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udhcp: remove struct packing attribute, eliminates gcc-9.x

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"error: taking address of packed member of 'struct ip_udp_dhcp_packet'
may result in an unaligned pointer value" here:

	udhcp_dump_packet(&packet.data);

and in other places.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2020-10-01 23:49:16 +02:00
parent 689d0650ab
commit a90a54aead
1 changed files with 3 additions and 3 deletions
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6
networking/udhcp/common.h
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@@ -46,7 +46,7 @@ struct dhcp_packet {
uint8_t file[128]; /* boot file name (ASCIZ) */
uint32_t cookie; /* fixed first four option bytes (99,130,83,99 dec) */
uint8_t options[DHCP_OPTIONS_BUFSIZE + CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS];
} PACKED;
};
#define DHCP_PKT_SNAME_LEN 64
#define DHCP_PKT_FILE_LEN 128
#define DHCP_PKT_SNAME_LEN_STR "64"
@@ -56,12 +56,12 @@ struct ip_udp_dhcp_packet {
struct iphdr ip;
struct udphdr udp;
struct dhcp_packet data;
} PACKED;
};
struct udp_dhcp_packet {
struct udphdr udp;
struct dhcp_packet data;
} PACKED;
};
enum {
IP_UDP_DHCP_SIZE = sizeof(struct ip_udp_dhcp_packet) - CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS,