diff options
| author | Michael Brown <mcb30@ipxe.org> | 2015-09-01 16:18:32 +0100 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2015-09-01 21:04:45 +0100 |
| commit | 84306426424aabb69cbbb24e7e9da2288b23e693 (patch) | |
| tree | 72fb883af083362e990615e3bb7a4df7855e5c0e /src/net/tcpip.c | |
| parent | f6e1da5cbf70a372f2b622c8021c98503cab8323 (diff) | |
| download | ipxe-84306426424aabb69cbbb24e7e9da2288b23e693.tar.gz | |
[tcpip] Allow supported address families to be detected at runtime
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/net/tcpip.c')
| -rw-r--r-- | src/net/tcpip.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/net/tcpip.c b/src/net/tcpip.c index 5ad982fd1..c9e4ee789 100644 --- a/src/net/tcpip.c +++ b/src/net/tcpip.c @@ -62,19 +62,18 @@ int tcpip_rx ( struct io_buffer *iobuf, struct net_device *netdev, /** * Find TCP/IP network-layer protocol * - * @v st_dest Destination address + * @v sa_family Address family * @ret tcpip_net TCP/IP network-layer protocol, or NULL if not found */ -static struct tcpip_net_protocol * -tcpip_net_protocol ( struct sockaddr_tcpip *st_dest ) { +struct tcpip_net_protocol * tcpip_net_protocol ( sa_family_t sa_family ) { struct tcpip_net_protocol *tcpip_net; for_each_table_entry ( tcpip_net, TCPIP_NET_PROTOCOLS ) { - if ( tcpip_net->sa_family == st_dest->st_family ) + if ( tcpip_net->sa_family == sa_family ) return tcpip_net; } - DBG ( "Unrecognised TCP/IP address family %d\n", st_dest->st_family ); + DBG ( "Unrecognised TCP/IP address family %d\n", sa_family ); return NULL; } @@ -95,7 +94,7 @@ int tcpip_tx ( struct io_buffer *iobuf, struct tcpip_protocol *tcpip_protocol, struct tcpip_net_protocol *tcpip_net; /* Hand off packet to the appropriate network-layer protocol */ - tcpip_net = tcpip_net_protocol ( st_dest ); + tcpip_net = tcpip_net_protocol ( st_dest->st_family ); if ( tcpip_net ) { DBG ( "TCP/IP sending %s packet\n", tcpip_net->name ); return tcpip_net->tx ( iobuf, tcpip_protocol, st_src, st_dest, @@ -116,7 +115,7 @@ struct net_device * tcpip_netdev ( struct sockaddr_tcpip *st_dest ) { struct tcpip_net_protocol *tcpip_net; /* Hand off to the appropriate network-layer protocol */ - tcpip_net = tcpip_net_protocol ( st_dest ); + tcpip_net = tcpip_net_protocol ( st_dest->st_family ); if ( tcpip_net ) return tcpip_net->netdev ( st_dest ); @@ -135,7 +134,7 @@ size_t tcpip_mtu ( struct sockaddr_tcpip *st_dest ) { size_t mtu; /* Find appropriate network-layer protocol */ - tcpip_net = tcpip_net_protocol ( st_dest ); + tcpip_net = tcpip_net_protocol ( st_dest->st_family ); if ( ! tcpip_net ) return 0; |