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Minor edits

pull/1/head
Nikhil Chandru Rao 2006-07-19 21:05:58 +00:00
parent 224529d8dd
commit 13dbf5494d
2 changed files with 11 additions and 4 deletions
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2
src/include/gpxe/udp.h
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@ -75,7 +75,7 @@ struct udp_operations {
*/ */
struct udp_connection { struct udp_connection {
/** Address of the remote end of the connection */ /** Address of the remote end of the connection */
struct sockaddr sin; struct sockaddr sa;
/** Local port on which the connection receives packets */ /** Local port on which the connection receives packets */
port_t local_port; port_t local_port;
/** Transmit buffer */ /** Transmit buffer */

13
src/net/udp.c
View File

@ -65,7 +65,7 @@ void udp_dump ( struct udp_header *udphdr ) {
* This function stores the socket address within the connection * This function stores the socket address within the connection
*/ */
void udp_connect ( struct udp_connection *conn, struct sockaddr *peer ) { void udp_connect ( struct udp_connection *conn, struct sockaddr *peer ) {
copy_sockaddr ( peer, &conn->sin ); copy_sockaddr ( peer, &conn->sa );
/* Not sure if this should add the connection to udp_conns; If it does, /* Not sure if this should add the connection to udp_conns; If it does,
* uncomment the following code * uncomment the following code
@ -142,8 +142,15 @@ int udp_sendto ( struct udp_connection *conn, struct sockaddr *peer,
udphdr->dest_port = *dest; udphdr->dest_port = *dest;
udphdr->source_port = conn->local_port; udphdr->source_port = conn->local_port;
udphdr->len = htons ( pkb_len ( conn->tx_pkb ) ); udphdr->len = htons ( pkb_len ( conn->tx_pkb ) );
udphdr->chksum = htons ( calc_chksum ( udphdr, sizeof ( *udphdr ) ) ); /**
* Calculate the partial checksum. Note this is stored in host byte
* order.
*/
udphdr->chksum = calc_chksum ( udphdr, sizeof ( *udphdr ) + len );
/**
* Dump the contents of the UDP header
*/
udp_dump ( udphdr ); udp_dump ( udphdr );
/* Send it to the next layer for processing */ /* Send it to the next layer for processing */
@ -158,7 +165,7 @@ int udp_sendto ( struct udp_connection *conn, struct sockaddr *peer,
* @v len Length of data * @v len Length of data
*/ */
int udp_send ( struct udp_connection *conn, const void *data, size_t len ) { int udp_send ( struct udp_connection *conn, const void *data, size_t len ) {
return udp_sendto ( conn, &conn->sin, data, len ); return udp_sendto ( conn, &conn->sa, data, len );
} }
/** /**