| Seq | Timestamp | Type | Name | Duration |
|---|---|---|---|---|
| 0/0 | 2026/09/07 07:23 | flow | patch-triage |
1mArgs:null Results: {
"EnableConfigs": [
"WLAN_VENDOR_MORSEMICRO",
"MM81X",
"MM81X_USB",
"MAC80211",
"USB"
],
"FocusSymbols": [
"mm81x_mac_check_fw_disabled_chans",
"mm81x_mac_restart",
"mm81x_mac_ops_add_interface",
"mm81x_reg_notifier"
],
"KMSANReasoning": "The patch adds a bounds check on `resp-\u003en_channels` against `ARRAY_SIZE(mors_s1ghz_channels)` to prevent heap out-of-bounds reads when iterating through the `resp-\u003echannels` array in `mm81x_mac_check_fw_disabled_chans()`.\n\nHeap out-of-bounds memory accesses are standard spatial memory safety violations detected by KASAN. The response buffer `resp` is allocated with `kzalloc()`, and there are no uninitialized memory reads, uninitialized variable accesses, or kernel-to-user information leaks introduced or modified by this change. Therefore, a dedicated KMSAN fuzzing session is not required.",
"NeedsKMSAN": false,
"Reasoning": "The patch introduces a bounds check on firmware responses in mm81x_mac_check_fw_disabled_chans() to prevent out-of-bounds reads when n_channels exceeds the size of mors_s1ghz_channels. The MM81x wireless driver supports USB interfaces (MM81X_USB) which can be probed and fuzzed in standard virtualized environments via USB emulation/gadgets.",
"WorthFuzzing": true
} |
| 1/1 | 2026/09/07 07:23 | action | read-patch-diff |
0mArgs:null Results: {
"PatchDiff": "commit b7d157c08e7abc92ae018d6e64af29a5238b083f\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate: Mon Sep 7 07:23:45 2026 +0000\n\n syz-cluster: applied patch under review\n\ndiff --git a/drivers/net/wireless/morsemicro/mm81x/mac.c b/drivers/net/wireless/morsemicro/mm81x/mac.c\nindex 08ca116a68b47..e8ef0d9eebd75 100644\n--- a/drivers/net/wireless/morsemicro/mm81x/mac.c\n+++ b/drivers/net/wireless/morsemicro/mm81x/mac.c\n@@ -288,6 +288,11 @@ static void mm81x_mac_check_fw_disabled_chans(struct ieee80211_hw *hw)\n \t\tch-\u003eflags \u0026= ~IEEE80211_CHAN_S1G_NO_PRIMARY;\n \t}\n \n+\tif (le32_to_cpu(resp-\u003en_channels) \u003e ARRAY_SIZE(mors_s1ghz_channels)) {\n+\t\tret = -EINVAL;\n+\t\tgoto out;\n+\t}\n+\n \tfor (i = 0; i \u003c le32_to_cpu(resp-\u003en_channels); i++) {\n \t\tstruct ieee80211_channel *ch;\n \t\tstruct host_cmd_disabled_channel_entry *entry =\n"
} |
| 2/1 | 2026/09/07 07:23 | agent | patch-evaluator |
1mModel:core Args: null Results: {
"EnableConfigs": [
"WLAN_VENDOR_MORSEMICRO",
"MM81X",
"MM81X_USB",
"MAC80211",
"USB"
],
"FocusSymbols": [
"mm81x_mac_check_fw_disabled_chans",
"mm81x_mac_restart",
"mm81x_mac_ops_add_interface",
"mm81x_reg_notifier"
],
"Reasoning": "The patch introduces a bounds check on firmware responses in mm81x_mac_check_fw_disabled_chans() to prevent out-of-bounds reads when n_channels exceeds the size of mors_s1ghz_channels. The MM81x wireless driver supports USB interfaces (MM81X_USB) which can be probed and fuzzed in standard virtualized environments via USB emulation/gadgets.",
"WorthFuzzing": true
}Instruction: You are an expert Linux kernel maintainer and security engineer.
Your job is to review a provided patch series and evaluate whether it warrants fuzzing with syzkaller.
IMPORTANT: The changes have ALREADY been applied and committed as the HEAD commit in
your workspace. Do NOT rely on internal assumptions. You must actively use your code access
tools to inspect the actual source code, callers, and surrounding context.
================================================================================
1. CORE TRIAGE PHILOSOPHY
================================================================================
The goal of patch fuzzing is to discover crashes, regressions, exposed latent bugs,
and newly triggered assertions introduced by the patch series.
- REACHABILITY IS THE PRIMARY GATE:
Fuzzing can only discover bugs in code that can actually execute in standard virtualized
environments (GCE or QEMU, utilizing software-emulated devices like USB gadgets, netdev, tun/tap).
If the modified code is structurally unreachable (see Section 2), it MUST NOT be fuzzed,
regardless of whether it adds assertions or complex logic.
- DO NOT BLINDLY TRUST "NO FUNCTIONAL CHANGE" (NFCI) OR "REFACTORING" CLAIMS:
Patch authors routinely label changes as "cleanups", "refactorings", or state
"No functional change intended". Do NOT take these claims at face value.
Code refactorings that rearrange logic, introduce helper functions, or alter state management
in core subsystems frequently introduce subtle semantic shifts or uncover latent kernel bugs.
If reachable executable code is modified or refactored, it MUST be fuzzed.
- NEW OR MODIFIED ASSERTIONS IN REACHABLE CODE MUST BE FUZZED:
When a patch introduces or modifies runtime checks or assertions (e.g., WARN_ON*, VM_WARN_ON*,
BUG_ON*, lockdep_assert*) in reachable code paths, it enforces new or stricter invariants.
Even if the author believes the invariant always holds, fuzzing is essential to verify whether
an unusual sequence of operations can violate it.
================================================================================
2. WHEN TO RETURN WorthFuzzing=false (NEGATIVE CRITERIA)
================================================================================
Return WorthFuzzing=false ONLY IF all modified code falls strictly into one or more of these categories:
- Non-kernel and non-executable changes:
* Modifications to Documentation/, comments, or spelling fixes.
* User-space directories, self-tests, samples, or scripts (e.g., tools/, samples/, scripts/, usr/)
that do not affect the compiled kernel image (vmlinux) or kernel modules.
* Purely decorative logging (e.g., message strings in pr_err, printk, dev_info) or tracepoints
that do not alter control flow or data structures.
* Build system or Kconfig changes that do not alter compiled C logic.
- Structurally unreachable hardware:
* Vendor-specific PCIe switches, SmartNICs, or GPU drivers (e.g., mlxsw, pds_core, qed,
ionic, amdgpu) requiring physical ASIC/PCIe cards not emulated in standard QEMU.
- Unreachable execution paths:
* Driver teardown callbacks (.remove, .shutdown, pci_unregister_driver) executed only during
physical PCI hot-unplug or manual sysfs driver unbinding.
* Code paths exclusive to architectures other than the target architecture.
================================================================================
3. WHEN TO RETURN WorthFuzzing=true (POSITIVE CRITERIA)
================================================================================
Return WorthFuzzing=true whenever the patch touches reachable executable code, including:
- Core Subsystems:
* Any logic modifications in memory management (mm/), synchronization/locking (kernel/locking/),
BPF, scheduler, core networking, VFS, or syscall handling.
- Refactorings and Code Cleanups:
* Any restructuring of reachable data structures, helper abstractions, or algorithm flows.
- Runtime Assertions and Defensive Checks:
* Any introduction or alteration of assertions (WARN_ON*, VM_WARN_ON*, BUG_ON*, etc.) in reachable paths.
- Reachable Drivers and Protocols:
* Drivers accessible via virtual buses (virtio, USB gadget, loopback, netlink, binder, sockets, etc.).
================================================================================
4. EXTRACTING FocusSymbols (PREVENTING DILUTION)
================================================================================
When WorthFuzzing=true, you must extract specific kernel functions into FocusSymbols to guide the fuzzer:
- AVOID UBIQUITOUS LIFECYCLE HOT-PATHS:
Do NOT list generic, ubiquitous functions called by almost every program in the corpus
(including, but not limited to: general memory allocators and deallocators, page fault
and trap handlers, or core synchronization primitives; this is not an exhaustive list).
Listing ubiquitous functions causes the fuzzer to classify thousands of unrelated tests as "focused",
which severely dilutes fuzzing effort away from the actual changes.
- TARGET SPECIFIC FEATURE LOGIC AND ENTRYPOINTS:
List functions that specifically implement the logic being added or altered, or direct API entrypoints
for the subsystem feature under review.
- HANDLING STATIC INLINE FUNCTIONS IN HEADERS (.h):
Compiler-inlined static functions (such as static inlines in mm/*.h or include/linux/*.h) lack
distinct symbol addresses in vmlinux and cannot be targeted directly by symbol coverage filters.
If the changes are primarily in static inline helpers, identify non-static, feature-specific caller
functions in .c files that exercise them (avoiding ubiquitous lifecycle wrappers).
================================================================================
5. IDENTIFYING EnableConfigs
================================================================================
Identify any specific CONFIG_ options required to properly compile and reach the modified code:
- Inspect Kconfig files and #ifdef guards; do not make assumptions.
- Check "depends on" lines in Kconfig to include any non-standard parent subsystem configs needed.
- Strip any 'CONFIG_' prefix (e.g., return "NET_IPV4" instead of "CONFIG_NET_IPV4").
Prefer calling several tools at the same time to save round-trips.
Use set-results tool to provide results of the analysis.
It must be called exactly once before the final reply.
Ignore results of this tool.
