drivers/net/ethernet/sfc/mcdi_port_common.h
Source file repositories/reference/linux-study-clean/drivers/net/ethernet/sfc/mcdi_port_common.h
File Facts
- System
- Linux kernel
- Corpus path
drivers/net/ethernet/sfc/mcdi_port_common.h- Extension
.h- Size
- 2946 bytes
- Lines
- 68
- Domain
- Driver Families
- Bucket
- drivers/net
- Inferred role
- Driver Families: implementation source
- Status
- source implementation candidate
Why This File Exists
Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
- Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
net_driver.hmcdi.hmcdi_pcol.h
Detected Declarations
struct efx_mcdi_phy_data
Annotated Snippet
struct efx_mcdi_phy_data {
u32 flags;
u32 type;
u32 supported_cap;
u32 channel;
u32 port;
u32 stats_mask;
u8 name[20];
u32 media;
u32 mmd_mask;
u8 revision[20];
u32 forced_cap;
};
int efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_data *cfg);
void efx_link_set_advertising(struct efx_nic *efx,
const unsigned long *advertising);
int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
u32 flags, u32 loopback_mode, u32 loopback_speed);
int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes);
void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset);
u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset);
u32 efx_get_mcdi_phy_flags(struct efx_nic *efx);
u8 mcdi_to_ethtool_media(u32 media);
void efx_mcdi_phy_decode_link(struct efx_nic *efx,
struct efx_link_state *link_state,
u32 speed, u32 flags, u32 fcntl);
u32 ethtool_fec_caps_to_mcdi(u32 supported_cap, u32 ethtool_cap);
u32 mcdi_fec_caps_to_ethtool(u32 caps, bool is_25g);
void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa);
bool efx_mcdi_phy_poll(struct efx_nic *efx);
int efx_mcdi_phy_probe(struct efx_nic *efx);
void efx_mcdi_phy_remove(struct efx_nic *efx);
void efx_mcdi_phy_get_link_ksettings(struct efx_nic *efx, struct ethtool_link_ksettings *cmd);
int efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx, const struct ethtool_link_ksettings *cmd);
int efx_mcdi_phy_get_fecparam(struct efx_nic *efx, struct ethtool_fecparam *fec);
int efx_mcdi_phy_set_fecparam(struct efx_nic *efx, const struct ethtool_fecparam *fec);
int efx_mcdi_phy_test_alive(struct efx_nic *efx);
int efx_mcdi_port_reconfigure(struct efx_nic *efx);
int efx_mcdi_phy_run_tests(struct efx_nic *efx, int *results, unsigned int flags);
const char *efx_mcdi_phy_test_name(struct efx_nic *efx, unsigned int index);
int efx_mcdi_phy_get_module_eeprom(struct efx_nic *efx, struct ethtool_eeprom *ee, u8 *data);
int efx_mcdi_phy_get_module_info(struct efx_nic *efx, struct ethtool_modinfo *modinfo);
int efx_mcdi_set_mac(struct efx_nic *efx);
int efx_mcdi_set_mtu(struct efx_nic *efx);
int efx_mcdi_mac_init_stats(struct efx_nic *efx);
void efx_mcdi_mac_fini_stats(struct efx_nic *efx);
int efx_mcdi_port_get_number(struct efx_nic *efx);
void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
#endif
Annotation
- Immediate include surface: `net_driver.h`, `mcdi.h`, `mcdi_pcol.h`.
- Detected declarations: `struct efx_mcdi_phy_data`.
- Atlas domain: Driver Families / drivers/net.
- Implementation status: source implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.