1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Shared Memory Communications over RDMA (SMC-R) and RoCE 4 * 5 * smc_sysctl.c: sysctl interface to SMC subsystem. 6 * 7 * Copyright (c) 2022, Alibaba Inc. 8 * 9 * Author: Tony Lu <tonylu@linux.alibaba.com> 10 * 11 */ 12 13 #ifndef _SMC_SYSCTL_H 14 #define _SMC_SYSCTL_H 15 16 #ifdef CONFIG_SYSCTL 17 18 int __net_init smc_sysctl_net_init(struct net *net); 19 void __net_exit smc_sysctl_net_exit(struct net *net); 20 21 #else 22 23 static inline int smc_sysctl_net_init(struct net *net) 24 { 25 net->smc.sysctl_autocorking_size = SMC_AUTOCORKING_DEFAULT_SIZE; 26 net->smc.sysctl_max_links_per_lgr = SMC_LINKS_PER_LGR_MAX_PREFER; 27 net->smc.sysctl_max_conns_per_lgr = SMC_CONN_PER_LGR_PREFER; 28 net->smc.sysctl_smcr_max_send_wr = SMCR_MAX_SEND_WR_DEF; 29 net->smc.sysctl_smcr_max_recv_wr = SMCR_MAX_RECV_WR_DEF; 30 return 0; 31 } 32 33 static inline void smc_sysctl_net_exit(struct net *net) { } 34 35 #endif /* CONFIG_SYSCTL */ 36 37 #endif /* _SMC_SYSCTL_H */ 38