disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/include/rdma/ib_mad.h
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@@ -1,40 +1,13 @@
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+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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 /*
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  * Copyright (c) 2004 Mellanox Technologies Ltd.  All rights reserved.
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  * Copyright (c) 2004 Infinicon Corporation.  All rights reserved.
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  * Copyright (c) 2004 Intel Corporation.  All rights reserved.
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  * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
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  * Copyright (c) 2004-2006 Voltaire Corporation.  All rights reserved.
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- *
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- * This software is available to you under a choice of one of two
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- * licenses.  You may choose to be licensed under the terms of the GNU
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- * General Public License (GPL) Version 2, available from the file
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- * COPYING in the main directory of this source tree, or the
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- * OpenIB.org BSD license below:
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- *
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- *     Redistribution and use in source and binary forms, with or
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- *     without modification, are permitted provided that the following
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- *     conditions are met:
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- *
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- *      - Redistributions of source code must retain the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer.
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- *
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- *      - Redistributions in binary form must reproduce the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer in the documentation and/or other materials
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- *        provided with the distribution.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
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  */
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-#if !defined(IB_MAD_H)
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+#ifndef IB_MAD_H
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 #define IB_MAD_H
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 #include <linux/list.h>
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@@ -198,7 +171,7 @@
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 	__be16			attr_offset;
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 	__be16			reserved;
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 	ib_sa_comp_mask		comp_mask;
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-} __attribute__ ((packed));
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+} __packed;
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 struct ib_mad {
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 	struct ib_mad_hdr	mad_hdr;
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@@ -227,7 +200,7 @@
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 	struct ib_rmpp_hdr	rmpp_hdr;
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 	struct ib_sa_hdr	sa_hdr;
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 	u8			data[IB_MGMT_SA_DATA];
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-} __attribute__ ((packed));
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+} __packed;
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 struct ib_vendor_mad {
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 	struct ib_mad_hdr	mad_hdr;
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@@ -277,6 +250,7 @@
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 	IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
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 	IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
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 	IB_PORT_EXTENDED_SPEEDS_SUP = 1 << 14,
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+	IB_PORT_CAP_MASK2_SUP = 1 << 15,
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 	IB_PORT_CM_SUP = 1 << 16,
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 	IB_PORT_SNMP_TUNNEL_SUP = 1 << 17,
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 	IB_PORT_REINIT_SUP = 1 << 18,
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@@ -293,6 +267,15 @@
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 	IB_PORT_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
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 	IB_PORT_MCAST_FDB_TOP_SUP = 1 << 30,
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 	IB_PORT_HIERARCHY_INFO_SUP = 1ULL << 31,
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+};
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+
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+enum ib_port_capability_mask2_bits {
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+	IB_PORT_SET_NODE_DESC_SUP		= 1 << 0,
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+	IB_PORT_EX_PORT_INFO_EX_SUP		= 1 << 1,
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+	IB_PORT_VIRT_SUP			= 1 << 2,
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+	IB_PORT_SWITCH_PORT_STATE_TABLE_SUP	= 1 << 3,
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+	IB_PORT_LINK_WIDTH_2X_SUP		= 1 << 4,
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+	IB_PORT_LINK_SPEED_HDR_SUP		= 1 << 5,
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 };
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 #define OPA_CLASS_PORT_INFO_PR_SUPPORT BIT(26)
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@@ -549,20 +532,6 @@
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 				    struct ib_mad_send_wc *mad_send_wc);
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 /**
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- * ib_mad_snoop_handler - Callback handler for snooping sent MADs.
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- * @mad_agent: MAD agent that snooped the MAD.
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- * @send_buf: send MAD data buffer.
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- * @mad_send_wc: Work completion information on the sent MAD.  Valid
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- *   only for snooping that occurs on a send completion.
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- *
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- * Clients snooping MADs should not modify data referenced by the @send_buf
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- * or @mad_send_wc.
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- */
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-typedef void (*ib_mad_snoop_handler)(struct ib_mad_agent *mad_agent,
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-				     struct ib_mad_send_buf *send_buf,
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-				     struct ib_mad_send_wc *mad_send_wc);
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-
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-/**
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  * ib_mad_recv_handler - callback handler for a received MAD.
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  * @mad_agent: MAD agent requesting the received MAD.
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  * @send_buf: Send buffer if found, else NULL
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@@ -571,8 +540,7 @@
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  * MADs received in response to a send request operation will be handed to
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  * the user before the send operation completes.  All data buffers given
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  * to registered agents through this routine are owned by the receiving
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- * client, except for snooping agents.  Clients snooping MADs should not
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- * modify the data referenced by @mad_recv_wc.
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+ * client.
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  */
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 typedef void (*ib_mad_recv_handler)(struct ib_mad_agent *mad_agent,
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 				    struct ib_mad_send_buf *send_buf,
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@@ -585,7 +553,6 @@
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  * @mr: Memory region for system memory usable for DMA.
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  * @recv_handler: Callback handler for a received MAD.
