| Seq | Timestamp | Type | Name | Duration |
|---|---|---|---|---|
| 0/0 | 2026/07/30 14:23 | flow | patch-triage |
2mArgs:null Results: {
"EnableConfigs": [
"STMMAC_ETH",
"STMMAC_PCI",
"STMMAC_PLATFORM",
"USB_USBNET",
"USB_LAN78XX",
"USB_NET_AX8817X"
],
"FocusSymbols": [
"stmmac_open",
"phylink_expects_phy",
"phylink_connect_phy",
"phylink_of_phy_connect",
"phylink_fwnode_phy_connect"
],
"Reasoning": "The patch modifies PHY initialization logic in the stmmac Ethernet driver and the generic phylink framework. The stmmac driver is reachable via PCI (STMMAC_PCI), and phylink is reachable via various network drivers including USB Ethernet adapters (USB_LAN78XX, USB_NET_AX8817X) which can be fuzzed via dummy USB HCD. The changes alter the conditions under which a PHY is expected or attached, which is functional core logic.",
"WorthFuzzing": true
} |
| 1/1 | 2026/07/30 14:23 | action | read-patch-diff |
0mArgs:null Results: {
"PatchDiff": "commit bfe83aed8f3f9abb3a48da077c2e6a1aa16b5bac\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate: Thu Jul 30 14:23:16 2026 +0000\n\n syz-cluster: applied patch under review\n\ndiff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c\nindex 562d20830b949..575132b9cdbf5 100644\n--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c\n+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c\n@@ -1347,6 +1347,10 @@ static int stmmac_init_phy(struct net_device *dev)\n \t\tstruct phy_device *phydev;\n \n \t\tif (addr \u003c 0) {\n+\t\t\t/* If a custom PCS is in use, no PHY is needed */\n+\t\t\tif (priv-\u003ehw-\u003ephylink_pcs)\n+\t\t\t\treturn 0;\n+\n \t\t\tnetdev_err(priv-\u003edev, \"no phy found\\n\");\n \t\t\treturn -ENODEV;\n \t\t}\ndiff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c\nindex 59dfe35afa54f..fd4e80eeeda73 100644\n--- a/drivers/net/phy/phylink.c\n+++ b/drivers/net/phy/phylink.c\n@@ -1964,9 +1964,7 @@ EXPORT_SYMBOL_GPL(phylink_destroy);\n */\n bool phylink_expects_phy(struct phylink *pl)\n {\n-\tif (pl-\u003ecfg_link_an_mode == MLO_AN_FIXED ||\n-\t (pl-\u003ecfg_link_an_mode == MLO_AN_INBAND \u0026\u0026\n-\t phy_interface_mode_is_8023z(pl-\u003elink_interface)))\n+\tif (pl-\u003ecfg_link_an_mode == MLO_AN_FIXED)\n \t\treturn false;\n \treturn true;\n }\n@@ -2205,9 +2203,7 @@ static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy,\n {\n \tu32 flags = 0;\n \n-\tif (WARN_ON(pl-\u003ecfg_link_an_mode == MLO_AN_FIXED ||\n-\t\t (pl-\u003ecfg_link_an_mode == MLO_AN_INBAND \u0026\u0026\n-\t\t phy_interface_mode_is_8023z(interface) \u0026\u0026 !pl-\u003esfp_bus)))\n+\tif (WARN_ON(pl-\u003ecfg_link_an_mode == MLO_AN_FIXED))\n \t\treturn -EINVAL;\n \n \tif (pl-\u003ephydev)\n"
} |
| 2/1 | 2026/07/30 14:23 | agent | patch-evaluator |
2mModel:best-expensive Args: null Results: {
"EnableConfigs": [
"STMMAC_ETH",
"STMMAC_PCI",
"STMMAC_PLATFORM",
"USB_USBNET",
"USB_LAN78XX",
"USB_NET_AX8817X"
],
"FocusSymbols": [
"stmmac_open",
"phylink_expects_phy",
"phylink_connect_phy",
"phylink_of_phy_connect",
"phylink_fwnode_phy_connect"
],
"Reasoning": "The patch modifies PHY initialization logic in the stmmac Ethernet driver and the generic phylink framework. The stmmac driver is reachable via PCI (STMMAC_PCI), and phylink is reachable via various network drivers including USB Ethernet adapters (USB_LAN78XX, USB_NET_AX8817X) which can be fuzzed via dummy USB HCD. The changes alter the conditions under which a PHY is expected or attached, which is functional core logic.",
"WorthFuzzing": true
}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 bfe83aed8f3f9abb3a48da077c2e6a1aa16b5bac
Author: syz-cluster <triage@syzkaller.com>
Date: Thu Jul 30 14:23:16 2026 +0000
syz-cluster: applied patch under review
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 562d20830b949..575132b9cdbf5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1347,6 +1347,10 @@ static int stmmac_init_phy(struct net_device *dev)
struct phy_device *phydev;
if (addr < 0) {
+ /* If a custom PCS is in use, no PHY is needed */
+ if (priv->hw->phylink_pcs)
+ return 0;
+
netdev_err(priv->dev, "no phy found\n");
return -ENODEV;
}
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 59dfe35afa54f..fd4e80eeeda73 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1964,9 +1964,7 @@ EXPORT_SYMBOL_GPL(phylink_destroy);
*/
bool phylink_expects_phy(struct phylink *pl)
{
- if (pl->cfg_link_an_mode == MLO_AN_FIXED ||
- (pl->cfg_link_an_mode == MLO_AN_INBAND &&
- phy_interface_mode_is_8023z(pl->link_interface)))
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED)
return false;
return true;
}
@@ -2205,9 +2203,7 @@ static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy,
{
u32 flags = 0;
- if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED ||
- (pl->cfg_link_an_mode == MLO_AN_INBAND &&
- phy_interface_mode_is_8023z(interface) && !pl->sfp_bus)))
+ if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED))
return -EINVAL;
if (pl->phydev)
|
| 3/2 | 2026/07/30 14:23 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 2523 output: 20 thoughts: 375 Thoughts: **Analyzing a Network Driver Patch** Okay, so I've got this patch affecting `stmmac_main.c` and `phylink.c`, specifically. The core of it seems to be in `stmmac_init_phy`, where it now returns 0 if `priv->hw->phylink_pcs` is set when `addr` is negative. Intuitively, this suggests we're handling some kind of error case or configuration related to the Physical Coding Sublayer (PCS) of the PHY link. The patch also tweaks `phylink_expects_phy` and `phylink_attach_phy` within `phylink.c`, removing conditional logic connected to `MLO_AN_INBAND` and `phy_interface_mode_is_8023z`. This suggests there's a change in how we're handling in-band autonegotiation and 802.3z compatibility. My immediate concern is reachability. Is this code even *exercisable* in a typical QEMU setup? `stmmac` is STMicroelectronics' Ethernet driver – it's often a staple in ARM SoCs. QEMU does have ARM board models with `stmmac`, but it's less common to see it in standard x86_64 QEMU configurations. On the other hand, `phylink` is a *generic* framework. Many network drivers use it, so it’s likely to be reached. Now, let's drill down into `phylink_expects_phy` and `phylink_attach_phy`. Hmm, `phylink_expects_phy` is exported, meaning other drivers are calling it directly. That's good. But `phylink_attach_phy`... the diff is saying it’s static. Hang on…it's defined as a static function, but then there is a call to `phylink_connect_phy` which then calls `phylink_attach_phy`. This means the patch might affect drivers that use `phylink_connect_phy`. Time to check the callers of `phylink_expects_phy` to get the full scope of the impact. |
| 4/2 | 2026/07/30 14:23 | tool | grepper |
0mArgs:{
"Expression": "phylink_expects_phy"
}Results: {
"Output": "drivers/net/ethernet/stmicro/stmmac/stmmac_main.c=1316=static int stmmac_init_phy(struct net_device *dev)\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1325-\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1326:\tif (!phylink_expects_phy(priv-\u003ephylink))\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1327-\t\treturn 0;\n--\ndrivers/net/phy/phylink.c=1954=EXPORT_SYMBOL_GPL(phylink_destroy);\n--\ndrivers/net/phy/phylink.c-1956-/**\ndrivers/net/phy/phylink.c:1957: * phylink_expects_phy() - Determine if phylink expects a phy to be attached\ndrivers/net/phy/phylink.c-1958- * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\n--\ndrivers/net/phy/phylink.c-1964- */\ndrivers/net/phy/phylink.c:1965:bool phylink_expects_phy(struct phylink *pl)\ndrivers/net/phy/phylink.c-1966-{\n--\ndrivers/net/phy/phylink.c-1970-}\ndrivers/net/phy/phylink.c:1971:EXPORT_SYMBOL_GPL(phylink_expects_phy);\ndrivers/net/phy/phylink.c-1972-\n--\ndrivers/net/phy/phylink.c=2285=int phylink_fwnode_phy_connect(struct phylink *pl,\n--\ndrivers/net/phy/phylink.c-2292-\ndrivers/net/phy/phylink.c:2293:\tif (!phylink_expects_phy(pl))\ndrivers/net/phy/phylink.c-2294-\t\treturn 0;\n--\ninclude/linux/phylink.h=726=void phylink_destroy(struct phylink *);\ninclude/linux/phylink.h:727:bool phylink_expects_phy(struct phylink *pl);\ninclude/linux/phylink.h-728-\n"
} |
| 5/2 | 2026/07/30 14:23 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 3976 output: 18 thoughts: 184 Thoughts: **Investigating PHYLINK Reachability in QEMU** Okay, so `phylink_expects_phy` shows up in `stmmac_init_phy` and `phylink_fwnode_phy_connect`. The latter is used pretty broadly across various drivers, so this warrants some deeper investigation. I need to figure out if I can actually hit `phylink` in a QEMU environment. Let's quickly scan the common suspects. Does `virtio_net` use `phylink`? Nope. What about `e1000e`? Still no. Okay, `igb`? Nope again. Alright, how about `usbnet`? Nada. Hmm, let me consider DSA, Distributed Switch Architecture. Aha! Yes, `dsa` utilizes `phylink`. Now, the crucial question: can I simulate a `dsa` setup in QEMU? I believe so. I might be able to use `dsa_loop` or some other configuration like `macb`. That's encouraging. Alright, I'm going to shift gears and just check what all is using `phylink` to get a better handle on this. |
| 6/2 | 2026/07/30 14:23 | tool | grepper |
0mArgs:{
"Expression": "phylink_create"
}Results: {
"Output": "Documentation/networking/sfp-phylink.rst=74=this documentation.\n--\nDocumentation/networking/sfp-phylink.rst-363-\nDocumentation/networking/sfp-phylink.rst:364:\tphylink = phylink_create(\u0026priv-\u003ephylink_config, node, phy_mode, \u0026phylink_ops);\nDocumentation/networking/sfp-phylink.rst-365-\tif (IS_ERR(phylink)) {\n--\ndrivers/net/ethernet/altera/altera_tse_main.c=1128=static int altera_tse_probe(struct platform_device *pdev)\n--\ndrivers/net/ethernet/altera/altera_tse_main.c-1415-\ndrivers/net/ethernet/altera/altera_tse_main.c:1416:\tpriv-\u003ephylink = phylink_create(\u0026priv-\u003ephylink_config,\ndrivers/net/ethernet/altera/altera_tse_main.c-1417-\t\t\t\t of_fwnode_handle(priv-\u003edevice-\u003eof_node),\n--\ndrivers/net/ethernet/atheros/ag71xx.c=1074=static int ag71xx_phylink_setup(struct ag71xx *ag)\n--\ndrivers/net/ethernet/atheros/ag71xx.c-1108-\ndrivers/net/ethernet/atheros/ag71xx.c:1109:\tphylink = phylink_create(\u0026ag-\u003ephylink_config, ag-\u003epdev-\u003edev.fwnode,\ndrivers/net/ethernet/atheros/ag71xx.c-1110-\t\t\t\t ag-\u003ephy_if_mode, \u0026ag71xx_phylink_mac_ops);\n--\ndrivers/net/ethernet/cadence/macb_main.c=1023=static int macb_mii_probe(struct net_device *dev)\n--\ndrivers/net/ethernet/cadence/macb_main.c-1085-\ndrivers/net/ethernet/cadence/macb_main.c:1086:\tbp-\u003ephylink = phylink_create(\u0026bp-\u003ephylink_config, bp-\u003epdev-\u003edev.fwnode,\ndrivers/net/ethernet/cadence/macb_main.c-1087-\t\t\t\t bp-\u003ephy_interface, \u0026macb_phylink_ops);\n--\ndrivers/net/ethernet/freescale/dpaa/dpaa_eth.c=201=static int dpaa_netdev_init(struct net_device *net_dev,\n--\ndrivers/net/ethernet/freescale/dpaa/dpaa_eth.c-274-\tmac_dev-\u003eupdate_speed = dpaa_eth_cgr_set_speed;\ndrivers/net/ethernet/freescale/dpaa/dpaa_eth.c:275:\tmac_dev-\u003ephylink = phylink_create(\u0026mac_dev-\u003ephylink_config,\ndrivers/net/ethernet/freescale/dpaa/dpaa_eth.c-276-\t\t\t\t\t dev_fwnode(mac_dev-\u003edev),\n--\ndrivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c=560=int dpaa2_mac_connect(struct dpaa2_mac *mac)\n--\ndrivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c-624-\ndrivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c:625:\tphylink = phylink_create(\u0026mac-\u003ephylink_config,\ndrivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c-626-\t\t\t\t dpmac_node, mac-\u003eif_mode,\n--\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c=971=static int enetc4_link_init(struct enetc_ndev_priv *priv,\n--\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c-989-\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c:990:\terr = enetc_phylink_create(priv, node, \u0026enetc_pl_mac_ops);\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c-991-\tif (err) {\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c-992-\t\tdev_err(dev, \"Failed to create phylink\\n\");\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c:993:\t\tgoto err_phylink_create;\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c-994-\t}\n--\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c-997-\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c:998:err_phylink_create:\ndrivers/net/ethernet/freescale/enetc/enetc4_pf.c-999-\tenetc_mdiobus_destroy(pf);\n--\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c=847=static