Prompt: Target architecture: amd64
For your convenience, here is the diff of the changes:
commit b7d157c08e7abc92ae018d6e64af29a5238b083f
Author: syz-cluster <triage@syzkaller.com>
Date: Mon Sep 7 07:23:45 2026 +0000
syz-cluster: applied patch under review
diff --git a/drivers/net/wireless/morsemicro/mm81x/mac.c b/drivers/net/wireless/morsemicro/mm81x/mac.c
index 08ca116a68b47..e8ef0d9eebd75 100644
--- a/drivers/net/wireless/morsemicro/mm81x/mac.c
+++ b/drivers/net/wireless/morsemicro/mm81x/mac.c
@@ -288,6 +288,11 @@ static void mm81x_mac_check_fw_disabled_chans(struct ieee80211_hw *hw)
ch->flags &= ~IEEE80211_CHAN_S1G_NO_PRIMARY;
}
+ if (le32_to_cpu(resp->n_channels) > ARRAY_SIZE(mors_s1ghz_channels)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
for (i = 0; i < le32_to_cpu(resp->n_channels); i++) {
struct ieee80211_channel *ch;
struct host_cmd_disabled_channel_entry *entry =
|
| 3/2 | 2026/09/07 07:23 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 2976 output: 55 thoughts: 102 Thoughts: **Initial Assessment of the Wireless Driver Patch** Okay, so I've been asked to look at a patch within `drivers/net/wireless/morsemicro/mm81x/mac.c`. My immediate thought is, before even *looking* at the specifics of the patch itself, I need to get a high-level understanding of this driver. I'm going to start with a systematic approach. First, I need to understand what this `mm81x` is. Is it a PCIe device? USB? Something else entirely? And how is this driver registered with the kernel? What bus infrastructure is it expecting to interact with? Does it rely on some specific hardware configuration, or is it more of a virtual bus type setup? I'll start by diving into the `drivers/net/wireless/morsemicro/` directory. I'll use `grep` or directory indexing, and reading the code directly, I'm going to pore over the `Kconfig` file and the other source files in that directory. I need to figure out the architectural context of the driver, the device type it supports and any related dependencies. With this initial framework in place, I can evaluate the patch much more effectively. |
| 4/2 | 2026/09/07 07:23 | tool | codesearch-dir-index |
0mArgs:{
"Dir": "drivers/net/wireless/morsemicro"
}Results: {
"Files": null,
"Subdirs": [
"mm81x"
]
} |
| 5/2 | 2026/09/07 07:23 | tool | grepper |
0mArgs:{
"Expression": "morsemicro",
"PathPrefix": "drivers/net/wireless"
}Results: {
"Output": "drivers/net/wireless/Kconfig=29=source \"drivers/net/wireless/microchip/Kconfig\"\ndrivers/net/wireless/Kconfig:30:source \"drivers/net/wireless/morsemicro/Kconfig\"\ndrivers/net/wireless/Kconfig-31-source \"drivers/net/wireless/nxp/Kconfig\"\n--\ndrivers/net/wireless/Makefile=14=obj-$(CONFIG_WLAN_VENDOR_MICROCHIP) += microchip/\ndrivers/net/wireless/Makefile:15:obj-$(CONFIG_WLAN_VENDOR_MORSEMICRO) += morsemicro/\ndrivers/net/wireless/Makefile-16-obj-$(CONFIG_WLAN_VENDOR_NXP) += nxp/\n--\ndrivers/net/wireless/morsemicro/Kconfig=13=if WLAN_VENDOR_MORSEMICRO\ndrivers/net/wireless/morsemicro/Kconfig:14:source \"drivers/net/wireless/morsemicro/mm81x/Kconfig\"\ndrivers/net/wireless/morsemicro/Kconfig-15-endif # WLAN_VENDOR_MORSEMICRO\n--\ndrivers/net/wireless/morsemicro/mm81x/fw.h-15-#define BCF_DATABASE_SIZE (1024)\ndrivers/net/wireless/morsemicro/mm81x/fw.h:16:#define MM81X_FW_DIR \"morsemicro/mm81x\"\ndrivers/net/wireless/morsemicro/mm81x/fw.h-17-#define MM81X_FW_EXT \".bin\"\n"
} |
| 6/2 | 2026/09/07 07:23 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 3801 output: 75 thoughts: 26 Thoughts: Here's my take on the process, considering my expertise: **Diving into the mm81x Wireless Driver Configuration** Okay, so I need to get a handle on this mm81x wireless driver. First, let's head straight to the source – the directory structure itself. I'm going to start by navigating to `drivers/net/wireless/morsemicro/mm81x/`. That's where I expect the meat of the driver code, header files, and hopefully, some key documentation or internal project specifics to reside. Knowing the directory structure is half the battle; it tells me the assumed design and organization of this driver. Now, as an expert, I know that configuration is critical for how a driver integrates with the broader kernel build. So, I'll immediately shift my focus to the `Kconfig` file within that directory. This file is the lifeblood of the kernel build system in this context, defining all the configurable options for this specific driver. I'll be looking for things like: * **Dependencies:** What other kernel components or drivers does this depend on? Does it leverage existing wireless infrastructure or have a custom stack? * **Features:** What functionality is exposed – 802.11 standards supported, security options, power management settings? These will indicate the capabilities and scope of this driver. * **Build Options:** How is the driver enabled? Is it statically compiled, built as a module, or conditionally included based on hardware detection? This gives clues about how the target platforms would use it. * **Defaults:** Are there sensible defaults to begin with, or will I need to define the settings based on the target platform? I'll be paying close attention to any conditional logic within the `Kconfig` – like `if...else` statements – as they likely define how the driver behaves on different hardware or platforms. The aim of this first review will be to form a full understanding of the driver and its place within the kernel. Armed with that, I can move on to other things to analyze. |
| 7/2 | 2026/09/07 07:24 | tool | codesearch-dir-index |
0mArgs:{
"Dir": "drivers/net/wireless/morsemicro/mm81x"
}Results: {
"Files": [
"bus.h",
"command.c",
"command.h",
"command_defs.h",
"core.c",
"core.h",
"fw.c",
"fw.h",
"hif.h",
"hw.c",
"hw.h",
"mac.c",
"mac.h",
"mmrc.c",
"mmrc.h",
"ps.c",
"ps.h",
"rate_code.h",
"rc.c",
"rc.h",
"sdio.c",
"skbq.c",
"skbq.h",
"usb.c",
"yaps.c",
"yaps.h",
"yaps_hw.c",
"yaps_hw.h"
],
"Subdirs": null
} |
| 8/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/Kconfig",
"FirstLine": 1,
"LineCount": 50
}Results: {
"Contents": " 1:\t# SPDX-License-Identifier: GPL-2.0\n 2:\t\n 3:\tconfig MM81X\n 4:\t\ttristate \"Morse Micro MM81x wireless devices\" if COMPILE_TEST\n 5:\t\tdepends on MAC80211\n 6:\t\tselect FW_LOADER\n 7:\t\tselect CRC7\n 8:\t\thelp\n 9:\t\t This module adds support for wireless devices based\n 10:\t\t on Morse Micro MM81xx chipsets.\n 11:\t\n 12:\tconfig MM81X_USB\n 13:\t\ttristate \"Morse Micro MM81x USB support\"\n 14:\t\tdepends on MAC80211 \u0026\u0026 USB\n 15:\t\tselect MM81X\n 16:\t\thelp\n 17:\t\t This module adds support for the USB interface of\n 18:\t\t devices using the Morse Micro MM81x chipset.\n 19:\t\n 20:\tconfig MM81X_SDIO\n 21:\t\ttristate \"Morse Micro MM81x SDIO support\"\n 22:\t\tdepends on MAC80211 \u0026\u0026 MMC\n 23:\t\tselect MM81X\n 24:\t\thelp\n 25:\t\t This module adds support for the SDIO interface of\n 26:\t\t devices using the Morse Micro MM81x chipset.\n"
} |
| 9/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 4884 output: 90 thoughts: 91 Thoughts: **Initial Assessment of USB Gadget Support in Syzkaller for a Specific Driver** Okay, so I'm looking at this `MM81X_USB` configuration option, and that immediately catches my eye. USB support! That's interesting, and it looks like it's handled by `usb.c`. The fact that Syzkaller can emulate USB devices via the USB gadget (specifically Raw Gadget or Dummy HCD) means this could be a really fruitful area for fuzzing. I'm thinking, this might give me a new perspective on something to investigate. My next step is clear: I want to dive into the specific driver implementation – `drivers/net/wireless/morsemicro/mm81x/usb.c` – and figure out how `mm81x_mac_check_fw_disabled_chans` is reached. This is where the real meat of potential bugs will be found. Understanding the call paths to that specific function will tell me the areas I should focus my fuzzing efforts on. This is where the good stuff is. |
| 10/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/usb.c",
"FirstLine": 1,
"LineCount": 80
}Results: {
"Contents": " 1:\t// SPDX-License-Identifier: GPL-2.0-only\n 2:\t/*\n 3:\t * Copyright (c) 2017-2026 Morse Micro\n 4:\t */\n 5:\t#include \u003clinux/jiffies.h\u003e\n 6:\t#include \u003clinux/module.h\u003e\n 7:\t#include \u003clinux/usb.h\u003e\n 8:\t#include \"hif.h\"\n 9:\t#include \"bus.h\"\n 10:\t#include \"mac.h\"\n 11:\t#include \"core.h\"\n 12:\t\n 13:\t/*\n 14:\t * URB timeout in milliseconds. If an URB does not complete within this\n 15:\t * time, it will be killed. This timeout needs to account for USB suspendand\n 16:\t * resume occurring before the URB can be transferred, and it also needs to\n 17:\t * account for transferring USB_MAX_TRANSFER_SIZE bytes over a potentially\n 18:\t * slow, congested USB Full Speed link.\n 19:\t */\n 20:\t#define URB_TIMEOUT_MS 250\n 21:\t\n 22:\t/* High speed USB 2^(4-1) * 125usec = 1msec */\n 23:\t#define MM81X_USB_INTERRUPT_INTERVAL 4\n 24:\t\n 25:\t/* Max bytes per USB read/write */\n 26:\t#define USB_MAX_TRANSFER_SIZE (16 * 1024)\n 27:\t\n 28:\t/* INT EP buffer size */\n 29:\t#define MM81X_EP_INT_BUFFER_SIZE 8\n 30:\t\n 31:\t/* Morse vendor IDs*/\n 32:\t#define MM81X_VENDOR_ID 0x325b\n 33:\t#define MM81X_MM810X_PRODUCT_ID 0x8100\n 34:\t\n 35:\t/* Power management runtime auto-suspend delay value in milliseconds */\n 36:\t#define PM_RUNTIME_AUTOSUSPEND_DELAY_MS 100\n 37:\t\n 38:\tenum mm81x_usb_endpoints {\n 39:\t\tMM81X_EP_CMD = 0,\n 40:\t\tMM81X_EP_INT,\n 41:\t\tMM81X_EP_MEM_RD,\n 42:\t\tMM81X_EP_MEM_WR,\n 43:\t\tMM81X_EP_REG_RD,\n 44:\t\tMM81X_EP_REG_WR,\n 45:\t\tMM81X_EP_EP_MAX,\n 46:\t};\n 47:\t\n 48:\tstruct mm81x_usb_endpoint {\n 49:\t\tunsigned char *buffer;\n 50:\t\tstruct urb *urb;\n 51:\t\t__u8 addr;\n 52:\t\tint size;\n 53:\t};\n 54:\t\n 55:\tenum mm81x_usb_flags { MM81X_USB_FLAG_ATTACHED, MM81X_USB_FLAG_SUSPENDED };\n 56:\t\n 57:\tstruct mm81x_usb {\n 58:\t\tstruct usb_device *udev;\n 59:\t\tstruct usb_interface *interface;\n 60:\t\tstruct mm81x_usb_endpoint endpoints[MM81X_EP_EP_MAX];\n 61:\t\tint errors;\n 62:\t\n 63:\t\t/* serialise USB device struct */\n 64:\t\tstruct mutex lock;\n 65:\t\n 66:\t\t/* serialise USB bus access */\n 67:\t\tstruct mutex bus_lock;\n 68:\t\n 69:\t\tbool ongoing_cmd;\n 70:\t\tbool ongoing_rw;\n 71:\t\twait_queue_head_t rw_in_wait;\n 72:\t\tunsigned long flags;\n 73:\t};\n 74:\t\n 75:\tenum mm81x_usb_command_direction {\n 76:\t\tMM81X_USB_WRITE = 0x00,\n 77:\t\tMM81X_USB_READ = 0x80,\n 78:\t\tMM81X_USB_RESET = 0x02,\n 79:\t};\n 80:\t\n"
