem_resource[ENA_MEM_BAR].addr;
if (!adapter->regs) {
- PMD_INIT_LOG(CRIT, "Failed to access registers BAR(%d)",
+ PMD_INIT_LOG(CRIT, "Failed to access registers BAR(%d)\n",
ENA_REGS_BAR);
return -ENXIO;
}
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");
+ PMD_INIT_LOG(CRIT, "Failed to init ENA device\n");
goto err;
}
adapter->wd_state = wd_state;
rc = ena_set_queues_placement_policy(adapter, ena_dev,
&get_feat_ctx.llq, &llq_config);
if (unlikely(rc)) {
- PMD_INIT_LOG(CRIT, "Failed to set placement policy");
+ PMD_INIT_LOG(CRIT, "Failed to set placement policy\n");
return rc;
}
adapter->offloads.rx_csum_supported =
(get_feat_ctx.offload.rx_supported &
ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_MASK) != 0;
+ adapter->offloads.rss_hash_supported =
+ (get_feat_ctx.offload.rx_supported &
+ ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_MASK) != 0;
/* Copy MAC address and point DPDK to it */
eth_dev->data->mac_addrs = (struct rte_ether_addr *)adapter->mac_addr;
get_feat_ctx.dev_attr.mac_addr,
(struct rte_ether_addr *)adapter->mac_addr);
+ rc = ena_com_rss_init(ena_dev, ENA_RX_RSS_TABLE_LOG_SIZE);
+ if (unlikely(rc != 0)) {
+ PMD_DRV_LOG(ERR, "Failed to initialize RSS in ENA device\n");
+ goto err_delete_debug_area;
+ }
+
adapter->drv_stats = rte_zmalloc("adapter stats",
sizeof(*adapter->drv_stats),
RTE_CACHE_LINE_SIZE);
if (!adapter->drv_stats) {
- PMD_DRV_LOG(ERR, "failed to alloc mem for adapter stats\n");
+ PMD_DRV_LOG(ERR,
+ "Failed to allocate memory for adapter statistics\n");
rc = -ENOMEM;
- goto err_delete_debug_area;
+ goto err_rss_destroy;
}
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);
return 0;
+err_rss_destroy:
+ ena_com_rss_destroy(ena_dev);
err_delete_debug_area:
ena_com_delete_debug_area(ena_dev);
if (adapter->state != ENA_ADAPTER_STATE_CLOSED)
ena_close(eth_dev);
+ ena_com_rss_destroy(ena_dev);
+
ena_com_delete_debug_area(ena_dev);
ena_com_delete_host_info(ena_dev);
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;
+
adapter->tx_selected_offloads = dev->data->dev_conf.txmode.offloads;
adapter->rx_selected_offloads = dev->data->dev_conf.rxmode.offloads;
return 0;
DEV_RX_OFFLOAD_TCP_CKSUM;
rx_feat |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ tx_feat |= DEV_TX_OFFLOAD_MULTI_SEGS;
/* Inform framework about available features */
dev_info->rx_offload_capa = rx_feat;
+ if (adapter->offloads.rss_hash_supported)
+ 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->flow_type_rss_offloads = ETH_RSS_IP | ETH_RSS_TCP |
- ETH_RSS_UDP;
+ dev_info->flow_type_rss_offloads = ENA_ALL_RSS_HF;
+ dev_info->hash_key_size = ENA_HASH_KEY_SIZE;
dev_info->min_rx_bufsize = ENA_MIN_FRAME_LEN;
dev_info->max_rx_pktlen = adapter->max_mtu;
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);
uint16_t completed;
struct ena_com_rx_ctx ena_rx_ctx;
int i, rc = 0;
+ bool fill_hash;
+#ifdef RTE_ETHDEV_DEBUG_RX
/* Check adapter state */
if (unlikely(rx_ring->adapter->state != ENA_ADAPTER_STATE_RUNNING)) {
- PMD_DRV_LOG(ALERT,
+ PMD_RX_LOG(ALERT,
"Trying to receive pkts while device is NOT running\n");
return 0;
}
+#endif
+
+ fill_hash = rx_ring->offloads & DEV_RX_OFFLOAD_RSS_HASH;
descs_in_use = rx_ring->ring_size -
ena_com_free_q_entries(rx_ring->ena_com_io_sq) - 1;
rx_ring->ena_com_io_sq,
&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;
+ PMD_RX_LOG(ERR,
+ "Failed to get the packet from the device, rc: %d\n",
+ rc);
+ 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;
