ixgbe_ident...dule_generic(9)
๐ ixgbe_identify_sfp_module_generic(9)
okay so bestie, welcome to the Kernel API Manual โ this is section 9, the one where we talk about the ixgbe_identify_sfp_module_generic function. yes the name is a whole mouthful. no we're not changing it. it's iconic and it knows it. ๐
โจ NAME โจ
ixgbe_identify_sfp_module_generic โ Identifies SFP modules
like literally, its whole job is figuring out which SFP module you've got plugged in. main character energy fr fr. ๐
๐ธ SYNOPSIS ๐ธ
int ixgbe_identify_sfp_module_generic (struct ixgbe_hw *hw );
that's it. that's the whole vibe. one argument, one int coming back atcha. ๐
๐ฆ ARGUMENTS ๐ฆ
hwโ pointer to hardware structure. like, the hardware. the actual machine stuff. you hand it a pointer to yourstruct ixgbe_hwand it goes off to do its thing. slay. โจ
๐ DESCRIPTION ๐
so what it does: it searches for and identifies the SFP module, then assigns the appropriate PHY type. that's the whole glow-up. ๐ฅ
like โ no cap โ it goes looking, it figures out what module is sitting there, and then it makes sure the right PHY type gets assigned to match. matching energy. periodt. ๐
๐ฎ SEE ALSO ๐ฎ
okay this is the part where I introduce you to the entire squad. every single one of these is part of the same friend group and honestly they're all so valid:
ixgbe_out_i2c_byte_ack(9)ixgbe_in_i2c_byte_ack(9)ixgbe_ones_comp_byte_add(9)ixgbe_read_i2c_combined_generic_int(9)ixgbe_write_i2c_combined_generic_int(9)ixgbe_probe_phy(9)ixgbe_identify_phy_generic(9)ixgbe_check_reset_blocked(9)ixgbe_get_phy_id(9)ixgbe_get_phy_type_from_id(9)ixgbe_reset_phy_generic(9)ixgbe_read_phy_reg_mdi(9)ixgbe_read_phy_reg_generic(9)ixgbe_write_phy_reg_mdi(9)ixgbe_write_phy_reg_generic(9)ixgbe_msca_cmd(9)ixgbe_mii_bus_read_generic_c22(9)ixgbe_mii_bus_read_generic_c45(9)ixgbe_mii_bus_write_generic_c22(9)ixgbe_mii_bus_write_generic_c45(9)ixgbe_mii_bus_read_c22(9)ixgbe_mii_bus_read_c45(9)ixgbe_mii_bus_write_c22(9)ixgbe_mii_bus_write_c45(9)ixgbe_x550em_a_mii_bus_read_c22(9)ixgbe_x550em_a_mii_bus_read_c45(9)ixgbe_x550em_a_mii_bus_write_c22(9)ixgbe_x550em_a_mii_bus_write_c45(9)ixgbe_get_first_secondary_devfn(9)ixgbe_x550em_a_has_mii(9)ixgbe_mii_bus_init(9)ixgbe_setup_phy_link_generic(9)ixgbe_setup_phy_link_speed_generic(9)ixgbe_get_copper_speeds_supported(9)ixgbe_get_copper_link_capabilities_generic(9)ixgbe_check_phy_link_tnx(9)ixgbe_setup_phy_link_tnx(9)ixgbe_reset_phy_nl(9)ixgbe_identify_module_generic(9)ixgbe_identify_qsfp_module_generic(9)ixgbe_get_sfp_init_sequence_offsets(9)ixgbe_read_i2c_eeprom_generic(9)ixgbe_read_i2c_sff8472_generic(9)ixgbe_write_i2c_eeprom_generic(9)ixgbe_is_sfp_probe(9)ixgbe_read_i2c_byte_generic_int(9)ixgbe_read_i2c_byte_generic(9)ixgbe_read_i2c_byte_generic_unlocked(9)ixgbe_write_i2c_byte_generic_int(9)ixgbe_write_i2c_byte_generic(9)ixgbe_write_i2c_byte_generic_unlocked(9)ixgbe_i2c_start(9)ixgbe_i2c_stop(9)ixgbe_clock_in_i2c_byte(9)ixgbe_clock_out_i2c_byte(9)ixgbe_get_i2c_ack(9)ixgbe_clock_in_i2c_bit(9)ixgbe_clock_out_i2c_bit(9)ixgbe_raise_i2c_clk(9)ixgbe_lower_i2c_clk(9)ixgbe_set_i2c_data(9)ixgbe_get_i2c_data(9)ixgbe_i2c_bus_clear(9)ixgbe_tn_check_overtemp(9)
and oh โ also the actual kernel file it lives in, because bestie you know we're citing our sources:
./drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
iykyk. that's the hangout spot. ๐ซถ
ok but like, real talk: if you're poking around in here, you're already deep in the ixgbe PHY code. that's genuinely impressive, ngl. go you. ๐
that's the whole page!! this one came from ./drivers/net/ethernet/intel/i... and it's dated October 2026 โ so yeah, mark your calendar bestie, and remember: ixgbe_ident...dule_generic(9) is the name at the top and the bottom, because symmetry is slay. ๐๐๐ง
๐ฆ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- ๐ girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms