[patch net-next v2 04/21] mlxsw: reg: Add mlxsw_reg_ralue_act_ip2me_tun_pack()
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-09-02 21:49:40
Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Petr Machata <redacted> 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 <redacted> Reviewed-by: Ido Schimmel <redacted> Signed-off-by: Jiri Pirko <redacted> --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index bf936b6..24296cf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h@@ -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
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2.9.3