#include <rte_atomic.h>
#include <rte_eal.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_ethdev_pci.h>
#include <rte_malloc.h>
#include <rte_memzone.h>
#include "base/avf_type.h"
#include "avf.h"
+#include "avf_rxtx.h"
+
+static int avf_dev_configure(struct rte_eth_dev *dev);
+static int avf_dev_start(struct rte_eth_dev *dev);
+static void avf_dev_stop(struct rte_eth_dev *dev);
+static void avf_dev_close(struct rte_eth_dev *dev);
+static void avf_dev_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
+static const uint32_t *avf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+static int avf_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats);
+static void avf_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static void avf_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static void avf_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static void avf_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int avf_dev_add_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *addr,
+ uint32_t index,
+ uint32_t pool);
+static void avf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
+static int avf_dev_vlan_filter_set(struct rte_eth_dev *dev,
+ uint16_t vlan_id, int on);
+static int avf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static int avf_dev_rss_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+static int avf_dev_rss_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+static int avf_dev_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
+static int avf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *mac_addr);
+static int avf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
+ uint16_t queue_id);
+static int avf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
+ uint16_t queue_id);
int avf_logtype_init;
int avf_logtype_driver;
+
static const struct rte_pci_id pci_id_avf_map[] = {
{ RTE_PCI_DEVICE(AVF_INTEL_VENDOR_ID, AVF_DEV_ID_ADAPTIVE_VF) },
{ .vendor_id = 0, /* sentinel */ },
};
static const struct eth_dev_ops avf_eth_dev_ops = {
+ .dev_configure = avf_dev_configure,
+ .dev_start = avf_dev_start,
+ .dev_stop = avf_dev_stop,
+ .dev_close = avf_dev_close,
+ .dev_infos_get = avf_dev_info_get,
+ .dev_supported_ptypes_get = avf_dev_supported_ptypes_get,
+ .link_update = avf_dev_link_update,
+ .stats_get = avf_dev_stats_get,
+ .promiscuous_enable = avf_dev_promiscuous_enable,
+ .promiscuous_disable = avf_dev_promiscuous_disable,
+ .allmulticast_enable = avf_dev_allmulticast_enable,
+ .allmulticast_disable = avf_dev_allmulticast_disable,
+ .mac_addr_add = avf_dev_add_mac_addr,
+ .mac_addr_remove = avf_dev_del_mac_addr,
+ .vlan_filter_set = avf_dev_vlan_filter_set,
+ .vlan_offload_set = avf_dev_vlan_offload_set,
+ .rx_queue_start = avf_dev_rx_queue_start,
+ .rx_queue_stop = avf_dev_rx_queue_stop,
+ .tx_queue_start = avf_dev_tx_queue_start,
+ .tx_queue_stop = avf_dev_tx_queue_stop,
+ .rx_queue_setup = avf_dev_rx_queue_setup,
+ .rx_queue_release = avf_dev_rx_queue_release,
+ .tx_queue_setup = avf_dev_tx_queue_setup,
+ .tx_queue_release = avf_dev_tx_queue_release,
+ .mac_addr_set = avf_dev_set_default_mac_addr,
+ .reta_update = avf_dev_rss_reta_update,
+ .reta_query = avf_dev_rss_reta_query,
+ .rss_hash_update = avf_dev_rss_hash_update,
+ .rss_hash_conf_get = avf_dev_rss_hash_conf_get,
+ .rxq_info_get = avf_dev_rxq_info_get,
+ .txq_info_get = avf_dev_txq_info_get,
+ .rx_queue_count = avf_dev_rxq_count,
+ .rx_descriptor_status = avf_dev_rx_desc_status,
+ .tx_descriptor_status = avf_dev_tx_desc_status,
+ .mtu_set = avf_dev_mtu_set,
+ .rx_queue_intr_enable = avf_dev_rx_queue_intr_enable,
+ .rx_queue_intr_disable = avf_dev_rx_queue_intr_disable,
};
+static int
+avf_dev_configure(struct rte_eth_dev *dev)
+{
+ struct avf_adapter *ad =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(ad);
+ struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
+
+ ad->rx_bulk_alloc_allowed = true;
+#ifdef RTE_LIBRTE_AVF_INC_VECTOR
+ /* Initialize to TRUE. If any of Rx queues doesn't meet the
+ * vector Rx/Tx preconditions, it will be reset.
