net/txgbe: add Rx and Tx start and stop
[dpdk.git] / drivers / raw / dpaa2_qdma / dpaa2_qdma.c
index 7b755ce..c961e18 100644 (file)
@@ -46,7 +46,7 @@ static struct qdma_per_core_info qdma_core_info[RTE_MAX_LCORE];
 static inline int
 qdma_populate_fd_pci(phys_addr_t src, phys_addr_t dest,
                        uint32_t len, struct qbman_fd *fd,
-                       struct rte_qdma_rbp *rbp)
+                       struct rte_qdma_rbp *rbp, int ser)
 {
        fd->simple_pci.saddr_lo = lower_32_bits((uint64_t) (src));
        fd->simple_pci.saddr_hi = upper_32_bits((uint64_t) (src));
@@ -56,7 +56,7 @@ qdma_populate_fd_pci(phys_addr_t src, phys_addr_t dest,
        fd->simple_pci.bmt = 1;
        fd->simple_pci.fmt = 3;
        fd->simple_pci.sl = 1;
-       fd->simple_pci.ser = 1;
+       fd->simple_pci.ser = ser;
 
        fd->simple_pci.sportid = rbp->sportid;  /*pcie 3 */
        fd->simple_pci.srbp = rbp->srbp;
@@ -81,7 +81,7 @@ qdma_populate_fd_pci(phys_addr_t src, phys_addr_t dest,
 
 static inline int
 qdma_populate_fd_ddr(phys_addr_t src, phys_addr_t dest,
-                       uint32_t len, struct qbman_fd *fd)
+                       uint32_t len, struct qbman_fd *fd, int ser)
 {
        fd->simple_ddr.saddr_lo = lower_32_bits((uint64_t) (src));
        fd->simple_ddr.saddr_hi = upper_32_bits((uint64_t) (src));
@@ -91,7 +91,7 @@ qdma_populate_fd_ddr(phys_addr_t src, phys_addr_t dest,
        fd->simple_ddr.bmt = 1;
        fd->simple_ddr.fmt = 3;
        fd->simple_ddr.sl = 1;
-       fd->simple_ddr.ser = 1;
+       fd->simple_ddr.ser = ser;
        /**
         * src If RBP=0 {NS,RDTTYPE[3:0]}: 0_1011
         * Coherent copy of cacheable memory,
@@ -204,6 +204,8 @@ static inline int dpdmai_dev_set_fd_us(
        struct rte_qdma_job **ppjob;
        size_t iova;
        int ret = 0, loop;
+       int ser = (qdma_vq->flags & RTE_QDMA_VQ_NO_RESPONSE) ?
+                               0 : 1;
 
        for (loop = 0; loop < nb_jobs; loop++) {
                if (job[loop]->src & QDMA_RBP_UPPER_ADDRESS_MASK)
@@ -218,12 +220,12 @@ static inline int dpdmai_dev_set_fd_us(
 
                if ((rbp->drbp == 1) || (rbp->srbp == 1))
                        ret = qdma_populate_fd_pci((phys_addr_t)job[loop]->src,
-                                               (phys_addr_t)job[loop]->dest,
-                                               job[loop]->len, &fd[loop], rbp);
+                                       (phys_addr_t)job[loop]->dest,
+                                       job[loop]->len, &fd[loop], rbp, ser);
                else
                        ret = qdma_populate_fd_ddr((phys_addr_t)job[loop]->src,
-                                               (phys_addr_t)job[loop]->dest,
-                                               job[loop]->len, &fd[loop]);
+                                       (phys_addr_t)job[loop]->dest,
+                                       job[loop]->len, &fd[loop], ser);
        }
 
        return ret;
@@ -290,6 +292,52 @@ static uint32_t qdma_populate_sg_entry(
        return total_len;
 }
 
