diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /net/smc/smc_pnet.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/smc/smc_pnet.h')
| -rw-r--r-- | net/smc/smc_pnet.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/net/smc/smc_pnet.h b/net/smc/smc_pnet.h new file mode 100644 index 000000000..8ff777636 --- /dev/null +++ b/net/smc/smc_pnet.h @@ -0,0 +1,40 @@ +/* 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 |