提交 0d6cd3fc 编写于 作者: P Petr Machata 提交者: David S. Miller

mlxsw: reg: Add SPAN encapsulation to MPAT register

MPAT Register is used to query and configure the Switch Port Analyzer
Table. To configure Port Analyzer to encapsulate mirrored packets,
additional fields need to be specified for the MPAT register.
Signed-off-by: NPetr Machata <petrm@mellanox.com>
Reviewed-by: NIdo Schimmel <idosch@mellanox.com>
Signed-off-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 b0066da5
/*
* drivers/net/ethernet/mellanox/mlxsw/reg.h
* Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved.
* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved.
* Copyright (c) 2015-2016 Ido Schimmel <idosch@mellanox.com>
* Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
* Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
* Copyright (c) 2017 Petr Machata <petrm@mellanox.com>
* Copyright (c) 2017-2018 Petr Machata <petrm@mellanox.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
......@@ -6772,6 +6772,101 @@ MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
*/
MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
enum mlxsw_reg_mpat_span_type {
/* Local SPAN Ethernet.
* The original packet is not encapsulated.
*/
MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH = 0x0,
/* Encapsulated Remote SPAN Ethernet L3 GRE.
* The packet is encapsulated with GRE header.
*/
MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH_L3 = 0x3,
};
/* reg_mpat_span_type
* SPAN type.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, span_type, 0x04, 0, 4);
/* Remote SPAN - Ethernet VLAN
* - - - - - - - - - - - - - -
*/
/* reg_mpat_eth_rspan_vid
* Encapsulation header VLAN ID.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, eth_rspan_vid, 0x18, 0, 12);
/* Encapsulated Remote SPAN - Ethernet L2
* - - - - - - - - - - - - - - - - - - -
*/
enum mlxsw_reg_mpat_eth_rspan_version {
MLXSW_REG_MPAT_ETH_RSPAN_VERSION_NO_HEADER = 15,
};
/* reg_mpat_eth_rspan_version
* RSPAN mirror header version.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, eth_rspan_version, 0x10, 18, 4);
/* reg_mpat_eth_rspan_mac
* Destination MAC address.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, mpat, eth_rspan_mac, 0x12, 6);
/* reg_mpat_eth_rspan_tp
* Tag Packet. Indicates whether the mirroring header should be VLAN tagged.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, eth_rspan_tp, 0x18, 16, 1);
/* Encapsulated Remote SPAN - Ethernet L3
* - - - - - - - - - - - - - - - - - - -
*/
enum mlxsw_reg_mpat_eth_rspan_protocol {
MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4,
MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6,
};
/* reg_mpat_eth_rspan_protocol
* SPAN encapsulation protocol.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, eth_rspan_protocol, 0x18, 24, 4);
/* reg_mpat_eth_rspan_ttl
* Encapsulation header Time-to-Live/HopLimit.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, eth_rspan_ttl, 0x1C, 4, 8);
/* reg_mpat_eth_rspan_smac
* Source MAC address
* Access: RW
*/
MLXSW_ITEM_BUF(reg, mpat, eth_rspan_smac, 0x22, 6);
/* reg_mpat_eth_rspan_dip*
* Destination IP address. The IP version is configured by protocol.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, eth_rspan_dip4, 0x4C, 0, 32);
MLXSW_ITEM_BUF(reg, mpat, eth_rspan_dip6, 0x40, 16);
/* reg_mpat_eth_rspan_sip*
* Source IP address. The IP version is configured by protocol.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
u16 system_port, bool e)
{
......@@ -6783,6 +6878,48 @@ static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
mlxsw_reg_mpat_be_set(payload, 1);
}
static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
{
mlxsw_reg_mpat_eth_rspan_vid_set(payload, vid);
}
static inline void
mlxsw_reg_mpat_eth_rspan_l2_pack(char *payload,
enum mlxsw_reg_mpat_eth_rspan_version version,
const char *mac,
bool tp)
{
mlxsw_reg_mpat_eth_rspan_version_set(payload, version);
mlxsw_reg_mpat_eth_rspan_mac_memcpy_to(payload, mac);
mlxsw_reg_mpat_eth_rspan_tp_set(payload, tp);
}
static inline void
mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char *payload, u8 ttl,
const char *smac,
u32 sip, u32 dip)
{
mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4);
mlxsw_reg_mpat_eth_rspan_sip4_set(payload, sip);
mlxsw_reg_mpat_eth_rspan_dip4_set(payload, dip);
}
static inline void
mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
const char *smac,
struct in6_addr sip, struct in6_addr dip)
{
mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6);
mlxsw_reg_mpat_eth_rspan_sip6_memcpy_to(payload, (void *)&sip);
mlxsw_reg_mpat_eth_rspan_dip6_memcpy_to(payload, (void *)&dip);
}
/* MPAR - Monitoring Port Analyzer Register
* ----------------------------------------
* MPAR register is used to query and configure the port analyzer port mirroring
......
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