int enetc_pf_probe(struct pci_dev *pdev,\n--\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c-929-\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c:930:\terr = enetc_phylink_create(priv, node, \u0026enetc_mac_phylink_ops);\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c-931-\tif (err)\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c:932:\t\tgoto err_phylink_create;\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c-933-\n--\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c-941-\tenetc_phylink_destroy(priv);\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c:942:err_phylink_create:\ndrivers/net/ethernet/freescale/enetc/enetc_pf.c-943-\tenetc_mdiobus_destroy(pf);\n--\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c=312=EXPORT_SYMBOL_GPL(enetc_mdiobus_destroy);\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c-313-\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c:314:int enetc_phylink_create(struct enetc_ndev_priv *priv, struct device_node *node,\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c-315-\t\t\t const struct phylink_mac_ops *ops)\n--\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c-337-\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c:338:\tphylink = phylink_create(\u0026pf-\u003ephylink_config, of_fwnode_handle(node),\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c-339-\t\t\t\t pf-\u003eif_mode, ops);\n--\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c-348-}\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c:349:EXPORT_SYMBOL_GPL(enetc_phylink_create);\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.c-350-\n--\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.h=12=void enetc_mdiobus_destroy(struct enetc_pf *pf);\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.h:13:int enetc_phylink_create(struct enetc_ndev_priv *priv, struct device_node *node,\ndrivers/net/ethernet/freescale/enetc/enetc_pf_common.h-14-\t\t\t const struct phylink_mac_ops *ops);\n--\ndrivers/net/ethernet/freescale/fs_enet/fs_enet-main.c=853=static int fs_enet_probe(struct platform_device *ofdev)\n--\ndrivers/net/ethernet/freescale/fs_enet/fs_enet-main.c-932-\ndrivers/net/ethernet/freescale/fs_enet/fs_enet-main.c:933:\tphylink = phylink_create(\u0026fep-\u003ephylink_config, dev_fwnode(fep-\u003edev),\ndrivers/net/ethernet/freescale/fs_enet/fs_enet-main.c-934-\t\t\t\t phy_mode, \u0026fs_enet_phylink_mac_ops);\n--\ndrivers/net/ethernet/freescale/ucc_geth.c=3419=static int ucc_geth_probe(struct platform_device* ofdev)\n--\ndrivers/net/ethernet/freescale/ucc_geth.c-3573-\ndrivers/net/ethernet/freescale/ucc_geth.c:3574:\tphylink = phylink_create(\u0026ugeth-\u003ephylink_config, dev_fwnode(\u0026dev-\u003edev),\ndrivers/net/ethernet/freescale/ucc_geth.c-3575-\t\t\t\t phy_interface, \u0026ugeth_mac_ops);\n--\ndrivers/net/ethernet/marvell/mvneta.c=5480=static int mvneta_probe(struct platform_device *pdev)\n--\ndrivers/net/ethernet/marvell/mvneta.c-5598-\ndrivers/net/ethernet/marvell/mvneta.c:5599:\tphylink = phylink_create(\u0026pp-\u003ephylink_config, pdev-\u003edev.fwnode,\ndrivers/net/ethernet/marvell/mvneta.c-5600-\t\t\t\t phy_mode, \u0026mvneta_phylink_ops);\n--\ndrivers/net/ethernet/marvell/mvpp2/mvpp2_main.c=6840=static int mvpp2_port_probe(struct platform_device *pdev,\n--\ndrivers/net/ethernet/marvell/mvpp2/mvpp2_main.c-7147-\ndrivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:7148:\t\tphylink = phylink_create(\u0026port-\u003ephylink_config, port_fwnode,\ndrivers/net/ethernet/marvell/mvpp2/mvpp2_main.c-7149-\t\t\t\t\t phy_mode, \u0026mvpp2_phylink_ops);\n--\ndrivers/net/ethernet/marvell/prestera/prestera_main.c=370=static int prestera_port_sfp_bind(struct prestera_port *port)\n--\ndrivers/net/ethernet/marvell/prestera/prestera_main.c-416-\ndrivers/net/ethernet/marvell/prestera/prestera_main.c:417:\t\tphy_link = phylink_create(\u0026port-\u003ephy_config, fwnode,\ndrivers/net/ethernet/marvell/prestera/prestera_main.c-418-\t\t\t\t\t PHY_INTERFACE_MODE_INTERNAL,\n--\ndrivers/net/ethernet/mediatek/mtk_eth_soc.c=4824=static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)\n--\ndrivers/net/ethernet/mediatek/mtk_eth_soc.c-4968-\ndrivers/net/ethernet/mediatek/mtk_eth_soc.c:4969:\tphylink = phylink_create(\u0026mac-\u003ephylink_config,\ndrivers/net/ethernet/mediatek/mtk_eth_soc.c-4970-\t\t\t\t of_fwnode_handle(mac-\u003eof_node),\n--\ndrivers/net/ethernet/meta/fbnic/fbnic_netdev.c=746=struct net_device *fbnic_netdev_alloc(struct fbnic_dev *fbd)\n--\ndrivers/net/ethernet/meta/fbnic/fbnic_netdev.c-834-\ndrivers/net/ethernet/meta/fbnic/fbnic_netdev.c:835:\tif (fbnic_phylink_create(netdev)) {\ndrivers/net/ethernet/meta/fbnic/fbnic_netdev.c-836-\t\tfree_netdev(netdev);\n--\ndrivers/net/ethernet/meta/fbnic/fbnic_netdev.h=111=int fbnic_phylink_get_fecparam(struct net_device *netdev,\ndrivers/net/ethernet/meta/fbnic/fbnic_netdev.h-112-\t\t\t struct ethtool_fecparam *fecparam);\ndrivers/net/ethernet/meta/fbnic/fbnic_netdev.h:113:int fbnic_phylink_create(struct net_device *netdev);\ndrivers/net/ethernet/meta/fbnic/fbnic_netdev.h-114-void fbnic_phylink_destroy(struct net_device *netdev);\n--\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c=177=static const struct phylink_mac_ops fbnic_phylink_mac_ops = {\n--\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c-186-/**\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c:187: * fbnic_phylink_create - Phylink device creation\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c-188- * @netdev: Network Device struct to attach phylink device\n--\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c-196- **/\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c:197:int fbnic_phylink_create(struct net_device *netdev)\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c-198-{\n--\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c-231-\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c:232:\tphylink = phylink_create(\u0026fbn-\u003ephylink_config, NULL,\ndrivers/net/ethernet/meta/fbnic/fbnic_phylink.c-233-\t\t\t\t fbnic_phylink_select_interface(fbn-\u003eaui),\n--\ndrivers/net/ethernet/microchip/lan743x_main.c=3142=static const struct phylink_mac_ops lan743x_phylink_mac_ops = {\n--\ndrivers/net/ethernet/microchip/lan743x_main.c-3149-\ndrivers/net/ethernet/microchip/lan743x_main.c:3150:static int lan743x_phylink_create(struct lan743x_adapter *adapter)\ndrivers/net/ethernet/microchip/lan743x_main.c-3151-{\n--\ndrivers/net/ethernet/microchip/lan743x_main.c-3192-\ndrivers/net/ethernet/microchip/lan743x_main.c:3193:\tpl = phylink_create(\u0026adapter-\u003ephylink_config, NULL,\ndrivers/net/ethernet/microchip/lan743x_main.c-3194-\t\t\t adapter-\u003ephy_interface, \u0026lan743x_phylink_mac_ops);\n--\ndrivers/net/ethernet/microchip/lan743x_main.c=3664=static int lan743x_pcidev_probe(struct pci_dev *pdev,\n--\ndrivers/net/ethernet/microchip/lan743x_main.c-3723-\ndrivers/net/ethernet/microchip/lan743x_main.c:3724:\tret = lan743x_phylink_create(adapter);\ndrivers/net/ethernet/microchip/lan743x_main.c-3725-\tif (ret \u003c 0) {\n--\ndrivers/net/ethernet/microchip/lan966x/lan966x_main.c=791=static int lan966x_probe_port(struct lan966x *lan966x, u32 p,\n--\ndrivers/net/ethernet/microchip/lan966x/lan966x_main.c-855-\ndrivers/net/ethernet/microchip/lan966x/lan966x_main.c:856:\tphylink = phylink_create(\u0026port-\u003ephylink_config,\ndrivers/net/ethernet/microchip/lan966x/lan966x_main.c-857-\t\t\t\t portnp,\n--\ndrivers/net/ethernet/microchip/sparx5/sparx5_main.c=312=static int sparx5_create_port(struct sparx5 *sparx5,\n--\ndrivers/net/ethernet/microchip/sparx5/sparx5_main.c-388-\ndrivers/net/ethernet/microchip/sparx5/sparx5_main.c:389:\tphylink = phylink_create(\u0026spx5_port-\u003ephylink_config,\ndrivers/net/ethernet/microchip/sparx5/sparx5_main.c-390-\t\t\t\t of_fwnode_handle(config-\u003enode),\n--\ndrivers/net/ethernet/mscc/ocelot_net.c=1774=static const struct phylink_mac_ops ocelot_phylink_ops = {\n--\ndrivers/net/ethernet/mscc/ocelot_net.c-1779-\ndrivers/net/ethernet/mscc/ocelot_net.c:1780:static int ocelot_port_phylink_create(struct ocelot *ocelot, int port,\ndrivers/net/ethernet/mscc/ocelot_net.c-1781-\t\t\t\t struct device_node *portnp)\n--\ndrivers/net/ethernet/mscc/ocelot_net.c-1820-\ndrivers/net/ethernet/mscc/ocelot_net.c:1821:\tphylink = phylink_create(\u0026priv-\u003ephylink_config,\ndrivers/net/ethernet/mscc/ocelot_net.c-1822-\t\t\t\t of_fwnode_handle(portnp),\n--\ndrivers/net/ethernet/mscc/ocelot_net.c=1843=int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,\n--\ndrivers/net/ethernet/mscc/ocelot_net.c-1879-\ndrivers/net/ethernet/mscc/ocelot_net.c:1880:\terr = ocelot_port_phylink_create(ocelot, port, portnp);\ndrivers/net/ethernet/mscc/ocelot_net.c-1881-\tif (err)\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c=1391=static int stmmac_phylink_setup(struct stmmac_priv *priv)\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1482-\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1483:\tphylink = phylink_create(config, dev_fwnode(priv-\u003edevice),\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1484-\t\t\t\t priv-\u003eplat-\u003ephy_interface,\n--\ndrivers/net/ethernet/tehuti/tn40_phy.c=45=int tn40_phy_register(struct tn40_priv *priv)\n--\ndrivers/net/ethernet/tehuti/tn40_phy.c-62-\ndrivers/net/ethernet/tehuti/tn40_phy.c:63:\tphylink = phylink_create(config, NULL, PHY_INTERFACE_MODE_XAUI,\ndrivers/net/ethernet/tehuti/tn40_phy.c-64-\t\t\t\t \u0026tn40_mac_ops);\n--\ndrivers/net/ethernet/ti/am65-cpsw-nuss.c=2757=am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)\n--\ndrivers/net/ethernet/ti/am65-cpsw-nuss.c-2841-\ndrivers/net/ethernet/ti/am65-cpsw-nuss.c:2842:\tphylink = phylink_create(\u0026port-\u003eslave.phylink_config,\ndrivers/net/ethernet/ti/am65-cpsw-nuss.c-2843-\t\t\t\t of_fwnode_handle(port-\u003eslave.port_np),\n--\ndrivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c=130=static int ngbe_phylink_init(struct wx *wx)\n--\ndrivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c-149-\ndrivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c:150:\tphylink = phylink_create(config, NULL, phy_mode, \u0026ngbe_mac_ops);\ndrivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c-151-\tif (IS_ERR(phylink))\n--\ndrivers/net/ethernet/wangxun/txgbe/txgbe_aml.c=480=int txgbe_phylink_init_aml(struct txgbe *txgbe)\n--\ndrivers/net/ethernet/wangxun/txgbe/txgbe_aml.c-510-\ndrivers/net/ethernet/wangxun/txgbe/txgbe_aml.c:511:\tphylink = phylink_create(config, NULL, phy_mode, \u0026txgbe_mac_ops_aml);\ndrivers/net/ethernet/wangxun/txgbe/txgbe_aml.c-512-\tif (IS_ERR(phylink))\n--\ndrivers/net/ethernet/wangxun/txgbe/txgbe_phy.c=268=static int txgbe_phylink_init(struct txgbe *txgbe)\n--\ndrivers/net/ethernet/wangxun/txgbe/txgbe_phy.c-292-\ndrivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:293:\tphylink = phylink_create(config, fwnode, phy_mode, \u0026txgbe_mac_ops);\ndrivers/net/ethernet/wangxun/txgbe/txgbe_phy.c-294-\tif (IS_ERR(phylink))\n--\ndrivers/net/ethernet/xilinx/xilinx_axienet_main.c=2795=static int axienet_probe(struct platform_device *pdev)\n--\ndrivers/net/ethernet/xilinx/xilinx_axienet_main.c-3117-\ndrivers/net/ethernet/xilinx/xilinx_axienet_main.c:3118:\tlp-\u003ephylink = phylink_create(\u0026lp-\u003ephylink_config, pdev-\u003edev.fwnode,\ndrivers/net/ethernet/xilinx/xilinx_axienet_main.c-3119-\t\t\t\t lp-\u003ephy_mode,\n--\ndrivers/net/ethernet/xilinx/xilinx_axienet_main.c-3122-\t\tret = PTR_ERR(lp-\u003ephylink);\ndrivers/net/ethernet/xilinx/xilinx_axienet_main.c:3123:\t\tdev_err(\u0026pdev-\u003edev, \"phylink_create error (%i)\\n\", ret);\ndrivers/net/ethernet/xilinx/xilinx_axienet_main.c-3124-\t\tgoto cleanup_mdio;\n--\ndrivers/net/phy/phylink.c=515=static int phylink_validate_mac_and_pcs(struct phylink *pl,\n--\ndrivers/net/phy/phylink.c-530-\tif (pcs) {\ndrivers/net/phy/phylink.c:531:\t\t/* The PCS, if present, must be setup before phylink_create()\ndrivers/net/phy/phylink.c-532-\t\t * has been called. If the ops is not initialised, print an\n--\ndrivers/net/phy/phylink.c=1038=static enum inband_type phylink_get_inband_type(phy_interface_t interface)\n--\ndrivers/net/phy/phylink.c-1069- * phylink_pcs_neg_mode() - helper to determine PCS inband mode\ndrivers/net/phy/phylink.c:1070: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-1071- * @pcs: a pointer to \u0026struct phylink_pcs\n--\ndrivers/net/phy/phylink.c=1767=static int phylink_register_sfp(struct phylink *pl,\n--\ndrivers/net/phy/phylink.c-1791- * phylink_set_fixed_link() - set the fixed link\ndrivers/net/phy/phylink.c:1792: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-1793- * @state: a pointer to a struct phylink_link_state.