Merge commit 'bde6f9ded1bd' into sunxi-next

Merge net-next up to commit bde6f9d ("net: Initialize table in fib
result"). This includes the new A10/A20 CAN driver and a fix for a OOPS
in ip_route_input_noref().

Documentation/devicetree/bindings/net/cpsw.txt

@@ -30,6 +30,13 @@ Optional properties:
 - dual_emac		: Specifies Switch to act as Dual EMAC
 - syscon		: Phandle to the system control device node, which is
 			  the control module device of the am33x
+- mode-gpios		: Should be added if one/multiple gpio lines are
+			  required to be driven so that cpsw data lines
+			  can be connected to the phy via selective mux.
+			  For example in dra72x-evm, pcf gpio has to be
+			  driven low so that cpsw slave 0 and phy data
+			  lines are connected via mux.
+
 
 Slave Properties:
 Required properties:

arch/arm64/boot/dts/apm/apm-storm.dtsi

@@ -207,6 +207,17 @@
 				clock-output-names = "xge0clk";
 			};
 
+			xge1clk: xge1clk@1f62c000 {
+				compatible = "apm,xgene-device-clock";
+				status = "disabled";
+				#clock-cells = <1>;
+				clocks = <&socplldiv2 0>;
+				reg = <0x0 0x1f62c000 0x0 0x1000>;
+				reg-names = "csr-reg";
+				csr-mask = <0x3>;
+				clock-output-names = "xge1clk";
+			};
+
 			sataphy1clk: sataphy1clk@1f21c000 {
 				compatible = "apm,xgene-device-clock";
 				#clock-cells = <1>;
@@ -816,6 +827,23 @@
 			phy-connection-type = "xgmii";
 		};
 
+		xgenet1: ethernet@1f620000 {
+			compatible = "apm,xgene1-xgenet";
+			status = "disabled";
+			reg = <0x0 0x1f620000 0x0 0xd100>,
+			      <0x0 0x1f600000 0x0 0Xc300>,
+			      <0x0 0x18000000 0x0 0X8000>;
+			reg-names = "enet_csr", "ring_csr", "ring_cmd";
+			interrupts = <0x0 0x6C 0x4>,
+				     <0x0 0x6D 0x4>;
+			port-id = <1>;
+			dma-coherent;
+			clocks = <&xge1clk 0>;
+			/* mac address will be overwritten by the bootloader */
+			local-mac-address = [00 00 00 00 00 00];
+			phy-connection-type = "xgmii";
+		};
+
 		rng: rng@10520000 {
 			compatible = "apm,xgene-rng";
 			reg = <0x0 0x10520000 0x0 0x100>;

drivers/net/bonding/bond_main.c

@@ -3136,6 +3136,10 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
 	struct flow_keys flow;
 	u32 hash;
 
+	if (bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP34 &&
+	    skb->l4_hash)
+		return skb->hash;
+
 	if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER2 ||
 	    !bond_flow_dissect(bond, skb, &flow))
 		return bond_eth_hash(skb);

drivers/net/dsa/mv88e6xxx.c

@@ -1036,30 +1036,109 @@ int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
 	return ret;
 }
 
-static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, int fid, u16 cmd)
+static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, u16 cmd)
 {
 	int ret;
 
-	ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, fid);
-	if (ret < 0)
-		return ret;
-
 	ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
 	if (ret < 0)
 		return ret;
 
