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When a network device is specified to tcpip_tx() or it's children, treat

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it as a fallback network device rather than an explicitly forced network
device.

Clear routing table entries before re-attempting DHCP.
This commit is contained in:
Michael Brown
2007-01-16 04:09:13 +00:00
parent 1a1fc23417
commit f11da20f25
4 changed files with 7 additions and 4 deletions
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4
src/net/ipv4.c
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@@ -350,7 +350,7 @@ static int ipv4_ll_addr ( struct in_addr dest, struct in_addr src,
* @v pkb Packet buffer
* @v tcpip Transport-layer protocol
* @v st_dest Destination network-layer address
* @v netdev Network device (or NULL to route automatically)
* @v netdev Network device to use if no route found, or NULL
* @v trans_csum Transport-layer checksum to complete, or NULL
* @ret rc Status
*
@@ -394,7 +394,7 @@ static int ipv4_tx ( struct pk_buff *pkb,
if ( ( rc = ipv4_ll_addr ( next_hop, iphdr->src, netdev,
ll_dest ) ) != 0 ) {
DBG ( "IPv4 has no link-layer address for %s: %s\n",
inet_ntoa ( iphdr->dest ), strerror ( rc ) );
inet_ntoa ( next_hop ), strerror ( rc ) );
goto err;
}

2
src/net/tcpip.c
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@@ -65,7 +65,7 @@ int tcpip_rx ( struct pk_buff *pkb, uint8_t tcpip_proto,
* @v pkb Packet buffer
* @v tcpip_protocol Transport-layer protocol
* @v st_dest Destination address
* @v netdev Network device (or NULL to route automatically)
* @v netdev Network device to use if no route found, or NULL
* @v trans_csum Transport-layer checksum to complete, or NULL
* @ret rc Return status code
*/

2
src/net/udp.c
View File

@@ -143,7 +143,7 @@ int udp_senddata ( struct udp_connection *conn ) {
*
* @v conn UDP connection
* @v peer Destination address
* @v netdev Net device via which to send (or NULL)
* @v netdev Network device to use if no route found, or NULL
* @v data Data to send
* @v len Length of data
* @ret rc Return status code