@@ -11,8 +11,10 @@
#include <linux/ip.h>
#include <linux/phy.h>
#include <linux/udp.h>
+#include <net/pkt_cls.h>
#include <net/tcp.h>
#include <net/udp.h>
+#include <net/tc_act/tc_gact.h>
#include "stmmac.h"
struct stmmachdr {
@@ -229,7 +231,7 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb,
goto out;
}
if (tpriv->packet->src) {
- if (!ether_addr_equal(ehdr->h_source, orig_ndev->dev_addr))
+ if (!ether_addr_equal(ehdr->h_source, tpriv->packet->src))
goto out;
}
@@ -912,6 +914,96 @@ static int stmmac_test_dvlanfilt(struct stmmac_priv *priv)
return ret;
}
+#ifdef CONFIG_NET_CLS_ACT
+static int stmmac_test_rxp(struct stmmac_priv *priv)
+{
+ unsigned char addr[ETH_ALEN] = {0xde, 0xad, 0xbe, 0xef, 0x00, 0x00};
+ struct tc_cls_u32_offload cls_u32 = { };
+ struct stmmac_packet_attrs attr = { };
+ struct tc_action **actions, *act;
+ struct tc_u32_sel *sel;
+ struct tcf_exts *exts;
+ int ret, i, nk = 1;
+
+ if (!tc_can_offload(priv->dev))
+ return -EOPNOTSUPP;
+ if (!priv->dma_cap.frpsel)
+ return -EOPNOTSUPP;
+
+ sel = kzalloc(sizeof(*sel) + nk * sizeof(struct tc_u32_key), GFP_KERNEL);
+ if (!sel)
+ return -ENOMEM;
+
+ exts = kzalloc(sizeof(*exts), GFP_KERNEL);
+ if (!exts) {
+ ret = -ENOMEM;
+ goto cleanup_sel;
+ }
+
+ actions = kzalloc(nk * sizeof(*actions), GFP_KERNEL);
+ if (!actions) {
+ ret = -ENOMEM;
+ goto cleanup_exts;
+ }
+
+ act = kzalloc(nk * sizeof(*act), GFP_KERNEL);
+ if (!act) {
+ ret = -ENOMEM;
+ goto cleanup_actions;
+ }
+
+ cls_u32.command = TC_CLSU32_NEW_KNODE;
+ cls_u32.common.chain_index = 0;
+ cls_u32.common.protocol = htons(ETH_P_ALL);
+ cls_u32.knode.exts = exts;
+ cls_u32.knode.sel = sel;
+ cls_u32.knode.handle = 0x123;
+
+ exts->nr_actions = nk;
+ exts->actions = actions;
+ for (i = 0; i < nk; i++) {
+ struct tcf_gact *gact = to_gact(&act[i]);
+
+ actions[i] = &act[i];
+ gact->tcf_action = TC_ACT_SHOT;
+ }
+
+ sel->nkeys = nk;
+ sel->offshift = 0;
+ sel->keys[0].off = 6;
+ sel->keys[0].val = htonl(0xdeadbeef);
+ sel->keys[0].mask = ~0x0;
+
+ ret = stmmac_tc_setup_cls_u32(priv, priv, &cls_u32);
+ if (ret)
+ goto cleanup_act;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.src = addr;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = !ret; /* Shall NOT receive packet */
+
+ cls_u32.command = TC_CLSU32_DELETE_KNODE;
+ stmmac_tc_setup_cls_u32(priv, priv, &cls_u32);
+
+cleanup_act:
+ kfree(act);
+cleanup_actions:
+ kfree(actions);
+cleanup_exts:
+ kfree(exts);
+cleanup_sel:
+ kfree(sel);
+ return ret;
+}
+#else
+static int stmmac_test_rxp(struct stmmac_priv *priv)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
#define STMMAC_LOOPBACK_NONE 0
#define STMMAC_LOOPBACK_MAC 1
#define STMMAC_LOOPBACK_PHY 2
@@ -969,6 +1061,10 @@ static const struct stmmac_test {
.name = "Double VLAN Filtering",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_dvlanfilt,
+ }, {
+ .name = "Flexible RX Parser ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_rxp,
},
};
Add a selftest for the Flexible RX Parser feature. 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(-)