Signed-off-by: Tom Barbette <barbe...@kth.se>
---
 drivers/net/mlx5/Makefile      |  2 +-
 drivers/net/mlx5/meson.build   |  2 +-
 drivers/net/mlx5/mlx5.c        |  1 +
 drivers/net/mlx5/mlx5.h        |  1 +
 drivers/net/mlx5/mlx5_ethdev.c | 30 ++++++++++++++++++++++++++++++
 drivers/net/mlx5/mlx5_glue.c   |  8 ++++++++
 drivers/net/mlx5/mlx5_glue.h   |  2 ++
 7 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
index 895cdfeed..1353c1827 100644
--- a/drivers/net/mlx5/Makefile
+++ b/drivers/net/mlx5/Makefile
@@ -8,7 +8,7 @@ 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 = 18.11.0
+LIB_GLUE_VERSION = 19.02.0
 
 # Sources.
 SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5.c
diff --git a/drivers/net/mlx5/meson.build b/drivers/net/mlx5/meson.build
index 28938db0f..8ba19e818 100644
--- a/drivers/net/mlx5/meson.build
+++ b/drivers/net/mlx5/meson.build
@@ -4,7 +4,7 @@
 
 pmd_dlopen = get_option('enable_driver_mlx_glue')
 LIB_GLUE_BASE = 'librte_pmd_mlx5_glue.so'
-LIB_GLUE_VERSION = '18.11.0'
+LIB_GLUE_VERSION = '19.02.0'
 LIB_GLUE = LIB_GLUE_BASE + '.' + LIB_GLUE_VERSION
 if pmd_dlopen
        dpdk_conf.set('RTE_LIBRTE_MLX5_DLOPEN_DEPS', 1)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 9e5cab169..ed799ab5a 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -372,6 +372,7 @@ const struct eth_dev_ops mlx5_dev_ops = {
        .xstats_reset = mlx5_xstats_reset,
        .xstats_get_names = mlx5_xstats_get_names,
        .dev_infos_get = mlx5_dev_infos_get,
+       .read_clock = mlx5_read_clock,
        .dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
        .vlan_filter_set = mlx5_vlan_filter_set,
        .rx_queue_setup = mlx5_rx_queue_setup,
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 75aeeb2b6..82f98334f 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -264,6 +264,7 @@ int mlx5_set_flags(struct rte_eth_dev *dev, unsigned int 
keep,
                   unsigned int flags);
 int mlx5_dev_configure(struct rte_eth_dev *dev);
 void mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info 
*info);
+int mlx5_read_clock(struct rte_eth_dev *dev, uint64_t *time);
 const uint32_t *mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev);
 int mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete);
 int mlx5_force_link_status_change(struct rte_eth_dev *dev, int status);
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index d178ed6a1..35bfbf769 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -557,6 +557,36 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *info)
        }
 }
 
+/**
+ * Get device current raw clock counter
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param[out] time
+ *   Current raw clock counter of the device.
+ *
+ * @return
+ *   0 if the clock has correctly been read
+ *   The value of errno in case of error
+ */
+int
+mlx5_read_clock(struct rte_eth_dev *dev, uint64_t *clock)
+{
+       struct priv *priv = dev->data->dev_private;
+       struct ibv_values_ex values;
+       int err = 0;
+
+       values.comp_mask = IBV_VALUES_MASK_RAW_CLOCK;
+       err = mlx5_glue->query_rt_values_ex(priv->ctx, &values);
+       if (err != 0) {
+               DRV_LOG(WARNING, "Could not query the clock !");
+               return err;
+       }
+       *clock = values.raw_clock.tv_nsec;
+       return 0;
+}
+
+
 /**
  * Get supported packet types.
  *
diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c
index dd10ad6de..e23296519 100644
--- a/drivers/net/mlx5/mlx5_glue.c
+++ b/drivers/net/mlx5/mlx5_glue.c
@@ -86,6 +86,13 @@ mlx5_glue_query_device_ex(struct ibv_context *context,
        return ibv_query_device_ex(context, input, attr);
 }
 
+static int
+mlx5_glue_query_rt_values_ex(struct ibv_context *context,
+                         struct ibv_values_ex *values)
+{
+       return ibv_query_rt_values_ex(context, values);
+}
+
 static int
 mlx5_glue_query_port(struct ibv_context *context, uint8_t port_num,
                     struct ibv_port_attr *port_attr)
@@ -491,6 +498,7 @@ const struct mlx5_glue *mlx5_glue = &(const struct 
mlx5_glue){
        .close_device = mlx5_glue_close_device,
        .query_device = mlx5_glue_query_device,
        .query_device_ex = mlx5_glue_query_device_ex,
+       .query_rt_values_ex = mlx5_glue_query_rt_values_ex,
        .query_port = mlx5_glue_query_port,
        .create_comp_channel = mlx5_glue_create_comp_channel,
        .destroy_comp_channel = mlx5_glue_destroy_comp_channel,
diff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.h
index 2d92ba8bc..31ebee72a 100644
--- a/drivers/net/mlx5/mlx5_glue.h
+++ b/drivers/net/mlx5/mlx5_glue.h
@@ -70,6 +70,8 @@ struct mlx5_glue {
        int (*query_device_ex)(struct ibv_context *context,
                               const struct ibv_query_device_ex_input *input,
                               struct ibv_device_attr_ex *attr);
+       int (*query_rt_values_ex)(struct ibv_context *context,
+                              struct ibv_values_ex *values);
        int (*query_port)(struct ibv_context *context, uint8_t port_num,
                          struct ibv_port_attr *port_attr);
        struct ibv_comp_channel *(*create_comp_channel)
-- 
2.17.1

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