X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_mempool%2Frte_mempool.c;h=7472f830c109b418bbfc6e2bb5574c3823cf0d85;hb=efd785f99489478d14e1c222e243ecbd0b151507;hp=aad3294ede9a6e513f06835f4872e73fff6b66ec;hpb=f17ca7870ff29fab42f6743cd2795fd60346f147;p=dpdk.git diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c index aad3294ede..7472f830c1 100644 --- a/lib/librte_mempool/rte_mempool.c +++ b/lib/librte_mempool/rte_mempool.c @@ -128,7 +128,7 @@ static unsigned optimize_object_size(unsigned obj_size) } static void -mempool_add_elem(struct rte_mempool *mp, void *obj, phys_addr_t physaddr) +mempool_add_elem(struct rte_mempool *mp, void *obj, rte_iova_t iova) { struct rte_mempool_objhdr *hdr; struct rte_mempool_objtlr *tlr __rte_unused; @@ -136,7 +136,7 @@ mempool_add_elem(struct rte_mempool *mp, void *obj, phys_addr_t physaddr) /* set mempool ptr in header */ hdr = RTE_PTR_SUB(obj, sizeof(*hdr)); hdr->mp = mp; - hdr->physaddr = physaddr; + hdr->iova = iova; STAILQ_INSERT_TAIL(&mp->elt_list, hdr, next); mp->populated_size++; @@ -270,12 +270,12 @@ rte_mempool_xmem_size(uint32_t elt_num, size_t total_elt_sz, uint32_t pg_shift, */ ssize_t rte_mempool_xmem_usage(__rte_unused void *vaddr, uint32_t elt_num, - size_t total_elt_sz, const phys_addr_t paddr[], uint32_t pg_num, + size_t total_elt_sz, const rte_iova_t iova[], uint32_t pg_num, uint32_t pg_shift, unsigned int flags) { uint32_t elt_cnt = 0; - phys_addr_t start, end; - uint32_t paddr_idx; + rte_iova_t start, end; + uint32_t iova_idx; size_t pg_sz = (size_t)1 << pg_shift; unsigned int mask; @@ -284,15 +284,15 @@ rte_mempool_xmem_usage(__rte_unused void *vaddr, uint32_t elt_num, /* alignment need one additional object */ elt_num += 1; - /* if paddr is NULL, assume contiguous memory */ - if (paddr == NULL) { + /* if iova is NULL, assume contiguous memory */ + if (iova == NULL) { start = 0; end = pg_sz * pg_num; - paddr_idx = pg_num; + iova_idx = pg_num; } else { - start = paddr[0]; - end = paddr[0] + pg_sz; - paddr_idx = 1; + start = iova[0]; + end = iova[0] + pg_sz; + iova_idx = 1; } while (elt_cnt < elt_num) { @@ -300,15 +300,15 @@ rte_mempool_xmem_usage(__rte_unused void *vaddr, uint32_t elt_num, /* enough contiguous memory, add an object */ start += total_elt_sz; elt_cnt++; - } else if (paddr_idx < pg_num) { + } else if (iova_idx < pg_num) { /* no room to store one obj, add a page */ - if (end == paddr[paddr_idx]) { + if (end == iova[iova_idx]) { end += pg_sz; } else { - start = paddr[paddr_idx]; - end = paddr[paddr_idx] + pg_sz; + start = iova[iova_idx]; + end = iova[iova_idx] + pg_sz; } - paddr_idx++; + iova_idx++; } else { /* no more page, return how many elements fit */ @@ -316,7 +316,7 @@ rte_mempool_xmem_usage(__rte_unused void *vaddr, uint32_t elt_num, } } - return (size_t)paddr_idx << pg_shift; + return (size_t)iova_idx << pg_shift; } /* free a memchunk allocated with rte_memzone_reserve() */ @@ -402,7 +402,7 @@ rte_mempool_populate_phys(struct rte_mempool *mp, char *vaddr, memhdr->mp = mp; memhdr->addr = vaddr; - memhdr->phys_addr = paddr; + memhdr->iova = paddr; memhdr->len = len; memhdr->free_cb = free_cb; memhdr->opaque = opaque; @@ -483,7 +483,7 @@ rte_mempool_populate_virt(struct rte_mempool *mp, char *addr, size_t len, size_t pg_sz, rte_mempool_memchunk_free_cb_t *free_cb, void *opaque) { - phys_addr_t paddr; + rte_iova_t iova; size_t off, phys_len; int ret, cnt = 0; @@ -503,24 +503,24 @@ rte_mempool_populate_virt(struct rte_mempool *mp, char *addr, for (off = 0; off + pg_sz <= len && mp->populated_size < mp->size; off += phys_len) { - paddr = rte_mem_virt2iova(addr + off); + iova = rte_mem_virt2iova(addr + off); - if (paddr == RTE_BAD_PHYS_ADDR && rte_eal_has_hugepages()) { + if (iova == RTE_BAD_IOVA && rte_eal_has_hugepages()) { ret = -EINVAL; goto fail; } /* populate with the largest group of contiguous pages */ for (phys_len = pg_sz; off + phys_len < len; phys_len += pg_sz) { - phys_addr_t paddr_tmp; + rte_iova_t iova_tmp; - paddr_tmp = rte_mem_virt2iova(addr + off + phys_len); + iova_tmp = rte_mem_virt2iova(addr + off + phys_len); - if (paddr_tmp != paddr + phys_len) + if (iova_tmp != iova + phys_len) break; } - ret = rte_mempool_populate_phys(mp, addr + off, paddr, + ret = rte_mempool_populate_phys(mp, addr + off, iova, phys_len, free_cb, opaque); if (ret < 0) goto fail; @@ -547,7 +547,7 @@ rte_mempool_populate_default(struct rte_mempool *mp) char mz_name[RTE_MEMZONE_NAMESIZE]; const struct rte_memzone *mz; size_t size, total_elt_sz, align, pg_sz, pg_shift; - phys_addr_t paddr; + rte_iova_t iova; unsigned mz_id, n; unsigned int mp_flags; int ret; @@ -599,13 +599,13 @@ rte_mempool_populate_default(struct rte_mempool *mp) } if (mp->flags & MEMPOOL_F_NO_PHYS_CONTIG) - paddr = RTE_BAD_PHYS_ADDR; + iova = RTE_BAD_IOVA; else - paddr = mz->iova; + iova = mz->iova; if (rte_eal_has_hugepages()) ret = rte_mempool_populate_phys(mp, mz->addr, - paddr, mz->len, + iova, mz->len, rte_mempool_memchunk_mz_free, (void *)(uintptr_t)mz); else @@ -958,7 +958,7 @@ rte_mempool_xmem_create(const char *name, unsigned n, unsigned elt_size, rte_mempool_ctor_t *mp_init, void *mp_init_arg, rte_mempool_obj_cb_t *obj_init, void *obj_init_arg, int socket_id, unsigned flags, void *vaddr, - const phys_addr_t paddr[], uint32_t pg_num, uint32_t pg_shift) + const rte_iova_t iova[], uint32_t pg_num, uint32_t pg_shift) { struct rte_mempool *mp = NULL; int ret; @@ -970,7 +970,7 @@ rte_mempool_xmem_create(const char *name, unsigned n, unsigned elt_size, obj_init, obj_init_arg, socket_id, flags); /* check that we have both VA and PA */ - if (paddr == NULL) { + if (iova == NULL) { rte_errno = EINVAL; return NULL; } @@ -990,7 +990,7 @@ rte_mempool_xmem_create(const char *name, unsigned n, unsigned elt_size, if (mp_init) mp_init(mp, mp_init_arg); - ret = rte_mempool_populate_phys_tab(mp, vaddr, paddr, pg_num, pg_shift, + ret = rte_mempool_populate_phys_tab(mp, vaddr, iova, pg_num, pg_shift, NULL, NULL); if (ret < 0 || ret != (int)mp->size) goto fail;