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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /fs/smb/smbdirect/debug.c
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'fs/smb/smbdirect/debug.c')
-rw-r--r--fs/smb/smbdirect/debug.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/fs/smb/smbdirect/debug.c b/fs/smb/smbdirect/debug.c
new file mode 100644
index 000000000..344584344
--- /dev/null
+++ b/fs/smb/smbdirect/debug.c
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2017, Microsoft Corporation.
+ * Copyright (c) 2025, Stefan Metzmacher
+ */
+
+#include "internal.h"
+#include <linux/seq_file.h>
+
+void smbdirect_connection_legacy_debug_proc_show(struct smbdirect_socket *sc,
+ unsigned int rdma_readwrite_threshold,
+ struct seq_file *m)
+{
+ const struct smbdirect_socket_parameters *sp;
+
+ if (!sc)
+ return;
+ sp = &sc->parameters;
+
+ seq_puts(m, "\n");
+ seq_printf(m, "SMBDirect protocol version: 0x%x ",
+ SMBDIRECT_V1);
+ seq_printf(m, "transport status: %s (%u)",
+ smbdirect_socket_status_string(sc->status),
+ sc->status);
+
+ seq_puts(m, "\n");
+ seq_printf(m, "Conn receive_credit_max: %u ",
+ sp->recv_credit_max);
+ seq_printf(m, "send_credit_target: %u max_send_size: %u",
+ sp->send_credit_target,
+ sp->max_send_size);
+
+ seq_puts(m, "\n");
+ seq_printf(m, "Conn max_fragmented_recv_size: %u ",
+ sp->max_fragmented_recv_size);
+ seq_printf(m, "max_fragmented_send_size: %u max_receive_size:%u",
+ sp->max_fragmented_send_size,
+ sp->max_recv_size);
+
+ seq_puts(m, "\n");
+ seq_printf(m, "Conn keep_alive_interval: %u ",
+ sp->keepalive_interval_msec / 1000);
+ seq_printf(m, "max_readwrite_size: %u rdma_readwrite_threshold: %u",
+ sp->max_read_write_size,
+ rdma_readwrite_threshold);
+
+ seq_puts(m, "\n");
+ seq_printf(m, "Debug count_get_receive_buffer: %llu ",
+ sc->statistics.get_receive_buffer);
+ seq_printf(m, "count_put_receive_buffer: %llu count_send_empty: %llu",
+ sc->statistics.put_receive_buffer,
+ sc->statistics.send_empty);
+
+ seq_puts(m, "\n");
+ seq_printf(m, "Read Queue count_enqueue_reassembly_queue: %llu ",
+ sc->statistics.enqueue_reassembly_queue);
+ seq_printf(m, "count_dequeue_reassembly_queue: %llu ",
+ sc->statistics.dequeue_reassembly_queue);
+ seq_printf(m, "reassembly_data_length: %u ",
+ sc->recv_io.reassembly.data_length);
+ seq_printf(m, "reassembly_queue_length: %u",
+ sc->recv_io.reassembly.queue_length);
+
+ seq_puts(m, "\n");
+ seq_printf(m, "Current Credits send_credits: %u ",
+ atomic_read(&sc->send_io.credits.count));
+ seq_printf(m, "receive_credits: %u receive_credit_target: %u",
+ atomic_read(&sc->recv_io.credits.count),
+ sc->recv_io.credits.target);
+
+ seq_puts(m, "\n");
+ seq_printf(m, "Pending send_pending: %u ",
+ atomic_read(&sc->send_io.pending.count));
+
+ seq_puts(m, "\n");
+ seq_printf(m, "MR responder_resources: %u ",
+ sp->responder_resources);
+ seq_printf(m, "max_frmr_depth: %u mr_type: 0x%x",
+ sp->max_frmr_depth,
+ sc->mr_io.type);
+
+ seq_puts(m, "\n");
+ seq_printf(m, "MR mr_ready_count: %u mr_used_count: %u",
+ atomic_read(&sc->mr_io.ready.count),
+ atomic_read(&sc->mr_io.used.count));
+}
+EXPORT_SYMBOL_GPL(smbdirect_connection_legacy_debug_proc_show);