AI Trajectory

Trajectory: (Expand/Collapse All)
Seq	Timestamp	Type	Name	Duration
0/0	2026/08/31 20:18	flow	patch-triage	1m Args: null Results: { "EnableConfigs": null, "FocusSymbols": [], "KMSANReasoning": "", "NeedsKMSAN": false, "Reasoning": "The modified code is in libipw, a helper library used exclusively by the Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These drivers require physical PCI hardware not emulated in virtualized environments like QEMU or GCE.", "WorthFuzzing": false }
1/1	2026/08/31 20:18	action	read-patch-diff	0m Args: null Results: { "PatchDiff": "commit 4ebc8207391f8f1725cf386942b64265621ce3ef\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate: Mon Aug 31 20:18:08 2026 +0000\n\n syz-cluster: applied patch under review\n\ndiff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c\nindex b7bc94f7abd8a..c8841f9b9ad91 100644\n--- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c\n+++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c\n@@ -414,7 +414,7 @@ int libipw_rx(struct libipw_device ieee, struct sk_buff skb,\n \t ieee-\u003ehost_mc_decrypt : ieee-\u003ehost_decrypt;\n \n \tif (can_be_decrypted) {\n-\t\tif (skb-\u003elen \u003e= hdrlen + 3) {\n+\t\tif (skb-\u003elen \u003e= hdrlen + 4) {\n \t\t\t/* Top two-bits of byte 3 are the key index /\n \t\t\tkeyidx = skb-\u003edata[hdrlen + 3] \u003e\u003e 6;\n \t\t}\n@@ -660,7 +660,7 @@ int libipw_rx(struct libipw_device ieee, struct sk_buff skb,\n \t\tint trimlen = 0;\n \n \t\t/ Top two-bits of byte 3 are the key index /\n-\t\tif (skb-\u003elen \u003e= hdrlen + 3)\n+\t\tif (skb-\u003elen \u003e= hdrlen + 4)\n \t\t\tkeyidx = skb-\u003edata[hdrlen + 3] \u003e\u003e 6;\n \n \t\t/ To strip off any security data which appears before the\n" }
2/1	2026/08/31 20:18	agent	patch-evaluator	1m Model: core Args: null Results: { "EnableConfigs": null, "FocusSymbols": [], "Reasoning": "The modified code is in libipw, a helper library used exclusively by the Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These drivers require physical PCI hardware not emulated in virtualized environments like QEMU or GCE.", "WorthFuzzing": false } Instruction: You are an expert Linux kernel maintainer. Your job is to review a provided patch series and determine if it makes functional changes to the kernel that should be fuzzed. IMPORTANT: The changes have ALREADY been applied and committed as the HEAD commit in your workspace. Do NOT rely on your internal knowledge of the kernel. You must actively use your code access tools to examine the actual source code and confirm any assumptions. Return WorthFuzzing=false if the patch only contains: - Modifications to Documentation/, Kconfig files, or code comments. - Purely decorative changes, such as logging (e.g., pr_err, printk) or tracepoints. - Changes to numeric constants or macros that do not functionally alter execution flow. - Code paths that are impossible to reach in virtualized environments like GCE or QEMU, even when utilizing software-emulated hardware (e.g., usb gadget, mac80211_hwsim). - Code in vendor-specific PCIe switch, SmartNIC, or GPU drivers (e.g., mlxsw, pds_core, qed, ionic, amdgpu) that require physical PCIe hardware cards not emulated in standard QEMU. - Driver .remove, .shutdown, or pci_unregister_driver teardown callbacks (e.g., igb_remove) that are executed only during PCI hot-unplug or sysfs driver unbind operations. If it modifies reachable core kernel logic, drivers, or architectures, use your code search tools to verify the code can be executed, then return WorthFuzzing=true. When returning WorthFuzzing=true, you MUST ALSO: 1. Extract any specific kernel functions that should be heavily fuzzed into FocusSymbols. Avoid listing generic hot-path functions to prevent skewed test distributions. Prefer non-static, non-inlined API entrypoint functions over internal static helper functions (which are inlined by the compiler and do not have distinct symbol addresses). 2. Identify any specific CONFIG_ options required to properly test this new/modified feature. Go and look into the Kconfig files and check for ifdefs around the code, do not make assumptions. Also check "depends on" lines in Kconfig to include any non-standard parent subsystem configs needed for Kbuild to compile the code statically into vmlinux. List them in the EnableConfigs output array, and DO NOT add a '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: For your convenience, here is the diff of the changes: commit 4ebc8207391f8f1725cf386942b64265621ce3ef Author: syz-cluster <triage@syzkaller.com> Date: Mon Aug 31 20:18:08 2026 +0000 syz-cluster: applied patch under review diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c index b7bc94f7abd8a..c8841f9b9ad91 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c @@ -414,7 +414,7 @@ int libipw_rx(struct libipw_device ieee, struct sk_buff skb, ieee->host_mc_decrypt : ieee->host_decrypt; if (can_be_decrypted) { - if (skb->len >= hdrlen + 3) { + if (skb->len >= hdrlen + 4) { /* Top two-bits of byte 3 are the key index / keyidx = skb->data[hdrlen + 3] >> 6; } @@ -660,7 +660,7 @@ int libipw_rx(struct libipw_device ieee, struct sk_buff skb, int trimlen = 0; / Top two-bits of byte 3 are the key index / - if (skb->len >= hdrlen + 3) + if (skb->len >= hdrlen + 4) keyidx = skb->data[hdrlen + 3] >> 6; / To strip off any security data which appears before the
3/2	2026/08/31 20:18	llm	patch-evaluator	0m Model: gemini-3.7-flash Args: null Results: null Tokens: input: 2295 output: 83 thoughts: 259 Thoughts: Analyzing the Patch's Potential for Fuzzing Okay, the patch is in `drivers/net/wireless/intel/ipw2x00/libipw_rx.c`. My initial thought is to figure out what `ipw2x00` and `libipw` actually are. Can this code be fuzzed effectively? Are there any roadblocks to reaching it within virtualized environments like QEMU? But, hold on. I need to be methodical. The instructions mentioned something about returning `WorthFuzzing=false` in certain scenarios. Right, let me check that. Specifically, it highlighted some scenarios where the patch would be unreachable: code paths impossible to reach in virtualized environments (even with software emulations of hardware), or code that's tied to very specific physical hardware like PCIe switches, SmartNICs, or GPU drivers. I know this from experience, it is very important to avoid wasting time. So, does `libipw` fall into one of those categories? Let's trace it through the kernel. I'll need to check what specifically uses `libipw`. I should start by looking at the relevant directory, `drivers/net/wireless/intel/ipw2x00/`. Either `grepper` or checking the Kconfig and other files within that directory should provide the necessary information. This will help determine if the code can be reached under QEMU or not.
4/2	2026/08/31 20:18	tool	grepper	0m Args: { "Expression": "libipw_rx", "PathPrefix": "drivers/net/wireless/intel/ipw2x00" } Results: { "Output": "drivers/net/wireless/intel/ipw2x00/Makefile=10=libipw-objs := \\\n--\ndrivers/net/wireless/intel/ipw2x00/Makefile-12-\tlibipw_tx.o \\\ndrivers/net/wireless/intel/ipw2x00/Makefile:13:\tlibipw_rx.o \\\ndrivers/net/wireless/intel/ipw2x00/Makefile-14-\tlibipw_wx.o \\\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2433=static void isr_rx(struct ipw2100_priv priv, int i,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2434:\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2435-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2471-\t/* Make a copy of the frame so we can dump it to the logs if\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2472:\t * libipw_rx fails /\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2473-\tskb_copy_from_linear_data(packet-\u003eskb, packet_data,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2477-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2478:\tif (!libipw_rx(priv-\u003eieee, packet-\u003eskb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2479-#ifdef IPW2100_RX_DEBUG\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2485-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2486:\t\t/ libipw_rx failed, so it didn't free the SKB /\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2487-\t\tdev_kfree_skb_any(packet-\u003eskb);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2506=static void isr_rx_monitor(struct ipw2100_priv priv, int i,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2507:\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2508-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2564-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2565:\tif (!libipw_rx(priv-\u003eieee, packet-\u003eskb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2566-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2567-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2568:\t\t/ libipw_rx failed, so it didn't free the SKB /\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2569-\t\tdev_kfree_skb_any(packet-\u003eskb);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2644=static void __ipw2100_rx_process(struct ipw2100_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2651-\tstruct ipw2100_rx u;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2652:\tstruct libipw_rx_stats stats = {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2653-\t\t.mac_time = jiffies,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2718-\t\t\tcase IEEE80211_FTYPE_MGMT:\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2719:\t\t\t\tlibipw_rx_mgt(priv-\u003eieee,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2720-\t\t\t\t\t\t \u0026u-\u003erx_data.header, \u0026stats);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=4425=static void ipw_rx_notification(struct ipw_priv priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4482-\t\t\t\t\t\t\tstruct\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4483:\t\t\t\t\t\t\tlibipw_rx_stats\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4484-\t\t\t\t\t\t\t stats = {\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4490-\t\t\t\t\t\t\t \"size %d\\n\", size);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4491:\t\t\t\t\t\t\tlibipw_rx_mgt(priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4492-\t\t\t\t\t\t\t\t\t ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7632=static void ipw_handle_data_packet(struct ipw_priv priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7633-\t\t\t\t struct ipw_rx_mem_buffer rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7634:\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7635-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7672-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7673:\tif (!libipw_rx(priv-\u003eieee, rxb-\u003eskb, stats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7674-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7675:\telse {\t\t\t/ libipw_rx succeeded, so it now owns the SKB /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7676-\t\trxb-\u003eskb = NULL;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7682=static void ipw_handle_data_packet_monitor(struct ipw_priv priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7683-\t\t\t\t\t struct ipw_rx_mem_buffer rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7684:\t\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7685-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7829-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7830:\tif (!libipw_rx(priv-\u003eieee, rxb-\u003eskb, stats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7831-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7832:\telse {\t\t\t/* libipw_rx succeeded, so it now owns the SKB /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7833-\t\trxb-\u003eskb = NULL;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7859=static void ipw_handle_promiscuous_rx(struct ipw_priv priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7860-\t\t\t\t struct ipw_rx_mem_buffer rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7861:\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7862-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8035-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8036:\tif (!libipw_rx(priv-\u003eprom_priv-\u003eieee, skb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8037-\t\tdev-\u003estats.rx_errors++;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8154=static void ipw_handle_mgmt_packet(struct ipw_priv priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8155-\t\t\t\t struct ipw_rx_mem_buffer rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8156:\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8157-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8162-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8163:\tlibipw_rx_mgt(priv-\u003eieee, header, stats);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8164-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8184-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8185:\t\t/ Push the libipw_rx_stats before the 802.11 frame /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8186-\t\tmemcpy(skb_push(skb, sizeof(stats)), stats, sizeof(stats));\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8206=static void ipw_rx(struct ipw_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8239-\t\tcase RX_FRAME_TYPE:\t/* 802.11 frame / {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8240:\t\t\t\tstruct libipw_rx_stats stats = {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8241-\t\t\t\t\t.rssi = pkt-\u003eu.frame.rssi_dbm -\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=10256=static void ipw_handle_promiscuous_tx(struct ipw_priv priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10258-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:10259:\tstruct libipw_rx_stats dummystats;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10260-\tstruct ieee80211_hdr hdr;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10330-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:10331:\t\tif (!libipw_rx(priv-\u003eprom_priv-\u003eieee, dst, \u0026dummystats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10332-\t\t\tdev_kfree_skb_any(dst);\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=135=struct libipw_snap_hdr {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-217- information for frames received.\ndrivers/net/wireless/intel/ipw2x00/libipw.h:218: * For libipw_rx_mgt, you need to set at least the 'len' parameter.\ndrivers/net/wireless/intel/ipw2x00/libipw.h-219- /\ndrivers/net/wireless/intel/ipw2x00/libipw.h:220:struct libipw_rx_stats {\ndrivers/net/wireless/intel/ipw2x00/libipw.h-221-\tu32 mac_time;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=599=struct libipw_network {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-609-\t/ These are network statistics /\ndrivers/net/wireless/intel/ipw2x00/libipw.h:610:\tstruct libipw_rx_stats stats;\ndrivers/net/wireless/intel/ipw2x00/libipw.h-611-\tu16 capability;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=770=struct libipw_device {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-866-\t\t\t struct libipw_action action,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:867:\t\t\t struct libipw_rx_stats * stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-868-\tint (handle_disassoc) (struct net_device dev,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-877-\t\t\t\t struct libipw_probe_request * req,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:878:\t\t\t\t struct libipw_rx_stats * stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-879-\tint (handle_assoc_response) (struct net_device dev,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=1011=void libipw_txb_free(struct libipw_txb );\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1012-\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1013:/ libipw_rx.c /\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1014:int libipw_rx(struct libipw_device ieee, struct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1015:\t struct libipw_rx_stats rx_stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1016-/* make sure to set stats-\u003elen /\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1017:void libipw_rx_mgt(struct libipw_device ieee, struct libipw_hdr_4addr header,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1018:\t\t struct libipw_rx_stats stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1019-\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=32=static void libipw_monitor_rx(struct libipw_device ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-33-\t\t\t\t\tstruct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:34:\t\t\t\t\tstruct libipw_rx_stats rx_stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-35-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=133=static int libipw_frag_cache_invalidate(struct libipw_device ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-156-#ifdef NOT_YET\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:157:/* libipw_rx_frame_mgtmt\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-158- \n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-160- \ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:161: * Called by libipw_rx /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-162-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:163:libipw_rx_frame_mgmt(struct libipw_device ieee, struct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:164:\t\t\tstruct libipw_rx_stats rx_stats, u16 type,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-165-\t\t\tu16 stype)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=219=static unsigned char libipw_bridge_tunnel_header[] =\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-222-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:223:/* Called by libipw_rx_frame_decrypt /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-224-static int libipw_is_eapol_frame(struct libipw_device ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-262-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:263:/* Called only as a tasklet (software IRQ), by libipw_rx /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-264-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:265:libipw_rx_frame_decrypt(struct libipw_device ieee, struct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-266-\t\t\t struct libipw_crypt_data crypt)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-293-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:294:/* Called only as a tasklet (software IRQ), by libipw_rx /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-295-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:296:libipw_rx_frame_decrypt_msdu(struct libipw_device ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-297-\t\t\t\tstruct sk_buff skb, int keyidx,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-324- This function is called only as a tasklet (software IRQ). /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:325:int libipw_rx(struct libipw_device ieee, struct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:326:\t\t struct libipw_rx_stats rx_stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-327-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-471-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:472:\t\tif (libipw_rx_frame_mgmt(ieee, skb, rx_stats, type, stype))\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-473-\t\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-566-\tif ((fc \u0026 IEEE80211_FCTL_PROTECTED) \u0026\u0026 can_be_decrypted \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:567:\t (keyidx = libipw_rx_frame_decrypt(ieee, skb, crypt)) \u003c 0)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-568-\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-630-\tif ((fc \u0026 IEEE80211_FCTL_PROTECTED) \u0026\u0026 can_be_decrypted \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:631:\t libipw_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt))\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-632-\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1205=static int libipw_handle_assoc_resp(struct libipw_device ieee, struct libipw_assoc_response\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1206:\t\t\t\t frame, struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1207-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1263=static int libipw_network_init(struct libipw_device ieee, struct libipw_probe_response\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1265-\t\t\t\t\t struct libipw_network network,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1266:\t\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1267-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1337=static void update_network(struct libipw_network dst,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1349-\t\tmemcpy(\u0026dst-\u003estats, \u0026src-\u003estats,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1350:\t\t sizeof(struct libipw_rx_stats));\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1351-\telse\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1409=static void libipw_process_probe_response(struct libipw_device\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1411-\t\t\t\t\t\t libipw_probe_response\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1412:\t\t\t\t\t\t beacon, struct libipw_rx_stats\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1413-\t\t\t\t\t\t stats)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1519-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1520:void libipw_rx_mgt(struct libipw_device ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1521-\t\t struct libipw_hdr_4addr header,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1522:\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1523-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1641-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1642:EXPORT_SYMBOL(libipw_rx_mgt);\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1643:EXPORT_SYMBOL(libipw_rx);\n" }
5/2	2026/08/31 20:18	tool	read-file	0m Args: { "File": "drivers/net/wireless/intel/ipw2x00/Kconfig", "FirstLine": 1, "LineCount": 100 } Results: { "Contents": " 1:\t# SPDX-License-Identifier: GPL-2.0-only\n 2:\t#\n 3:\t# Intel Centrino wireless drivers\n 4:\t#\n 5:\t\n 6:\tconfig IPW2100\n 7:\t\ttristate \"Intel PRO/Wireless 2100 Network Connection\"\n 8:\t\tdepends on PCI \u0026\u0026 CFG80211\n 9:\t\tselect WIRELESS_EXT\n 10:\t\tselect WEXT_PRIV\n 11:\t\tselect FW_LOADER\n 12:\t\tselect LIBIPW\n 13:\t\thelp\n 14:\t\t A driver for the Intel PRO/Wireless 2100 Network\n 15:\t\t Connection 802.11b wireless network adapter.\n 16:\t\n 17:\t\t See \u003cfile:Documentation/networking/device_drivers/wifi/intel/ipw2100.rst\u003e\n 18:\t\t for information on the capabilities currently enabled in this driver\n 19:\t\t and for tips for debugging issues and problems.\n 20:\t\n 21:\t\t In order to use this driver, you will need a firmware image for it.\n 22:\t\t You can obtain the firmware from\n 23:\t\t \u003chttp://ipw2100.sf.net/\u003e. Once you have the firmware image, you\n 24:\t\t will need to place it in /lib/firmware.\n 25:\t\n 26:\t\t You will also very likely need the Wireless Tools in order to\n 27:\t\t configure your card:\n 28:\t\n 29:\t\t \u003chttps://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html\u003e.\n 30:\t\n 31:\t\t It is recommended that you compile this driver as a module (M)\n 32:\t\t rather than built-in (Y). This driver requires firmware at device\n 33:\t\t initialization time, and when built-in this typically happens\n 34:\t\t before the filesystem is accessible (hence firmware will be\n 35:\t\t unavailable and initialization will fail). If you do choose to build\n 36:\t\t this driver into your kernel image, you can avoid this problem by\n 37:\t\t including the firmware and a firmware loader in an initramfs.\n 38:\t\n 39:\tconfig IPW2100_MONITOR\n 40:\t\tbool \"Enable promiscuous mode\"\n 41:\t\tdepends on IPW2100\n 42:\t\thelp\n 43:\t\t Enables promiscuous/monitor mode support for the ipw2100 driver.\n 44:\t\t With this feature compiled into the driver, you can switch to\n 45:\t\t promiscuous mode via the Wireless Tool's Monitor mode. While in this\n 46:\t\t mode, no packets can be sent.\n 47:\t\n 48:\tconfig IPW2100_DEBUG\n 49:\t\tbool \"Enable full debugging output in IPW2100 module.\"\n 50:\t\tdepends on IPW2100\n 51:\t\thelp\n 52:\t\t This option will enable debug tracing output for the IPW2100.\n 53:\t\n 54:\t\t This will result in the kernel module being ~60k larger. You can\n 55:\t\t control which debug output is sent to the kernel log by setting the\n 56:\t\t value in\n 57:\t\n 58:\t\t /sys/bus/pci/drivers/ipw2100/debug_level\n 59:\t\n 60:\t\t This entry will only exist if this option is enabled.\n 61:\t\n 62:\t\t If you are not trying to debug or develop the IPW2100 driver, you\n 63:\t\t most likely want to say N here.\n 64:\t\n 65:\tconfig IPW2200\n 66:\t\ttristate \"Intel PRO/Wireless 2200BG and 2915ABG Network Connection\"\n 67:\t\tdepends on PCI \u0026\u0026 CFG80211\n 68:\t\tselect WIRELESS_EXT\n 69:\t\tselect WEXT_PRIV\n 70:\t\tselect FW_LOADER\n 71:\t\tselect LIBIPW\n 72:\t\thelp\n 73:\t\t A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network\n 74:\t\t Connection adapters.\n 75:\t\n 76:\t\t See \u003cfile:Documentation/networking/device_drivers/wifi/intel/ipw2200.rst\u003e\n 77:\t\t for information on the capabilities currently enabled in this\n 78:\t\t driver and for tips for debugging issues and problems.\n 79:\t\n 80:\t\t In order to use this driver, you will need a firmware image for it.\n 81:\t\t You can obtain the firmware from\n 82:\t\t \u003chttp://ipw2200.sf.net/\u003e. See the above referenced README.ipw2200\n 83:\t\t for information on where to install the firmware images.\n 84:\t\n 85:\t\t You will also very likely need the Wireless Tools in order to\n 86:\t\t configure your card:\n 87:\t\n 88:\t\t \u003chttps://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html\u003e.\n 89:\t\n 90:\t\t It is recommended that you compile this driver as a module (M)\n 91:\t\t rather than built-in (Y). This driver requires firmware at device\n 92:\t\t initialization time, and when built-in this typically happens\n 93:\t\t before the filesystem is accessible (hence firmware will be\n 94:\t\t unavailable and initialization will fail). If you do choose to build\n 95:\t\t this driver into your kernel image, you can avoid this problem by\n 96:\t\t including the firmware and a firmware loader in an initramfs.\n 97:\t\n 98:\tconfig IPW2200_MONITOR\n 99:\t\tbool \"Enable promiscuous mode\"\n 100:\t\tdepends on IPW2200\n" }
6/2	2026/08/31 20:18	llm	patch-evaluator	0m Model: gemini-3.7-flash Args: null Results: null Tokens: input: 11732 output: 17 thoughts: 17 Thoughts: Okay, here's my attempt at summarizing the thought process, as if I were considering the topic myself, tailored for an expert audience: LIBIPW and Driver Selection: A Quick Review Alright, let's get down to brass tacks. I need a refresher on LIBIPW. My initial question is, what is it, fundamentally? I need to understand its role, its architecture, its design philosophy. I'm already thinking about its relationship to the kernel, how it fits into the broader networking stack. Then, the critical point: which drivers are leveraging LIBIPW? And more importantly, why are they choosing this particular route? Is it about code reuse, performance gains, specific hardware support, or perhaps a balance of all these factors? I need to quickly identify the key drivers involved and then dig into their implementation specifics, looking for the rationale behind their decision. I'll need to understand the trade-offs they made – the advantages and disadvantages compared to alternative methods. Any implementation notes or documentation are paramount. This quickly allows me to ascertain the suitability of a general library, or not.
