Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fe734d0a authored by Ivan Khoronzhuk's avatar Ivan Khoronzhuk Committed by David S. Miller
Browse files

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

drivers/net/ethernet/ti/cpsw.c

+16 −24
Original line number Original line Diff line number Diff line
@@ -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) 
	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, 
	}

	}

}

}





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)