providers/efa: Rename alloc_ucontext comp_mask to supported_caps

Rename the field and related constants to align with kernel changes.
This avoids confusion with the standard comp_mask semantics and makes
it easier to add a proper comp_mask later if needed.

Reviewed-by: Tom Sela <tomsela@amazon.com>
Reviewed-by: Yonatan Nachum <ynachum@amazon.com>
Signed-off-by: Michael Margolin <mrgolin@amazon.com>

Author: mrgolin

providers/efa/efa.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 /*
- * Copyright 2019-2025 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2019-2026 Amazon.com, Inc. or its affiliates. All rights reserved.
  */
 
 #include <stdio.h>
@@ -64,8 +64,8 @@ static struct verbs_context *efa_alloc_context(struct ibv_device *vdev,
 	struct efa_alloc_ucontext cmd = {};
 	struct efa_context *ctx;
 
-	cmd.comp_mask |= EFA_ALLOC_UCONTEXT_CMD_COMP_TX_BATCH;
-	cmd.comp_mask |= EFA_ALLOC_UCONTEXT_CMD_COMP_MIN_SQ_WR;
+	cmd.supported_caps |= EFA_ALLOC_UCONTEXT_CMD_SUPP_CAPS_TX_BATCH;
+	cmd.supported_caps |= EFA_ALLOC_UCONTEXT_CMD_SUPP_CAPS_MIN_SQ_WR;
 
 	ctx = verbs_init_and_alloc_context(vdev, cmd_fd, ctx, ibvctx,
 					   RDMA_DRIVER_EFA);