 	return _mv88e6xxx_atu_wait(ds);
 }
 
+static int _mv88e6xxx_atu_data_write(struct dsa_switch *ds,
+				     struct mv88e6xxx_atu_entry *entry)
+{
+	u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK;
+
+	if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+		unsigned int mask, shift;
+
+		if (entry->trunk) {
+			data |= GLOBAL_ATU_DATA_TRUNK;
+			mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
+			shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
+		} else {
+			mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
+			shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
+		}
+
+		data |= (entry->portv_trunkid << shift) & mask;
+	}
+
+	return _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, data);
+}
+
+static int _mv88e6xxx_atu_flush_move(struct dsa_switch *ds,
+				     struct mv88e6xxx_atu_entry *entry,
+				     bool static_too)
+{
+	int op;
+	int err;
+
+	err = _mv88e6xxx_atu_wait(ds);
+	if (err)
+		return err;
+
+	err = _mv88e6xxx_atu_data_write(ds, entry);
+	if (err)
+		return err;
+
+	if (entry->fid) {
+		err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID,
+					   entry->fid);
+		if (err)
+			return err;
+
+		op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB :
+			GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
+	} else {
+		op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL :
+			GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
+	}
+
+	return _mv88e6xxx_atu_cmd(ds, op);
+}
+
+static int _mv88e6xxx_atu_flush(struct dsa_switch *ds, u16 fid, bool static_too)
+{
+	struct mv88e6xxx_atu_entry entry = {
+		.fid = fid,
+		.state = 0, /* EntryState bits must be 0 */
+	};
+
+	return _mv88e6xxx_atu_flush_move(ds, &entry, static_too);
+}
+
 static int _mv88e6xxx_flush_fid(struct dsa_switch *ds, int fid)
 {
-	int ret;
+	return _mv88e6xxx_atu_flush(ds, fid, false);
+}
 
-	ret = _mv88e6xxx_atu_wait(ds);
-	if (ret < 0)
-		return ret;
+static int _mv88e6xxx_atu_move(struct dsa_switch *ds, u16 fid, int from_port,
+			       int to_port, bool static_too)
+{
+	struct mv88e6xxx_atu_entry entry = {
+		.trunk = false,
+		.fid = fid,
+	};
+
+	/* EntryState bits must be 0xF */
+	entry.state = GLOBAL_ATU_DATA_STATE_MASK;
+
+	/* ToPort and FromPort are respectively in PortVec bits 7:4 and 3:0 */
+	entry.portv_trunkid = (to_port & 0x0f) << 4;
+	entry.portv_trunkid |= from_port & 0x0f;
 
-	return _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_FLUSH_NON_STATIC_DB);
+	return _mv88e6xxx_atu_flush_move(ds, &entry, static_too);
+}
+
+static int _mv88e6xxx_atu_remove(struct dsa_switch *ds, u16 fid, int port,
+				 bool static_too)
+{
+	/* Destination port 0xF means remove the entries */
+	return _mv88e6xxx_atu_move(ds, fid, port, 0x0f, static_too);
 }
 
 static int mv88e6xxx_set_port_state(struct dsa_switch *ds, int port, u8 state)
@@ -1084,7 +1163,7 @@ static int mv88e6xxx_set_port_state(struct dsa_switch *ds, int port, u8 state)
 		 */
 		if (oldstate >= PORT_CONTROL_STATE_LEARNING &&
 		    state <= PORT_CONTROL_STATE_BLOCKING) {
-			ret = _mv88e6xxx_flush_fid(ds, ps->fid[port]);
+			ret = _mv88e6xxx_atu_remove(ds, 0, port, false);
 			if (ret)
 				goto abort;
 		}
@@ -1576,7 +1655,8 @@ static int _mv88e6xxx_vlan_init(struct dsa_switch *ds, u16 vid,
 			return -ENOSPC;
 		}
 
-		err = _mv88e6xxx_flush_fid(ds, vlan.fid);
+		/* Clear all MAC addresses from the new database */
+		err = _mv88e6xxx_atu_flush(ds, vlan.fid, true);
 		if (err)
 			return err;
 
@@ -1653,6 +1733,10 @@ int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid)
 	if (err)
 		goto unlock;
 
+	err = _mv88e6xxx_atu_remove(ds, vlan.fid, port, false);
+	if (err)
+		goto unlock;
+
 	if (!keep)
 		clear_bit(vlan.fid, ps->fid_bitmap);
 
