#include <rte_pci.h>
#include <rte_bus_pci.h>
#include <rte_ethdev.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_malloc.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_pci.h>
#include "ionic_logs.h"
#include "ionic.h"
#include "ionic_mac_api.h"
#include "ionic_lif.h"
#include "ionic_ethdev.h"
+#include "ionic_rxtx.h"
static int eth_ionic_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
static int eth_ionic_dev_uninit(struct rte_eth_dev *eth_dev);
static int ionic_dev_configure(struct rte_eth_dev *dev);
static int ionic_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
static int ionic_dev_start(struct rte_eth_dev *dev);
-static void ionic_dev_stop(struct rte_eth_dev *dev);
-static void ionic_dev_close(struct rte_eth_dev *dev);
+static int ionic_dev_stop(struct rte_eth_dev *dev);
+static int ionic_dev_close(struct rte_eth_dev *dev);
static int ionic_dev_set_link_up(struct rte_eth_dev *dev);
static int ionic_dev_set_link_down(struct rte_eth_dev *dev);
-static int ionic_dev_link_update(struct rte_eth_dev *eth_dev,
- int wait_to_complete);
-
-int ionic_logtype;
+static int ionic_flow_ctrl_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf);
+static int ionic_flow_ctrl_set(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf);
+static int ionic_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask);
+static int ionic_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size);
+static int ionic_dev_rss_reta_query(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size);
+static int ionic_dev_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int ionic_dev_rss_hash_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int ionic_dev_stats_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_stats *stats);
+static int ionic_dev_stats_reset(struct rte_eth_dev *eth_dev);
+static int ionic_dev_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstat *xstats, unsigned int n);
+static int ionic_dev_xstats_get_by_id(struct rte_eth_dev *dev,
+ const uint64_t *ids, uint64_t *values, unsigned int n);
+static int ionic_dev_xstats_reset(struct rte_eth_dev *dev);
+static int ionic_dev_xstats_get_names(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names, unsigned int size);
+static int ionic_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names, const uint64_t *ids,
+ unsigned int limit);
+static int ionic_dev_fw_version_get(struct rte_eth_dev *eth_dev,
+ char *fw_version, size_t fw_size);
static const struct rte_pci_id pci_id_ionic_map[] = {
{ RTE_PCI_DEVICE(IONIC_PENSANDO_VENDOR_ID, IONIC_DEV_ID_ETH_PF) },
{ .vendor_id = 0, /* sentinel */ },
};
+static const struct rte_eth_desc_lim rx_desc_lim = {
+ .nb_max = IONIC_MAX_RING_DESC,
+ .nb_min = IONIC_MIN_RING_DESC,
+ .nb_align = 1,
+};
+
+static const struct rte_eth_desc_lim tx_desc_lim_v1 = {
+ .nb_max = IONIC_MAX_RING_DESC,
+ .nb_min = IONIC_MIN_RING_DESC,
+ .nb_align = 1,
+ .nb_seg_max = IONIC_TX_MAX_SG_ELEMS_V1,
+ .nb_mtu_seg_max = IONIC_TX_MAX_SG_ELEMS_V1,
+};
+
static const struct eth_dev_ops ionic_eth_dev_ops = {
.dev_infos_get = ionic_dev_info_get,
.dev_configure = ionic_dev_configure,
.promiscuous_disable = ionic_dev_promiscuous_disable,
.allmulticast_enable = ionic_dev_allmulticast_enable,
.allmulticast_disable = ionic_dev_allmulticast_disable,
+ .flow_ctrl_get = ionic_flow_ctrl_get,
+ .flow_ctrl_set = ionic_flow_ctrl_set,
+ .rxq_info_get = ionic_rxq_info_get,
