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Commit 9415fddd authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [IFB]: Fix crash on input device removal
  [BNX2]: Fix link interrupt problem.
parents 297640e8 c01003c2

drivers/net/bnx2.c

+4 −4
Original line number Diff line number Diff line
@@ -54,8 +54,8 @@ 


#define DRV_MODULE_NAME		"bnx2"

#define PFX DRV_MODULE_NAME	": "

#define DRV_MODULE_VERSION	"1.5.5"

#define DRV_MODULE_RELDATE	"February 1, 2007"

#define DRV_MODULE_VERSION	"1.5.6"

#define DRV_MODULE_RELDATE	"March 28, 2007"



#define RUN_AT(x) (jiffies + (x))
@@ -2033,8 +2033,8 @@ bnx2_has_work(struct bnx2 *bp) 
	    (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons))

		return 1;



	if (((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != 0) !=

	    bp->link_up)

	if ((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) !=

	    (sblk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE))

		return 1;



	return 0;

drivers/net/ifb.c

+13 −22
Original line number Diff line number Diff line
@@ -96,17 +96,24 @@ static void ri_tasklet(unsigned long dev) 
		skb->tc_verd = SET_TC_NCLS(skb->tc_verd);

		stats->tx_packets++;

		stats->tx_bytes +=skb->len;



		skb->dev = __dev_get_by_index(skb->iif);

		if (!skb->dev) {

			dev_kfree_skb(skb);

			stats->tx_dropped++;

			break;

		}

		skb->iif = _dev->ifindex;



		if (from & AT_EGRESS) {

			dp->st_rx_frm_egr++;

			dev_queue_xmit(skb);

		} else if (from & AT_INGRESS) {



			dp->st_rx_frm_ing++;

			skb_pull(skb, skb->dev->hard_header_len);

			netif_rx(skb);

		} else {

			dev_kfree_skb(skb);

			stats->tx_dropped++;

		}

		} else

			BUG();

	}



	if (netif_tx_trylock(_dev)) {
@@ -157,26 +164,10 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev) 
	stats->rx_packets++;

	stats->rx_bytes+=skb->len;



	if (!from || !skb->input_dev) {

dropped:

	if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) {

		dev_kfree_skb(skb);

		stats->rx_dropped++;

		return ret;

	} else {

		/*

		 * note we could be going

		 * ingress -> egress or

		 * egress -> ingress

		*/

		skb->dev = skb->input_dev;

		skb->input_dev = dev;

		if (from & AT_INGRESS) {

			skb_pull(skb, skb->dev->hard_header_len);

		} else {

			if (!(from & AT_EGRESS)) {

				goto dropped;

			}

		}

	}



	if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) {

include/linux/skbuff.h

+3 −2
Original line number Diff line number Diff line
@@ -188,7 +188,7 @@ enum { 
 *	@sk: Socket we are owned by

 *	@tstamp: Time we arrived

 *	@dev: Device we arrived on/are leaving by

 *	@input_dev: Device we arrived on

 *	@iif: ifindex of device we arrived on

 *	@h: Transport layer header

 *	@nh: Network layer header

 *	@mac: Link layer header
@@ -235,7 +235,8 @@ struct sk_buff { 
	struct sock		*sk;

	struct skb_timeval	tstamp;

	struct net_device	*dev;

	struct net_device	*input_dev;

	int			iif;

	/* 4 byte hole on 64 bit*/



	union {

		struct tcphdr	*th;

include/net/pkt_cls.h

+5 −2
Original line number Diff line number Diff line
@@ -352,10 +352,13 @@ tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv) 
static inline int

tcf_match_indev(struct sk_buff *skb, char *indev)

{

	struct net_device *dev;



	if (indev[0]) {

		if  (!skb->input_dev)

		if  (!skb->iif)

			return 0;

		if (strcmp(indev, skb->input_dev->name))

		dev = __dev_get_by_index(skb->iif);

		if (!dev || strcmp(indev, dev->name))

			return 0;

	}

net/core/dev.c

+4 −4
Original line number Diff line number Diff line
@@ -1741,8 +1741,8 @@ static int ing_filter(struct sk_buff *skb) 
	if (dev->qdisc_ingress) {

		__u32 ttl = (__u32) G_TC_RTTL(skb->tc_verd);

		if (MAX_RED_LOOP < ttl++) {

			printk(KERN_WARNING "Redir loop detected Dropping packet (%s->%s)\n",

				skb->input_dev->name, skb->dev->name);

			printk(KERN_WARNING "Redir loop detected Dropping packet (%d->%d)\n",

				skb->iif, skb->dev->ifindex);

			return TC_ACT_SHOT;

		}
@@ -1775,8 +1775,8 @@ int netif_receive_skb(struct sk_buff *skb) 
	if (!skb->tstamp.off_sec)

		net_timestamp(skb);



	if (!skb->input_dev)

		skb->input_dev = skb->dev;

	if (!skb->iif)

		skb->iif = skb->dev->ifindex;



	orig_dev = skb_bond(skb);