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@@ -0,0 +1,598 @@
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+/*
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+ * drivers/net/ethernet/mellanox/mlxsw/switchib.c
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+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
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+ * Copyright (c) 2016 Elad Raz <eladr@mellanox.com>
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are met:
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+ *
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+ * 1. Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ * 2. Redistributions in binary form must reproduce the above copyright
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+ * notice, this list of conditions and the following disclaimer in the
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+ * documentation and/or other materials provided with the distribution.
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+ * 3. Neither the names of the copyright holders nor the names of its
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+ * contributors may be used to endorse or promote products derived from
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+ * this software without specific prior written permission.
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+ *
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+ * Alternatively, this software may be distributed under the terms of the
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+ * GNU General Public License ("GPL") version 2 as published by the Free
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+ * Software Foundation.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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+ * POSSIBILITY OF SUCH DAMAGE.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/module.h>
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+#include <linux/types.h>
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+#include <linux/pci.h>
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+#include <linux/netdevice.h>
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+#include <linux/etherdevice.h>
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+#include <linux/slab.h>
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+#include <linux/device.h>
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+#include <linux/skbuff.h>
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+#include <linux/if_vlan.h>
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+#include <net/switchdev.h>
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+#include <generated/utsrelease.h>
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+
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+#include "pci.h"
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+#include "core.h"
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+#include "reg.h"
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+#include "port.h"
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+#include "trap.h"
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+#include "txheader.h"
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+#include "ib.h"
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+
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+static const char mlxsw_sib_driver_name[] = "mlxsw_switchib";
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+static const char mlxsw_sib2_driver_name[] = "mlxsw_switchib2";
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+
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+struct mlxsw_sib_port;
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+
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+struct mlxsw_sib {
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+ struct mlxsw_sib_port **ports;
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+ struct mlxsw_core *core;
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+ const struct mlxsw_bus_info *bus_info;
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+};
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+
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+struct mlxsw_sib_port {
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+ struct mlxsw_sib *mlxsw_sib;
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+ u8 local_port;
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+ struct {
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+ u8 module;
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+ } mapping;
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+};
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+
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+/* tx_v1_hdr_version
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+ * Tx header version.
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+ * Must be set to 1.
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+ */
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+MLXSW_ITEM32(tx_v1, hdr, version, 0x00, 28, 4);
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+
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+/* tx_v1_hdr_ctl
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+ * Packet control type.
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+ * 0 - Ethernet control (e.g. EMADs, LACP)
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+ * 1 - Ethernet data
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+ */
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+MLXSW_ITEM32(tx_v1, hdr, ctl, 0x00, 26, 2);
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+
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+/* tx_v1_hdr_proto
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+ * Packet protocol type. Must be set to 1 (Ethernet).
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+ */
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+MLXSW_ITEM32(tx_v1, hdr, proto, 0x00, 21, 3);
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+
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+/* tx_v1_hdr_swid
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+ * Switch partition ID. Must be set to 0.
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+ */
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+MLXSW_ITEM32(tx_v1, hdr, swid, 0x00, 12, 3);
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+
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+/* tx_v1_hdr_control_tclass
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+ * Indicates if the packet should use the control TClass and not one
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+ * of the data TClasses.
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+ */
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+MLXSW_ITEM32(tx_v1, hdr, control_tclass, 0x00, 6, 1);
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+
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+/* tx_v1_hdr_port_mid
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+ * Destination local port for unicast packets.
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+ * Destination multicast ID for multicast packets.
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+ *
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+ * Control packets are directed to a specific egress port, while data
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+ * packets are transmitted through the CPU port (0) into the switch partition,
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+ * where forwarding rules are applied.