+static inline int dpdmai_dev_set_multi_fd_lf_no_rsp(
+               struct qdma_virt_queue *qdma_vq,
+               struct qbman_fd *fd,
+               struct rte_qdma_job **job,
+               uint16_t nb_jobs)
+{
+       struct rte_qdma_rbp *rbp = &qdma_vq->rbp;
+       struct rte_qdma_job **ppjob;
+       uint16_t i;
+       void *elem;
+       struct qbman_fle *fle;
+       uint64_t elem_iova, fle_iova;
+
+       for (i = 0; i < nb_jobs; i++) {
+               elem = job[i]->usr_elem;
+#ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
+               elem_iova = rte_mempool_virt2iova(elem);
+#else
+               elem_iova = DPAA2_VADDR_TO_IOVA(elem);
+#endif
+
+               ppjob = (struct rte_qdma_job **)
+                       ((uintptr_t)(uint64_t)elem +
+                        QDMA_FLE_SINGLE_JOB_OFFSET);
+               *ppjob = job[i];
+
+               job[i]->vq_id = qdma_vq->vq_id;
+
+               fle = (struct qbman_fle *)
+                       ((uintptr_t)(uint64_t)elem + QDMA_FLE_FLE_OFFSET);
+               fle_iova = elem_iova + QDMA_FLE_FLE_OFFSET;
+
+               DPAA2_SET_FD_ADDR(&fd[i], fle_iova);
+               DPAA2_SET_FD_COMPOUND_FMT(&fd[i]);
+
+               memset(fle, 0, DPAA2_QDMA_MAX_FLE * sizeof(struct qbman_fle) +
+                               DPAA2_QDMA_MAX_SDD * sizeof(struct qdma_sdd));
+
+               dpaa2_qdma_populate_fle(fle, fle_iova, rbp,
+                       job[i]->src, job[i]->dest, job[i]->len,
+                       job[i]->flags, QBMAN_FLE_WORD4_FMT_SBF);
+       }
+
+       return 0;
+}
+
 static inline int dpdmai_dev_set_multi_fd_lf(
                struct qdma_virt_queue *qdma_vq,
                struct qbman_fd *fd,
@@ -300,12 +348,11 @@ static inline int dpdmai_dev_set_multi_fd_lf(
        struct rte_qdma_job **ppjob;
        uint16_t i;
        int ret;
-       struct qdma_device *qdma_dev = QDMA_DEV_OF_VQ(qdma_vq);
        void *elem[RTE_QDMA_BURST_NB_MAX];
        struct qbman_fle *fle;
        uint64_t elem_iova, fle_iova;
 
-       ret = rte_mempool_get_bulk(qdma_dev->fle_pool, elem, nb_jobs);
+       ret = rte_mempool_get_bulk(qdma_vq->fle_pool, elem, nb_jobs);
        if (ret) {
                DPAA2_QDMA_DP_DEBUG("Memory alloc failed for FLE");
                return ret;
@@ -318,11 +365,9 @@ static inline int dpdmai_dev_set_multi_fd_lf(
                elem_iova = DPAA2_VADDR_TO_IOVA(elem[i]);
 #endif
 
-               *((uint16_t *)
-               ((uintptr_t)(uint64_t)elem[i] + QDMA_FLE_JOB_NB_OFFSET)) = 1;
-
                ppjob = (struct rte_qdma_job **)
-                       ((uintptr_t)(uint64_t)elem[i] + QDMA_FLE_JOBS_OFFSET);
+                       ((uintptr_t)(uint64_t)elem[i] +
+                        QDMA_FLE_SINGLE_JOB_OFFSET);
                *ppjob = job[i];
 
                job[i]->vq_id = qdma_vq->vq_id;
@@ -360,16 +405,19 @@ static inline int dpdmai_dev_set_sg_fd_lf(
        int ret = 0, i;
        struct qdma_sg_entry *src_sge, *dst_sge;
        uint32_t len, fmt, flags;
-       struct qdma_device *qdma_dev = QDMA_DEV_OF_VQ(qdma_vq);
 
