diff options
| -rw-r--r-- | include/net.h | 9 | ||||
| -rw-r--r-- | net/net.c | 30 |
2 files changed, 27 insertions, 12 deletions
diff --git a/include/net.h b/include/net.h index 9c5dea58f9..a536fcc061 100644 --- a/include/net.h +++ b/include/net.h @@ -468,7 +468,11 @@ extern uchar NetServerEther[6]; /* Boot server enet address */ extern IPaddr_t NetOurIP; /* Our IP addr (0 = unknown) */ extern IPaddr_t NetServerIP; /* Server IP addr (0 = unknown) */ extern uchar *NetTxPacket; /* THE transmit packet */ +#ifdef CONFIG_DM_ETH +extern uchar *net_rx_packets[PKTBUFSRX]; /* Receive packets */ +#else extern uchar *NetRxPackets[PKTBUFSRX]; /* Receive packets */ +#endif extern uchar *NetRxPacket; /* Current receive packet */ extern int NetRxPacketLen; /* Current rx packet length */ extern unsigned NetIPID; /* IP ID (counting) */ @@ -618,8 +622,11 @@ static inline void NetSendPacket(uchar *pkt, int len) int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int payload_len); +#ifndef CONFIG_DM_ETH +#define NetReceive(in_packet, len) net_process_received_packet(in_packet, len) +#endif /* Processes a received packet */ -void NetReceive(uchar *, int); +void net_process_received_packet(uchar *in_packet, int len); #ifdef CONFIG_NETCONSOLE void NcStart(void); @@ -183,10 +183,13 @@ int NetTimeOffset; #endif static uchar PktBuf[(PKTBUFSRX+1) * PKTSIZE_ALIGN + PKTALIGN]; - +#ifdef CONFIG_DM_ETH +/* Receive packets */ +uchar *net_rx_packets[PKTBUFSRX]; +#else /* Receive packet */ uchar *NetRxPackets[PKTBUFSRX]; - +#endif /* Current UDP RX packet handler */ static rxhand_f *udp_packet_handler; /* Current ARP RX packet handler */ @@ -304,9 +307,15 @@ void net_init(void) NetTxPacket = &PktBuf[0] + (PKTALIGN - 1); NetTxPacket -= (ulong)NetTxPacket % PKTALIGN; +#ifdef CONFIG_DM_ETH + for (i = 0; i < PKTBUFSRX; i++) { + net_rx_packets[i] = NetTxPacket + (i + 1) * + PKTSIZE_ALIGN; + } +#else for (i = 0; i < PKTBUFSRX; i++) NetRxPackets[i] = NetTxPacket + (i + 1) * PKTSIZE_ALIGN; - +#endif ArpInit(); net_clear_handlers(); @@ -952,8 +961,7 @@ static void receive_icmp(struct ip_udp_hdr *ip, int len, } } -void -NetReceive(uchar *inpkt, int len) +void net_process_received_packet(uchar *in_packet, int len) { struct ethernet_hdr *et; struct ip_udp_hdr *ip; @@ -967,9 +975,9 @@ NetReceive(uchar *inpkt, int len) debug_cond(DEBUG_NET_PKT, "packet received\n"); - NetRxPacket = inpkt; + NetRxPacket = in_packet; NetRxPacketLen = len; - et = (struct ethernet_hdr *)inpkt; + et = (struct ethernet_hdr *)in_packet; /* too small packet? */ if (len < ETHER_HDR_SIZE) @@ -977,7 +985,7 @@ NetReceive(uchar *inpkt, int len) #ifdef CONFIG_API if (push_packet) { - (*push_packet)(inpkt, len); + (*push_packet)(in_packet, len); return; } #endif @@ -1004,11 +1012,11 @@ NetReceive(uchar *inpkt, int len) */ eth_proto = ntohs(et802->et_prot); - ip = (struct ip_udp_hdr *)(inpkt + E802_HDR_SIZE); + ip = (struct ip_udp_hdr *)(in_packet + E802_HDR_SIZE); len -= E802_HDR_SIZE; } else if (eth_proto != PROT_VLAN) { /* normal packet */ - ip = (struct ip_udp_hdr *)(inpkt + ETHER_HDR_SIZE); + ip = (struct ip_udp_hdr *)(in_packet + ETHER_HDR_SIZE); len -= ETHER_HDR_SIZE; } else { /* VLAN packet */ @@ -1033,7 +1041,7 @@ NetReceive(uchar *inpkt, int len) vlanid = cti & VLAN_IDMASK; eth_proto = ntohs(vet->vet_type); - ip = (struct ip_udp_hdr *)(inpkt + VLAN_ETHER_HDR_SIZE); + ip = (struct ip_udp_hdr *)(in_packet + VLAN_ETHER_HDR_SIZE); len -= VLAN_ETHER_HDR_SIZE; } |
