diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
| commit | c4de673b775e4db48cd2db6277e0c6714332ca0c (patch) | |
| tree | 84f9e4728e6ccf257236d2ba063b6e784ec8b65d /drivers/net/xen-netfront.c | |
| parent | bafdc614a1f4f8be8cde41b8ab10ac17e67c1837 (diff) | |
| parent | 55957fb7a0b61d8ab6ff3f04e279b8fc22b738fa (diff) | |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'drivers/net/xen-netfront.c')
| -rw-r--r-- | drivers/net/xen-netfront.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 36808bf256770..e59acb1daa235 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++) { |