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authorMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
committerMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
commit2e483528cebad089d0bb3f9aebb0ada22d968ffa (patch)
treed701405826b271e819a9a8500838cebd37b1364a /drivers/net/tile/tilepro.c
parent163d3fe6a2357aba7b18b938d6ae6ce9570324e4 (diff)
parent55922c9d1b84b89cb946c777fddccb3247e7df2c (diff)
Merge commit 'v3.0-rc1' into kbuild/kbuild
Diffstat (limited to 'drivers/net/tile/tilepro.c')
-rw-r--r--drivers/net/tile/tilepro.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c
index 0825db6d883f..1e2af96fc29c 100644
--- a/drivers/net/tile/tilepro.c
+++ b/drivers/net/tile/tilepro.c
@@ -1658,11 +1658,9 @@ static int tile_net_stop(struct net_device *dev)
while (tile_net_lepp_free_comps(dev, true))
/* loop */;
- /* Wipe the EPP queue. */
+ /* Wipe the EPP queue, and wait till the stores hit the EPP. */
memset(priv->eq, 0, sizeof(lepp_queue_t));
-
- /* Evict the EPP queue. */
- finv_buffer(priv->eq, EQ_SIZE);
+ mb();
return 0;
}
@@ -1930,7 +1928,7 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev)
unsigned int len = skb->len;
unsigned char *data = skb->data;
- unsigned int csum_start = skb->csum_start - skb_headroom(skb);
+ unsigned int csum_start = skb_checksum_start_offset(skb);
lepp_frag_t frags[LEPP_MAX_FRAGS];
@@ -2398,7 +2396,7 @@ static void tile_net_cleanup(void)
struct net_device *dev = tile_net_devs[i];
struct tile_net_priv *priv = netdev_priv(dev);
unregister_netdev(dev);
- finv_buffer(priv->eq, EQ_SIZE);
+ finv_buffer_remote(priv->eq, EQ_SIZE, 0);
__free_pages(priv->eq_pages, EQ_ORDER);
free_netdev(dev);
}