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5234094c01
This is a better solution than EXPORT_SYMBOL_FOR_MODULES(__sym, "cifs,ksmbd") as it makes it possible to rebuild smbdirect.ko against a running kernel and then load the existing cifs.ko and ksmbd.ko from the running kernel. Suggested-by: Christoph Hellwig <hch@infradead.org> Link: https://lore.kernel.org/linux-cifs/aehrPuY60VMcYGU8@infradead.org/ Cc: Steve French <smfrench@gmail.com> Cc: Tom Talpey <tom@talpey.com> Cc: Long Li <longli@microsoft.com> Cc: Namjae Jeon <linkinjeon@kernel.org> Cc: Christoph Hellwig <hch@infradead.org> Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Signed-off-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: Steve French <stfrench@microsoft.com>
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2017, Microsoft Corporation.
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* Copyright (c) 2025, Stefan Metzmacher
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*/
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#include "internal.h"
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#include <linux/seq_file.h>
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void smbdirect_connection_legacy_debug_proc_show(struct smbdirect_socket *sc,
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unsigned int rdma_readwrite_threshold,
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struct seq_file *m)
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{
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const struct smbdirect_socket_parameters *sp;
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if (!sc)
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return;
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sp = &sc->parameters;
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seq_puts(m, "\n");
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seq_printf(m, "SMBDirect protocol version: 0x%x ",
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SMBDIRECT_V1);
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seq_printf(m, "transport status: %s (%u)",
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smbdirect_socket_status_string(sc->status),
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sc->status);
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seq_puts(m, "\n");
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seq_printf(m, "Conn receive_credit_max: %u ",
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sp->recv_credit_max);
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seq_printf(m, "send_credit_target: %u max_send_size: %u",
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sp->send_credit_target,
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sp->max_send_size);
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seq_puts(m, "\n");
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seq_printf(m, "Conn max_fragmented_recv_size: %u ",
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sp->max_fragmented_recv_size);
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seq_printf(m, "max_fragmented_send_size: %u max_receive_size:%u",
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sp->max_fragmented_send_size,
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sp->max_recv_size);
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seq_puts(m, "\n");
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seq_printf(m, "Conn keep_alive_interval: %u ",
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sp->keepalive_interval_msec * 1000);
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seq_printf(m, "max_readwrite_size: %u rdma_readwrite_threshold: %u",
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sp->max_read_write_size,
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rdma_readwrite_threshold);
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seq_puts(m, "\n");
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seq_printf(m, "Debug count_get_receive_buffer: %llu ",
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sc->statistics.get_receive_buffer);
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seq_printf(m, "count_put_receive_buffer: %llu count_send_empty: %llu",
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sc->statistics.put_receive_buffer,
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sc->statistics.send_empty);
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seq_puts(m, "\n");
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seq_printf(m, "Read Queue count_enqueue_reassembly_queue: %llu ",
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sc->statistics.enqueue_reassembly_queue);
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seq_printf(m, "count_dequeue_reassembly_queue: %llu ",
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sc->statistics.dequeue_reassembly_queue);
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seq_printf(m, "reassembly_data_length: %u ",
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sc->recv_io.reassembly.data_length);
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seq_printf(m, "reassembly_queue_length: %u",
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sc->recv_io.reassembly.queue_length);
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seq_puts(m, "\n");
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seq_printf(m, "Current Credits send_credits: %u ",
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atomic_read(&sc->send_io.credits.count));
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seq_printf(m, "receive_credits: %u receive_credit_target: %u",
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atomic_read(&sc->recv_io.credits.count),
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sc->recv_io.credits.target);
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seq_puts(m, "\n");
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seq_printf(m, "Pending send_pending: %u ",
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atomic_read(&sc->send_io.pending.count));
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seq_puts(m, "\n");
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seq_printf(m, "MR responder_resources: %u ",
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sp->responder_resources);
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seq_printf(m, "max_frmr_depth: %u mr_type: 0x%x",
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sp->max_frmr_depth,
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sc->mr_io.type);
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seq_puts(m, "\n");
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seq_printf(m, "MR mr_ready_count: %u mr_used_count: %u",
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atomic_read(&sc->mr_io.ready.count),
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atomic_read(&sc->mr_io.used.count));
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}
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EXPORT_SYMBOL_GPL(smbdirect_connection_legacy_debug_proc_show);
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