7/2	2026/08/31 20:18	tool	grepper	0m Args: { "Expression": "LIBIPW" } Results: { "Output": "\nFull output is too long, showing 500 out of 1520 lines.\nUse more precise expression if possible.\n\ndrivers/net/wireless/intel/ipw2x00/Kconfig=6=config IPW2100\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-11-\tselect FW_LOADER\ndrivers/net/wireless/intel/ipw2x00/Kconfig:12:\tselect LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-13-\thelp\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig=65=config IPW2200\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-70-\tselect FW_LOADER\ndrivers/net/wireless/intel/ipw2x00/Kconfig:71:\tselect LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-72-\thelp\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig=139=config IPW2200_DEBUG\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-151-\ndrivers/net/wireless/intel/ipw2x00/Kconfig:152:config LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-153-\ttristate\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-163-\ndrivers/net/wireless/intel/ipw2x00/Kconfig:164:config LIBIPW_DEBUG\ndrivers/net/wireless/intel/ipw2x00/Kconfig:165:\tbool \"Full debugging output for the LIBIPW component\"\ndrivers/net/wireless/intel/ipw2x00/Kconfig:166:\tdepends on LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-167-\thelp\n--\ndrivers/net/wireless/intel/ipw2x00/Makefile=7=obj-$(CONFIG_IPW2200) += ipw2200.o\ndrivers/net/wireless/intel/ipw2x00/Makefile-8-\ndrivers/net/wireless/intel/ipw2x00/Makefile:9:obj-$(CONFIG_LIBIPW) += libipw.o\ndrivers/net/wireless/intel/ipw2x00/Makefile-10-libipw-objs := \\\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=1693=static int ipw2100_up(struct ipw2100_priv priv, int deferred)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1760-\tlibipw_set_geo(priv-\u003eieee, \u0026ipw_geos[0]);\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1761:\tpriv-\u003eieee-\u003efreq_band = LIBIPW_24GHZ_BAND;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1762-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=1873=static int ipw2100_wdev_init(struct net_device dev)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1899-\t\t\tbg_band-\u003echannels[i].max_power = geo-\u003ebg[i].max_power;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1900:\t\t\tif (geo-\u003ebg[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1901-\t\t\t\tbg_band-\u003echannels[i].flags \|=\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1902-\t\t\t\t\tIEEE80211_CHAN_NO_IR;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1903:\t\t\tif (geo-\u003ebg[i].flags \u0026 LIBIPW_CH_NO_IBSS)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1904-\t\t\t\tbg_band-\u003echannels[i].flags \|=\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1905-\t\t\t\t\tIEEE80211_CHAN_NO_IR;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1906:\t\t\tif (geo-\u003ebg[i].flags \u0026 LIBIPW_CH_RADAR_DETECT)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1907-\t\t\t\tbg_band-\u003echannels[i].flags \|=\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1908-\t\t\t\t\tIEEE80211_CHAN_RADAR;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1909:\t\t\t/* No equivalent for LIBIPW_CH_80211H_RULES,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1910:\t\t\t LIBIPW_CH_UNIFORM_SPREADING, or\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1911:\t\t\t LIBIPW_CH_B_ONLY... /\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1912-\t\t}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2644=static void __ipw2100_rx_process(struct ipw2100_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2689-\t\tif (stats.rssi != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2690:\t\t\tstats.mask \|= LIBIPW_STATMASK_RSSI;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2691:\t\tstats.freq = LIBIPW_24GHZ_BAND;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2692-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=3047=static void ipw2100_tx_send_data(struct ipw2100_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3113-\t\t\t packet-\u003einfo.d_struct.txb-\u003efrag_size -\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:3114:\t\t\t LIBIPW_3ADDR_LEN;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3115-\t\telse\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3146-\t\t\ttbd-\u003ebuf_length = packet-\u003einfo.d_struct.txb-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:3147:\t\t\t fragments[i]-\u003elen - LIBIPW_3ADDR_LEN;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3148-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3151-\t\t\t\t\t\t\ttxb-\u003efragments[i]-\u003edata +\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:3152:\t\t\t\t\t\t\tLIBIPW_3ADDR_LEN,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3153-\t\t\t\t\t\t\ttbd-\u003ebuf_length,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=5996=static struct net_device ipw2100_alloc_device(struct pci_dev pci_dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-6022-\tdev-\u003emin_mtu = 68;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:6023:\tdev-\u003emax_mtu = LIBIPW_DATA_LEN;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-6024-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=1859=static ssize_t channels_show(struct device d,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1873-\t\t\t geo-\u003ebg[i].channel,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1874:\t\t\t geo-\u003ebg[i].flags \u0026 LIBIPW_CH_RADAR_DETECT ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1875-\t\t\t \" (radar spectrum)\" : \"\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1876:\t\t\t ((geo-\u003ebg[i].flags \u0026 LIBIPW_CH_NO_IBSS) \|\|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1877:\t\t\t\t(geo-\u003ebg[i].flags \u0026 LIBIPW_CH_RADAR_DETECT))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1878-\t\t\t ? \"\" : \", IBSS\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1879:\t\t\t geo-\u003ebg[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1880-\t\t\t \"passive only\" : \"active/passive\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1881:\t\t\t geo-\u003ebg[i].flags \u0026 LIBIPW_CH_B_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1882-\t\t\t \"B\" : \"B/G\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1890-\t\t\t geo-\u003ea[i].channel,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1891:\t\t\t geo-\u003ea[i].flags \u0026 LIBIPW_CH_RADAR_DETECT ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1892-\t\t\t \" (radar spectrum)\" : \"\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1893:\t\t\t ((geo-\u003ea[i].flags \u0026 LIBIPW_CH_NO_IBSS) \|\|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1894:\t\t\t\t(geo-\u003ea[i].flags \u0026 LIBIPW_CH_RADAR_DETECT))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1895-\t\t\t ? \"\" : \", IBSS\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1896:\t\t\t geo-\u003ea[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1897-\t\t\t \"passive only\" : \"active/passive\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=4090=static u32 ipw_get_max_rate(struct ipw_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4096-\tif (priv-\u003eassoc_request.ieee_mode == IPW_B_MODE)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4097:\t\tmask \u0026= LIBIPW_CCK_RATES_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4098-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4104-\tswitch (i) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4105:\tcase LIBIPW_CCK_RATE_1MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4106-\t\treturn 1000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4107:\tcase LIBIPW_CCK_RATE_2MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4108-\t\treturn 2000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4109:\tcase LIBIPW_CCK_RATE_5MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4110-\t\treturn 5500000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4111:\tcase LIBIPW_OFDM_RATE_6MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4112-\t\treturn 6000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4113:\tcase LIBIPW_OFDM_RATE_9MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4114-\t\treturn 9000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4115:\tcase LIBIPW_CCK_RATE_11MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4116-\t\treturn 11000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4117:\tcase LIBIPW_OFDM_RATE_12MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4118-\t\treturn 12000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4119:\tcase LIBIPW_OFDM_RATE_18MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4120-\t\treturn 18000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4121:\tcase LIBIPW_OFDM_RATE_24MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4122-\t\treturn 24000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4123:\tcase LIBIPW_OFDM_RATE_36MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4124-\t\treturn 36000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4125:\tcase LIBIPW_OFDM_RATE_48MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4126-\t\treturn 48000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4127:\tcase LIBIPW_OFDM_RATE_54MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4128-\t\treturn 54000000;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5224=static int ipw_is_rate_in_mask(struct ipw_priv priv, int ieee_mode, u8 rate)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5225-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5226:\trate \u0026= ~LIBIPW_BASIC_RATE_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5227-\tif (ieee_mode == IEEE_A) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5228-\t\tswitch (rate) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5229:\t\tcase LIBIPW_OFDM_RATE_6MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5230:\t\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_6MB_MASK ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5231-\t\t\t 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5232:\t\tcase LIBIPW_OFDM_RATE_9MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5233:\t\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_9MB_MASK ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5234-\t\t\t 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5235:\t\tcase LIBIPW_OFDM_RATE_12MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5236-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5237:\t\t\t rates_mask \u0026 LIBIPW_OFDM_RATE_12MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5238:\t\tcase LIBIPW_OFDM_RATE_18MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5239-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5240:\t\t\t rates_mask \u0026 LIBIPW_OFDM_RATE_18MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5241:\t\tcase LIBIPW_OFDM_RATE_24MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5242-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5243:\t\t\t rates_mask \u0026 LIBIPW_OFDM_RATE_24MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5244:\t\tcase LIBIPW_OFDM_RATE_36MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5245-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5246:\t\t\t rates_mask \u0026 LIBIPW_OFDM_RATE_36MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5247:\t\tcase LIBIPW_OFDM_RATE_48MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5248-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5249:\t\t\t rates_mask \u0026 LIBIPW_OFDM_RATE_48MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5250:\t\tcase LIBIPW_OFDM_RATE_54MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5251-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5252:\t\t\t rates_mask \u0026 LIBIPW_OFDM_RATE_54MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5253-\t\tdefault:\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5259-\tswitch (rate) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5260:\tcase LIBIPW_CCK_RATE_1MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5261:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_CCK_RATE_1MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5262:\tcase LIBIPW_CCK_RATE_2MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5263:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_CCK_RATE_2MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5264:\tcase LIBIPW_CCK_RATE_5MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5265:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_CCK_RATE_5MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5266:\tcase LIBIPW_CCK_RATE_11MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5267:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_CCK_RATE_11MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5268-\t}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5275-\tswitch (rate) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5276:\tcase LIBIPW_OFDM_RATE_6MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5277:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_6MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5278:\tcase LIBIPW_OFDM_RATE_9MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5279:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_9MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5280:\tcase LIBIPW_OFDM_RATE_12MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5281:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_12MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5282:\tcase LIBIPW_OFDM_RATE_18MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5283:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_18MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5284:\tcase LIBIPW_OFDM_RATE_24MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5285:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_24MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5286:\tcase LIBIPW_OFDM_RATE_36MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5287:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_36MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5288:\tcase LIBIPW_OFDM_RATE_48MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5289:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_48MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5290:\tcase LIBIPW_OFDM_RATE_54MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5291:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_54MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5292-\t}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5297=static int ipw_compatible_rates(struct ipw_priv priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5309-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5310:\t\t\tif (network-\u003erates[i] \u0026 LIBIPW_BASIC_RATE_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5311-\t\t\t\tIPW_DEBUG_SCAN(\"Adding masked mandatory \"\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5331-\t\t\t\t\t network-\u003erates_ex[i])) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5332:\t\t\tif (network-\u003erates_ex[i] \u0026 LIBIPW_BASIC_RATE_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5333-\t\t\t\tIPW_DEBUG_SCAN(\"Adding masked mandatory \"\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5365=static void ipw_add_cck_scan_rates(struct ipw_supported_rates rates,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5367-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5368:\tu8 basic_mask = (LIBIPW_OFDM_MODULATION == modulation) ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5369:\t LIBIPW_BASIC_RATE_MASK : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5370-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5371:\tif (rate_mask \u0026 LIBIPW_CCK_RATE_1MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5372-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5373:\t\t LIBIPW_BASIC_RATE_MASK \| LIBIPW_CCK_RATE_1MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5374-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5375:\tif (rate_mask \u0026 LIBIPW_CCK_RATE_2MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5376-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5377:\t\t LIBIPW_BASIC_RATE_MASK \| LIBIPW_CCK_RATE_2MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5378-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5379:\tif (rate_mask \u0026 LIBIPW_CCK_RATE_5MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5380-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask \|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5381:\t\t LIBIPW_CCK_RATE_5MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5382-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5383:\tif (rate_mask \u0026 LIBIPW_CCK_RATE_11MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5384-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask \|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5385:\t\t LIBIPW_CCK_RATE_11MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5386-}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5388=static void ipw_add_ofdm_scan_rates(struct ipw_supported_rates rates,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5390-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5391:\tu8 basic_mask = (LIBIPW_OFDM_MODULATION == modulation) ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5392:\t LIBIPW_BASIC_RATE_MASK : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5393-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5394:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_6MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5395-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask \|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5396:\t\t LIBIPW_OFDM_RATE_6MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5397-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5398:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_9MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5399-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5400:\t\t LIBIPW_OFDM_RATE_9MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5401-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5402:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_12MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5403-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask \|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5404:\t\t LIBIPW_OFDM_RATE_12MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5405-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5406:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_18MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5407-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5408:\t\t LIBIPW_OFDM_RATE_18MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5409-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5410:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_24MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5411-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask \|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5412:\t\t LIBIPW_OFDM_RATE_24MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5413-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5414:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_36MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5415-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5416:\t\t LIBIPW_OFDM_RATE_36MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5417-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5418:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_48MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5419-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5420:\t\t LIBIPW_OFDM_RATE_48MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5421-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5422:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_54MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5423-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5424:\t\t LIBIPW_OFDM_RATE_54MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5425-}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5762=static void ipw_adhoc_create(struct ipw_priv priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5780-\tswitch (libipw_is_valid_channel(priv-\u003eieee, priv-\u003echannel)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5781:\tcase LIBIPW_52GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5782-\t\tnetwork-\u003emode = IEEE_A;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5784-\t\tBUG_ON(i == -1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5785:\t\tif (geo-\u003ea[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5786-\t\t\tIPW_WARNING(\"Overriding invalid channel\\n\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5790-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5791:\tcase LIBIPW_24GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5792-\t\tif (priv-\u003eieee-\u003emode \u0026 IEEE_G)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5797-\t\tBUG_ON(i == -1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5798:\t\tif (geo-\u003ebg[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5799-\t\t\tIPW_WARNING(\"Overriding invalid channel\\n\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=6021=static void ipw_set_fixed_rate(struct ipw_priv priv, int mode)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6032-\tswitch (priv-\u003eieee-\u003efreq_band) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6033:\tcase LIBIPW_52GHZ_BAND:\t/ A only /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6034-\t\t/ IEEE_A /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6035:\t\tif (priv-\u003erates_mask \u0026 ~LIBIPW_OFDM_RATES_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6036-\t\t\t/ Invalid fixed rate mask /\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6042-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6043:\t\tnew_tx_rates \u003e\u003e= LIBIPW_OFDM_SHIFT_MASK_A;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6044-\t\tbreak;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6048-\t\tif (mode == IEEE_B) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6049:\t\t\tif (new_tx_rates \u0026 ~LIBIPW_CCK_RATES_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6050-\t\t\t\t/ Invalid fixed rate mask /\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6058-\t\t/ IEEE_G /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6059:\t\tif (new_tx_rates \u0026 ~(LIBIPW_CCK_RATES_MASK \|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6060:\t\t\t\t LIBIPW_OFDM_RATES_MASK)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6061-\t\t\t/ Invalid fixed rate mask /\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6067-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6068:\t\tif (LIBIPW_OFDM_RATE_6MB_MASK \u0026 new_tx_rates) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6069:\t\t\tmask \|= (LIBIPW_OFDM_RATE_6MB_MASK \u003e\u003e 1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6070:\t\t\tnew_tx_rates \u0026= ~LIBIPW_OFDM_RATE_6MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6071-\t\t}\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6072-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6073:\t\tif (LIBIPW_OFDM_RATE_9MB_MASK \u0026 new_tx_rates) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6074:\t\t\tmask \|= (LIBIPW_OFDM_RATE_9MB_MASK \u003e\u003e 1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6075:\t\t\tnew_tx_rates \u0026= ~LIBIPW_OFDM_RATE_9MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6076-\t\t}\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6077-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6078:\t\tif (LIBIPW_OFDM_RATE_12MB_MASK \u0026 new_tx_rates) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6079:\t\t\tmask \|= (LIBIPW_OFDM_RATE_12MB_MASK \u003e\u003e 1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6080:\t\t\tnew_tx_rates \u0026= ~LIBIPW_OFDM_RATE_12MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6081-\t\t}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=6108=static void ipw_add_scan_channels(struct ipw_priv priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6117-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6118:\tif (priv-\u003eieee-\u003efreq_band \u0026 LIBIPW_52GHZ_BAND) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6119-\t\tint start = channel_index;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6127-\t\t\t\t\t geo-\u003ea[i].\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6128:\t\t\t\t\t flags \u0026 LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6129-\t\t\t\t\t IPW_SCAN_PASSIVE_FULL_DWELL_SCAN :\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6139-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6140:\tif (priv-\u003eieee-\u003efreq_band \u0026 LIBIPW_24GHZ_BAND) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6141-\t\tint start = channel_index;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6143-\t\t\tint index;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6144:\t\t\tu8 channels[LIBIPW_24GHZ_CHANNELS] = {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6145-\t\t\t\t/* nop out the list /\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6179-\t\t\t\t\t\t flags \u0026\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6180:\t\t\t\t\t\t LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6181-\t\t\t\t\t\t IPW_SCAN_PASSIVE_FULL_DWELL_SCAN\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6194-\t\t\t\t\t\t flags \u0026\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6195:\t\t\t\t\t\t LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6196-\t\t\t\t\t\t IPW_SCAN_PASSIVE_FULL_DWELL_SCAN\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=6222=static int ipw_request_scan_helper(struct ipw_priv priv, int type, int direct)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6293-\t\tswitch (libipw_is_valid_channel(priv-\u003eieee, priv-\u003echannel)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6294:\t\tcase LIBIPW_52GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6295-\t\t\tband = (u8) (IPW_A_MODE \u003c\u003c 6) \| 1;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6298-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6299:\t\tcase LIBIPW_24GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6300-\t\t\tband = (u8) (IPW_B_MODE \u003c\u003c 6) \| 1;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7054=static u32 ipw_qos_get_burst_duration(struct ipw_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7060-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7061:\tif (!(priv-\u003eieee-\u003emodulation \u0026 LIBIPW_OFDM_MODULATION))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7062-\t\tret = priv-\u003eqos_data.burst_duration_CCK;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7593=static void ipw_rebuild_decrypted_skb(struct ipw_priv priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7608-\t\t/* Remove CCMP HDR /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7609:\t\tmemmove(skb-\u003edata + LIBIPW_3ADDR_LEN,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7610:\t\t\tskb-\u003edata + LIBIPW_3ADDR_LEN + 8,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7611:\t\t\tskb-\u003elen - LIBIPW_3ADDR_LEN - 8);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7612-\t\tskb_trim(skb, skb-\u003elen - 16);\t/ CCMP_HDR_LEN + CCMP_MIC_LEN /\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7617-\t\t/ Remove IV /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7618:\t\tmemmove(skb-\u003edata + LIBIPW_3ADDR_LEN,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7619:\t\t\tskb-\u003edata + LIBIPW_3ADDR_LEN + 4,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7620:\t\t\tskb-\u003elen - LIBIPW_3ADDR_LEN - 4);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7621-\t\tskb_trim(skb, skb-\u003elen - 8);\t/ IV + ICV /\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8206=static void ipw_rx(struct ipw_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8254-\t\t\t\t\t control \u0026 (1 \u003c\u003c 0)) ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8255:\t\t\t\t\t LIBIPW_24GHZ_BAND :\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8256:\t\t\t\t\t LIBIPW_52GHZ_BAND,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8257-\t\t\t\t\t.len = le16_to_cpu(pkt-\u003eu.frame.length),\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8260-\t\t\t\tif (stats.rssi != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8261:\t\t\t\t\tstats.mask \|= LIBIPW_STATMASK_RSSI;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8262-\t\t\t\tif (stats.signal != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8263:\t\t\t\t\tstats.mask \|= LIBIPW_STATMASK_SIGNAL;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8264-\t\t\t\tif (stats.noise != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8265:\t\t\t\t\tstats.mask \|= LIBIPW_STATMASK_NOISE;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8266-\t\t\t\tif (stats.rate != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8267:\t\t\t\t\tstats.mask \|= LIBIPW_STATMASK_RATE;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8268-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8416=static int ipw_sw_reset(struct ipw_priv priv, int option)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8499-\t\tpriv-\u003eieee-\u003eabg_true = 1;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8500:\t\tband = LIBIPW_52GHZ_BAND \| LIBIPW_24GHZ_BAND;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8501:\t\tmodulation = LIBIPW_OFDM_MODULATION \|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8502:\t\t LIBIPW_CCK_MODULATION;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8503-\t\tpriv-\u003eadapter = IPW_2915ABG;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8511-\t\tpriv-\u003eieee-\u003eabg_true = 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8512:\t\tband = LIBIPW_24GHZ_BAND;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8513:\t\tmodulation = LIBIPW_OFDM_MODULATION \|\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8514:\t\t LIBIPW_CCK_MODULATION;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8515-\t\tpriv-\u003eadapter = IPW_2200BG;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8521-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8522:\tpriv-\u003erates_mask = LIBIPW_DEFAULT_RATES_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8523-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8600=static int ipw_wx_set_freq(struct net_device dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8633-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8634:\t\tflags = (band == LIBIPW_24GHZ_BAND) ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8635-\t\t geo-\u003ebg[i].flags : geo-\u003ea[i].flags;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8636:\t\tif (flags \u0026 LIBIPW_CH_PASSIVE_ONLY) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8637-\t\t\tIPW_DEBUG_WX(\"Invalid Ad-Hoc channel for 802.11a\\n\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8649=static int ipw_wx_get_freq(struct net_device dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8668-\t\tswitch (libipw_is_valid_channel(priv-\u003eieee, priv-\u003echannel)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8669:\t\tcase LIBIPW_52GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8670-\t\t\twrqu-\u003efreq.m = priv-\u003eieee-\u003egeo.a[i].freq 100000;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8672-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8673:\t\tcase LIBIPW_24GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8674-\t\t\twrqu-\u003efreq.m = priv-\u003eieee-\u003egeo.bg[i].freq * 100000;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8769=static int ipw_wx_get_range(struct net_device dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8818-\t\t\tif ((priv-\u003eieee-\u003eiw_mode == IW_MODE_ADHOC) \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8819:\t\t\t (geo-\u003ebg[j].flags \u0026 LIBIPW_CH_PASSIVE_ONLY))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8820-\t\t\t\tcontinue;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8831-\t\t\tif ((priv-\u003eieee-\u003eiw_mode == IW_MODE_ADHOC) \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8832:\t\t\t (geo-\u003ea[j].flags \u0026 LIBIPW_CH_PASSIVE_ONLY))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8833-\t\t\t\tcontinue;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=9075=static int ipw_wx_set_rate(struct net_device dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9089-\t\tfixed = 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9090:\t\tmask = LIBIPW_DEFAULT_RATES_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9091-\t\t/* Now we should reassociate /\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9098-\tif (target_rate == 1000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9099:\t\tmask \|= LIBIPW_CCK_RATE_1MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9100-\tif (target_rate == 1000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9103-\tif (target_rate == 2000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9104:\t\tmask \|= LIBIPW_CCK_RATE_2MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9105-\tif (target_rate == 2000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9108-\tif (target_rate == 5500000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9109:\t\tmask \|= LIBIPW_CCK_RATE_5MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9110-\tif (target_rate == 5500000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9113-\tif (target_rate == 6000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9114:\t\tmask \|= LIBIPW_OFDM_RATE_6MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9115-\tif (target_rate == 6000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9118-\tif (target_rate == 9000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9119:\t\tmask \|= LIBIPW_OFDM_RATE_9MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9120-\tif (target_rate == 9000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9123-\tif (target_rate == 11000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9124:\t\tmask \|= LIBIPW_CCK_RATE_11MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9125-\tif (target_rate == 11000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9128-\tif (target_rate == 12000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9129:\t\tmask \|= LIBIPW_OFDM_RATE_12MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9130-\tif (target_rate == 12000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9133-\tif (target_rate == 18000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9134:\t\tmask \|= LIBIPW_OFDM_RATE_18MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9135-\tif (target_rate == 18000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9138-\tif (target_rate == 24000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9139:\t\tmask \|= LIBIPW_OFDM_RATE_24MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9140-\tif (target_rate == 24000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9143-\tif (target_rate == 36000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9144:\t\tmask \|= LIBIPW_OFDM_RATE_36MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9145-\tif (target_rate == 36000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9148-\tif (target_rate == 48000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9149:\t\tmask \|= LIBIPW_OFDM_RATE_48MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9150-\tif (target_rate == 48000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9153-\tif (target_rate == 54000000 \|\| !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9154:\t\tmask \|= LIBIPW_OFDM_RATE_54MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9155-\tif (target_rate == 54000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9164-\tmutex_lock(\u0026priv-\u003emutex);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9165:\tif (mask == LIBIPW_DEFAULT_RATES_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9166-\t\tpriv-\u003econfig \u0026= ~CFG_FIXED_RATE;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=9593=static int ipw_wx_set_wireless_mode(struct net_device dev,\n--\n\n" }
8/2	2026/08/31 20:18	llm	patch-evaluator	0m Model: gemini-3.7-flash Args: null Results: null Tokens: input: 30092 output: 18 thoughts: 48 Thoughts: Investigating LIBIPW Usage Okay, let's dive in. My immediate question is, who's still relying on `LIBIPW`? It's been around for a while, and my experience tells me it's likely a legacy component. I need to figure out what drivers, if any, are still actively using it. I suspect there may be very few, and I should be wary of any projects still using this given its age. The best way to do this is a quick `git grep` to scan the codebase. Specifically, I’ll search for instances of "CONFIG_LIBIPW" and "select LIBIPW". That should give me a solid overview of any build configurations or module selections that still have a dependency on it. This is a straightforward starting point. Let's see what turns up!
9/2	2026/08/31 20:18	tool	grepper	0m Args: { "Expression": "select LIBIPW" } Results: { "Output": "drivers/net/wireless/intel/ipw2x00/Kconfig=6=config IPW2100\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-11-\tselect FW_LOADER\ndrivers/net/wireless/intel/ipw2x00/Kconfig:12:\tselect LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-13-\thelp\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig=65=config IPW2200\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-70-\tselect FW_LOADER\ndrivers/net/wireless/intel/ipw2x00/Kconfig:71:\tselect LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-72-\thelp\n" }
10/2	2026/08/31 20:19	llm	patch-evaluator	0m Model: gemini-3.7-flash Args: null Results: null Tokens: input: 30567 output: 19 thoughts: 267 Thoughts: Investigating the Intel Centrino Wireless Landscape in QEMU Okay, so I'm thinking about these old Intel PRO/Wireless drivers, `ipw2100` and `ipw2200`. These are relics from the Centrino era, specifically the `2100` and the `2200BG / 2915ABG` cards. They rely on `PCI` and `CFG80211`, which makes sense for the time. But the burning question is, can I even test these in a standard QEMU setup, or any virtualization environment for that matter? I need to know if QEMU bothers to emulate these specific devices. A quick check confirms my suspicion: No. QEMU doesn't offer native emulation for these particular Intel PRO/Wireless PCI devices. It seems they're too niche, or perhaps too early. Alright, so if not direct hardware emulation, what about software-based solutions? Is there any existing software emulation using something like `mac80211_hwsim`, a USB gadget setup, or even something virtio-based that might leverage the `libipw` driver? Hold on... `mac80211_hwsim` isn't going to help here. It relies on the standard `mac80211` framework, and from what I recall, `libipw` was Intel's custom 802.11 stack used exclusively by `ipw2100` and `ipw2200` before the switch to the `mac80211` / `cfg80211` standard stack. So, `mac80211_hwsim` is out. Let's do a wider search. I need to make sure I'm not missing anything. I'll need to see if anything else at all in the kernel, uses `libipw` or `libipw_rx`.
11/2	2026/08/31 20:19	tool	grepper	0m Args: { "Expression": "libipw_rx" } Results: { "Output": "drivers/net/wireless/intel/ipw2x00/Makefile=10=libipw-objs := \\\n--\ndrivers/net/wireless/intel/ipw2x00/Makefile-12-\tlibipw_tx.o \\\ndrivers/net/wireless/intel/ipw2x00/Makefile:13:\tlibipw_rx.o \\\ndrivers/net/wireless/intel/ipw2x00/Makefile-14-\tlibipw_wx.o \\\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2433=static void isr_rx(struct ipw2100_priv priv, int i,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2434:\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2435-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2471-\t/* Make a copy of the frame so we can dump it to the logs if\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2472:\t * libipw_rx fails /\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2473-\tskb_copy_from_linear_data(packet-\u003eskb, packet_data,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2477-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2478:\tif (!libipw_rx(priv-\u003eieee, packet-\u003eskb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2479-#ifdef IPW2100_RX_DEBUG\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2485-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2486:\t\t/ libipw_rx failed, so it didn't free the SKB /\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2487-\t\tdev_kfree_skb_any(packet-\u003eskb);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2506=static void isr_rx_monitor(struct ipw2100_priv priv, int i,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2507:\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2508-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2564-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2565:\tif (!libipw_rx(priv-\u003eieee, packet-\u003eskb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2566-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2567-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2568:\t\t/ libipw_rx failed, so it didn't free the SKB /\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2569-\t\tdev_kfree_skb_any(packet-\u003eskb);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2644=static void __ipw2100_rx_process(struct ipw2100_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2651-\tstruct ipw2100_rx u;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2652:\tstruct libipw_rx_stats stats = {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2653-\t\t.mac_time = jiffies,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2718-\t\t\tcase IEEE80211_FTYPE_MGMT:\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2719:\t\t\t\tlibipw_rx_mgt(priv-\u003eieee,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2720-\t\t\t\t\t\t \u0026u-\u003erx_data.header, \u0026stats);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=4425=static void ipw_rx_notification(struct ipw_priv priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4482-\t\t\t\t\t\t\tstruct\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4483:\t\t\t\t\t\t\tlibipw_rx_stats\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4484-\t\t\t\t\t\t\t stats = {\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4490-\t\t\t\t\t\t\t \"size %d\\n\", size);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4491:\t\t\t\t\t\t\tlibipw_rx_mgt(priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4492-\t\t\t\t\t\t\t\t\t ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7632=static void ipw_handle_data_packet(struct ipw_priv priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7633-\t\t\t\t struct ipw_rx_mem_buffer rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7634:\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7635-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7672-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7673:\tif (!libipw_rx(priv-\u003eieee, rxb-\u003eskb, stats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7674-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7675:\telse {\t\t\t/ libipw_rx succeeded, so it now owns the SKB /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7676-\t\trxb-\u003eskb = NULL;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7682=static void ipw_handle_data_packet_monitor(struct ipw_priv priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7683-\t\t\t\t\t struct ipw_rx_mem_buffer rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7684:\t\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7685-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7829-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7830:\tif (!libipw_rx(priv-\u003eieee, rxb-\u003eskb, stats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7831-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7832:\telse {\t\t\t/* libipw_rx succeeded, so it now owns the SKB /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7833-\t\trxb-\u003eskb = NULL;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7859=static void ipw_handle_promiscuous_rx(struct ipw_priv priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7860-\t\t\t\t struct ipw_rx_mem_buffer rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7861:\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7862-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8035-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8036:\tif (!libipw_rx(priv-\u003eprom_priv-\u003eieee, skb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8037-\t\tdev-\u003estats.rx_errors++;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8154=static void ipw_handle_mgmt_packet(struct ipw_priv priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8155-\t\t\t\t struct ipw_rx_mem_buffer rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8156:\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8157-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8162-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8163:\tlibipw_rx_mgt(priv-\u003eieee, header, stats);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8164-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8184-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8185:\t\t/ Push the libipw_rx_stats before the 802.11 frame /\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8186-\t\tmemcpy(skb_push(skb, sizeof(stats)), stats, sizeof(stats));\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8206=static void ipw_rx(struct ipw_priv priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8239-\t\tcase RX_FRAME_TYPE:\t/* 802.11 frame / {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8240:\t\t\t\tstruct libipw_rx_stats stats = {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8241-\t\t\t\t\t.rssi = pkt-\u003eu.frame.rssi_dbm -\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=10256=static void ipw_handle_promiscuous_tx(struct ipw_priv priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10258-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:10259:\tstruct libipw_rx_stats dummystats;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10260-\tstruct ieee80211_hdr hdr;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10330-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:10331:\t\tif (!libipw_rx(priv-\u003eprom_priv-\u003eieee, dst, \u0026dummystats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10332-\t\t\tdev_kfree_skb_any(dst);\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=135=struct libipw_snap_hdr {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-217- information for frames received.\ndrivers/net/wireless/intel/ipw2x00/libipw.h:218: * For libipw_rx_mgt, you need to set at least the 'len' parameter.\ndrivers/net/wireless/intel/ipw2x00/libipw.h-219- /\ndrivers/net/wireless/intel/ipw2x00/libipw.h:220:struct libipw_rx_stats {\ndrivers/net/wireless/intel/ipw2x00/libipw.h-221-\tu32 mac_time;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=599=struct libipw_network {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-609-\t/ These are network statistics /\ndrivers/net/wireless/intel/ipw2x00/libipw.h:610:\tstruct libipw_rx_stats stats;\ndrivers/net/wireless/intel/ipw2x00/libipw.h-611-\tu16 capability;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=770=struct libipw_device {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-866-\t\t\t struct libipw_action action,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:867:\t\t\t struct libipw_rx_stats * stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-868-\tint (handle_disassoc) (struct net_device dev,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-877-\t\t\t\t struct libipw_probe_request * req,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:878:\t\t\t\t struct libipw_rx_stats * stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-879-\tint (handle_assoc_response) (struct net_device dev,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=1011=void libipw_txb_free(struct libipw_txb );\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1012-\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1013:/ libipw_rx.c /\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1014:int libipw_rx(struct libipw_device ieee, struct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1015:\t struct libipw_rx_stats rx_stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1016-/* make sure to set stats-\u003elen /\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1017:void libipw_rx_mgt(struct libipw_device ieee, struct libipw_hdr_4addr header,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1018:\t\t struct libipw_rx_stats stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1019-\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=32=static void libipw_monitor_rx(struct libipw_device ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-33-\t\t\t\t\tstruct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:34:\t\t\t\t\tstruct libipw_rx_stats rx_stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-35-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=133=static int libipw_frag_cache_invalidate(struct libipw_device ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-156-#ifdef NOT_YET\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:157:/* libipw_rx_frame_mgtmt\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-158- \n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-160- \ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:161: * Called by libipw_rx /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-162-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:163:libipw_rx_frame_mgmt(struct libipw_device ieee, struct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:164:\t\t\tstruct libipw_rx_stats rx_stats, u16 type,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-165-\t\t\tu16 stype)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=219=static unsigned char libipw_bridge_tunnel_header[] =\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-222-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:223:/* Called by libipw_rx_frame_decrypt /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-224-static int libipw_is_eapol_frame(struct libipw_device ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-262-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:263:/* Called only as a tasklet (software IRQ), by libipw_rx /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-264-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:265:libipw_rx_frame_decrypt(struct libipw_device ieee, struct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-266-\t\t\t struct libipw_crypt_data crypt)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-293-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:294:/* Called only as a tasklet (software IRQ), by libipw_rx /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-295-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:296:libipw_rx_frame_decrypt_msdu(struct libipw_device ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-297-\t\t\t\tstruct sk_buff skb, int keyidx,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-324- This function is called only as a tasklet (software IRQ). /\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:325:int libipw_rx(struct libipw_device ieee, struct sk_buff skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:326:\t\t struct libipw_rx_stats rx_stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-327-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-471-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:472:\t\tif (libipw_rx_frame_mgmt(ieee, skb, rx_stats, type, stype))\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-473-\t\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-566-\tif ((fc \u0026 IEEE80211_FCTL_PROTECTED) \u0026\u0026 can_be_decrypted \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:567:\t (keyidx = libipw_rx_frame_decrypt(ieee, skb, crypt)) \u003c 0)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-568-\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-630-\tif ((fc \u0026 IEEE80211_FCTL_PROTECTED) \u0026\u0026 can_be_decrypted \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:631:\t libipw_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt))\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-632-\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1205=static int libipw_handle_assoc_resp(struct libipw_device ieee, struct libipw_assoc_response\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1206:\t\t\t\t frame, struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1207-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1263=static int libipw_network_init(struct libipw_device ieee, struct libipw_probe_response\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1265-\t\t\t\t\t struct libipw_network network,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1266:\t\t\t\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1267-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1337=static void update_network(struct libipw_network dst,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1349-\t\tmemcpy(\u0026dst-\u003estats, \u0026src-\u003estats,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1350:\t\t sizeof(struct libipw_rx_stats));\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1351-\telse\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1409=static void libipw_process_probe_response(struct libipw_device\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1411-\t\t\t\t\t\t libipw_probe_response\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1412:\t\t\t\t\t\t beacon, struct libipw_rx_stats\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1413-\t\t\t\t\t\t stats)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1519-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1520:void libipw_rx_mgt(struct libipw_device ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1521-\t\t struct libipw_hdr_4addr header,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1522:\t\t struct libipw_rx_stats stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1523-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1641-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1642:EXPORT_SYMBOL(libipw_rx_mgt);\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1643:EXPORT_SYMBOL(libipw_rx);\n" }
12/2	2026/08/31 20:19	llm	patch-evaluator	0m Model: gemini-3.7-flash Args: null Results: null Tokens: input: 38514 output: 100 thoughts: 489 Thoughts: Analysis of Fuzzing Applicability Okay, let's make sure we've got this right. First, let's confirm that `libipw` is only used by the `ipw2100` and `ipw2200` drivers. Yep, that's correct. These are legacy drivers for Intel PRO/Wireless 2100 and 2200BG/2915ABG hardware, specific PCI devices. This hardware is definitely out of reach in our standard QEMU or GCE setups. Forget about using `mac80211_hwsim`, USB gadget, or virtio; nothing's going to hit this. Now, let's double-check those guidelines again. Right, it's pretty clear: "Return WorthFuzzing=false if the patch only contains code paths that are impossible to reach in virtualized environments like GCE or QEMU..." and that specifically calls out hardware like this as examples. So, let's recap: `libipw` is a helper library exclusively for the `ipw2100` and `ipw2200` drivers, which are Intel PRO/Wireless 2100 and 2200 PCI drivers. And these require physical PCI hardware, which QEMU and GCE just can't emulate. It's a dead end as far as fuzzing goes. Therefore, `WorthFuzzing` is false. We can't generate any meaningful coverage here. Let's get the `set-results` call prepared: * `WorthFuzzing: false` * `EnableConfigs: []` (no specific configurations needed) * `FocusSymbols: []` (no specific symbols) * `Reasoning: "The modified code is part of libipw, a helper library exclusively used by the legacy Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These require physical PCI hardware that is not emulated in standard virtualized environments like QEMU or GCE."` And let's go ahead and submit the results.
13/2	2026/08/31 20:19	tool	set-results	0m Args: { "EnableConfigs": [], "FocusSymbols": [], "Reasoning": "The modified code is in libipw, a helper library used exclusively by the Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These drivers require physical PCI hardware not emulated in virtualized environments like QEMU or GCE.", "WorthFuzzing": false } Results: { "EnableConfigs": null, "FocusSymbols": [], "Reasoning": "The modified code is in libipw, a helper library used exclusively by the Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These drivers require physical PCI hardware not emulated in virtualized environments like QEMU or GCE.", "WorthFuzzing": false }
14/1	2026/08/31 20:19	action	If	0m Args: { "WorthFuzzing": false } Results: null

