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authorCasey Leedom <leedom@chelsio.com>2010-06-29 08:53:39 -0400
committerDavid S. Miller <davem@davemloft.net>2010-06-30 16:57:11 -0400
commit64bb336c8f4de8b281d0d44f2ec2c900b9b28466 (patch)
treedbc0ed4027c3c3cafa4876f7bf10b5db26a4e7cb /drivers/net/cxgb4vf
parentd6bebca92c663fb216c072193945946f3807ca7f (diff)
cxgb4vf: Remove obsolete comment about the lack of a TX Timer Callback
Remove obsolete comment about the lack of a TX Timer Callback -- which we now _do_ have ... Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb4vf')
-rw-r--r--drivers/net/cxgb4vf/sge.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c
index f857d20e1d30..5c4a81dae19a 100644
--- a/drivers/net/cxgb4vf/sge.c
+++ b/drivers/net/cxgb4vf/sge.c
@@ -1301,18 +1301,7 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
1301 * wait for acks to really free up the data the extra memory 1301 * wait for acks to really free up the data the extra memory
1302 * is even less. On the positive side we run the destructors 1302 * is even less. On the positive side we run the destructors
1303 * on the sending CPU rather than on a potentially different 1303 * on the sending CPU rather than on a potentially different
1304 * completing CPU, usually a good thing. We also run them 1304 * completing CPU, usually a good thing.
1305 * without holding our TX queue lock, unlike what
1306 * reclaim_completed_tx() would otherwise do.
1307 *
1308 * XXX Actually the above is somewhat incorrect since we don't
1309 * XXX yet have a periodic timer which reclaims TX Descriptors.
1310 * XXX What's our plan for this?
1311 * XXX
1312 * XXX Also, we don't currently have a TX Queue lock but
1313 * XXX that may be the result of not having any current
1314 * XXX asynchronous path for reclaiming completed TX
1315 * XXX Descriptors ...
1316 * 1305 *
1317 * Run the destructor before telling the DMA engine about the 1306 * Run the destructor before telling the DMA engine about the
1318 * packet to make sure it doesn't complete and get freed 1307 * packet to make sure it doesn't complete and get freed