+ */
+ ad->rx_vec_allowed = true;
+ ad->tx_vec_allowed = true;
+#else
+ ad->rx_vec_allowed = false;
+ ad->tx_vec_allowed = false;
+#endif
+
+ /* Vlan stripping setting */
+ if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
+ if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+ avf_enable_vlan_strip(ad);
+ else
+ avf_disable_vlan_strip(ad);
+ }
+ return 0;
+}
+
+static int
+avf_init_rss(struct avf_adapter *adapter)
+{
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
+ struct rte_eth_rss_conf *rss_conf;
+ uint8_t i, j, nb_q;
+ int ret;
+
+ rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
+ nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
+ AVF_MAX_NUM_QUEUES);
+
+ if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
+ PMD_DRV_LOG(DEBUG, "RSS is not supported");
+ return -ENOTSUP;
+ }
+ if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
+ PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
+ /* set all lut items to default queue */
+ for (i = 0; i < vf->vf_res->rss_lut_size; i++)
+ vf->rss_lut[i] = 0;
+ ret = avf_configure_rss_lut(adapter);
+ return ret;
+ }
+
+ /* In AVF, RSS enablement is set by PF driver. It is not supported
+ * to set based on rss_conf->rss_hf.
+ */
+
+ /* configure RSS key */
+ if (!rss_conf->rss_key) {
+ /* Calculate the default hash key */
+ for (i = 0; i <= vf->vf_res->rss_key_size; i++)
+ vf->rss_key[i] = (uint8_t)rte_rand();
+ } else
+ rte_memcpy(vf->rss_key, rss_conf->rss_key,
+ RTE_MIN(rss_conf->rss_key_len,
+ vf->vf_res->rss_key_size));
+
+ /* init RSS LUT table */
+ for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
+ if (j >= nb_q)
+ j = 0;
+ vf->rss_lut[i] = j;
+ }
+ /* send virtchnnl ops to configure rss*/
+ ret = avf_configure_rss_lut(adapter);
+ if (ret)
+ return ret;
+ ret = avf_configure_rss_key(adapter);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int
+avf_init_rxq(struct rte_eth_dev *dev, struct avf_rx_queue *rxq)
+{
+ struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_eth_dev_data *dev_data = dev->data;
+ uint16_t buf_size, max_pkt_len, len;
+
+ buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
+
+ /* Calculate the maximum packet length allowed */
+ len = rxq->rx_buf_len * AVF_MAX_CHAINED_RX_BUFFERS;
+ max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
+
+ /* Check if the jumbo frame and maximum packet length are set
+ * correctly.
