| Message ID | 20230816164000.190884-4-sw@simonwunderlich.de (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Delegated to: | Simon Wunderlich |
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From: Simon Wunderlich <sw@simonwunderlich.de>
To: kuba@kernel.org,
davem@davemloft.net
Subject: [PATCH 3/7] batman-adv: Avoid magic value for minimum MTU
Date: Wed, 16 Aug 2023 18:39:56 +0200
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| Series |
[1/7] batman-adv: Start new development cycle
|
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Commit Message
Simon Wunderlich
Aug. 16, 2023, 4:39 p.m. UTC
From: Sven Eckelmann <sven@narfation.org> The header linux/if_ether.h already defines a constant for the minimum MTU. So simply use it instead of having a magic constant in the code. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de> --- net/batman-adv/soft-interface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index d3fdf82282af..f7947fad06f2 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -154,7 +154,7 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) static int batadv_interface_change_mtu(struct net_device *dev, int new_mtu) { /* check ranges */ - if (new_mtu < 68 || new_mtu > batadv_hardif_min_mtu(dev)) + if (new_mtu < ETH_MIN_MTU || new_mtu > batadv_hardif_min_mtu(dev)) return -EINVAL; dev->mtu = new_mtu;