diff options
Diffstat (limited to 'drivers/net/arcnet/arcnet.c')
| -rw-r--r-- | drivers/net/arcnet/arcnet.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 4f9f69e22c1b..12ef52c193a3 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c | |||
| @@ -597,7 +597,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) | |||
| 597 | struct ArcProto *proto; | 597 | struct ArcProto *proto; |
| 598 | int txbuf; | 598 | int txbuf; |
| 599 | unsigned long flags; | 599 | unsigned long flags; |
| 600 | int freeskb = 0; | 600 | int freeskb, retval; |
| 601 | 601 | ||
| 602 | BUGMSG(D_DURING, | 602 | BUGMSG(D_DURING, |
| 603 | "transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n", | 603 | "transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n", |
| @@ -615,7 +615,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) | |||
| 615 | if (skb->len - ARC_HDR_SIZE > XMTU && !proto->continue_tx) { | 615 | if (skb->len - ARC_HDR_SIZE > XMTU && !proto->continue_tx) { |
| 616 | BUGMSG(D_NORMAL, "fixme: packet too large: compensating badly!\n"); | 616 | BUGMSG(D_NORMAL, "fixme: packet too large: compensating badly!\n"); |
| 617 | dev_kfree_skb(skb); | 617 | dev_kfree_skb(skb); |
| 618 | return 0; /* don't try again */ | 618 | return NETDEV_TX_OK; /* don't try again */ |
| 619 | } | 619 | } |
| 620 | 620 | ||
| 621 | /* We're busy transmitting a packet... */ | 621 | /* We're busy transmitting a packet... */ |
| @@ -623,8 +623,11 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) | |||
| 623 | 623 | ||
| 624 | spin_lock_irqsave(&lp->lock, flags); | 624 | spin_lock_irqsave(&lp->lock, flags); |
| 625 | AINTMASK(0); | 625 | AINTMASK(0); |
| 626 | 626 | if(lp->next_tx == -1) | |
| 627 | txbuf = get_arcbuf(dev); | 627 | txbuf = get_arcbuf(dev); |
| 628 | else { | ||
| 629 | txbuf = -1; | ||
| 630 | } | ||
| 628 | if (txbuf != -1) { | 631 | if (txbuf != -1) { |
| 629 | if (proto->prepare_tx(dev, pkt, skb->len, txbuf) && | 632 | if (proto->prepare_tx(dev, pkt, skb->len, txbuf) && |
| 630 | !proto->ack_tx) { | 633 | !proto->ack_tx) { |
| @@ -638,6 +641,8 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) | |||
| 638 | lp->outgoing.skb = skb; | 641 | lp->outgoing.skb = skb; |
| 639 | lp->outgoing.pkt = pkt; | 642 | lp->outgoing.pkt = pkt; |
| 640 | 643 | ||
| 644 | freeskb = 0; | ||
| 645 | |||
| 641 | if (proto->continue_tx && | 646 | if (proto->continue_tx && |
| 642 | proto->continue_tx(dev, txbuf)) { | 647 | proto->continue_tx(dev, txbuf)) { |
| 643 | BUGMSG(D_NORMAL, | 648 | BUGMSG(D_NORMAL, |
| @@ -645,10 +650,12 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) | |||
| 645 | "(proto='%c')\n", proto->suffix); | 650 | "(proto='%c')\n", proto->suffix); |
| 646 | } | 651 | } |
| 647 | } | 652 | } |
| 648 | 653 | retval = NETDEV_TX_OK; | |
| 654 | dev->trans_start = jiffies; | ||
| 649 | lp->next_tx = txbuf; | 655 | lp->next_tx = txbuf; |
| 650 | } else { | 656 | } else { |
| 651 | freeskb = 1; | 657 | retval = NETDEV_TX_BUSY; |
| 658 | freeskb = 0; | ||
| 652 | } | 659 | } |
| 653 | 660 | ||
| 654 | BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__FUNCTION__,ASTATUS()); | 661 | BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__FUNCTION__,ASTATUS()); |
| @@ -664,7 +671,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) | |||
| 664 | if (freeskb) { | 671 | if (freeskb) { |
| 665 | dev_kfree_skb(skb); | 672 | dev_kfree_skb(skb); |
| 666 | } | 673 | } |
| 667 | return 0; /* no need to try again */ | 674 | return retval; /* no need to try again */ |
| 668 | } | 675 | } |
| 669 | 676 | ||
| 670 | 677 | ||
| @@ -690,7 +697,6 @@ static int go_tx(struct net_device *dev) | |||
| 690 | /* start sending */ | 697 | /* start sending */ |
| 691 | ACOMMAND(TXcmd | (lp->cur_tx << 3)); | 698 | ACOMMAND(TXcmd | (lp->cur_tx << 3)); |
| 692 | 699 | ||
| 693 | dev->trans_start = jiffies; | ||
| 694 | lp->stats.tx_packets++; | 700 | lp->stats.tx_packets++; |
| 695 | lp->lasttrans_dest = lp->lastload_dest; | 701 | lp->lasttrans_dest = lp->lastload_dest; |
| 696 | lp->lastload_dest = 0; | 702 | lp->lastload_dest = 0; |
| @@ -917,6 +923,9 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id, struct pt_regs *regs) | |||
| 917 | 923 | ||
| 918 | BUGMSG(D_RECON, "Network reconfiguration detected (status=%Xh)\n", | 924 | BUGMSG(D_RECON, "Network reconfiguration detected (status=%Xh)\n", |
| 919 | status); | 925 | status); |
| 926 | /* MYRECON bit is at bit 7 of diagstatus */ | ||
| 927 | if(diagstatus & 0x80) | ||
| 928 | BUGMSG(D_RECON,"Put out that recon myself\n"); | ||
| 920 | 929 | ||
| 921 | /* is the RECON info empty or old? */ | 930 | /* is the RECON info empty or old? */ |
| 922 | if (!lp->first_recon || !lp->last_recon || | 931 | if (!lp->first_recon || !lp->last_recon || |