} |
| 11/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/mac.c",
"FirstLine": 275,
"LineCount": 50
}Results: {
"Contents": " 275:\t\t\tgoto out;\n 276:\t\t}\n 277:\t\n 278:\t\tret = mm81x_cmd_get_disabled_channels(mors, resp, resp_len);\n 279:\t\tif (ret)\n 280:\t\t\tgoto out;\n 281:\t\n 282:\t\tfor (i = 0; i \u003c ARRAY_SIZE(mors_s1ghz_channels); i++) {\n 283:\t\t\tstruct ieee80211_channel *ch = \u0026mors_s1ghz_channels[i];\n 284:\t\n 285:\t\t\tif (ch-\u003eflags \u0026 IEEE80211_CHAN_DISABLED)\n 286:\t\t\t\tcontinue;\n 287:\t\n 288:\t\t\tch-\u003eflags \u0026= ~IEEE80211_CHAN_S1G_NO_PRIMARY;\n 289:\t\t}\n 290:\t\n 291:\t\tif (le32_to_cpu(resp-\u003en_channels) \u003e ARRAY_SIZE(mors_s1ghz_channels)) {\n 292:\t\t\tret = -EINVAL;\n 293:\t\t\tgoto out;\n 294:\t\t}\n 295:\t\n 296:\t\tfor (i = 0; i \u003c le32_to_cpu(resp-\u003en_channels); i++) {\n 297:\t\t\tstruct ieee80211_channel *ch;\n 298:\t\t\tstruct host_cmd_disabled_channel_entry *entry =\n 299:\t\t\t\t\u0026resp-\u003echannels[i];\n 300:\t\n 301:\t\t\tif (entry-\u003ebw_mhz != 1)\n 302:\t\t\t\tcontinue;\n 303:\t\n 304:\t\t\tch = ieee80211_get_channel_khz(\n 305:\t\t\t\thw-\u003ewiphy,\n 306:\t\t\t\tKHZ100_TO_KHZ(le16_to_cpu(entry-\u003efreq_100khz)));\n 307:\t\t\tif (!ch)\n 308:\t\t\t\tcontinue;\n 309:\t\n 310:\t\t\tch-\u003eflags |= IEEE80211_CHAN_S1G_NO_PRIMARY;\n 311:\t\t\tdev_dbg(mors-\u003edev, \"set NO_PRIMARY on %u KHz\",\n 312:\t\t\t\tieee80211_channel_to_khz(ch));\n 313:\t\t}\n 314:\t\n 315:\tout:\n 316:\t\tif (ret)\n 317:\t\t\tdev_err(mors-\u003edev, \"failed to set disabled primary channels\");\n 318:\t\n 319:\t\tkfree(resp);\n 320:\t}\n 321:\t\n 322:\tstatic int mm81x_mac_ops_start(struct ieee80211_hw *hw)\n 323:\t{\n 324:\t\tstruct mm81x *mors = hw-\u003epriv;\n"
} |
| 12/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 7217 output: 49 thoughts: 32 Thoughts: Okay, here's my take on those thoughts, tailored for an expert audience: **Analyzing `mm81x_mac_check_fw_disabled_chans` Call Sites** Right, let's get down to brass tacks. I need to understand the context of `mm81x_mac_check_fw_disabled_chans`. To really grok what's happening, I need to know where this function is being called from. Standard procedure: time to break out the grep. Let's see all the places in the codebase this function gets invoked. This should give me a good handle on its control flow and intended purpose. Gotta figure out its role in the greater scheme of things. No point in spinning my wheels until I understand the callers. |
| 13/2 | 2026/09/07 07:24 | tool | grepper |
0mArgs:{
"Expression": "mm81x_mac_check_fw_disabled_chans",
"PathPrefix": "drivers/net/wireless/morsemicro/mm81x"
}Results: {
"Output": "drivers/net/wireless/morsemicro/mm81x/mac.c=238=static bool mm81x_tx_h_ps_filtered_for_sta(struct mm81x *mors,\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-261-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:262:static void mm81x_mac_check_fw_disabled_chans(struct ieee80211_hw *hw)\ndrivers/net/wireless/morsemicro/mm81x/mac.c-263-{\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c=2112=static int mm81x_mac_restart(struct mm81x *mors)\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2166-\tclear_bit(MM81X_STATE_RELOAD_FW_AFTER_START, \u0026mors-\u003estate_flags);\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2167:\tmm81x_mac_check_fw_disabled_chans(mors-\u003ehw);\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2168-\tieee80211_restart_hw(mors-\u003ehw);\n"
} |
| 14/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 7823 output: 46 thoughts: 86 Thoughts: **Digging Deeper into the mm81x MAC Driver** Alright, let's get down to brass tacks. I need to understand the control flow surrounding `mm81x_mac_check_fw_disabled_chans`, `mm81x_mac_restart`, and `mm81x_mac_ops_start`. These are key functions, and I need to see *where* and *how* they're used. My goal is to map out the interactions and pinpoint potential areas for optimization or debugging, so I am looking to trace how and where they are called. Specifically, I'm heading into `drivers/net/wireless/morsemicro/mm81x/mac.c`. I'm starting my deep dive by focusing on lines 250 through 330. This seems like a reasonable chunk to begin with; this area should give me context on the surrounding code, and hopefully, I will be able to see function calls that will lead me down the right path. Let's see what we can find! |
| 15/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/mac.c",
"FirstLine": 250,
"LineCount": 80
}Results: {
"Contents": " 250:\t\tif (!mors_sta-\u003etx_ps_filter_en)\n 251:\t\t\treturn false;\n 252:\t\n 253:\t\tdev_dbg(mors-\u003edev, \"Frame for sta[%pM] PS filtered\", mors_sta-\u003eaddr);\n 254:\t\n 255:\t\tinfo-\u003eflags |= IEEE80211_TX_STAT_TX_FILTERED;\n 256:\t\tinfo-\u003eflags \u0026= ~IEEE80211_TX_CTL_AMPDU;\n 257:\t\n 258:\t\tieee80211_tx_status_skb(mors-\u003ehw, skb);\n 259:\t\treturn true;\n 260:\t}\n 261:\t\n 262:\tstatic void mm81x_mac_check_fw_disabled_chans(struct ieee80211_hw *hw)\n 263:\t{\n 264:\t\tint ret = 0;\n 265:\t\tu32 i;\n 266:\t\tstruct mm81x *mors = hw-\u003epriv;\n 267:\t\tstruct host_cmd_resp_get_disabled_channels *resp;\n 268:\t\tu32 resp_len = sizeof(struct host_cmd_disabled_channel_entry) *\n 269:\t\t\t\t ARRAY_SIZE(mors_s1ghz_channels) +\n 270:\t\t\t sizeof(*resp);\n 271:\t\n 272:\t\tresp = kzalloc(resp_len, GFP_KERNEL);\n 273:\t\tif (!resp) {\n 274:\t\t\tret = -ENOMEM;\n 275:\t\t\tgoto out;\n 276:\t\t}\n 277:\t\n 278:\t\tret = mm81x_cmd_get_disabled_channels(mors, resp, resp_len);\n 279:\t\tif (ret)\n 280:\t\t\tgoto out;\n 281:\t\n 282:\t\tfor (i = 0; i \u003c ARRAY_SIZE(mors_s1ghz_channels); i++) {\n 283:\t\t\tstruct ieee80211_channel *ch = \u0026mors_s1ghz_channels[i];\n 284:\t\n 285:\t\t\tif (ch-\u003eflags \u0026 IEEE80211_CHAN_DISABLED)\n 286:\t\t\t\tcontinue;\n 287:\t\n 288:\t\t\tch-\u003eflags \u0026= ~IEEE80211_CHAN_S1G_NO_PRIMARY;\n 289:\t\t}\n 290:\t\n 291:\t\tif (le32_to_cpu(resp-\u003en_channels) \u003e ARRAY_SIZE(mors_s1ghz_channels)) {\n 292:\t\t\tret = -EINVAL;\n 293:\t\t\tgoto out;\n 294:\t\t}\n 295:\t\n 296:\t\tfor (i = 0; i \u003c le32_to_cpu(resp-\u003en_channels); i++) {\n 297:\t\t\tstruct ieee80211_channel *ch;\n 298:\t\t\tstruct host_cmd_disabled_channel_entry *entry =\n 299:\t\t\t\t\u0026resp-\u003echannels[i];\n 300:\t\n 301:\t\t\tif (entry-\u003ebw_mhz != 1)\n 302:\t\t\t\tcontinue;\n 303:\t\n 304:\t\t\tch = ieee80211_get_channel_khz(\n 305:\t\t\t\thw-\u003ewiphy,\n 306:\t\t\t\tKHZ100_TO_KHZ(le16_to_cpu(entry-\u003efreq_100khz)));\n 307:\t\t\tif (!ch)\n 308:\t\t\t\tcontinue;\n 309:\t\n 310:\t\t\tch-\u003eflags |= IEEE80211_CHAN_S1G_NO_PRIMARY;\n 311:\t\t\tdev_dbg(mors-\u003edev, \"set NO_PRIMARY on %u KHz\",\n 312:\t\t\t\tieee80211_channel_to_khz(ch));\n 313:\t\t}\n 314:\t\n 315:\tout:\n 316:\t\tif (ret)\n 317:\t\t\tdev_err(mors-\u003edev, \"failed to set disabled primary channels\");\n 318:\t\n 319:\t\tkfree(resp);\n 320:\t}\n 321:\t\n 322:\tstatic int mm81x_mac_ops_start(struct ieee80211_hw *hw)\n 323:\t{\n 324:\t\tstruct mm81x *mors = hw-\u003epriv;\n 325:\t\n 326:\t\tmors-\u003estarted = true;\n 327:\t\treturn 0;\n 328:\t}\n 329:\t\n"
} |
| 16/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 9444 output: 37 thoughts: 74 Thoughts: **Investigating the Function Call Context** Okay, so I need to understand the broader context of `mm81x_mac_check_fw_disabled_chans`. To do this, I'm going to track down where this function is called from within the code. Given that we're dealing with a specific driver, I'll focus my search on the `drivers/net/wireless/morsemicro/mm81x/` directory, which is the logical place to start. I'll use `grep` to quickly scan the files in that directory for instances of the function name itself, `mm81x_mac_check_fw_disabled_chans`, and also for any references to `disabled_chans`, just in case it's used as a variable or structure member related to the same logic. This should give me a good overview of how the function integrates with other parts of the mm81x driver. |
| 17/2 | 2026/09/07 07:24 | tool | grepper |
0mArgs:{
"Expression": "disabled_chan",
"PathPrefix": "drivers/net/wireless/morsemicro/mm81x"
}Results: {
"Output": "drivers/net/wireless/morsemicro/mm81x/command.c=541=int mm81x_cmd_set_frag_threshold(struct mm81x *mors, u32 frag_threshold)\n--\ndrivers/net/wireless/morsemicro/mm81x/command.c-552-\ndrivers/net/wireless/morsemicro/mm81x/command.c:553:int mm81x_cmd_get_disabled_channels(\ndrivers/net/wireless/morsemicro/mm81x/command.c:554:\tstruct mm81x *mors, struct host_cmd_resp_get_disabled_channels *resp,\ndrivers/net/wireless/morsemicro/mm81x/command.c-555-\tuint resp_len)\n--\ndrivers/net/wireless/morsemicro/mm81x/command.h=80=int mm81x_cmd_set_frag_threshold(struct mm81x *mors, u32 frag_threshold);\ndrivers/net/wireless/morsemicro/mm81x/command.h:81:int mm81x_cmd_get_disabled_channels(\ndrivers/net/wireless/morsemicro/mm81x/command.h:82:\tstruct mm81x *mors, struct host_cmd_resp_get_disabled_channels *resp,\ndrivers/net/wireless/morsemicro/mm81x/command.h-83-\tuint resp_len);\n--\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h=870=struct host_cmd_req_li_sleep {\n--\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h-874-\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h:875:struct host_cmd_disabled_channel_entry {\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h-876-\t__le16 freq_100khz;\n--\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h-879-\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h:880:struct host_cmd_resp_get_disabled_channels {\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h-881-\tstruct host_cmd_header hdr;\n--\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h-883-\t__le32 