+ .txq_info_get = ionic_txq_info_get,
+ .rx_queue_setup = ionic_dev_rx_queue_setup,
+ .rx_queue_release = ionic_dev_rx_queue_release,
+ .rx_queue_start = ionic_dev_rx_queue_start,
+ .rx_queue_stop = ionic_dev_rx_queue_stop,
+ .tx_queue_setup = ionic_dev_tx_queue_setup,
+ .tx_queue_release = ionic_dev_tx_queue_release,
+ .tx_queue_start = ionic_dev_tx_queue_start,
+ .tx_queue_stop = ionic_dev_tx_queue_stop,
+ .vlan_offload_set = ionic_vlan_offload_set,
+ .reta_update = ionic_dev_rss_reta_update,
+ .reta_query = ionic_dev_rss_reta_query,
+ .rss_hash_conf_get = ionic_dev_rss_hash_conf_get,
+ .rss_hash_update = ionic_dev_rss_hash_update,
+ .stats_get = ionic_dev_stats_get,
+ .stats_reset = ionic_dev_stats_reset,
+ .xstats_get = ionic_dev_xstats_get,
+ .xstats_get_by_id = ionic_dev_xstats_get_by_id,
+ .xstats_reset = ionic_dev_xstats_reset,
+ .xstats_get_names = ionic_dev_xstats_get_names,
+ .xstats_get_names_by_id = ionic_dev_xstats_get_names_by_id,
+ .fw_version_get = ionic_dev_fw_version_get,
+};
+
+struct rte_ionic_xstats_name_off {
+ char name[RTE_ETH_XSTATS_NAME_SIZE];
+ unsigned int offset;
+};
+
+static const struct rte_ionic_xstats_name_off rte_ionic_xstats_strings[] = {
+ /* RX */
+ {"rx_ucast_bytes", offsetof(struct ionic_lif_stats,
+ rx_ucast_bytes)},
+ {"rx_ucast_packets", offsetof(struct ionic_lif_stats,
+ rx_ucast_packets)},
+ {"rx_mcast_bytes", offsetof(struct ionic_lif_stats,
+ rx_mcast_bytes)},
+ {"rx_mcast_packets", offsetof(struct ionic_lif_stats,
+ rx_mcast_packets)},
+ {"rx_bcast_bytes", offsetof(struct ionic_lif_stats,
+ rx_bcast_bytes)},
+ {"rx_bcast_packets", offsetof(struct ionic_lif_stats,
+ rx_bcast_packets)},
+ /* RX drops */
+ {"rx_ucast_drop_bytes", offsetof(struct ionic_lif_stats,
+ rx_ucast_drop_bytes)},
+ {"rx_ucast_drop_packets", offsetof(struct ionic_lif_stats,
+ rx_ucast_drop_packets)},
+ {"rx_mcast_drop_bytes", offsetof(struct ionic_lif_stats,
+ rx_mcast_drop_bytes)},
+ {"rx_mcast_drop_packets", offsetof(struct ionic_lif_stats,
+ rx_mcast_drop_packets)},
+ {"rx_bcast_drop_bytes", offsetof(struct ionic_lif_stats,
+ rx_bcast_drop_bytes)},
+ {"rx_bcast_drop_packets", offsetof(struct ionic_lif_stats,
+ rx_bcast_drop_packets)},
+ {"rx_dma_error", offsetof(struct ionic_lif_stats,
+ rx_dma_error)},
+ /* TX */
+ {"tx_ucast_bytes", offsetof(struct ionic_lif_stats,
+ tx_ucast_bytes)},
+ {"tx_ucast_packets", offsetof(struct ionic_lif_stats,
+ tx_ucast_packets)},
+ {"tx_mcast_bytes", offsetof(struct ionic_lif_stats,
+ tx_mcast_bytes)},
+ {"tx_mcast_packets", offsetof(struct ionic_lif_stats,
+ tx_mcast_packets)},
+ {"tx_bcast_bytes", offsetof(struct ionic_lif_stats,
+ tx_bcast_bytes)},
+ {"tx_bcast_packets", offsetof(struct ionic_lif_stats,
+ tx_bcast_packets)},
+ /* TX drops */
+ {"tx_ucast_drop_bytes", offsetof(struct ionic_lif_stats,
+ tx_ucast_drop_bytes)},
+ {"tx_ucast_drop_packets", offsetof(struct ionic_lif_stats,
+ tx_ucast_drop_packets)},
+ {"tx_mcast_drop_bytes", offsetof(struct ionic_lif_stats,
+ tx_mcast_drop_bytes)},
+ {"tx_mcast_drop_packets", offsetof(struct ionic_lif_stats,
+ tx_mcast_drop_packets)},
+ {"tx_bcast_drop_bytes", offsetof(struct ionic_lif_stats,
+ tx_bcast_drop_bytes)},
+ {"tx_bcast_drop_packets", offsetof(struct ionic_lif_stats,
+ tx_bcast_drop_packets)},
+ {"tx_dma_error", offsetof(struct ionic_lif_stats,
+ tx_dma_error)},
+ /* Rx Queue/Ring drops */
+ {"rx_queue_disabled", offsetof(struct ionic_lif_stats,
+ rx_queue_disabled)},
