Commit fe734d0a authored by Ivan Khoronzhuk's avatar Ivan Khoronzhuk Committed by 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: default avatarIvan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 03fd01ad
...@@ -671,6 +671,18 @@ static void cpsw_intr_disable(struct cpsw_common *cpsw) ...@@ -671,6 +671,18 @@ static void cpsw_intr_disable(struct cpsw_common *cpsw)
return; 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) static void cpsw_tx_handler(void *token, int len, int status)
{ {
struct netdev_queue *txq; struct netdev_queue *txq;
...@@ -703,18 +715,10 @@ static void cpsw_rx_handler(void *token, int len, int status) ...@@ -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); cpsw_dual_emac_src_port_detect(cpsw, status, ndev, skb);
if (unlikely(status < 0) || unlikely(!netif_running(ndev))) { 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 */ /* In dual emac mode check for all interfaces */
for (n = cpsw->data.slaves; n; n--, slave++) if (cpsw->data.dual_emac &&
if (netif_running(slave->ndev)) cpsw_get_usage_count(cpsw) &&
ndev_status = true; (status >= 0)) {
}
if (ndev_status && (status >= 0)) {
/* The packet received is for the interface which /* The packet received is for the interface which
* is already down and the other interface is up * is already down and the other interface is up
* and running, instead of freeing which results * and running, instead of freeing which results
...@@ -1234,18 +1238,6 @@ static void cpsw_get_ethtool_stats(struct net_device *ndev, ...@@ -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, static inline int cpsw_tx_packet_submit(struct cpsw_priv *priv,
struct sk_buff *skb, struct sk_buff *skb,
struct cpdma_chan *txch) struct cpdma_chan *txch)
......
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