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Commit e4bfbae2 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

mlxsw: reg: Add definition of LAG unicast record for SFD register 



LAG-related records have specific format in SFD register.

Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d1d40be0

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

+71 −8
Original line number Diff line number Diff line
@@ -286,6 +286,7 @@ 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,

};



/* reg_sfd_rec_type
@@ -376,24 +377,34 @@ MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16, 
MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16,

		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);



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

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, u16 vid,

					 enum mlxsw_reg_sfd_rec_action action,

					 u8 local_port)

					  const char *mac,

					  enum mlxsw_reg_sfd_rec_action action)

{

	u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload);



	if (rec_index >= num_rec)

		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,

				   MLXSW_REG_SFD_REC_TYPE_UNICAST);

	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);

}



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

					 enum mlxsw_reg_sfd_rec_policy policy,

					 const char *mac, u16 vid,

					 enum mlxsw_reg_sfd_rec_action action,

					 u8 local_port)

{

	mlxsw_reg_sfd_rec_pack(payload, rec_index,

			       MLXSW_REG_SFD_REC_TYPE_UNICAST,

			       policy, mac, action);

	mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);

	mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, vid);

	mlxsw_reg_sfd_rec_action_set(payload, rec_index, action);

	mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);

}
@@ -406,6 +417,58 @@ static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index, 
	*p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index);

}



/* reg_sfd_uc_lag_sub_port

 * LAG sub port.

 * Must be 0 if multichannel VEPA is not enabled.

 * Access: RW

 */

MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,

		     MLXSW_REG_SFD_REC_LEN, 0x08, false);



/* reg_sfd_uc_lag_fid_vid

 * Filtering ID or VLAN ID

 * For SwitchX and SwitchX-2:

 * - Dynamic entries (policy 2,3) use FID

 * - Static entries (policy 0) use VID

 * - When independent learning is configured, VID=FID

 * For Spectrum: use FID for both Dynamic and Static entries.

 * VID should not be used.

 * Access: Index

 */

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

		     MLXSW_REG_SFD_REC_LEN, 0x08, false);



/* reg_sfd_uc_lag_lag_id

 * LAG Identifier - pointer into the LAG descriptor table.

 * Access: RW

 */

MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_id, MLXSW_REG_SFD_BASE_LEN, 0, 10,

		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);



static inline void

mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index,

			  enum mlxsw_reg_sfd_rec_policy policy,

			  const char *mac, u16 vid,

			  enum mlxsw_reg_sfd_rec_action action,

			  u16 lag_id)

{

	mlxsw_reg_sfd_rec_pack(payload, rec_index,

			       MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG,

			       policy, mac, action);

	mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0);

	mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, vid);

	mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id);

}



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

					       char *mac, u16 *p_vid,

					       u16 *p_lag_id)

{

	mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);

	*p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index);

	*p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index);

}



/* SFN - Switch FDB Notification Register

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

 * The switch provides notifications on newly learned FDB entries and