ethdev: add namespace
[dpdk.git] / drivers / net / dpaa2 / dpaa2_rxtx.c
index 9cca6d1..7c77243 100644 (file)
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright 2016-2020 NXP
+ *   Copyright 2016-2021 NXP
  *
  */
 
@@ -9,11 +9,12 @@
 #include <net/if.h>
 
 #include <rte_mbuf.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_malloc.h>
 #include <rte_memcpy.h>
 #include <rte_string_fns.h>
 #include <rte_dev.h>
+#include <rte_hexdump.h>
 
 #include <rte_fslmc.h>
 #include <fslmc_vfio.h>
@@ -166,6 +167,10 @@ dpaa2_dev_rx_parse_slow(struct rte_mbuf *mbuf,
                goto parse_done;
        }
 
+       if (BIT_ISSET_AT_POS(annotation->word3, L2_MPLS_1_PRESENT |
+                               L2_MPLS_N_PRESENT))
+               pkt_type |= RTE_PTYPE_L2_ETHER_MPLS;
+
        if (BIT_ISSET_AT_POS(annotation->word4, L3_IPV4_1_PRESENT |
                             L3_IPV4_N_PRESENT)) {
                pkt_type |= RTE_PTYPE_L3_IPV4;
@@ -373,25 +378,47 @@ eth_fd_to_mbuf(const struct qbman_fd *fd,
 
 static int __rte_noinline __rte_hot
 eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
-                 struct qbman_fd *fd, uint16_t bpid)
+                 struct qbman_fd *fd,
+                 struct rte_mempool *mp, uint16_t bpid)
 {
        struct rte_mbuf *cur_seg = mbuf, *prev_seg, *mi, *temp;
        struct qbman_sge *sgt, *sge = NULL;
-       int i;
+       int i, offset = 0;
 
