* Copyright(C) 2019 Marvell International Ltd.
*/
+#include <rte_ethdev.h>
#include <rte_mbuf_pool_ops.h>
#include "otx2_ethdev.h"
+int
+otx2_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
+{
+ uint32_t buffsz, frame_size = mtu + NIX_L2_OVERHEAD;
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ struct rte_eth_dev_data *data = eth_dev->data;
+ struct otx2_mbox *mbox = dev->mbox;
+ struct nix_frs_cfg *req;
+ int rc;
+
+ frame_size += NIX_TIMESYNC_RX_OFFSET * otx2_ethdev_is_ptp_en(dev);
+
+ /* Check if MTU is within the allowed range */
+ if (frame_size < NIX_MIN_FRS || frame_size > NIX_MAX_FRS)
+ return -EINVAL;
+
+ buffsz = data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
+
+ /* Refuse MTU that requires the support of scattered packets
+ * when this feature has not been enabled before.
+ */
+ if (data->dev_started && frame_size > buffsz &&
+ !(dev->rx_offloads & DEV_RX_OFFLOAD_SCATTER))
+ return -EINVAL;
+
+ /* Check <seg size> * <max_seg> >= max_frame */
+ if ((dev->rx_offloads & DEV_RX_OFFLOAD_SCATTER) &&
+ (frame_size > buffsz * NIX_RX_NB_SEG_MAX))
+ return -EINVAL;
+
+ req = otx2_mbox_alloc_msg_nix_set_hw_frs(mbox);
+ req->update_smq = true;
+ if (otx2_dev_is_sdp(dev))
+ req->sdp_link = true;
+ /* FRS HW config should exclude FCS but include NPC VTAG insert size */
+ req->maxlen = frame_size - RTE_ETHER_CRC_LEN + NIX_MAX_VTAG_ACT_SIZE;
+
+ rc = otx2_mbox_process(mbox);
+ if (rc)
+ return rc;
+
+ /* Now just update Rx MAXLEN */
+ req = otx2_mbox_alloc_msg_nix_set_hw_frs(mbox);
+ req->maxlen = frame_size - RTE_ETHER_CRC_LEN;
+ if (otx2_dev_is_sdp(dev))
+ req->sdp_link = true;
+
+ rc = otx2_mbox_process(mbox);
+ if (rc)
+ return rc;
+
+ if (frame_size > RTE_ETHER_MAX_LEN)
+ dev->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ else
+ dev->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
+
+ /* Update max_rx_pkt_len */
+ data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+
+ return rc;
+}
+
+int
+otx2_nix_recalc_mtu(struct rte_eth_dev *eth_dev)
+{
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ struct rte_eth_dev_data *data = eth_dev->data;
+ struct rte_pktmbuf_pool_private *mbp_priv;
+ struct otx2_eth_rxq *rxq;
+ uint32_t buffsz;
+ uint16_t mtu;
+ int rc;
+
+ /* Get rx buffer size */
+ rxq = data->rx_queues[0];
+ mbp_priv = rte_mempool_get_priv(rxq->pool);
+ buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
+
+ /* Setup scatter mode if needed by jumbo */
+ if (data->dev_conf.rxmode.max_rx_pkt_len > buffsz)
+ dev->rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
+
+ /* Setup MTU based on max_rx_pkt_len */
+ mtu = data->dev_conf.rxmode.max_rx_pkt_len - NIX_L2_OVERHEAD;
+
+ rc = otx2_nix_mtu_set(eth_dev, mtu);
+ if (rc)
+ otx2_err("Failed to set default MTU size %d", rc);
+
+ return rc;
+}
+
static void
nix_cgx_promisc_config(struct rte_eth_dev *eth_dev, int en)
{
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
struct otx2_mbox *mbox = dev->mbox;
- if (otx2_dev_is_vf(dev))
+ if (otx2_dev_is_vf_or_sdp(dev))
return;
if (en)
otx2_mbox_process(mbox);
eth_dev->data->promiscuous = en;
