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mlxsw: core: Add EMAD string TLV
Add EMAD string TLV, an ASCII string the driver can receive from the firmware in case of an error. Signed-off-by: Shalom Toledo <shalomt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -249,6 +249,25 @@ MLXSW_ITEM32(emad, op_tlv, class, 0x04, 0, 8);
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*/
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*/
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MLXSW_ITEM64(emad, op_tlv, tid, 0x08, 0, 64);
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MLXSW_ITEM64(emad, op_tlv, tid, 0x08, 0, 64);
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/* emad_string_tlv_type
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* Type of the TLV.
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* Must be set to 0x2 (string TLV).
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*/
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MLXSW_ITEM32(emad, string_tlv, type, 0x00, 27, 5);
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/* emad_string_tlv_len
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* Length of the string TLV in u32.
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*/
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MLXSW_ITEM32(emad, string_tlv, len, 0x00, 16, 11);
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#define MLXSW_EMAD_STRING_TLV_STRING_LEN 128
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/* emad_string_tlv_string
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* String provided by the device's firmware in case of erroneous register access
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*/
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MLXSW_ITEM_BUF(emad, string_tlv, string, 0x04,
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MLXSW_EMAD_STRING_TLV_STRING_LEN);
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/* emad_reg_tlv_type
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/* emad_reg_tlv_type
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* Type of the TLV.
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* Type of the TLV.
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* Must be set to 0x3 (register TLV).
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* Must be set to 0x3 (register TLV).
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@ -19,7 +19,8 @@
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enum {
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enum {
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MLXSW_EMAD_TLV_TYPE_END,
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MLXSW_EMAD_TLV_TYPE_END,
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MLXSW_EMAD_TLV_TYPE_OP,
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MLXSW_EMAD_TLV_TYPE_OP,
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MLXSW_EMAD_TLV_TYPE_REG = 0x3,
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MLXSW_EMAD_TLV_TYPE_STRING,
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MLXSW_EMAD_TLV_TYPE_REG,
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};
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};
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/* OP TLV */
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/* OP TLV */
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@ -86,6 +87,9 @@ enum {
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MLXSW_EMAD_OP_TLV_METHOD_EVENT = 5,
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MLXSW_EMAD_OP_TLV_METHOD_EVENT = 5,
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};
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};
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/* STRING TLV */
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#define MLXSW_EMAD_STRING_TLV_LEN 33 /* Length in u32 */
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/* END TLV */
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/* END TLV */
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#define MLXSW_EMAD_END_TLV_LEN 1 /* Length in u32 */
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#define MLXSW_EMAD_END_TLV_LEN 1 /* Length in u32 */
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