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Commit 5230b25f authored by Elad Raz's avatar Elad Raz Committed by David S. Miller
Browse files

mlxsw: reg: Add definition of multicast record for SFD register 



Multicast-related records have specific format in SFD register.

Signed-off-by: default avatarElad Raz <eladr@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f1fecb1d

drivers/net/ethernet/mellanox/mlxsw/reg.h

+44 −5
Original line number Diff line number Diff line
@@ -287,6 +287,7 @@ MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8, 
enum mlxsw_reg_sfd_rec_type {

	MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0,

	MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1,

	MLXSW_REG_SFD_REC_TYPE_MULTICAST = 0x2,

};



/* reg_sfd_rec_type
@@ -379,7 +380,6 @@ MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16, 


static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index,

					  enum mlxsw_reg_sfd_rec_type rec_type,

					  enum mlxsw_reg_sfd_rec_policy policy,

					  const char *mac,

					  enum mlxsw_reg_sfd_rec_action action)

{
@@ -389,7 +389,6 @@ static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index, 
		mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1);

	mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0);

	mlxsw_reg_sfd_rec_type_set(payload, rec_index, rec_type);

	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);

	mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac);

	mlxsw_reg_sfd_rec_action_set(payload, rec_index, action);

}
@@ -401,8 +400,8 @@ static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index, 
					 u8 local_port)

{

	mlxsw_reg_sfd_rec_pack(payload, rec_index,

			       MLXSW_REG_SFD_REC_TYPE_UNICAST,

			       policy, mac, action);

			       MLXSW_REG_SFD_REC_TYPE_UNICAST, mac, action);

	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);

	mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);

	mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, fid_vid);

	mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);
@@ -461,7 +460,8 @@ mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index, 
{

	mlxsw_reg_sfd_rec_pack(payload, rec_index,

			       MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG,

			       policy, mac, action);

			       mac, action);

	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);

	mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0);

	mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, fid_vid);

	mlxsw_reg_sfd_uc_lag_lag_vid_set(payload, rec_index, lag_vid);
@@ -477,6 +477,45 @@ static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index, 
	*p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index);

}



/* reg_sfd_mc_pgi

 *

 * Multicast port group index - index into the port group table.

 * Value 0x1FFF indicates the pgi should point to the MID entry.

 * For Spectrum this value must be set to 0x1FFF

 * Access: RW

 */

MLXSW_ITEM32_INDEXED(reg, sfd, mc_pgi, MLXSW_REG_SFD_BASE_LEN, 16, 13,

		     MLXSW_REG_SFD_REC_LEN, 0x08, false);



/* reg_sfd_mc_fid_vid

 *

 * Filtering ID or VLAN ID

 * Access: Index

 */

MLXSW_ITEM32_INDEXED(reg, sfd, mc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,

		     MLXSW_REG_SFD_REC_LEN, 0x08, false);



/* reg_sfd_mc_mid

 *

 * Multicast identifier - global identifier that represents the multicast

 * group across all devices.

 * Access: RW

 */

MLXSW_ITEM32_INDEXED(reg, sfd, mc_mid, MLXSW_REG_SFD_BASE_LEN, 0, 16,

		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);



static inline void

mlxsw_reg_sfd_mc_pack(char *payload, int rec_index,

		      const char *mac, u16 fid_vid,

		      enum mlxsw_reg_sfd_rec_action action, u16 mid)

{

	mlxsw_reg_sfd_rec_pack(payload, rec_index,

			       MLXSW_REG_SFD_REC_TYPE_MULTICAST, mac, action);

	mlxsw_reg_sfd_mc_pgi_set(payload, rec_index, 0x1FFF);

	mlxsw_reg_sfd_mc_fid_vid_set(payload, rec_index, fid_vid);

	mlxsw_reg_sfd_mc_mid_set(payload, rec_index, mid);

}



/* SFN - Switch FDB Notification Register

 * -------------------------------------------

 * The switch provides notifications on newly learned FDB entries and