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+ */
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+MLXSW_ITEM32(tx_v1, hdr, port_mid, 0x04, 16, 16);
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+
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+/* tx_v1_hdr_type
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+ * 0 - Data packets
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+ * 6 - Control packets
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+ */
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+MLXSW_ITEM32(tx_v1, hdr, type, 0x0C, 0, 4);
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+
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+static void
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+mlxsw_sib_tx_v1_hdr_construct(struct sk_buff *skb,
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+ const struct mlxsw_tx_info *tx_info)
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+{
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+ char *txhdr = skb_push(skb, MLXSW_TXHDR_LEN);
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+
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+ memset(txhdr, 0, MLXSW_TXHDR_LEN);
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+
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+ mlxsw_tx_v1_hdr_version_set(txhdr, MLXSW_TXHDR_VERSION_1);
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+ mlxsw_tx_v1_hdr_ctl_set(txhdr, MLXSW_TXHDR_ETH_CTL);
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+ mlxsw_tx_v1_hdr_proto_set(txhdr, MLXSW_TXHDR_PROTO_ETH);
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+ mlxsw_tx_v1_hdr_swid_set(txhdr, 0);
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+ mlxsw_tx_v1_hdr_control_tclass_set(txhdr, 1);
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+ mlxsw_tx_v1_hdr_port_mid_set(txhdr, tx_info->local_port);
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+ mlxsw_tx_v1_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL);
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+}
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+
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+static int
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+mlxsw_sib_port_admin_status_set(struct mlxsw_sib_port *mlxsw_sib_port,
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+ bool is_up)
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+{
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+ struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
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+ char paos_pl[MLXSW_REG_PAOS_LEN];
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+
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+ mlxsw_reg_paos_pack(paos_pl, mlxsw_sib_port->local_port,
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+ is_up ? MLXSW_PORT_ADMIN_STATUS_UP :
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+ MLXSW_PORT_ADMIN_STATUS_DOWN);
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+ return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(paos), paos_pl);
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+}
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+
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+static int mlxsw_sib_port_mtu_set(struct mlxsw_sib_port *mlxsw_sib_port,
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+ u16 mtu)
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+{
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+ struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
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+ char pmtu_pl[MLXSW_REG_PMTU_LEN];
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+ int max_mtu;
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+ int err;
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+
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+ mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sib_port->local_port, 0);
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+ err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl);
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+ if (err)
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+ return err;
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+ max_mtu = mlxsw_reg_pmtu_max_mtu_get(pmtu_pl);
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+
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+ if (mtu > max_mtu)
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+ return -EINVAL;
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+
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+ mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sib_port->local_port, mtu);
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+ return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl);
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+}
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+
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+static int mlxsw_sib_port_set(struct mlxsw_sib_port *mlxsw_sib_port, u8 port)
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+{
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+ struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
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+ char plib_pl[MLXSW_REG_PLIB_LEN] = {0};
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+ int err;
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+
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+ mlxsw_reg_plib_local_port_set(plib_pl, mlxsw_sib_port->local_port);