+ */
+ if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
+ if (max_pkt_len <= ETHER_MAX_LEN ||
+ max_pkt_len > AVF_FRAME_SIZE_MAX) {
+ PMD_DRV_LOG(ERR, "maximum packet length must be "
+ "larger than %u and smaller than %u, "
+ "as jumbo frame is enabled",
+ (uint32_t)ETHER_MAX_LEN,
+ (uint32_t)AVF_FRAME_SIZE_MAX);
+ return -EINVAL;
+ }
+ } else {
+ if (max_pkt_len < ETHER_MIN_LEN ||
+ max_pkt_len > ETHER_MAX_LEN) {
+ PMD_DRV_LOG(ERR, "maximum packet length must be "
+ "larger than %u and smaller than %u, "
+ "as jumbo frame is disabled",
+ (uint32_t)ETHER_MIN_LEN,
+ (uint32_t)ETHER_MAX_LEN);
+ return -EINVAL;
+ }
+ }
+
+ rxq->max_pkt_len = max_pkt_len;
+ if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
+ (rxq->max_pkt_len + 2 * AVF_VLAN_TAG_SIZE) > buf_size) {
+ dev_data->scattered_rx = 1;
+ }
+ AVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
+ AVF_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+static int
+avf_init_queues(struct rte_eth_dev *dev)
+{
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct avf_rx_queue **rxq =
+ (struct avf_rx_queue **)dev->data->rx_queues;
+ struct avf_tx_queue **txq =
+ (struct avf_tx_queue **)dev->data->tx_queues;
+ int i, ret = AVF_SUCCESS;
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ if (!rxq[i] || !rxq[i]->q_set)
+ continue;
+ ret = avf_init_rxq(dev, rxq[i]);
+ if (ret != AVF_SUCCESS)
+ break;
+ }
+ /* set rx/tx function to vector/scatter/single-segment
+ * according to parameters
+ */
+ avf_set_rx_function(dev);
+ avf_set_tx_function(dev);
+
+ return ret;
+}
+
+static int avf_config_rx_queues_irqs(struct rte_eth_dev *dev,
+ struct rte_intr_handle *intr_handle)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
+ uint16_t interval, i;
+ int vec;
+
+ if (rte_intr_cap_multiple(intr_handle) &&
+ dev->data->dev_conf.intr_conf.rxq) {
+ if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
+ return -1;
+ }
+
+ if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
+ intr_handle->intr_vec =
+ rte_zmalloc("intr_vec",
+ dev->data->nb_rx_queues * sizeof(int), 0);
+ if (!intr_handle->intr_vec) {
+ PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
+ dev->data->nb_rx_queues);
+ return -1;
+ }
+ }
+
+ if (!dev->data->dev_conf.intr_conf.rxq ||
+ !rte_intr_dp_is_en(intr_handle)) {
+ /* Rx interrupt disabled, Map interrupt only for writeback */
+ vf->nb_msix = 1;
+ if (vf->vf_res->vf_cap_flags &
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
+ /* If WB_ON_ITR supports, enable it */
+ vf->msix_base = AVF_RX_VEC_START;
+ AVF_WRITE_REG(hw, AVFINT_DYN_CTLN1(vf->msix_base - 1),
+ AVFINT_DYN_CTLN1_ITR_INDX_MASK |
+ AVFINT_DYN_CTLN1_WB_ON_ITR_MASK);
+ } else {
+ /* If no WB_ON_ITR offload flags, need to set
+ * interrupt for descriptor write back.
+ */
+ vf->msix_base = AVF_MISC_VEC_ID;
+
+ /* set ITR to max */
+ interval = avf_calc_itr_interval(
+ AVF_QUEUE_ITR_INTERVAL_MAX);
+ AVF_WRITE_REG(hw, AVFINT_DYN_CTL01,
+ AVFINT_DYN_CTL01_INTENA_MASK |
+ (AVF_ITR_INDEX_DEFAULT <<
+ AVFINT_DYN_CTL01_ITR_INDX_SHIFT) |
+ (interval <<
+ AVFINT_DYN_CTL01_INTERVAL_SHIFT));
+ }
+ AVF_WRITE_FLUSH(hw);
+ /* map all queues to the same interrupt */
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ vf->rxq_map[0] |= 1 << i;
+ } else {
+ if (!rte_intr_allow_others(intr_handle)) {
+ vf->nb_msix = 1;
+ vf->msix_base = AVF_MISC_VEC_ID;
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ vf->rxq_map[0] |= 1 << i;
