genphy_c45_read_eee_cap1(9)

💅 genphy_c45_read_eee_cap1 💅

okay so bestie, welcome to the Kernel API Manual ✨ (that's the manual name, iykyk) — we're looking at genphy_c45_read_eee_cap1(9) and honestly? it's giving "small function, big responsibilities" 🎀

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🌸 NAME 🌸

genphy_c45_read_eee_cap1 — literally reads the supported EEE link modes straight out of register 3.20 🫶

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✨ SYNOPSIS ✨

int genphy_c45_read_eee_cap1 (struct phy_device *phydev );

no cap, that's the whole signature. returns an int, takes one pointer, slays 💅

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🦋 ARGUMENTS 🦋

• phydev — the target struct phy_device you're working with. that's it. that's the argument. she's the main character of this whole page 👑

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🔥 SEE ALSO 🔥

okay this list is LONG, so grab a snack 🍓 — these all live in the kernel file ./drivers/net/phy/phy-c45.c and they're all(9) pages, so the whole c45 crew is here:

• genphy_c45_baset1_able(9)
• genphy_c45_pma_can_sleep(9)
• genphy_c45_pma_resume(9)
• genphy_c45_pma_suspend(9)
• genphy_c45_pma_baset1_setup_master_slave(9)
• genphy_c45_pma_setup_forced(9)
• genphy_c45_an_config_aneg(9)
• genphy_c45_an_disable_aneg(9)
• genphy_c45_restart_aneg(9)
• genphy_c45_check_and_restart_aneg(9)
• genphy_c45_pma_soft_reset(9)
• genphy_c45_an_setup_master_slave(9)
• genphy_c45_read_master_slave(9)
• genphy_c45_aneg_done(9)
• genphy_c45_read_link(9)
• genphy_c45_read_lpa(9)
• genphy_c45_pma_baset1_read_master_slave(9)
• genphy_c45_read_pma(9)
• genphy_c45_read_mdix(9)
• genphy_c45_write_eee_adv(9)
• genphy_c45_read_eee_adv(9)
• genphy_c45_read_eee_lpa(9)
• genphy_c45_read_eee_cap2(9)
• genphy_c45_read_eee_abilities(9)
• genphy_c45_an_config_eee_aneg(9)
• genphy_c45_pma_baset1_read_abilities(9)
• genphy_c45_pma_read_ext_abilities(9)
• genphy_c45_pma_read_abilities(9)
• genphy_c45_read_status(9)
• genphy_c45_config_aneg(9)
• genphy_c45_fast_retrain(9)
• genphy_c45_plca_get_cfg(9)
• genphy_c45_plca_set_cfg(9)
• genphy_c45_plca_get_status(9)
• genphy_c45_eee_is_active(9)
• genphy_c45_ethtool_get_eee(9)
• genphy_c45_ethtool_set_eee(9)
• oatc14_cable_test_get_result_code(9)
• genphy_c45_oatc14_cable_test_get_status(9)
• genphy_c45_oatc14_cable_test_start(9)
• oatc14_update_sqi_capability(9)
• genphy_c45_oatc14_get_sqi_max(9)
• genphy_c45_oatc14_get_sqi(9)

like… 43 references, she's connected 💀💅

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also note the file location for the whole family: ./drivers/net/phy — that's where the source lives, bestie 🧚

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🌈 sign-off 🌈

source/version line energy: this one's from ./drivers/net/phy, dated October 2026, and the whole thing is the genphy_c45_read_eee_cap1(9) page from the Kernel API Manual. periodt. 💖✨