Commit 1df0cbd5 authored by Marek Lindner's avatar Marek Lindner Committed by Antonio Quartulli
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batman-adv: fix batman-adv header overhead calculation

Batman-adv prepends a full ethernet header in addition to its own
header. This has to be reflected in the MTU calculation, especially
since the value is used to set dev->hard_header_len.

Introduced by 411d6ed9

("batman-adv: consider network coding overhead when calculating required mtu")
Reported-by: default avatarcmsv <>
Reported-by: default avatarMartin Hundebøll <>
Signed-off-by: default avatarMarek Lindner <>
Signed-off-by: default avatarAntonio Quartulli <>
parent 51bb352f
...@@ -277,7 +277,7 @@ int batadv_max_header_len(void) ...@@ -277,7 +277,7 @@ int batadv_max_header_len(void)
sizeof(struct batadv_coded_packet)); sizeof(struct batadv_coded_packet));
#endif #endif
return header_len; return header_len + ETH_HLEN;
} }
/** /**
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