[PATCH net-next v2 9/9] net: ethernet: ti: ale: add support for multi port k3 cpsw versions
From: Grygorii Strashko <grygorii.strashko@ti.com>
Date: 2020-09-07 16:28:18
Also in:
linux-omap, lkml
Subsystem:
networking drivers, the rest, ti ethernet switch driver (cpsw) · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The TI J721E (CPSW9g) ALE version is similar, in general, to Sitara AM3/4/5 CPSW ALE, but has more extended functions and different ALE VLAN entry format. This patch adds support for for multi port TI J721E (CPSW9g) ALE variant. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> --- drivers/net/ethernet/ti/cpsw_ale.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0dd0c3329dee..a6a455c32628 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c@@ -191,6 +191,14 @@ static const struct ale_entry_fld vlan_entry_nu[ALE_ENT_VID_LAST] = { ALE_ENTRY_FLD(ALE_ENT_VID_REG_MCAST_IDX, 44, 3), }; +/* K3 j721e/j7200 cpsw9g/5g, am64x cpsw3g */ +static const struct ale_entry_fld vlan_entry_k3_cpswxg[] = { + ALE_ENTRY_FLD_DYN_MSK_SIZE(ALE_ENT_VID_MEMBER_LIST, 0), + ALE_ENTRY_FLD_DYN_MSK_SIZE(ALE_ENT_VID_UNREG_MCAST_MSK, 12), + ALE_ENTRY_FLD_DYN_MSK_SIZE(ALE_ENT_VID_FORCE_UNTAGGED_MSK, 24), + ALE_ENTRY_FLD_DYN_MSK_SIZE(ALE_ENT_VID_REG_MCAST_MSK, 36), +}; + DEFINE_ALE_FIELD(entry_type, 60, 2) DEFINE_ALE_FIELD(vlan_id, 48, 12) DEFINE_ALE_FIELD(mcast_state, 62, 2)
@@ -1213,6 +1221,12 @@ static const struct cpsw_ale_dev_id cpsw_ale_id_match[] = { .nu_switch_ale = true, .vlan_entry_tbl = vlan_entry_nu, }, + { + .dev_id = "j721e-cpswxg", + .features = CPSW_ALE_F_STATUS_REG | CPSW_ALE_F_HW_AUTOAGING, + .major_ver_mask = 0x7, + .vlan_entry_tbl = vlan_entry_k3_cpswxg, + }, { }, };
--
2.17.1