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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: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu 2019-08-17 20:54:48 +02:00 committed by David S. Miller
parent 8000ddc0ec
commit 8180d5797a
1 changed files with 97 additions and 1 deletions
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98
drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
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@ -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,
},
};