+ {"rx_queue_empty", offsetof(struct ionic_lif_stats,
+ rx_queue_empty)},
+ {"rx_queue_error", offsetof(struct ionic_lif_stats,
+ rx_queue_error)},
+ {"rx_desc_fetch_error", offsetof(struct ionic_lif_stats,
+ rx_desc_fetch_error)},
+ {"rx_desc_data_error", offsetof(struct ionic_lif_stats,
+ rx_desc_data_error)},
+ /* Tx Queue/Ring drops */
+ {"tx_queue_disabled", offsetof(struct ionic_lif_stats,
+ tx_queue_disabled)},
+ {"tx_queue_error", offsetof(struct ionic_lif_stats,
+ tx_queue_error)},
+ {"tx_desc_fetch_error", offsetof(struct ionic_lif_stats,
+ tx_desc_fetch_error)},
+ {"tx_desc_data_error", offsetof(struct ionic_lif_stats,
+ tx_desc_data_error)},
};
+#define IONIC_NB_HW_STATS RTE_DIM(rte_ionic_xstats_strings)
+
+static int
+ionic_dev_fw_version_get(struct rte_eth_dev *eth_dev,
+ char *fw_version, size_t fw_size)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+
+ if (fw_version == NULL || fw_size <= 0)
+ return -EINVAL;
+
+ snprintf(fw_version, fw_size, "%s",
+ adapter->fw_version);
+ fw_version[fw_size - 1] = '\0';
+
+ return 0;
+}
+
/*
* Set device link up, enable tx.
*/
ionic_dev_set_link_up(struct rte_eth_dev *eth_dev)
{
struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
- struct ionic_adapter *adapter = lif->adapter;
- struct ionic_dev *idev = &adapter->idev;
int err;
IONIC_PRINT_CALL();
- ionic_dev_cmd_port_state(idev, IONIC_PORT_ADMIN_STATE_UP);
+ err = ionic_lif_start(lif);
+ if (err)
+ IONIC_PRINT(ERR, "Could not start lif to set link up");
- err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
- if (err) {
- IONIC_PRINT(WARNING, "Failed to bring port UP");
- return err;
- }
+ ionic_dev_link_update(lif->eth_dev, 0);
- return 0;
+ return err;
}
/*
ionic_dev_set_link_down(struct rte_eth_dev *eth_dev)
{
struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
- struct ionic_adapter *adapter = lif->adapter;
- struct ionic_dev *idev = &adapter->idev;
- int err;
IONIC_PRINT_CALL();
- ionic_dev_cmd_port_state(idev, IONIC_PORT_ADMIN_STATE_DOWN);
+ ionic_lif_stop(lif);
- err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
- if (err) {
- IONIC_PRINT(WARNING, "Failed to bring port DOWN");
- return err;
- }
+ ionic_dev_link_update(lif->eth_dev, 0);
return 0;
}
-static int
+int
ionic_dev_link_update(struct rte_eth_dev *eth_dev,
int wait_to_complete __rte_unused)
{
/* Initialize */
memset(&link, 0, sizeof(link));
- link.link_autoneg = ETH_LINK_AUTONEG;
- if (!adapter->link_up) {
+ if (adapter->idev.port_info->config.an_enable) {
+ link.link_autoneg = ETH_LINK_AUTONEG;
+ }
+
+ if (!adapter->link_up ||
+ !(lif->state & IONIC_LIF_F_UP)) {
/* Interface is down */
link.link_status = ETH_LINK_DOWN;
link.link_duplex = ETH_LINK_HALF_DUPLEX;
ionic_dev_interrupt_handler(void *param)
{
struct ionic_adapter *adapter = (struct ionic_adapter *)param;
- uint32_t i;
IONIC_PRINT(DEBUG, "->");
- for (i = 0; i < adapter->nlifs; i++) {
- if (adapter->lifs[i])
- ionic_notifyq_handler(adapter->lifs[i], -1);
- }
+ if (adapter->lif)
+ ionic_notifyq_handler(adapter->lif, -1);
}
static int
struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
struct ionic_adapter *adapter = lif->adapter;
struct ionic_identity *ident = &adapter->ident;
+ union ionic_lif_config *cfg = &ident->lif.eth.config;
IONIC_PRINT_CALL();
dev_info->max_rx_queues = (uint16_t)
- ident->lif.eth.config.queue_count[IONIC_QTYPE_RXQ];
+ rte_le_to_cpu_32(cfg->queue_count[IONIC_QTYPE_RXQ]);