        /*
         * Get an FLE/SDD from FLE pool.
         * Note: IO metadata is before the FLE and SDD memory.
         */
-       ret = rte_mempool_get(qdma_dev->fle_pool, (void **)(&elem));
-       if (ret) {
-               DPAA2_QDMA_DP_DEBUG("Memory alloc failed for FLE");
-               return ret;
+       if (qdma_vq->flags & RTE_QDMA_VQ_NO_RESPONSE) {
+               elem = job[0]->usr_elem;
+       } else {
+               ret = rte_mempool_get(qdma_vq->fle_pool, &elem);
+               if (ret) {
+                       DPAA2_QDMA_DP_DEBUG("Memory alloc failed for FLE");
+                       return ret;
+               }
        }
 
 #ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
@@ -383,7 +431,7 @@ static inline int dpdmai_dev_set_sg_fd_lf(
        *((uint16_t *)
        ((uintptr_t)(uint64_t)elem + QDMA_FLE_JOB_NB_OFFSET)) = nb_jobs;
        ppjob = (struct rte_qdma_job **)
-               ((uintptr_t)(uint64_t)elem + QDMA_FLE_JOBS_OFFSET);
+               ((uintptr_t)(uint64_t)elem + QDMA_FLE_SG_JOBS_OFFSET);
        for (i = 0; i < nb_jobs; i++)
                ppjob[i] = job[i];
 
@@ -395,7 +443,8 @@ static inline int dpdmai_dev_set_sg_fd_lf(
 
        DPAA2_SET_FD_ADDR(fd, fle_iova);
        DPAA2_SET_FD_COMPOUND_FMT(fd);
-       DPAA2_SET_FD_FRC(fd, QDMA_SER_CTX);
+       if (!(qdma_vq->flags & RTE_QDMA_VQ_NO_RESPONSE))
+               DPAA2_SET_FD_FRC(fd, QDMA_SER_CTX);
 
        /* Populate FLE */
        if (likely(nb_jobs > 1)) {
@@ -451,7 +500,41 @@ static inline uint16_t dpdmai_dev_get_job_us(
        return vqid;
 }
 
-static inline uint16_t dpdmai_dev_get_job_lf(
+static inline uint16_t dpdmai_dev_get_single_job_lf(
+                                               struct qdma_virt_queue *qdma_vq,
+                                               const struct qbman_fd *fd,
+                                               struct rte_qdma_job **job,
+                                               uint16_t *nb_jobs)
+{
+       struct qbman_fle *fle;
+       struct rte_qdma_job **ppjob = NULL;
+       uint16_t status;
+
+       /*
+        * Fetch metadata from FLE. job and vq_id were set
+        * in metadata in the enqueue operation.
+        */
+       fle = (struct qbman_fle *)
+                       DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
+
+       *nb_jobs = 1;
+       ppjob = (struct rte_qdma_job **)((uintptr_t)(uint64_t)fle -
+                       QDMA_FLE_FLE_OFFSET + QDMA_FLE_SINGLE_JOB_OFFSET);
+
+       status = (DPAA2_GET_FD_ERR(fd) << 8) | (DPAA2_GET_FD_FRC(fd) & 0xFF);
+
+       *job = *ppjob;
+       (*job)->status = status;
+
+       /* Free FLE to the pool */
+       rte_mempool_put(qdma_vq->fle_pool,
+                       (void *)
+                       ((uintptr_t)(uint64_t)fle - QDMA_FLE_FLE_OFFSET));
+
+       return (*job)->vq_id;
+}
+
+static inline uint16_t dpdmai_dev_get_sg_job_lf(
                                                struct qdma_virt_queue *qdma_vq,
                                                const struct qbman_fd *fd,
                                                struct rte_qdma_job **job,
@@ -460,7 +543,6 @@ static inline uint16_t dpdmai_dev_get_job_lf(
        struct qbman_fle *fle;
        struct rte_qdma_job **ppjob = NULL;
        uint16_t i, status;
-       struct qdma_device *qdma_dev = QDMA_DEV_OF_VQ(qdma_vq);
 