n_channels;\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h:884:\tstruct host_cmd_disabled_channel_entry channels[];\ndrivers/net/wireless/morsemicro/mm81x/command_defs.h-885-} __packed;\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c=238=static bool mm81x_tx_h_ps_filtered_for_sta(struct mm81x *mors,\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-261-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:262:static void mm81x_mac_check_fw_disabled_chans(struct ieee80211_hw *hw)\ndrivers/net/wireless/morsemicro/mm81x/mac.c-263-{\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-266-\tstruct mm81x *mors = hw-\u003epriv;\ndrivers/net/wireless/morsemicro/mm81x/mac.c:267:\tstruct host_cmd_resp_get_disabled_channels *resp;\ndrivers/net/wireless/morsemicro/mm81x/mac.c:268:\tu32 resp_len = sizeof(struct host_cmd_disabled_channel_entry) *\ndrivers/net/wireless/morsemicro/mm81x/mac.c-269-\t\t\t ARRAY_SIZE(mors_s1ghz_channels) +\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-277-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:278:\tret = mm81x_cmd_get_disabled_channels(mors, resp, resp_len);\ndrivers/net/wireless/morsemicro/mm81x/mac.c-279-\tif (ret)\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-297-\t\tstruct ieee80211_channel *ch;\ndrivers/net/wireless/morsemicro/mm81x/mac.c:298:\t\tstruct host_cmd_disabled_channel_entry *entry =\ndrivers/net/wireless/morsemicro/mm81x/mac.c-299-\t\t\t\u0026resp-\u003echannels[i];\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c=2112=static int mm81x_mac_restart(struct mm81x *mors)\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2166-\tclear_bit(MM81X_STATE_RELOAD_FW_AFTER_START, \u0026mors-\u003estate_flags);\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2167:\tmm81x_mac_check_fw_disabled_chans(mors-\u003ehw);\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2168-\tieee80211_restart_hw(mors-\u003ehw);\n"
} |
| 18/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 11215 output: 42 thoughts: 42 Thoughts: Okay, here's my attempt at summarizing those thoughts from an expert's perspective, using the first person: **Analyzing Morse Micro Driver Firmware Control Flow** Alright, time to dig into the Morse Micro driver. My goal is to understand the control flow surrounding two key functions: `mm81x_mac_check_fw_disabled_chans` and `mm81x_mac_restart`. These are crucial for managing channel disabling and potentially restarting the MAC, so knowing *where* and *how* they're called is essential for understanding the overall driver behavior and debugging any issues related to channel management or MAC initialization/recovery. I need to trace the call paths to get a comprehensive view of how these functions are integrated within the driver's architecture. Looking at these functions' call sites will give me insight into when firmware checks are performed to ensure operation, and when the restart operations may occur, which is the sort of thing that can provide good context for investigating specific hardware issues, or optimizations. Let's start the hunt for calls! |
| 19/2 | 2026/09/07 07:24 | tool | grepper |
0mArgs:{
"Expression": "mm81x_mac_restart",
"PathPrefix": "drivers/net/wireless/morsemicro/mm81x"
}Results: {
"Output": "drivers/net/wireless/morsemicro/mm81x/mac.c=2076=static u32 mm81x_get_expected_throughput(struct ieee80211_hw *hw,\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2095-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2096:static void mm81x_mac_restart_cleanup_iter(void *data, u8 *mac,\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2097-\t\t\t\t\t struct ieee80211_vif *vif)\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2102-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2103:static void mm81x_mac_restart_cleanup(struct mm81x *mors)\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2104-{\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2106-\t\t\t\t\t IEEE80211_IFACE_ITER_NORMAL,\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2107:\t\t\t\t\t mm81x_mac_restart_cleanup_iter,\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2108-\t\t\t\t\t NULL);\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2111-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2112:static int mm81x_mac_restart(struct mm81x *mors)\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2113-{\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2142-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2143:\tmm81x_mac_restart_cleanup(mors);\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2144-\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c=2175=static int mm81x_mac_ops_add_interface(struct ieee80211_hw *hw,\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2185-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2186:\t\tret = mm81x_mac_restart(mors);\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2187-\t\tif (ret) {\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c=2266=static void mm81x_reg_notifier(struct wiphy *wiphy,\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2277-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2278:\tret = mm81x_mac_restart(mors);\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2279-\tif (ret)\n"
} |
| 20/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 12395 output: 56 thoughts: 90 Thoughts: Okay, let's break this down. **Investigating the `mm81x` MAC Driver's Restart Mechanism** Alright, I need to understand this `mm81x_mac_restart` function. The code seems to indicate it's invoked in two distinct contexts: first, within `mm81x_mac_ops_add_interface`. Right, that's a callback within the mac80211 framework, so this restart likely happens when a new network interface is added. Interesting. The second call comes from `mm81x_reg_notifier`, which handles regulatory domain changes. So, potentially a restart is triggered when region settings are modified, which makes sense. Now, I'm thinking about the bigger picture: how the device itself gets initialized in the first place. I'll need to dig into `core.c` and `usb.c` to see the device probing and registration processes. Gotta understand the device's lifecycle from the very beginning to effectively grasp the implications of the restart logic. This information should illuminate the relationship between the `mm81x_mac_restart` and the device's foundational setup. |
| 21/2 | 2026/09/07 07:24 | tool | grepper |
0mArgs:{
"Expression": "mm81x_probe|mm81x_register|mm81x_usb_probe",
"PathPrefix": "drivers/net/wireless/morsemicro/mm81x"
}Results: {
"Output": "drivers/net/wireless/morsemicro/mm81x/usb.c=716=static void mm81x_urb_cleanup(struct mm81x *mors)\n--\ndrivers/net/wireless/morsemicro/mm81x/usb.c-744-\ndrivers/net/wireless/morsemicro/mm81x/usb.c:745:static int mm81x_usb_probe(struct usb_interface *interface,\ndrivers/net/wireless/morsemicro/mm81x/usb.c-746-\t\t\t const struct usb_device_id *id)\n--\ndrivers/net/wireless/morsemicro/mm81x/usb.c=925=static struct usb_driver mm81x_usb_driver = {\ndrivers/net/wireless/morsemicro/mm81x/usb.c-926-\t.name = \"mm81x_usb\",\ndrivers/net/wireless/morsemicro/mm81x/usb.c:927:\t.probe = mm81x_usb_probe,\ndrivers/net/wireless/morsemicro/mm81x/usb.c-928-\t.disconnect = mm81x_usb_disconnect,\n"
} |
| 22/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 13098 output: 46 thoughts: 20 Thoughts: Here's a summary of my thought process: **Diving into the USB Driver's Probe Function** Okay, time to get my hands dirty. I need to understand what's happening with this `mm81x_usb` driver, specifically during device enumeration. My immediate focus is on the `mm81x_usb_probe` function within the `usb.c` file. This is the critical entry point where the driver attempts to initialize and connect with a newly plugged-in device. I'm thinking, by examining this function, I should be able to gain insights into how the driver identifies and configures the `mm81x` USB device. I'll be looking for things like the matching table of device IDs, resource allocation (memory, IRQs, etc.), and the setup of endpoints. Understanding the probe routine is essential for diagnosing any device detection or initialization issues. |
| 23/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/usb.c",
"FirstLine": 745,
"LineCount": 80
}Results: {
"Contents": " 745:\tstatic int mm81x_usb_probe(struct usb_interface *interface,\n 746:\t\t\t\t const struct usb_device_id *id)\n 747:\t{\n 748:\t\tint ret;\n 749:\t\tstruct mm81x *mors;\n 750:\t\tstruct mm81x_usb *musb;\n 751:\t\n 752:\t\tmors = mm81x_core_alloc(sizeof(*musb), \u0026interface-\u003edev);\n 753:\t\tif (!mors)\n 754:\t\t\treturn -ENOMEM;\n 755:\t\n 756:\t\tmors-\u003ebus_ops = \u0026mm81x_usb_ops;\n 757:\t\tmors-\u003ebus_type = MM81X_BUS_TYPE_USB;\n 758:\t\n 759:\t\tmusb = (struct mm81x_usb *)mors-\u003edrv_priv;\n 760:\t\tmusb-\u003eudev = usb_get_dev(interface_to_usbdev(interface));\n 761:\t\tmusb-\u003einterface = usb_get_intf(interface);\n 762:\t\n 763:\t\tmutex_init(\u0026musb-\u003elock);\n 764:\t\tmutex_init(\u0026musb-\u003ebus_lock);\n 765:\t\tinit_waitqueue_head(\u0026musb-\u003erw_in_wait);\n 766:\t\tusb_set_intfdata(interface, mors);\n 767:\t\n 768:\t\tret = mm81x_usb_detect_endpoints(mors, interface);\n 769:\t\tif (ret \u003c 0)\n 770:\t\t\tgoto err_core_free;\n 771:\t\n 772:\t\tset_bit(MM81X_USB_FLAG_ATTACHED, \u0026musb-\u003eflags);\n 773:\t\n 774:\t\tret = mm81x_core_init(mors);\n 775:\t\tif (ret)\n 776:\t\t\tgoto err_urb_cleanup;\n 777:\t\n 778:\t\tINIT_WORK(\u0026mors-\u003eusb_irq_work, mm81x_usb_irq_work);\n 779:\t\n 780:\t\tret = mm81x_usb_int_enable(mors);\n 781:\t\tif (ret)\n 782:\t\t\tgoto err_core_deinit;\n 783:\t\n 784:\t\tret = mm81x_core_register(mors);\n 785:\t\tif (ret)\n 786:\t\t\tgoto err_usb_int_stop;\n 787:\t\n 788:\t\t/* USB requires remote wakeup functionality for suspend */\n 789:\t\tclear_bit(MM81X_USB_FLAG_SUSPENDED, \u0026musb-\u003eflags);\n 790:\t\tmusb-\u003einterface-\u003eneeds_remote_wakeup = 1;\n 791:\t\tusb_enable_autosuspend(musb-\u003eudev);\n 792:\t\tpm_runtime_set_autosuspend_delay(\u0026musb-\u003eudev-\u003edev,\n 793:\t\t\t\t\t\t PM_RUNTIME_AUTOSUSPEND_DELAY_MS);\n 794:\t\n 795:\t\tusb_autopm_get_interface(interface);\n 796:\t\treturn 0;\n 797:\t\n 798:\terr_usb_int_stop:\n 799:\t\tmm81x_usb_int_stop(mors);\n 800:\terr_core_deinit:\n 801:\t\tmm81x_core_deinit(mors);\n 802:\terr_urb_cleanup:\n 803:\t\tmm81x_urb_cleanup(mors);\n 804:\terr_core_free:\n 805:\t\tmm81x_core_free(mors);\n 806:\t\tusb_put_intf(interface);\n 807:\t\tusb_put_dev(interface_to_usbdev(interface));\n 808:\t\treturn ret;\n 809:\t}\n 810:\t\n 811:\tstatic void mm81x_usb_disconnect(struct usb_interface *interface)\n 812:\t{\n 813:\t\tstruct mm81x *mors = usb_get_intfdata(interface);\n 814:\t\tstruct mm81x_usb *musb = (struct mm81x_usb *)mors-\u003edrv_priv;\n 815:\t\tint minor = interface-\u003eminor;\n 816:\t\tstruct usb_device *udev = interface_to_usbdev(interface);\n 817:\t\n 818:\t\tif (udev-\u003estate == USB_STATE_NOTATTACHED) {\n 819:\t\t\tclear_bit(MM81X_USB_FLAG_ATTACHED, \u0026musb-\u003eflags);\n 820:\t\t\tset_bit(MM81X_STATE_CHIP_UNRESPONSIVE, \u0026mors-\u003estate_flags);\n 821:\t\t\tdev_dbg(mors-\u003edev, \"USB suddenly unplugged\");\n 822:\t\t}\n 823:\t\n 824:\t\tusb_disable_autosuspend(udev);\n"