\n--\ndrivers/net/phy/phylink.c=1829=EXPORT_SYMBOL_GPL(phylink_set_fixed_link);\n--\ndrivers/net/phy/phylink.c-1831-/**\ndrivers/net/phy/phylink.c:1832: * phylink_create() - create a phylink instance\ndrivers/net/phy/phylink.c-1833- * @config: a pointer to the target \u0026struct phylink_config\n--\ndrivers/net/phy/phylink.c-1846- */\ndrivers/net/phy/phylink.c:1847:struct phylink *phylink_create(struct phylink_config *config,\ndrivers/net/phy/phylink.c-1848-\t\t\t const struct fwnode_handle *fwnode,\n--\ndrivers/net/phy/phylink.c-1933-}\ndrivers/net/phy/phylink.c:1934:EXPORT_SYMBOL_GPL(phylink_create);\ndrivers/net/phy/phylink.c-1935-\n--\ndrivers/net/phy/phylink.c-1937- * phylink_destroy() - cleanup and destroy the phylink instance\ndrivers/net/phy/phylink.c:1938: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-1939- *\n--\ndrivers/net/phy/phylink.c=1954=EXPORT_SYMBOL_GPL(phylink_destroy);\n--\ndrivers/net/phy/phylink.c-1957- * phylink_expects_phy() - Determine if phylink expects a phy to be attached\ndrivers/net/phy/phylink.c:1958: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-1959- *\n--\ndrivers/net/phy/phylink.c=2201=static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy,\n--\ndrivers/net/phy/phylink.c-2219- * phylink_connect_phy() - connect a PHY to the phylink instance\ndrivers/net/phy/phylink.c:2220: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2221- * @phy: a pointer to a \u0026struct phy_device.\n--\ndrivers/net/phy/phylink.c=2253=EXPORT_SYMBOL_GPL(phylink_connect_phy);\n--\ndrivers/net/phy/phylink.c-2256- * phylink_of_phy_connect() - connect the PHY specified in the DT mode.\ndrivers/net/phy/phylink.c:2257: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2258- * @dn: a pointer to a \u0026struct device_node.\n--\ndrivers/net/phy/phylink.c=2272=EXPORT_SYMBOL_GPL(phylink_of_phy_connect);\n--\ndrivers/net/phy/phylink.c-2275- * phylink_fwnode_phy_connect() - connect the PHY specified in the fwnode.\ndrivers/net/phy/phylink.c:2276: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2277- * @fwnode: a pointer to a \u0026struct fwnode_handle.\n--\ndrivers/net/phy/phylink.c=2331=EXPORT_SYMBOL_GPL(phylink_fwnode_phy_connect);\n--\ndrivers/net/phy/phylink.c-2335- * instance.\ndrivers/net/phy/phylink.c:2336: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2337- *\n--\ndrivers/net/phy/phylink.c=2366=static void phylink_link_changed(struct phylink *pl, bool up, const char *what)\n--\ndrivers/net/phy/phylink.c-2375- * phylink_mac_change() - notify phylink of a change in MAC state\ndrivers/net/phy/phylink.c:2376: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2377- * @up: indicates whether the link is currently up.\n--\ndrivers/net/phy/phylink.c=2408=static irqreturn_t phylink_link_handler(int irq, void *data)\n--\ndrivers/net/phy/phylink.c-2418- * phylink_start() - start a phylink instance\ndrivers/net/phy/phylink.c:2419: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2420- *\n--\ndrivers/net/phy/phylink.c=2481=EXPORT_SYMBOL_GPL(phylink_start);\n--\ndrivers/net/phy/phylink.c-2484- * phylink_stop() - stop a phylink instance\ndrivers/net/phy/phylink.c:2485: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2486- *\n--\ndrivers/net/phy/phylink.c=2515=EXPORT_SYMBOL_GPL(phylink_stop);\n--\ndrivers/net/phy/phylink.c-2518- * phylink_rx_clk_stop_block() - block PHY ability to stop receive clock in LPI\ndrivers/net/phy/phylink.c:2519: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2520- *\n--\ndrivers/net/phy/phylink.c=2544=EXPORT_SYMBOL_GPL(phylink_rx_clk_stop_block);\n--\ndrivers/net/phy/phylink.c-2547- * phylink_rx_clk_stop_unblock() - unblock PHY ability to stop receive clock\ndrivers/net/phy/phylink.c:2548: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2549- *\n--\ndrivers/net/phy/phylink.c=2586=static bool phylink_phy_pm_speed_ctrl(struct phylink *pl)\n--\ndrivers/net/phy/phylink.c-2593- * phylink_suspend() - handle a network device suspend event\ndrivers/net/phy/phylink.c:2594: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2595- * @mac_wol: true if the MAC needs to receive packets for Wake-on-Lan\n--\ndrivers/net/phy/phylink.c=2645=EXPORT_SYMBOL_GPL(phylink_suspend);\n--\ndrivers/net/phy/phylink.c-2648- * phylink_prepare_resume() - prepare to resume a network device\ndrivers/net/phy/phylink.c:2649: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2650- *\n--\ndrivers/net/phy/phylink.c=2670=EXPORT_SYMBOL_GPL(phylink_prepare_resume);\n--\ndrivers/net/phy/phylink.c-2673- * phylink_resume() - handle a network device resume event\ndrivers/net/phy/phylink.c:2674: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2675- *\n--\ndrivers/net/phy/phylink.c=2713=EXPORT_SYMBOL_GPL(phylink_resume);\n--\ndrivers/net/phy/phylink.c-2716- * phylink_ethtool_get_wol() - get the wake on lan parameters for the PHY\ndrivers/net/phy/phylink.c:2717: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2718- * @wol: a pointer to \u0026struct ethtool_wolinfo to hold the read parameters\n--\ndrivers/net/phy/phylink.c=2750=EXPORT_SYMBOL_GPL(phylink_ethtool_get_wol);\n--\ndrivers/net/phy/phylink.c-2753- * phylink_ethtool_set_wol() - set wake on lan parameters\ndrivers/net/phy/phylink.c:2754: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2755- * @wol: a pointer to \u0026struct ethtool_wolinfo for the desired parameters\n--\ndrivers/net/phy/phylink.c=2882=static void phylink_get_ksettings(const struct phylink_link_state *state,\n--\ndrivers/net/phy/phylink.c-2897- * phylink_ethtool_ksettings_get() - get the current link settings\ndrivers/net/phy/phylink.c:2898: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2899- * @kset: a pointer to a \u0026struct ethtool_link_ksettings to hold link settings\n--\ndrivers/net/phy/phylink.c=2950=static bool phylink_validate_pcs_inband_autoneg(struct phylink *pl,\n--\ndrivers/net/phy/phylink.c-2971- * phylink_ethtool_ksettings_set() - set the link settings\ndrivers/net/phy/phylink.c:2972: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-2973- * @kset: a pointer to a \u0026struct ethtool_link_ksettings for the desired modes\n--\ndrivers/net/phy/phylink.c=3138=EXPORT_SYMBOL_GPL(phylink_ethtool_ksettings_set);\n--\ndrivers/net/phy/phylink.c-3141- * phylink_ethtool_nway_reset() - restart negotiation\ndrivers/net/phy/phylink.c:3142: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-3143- *\n--\ndrivers/net/phy/phylink.c=3163=EXPORT_SYMBOL_GPL(phylink_ethtool_nway_reset);\n--\ndrivers/net/phy/phylink.c-3166- * phylink_ethtool_get_pauseparam() - get the current pause parameters\ndrivers/net/phy/phylink.c:3167: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-3168- * @pause: a pointer to a \u0026struct ethtool_pauseparam\n--\ndrivers/net/phy/phylink.c=3179=EXPORT_SYMBOL_GPL(phylink_ethtool_get_pauseparam);\n--\ndrivers/net/phy/phylink.c-3182- * phylink_ethtool_set_pauseparam() - set the current pause parameters\ndrivers/net/phy/phylink.c:3183: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-3184- * @pause: a pointer to a \u0026struct ethtool_pauseparam\n--\ndrivers/net/phy/phylink.c=3265=EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam);\n--\ndrivers/net/phy/phylink.c-3269- * counter\ndrivers/net/phy/phylink.c:3270: * @pl: a pointer to a \u0026struct phylink returned from phylink_create().\ndrivers/net/phy/phylink.c-3271- *\n--\ndrivers/net/phy/phylink.c=3288=EXPORT_SYMBOL_GPL(phylink_get_eee_err);\n--\ndrivers/net/phy/phylink.c-3291- * phylink_ethtool_get_eee() - read the energy efficient ethernet parameters\ndrivers/net/phy/phylink.c:3292: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-3293- * @eee: a pointer to a \u0026struct ethtool_keee for the read parameters\n--\ndrivers/net/phy/phylink.c=3314=EXPORT_SYMBOL_GPL(phylink_ethtool_get_eee);\n--\ndrivers/net/phy/phylink.c-3317- * phylink_ethtool_set_eee() - set the energy efficient ethernet parameters\ndrivers/net/phy/phylink.c:3318: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-3319- * @eee: a pointer to a \u0026struct ethtool_keee for the desired parameters\n--\ndrivers/net/phy/phylink.c=3488=static int phylink_mii_write(struct phylink *pl, unsigned int phy_id,\n--\ndrivers/net/phy/phylink.c-3506- * phylink_mii_ioctl() - generic mii ioctl interface\ndrivers/net/phy/phylink.c:3507: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-3508- * @ifr: a pointer to a \u0026struct ifreq for socket ioctls\n--\ndrivers/net/phy/phylink.c=3581=EXPORT_SYMBOL_GPL(phylink_mii_ioctl);\n--\ndrivers/net/phy/phylink.c-3585- * link partners\ndrivers/net/phy/phylink.c:3586: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-3587- * @sync: perform action synchronously\n--\ndrivers/net/phy/phylink.c=3606=EXPORT_SYMBOL_GPL(phylink_speed_down);\n--\ndrivers/net/phy/phylink.c-3610- * phylink_speed_down()\ndrivers/net/phy/phylink.c:3611: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-3612- *\n--\ndrivers/net/phy/phylink.c=4363=EXPORT_SYMBOL_GPL(phylink_mii_c45_pcs_get_state);\n--\ndrivers/net/phy/phylink.c-4367- *\t\t\t\t which loses state\ndrivers/net/phy/phylink.c:4368: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-4369- *\n--\ndrivers/net/phy/phylink.c=4384=EXPORT_SYMBOL_GPL(phylink_replay_link_begin);\n--\ndrivers/net/phy/phylink.c-4388- *\t\t\t which lost state\ndrivers/net/phy/phylink.c:4389: * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\ndrivers/net/phy/phylink.c-4390- *\n--\ndrivers/net/usb/asix_devices.c=799=static int ax88772_phylink_setup(struct usbnet *dev)\n--\ndrivers/net/usb/asix_devices.c-819-\ndrivers/net/usb/asix_devices.c:820:\tphylink = phylink_create(\u0026priv-\u003ephylink_config, dev-\u003enet-\u003edev.fwnode,\ndrivers/net/usb/asix_devices.c-821-\t\t\t\t phy_if_mode, \u0026ax88772_phylink_mac_ops);\n--\ndrivers/net/usb/lan78xx.c=2799=static int lan78xx_phylink_setup(struct lan78xx_net *dev)\n--\ndrivers/net/usb/lan78xx.c-2838-\ndrivers/net/usb/lan78xx.c:2839:\tphylink = phylink_create(pc, dev-\u003enet-\u003edev.fwnode,\ndrivers/net/usb/lan78xx.c-2840-\t\t\t\t dev-\u003einterface, \u0026lan78xx_phylink_mac_ops);\n--\ninclude/linux/phylink.h=718=int pcs_pre_init(struct phylink_pcs *pcs);\n--\ninclude/linux/phylink.h-721-\ninclude/linux/phylink.h:722:struct phylink *phylink_create(struct phylink_config *,\ninclude/linux/phylink.h-723-\t\t\t const struct fwnode_handle *,\n--\nnet/dsa/port.c=1611=static const struct phylink_mac_ops dsa_port_phylink_mac_ops = {\n--\nnet/dsa/port.c-1616-\nnet/dsa/port.c:1617:int dsa_port_phylink_create(struct dsa_port *dp)\nnet/dsa/port.c-1618-{\n--\nnet/dsa/port.c-1646-\nnet/dsa/port.c:1647:\tpl = phylink_create(\u0026dp-\u003epl_config, of_fwnode_handle(dp-\u003edn), mode,\nnet/dsa/port.c-1648-\t\t\t mac_ops);\n--\nnet/dsa/port.c=1665=static int dsa_shared_port_phylink_register(struct dsa_port *dp)\n--\nnet/dsa/port.c-1673-\nnet/dsa/port.c:1674:\terr = dsa_port_phylink_create(dp);\nnet/dsa/port.c-1675-\tif (err)\n--\nnet/dsa/port.h=100=int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,\nnet/dsa/port.h-101-\t\t\t const struct switchdev_obj_ring_role_mrp *mrp);\nnet/dsa/port.h:102:int dsa_port_phylink_create(struct dsa_port *dp);\nnet/dsa/port.h-103-void dsa_port_phylink_destroy(struct dsa_port *dp);\n--\nnet/dsa/user.c=2655=static int dsa_user_phy_setup(struct net_device *user_dev)\n--\nnet/dsa/user.c-2674-\nnet/dsa/user.c:2675:\tret = dsa_port_phylink_create(dp);\nnet/dsa/user.c-2676-\tif (ret)\n"
} |
| 7/2 | 2026/07/30 14:23 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 16131 output: 22 thoughts: 199 Thoughts: **Reaching `phylink` - A Fuzzing Target** Okay, so I'm looking at this patch and immediately, my brain zeroes in on `phylink`. I see it's referenced in `drivers/net/usb/asix_devices.c` and `drivers/net/usb/lan78xx.c`. Alright, USB net devices, both of which are readily available for fuzzing! I can emulate them in QEMU using either USB passthrough or even those handy dummy USB devices, which are perfect for use with syzkaller's USB fuzzer (the `dummy_hcd` stuff). And let's not forget `net/dsa/port.c`, that uses it as well, and `dsa_loop` gives us a convenient testing path there. So, `phylink` is absolutely reachable and a prime candidate for some fuzzing attention. This patch specifically touches `phylink_expects_phy` and `phylink_attach_phy`, so I can see where it might need special handling. Hmm, wait a second... the patch also affects `drivers/net/ethernet/stmicro/stmmac/stmmac_main.c`. Now, `stmmac`... is *that* reachable? I need to quickly determine if `stmmac` can be built as a PCI or platform device to see how accessible it is. |