        /*
         * Fetch metadata from FLE. job and vq_id were set
@@ -470,10 +552,9 @@ static inline uint16_t dpdmai_dev_get_job_lf(
                        DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
        *nb_jobs = *((uint16_t *)((uintptr_t)(uint64_t)fle -
                                QDMA_FLE_FLE_OFFSET + QDMA_FLE_JOB_NB_OFFSET));
-       status = (DPAA2_GET_FD_ERR(fd) << 8) | (DPAA2_GET_FD_FRC(fd) & 0xFF);
-
        ppjob = (struct rte_qdma_job **)((uintptr_t)(uint64_t)fle -
-                               QDMA_FLE_FLE_OFFSET + QDMA_FLE_JOBS_OFFSET);
+                               QDMA_FLE_FLE_OFFSET + QDMA_FLE_SG_JOBS_OFFSET);
+       status = (DPAA2_GET_FD_ERR(fd) << 8) | (DPAA2_GET_FD_FRC(fd) & 0xFF);
 
        for (i = 0; i < (*nb_jobs); i++) {
                job[i] = ppjob[i];
@@ -481,7 +562,7 @@ static inline uint16_t dpdmai_dev_get_job_lf(
        }
 
        /* Free FLE to the pool */
-       rte_mempool_put(qdma_dev->fle_pool,
+       rte_mempool_put(qdma_vq->fle_pool,
                        (void *)
                        ((uintptr_t)(uint64_t)fle - QDMA_FLE_FLE_OFFSET));
 
@@ -1045,14 +1126,9 @@ dpaa2_qdma_reset(struct rte_rawdev *rawdev)
        memset(&qdma_core_info, 0,
                sizeof(struct qdma_per_core_info) * RTE_MAX_LCORE);
 
-       /* Free the FLE pool */
-       if (qdma_dev->fle_pool)
-               rte_mempool_free(qdma_dev->fle_pool);
-
        /* Reset QDMA device structure */
        qdma_dev->max_hw_queues_per_core = 0;
-       qdma_dev->fle_pool = NULL;
-       qdma_dev->fle_pool_count = 0;
+       qdma_dev->fle_queue_pool_cnt = 0;
        qdma_dev->max_vqs = 0;
 
        return 0;
@@ -1099,23 +1175,7 @@ dpaa2_qdma_configure(const struct rte_rawdev *rawdev,
                return -ENOMEM;
        }
        qdma_dev->max_vqs = qdma_config->max_vqs;
-
-       /* Allocate FLE pool; just append PID so that in case of
-        * multiprocess, the pool's don't collide.
-        */
-       snprintf(name, sizeof(name), "qdma_fle_pool%u",
-                getpid());
-       qdma_dev->fle_pool = rte_mempool_create(name,
-                       qdma_config->fle_pool_count, QDMA_FLE_POOL_SIZE,
-                       QDMA_FLE_CACHE_SIZE(qdma_config->fle_pool_count), 0,
-                       NULL, NULL, NULL, NULL, SOCKET_ID_ANY, 0);
-       if (!qdma_dev->fle_pool) {
-               DPAA2_QDMA_ERR("qdma_fle_pool create failed");
-               rte_free(qdma_dev->vqs);
-               qdma_dev->vqs = NULL;
-               return -ENOMEM;
-       }
-       qdma_dev->fle_pool_count = qdma_config->fle_pool_count;
+       qdma_dev->fle_queue_pool_cnt = qdma_config->fle_queue_pool_cnt;
 
        return 0;
 }
@@ -1177,11 +1237,13 @@ dpaa2_qdma_queue_setup(struct rte_rawdev *rawdev,
                          size_t conf_size)
 {
        char ring_name[32];
+       char pool_name[64];
        int i;
        struct dpaa2_dpdmai_dev *dpdmai_dev = rawdev->dev_private;
        struct qdma_device *qdma_dev = dpdmai_dev->qdma_dev;
        struct rte_qdma_queue_config *q_config =
                (struct rte_qdma_queue_config *)queue_conf;
+       uint32_t pool_size;
 
        DPAA2_QDMA_FUNC_TRACE();
 