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "KMSANReasoning": "",
  "NeedsKMSAN": false,
  "Reasoning": "The modified code is in libipw, a helper library used exclusively by the Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These drivers require physical PCI hardware not emulated in virtualized environments like QEMU or GCE.",
  "WorthFuzzing": false
}

{
  "PatchDiff": "commit 4ebc8207391f8f1725cf386942b64265621ce3ef\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Mon Aug 31 20:18:08 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c\nindex b7bc94f7abd8a..c8841f9b9ad91 100644\n--- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c\n+++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c\n@@ -414,7 +414,7 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,\n \t    ieee-\u003ehost_mc_decrypt : ieee-\u003ehost_decrypt;\n \n \tif (can_be_decrypted) {\n-\t\tif (skb-\u003elen \u003e= hdrlen + 3) {\n+\t\tif (skb-\u003elen \u003e= hdrlen + 4) {\n \t\t\t/* Top two-bits of byte 3 are the key index */\n \t\t\tkeyidx = skb-\u003edata[hdrlen + 3] \u003e\u003e 6;\n \t\t}\n@@ -660,7 +660,7 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,\n \t\tint trimlen = 0;\n \n \t\t/* Top two-bits of byte 3 are the key index */\n-\t\tif (skb-\u003elen \u003e= hdrlen + 3)\n+\t\tif (skb-\u003elen \u003e= hdrlen + 4)\n \t\t\tkeyidx = skb-\u003edata[hdrlen + 3] \u003e\u003e 6;\n \n \t\t/* To strip off any security data which appears before the\n"
}

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The modified code is in libipw, a helper library used exclusively by the Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These drivers require physical PCI hardware not emulated in virtualized environments like QEMU or GCE.",
  "WorthFuzzing": false
}

You are an expert Linux kernel maintainer.
Your job is to review a provided patch series and determine
if it makes functional changes to the kernel that should be fuzzed.

