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SubjectRe: LKCD Network dump over netpoll patch (2.6.0-test9)
Hi,

Below is the patch to netpoll. This patch modifies the netpoll_poll() routine
to include the zap_completion_queue() routine as suggested by Matt Mackall.

diff -urNp linux.orig/net/core/netpoll.c linux-2.6.0-test9/net/core/netpoll.c
--- linux.orig/net/core/netpoll.c 2003-11-13 05:22:20.000000000 +0530
+++ linux-2.6.0-test9/net/core/netpoll.c 2003-11-13 05:46:46.000000000 +0530
@@ -66,6 +66,7 @@ void netpoll_poll(struct netpoll *np)
if(trapped && np->dev->poll &&
test_bit(__LINK_STATE_RX_SCHED, &np->dev->state))
np->dev->poll(np->dev, &budget);
+ zap_completion_queue();
}

static void refill_skbs(void)
@@ -115,8 +116,8 @@ static struct sk_buff * find_skb(struct
unsigned long flags;
struct sk_buff *skb = NULL;

-repeat:
zap_completion_queue();
+repeat:
if (nr_skbs < MAX_SKBS)
refill_skbs();

@@ -165,7 +166,6 @@ repeat:
spin_unlock(&np->dev->xmit_lock);

netpoll_poll(np);
- zap_completion_queue();
goto repeat;
}

--
Thanks & Regards
Prasanna S Panchamukhi
Linux Technology Center
India Software Labs, IBM Bangalore
Ph: 91-80-5044632
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