mbuf: add namespace to offload flags
[dpdk.git] / drivers / net / dpaa / dpaa_rxtx.c
index bbe6150..ffac6ce 100644 (file)
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright 2017,2019 NXP
+ *   Copyright 2017,2019-2021 NXP
  *
  */
 
@@ -26,7 +26,7 @@
 #include <rte_eal.h>
 #include <rte_alarm.h>
 #include <rte_ether.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_malloc.h>
 #include <rte_ring.h>
 #include <rte_ip.h>
                (_fd)->bpid = _bpid; \
        } while (0)
 
-#if (defined RTE_LIBRTE_DPAA_DEBUG_DRIVER)
-static void dpaa_display_frame(const struct qm_fd *fd)
+#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
+#define DISPLAY_PRINT printf
+static void dpaa_display_frame_info(const struct qm_fd *fd,
+                       uint32_t fqid, bool rx)
 {
        int ii;
        char *ptr;
+       struct annotations_t *annot = rte_dpaa_mem_ptov(fd->addr);
+       uint8_t format;
+
+       if (!fd->status) {
+               /* Do not display correct packets.*/
+               return;
+       }
+
+       format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
+                               DPAA_FD_FORMAT_SHIFT;
 
-       printf("%s::bpid %x addr %08x%08x, format %d off %d, len %d stat %x\n",
-              __func__, fd->bpid, fd->addr_hi, fd->addr_lo, fd->format,
-               fd->offset, fd->length20, fd->status);
+       DISPLAY_PRINT("fqid %d bpid %d addr 0x%lx, format %d\r\n",
+                     fqid, fd->bpid, (unsigned long)fd->addr, fd->format);
+       DISPLAY_PRINT("off %d, len %d stat 0x%x\r\n",
+                     fd->offset, fd->length20, fd->status);
+       if (rx) {
+               ptr = (char *)&annot->parse;
+               DISPLAY_PRINT("RX parser result:\r\n");
+               for (ii = 0; ii < (int)sizeof(struct dpaa_eth_parse_results_t);
+                       ii++) {
+                       DISPLAY_PRINT("%02x ", ptr[ii]);
+                       if (((ii + 1) % 16) == 0)
+                               DISPLAY_PRINT("\n");
+               }
+               DISPLAY_PRINT("\n");
+       }
 
-       ptr = (char *)rte_dpaa_mem_ptov(fd->addr);
+       if (unlikely(format == qm_fd_sg)) {
+               /*TBD:S/G display: to be implemented*/
+               return;
+       }
+
+       DISPLAY_PRINT("Frame payload:\r\n");
+       ptr = (char *)annot;
        ptr += fd->offset;
-       printf("%02x ", *ptr);
-       for (ii = 1; ii < fd->length20; ii++) {
-               printf("%02x ", *ptr);
-               if ((ii % 16) == 0)
+       for (ii = 0; ii < fd->length20; ii++) {
+               DISPLAY_PRINT("%02x ", ptr[ii]);
+               if (((ii + 1) % 16) == 0)
                        printf("\n");
-               ptr++;
        }
-       printf("\n");
+       DISPLAY_PRINT("\n");
 }
 #else
-#define dpaa_display_frame(a)
+#define dpaa_display_frame_info(a, b, c)
 #endif
 
 static inline void dpaa_slow_parsing(struct rte_mbuf *m __rte_unused,
@@ -97,6 +125,9 @@ static inline void dpaa_eth_packet_info(struct rte_mbuf *m, void *fd_virt_addr)
 
        DPAA_DP_LOG(DEBUG, " Parsing mbuf: %p with annotations: %p", m, annot);
 