}
}
/* fill mbuf attributes if any */
- ena_rx_mbuf_prepare(mbuf, &ena_rx_ctx);
+ 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;
}
- mbuf->hash.rss = ena_rx_ctx.hash;
-
rx_pkts[completed] = mbuf;
rx_ring->rx_stats.bytes += mbuf->pkt_len;
}
m = tx_pkts[i];
ol_flags = m->ol_flags;
- if (!(ol_flags & PKT_TX_IPV4))
+ if (!(ol_flags & RTE_MBUF_F_TX_IPV4))
continue;
/* If there was not L2 header length specified, assume it is
}
if ((ol_flags & ENA_TX_OFFLOAD_NOTSUP_MASK) != 0 ||
- (ol_flags & PKT_TX_L4_MASK) ==
- PKT_TX_SCTP_CKSUM) {
+ (ol_flags & RTE_MBUF_F_TX_L4_MASK) ==
+ RTE_MBUF_F_TX_SCTP_CKSUM) {
rte_errno = ENOTSUP;
return i;
}
*/
ret = rte_net_intel_cksum_flags_prepare(m,
- ol_flags & ~PKT_TX_TCP_SEG);
+ ol_flags & ~RTE_MBUF_F_TX_TCP_SEG);
if (ret != 0) {
rte_errno = -ret;
return i;
}
}
-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_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_DRV_LOG(WARNING, "Mbuf linearize failed\n");
+ 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 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,
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;
if (unlikely(ena_com_is_doorbell_needed(tx_ring->ena_com_io_sq,
&ena_tx_ctx))) {
- PMD_DRV_LOG(DEBUG,
- "llq tx max burst size of queue %d achieved, writing doorbell to send burst\n",
+ PMD_TX_LOG(DEBUG,
+ "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 */
rc = ena_com_prepare_tx(tx_ring->ena_com_io_sq, &ena_tx_ctx,
&nb_hw_desc);
if (unlikely(rc)) {
+ PMD_DRV_LOG(ERR, "Failed to prepare Tx buffers, rc: %d\n", rc);
++tx_ring->tx_stats.prepare_ctx_err;
+ tx_ring->adapter->reset_reason =
+ ENA_REGS_RESET_DRIVER_INVALID_STATE;
+ tx_ring->adapter->trigger_reset = true;
return rc;
}
struct ena_ring *tx_ring = (struct ena_ring *)(tx_queue);
uint16_t sent_idx = 0;
+#ifdef RTE_ETHDEV_DEBUG_TX
/* Check adapter state */
if (unlikely(tx_ring->adapter->state != ENA_ADAPTER_STATE_RUNNING)) {
- PMD_DRV_LOG(ALERT,
+ PMD_TX_LOG(ALERT,
"Trying to xmit pkts while device is NOT running\n");
return 0;
}
-
- nb_pkts = RTE_MIN(ena_com_free_q_entries(tx_ring->ena_com_io_sq),
- nb_pkts);
+#endif
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);
if (rc != 0) {
if (rc == ENA_COM_UNSUPPORTED) {
PMD_DRV_LOG(DEBUG,
- "Retrieving ENI metrics is not supported.\n");
+ "Retrieving ENI metrics is not supported\n");
} else {
PMD_DRV_LOG(WARNING,
- "Failed to get ENI metrics: %d\n", rc);
+ "Failed to get ENI metrics, rc: %d\n", rc);
}
return rc;
}
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)
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;
}
/* 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;
return rc;
}
+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;
+ int rc;
+ uint16_t vectors_nb, i;
+ bool rx_intr_requested = dev->data->dev_conf.intr_conf.rxq;
+
+ if (!rx_intr_requested)
+ return 0;
+
+ if (!rte_intr_cap_multiple(intr_handle)) {
+ PMD_DRV_LOG(ERR,
+ "Rx interrupt requested, but it isn't supported by the PCI driver\n");
+ return -ENOTSUP;
+ }
+
+ /* Disable interrupt mapping before the configuration starts. */
+ rte_intr_disable(intr_handle);
+
+ /* Verify if there are enough vectors available. */
+ vectors_nb = dev->data->nb_rx_queues;
+ if (vectors_nb > RTE_MAX_RXTX_INTR_VEC_ID) {
+ PMD_DRV_LOG(ERR,
+ "Too many Rx interrupts requested, maximum number: %d\n",
+ RTE_MAX_RXTX_INTR_VEC_ID);
+ rc = -ENOTSUP;
+ 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) {
+ PMD_DRV_LOG(ERR,
+ "Failed to allocate interrupt vector for %d queues\n",
+ dev->data->nb_rx_queues);
+ rc = -ENOMEM;
+ goto enable_intr;
+ }
+
+ rc = rte_intr_efd_enable(intr_handle, vectors_nb);
+ if (rc != 0)
+ goto free_intr_vec;
+
+ if (!rte_intr_allow_others(intr_handle)) {
+ PMD_DRV_LOG(ERR,
+ "Not enough interrupts available to use both ENA Admin and Rx interrupts\n");
+ goto disable_intr_efd;
+ }
+
+ for (i = 0; i < vectors_nb; ++i)
+ intr_handle->intr_vec[i] = RTE_INTR_VEC_RXTX_OFFSET + i;
+
+ 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;
+enable_intr:
+ rte_intr_enable(intr_handle);
+ return rc;
+}
+
+static void ena_rx_queue_intr_set(struct rte_eth_dev *dev,
+ uint16_t queue_id,
+ bool unmask)
+{
+ struct ena_adapter *adapter = dev->data->dev_private;
+ struct ena_ring *rxq = &adapter->rx_ring[queue_id];
+ struct ena_eth_io_intr_reg intr_reg;
+
+ ena_com_update_intr_reg(&intr_reg, 0, 0, unmask);
+ ena_com_unmask_intr(rxq->ena_com_io_cq, &intr_reg);
+}
+
+static int ena_rx_queue_intr_enable(struct rte_eth_dev *dev,
+ uint16_t queue_id)
+{
+ ena_rx_queue_intr_set(dev, queue_id, true);
+
+ return 0;
+}
+
+static int ena_rx_queue_intr_disable(struct rte_eth_dev *dev,
+ uint16_t queue_id)
+{
+ ena_rx_queue_intr_set(dev, queue_id, false);
+
+ return 0;
+}
+
/*********************************************************************
* PMD configuration
*********************************************************************/
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_LOG_REGISTER(ena_logtype_init, pmd.net.ena.init, NOTICE);
-RTE_LOG_REGISTER(ena_logtype_driver, pmd.net.ena.driver, NOTICE);
-#ifdef RTE_LIBRTE_ENA_DEBUG_RX
-RTE_LOG_REGISTER(ena_logtype_rx, pmd.net.ena.rx, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_init, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_driver, driver, NOTICE);
+#ifdef RTE_ETHDEV_DEBUG_RX
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_rx, rx, DEBUG);
#endif
-#ifdef RTE_LIBRTE_ENA_DEBUG_TX
-RTE_LOG_REGISTER(ena_logtype_tx, pmd.net.ena.tx, NOTICE);
-#endif
-#ifdef RTE_LIBRTE_ENA_DEBUG_TX_FREE
-RTE_LOG_REGISTER(ena_logtype_tx_free, pmd.net.ena.tx_free, NOTICE);
-#endif
-#ifdef RTE_LIBRTE_ENA_COM_DEBUG
-RTE_LOG_REGISTER(ena_logtype_com, pmd.net.ena.com, NOTICE);
+#ifdef RTE_ETHDEV_DEBUG_TX
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_tx, tx, DEBUG);
#endif
+RTE_LOG_REGISTER_SUFFIX(ena_logtype_com, com, WARNING);
/******************************************************************************
******************************** 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;
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)
- PMD_DRV_LOG(WARNING, "Invalid group(%x) expected %x\n",
+ PMD_DRV_LOG(WARNING, "Invalid AENQ group: %x. Expected: %x\n",
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);
ena_update_hints(adapter, hints);
break;
default:
- PMD_DRV_LOG(ERR, "Invalid aenq notification link state %d\n",
- aenq_e->aenq_common_desc.syndrom);
+ PMD_DRV_LOG(ERR, "Invalid AENQ notification link state: %d\n",
+ 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;
static void unimplemented_aenq_handler(__rte_unused void *data,
__rte_unused struct ena_admin_aenq_entry *aenq_e)
{
- PMD_DRV_LOG(ERR, "Unknown event was received or event with "
- "unimplemented handler\n");
+ PMD_DRV_LOG(ERR,
+ "Unknown event was received or event with unimplemented handler\n");
}
static struct ena_aenq_handlers aenq_handlers = {
git.droids-corp.org / dpdk.git / blobdiff