| 8/2 | 2026/07/30 14:23 | tool | grepper |
0mArgs:{
"Expression": "stmmac_pci_probe"
}Results: {
"Output": "drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c=102=static const struct stmmac_pci_info snps_gmac5_pci_info = {\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c-106-/**\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c:107: * stmmac_pci_probe\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c-108- *\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c-117- */\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c:118:static int stmmac_pci_probe(struct pci_dev *pdev,\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c-119-\t\t\t const struct pci_device_id *id)\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c=212=static struct pci_driver stmmac_pci_driver = {\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c-214-\t.id_table = stmmac_id_table,\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c:215:\t.probe = stmmac_pci_probe,\ndrivers/net/ethernet/stmicro/stmmac/stmmac_pci.c-216-\t.remove = stmmac_pci_remove,\n"
} |
| 9/2 | 2026/07/30 14:23 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 17104 output: 25 thoughts: 80 Thoughts: Okay, here's my take on those thoughts, framed from my own perspective: **Connecting the Dots: stmmac, PCI, and Fuzzing Opportunities** Right, so `stmmac` has a PCI driver! Found it, `stmmac_pci.c`. This is intriguing. The fact that it's PCI-based immediately opens up a new avenue for fuzzing. If it's a PCI driver, that means it can be probed and interacted with via the PCI bus, which is precisely what the syzkaller PCI fuzzer emulates. This is excellent news, because if we can trigger the `stmmac` via a PCI interface, we can leverage the PCI fuzzer's capabilities. Now, I need to understand what specific PCI IDs `stmmac_pci.c` binds to. That information will be the key to designing effective PCI fuzzing campaigns against this driver. Let's dig into the code and find those IDs. |
| 10/2 | 2026/07/30 14:23 | tool | grepper |
0mArgs:{
"Expression": "PCI_DEVICE_ID_STMICRO_MAC"
}Results: {
"Output": "include/linux/pci_ids.h-861-#define PCI_DEVICE_ID_STMICRO_SPI_HS\t0xCC08\ninclude/linux/pci_ids.h:862:#define PCI_DEVICE_ID_STMICRO_MAC\t0xCC09\ninclude/linux/pci_ids.h-863-#define PCI_DEVICE_ID_STMICRO_SDIO_EMMC 0xCC0A\n"
} |
| 11/2 | 2026/07/30 14:23 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 17537 output: 21 thoughts: 75 Thoughts: Okay, here's my take on those thoughts, tailored for an expert audience: **Analyzing the PCI Driver Patch** Right, scratch that. I don't need to dive into the precise PCI ID details right now. The fact that we're dealing with a PCI driver is enough to narrow the scope. The patch references `stmmac_init_phy` within `stmmac_main.c`, so my next step is clear. I need to determine *when* `stmmac_init_phy` is being invoked. Is this function part of the initial probe sequence, or is it triggered dynamically when the network interface is brought online, or both? This understanding will frame the potential impact and timing of the change. Let's see what the call path looks like. |
| 12/2 | 2026/07/30 14:23 | tool | grepper |
0mArgs:{
"Expression": "stmmac_init_phy"
}Results: {
"Output": "drivers/net/ethernet/stmicro/stmmac/stmmac_main.c=1283=static void stmmac_check_pcs_mode(struct stmmac_priv *priv)\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1308-/**\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1309: * stmmac_init_phy - PHY initialization\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1310- * @dev: net device structure\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1315- */\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1316:static int stmmac_init_phy(struct net_device *dev)\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1317-{\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c=4191=static int stmmac_open(struct net_device *dev)\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-4208-\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4209:\tret = stmmac_init_phy(dev);\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-4210-\tif (ret)\n"
} |
| 13/2 | 2026/07/30 14:23 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 18217 output: 20 thoughts: 235 Thoughts: **Analyzing the STM MAC Driver Initialization** Okay, so I'm tracing the initialization of this STM MAC driver. I see this code is reached within `stmmac_open`, specifically during the `.ndo_open` callback. This confirms that these changes I'm looking at in `stmmac_init_phy` are definitely getting hit whenever the network interface comes up, say, when I run `ip link set eth0 up`. That's good to know. Now, my focus shifts to `phylink_expects_phy` and `phylink_attach_phy`. I see that `phylink_expects_phy` is definitely called from within `stmmac_init_phy`, which confirms it is getting set up right. `phylink_attach_phy` seems to be called in a few places, namely `phylink_connect_phy`, `phylink_of_phy_connect`, and `phylink_fwnode_phy_connect`. These are all typically triggered by various drivers when they establish a connection to a PHY. Next, I should probably check the necessary configurations. For the `stmmac` driver itself, it looks like I need both `CONFIG_STMMAC_ETH` and `CONFIG_STMMAC_PCI`. And for `phylink`, I need `CONFIG_PHYLINK`, which makes sense. I'll take a closer look at the `Kconfig` files to verify the exact implications of those `STMMAC_ETH` and `STMMAC_PCI` configurations. |
| 14/2 | 2026/07/30 14:23 | tool | grepper |
0mArgs:{
"Expression": "config STMMAC_ETH"
}Results: {
"Output": "drivers/net/ethernet/stmicro/stmmac/Kconfig-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/net/ethernet/stmicro/stmmac/Kconfig:2:config STMMAC_ETH\ndrivers/net/ethernet/stmicro/stmmac/Kconfig-3-\ttristate \"STMicroelectronics Multi-Gigabit Ethernet driver\"\n"
} |
| 15/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 18905 output: 42 thoughts: 26 Thoughts: Here's my summary, as the thought process unfolds: **Examining Kconfig Dependencies for the STMMAC Driver** Alright, let's dive in. I need to understand the configuration dependencies for the STMMAC Ethernet driver. My immediate thought is to check the `Kconfig` file within the driver's directory. Specifically, I need to read `drivers/net/ethernet/stmicro/stmmac/Kconfig`. This is where all the conditional compilation logic is housed, so this is where I'll find out what other features or configurations must be enabled or present for STMMAC to build correctly. Time to see what I can learn. |
| 16/2 | 2026/07/30 14:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/ethernet/stmicro/stmmac/Kconfig",
"FirstLine": 1,
"LineCount": 50
}Results: {
"Contents": " 1:\t# SPDX-License-Identifier: GPL-2.0-only\n 2:\tconfig STMMAC_ETH\n 3:\t\ttristate \"STMicroelectronics Multi-Gigabit Ethernet driver\"\n 4:\t\tdepends on HAS_IOMEM \u0026\u0026 HAS_DMA\n 5:\t\tdepends on PTP_1588_CLOCK_OPTIONAL\n 6:\t\tdepends on ETHTOOL_NETLINK\n 7:\t\tselect MII\n 8:\t\tselect PCS_XPCS\n 9:\t\tselect PAGE_POOL\n 10:\t\tselect PHYLINK\n 11:\t\tselect CRC32\n 12:\t\tselect RESET_CONTROLLER\n 13:\t\tselect NET_DEVLINK\n 14:\t\thelp\n 15:\t\t This is the driver for the Ethernet IPs built around a\n 16:\t\t Synopsys IP Core.\n 17:\t\n 18:\tif STMMAC_ETH\n 19:\t\n 20:\tconfig STMMAC_SELFTESTS\n 21:\t\tbool \"Support for STMMAC Selftests\"\n 22:\t\tdepends on INET\n 23:\t\tdefault n\n 24:\t\thelp\n 25:\t\t This adds support for STMMAC Selftests using ethtool. Enable this\n 26:\t\t feature if you are facing problems with your HW and submit the test\n 27:\t\t results to the netdev Mailing List.\n 28:\t\n 29:\tconfig STMMAC_PLATFORM\n 30:\t\ttristate \"STMMAC Platform bus support\"\n 31:\t\tselect MFD_SYSCON\n 32:\t\tdefault y\n 33:\t\thelp\n 34:\t\t This selects the platform specific bus support for the stmmac driver.\n 35:\t\t This is the driver used on several SoCs:\n 36:\t\t STi, Allwinner, Amlogic Meson, Altera SOCFPGA.\n 37:\t\n 38:\t\t If you have a controller with this interface, say Y or M here.\n 39:\t\n 40:\t\t If unsure, say N.\n 41:\t\n 42:\tif STMMAC_PLATFORM\n 43:\t\n 44:\tconfig DWMAC_DWC_QOS_ETH\n 45:\t\ttristate \"Support for snps,dwc-qos-ethernet.txt DT binding.\"\n 46:\t\tselect CRC32\n 47:\t\tselect MII\n 48:\t\tdepends on OF \u0026\u0026 HAS_DMA\n 49:\t\thelp\n 50:\t\t Support for chips using the snps,dwc-qos-ethernet.txt DT binding.\n"
} |
| 17/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 19778 output: 45 thoughts: 33 Thoughts: Okay, here's my interpretation of that thought process, tailored for an expert audience, and written in the first person: **Delving into the STMMAC PCI Configuration** Alright, I'm diving back into the `drivers/net/ethernet/stmicro/stmmac/Kconfig` file. I'm focusing on finding the definition for `STMMAC_PCI`. My understanding is that this Kconfig file should house the configuration options related to the STMicroelectronics' STMMAC Ethernet driver, specifically when used in a PCI context. I need to understand how the PCI variant is configured – whether it's enabled by default, if there are dependencies on other features, or if there are any specific parameters I should be aware of. This is a crucial step to determine how to integrate it into a design. From experience, I know that often the PCI version of a driver has different considerations due to bus specific interrupt, address space, etc. Understanding the finer points of `STMMAC_PCI`'s configuration is key for correctly building and configuring an embedded system or driver module that uses a STMMAC over a PCI connection. |
| 18/2 | 2026/07/30 14:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/ethernet/stmicro/stmmac/Kconfig",
"FirstLine": 250,
"LineCount": 100
}Results: {
"Contents": " 250:\t\t for the stmmac device driver. This driver is used for the\n 251:\t\t StarFive JH7100 and JH7110 ethernet controllers.\n 252:\t\n 253:\tconfig DWMAC_STI\n 254:\t\ttristate \"STi GMAC support\"\n 255:\t\tdefault ARCH_STI\n 256:\t\tdepends on OF \u0026\u0026 (ARCH_STI || COMPILE_TEST)\n 257:\t\tselect MFD_SYSCON\n 258:\t\thelp\n 259:\t\t Support for ethernet controller on STi SOCs.\n 260:\t\n 261:\t\t This selects STi SoC glue layer support for the stmmac\n 262:\t\t device driver. This driver is used on for the STi series\n 263:\t\t SOCs GMAC ethernet controller.\n 264:\t\n 265:\tconfig DWMAC_STM32\n 266:\t\ttristate \"STM32 DWMAC support\"\n 267:\t\tdefault ARCH_STM32\n 268:\t\tdepends on OF \u0026\u0026 HAS_IOMEM \u0026\u0026 (ARCH_STM32 || COMPILE_TEST)\n 269:\t\tselect MFD_SYSCON\n 270:\t\thelp\n 271:\t\t Support for ethernet controller on STM32 SOCs.\n 272:\t\n 273:\t\t This selects STM32 SoC glue layer support for the stmmac\n 274:\t\t device driver. This driver is used on for the STM32 series\n 275:\t\t SOCs GMAC ethernet controller.\n 276:\t\n 277:\tconfig DWMAC_SUNXI\n 278:\t\ttristate \"Allwinner GMAC support\"\n 279:\t\tdefault ARCH_SUNXI\n 280:\t\tdepends on OF \u0026\u0026 (ARCH_SUNXI || COMPILE_TEST)\n 281:\t\thelp\n 282:\t\t Support for Allwinner A20/A31 GMAC ethernet controllers.\n 283:\t\n 284:\t\t This selects Allwinner SoC glue layer support for the\n 285:\t\t stmmac device driver. This driver is used for A20/A31\n 286:\t\t GMAC ethernet controller.\n 287:\t\n 288:\tconfig DWMAC_SUN8I\n 289:\t\ttristate \"Allwinner sun8i GMAC support\"\n 290:\t\tdefault ARCH_SUNXI\n 291:\t\tdepends on OF \u0026\u0026 (ARCH_SUNXI || COMPILE_TEST)\n 292:\t\tselect MDIO_BUS_MUX\n 293:\t\thelp\n 294:\t\t Support for Allwinner H3 A83T A64 EMAC ethernet controllers.\n 295:\t\n 296:\t\t This selects Allwinner SoC glue layer support for the\n 297:\t\t stmmac device driver. This driver is used for H3/A83T/A64\n 298:\t\t EMAC ethernet controller.\n 299:\t\n 300:\tconfig DWMAC_SUN55I\n 301:\t\ttristate \"Allwinner sun55i GMAC200 support\"\n 302:\t\tdefault ARCH_SUNXI\n 303:\t\tdepends on OF \u0026\u0026 (ARCH_SUNXI || COMPILE_TEST)\n 304:\t\tselect MDIO_BUS_MUX\n 305:\t\thelp\n 306:\t\t Support for Allwinner A523/T527 GMAC200 ethernet controllers.\n 307:\t\n 308:\t\t This selects Allwinner SoC glue layer support for the\n 309:\t\t stmmac device driver. This driver is used for A523/T527\n 310:\t\t GMAC200 ethernet controller.\n 311:\t\n 312:\tconfig DWMAC_THEAD\n 313:\t\ttristate \"T-HEAD dwmac support\"\n 314:\t\tdepends on OF \u0026\u0026 (ARCH_THEAD || COMPILE_TEST)\n 315:\t\thelp\n 316:\t\t Support for ethernet controllers on T-HEAD RISC-V SoCs\n 317:\t\n 318:\t\t This selects the T-HEAD platform specific glue layer support for\n 319:\t\t the stmmac device driver. This driver is used for T-HEAD TH1520\n 320:\t\t ethernet controller.\n 321:\t\n 322:\tconfig DWMAC_IMX8\n 323:\t\ttristate \"NXP IMX8 DWMAC support\"\n 324:\t\tdefault ARCH_MXC\n 325:\t\tdepends on OF \u0026\u0026 (ARCH_MXC || COMPILE_TEST)\n 326:\t\tselect MFD_SYSCON\n 327:\t\thelp\n 328:\t\t Support for ethernet controller on NXP i.MX8 SOCs.\n 329:\t\n 330:\t\t This selects NXP SoC glue layer support for the stmmac\n 331:\t\t device driver. This driver is used for i.MX8 series like\n 332:\t\t iMX8MP/iMX8DXL GMAC ethernet controller.\n 333:\t\n 334:\tconfig DWMAC_INTEL_PLAT\n 335:\t\ttristate \"Intel dwmac support\"\n 336:\t\tdepends on OF \u0026\u0026 COMMON_CLK\n 337:\t\thelp\n 338:\t\t Support for ethernet controllers on Intel SoCs\n 339:\t\n 340:\t\t This selects the Intel platform specific glue layer support for\n 341:\t\t the stmmac device driver. This driver is used for the Intel Keem Bay\n 342:\t\t SoC.\n 343:\t\n 344:\tconfig DWMAC_LOONGSON1\n 345:\t\ttristate \"Loongson1 GMAC support\"\n 346:\t\tdefault MACH_LOONGSON32\n 347:\t\tdepends on OF \u0026\u0026 (MACH_LOONGSON32 || COMPILE_TEST)\n 348:\t\thelp\n 349:\t\t Support for ethernet controller on Loongson1 SoC.\n"
