X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fxen-netfront.c;h=7483d45bc5bccffefd18b4fa94122eb78d40460f;hb=5078ed50712aa3df1099540b524d01075aee653f;hp=f464b82c7d5fe3f7795397b217d2459bdd85e211;hpb=e3d18658d4f28e4783e1bb1c41e9134c9e5db0a9;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index f464b82c7d5..7483d45bc5b 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -74,22 +74,12 @@ struct netfront_info {
 
 	struct napi_struct napi;
 
-	struct xen_netif_tx_front_ring tx;
-	struct xen_netif_rx_front_ring rx;
-
-	spinlock_t   tx_lock;
-	spinlock_t   rx_lock;
-
 	unsigned int evtchn;
+	struct xenbus_device *xbdev;
 
-	/* Receive-ring batched refills. */
-#define RX_MIN_TARGET 8
-#define RX_DFL_MIN_TARGET 64
-#define RX_MAX_TARGET min_t(int, NET_RX_RING_SIZE, 256)
-	unsigned rx_min_target, rx_max_target, rx_target;
-	struct sk_buff_head rx_batch;
-
-	struct timer_list rx_refill_timer;
+	spinlock_t   tx_lock;
+	struct xen_netif_tx_front_ring tx;
+	int tx_ring_ref;
 
 	/*
 	 * {tx,rx}_skbs store outstanding skbuffs. Free tx_skb entries
@@ -108,14 +98,23 @@ struct netfront_info {
 	grant_ref_t grant_tx_ref[NET_TX_RING_SIZE];
 	unsigned tx_skb_freelist;
 
+	spinlock_t   rx_lock ____cacheline_aligned_in_smp;
+	struct xen_netif_rx_front_ring rx;
+	int rx_ring_ref;
+
+	/* Receive-ring batched refills. */
+#define RX_MIN_TARGET 8
+#define RX_DFL_MIN_TARGET 64
+#define RX_MAX_TARGET min_t(int, NET_RX_RING_SIZE, 256)
+	unsigned rx_min_target, rx_max_target, rx_target;
+	struct sk_buff_head rx_batch;
+
+	struct timer_list rx_refill_timer;
+
 	struct sk_buff *rx_skbs[NET_RX_RING_SIZE];
 	grant_ref_t gref_rx_head;
 	grant_ref_t grant_rx_ref[NET_RX_RING_SIZE];
 
-	struct xenbus_device *xbdev;
-	int tx_ring_ref;
-	int rx_ring_ref;
-
 	unsigned long rx_pfn_array[NET_RX_RING_SIZE];
 	struct multicall_entry rx_mcl[NET_RX_RING_SIZE+1];
 	struct mmu_update rx_mmu[NET_RX_RING_SIZE];
@@ -853,11 +852,6 @@ static int xennet_poll(struct napi_struct *napi, int budget)
 
 	spin_lock(&np->rx_lock);
 
-	if (unlikely(!netif_carrier_ok(dev))) {
-		spin_unlock(&np->rx_lock);
-		return 0;
-	}
-
 	skb_queue_head_init(&rxq);
 	skb_queue_head_init(&errq);
 	skb_queue_head_init(&tmpq);
@@ -1079,7 +1073,7 @@ static void xennet_release_rx_bufs(struct netfront_info *np)
 		if (!xen_feature(XENFEAT_auto_translated_physmap)) {
 			/* Do all the remapping work and M2P updates. */
 			MULTI_mmu_update(mcl, np->rx_mmu, mmu - np->rx_mmu,
-					 0, DOMID_SELF);
+					 NULL, DOMID_SELF);
 			mcl++;
 			HYPERVISOR_multicall(np->rx_mcl, mcl - np->rx_mcl);
 		}
@@ -1527,7 +1521,7 @@ static int xennet_connect(struct net_device *dev)
 
 	if (!feature_rx_copy) {
 		dev_info(&dev->dev,
-			 "backend does not support copying recieve path");
+			 "backend does not support copying receive path\n");
 		return -ENODEV;
 	}