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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-12-09 09:17:02 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-12-09 09:19:14 +0100
commitf7698ba75fa283435f5077b9dfb4319d28b9de9a (patch)
tree4bc16a615a35baaf2b482de81cd256a69067ff72 /drivers/net/xen-netfront.c
parent798183c54799fbe1e5a5bfabb3a8c0505ffd2149 (diff)
parent374b105797c3d4f29c685f3be535c35f5689b30e (diff)
Merge tag 'v3.13-rc3' into drm-intel-next-queued
Linux 3.13-rc3 I need a backmerge for two reasons: - For merging the ppgtt patches from Ben I need to pull in the bdw support. - We now have duplicated calls to intel_uncore_forcewake_reset in the setup code to due 2 different patches merged into -next and 3.13. The conflict is silen so I need the merge to be able to apply Deepak's fixup patch. Conflicts: drivers/gpu/drm/i915/intel_display.c Trivial conflict, it doesn't even show up in the merge diff. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r--drivers/net/xen-netfront.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 36808bf2567..e59acb1daa2 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -277,12 +277,13 @@ static void xennet_alloc_rx_buffers(struct net_device *dev)
if (!page) {
kfree_skb(skb);
no_skb:
- /* Any skbuffs queued for refill? Force them out. */
- if (i != 0)
- goto refill;
/* Could not allocate any skbuffs. Try again later. */
mod_timer(&np->rx_refill_timer,
jiffies + (HZ/10));
+
+ /* Any skbuffs queued for refill? Force them out. */
+ if (i != 0)
+ goto refill;
break;
}
@@ -952,7 +953,7 @@ static int handle_incoming_queue(struct net_device *dev,
u64_stats_update_end(&stats->syncp);
/* Pass it up. */
- netif_receive_skb(skb);
+ napi_gro_receive(&np->napi, skb);
}
return packets_dropped;
@@ -1051,6 +1052,8 @@ err:
if (work_done < budget) {
int more_to_do = 0;
+ napi_gro_flush(napi, false);
+
local_irq_save(flags);
RING_FINAL_CHECK_FOR_RESPONSES(&np->rx, more_to_do);
@@ -1338,6 +1341,12 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
if (np->stats == NULL)
goto exit;
+ for_each_possible_cpu(i) {
+ struct netfront_stats *xen_nf_stats;
+ xen_nf_stats = per_cpu_ptr(np->stats, i);
+ u64_stats_init(&xen_nf_stats->syncp);
+ }
+
/* Initialise tx_skbs as a free chain containing every entry. */
np->tx_skb_freelist = 0;
for (i = 0; i < NET_TX_RING_SIZE; i++) {