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arp.h: make struct arpreq four-byte aligned

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avoid memory waste in 64-bit architectures.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
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zhanghongyu
2024-10-30 16:52:51 +08:00
committed by archer
parent 8461f0ea54
commit c11752e59f
1 changed files with 1 additions and 1 deletions
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include/netinet/arp.h
+1 -1
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@@ -65,7 +65,7 @@
/* All ARP ioctls take a pointer to a struct arpreq as their parameter: */ /* All ARP ioctls take a pointer to a struct arpreq as their parameter: */
struct aligned_data(sizeof(FAR void *)) arpreq struct aligned_data(sizeof(uint32_t)) arpreq
{ {
struct sockaddr arp_pa; /* Protocol address */ struct sockaddr arp_pa; /* Protocol address */
struct sockaddr arp_ha; /* Hardware address */ struct sockaddr arp_ha; /* Hardware address */