From b63264c8342e6a1b6971c79550d2af2024b6a4de Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Tue, 14 Aug 2018 18:52:30 +0100 Subject: New upstream version 18.08 Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi --- drivers/mempool/octeontx/rte_mempool_octeontx.c | 64 ++++++++++++++++++++----- 1 file changed, 51 insertions(+), 13 deletions(-) (limited to 'drivers/mempool/octeontx/rte_mempool_octeontx.c') diff --git a/drivers/mempool/octeontx/rte_mempool_octeontx.c b/drivers/mempool/octeontx/rte_mempool_octeontx.c index d143d05c..ab94dfe9 100644 --- a/drivers/mempool/octeontx/rte_mempool_octeontx.c +++ b/drivers/mempool/octeontx/rte_mempool_octeontx.c @@ -126,28 +126,66 @@ octeontx_fpavf_get_count(const struct rte_mempool *mp) return octeontx_fpa_bufpool_free_count(pool); } -static int -octeontx_fpavf_get_capabilities(const struct rte_mempool *mp, - unsigned int *flags) +static ssize_t +octeontx_fpavf_calc_mem_size(const struct rte_mempool *mp, + uint32_t obj_num, uint32_t pg_shift, + size_t *min_chunk_size, size_t *align) { - RTE_SET_USED(mp); - *flags |= (MEMPOOL_F_CAPA_PHYS_CONTIG | - MEMPOOL_F_CAPA_BLK_ALIGNED_OBJECTS); - return 0; + ssize_t mem_size; + + /* + * Simply need space for one more object to be able to + * fulfil alignment requirements. + */ + mem_size = rte_mempool_op_calc_mem_size_default(mp, obj_num + 1, + pg_shift, + min_chunk_size, align); + if (mem_size >= 0) { + /* + * Memory area which contains objects must be physically + * contiguous. + */ + *min_chunk_size = mem_size; + } + + return mem_size; } static int -octeontx_fpavf_register_memory_area(const struct rte_mempool *mp, - char *vaddr, rte_iova_t paddr, size_t len) +octeontx_fpavf_populate(struct rte_mempool *mp, unsigned int max_objs, + void *vaddr, rte_iova_t iova, size_t len, + rte_mempool_populate_obj_cb_t *obj_cb, void *obj_cb_arg) { - RTE_SET_USED(paddr); + size_t total_elt_sz; + size_t off; uint8_t gpool; uintptr_t pool_bar; + int ret; + + if (iova == RTE_BAD_IOVA) + return -EINVAL; + + total_elt_sz = mp->header_size + mp->elt_size + mp->trailer_size; + + /* align object start address to a multiple of total_elt_sz */ + off = total_elt_sz - ((uintptr_t)vaddr % total_elt_sz); + + if (len < off) + return -EINVAL; + + vaddr = (char *)vaddr + off; + iova += off; + len -= off; gpool = octeontx_fpa_bufpool_gpool(mp->pool_id); pool_bar = mp->pool_id & ~(uint64_t)FPA_GPOOL_MASK; - return octeontx_fpavf_pool_set_range(pool_bar, len, vaddr, gpool); + ret = octeontx_fpavf_pool_set_range(pool_bar, len, vaddr, gpool); + if (ret < 0) + return ret; + + return rte_mempool_op_populate_default(mp, max_objs, vaddr, iova, len, + obj_cb, obj_cb_arg); } static struct rte_mempool_ops octeontx_fpavf_ops = { @@ -157,8 +195,8 @@ static struct rte_mempool_ops octeontx_fpavf_ops = { .enqueue = octeontx_fpavf_enqueue, .dequeue = octeontx_fpavf_dequeue, .get_count = octeontx_fpavf_get_count, - .get_capabilities = octeontx_fpavf_get_capabilities, - .register_memory_area = octeontx_fpavf_register_memory_area, + .calc_mem_size = octeontx_fpavf_calc_mem_size, + .populate = octeontx_fpavf_populate, }; MEMPOOL_REGISTER_OPS(octeontx_fpavf_ops); -- cgit 1.2.3-korg