threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _UAPI_SMC_DIAG_H_
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#define _UAPI_SMC_DIAG_H_
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#include <linux/types.h>
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#include <linux/inet_diag.h>
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#include <rdma/ib_user_verbs.h>
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/* Request structure */
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struct smc_diag_req {
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__u8 diag_family;
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__u8 pad[2];
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__u8 diag_ext; /* Query extended information */
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struct inet_diag_sockid id;
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};
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/* Base info structure. It contains socket identity (addrs/ports/cookie) based
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* on the internal clcsock, and more SMC-related socket data
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*/
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struct smc_diag_msg {
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__u8 diag_family;
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__u8 diag_state;
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__u8 diag_fallback;
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__u8 diag_shutdown;
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struct inet_diag_sockid id;
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__u32 diag_uid;
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__u64 diag_inode;
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};
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/* Extensions */
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enum {
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SMC_DIAG_NONE,
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SMC_DIAG_CONNINFO,
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SMC_DIAG_LGRINFO,
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SMC_DIAG_SHUTDOWN,
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__SMC_DIAG_MAX,
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};
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#define SMC_DIAG_MAX (__SMC_DIAG_MAX - 1)
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/* SMC_DIAG_CONNINFO */
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struct smc_diag_cursor {
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__u16 reserved;
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__u16 wrap;
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__u32 count;
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};
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struct smc_diag_conninfo {
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__u32 token; /* unique connection id */
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__u32 sndbuf_size; /* size of send buffer */
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__u32 rmbe_size; /* size of RMB element */
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__u32 peer_rmbe_size; /* size of peer RMB element */
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/* local RMB element cursors */
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struct smc_diag_cursor rx_prod; /* received producer cursor */
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struct smc_diag_cursor rx_cons; /* received consumer cursor */
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/* peer RMB element cursors */
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struct smc_diag_cursor tx_prod; /* sent producer cursor */
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struct smc_diag_cursor tx_cons; /* sent consumer cursor */
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__u8 rx_prod_flags; /* received producer flags */
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__u8 rx_conn_state_flags; /* recvd connection flags*/
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__u8 tx_prod_flags; /* sent producer flags */
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__u8 tx_conn_state_flags; /* sent connection flags*/
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/* send buffer cursors */
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struct smc_diag_cursor tx_prep; /* prepared to be sent cursor */
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struct smc_diag_cursor tx_sent; /* sent cursor */
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struct smc_diag_cursor tx_fin; /* confirmed sent cursor */
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};
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/* SMC_DIAG_LINKINFO */
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struct smc_diag_linkinfo {
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__u8 link_id; /* link identifier */
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__u8 ibname[IB_DEVICE_NAME_MAX]; /* name of the RDMA device */
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__u8 ibport; /* RDMA device port number */
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__u8 gid[40]; /* local GID */
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__u8 peer_gid[40]; /* peer GID */
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};
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struct smc_diag_lgrinfo {
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struct smc_diag_linkinfo lnk[1];
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__u8 role;
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};
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#endif /* _UAPI_SMC_DIAG_H_ */
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