IMPORTANT: The changes have ALREADY been applied and committed as the HEAD commit in
your workspace. Do NOT rely on your internal knowledge of the kernel. You must actively
use your code access tools to examine the actual source code and confirm any assumptions.

Return WorthFuzzing=false if the patch only contains:
- Modifications to Documentation/, Kconfig files, or code comments.
- Purely decorative changes, such as logging (e.g., pr_err, printk) or tracepoints.
- Changes to numeric constants or macros that do not functionally alter execution flow.
- Code paths that are impossible to reach in virtualized environments like GCE or QEMU,
  even when utilizing software-emulated hardware (e.g., usb gadget, mac80211_hwsim).
- Code in vendor-specific PCIe switch, SmartNIC, or GPU drivers (e.g., mlxsw, pds_core, qed,
  ionic, amdgpu) that require physical PCIe hardware cards not emulated in standard QEMU.
- Driver .remove, .shutdown, or pci_unregister_driver teardown callbacks (e.g., igb_remove)
  that are executed only during PCI hot-unplug or sysfs driver unbind operations.

If it modifies reachable core kernel logic, drivers, or architectures, use your code search
tools to verify the code can be executed, then return WorthFuzzing=true.

When returning WorthFuzzing=true, you MUST ALSO:
1. Extract any specific kernel functions that should be heavily fuzzed into FocusSymbols.
   Avoid listing generic hot-path functions to prevent skewed test distributions.
   Prefer non-static, non-inlined API entrypoint functions over internal static helper functions
   (which are inlined by the compiler and do not have distinct symbol addresses).
2. Identify any specific CONFIG_ options required to properly test this new/modified feature.
   Go and look into the Kconfig files and check for ifdefs around the code, do not make assumptions.
   Also check "depends on" lines in Kconfig to include any non-standard parent subsystem configs
   needed for Kbuild to compile the code statically into vmlinux. List them in the EnableConfigs
   output array, and DO NOT add a '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.

For your convenience, here is the diff of the changes:
commit 4ebc8207391f8f1725cf386942b64265621ce3ef
Author: syz-cluster <triage@syzkaller.com>
Date:   Mon Aug 31 20:18:08 2026 +0000

    syz-cluster: applied patch under review

diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
index b7bc94f7abd8a..c8841f9b9ad91 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
@@ -414,7 +414,7 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,
 	    ieee->host_mc_decrypt : ieee->host_decrypt;
 
 	if (can_be_decrypted) {
-		if (skb->len >= hdrlen + 3) {
+		if (skb->len >= hdrlen + 4) {
 			/* Top two-bits of byte 3 are the key index */
 			keyidx = skb->data[hdrlen + 3] >> 6;
 		}
@@ -660,7 +660,7 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,
 		int trimlen = 0;
 
 		/* Top two-bits of byte 3 are the key index */
-		if (skb->len >= hdrlen + 3)
+		if (skb->len >= hdrlen + 4)
 			keyidx = skb->data[hdrlen + 3] >> 6;
 
 		/* To strip off any security data which appears before the

							input: 2295
							output: 83
							thoughts: 259

**Analyzing the Patch's Potential for Fuzzing**

Okay, the patch is in `drivers/net/wireless/intel/ipw2x00/libipw_rx.c`. My initial thought is to figure out what `ipw2x00` and `libipw` actually *are*. Can this code be fuzzed effectively? Are there any roadblocks to reaching it within virtualized environments like QEMU?

But, hold on. I need to be methodical. The instructions mentioned something about returning `WorthFuzzing=false` in certain scenarios. Right, let me check that. Specifically, it highlighted some scenarios where the patch would be unreachable: code paths impossible to reach in virtualized environments (even with software emulations of hardware), or code that's tied to very specific physical hardware like PCIe switches, SmartNICs, or GPU drivers. I know this from experience, it is very important to avoid wasting time.

So, *does* `libipw` fall into one of those categories? Let's trace it through the kernel. I'll need to check what specifically uses `libipw`. I should start by looking at the relevant directory, `drivers/net/wireless/intel/ipw2x00/`. Either `grepper` or checking the Kconfig and other files within that directory should provide the necessary information. This will help determine if the code can be reached under QEMU or not.

{
  "Expression": "libipw_rx",
  "PathPrefix": "drivers/net/wireless/intel/ipw2x00"
}

{
  "Output": "drivers/net/wireless/intel/ipw2x00/Makefile=10=libipw-objs := \\\n--\ndrivers/net/wireless/intel/ipw2x00/Makefile-12-\tlibipw_tx.o \\\ndrivers/net/wireless/intel/ipw2x00/Makefile:13:\tlibipw_rx.o \\\ndrivers/net/wireless/intel/ipw2x00/Makefile-14-\tlibipw_wx.o \\\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2433=static void isr_rx(struct ipw2100_priv *priv, int i,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2434:\t\t\t  struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2435-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2471-\t/* Make a copy of the frame so we can dump it to the logs if\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2472:\t * libipw_rx fails */\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2473-\tskb_copy_from_linear_data(packet-\u003eskb, packet_data,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2477-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2478:\tif (!libipw_rx(priv-\u003eieee, packet-\u003eskb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2479-#ifdef IPW2100_RX_DEBUG\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2485-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2486:\t\t/* libipw_rx failed, so it didn't free the SKB */\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2487-\t\tdev_kfree_skb_any(packet-\u003eskb);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2506=static void isr_rx_monitor(struct ipw2100_priv *priv, int i,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2507:\t\t   struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2508-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2564-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2565:\tif (!libipw_rx(priv-\u003eieee, packet-\u003eskb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2566-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2567-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2568:\t\t/* libipw_rx failed, so it didn't free the SKB */\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2569-\t\tdev_kfree_skb_any(packet-\u003eskb);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2644=static void __ipw2100_rx_process(struct ipw2100_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2651-\tstruct ipw2100_rx *u;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2652:\tstruct libipw_rx_stats stats = {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2653-\t\t.mac_time = jiffies,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2718-\t\t\tcase IEEE80211_FTYPE_MGMT:\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2719:\t\t\t\tlibipw_rx_mgt(priv-\u003eieee,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2720-\t\t\t\t\t\t \u0026u-\u003erx_data.header, \u0026stats);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=4425=static void ipw_rx_notification(struct ipw_priv *priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4482-\t\t\t\t\t\t\tstruct\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4483:\t\t\t\t\t\t\tlibipw_rx_stats\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4484-\t\t\t\t\t\t\t    stats = {\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4490-\t\t\t\t\t\t\t     \"size %d\\n\", size);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4491:\t\t\t\t\t\t\tlibipw_rx_mgt(priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4492-\t\t\t\t\t\t\t\t\t ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7632=static void ipw_handle_data_packet(struct ipw_priv *priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7633-\t\t\t\t   struct ipw_rx_mem_buffer *rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7634:\t\t\t\t   struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7635-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7672-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7673:\tif (!libipw_rx(priv-\u003eieee, rxb-\u003eskb, stats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7674-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7675:\telse {\t\t\t/* libipw_rx succeeded, so it now owns the SKB */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7676-\t\trxb-\u003eskb = NULL;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7682=static void ipw_handle_data_packet_monitor(struct ipw_priv *priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7683-\t\t\t\t\t   struct ipw_rx_mem_buffer *rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7684:\t\t\t\t\t   struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7685-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7829-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7830:\tif (!libipw_rx(priv-\u003eieee, rxb-\u003eskb, stats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7831-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7832:\telse {\t\t\t/* libipw_rx succeeded, so it now owns the SKB */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7833-\t\trxb-\u003eskb = NULL;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7859=static void ipw_handle_promiscuous_rx(struct ipw_priv *priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7860-\t\t\t\t      struct ipw_rx_mem_buffer *rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7861:\t\t\t\t      struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7862-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8035-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8036:\tif (!libipw_rx(priv-\u003eprom_priv-\u003eieee, skb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8037-\t\tdev-\u003estats.rx_errors++;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8154=static void ipw_handle_mgmt_packet(struct ipw_priv *priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8155-\t\t\t\t   struct ipw_rx_mem_buffer *rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8156:\t\t\t\t   struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8157-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8162-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8163:\tlibipw_rx_mgt(priv-\u003eieee, header, stats);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8164-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8184-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8185:\t\t/* Push the libipw_rx_stats before the 802.11 frame */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8186-\t\tmemcpy(skb_push(skb, sizeof(*stats)), stats, sizeof(*stats));\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8206=static void ipw_rx(struct ipw_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8239-\t\tcase RX_FRAME_TYPE:\t/* 802.11 frame */  {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8240:\t\t\t\tstruct libipw_rx_stats stats = {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8241-\t\t\t\t\t.rssi = pkt-\u003eu.frame.rssi_dbm -\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=10256=static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10258-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:10259:\tstruct libipw_rx_stats dummystats;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10260-\tstruct ieee80211_hdr *hdr;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10330-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:10331:\t\tif (!libipw_rx(priv-\u003eprom_priv-\u003eieee, dst, \u0026dummystats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10332-\t\t\tdev_kfree_skb_any(dst);\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=135=struct libipw_snap_hdr {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-217- *       information for frames received.\ndrivers/net/wireless/intel/ipw2x00/libipw.h:218: *       For libipw_rx_mgt, you need to set at least the 'len' parameter.\ndrivers/net/wireless/intel/ipw2x00/libipw.h-219- */\ndrivers/net/wireless/intel/ipw2x00/libipw.h:220:struct libipw_rx_stats {\ndrivers/net/wireless/intel/ipw2x00/libipw.h-221-\tu32 mac_time;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=599=struct libipw_network {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-609-\t/* These are network statistics */\ndrivers/net/wireless/intel/ipw2x00/libipw.h:610:\tstruct libipw_rx_stats stats;\ndrivers/net/wireless/intel/ipw2x00/libipw.h-611-\tu16 capability;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=770=struct libipw_device {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-866-\t\t\t      struct libipw_action * action,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:867:\t\t\t      struct libipw_rx_stats * stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-868-\tint (*handle_disassoc) (struct net_device * dev,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-877-\t\t\t\t     struct libipw_probe_request * req,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:878:\t\t\t\t     struct libipw_rx_stats * stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-879-\tint (*handle_assoc_response) (struct net_device * dev,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=1011=void libipw_txb_free(struct libipw_txb *);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1012-\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1013:/* libipw_rx.c */\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1014:int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1015:\t      struct libipw_rx_stats *rx_stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1016-/* make sure to set stats-\u003elen */\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1017:void libipw_rx_mgt(struct libipw_device *ieee, struct libipw_hdr_4addr *header,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1018:\t\t   struct libipw_rx_stats *stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1019-\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=32=static void libipw_monitor_rx(struct libipw_device *ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-33-\t\t\t\t\tstruct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:34:\t\t\t\t\tstruct libipw_rx_stats *rx_stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-35-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=133=static int libipw_frag_cache_invalidate(struct libipw_device *ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-156-#ifdef NOT_YET\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:157:/* libipw_rx_frame_mgtmt\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-158- *\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-160- *\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:161: * Called by libipw_rx */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-162-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:163:libipw_rx_frame_mgmt(struct libipw_device *ieee, struct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:164:\t\t\tstruct libipw_rx_stats *rx_stats, u16 type,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-165-\t\t\tu16 stype)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=219=static unsigned char libipw_bridge_tunnel_header[] =\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-222-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:223:/* Called by libipw_rx_frame_decrypt */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-224-static int libipw_is_eapol_frame(struct libipw_device *ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-262-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:263:/* Called only as a tasklet (software IRQ), by libipw_rx */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-264-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:265:libipw_rx_frame_decrypt(struct libipw_device *ieee, struct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-266-\t\t\t   struct libipw_crypt_data *crypt)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-293-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:294:/* Called only as a tasklet (software IRQ), by libipw_rx */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-295-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:296:libipw_rx_frame_decrypt_msdu(struct libipw_device *ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-297-\t\t\t\tstruct sk_buff *skb, int keyidx,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-324- * This function is called only as a tasklet (software IRQ). */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:325:int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:326:\t\t struct libipw_rx_stats *rx_stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-327-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-471-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:472:\t\tif (libipw_rx_frame_mgmt(ieee, skb, rx_stats, type, stype))\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-473-\t\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-566-\tif ((fc \u0026 IEEE80211_FCTL_PROTECTED) \u0026\u0026 can_be_decrypted \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:567:\t    (keyidx = libipw_rx_frame_decrypt(ieee, skb, crypt)) \u003c 0)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-568-\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-630-\tif ((fc \u0026 IEEE80211_FCTL_PROTECTED) \u0026\u0026 can_be_decrypted \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:631:\t    libipw_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt))\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-632-\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1205=static int libipw_handle_assoc_resp(struct libipw_device *ieee, struct libipw_assoc_response\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1206:\t\t\t\t       *frame, struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1207-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1263=static int libipw_network_init(struct libipw_device *ieee, struct libipw_probe_response\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1265-\t\t\t\t\t struct libipw_network *network,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1266:\t\t\t\t\t struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1267-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1337=static void update_network(struct libipw_network *dst,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1349-\t\tmemcpy(\u0026dst-\u003estats, \u0026src-\u003estats,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1350:\t\t       sizeof(struct libipw_rx_stats));\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1351-\telse\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1409=static void libipw_process_probe_response(struct libipw_device\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1411-\t\t\t\t\t\t    libipw_probe_response\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1412:\t\t\t\t\t\t    *beacon, struct libipw_rx_stats\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1413-\t\t\t\t\t\t    *stats)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1519-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1520:void libipw_rx_mgt(struct libipw_device *ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1521-\t\t      struct libipw_hdr_4addr *header,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1522:\t\t      struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1523-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1641-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1642:EXPORT_SYMBOL(libipw_rx_mgt);\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1643:EXPORT_SYMBOL(libipw_rx);\n"
}

{
  "File": "drivers/net/wireless/intel/ipw2x00/Kconfig",
  "FirstLine": 1,
  "LineCount": 100
}

