Commit 8180d579 authored by Jose Abreu's avatar Jose Abreu Committed by David S. Miller
Browse files

net: stmmac: selftests: Add tests for SA Insertion/Replacement 



Add 4 new tests:
	- SA Insertion (register based)
	- SA Insertion (descriptor based)
	- SA Replacament (register based)
	- SA Replacement (descriptor based)

Signed-off-by: default avatarJose Abreu <joabreu@synopsys.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8000ddc0

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

+97 −1
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ struct stmmac_packet_attrs { 
	int size;

	int remove_sa;

	u8 id;

	int sarc;

};



static u8 stmmac_test_next_id;
@@ -230,7 +231,10 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb, 
		if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))

			goto out;

	}

	if (tpriv->packet->src) {

	if (tpriv->packet->sarc) {

		if (!ether_addr_equal(ehdr->h_source, ehdr->h_dest))

			goto out;

	} else if (tpriv->packet->src) {

		if (!ether_addr_equal(ehdr->h_source, tpriv->packet->src))

			goto out;

	}
@@ -1004,6 +1008,82 @@ static int stmmac_test_rxp(struct stmmac_priv *priv) 
}

#endif



static int stmmac_test_desc_sai(struct stmmac_priv *priv)

{

	unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

	struct stmmac_packet_attrs attr = { };

	int ret;



	attr.remove_sa = true;

	attr.sarc = true;

	attr.src = src;

	attr.dst = priv->dev->dev_addr;



	priv->sarc_type = 0x1;



	ret = __stmmac_test_loopback(priv, &attr);



	priv->sarc_type = 0x0;

	return ret;

}



static int stmmac_test_desc_sar(struct stmmac_priv *priv)

{

	unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

	struct stmmac_packet_attrs attr = { };

	int ret;



	attr.sarc = true;

	attr.src = src;

	attr.dst = priv->dev->dev_addr;



	priv->sarc_type = 0x2;



	ret = __stmmac_test_loopback(priv, &attr);



	priv->sarc_type = 0x0;

	return ret;

}



static int stmmac_test_reg_sai(struct stmmac_priv *priv)

{

	unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

	struct stmmac_packet_attrs attr = { };

	int ret;



	attr.remove_sa = true;

	attr.sarc = true;

	attr.src = src;

	attr.dst = priv->dev->dev_addr;



	if (stmmac_sarc_configure(priv, priv->ioaddr, 0x2))

		return -EOPNOTSUPP;



	ret = __stmmac_test_loopback(priv, &attr);



	stmmac_sarc_configure(priv, priv->ioaddr, 0x0);

	return ret;

}



static int stmmac_test_reg_sar(struct stmmac_priv *priv)

{

	unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

	struct stmmac_packet_attrs attr = { };

	int ret;



	attr.sarc = true;

	attr.src = src;

	attr.dst = priv->dev->dev_addr;



	if (stmmac_sarc_configure(priv, priv->ioaddr, 0x3))

		return -EOPNOTSUPP;



	ret = __stmmac_test_loopback(priv, &attr);



	stmmac_sarc_configure(priv, priv->ioaddr, 0x0);

	return ret;

}



#define STMMAC_LOOPBACK_NONE	0

#define STMMAC_LOOPBACK_MAC	1

#define STMMAC_LOOPBACK_PHY	2
@@ -1065,6 +1145,22 @@ static const struct stmmac_test { 
		.name = "Flexible RX Parser   ",

		.lb = STMMAC_LOOPBACK_PHY,

		.fn = stmmac_test_rxp,

	}, {

		.name = "SA Insertion (desc)  ",

		.lb = STMMAC_LOOPBACK_PHY,

		.fn = stmmac_test_desc_sai,

	}, {

		.name = "SA Replacement (desc)",

		.lb = STMMAC_LOOPBACK_PHY,

		.fn = stmmac_test_desc_sar,

	}, {

		.name = "SA Insertion (reg)  ",

		.lb = STMMAC_LOOPBACK_PHY,

		.fn = stmmac_test_reg_sai,

	}, {

		.name = "SA Replacement (reg)",

		.lb = STMMAC_LOOPBACK_PHY,

		.fn = stmmac_test_reg_sar,

	},

};

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