dev_info->max_tx_queues = (uint16_t)
- ident->lif.eth.config.queue_count[IONIC_QTYPE_TXQ];
+ rte_le_to_cpu_32(cfg->queue_count[IONIC_QTYPE_TXQ]);
+
/* Also add ETHER_CRC_LEN if the adapter is able to keep CRC */
dev_info->min_rx_bufsize = IONIC_MIN_MTU + RTE_ETHER_HDR_LEN;
dev_info->max_rx_pktlen = IONIC_MAX_MTU + RTE_ETHER_HDR_LEN;
dev_info->min_mtu = IONIC_MIN_MTU;
dev_info->max_mtu = IONIC_MAX_MTU;
+ dev_info->hash_key_size = IONIC_RSS_HASH_KEY_SIZE;
+ dev_info->reta_size = rte_le_to_cpu_16(ident->lif.eth.rss_ind_tbl_sz);
+ dev_info->flow_type_rss_offloads = IONIC_ETH_RSS_OFFLOAD_ALL;
+
dev_info->speed_capa =
ETH_LINK_SPEED_10G |
ETH_LINK_SPEED_25G |
ETH_LINK_SPEED_50G |
ETH_LINK_SPEED_100G;
+ /*
+ * Per-queue capabilities
+ * RTE does not support disabling a feature on a queue if it is
+ * enabled globally on the device. Thus the driver does not advertise
+ * capabilities like DEV_TX_OFFLOAD_IPV4_CKSUM as per-queue even
+ * though the driver would be otherwise capable of disabling it on
+ * a per-queue basis.
+ */
+
+ dev_info->rx_queue_offload_capa = 0;
+ dev_info->tx_queue_offload_capa = 0;
+
+ /*
+ * Per-port capabilities
+ * See ionic_set_features to request and check supported features
+ */
+
+ dev_info->rx_offload_capa = dev_info->rx_queue_offload_capa |
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM |
+ DEV_RX_OFFLOAD_JUMBO_FRAME |
+ DEV_RX_OFFLOAD_VLAN_FILTER |
+ DEV_RX_OFFLOAD_VLAN_STRIP |
+ DEV_RX_OFFLOAD_SCATTER |
+ DEV_RX_OFFLOAD_RSS_HASH |
+ 0;
+
+ dev_info->tx_offload_capa = dev_info->tx_queue_offload_capa |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_OUTER_UDP_CKSUM |
+ DEV_TX_OFFLOAD_MULTI_SEGS |
+ DEV_TX_OFFLOAD_TCP_TSO |
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ 0;
+
+ dev_info->rx_desc_lim = rx_desc_lim;
+ dev_info->tx_desc_lim = tx_desc_lim_v1;
+
+ /* Driver-preferred Rx/Tx parameters */
+ dev_info->default_rxportconf.burst_size = 32;
+ dev_info->default_txportconf.burst_size = 32;
+ dev_info->default_rxportconf.nb_queues = 1;
+ dev_info->default_txportconf.nb_queues = 1;
+ dev_info->default_rxportconf.ring_size = IONIC_DEF_TXRX_DESC;
+ dev_info->default_txportconf.ring_size = IONIC_DEF_TXRX_DESC;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ /* Packets are always dropped if no desc are available */
+ .rx_drop_en = 1,
+ };
+
return 0;
}
static int
-ionic_dev_configure(struct rte_eth_dev *eth_dev)
+ionic_flow_ctrl_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf)
{
struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+ struct ionic_dev *idev = &adapter->idev;
+
+ if (idev->port_info) {
+ /* Flow control autoneg not supported */
+ fc_conf->autoneg = 0;
+
+ if (idev->port_info->config.pause_type)
+ fc_conf->mode = RTE_FC_FULL;
+ else
+ fc_conf->mode = RTE_FC_NONE;
+ }
+
+ return 0;
+}
+
+static int
+ionic_flow_ctrl_set(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+ struct ionic_dev *idev = &adapter->idev;
+ uint8_t pause_type = IONIC_PORT_PAUSE_TYPE_NONE;
int err;
+ if (fc_conf->autoneg) {
+ IONIC_PRINT(WARNING, "Flow control autoneg not supported");
+ return -ENOTSUP;
+ }
+
+ switch (fc_conf->mode) {
+ case RTE_FC_NONE:
+ pause_type = IONIC_PORT_PAUSE_TYPE_NONE;
+ break;
+ case RTE_FC_FULL:
+ pause_type = IONIC_PORT_PAUSE_TYPE_LINK;
+ break;
+ case RTE_FC_RX_PAUSE:
+ case RTE_FC_TX_PAUSE:
+ return -ENOTSUP;
+ }
+
+ ionic_dev_cmd_port_pause(idev, pause_type);
+ err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
