From: Ido Schimmel <[email protected]> With respect to a firmware change, the Switch Multicast ID (SMID) register is no longer needed, so the related configuration code can be removed.
Signed-off-by: Ido Schimmel <[email protected]> Signed-off-by: Jiri Pirko <[email protected]> --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 53 -------------------------- drivers/net/ethernet/mellanox/mlxsw/switchx2.c | 11 ------ 2 files changed, 64 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 096e1c1..5e0c957 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -99,57 +99,6 @@ static const struct mlxsw_reg_info mlxsw_reg_spad = { */ MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6); -/* SMID - Switch Multicast ID - * -------------------------- - * In multi-chip configuration, each device should maintain mapping between - * Multicast ID (MID) into a list of local ports. This mapping is used in all - * the devices other than the ingress device, and is implemented as part of the - * FDB. The MID record maps from a MID, which is a unique identi- fier of the - * multicast group within the stacking domain, into a list of local ports into - * which the packet is replicated. - */ -#define MLXSW_REG_SMID_ID 0x2007 -#define MLXSW_REG_SMID_LEN 0x420 - -static const struct mlxsw_reg_info mlxsw_reg_smid = { - .id = MLXSW_REG_SMID_ID, - .len = MLXSW_REG_SMID_LEN, -}; - -/* reg_smid_swid - * Switch partition ID. - * Access: Index - */ -MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8); - -/* reg_smid_mid - * Multicast identifier - global identifier that represents the multicast group - * across all devices - * Access: Index - */ -MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16); - -/* reg_smid_port - * Local port memebership (1 bit per port). - * Access: RW - */ -MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1); - -/* reg_smid_port_mask - * Local port mask (1 bit per port). - * Access: W - */ -MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1); - -static inline void mlxsw_reg_smid_pack(char *payload, u16 mid) -{ - MLXSW_REG_ZERO(smid, payload); - mlxsw_reg_smid_swid_set(payload, 0); - mlxsw_reg_smid_mid_set(payload, mid); - mlxsw_reg_smid_port_set(payload, MLXSW_PORT_CPU_PORT, 1); - mlxsw_reg_smid_port_mask_set(payload, MLXSW_PORT_CPU_PORT, 1); -} - /* SSPR - Switch System Port Record Register * ----------------------------------------- * Configures the system port to local port mapping. @@ -1272,8 +1221,6 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "SGCR"; case MLXSW_REG_SPAD_ID: return "SPAD"; - case MLXSW_REG_SMID_ID: - return "SMID"; case MLXSW_REG_SSPR_ID: return "SSPR"; case MLXSW_REG_SPMS_ID: diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 633f3e7..4dadc46 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -1371,20 +1371,9 @@ static int mlxsw_sx_flood_init(struct mlxsw_sx *mlxsw_sx) { char sfgc_pl[MLXSW_REG_SFGC_LEN]; char sgcr_pl[MLXSW_REG_SGCR_LEN]; - char *smid_pl; char *sftr_pl; int err; - /* Due to FW bug, we must configure SMID. */ - smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL); - if (!smid_pl) - return -ENOMEM; - mlxsw_reg_smid_pack(smid_pl, MLXSW_PORT_MID); - err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(smid), smid_pl); - kfree(smid_pl); - if (err) - return err; - /* Configure a flooding table, which includes only CPU port. */ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL); if (!sftr_pl) -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
