sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

net/bootp: add VCI support for BOOTP also 

Vendor Class Identifier option is common to BOOTP and DHCP and
can be useful without PXE. So send VCI in both BOOTP and DHCP
requests if CONFIG_BOOTP_VCI_STRING is defined.

Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Ilya Yanok 2012-09-17 10:26:25 +00:00 committed by Tom Rini
parent a64f0241dc
commit 9ace17c88a
1 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
net/bootp.c
View File

@ -341,6 +341,15 @@ BootpTimeout(void)
}
}
#define put_vci(e, str) \
do { \
size_t vci_strlen = strlen(str); \
*e++ = 60; /* Vendor Class Identifier */ \
*e++ = vci_strlen; \
memcpy(e, str, vci_strlen); \
e += vci_strlen; \
} while (0)
/*
* Initialize BOOTP extension fields in the request.
*/
@ -352,7 +361,6 @@ static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID,
u8 *cnt;
#if defined(CONFIG_BOOTP_PXE)
char *uuid;
size_t vci_strlen;
u16 clientarch;
#endif
@ -437,12 +445,10 @@ static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID,
printf("Invalid pxeuuid: %s\n", uuid);
}
}
#endif
*e++ = 60; /* Vendor Class Identifier */
vci_strlen = strlen(CONFIG_BOOTP_VCI_STRING);
*e++ = vci_strlen;
memcpy(e, CONFIG_BOOTP_VCI_STRING, vci_strlen);
e += vci_strlen;
#ifdef CONFIG_BOOTP_VCI_STRING
put_vci(e, CONFIG_BOOTP_VCI_STRING);
#endif
#if defined(CONFIG_BOOTP_VENDOREX)
@ -529,6 +535,10 @@ static int BootpExtended(u8 *e)
*e++ = (576 - 312 + OPT_FIELD_SIZE) & 0xff;
#endif
#ifdef CONFIG_BOOTP_VCI_STRING
put_vci(e, CONFIG_BOOTP_VCI_STRING);
#endif
#if defined(CONFIG_BOOTP_SUBNETMASK)
*e++ = 1; /* Subnet mask request */
*e++ = 4;