diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1995-09-12 16:02:43 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1995-09-12 16:02:43 +0000 |
| commit | 6e094620a0a9d1a3a12ace6564076b6d15a59ecc (patch) | |
| tree | 4d01258c8804ed699bf2669d6f7e30017aae8b1b | |
| parent | ff172315ec147f043d88ecc365bb63044088b201 (diff) | |
Formerly ethernet.c.~4~
| -rw-r--r-- | pfinet/ethernet.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/pfinet/ethernet.c b/pfinet/ethernet.c index c43cd37b..0386be9e 100644 --- a/pfinet/ethernet.c +++ b/pfinet/ethernet.c @@ -18,10 +18,43 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ +#include <device/device.h> +#include <device/net_status.h> device_t ether_port; struct device *ether_dev; +struct port_info *readpt; +mach_port_t readptname; + +int +ethernet_demuxer (struct mach_msg_header_t *inp, + struct mach_msg_header_t *outp) +{ + struct net_rcv_msg *msg = (struct net_rcv_msg *) inp; + struct packet_header *pkthdr = (struct packet_header *) msg->header; + + if (inp->msgh_id != 2999) + return 0; + + if (inp->msgh_local_port != readptname) + { + if (inp->msgh_remote_port != MACH_PORT_NULL) + mach_port_deallocate (mach_task_self (), inp->msgh_remote_port); + return 1; + } + + if (ntohs (pkthdr->type) != HDR_ETHERNET) + return 1; + + mutex_lock (&global_lock); + skb = alloc_skb (msg->net_rcv_msg_packet_count, GFP_ATOMIC); + skb->len = msg->net_rcv_msg_packet_count; + + + + + error_t device_read_reply_inband (mach_port_t replypt, error_t error_code, @@ -45,3 +78,5 @@ start_ethernet (void) { device_read_request (ether_port, ether_reply, 0, 0, vm_page_size); } + + |