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+ mlxsw_reg_plib_ib_port_set(plib_pl, port);
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+ err = mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(plib), plib_pl);
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+ return err;
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+}
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+
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+static int mlxsw_sib_port_swid_set(struct mlxsw_sib_port *mlxsw_sib_port,
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+ u8 swid)
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+{
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+ struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
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+ char pspa_pl[MLXSW_REG_PSPA_LEN];
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+
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+ mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sib_port->local_port);
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+ return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(pspa), pspa_pl);
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+}
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+
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+static int mlxsw_sib_port_module_info_get(struct mlxsw_sib *mlxsw_sib,
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+ u8 local_port, u8 *p_module,
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+ u8 *p_width)
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+{
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+ char pmlp_pl[MLXSW_REG_PMLP_LEN];
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+ int err;
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+
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+ mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
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+ err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmlp), pmlp_pl);
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+ if (err)
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+ return err;
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+ *p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
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+ *p_width = mlxsw_reg_pmlp_width_get(pmlp_pl);
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+ return 0;
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+}
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+
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+static int mlxsw_sib_port_speed_set(struct mlxsw_sib_port *mlxsw_sib_port,
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+ u16 speed, u16 width)
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+{
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+ struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
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+ char ptys_pl[MLXSW_REG_PTYS_LEN];
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+
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+ mlxsw_reg_ptys_ib_pack(ptys_pl, mlxsw_sib_port->local_port, speed,
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+ width);
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+ return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(ptys), ptys_pl);
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+}
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+
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+static bool mlxsw_sib_port_created(struct mlxsw_sib *mlxsw_sib, u8 local_port)
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+{
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+ return mlxsw_sib->ports[local_port] != NULL;
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+}
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+
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+static int __mlxsw_sib_port_create(struct mlxsw_sib *mlxsw_sib, u8 local_port,
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+ u8 module, u8 width)
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+{
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+ struct mlxsw_sib_port *mlxsw_sib_port;
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+ int err;
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+
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+ mlxsw_sib_port = kzalloc(sizeof(*mlxsw_sib_port), GFP_KERNEL);
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+ if (!mlxsw_sib_port)
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+ return -ENOMEM;
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+ mlxsw_sib_port->mlxsw_sib = mlxsw_sib;
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+ mlxsw_sib_port->local_port = local_port;
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+ mlxsw_sib_port->mapping.module = module;
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+
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+ err = mlxsw_sib_port_swid_set(mlxsw_sib_port, 0);
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+ if (err) {
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+ dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set SWID\n",
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+ mlxsw_sib_port->local_port);
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+ goto err_port_swid_set;
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+ }