+ intr_handle->intr_vec[i] = AVF_MISC_VEC_ID;
+ }
+ PMD_DRV_LOG(DEBUG,
+ "vector 0 are mapping to all Rx queues");
+ } else {
+ /* If Rx interrupt is reuquired, and we can use
+ * multi interrupts, then the vec is from 1
+ */
+ vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
+ intr_handle->nb_efd);
+ vf->msix_base = AVF_RX_VEC_START;
+ vec = AVF_RX_VEC_START;
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ vf->rxq_map[vec] |= 1 << i;
+ intr_handle->intr_vec[i] = vec++;
+ if (vec >= vf->nb_msix)
+ vec = AVF_RX_VEC_START;
+ }
+ PMD_DRV_LOG(DEBUG,
+ "%u vectors are mapping to %u Rx queues",
+ vf->nb_msix, dev->data->nb_rx_queues);
+ }
+ }
+
+ if (avf_config_irq_map(adapter)) {
+ PMD_DRV_LOG(ERR, "config interrupt mapping failed");
+ return -1;
+ }
+ return 0;
+}
+
+static int
+avf_start_queues(struct rte_eth_dev *dev)
+{
+ struct avf_rx_queue *rxq;
+ struct avf_tx_queue *txq;
+ int i;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ if (txq->tx_deferred_start)
+ continue;
+ if (avf_dev_tx_queue_start(dev, i) != 0) {
+ PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
+ return -1;
+ }
+ }
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ if (rxq->rx_deferred_start)
+ continue;
+ if (avf_dev_rx_queue_start(dev, i) != 0) {
+ PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+avf_dev_start(struct rte_eth_dev *dev)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_intr_handle *intr_handle = dev->intr_handle;
+
+ PMD_INIT_FUNC_TRACE();
+
+ hw->adapter_stopped = 0;
+
+ vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
+ vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
+ dev->data->nb_tx_queues);
+
+ if (avf_init_queues(dev) != 0) {
+ PMD_DRV_LOG(ERR, "failed to do Queue init");
+ return -1;
+ }
+
+ if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ if (avf_init_rss(adapter) != 0) {
+ PMD_DRV_LOG(ERR, "configure rss failed");
+ goto err_rss;
+ }
+ }
+
+ if (avf_configure_queues(adapter) != 0) {
+ PMD_DRV_LOG(ERR, "configure queues failed");
+ goto err_queue;
+ }
+
+ if (avf_config_rx_queues_irqs(dev, intr_handle) != 0) {
+ PMD_DRV_LOG(ERR, "configure irq failed");
+ goto err_queue;
+ }
+ /* re-enable intr again, because efd assign may change */
+ if (dev->data->dev_conf.intr_conf.rxq != 0) {
+ rte_intr_disable(intr_handle);
+ rte_intr_enable(intr_handle);
+ }
+
+ /* Set all mac addrs */
+ avf_add_del_all_mac_addr(adapter, TRUE);
+
+ if (avf_start_queues(dev) != 0) {
+ PMD_DRV_LOG(ERR, "enable queues failed");
+ goto err_mac;
+ }
+
+ return 0;
+
+err_mac:
+ avf_add_del_all_mac_addr(adapter, FALSE);
+err_queue:
+err_rss:
+ return -1;
+}
+
+static void
+avf_dev_stop(struct rte_eth_dev *dev)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_intr_handle *intr_handle = dev->intr_handle;
+ int ret, i;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (hw->adapter_stopped == 1)
+ return;
+
+ avf_stop_queues(dev);
+
+ /* Disable the interrupt for Rx */
+ rte_intr_efd_disable(intr_handle);
+ /* Rx interrupt vector mapping free */
+ if (intr_handle->intr_vec) {
+ rte_free(intr_handle->intr_vec);
+ intr_handle->intr_vec = NULL;
+ }
+
+ /* remove all mac addrs */
+ avf_add_del_all_mac_addr(adapter, FALSE);
+ hw->adapter_stopped = 1;
+}
+
+static void
+avf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+
+ memset(dev_info, 0, sizeof(*dev_info));
+ dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
+ dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
+ dev_info->min_rx_bufsize = AVF_BUF_SIZE_MIN;
+ dev_info->max_rx_pktlen = AVF_FRAME_SIZE_MAX;
+ dev_info->hash_key_size = vf->vf_res->rss_key_size;
+ dev_info->reta_size = vf->vf_res->rss_lut_size;
+ dev_info->flow_type_rss_offloads = AVF_RSS_OFFLOAD_ALL;
+ dev_info->max_mac_addrs = AVF_NUM_MACADDR_MAX;
+ dev_info->rx_offload_capa =
+ DEV_RX_OFFLOAD_VLAN_STRIP |
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+ dev_info->tx_offload_capa =
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_SCTP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_TSO;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_free_thresh = AVF_DEFAULT_RX_FREE_THRESH,
+ .rx_drop_en = 0,
+ .offloads = 0,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_free_thresh = AVF_DEFAULT_TX_FREE_THRESH,
+ .tx_rs_thresh = AVF_DEFAULT_TX_RS_THRESH,
+ .offloads = 0,
+ };
+
+ dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = AVF_MAX_RING_DESC,
+ .nb_min = AVF_MIN_RING_DESC,
+ .nb_align = AVF_ALIGN_RING_DESC,
+ };
+
+ dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = AVF_MAX_RING_DESC,
+ .nb_min = AVF_MIN_RING_DESC,
+ .nb_align = AVF_ALIGN_RING_DESC,
+ };
+}
+
+static const uint32_t *
+avf_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+ static const uint32_t ptypes[] = {
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_L4_FRAG,
+ RTE_PTYPE_L4_ICMP,
+ RTE_PTYPE_L4_NONFRAG,
+ RTE_PTYPE_L4_SCTP,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_UNKNOWN
+ };
+ return ptypes;
+}
+
+int
+avf_dev_link_update(struct rte_eth_dev *dev,
+ __rte_unused int wait_to_complete)
+{
+ struct rte_eth_link new_link;
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+
+ /* Only read status info stored in VF, and the info is updated
+ * when receive LINK_CHANGE evnet from PF by Virtchnnl.
+ */
+ switch (vf->link_speed) {
+ case VIRTCHNL_LINK_SPEED_100MB:
+ new_link.link_speed = ETH_SPEED_NUM_100M;
+ break;
+ case VIRTCHNL_LINK_SPEED_1GB:
+ new_link.link_speed = ETH_SPEED_NUM_1G;
+ break;
+ case VIRTCHNL_LINK_SPEED_10GB:
+ new_link.link_speed = ETH_SPEED_NUM_10G;
+ break;
+ case VIRTCHNL_LINK_SPEED_20GB:
+ new_link.link_speed = ETH_SPEED_NUM_20G;
+ break;
+ case VIRTCHNL_LINK_SPEED_25GB:
+ new_link.link_speed = ETH_SPEED_NUM_25G;
+ break;
+ case VIRTCHNL_LINK_SPEED_40GB:
+ new_link.link_speed = ETH_SPEED_NUM_40G;
+ break;
+ default:
+ new_link.link_speed = ETH_SPEED_NUM_NONE;
+ break;
+ }
+
+ new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ new_link.link_status = vf->link_up ? ETH_LINK_UP :
+ ETH_LINK_DOWN;
+ new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+ ETH_LINK_SPEED_FIXED);
+
+ if (rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
+ *(uint64_t *)&dev->data->dev_link,
+ *(uint64_t *)&new_link) == 0)
+ return -1;
+
+ return 0;
+}
+
+static void
+avf_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ int ret;
+
+ if (vf->promisc_unicast_enabled)
+ return;
+
+ ret = avf_config_promisc(adapter, TRUE, vf->promisc_multicast_enabled);
+ if (!ret)
+ vf->promisc_unicast_enabled = TRUE;
+}
+
+static void
+avf_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ int ret;
+
+ if (!vf->promisc_unicast_enabled)
+ return;
+
+ ret = avf_config_promisc(adapter, FALSE, vf->promisc_multicast_enabled);
+ if (!ret)
+ vf->promisc_unicast_enabled = FALSE;
+}
+
+static void
