diff mbox

[dpdk-dev,v4,05/15] malloc: rename address mapping function to IOVA

Message ID 20171106014141.13266-6-thomas@monjalon.net (mailing list archive)
State Accepted, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Thomas Monjalon Nov. 6, 2017, 1:41 a.m. UTC 
  The function rte_malloc_virt2phy() is renamed to rte_malloc_virt2iova().
The deprecated name is kept as an alias to avoid breaking the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
 app/test-crypto-perf/cperf_test_vector_parsing.c |  4 ++--
 app/test-crypto-perf/cperf_test_vectors.c        |  6 +++---
 drivers/mempool/octeontx/octeontx_fpavf.c        |  2 +-
 drivers/net/ark/ark_ethdev_rx.c                  |  4 ++--
 drivers/net/ark/ark_ethdev_tx.c                  |  4 ++--
 drivers/net/octeontx/base/octeontx_pkovf.c       |  2 +-
 drivers/net/sfc/sfc_tso.c                        |  2 +-
 examples/l2fwd-crypto/main.c                     |  2 +-
 lib/librte_eal/common/eal_common_memzone.c       |  2 +-
 lib/librte_eal/common/include/rte_malloc.h       | 17 ++++++++++++-----
 lib/librte_eal/common/rte_malloc.c               | 16 ++++++++--------
 lib/librte_eal/rte_eal_version.map               |  2 +-
 12 files changed, 35 insertions(+), 28 deletions(-)

Comments

Santosh Shukla Nov. 6, 2017, 5:47 a.m. UTC | #1 
On Monday 06 November 2017 07:11 AM, Thomas Monjalon wrote:
> The function rte_malloc_virt2phy() is renamed to rte_malloc_virt2iova().
> The deprecated name is kept as an alias to avoid breaking the API.
>
> Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
> ---

Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
diff mbox

Patch

diff --git a/app/test-crypto-perf/cperf_test_vector_parsing.c b/app/test-crypto-perf/cperf_test_vector_parsing.c
index 3952632c1..d4736f9ef 100644
--- a/app/test-crypto-perf/cperf_test_vector_parsing.c
+++ b/app/test-crypto-perf/cperf_test_vector_parsing.c
@@ -445,7 +445,7 @@  parse_entry(char *entry, struct cperf_test_vector *vector,
 	} else if (strstr(key_token, "aad")) {
 		rte_free(vector->aad.data);
 		vector->aad.data = data;
-		vector->aad.phys_addr = rte_malloc_virt2phy(vector->aad.data);
+		vector->aad.phys_addr = rte_malloc_virt2iova(vector->aad.data);
 		if (tc_found)
 			vector->aad.length = data_length;
 		else {
@@ -460,7 +460,7 @@  parse_entry(char *entry, struct cperf_test_vector *vector,
 	} else if (strstr(key_token, "digest")) {
 		rte_free(vector->digest.data);
 		vector->digest.data = data;
-		vector->digest.phys_addr = rte_malloc_virt2phy(
+		vector->digest.phys_addr = rte_malloc_virt2iova(
 			vector->digest.data);
 		if (tc_found)
 			vector->digest.length = data_length;
diff --git a/app/test-crypto-perf/cperf_test_vectors.c b/app/test-crypto-perf/cperf_test_vectors.c
index e51dcc3f1..fa911ff69 100644
--- a/app/test-crypto-perf/cperf_test_vectors.c
+++ b/app/test-crypto-perf/cperf_test_vectors.c
@@ -498,7 +498,7 @@  cperf_test_vector_get_dummy(struct cperf_options *options)
 				return NULL;
 			}
 			t_vec->digest.phys_addr =
-				rte_malloc_virt2phy(t_vec->digest.data);
+				rte_malloc_virt2iova(t_vec->digest.data);
 			t_vec->digest.length = options->digest_sz;
 			memcpy(t_vec->digest.data, digest,
 					options->digest_sz);
@@ -531,7 +531,7 @@  cperf_test_vector_get_dummy(struct cperf_options *options)
 				return NULL;
 			}
 			memcpy(t_vec->aad.data, aad, options->aead_aad_sz);
-			t_vec->aad.phys_addr = rte_malloc_virt2phy(t_vec->aad.data);
+			t_vec->aad.phys_addr = rte_malloc_virt2iova(t_vec->aad.data);
 			t_vec->aad.length = options->aead_aad_sz;
 		} else {
 			t_vec->aad.data = NULL;
@@ -546,7 +546,7 @@  cperf_test_vector_get_dummy(struct cperf_options *options)
 			return NULL;
 		}
 		t_vec->digest.phys_addr =
-				rte_malloc_virt2phy(t_vec->digest.data);
+				rte_malloc_virt2iova(t_vec->digest.data);
 		t_vec->digest.length = options->digest_sz;
 		memcpy(t_vec->digest.data, digest, options->digest_sz);
 		t_vec->data.aead_offset = 0;
diff --git a/drivers/mempool/octeontx/octeontx_fpavf.c b/drivers/mempool/octeontx/octeontx_fpavf.c
index 07b6ffbe2..bab841ccd 100644
--- a/drivers/mempool/octeontx/octeontx_fpavf.c
+++ b/drivers/mempool/octeontx/octeontx_fpavf.c
@@ -244,7 +244,7 @@  octeontx_fpapf_pool_setup(unsigned int gpool, unsigned int buf_size,
 
