提交 fe734d0a 编写于 作者: I Ivan Khoronzhuk 提交者: David S. Miller

net: ethernet: ti: cpsw: don't duplicate common res in rx handler

No need to duplicate the same function in rx handler to get info
if any interface is running.
Signed-off-by: NIvan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 03fd01ad
......@@ -671,6 +671,18 @@ static void cpsw_intr_disable(struct cpsw_common *cpsw)
return;
}
static int cpsw_get_usage_count(struct cpsw_common *cpsw)
{
u32 i;
u32 usage_count = 0;
for (i = 0; i < cpsw->data.slaves; i++)
if (netif_running(cpsw->slaves[i].ndev))
usage_count++;
return usage_count;
}
static void cpsw_tx_handler(void *token, int len, int status)
{
struct netdev_queue *txq;
......@@ -703,18 +715,10 @@ static void cpsw_rx_handler(void *token, int len, int status)
cpsw_dual_emac_src_port_detect(cpsw, status, ndev, skb);
if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
bool ndev_status = false;
struct cpsw_slave *slave = cpsw->slaves;
int n;
if (cpsw->data.dual_emac) {
/* In dual emac mode check for all interfaces */
for (n = cpsw->data.slaves; n; n--, slave++)
if (netif_running(slave->ndev))
ndev_status = true;
}
if (ndev_status && (status >= 0)) {
/* In dual emac mode check for all interfaces */
if (cpsw->data.dual_emac &&
cpsw_get_usage_count(cpsw) &&
(status >= 0)) {
/* The packet received is for the interface which
* is already down and the other interface is up
* and running, instead of freeing which results
......@@ -1234,18 +1238,6 @@ static void cpsw_get_ethtool_stats(struct net_device *ndev,
}
}
static int cpsw_get_usage_count(struct cpsw_common *cpsw)
{
u32 i;
u32 usage_count = 0;
for (i = 0; i < cpsw->data.slaves; i++)
if (netif_running(cpsw->slaves[i].ndev))
usage_count++;
return usage_count;
}
static inline int cpsw_tx_packet_submit(struct cpsw_priv *priv,
struct sk_buff *skb,
struct cpdma_chan *txch)
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册