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Commit 3aa9179b authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'stmmac-fixes' 



Jose Abreu says:

====================
net: stmmac: Misc fixes

Some misc fixes for stmmac targeting -net.
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents d5256083 e2cd682d

drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c

+10 −4
Original line number Diff line number Diff line
@@ -721,8 +721,11 @@ static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv) 
{

	unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);



	if (!clk) {

		clk = priv->plat->clk_ref_rate;

		if (!clk)

			return 0;

	}



	return (usec * (clk / 1000000)) / 256;

}
@@ -731,8 +734,11 @@ static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv) 
{

	unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);



	if (!clk) {

		clk = priv->plat->clk_ref_rate;

		if (!clk)

			return 0;

	}



	return (riwt * 256) / (clk / 1000000);

}

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+13 −4
Original line number Diff line number Diff line
@@ -3023,11 +3023,23 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) 


	tx_q = &priv->tx_queue[queue];



	if (priv->tx_path_in_lpi_mode)

		stmmac_disable_eee_mode(priv);



	/* Manage oversized TCP frames for GMAC4 device */

	if (skb_is_gso(skb) && priv->tso) {

		if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))

		if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {

			/*

			 * There is no way to determine the number of TSO

			 * capable Queues. Let's use always the Queue 0

			 * because if TSO is supported then at least this

			 * one will be capable.

			 */

			skb_set_queue_mapping(skb, 0);



			return stmmac_tso_xmit(skb, dev);

		}

	}



	if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) {

		if (!netif_tx_queue_stopped(netdev_get_tx_queue(dev, queue))) {
@@ -3041,9 +3053,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) 
		return NETDEV_TX_BUSY;

	}



	if (priv->tx_path_in_lpi_mode)

		stmmac_disable_eee_mode(priv);



	entry = tx_q->cur_tx;

	first_entry = entry;

	WARN_ON(tx_q->tx_skbuff[first_entry]);

include/linux/stmmac.h

+1 −0
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ struct plat_stmmacenet_data { 
	struct clk *pclk;

	struct clk *clk_ptp_ref;

	unsigned int clk_ptp_rate;

	unsigned int clk_ref_rate;

	struct reset_control *stmmac_rst;

	struct stmmac_axi *axi;

	int has_gmac4;