+avf_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ int ret;
+
+ if (vf->promisc_multicast_enabled)
+ return;
+
+ ret = avf_config_promisc(adapter, vf->promisc_unicast_enabled, TRUE);
+ if (!ret)
+ vf->promisc_multicast_enabled = TRUE;
+}
+
+static void
+avf_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ int ret;
+
+ if (!vf->promisc_multicast_enabled)
+ return;
+
+ ret = avf_config_promisc(adapter, vf->promisc_unicast_enabled, FALSE);
+ if (!ret)
+ vf->promisc_multicast_enabled = FALSE;
+}
+
+static int
+avf_dev_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr,
+ __rte_unused uint32_t index,
+ __rte_unused uint32_t pool)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ int err;
+
+ if (is_zero_ether_addr(addr)) {
+ PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
+ return -EINVAL;
+ }
+
+ err = avf_add_del_eth_addr(adapter, addr, TRUE);
+ if (err) {
+ PMD_DRV_LOG(ERR, "fail to add MAC address");
+ return -EIO;
+ }
+
+ vf->mac_num++;
+
+ return 0;
+}
+
+static void
+avf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ struct ether_addr *addr;
+ int err;
+
+ addr = &dev->data->mac_addrs[index];
+
+ err = avf_add_del_eth_addr(adapter, addr, FALSE);
+ if (err)
+ PMD_DRV_LOG(ERR, "fail to delete MAC address");
+
+ vf->mac_num--;
+}
+
+static int
+avf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ int err;
+
+ if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
+ return -ENOTSUP;
+
+ err = avf_add_del_vlan(adapter, vlan_id, on);
+ if (err)
+ return -EIO;
+ return 0;
+}
+
+static int
+avf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
+ int err;
+
+ if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
+ return -ENOTSUP;
+
+ /* Vlan stripping setting */
+ if (mask & ETH_VLAN_STRIP_MASK) {
+ /* Enable or disable VLAN stripping */
+ if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+ err = avf_enable_vlan_strip(adapter);
+ else
+ err = avf_disable_vlan_strip(adapter);
+
+ if (err)
+ return -EIO;
+ }
+ return 0;
+}
+
+static int
+avf_dev_rss_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ uint8_t *lut;
+ uint16_t i, idx, shift;
+ int ret;
+
+ if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
+ return -ENOTSUP;
+
+ if (reta_size != vf->vf_res->rss_lut_size) {
+ PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
+ "(%d) doesn't match the number of hardware can "
+ "support (%d)", reta_size, vf->vf_res->rss_lut_size);
+ return -EINVAL;
+ }
+
+ lut = rte_zmalloc("rss_lut", reta_size, 0);
+ if (!lut) {
+ PMD_DRV_LOG(ERR, "No memory can be allocated");
+ return -ENOMEM;
+ }
+ /* store the old lut table temporarily */
+ rte_memcpy(lut, vf->rss_lut, reta_size);
+
+ for (i = 0; i < reta_size; i++) {
+ idx = i / RTE_RETA_GROUP_SIZE;
+ shift = i % RTE_RETA_GROUP_SIZE;
+ if (reta_conf[idx].mask & (1ULL << shift))
+ lut[i] = reta_conf[idx].reta[shift];
+ }
+
+ rte_memcpy(vf->rss_lut, lut, reta_size);
+ /* send virtchnnl ops to configure rss*/
+ ret = avf_configure_rss_lut(adapter);
+ if (ret) /* revert back */
+ rte_memcpy(vf->rss_lut, lut, reta_size);
+ rte_free(lut);
+
+ return ret;
+}
+
+static int
+avf_dev_rss_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+ uint16_t i, idx, shift;
+
+ if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
+ return -ENOTSUP;
+
+ if (reta_size != vf->vf_res->rss_lut_size) {
+ PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
+ "(%d) doesn't match the number of hardware can "
