netdev - [PATCH net-next 03/11] net: dsa: sja1105: Add missing L2 Forwarding Table definitions for P/Q/R/S

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Date:   Mon,  3 Jun 2019 00:11:55 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     f.fainelli@...il.com, vivien.didelot@...il.com, andrew@...n.ch,
        davem@...emloft.net
Cc:     netdev@...r.kernel.org, Vladimir Oltean <olteanv@...il.com>
Subject: [PATCH net-next 03/11] net: dsa: sja1105: Add missing L2 Forwarding Table definitions for P/Q/R/S

This appends to the L2 Forwarding and L2 Forwarding Parameters tables
(originally added for first-generation switches) the bits that are new
in the second generation.

Signed-off-by: Vladimir Oltean <olteanv@...il.com>
---
 .../net/dsa/sja1105/sja1105_static_config.c   | 18 ++++++++++---
 .../net/dsa/sja1105/sja1105_static_config.h   | 26 +++++++++++++++++++
 2 files changed, 40 insertions(+), 4 deletions(-)

diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index 7e90e62da389..6d65a7b09395 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -236,10 +236,20 @@ size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
 	const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
 	struct sja1105_l2_lookup_entry *entry = entry_ptr;
 
-	/* These are static L2 lookup entries, so the structure
-	 * should match UM11040 Table 16/17 definitions when
-	 * LOCKEDS is 1.
-	 */
+	if (entry->lockeds) {
+		sja1105_packing(buf, &entry->tsreg,    159, 159, size, op);
+		sja1105_packing(buf, &entry->mirrvlan, 158, 147, size, op);
+		sja1105_packing(buf, &entry->takets,   146, 146, size, op);
+		sja1105_packing(buf, &entry->mirr,     145, 145, size, op);
+		sja1105_packing(buf, &entry->retag,    144, 144, size, op);
+	} else {
+		sja1105_packing(buf, &entry->touched,  159, 159, size, op);
+		sja1105_packing(buf, &entry->age,      158, 144, size, op);
+	}
+	sja1105_packing(buf, &entry->mask_iotag,   143, 143, size, op);
+	sja1105_packing(buf, &entry->mask_vlanid,  142, 131, size, op);
+	sja1105_packing(buf, &entry->mask_macaddr, 130,  83, size, op);
+	sja1105_packing(buf, &entry->iotag,         82,  82, size, op);
 	sja1105_packing(buf, &entry->vlanid,        81,  70, size, op);
 	sja1105_packing(buf, &entry->macaddr,       69,  22, size, op);
 	sja1105_packing(buf, &entry->destports,     21,  17, size, op);
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h
index 069ca8fd059c..d513b1c91b98 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.h
@@ -122,9 +122,35 @@ struct sja1105_l2_lookup_entry {
 	u64 destports;
 	u64 enfport;
 	u64 index;
+	/* P/Q/R/S only */
+	u64 mask_iotag;
+	u64 mask_vlanid;
+	u64 mask_macaddr;
+	u64 iotag;
+	bool lockeds;
+	union {
+		/* LOCKEDS=1: Static FDB entries */
+		struct {
+			u64 tsreg;
+			u64 mirrvlan;
+			u64 takets;
+			u64 mirr;
+			u64 retag;
+		};
+		/* LOCKEDS=0: Dynamically learned FDB entries */
+		struct {
+			u64 touched;
+			u64 age;
+		};
+	};
 };
 
 struct sja1105_l2_lookup_params_entry {
+	u64 start_dynspc;    /* P/Q/R/S only */
+	u64 drpnolearn;      /* P/Q/R/S only */
+	u64 use_static;      /* P/Q/R/S only */
+	u64 owr_dyn;         /* P/Q/R/S only */
+	u64 learn_once;      /* P/Q/R/S only */
 	u64 maxage;          /* Shared */
 	u64 dyn_tbsz;        /* E/T only */
 	u64 poly;            /* E/T only */
-- 
2.17.1