+ if (err)
+ IONIC_PRINT(WARNING, "Failed to configure flow control");
+
+ return err;
+}
+
+static int
+ionic_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+
+ ionic_lif_configure_vlan_offload(lif, mask);
+
+ ionic_lif_set_features(lif);
+
+ return 0;
+}
+
+static int
+ionic_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+ struct ionic_identity *ident = &adapter->ident;
+ uint32_t i, j, index, num;
+ uint16_t tbl_sz = rte_le_to_cpu_16(ident->lif.eth.rss_ind_tbl_sz);
+
IONIC_PRINT_CALL();
- err = ionic_lif_configure(lif);
- if (err) {
- IONIC_PRINT(ERR, "Cannot configure LIF: %d", err);
- return err;
+ if (!lif->rss_ind_tbl) {
+ IONIC_PRINT(ERR, "RSS RETA not initialized, "
+ "can't update the table");
+ return -EINVAL;
+ }
+
+ if (reta_size != tbl_sz) {
+ IONIC_PRINT(ERR, "The size of hash lookup table configured "
+ "(%d) does not match the number hardware can support "
+ "(%d)",
+ reta_size, tbl_sz);
+ return -EINVAL;
+ }
+
+ num = tbl_sz / RTE_RETA_GROUP_SIZE;
+
+ for (i = 0; i < num; i++) {
+ for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) {
+ if (reta_conf[i].mask & ((uint64_t)1 << j)) {
+ index = (i * RTE_RETA_GROUP_SIZE) + j;
+ lif->rss_ind_tbl[index] = reta_conf[i].reta[j];
+ }
+ }
+ }
+
+ return ionic_lif_rss_config(lif, lif->rss_types, NULL, NULL);
+}
+
+static int
+ionic_dev_rss_reta_query(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+ struct ionic_identity *ident = &adapter->ident;
+ int i, num;
+ uint16_t tbl_sz = rte_le_to_cpu_16(ident->lif.eth.rss_ind_tbl_sz);
+
+ IONIC_PRINT_CALL();
+
+ if (reta_size != tbl_sz) {
+ IONIC_PRINT(ERR, "The size of hash lookup table configured "
+ "(%d) does not match the number hardware can support "
+ "(%d)",
+ reta_size, tbl_sz);
+ return -EINVAL;
+ }
+
+ if (!lif->rss_ind_tbl) {
+ IONIC_PRINT(ERR, "RSS RETA has not been built yet");
+ return -EINVAL;
+ }
+
+ num = reta_size / RTE_RETA_GROUP_SIZE;
+
+ for (i = 0; i < num; i++) {
+ memcpy(reta_conf->reta,
+ &lif->rss_ind_tbl[i * RTE_RETA_GROUP_SIZE],
+ RTE_RETA_GROUP_SIZE);
+ reta_conf++;
}
return 0;
}
+static int
+ionic_dev_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ uint64_t rss_hf = 0;
+
+ IONIC_PRINT_CALL();
+
+ if (!lif->rss_ind_tbl) {
+ IONIC_PRINT(NOTICE, "RSS not enabled");
+ return 0;
+ }
+
+ /* Get key value (if not null, rss_key is 40-byte) */
+ if (rss_conf->rss_key != NULL &&
+ rss_conf->rss_key_len >= IONIC_RSS_HASH_KEY_SIZE)
+ memcpy(rss_conf->rss_key, lif->rss_hash_key,
+ IONIC_RSS_HASH_KEY_SIZE);
+
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV4)
+ rss_hf |= ETH_RSS_IPV4;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV4_TCP)
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV4_UDP)
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV6)
+ rss_hf |= ETH_RSS_IPV6;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV6_TCP)
+ rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV6_UDP)
+ rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
+
+ rss_conf->rss_hf = rss_hf;
+
+ return 0;
+}
+
+static int
+ionic_dev_rss_hash_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ uint32_t rss_types = 0;
+ uint8_t *key = NULL;
+
+ IONIC_PRINT_CALL();
+
+ if (rss_conf->rss_key)
+ key = rss_conf->rss_key;
+
+ if ((rss_conf->rss_hf & IONIC_ETH_RSS_OFFLOAD_ALL) == 0) {
+ /*
+ * Can't disable rss through hash flags,
+ * if it is enabled by default during init
+ */
+ if (lif->rss_ind_tbl)