+ "support (%d)", reta_size, vf->vf_res->rss_lut_size);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < reta_size; i++) {
+ idx = i / RTE_RETA_GROUP_SIZE;
+ shift = i % RTE_RETA_GROUP_SIZE;
+ if (reta_conf[idx].mask & (1ULL << shift))
+ reta_conf[idx].reta[shift] = vf->rss_lut[i];
+ }
+
+ return 0;
+}
+
+static int
+avf_dev_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+
+ if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
+ return -ENOTSUP;
+
+ /* HENA setting, it is enabled by default, no change */
+ if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
+ PMD_DRV_LOG(DEBUG, "No key to be configured");
+ return 0;
+ } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
+ PMD_DRV_LOG(ERR, "The size of hash key configured "
+ "(%d) doesn't match the size of hardware can "
+ "support (%d)", rss_conf->rss_key_len,
+ vf->vf_res->rss_key_size);
+ return -EINVAL;
+ }
+
+ rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
+
+ return avf_configure_rss_key(adapter);
+}
+
+static int
+avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
+
+ if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
+ return -ENOTSUP;
+
+ /* Just set it to default value now. */
+ rss_conf->rss_hf = AVF_RSS_OFFLOAD_ALL;
+
+ if (!rss_conf->rss_key)
+ return 0;
+
+ rss_conf->rss_key_len = vf->vf_res->rss_key_size;
+ rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
+
+ return 0;
+}
+
+static int
+avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ uint32_t frame_size = mtu + AVF_ETH_OVERHEAD;
+ int ret = 0;
+
+ if (mtu < ETHER_MIN_MTU || frame_size > AVF_FRAME_SIZE_MAX)
+ return -EINVAL;
+
+ /* mtu setting is forbidden if port is start */
+ if (dev->data->dev_started) {
+ PMD_DRV_LOG(ERR, "port must be stopped before configuration");
+ return -EBUSY;
+ }
+
+ if (frame_size > ETHER_MAX_LEN)
+ dev->data->dev_conf.rxmode.offloads |=
+ DEV_RX_OFFLOAD_JUMBO_FRAME;
+ else
+ dev->data->dev_conf.rxmode.offloads &=
+ ~DEV_RX_OFFLOAD_JUMBO_FRAME;
+
+ dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+
+ return ret;
+}
+
+static int
+avf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *mac_addr)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
+ struct ether_addr *perm_addr, *old_addr;
+ int ret;
+
+ old_addr = (struct ether_addr *)hw->mac.addr;
+ perm_addr = (struct ether_addr *)hw->mac.perm_addr;
+
+ if (is_same_ether_addr(mac_addr, old_addr))
+ return 0;
+
+ /* If the MAC address is configured by host, skip the setting */
+ if (is_valid_assigned_ether_addr(perm_addr))
+ return -EPERM;
+
+ ret = avf_add_del_eth_addr(adapter, old_addr, FALSE);
+ if (ret)
+ PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
+ " %02X:%02X:%02X:%02X:%02X:%02X",
+ old_addr->addr_bytes[0],
+ old_addr->addr_bytes[1],
+ old_addr->addr_bytes[2],
+ old_addr->addr_bytes[3],
+ old_addr->addr_bytes[4],
+ old_addr->addr_bytes[5]);
+
+ ret = avf_add_del_eth_addr(adapter, mac_addr, TRUE);
+ if (ret)
+ PMD_DRV_LOG(ERR, "Fail to add new MAC:"
+ " %02X:%02X:%02X:%02X:%02X:%02X",
+ mac_addr->addr_bytes[0],
+ mac_addr->addr_bytes[1],
+ mac_addr->addr_bytes[2],
+ mac_addr->addr_bytes[3],
+ mac_addr->addr_bytes[4],
+ mac_addr->addr_bytes[5]);
+
+ if (ret)
+ return -EIO;
+
+ ether_addr_copy(mac_addr, (struct ether_addr *)hw->mac.addr);
+ return 0;
+}
+
+static int
+avf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct virtchnl_eth_stats *pstats = NULL;
+ int ret;
