net/mlx5: Add DCS caps & fields support

This fields will be needed when adding a support for DCS offload

max_dci_stream_channels - maximum DCI stream channels supported per DCI.
max_dci_errored_streams - maximum DCI error stream channels
supported per DCI before a DCI move to error state.

Signed-off-by: Lior Nahmanson <liorna@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index b0009aa..3dd6641 100644 (file)
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1651,7 +1651,13 @@ struct mlx5_ifc_cmd_hca_cap_bits {
        u8         max_geneve_tlv_option_data_len[0x5];
        u8         reserved_at_570[0x10];
 
-       u8         reserved_at_580[0x33];
+       u8         reserved_at_580[0xb];
+       u8         log_max_dci_stream_channels[0x5];
+       u8         reserved_at_590[0x3];
+       u8         log_max_dci_errored_streams[0x5];
+       u8         reserved_at_598[0x8];
+
+       u8         reserved_at_5a0[0x13];
        u8         log_max_dek[0x5];
        u8         reserved_at_5b8[0x4];
        u8         mini_cqe_resp_stride_index[0x1];
@@ -3020,10 +3026,12 @@ struct mlx5_ifc_qpc_bits {
        u8         reserved_at_3c0[0x8];
        u8         next_send_psn[0x18];
 
-       u8         reserved_at_3e0[0x8];
+       u8         reserved_at_3e0[0x3];
+       u8         log_num_dci_stream_channels[0x5];
        u8         cqn_snd[0x18];
 
-       u8         reserved_at_400[0x8];
+       u8         reserved_at_400[0x3];
+       u8         log_num_dci_errored_streams[0x5];
        u8         deth_sqpn[0x18];
 
        u8         reserved_at_420[0x20];