X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/807268084f8cf4b02aaaa7ece7071a276c9d61bc..9c86d6da946b19a513ab554ee12473360d38d93d:/net/net.c?ds=inline diff --git a/net/net.c b/net/net.c index 7fa7c46..3e6130f 100644 --- a/net/net.c +++ b/net/net.c @@ -27,11 +27,8 @@ extern struct pci_driver a3c90x_driver; void eth_poll() { - unsigned char pkt[1600]; - int len; - struct pbuf *p, *q; + struct pbuf *p; struct eth_hdr *ethhdr; - int pos = 0; static int ticks = 0; if (!_nic) @@ -47,30 +44,10 @@ void eth_poll() tcp_tmr(); ticks++; - if (_nic->poll(_nic, 0)) + if ((p = _nic->recv(_nic)) != NULL) { - _nic->packet = pkt; - _nic->poll(_nic, 1); - - len = _nic->packetlen; - - outputf("NIC: Packet: %d bytes", len); + outputf("NIC: Packet: %d bytes", p->tot_len); - p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL); - if (p == NULL) - { - outputf("NIC: out of memory for packet?"); - LINK_STATS_INC(link.memerr); - LINK_STATS_INC(link.drop); - return; - } - - for(q = p; q != NULL; q = q->next) - { - memcpy(q->payload, pkt+pos, q->len); - pos += q->len; - } - LINK_STATS_INC(link.recv); ethhdr = p->payload; @@ -96,19 +73,10 @@ void eth_poll() static err_t _transmit(struct netif *netif, struct pbuf *p) { struct nic *nic = netif->state; - struct pbuf *q; - unsigned char pkt[1600]; - unsigned int len = 0; - - for(q = p; q != NULL; q = q->next) - { - memcpy(pkt + len, q->payload, q->len); - len += q->len; - } - outputf("NIC: Transmit packet: %d bytes", len); + outputf("NIC: Transmit packet"); - nic->transmit(len, pkt); + nic->transmit(p); LINK_STATS_INC(link.xmit);