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+
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+ /* Expose the IB port number as it's front panel name */
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+ err = mlxsw_sib_port_set(mlxsw_sib_port, module + 1);
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+ if (err) {
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+ dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set IB port\n",
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+ mlxsw_sib_port->local_port);
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+ goto err_port_ib_set;
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+ }
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+
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+ /* Supports all speeds from SDR to FDR (bitmask) and support bus width
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+ * of 1x, 2x and 4x (3 bits bitmask)
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+ */
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+ err = mlxsw_sib_port_speed_set(mlxsw_sib_port,
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+ MLXSW_REG_PTYS_IB_SPEED_EDR - 1,
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+ BIT(3) - 1);
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+ if (err) {
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+ dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set speed\n",
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+ mlxsw_sib_port->local_port);
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+ goto err_port_speed_set;
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+ }
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+
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+ /* Change to the maximum MTU the device supports, the SMA will take
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+ * care of the active MTU
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+ */
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+ err = mlxsw_sib_port_mtu_set(mlxsw_sib_port, MLXSW_IB_DEFAULT_MTU);
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+ if (err) {
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+ dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set MTU\n",
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+ mlxsw_sib_port->local_port);
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+ goto err_port_mtu_set;
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+ }
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+
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+ err = mlxsw_sib_port_admin_status_set(mlxsw_sib_port, true);
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+ if (err) {
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+ dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to change admin state to UP\n",
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+ mlxsw_sib_port->local_port);
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+ goto err_port_admin_set;
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+ }
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+
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+ mlxsw_core_port_ib_set(mlxsw_sib->core, mlxsw_sib_port->local_port,
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+ mlxsw_sib_port);
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+ mlxsw_sib->ports[local_port] = mlxsw_sib_port;
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+ return 0;
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+
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+err_port_admin_set:
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+err_port_mtu_set:
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+err_port_speed_set:
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+err_port_ib_set:
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+ mlxsw_sib_port_swid_set(mlxsw_sib_port, MLXSW_PORT_SWID_DISABLED_PORT);
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+err_port_swid_set:
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+ kfree(mlxsw_sib_port);
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+ return err;
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+}
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+
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+static int mlxsw_sib_port_create(struct mlxsw_sib *mlxsw_sib, u8 local_port,
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+ u8 module, u8 width)
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+{
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+ int err;
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+
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+ err = mlxsw_core_port_init(mlxsw_sib->core, local_port);
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+ if (err) {
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+ dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to init core port\n",
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+ local_port);
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+ return err;
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+ }
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+ err = __mlxsw_sib_port_create(mlxsw_sib, local_port, module, width);
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+ if (err)
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+ goto err_port_create;
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+
