DPNI_BUF_LAY...TA_HEAD_ROOM(9)

okay bestie, welcome to the DPNI_BUF_LAY...TA_HEAD_ROOM(9) page from the Kernel API Manual — yes, the ellipsis is literally part of the name, don't come for me 💅. it's giving tiny-but-iconic, and we're covering every single crumb, no cap.

✨ NAME ✨

DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM — bestie, you pick this one when you wanna select to modify the data-head-room setting. that's the whole vibe. periodt. 🎀

🌸 SYNOPSIS 🌸

the synopsis is literally just this one constant, she's lowkey carrying the whole page:

DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM

💅 SEE ALSO 💅

the kernel file is ./drivers/net/ethernet/freescale/dpaa2/dpni.h — go peek, iykyk 🔥. and here's the whole friend group, every single one, not skipping a soul:

• Kernel file ./drivers/net/ethernet/freescale/dpaa2/dpni.h
• DPNI_MAX_TC(9)
• DPNI_MAX_DPBP(9)
• DPNI_ALL_TCS(9)
• DPNI_ALL_TC_FLOWS(9)
• DPNI_NEW_FLOW_ID(9)
• DPNI_OPT_TX_FRM_RELEASE(9)
• DPNI_OPT_NO_MAC_FILTER(9)
• DPNI_OPT_HAS_POLICING(9)
• DPNI_OPT_SHARED_CONGESTION(9)
• DPNI_OPT_HAS_KEY_MASKING(9)
• DPNI_OPT_NO_FS(9)
• DPNI_OPT_SHARED_FS(9)
• struct dpni_pools_cfg(9)
• struct dpni_attr(9)
• DPNI_ERROR_EOFHE(9)
• DPNI_ERROR_FLE(9)
• DPNI_ERROR_FPE(9)
• DPNI_ERROR_PHE(9)
• DPNI_ERROR_L3CE(9)
• DPNI_ERROR_L4CE(9)
• enum dpni_error_action(9)
• struct dpni_error_cfg(9)
• DPNI_BUF_LAYOUT_OPT_TIMESTAMP(9)
• DPNI_BUF_LAYOUT_OPT_PARSER_RESULT(9)
• DPNI_BUF_LAYOUT_OPT_FRAME_STATUS(9)
• DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE(9)
• DPNI_BUF_LAYOUT_OPT_DATA_ALIGN(9)
• DPNI_BUF_LAYOUT_OPT_DATA_TAIL_ROOM(9)
• struct dpni_buffer_layout(9)
• enum dpni_queue_type(9)
• enum dpni_offload(9)
• union dpni_statistics(9)
• struct dpni_link_cfg(9)
• struct dpni_link_state(9)
• enum dpni_dist_mode(9)
• enum dpni_fs_miss_action(9)
• struct dpni_fs_tbl_cfg(9)
• struct dpni_rx_tc_dist_cfg(9)
• DPNI_FS_MISS_DROP(9)
• struct dpni_rx_dist_cfg(9)
• struct dpni_qos_tbl_cfg(9)
• enum dpni_dest(9)
• struct dpni_queue(9)
• struct dpni_queue_id(9)
• enum dpni_congestion_unit(9)
• enum dpni_congestion_point(9)
• struct dpni_dest_cfg(9)
• DPNI_CONG_OPT_FLOW_CONTROL(9)
• struct dpni_congestion_notification_cfg(9)
• struct dpni_taildrop(9)
• struct dpni_rule_cfg(9)
• DPNI_FS_OPT_DISCARD(9)
• DPNI_FS_OPT_SET_FLC(9)
• DPNI_FS_OPT_SET_STASH_CONTROL(9)
• struct dpni_fs_action_cfg(9)
• struct dpni_tx_shaping_cfg(9)
• struct dpni_single_step_cfg(9)

mwah 💋 this lil page comes from ./drivers/net/ethernet/freesca... and is dated October 2026 — and it's the DPNI_BUF_LAY...TA_HEAD_ROOM(9) manual, obviously. bye bestie, slay your kernel config 🫶✨