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bootp: add ntpserver option to bootp request 

Signed-off-by: Luuk Paulussen <luuk.paulussen@alliedtelesis.co.nz>
Acked-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
Luuk Paulussen 2011-05-16 18:29:19 +00:00 committed by Wolfgang Denk
parent 7130a579fd
commit 09e3a67dec
1 changed files with 15 additions and 0 deletions
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15
net/bootp.c
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@ -228,6 +228,11 @@ static void BootpVendorFieldProcess (u8 * ext)
NetOurNISDomain[size] = 0;
}
break;
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
case 42: /* NTP server IP */
NetCopyIP(&NetNtpServerIP, (IPaddr_t *) (ext + 2));
break;
#endif
/* Application layer fields */
case 43: /* Vendor specific info - Not yet supported */
/*
@ -278,6 +283,11 @@ static void BootpVendorProcess (u8 * ext, int size)
if (NetBootFileSize)
debug("NetBootFileSize: %d\n", NetBootFileSize);
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
if (NetNtpServerIP)
debug("NetNtpServerIP : %pI4\n", &NetNtpServerIP);
#endif
}
/*
* Handle a BOOTP received packet.
@ -538,6 +548,11 @@ static int BootpExtended (u8 * e)
*e++ = 32;
e += 32;
#endif
#if defined(CONFIG_BOOTP_NTPSERVER)
*e++ = 42;
*e++ = 4;
e += 4;
#endif
*e++ = 255; /* End of the list */