tipc: improve function tipc_wait_for_rcvmsg()
[muen/linux.git] / net / smc / smc_pnet.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Shared Memory Communications over RDMA (SMC-R) and RoCE
4  *
5  *  PNET table queries
6  *
7  *  Copyright IBM Corp. 2016
8  *
9  *  Author(s):  Thomas Richter <tmricht@linux.vnet.ibm.com>
10  */
11
12 #ifndef _SMC_PNET_H
13 #define _SMC_PNET_H
14
15 #if IS_ENABLED(CONFIG_HAVE_PNETID)
16 #include <asm/pnet.h>
17 #endif
18
19 struct smc_ib_device;
20 struct smcd_dev;
21
22 static inline int smc_pnetid_by_dev_port(struct device *dev,
23                                          unsigned short port, u8 *pnetid)
24 {
25 #if IS_ENABLED(CONFIG_HAVE_PNETID)
26         return pnet_id_by_dev_port(dev, port, pnetid);
27 #else
28         return -ENOENT;
29 #endif
30 }
31
32 int smc_pnet_init(void) __init;
33 void smc_pnet_exit(void);
34 int smc_pnet_remove_by_ibdev(struct smc_ib_device *ibdev);
35 void smc_pnet_find_roce_resource(struct sock *sk,
36                                  struct smc_ib_device **smcibdev, u8 *ibport,
37                                  unsigned short vlan_id, u8 gid[]);
38 void smc_pnet_find_ism_resource(struct sock *sk, struct smcd_dev **smcismdev);
39
40 #endif