+
+ ret = avf_query_stats(adapter, &pstats);
+ if (ret == 0) {
+ stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
+ pstats->rx_broadcast;
+ stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
+ pstats->tx_unicast;
+ stats->imissed = pstats->rx_discards;
+ stats->oerrors = pstats->tx_errors + pstats->tx_discards;
+ stats->ibytes = pstats->rx_bytes;
+ stats->obytes = pstats->tx_bytes;
+ } else {
+ PMD_DRV_LOG(ERR, "Get statistics failed");
+ }
+ return -EIO;
+}
+
+static int
+avf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
+ uint16_t msix_intr;
+
+ msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
+ if (msix_intr == AVF_MISC_VEC_ID) {
+ PMD_DRV_LOG(INFO, "MISC is also enabled for control");
+ AVF_WRITE_REG(hw, AVFINT_DYN_CTL01,
+ AVFINT_DYN_CTL01_INTENA_MASK |
+ AVFINT_DYN_CTL01_ITR_INDX_MASK);
+ } else {
+ AVF_WRITE_REG(hw,
+ AVFINT_DYN_CTLN1(msix_intr - AVF_RX_VEC_START),
+ AVFINT_DYN_CTLN1_INTENA_MASK |
+ AVFINT_DYN_CTLN1_ITR_INDX_MASK);
+ }
+
+ AVF_WRITE_FLUSH(hw);
+
+ rte_intr_enable(&pci_dev->intr_handle);
+
+ return 0;
+}
+
+static int
+avf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ struct avf_adapter *adapter =
+ AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint16_t msix_intr;
+
+ msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
+ if (msix_intr == AVF_MISC_VEC_ID) {
+ PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
+ return -EIO;
+ }
+
+ AVF_WRITE_REG(hw,
+ AVFINT_DYN_CTLN1(msix_intr - AVF_RX_VEC_START),
+ 0);
+
+ AVF_WRITE_FLUSH(hw);
+ return 0;
+}
+
static int
avf_check_vf_reset_done(struct avf_hw *hw)
{
/* assign ops func pointer */
eth_dev->dev_ops = &avf_eth_dev_ops;
+ eth_dev->rx_pkt_burst = &avf_recv_pkts;
+ eth_dev->tx_pkt_burst = &avf_xmit_pkts;
+ eth_dev->tx_pkt_prepare = &avf_prep_pkts;
+ /* For secondary processes, we don't initialise any further as primary
+ * has already done this work. Only check if we need a different RX
+ * and TX function.
+ */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ avf_set_rx_function(eth_dev);
+ avf_set_tx_function(eth_dev);
+ return 0;
+ }
rte_eth_copy_pci_info(eth_dev, pci_dev);
hw->vendor_id = pci_dev->id.vendor_id;
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ avf_dev_stop(dev);
avf_shutdown_adminq(hw);
/* disable uio intr before callback unregister */
rte_intr_disable(intr_handle);
/* Adaptive virtual function driver struct */
static struct rte_pci_driver rte_avf_pmd = {
.id_table = pci_id_avf_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+ RTE_PCI_DRV_IOVA_AS_VA,
.probe = eth_avf_pci_probe,
.remove = eth_avf_pci_remove,
};
static void
avf_init_log(void)
{
- avf_logtype_init = rte_log_register("pmd.avf.init");
+ avf_logtype_init = rte_log_register("pmd.net.avf.init");
if (avf_logtype_init >= 0)
rte_log_set_level(avf_logtype_init, RTE_LOG_NOTICE);
- avf_logtype_driver = rte_log_register("pmd.avf.driver");
+ avf_logtype_driver = rte_log_register("pmd.net.avf.driver");
if (avf_logtype_driver >= 0)
rte_log_set_level(avf_logtype_driver, RTE_LOG_NOTICE);
}
return AVF_ERR_PARAM;
snprintf(z_name, sizeof(z_name), "avf_dma_%"PRIu64, rte_rand());
- mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, 0,
- alignment, RTE_PGSIZE_2M);
+ mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
+ RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
if (!mz)
return AVF_ERR_NO_MEMORY;
git.droids-corp.org / dpdk.git / blobdiff