New CONFIG_BOOTP_SERVERIP option

Added CONFIG_BOOTP_SERVERIP to allow the tftp server to be different
from the bootp server

Signed-off-by: Wilson Callan <wcallan@savantav.com>
Signed-off-by: Ben Warren <bwarren@qstreams.com>

diff --git a/README b/README
index 398ea7e..6af6aaa 100644 (file)
--- a/README
+++ b/README
@@ -1102,6 +1102,9 @@ The following options need to be configured:
                CONFIG_BOOTP_TIMEOFFSET
                CONFIG_BOOTP_VENDOREX
 
+               CONFIG_BOOTP_SERVERIP - TFTP server will be the serverip
+               environment variable, not the BOOTP server.
+
                CONFIG_BOOTP_DNS2 - If a DHCP client requests the DNS
                serverip from a DHCP server, it is possible that more
                than one DNS serverip is offered to the client.
@@ -1114,7 +1117,7 @@ The following options need to be configured:
                CONFIG_BOOTP_SEND_HOSTNAME - Some DHCP servers are capable
                to do a dynamic update of a DNS server. To do this, they
                need the hostname of the DHCP requester.
-               If CONFIG_BOOP_SEND_HOSTNAME is defined, the content
+               If CONFIG_BOOTP_SEND_HOSTNAME is defined, the content
                of the "hostname" environment variable is passed as
                option 12 to the DHCP server.
 

diff --git a/net/bootp.c b/net/bootp.c
index 80f53bc..be1ee33 100644 (file)
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -120,10 +120,12 @@ static void BootpCopyNetParams(Bootp_t *bp)
        IPaddr_t tmp_ip;
 
        NetCopyIP(&NetOurIP, &bp->bp_yiaddr);
+#if !defined(CONFIG_BOOTP_SERVERIP)
        NetCopyIP(&tmp_ip, &bp->bp_siaddr);
        if (tmp_ip != 0)
                NetCopyIP(&NetServerIP, &bp->bp_siaddr);
        memcpy (NetServerEther, ((Ethernet_t *)NetRxPkt)->et_src, 6);
+#endif
        if (strlen(bp->bp_file) > 0)
                copy_filename (BootFile, bp->bp_file, sizeof(BootFile));