common/mlx5: extend flex parser capabilities

[dpdk.git] / drivers / common / mlx5 / mlx5_common_mp.c

diff --git a/drivers/common/mlx5/mlx5_common_mp.c b/drivers/common/mlx5/mlx5_common_mp.c
index 40e3956..6dfc553 100644 (file)
--- a/drivers/common/mlx5/mlx5_common_mp.c
+++ b/drivers/common/mlx5/mlx5_common_mp.c
@@ -10,7 +10,7 @@
 #include <rte_errno.h>
 
 #include "mlx5_common_mp.h"
-#include "mlx5_common_utils.h"
+#include "mlx5_common_log.h"
 #include "mlx5_malloc.h"
 
 /**
@@ -54,6 +54,56 @@ mlx5_mp_req_mr_create(struct mlx5_mp_id *mp_id, uintptr_t addr)
        return ret;
 }
 
+/**
+ * @param mp_id
+ *   ID of the MP process.
+ * @param share_cache
+ *   Shared MR cache.
+ * @param pd
+ *   Protection domain.
+ * @param mempool
+ *   Mempool to register or unregister.
+ * @param reg
+ *   True to register the mempool, False to unregister.
+ */
+int
+mlx5_mp_req_mempool_reg(struct mlx5_mp_id *mp_id,
+                       struct mlx5_mr_share_cache *share_cache, void *pd,
+                       struct rte_mempool *mempool, bool reg)
+{
+       struct rte_mp_msg mp_req;
+       struct rte_mp_msg *mp_res;
+       struct rte_mp_reply mp_rep;
+       struct mlx5_mp_param *req = (struct mlx5_mp_param *)mp_req.param;
+       struct mlx5_mp_arg_mempool_reg *arg = &req->args.mempool_reg;
+       struct mlx5_mp_param *res;
+       struct timespec ts = {.tv_sec = MLX5_MP_REQ_TIMEOUT_SEC, .tv_nsec = 0};
+       enum mlx5_mp_req_type type;
+       int ret;
+
+       MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
+       type = reg ? MLX5_MP_REQ_MEMPOOL_REGISTER :
+                    MLX5_MP_REQ_MEMPOOL_UNREGISTER;
+       mp_init_msg(mp_id, &mp_req, type);
+       arg->share_cache = share_cache;
+       arg->pd = pd;
+       arg->mempool = mempool;
+       ret = rte_mp_request_sync(&mp_req, &mp_rep, &ts);
+       if (ret) {
+               DRV_LOG(ERR, "port %u request to primary process failed",
+                       mp_id->port_id);
+               return -rte_errno;
+       }
+       MLX5_ASSERT(mp_rep.nb_received == 1);
+       mp_res = &mp_rep.msgs[0];
+       res = (struct mlx5_mp_param *)mp_res->param;
+       ret = res->result;
+       if (ret)
+               rte_errno = -ret;
+       mlx5_free(mp_rep.msgs);
+       return ret;
+}
+
 /**
  * Request Verbs queue state modification to the primary process.
  *