+       m->ol_flags = RTE_MBUF_F_RX_RSS_HASH | RTE_MBUF_F_RX_IP_CKSUM_GOOD |
+               RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+
        switch (prs) {
        case DPAA_PKT_TYPE_IPV4:
                m->packet_type = RTE_PTYPE_L2_ETHER |
@@ -171,6 +202,16 @@ static inline void dpaa_eth_packet_info(struct rte_mbuf *m, void *fd_virt_addr)
                m->packet_type = RTE_PTYPE_L2_ETHER |
                        RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_SCTP;
                break;
+       case DPAA_PKT_TYPE_IPV4_CSUM_ERR:
+       case DPAA_PKT_TYPE_IPV6_CSUM_ERR:
+               m->ol_flags = RTE_MBUF_F_RX_RSS_HASH | RTE_MBUF_F_RX_IP_CKSUM_BAD;
+               break;
+       case DPAA_PKT_TYPE_IPV4_TCP_CSUM_ERR:
+       case DPAA_PKT_TYPE_IPV6_TCP_CSUM_ERR:
+       case DPAA_PKT_TYPE_IPV4_UDP_CSUM_ERR:
+       case DPAA_PKT_TYPE_IPV6_UDP_CSUM_ERR:
+               m->ol_flags = RTE_MBUF_F_RX_RSS_HASH | RTE_MBUF_F_RX_L4_CKSUM_BAD;
+               break;
        case DPAA_PKT_TYPE_NONE:
                m->packet_type = 0;
                break;
@@ -185,14 +226,10 @@ static inline void dpaa_eth_packet_info(struct rte_mbuf *m, void *fd_virt_addr)
 
        /* Set the hash values */
        m->hash.rss = (uint32_t)(annot->hash);
-       /* All packets with Bad checksum are dropped by interface (and
-        * corresponding notification issued to RX error queues).
-        */
-       m->ol_flags = PKT_RX_RSS_HASH | PKT_RX_IP_CKSUM_GOOD;
 
        /* Check if Vlan is present */
        if (prs & DPAA_PARSE_VLAN_MASK)
-               m->ol_flags |= PKT_RX_VLAN;
+               m->ol_flags |= RTE_MBUF_F_RX_VLAN;
        /* Packet received without stripping the vlan */
 }
 
@@ -297,7 +334,7 @@ dpaa_unsegmented_checksum(struct rte_mbuf *mbuf, struct qm_fd *fd_arr)
        }
 }
 
-struct rte_mbuf *
+static struct rte_mbuf *
 dpaa_eth_sg_to_mbuf(const struct qm_fd *fd, uint32_t ifid)
 {
        struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(fd->bpid);
@@ -305,7 +342,7 @@ dpaa_eth_sg_to_mbuf(const struct qm_fd *fd, uint32_t ifid)
        struct qm_sg_entry *sgt, *sg_temp;
        void *vaddr, *sg_vaddr;
        int i = 0;
-       uint8_t fd_offset = fd->offset;
+       uint16_t fd_offset = fd->offset;
 
        vaddr = DPAA_MEMPOOL_PTOV(bp_info, qm_fd_addr(fd));
        if (!vaddr) {
@@ -377,7 +414,6 @@ dpaa_eth_fd_to_mbuf(const struct qm_fd *fd, uint32_t ifid)
        DPAA_DP_LOG(DEBUG, " FD--->MBUF off %d len = %d", offset, length);
 
        /* Ignoring case when format != qm_fd_contig */
-       dpaa_display_frame(fd);
        ptr = DPAA_MEMPOOL_PTOV(bp_info, qm_fd_addr(fd));
 
        mbuf = (struct rte_mbuf *)((char *)ptr - bp_info->meta_data_size);
@@ -398,6 +434,69 @@ dpaa_eth_fd_to_mbuf(const struct qm_fd *fd, uint32_t ifid)
        return mbuf;
 }
 