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+ return 0;
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+
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+err_port_create:
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+ mlxsw_core_port_fini(mlxsw_sib->core, local_port);
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+ return err;
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+}
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+
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+static void __mlxsw_sib_port_remove(struct mlxsw_sib *mlxsw_sib, u8 local_port)
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+{
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+ struct mlxsw_sib_port *mlxsw_sib_port = mlxsw_sib->ports[local_port];
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+
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+ mlxsw_core_port_clear(mlxsw_sib->core, local_port, mlxsw_sib);
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+ mlxsw_sib->ports[local_port] = NULL;
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+ mlxsw_sib_port_admin_status_set(mlxsw_sib_port, false);
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+ mlxsw_sib_port_swid_set(mlxsw_sib_port, MLXSW_PORT_SWID_DISABLED_PORT);
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+ kfree(mlxsw_sib_port);
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+}
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+
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+static void mlxsw_sib_port_remove(struct mlxsw_sib *mlxsw_sib, u8 local_port)
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+{
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+ __mlxsw_sib_port_remove(mlxsw_sib, local_port);
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+ mlxsw_core_port_fini(mlxsw_sib->core, local_port);
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+}
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+
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+static void mlxsw_sib_ports_remove(struct mlxsw_sib *mlxsw_sib)
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+{
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+ int i;
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+
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+ for (i = 1; i < MLXSW_PORT_MAX_IB_PORTS; i++)
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+ if (mlxsw_sib_port_created(mlxsw_sib, i))
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+ mlxsw_sib_port_remove(mlxsw_sib, i);
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+ kfree(mlxsw_sib->ports);
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+}
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+
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|
|
+static int mlxsw_sib_ports_create(struct mlxsw_sib *mlxsw_sib)
|
|
|
+{
|
|
|
+ size_t alloc_size;
|
|
|
+ u8 module, width;
|
|
|
+ int i;
|
|
|
+ int err;
|
|
|
+
|
|
|
+ alloc_size = sizeof(struct mlxsw_sib_port *) * MLXSW_PORT_MAX_IB_PORTS;
|
|
|
+ mlxsw_sib->ports = kzalloc(alloc_size, GFP_KERNEL);
|
|
|
+ if (!mlxsw_sib->ports)
|
|
|
+ return -ENOMEM;
|
|
|
+
|
|
|
+ for (i = 1; i < MLXSW_PORT_MAX_IB_PORTS; i++) {
|
|
|
+ err = mlxsw_sib_port_module_info_get(mlxsw_sib, i, &module,
|
|
|
+ &width);
|
|
|
+ if (err)
|
|
|
+ goto err_port_module_info_get;
|
|
|
+ if (!width)
|
|
|
+ continue;
|
|
|
+ err = mlxsw_sib_port_create(mlxsw_sib, i, module, width);
|
|
|
+ if (err)
|
|
|
+ goto err_port_create;
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+
|
|
|
+err_port_create:
|
|
|
+err_port_module_info_get:
|
|
|
+ for (i--; i >= 1; i--)
|
|
|
+ if (mlxsw_sib_port_created(mlxsw_sib, i))
|
|
|
+ mlxsw_sib_port_remove(mlxsw_sib, i);
|
|
|
+ kfree(mlxsw_sib->ports);
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+mlxsw_sib_pude_ib_event_func(struct mlxsw_sib_port *mlxsw_sib_port,
|
|
|
+ enum mlxsw_reg_pude_oper_status status)
|
|
|
+{
|
|
|
+ if (status == MLXSW_PORT_OPER_STATUS_UP)
|
|
|
+ pr_info("ib link for port %d - up\n",
|
|
|
+ mlxsw_sib_port->mapping.module + 1);
|
|
|
+ else
|
|
|
+ pr_info("ib link for port %d - down\n",
|
|
|
+ mlxsw_sib_port->mapping.module + 1);
|
|
|
+}
|
|
|
+
|
|
|
+static void mlxsw_sib_pude_event_func(const struct mlxsw_reg_info *reg,
|
|
|
+ char *pude_pl, void *priv)
|
|
|
+{
|
|
|
+ struct mlxsw_sib *mlxsw_sib = priv;
|
|
|
+ struct mlxsw_sib_port *mlxsw_sib_port;
|
|
|
+ enum mlxsw_reg_pude_oper_status status;
|
|
|
+ u8 local_port;
|
|
|
+
|
|
|
+ local_port = mlxsw_reg_pude_local_port_get(pude_pl);
|
|
|
+ mlxsw_sib_port = mlxsw_sib->ports[local_port];
|
|
|
+ if (!mlxsw_sib_port) {
|
|
|
+ dev_warn(mlxsw_sib->bus_info->dev, "Port %d: Link event received for non-existent port\n",
|
|
|
+ local_port);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ status = mlxsw_reg_pude_oper_status_get(pude_pl);
|
|
|
+ mlxsw_sib_pude_ib_event_func(mlxsw_sib_port, status);
|
|
|
+}
|
|
|
+
|
|
|
+static struct mlxsw_event_listener mlxsw_sib_pude_event = {
|
|
|
+ .func = mlxsw_sib_pude_event_func,
|
|
|
+ .trap_id = MLXSW_TRAP_ID_PUDE,
|
|
|
+};
|
|
|
+
|
|
|
+static int mlxsw_sib_event_register(struct mlxsw_sib *mlxsw_sib,
|
|
|
+ enum mlxsw_event_trap_id trap_id)
|
|
|
+{
|
|
|
+ struct mlxsw_event_listener *el;
|
|
|
+ char hpkt_pl[MLXSW_REG_HPKT_LEN];
|
|
|
+ int err;
|
|
|
+
|
|
|
+ switch (trap_id) {
|
|
|
+ case MLXSW_TRAP_ID_PUDE:
|
|
|
+ el = &mlxsw_sib_pude_event;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ err = mlxsw_core_event_listener_register(mlxsw_sib->core, el,