@@ -1761,7 +1845,6 @@ static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, unsigned char *addr)
 static int _mv88e6xxx_atu_load(struct dsa_switch *ds,
 			       struct mv88e6xxx_atu_entry *entry)
 {
-	u16 reg = 0;
 	int ret;
 
 	ret = _mv88e6xxx_atu_wait(ds);
@@ -1772,28 +1855,15 @@ static int _mv88e6xxx_atu_load(struct dsa_switch *ds,
 	if (ret < 0)
 		return ret;
 
-	if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
-		unsigned int mask, shift;
-
-		if (entry->trunk) {
-			reg |= GLOBAL_ATU_DATA_TRUNK;
-			mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
-			shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
-		} else {
-			mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
-			shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
-		}
-
-		reg |= (entry->portv_trunkid << shift) & mask;
-	}
-
-	reg |= entry->state & GLOBAL_ATU_DATA_STATE_MASK;
+	ret = _mv88e6xxx_atu_data_write(ds, entry);
+	if (ret < 0)
+		return ret;
 
-	ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, reg);
+	ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, entry->fid);
 	if (ret < 0)
 		return ret;
 
-	return _mv88e6xxx_atu_cmd(ds, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
+	return _mv88e6xxx_atu_cmd(ds, GLOBAL_ATU_OP_LOAD_DB);
 }
 
 static int _mv88e6xxx_port_vid_to_fid(struct dsa_switch *ds, int port, u16 vid)
@@ -1884,7 +1954,11 @@ static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid,
 	if (ret < 0)
 		return ret;
 
-	ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+	ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, fid);
+	if (ret < 0)
+		return ret;
+
+	ret = _mv88e6xxx_atu_cmd(ds, GLOBAL_ATU_OP_GET_NEXT_DB);
 	if (ret < 0)
 		return ret;
 
@@ -2309,9 +2383,15 @@ static int mv88e6xxx_atu_show_db(struct seq_file *s, struct dsa_switch *ds,
 		return ret;
 
 	do {
-		ret = _mv88e6xxx_atu_cmd(ds, dbnum, GLOBAL_ATU_OP_GET_NEXT_DB);
+		ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID,
+					   dbnum);
+		if (ret < 0)
+			return ret;
+
+		ret = _mv88e6xxx_atu_cmd(ds, GLOBAL_ATU_OP_GET_NEXT_DB);
 		if (ret < 0)
 			return ret;
+
 		data = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA);
 		if (data < 0)
 			return data;
@@ -2636,6 +2716,11 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds)
 	if (ret < 0)
 		goto unlock;
 
+	/* Clear all ATU entries */
+	ret = _mv88e6xxx_atu_flush(ds, 0, true);
+	if (ret < 0)
+		goto unlock;
+
 	/* Clear all the VTU and STU entries */
 	ret = _mv88e6xxx_vtu_stu_flush(ds);
 unlock:

drivers/net/dsa/mv88e6xxx.h

@@ -226,12 +226,12 @@
 #define GLOBAL_ATU_OP		0x0b
 #define GLOBAL_ATU_OP_BUSY	BIT(15)
 #define GLOBAL_ATU_OP_NOP		(0 << 12)
-#define GLOBAL_ATU_OP_FLUSH_ALL		((1 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_NON_STATIC	((2 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL		((1 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC	((2 << 12) | GLOBAL_ATU_OP_BUSY)
 #define GLOBAL_ATU_OP_LOAD_DB		((3 << 12) | GLOBAL_ATU_OP_BUSY)
 #define GLOBAL_ATU_OP_GET_NEXT_DB	((4 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_DB		((5 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB		((5 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
 #define GLOBAL_ATU_OP_GET_CLR_VIOLATION	  ((7 << 12) | GLOBAL_ATU_OP_BUSY)
 #define GLOBAL_ATU_DATA		0x0c
 #define GLOBAL_ATU_DATA_TRUNK			BIT(15)

drivers/net/ethernet/apm/xgene/xgene_enet_hw.c

@@ -107,7 +107,8 @@ static void xgene_enet_set_ring_state(struct xgene_enet_desc_ring *ring)
 {
 	xgene_enet_ring_set_type(ring);
 
