From: Nathan Fontenot Date: Wed, 3 May 2017 18:05:25 +0000 (-0400) Subject: ibmvnic: Move queue restarting in ibmvnic_tx_complete X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7c3e7de3f3a94fa34731f302e2f6606c9adc0f38;p=openwrt%2Fstaging%2Fblogic.git ibmvnic: Move queue restarting in ibmvnic_tx_complete Restart of the subqueue should occur outside of the loop processing any tx buffers instead of doing this in the middle of the loop. Signed-off-by: Nathan Fontenot Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 1b6268ce7b0d..4f2d329dba99 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1809,19 +1809,8 @@ restart_loop: } if (txbuff->last_frag) { - if (atomic_sub_return(next->tx_comp.num_comps, - &scrq->used) <= - (adapter->req_tx_entries_per_subcrq / 2) && - netif_subqueue_stopped(adapter->netdev, - txbuff->skb)) { - netif_wake_subqueue(adapter->netdev, - scrq->pool_index); - netdev_dbg(adapter->netdev, - "Started queue %d\n", - scrq->pool_index); - } - dev_kfree_skb_any(txbuff->skb); + txbuff->skb = NULL; } adapter->tx_pool[pool].free_map[adapter->tx_pool[pool]. @@ -1832,6 +1821,15 @@ restart_loop: } /* remove tx_comp scrq*/ next->tx_comp.first = 0; + + if (atomic_sub_return(next->tx_comp.num_comps, &scrq->used) <= + (adapter->req_tx_entries_per_subcrq / 2) && + __netif_subqueue_stopped(adapter->netdev, + scrq->pool_index)) { + netif_wake_subqueue(adapter->netdev, scrq->pool_index); + netdev_info(adapter->netdev, "Started queue %d\n", + scrq->pool_index); + } } enable_scrq_irq(adapter, scrq);