net: airoha: Reserve RX headroom to avoid skb reallocation

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Reserve NET_SKB_PAD + NET_IP_ALIGN bytes of headroom for received packets
to avoid skb head reallocation when pushing protocol headers into the skb.

Tested-by: Xuegang Lu <xuegang.lu@airoha.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20260513-airoha-rx-headroom-v1-1-bd87798e422d@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Lorenzo Bianconi 2026-05-13 17:03:59 +02:00 • committed by Jakub Kicinski

parent 55834f0d74

commit bbfb198394

2 changed files with 10 additions and 6 deletions

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14

drivers/net/ethernet/airoha/airoha_eth.c

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2

drivers/net/ethernet/airoha/airoha_eth.h

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