-       temp = rte_pktmbuf_alloc(mbuf->pool);
-       if (temp == NULL) {
-               DPAA2_PMD_DP_DEBUG("No memory to allocate S/G table\n");
-               return -ENOMEM;
+#ifdef RTE_LIBRTE_IEEE1588
+       /* annotation area for timestamp in first buffer */
+       offset = 0x64;
+#endif
+       if (RTE_MBUF_DIRECT(mbuf) &&
+               (mbuf->data_off > (mbuf->nb_segs * sizeof(struct qbman_sge)
+               + offset))) {
+               temp = mbuf;
+               if (rte_mbuf_refcnt_read(temp) > 1) {
+                       /* If refcnt > 1, invalid bpid is set to ensure
+                        * buffer is not freed by HW
+                        */
+                       fd->simple.bpid_offset = 0;
+                       DPAA2_SET_FD_IVP(fd);
+                       rte_mbuf_refcnt_update(temp, -1);
+               } else {
+                       DPAA2_SET_ONLY_FD_BPID(fd, bpid);
+               }
+               DPAA2_SET_FD_OFFSET(fd, offset);
+       } else {
+               temp = rte_pktmbuf_alloc(mp);
+               if (temp == NULL) {
+                       DPAA2_PMD_DP_DEBUG("No memory to allocate S/G table\n");
+                       return -ENOMEM;
+               }
+               DPAA2_SET_ONLY_FD_BPID(fd, bpid);
+               DPAA2_SET_FD_OFFSET(fd, temp->data_off);
        }
-
        DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(temp));
        DPAA2_SET_FD_LEN(fd, mbuf->pkt_len);
-       DPAA2_SET_ONLY_FD_BPID(fd, bpid);
-       DPAA2_SET_FD_OFFSET(fd, temp->data_off);
        DPAA2_FD_SET_FORMAT(fd, qbman_fd_sg);
        DPAA2_RESET_FD_FRC(fd);
        DPAA2_RESET_FD_CTRL(fd);
+       DPAA2_RESET_FD_FLC(fd);
        /*Set Scatter gather table and Scatter gather entries*/
        sgt = (struct qbman_sge *)(
                        (size_t)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd))
@@ -405,15 +432,27 @@ eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
                DPAA2_SET_FLE_OFFSET(sge, cur_seg->data_off);
                sge->length = cur_seg->data_len;
                if (RTE_MBUF_DIRECT(cur_seg)) {
-                       if (rte_mbuf_refcnt_read(cur_seg) > 1) {
+                       /* if we are using inline SGT in same buffers
+                        * set the FLE FMT as Frame Data Section
+                        */
+                       if (temp == cur_seg) {
+                               DPAA2_SG_SET_FORMAT(sge, qbman_fd_list);
+                               DPAA2_SET_FLE_IVP(sge);
+                       } else {
+                               if (rte_mbuf_refcnt_read(cur_seg) > 1) {
                                /* If refcnt > 1, invalid bpid is set to ensure
                                 * buffer is not freed by HW
                                 */
-                               DPAA2_SET_FLE_IVP(sge);
-                               rte_mbuf_refcnt_update(cur_seg, -1);
-                       } else
-                               DPAA2_SET_FLE_BPID(sge,
+                                       DPAA2_SET_FLE_IVP(sge);
+                                       rte_mbuf_refcnt_update(cur_seg, -1);
+                               } else {
+                                       DPAA2_SET_FLE_BPID(sge,
                                                mempool_to_bpid(cur_seg->pool));
+                               }
+                       }
+                       cur_seg = cur_seg->next;
+               } else if (RTE_MBUF_HAS_EXTBUF(cur_seg)) {
+                       DPAA2_SET_FLE_IVP(sge);
                        cur_seg = cur_seg->next;
                } else {
                        /* Get owner MBUF from indirect buffer */
@@ -459,6 +498,8 @@ eth_mbuf_to_fd(struct rte_mbuf *mbuf,
                        DPAA2_SET_FD_IVP(fd);
                        rte_mbuf_refcnt_update(mbuf, -1);
                }
+       } else if (RTE_MBUF_HAS_EXTBUF(mbuf)) {
+               DPAA2_SET_FD_IVP(fd);
        } else {
                struct rte_mbuf *mi;
 
