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authorSaeed Mahameed <saeedm@mellanox.com>2018-07-23 23:58:46 +0200
committerSaeed Mahameed <saeedm@mellanox.com>2018-07-23 23:58:46 +0200
commit7854ac44fe86548f8a6c6001938a1a2593b255e4 (patch)
treedc0a0fb20902d4c25c9a39b1a14679ce9faa7738 /drivers/infiniband
parentMerge branch 'lan743x-Add-features-to-lan743x-driver' (diff)
parentnet/mlx5: Fix tristate and description for MLX5 module (diff)
downloadlinux-7854ac44fe86548f8a6c6001938a1a2593b255e4.tar.xz
linux-7854ac44fe86548f8a6c6001938a1a2593b255e4.zip
Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
mlx5 core infrastructure updates and fixes. From Eran: - Add MPEGC (Management PCIe General Configuration) registers and btis - Fix tristate and description for MLX5 module rom Feras: - Add hardware structures for the firmware tracer From Jainbo: - Core support for double vlan push/pop steering action From Max: - Add XRQ commands definitions From Noa: - Add missing SET_DRIVER_VERSION command translation From Roi: - Use ERR_CAST() instead of coding it From Tariq: - Better return types for CQE API Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/Kconfig2
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.c15
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.h1
3 files changed, 17 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/Kconfig b/drivers/infiniband/hw/mlx5/Kconfig
index fb4d77be019b..0440966bc6ec 100644
--- a/drivers/infiniband/hw/mlx5/Kconfig
+++ b/drivers/infiniband/hw/mlx5/Kconfig
@@ -1,5 +1,5 @@
config MLX5_INFINIBAND
- tristate "Mellanox Connect-IB HCA support"
+ tristate "Mellanox 5th generation network adapters (ConnectX series) support"
depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE
depends on INFINIBAND_USER_ACCESS || INFINIBAND_USER_ACCESS=n
---help---
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index 188512bf46e6..ccc0b5d06a7d 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -32,6 +32,21 @@
#include "cmd.h"
+int mlx5_cmd_dump_fill_mkey(struct mlx5_core_dev *dev, u32 *mkey)
+{
+ u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {0};
+ int err;
+
+ MLX5_SET(query_special_contexts_in, in, opcode,
+ MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (!err)
+ *mkey = MLX5_GET(query_special_contexts_out, out,
+ dump_fill_mkey);
+ return err;
+}
+
int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey)
{
u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
diff --git a/drivers/infiniband/hw/mlx5/cmd.h b/drivers/infiniband/hw/mlx5/cmd.h
index e7206c8a8011..98ea4648c655 100644
--- a/drivers/infiniband/hw/mlx5/cmd.h
+++ b/drivers/infiniband/hw/mlx5/cmd.h
@@ -37,6 +37,7 @@
#include <linux/kernel.h>
#include <linux/mlx5/driver.h>
+int mlx5_cmd_dump_fill_mkey(struct mlx5_core_dev *dev, u32 *mkey);
int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey);
int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
void *out, int out_size);