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W
White Rabbit Network Interface Card
Commit 041fed32 authored by Adam Wujek's avatar Adam Wujek 💬 Committed by Miguel Jimenez Lopez
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wr_nic: unify xmit spinlock in nic-core.c (switch) 

Signed-off-by: Adam Wujek's avatarAdam Wujek <adam.wujek@cern.ch>
parent 9d71b552
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kernel/wr_nic/nic-core.c
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......@@ -185,6 +185,8 @@ static int wrn_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock_irqsave(&wrn->lock, flags);
desc = __wrn_alloc_tx_desc(wrn);
id = (wrn->id++) & 0xffff;
if (id == 0) /* 0 cannot be used in the SPEC; irrelevant in WRS */
id = wrn->id++;
spin_unlock_irqrestore(&wrn->lock, flags);
if (desc < 0) /* error */
......
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