diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2017-09-26 23:12:28 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-28 10:29:36 -0700 |
| commit | 6ade97da601f8af793f6c7a861af754d0f0b6767 (patch) | |
| tree | 9891ca4c49d7c18b1d74eb149fecf3167bf47119 /include/linux/if_arp.h | |
| parent | bbdc9e687fb3c2920961d7716f1c5519ff7bc595 (diff) | |
arp: make arp_hdr_len() return unsigned int
Negative ARP header length are not a thing.
Constify arguments while I'm at it.
Space savings:
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-3 (-3)
function old new delta
arpt_do_table 1163 1160 -3
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/if_arp.h')
| -rw-r--r-- | include/linux/if_arp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 3355efc89781..6756fea18b69 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -31,7 +31,7 @@ static inline struct arphdr *arp_hdr(const struct sk_buff *skb) return (struct arphdr *)skb_network_header(skb); } -static inline int arp_hdr_len(struct net_device *dev) +static inline unsigned int arp_hdr_len(const struct net_device *dev) { switch (dev->type) { #if IS_ENABLED(CONFIG_FIREWIRE_NET) |