+ return -EINVAL;
+ } else {
+ /* Can't enable rss if disabled by default during init */
+ if (!lif->rss_ind_tbl)
+ return -EINVAL;
+
+ if (rss_conf->rss_hf & ETH_RSS_IPV4)
+ rss_types |= IONIC_RSS_TYPE_IPV4;
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
+ rss_types |= IONIC_RSS_TYPE_IPV4_TCP;
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
+ rss_types |= IONIC_RSS_TYPE_IPV4_UDP;
+ if (rss_conf->rss_hf & ETH_RSS_IPV6)
+ rss_types |= IONIC_RSS_TYPE_IPV6;
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
+ rss_types |= IONIC_RSS_TYPE_IPV6_TCP;
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
+ rss_types |= IONIC_RSS_TYPE_IPV6_UDP;
+
+ ionic_lif_rss_config(lif, rss_types, key, NULL);
+ }
+
+ return 0;
+}
+
+static int
+ionic_dev_stats_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_stats *stats)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+
+ ionic_lif_get_stats(lif, stats);
+
+ return 0;
+}
+
+static int
+ionic_dev_stats_reset(struct rte_eth_dev *eth_dev)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+
+ IONIC_PRINT_CALL();
+
+ ionic_lif_reset_stats(lif);
+
+ return 0;
+}
+
+static int
+ionic_dev_xstats_get_names(__rte_unused struct rte_eth_dev *eth_dev,
+ struct rte_eth_xstat_name *xstats_names,
+ __rte_unused unsigned int size)
+{
+ unsigned int i;
+
+ if (xstats_names != NULL) {
+ for (i = 0; i < IONIC_NB_HW_STATS; i++) {
+ snprintf(xstats_names[i].name,
+ sizeof(xstats_names[i].name),
+ "%s", rte_ionic_xstats_strings[i].name);
+ }
+ }
+
+ return IONIC_NB_HW_STATS;
+}
+
+static int
+ionic_dev_xstats_get_names_by_id(struct rte_eth_dev *eth_dev,
+ struct rte_eth_xstat_name *xstats_names, const uint64_t *ids,
+ unsigned int limit)
+{
+ struct rte_eth_xstat_name xstats_names_copy[IONIC_NB_HW_STATS];
+ uint16_t i;
+
+ if (!ids) {
+ if (xstats_names != NULL) {
+ for (i = 0; i < IONIC_NB_HW_STATS; i++) {
+ snprintf(xstats_names[i].name,
+ sizeof(xstats_names[i].name),
+ "%s", rte_ionic_xstats_strings[i].name);
+ }
+ }
+
+ return IONIC_NB_HW_STATS;
+ }
+
+ ionic_dev_xstats_get_names_by_id(eth_dev, xstats_names_copy, NULL,
+ IONIC_NB_HW_STATS);
+
+ for (i = 0; i < limit; i++) {
+ if (ids[i] >= IONIC_NB_HW_STATS) {
+ IONIC_PRINT(ERR, "id value isn't valid");
+ return -1;
+ }
+
+ strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
+ }
+
+ return limit;
+}
+
+static int
+ionic_dev_xstats_get(struct rte_eth_dev *eth_dev, struct rte_eth_xstat *xstats,
+ unsigned int n)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_lif_stats hw_stats;
+ uint16_t i;
+
+ if (n < IONIC_NB_HW_STATS)
+ return IONIC_NB_HW_STATS;
+
+ ionic_lif_get_hw_stats(lif, &hw_stats);
+
+ for (i = 0; i < IONIC_NB_HW_STATS; i++) {
+ xstats[i].value = *(uint64_t *)(((char *)&hw_stats) +
+ rte_ionic_xstats_strings[i].offset);
+ xstats[i].id = i;
+ }
+
+ return IONIC_NB_HW_STATS;
+}
+
+static int
+ionic_dev_xstats_get_by_id(struct rte_eth_dev *eth_dev, const uint64_t *ids,
+ uint64_t *values, unsigned int n)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_lif_stats hw_stats;
+ uint64_t values_copy[IONIC_NB_HW_STATS];
+ uint16_t i;
+
+ if (!ids) {
+ if (!ids && n < IONIC_NB_HW_STATS)
+ return IONIC_NB_HW_STATS;
+
+ ionic_lif_get_hw_stats(lif, &hw_stats);
+
+ for (i = 0; i < IONIC_NB_HW_STATS; i++) {
+ values[i] = *(uint64_t *)(((char *)&hw_stats) +
+ rte_ionic_xstats_strings[i].offset);
+ }
+
+ return IONIC_NB_HW_STATS;
+ }
+
+ ionic_dev_xstats_get_by_id(eth_dev, NULL, values_copy,
