[dpdk-dev,v3,18/68] net/enic: use contiguous allocation for DMA memory

Message ID 29fcc9090ba73fe14f2ebb52765b2cf7188106a2.1522797505.git.anatoly.burakov@intel.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply issues

Commit Message

Anatoly Burakov April 3, 2018, 11:21 p.m. UTC
  Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: John Daley <johndale@cisco.com>
---

Notes:
    v3:
    - Moved patch earlier in the patchset
    - Allowed experimental API in Makefile
    
    v3:
    - Moved patch earlier in the patchset
    - Allowed experimental API in the build system

 drivers/net/enic/Makefile    | 3 +++
 drivers/net/enic/enic_main.c | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/net/enic/Makefile b/drivers/net/enic/Makefile
index 7c6c29c..f117c96 100644
--- a/drivers/net/enic/Makefile
+++ b/drivers/net/enic/Makefile
@@ -13,6 +13,9 @@  EXPORT_MAP := rte_pmd_enic_version.map
 
 LIBABIVER := 1
 
+# contiguous memzone reserve API are not yet stable
+CFLAGS += -DALLOW_EXPERIMENTAL_API
+
 CFLAGS += -I$(SRCDIR)/base/
 CFLAGS += -I$(SRCDIR)
 CFLAGS += -O3
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 69ad425..d19033e 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -343,7 +343,7 @@  enic_alloc_consistent(void *priv, size_t size,
 	struct enic *enic = (struct enic *)priv;
 	struct enic_memzone_entry *mze;
 
-	rz = rte_memzone_reserve_aligned((const char *)name,
+	rz = rte_memzone_reserve_aligned_contig((const char *)name,
 					 size, SOCKET_ID_ANY, 0, ENIC_ALIGN);
 	if (!rz) {
 		pr_err("%s : Failed to allocate memory requested for %s\n",
@@ -887,7 +887,7 @@  int enic_alloc_wq(struct enic *enic, uint16_t queue_idx,
 		 "vnic_cqmsg-%s-%d-%d", enic->bdf_name, queue_idx,
 		instance++);
 
-	wq->cqmsg_rz = rte_memzone_reserve_aligned((const char *)name,
+	wq->cqmsg_rz = rte_memzone_reserve_aligned_contig((const char *)name,
 						   sizeof(uint32_t),
 						   SOCKET_ID_ANY, 0,
 						   ENIC_ALIGN);