From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/infiniband/sw/rxe/rxe.h | 52 +++++++++++++---------------------------------------
1 files changed, 13 insertions(+), 39 deletions(-)
diff --git a/kernel/drivers/infiniband/sw/rxe/rxe.h b/kernel/drivers/infiniband/sw/rxe/rxe.h
index d9ec2de..623fd17 100644
--- a/kernel/drivers/infiniband/sw/rxe/rxe.h
+++ b/kernel/drivers/infiniband/sw/rxe/rxe.h
@@ -1,34 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#ifndef RXE_H
@@ -65,10 +38,9 @@
*/
#define RXE_UVERBS_ABI_VERSION 2
-#define IB_PHYS_STATE_LINK_UP (5)
-#define IB_PHYS_STATE_LINK_DOWN (3)
-
#define RXE_ROCE_V2_SPORT (0xc000)
+
+extern bool rxe_initialized;
static inline u32 rxe_crc32(struct rxe_dev *rxe,
u32 crc, void *next, size_t len)
@@ -79,7 +51,6 @@
SHASH_DESC_ON_STACK(shash, rxe->tfm);
shash->tfm = rxe->tfm;
- shash->flags = 0;
*(u32 *)shash_desc_ctx(shash) = crc;
err = crypto_shash_update(shash, next, len);
if (unlikely(err)) {
@@ -94,20 +65,23 @@
void rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
-int rxe_add(struct rxe_dev *rxe, unsigned int mtu);
-void rxe_remove(struct rxe_dev *rxe);
-void rxe_remove_all(void);
+int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name);
void rxe_rcv(struct sk_buff *skb);
-static inline void rxe_dev_put(struct rxe_dev *rxe)
+/* The caller must do a matching ib_device_put(&dev->ib_dev) */
+static inline struct rxe_dev *rxe_get_dev_from_net(struct net_device *ndev)
{
- kref_put(&rxe->ref_cnt, rxe_release);
+ struct ib_device *ibdev =
+ ib_device_get_by_netdev(ndev, RDMA_DRIVER_RXE);
+
+ if (!ibdev)
+ return NULL;
+ return container_of(ibdev, struct rxe_dev, ib_dev);
}
-struct rxe_dev *net_to_rxe(struct net_device *ndev);
-struct rxe_dev *get_rxe_by_name(const char *name);
void rxe_port_up(struct rxe_dev *rxe);
void rxe_port_down(struct rxe_dev *rxe);
+void rxe_set_port_state(struct rxe_dev *rxe);
#endif /* RXE_H */
--
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