} |
| 24/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 14695 output: 51 thoughts: 47 Thoughts: Here's my take: **Core Initialization Deep Dive** Okay, so I'm diving into the initialization process here. My immediate question is, where does it all *really* start? I need to understand the core's setup before anything else. The key entry points I'm considering are `mm81x_core_init`, `mm81x_core_register`, and `mm81x_mac_init`. Each of these could be the critical starting point. I need to trace through these functions to understand the initialization flow and sequence of operations, so I'll probably start with the most likely and work backwards if needed. Let's see how the core *itself* is brought online. |
| 25/2 | 2026/09/07 07:24 | tool | grepper |
0mArgs:{
"Expression": "mm81x_core_register|mm81x_core_init",
"PathPrefix": "drivers/net/wireless/morsemicro/mm81x"
}Results: {
"Output": "drivers/net/wireless/morsemicro/mm81x/core.c=11=static int mm81x_core_attach_regs(struct mm81x *mors)\n--\ndrivers/net/wireless/morsemicro/mm81x/core.c-35-\ndrivers/net/wireless/morsemicro/mm81x/core.c:36:static void mm81x_core_init_mac_addr(struct mm81x *mors)\ndrivers/net/wireless/morsemicro/mm81x/core.c-37-{\n--\ndrivers/net/wireless/morsemicro/mm81x/core.c=65=EXPORT_SYMBOL_GPL(mm81x_core_alloc);\ndrivers/net/wireless/morsemicro/mm81x/core.c-66-\ndrivers/net/wireless/morsemicro/mm81x/core.c:67:int mm81x_core_init(struct mm81x *mors)\ndrivers/net/wireless/morsemicro/mm81x/core.c-68-{\n--\ndrivers/net/wireless/morsemicro/mm81x/core.c-73-\ndrivers/net/wireless/morsemicro/mm81x/core.c:74:\tmm81x_core_init_mac_addr(mors);\ndrivers/net/wireless/morsemicro/mm81x/core.c-75-\n--\ndrivers/net/wireless/morsemicro/mm81x/core.c-105-}\ndrivers/net/wireless/morsemicro/mm81x/core.c:106:EXPORT_SYMBOL_GPL(mm81x_core_init);\ndrivers/net/wireless/morsemicro/mm81x/core.c-107-\ndrivers/net/wireless/morsemicro/mm81x/core.c:108:int mm81x_core_register(struct mm81x *mors)\ndrivers/net/wireless/morsemicro/mm81x/core.c-109-{\n--\ndrivers/net/wireless/morsemicro/mm81x/core.c-111-}\ndrivers/net/wireless/morsemicro/mm81x/core.c:112:EXPORT_SYMBOL_GPL(mm81x_core_register);\ndrivers/net/wireless/morsemicro/mm81x/core.c-113-\n--\ndrivers/net/wireless/morsemicro/mm81x/core.h=449=struct mm81x *mm81x_core_alloc(size_t priv_size, struct device *dev);\ndrivers/net/wireless/morsemicro/mm81x/core.h:450:int mm81x_core_init(struct mm81x *mors);\ndrivers/net/wireless/morsemicro/mm81x/core.h:451:int mm81x_core_register(struct mm81x *mors);\ndrivers/net/wireless/morsemicro/mm81x/core.h-452-void mm81x_core_unregister(struct mm81x *mors);\n--\ndrivers/net/wireless/morsemicro/mm81x/sdio.c=517=static int mm81x_sdio_probe(struct sdio_func *func,\n--\ndrivers/net/wireless/morsemicro/mm81x/sdio.c-551-\ndrivers/net/wireless/morsemicro/mm81x/sdio.c:552:\tret = mm81x_core_init(mors);\ndrivers/net/wireless/morsemicro/mm81x/sdio.c-553-\tif (ret)\n--\ndrivers/net/wireless/morsemicro/mm81x/sdio.c-559-\ndrivers/net/wireless/morsemicro/mm81x/sdio.c:560:\tret = mm81x_core_register(mors);\ndrivers/net/wireless/morsemicro/mm81x/sdio.c-561-\tif (ret)\n--\ndrivers/net/wireless/morsemicro/mm81x/usb.c=745=static int mm81x_usb_probe(struct usb_interface *interface,\n--\ndrivers/net/wireless/morsemicro/mm81x/usb.c-773-\ndrivers/net/wireless/morsemicro/mm81x/usb.c:774:\tret = mm81x_core_init(mors);\ndrivers/net/wireless/morsemicro/mm81x/usb.c-775-\tif (ret)\n--\ndrivers/net/wireless/morsemicro/mm81x/usb.c-783-\ndrivers/net/wireless/morsemicro/mm81x/usb.c:784:\tret = mm81x_core_register(mors);\ndrivers/net/wireless/morsemicro/mm81x/usb.c-785-\tif (ret)\n"
} |
| 26/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 16217 output: 45 thoughts: 34 Thoughts: Here's my take on the thought process, as requested: **Diving into the mm81x Core** Okay, time to dig into the `mm81x` wireless driver code again. I want to refresh my memory, specifically in `drivers/net/wireless/morsemicro/mm81x/core.c`. Let's zero in on lines 60 through 120. I'm going to look at the overall function structure here, particularly at how the core module is initializing. I need to understand how they are interacting with the hardware. There should be some critical configuration or initialization steps happening in this section. I expect to see some register access or perhaps some resource allocation. The driver is likely dealing with its hardware's interrupts, and it probably has some initialization sequence. I should see if there are any specific timing considerations. Given the section I've chosen, I am expecting an interplay of low-level hardware interaction and higher-level abstraction. I will keep an eye out for any unusual data structures or error handling routines in this section. Hopefully, I will see enough code that I can piece together the basics of this module's operation. I am going to see if any code comments could help me. |
| 27/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/core.c",
"FirstLine": 60,
"LineCount": 60
}Results: {
"Contents": " 60:\t\n 61:\tstruct mm81x *mm81x_core_alloc(size_t priv_size, struct device *dev)\n 62:\t{\n 63:\t\treturn mm81x_mac_alloc(priv_size, dev);\n 64:\t}\n 65:\tEXPORT_SYMBOL_GPL(mm81x_core_alloc);\n 66:\t\n 67:\tint mm81x_core_init(struct mm81x *mors)\n 68:\t{\n 69:\t\tint ret;\n 70:\t\n 71:\t\tset_bit(MM81X_STATE_CHIP_UNRESPONSIVE, \u0026mors-\u003estate_flags);\n 72:\t\tset_bit(MM81X_STATE_RELOAD_FW_AFTER_START, \u0026mors-\u003estate_flags);\n 73:\t\n 74:\t\tmm81x_core_init_mac_addr(mors);\n 75:\t\n 76:\t\tret = mm81x_core_attach_regs(mors);\n 77:\t\tif (ret)\n 78:\t\t\treturn ret;\n 79:\t\n 80:\t\tmors-\u003echip_wq = create_singlethread_workqueue(\"chip_wq\");\n 81:\t\tif (!mors-\u003echip_wq)\n 82:\t\t\treturn -ENOMEM;\n 83:\t\n 84:\t\tmors-\u003enet_wq = create_singlethread_workqueue(\"net_wq\");\n 85:\t\tif (!mors-\u003enet_wq) {\n 86:\t\t\tret = -ENOMEM;\n 87:\t\t\tgoto err_chip_wq;\n 88:\t\t}\n 89:\t\n 90:\t\tret = mm81x_hif_init(mors);\n 91:\t\tif (ret)\n 92:\t\t\tgoto err_wqs;\n 93:\t\n 94:\t\treturn 0;\n 95:\t\n 96:\terr_wqs:\n 97:\t\tflush_workqueue(mors-\u003enet_wq);\n 98:\t\tdestroy_workqueue(mors-\u003enet_wq);\n 99:\t\n 100:\terr_chip_wq:\n 101:\t\tflush_workqueue(mors-\u003echip_wq);\n 102:\t\tdestroy_workqueue(mors-\u003echip_wq);\n 103:\t\n 104:\t\treturn ret;\n 105:\t}\n 106:\tEXPORT_SYMBOL_GPL(mm81x_core_init);\n 107:\t\n 108:\tint mm81x_core_register(struct mm81x *mors)\n 109:\t{\n 110:\t\treturn mm81x_mac_register(mors);\n 111:\t}\n 112:\tEXPORT_SYMBOL_GPL(mm81x_core_register);\n 113:\t\n 114:\tvoid mm81x_core_unregister(struct mm81x *mors)\n 115:\t{\n 116:\t\tmm81x_mac_unregister(mors);\n 117:\t}\n 118:\tEXPORT_SYMBOL_GPL(mm81x_core_unregister);\n 119:\t\n"
} |
| 28/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 17412 output: 42 thoughts: 56 Thoughts: Here's my take on those thoughts: **Analyzing the mm81x MAC Register Function** Okay, so I'm diving into the `mm81x_mac_register` function, specifically within `mac.c` in the `morsemicro` wireless driver directory. My first step is obviously to go and find `drivers/net/wireless/morsemicro/mm81x/mac.c` and zero in on the `mm81x_mac_register` implementation. I need to understand its role within the larger MAC layer. From that spot I'll be able to grasp how this registration process fits into the overall driver architecture, and how it interacts with the underlying hardware, and any associated data structures. I need to quickly identify the crucial lines and any points of possible contention or interaction with other modules. Let's see what we've got! |
| 29/2 | 2026/09/07 07:24 | tool | grepper |
0mArgs:{
"Expression": "mm81x_mac_register",
"PathPrefix": "drivers/net/wireless/morsemicro/mm81x"
}Results: {
"Output": "drivers/net/wireless/morsemicro/mm81x/core.c=108=int mm81x_core_register(struct mm81x *mors)\ndrivers/net/wireless/morsemicro/mm81x/core.c-109-{\ndrivers/net/wireless/morsemicro/mm81x/core.c:110:\treturn mm81x_mac_register(mors);\ndrivers/net/wireless/morsemicro/mm81x/core.c-111-}\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c=2360=static void mm81x_mac_stale_tx_status_timer_init(struct mm81x *mors)\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2365-\ndrivers/net/wireless/morsemicro/mm81x/mac.c:2366:int mm81x_mac_register(struct mm81x *mors)\ndrivers/net/wireless/morsemicro/mm81x/mac.c-2367-{\n--\ndrivers/net/wireless/morsemicro/mm81x/mac.h=51=struct mm81x *mm81x_mac_alloc(size_t priv_size, struct device *dev);\ndrivers/net/wireless/morsemicro/mm81x/mac.h:52:int mm81x_mac_register(struct mm81x *mors);\ndrivers/net/wireless/morsemicro/mm81x/mac.h-53-void mm81x_mac_free(struct mm81x *mors);\n"
} |
