diff options
Diffstat (limited to 'libexec/bootpd/bootp.h')
| -rw-r--r-- | libexec/bootpd/bootp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libexec/bootpd/bootp.h b/libexec/bootpd/bootp.h index 479dd3b9e055..c3a3909287ba 100644 --- a/libexec/bootpd/bootp.h +++ b/libexec/bootpd/bootp.h @@ -38,6 +38,8 @@ SOFTWARE. #define BP_FILE_LEN 128 #define BP_VEND_LEN 64 #define BP_MINPKTSZ 300 /* to check sizeof(struct bootp) */ +/* Overhead to fit a bootp message into an Ethernet packet. */ +#define BP_MSG_OVERHEAD (14 + 20 + 8) /* Ethernet + IP + UDP headers */ struct bootp { unsigned char bp_op; /* packet opcode type */ |