batman-adv: bcast: avoid skb-copy for (re)queued broadcasts

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Broadcast packets send via batadv_send_outstanding_bcast_packet() were
originally copied in batadv_forw_bcast_packet_to_list() before being
queued. And after that only the ethernet header will be pushed through
batadv_send_broadcast_skb()->batadv_send_skb_packet() which works safely
on skb clones as it uses batadv_skb_head_push()->skb_cow_head().

Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

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Linus Lüssing 2021-05-17 00:33:08 +02:00 • committed by Simon Wunderlich

parent 3f69339068

commit 4cbf055002

1 changed files with 1 additions and 1 deletions

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net/batman-adv/send.c

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