Friday, February 2, 2018 6:46 PM, Adrien Mazarguil:
> The decision to deliver mlx4/mlx5 rdma-core glue plug-ins separately instead
> of generating them at run time due to security concerns [1] led to a few
> issues:
>
> - They must be present on the file system before running DPDK.
> - Their location must be known to the dynamic linker.
> - Their names overlap and ABI compatibility is not guaranteed, which may
> lead to crashes.
>
> This series addresses the above by adding version information to plug-ins
> and taking CONFIG_RTE_EAL_PMD_PATH into account to locate them on the
> file system.
Series applied to next-net-mlx, with the following diff in patch 3/4:
diff --git a/drivers/net/mlx4/Makefile b/drivers/net/mlx4/Makefile
index cc9db9977..cc800493b 100644
--- a/drivers/net/mlx4/Makefile
+++ b/drivers/net/mlx4/Makefile
@@ -35,7 +35,7 @@ include $(RTE_SDK)/mk/rte.vars.mk
LIB = librte_pmd_mlx4.a
LIB_GLUE = $(LIB_GLUE_BASE).$(LIB_GLUE_VERSION)
LIB_GLUE_BASE = librte_pmd_mlx4_glue.so
-LIB_GLUE_VERSION = 18.02.1
+LIB_GLUE_VERSION = 18.02.0
# Sources.
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4.c
diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
index 4086f2039..3bc9736c9 100644
--- a/drivers/net/mlx5/Makefile
+++ b/drivers/net/mlx5/Makefile
@@ -35,7 +35,7 @@ include $(RTE_SDK)/mk/rte.vars.mk
LIB = librte_pmd_mlx5.a
LIB_GLUE = $(LIB_GLUE_BASE).$(LIB_GLUE_VERSION)
LIB_GLUE_BASE = librte_pmd_mlx5_glue.so
-LIB_GLUE_VERSION = 18.02.1
+LIB_GLUE_VERSION = 18.02.0
Thanks.
>
> [1]
> https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdpd
> k.org%2Fml%2Farchives%2Fdev%2F2018-
> January%2F089617.html&data=02%7C01%7Cshahafs%40mellanox.com%7C6d
> 6d87b37a574c15f41808d56a5c7eae%7Ca652971c7d2e4d9ba6a4d149256f461b
> %7C0%7C0%7C636531867854846685&sdata=9Bc7lEnU%2Fq4E5PxgOkEvgwDN
> zc46%2BZ1B5boHyxg1Cuo%3D&reserved=0
>
> v2 changes:
>
> - Fixed extra "\n" in glue file name generation (although it didn't break
> functionality).
>
> Adrien Mazarguil (4):
> net/mlx: add debug checks to glue structure
> net/mlx: fix missing includes for rdma-core glue
> net/mlx: version rdma-core glue libraries
> net/mlx: make rdma-core glue path configurable
>
> doc/guides/nics/mlx4.rst | 17 ++++++++++++
> doc/guides/nics/mlx5.rst | 14 ++++++++++
> drivers/net/mlx4/Makefile | 8 ++++--
> drivers/net/mlx4/mlx4.c | 57
> ++++++++++++++++++++++++++++++++++++++-
> drivers/net/mlx4/mlx4_glue.c | 4 +++
> drivers/net/mlx4/mlx4_glue.h | 9 +++++++
> drivers/net/mlx5/Makefile | 8 ++++--
> drivers/net/mlx5/mlx5.c | 57
> ++++++++++++++++++++++++++++++++++++++-
> drivers/net/mlx5/mlx5_glue.c | 1 +
> drivers/net/mlx5/mlx5_glue.h | 7 +++++
> 10 files changed, 176 insertions(+), 6 deletions(-)
>
> --
> 2.11.0