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  * @send_handler: Callback handler for a sent MAD.
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- * @snoop_handler: Callback handler for snooped sent MADs.
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  * @context: User-specified context associated with this registration.
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  * @hi_tid: Access layer assigned transaction ID for this client.
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  *   Unsolicited MADs sent by this client will have the upper 32-bits
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@@ -602,16 +569,14 @@
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 	struct ib_qp		*qp;
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 	ib_mad_recv_handler	recv_handler;
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 	ib_mad_send_handler	send_handler;
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-	ib_mad_snoop_handler	snoop_handler;
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 	void			*context;
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 	u32			hi_tid;
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 	u32			flags;
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+	void			*security;
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+	struct list_head	mad_agent_sec_list;
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 	u8			port_num;
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 	u8			rmpp_version;
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-	void			*security;
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 	bool			smp_allowed;
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-	bool			lsm_nb_reg;
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-	struct notifier_block   lsm_nb;
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 };
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 /**
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@@ -711,36 +676,6 @@
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 					   ib_mad_recv_handler recv_handler,
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 					   void *context,
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 					   u32 registration_flags);
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-
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-enum ib_mad_snoop_flags {
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-	/*IB_MAD_SNOOP_POSTED_SENDS	   = 1,*/
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-	/*IB_MAD_SNOOP_RMPP_SENDS	   = (1<<1),*/
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-	IB_MAD_SNOOP_SEND_COMPLETIONS	   = (1<<2),
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-	/*IB_MAD_SNOOP_RMPP_SEND_COMPLETIONS = (1<<3),*/
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-	IB_MAD_SNOOP_RECVS		   = (1<<4)
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-	/*IB_MAD_SNOOP_RMPP_RECVS	   = (1<<5),*/
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-	/*IB_MAD_SNOOP_REDIRECTED_QPS	   = (1<<6)*/
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-};
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-
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-/**
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- * ib_register_mad_snoop - Register to snoop sent and received MADs.
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- * @device: The device to register with.
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- * @port_num: The port on the specified device to use.
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- * @qp_type: Specifies which QP traffic to snoop.  Must be either
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- *   IB_QPT_SMI or IB_QPT_GSI.
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- * @mad_snoop_flags: Specifies information where snooping occurs.
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- * @send_handler: The callback routine invoked for a snooped send.
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- * @recv_handler: The callback routine invoked for a snooped receive.
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- * @context: User specified context associated with the registration.
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- */
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-struct ib_mad_agent *ib_register_mad_snoop(struct ib_device *device,
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-					   u8 port_num,
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-					   enum ib_qp_type qp_type,
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-					   int mad_snoop_flags,
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-					   ib_mad_snoop_handler snoop_handler,
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-					   ib_mad_recv_handler recv_handler,
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-					   void *context);
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-
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 /**
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  * ib_unregister_mad_agent - Unregisters a client from using MAD services.
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  * @mad_agent: Corresponding MAD registration request to deregister.
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  */
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 int ib_modify_mad(struct ib_mad_agent *mad_agent,
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 		  struct ib_mad_send_buf *send_buf, u32 timeout_ms);
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-
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-/**
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- * ib_redirect_mad_qp - Registers a QP for MAD services.
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- * @qp: Reference to a QP that requires MAD services.
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- * @rmpp_version: If set, indicates that the client will send
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- *   and receive MADs that contain the RMPP header for the given version.
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- *   If set to 0, indicates that RMPP is not used by this client.
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- * @send_handler: The completion callback routine invoked after a send
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- *   request has completed.
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- * @recv_handler: The completion callback routine invoked for a received
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- *   MAD.
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- * @context: User specified context associated with the registration.
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- *
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- * Use of this call allows clients to use MAD services, such as RMPP,
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- * on user-owned QPs.  After calling this routine, users may send
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- * MADs on the specified QP by calling ib_mad_post_send.
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- */
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-struct ib_mad_agent *ib_redirect_mad_qp(struct ib_qp *qp,
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-					u8 rmpp_version,
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-					ib_mad_send_handler send_handler,
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-					ib_mad_recv_handler recv_handler,
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-					void *context);
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-
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-/**
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- * ib_process_mad_wc - Processes a work completion associated with a
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- *   MAD sent or received on a redirected QP.
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- * @mad_agent: Specifies the registered MAD service using the redirected QP.
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- * @wc: References a work completion associated with a sent or received
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- *   MAD segment.
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- *
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- * This routine is used to complete or continue processing on a MAD request.
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- * If the work completion is associated with a send operation, calling
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- * this routine is required to continue an RMPP transfer or to wait for a
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- * corresponding response, if it is a request.  If the work completion is
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- * associated with a receive operation, calling this routine is required to
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- * process an inbound or outbound RMPP transfer, or to match a response MAD
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- * with its corresponding request.
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- */
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-int ib_process_mad_wc(struct ib_mad_agent *mad_agent,
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-		      struct ib_wc *wc);
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 /**
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  * ib_create_send_mad - Allocate and initialize a data buffer and work request