@@ -1216,6 +1278,9 @@ dpaa2_qdma_queue_setup(struct rte_rawdev *rawdev,
                        rte_spinlock_unlock(&qdma_dev->lock);
                        return -ENODEV;
                }
+               pool_size = QDMA_FLE_SG_POOL_SIZE;
+       } else {
+               pool_size = QDMA_FLE_SINGLE_POOL_SIZE;
        }
 
        if (q_config->flags & RTE_QDMA_VQ_EXCLUSIVE_PQ) {
@@ -1226,7 +1291,7 @@ dpaa2_qdma_queue_setup(struct rte_rawdev *rawdev,
                /* Allocate a Ring for Virtual Queue in VQ mode */
                snprintf(ring_name, sizeof(ring_name), "status ring %d", i);
                qdma_dev->vqs[i].status_ring = rte_ring_create(ring_name,
-                       qdma_dev->fle_pool_count, rte_socket_id(), 0);
+                       qdma_dev->fle_queue_pool_cnt, rte_socket_id(), 0);
                if (!qdma_dev->vqs[i].status_ring) {
                        DPAA2_QDMA_ERR("Status ring creation failed for vq");
                        rte_spinlock_unlock(&qdma_dev->lock);
@@ -1248,17 +1313,36 @@ dpaa2_qdma_queue_setup(struct rte_rawdev *rawdev,
                return -ENODEV;
        }
 
+       snprintf(pool_name, sizeof(pool_name),
+               "qdma_fle_pool%u_queue%d", getpid(), i);
+       qdma_dev->vqs[i].fle_pool = rte_mempool_create(pool_name,
+                       qdma_dev->fle_queue_pool_cnt, pool_size,
+                       QDMA_FLE_CACHE_SIZE(qdma_dev->fle_queue_pool_cnt), 0,
+                       NULL, NULL, NULL, NULL, SOCKET_ID_ANY, 0);
+       if (!qdma_dev->vqs[i].fle_pool) {
+               DPAA2_QDMA_ERR("qdma_fle_pool create failed");
+               rte_spinlock_unlock(&qdma_dev->lock);
+               return -ENOMEM;
+       }
+
        qdma_dev->vqs[i].flags = q_config->flags;
        qdma_dev->vqs[i].in_use = 1;
        qdma_dev->vqs[i].lcore_id = q_config->lcore_id;
        memset(&qdma_dev->vqs[i].rbp, 0, sizeof(struct rte_qdma_rbp));
 
        if (q_config->flags & RTE_QDMA_VQ_FD_LONG_FORMAT) {
-               if (q_config->flags & RTE_QDMA_VQ_FD_SG_FORMAT)
+               if (q_config->flags & RTE_QDMA_VQ_FD_SG_FORMAT) {
                        qdma_dev->vqs[i].set_fd = dpdmai_dev_set_sg_fd_lf;
-               else
-                       qdma_dev->vqs[i].set_fd = dpdmai_dev_set_multi_fd_lf;
-               qdma_dev->vqs[i].get_job = dpdmai_dev_get_job_lf;
+                       qdma_dev->vqs[i].get_job = dpdmai_dev_get_sg_job_lf;
+               } else {
+                       if (q_config->flags & RTE_QDMA_VQ_NO_RESPONSE)
+                               qdma_dev->vqs[i].set_fd =
+                                       dpdmai_dev_set_multi_fd_lf_no_rsp;
+                       else
+                               qdma_dev->vqs[i].set_fd =
+                                       dpdmai_dev_set_multi_fd_lf;
+                       qdma_dev->vqs[i].get_job = dpdmai_dev_get_single_job_lf;
+               }
        } else {
                qdma_dev->vqs[i].set_fd = dpdmai_dev_set_fd_us;
                qdma_dev->vqs[i].get_job = dpdmai_dev_get_job_us;
@@ -1444,6 +1528,9 @@ dpaa2_qdma_queue_release(struct rte_rawdev *rawdev,
                put_hw_queue(qdma_vq->hw_queue);
        }
 
+       if (qdma_vq->fle_pool)
+               rte_mempool_free(qdma_vq->fle_pool);
+
        memset(qdma_vq, 0, sizeof(struct qdma_virt_queue));
 
        rte_spinlock_unlock(&qdma_dev->lock);