diff options
| author | Florian Westphal <fw@strlen.de> | 2016-04-24 21:38:13 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-26 21:53:05 +0200 |
| commit | a6086a893718db07ef9e7af5624ec27cb376ef0a (patch) | |
| tree | d79f3678a33c11fa2613cd1f3c4fc393e37222f4 /drivers/net/ethernet/tehuti | |
| parent | drivers: net: use NETDEV_TX_OK instead of NETDEV_TX_LOCKED (diff) | |
| download | linux-a6086a893718db07ef9e7af5624ec27cb376ef0a.tar.xz linux-a6086a893718db07ef9e7af5624ec27cb376ef0a.zip | |
drivers: net: remove NETDEV_TX_LOCKED
replace the trylock by a full spin_lock and remove TX_LOCKED return value.
Followup patch will remove TX_LOCKED from the kernel.
Cc: Jon Mason <jdmason@kudzu.us>
Cc: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/tehuti')
| -rw-r--r-- | drivers/net/ethernet/tehuti/tehuti.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index 14c9d1baa85c..2524a69db318 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -1610,7 +1610,6 @@ static inline int bdx_tx_space(struct bdx_priv *priv) * o NETDEV_TX_BUSY Cannot transmit packet, try later * Usually a bug, means queue start/stop flow control is broken in * the driver. Note: the driver must NOT put the skb in its DMA ring. - * o NETDEV_TX_LOCKED Locking failed, please retry quickly. */ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb, struct net_device *ndev) @@ -1630,12 +1629,7 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb, ENTER; local_irq_save(flags); - if (!spin_trylock(&priv->tx_lock)) { - local_irq_restore(flags); - DBG("%s[%s]: TX locked, returning NETDEV_TX_LOCKED\n", - BDX_DRV_NAME, ndev->name); - return NETDEV_TX_LOCKED; - } + spin_lock(&priv->tx_lock); /* build tx descriptor */ BDX_ASSERT(f->m.wptr >= f->m.memsz); /* started with valid wptr */ |