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authorElad Raz <eladr@mellanox.com>2016-10-28 21:35:54 +0200
committerDavid S. Miller <davem@davemloft.net>2016-10-30 16:50:17 -0400
commit7136793e4a44651b273a457e31f00a51751dd123 (patch)
tree4b152c725fd099b7114b2f1bd89ff55ac74d1aa8 /drivers/net
parent794177027b200a2b9b29aa153fe2ae8bd5610c21 (diff)
downloadlinux-7136793e4a44651b273a457e31f00a51751dd123.tar.bz2
mlxsw: reg: Add local-port to Infiniband port mapping
In order to change a port type to Infiniband port we should change his mapping from local-port to Infiniband. Adding the PLIB (Port Local to InfiniBand) allows this mapping. Signed-off-by: Elad Raz <eladr@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 2f31af04d259..a61ce34ac6d0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2748,6 +2748,27 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
}
+/* PLIB - Port Local to InfiniBand Port
+ * ------------------------------------
+ * The PLIB register performs mapping from Local Port into InfiniBand Port.
+ */
+#define MLXSW_REG_PLIB_ID 0x500A
+#define MLXSW_REG_PLIB_LEN 0x10
+
+MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
+
+/* reg_plib_local_port
+ * Local port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
+
+/* reg_plib_ib_port
+ * InfiniBand port remapping for local_port.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
+
/* PPTB - Port Prio To Buffer Register
* -----------------------------------
* Configures the switch priority to buffer table.
@@ -5188,6 +5209,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(paos),
MLXSW_REG(pfcc),
MLXSW_REG(ppcnt),
+ MLXSW_REG(plib),
MLXSW_REG(pptb),
MLXSW_REG(pbmc),
MLXSW_REG(pspa),