+uint16_t
+dpaa_free_mbuf(const struct qm_fd *fd)
+{
+       struct rte_mbuf *mbuf;
+       struct dpaa_bp_info *bp_info;
+       uint8_t format;
+       void *ptr;
+
+       bp_info = DPAA_BPID_TO_POOL_INFO(fd->bpid);
+       format = (fd->opaque & DPAA_FD_FORMAT_MASK) >> DPAA_FD_FORMAT_SHIFT;
+       if (unlikely(format == qm_fd_sg)) {
+               struct rte_mbuf *first_seg, *prev_seg, *cur_seg, *temp;
+               struct qm_sg_entry *sgt, *sg_temp;
+               void *vaddr, *sg_vaddr;
+               int i = 0;
+               uint16_t fd_offset = fd->offset;
+
+               vaddr = DPAA_MEMPOOL_PTOV(bp_info, qm_fd_addr(fd));
+               if (!vaddr) {
+                       DPAA_PMD_ERR("unable to convert physical address");
+                       return -1;
+               }
+               sgt = vaddr + fd_offset;
+               sg_temp = &sgt[i++];
+               hw_sg_to_cpu(sg_temp);
+               temp = (struct rte_mbuf *)
+                       ((char *)vaddr - bp_info->meta_data_size);
+               sg_vaddr = DPAA_MEMPOOL_PTOV(bp_info,
+                                               qm_sg_entry_get64(sg_temp));
+
+               first_seg = (struct rte_mbuf *)((char *)sg_vaddr -
+                                               bp_info->meta_data_size);
+               first_seg->nb_segs = 1;
+               prev_seg = first_seg;
+               while (i < DPAA_SGT_MAX_ENTRIES) {
+                       sg_temp = &sgt[i++];
+                       hw_sg_to_cpu(sg_temp);
+                       sg_vaddr = DPAA_MEMPOOL_PTOV(bp_info,
+                                               qm_sg_entry_get64(sg_temp));
+                       cur_seg = (struct rte_mbuf *)((char *)sg_vaddr -
+                                                     bp_info->meta_data_size);
+                       first_seg->nb_segs += 1;
+                       prev_seg->next = cur_seg;
+                       if (sg_temp->final) {
+                               cur_seg->next = NULL;
+                               break;
+                       }
+                       prev_seg = cur_seg;
+               }
+
+               rte_pktmbuf_free_seg(temp);
+               rte_pktmbuf_free_seg(first_seg);
+               return 0;
+       }
+
+       ptr = DPAA_MEMPOOL_PTOV(bp_info, qm_fd_addr(fd));
+       mbuf = (struct rte_mbuf *)((char *)ptr - bp_info->meta_data_size);
+
+       rte_pktmbuf_free(mbuf);
+
+       return 0;
+}
+
 /* Specific for LS1043 */
 void
 dpaa_rx_cb_no_prefetch(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
@@ -429,7 +528,6 @@ dpaa_rx_cb_no_prefetch(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
 
                fd = &dqrr[i]->fd;
                dpaa_intf = fq[0]->dpaa_intf;
-
                format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
                                DPAA_FD_FORMAT_SHIFT;
                if (unlikely(format == qm_fd_sg)) {
@@ -452,6 +550,7 @@ dpaa_rx_cb_no_prefetch(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
                mbuf->next = NULL;
                rte_mbuf_refcnt_set(mbuf, 1);
                dpaa_eth_packet_info(mbuf, mbuf->buf_addr);
+               dpaa_display_frame_info(fd, fq[0]->fqid, true);
        }
 }
 
@@ -469,7 +568,6 @@ dpaa_rx_cb(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
        for (i = 0; i < num_bufs; i++) {
                fd = &dqrr[i]->fd;
                dpaa_intf = fq[0]->dpaa_intf;
-
                format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
                                DPAA_FD_FORMAT_SHIFT;
                if (unlikely(format == qm_fd_sg)) {
@@ -492,6 +590,7 @@ dpaa_rx_cb(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
                mbuf->next = NULL;
                rte_mbuf_refcnt_set(mbuf, 1);
                dpaa_eth_packet_info(mbuf, mbuf->buf_addr);
+               dpaa_display_frame_info(fd, fq[0]->fqid, true);
        }
 }
 
@@ -550,7 +649,7 @@ dpaa_rx_cb_parallel(void *event,
        ev->queue_id = fq->ev.queue_id;
        ev->priority = fq->ev.priority;
        ev->impl_opaque = (uint8_t)DPAA_INVALID_MBUF_SEQN;
-       mbuf->seqn = DPAA_INVALID_MBUF_SEQN;
+       *dpaa_seqn(mbuf) = DPAA_INVALID_MBUF_SEQN;
        *bufs = mbuf;
 
        return qman_cb_dqrr_consume;
@@ -584,12 +683,56 @@ dpaa_rx_cb_atomic(void *event,
        DPAA_PER_LCORE_DQRR_HELD |= 1 << index;
        DPAA_PER_LCORE_DQRR_MBUF(index) = mbuf;
        ev->impl_opaque = index + 1;
-       mbuf->seqn = (uint32_t)index + 1;
+       *dpaa_seqn(mbuf) = (uint32_t)index + 1;
        *bufs = mbuf;
 