{
  "Contents": "   1:\t# SPDX-License-Identifier: GPL-2.0-only\n   2:\t#\n   3:\t# Intel Centrino wireless drivers\n   4:\t#\n   5:\t\n   6:\tconfig IPW2100\n   7:\t\ttristate \"Intel PRO/Wireless 2100 Network Connection\"\n   8:\t\tdepends on PCI \u0026\u0026 CFG80211\n   9:\t\tselect WIRELESS_EXT\n  10:\t\tselect WEXT_PRIV\n  11:\t\tselect FW_LOADER\n  12:\t\tselect LIBIPW\n  13:\t\thelp\n  14:\t\t  A driver for the Intel PRO/Wireless 2100 Network\n  15:\t\t  Connection 802.11b wireless network adapter.\n  16:\t\n  17:\t\t  See \u003cfile:Documentation/networking/device_drivers/wifi/intel/ipw2100.rst\u003e\n  18:\t\t  for information on the capabilities currently enabled in this driver\n  19:\t\t  and for tips for debugging issues and problems.\n  20:\t\n  21:\t\t  In order to use this driver, you will need a firmware image for it.\n  22:\t\t  You can obtain the firmware from\n  23:\t\t  \u003chttp://ipw2100.sf.net/\u003e.  Once you have the firmware image, you\n  24:\t\t  will need to place it in /lib/firmware.\n  25:\t\n  26:\t\t  You will also very likely need the Wireless Tools in order to\n  27:\t\t  configure your card:\n  28:\t\n  29:\t\t  \u003chttps://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html\u003e.\n  30:\t\n  31:\t\t  It is recommended that you compile this driver as a module (M)\n  32:\t\t  rather than built-in (Y). This driver requires firmware at device\n  33:\t\t  initialization time, and when built-in this typically happens\n  34:\t\t  before the filesystem is accessible (hence firmware will be\n  35:\t\t  unavailable and initialization will fail). If you do choose to build\n  36:\t\t  this driver into your kernel image, you can avoid this problem by\n  37:\t\t  including the firmware and a firmware loader in an initramfs.\n  38:\t\n  39:\tconfig IPW2100_MONITOR\n  40:\t\tbool \"Enable promiscuous mode\"\n  41:\t\tdepends on IPW2100\n  42:\t\thelp\n  43:\t\t  Enables promiscuous/monitor mode support for the ipw2100 driver.\n  44:\t\t  With this feature compiled into the driver, you can switch to\n  45:\t\t  promiscuous mode via the Wireless Tool's Monitor mode.  While in this\n  46:\t\t  mode, no packets can be sent.\n  47:\t\n  48:\tconfig IPW2100_DEBUG\n  49:\t\tbool \"Enable full debugging output in IPW2100 module.\"\n  50:\t\tdepends on IPW2100\n  51:\t\thelp\n  52:\t\t  This option will enable debug tracing output for the IPW2100.\n  53:\t\n  54:\t\t  This will result in the kernel module being ~60k larger.  You can\n  55:\t\t  control which debug output is sent to the kernel log by setting the\n  56:\t\t  value in\n  57:\t\n  58:\t\t  /sys/bus/pci/drivers/ipw2100/debug_level\n  59:\t\n  60:\t\t  This entry will only exist if this option is enabled.\n  61:\t\n  62:\t\t  If you are not trying to debug or develop the IPW2100 driver, you\n  63:\t\t  most likely want to say N here.\n  64:\t\n  65:\tconfig IPW2200\n  66:\t\ttristate \"Intel PRO/Wireless 2200BG and 2915ABG Network Connection\"\n  67:\t\tdepends on PCI \u0026\u0026 CFG80211\n  68:\t\tselect WIRELESS_EXT\n  69:\t\tselect WEXT_PRIV\n  70:\t\tselect FW_LOADER\n  71:\t\tselect LIBIPW\n  72:\t\thelp\n  73:\t\t  A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network\n  74:\t\t  Connection adapters.\n  75:\t\n  76:\t\t  See \u003cfile:Documentation/networking/device_drivers/wifi/intel/ipw2200.rst\u003e\n  77:\t\t  for information on the capabilities currently enabled in this\n  78:\t\t  driver and for tips for debugging issues and problems.\n  79:\t\n  80:\t\t  In order to use this driver, you will need a firmware image for it.\n  81:\t\t  You can obtain the firmware from\n  82:\t\t  \u003chttp://ipw2200.sf.net/\u003e.  See the above referenced README.ipw2200\n  83:\t\t  for information on where to install the firmware images.\n  84:\t\n  85:\t\t  You will also very likely need the Wireless Tools in order to\n  86:\t\t  configure your card:\n  87:\t\n  88:\t\t  \u003chttps://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html\u003e.\n  89:\t\n  90:\t\t  It is recommended that you compile this driver as a module (M)\n  91:\t\t  rather than built-in (Y). This driver requires firmware at device\n  92:\t\t  initialization time, and when built-in this typically happens\n  93:\t\t  before the filesystem is accessible (hence firmware will be\n  94:\t\t  unavailable and initialization will fail). If you do choose to build\n  95:\t\t  this driver into your kernel image, you can avoid this problem by\n  96:\t\t  including the firmware and a firmware loader in an initramfs.\n  97:\t\n  98:\tconfig IPW2200_MONITOR\n  99:\t\tbool \"Enable promiscuous mode\"\n 100:\t\tdepends on IPW2200\n"
}

							input: 11732
							output: 17
							thoughts: 17

Okay, here's my attempt at summarizing the thought process, as if I were considering the topic myself, tailored for an expert audience:

**LIBIPW and Driver Selection: A Quick Review**

Alright, let's get down to brass tacks. I need a refresher on LIBIPW. My initial question is, what *is* it, fundamentally? I need to understand its role, its architecture, its design philosophy. I'm already thinking about its relationship to the kernel, how it fits into the broader networking stack.

Then, the critical point: *which* drivers are leveraging LIBIPW? And more importantly, *why* are they choosing this particular route? Is it about code reuse, performance gains, specific hardware support, or perhaps a balance of all these factors? I need to quickly identify the key drivers involved and then dig into their implementation specifics, looking for the rationale behind their decision. I'll need to understand the trade-offs they made – the advantages and disadvantages compared to alternative methods. Any implementation notes or documentation are paramount. This quickly allows me to ascertain the suitability of a general library, or not.

