| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Shared Memory Communications over RDMA (SMC-R) and RoCE |
| * |
| * PNET table queries |
| * |
| * Copyright IBM Corp. 2016 |
| * |
| * Author(s): Thomas Richter <tmricht@linux.vnet.ibm.com> |
| */ |
| |
| #ifndef _SMC_PNET_H |
| #define _SMC_PNET_H |
| |
| #if IS_ENABLED(CONFIG_HAVE_PNETID) |
| #include <asm/pnet.h> |
| #endif |
| |
| struct smc_ib_device; |
| struct smcd_dev; |
| |
| static inline int smc_pnetid_by_dev_port(struct device *dev, |
| unsigned short port, u8 *pnetid) |
| { |
| #if IS_ENABLED(CONFIG_HAVE_PNETID) |
| return pnet_id_by_dev_port(dev, port, pnetid); |
| #else |
| return -ENOENT; |
| #endif |
| } |
| |
| int smc_pnet_init(void) __init; |
| void smc_pnet_exit(void); |
| int smc_pnet_remove_by_ibdev(struct smc_ib_device *ibdev); |
| void smc_pnet_find_roce_resource(struct sock *sk, |
| struct smc_ib_device **smcibdev, u8 *ibport, |
| unsigned short vlan_id, u8 gid[]); |
| void smc_pnet_find_ism_resource(struct sock *sk, struct smcd_dev **smcismdev); |
| |
| #endif |