} |
| 19/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 21673 output: 19 thoughts: 31 Thoughts: Here's my thought process, summarized as you requested: **Investigating STMMAC_PCI in Kconfig** Okay, so I need to find where `STMMAC_PCI` is defined, likely related to the PCI interface of the STMMAC Ethernet driver. My best starting point is going to be within the `drivers/net/ethernet/stmicro/stmmac/Kconfig` file. That's the standard location for driver configuration options within the Linux kernel source tree. I'm assuming it's a Kconfig option given the likely name structure. Let's see what we can find! |
| 20/2 | 2026/07/30 14:24 | tool | grepper |
0mArgs:{
"Expression": "STMMAC_PCI"
}Results: {
"Output": "Documentation/networking/device_drivers/ethernet/stmicro/stmmac.rst=98=The kernel configuration option is ``CONFIG_STMMAC_ETH``:\nDocumentation/networking/device_drivers/ethernet/stmicro/stmmac.rst-99- - ``CONFIG_STMMAC_PLATFORM``: is to enable the platform driver.\nDocumentation/networking/device_drivers/ethernet/stmicro/stmmac.rst:100: - ``CONFIG_STMMAC_PCI``: is to enable the pci driver.\nDocumentation/networking/device_drivers/ethernet/stmicro/stmmac.rst-101-\n--\ndrivers/net/ethernet/stmicro/stmmac/Kconfig=398=config DWMAC_MOTORCOMM\n--\ndrivers/net/ethernet/stmicro/stmmac/Kconfig-406-\ndrivers/net/ethernet/stmicro/stmmac/Kconfig:407:config STMMAC_PCI\ndrivers/net/ethernet/stmicro/stmmac/Kconfig-408-\ttristate \"STMMAC PCI bus support\"\n--\ndrivers/net/ethernet/stmicro/stmmac/Makefile=49=obj-$(CONFIG_STMMAC_LIBPCI)\t+= stmmac_libpci.o\ndrivers/net/ethernet/stmicro/stmmac/Makefile:50:obj-$(CONFIG_STMMAC_PCI)\t+= stmmac-pci.o\ndrivers/net/ethernet/stmicro/stmmac/Makefile-51-obj-$(CONFIG_DWMAC_INTEL)\t+= dwmac-intel.o\n"
} |
| 21/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 22260 output: 44 thoughts: 29 Thoughts: Here's my take on the thought process, as requested: **Navigating the STMMAC Ethernet Driver Configuration** Okay, so I'm digging into the configuration options for the STMMAC Ethernet driver, specifically the `Kconfig` file. I'm thinking, line 407 seems like a good place to start, given the general structure of these files. That section is likely going to hold some important clues about what features are available, how they're enabled, and potentially any dependencies or build-time considerations for this particular STMicroelectronics MAC controller implementation. I'm expecting to find details around various PHY types, hardware acceleration options, or maybe even different variants of the STMMAC itself. Let's get to the specifics and see what's on offer there. |
| 22/2 | 2026/07/30 14:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/ethernet/stmicro/stmmac/Kconfig",
"FirstLine": 390,
"LineCount": 50
}Results: {
"Contents": " 390:\t\tdefault MACH_LOONGSON64\n 391:\t\tdepends on (MACH_LOONGSON64 || COMPILE_TEST) \u0026\u0026 PCI\n 392:\t\tdepends on COMMON_CLK\n 393:\t\tselect STMMAC_LIBPCI\n 394:\t\thelp\n 395:\t\t This selects the LOONGSON PCI bus support for the stmmac driver,\n 396:\t\t Support for ethernet controller on Loongson-2K1000 SoC and LS7A1000 bridge.\n 397:\t\n 398:\tconfig DWMAC_MOTORCOMM\n 399:\t\ttristate \"Motorcomm PCI DWMAC support\"\n 400:\t\tdepends on PCI\n 401:\t\tselect MOTORCOMM_PHY\n 402:\t\tselect STMMAC_LIBPCI\n 403:\t\thelp\n 404:\t\t This enables glue driver for Motorcomm DWMAC-based PCI Ethernet\n 405:\t\t controllers. Currently only YT6801 is supported.\n 406:\t\n 407:\tconfig STMMAC_PCI\n 408:\t\ttristate \"STMMAC PCI bus support\"\n 409:\t\tdepends on PCI\n 410:\t\tdepends on COMMON_CLK\n 411:\t\tselect STMMAC_LIBPCI\n 412:\t\thelp\n 413:\t\t This selects the platform specific bus support for the stmmac driver.\n 414:\t\t This driver was tested on XLINX XC2V3000 FF1152AMT0221\n 415:\t\t D1215994A VIRTEX FPGA board and SNPS QoS IPK Prototyping Kit.\n 416:\t\n 417:\t\t If you have a controller with this interface, say Y or M here.\n 418:\t\n 419:\t\t If unsure, say N.\n 420:\tendif # STMMAC_ETH\n"
} |
| 23/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 23004 output: 21 thoughts: 100 Thoughts: **Examining Ethernet Driver Configuration** Alright, let's break this down. My initial focus is on the `STMMAC` drivers, specifically the `STMMAC_ETH` and `STMMAC_PCI` configurations. Those are the ones I need to understand. Hmm, it seems `PHYLINK` is directly tied to `STMMAC_ETH`, which makes sense. I often see that configuration. But, hold on a second... `phylink` isn't exclusive to the STMMAC world. I see that `phylink` is also referenced by the ASIX USB LAN chips, specifically `USB_LAN78XX` and `USB_NET_AX8817X`. That means I should also check `drivers/net/usb/Kconfig` to see the conditions of those configurations. |
| 24/2 | 2026/07/30 14:24 | tool | grepper |
0mArgs:{
"Expression": "config USB_LAN78XX"
}Results: {
"Output": "drivers/net/usb/Kconfig=99=config USB_RTL8152\n--\ndrivers/net/usb/Kconfig-112-\ndrivers/net/usb/Kconfig:113:config USB_LAN78XX\ndrivers/net/usb/Kconfig-114-\ttristate \"Microchip LAN78XX Based USB Ethernet Adapters\"\n"
} |
| 25/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 23402 output: 36 thoughts: 21 Thoughts: Here's my take on the thought process, summarized as you requested: **Navigating the USB Network Driver Configuration** Okay, so I need to understand how USB network drivers are configured in the kernel. My first step is to delve into the `drivers/net/usb/Kconfig` file. I'm going to focus around line 113. Hopefully, this section will shed some light on the core options and dependencies related to the USB network driver subsystem. It's usually a good starting point to get a feel for the configurable elements and how they relate to the broader network stack and USB core. I'm expecting to find the relevant `CONFIG_` options, dependencies on other features, and perhaps some helpful comments that clarify the purpose of each setting. This should give me a solid foundation for further investigation if needed. Let's see what we can dig up! |
| 26/2 | 2026/07/30 14:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/usb/Kconfig",
"FirstLine": 110,
"LineCount": 20
}Results: {
"Contents": " 110:\t\t To compile this driver as a module, choose M here: the\n 111:\t\t module will be called r8152.\n 112:\t\n 113:\tconfig USB_LAN78XX\n 114:\t\ttristate \"Microchip LAN78XX Based USB Ethernet Adapters\"\n 115:\t\tselect MII\n 116:\t\tselect PHYLINK\n 117:\t\tselect MICROCHIP_PHY\n 118:\t\tselect CRC32\n 119:\t\timply NET_SELFTESTS\n 120:\t\thelp\n 121:\t\t This option adds support for Microchip LAN78XX based USB 2\n 122:\t\t \u0026 USB 3 10/100/1000 Ethernet adapters.\n 123:\t\t LAN7800 : USB 3 to 10/100/1000 Ethernet adapter\n 124:\t\t LAN7850 : USB 2 to 10/100/1000 Ethernet adapter\n 125:\t\t LAN7801 : USB 3 to 10/100/1000 Ethernet adapter (MAC only)\n 126:\t\n 127:\t\t Proper PHY driver is required for LAN7801.\n 128:\t\n 129:\t\t To compile this driver as a module, choose M here: the\n"
} |
| 27/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 24010 output: 25 thoughts: 30 Thoughts: Here's my take on the thought process, as if it were my own: **Quick PHY Layer Consideration** Okay, so I'm looking at these USB network device configurations. The `USB_LAN78XX` driver clearly hooks into `PHYLINK`. That's standard and makes sense; the LAN78XX likely relies on a PHY abstraction. But what about the `USB_NET_AX8817X` driver? I need to check its configuration and implementation. Does it also use `PHYLINK`, or does it manage the PHY layer directly? Understanding this distinction is crucial for how the device interacts with the network stack. I must look into this. |
| 28/2 | 2026/07/30 14:24 | tool | grepper |
0mArgs:{
"Expression": "config USB_NET_AX8817X"
}Results: {
"Output": "drivers/net/usb/Kconfig=132=config USB_USBNET\n--\ndrivers/net/usb/Kconfig-165-\ndrivers/net/usb/Kconfig:166:config USB_NET_AX8817X\ndrivers/net/usb/Kconfig-167-\ttristate \"ASIX AX88xxx Based USB 2.0 Ethernet Adapters\"\n"
} |
| 29/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 24317 output: 36 thoughts: 21 Thoughts: Here's my summary, as if I were thinking these thoughts: **Examining the USB Networking Configuration** Alright, let's dive into the kernel configuration for USB networking. I need to refresh my memory on some of these options, so I'm going to take a look at `drivers/net/usb/Kconfig`. Specifically, I recall there being a crucial section around line 166 that deals with the core USB network device options, and that's where I'll begin. I'm aiming to quickly understand the relationships between the different drivers and the configurability exposed to the user. This is probably a good starting point for my current task. |
| 30/2 | 2026/07/30 14:24 | tool | read-file |
0mArgs:{
"File": "drivers/net/usb/Kconfig",
"FirstLine": 160,
"LineCount": 20
}Results: {
"Contents": " 160:\t\n 161:\t\t For more information see \u003chttp://www.linux-usb.org/usbnet/\u003e.\n 162:\t\n 163:\t\t To compile this driver as a module, choose M here: the\n 164:\t\t module will be called usbnet.\n 165:\t\n 166:\tconfig USB_NET_AX8817X\n 167:\t\ttristate \"ASIX AX88xxx Based USB 2.0 Ethernet Adapters\"\n 168:\t\tdepends on USB_USBNET\n 169:\t\tselect CRC32\n 170:\t\tselect PHYLINK\n 171:\t\tselect AX88796B_PHY\n 172:\t\timply NET_SELFTESTS\n 173:\t\tdefault y\n 174:\t\thelp\n 175:\t\t This option adds support for ASIX AX88xxx based USB 2.0\n 176:\t\t 10/100 Ethernet adapters.\n 177:\t\n 178:\t\t This driver should work with at least the following devices:\n 179:\t\t * Aten UC210T\n"
} |
| 31/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 24823 output: 18 thoughts: 377 Thoughts: **Analyzing Potential Functional Changes in Network Driver Configuration**
Okay, so `USB_NET_AX8817X` also pulls in `PHYLINK`. That's important to keep in mind. Now, what's going on with `phylink_expects_phy`? I remember seeing that get touched in `drivers/net/phy/phylink.c`. Ah, yes, the patch removes the check `(pl->cfg_link_an_mode == MLO_AN_INBAND && phy_interface_mode_is_8023z(pl->link_interface))` from both `phylink_expects_phy` and `phylink_attach_phy`. This means the function will now return true for `MLO_AN_INBAND` with an `8023z` interface mode, whereas before, it would have returned false. Definitely a functional change there.
Let's quickly refresh my memory on `stmmac_init_phy`. Scanning the code again...
```c
if (addr < 0) {
/* If a custom PCS is in use, no PHY is needed */
if (priv->hw->phylink_pcs)
return 0;
netdev_err(priv->dev, "no phy found\n");
return -ENODEV;
}
```
Okay, the same functional change is also present in `stmmac_init_phy`.