@@ -510,6 +551,93 @@ eth_copy_mbuf_to_fd(struct rte_mbuf *mbuf,
 return 0;
 }
 
+static void
+dump_err_pkts(struct dpaa2_queue *dpaa2_q)
+{
+       /* Function receive frames for a given device and VQ */
+       struct qbman_result *dq_storage;
+       uint32_t fqid = dpaa2_q->fqid;
+       int ret, num_rx = 0, num_pulled;
+       uint8_t pending, status;
+       struct qbman_swp *swp;
+       const struct qbman_fd *fd;
+       struct qbman_pull_desc pulldesc;
+       struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+       uint32_t lcore_id = rte_lcore_id();
+       void *v_addr, *hw_annot_addr;
+       struct dpaa2_fas *fas;
+
+       if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+               ret = dpaa2_affine_qbman_swp();
+               if (ret) {
+                       DPAA2_PMD_ERR("Failed to allocate IO portal, tid: %d\n",
+                               rte_gettid());
+                       return;
+               }
+       }
+       swp = DPAA2_PER_LCORE_PORTAL;
+
+       dq_storage = dpaa2_q->q_storage[lcore_id].dq_storage[0];
+       qbman_pull_desc_clear(&pulldesc);
+       qbman_pull_desc_set_fq(&pulldesc, fqid);
+       qbman_pull_desc_set_storage(&pulldesc, dq_storage,
+                       (size_t)(DPAA2_VADDR_TO_IOVA(dq_storage)), 1);
+       qbman_pull_desc_set_numframes(&pulldesc, dpaa2_dqrr_size);
+
+       while (1) {
+               if (qbman_swp_pull(swp, &pulldesc)) {
+                       DPAA2_PMD_DP_DEBUG("VDQ command is not issued.QBMAN is busy\n");
+                       /* Portal was busy, try again */
+                       continue;
+               }
+               break;
+       }
+
+       /* Check if the previous issued command is completed. */
+       while (!qbman_check_command_complete(dq_storage))
+               ;
+
+       num_pulled = 0;
+       pending = 1;
+       do {
+               /* Loop until the dq_storage is updated with
+                * new token by QBMAN
+                */
+               while (!qbman_check_new_result(dq_storage))
+                       ;
+
+               /* Check whether Last Pull command is Expired and
+                * setting Condition for Loop termination
+                */
+               if (qbman_result_DQ_is_pull_complete(dq_storage)) {
+                       pending = 0;
+                       /* Check for valid frame. */
+                       status = qbman_result_DQ_flags(dq_storage);
+                       if (unlikely((status &
+                               QBMAN_DQ_STAT_VALIDFRAME) == 0))
+                               continue;
+               }
+               fd = qbman_result_DQ_fd(dq_storage);
+               v_addr = DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
+               hw_annot_addr = (void *)((size_t)v_addr + DPAA2_FD_PTA_SIZE);
+               fas = hw_annot_addr;
+
+               DPAA2_PMD_ERR("\n\n[%d] error packet on port[%d]:"
+                       " fd_off: %d, fd_err: %x, fas_status: %x",
+                       rte_lcore_id(), eth_data->port_id,
+                       DPAA2_GET_FD_OFFSET(fd), DPAA2_GET_FD_ERR(fd),
+                       fas->status);
+               rte_hexdump(stderr, "Error packet", v_addr,
+                       DPAA2_GET_FD_OFFSET(fd) + DPAA2_GET_FD_LEN(fd));
+
+               dq_storage++;
+               num_rx++;
+               num_pulled++;
+       } while (pending);
+
+       dpaa2_q->err_pkts += num_rx;
+}
+
 /* This function assumes that caller will be keep the same value for nb_pkts
  * across calls per queue, if that is not the case, better use non-prefetch
  * version of rx call.
@@ -530,9 +658,10 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
        struct qbman_pull_desc pulldesc;
        struct queue_storage_info_t *q_storage = dpaa2_q->q_storage;
        struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
-#if defined(RTE_LIBRTE_IEEE1588)
        struct dpaa2_dev_priv *priv = eth_data->dev_private;
-#endif
+
+       if (unlikely(dpaa2_enable_err_queue))
+               dump_err_pkts(priv->rx_err_vq);
 
        if (unlikely(!DPAA2_PER_LCORE_ETHRX_DPIO)) {
                ret = dpaa2_affine_qbman_ethrx_swp();
@@ -644,7 +773,7 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 #endif
 
                if (eth_data->dev_conf.rxmode.offloads &
-                               DEV_RX_OFFLOAD_VLAN_STRIP)
+                               RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
                        rte_vlan_strip(bufs[num_rx]);
 
                dq_storage++;
@@ -767,6 +896,10 @@ dpaa2_dev_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
        const struct qbman_fd *fd;
        struct qbman_pull_desc pulldesc;
        struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+       struct dpaa2_dev_priv *priv = eth_data->dev_private;
+
+       if (unlikely(dpaa2_enable_err_queue))
+               dump_err_pkts(priv->rx_err_vq);
 
        if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
                ret = dpaa2_affine_qbman_swp();
@@ -854,7 +987,7 @@ dpaa2_dev_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                                                        eth_data->port_id);
 
                if (eth_data->dev_conf.rxmode.offloads &
-                               DEV_RX_OFFLOAD_VLAN_STRIP) {
+                               RTE_ETH_RX_OFFLOAD_VLAN_STRIP) {
                        rte_vlan_strip(bufs[num_rx]);
                }
 