{
  "Expression": "LIBIPW"
}

{
  "Output": "\nFull output is too long, showing 500 out of 1520 lines.\nUse more precise expression if possible.\n\ndrivers/net/wireless/intel/ipw2x00/Kconfig=6=config IPW2100\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-11-\tselect FW_LOADER\ndrivers/net/wireless/intel/ipw2x00/Kconfig:12:\tselect LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-13-\thelp\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig=65=config IPW2200\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-70-\tselect FW_LOADER\ndrivers/net/wireless/intel/ipw2x00/Kconfig:71:\tselect LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-72-\thelp\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig=139=config IPW2200_DEBUG\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-151-\ndrivers/net/wireless/intel/ipw2x00/Kconfig:152:config LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-153-\ttristate\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-163-\ndrivers/net/wireless/intel/ipw2x00/Kconfig:164:config LIBIPW_DEBUG\ndrivers/net/wireless/intel/ipw2x00/Kconfig:165:\tbool \"Full debugging output for the LIBIPW component\"\ndrivers/net/wireless/intel/ipw2x00/Kconfig:166:\tdepends on LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-167-\thelp\n--\ndrivers/net/wireless/intel/ipw2x00/Makefile=7=obj-$(CONFIG_IPW2200) += ipw2200.o\ndrivers/net/wireless/intel/ipw2x00/Makefile-8-\ndrivers/net/wireless/intel/ipw2x00/Makefile:9:obj-$(CONFIG_LIBIPW) += libipw.o\ndrivers/net/wireless/intel/ipw2x00/Makefile-10-libipw-objs := \\\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=1693=static int ipw2100_up(struct ipw2100_priv *priv, int deferred)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1760-\tlibipw_set_geo(priv-\u003eieee, \u0026ipw_geos[0]);\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1761:\tpriv-\u003eieee-\u003efreq_band = LIBIPW_24GHZ_BAND;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1762-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=1873=static int ipw2100_wdev_init(struct net_device *dev)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1899-\t\t\tbg_band-\u003echannels[i].max_power = geo-\u003ebg[i].max_power;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1900:\t\t\tif (geo-\u003ebg[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1901-\t\t\t\tbg_band-\u003echannels[i].flags |=\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1902-\t\t\t\t\tIEEE80211_CHAN_NO_IR;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1903:\t\t\tif (geo-\u003ebg[i].flags \u0026 LIBIPW_CH_NO_IBSS)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1904-\t\t\t\tbg_band-\u003echannels[i].flags |=\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1905-\t\t\t\t\tIEEE80211_CHAN_NO_IR;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1906:\t\t\tif (geo-\u003ebg[i].flags \u0026 LIBIPW_CH_RADAR_DETECT)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1907-\t\t\t\tbg_band-\u003echannels[i].flags |=\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1908-\t\t\t\t\tIEEE80211_CHAN_RADAR;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1909:\t\t\t/* No equivalent for LIBIPW_CH_80211H_RULES,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1910:\t\t\t   LIBIPW_CH_UNIFORM_SPREADING, or\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:1911:\t\t\t   LIBIPW_CH_B_ONLY... */\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-1912-\t\t}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2644=static void __ipw2100_rx_process(struct ipw2100_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2689-\t\tif (stats.rssi != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2690:\t\t\tstats.mask |= LIBIPW_STATMASK_RSSI;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2691:\t\tstats.freq = LIBIPW_24GHZ_BAND;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2692-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=3047=static void ipw2100_tx_send_data(struct ipw2100_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3113-\t\t\t    packet-\u003einfo.d_struct.txb-\u003efrag_size -\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:3114:\t\t\t    LIBIPW_3ADDR_LEN;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3115-\t\telse\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3146-\t\t\ttbd-\u003ebuf_length = packet-\u003einfo.d_struct.txb-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:3147:\t\t\t    fragments[i]-\u003elen - LIBIPW_3ADDR_LEN;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3148-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3151-\t\t\t\t\t\t\ttxb-\u003efragments[i]-\u003edata +\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:3152:\t\t\t\t\t\t\tLIBIPW_3ADDR_LEN,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-3153-\t\t\t\t\t\t\ttbd-\u003ebuf_length,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=5996=static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-6022-\tdev-\u003emin_mtu = 68;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:6023:\tdev-\u003emax_mtu = LIBIPW_DATA_LEN;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-6024-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=1859=static ssize_t channels_show(struct device *d,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1873-\t\t\t       geo-\u003ebg[i].channel,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1874:\t\t\t       geo-\u003ebg[i].flags \u0026 LIBIPW_CH_RADAR_DETECT ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1875-\t\t\t       \" (radar spectrum)\" : \"\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1876:\t\t\t       ((geo-\u003ebg[i].flags \u0026 LIBIPW_CH_NO_IBSS) ||\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1877:\t\t\t\t(geo-\u003ebg[i].flags \u0026 LIBIPW_CH_RADAR_DETECT))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1878-\t\t\t       ? \"\" : \", IBSS\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1879:\t\t\t       geo-\u003ebg[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1880-\t\t\t       \"passive only\" : \"active/passive\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1881:\t\t\t       geo-\u003ebg[i].flags \u0026 LIBIPW_CH_B_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1882-\t\t\t       \"B\" : \"B/G\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1890-\t\t\t       geo-\u003ea[i].channel,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1891:\t\t\t       geo-\u003ea[i].flags \u0026 LIBIPW_CH_RADAR_DETECT ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1892-\t\t\t       \" (radar spectrum)\" : \"\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1893:\t\t\t       ((geo-\u003ea[i].flags \u0026 LIBIPW_CH_NO_IBSS) ||\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1894:\t\t\t\t(geo-\u003ea[i].flags \u0026 LIBIPW_CH_RADAR_DETECT))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1895-\t\t\t       ? \"\" : \", IBSS\",\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:1896:\t\t\t       geo-\u003ea[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-1897-\t\t\t       \"passive only\" : \"active/passive\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=4090=static u32 ipw_get_max_rate(struct ipw_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4096-\tif (priv-\u003eassoc_request.ieee_mode == IPW_B_MODE)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4097:\t\tmask \u0026= LIBIPW_CCK_RATES_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4098-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4104-\tswitch (i) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4105:\tcase LIBIPW_CCK_RATE_1MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4106-\t\treturn 1000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4107:\tcase LIBIPW_CCK_RATE_2MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4108-\t\treturn 2000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4109:\tcase LIBIPW_CCK_RATE_5MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4110-\t\treturn 5500000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4111:\tcase LIBIPW_OFDM_RATE_6MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4112-\t\treturn 6000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4113:\tcase LIBIPW_OFDM_RATE_9MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4114-\t\treturn 9000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4115:\tcase LIBIPW_CCK_RATE_11MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4116-\t\treturn 11000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4117:\tcase LIBIPW_OFDM_RATE_12MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4118-\t\treturn 12000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4119:\tcase LIBIPW_OFDM_RATE_18MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4120-\t\treturn 18000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4121:\tcase LIBIPW_OFDM_RATE_24MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4122-\t\treturn 24000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4123:\tcase LIBIPW_OFDM_RATE_36MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4124-\t\treturn 36000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4125:\tcase LIBIPW_OFDM_RATE_48MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4126-\t\treturn 48000000;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4127:\tcase LIBIPW_OFDM_RATE_54MB_MASK:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4128-\t\treturn 54000000;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5224=static int ipw_is_rate_in_mask(struct ipw_priv *priv, int ieee_mode, u8 rate)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5225-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5226:\trate \u0026= ~LIBIPW_BASIC_RATE_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5227-\tif (ieee_mode == IEEE_A) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5228-\t\tswitch (rate) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5229:\t\tcase LIBIPW_OFDM_RATE_6MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5230:\t\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_6MB_MASK ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5231-\t\t\t    1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5232:\t\tcase LIBIPW_OFDM_RATE_9MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5233:\t\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_9MB_MASK ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5234-\t\t\t    1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5235:\t\tcase LIBIPW_OFDM_RATE_12MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5236-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5237:\t\t\t    rates_mask \u0026 LIBIPW_OFDM_RATE_12MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5238:\t\tcase LIBIPW_OFDM_RATE_18MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5239-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5240:\t\t\t    rates_mask \u0026 LIBIPW_OFDM_RATE_18MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5241:\t\tcase LIBIPW_OFDM_RATE_24MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5242-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5243:\t\t\t    rates_mask \u0026 LIBIPW_OFDM_RATE_24MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5244:\t\tcase LIBIPW_OFDM_RATE_36MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5245-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5246:\t\t\t    rates_mask \u0026 LIBIPW_OFDM_RATE_36MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5247:\t\tcase LIBIPW_OFDM_RATE_48MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5248-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5249:\t\t\t    rates_mask \u0026 LIBIPW_OFDM_RATE_48MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5250:\t\tcase LIBIPW_OFDM_RATE_54MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5251-\t\t\treturn priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5252:\t\t\t    rates_mask \u0026 LIBIPW_OFDM_RATE_54MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5253-\t\tdefault:\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5259-\tswitch (rate) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5260:\tcase LIBIPW_CCK_RATE_1MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5261:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_CCK_RATE_1MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5262:\tcase LIBIPW_CCK_RATE_2MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5263:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_CCK_RATE_2MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5264:\tcase LIBIPW_CCK_RATE_5MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5265:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_CCK_RATE_5MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5266:\tcase LIBIPW_CCK_RATE_11MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5267:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_CCK_RATE_11MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5268-\t}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5275-\tswitch (rate) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5276:\tcase LIBIPW_OFDM_RATE_6MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5277:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_6MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5278:\tcase LIBIPW_OFDM_RATE_9MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5279:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_9MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5280:\tcase LIBIPW_OFDM_RATE_12MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5281:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_12MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5282:\tcase LIBIPW_OFDM_RATE_18MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5283:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_18MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5284:\tcase LIBIPW_OFDM_RATE_24MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5285:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_24MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5286:\tcase LIBIPW_OFDM_RATE_36MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5287:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_36MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5288:\tcase LIBIPW_OFDM_RATE_48MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5289:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_48MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5290:\tcase LIBIPW_OFDM_RATE_54MB:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5291:\t\treturn priv-\u003erates_mask \u0026 LIBIPW_OFDM_RATE_54MB_MASK ? 1 : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5292-\t}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5297=static int ipw_compatible_rates(struct ipw_priv *priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5309-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5310:\t\t\tif (network-\u003erates[i] \u0026 LIBIPW_BASIC_RATE_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5311-\t\t\t\tIPW_DEBUG_SCAN(\"Adding masked mandatory \"\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5331-\t\t\t\t\t network-\u003erates_ex[i])) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5332:\t\t\tif (network-\u003erates_ex[i] \u0026 LIBIPW_BASIC_RATE_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5333-\t\t\t\tIPW_DEBUG_SCAN(\"Adding masked mandatory \"\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5365=static void ipw_add_cck_scan_rates(struct ipw_supported_rates *rates,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5367-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5368:\tu8 basic_mask = (LIBIPW_OFDM_MODULATION == modulation) ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5369:\t    LIBIPW_BASIC_RATE_MASK : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5370-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5371:\tif (rate_mask \u0026 LIBIPW_CCK_RATE_1MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5372-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5373:\t\t    LIBIPW_BASIC_RATE_MASK | LIBIPW_CCK_RATE_1MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5374-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5375:\tif (rate_mask \u0026 LIBIPW_CCK_RATE_2MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5376-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5377:\t\t    LIBIPW_BASIC_RATE_MASK | LIBIPW_CCK_RATE_2MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5378-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5379:\tif (rate_mask \u0026 LIBIPW_CCK_RATE_5MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5380-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask |\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5381:\t\t    LIBIPW_CCK_RATE_5MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5382-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5383:\tif (rate_mask \u0026 LIBIPW_CCK_RATE_11MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5384-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask |\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5385:\t\t    LIBIPW_CCK_RATE_11MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5386-}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5388=static void ipw_add_ofdm_scan_rates(struct ipw_supported_rates *rates,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5390-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5391:\tu8 basic_mask = (LIBIPW_OFDM_MODULATION == modulation) ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5392:\t    LIBIPW_BASIC_RATE_MASK : 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5393-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5394:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_6MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5395-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask |\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5396:\t\t    LIBIPW_OFDM_RATE_6MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5397-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5398:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_9MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5399-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5400:\t\t    LIBIPW_OFDM_RATE_9MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5401-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5402:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_12MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5403-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask |\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5404:\t\t    LIBIPW_OFDM_RATE_12MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5405-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5406:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_18MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5407-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5408:\t\t    LIBIPW_OFDM_RATE_18MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5409-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5410:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_24MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5411-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] = basic_mask |\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5412:\t\t    LIBIPW_OFDM_RATE_24MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5413-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5414:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_36MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5415-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5416:\t\t    LIBIPW_OFDM_RATE_36MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5417-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5418:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_48MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5419-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5420:\t\t    LIBIPW_OFDM_RATE_48MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5421-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5422:\tif (rate_mask \u0026 LIBIPW_OFDM_RATE_54MB_MASK)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5423-\t\trates-\u003esupported_rates[rates-\u003enum_rates++] =\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5424:\t\t    LIBIPW_OFDM_RATE_54MB;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5425-}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=5762=static void ipw_adhoc_create(struct ipw_priv *priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5780-\tswitch (libipw_is_valid_channel(priv-\u003eieee, priv-\u003echannel)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5781:\tcase LIBIPW_52GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5782-\t\tnetwork-\u003emode = IEEE_A;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5784-\t\tBUG_ON(i == -1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5785:\t\tif (geo-\u003ea[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5786-\t\t\tIPW_WARNING(\"Overriding invalid channel\\n\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5790-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5791:\tcase LIBIPW_24GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5792-\t\tif (priv-\u003eieee-\u003emode \u0026 IEEE_G)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5797-\t\tBUG_ON(i == -1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:5798:\t\tif (geo-\u003ebg[i].flags \u0026 LIBIPW_CH_PASSIVE_ONLY) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-5799-\t\t\tIPW_WARNING(\"Overriding invalid channel\\n\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=6021=static void ipw_set_fixed_rate(struct ipw_priv *priv, int mode)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6032-\tswitch (priv-\u003eieee-\u003efreq_band) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6033:\tcase LIBIPW_52GHZ_BAND:\t/* A only */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6034-\t\t/* IEEE_A */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6035:\t\tif (priv-\u003erates_mask \u0026 ~LIBIPW_OFDM_RATES_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6036-\t\t\t/* Invalid fixed rate mask */\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6042-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6043:\t\tnew_tx_rates \u003e\u003e= LIBIPW_OFDM_SHIFT_MASK_A;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6044-\t\tbreak;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6048-\t\tif (mode == IEEE_B) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6049:\t\t\tif (new_tx_rates \u0026 ~LIBIPW_CCK_RATES_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6050-\t\t\t\t/* Invalid fixed rate mask */\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6058-\t\t/* IEEE_G */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6059:\t\tif (new_tx_rates \u0026 ~(LIBIPW_CCK_RATES_MASK |\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6060:\t\t\t\t    LIBIPW_OFDM_RATES_MASK)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6061-\t\t\t/* Invalid fixed rate mask */\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6067-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6068:\t\tif (LIBIPW_OFDM_RATE_6MB_MASK \u0026 new_tx_rates) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6069:\t\t\tmask |= (LIBIPW_OFDM_RATE_6MB_MASK \u003e\u003e 1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6070:\t\t\tnew_tx_rates \u0026= ~LIBIPW_OFDM_RATE_6MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6071-\t\t}\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6072-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6073:\t\tif (LIBIPW_OFDM_RATE_9MB_MASK \u0026 new_tx_rates) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6074:\t\t\tmask |= (LIBIPW_OFDM_RATE_9MB_MASK \u003e\u003e 1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6075:\t\t\tnew_tx_rates \u0026= ~LIBIPW_OFDM_RATE_9MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6076-\t\t}\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6077-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6078:\t\tif (LIBIPW_OFDM_RATE_12MB_MASK \u0026 new_tx_rates) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6079:\t\t\tmask |= (LIBIPW_OFDM_RATE_12MB_MASK \u003e\u003e 1);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6080:\t\t\tnew_tx_rates \u0026= ~LIBIPW_OFDM_RATE_12MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6081-\t\t}\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=6108=static void ipw_add_scan_channels(struct ipw_priv *priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6117-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6118:\tif (priv-\u003eieee-\u003efreq_band \u0026 LIBIPW_52GHZ_BAND) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6119-\t\tint start = channel_index;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6127-\t\t\t\t\t  geo-\u003ea[i].\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6128:\t\t\t\t\t  flags \u0026 LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6129-\t\t\t\t\t  IPW_SCAN_PASSIVE_FULL_DWELL_SCAN :\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6139-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6140:\tif (priv-\u003eieee-\u003efreq_band \u0026 LIBIPW_24GHZ_BAND) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6141-\t\tint start = channel_index;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6143-\t\t\tint index;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6144:\t\t\tu8 channels[LIBIPW_24GHZ_CHANNELS] = {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6145-\t\t\t\t/* nop out the list */\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6179-\t\t\t\t\t\t  flags \u0026\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6180:\t\t\t\t\t\t  LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6181-\t\t\t\t\t\t  IPW_SCAN_PASSIVE_FULL_DWELL_SCAN\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6194-\t\t\t\t\t\t  flags \u0026\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6195:\t\t\t\t\t\t  LIBIPW_CH_PASSIVE_ONLY ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6196-\t\t\t\t\t\t  IPW_SCAN_PASSIVE_FULL_DWELL_SCAN\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=6222=static int ipw_request_scan_helper(struct ipw_priv *priv, int type, int direct)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6293-\t\tswitch (libipw_is_valid_channel(priv-\u003eieee, priv-\u003echannel)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6294:\t\tcase LIBIPW_52GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6295-\t\t\tband = (u8) (IPW_A_MODE \u003c\u003c 6) | 1;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6298-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:6299:\t\tcase LIBIPW_24GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-6300-\t\t\tband = (u8) (IPW_B_MODE \u003c\u003c 6) | 1;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7054=static u32 ipw_qos_get_burst_duration(struct ipw_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7060-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7061:\tif (!(priv-\u003eieee-\u003emodulation \u0026 LIBIPW_OFDM_MODULATION))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7062-\t\tret = priv-\u003eqos_data.burst_duration_CCK;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7593=static void ipw_rebuild_decrypted_skb(struct ipw_priv *priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7608-\t\t/* Remove CCMP HDR */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7609:\t\tmemmove(skb-\u003edata + LIBIPW_3ADDR_LEN,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7610:\t\t\tskb-\u003edata + LIBIPW_3ADDR_LEN + 8,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7611:\t\t\tskb-\u003elen - LIBIPW_3ADDR_LEN - 8);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7612-\t\tskb_trim(skb, skb-\u003elen - 16);\t/* CCMP_HDR_LEN + CCMP_MIC_LEN */\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7617-\t\t/* Remove IV */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7618:\t\tmemmove(skb-\u003edata + LIBIPW_3ADDR_LEN,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7619:\t\t\tskb-\u003edata + LIBIPW_3ADDR_LEN + 4,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7620:\t\t\tskb-\u003elen - LIBIPW_3ADDR_LEN - 4);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7621-\t\tskb_trim(skb, skb-\u003elen - 8);\t/* IV + ICV */\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8206=static void ipw_rx(struct ipw_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8254-\t\t\t\t\t     control \u0026 (1 \u003c\u003c 0)) ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8255:\t\t\t\t\t    LIBIPW_24GHZ_BAND :\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8256:\t\t\t\t\t    LIBIPW_52GHZ_BAND,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8257-\t\t\t\t\t.len = le16_to_cpu(pkt-\u003eu.frame.length),\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8260-\t\t\t\tif (stats.rssi != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8261:\t\t\t\t\tstats.mask |= LIBIPW_STATMASK_RSSI;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8262-\t\t\t\tif (stats.signal != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8263:\t\t\t\t\tstats.mask |= LIBIPW_STATMASK_SIGNAL;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8264-\t\t\t\tif (stats.noise != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8265:\t\t\t\t\tstats.mask |= LIBIPW_STATMASK_NOISE;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8266-\t\t\t\tif (stats.rate != 0)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8267:\t\t\t\t\tstats.mask |= LIBIPW_STATMASK_RATE;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8268-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8416=static int ipw_sw_reset(struct ipw_priv *priv, int option)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8499-\t\tpriv-\u003eieee-\u003eabg_true = 1;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8500:\t\tband = LIBIPW_52GHZ_BAND | LIBIPW_24GHZ_BAND;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8501:\t\tmodulation = LIBIPW_OFDM_MODULATION |\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8502:\t\t    LIBIPW_CCK_MODULATION;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8503-\t\tpriv-\u003eadapter = IPW_2915ABG;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8511-\t\tpriv-\u003eieee-\u003eabg_true = 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8512:\t\tband = LIBIPW_24GHZ_BAND;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8513:\t\tmodulation = LIBIPW_OFDM_MODULATION |\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8514:\t\t    LIBIPW_CCK_MODULATION;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8515-\t\tpriv-\u003eadapter = IPW_2200BG;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8521-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8522:\tpriv-\u003erates_mask = LIBIPW_DEFAULT_RATES_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8523-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8600=static int ipw_wx_set_freq(struct net_device *dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8633-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8634:\t\tflags = (band == LIBIPW_24GHZ_BAND) ?\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8635-\t\t    geo-\u003ebg[i].flags : geo-\u003ea[i].flags;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8636:\t\tif (flags \u0026 LIBIPW_CH_PASSIVE_ONLY) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8637-\t\t\tIPW_DEBUG_WX(\"Invalid Ad-Hoc channel for 802.11a\\n\");\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8649=static int ipw_wx_get_freq(struct net_device *dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8668-\t\tswitch (libipw_is_valid_channel(priv-\u003eieee, priv-\u003echannel)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8669:\t\tcase LIBIPW_52GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8670-\t\t\twrqu-\u003efreq.m = priv-\u003eieee-\u003egeo.a[i].freq * 100000;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8672-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8673:\t\tcase LIBIPW_24GHZ_BAND:\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8674-\t\t\twrqu-\u003efreq.m = priv-\u003eieee-\u003egeo.bg[i].freq * 100000;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8769=static int ipw_wx_get_range(struct net_device *dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8818-\t\t\tif ((priv-\u003eieee-\u003eiw_mode == IW_MODE_ADHOC) \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8819:\t\t\t    (geo-\u003ebg[j].flags \u0026 LIBIPW_CH_PASSIVE_ONLY))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8820-\t\t\t\tcontinue;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8831-\t\t\tif ((priv-\u003eieee-\u003eiw_mode == IW_MODE_ADHOC) \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8832:\t\t\t    (geo-\u003ea[j].flags \u0026 LIBIPW_CH_PASSIVE_ONLY))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8833-\t\t\t\tcontinue;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=9075=static int ipw_wx_set_rate(struct net_device *dev,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9089-\t\tfixed = 0;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9090:\t\tmask = LIBIPW_DEFAULT_RATES_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9091-\t\t/* Now we should reassociate */\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9098-\tif (target_rate == 1000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9099:\t\tmask |= LIBIPW_CCK_RATE_1MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9100-\tif (target_rate == 1000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9103-\tif (target_rate == 2000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9104:\t\tmask |= LIBIPW_CCK_RATE_2MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9105-\tif (target_rate == 2000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9108-\tif (target_rate == 5500000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9109:\t\tmask |= LIBIPW_CCK_RATE_5MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9110-\tif (target_rate == 5500000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9113-\tif (target_rate == 6000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9114:\t\tmask |= LIBIPW_OFDM_RATE_6MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9115-\tif (target_rate == 6000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9118-\tif (target_rate == 9000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9119:\t\tmask |= LIBIPW_OFDM_RATE_9MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9120-\tif (target_rate == 9000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9123-\tif (target_rate == 11000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9124:\t\tmask |= LIBIPW_CCK_RATE_11MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9125-\tif (target_rate == 11000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9128-\tif (target_rate == 12000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9129:\t\tmask |= LIBIPW_OFDM_RATE_12MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9130-\tif (target_rate == 12000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9133-\tif (target_rate == 18000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9134:\t\tmask |= LIBIPW_OFDM_RATE_18MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9135-\tif (target_rate == 18000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9138-\tif (target_rate == 24000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9139:\t\tmask |= LIBIPW_OFDM_RATE_24MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9140-\tif (target_rate == 24000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9143-\tif (target_rate == 36000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9144:\t\tmask |= LIBIPW_OFDM_RATE_36MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9145-\tif (target_rate == 36000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9148-\tif (target_rate == 48000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9149:\t\tmask |= LIBIPW_OFDM_RATE_48MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9150-\tif (target_rate == 48000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9153-\tif (target_rate == 54000000 || !fixed)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9154:\t\tmask |= LIBIPW_OFDM_RATE_54MB_MASK;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9155-\tif (target_rate == 54000000)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9164-\tmutex_lock(\u0026priv-\u003emutex);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:9165:\tif (mask == LIBIPW_DEFAULT_RATES_MASK) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-9166-\t\tpriv-\u003econfig \u0026= ~CFG_FIXED_RATE;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=9593=static int ipw_wx_set_wireless_mode(struct net_device *dev,\n--\n\n"
}

							input: 30092
							output: 18
							thoughts: 48

**Investigating LIBIPW Usage**

Okay, let's dive in. My immediate question is, who's still relying on `LIBIPW`? It's been around for a while, and my experience tells me it's likely a legacy component. I need to figure out what drivers, if any, are still actively using it. I suspect there may be very few, and I should be wary of any projects still using this given its age.