Right, this patch is definitely worth giving a thorough fuzzing. We should enable `STMMAC_ETH`, `STMMAC_PCI`, `USB_LAN78XX`, and `USB_NET_AX8817X`. Hang on, though. `STMMAC_PCI` depends on `COMMON_CLK`. I'll have to double-check that `COMMON_CLK` is available in the x86_64 environment. We can't waste time on a configuration that won't build. Let me check...
|
| 32/2 | 2026/07/30 14:24 | tool | grepper |
0mArgs:{
"Expression": "config COMMON_CLK"
}Results: {
"Output": "\nFull output is too long, showing 500 out of 1096 lines.\nUse more precise expression if possible.\n\narch/arm/mach-at91/Kconfig=210=config HAVE_AT91_USB_CLK\n--\narch/arm/mach-at91/Kconfig-212-\narch/arm/mach-at91/Kconfig:213:config COMMON_CLK_AT91\narch/arm/mach-at91/Kconfig-214-\tbool\n--\ndrivers/clk/Kconfig=12=config HAVE_LEGACY_CLK # TODO: Remove once all legacy users are migrated\n--\ndrivers/clk/Kconfig-20-\ndrivers/clk/Kconfig:21:menuconfig COMMON_CLK\ndrivers/clk/Kconfig-22-\tbool \"Common Clock Framework\"\n--\ndrivers/clk/Kconfig=34=if COMMON_CLK\ndrivers/clk/Kconfig-35-\ndrivers/clk/Kconfig:36:config COMMON_CLK_WM831X\ndrivers/clk/Kconfig-37-\ttristate \"Clock driver for WM831x/2x PMICs\"\n--\ndrivers/clk/Kconfig=53=config LMK04832\n--\ndrivers/clk/Kconfig-60-\ndrivers/clk/Kconfig:61:config COMMON_CLK_APPLE_NCO\ndrivers/clk/Kconfig-62-\ttristate \"Clock driver for Apple SoC NCOs\"\n--\ndrivers/clk/Kconfig-68-\ndrivers/clk/Kconfig:69:config COMMON_CLK_MAX77686\ndrivers/clk/Kconfig-70-\ttristate \"Clock driver for Maxim 77620/77686/77802 MFD\"\n--\ndrivers/clk/Kconfig-75-\ndrivers/clk/Kconfig:76:config COMMON_CLK_MAX9485\ndrivers/clk/Kconfig-77-\ttristate \"Maxim 9485 Programmable Clock Generator\"\n--\ndrivers/clk/Kconfig-81-\ndrivers/clk/Kconfig:82:config COMMON_CLK_RK808\ndrivers/clk/Kconfig-83-\ttristate \"Clock driver for RK805/RK808/RK809/RK817/RK818\"\n--\ndrivers/clk/Kconfig-89-\ndrivers/clk/Kconfig:90:config COMMON_CLK_RP1\ndrivers/clk/Kconfig-91-\ttristate \"Raspberry Pi RP1-based clock support\"\n--\ndrivers/clk/Kconfig-98-\ndrivers/clk/Kconfig:99:config COMMON_CLK_HI655X\ndrivers/clk/Kconfig-100-\ttristate \"Clock driver for Hi655x\" if EXPERT\n--\ndrivers/clk/Kconfig-108-\ndrivers/clk/Kconfig:109:config COMMON_CLK_SCMI\ndrivers/clk/Kconfig-110-\ttristate \"Clock driver controlled via SCMI interface\"\n--\ndrivers/clk/Kconfig-118-\ndrivers/clk/Kconfig:119:config COMMON_CLK_SCPI\ndrivers/clk/Kconfig-120-\ttristate \"Clock driver controlled via SCPI interface\"\n--\ndrivers/clk/Kconfig-128-\ndrivers/clk/Kconfig:129:config COMMON_CLK_SI5341\ndrivers/clk/Kconfig-130-\ttristate \"Clock driver for SiLabs 5341 and 5340 A/B/C/D devices\"\n--\ndrivers/clk/Kconfig-139-\ndrivers/clk/Kconfig:140:config COMMON_CLK_SI5351\ndrivers/clk/Kconfig-141-\ttristate \"Clock driver for SiLabs 5351A/B/C\"\n--\ndrivers/clk/Kconfig-147-\ndrivers/clk/Kconfig:148:config COMMON_CLK_SI514\ndrivers/clk/Kconfig-149-\ttristate \"Clock driver for SiLabs 514 devices\"\n--\ndrivers/clk/Kconfig-156-\ndrivers/clk/Kconfig:157:config COMMON_CLK_SI544\ndrivers/clk/Kconfig-158-\ttristate \"Clock driver for SiLabs 544 devices\"\n--\ndrivers/clk/Kconfig-164-\ndrivers/clk/Kconfig:165:config COMMON_CLK_SI570\ndrivers/clk/Kconfig-166-\ttristate \"Clock driver for SiLabs 570 and compatible devices\"\n--\ndrivers/clk/Kconfig-173-\ndrivers/clk/Kconfig:174:config COMMON_CLK_BM1880\ndrivers/clk/Kconfig-175-\tbool \"Clock driver for Bitmain BM1880 SoC\"\n--\ndrivers/clk/Kconfig-180-\ndrivers/clk/Kconfig:181:config COMMON_CLK_CDCE706\ndrivers/clk/Kconfig-182-\ttristate \"Clock driver for TI CDCE706 clock synthesizer\"\n--\ndrivers/clk/Kconfig-187-\ndrivers/clk/Kconfig:188:config COMMON_CLK_TPS68470\ndrivers/clk/Kconfig-189-\ttristate \"Clock Driver for TI TPS68470 PMIC\"\n--\ndrivers/clk/Kconfig-195-\ndrivers/clk/Kconfig:196:config COMMON_CLK_CDCE925\ndrivers/clk/Kconfig-197-\ttristate \"Clock driver for TI CDCE913/925/937/949 devices\"\n--\ndrivers/clk/Kconfig-212-\ndrivers/clk/Kconfig:213:config COMMON_CLK_CS2000_CP\ndrivers/clk/Kconfig-214-\ttristate \"Clock driver for CS2000 Fractional-N Clock Synthesizer \u0026 Clock Multiplier\"\n--\ndrivers/clk/Kconfig-219-\ndrivers/clk/Kconfig:220:config COMMON_CLK_EN7523\ndrivers/clk/Kconfig-221-\tbool \"Clock driver for Airoha/EcoNet SoC system clocks\"\n--\ndrivers/clk/Kconfig-228-\ndrivers/clk/Kconfig:229:config COMMON_CLK_EP93XX\ndrivers/clk/Kconfig-230-\ttristate \"Clock driver for Cirrus Logic ep93xx SoC\"\n--\ndrivers/clk/Kconfig-236-\ndrivers/clk/Kconfig:237:config COMMON_CLK_EYEQ\ndrivers/clk/Kconfig-238-\tbool \"Clock driver for the Mobileye EyeQ platform\"\n--\ndrivers/clk/Kconfig-247-\ndrivers/clk/Kconfig:248:config COMMON_CLK_FSL_FLEXSPI\ndrivers/clk/Kconfig-249-\ttristate \"Clock driver for FlexSPI on Layerscape SoCs\"\n--\ndrivers/clk/Kconfig-255-\ndrivers/clk/Kconfig:256:config COMMON_CLK_FSL_SAI\ndrivers/clk/Kconfig-257-\tbool \"Clock driver for BCLK of Freescale SAI cores\"\n--\ndrivers/clk/Kconfig-267-\ndrivers/clk/Kconfig:268:config COMMON_CLK_GEMINI\ndrivers/clk/Kconfig-269-\tbool \"Clock driver for Cortina Systems Gemini SoC\"\n--\ndrivers/clk/Kconfig-276-\ndrivers/clk/Kconfig:277:config COMMON_CLK_LAN966X\ndrivers/clk/Kconfig-278-\ttristate \"Generic Clock Controller driver for LAN966X SoC\"\n--\ndrivers/clk/Kconfig-286-\ndrivers/clk/Kconfig:287:config COMMON_CLK_S2MPS11\ndrivers/clk/Kconfig-288-\ttristate \"Clock driver for S2MPS1X/S5M8767 MFD\"\n--\ndrivers/clk/Kconfig=304=config CLK_TWL6040\n--\ndrivers/clk/Kconfig-311-\ndrivers/clk/Kconfig:312:config COMMON_CLK_AXI_CLKGEN\ndrivers/clk/Kconfig-313-\ttristate \"AXI clkgen driver\"\n--\ndrivers/clk/Kconfig=328=config CLK_LS1028A_PLLDIG\n--\ndrivers/clk/Kconfig-337-\ndrivers/clk/Kconfig:338:config COMMON_CLK_XGENE\ndrivers/clk/Kconfig-339-\tbool \"Clock driver for APM XGene SoC\"\n--\ndrivers/clk/Kconfig-344-\ndrivers/clk/Kconfig:345:config COMMON_CLK_LOCHNAGAR\ndrivers/clk/Kconfig-346-\ttristate \"Cirrus Logic Lochnagar clock driver\"\n--\ndrivers/clk/Kconfig-351-\ndrivers/clk/Kconfig:352:config COMMON_CLK_NPCM8XX\ndrivers/clk/Kconfig-353-\ttristate \"Clock driver for the NPCM8XX SoC Family\"\n--\ndrivers/clk/Kconfig-360-\ndrivers/clk/Kconfig:361:config COMMON_CLK_LOONGSON2\ndrivers/clk/Kconfig-362-\tbool \"Clock driver for Loongson-2 SoC\"\n--\ndrivers/clk/Kconfig-369-\ndrivers/clk/Kconfig:370:config COMMON_CLK_NXP\ndrivers/clk/Kconfig-371-\tdef_bool COMMON_CLK \u0026\u0026 (ARCH_LPC18XX || ARCH_LPC32XX)\n--\ndrivers/clk/Kconfig-376-\ndrivers/clk/Kconfig:377:config COMMON_CLK_PALMAS\ndrivers/clk/Kconfig-378-\ttristate \"Clock driver for TI Palmas devices\"\n--\ndrivers/clk/Kconfig-383-\ndrivers/clk/Kconfig:384:config COMMON_CLK_PWM\ndrivers/clk/Kconfig-385-\ttristate \"Clock driver for PWMs used as clock outputs\"\n--\ndrivers/clk/Kconfig-390-\ndrivers/clk/Kconfig:391:config COMMON_CLK_PXA\ndrivers/clk/Kconfig-392-\tdef_bool COMMON_CLK \u0026\u0026 ARCH_PXA\n--\ndrivers/clk/Kconfig-395-\ndrivers/clk/Kconfig:396:config COMMON_CLK_RS9_PCIE\ndrivers/clk/Kconfig-397-\ttristate \"Clock driver for Renesas 9-series PCIe clock generators\"\n--\ndrivers/clk/Kconfig-404-\ndrivers/clk/Kconfig:405:config COMMON_CLK_SI521XX\ndrivers/clk/Kconfig-406-\ttristate \"Clock driver for SkyWorks Si521xx PCIe clock generators\"\n--\ndrivers/clk/Kconfig-413-\ndrivers/clk/Kconfig:414:config COMMON_CLK_VC3\ndrivers/clk/Kconfig-415-\ttristate \"Clock driver for Renesas VersaClock 3 devices\"\n--\ndrivers/clk/Kconfig-422-\ndrivers/clk/Kconfig:423:config COMMON_CLK_VC5\ndrivers/clk/Kconfig-424-\ttristate \"Clock driver for IDT VersaClock 5,6 devices\"\n--\ndrivers/clk/Kconfig-431-\ndrivers/clk/Kconfig:432:config COMMON_CLK_VC7\ndrivers/clk/Kconfig-433-\ttristate \"Clock driver for Renesas Versaclock 7 devices\"\n--\ndrivers/clk/Kconfig-440-\ndrivers/clk/Kconfig:441:config COMMON_CLK_STM32F\ndrivers/clk/Kconfig-442-\tdef_bool COMMON_CLK \u0026\u0026 (MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746)\n--\ndrivers/clk/Kconfig-445-\ndrivers/clk/Kconfig:446:config COMMON_CLK_STM32H7\ndrivers/clk/Kconfig-447-\tdef_bool COMMON_CLK \u0026\u0026 MACH_STM32H743\n--\ndrivers/clk/Kconfig-450-\ndrivers/clk/Kconfig:451:config COMMON_CLK_MMP2\ndrivers/clk/Kconfig-452-\tdef_bool COMMON_CLK \u0026\u0026 (MACH_MMP2_DT || MACH_MMP3_DT)\n--\ndrivers/clk/Kconfig-455-\ndrivers/clk/Kconfig:456:config COMMON_CLK_MMP2_AUDIO\ndrivers/clk/Kconfig-457- tristate \"Clock driver for MMP2 Audio subsystem\"\n--\ndrivers/clk/Kconfig-461-\ndrivers/clk/Kconfig:462:config COMMON_CLK_BD718XX\ndrivers/clk/Kconfig-463-\ttristate \"Clock driver for 32K clk gates on ROHM PMICs\"\n--\ndrivers/clk/Kconfig-468-\ndrivers/clk/Kconfig:469:config COMMON_CLK_FIXED_MMIO\ndrivers/clk/Kconfig-470-\tbool \"Clock driver for Memory Mapped Fixed values\"\n--\ndrivers/clk/Kconfig-475-\ndrivers/clk/Kconfig:476:config COMMON_CLK_K210\ndrivers/clk/Kconfig-477-\tbool \"Clock driver for the Canaan Kendryte K210 SoC\"\n--\ndrivers/clk/Kconfig-482-\ndrivers/clk/Kconfig:483:config COMMON_CLK_K230\ndrivers/clk/Kconfig-484-\tbool \"Clock driver for the Canaan Kendryte K230 SoC\"\n--\ndrivers/clk/Kconfig-488-\ndrivers/clk/Kconfig:489:config COMMON_CLK_SP7021\ndrivers/clk/Kconfig-490-\ttristate \"Clock driver for Sunplus SP7021 SoC\"\n--\ndrivers/clk/Kconfig-498-\ndrivers/clk/Kconfig:499:config COMMON_CLK_RPMI\ndrivers/clk/Kconfig-500-\ttristate \"Clock driver based on RISC-V RPMI\"\n--\ndrivers/clk/aspeed/Kconfig-2-\ndrivers/clk/aspeed/Kconfig:3:config COMMON_CLK_ASPEED\ndrivers/clk/aspeed/Kconfig-4- bool \"Clock driver for Aspeed BMC SoCs\"\n--\ndrivers/clk/aspeed/Kconfig-14-\ndrivers/clk/aspeed/Kconfig:15:config COMMON_CLK_AST2700\ndrivers/clk/aspeed/Kconfig-16- bool \"Clock driver for AST2700 SoC\"\n--\ndrivers/clk/bcm/Kconfig=49=config CLK_BCM_KONA\n--\ndrivers/clk/bcm/Kconfig-57-\ndrivers/clk/bcm/Kconfig:58:config COMMON_CLK_IPROC\ndrivers/clk/bcm/Kconfig-59-\tbool\n--\ndrivers/clk/eswin/Kconfig-2-\ndrivers/clk/eswin/Kconfig:3:config COMMON_CLK_ESWIN\ndrivers/clk/eswin/Kconfig-4-\tbool\ndrivers/clk/eswin/Kconfig-5-\ndrivers/clk/eswin/Kconfig:6:config COMMON_CLK_EIC7700\ndrivers/clk/eswin/Kconfig-7-\ttristate \"EIC7700 Clock Driver\"\n--\ndrivers/clk/hisilicon/Kconfig-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/clk/hisilicon/Kconfig:2:config COMMON_CLK_HI3516CV300\ndrivers/clk/hisilicon/Kconfig-3-\ttristate \"HI3516CV300 Clock Driver\"\n--\ndrivers/clk/hisilicon/Kconfig-9-\ndrivers/clk/hisilicon/Kconfig:10:config COMMON_CLK_HI3519\ndrivers/clk/hisilicon/Kconfig-11-\ttristate \"Hi3519 Clock Driver\"\n--\ndrivers/clk/hisilicon/Kconfig-17-\ndrivers/clk/hisilicon/Kconfig:18:config COMMON_CLK_HI3559A\ndrivers/clk/hisilicon/Kconfig-19-\tbool \"Hi3559A Clock