-	if (xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH0)
+	if (xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH0 ||
+	    xgene_enet_ring_owner(ring->id) == RING_OWNER_ETH1)
 		xgene_enet_ring_set_recombbuf(ring);
 
 	xgene_enet_ring_init(ring);

drivers/net/ethernet/apm/xgene/xgene_enet_main.c

@@ -1305,10 +1305,17 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
 			pdata->ring_num = START_RING_NUM_0;
 			break;
 		case 1:
-			pdata->cpu_bufnum = START_CPU_BUFNUM_1;
-			pdata->eth_bufnum = START_ETH_BUFNUM_1;
-			pdata->bp_bufnum = START_BP_BUFNUM_1;
-			pdata->ring_num = START_RING_NUM_1;
+			if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+				pdata->cpu_bufnum = XG_START_CPU_BUFNUM_1;
+				pdata->eth_bufnum = XG_START_ETH_BUFNUM_1;
+				pdata->bp_bufnum = XG_START_BP_BUFNUM_1;
+				pdata->ring_num = XG_START_RING_NUM_1;
+			} else {
+				pdata->cpu_bufnum = START_CPU_BUFNUM_1;
+				pdata->eth_bufnum = START_ETH_BUFNUM_1;
+				pdata->bp_bufnum = START_BP_BUFNUM_1;
+				pdata->ring_num = START_RING_NUM_1;
+			}
 			break;
 		default:
 			break;
@@ -1478,6 +1485,7 @@ static const struct acpi_device_id xgene_enet_acpi_match[] = {
 	{ "APMC0D05", XGENE_ENET1},
 	{ "APMC0D30", XGENE_ENET1},
 	{ "APMC0D31", XGENE_ENET1},
+	{ "APMC0D3F", XGENE_ENET1},
 	{ "APMC0D26", XGENE_ENET2},
 	{ "APMC0D25", XGENE_ENET2},
 	{ }

drivers/net/ethernet/apm/xgene/xgene_enet_main.h

@@ -56,6 +56,11 @@
 #define START_BP_BUFNUM_1	0x2A
 #define START_RING_NUM_1	264
 
+#define XG_START_CPU_BUFNUM_1	12
+#define XG_START_ETH_BUFNUM_1	2
+#define XG_START_BP_BUFNUM_1	0x22
+#define XG_START_RING_NUM_1	264
+
 #define X2_START_CPU_BUFNUM_0	0
 #define X2_START_ETH_BUFNUM_0	0
 #define X2_START_BP_BUFNUM_0	0x20

drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c

@@ -37,15 +37,16 @@ static void *fm10k_dbg_desc_seq_start(struct seq_file *s, loff_t *pos)
 }
 
 static void *fm10k_dbg_desc_seq_next(struct seq_file *s,
-				     void __always_unused *v, loff_t *pos)
+				     void __always_unused *v,
+				     loff_t *pos)
 {
 	struct fm10k_ring *ring = s->private;
 
 	return (++(*pos) < ring->count) ? pos : NULL;
 }
 
 static void fm10k_dbg_desc_seq_stop(struct seq_file __always_unused *s,
-				    __always_unused void *v)
+				    void __always_unused *v)
 {
 	/* Do nothing. */
 }

drivers/net/ethernet/intel/fm10k/fm10k_iov.c

@@ -228,9 +228,6 @@ int fm10k_iov_resume(struct pci_dev *pdev)
 		hw->iov.ops.set_lport(hw, vf_info, i,
 				      FM10K_VF_FLAG_MULTI_CAPABLE);
 
-		/* assign our default vid to the VF following reset */
-		vf_info->sw_vid = hw->mac.default_vid;
-
 		/* mailbox is disconnected so we don't send a message */
 		hw->iov.ops.assign_default_mac_vlan(hw, vf_info);