        return qman_cb_dqrr_defer;
 }
 
+#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
+static inline void dpaa_eth_err_queue(struct dpaa_if *dpaa_intf)
+{
+       struct rte_mbuf *mbuf;
+       struct qman_fq *debug_fq;
+       int ret, i;
+       struct qm_dqrr_entry *dq;
+       struct qm_fd *fd;
+
+       if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+               ret = rte_dpaa_portal_init((void *)0);
+               if (ret) {
+                       DPAA_PMD_ERR("Failure in affining portal");
+                       return;
+               }
+       }
+       for (i = 0; i <= DPAA_DEBUG_FQ_TX_ERROR; i++) {
+               debug_fq = &dpaa_intf->debug_queues[i];
+               ret = qman_set_vdq(debug_fq, 4, QM_VDQCR_EXACT);
+               if (ret)
+                       return;
+
+               do {
+                       dq = qman_dequeue(debug_fq);
+                       if (!dq)
+                               continue;
+                       fd = &dq->fd;
+                       if (i == DPAA_DEBUG_FQ_RX_ERROR)
+                               DPAA_PMD_ERR("RX ERROR status: 0x%08x",
+                                       fd->status);
+                       else
+                               DPAA_PMD_ERR("TX ERROR status: 0x%08x",
+                                       fd->status);
+                       dpaa_display_frame_info(fd, debug_fq->fqid,
+                               i == DPAA_DEBUG_FQ_RX_ERROR);
+
+                       mbuf = dpaa_eth_fd_to_mbuf(fd, dpaa_intf->ifid);
+                       rte_pktmbuf_free(mbuf);
+                       qman_dqrr_consume(debug_fq, dq);
+               } while (debug_fq->flags & QMAN_FQ_STATE_VDQCR);
+       }
+}
+#endif
+
 uint16_t dpaa_eth_queue_rx(void *q,
                           struct rte_mbuf **bufs,
                           uint16_t nb_bufs)
@@ -604,10 +747,15 @@ uint16_t dpaa_eth_queue_rx(void *q,
                                rte_eal_process_type() == RTE_PROC_SECONDARY))
                rte_dpaa_bpid_info = fq->bp_array;
 
+#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
+       if (fq->fqid == ((struct dpaa_if *)fq->dpaa_intf)->rx_queues[0].fqid)
+               dpaa_eth_err_queue((struct dpaa_if *)fq->dpaa_intf);
+#endif
+
        if (likely(fq->is_static))
                return dpaa_eth_queue_portal_rx(fq, bufs, nb_bufs);
 
-       if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+       if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
                ret = rte_dpaa_portal_init((void *)0);
                if (ret) {
                        DPAA_PMD_ERR("Failure in affining portal");
@@ -636,19 +784,19 @@ uint16_t dpaa_eth_queue_rx(void *q,
                if (!dq)
                        continue;
                bufs[num_rx++] = dpaa_eth_fd_to_mbuf(&dq->fd, ifid);
+               dpaa_display_frame_info(&dq->fd, fq->fqid, true);
                qman_dqrr_consume(fq, dq);
        } while (fq->flags & QMAN_FQ_STATE_VDQCR);
 
        return num_rx;
 }
 
-int
+static int
 dpaa_eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
                struct qm_fd *fd,
-               uint32_t bpid)
+               struct dpaa_bp_info *bp_info)
 {
        struct rte_mbuf *cur_seg = mbuf, *prev_seg = NULL;
-       struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(bpid);
        struct rte_mbuf *temp, *mi;
        struct qm_sg_entry *sg_temp, *sgt;
        int i = 0;
@@ -691,7 +839,7 @@ dpaa_eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
        fd->format = QM_FD_SG;
        fd->addr = temp->buf_iova;
        fd->offset = temp->data_off;
-       fd->bpid = bpid;
+       fd->bpid = bp_info ? bp_info->bpid : 0xff;
        fd->length20 = mbuf->pkt_len;
 
