From 8180d5797a1d4a93e3a1a653da9742b65ef98d77 Mon Sep 17 00:00:00 2001 From: Jose Abreu Date: Sat, 17 Aug 2019 20:54:48 +0200 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- .../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, }, }; -- 2.30.2