mempool/octeontx: prepare to remove register memory area op
authorAndrew Rybchenko <arybchenko@solarflare.com>
Mon, 16 Apr 2018 13:24:37 +0000 (14:24 +0100)
committerThomas Monjalon <thomas@monjalon.net>
Tue, 24 Apr 2018 00:17:43 +0000 (02:17 +0200)
Callback to populate pool objects has all required information and
executed a bit later than register memory area callback.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
drivers/mempool/octeontx/rte_mempool_octeontx.c

index 64ed528..ab94dfe 100644 (file)
@@ -151,20 +151,6 @@ octeontx_fpavf_calc_mem_size(const struct rte_mempool *mp,
        return mem_size;
 }
 
-static int
-octeontx_fpavf_register_memory_area(const struct rte_mempool *mp,
-                                   char *vaddr, rte_iova_t paddr, size_t len)
-{
-       RTE_SET_USED(paddr);
-       uint8_t gpool;
-       uintptr_t pool_bar;
-
-       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);
-}
-
 static int
 octeontx_fpavf_populate(struct rte_mempool *mp, unsigned int max_objs,
                        void *vaddr, rte_iova_t iova, size_t len,
@@ -172,6 +158,9 @@ octeontx_fpavf_populate(struct rte_mempool *mp, unsigned int max_objs,
 {
        size_t total_elt_sz;
        size_t off;
+       uint8_t gpool;
+       uintptr_t pool_bar;
+       int ret;
 
        if (iova == RTE_BAD_IOVA)
                return -EINVAL;
@@ -188,6 +177,13 @@ octeontx_fpavf_populate(struct rte_mempool *mp, unsigned int max_objs,
        iova += off;
        len -= off;
 
+       gpool = octeontx_fpa_bufpool_gpool(mp->pool_id);
+       pool_bar = mp->pool_id & ~(uint64_t)FPA_GPOOL_MASK;
+
+       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);
 }
@@ -199,7 +195,6 @@ static struct rte_mempool_ops octeontx_fpavf_ops = {
        .enqueue = octeontx_fpavf_enqueue,
        .dequeue = octeontx_fpavf_dequeue,
        .get_count = octeontx_fpavf_get_count,
-       .register_memory_area = octeontx_fpavf_register_memory_area,
        .calc_mem_size = octeontx_fpavf_calc_mem_size,
        .populate = octeontx_fpavf_populate,
 };