        while (i < DPAA_SGT_MAX_ENTRIES) {
@@ -713,6 +861,9 @@ dpaa_eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
                                        DPAA_MEMPOOL_TO_BPID(cur_seg->pool);
                        }
                        cur_seg = cur_seg->next;
+               } else if (RTE_MBUF_HAS_EXTBUF(cur_seg)) {
+                       sg_temp->bpid = 0xff;
+                       cur_seg = cur_seg->next;
                } else {
                        /* Get owner MBUF from indirect buffer */
                        mi = rte_mbuf_from_indirect(cur_seg);
@@ -762,6 +913,9 @@ tx_on_dpaa_pool_unsegmented(struct rte_mbuf *mbuf,
                         */
                        DPAA_MBUF_TO_CONTIG_FD(mbuf, fd_arr, bp_info->bpid);
                }
+       } else if (RTE_MBUF_HAS_EXTBUF(mbuf)) {
+               DPAA_MBUF_TO_CONTIG_FD(mbuf, fd_arr,
+                               bp_info ? bp_info->bpid : 0xff);
        } else {
                /* This is data-containing core mbuf: 'mi' */
                mi = rte_mbuf_from_indirect(mbuf);
@@ -780,7 +934,8 @@ tx_on_dpaa_pool_unsegmented(struct rte_mbuf *mbuf,
                         * been released by BMAN.
                         */
                        rte_mbuf_refcnt_update(mi, 1);
-                       DPAA_MBUF_TO_CONTIG_FD(mbuf, fd_arr, bp_info->bpid);
+                       DPAA_MBUF_TO_CONTIG_FD(mbuf, fd_arr,
+                                               bp_info ? bp_info->bpid : 0xff);
                }
                rte_pktmbuf_free(mbuf);
        }
@@ -802,7 +957,7 @@ tx_on_dpaa_pool(struct rte_mbuf *mbuf,
                tx_on_dpaa_pool_unsegmented(mbuf, bp_info, fd_arr);
        } else if (mbuf->nb_segs > 1 &&
                   mbuf->nb_segs <= DPAA_SGT_MAX_ENTRIES) {
-               if (dpaa_eth_mbuf_to_sg_fd(mbuf, fd_arr, bp_info->bpid)) {
+               if (dpaa_eth_mbuf_to_sg_fd(mbuf, fd_arr, bp_info)) {
                        DPAA_PMD_DEBUG("Unable to create Scatter Gather FD");
                        return 1;
                }
@@ -906,8 +1061,9 @@ dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
        uint16_t state;
        int ret, realloc_mbuf = 0;
        uint32_t seqn, index, flags[DPAA_TX_BURST_SIZE] = {0};
+       struct rte_mbuf **orig_bufs = bufs;
 
-       if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+       if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
                ret = rte_dpaa_portal_init((void *)0);
                if (ret) {
                        DPAA_PMD_ERR("Failure in affining portal");
@@ -927,9 +1083,9 @@ dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
                         * the buffer in such case.
                         */
                        if (dpaa_svr_family == SVR_LS1043A_FAMILY &&
-                                       (mbuf->data_off & 0xFF) != 0x0)
+                                       (mbuf->data_off & 0x7F) != 0x0)
                                realloc_mbuf = 1;
-                       seqn = mbuf->seqn;
+                       seqn = *dpaa_seqn(mbuf);
                        if (seqn != DPAA_INVALID_MBUF_SEQN) {
                                index = seqn - 1;
                                if (DPAA_PER_LCORE_DQRR_HELD & (1 << index)) {
@@ -963,6 +1119,11 @@ dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
                                mp = mi->pool;
                        }
 
+                       if (unlikely(RTE_MBUF_HAS_EXTBUF(mbuf))) {
+                               bp_info = NULL;
+                               goto indirect_buf;
+                       }
+
                        bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
                        if (unlikely(mp->ops_index != bp_info->dpaa_ops_index ||
                                     realloc_mbuf == 1)) {
@@ -981,7 +1142,7 @@ dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
                                mbuf = temp_mbuf;
                                realloc_mbuf = 0;
                        }
-
+indirect_buf:
                        state = tx_on_dpaa_pool(mbuf, bp_info,
                                                &fd_arr[loop]);
                        if (unlikely(state)) {
@@ -1008,9 +1169,26 @@ send_pkts:
 
        DPAA_DP_LOG(DEBUG, "Transmitted %d buffers on queue: %p", sent, q);
 
+
+       loop = 0;
+       while (loop < sent) {
+               if (unlikely(RTE_MBUF_HAS_EXTBUF(*orig_bufs)))
+                       rte_pktmbuf_free(*orig_bufs);
+               orig_bufs++;
+               loop++;
+       }
+
        return sent;
 }
 
+uint16_t
+dpaa_eth_queue_tx_slow(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
+{
+       qman_ern_poll_free();
+
+       return dpaa_eth_queue_tx(q, bufs, nb_bufs);
+}
+
 uint16_t dpaa_eth_tx_drop_all(void *q  __rte_unused,
                              struct rte_mbuf **bufs __rte_unused,
                uint16_t nb_bufs __rte_unused)