diff options
| author | Ilya Yanok | 2012-09-17 10:26:25 +0000 |
|---|---|---|
| committer | Tom Rini | 2012-10-01 10:02:14 -0700 |
| commit | 9ace17c88ae8bd5f29fb44849f6855b8bd456869 (patch) | |
| tree | 456cf84a74ce09069be9eace2dc7a18315c34834 /net/bootp.c | |
| parent | a64f0241dc3d2705b065d9546711f22db7dcf712 (diff) | |
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>
Diffstat (limited to 'net/bootp.c')
| -rw-r--r-- | net/bootp.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/net/bootp.c b/net/bootp.c index 661e371063a..ccf9ee66758 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -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; |