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From: Jose Abreu <Jose.Abreu@synopsys.com>
To: netdev@vger.kernel.org
Cc: Joao Pinto <Joao.Pinto@synopsys.com>,
	Jakub Kicinski <jakub.kicinski@netronome.com>,
	Jose Abreu <Jose.Abreu@synopsys.com>,
	Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	"David S. Miller" <davem@davemloft.net>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH net-next v3 09/12] net: stmmac: selftests: Add tests for SA Insertion/Replacement
Date: Sat, 17 Aug 2019 20:54:48 +0200
Message-ID: <072518f78634fba212122d4a5039ecaedf3ff675.1566067803.git.joabreu@synopsys.com> (raw)
In-Reply-To: <cover.1566067802.git.joabreu@synopsys.com>

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>

---
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Jose Abreu <joabreu@synopsys.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: netdev@vger.kernel.org
Cc: linux-stm32@st-md-mailman.stormreply.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 .../net/ethernet/stmicro/stmmac/stmmac_selftests.c | 98 +++++++++++++++++++++-
 1 file changed, 97 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index abab84f2ef8b..acfab86431b1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -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,
 	},
 };
 
-- 
2.7.4


  parent reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-17 18:54 [PATCH net-next v3 00/12] net: stmmac: Improvements for -next Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 01/12] net: stmmac: Get correct timestamp values from XGMAC Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 02/12] net: stmmac: Prepare to add Split Header support Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 03/12] net: stmmac: xgmac: Correctly return that RX descriptor is not last one Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 04/12] net: stmmac: Add Split Header support and enable it in XGMAC cores Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 05/12] net: stmmac: Add a counter for Split Header packets Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 06/12] net: stmmac: dwxgmac: Add Flexible PPS support Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 07/12] net: stmmac: Add ethtool register dump for XGMAC cores Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 08/12] net: stmmac: Add support for SA Insertion/Replacement in " Jose Abreu
2019-08-17 18:54 ` Jose Abreu [this message]
2019-08-17 18:54 ` [PATCH net-next v3 10/12] net: stmmac: xgmac: Add EEE support Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 11/12] net: stmmac: Add support for VLAN Insertion Offload Jose Abreu
2019-08-17 18:54 ` [PATCH net-next v3 12/12] net: stmmac: selftests: Add selftest for VLAN TX Offload Jose Abreu
2019-08-17 19:44 ` [PATCH net-next v3 00/12] net: stmmac: Improvements for -next David Miller

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