diff options
| author | Tom Herbert | 2010-11-26 09:36:09 +0100 |
|---|---|---|
| committer | David S. Miller | 2010-11-29 03:24:14 +0100 |
| commit | bf26414510103448ad3dc069c7422462f03ea3d7 (patch) | |
| tree | b8930bb2850dbc65f1e1f4e8bc6574f3c956b772 /net/core/dev.c | |
| parent | qeth: l3 fix len in tso hdr (diff) | |
| download | kernel-qcow2-linux-bf26414510103448ad3dc069c7422462f03ea3d7.tar.gz kernel-qcow2-linux-bf26414510103448ad3dc069c7422462f03ea3d7.tar.xz kernel-qcow2-linux-bf26414510103448ad3dc069c7422462f03ea3d7.zip | |
xps: Add CONFIG_XPS
This patch adds XPS_CONFIG option to enable and disable XPS. This is
done in the same manner as RPS_CONFIG. This is also fixes build
failure in XPS code when SMP is not enabled.
Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index c852f0038a08..3259d2c323a6 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1567,6 +1567,9 @@ int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq) rc = netdev_queue_update_kobjects(dev, dev->real_num_tx_queues, txq); + if (rc) + return rc; + if (txq < dev->real_num_tx_queues) qdisc_reset_all_tx_gt(dev, txq); } @@ -2148,7 +2151,7 @@ static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index) static inline int get_xps_queue(struct net_device *dev, struct sk_buff *skb) { -#ifdef CONFIG_RPS +#ifdef CONFIG_XPS struct xps_dev_maps *dev_maps; struct xps_map *map; int queue_index = -1; @@ -5085,9 +5088,9 @@ void netif_stacked_transfer_operstate(const struct net_device *rootdev, } EXPORT_SYMBOL(netif_stacked_transfer_operstate); +#ifdef CONFIG_RPS static int netif_alloc_rx_queues(struct net_device *dev) { -#ifdef CONFIG_RPS unsigned int i, count = dev->num_rx_queues; struct netdev_rx_queue *rx; @@ -5102,9 +5105,9 @@ static int netif_alloc_rx_queues(struct net_device *dev) for (i = 0; i < count; i++) rx[i].dev = dev; -#endif return 0; } +#endif static int netif_alloc_netdev_queues(struct net_device *dev) { |