The best way to do this is a quick `git grep` to scan the codebase. Specifically, I’ll search for instances of "CONFIG_LIBIPW" and "select LIBIPW". That should give me a solid overview of any build configurations or module selections that still have a dependency on it. This is a straightforward starting point. Let's see what turns up!

{
  "Expression": "select LIBIPW"
}

{
  "Output": "drivers/net/wireless/intel/ipw2x00/Kconfig=6=config IPW2100\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-11-\tselect FW_LOADER\ndrivers/net/wireless/intel/ipw2x00/Kconfig:12:\tselect LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-13-\thelp\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig=65=config IPW2200\n--\ndrivers/net/wireless/intel/ipw2x00/Kconfig-70-\tselect FW_LOADER\ndrivers/net/wireless/intel/ipw2x00/Kconfig:71:\tselect LIBIPW\ndrivers/net/wireless/intel/ipw2x00/Kconfig-72-\thelp\n"
}

							input: 30567
							output: 19
							thoughts: 267

**Investigating the Intel Centrino Wireless Landscape in QEMU**

Okay, so I'm thinking about these old Intel PRO/Wireless drivers, `ipw2100` and `ipw2200`. These are relics from the Centrino era, specifically the `2100` and the `2200BG / 2915ABG` cards. They rely on `PCI` and `CFG80211`, which makes sense for the time. But the burning question is, can I even *test* these in a standard QEMU setup, or any virtualization environment for that matter? I need to know if QEMU bothers to emulate these specific devices.

A quick check confirms my suspicion: No. QEMU doesn't offer native emulation for these particular Intel PRO/Wireless PCI devices. It seems they're too niche, or perhaps too early.

Alright, so if not direct hardware emulation, what about software-based solutions? Is there any existing software emulation using something like `mac80211_hwsim`, a USB gadget setup, or even something virtio-based that *might* leverage the `libipw` driver?

Hold on... `mac80211_hwsim` isn't going to help here. It relies on the standard `mac80211` framework, and from what I recall, `libipw` was Intel's *custom* 802.11 stack used exclusively by `ipw2100` and `ipw2200` before the switch to the `mac80211` / `cfg80211` standard stack. So, `mac80211_hwsim` is out.

Let's do a wider search. I need to make sure I'm not missing anything. I'll need to see if anything else at all in the kernel, uses `libipw` or `libipw_rx`.

{
  "Expression": "libipw_rx"
}

{
  "Output": "drivers/net/wireless/intel/ipw2x00/Makefile=10=libipw-objs := \\\n--\ndrivers/net/wireless/intel/ipw2x00/Makefile-12-\tlibipw_tx.o \\\ndrivers/net/wireless/intel/ipw2x00/Makefile:13:\tlibipw_rx.o \\\ndrivers/net/wireless/intel/ipw2x00/Makefile-14-\tlibipw_wx.o \\\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2433=static void isr_rx(struct ipw2100_priv *priv, int i,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2434:\t\t\t  struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2435-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2471-\t/* Make a copy of the frame so we can dump it to the logs if\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2472:\t * libipw_rx fails */\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2473-\tskb_copy_from_linear_data(packet-\u003eskb, packet_data,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2477-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2478:\tif (!libipw_rx(priv-\u003eieee, packet-\u003eskb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2479-#ifdef IPW2100_RX_DEBUG\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2485-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2486:\t\t/* libipw_rx failed, so it didn't free the SKB */\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2487-\t\tdev_kfree_skb_any(packet-\u003eskb);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2506=static void isr_rx_monitor(struct ipw2100_priv *priv, int i,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2507:\t\t   struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2508-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2564-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2565:\tif (!libipw_rx(priv-\u003eieee, packet-\u003eskb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2566-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2567-\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2568:\t\t/* libipw_rx failed, so it didn't free the SKB */\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2569-\t\tdev_kfree_skb_any(packet-\u003eskb);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c=2644=static void __ipw2100_rx_process(struct ipw2100_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2651-\tstruct ipw2100_rx *u;\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2652:\tstruct libipw_rx_stats stats = {\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2653-\t\t.mac_time = jiffies,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2718-\t\t\tcase IEEE80211_FTYPE_MGMT:\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c:2719:\t\t\t\tlibipw_rx_mgt(priv-\u003eieee,\ndrivers/net/wireless/intel/ipw2x00/ipw2100.c-2720-\t\t\t\t\t\t \u0026u-\u003erx_data.header, \u0026stats);\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=4425=static void ipw_rx_notification(struct ipw_priv *priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4482-\t\t\t\t\t\t\tstruct\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4483:\t\t\t\t\t\t\tlibipw_rx_stats\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4484-\t\t\t\t\t\t\t    stats = {\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4490-\t\t\t\t\t\t\t     \"size %d\\n\", size);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:4491:\t\t\t\t\t\t\tlibipw_rx_mgt(priv-\u003e\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-4492-\t\t\t\t\t\t\t\t\t ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7632=static void ipw_handle_data_packet(struct ipw_priv *priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7633-\t\t\t\t   struct ipw_rx_mem_buffer *rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7634:\t\t\t\t   struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7635-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7672-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7673:\tif (!libipw_rx(priv-\u003eieee, rxb-\u003eskb, stats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7674-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7675:\telse {\t\t\t/* libipw_rx succeeded, so it now owns the SKB */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7676-\t\trxb-\u003eskb = NULL;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7682=static void ipw_handle_data_packet_monitor(struct ipw_priv *priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7683-\t\t\t\t\t   struct ipw_rx_mem_buffer *rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7684:\t\t\t\t\t   struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7685-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7829-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7830:\tif (!libipw_rx(priv-\u003eieee, rxb-\u003eskb, stats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7831-\t\tdev-\u003estats.rx_errors++;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7832:\telse {\t\t\t/* libipw_rx succeeded, so it now owns the SKB */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7833-\t\trxb-\u003eskb = NULL;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=7859=static void ipw_handle_promiscuous_rx(struct ipw_priv *priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7860-\t\t\t\t      struct ipw_rx_mem_buffer *rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:7861:\t\t\t\t      struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-7862-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8035-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8036:\tif (!libipw_rx(priv-\u003eprom_priv-\u003eieee, skb, stats)) {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8037-\t\tdev-\u003estats.rx_errors++;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8154=static void ipw_handle_mgmt_packet(struct ipw_priv *priv,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8155-\t\t\t\t   struct ipw_rx_mem_buffer *rxb,\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8156:\t\t\t\t   struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8157-{\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8162-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8163:\tlibipw_rx_mgt(priv-\u003eieee, header, stats);\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8164-\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8184-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8185:\t\t/* Push the libipw_rx_stats before the 802.11 frame */\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8186-\t\tmemcpy(skb_push(skb, sizeof(*stats)), stats, sizeof(*stats));\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=8206=static void ipw_rx(struct ipw_priv *priv)\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8239-\t\tcase RX_FRAME_TYPE:\t/* 802.11 frame */  {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:8240:\t\t\t\tstruct libipw_rx_stats stats = {\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-8241-\t\t\t\t\t.rssi = pkt-\u003eu.frame.rssi_dbm -\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c=10256=static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10258-{\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:10259:\tstruct libipw_rx_stats dummystats;\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10260-\tstruct ieee80211_hdr *hdr;\n--\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10330-\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c:10331:\t\tif (!libipw_rx(priv-\u003eprom_priv-\u003eieee, dst, \u0026dummystats))\ndrivers/net/wireless/intel/ipw2x00/ipw2200.c-10332-\t\t\tdev_kfree_skb_any(dst);\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=135=struct libipw_snap_hdr {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-217- *       information for frames received.\ndrivers/net/wireless/intel/ipw2x00/libipw.h:218: *       For libipw_rx_mgt, you need to set at least the 'len' parameter.\ndrivers/net/wireless/intel/ipw2x00/libipw.h-219- */\ndrivers/net/wireless/intel/ipw2x00/libipw.h:220:struct libipw_rx_stats {\ndrivers/net/wireless/intel/ipw2x00/libipw.h-221-\tu32 mac_time;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=599=struct libipw_network {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-609-\t/* These are network statistics */\ndrivers/net/wireless/intel/ipw2x00/libipw.h:610:\tstruct libipw_rx_stats stats;\ndrivers/net/wireless/intel/ipw2x00/libipw.h-611-\tu16 capability;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=770=struct libipw_device {\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-866-\t\t\t      struct libipw_action * action,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:867:\t\t\t      struct libipw_rx_stats * stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-868-\tint (*handle_disassoc) (struct net_device * dev,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h-877-\t\t\t\t     struct libipw_probe_request * req,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:878:\t\t\t\t     struct libipw_rx_stats * stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-879-\tint (*handle_assoc_response) (struct net_device * dev,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw.h=1011=void libipw_txb_free(struct libipw_txb *);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1012-\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1013:/* libipw_rx.c */\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1014:int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1015:\t      struct libipw_rx_stats *rx_stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1016-/* make sure to set stats-\u003elen */\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1017:void libipw_rx_mgt(struct libipw_device *ieee, struct libipw_hdr_4addr *header,\ndrivers/net/wireless/intel/ipw2x00/libipw.h:1018:\t\t   struct libipw_rx_stats *stats);\ndrivers/net/wireless/intel/ipw2x00/libipw.h-1019-\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=32=static void libipw_monitor_rx(struct libipw_device *ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-33-\t\t\t\t\tstruct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:34:\t\t\t\t\tstruct libipw_rx_stats *rx_stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-35-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=133=static int libipw_frag_cache_invalidate(struct libipw_device *ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-156-#ifdef NOT_YET\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:157:/* libipw_rx_frame_mgtmt\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-158- *\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-160- *\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:161: * Called by libipw_rx */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-162-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:163:libipw_rx_frame_mgmt(struct libipw_device *ieee, struct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:164:\t\t\tstruct libipw_rx_stats *rx_stats, u16 type,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-165-\t\t\tu16 stype)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=219=static unsigned char libipw_bridge_tunnel_header[] =\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-222-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:223:/* Called by libipw_rx_frame_decrypt */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-224-static int libipw_is_eapol_frame(struct libipw_device *ieee,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-262-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:263:/* Called only as a tasklet (software IRQ), by libipw_rx */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-264-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:265:libipw_rx_frame_decrypt(struct libipw_device *ieee, struct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-266-\t\t\t   struct libipw_crypt_data *crypt)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-293-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:294:/* Called only as a tasklet (software IRQ), by libipw_rx */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-295-static int\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:296:libipw_rx_frame_decrypt_msdu(struct libipw_device *ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-297-\t\t\t\tstruct sk_buff *skb, int keyidx,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-324- * This function is called only as a tasklet (software IRQ). */\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:325:int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:326:\t\t struct libipw_rx_stats *rx_stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-327-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-471-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:472:\t\tif (libipw_rx_frame_mgmt(ieee, skb, rx_stats, type, stype))\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-473-\t\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-566-\tif ((fc \u0026 IEEE80211_FCTL_PROTECTED) \u0026\u0026 can_be_decrypted \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:567:\t    (keyidx = libipw_rx_frame_decrypt(ieee, skb, crypt)) \u003c 0)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-568-\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-630-\tif ((fc \u0026 IEEE80211_FCTL_PROTECTED) \u0026\u0026 can_be_decrypted \u0026\u0026\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:631:\t    libipw_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt))\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-632-\t\tgoto rx_dropped;\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1205=static int libipw_handle_assoc_resp(struct libipw_device *ieee, struct libipw_assoc_response\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1206:\t\t\t\t       *frame, struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1207-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1263=static int libipw_network_init(struct libipw_device *ieee, struct libipw_probe_response\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1265-\t\t\t\t\t struct libipw_network *network,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1266:\t\t\t\t\t struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1267-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1337=static void update_network(struct libipw_network *dst,\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1349-\t\tmemcpy(\u0026dst-\u003estats, \u0026src-\u003estats,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1350:\t\t       sizeof(struct libipw_rx_stats));\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1351-\telse\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c=1409=static void libipw_process_probe_response(struct libipw_device\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1411-\t\t\t\t\t\t    libipw_probe_response\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1412:\t\t\t\t\t\t    *beacon, struct libipw_rx_stats\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1413-\t\t\t\t\t\t    *stats)\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1519-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1520:void libipw_rx_mgt(struct libipw_device *ieee,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1521-\t\t      struct libipw_hdr_4addr *header,\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1522:\t\t      struct libipw_rx_stats *stats)\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1523-{\n--\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c-1641-\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1642:EXPORT_SYMBOL(libipw_rx_mgt);\ndrivers/net/wireless/intel/ipw2x00/libipw_rx.c:1643:EXPORT_SYMBOL(libipw_rx);\n"
}

							input: 38514
							output: 100
							thoughts: 489

**Analysis of Fuzzing Applicability**

Okay, let's make sure we've got this right. First, let's confirm that `libipw` is only used by the `ipw2100` and `ipw2200` drivers. Yep, that's correct. These are legacy drivers for Intel PRO/Wireless 2100 and 2200BG/2915ABG hardware, specific PCI devices. This hardware is *definitely* out of reach in our standard QEMU or GCE setups. Forget about using `mac80211_hwsim`, USB gadget, or virtio; nothing's going to hit this.

Now, let's double-check those guidelines again. Right, it's pretty clear: "Return WorthFuzzing=false if the patch only contains code paths that are impossible to reach in virtualized environments like GCE or QEMU..." and that specifically calls out hardware like this as examples.

So, let's recap: `libipw` is a helper library exclusively for the `ipw2100` and `ipw2200` drivers, which are Intel PRO/Wireless 2100 and 2200 PCI drivers. And these require *physical* PCI hardware, which QEMU and GCE just can't emulate. It's a dead end as far as fuzzing goes.

Therefore, `WorthFuzzing` is *false*. We can't generate any meaningful coverage here.

Let's get the `set-results` call prepared:

* `WorthFuzzing: false`
* `EnableConfigs: []` (no specific configurations needed)
* `FocusSymbols: []` (no specific symbols)
* `Reasoning: "The modified code is part of libipw, a helper library exclusively used by the legacy Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These require physical PCI hardware that is not emulated in standard virtualized environments like QEMU or GCE."`

And let's go ahead and submit the results.

{
  "EnableConfigs": [],
  "FocusSymbols": [],
  "Reasoning": "The modified code is in libipw, a helper library used exclusively by the Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These drivers require physical PCI hardware not emulated in virtualized environments like QEMU or GCE.",
  "WorthFuzzing": false
}

{
  "EnableConfigs": null,
  "FocusSymbols": [],
  "Reasoning": "The modified code is in libipw, a helper library used exclusively by the Intel PRO/Wireless 2100 and 2200 PCI drivers (ipw2100 and ipw2200). These drivers require physical PCI hardware not emulated in virtualized environments like QEMU or GCE.",
  "WorthFuzzing": false
}

{
  "WorthFuzzing": false
}

LLM Calls Summary:
Total Calls	Total Tokens	Avg Tokens	Total Duration (Seconds)	Avg Duration (Seconds)

Tool Calls Summary:
Total Calls	Total Duration (Seconds)	Avg Duration (Seconds)