+ IONIC_NB_HW_STATS);
+
+ for (i = 0; i < n; i++) {
+ if (ids[i] >= IONIC_NB_HW_STATS) {
+ IONIC_PRINT(ERR, "id value isn't valid");
+ return -1;
+ }
+
+ values[i] = values_copy[ids[i]];
+ }
+
+ return n;
+}
+
+static int
+ionic_dev_xstats_reset(struct rte_eth_dev *eth_dev)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+
+ ionic_lif_reset_hw_stats(lif);
+
+ return 0;
+}
+
+static int
+ionic_dev_configure(struct rte_eth_dev *eth_dev)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+
+ IONIC_PRINT_CALL();
+
+ ionic_lif_configure(lif);
+
+ ionic_lif_set_features(lif);
+
+ return 0;
+}
+
static inline uint32_t
ionic_parse_link_speeds(uint16_t link_speeds)
{
struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
struct ionic_adapter *adapter = lif->adapter;
struct ionic_dev *idev = &adapter->idev;
- uint32_t allowed_speeds;
+ uint32_t speed = 0, allowed_speeds;
+ uint8_t an_enable;
int err;
IONIC_PRINT_CALL();
return -EINVAL;
}
+ if (dev_conf->lpbk_mode)
+ IONIC_PRINT(WARNING, "Loopback mode not supported");
+
err = ionic_lif_start(lif);
if (err) {
IONIC_PRINT(ERR, "Cannot start LIF: %d", err);
return err;
}
- if (eth_dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
- uint32_t speed = ionic_parse_link_speeds(dev_conf->link_speeds);
+ /* Configure link */
+ an_enable = (dev_conf->link_speeds & ETH_LINK_SPEED_FIXED) == 0;
- if (speed)
- ionic_dev_cmd_port_speed(idev, speed);
+ ionic_dev_cmd_port_autoneg(idev, an_enable);
+ err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
+ if (err)
+ IONIC_PRINT(WARNING, "Failed to %s autonegotiation",
+ an_enable ? "enable" : "disable");
+
+ if (!an_enable)
+ speed = ionic_parse_link_speeds(dev_conf->link_speeds);
+ if (speed) {
+ ionic_dev_cmd_port_speed(idev, speed);
+ err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
+ if (err)
+ IONIC_PRINT(WARNING, "Failed to set link speed %u",
+ speed);
}
ionic_dev_link_update(eth_dev, 0);
/*
* Stop device: disable rx and tx functions to allow for reconfiguring.
*/
-static void
+static int
ionic_dev_stop(struct rte_eth_dev *eth_dev)
{
struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
- int err;
IONIC_PRINT_CALL();
- err = ionic_lif_stop(lif);
- if (err)
- IONIC_PRINT(ERR, "Cannot stop LIF: %d", err);
+ ionic_lif_stop(lif);
+
+ return 0;
}
+static void ionic_unconfigure_intr(struct ionic_adapter *adapter);
+
/*
* Reset and stop device.
*/
-static void
+static int
ionic_dev_close(struct rte_eth_dev *eth_dev)
{
struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
- int err;
+ struct ionic_adapter *adapter = lif->adapter;
IONIC_PRINT_CALL();
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
- err = ionic_lif_stop(lif);
- if (err) {
- IONIC_PRINT(ERR, "Cannot stop LIF: %d", err);
- return;
- }
+ ionic_lif_stop(lif);
- err = eth_ionic_dev_uninit(eth_dev);
- if (err) {
- IONIC_PRINT(ERR, "Cannot destroy LIF: %d", err);
- return;
- }
+ ionic_lif_free_queues(lif);
+
+ IONIC_PRINT(NOTICE, "Removing device %s", eth_dev->device->name);
+ ionic_unconfigure_intr(adapter);
+
+ rte_eth_dev_destroy(eth_dev, eth_ionic_dev_uninit);
+
+ ionic_port_reset(adapter);
+ ionic_reset(adapter);
+
+ rte_free(adapter);
+
+ return 0;
}
static int
IONIC_PRINT_CALL();
eth_dev->dev_ops = &ionic_eth_dev_ops;
+ eth_dev->rx_pkt_burst = &ionic_recv_pkts;
+ eth_dev->tx_pkt_burst = &ionic_xmit_pkts;
+ eth_dev->tx_pkt_prepare = &ionic_prep_pkts;