Driver\"\n--\ndrivers/clk/hisilicon/Kconfig-25-\ndrivers/clk/hisilicon/Kconfig:26:config COMMON_CLK_HI3660\ndrivers/clk/hisilicon/Kconfig-27-\tbool \"Hi3660 Clock Driver\"\n--\ndrivers/clk/hisilicon/Kconfig-32-\ndrivers/clk/hisilicon/Kconfig:33:config COMMON_CLK_HI3670\ndrivers/clk/hisilicon/Kconfig-34-\tbool \"Hi3670 Clock Driver\"\n--\ndrivers/clk/hisilicon/Kconfig-39-\ndrivers/clk/hisilicon/Kconfig:40:config COMMON_CLK_HI3798CV200\ndrivers/clk/hisilicon/Kconfig-41-\ttristate \"Hi3798CV200 Clock Driver\"\n--\ndrivers/clk/hisilicon/Kconfig-47-\ndrivers/clk/hisilicon/Kconfig:48:config COMMON_CLK_HI6220\ndrivers/clk/hisilicon/Kconfig-49-\tbool \"Hi6220 Clock Driver\"\n--\ndrivers/clk/imgtec/Kconfig-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/clk/imgtec/Kconfig:2:config COMMON_CLK_BOSTON\ndrivers/clk/imgtec/Kconfig-3-\tbool \"Clock driver for MIPS Boston boards\"\n--\ndrivers/clk/keystone/Kconfig-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/clk/keystone/Kconfig:2:config COMMON_CLK_KEYSTONE\ndrivers/clk/keystone/Kconfig-3-\ttristate \"Clock drivers for Keystone based SOCs\"\n--\ndrivers/clk/mediatek/Kconfig=5=menu \"Clock driver for MediaTek SoC\"\n--\ndrivers/clk/mediatek/Kconfig-7-\ndrivers/clk/mediatek/Kconfig:8:config COMMON_CLK_MEDIATEK\ndrivers/clk/mediatek/Kconfig-9-\ttristate\n--\ndrivers/clk/mediatek/Kconfig-13-\ndrivers/clk/mediatek/Kconfig:14:config COMMON_CLK_MEDIATEK_FHCTL\ndrivers/clk/mediatek/Kconfig-15-\tbool \"clock driver for MediaTek FHCTL hardware control\"\n--\ndrivers/clk/mediatek/Kconfig-20-\ndrivers/clk/mediatek/Kconfig:21:config COMMON_CLK_MT2701\ndrivers/clk/mediatek/Kconfig-22-\tbool \"Clock driver for MediaTek MT2701\"\n--\ndrivers/clk/mediatek/Kconfig-28-\ndrivers/clk/mediatek/Kconfig:29:config COMMON_CLK_MT2701_MMSYS\ndrivers/clk/mediatek/Kconfig-30-\tbool \"Clock driver for MediaTek MT2701 mmsys\"\n--\ndrivers/clk/mediatek/Kconfig-34-\ndrivers/clk/mediatek/Kconfig:35:config COMMON_CLK_MT2701_IMGSYS\ndrivers/clk/mediatek/Kconfig-36-\tbool \"Clock driver for MediaTek MT2701 imgsys\"\n--\ndrivers/clk/mediatek/Kconfig-40-\ndrivers/clk/mediatek/Kconfig:41:config COMMON_CLK_MT2701_VDECSYS\ndrivers/clk/mediatek/Kconfig-42-\tbool \"Clock driver for MediaTek MT2701 vdecsys\"\n--\ndrivers/clk/mediatek/Kconfig-46-\ndrivers/clk/mediatek/Kconfig:47:config COMMON_CLK_MT2701_HIFSYS\ndrivers/clk/mediatek/Kconfig-48-\tbool \"Clock driver for MediaTek MT2701 hifsys\"\n--\ndrivers/clk/mediatek/Kconfig-52-\ndrivers/clk/mediatek/Kconfig:53:config COMMON_CLK_MT2701_ETHSYS\ndrivers/clk/mediatek/Kconfig-54-\tbool \"Clock driver for MediaTek MT2701 ethsys\"\n--\ndrivers/clk/mediatek/Kconfig-58-\ndrivers/clk/mediatek/Kconfig:59:config COMMON_CLK_MT2701_BDPSYS\ndrivers/clk/mediatek/Kconfig-60-\tbool \"Clock driver for MediaTek MT2701 bdpsys\"\n--\ndrivers/clk/mediatek/Kconfig-64-\ndrivers/clk/mediatek/Kconfig:65:config COMMON_CLK_MT2701_AUDSYS\ndrivers/clk/mediatek/Kconfig-66-\tbool \"Clock driver for Mediatek MT2701 audsys\"\n--\ndrivers/clk/mediatek/Kconfig-70-\ndrivers/clk/mediatek/Kconfig:71:config COMMON_CLK_MT2701_G3DSYS\ndrivers/clk/mediatek/Kconfig-72-\tbool \"Clock driver for MediaTek MT2701 g3dsys\"\n--\ndrivers/clk/mediatek/Kconfig-76-\ndrivers/clk/mediatek/Kconfig:77:config COMMON_CLK_MT2712\ndrivers/clk/mediatek/Kconfig-78-\ttristate \"Clock driver for MediaTek MT2712\"\n--\ndrivers/clk/mediatek/Kconfig-84-\ndrivers/clk/mediatek/Kconfig:85:config COMMON_CLK_MT2712_BDPSYS\ndrivers/clk/mediatek/Kconfig-86-\ttristate \"Clock driver for MediaTek MT2712 bdpsys\"\n--\ndrivers/clk/mediatek/Kconfig-90-\ndrivers/clk/mediatek/Kconfig:91:config COMMON_CLK_MT2712_IMGSYS\ndrivers/clk/mediatek/Kconfig-92-\ttristate \"Clock driver for MediaTek MT2712 imgsys\"\n--\ndrivers/clk/mediatek/Kconfig-96-\ndrivers/clk/mediatek/Kconfig:97:config COMMON_CLK_MT2712_JPGDECSYS\ndrivers/clk/mediatek/Kconfig-98-\ttristate \"Clock driver for MediaTek MT2712 jpgdecsys\"\n--\ndrivers/clk/mediatek/Kconfig-102-\ndrivers/clk/mediatek/Kconfig:103:config COMMON_CLK_MT2712_MFGCFG\ndrivers/clk/mediatek/Kconfig-104-\ttristate \"Clock driver for MediaTek MT2712 mfgcfg\"\n--\ndrivers/clk/mediatek/Kconfig-108-\ndrivers/clk/mediatek/Kconfig:109:config COMMON_CLK_MT2712_MMSYS\ndrivers/clk/mediatek/Kconfig-110-\ttristate \"Clock driver for MediaTek MT2712 mmsys\"\n--\ndrivers/clk/mediatek/Kconfig-114-\ndrivers/clk/mediatek/Kconfig:115:config COMMON_CLK_MT2712_VDECSYS\ndrivers/clk/mediatek/Kconfig-116-\ttristate \"Clock driver for MediaTek MT2712 vdecsys\"\n--\ndrivers/clk/mediatek/Kconfig-120-\ndrivers/clk/mediatek/Kconfig:121:config COMMON_CLK_MT2712_VENCSYS\ndrivers/clk/mediatek/Kconfig-122-\ttristate \"Clock driver for MediaTek MT2712 vencsys\"\n--\ndrivers/clk/mediatek/Kconfig-126-\ndrivers/clk/mediatek/Kconfig:127:config COMMON_CLK_MT6735\ndrivers/clk/mediatek/Kconfig-128-\ttristate \"Main clock drivers for MediaTek MT6735\"\n--\ndrivers/clk/mediatek/Kconfig-135-\ndrivers/clk/mediatek/Kconfig:136:config COMMON_CLK_MT6735_IMGSYS\ndrivers/clk/mediatek/Kconfig-137-\ttristate \"Clock driver for MediaTek MT6735 imgsys\"\n--\ndrivers/clk/mediatek/Kconfig-142-\ndrivers/clk/mediatek/Kconfig:143:config COMMON_CLK_MT6735_MFGCFG\ndrivers/clk/mediatek/Kconfig-144-\ttristate \"Clock driver for MediaTek MT6735 mfgcfg\"\n--\ndrivers/clk/mediatek/Kconfig-149-\ndrivers/clk/mediatek/Kconfig:150:config COMMON_CLK_MT6735_VDECSYS\ndrivers/clk/mediatek/Kconfig-151-\ttristate \"Clock driver for MediaTek MT6735 vdecsys\"\n--\ndrivers/clk/mediatek/Kconfig-156-\ndrivers/clk/mediatek/Kconfig:157:config COMMON_CLK_MT6735_VENCSYS\ndrivers/clk/mediatek/Kconfig-158-\ttristate \"Clock driver for MediaTek MT6735 vencsys\"\n--\ndrivers/clk/mediatek/Kconfig-163-\ndrivers/clk/mediatek/Kconfig:164:config COMMON_CLK_MT6765\ndrivers/clk/mediatek/Kconfig-165- bool \"Clock driver for MediaTek MT6765\"\n--\ndrivers/clk/mediatek/Kconfig-171-\ndrivers/clk/mediatek/Kconfig:172:config COMMON_CLK_MT6765_AUDIOSYS\ndrivers/clk/mediatek/Kconfig-173- tristate \"Clock driver for MediaTek MT6765 audiosys\"\n--\ndrivers/clk/mediatek/Kconfig-177-\ndrivers/clk/mediatek/Kconfig:178:config COMMON_CLK_MT6765_CAMSYS\ndrivers/clk/mediatek/Kconfig-179- tristate \"Clock driver for MediaTek MT6765 camsys\"\n--\ndrivers/clk/mediatek/Kconfig-183-\ndrivers/clk/mediatek/Kconfig:184:config COMMON_CLK_MT6765_GCESYS\ndrivers/clk/mediatek/Kconfig-185- tristate \"Clock driver for MediaTek MT6765 gcesys\"\n--\ndrivers/clk/mediatek/Kconfig-189-\ndrivers/clk/mediatek/Kconfig:190:config COMMON_CLK_MT6765_MMSYS\ndrivers/clk/mediatek/Kconfig-191- tristate \"Clock driver for MediaTek MT6765 mmsys\"\n--\ndrivers/clk/mediatek/Kconfig-195-\ndrivers/clk/mediatek/Kconfig:196:config COMMON_CLK_MT6765_IMGSYS\ndrivers/clk/mediatek/Kconfig-197- tristate \"Clock driver for MediaTek MT6765 imgsys\"\n--\ndrivers/clk/mediatek/Kconfig-201-\ndrivers/clk/mediatek/Kconfig:202:config COMMON_CLK_MT6765_VCODECSYS\ndrivers/clk/mediatek/Kconfig-203- tristate \"Clock driver for MediaTek MT6765 vcodecsys\"\n--\ndrivers/clk/mediatek/Kconfig-207-\ndrivers/clk/mediatek/Kconfig:208:config COMMON_CLK_MT6765_MFGSYS\ndrivers/clk/mediatek/Kconfig-209- tristate \"Clock driver for MediaTek MT6765 mfgsys\"\n--\ndrivers/clk/mediatek/Kconfig-213-\ndrivers/clk/mediatek/Kconfig:214:config COMMON_CLK_MT6765_MIPI0ASYS\ndrivers/clk/mediatek/Kconfig-215- tristate \"Clock driver for MediaTek MT6765 mipi0asys\"\n--\ndrivers/clk/mediatek/Kconfig-219-\ndrivers/clk/mediatek/Kconfig:220:config COMMON_CLK_MT6765_MIPI0BSYS\ndrivers/clk/mediatek/Kconfig-221- tristate \"Clock driver for MediaTek MT6765 mipi0bsys\"\n--\ndrivers/clk/mediatek/Kconfig-225-\ndrivers/clk/mediatek/Kconfig:226:config COMMON_CLK_MT6765_MIPI1ASYS\ndrivers/clk/mediatek/Kconfig-227- tristate \"Clock driver for MediaTek MT6765 mipi1asys\"\n--\ndrivers/clk/mediatek/Kconfig-231-\ndrivers/clk/mediatek/Kconfig:232:config COMMON_CLK_MT6765_MIPI1BSYS\ndrivers/clk/mediatek/Kconfig-233- tristate \"Clock driver for MediaTek MT6765 mipi1bsys\"\n--\ndrivers/clk/mediatek/Kconfig-237-\ndrivers/clk/mediatek/Kconfig:238:config COMMON_CLK_MT6765_MIPI2ASYS\ndrivers/clk/mediatek/Kconfig-239- tristate \"Clock driver for MediaTek MT6765 mipi2asys\"\n--\ndrivers/clk/mediatek/Kconfig-243-\ndrivers/clk/mediatek/Kconfig:244:config COMMON_CLK_MT6765_MIPI2BSYS\ndrivers/clk/mediatek/Kconfig-245- tristate \"Clock driver for MediaTek MT6765 mipi2bsys\"\n--\ndrivers/clk/mediatek/Kconfig-249-\ndrivers/clk/mediatek/Kconfig:250:config COMMON_CLK_MT6779\ndrivers/clk/mediatek/Kconfig-251-\ttristate \"Clock driver for MediaTek MT6779\"\n--\ndrivers/clk/mediatek/Kconfig-257-\ndrivers/clk/mediatek/Kconfig:258:config COMMON_CLK_MT6779_MMSYS\ndrivers/clk/mediatek/Kconfig-259-\ttristate \"Clock driver for MediaTek MT6779 mmsys\"\n--\ndrivers/clk/mediatek/Kconfig-263-\ndrivers/clk/mediatek/Kconfig:264:config COMMON_CLK_MT6779_IMGSYS\ndrivers/clk/mediatek/Kconfig-265-\ttristate \"Clock driver for MediaTek MT6779 imgsys\"\n--\ndrivers/clk/mediatek/Kconfig-269-\ndrivers/clk/mediatek/Kconfig:270:config COMMON_CLK_MT6779_IPESYS\ndrivers/clk/mediatek/Kconfig-271-\ttristate \"Clock driver for MediaTek MT6779 ipesys\"\n--\ndrivers/clk/mediatek/Kconfig-275-\ndrivers/clk/mediatek/Kconfig:276:config COMMON_CLK_MT6779_CAMSYS\ndrivers/clk/mediatek/Kconfig-277-\ttristate \"Clock driver for MediaTek MT6779 camsys\"\n--\ndrivers/clk/mediatek/Kconfig-281-\ndrivers/clk/mediatek/Kconfig:282:config COMMON_CLK_MT6779_VDECSYS\ndrivers/clk/mediatek/Kconfig-283-\ttristate \"Clock driver for MediaTek MT6779 vdecsys\"\n--\ndrivers/clk/mediatek/Kconfig-287-\ndrivers/clk/mediatek/Kconfig:288:config COMMON_CLK_MT6779_VENCSYS\ndrivers/clk/mediatek/Kconfig-289-\ttristate \"Clock driver for MediaTek MT6779 vencsys\"\n--\ndrivers/clk/mediatek/Kconfig-293-\ndrivers/clk/mediatek/Kconfig:294:config COMMON_CLK_MT6779_MFGCFG\ndrivers/clk/mediatek/Kconfig-295-\ttristate \"Clock driver for MediaTek MT6779 mfgcfg\"\n--\ndrivers/clk/mediatek/Kconfig-299-\ndrivers/clk/mediatek/Kconfig:300:config COMMON_CLK_MT6779_AUDSYS\ndrivers/clk/mediatek/Kconfig-301-\ttristate \"Clock driver for Mediatek MT6779 audsys\"\n--\ndrivers/clk/mediatek/Kconfig-305-\ndrivers/clk/mediatek/Kconfig:306:config COMMON_CLK_MT6795\ndrivers/clk/mediatek/Kconfig-307-\ttristate \"Clock driver for MediaTek MT6795\"\n--\ndrivers/clk/mediatek/Kconfig-315-\ndrivers/clk/mediatek/Kconfig:316:config COMMON_CLK_MT6795_MFGCFG\ndrivers/clk/mediatek/Kconfig-317-\ttristate \"Clock driver for MediaTek MT6795 mfgcfg\"\n--\ndrivers/clk/mediatek/Kconfig-322-\ndrivers/clk/mediatek/Kconfig:323:config COMMON_CLK_MT6795_MMSYS\ndrivers/clk/mediatek/Kconfig-324- tristate \"Clock driver for MediaTek MT6795 mmsys\"\n--\ndrivers/clk/mediatek/Kconfig-329-\ndrivers/clk/mediatek/Kconfig:330:config COMMON_CLK_MT6795_VDECSYS\ndrivers/clk/mediatek/Kconfig-331-\ttristate \"Clock driver for MediaTek MT6795 VDECSYS\"\n--\ndrivers/clk/mediatek/Kconfig-336-\ndrivers/clk/mediatek/Kconfig:337:config COMMON_CLK_MT6795_VENCSYS\ndrivers/clk/mediatek/Kconfig-338-\ttristate \"Clock driver for MediaTek MT6795 VENCSYS\"\n--\ndrivers/clk/mediatek/Kconfig-343-\ndrivers/clk/mediatek/Kconfig:344:config COMMON_CLK_MT6797\ndrivers/clk/mediatek/Kconfig-345-\tbool \"Clock driver for MediaTek MT6797\"\n--\ndrivers/clk/mediatek/Kconfig-351-\ndrivers/clk/mediatek/Kconfig:352:config COMMON_CLK_MT6797_MMSYS\ndrivers/clk/mediatek/Kconfig-353-\ttristate \"Clock driver for MediaTek MT6797 mmsys\"\n--\ndrivers/clk/mediatek/Kconfig-357-\ndrivers/clk/mediatek/Kconfig:358:config COMMON_CLK_MT6797_IMGSYS\n\n"
