The patch titled
Subject: aoe: print warning regarding a common reason for dropped transmits
has been removed from the -mm tree. Its filename was
aoe-print-warning-regarding-a-common-reason-for-dropped-transmits.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Ed Cashin <ecashin@xxxxxxxxxx>
Subject: aoe: print warning regarding a common reason for dropped transmits
Dropped transmits are not common, but when they do occur, increasing
the transmit queue length often helps.
Signed-off-by: Ed Cashin <ecashin@xxxxxxxxxx>
Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/aoe/aoenet.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff -puN drivers/block/aoe/aoenet.c~aoe-print-warning-regarding-a-common-reason-for-dropped-transmits drivers/block/aoe/aoenet.c
--- a/drivers/block/aoe/aoenet.c~aoe-print-warning-regarding-a-common-reason-for-dropped-transmits
+++ a/drivers/block/aoe/aoenet.c
@@ -52,13 +52,18 @@ static struct sk_buff_head skbtxq;
/* enters with txlock held */
static int
-tx(void)
+tx(void) __must_hold(&txlock)
{
struct sk_buff *skb;
+ struct net_device *ifp;
while ((skb = skb_dequeue(&skbtxq))) {
spin_unlock_irq(&txlock);
- dev_queue_xmit(skb);
+ ifp = skb->dev;
+ if (dev_queue_xmit(skb) == NET_XMIT_DROP && net_ratelimit())
+ pr_warn("aoe: packet could not be sent on %s. %s\n",
+ ifp ? ifp->name : "netif",
+ "consider increasing tx_queue_len");
spin_lock_irq(&txlock);
}
return 0;
_
Patches currently in -mm which might be from ecashin@xxxxxxxxxx are
origin.patch
linux-next.patch
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