From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH net-next] net: core: Make netif_wake_subqueue a wrapper Date: Wed, 11 Jan 2017 21:13:02 -0800 Message-ID: <20170112051302.1064-1-f.fainelli@gmail.com> Cc: davem@davemloft.net, Florian Fainelli To: netdev@vger.kernel.org Return-path: Received: from mail-oi0-f65.google.com ([209.85.218.65]:35518 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750704AbdALFNG (ORCPT ); Thu, 12 Jan 2017 00:13:06 -0500 Received: by mail-oi0-f65.google.com with SMTP id x84so1350105oix.2 for ; Wed, 11 Jan 2017 21:13:06 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: netif_wake_subqueue() is duplicating the same thing that netif_tx_wake_queue() does, so make it call it directly after looking up the queue from the index. Signed-off-by: Florian Fainelli --- include/linux/netdevice.h | 14 +++++++++++++- net/core/dev.c | 22 ---------------------- 2 files changed, 13 insertions(+), 23 deletions(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d532c070163f..6d021c37b774 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3106,7 +3106,19 @@ static inline bool netif_subqueue_stopped(const struct net_device *dev, return __netif_subqueue_stopped(dev, skb_get_queue_mapping(skb)); } -void netif_wake_subqueue(struct net_device *dev, u16 queue_index); +/** + * netif_wake_subqueue - allow sending packets on subqueue + * @dev: network device + * @queue_index: sub queue index + * + * Resume individual transmit queue of a device with multiple transmit queues. + */ +static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) +{ + struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); + + netif_tx_wake_queue(txq); +} #ifdef CONFIG_XPS int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask, diff --git a/net/core/dev.c b/net/core/dev.c index 643e4a4491c6..7547e2ccc06b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2408,28 +2408,6 @@ void netif_schedule_queue(struct netdev_queue *txq) } EXPORT_SYMBOL(netif_schedule_queue); -/** - * netif_wake_subqueue - allow sending packets on subqueue - * @dev: network device - * @queue_index: sub queue index - * - * Resume individual transmit queue of a device with multiple transmit queues. - */ -void netif_wake_subqueue(struct net_device *dev, u16 queue_index) -{ - struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); - - if (test_and_clear_bit(__QUEUE_STATE_DRV_XOFF, &txq->state)) { - struct Qdisc *q; - - rcu_read_lock(); - q = rcu_dereference(txq->qdisc); - __netif_schedule(q); - rcu_read_unlock(); - } -} -EXPORT_SYMBOL(netif_wake_subqueue); - void netif_tx_wake_queue(struct netdev_queue *dev_queue) { if (test_and_clear_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state)) { -- 2.9.3