+ otx2_nix_vlan_update_promisc(eth_dev, en);
}
-void
+int
otx2_nix_promisc_enable(struct rte_eth_dev *eth_dev)
{
otx2_nix_promisc_config(eth_dev, 1);
nix_cgx_promisc_config(eth_dev, 1);
+
+ return 0;
}
-void
+int
otx2_nix_promisc_disable(struct rte_eth_dev *eth_dev)
{
otx2_nix_promisc_config(eth_dev, 0);
nix_cgx_promisc_config(eth_dev, 0);
+
+ return 0;
}
static void
otx2_mbox_process(mbox);
}
-void
+int
otx2_nix_allmulticast_enable(struct rte_eth_dev *eth_dev)
{
nix_allmulticast_config(eth_dev, 1);
+
+ return 0;
}
-void
+int
otx2_nix_allmulticast_disable(struct rte_eth_dev *eth_dev)
{
nix_allmulticast_config(eth_dev, 0);
+
+ return 0;
}
void
qinfo->conf.tx_deferred_start = 0;
}
+int
+otx2_rx_burst_mode_get(struct rte_eth_dev *eth_dev,
+ __rte_unused uint16_t queue_id,
+ struct rte_eth_burst_mode *mode)
+{
+ ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ const struct burst_info {
+ uint16_t flags;
+ const char *output;
+ } rx_offload_map[] = {
+ {NIX_RX_OFFLOAD_RSS_F, "RSS,"},
+ {NIX_RX_OFFLOAD_PTYPE_F, " Ptype,"},
+ {NIX_RX_OFFLOAD_CHECKSUM_F, " Checksum,"},
+ {NIX_RX_OFFLOAD_VLAN_STRIP_F, " VLAN Strip,"},
+ {NIX_RX_OFFLOAD_MARK_UPDATE_F, " Mark Update,"},
+ {NIX_RX_OFFLOAD_TSTAMP_F, " Timestamp,"},
+ {NIX_RX_MULTI_SEG_F, " Scattered,"}
+ };
+ static const char *const burst_mode[] = {"Vector Neon, Rx Offloads:",
+ "Scalar, Rx Offloads:"
+ };
+ uint32_t i;
+
+ /* Update burst mode info */
+ rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
+ str_size - bytes);
+ if (rc < 0)
+ goto done;
+
+ bytes += rc;
+
+ /* Update Rx offload info */
+ for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
+ if (dev->rx_offload_flags & rx_offload_map[i].flags) {
+ rc = rte_strscpy(mode->info + bytes,
+ rx_offload_map[i].output,
+ str_size - bytes);
+ if (rc < 0)
+ goto done;
+
+ bytes += rc;
+ }
+ }
+
+done:
+ return 0;
+}
+
+int
+otx2_tx_burst_mode_get(struct rte_eth_dev *eth_dev,
+ __rte_unused uint16_t queue_id,
+ struct rte_eth_burst_mode *mode)
+{
+ ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ const struct burst_info {
+ uint16_t flags;
+ const char *output;
+ } tx_offload_map[] = {
+ {NIX_TX_OFFLOAD_L3_L4_CSUM_F, " Inner L3/L4 csum,"},
+ {NIX_TX_OFFLOAD_OL3_OL4_CSUM_F, " Outer L3/L4 csum,"},
+ {NIX_TX_OFFLOAD_VLAN_QINQ_F, " VLAN Insertion,"},
+ {NIX_TX_OFFLOAD_MBUF_NOFF_F, " MBUF free disable,"},
+ {NIX_TX_OFFLOAD_TSTAMP_F, " Timestamp,"},
+ {NIX_TX_OFFLOAD_TSO_F, " TSO,"},
+ {NIX_TX_MULTI_SEG_F, " Scattered,"}
+ };
+ static const char *const burst_mode[] = {"Vector Neon, Tx Offloads:",
+ "Scalar, Tx Offloads:"
+ };
+ uint32_t i;
+
+ /* Update burst mode info */
+ rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
+ str_size - bytes);
+ if (rc < 0)
+ goto done;
+
+ bytes += rc;
+
+ /* Update Tx offload info */
+ for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
+ if (dev->tx_offload_flags & tx_offload_map[i].flags) {
+ rc = rte_strscpy(mode->info + bytes,
+ tx_offload_map[i].output,
+ str_size - bytes);
+ if (rc < 0)
+ goto done;
+
+ bytes += rc;
+ }
+ }
+
+done:
+ return 0;
+}
+
static void
