igc_write_rss_key(9)

🌸 NAME 🌸

okay bestie, welcome to igc_write_rss_key(9) from the Kernel API Manual 💖 this one is short and iconic: igc_write_rss_key will Program the RSS key into device registers ✨ no cap.

🎀 SYNOPSIS 🎀

void igc_write_rss_key (struct igc_adapter *adapter );

🦋 ARGUMENTS 🦋

• adapter — the board private structure, aka the struct igc_adapter * you're passing in 🫶

✨ DESCRIPTION ✨

So here's the vibe: this function writes the RSS key stored in adapter->rss_key into the IGC_RSSRK registers 🔥

Each 32-bit chunk of the key gets read using get_unaligned_le32 and then written to the appropriate register — that's the whole flow, and honestly? slay 💅

👑 SEE ALSO 👑

• Kernel file ./drivers/net/ethernet/intel/igc/igc_ethtool.c
• igc_ethtool_check_nfc_rule(9)
• igc_ethtool_get_frame_ass_error(9)
• igc_handle_autoneg_disabled(9)
• igc_handle_autoneg_enabled(9)

and that's the page, bestie 🌈 source/version is ./drivers/net/ethernet/intel/igc, dated October 2026, and this whole cute little entry is igc_write_rss_key(9) 💜 periodt.