|
|
|
+ mlxsw_sib);
|
|
|
+ if (err)
|
|
|
+ return err;
|
|
|
+
|
|
|
+ mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD, trap_id);
|
|
|
+ err = mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(hpkt), hpkt_pl);
|
|
|
+ if (err)
|
|
|
+ goto err_event_trap_set;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+
|
|
|
+err_event_trap_set:
|
|
|
+ mlxsw_core_event_listener_unregister(mlxsw_sib->core, el, mlxsw_sib);
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
+static void mlxsw_sib_event_unregister(struct mlxsw_sib *mlxsw_sib,
|
|
|
+ enum mlxsw_event_trap_id trap_id)
|
|
|
+{
|
|
|
+ struct mlxsw_event_listener *el;
|
|
|
+
|
|
|
+ switch (trap_id) {
|
|
|
+ case MLXSW_TRAP_ID_PUDE:
|
|
|
+ el = &mlxsw_sib_pude_event;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ mlxsw_core_event_listener_unregister(mlxsw_sib->core, el, mlxsw_sib);
|
|
|
+}
|
|
|
+
|
|
|
+static int mlxsw_sib_init(struct mlxsw_core *mlxsw_core,
|
|
|
+ const struct mlxsw_bus_info *mlxsw_bus_info)
|
|
|
+{
|
|
|
+ struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core);
|
|
|
+ int err;
|
|
|
+
|
|
|
+ mlxsw_sib->core = mlxsw_core;
|
|
|
+ mlxsw_sib->bus_info = mlxsw_bus_info;
|
|
|
+
|
|
|
+ err = mlxsw_sib_ports_create(mlxsw_sib);
|
|
|
+ if (err) {
|
|
|
+ dev_err(mlxsw_sib->bus_info->dev, "Failed to create ports\n");
|
|
|
+ return err;
|
|
|
+ }
|
|
|
+
|
|
|
+ err = mlxsw_sib_event_register(mlxsw_sib, MLXSW_TRAP_ID_PUDE);
|
|
|
+ if (err) {
|
|
|
+ dev_err(mlxsw_sib->bus_info->dev, "Failed to register for PUDE events\n");
|
|
|
+ goto err_event_register;
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+
|
|
|
+err_event_register:
|
|
|
+ mlxsw_sib_ports_remove(mlxsw_sib);
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
+static void mlxsw_sib_fini(struct mlxsw_core *mlxsw_core)
|
|
|
+{
|
|
|
+ struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core);
|
|
|
+
|
|
|
+ mlxsw_sib_event_unregister(mlxsw_sib, MLXSW_TRAP_ID_PUDE);
|
|
|
+ mlxsw_sib_ports_remove(mlxsw_sib);
|
|
|
+}
|
|
|
+
|
|
|
+static struct mlxsw_config_profile mlxsw_sib_config_profile = {
|
|
|
+ .used_max_system_port = 1,
|
|
|
+ .max_system_port = 48000,
|
|
|
+ .used_max_ib_mc = 1,
|
|
|
+ .max_ib_mc = 27,
|
|
|
+ .used_max_pkey = 1,
|
|
|
+ .max_pkey = 32,
|
|
|
+ .swid_config = {
|
|
|
+ {
|
|
|
+ .used_type = 1,
|
|
|
+ .type = MLXSW_PORT_SWID_TYPE_IB,
|
|
|
+ }
|
|
|
+ },
|
|
|
+ .resource_query_enable = 0,
|
|
|
+};
|
|
|
+
|
|
|
+static struct mlxsw_driver mlxsw_sib_driver = {
|
|
|
+ .kind = mlxsw_sib_driver_name,
|
|
|
+ .priv_size = sizeof(struct mlxsw_sib),
|
|
|
+ .init = mlxsw_sib_init,
|
|
|
+ .fini = mlxsw_sib_fini,
|
|
|
+ .txhdr_construct = mlxsw_sib_tx_v1_hdr_construct,
|
|
|
+ .txhdr_len = MLXSW_TXHDR_LEN,
|
|
|
+ .profile = &mlxsw_sib_config_profile,
|
|
|
+};
|
|
|
+
|
|
|
+static struct mlxsw_driver mlxsw_sib2_driver = {
|
|
|
+ .kind = mlxsw_sib2_driver_name,
|
|
|
+ .priv_size = sizeof(struct mlxsw_sib),
|
|
|
+ .init = mlxsw_sib_init,
|
|
|
+ .fini = mlxsw_sib_fini,
|
|
|
+ .txhdr_construct = mlxsw_sib_tx_v1_hdr_construct,
|
|
|
+ .txhdr_len = MLXSW_TXHDR_LEN,
|
|
|
+ .profile = &mlxsw_sib_config_profile,
|
|
|
+};
|
|
|
+
|
|
|
+static const struct pci_device_id mlxsw_sib_pci_id_table[] = {
|
|
|
+ {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHIB), 0},
|
|
|
+ {0, },
|
|
|
+};
|
|
|
+
|
|
|
+static struct pci_driver mlxsw_sib_pci_driver = {
|
|
|
+ .name = mlxsw_sib_driver_name,
|
|
|
+ .id_table = mlxsw_sib_pci_id_table,
|
|
|
+};
|
|
|
+
|
|
|
+static const struct pci_device_id mlxsw_sib2_pci_id_table[] = {
|
|
|
+ {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHIB2), 0},
|
|
|
+ {0, },
|
|
|
+};
|
|
|
+
|
|
|
+static struct pci_driver mlxsw_sib2_pci_driver = {
|
|
|
+ .name = mlxsw_sib2_driver_name,
|
|
|
+ .id_table = mlxsw_sib2_pci_id_table,
|
|
|
+};
|
|
|
+
|
|
|
+static int __init mlxsw_sib_module_init(void)
|
|
|
+{
|
|
|
+ int err;
|
|
|
+
|
|
|
+ err = mlxsw_core_driver_register(&mlxsw_sib_driver);
|
|
|
+ if (err)
|
|
|
+ return err;
|
|
|
+
|
|
|
+ err = mlxsw_core_driver_register(&mlxsw_sib2_driver);
|
|
|
+ if (err)
|
|
|
+ goto err_sib2_driver_register;
|
|
|
+
|
|
|
+ err = mlxsw_pci_driver_register(&mlxsw_sib_pci_driver);
|
|
|
+ if (err)
|
|
|
+ goto err_sib_pci_driver_register;
|
|
|
+
|
|
|
+ err = mlxsw_pci_driver_register(&mlxsw_sib2_pci_driver);
|
|
|
+ if (err)
|
|
|
+ goto err_sib2_pci_driver_register;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+
|
|
|
+err_sib2_pci_driver_register:
|
|
|
+ mlxsw_pci_driver_unregister(&mlxsw_sib_pci_driver);
|
|
|
+err_sib_pci_driver_register:
|
|
|
+ mlxsw_core_driver_unregister(&mlxsw_sib2_driver);
|
|
|
+err_sib2_driver_register:
|
|
|
+ mlxsw_core_driver_unregister(&mlxsw_sib_driver);
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
+static void __exit mlxsw_sib_module_exit(void)
|
|
|
+{
|
|
|
+ mlxsw_pci_driver_unregister(&mlxsw_sib2_pci_driver);
|
|
|
+ mlxsw_pci_driver_unregister(&mlxsw_sib_pci_driver);
|
|
|
+ mlxsw_core_driver_unregister(&mlxsw_sib2_driver);
|
|
|
+ mlxsw_core_driver_unregister(&mlxsw_sib_driver);
|
|
|
+}
|
|
|
+
|
|
|
+module_init(mlxsw_sib_module_init);
|
|
|
+module_exit(mlxsw_sib_module_exit);
|
|
|
+
|
|
|
+MODULE_LICENSE("Dual BSD/GPL");
|
|
|
+MODULE_AUTHOR("Elad Raz <eladr@@mellanox.com>");
|
|
|
+MODULE_DESCRIPTION("Mellanox SwitchIB and SwitchIB-2 driver");
|
|
|
+MODULE_ALIAS("mlxsw_switchib2");
|
|
|
+MODULE_DEVICE_TABLE(pci, mlxsw_sib_pci_id_table);
|
|
|
+MODULE_DEVICE_TABLE(pci, mlxsw_sib2_pci_id_table);
|