} |
| 33/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 34486 output: 20 thoughts: 235 Thoughts: **My Configuration Considerations** Alright, let's break this down. First, `COMMON_CLK` is the Common Clock Framework's generic config. It's pervasive, especially on architectures like x86_64; it's practically baked in, often by inheritance. Just to be sure, I'll confirm that `COMMON_CLK` is a `bool` and it's definitely enabled in the syzkaller's x86_64 config. Now, instead of checking the syzkaller config, I'll focus directly on the necessary configurations. I just need to output the *must-haves*. Okay, those would be: * `STMMAC_ETH` * `STMMAC_PCI` * `USB_LAN78XX` * `USB_NET_AX8817X` Wait a second, `USB_NET_AX8817X` has a dependency on `USB_USBNET`. But, does `USB_LAN78XX` also depend on `USB_USBNET`? No, it's a self-contained driver. I should check `USB_USBNET` anyway, just to be thorough. |
| 34/2 | 2026/07/30 14:24 | tool | grepper |
0mArgs:{
"Expression": "config USB_USBNET"
}Results: {
"Output": "drivers/net/usb/Kconfig=113=config USB_LAN78XX\n--\ndrivers/net/usb/Kconfig-131-\ndrivers/net/usb/Kconfig:132:config USB_USBNET\ndrivers/net/usb/Kconfig-133-\ttristate \"Multi-purpose USB Networking Framework\"\n"
} |
| 35/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 35102 output: 20 thoughts: 109 Thoughts: **My Analysis of PHY Connection Functions** Alright, I need to make sure I incorporate `USB_USBNET` into this review. First, I'll identify the key functions I should focus on. Let's start with `stmmac_init_phy`. Then, I need to remember `phylink_expects_phy`. I was just reviewing `phylink_attach_phy` – ah, that's a static function, so that might change things. Now, I need to look closely at the functions that *call* that static function. I'll need to analyze `phylink_connect_phy`, `phylink_of_phy_connect`, and `phylink_fwnode_phy_connect`. These look like the primary exported interfaces that eventually interact with `phylink_attach_phy`. |
| 36/2 | 2026/07/30 14:24 | tool | grepper |
0mArgs:{
"Expression": "phylink_connect_phy"
}Results: {
"Output": "drivers/net/ethernet/cadence/macb_main.c=982=static int macb_phylink_connect(struct macb *bp)\n--\ndrivers/net/ethernet/cadence/macb_main.c-999-\t\t/* attach the mac to the phy */\ndrivers/net/ethernet/cadence/macb_main.c:1000:\t\tret = phylink_connect_phy(bp-\u003ephylink, phydev);\ndrivers/net/ethernet/cadence/macb_main.c-1001-\t}\n--\ndrivers/net/ethernet/microchip/lan743x_main.c=3214=static int lan743x_phylink_connect(struct lan743x_adapter *adapter)\n--\ndrivers/net/ethernet/microchip/lan743x_main.c-3227-\t\t\t/* attach the mac to the phy */\ndrivers/net/ethernet/microchip/lan743x_main.c:3228:\t\t\tret = phylink_connect_phy(adapter-\u003ephylink, phydev);\ndrivers/net/ethernet/microchip/lan743x_main.c-3229-\t\t} else if (((adapter-\u003ecsr.id_rev \u0026 ID_REV_ID_MASK_) ==\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c=1316=static int stmmac_init_phy(struct net_device *dev)\n--\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1365-\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1366:\t\tret = phylink_connect_phy(priv-\u003ephylink, phydev);\ndrivers/net/ethernet/stmicro/stmmac/stmmac_main.c-1367-\t} else {\n--\ndrivers/net/ethernet/tehuti/tn40.c=1406=static int tn40_open(struct net_device *dev)\n--\ndrivers/net/ethernet/tehuti/tn40.c-1410-\ndrivers/net/ethernet/tehuti/tn40.c:1411:\tret = phylink_connect_phy(priv-\u003ephylink, priv-\u003ephydev);\ndrivers/net/ethernet/tehuti/tn40.c-1412-\tif (ret) {\n--\ndrivers/net/ethernet/wangxun/ngbe/ngbe_main.c=462=static int ngbe_open(struct net_device *netdev)\n--\ndrivers/net/ethernet/wangxun/ngbe/ngbe_main.c-478-\ndrivers/net/ethernet/wangxun/ngbe/ngbe_main.c:479:\terr = phylink_connect_phy(wx-\u003ephylink, wx-\u003ephydev);\ndrivers/net/ethernet/wangxun/ngbe/ngbe_main.c-480-\tif (err)\n--\ndrivers/net/ethernet/wangxun/txgbe/txgbe_phy.c=268=static int txgbe_phylink_init(struct txgbe *txgbe)\n--\ndrivers/net/ethernet/wangxun/txgbe/txgbe_phy.c-299-\ndrivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:300:\t\tret = phylink_connect_phy(phylink, wx-\u003ephydev);\ndrivers/net/ethernet/wangxun/txgbe/txgbe_phy.c-301-\t\tif (ret) {\n--\ndrivers/net/phy/phylink.c=2201=static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy,\n--\ndrivers/net/phy/phylink.c-2218-/**\ndrivers/net/phy/phylink.c:2219: * phylink_connect_phy() - connect a PHY to the phylink instance\ndrivers/net/phy/phylink.c-2220- * @pl: a pointer to a \u0026struct phylink returned from phylink_create()\n--\ndrivers/net/phy/phylink.c-2232- */\ndrivers/net/phy/phylink.c:2233:int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)\ndrivers/net/phy/phylink.c-2234-{\n--\ndrivers/net/phy/phylink.c-2252-}\ndrivers/net/phy/phylink.c:2253:EXPORT_SYMBOL_GPL(phylink_connect_phy);\ndrivers/net/phy/phylink.c-2254-\n--\ndrivers/net/phy/phylink.c-2261- * Connect the phy specified in the device node @dn to the phylink instance\ndrivers/net/phy/phylink.c:2262: * specified by @pl. Actions specified in phylink_connect_phy() will be\ndrivers/net/phy/phylink.c-2263- * performed.\n--\ndrivers/net/usb/asix_devices.c=703=static int ax88772_init_phy(struct usbnet *dev)\n--\ndrivers/net/usb/asix_devices.c-713-\ndrivers/net/usb/asix_devices.c:714:\tret = phylink_connect_phy(priv-\u003ephylink, priv-\u003ephydev);\ndrivers/net/usb/asix_devices.c-715-\tif (ret) {\n--\ndrivers/net/usb/lan78xx.c=2858=static int lan78xx_phy_init(struct lan78xx_net *dev)\n--\ndrivers/net/usb/lan78xx.c-2901-\ndrivers/net/usb/lan78xx.c:2902:\tret = phylink_connect_phy(dev-\u003ephylink, phydev);\ndrivers/net/usb/lan78xx.c-2903-\tif (ret) {\n--\ninclude/linux/phylink.h=727=bool phylink_expects_phy(struct phylink *pl);\ninclude/linux/phylink.h-728-\ninclude/linux/phylink.h:729:int phylink_connect_phy(struct phylink *, struct phy_device *);\ninclude/linux/phylink.h-730-int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags);\n--\nnet/dsa/user.c=2638=static int dsa_user_phy_connect(struct net_device *user_dev, int addr,\n--\nnet/dsa/user.c-2651-\nnet/dsa/user.c:2652:\treturn phylink_connect_phy(dp-\u003epl, user_dev-\u003ephydev);\nnet/dsa/user.c-2653-}\n"
} |
| 37/2 | 2026/07/30 14:24 | llm | patch-evaluator |
0mModel:gemini-3.1-pro-preview Args: null Results: null Tokens: input: 37164 output: 234 thoughts: 1992 Thoughts: **Analysis of PHY Initialization Patch** Okay, so I'm looking at this patch and tracing the code paths involved. My primary focus is on how it changes PHY (Physical Layer) initialization within the `stmmac` driver and the generic `phylink` framework. I started by identifying key functions that seem central to the change: `phylink_connect_phy` is used broadly, so that's a good starting point, as is `stmmac_init_phy`. I need to ensure the targets are not inlined, therefore focus on the callers. The more I look, `stmmac_init_phy` is static and it calls other functions that aren't static. `stmmac_open` will be my best focus symbol. `phylink_expects_phy` is exported, as are `phylink_connect_phy`, `phylink_of_phy_connect`, and `phylink_fwnode_phy_connect`, therefore they aren't inlined, so the callers of those are interesting. So the main functions or entry points I will focus on are these: * `stmmac_open` * `phylink_expects_phy` * `phylink_connect_phy` * `phylink_of_phy_connect` * `phylink_fwnode_phy_connect` I need to confirm which configurations will enable the relevant code. Looking at the dependencies, I'll need to enable these configurations: `STMMAC_ETH`, `STMMAC_PCI`, `STMMAC_PLATFORM`, `USB_USBNET`, `USB_LAN78XX`, and `USB_NET_AX8817X`. `STMMAC_PCI` depends on `PCI` and `COMMON_CLK`. Syzkaller's dummy USB HCD will make the USB devices reachable. I want to confirm `stmmac` is reachable via `STMMAC_PCI`. I should add `STMMAC_PLATFORM` as well, as that is platform-based device. The reasoning here is that the patch alters PHY initialization logic. I need to be able to exercise this logic, and I will be able to do this through the `stmmac` driver (reachable via PCI and platform devices) and network drivers for USB Ethernet adapters. The patch affects how and when a PHY is expected and attached. That is the functional core, I'll focus on the entry points which call the functions changed in the patch. |
| 38/2 | 2026/07/30 14:25 | tool | set-results |
0mArgs:{
"EnableConfigs": [
"STMMAC_ETH",
"STMMAC_PCI",
"STMMAC_PLATFORM",
"USB_USBNET",
"USB_LAN78XX",
"USB_NET_AX8817X"
],
"FocusSymbols": [
"stmmac_open",
"phylink_expects_phy",
"phylink_connect_phy",
"phylink_of_phy_connect",
"phylink_fwnode_phy_connect"
],
"Reasoning": "The patch modifies PHY initialization logic in the stmmac Ethernet driver and the generic phylink framework. The stmmac driver is reachable via PCI (STMMAC_PCI), and phylink is reachable via various network drivers including USB Ethernet adapters (USB_LAN78XX, USB_NET_AX8817X) which can be fuzzed via dummy USB HCD. The changes alter the conditions under which a PHY is expected or attached, which is functional core logic.",
"WorthFuzzing": true
}Results: {
"EnableConfigs": [
"STMMAC_ETH",
"STMMAC_PCI",
"STMMAC_PLATFORM",
"USB_USBNET",
"USB_LAN78XX",
"USB_NET_AX8817X"
],
"FocusSymbols": [
"stmmac_open",
"phylink_expects_phy",
"phylink_connect_phy",
"phylink_of_phy_connect",
"phylink_fwnode_phy_connect"
],
"Reasoning": "The patch modifies PHY initialization logic in the stmmac Ethernet driver and the generic phylink framework. The stmmac driver is reachable via PCI (STMMAC_PCI), and phylink is reachable via various network drivers including USB Ethernet adapters (USB_LAN78XX, USB_NET_AX8817X) which can be fuzzed via dummy USB HCD. The changes alter the conditions under which a PHY is expected or attached, which is functional core logic.",
"WorthFuzzing": true
} |
| Total Calls | Total Tokens | Avg Tokens | Total Duration (Seconds) | Avg Duration (Seconds) |
|---|
| Total Calls | Total Duration (Seconds) | Avg Duration (Seconds) |
|---|