| 30/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 18125 output: 47 thoughts: 20 Thoughts: Here's my summary, as though I'm reading and processing the provided text: **Diving into the MAC Register Definition** Alright, let's get down to brass tacks. I need to understand this MAC register definition. The code suggests we're dealing with `mm81x_mac_register`, and the file is `mac.c`. Okay, so that means I'm probably looking at the core structure definition for the MAC hardware registers within this particular driver. I'm expecting to see field definitions, bit positions, and descriptions that detail how the hardware is controlled and monitored. This is where the rubber meets the road, the fundamental building block for the device's MAC functionality. Now, let's see how they've structured it… I'm especially keen to see how they've handled potential bitfields for speed, or if they've used some other approach. This is going to be good! |
| 31/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/mac.c",
"FirstLine": 2365,
"LineCount": 80
}Results: {
"Contents": "2365:\t\n2366:\tint mm81x_mac_register(struct mm81x *mors)\n2367:\t{\n2368:\t\tint ret;\n2369:\t\tstruct ieee80211_hw *hw = mors-\u003ehw;\n2370:\t\n2371:\t\tmors-\u003etx_power_mbm = INT_MAX;\n2372:\t\tmors-\u003etx_max_power_mbm = INT_MAX;\n2373:\t\tmors-\u003erts_threshold = IEEE80211_MAX_RTS_THRESHOLD;\n2374:\t\n2375:\t\tret = mm81x_ps_init(mors);\n2376:\t\tif (ret)\n2377:\t\t\treturn ret;\n2378:\t\n2379:\t\tmm81x_mac_config_hw(mors);\n2380:\t\tmm81x_mac_hw_scan_init(mors);\n2381:\t\tmm81x_mac_stale_tx_status_timer_init(mors);\n2382:\t\n2383:\t\tret = ieee80211_register_hw(hw);\n2384:\t\tif (ret) {\n2385:\t\t\tdev_err(mors-\u003edev, \"ieee80211_register_hw failed %d\", ret);\n2386:\t\t\tmm81x_mac_unregister(mors);\n2387:\t\t\treturn ret;\n2388:\t\t}\n2389:\t\n2390:\t\tmm81x_rc_init(mors);\n2391:\t\n2392:\t\t/*\n2393:\t\t * At this stage, we know bus and pager system interrupts are enabled.\n2394:\t\t * Trigger the receive workqueue to drain any incoming chip-to-host\n2395:\t\t * pending packets been pushed in the period between the firmware\n2396:\t\t * initialization and interrupts being enabled.\n2397:\t\t */\n2398:\t\tset_bit(MM81X_HIF_EVT_RX_PEND, \u0026mors-\u003ehif.event_flags);\n2399:\t\tqueue_work(mors-\u003echip_wq, \u0026mors-\u003ehif_work);\n2400:\t\n2401:\t\treturn ret;\n2402:\t}\n2403:\t\n2404:\tvoid mm81x_mac_unregister(struct mm81x *mors)\n2405:\t{\n2406:\t\tmm81x_ps_disable(mors);\n2407:\t\tmm81x_rc_deinit(mors);\n2408:\t\tmm81x_mac_hw_scan_destroy(mors);\n2409:\t\n2410:\t\tieee80211_stop_queues(mors-\u003ehw);\n2411:\t\tieee80211_unregister_hw(mors-\u003ehw);\n2412:\t\n2413:\t\tmm81x_hif_flush_tx_data(mors);\n2414:\t\tmm81x_hif_flush_cmds(mors);\n2415:\t\tmm81x_stale_tx_status_timer_finish(mors);\n2416:\t\tmm81x_ps_finish(mors);\n2417:\t\n2418:\t\tkfree(mors-\u003emcast_filter);\n2419:\t}\n2420:\t\n2421:\tstruct mm81x *mm81x_mac_alloc(size_t priv_size, struct device *dev)\n2422:\t{\n2423:\t\tstruct ieee80211_hw *hw;\n2424:\t\tstruct mm81x *mors;\n2425:\t\n2426:\t\thw = ieee80211_alloc_hw(sizeof(*mors) + priv_size, \u0026mm81x_ops);\n2427:\t\tif (!hw) {\n2428:\t\t\tdev_err(dev, \"ieee80211_alloc_hw failed\\r\\n\");\n2429:\t\t\treturn NULL;\n2430:\t\t}\n2431:\t\n2432:\t\tSET_IEEE80211_DEV(hw, dev);\n2433:\t\tmemset(hw-\u003epriv, 0, sizeof(*mors));\n2434:\t\n2435:\t\tmors = hw-\u003epriv;\n2436:\t\tmors-\u003ehw = hw;\n2437:\t\tmors-\u003edev = dev;\n2438:\t\tmutex_init(\u0026mors-\u003ecmd_lock);\n2439:\t\tmutex_init(\u0026mors-\u003ecmd_wait);\n2440:\t\tinit_waitqueue_head(\u0026mors-\u003etx_empty_waitq);\n2441:\t\n2442:\t\treturn mors;\n2443:\t}\n2444:\t\n"
} |
| 32/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 19684 output: 48 thoughts: 78 Thoughts: **Analyzing the Firmware Channel Check** Okay, so I'm digging into this `mm81x_mac_check_fw_disabled_chans(mors->hw)` function. The code says it gets called during `mm81x_mac_restart`. That's the key: when does `mm81x_mac_restart` *itself* get triggered? I need to understand the control flow. Let's see... a quick scan of `mac.c` around lines 2175 to 2285 should give me the answer. I'm looking for the call sites of `mm81x_mac_restart` specifically within that region of the file to understand the circumstances under which the firmware channel check runs. This should tell me the context of this function's operation and any potential issues. |
| 33/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/mac.c",
"FirstLine": 2170,
"LineCount": 115
}Results: {
"Contents": "2170:\texit:\n2171:\t\tmm81x_ps_enable(mors);\n2172:\t\treturn ret;\n2173:\t}\n2174:\t\n2175:\tstatic int mm81x_mac_ops_add_interface(struct ieee80211_hw *hw,\n2176:\t\t\t\t\t struct ieee80211_vif *vif)\n2177:\t{\n2178:\t\tint ret = 0;\n2179:\t\tstruct mm81x *mors = hw-\u003epriv;\n2180:\t\tstruct mm81x_vif *mors_vif = (struct mm81x_vif *)vif-\u003edrv_priv;\n2181:\t\n2182:\t\tif (test_bit(MM81X_STATE_RELOAD_FW_AFTER_START, \u0026mors-\u003estate_flags)) {\n2183:\t\t\tdev_info(mors-\u003edev, \"Restarting chip with regdom: %s\",\n2184:\t\t\t\t mors-\u003ecountry);\n2185:\t\n2186:\t\t\tret = mm81x_mac_restart(mors);\n2187:\t\t\tif (ret) {\n2188:\t\t\t\tdev_err(mors-\u003edev, \"Failed to restart chip\");\n2189:\t\t\t\treturn ret;\n2190:\t\t\t}\n2191:\t\n2192:\t\t\t/*\n2193:\t\t\t * mac_restart will trigger ieee80211_hw_restart and\n2194:\t\t\t * add_interface will re-enter. just exit here instead.\n2195:\t\t\t */\n2196:\t\t\treturn 0;\n2197:\t\t}\n2198:\t\n2199:\t\tvif-\u003edriver_flags |= IEEE80211_VIF_BEACON_FILTER;\n2200:\t\tmors_vif-\u003emors = mors;\n2201:\t\n2202:\t\tret = mm81x_cmd_add_if(mors, \u0026mors_vif-\u003eid, vif-\u003eaddr, vif-\u003etype);\n2203:\t\tif (ret) {\n2204:\t\t\tdev_err(mors-\u003edev, \"mm81x_cmd_add_if failed %d\", ret);\n2205:\t\t\treturn ret;\n2206:\t\t}\n2207:\t\n2208:\t\tif (mors_vif-\u003eid \u003e= ARRAY_SIZE(mors-\u003evifs)) {\n2209:\t\t\tdev_err(mors-\u003edev, \"vif_id is too large %u\", mors_vif-\u003eid);\n2210:\t\t\tret = -EOPNOTSUPP;\n2211:\t\t\treturn ret;\n2212:\t\t}\n2213:\t\n2214:\t\tif (mors_vif-\u003eid != (mors_vif-\u003eid \u0026 MM81X_TX_CONF_FLAGS_VIF_ID_MASK)) {\n2215:\t\t\tdev_err(mors-\u003edev, \"invalid vif_id %u\", mors_vif-\u003eid);\n2216:\t\t\tret = -EOPNOTSUPP;\n2217:\t\t\treturn ret;\n2218:\t\t}\n2219:\t\n2220:\t\trcu_assign_pointer(mors-\u003evifs[mors_vif-\u003eid], vif);\n2221:\t\n2222:\t\tif (vif-\u003etype == NL80211_IFTYPE_AP)\n2223:\t\t\tmm81x_mac_beacon_init(mors_vif);\n2224:\t\n2225:\t\tret = mm81x_cmd_get_capabilities(mors, mors_vif-\u003eid, \u0026mors-\u003efw_caps);\n2226:\t\tif (ret) {\n2227:\t\t\tdev_err(mors-\u003edev,\n2228:\t\t\t\t\"mm81x_cmd_get_capabilities failed for vif %d\",\n2229:\t\t\t\tmors_vif-\u003eid);\n2230:\t\t\treturn ret;\n2231:\t\t}\n2232:\t\n2233:\t\tieee80211_wake_queues(mors-\u003ehw);\n2234:\t\treturn ret;\n2235:\t}\n2236:\t\n2237:\tstatic const struct ieee80211_ops mm81x_ops = {\n2238:\t\t.start = mm81x_mac_ops_start,\n2239:\t\t.stop = mm81x_mac_ops_stop,\n2240:\t\t.config = mm81x_mac_ops_config,\n2241:\t\t.wake_tx_queue = ieee80211_handle_wake_tx_queue,\n2242:\t\t.tx = mm81x_mac_ops_tx,\n2243:\t\t.add_interface = mm81x_mac_ops_add_interface,\n2244:\t\t.remove_interface = mm81x_mac_ops_remove_interface,\n2245:\t\t.configure_filter = mm81x_mac_ops_configure_filter,\n2246:\t\t.sta_state = mm81x_mac_ops_sta_state,\n2247:\t\t.flush = mm81x_mac_ops_flush,\n2248:\t\t.set_frag_threshold = mm81x_mac_set_frag_threshold,\n2249:\t\t.set_rts_threshold = mm81x_mac_ops_set_rts_threshold,\n2250:\t\t.sta_statistics = mm81x_mac_ops_sta_statistics,\n2251:\t\t.get_expected_throughput = mm81x_get_expected_throughput,\n2252:\t\t.hw_scan = mm81x_mac_ops_hw_scan,\n2253:\t\t.cancel_hw_scan = mm81x_mac_ops_cancel_hw_scan,\n2254:\t\t.get_txpower = mm81x_mac_ops_get_txpower,\n2255:\t\t.bss_info_changed = mm81x_mac_ops_bss_info_changed,\n2256:\t\t.prepare_multicast = mm81x_mac_ops_prepare_multicast,\n2257:\t\t.conf_tx = mm81x_mac_ops_conf_tx,\n2258:\t\t.ampdu_action = mm81x_mac_ops_ampdu_action,\n2259:\t\t.set_key = mm81x_mac_ops_set_key,\n2260:\t\t.add_chanctx = ieee80211_emulate_add_chanctx,\n2261:\t\t.remove_chanctx = ieee80211_emulate_remove_chanctx,\n2262:\t\t.change_chanctx = ieee80211_emulate_change_chanctx,\n2263:\t\t.switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,\n2264:\t};\n2265:\t\n2266:\tstatic void mm81x_reg_notifier(struct wiphy *wiphy,\n2267:\t\t\t\t struct regulatory_request *request)\n2268:\t{\n2269:\t\tint ret;\n"
} |
| 34/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 21889 output: 38 thoughts: 233 Thoughts: **Analyzing the Potential for Syzkaller Fuzzing of the mm81x Driver** Okay, so `mm81x_mac_check_fw_disabled_chans` is the function of interest here, triggered when an interface is added, or through register notifiers or restarts. This is for Morse Micro MM81x wireless devices, which is great because it supports both USB (`CONFIG_MM81X_USB`) and SDIO (`CONFIG_MM81X_SDIO`). The key question in my mind is, can this be effectively fuzzed with syzkaller? The answer is likely yes, since syzkaller is known to have excellent USB driver fuzzing capabilities via dummy_hcd, raw-gadget, and USB emulation. Since syzkaller can definitely fuzz USB drivers, the next step is to examine what happens when a USB device with VID 0x325b (MM81X_VENDOR_ID) is connected. This triggers `mm81x_usb_probe`. Now, does `mm81x_usb_probe` require firmware or does it directly communicate with the USB device? I'm going to dig into the code, specifically checking `mm81x_core_attach_regs`, firmware loading, and related files. Let me start looking at `fw.c`, `hw.c`, and `core.c` to understand the initialization process and identify potential fuzzing entry points. This could be promising. |
| 35/2 | 2026/09/07 07:24 | tool | grepper |
0mArgs:{
"Expression": "request_firmware",
"PathPrefix": "drivers/net/wireless/morsemicro/mm81x"
}Results: {
"Output": "drivers/net/wireless/morsemicro/mm81x/fw.c=691=int mm81x_fw_init(struct mm81x *mors, bool reset)\n--\ndrivers/net/wireless/morsemicro/mm81x/fw.c-722-\ndrivers/net/wireless/morsemicro/mm81x/fw.c:723:\tret = request_firmware(\u0026bcf, bcf_path, mors-\u003edev);\ndrivers/net/wireless/morsemicro/mm81x/fw.c-724-\tif (ret) {\n"
} |
