From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936988AbdDZP4S (ORCPT ); Wed, 26 Apr 2017 11:56:18 -0400 Received: from mail.savoirfairelinux.com ([208.88.110.44]:38884 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935034AbdDZPzd (ORCPT ); Wed, 26 Apr 2017 11:55:33 -0400 From: Vivien Didelot To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, "David S. Miller" , Florian Fainelli , Andrew Lunn , Vivien Didelot Subject: [PATCH net-next 01/18] net: dsa: mv88e6xxx: add max VID to info Date: Wed, 26 Apr 2017 11:53:19 -0400 Message-Id: <20170426155336.5937-2-vivien.didelot@savoirfairelinux.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170426155336.5937-1-vivien.didelot@savoirfairelinux.com> References: <20170426155336.5937-1-vivien.didelot@savoirfairelinux.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some chips don't have a VLAN Table Unit, most of them do have a 4K table, some others as the 88E6390 family has a 13th bit for the VID. Add a new max_vid member to the info structure, used to check the presence of a VTU as well as the value used to iterate from in VTU GetNext operations. This makes the MV88E6XXX_FLAG_VTU obsolete, thus remove it. Signed-off-by: Vivien Didelot --- drivers/net/dsa/mv88e6xxx/chip.c | 38 ++++++++++++++++++++++++++--------- drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 13 ++---------- 2 files changed, 31 insertions(+), 20 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 44ba8cff5631..e45ddf3e90e8 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1440,7 +1440,7 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, u16 pvid; int err; - if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU)) + if (!chip->info->max_vid) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); @@ -1478,7 +1478,7 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, err = cb(&vlan->obj); if (err) break; - } while (next.vid < GLOBAL_VTU_VID_MASK); + } while (next.vid < chip->info->max_vid); unlock: mutex_unlock(&chip->reg_lock); @@ -1640,7 +1640,7 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) break; set_bit(vlan.fid, fid_bitmap); - } while (vlan.vid < GLOBAL_VTU_VID_MASK); + } while (vlan.vid < chip->info->max_vid); /* The reset value 0x000 is used to indicate that multiple address * databases are not needed. Return the next positive available. @@ -1799,7 +1799,7 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, PORT_CONTROL_2_8021Q_DISABLED; int err; - if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU)) + if (!chip->info->max_vid) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); @@ -1817,7 +1817,7 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, struct mv88e6xxx_chip *chip = ds->priv; int err; - if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU)) + if (!chip->info->max_vid) return -EOPNOTSUPP; /* If the requested port doesn't belong to the same bridge as the VLAN @@ -1860,7 +1860,7 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; u16 vid; - if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU)) + if (!chip->info->max_vid) return; mutex_lock(&chip->reg_lock); @@ -1921,7 +1921,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 pvid, vid; int err = 0; - if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU)) + if (!chip->info->max_vid) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); @@ -2090,7 +2090,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, int (*cb)(struct switchdev_obj *obj)) { struct mv88e6xxx_vtu_entry vlan = { - .vid = GLOBAL_VTU_VID_MASK, /* all ones */ + .vid = chip->info->max_vid, }; u16 fid; int err; @@ -2121,7 +2121,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, obj, cb); if (err) return err; - } while (vlan.vid < GLOBAL_VTU_VID_MASK); + } while (vlan.vid < chip->info->max_vid); return err; } @@ -3685,6 +3685,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6085", .num_databases = 4096, .num_ports = 10, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3702,6 +3703,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6095/88E6095F", .num_databases = 256, .num_ports = 11, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3718,6 +3720,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6097/88E6097F", .num_databases = 4096, .num_ports = 11, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3735,6 +3738,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6123", .num_databases = 4096, .num_ports = 3, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3752,6 +3756,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6131", .num_databases = 256, .num_ports = 8, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3768,6 +3773,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6341", .num_databases = 4096, .num_ports = 6, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 3750, @@ -3784,6 +3790,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6161", .num_databases = 4096, .num_ports = 6, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3801,6 +3808,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6165", .num_databases = 4096, .num_ports = 6, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3818,6 +3826,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6171", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3835,6 +3844,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6172", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3852,6 +3862,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6175", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3869,6 +3880,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6176", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3886,6 +3898,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6185", .num_databases = 256, .num_ports = 10, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3953,6 +3966,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6240", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -3987,6 +4001,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6320", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -4004,6 +4019,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6321", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -4020,6 +4036,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6341", .num_databases = 4096, .num_ports = 6, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 3750, @@ -4036,6 +4053,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6350", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -4053,6 +4071,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6351", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, @@ -4070,6 +4089,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .name = "Marvell 88E6352", .num_databases = 4096, .num_ports = 7, + .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, .age_time_coeff = 15000, diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index c8f54986996b..5695ca206620 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -567,7 +567,6 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT) #define MV88E6XXX_FLAG_STU BIT_ULL(MV88E6XXX_CAP_STU) -#define MV88E6XXX_FLAG_VTU BIT_ULL(MV88E6XXX_CAP_VTU) /* Ingress Rate Limit unit */ #define MV88E6XXX_FLAGS_IRL \ @@ -587,7 +586,6 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAGS_FAMILY_6095 \ (MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ - MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6097 \ @@ -598,7 +596,6 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ MV88E6XXX_FLAG_STU | \ - MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_IRL | \ MV88E6XXX_FLAGS_MULTI_CHIP) @@ -610,7 +607,6 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ MV88E6XXX_FLAG_STU | \ - MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_IRL | \ MV88E6XXX_FLAGS_MULTI_CHIP) @@ -618,8 +614,7 @@ enum mv88e6xxx_cap { (MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAG_G2_INT | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ - MV88E6XXX_FLAGS_MULTI_CHIP | \ - MV88E6XXX_FLAG_VTU) + MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6320 \ (MV88E6XXX_FLAG_EEE | \ @@ -627,7 +622,6 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_G2_MGMT_EN_2X | \ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ - MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_IRL | \ MV88E6XXX_FLAGS_MULTI_CHIP) @@ -638,7 +632,6 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_G2_INT | \ MV88E6XXX_FLAG_G2_POT | \ MV88E6XXX_FLAG_STU | \ - MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_IRL | \ MV88E6XXX_FLAGS_MULTI_CHIP | \ MV88E6XXX_FLAGS_SERDES) @@ -651,7 +644,6 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ MV88E6XXX_FLAG_STU | \ - MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_IRL | \ MV88E6XXX_FLAGS_MULTI_CHIP) @@ -664,7 +656,6 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_G2_MGMT_EN_0X | \ MV88E6XXX_FLAG_G2_POT | \ MV88E6XXX_FLAG_STU | \ - MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_IRL | \ MV88E6XXX_FLAGS_MULTI_CHIP | \ MV88E6XXX_FLAGS_SERDES) @@ -674,7 +665,6 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAG_G2_INT | \ MV88E6XXX_FLAG_STU | \ - MV88E6XXX_FLAG_VTU | \ MV88E6XXX_FLAGS_IRL | \ MV88E6XXX_FLAGS_MULTI_CHIP) @@ -686,6 +676,7 @@ struct mv88e6xxx_info { const char *name; unsigned int num_databases; unsigned int num_ports; + unsigned int max_vid; unsigned int port_base_addr; unsigned int global1_addr; unsigned int age_time_coeff; -- 2.12.2