[dpdk-dev] [PATCH v1 66/72] net/mlx5/windows: create flow action dest TIR object
Ophir Munk
ophirmu at nvidia.com
Wed Oct 28 00:23:29 CET 2020
This commit implements mlx5_flow_os_create_flow_action_dest_devx_tir()
API as the Linux rdma-core equivalent. Missing rdma-core parameters are
added to file mlx5_win_defs.h. The action TIR id and type
(MLX5_FLOW_CONTEXT_DEST_TYPE_TIR) are saved in the action struct. The
action struct will be added to array of actions and will be used later
by the flow creation API.
Signed-off-by: Ophir Munk <ophirmu at nvidia.com>
---
drivers/common/mlx5/windows/mlx5_win_defs.h | 16 ++++++++++++++++
drivers/net/mlx5/windows/mlx5_flow_os.c | 21 ++++++++++++++-------
2 files changed, 30 insertions(+), 7 deletions(-)
diff --git a/drivers/common/mlx5/windows/mlx5_win_defs.h b/drivers/common/mlx5/windows/mlx5_win_defs.h
index f75329b..191f4b0 100644
--- a/drivers/common/mlx5/windows/mlx5_win_defs.h
+++ b/drivers/common/mlx5/windows/mlx5_win_defs.h
@@ -187,6 +187,16 @@ struct mlx5_matcher {
uint64_t match_buf[];
};
+/* Windows mlx5_action. This struct is the
+ * equivalent of rdma-core struct mlx5dv_dr_action
+ */
+struct mlx5_action {
+ int type;
+ struct {
+ uint32_t id;
+ } dest_tir;
+};
+
struct mlx5_err_cqe {
uint8_t rsvd0[32];
uint32_t srqn;
@@ -231,4 +241,10 @@ enum {
MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 0x2,
MLX5_FLOW_CONTEXT_DEST_TYPE_QP = 0x3,
};
+
+enum {
+ MLX5_MATCH_OUTER_HEADERS = 1 << 0,
+ MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
+ MLX5_MATCH_INNER_HEADERS = 1 << 2,
+};
#endif /* __MLX5_WIN_DEFS_H__ */
diff --git a/drivers/net/mlx5/windows/mlx5_flow_os.c b/drivers/net/mlx5/windows/mlx5_flow_os.c
index d572821..05010f4 100644
--- a/drivers/net/mlx5/windows/mlx5_flow_os.c
+++ b/drivers/net/mlx5/windows/mlx5_flow_os.c
@@ -132,10 +132,18 @@ int
mlx5_flow_os_create_flow_action_dest_devx_tir(struct mlx5_devx_obj *tir,
void **action)
{
- RTE_SET_USED(tir);
- *action = NULL;
- rte_errno = ENOTSUP;
- return -rte_errno;
+ struct mlx5_action *mlx5_action =
+ mlx5_malloc(MLX5_MEM_ZERO,
+ sizeof(struct mlx5_action),
+ 0, SOCKET_ID_ANY);
+ if (!mlx5_action) {
+ rte_errno = ENOMEM;
+ return -rte_errno;
+ }
+ mlx5_action->type = MLX5_FLOW_CONTEXT_DEST_TYPE_TIR;
+ mlx5_action->dest_tir.id = tir->id;
+ *action = mlx5_action;
+ return 0;
}
/**
@@ -150,9 +158,8 @@ mlx5_flow_os_create_flow_action_dest_devx_tir(struct mlx5_devx_obj *tir,
int
mlx5_flow_os_destroy_flow_action(void *action)
{
- RTE_SET_USED(action);
- rte_errno = ENOTSUP;
- return -rte_errno;
+ mlx5_free(action);
+ return 0;
}
/**
--
2.8.4
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