@@ -1030,6 +1163,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
        struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
        struct dpaa2_dev_priv *priv = eth_data->dev_private;
        uint32_t flags[MAX_TX_RING_SLOTS] = {0};
+       struct rte_mbuf **orig_bufs = bufs;
 
        if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
                ret = dpaa2_affine_qbman_swp();
@@ -1096,7 +1230,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                                        if (unlikely(((*bufs)->ol_flags
                                                & PKT_TX_VLAN_PKT) ||
                                                (eth_data->dev_conf.txmode.offloads
-                                               & DEV_TX_OFFLOAD_VLAN_INSERT))) {
+                                               & RTE_ETH_TX_OFFLOAD_VLAN_INSERT))) {
                                                ret = rte_vlan_insert(bufs);
                                                if (ret)
                                                        goto send_n_return;
@@ -1113,6 +1247,24 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                                mi = rte_mbuf_from_indirect(*bufs);
                                mp = mi->pool;
                        }
+
+                       if (unlikely(RTE_MBUF_HAS_EXTBUF(*bufs))) {
+                               if (unlikely((*bufs)->nb_segs > 1)) {
+                                       if (eth_mbuf_to_sg_fd(*bufs,
+                                                             &fd_arr[loop],
+                                                             mp, 0))
+                                               goto send_n_return;
+                               } else {
+                                       eth_mbuf_to_fd(*bufs,
+                                                      &fd_arr[loop], 0);
+                               }
+                               bufs++;
+#ifdef RTE_LIBRTE_IEEE1588
+                               enable_tx_tstamp(&fd_arr[loop]);
+#endif
+                               continue;
+                       }
+
                        /* Not a hw_pkt pool allocated frame */
                        if (unlikely(!mp || !priv->bp_list)) {
                                DPAA2_PMD_ERR("Err: No buffer pool attached");
@@ -1121,7 +1273,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 
                        if (unlikely(((*bufs)->ol_flags & PKT_TX_VLAN_PKT) ||
                                (eth_data->dev_conf.txmode.offloads
-                               & DEV_TX_OFFLOAD_VLAN_INSERT))) {
+                               & RTE_ETH_TX_OFFLOAD_VLAN_INSERT))) {
                                int ret = rte_vlan_insert(bufs);
                                if (ret)
                                        goto send_n_return;
@@ -1148,7 +1300,8 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                                bpid = mempool_to_bpid(mp);
                                if (unlikely((*bufs)->nb_segs > 1)) {
                                        if (eth_mbuf_to_sg_fd(*bufs,
-                                                       &fd_arr[loop], bpid))
+                                                       &fd_arr[loop],
+                                                       mp, bpid))
                                                goto send_n_return;
                                } else {
                                        eth_mbuf_to_fd(*bufs,
@@ -1184,6 +1337,15 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                nb_pkts -= loop;
        }
        dpaa2_q->tx_pkts += num_tx;
+
+       loop = 0;
+       while (loop < num_tx) {
+               if (unlikely(RTE_MBUF_HAS_EXTBUF(*orig_bufs)))
+                       rte_pktmbuf_free(*orig_bufs);
+               orig_bufs++;
+               loop++;
+       }
+
        return num_tx;
 
 send_n_return:
@@ -1210,6 +1372,15 @@ send_n_return:
        }
 skip_tx:
        dpaa2_q->tx_pkts += num_tx;
+
+       loop = 0;
+       while (loop < num_tx) {
+               if (unlikely(RTE_MBUF_HAS_EXTBUF(*orig_bufs)))
+                       rte_pktmbuf_free(*orig_bufs);
+               orig_bufs++;
+               loop++;
+       }
+
        return num_tx;
 }
 
@@ -1405,6 +1576,7 @@ dpaa2_dev_tx_ordered(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                                if (unlikely((*bufs)->nb_segs > 1)) {
                                        if (eth_mbuf_to_sg_fd(*bufs,
                                                              &fd_arr[loop],
+                                                             mp,
                                                              bpid))
                                                goto send_n_return;
                                } else {