| 36/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 22632 output: 38 thoughts: 852 Thoughts: **Analyzing the Potential for Out-of-Bounds Access in mm81x Firmware Disabled Channels Check** Okay, let's break down this `mm81x_mac_check_fw_disabled_chans` function and this patch. It looks like we have a potential vulnerability here: a classic out-of-bounds read. The core of it seems to be in how the function handles the number of disabled channels reported by the device firmware. The code allocates a buffer, `resp`, to receive the disabled channel information. The size of this buffer is based on the known size of `mors_s1ghz_channels` (which looks like an array of `ieee80211_channel` structures) and some header information. Then, it calls `mm81x_cmd_get_disabled_channels` to populate `resp`. The critical part is the second loop. It iterates through the `resp->channels` array, the size of which is determined by `resp->n_channels`, a value that comes directly from the device firmware. The patch includes a crucial check: it verifies that `resp->n_channels` doesn't exceed the known array size of `mors_s1ghz_channels`. *That's* the fix. Without this check, the loop could read beyond the allocated buffer, leading to a crash or, worse, arbitrary memory disclosure or corruption. The vulnerability stems from the fact that firmware data is being trusted without a sanity check. If the firmware returns a value for `n_channels` that's larger than what the driver expects, we have a problem. Now, let's think about reachability. Is this something that can be practically exploited? This isn't just a theoretical issue. We need to consider how accessible this code path is. The initial thought is, this isn't something that's automatically non-reachable or unexecutable. However, the MM81X driver *does* support USB (`CONFIG_MM81X_USB`). This is interesting because this means it can potentially be emulated via USB gadget (Raw Gadget / Dummy HCD) in standard virtualized environments (QEMU/GCE). A little more digging reveals that yes, USB drivers *are* considered reachable, according to the criteria defined. Virtual buses like USB gadget are explicitly listed as an entry. So, this looks like a *potentially exploitable* vulnerability, assuming we can control the firmware's response and get it to return a malformed `n_channels` value. The key question is whether we can control that return value. Therefore, let's double-check the Kconfig files in `drivers/net/wireless/morsemicro/Kconfig` and `drivers/net/wireless/morsemicro/mm81x/Kconfig` to see what configuration options are needed for USB support to confirm this reachability. |
| 37/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/Kconfig",
"FirstLine": 1,
"LineCount": 25
}Results: {
"Contents": " 1:\t# SPDX-License-Identifier: GPL-2.0-only\n 2:\tconfig WLAN_VENDOR_MORSEMICRO\n 3:\t\tbool \"Morse Micro devices\"\n 4:\t\tdefault y\n 5:\t\thelp\n 6:\t\t If you have a wireless card belonging to this class, say Y.\n 7:\t\n 8:\t\t Note that the answer to this question doesn't directly affect the\n 9:\t\t kernel: saying N will just cause the configurator to skip all the\n 10:\t\t questions about these cards. If you say Y, you will be asked for\n 11:\t\t your specific card in the following questions.\n 12:\t\n 13:\tif WLAN_VENDOR_MORSEMICRO\n 14:\tsource \"drivers/net/wireless/morsemicro/mm81x/Kconfig\"\n 15:\tendif # WLAN_VENDOR_MORSEMICRO\n"
} |
| 38/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 24371 output: 42 thoughts: 282 Thoughts: **Examining the MM81x Wireless Driver Configuration** Okay, let's take a look at the configuration for this Morse Micro MM81x wireless driver. First, I'm checking the `Kconfig` file in `drivers/net/wireless/morsemicro/mm81x/`. Right off the bat, I see the main `MM81X` configuration option. It's a tristate option, but conditionally compiled if `COMPILE_TEST` is defined. Makes sense – probably for test builds. It depends on `MAC80211`, as expected for a wireless driver, and it selects `FW_LOADER` and `CRC7`, indicating it relies on firmware loading and likely uses CRC7 for error detection. The help text confirms that this is the base module for MM81xx chipset support. Then, there are `MM81X_USB` and `MM81X_SDIO` options. They're also tristate, meaning they can be built as a module or built in. Both depend on `MAC80211` and specific interface dependencies: `USB` for the USB interface and `MMC` for the SDIO interface, respectively. They both select `MM81X`, meaning the base driver is required for either interface. This is a pretty standard setup. Now, I'll quickly glance at the `Makefile` in the same directory to confirm which object files are actually built based on these configurations. This will give me a better understanding of how the driver is structured and what the resulting binaries will look like. Need to ensure the build environment supports this as well. |
| 39/2 | 2026/09/07 07:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/Makefile",
"FirstLine": 1,
"LineCount": 30
}Results: {
"Contents": " 1:\t# SPDX-License-Identifier: GPL-2.0\n 2:\t\n 3:\tobj-$(CONFIG_MM81X) += mm81x_core.o\n 4:\t\n 5:\tmm81x_core-y += core.o\n 6:\tmm81x_core-y += mac.o\n 7:\tmm81x_core-y += hw.o\n 8:\tmm81x_core-y += fw.o\n 9:\tmm81x_core-y += command.o\n 10:\tmm81x_core-y += ps.o\n 11:\tmm81x_core-y += skbq.o\n 12:\tmm81x_core-y += yaps_hw.o\n 13:\tmm81x_core-y += yaps.o\n 14:\tmm81x_core-y += rc.o\n 15:\tmm81x_core-y += mmrc.o\n 16:\t\n 17:\tobj-$(CONFIG_MM81X_USB) += mm81x_usb.o\n 18:\tmm81x_usb-y += usb.o\n 19:\t\n 20:\tobj-$(CONFIG_MM81X_SDIO) += mm81x_sdio.o\n 21:\tmm81x_sdio-y += sdio.o\n"
} |
| 40/2 | 2026/09/07 07:24 | llm | patch-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 25409 output: 214 thoughts: 675 Thoughts: **Analysis of the MM81x Wireless Driver Patch** Okay, let's break this down systematically. I see that the `mac.o` object file is part of `mm81x_core.o`, which is only compiled if `CONFIG_MM81X` is enabled. That in turn, is selected by `CONFIG_MM81X_USB`. I'm also noting the dependencies here: `CONFIG_MM81X_USB` requires `MAC80211`, `USB`, and `WLAN_VENDOR_MORSEMICRO`. Good. The critical function being modified appears to be `mm81x_mac_check_fw_disabled_chans`. It's static, so inlining is a possibility, or it may only be called internally. Okay, let's see how it's used. Right, `mm81x_mac_restart` calls it. And looking further up the call chain, `mm81x_mac_ops_add_interface` and `mm81x_reg_notifier` call `mm81x_mac_restart`. The USB probe function, `mm81x_usb_probe`, which is in `usb.c`, is the initialization and registration point. To recap, and for fuzzing, I'll need to remember those entry points: `mm81x_mac_check_fw_disabled_chans`, `mm81x_mac_restart`, `mm81x_mac_ops_add_interface`, and `mm81x_reg_notifier`. Now, the configuration aspects. To enable this code path and fuzz it, I'll need to set these configuration options: `WLAN_VENDOR_MORSEMICRO`, `MM81X`, `MM81X_USB`, `MAC80211`, and `USB`. Alright, I have a clear picture. The patch adds a bounds check within `mm81x_mac_check_fw_disabled_chans()` to handle cases where the firmware returns more channels than the driver has allocated space for. This looks like a solid candidate for fuzzing, especially since the driver supports USB devices, which are readily emulatable. Based on this analysis, I'm confident in setting the results. |
| 41/2 | 2026/09/07 07:25 | tool | set-results |
0mArgs:{
"EnableConfigs": [
"WLAN_VENDOR_MORSEMICRO",
"MM81X",
"MM81X_USB",
"MAC80211",
"USB"
],
"FocusSymbols": [
"mm81x_mac_check_fw_disabled_chans",
"mm81x_mac_restart",
"mm81x_mac_ops_add_interface",
"mm81x_reg_notifier"
],
"Reasoning": "The patch introduces a bounds check on firmware responses in mm81x_mac_check_fw_disabled_chans() to prevent out-of-bounds reads when n_channels exceeds the size of mors_s1ghz_channels. The MM81x wireless driver supports USB interfaces (MM81X_USB) which can be probed and fuzzed in standard virtualized environments via USB emulation/gadgets.",
"WorthFuzzing": true
}Results: {
"EnableConfigs": [
"WLAN_VENDOR_MORSEMICRO",
"MM81X",
"MM81X_USB",
"MAC80211",
"USB"
],
"FocusSymbols": [
"mm81x_mac_check_fw_disabled_chans",
"mm81x_mac_restart",
"mm81x_mac_ops_add_interface",
"mm81x_reg_notifier"
],
"Reasoning": "The patch introduces a bounds check on firmware responses in mm81x_mac_check_fw_disabled_chans() to prevent out-of-bounds reads when n_channels exceeds the size of mors_s1ghz_channels. The MM81x wireless driver supports USB interfaces (MM81X_USB) which can be probed and fuzzed in standard virtualized environments via USB emulation/gadgets.",
"WorthFuzzing": true
} |
| 42/1 | 2026/09/07 07:25 | action | If |
0mArgs:{
"WorthFuzzing": true
}Results: null |
| 43/2 | 2026/09/07 07:25 | agent | kmsan-evaluator |
0mModel:core Args: null Results: {
"KMSANReasoning": "The patch adds a bounds check on `resp-\u003en_channels` against `ARRAY_SIZE(mors_s1ghz_channels)` to prevent heap out-of-bounds reads when iterating through the `resp-\u003echannels` array in `mm81x_mac_check_fw_disabled_chans()`.\n\nHeap out-of-bounds memory accesses are standard spatial memory safety violations detected by KASAN. The response buffer `resp` is allocated with `kzalloc()`, and there are no uninitialized memory reads, uninitialized variable accesses, or kernel-to-user information leaks introduced or modified by this change. Therefore, a dedicated KMSAN fuzzing session is not required.",
"NeedsKMSAN": false
}Instruction: You are an expert Linux kernel security engineer specializing in kernel memory
error detectors (KASAN and KMSAN). Your job is to review the provided patch series and
determine if the code changes justify spawning a dedicated KMSAN (KernelMemorySanitizer)
fuzzing session in addition to standard KASAN fuzzing.
CRITICAL DISTINCTION BETWEEN KASAN AND KMSAN:
- Standard KASAN kernel builds (upstream-apparmor-kasan.config) already enable
a comprehensive suite of debugging tools and sanitizers, including KASAN
(out-of-bounds accesses, use-after-free, double free, invalid free), LOCKDEP
(locking bugs and deadlocks), UB-sanitizers, and memory corruption checks.
- KMSAN (KernelMemorySanitizer) detects reads of UNINITIALIZED memory (stack, heap,
or page allocations) and kernel-to-user memory info-leaks.
