net/hns3: list supported ptypes for advanced Rx descriptor
[dpdk.git] / drivers / net / octeontx2 / otx2_ethdev_ops.c
index 024c295..6f0cdc5 100644 (file)
@@ -2,6 +2,7 @@
  * Copyright(C) 2019 Marvell International Ltd.
  */
 
+#include <rte_ethdev.h>
 #include <rte_mbuf_pool_ops.h>
 
 #include "otx2_ethdev.h"
@@ -16,6 +17,8 @@ otx2_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
        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;
@@ -36,6 +39,8 @@ otx2_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
 
        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;
 
@@ -46,12 +51,14 @@ otx2_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
        /* 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)
+       if (frame_size > NIX_L2_MAX_LEN)
                dev->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
        else
                dev->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
@@ -65,22 +72,15 @@ otx2_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
 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;
+       otx2_nix_enable_mseg_on_jumbo(rxq);
 
        /* Setup MTU based on max_rx_pkt_len */
        mtu = data->dev_conf.rxmode.max_rx_pkt_len - NIX_L2_OVERHEAD;
@@ -98,7 +98,7 @@ 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)
@@ -129,18 +129,24 @@ otx2_nix_promisc_config(struct rte_eth_dev *eth_dev, int 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);
+       struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+       otx2_nix_promisc_config(eth_dev, dev->dmac_filter_enable);
        nix_cgx_promisc_config(eth_dev, 0);
+       dev->dmac_filter_enable = false;
+
+       return 0;
 }
 
 static void
@@ -163,16 +169,20 @@ nix_allmulticast_config(struct rte_eth_dev *eth_dev, int en)
        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
@@ -213,6 +223,104 @@ otx2_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
        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)
@@ -274,7 +382,7 @@ otx2_nix_rx_descriptor_status(void *rx_queue, uint16_t offset)
        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),
@@ -286,6 +394,42 @@ otx2_nix_rx_descriptor_status(void *rx_queue, uint16_t offset)
                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)
@@ -327,24 +471,11 @@ otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
 }
 
 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)
+otx2_nix_dev_flow_ops_get(struct rte_eth_dev *eth_dev __rte_unused,
+                         const struct rte_flow_ops **ops)
 {
-       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;
+       *ops = &otx2_flow_ops;
+       return 0;
 }
 
 static struct cgx_fw_data *
@@ -389,8 +520,7 @@ otx2_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
        struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
        struct cgx_fw_data *rsp;
 
-       if (!info->data || !info->length ||
-           (info->offset + info->length > SFP_EEPROM_SIZE))
+       if (info->offset + info->length > SFP_EEPROM_SIZE)
                return -EINVAL;
 
        rsp = nix_get_fwdata(dev);
@@ -461,9 +591,17 @@ otx2_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *devinfo)
 
        /* Auto negotiation disabled */
        devinfo->speed_capa = ETH_LINK_SPEED_FIXED;
-       devinfo->speed_capa |= ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
-                               ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G |
-                               ETH_LINK_SPEED_50G | ETH_LINK_SPEED_100G;
+       if (!otx2_dev_is_vf_or_sdp(dev) && !otx2_dev_is_lbk(dev)) {
+               devinfo->speed_capa |= ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
+                       ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G;
+
+               /* 50G and 100G to be supported for board version C0
+                * and above.
+                */
+               if (!otx2_dev_is_Ax(dev))
+                       devinfo->speed_capa |= ETH_LINK_SPEED_50G |
+                                              ETH_LINK_SPEED_100G;
+       }
 
        devinfo->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
                                RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;