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mlxsw: reg: Add mlxsw_reg_ralue_act_ip2me_tun_pack()

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To implement IP-in-IP decapsulation, Spectrum uses LPM entries of type
IP2ME with tunnel validity bit and tunnel pointer set. The necessary
register fields are already available, so add a function to pack the
RALUE as appropriate.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2017-09-02 23:49:12 +02:00 committed by David S. Miller
parent 6c4153b1e7
commit a43da820c8
1 changed files with 9 additions and 0 deletions
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9
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -5054,6 +5054,15 @@ mlxsw_reg_ralue_act_ip2me_pack(char *payload)
MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
}
static inline void
mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
{
mlxsw_reg_ralue_action_type_set(payload,
MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
mlxsw_reg_ralue_ip2me_v_set(payload, 1);
mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
}
/* RAUHT - Router Algorithmic LPM Unicast Host Table Register
* ----------------------------------------------------------
* The RAUHT register is used to configure and query the Unicast Host table in