Rule: THERE IS NO SENSE IN RUNNING A KMSAN SESSION IF A BUG CAN BE CAUGHT BY KASAN,
LOCKDEP, OR OTHER STANDARD BUG DETECTORS.
A dedicated KMSAN fuzzing session incurs significant resource costs. You must ONLY
set NeedsKMSAN=true if the code changes introduce or expose UNINITIALIZED MEMORY risks
that are detected ONLY by KMSAN.
Look holistically at the patch series and surrounding code. Even if no direct
uninitialized field accesses or new buffer allocations are added in the diff itself,
a patch may alter control flow, bounds checking, or data length calculations in ways
that change how the rest of the code operates on existing buffers (e.g. allowing
uninitialized stack/heap memory to be read, copied to user space, or used in control
flow). Do not hesitate to use your code access tools to inspect the surrounding code,
called functions, and callers.
Set NeedsKMSAN=true ONLY IF the patch introduces or modifies:
1. Kernel structures sent to user space (via copy_to_user, put_user, netlink skb
attributes, ioctl output arguments, socket options, or BPF buffers) where fields
or structure padding might not be fully initialized/zeroed.
2. Conditional logic or branching that depends on potentially uninitialized variables
or struct fields.
3. Allocation or initialization of complex data structures where uninitialized fields
could be read later in reachable code paths.
4. Bounds checks, lengths, or logic in a way that allows surrounding code to access
uninitialized bytes of existing buffers.
Set NeedsKMSAN=false IF:
- The code changes primarily risk out-of-bounds access, array overflows, NULL pointer
dereferences, locking deadlocks, or use-after-free bugs (these are already caught
by KASAN, LOCKDEP, or standard bug detectors).
- All stack/heap structures touched or introduced by the patch are fully zeroed
or initialized (e.g. using = {0}, memset, kzalloc) before being read or copied.
- The patch does not introduce any risk of uninitialized memory usage or info-leaks.
Use your code access tools to inspect the surrounding code if necessary, then provide
detailed KMSANReasoning contrasting KASAN vs KMSAN applicability for this patch.
Prefer calling several tools at the same time to save round-trips.
Use set-results tool to provide results of the analysis.
It must be called exactly once before the final reply.
Ignore results of this tool.
Prompt: Target architecture: amd64
For your convenience, here is the diff of the changes:
commit b7d157c08e7abc92ae018d6e64af29a5238b083f
Author: syz-cluster <triage@syzkaller.com>
Date: Mon Sep 7 07:23:45 2026 +0000
syz-cluster: applied patch under review
diff --git a/drivers/net/wireless/morsemicro/mm81x/mac.c b/drivers/net/wireless/morsemicro/mm81x/mac.c
index 08ca116a68b47..e8ef0d9eebd75 100644
--- a/drivers/net/wireless/morsemicro/mm81x/mac.c
+++ b/drivers/net/wireless/morsemicro/mm81x/mac.c
@@ -288,6 +288,11 @@ static void mm81x_mac_check_fw_disabled_chans(struct ieee80211_hw *hw)
ch->flags &= ~IEEE80211_CHAN_S1G_NO_PRIMARY;
}
+ if (le32_to_cpu(resp->n_channels) > ARRAY_SIZE(mors_s1ghz_channels)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
for (i = 0; i < le32_to_cpu(resp->n_channels); i++) {
struct ieee80211_channel *ch;
struct host_cmd_disabled_channel_entry *entry =
|
| 44/3 | 2026/09/07 07:25 | llm | kmsan-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 2188 output: 46 thoughts: 80 Thoughts: **Analyzing the Morse Micro MAC Driver Patch** Okay, so the user wants me to dive into a patch affecting the `mm81x` MAC layer within the Morse Micro wireless driver, specifically in `drivers/net/wireless/morsemicro/mm81x/mac.c`. My initial thought is to, of course, approach this methodically. I need to understand the change in context. I'm going to start by reading the patch itself and making sure I understand the modifications, and then I'll look at the surrounding code for a better understanding. First I need to grab the source for `drivers/net/wireless/morsemicro/mm81x/mac.c`. I will use the tool 'read-file' to pull the code around line 288. Then I can figure out where the edit lives. Once I can see that, I will understand what is being changed and why. That's the first step. Let's get to work. |
| 45/3 | 2026/09/07 07:25 | tool | read-file |
0mArgs:{
"File": "drivers/net/wireless/morsemicro/mm81x/mac.c",
"FirstLine": 260,
"LineCount": 70
}Results: {
"Contents": " 260:\t}\n 261:\t\n 262:\tstatic void mm81x_mac_check_fw_disabled_chans(struct ieee80211_hw *hw)\n 263:\t{\n 264:\t\tint ret = 0;\n 265:\t\tu32 i;\n 266:\t\tstruct mm81x *mors = hw-\u003epriv;\n 267:\t\tstruct host_cmd_resp_get_disabled_channels *resp;\n 268:\t\tu32 resp_len = sizeof(struct host_cmd_disabled_channel_entry) *\n 269:\t\t\t\t ARRAY_SIZE(mors_s1ghz_channels) +\n 270:\t\t\t sizeof(*resp);\n 271:\t\n 272:\t\tresp = kzalloc(resp_len, GFP_KERNEL);\n 273:\t\tif (!resp) {\n 274:\t\t\tret = -ENOMEM;\n 275:\t\t\tgoto out;\n 276:\t\t}\n 277:\t\n 278:\t\tret = mm81x_cmd_get_disabled_channels(mors, resp, resp_len);\n 279:\t\tif (ret)\n 280:\t\t\tgoto out;\n 281:\t\n 282:\t\tfor (i = 0; i \u003c ARRAY_SIZE(mors_s1ghz_channels); i++) {\n 283:\t\t\tstruct ieee80211_channel *ch = \u0026mors_s1ghz_channels[i];\n 284:\t\n 285:\t\t\tif (ch-\u003eflags \u0026 IEEE80211_CHAN_DISABLED)\n 286:\t\t\t\tcontinue;\n 287:\t\n 288:\t\t\tch-\u003eflags \u0026= ~IEEE80211_CHAN_S1G_NO_PRIMARY;\n 289:\t\t}\n 290:\t\n 291:\t\tif (le32_to_cpu(resp-\u003en_channels) \u003e ARRAY_SIZE(mors_s1ghz_channels)) {\n 292:\t\t\tret = -EINVAL;\n 293:\t\t\tgoto out;\n 294:\t\t}\n 295:\t\n 296:\t\tfor (i = 0; i \u003c le32_to_cpu(resp-\u003en_channels); i++) {\n 297:\t\t\tstruct ieee80211_channel *ch;\n 298:\t\t\tstruct host_cmd_disabled_channel_entry *entry =\n 299:\t\t\t\t\u0026resp-\u003echannels[i];\n 300:\t\n 301:\t\t\tif (entry-\u003ebw_mhz != 1)\n 302:\t\t\t\tcontinue;\n 303:\t\n 304:\t\t\tch = ieee80211_get_channel_khz(\n 305:\t\t\t\thw-\u003ewiphy,\n 306:\t\t\t\tKHZ100_TO_KHZ(le16_to_cpu(entry-\u003efreq_100khz)));\n 307:\t\t\tif (!ch)\n 308:\t\t\t\tcontinue;\n 309:\t\n 310:\t\t\tch-\u003eflags |= IEEE80211_CHAN_S1G_NO_PRIMARY;\n 311:\t\t\tdev_dbg(mors-\u003edev, \"set NO_PRIMARY on %u KHz\",\n 312:\t\t\t\tieee80211_channel_to_khz(ch));\n 313:\t\t}\n 314:\t\n 315:\tout:\n 316:\t\tif (ret)\n 317:\t\t\tdev_err(mors-\u003edev, \"failed to set disabled primary channels\");\n 318:\t\n 319:\t\tkfree(resp);\n 320:\t}\n 321:\t\n 322:\tstatic int mm81x_mac_ops_start(struct ieee80211_hw *hw)\n 323:\t{\n 324:\t\tstruct mm81x *mors = hw-\u003epriv;\n 325:\t\n 326:\t\tmors-\u003estarted = true;\n 327:\t\treturn 0;\n 328:\t}\n 329:\t\n"
} |
| 46/3 | 2026/09/07 07:25 | llm | kmsan-evaluator |
0mModel:gemini-3.7-flash Args: null Results: null Tokens: input: 3606 output: 171 thoughts: 657 Thoughts: **Analyzing the Vulnerability Patch** Okay, let's break this down. My initial assessment is that this patch is addressing a classic heap out-of-bounds read vulnerability. Here's what's happening: a response buffer, `resp`, is allocated with `kzalloc`. This ensures it's zero-initialized. Then, a function `mm81x_cmd_get_disabled_channels` fills this buffer with data. The crux of the issue lies in how `resp->n_channels` is handled. If the firmware, or a malformed response, provides a suspiciously large value for `n_channels`, the subsequent loop `for (i = 0; i < le32_to_cpu(resp->n_channels); i++)` could index beyond the bounds of the `mors_s1ghz_channels` array. That's a textbook out-of-bounds heap read, a definite KASAN-detectable bug. The patch itself is simple: it adds a check, `if (le32_to_cpu(resp->n_channels) > ARRAY_SIZE(mors_s1ghz_channels))`, to validate the value of `n_channels`. If it exceeds the array size, an error, `-EINVAL`, is returned, and we bail out. This is good; we're preventing the OOB read entirely. Now, I need to consider whether this patch itself introduces any *new* risks, particularly uninitialized memory issues. `resp` is `kzalloc`'d, so that's good. `ret` is initialized to 0 and only changed to -EINVAL on an error. There's no kernel-to-user copy happening here that I can see, which is important from a leak perspective. And the key point is: this patch *addresses* an OOB read vulnerability, so KMSAN isn't needed here. KASAN is the right tool for detecting the OOB memory access. Double-checking against the guidelines, the patch *specifically* addresses out-of-bounds access. The structures are all zeroed or initialized. There's no risk of uninitialized memory usage being introduced or exposed. Therefore, based on the criteria, `NeedsKMSAN` should be false. Alright, I'm confident in this analysis. Time to prepare the call to `set-results`. |
| 47/3 | 2026/09/07 07:25 | tool | set-results |
0mArgs:{
"KMSANReasoning": "The patch adds a bounds check on `resp-\u003en_channels` against `ARRAY_SIZE(mors_s1ghz_channels)` to prevent heap out-of-bounds reads when iterating through the `resp-\u003echannels` array in `mm81x_mac_check_fw_disabled_chans()`.\n\nHeap out-of-bounds memory accesses are standard spatial memory safety violations detected by KASAN. The response buffer `resp` is allocated with `kzalloc()`, and there are no uninitialized memory reads, uninitialized variable accesses, or kernel-to-user information leaks introduced or modified by this change. Therefore, a dedicated KMSAN fuzzing session is not required.",
"NeedsKMSAN": false
}Results: {
"KMSANReasoning": "The patch adds a bounds check on `resp-\u003en_channels` against `ARRAY_SIZE(mors_s1ghz_channels)` to prevent heap out-of-bounds reads when iterating through the `resp-\u003echannels` array in `mm81x_mac_check_fw_disabled_chans()`.\n\nHeap out-of-bounds memory accesses are standard spatial memory safety violations detected by KASAN. The response buffer `resp` is allocated with `kzalloc()`, and there are no uninitialized memory reads, uninitialized variable accesses, or kernel-to-user information leaks introduced or modified by this change. Therefore, a dedicated KMSAN fuzzing session is not required.",
"NeedsKMSAN": false
} |
| Total Calls | Total Tokens | Avg Tokens | Total Duration (Seconds) | Avg Duration (Seconds) |
|---|
| Total Calls | Total Duration (Seconds) | Avg Duration (Seconds) |
|---|