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Date: Tue, 1 Dec 2015 14:49:00 +0100
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, idosch@...lanox.com, eladr@...lanox.com,
yotamg@...lanox.com, ogerlitz@...lanox.com
Subject: [patch net-next 22/26] mlxsw: reg: Add definition of LAG unicast record for SFD register
From: Jiri Pirko <jiri@...lanox.com>
LAG-related records have specific format in SFD register.
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 79 +++++++++++++++++++++++++++----
1 file changed, 71 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 049abbb..431b28e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -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,
- enum mlxsw_reg_sfd_rec_policy policy,
- const char *mac, u16 vid,
- enum mlxsw_reg_sfd_rec_action action,
- u8 local_port)
+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)
{
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
--
1.9.3
--
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