 	/* Configure stack */
 	fpa->pool_stack_base = memptr;
-	phys_addr = rte_malloc_virt2phy(memptr);
+	phys_addr = rte_malloc_virt2iova(memptr);
 
 	buf_size /= FPA_LN_SIZE;
 
diff --git a/drivers/net/ark/ark_ethdev_rx.c b/drivers/net/ark/ark_ethdev_rx.c
index f5d812a55..4e39d9557 100644
--- a/drivers/net/ark/ark_ethdev_rx.c
+++ b/drivers/net/ark/ark_ethdev_rx.c
@@ -99,11 +99,11 @@  eth_ark_rx_hw_setup(struct rte_eth_dev *dev,
 	phys_addr_t phys_addr_q_base;
 	phys_addr_t phys_addr_prod_index;
 
-	queue_base = rte_malloc_virt2phy(queue);
+	queue_base = rte_malloc_virt2iova(queue);
 	phys_addr_prod_index = queue_base +
 		offsetof(struct ark_rx_queue, prod_index);
 
-	phys_addr_q_base = rte_malloc_virt2phy(queue->paddress_q);
+	phys_addr_q_base = rte_malloc_virt2iova(queue->paddress_q);
 
 	/* Verify HW */
 	if (ark_mpu_verify(queue->mpu, sizeof(phys_addr_t))) {
diff --git a/drivers/net/ark/ark_ethdev_tx.c b/drivers/net/ark/ark_ethdev_tx.c
index 0e2d60deb..57841dfd1 100644
--- a/drivers/net/ark/ark_ethdev_tx.c
+++ b/drivers/net/ark/ark_ethdev_tx.c
@@ -317,8 +317,8 @@  eth_ark_tx_hw_queue_config(struct ark_tx_queue *queue)
 	if (ark_mpu_verify(queue->mpu, sizeof(struct ark_tx_meta)))
 		return -1;
 
-	queue_base = rte_malloc_virt2phy(queue);
-	ring_base = rte_malloc_virt2phy(queue->meta_q);
+	queue_base = rte_malloc_virt2iova(queue);
+	ring_base = rte_malloc_virt2iova(queue->meta_q);
 	cons_index_addr =
 		queue_base + offsetof(struct ark_tx_queue, cons_index);
 
diff --git a/drivers/net/octeontx/base/octeontx_pkovf.c b/drivers/net/octeontx/base/octeontx_pkovf.c
index 2bf607b15..64e5d69b1 100644
--- a/drivers/net/octeontx/base/octeontx_pkovf.c
+++ b/drivers/net/octeontx/base/octeontx_pkovf.c
@@ -485,7 +485,7 @@  octeontx_pko_init_fc(const size_t pko_vf_count)
 		return -ENOMEM;
 	}
 
-	pko_vf_ctl.fc_iomem.iova = rte_malloc_virt2phy((void *)
+	pko_vf_ctl.fc_iomem.iova = rte_malloc_virt2iova((void *)
 							pko_vf_ctl.fc_iomem.va);
 	pko_vf_ctl.fc_iomem.size = fc_mem_size;
 
diff --git a/drivers/net/sfc/sfc_tso.c b/drivers/net/sfc/sfc_tso.c
index fb79d7491..ad100676e 100644
--- a/drivers/net/sfc/sfc_tso.c
+++ b/drivers/net/sfc/sfc_tso.c
@@ -155,7 +155,7 @@  sfc_efx_tso_do(struct sfc_efx_txq *txq, unsigned int idx,
 					   header_len);
 		tsoh = txq->sw_ring[idx & txq->ptr_mask].tsoh;
 
-		header_paddr = rte_malloc_virt2phy((void *)tsoh);
+		header_paddr = rte_malloc_virt2iova((void *)tsoh);
 	} else {
 		if (m->data_len == header_len) {
 			*in_off = 0;
diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
index 841666028..06f90ab4a 100644
--- a/examples/l2fwd-crypto/main.c
+++ b/examples/l2fwd-crypto/main.c
@@ -2484,7 +2484,7 @@  reserve_key_memory(struct l2fwd_crypto_options *options)
 	options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
 	if (options->aad.data == NULL)
 		rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
-	options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
+	options->aad.phys_addr = rte_malloc_virt2iova(options->aad.data);
 }
 
 int
diff --git a/lib/librte_eal/common/eal_common_memzone.c b/lib/librte_eal/common/eal_common_memzone.c
index 3026e36b8..ab681101b 100644
--- a/lib/librte_eal/common/eal_common_memzone.c
+++ b/lib/librte_eal/common/eal_common_memzone.c
@@ -251,7 +251,7 @@  memzone_reserve_aligned_thread_unsafe(const char *name, size_t len,
 
 	mcfg->memzone_cnt++;
 	snprintf(mz->name, sizeof(mz->name), "%s", name);
-	mz->phys_addr = rte_malloc_virt2phy(mz_addr);
+	mz->phys_addr = rte_malloc_virt2iova(mz_addr);
 	mz->addr = mz_addr;
 	mz->len = (requested_len == 0 ? elem->size : requested_len);
 	mz->hugepage_sz = elem->ms->hugepage_sz;
diff --git a/lib/librte_eal/common/include/rte_malloc.h b/lib/librte_eal/common/include/rte_malloc.h
index 3d37f79b8..5d4c11a7c 100644
--- a/lib/librte_eal/common/include/rte_malloc.h
+++ b/lib/librte_eal/common/include/rte_malloc.h
@@ -323,17 +323,24 @@  int
 rte_malloc_set_limit(const char *type, size_t max);
 
 /**
- * Return the physical address of a virtual address obtained through
+ * Return the IO address of a virtual address obtained through
  * rte_malloc
  *
  * @param addr
  *   Address obtained from a previous rte_malloc call
  * @return
- *   RTE_BAD_PHYS_ADDR on error
- *   otherwise return physical address of the buffer
+ *   RTE_BAD_IOVA on error
+ *   otherwise return an address suitable for IO
  */
-phys_addr_t
-rte_malloc_virt2phy(const void *addr);
+rte_iova_t
+rte_malloc_virt2iova(const void *addr);
+
+__rte_deprecated
+static inline phys_addr_t
+rte_malloc_virt2phy(const void *addr)
+{
+	return rte_malloc_virt2iova(addr);
+}
 
 #ifdef __cplusplus
 }
diff --git a/lib/librte_eal/common/rte_malloc.c b/lib/librte_eal/common/rte_malloc.c
index 0028128a5..53057fcba 100644
--- a/lib/librte_eal/common/rte_malloc.c
+++ b/lib/librte_eal/common/rte_malloc.c
@@ -246,22 +246,22 @@  rte_malloc_set_limit(__rte_unused const char *type,
 }
 
 /*
- * Return the physical address of a virtual address obtained through rte_malloc
+ * Return the IO address of a virtual address obtained through rte_malloc
  */
-phys_addr_t
-rte_malloc_virt2phy(const void *addr)
+rte_iova_t
+rte_malloc_virt2iova(const void *addr)
 {
-	phys_addr_t paddr;
+	rte_iova_t iova;
 	const struct malloc_elem *elem = malloc_elem_from_data(addr);
 	if (elem == NULL)
-		return RTE_BAD_PHYS_ADDR;
+		return RTE_BAD_IOVA;
 	if (elem->ms->iova == RTE_BAD_IOVA)
 		return RTE_BAD_IOVA;
 
 	if (rte_eal_iova_mode() == RTE_IOVA_VA)
-		paddr = (uintptr_t)addr;
+		iova = (uintptr_t)addr;
 	else
-		paddr = elem->ms->iova +
+		iova = elem->ms->iova +
 			((uintptr_t)addr - (uintptr_t)elem->ms->addr);
-	return paddr;
+	return iova;
 }
diff --git a/lib/librte_eal/rte_eal_version.map b/lib/librte_eal/rte_eal_version.map
index a600881f0..b4d7cd93c 100644
--- a/lib/librte_eal/rte_eal_version.map
+++ b/lib/librte_eal/rte_eal_version.map
@@ -60,7 +60,6 @@  DPDK_2.0 {
 	rte_malloc_set_limit;
 	rte_malloc_socket;
 	rte_malloc_validate;
-	rte_malloc_virt2phy;
 	rte_mem_lock_page;
 	rte_mem_virt2phy;
 	rte_memdump;
@@ -233,6 +232,7 @@  DPDK_17.11 {
 	rte_eal_using_phys_addrs;
 	rte_eal_vfio_intr_mode;
 	rte_lcore_has_role;
+	rte_malloc_virt2iova;
 	rte_memcpy_ptr;
 	rte_mem_virt2iova;
 	vfio_enable;