nix_rx_head_tail_get(struct otx2_eth_dev *dev,
uint32_t *head, uint32_t *tail, uint16_t queue_idx)
struct otx2_eth_rxq *rxq = rx_queue;
uint32_t head, tail;
- if (rxq->qlen >= offset)
+ if (rxq->qlen <= offset)
return -EINVAL;
nix_rx_head_tail_get(otx2_eth_pmd_priv(rxq->eth_dev),
return RTE_ETH_RX_DESC_AVAIL;
}
+static void
+nix_tx_head_tail_get(struct otx2_eth_dev *dev,
+ uint32_t *head, uint32_t *tail, uint16_t queue_idx)
+{
+ uint64_t reg, val;
+
+ if (head == NULL || tail == NULL)
+ return;
+
+ reg = (((uint64_t)queue_idx) << 32);
+ val = otx2_atomic64_add_nosync(reg, (int64_t *)
+ (dev->base + NIX_LF_SQ_OP_STATUS));
+ if (val & OP_ERR)
+ val = 0;
+
+ *tail = (uint32_t)((val >> 28) & 0x3F);
+ *head = (uint32_t)((val >> 20) & 0x3F);
+}
+
+int
+otx2_nix_tx_descriptor_status(void *tx_queue, uint16_t offset)
+{
+ struct otx2_eth_txq *txq = tx_queue;
+ uint32_t head, tail;
+
+ if (txq->qconf.nb_desc <= offset)
+ return -EINVAL;
+
+ nix_tx_head_tail_get(txq->dev, &head, &tail, txq->sq);
+
+ if (nix_offset_has_packet(head, tail, offset))
+ return RTE_ETH_TX_DESC_DONE;
+ else
+ return RTE_ETH_TX_DESC_FULL;
+}
+
/* It is a NOP for octeontx2 as HW frees the buffer on xmit */
int
otx2_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)
return 0;
}
+int
+otx2_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
+ size_t fw_size)
+{
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ int rc = (int)fw_size;
+
+ if (fw_size > sizeof(dev->mkex_pfl_name))
+ rc = sizeof(dev->mkex_pfl_name);
+
+ rc = strlcpy(fw_version, (char *)dev->mkex_pfl_name, rc);
+
+ rc += 1; /* Add the size of '\0' */
+ if (fw_size < (uint32_t)rc)
+ return rc;
+
+ return 0;
+}
+
int
otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
{
return -ENOTSUP;
}
+int
+otx2_nix_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
+ enum rte_filter_type filter_type,
+ enum rte_filter_op filter_op, void *arg)
+{
+ RTE_SET_USED(eth_dev);
+
+ if (filter_type != RTE_ETH_FILTER_GENERIC) {
+ otx2_err("Unsupported filter type %d", filter_type);
+ return -ENOTSUP;
+ }
+
+ if (filter_op == RTE_ETH_FILTER_GET) {
+ *(const void **)arg = &otx2_flow_ops;
+ return 0;
+ }
+
+ otx2_err("Invalid filter_op %d", filter_op);
+ return -EINVAL;
+}
+
static struct cgx_fw_data *
nix_get_fwdata(struct otx2_eth_dev *dev)
{
struct otx2_mbox *mbox = dev->mbox;
struct cgx_fw_data *rsp = NULL;
+ int rc;
otx2_mbox_alloc_msg_cgx_get_aux_link_info(mbox);
- otx2_mbox_process_msg(mbox, (void *)&rsp);
+ rc = otx2_mbox_process_msg(mbox, (void *)&rsp);
+ if (rc) {
+ otx2_err("Failed to get fw data: %d", rc);
+ return NULL;
+ }
return rsp;
}
return 0;
}
-void
+int
otx2_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *devinfo)
{
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
.offloads = 0,
};
+ devinfo->default_rxportconf = (struct rte_eth_dev_portconf) {
+ .ring_size = NIX_RX_DEFAULT_RING_SZ,
+ };
+
devinfo->rx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = UINT16_MAX,
.nb_min = NIX_RX_MIN_DESC,
devinfo->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
+
+ return 0;
}
git.droids-corp.org / dpdk.git / blobdiff