/* Multi-process not supported, primary does initialization anyway */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
rte_eth_copy_pci_info(eth_dev, pci_dev);
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
- lif->index = adapter->nlifs;
lif->eth_dev = eth_dev;
lif->adapter = adapter;
- adapter->lifs[adapter->nlifs] = lif;
+ adapter->lif = lif;
IONIC_PRINT(DEBUG, "Up to %u MAC addresses supported",
adapter->max_mac_addrs);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
- adapter->lifs[lif->index] = NULL;
+ adapter->lif = NULL;
ionic_lif_deinit(lif);
ionic_lif_free(lif);
- eth_dev->dev_ops = NULL;
+ if (!(lif->state & IONIC_LIF_F_FW_RESET))
+ ionic_lif_reset(lif);
return 0;
}
goto err_free_adapter;
}
- adapter->is_mgmt_nic = (pci_dev->id.device_id == IONIC_DEV_ID_ETH_MGMT);
-
adapter->num_bars = 0;
for (i = 0; i < PCI_MAX_RESOURCE && i < IONIC_BARS_MAX; i++) {
resource = &pci_dev->mem_resource[i];
goto err_free_adapter;
}
- adapter->max_mac_addrs = adapter->ident.lif.eth.max_ucast_filters;
-
- adapter->nlifs = 0;
- for (i = 0; i < adapter->ident.dev.nlifs; i++) {
- snprintf(name, sizeof(name), "net_%s_lif_%lu",
- pci_dev->device.name, i);
+ adapter->max_mac_addrs =
+ rte_le_to_cpu_32(adapter->ident.lif.eth.max_ucast_filters);
- err = rte_eth_dev_create(&pci_dev->device, name,
- sizeof(struct ionic_lif),
- NULL, NULL,
- eth_ionic_dev_init, adapter);
- if (err) {
- IONIC_PRINT(ERR, "Cannot create eth device for "
- "ionic lif %s", name);
- break;
- }
+ if (rte_le_to_cpu_32(adapter->ident.dev.nlifs) != 1) {
+ IONIC_PRINT(ERR, "Unexpected request for %d LIFs",
+ rte_le_to_cpu_32(adapter->ident.dev.nlifs));
+ goto err_free_adapter;
+ }
- adapter->nlifs++;
+ snprintf(name, sizeof(name), "%s_lif", pci_dev->device.name);
+ err = rte_eth_dev_create(&pci_dev->device,
+ name, sizeof(struct ionic_lif),
+ NULL, NULL, eth_ionic_dev_init, adapter);
+ if (err) {
+ IONIC_PRINT(ERR, "Cannot create eth device for %s", name);
+ goto err_free_adapter;
}
err = ionic_configure_intr(adapter);
}
static int
-eth_ionic_pci_remove(struct rte_pci_device *pci_dev __rte_unused)
+eth_ionic_pci_remove(struct rte_pci_device *pci_dev)
{
char name[RTE_ETH_NAME_MAX_LEN];
- struct ionic_adapter *adapter = NULL;
struct rte_eth_dev *eth_dev;
- struct ionic_lif *lif;
- uint32_t i;
- /* Adapter lookup is using (the first) eth_dev name */
- snprintf(name, sizeof(name), "net_%s_lif_0",
- pci_dev->device.name);
+ /* Adapter lookup is using the eth_dev name */
+ snprintf(name, sizeof(name), "%s_lif", pci_dev->device.name);
eth_dev = rte_eth_dev_allocated(name);
- if (eth_dev) {
- lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
- adapter = lif->adapter;
- }
-
- if (adapter) {
- ionic_unconfigure_intr(adapter);
-
- for (i = 0; i < adapter->nlifs; i++) {
- lif = adapter->lifs[i];
- rte_eth_dev_destroy(lif->eth_dev, eth_ionic_dev_uninit);
- }
-
- rte_free(adapter);
- }
+ if (eth_dev)
+ ionic_dev_close(eth_dev);
+ else
+ IONIC_PRINT(DEBUG, "Cannot find device %s",
+ pci_dev->device.name);
return 0;
}
RTE_PMD_REGISTER_PCI(net_ionic, rte_ionic_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_ionic, pci_id_ionic_map);
RTE_PMD_REGISTER_KMOD_DEP(net_ionic, "* igb_uio | uio_pci_generic | vfio-pci");
-
-RTE_INIT(ionic_init_log)
-{
- ionic_logtype = rte_log_register("pmd.net.ionic");
- if (ionic_logtype >= 0)
- rte_log_set_level(ionic_logtype, RTE_LOG_NOTICE);
-}
+RTE_LOG_REGISTER(ionic_logtype, pmd.net.ionic, NOTICE);