diff options
Diffstat (limited to 'net/smc/smc_hs_bpf.h')
| -rw-r--r-- | net/smc/smc_hs_bpf.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/net/smc/smc_hs_bpf.h b/net/smc/smc_hs_bpf.h new file mode 100644 index 000000000000..f5f1807c079e --- /dev/null +++ b/net/smc/smc_hs_bpf.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Shared Memory Communications over RDMA (SMC-R) and RoCE + * + * Generic hook for SMC handshake flow. + * + * Copyright IBM Corp. 2016 + * Copyright (c) 2025, Alibaba Inc. + * + * Author: D. Wythe <alibuda@linux.alibaba.com> + */ + +#ifndef __SMC_HS_CTRL +#define __SMC_HS_CTRL + +#include <net/smc.h> + +/* Find hs_ctrl by the target name, which required to be a c-string. + * Return NULL if no such ctrl was found,otherwise, return a valid ctrl. + * + * Note: Caller MUST ensure it's was invoked under rcu_read_lock. + */ +struct smc_hs_ctrl *smc_hs_ctrl_find_by_name(const char *name); + +#if IS_ENABLED(CONFIG_SMC_HS_CTRL_BPF) +int bpf_smc_hs_ctrl_init(void); +#else +static inline int bpf_smc_hs_ctrl_init(void) { return 0; } +#endif /* CONFIG_SMC_HS_CTRL_BPF */ + +#endif /* __SMC_HS_CTRL */ |
