From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@nvidia.com>
Cc: Lior Nahmanson <liorna@nvidia.com>,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
netdev@vger.kernel.org, Saeed Mahameed <saeedm@nvidia.com>
Subject: [PATCH mlx5-next 1/3] net/mlx5: Add DCS caps & fields support
Date: Thu, 3 Jun 2021 15:51:48 +0300 [thread overview]
Message-ID: <77b62613f56734bac9b490342f7c800b104d0876.1622723815.git.leonro@nvidia.com> (raw)
In-Reply-To: <cover.1622723815.git.leonro@nvidia.com>
From: Lior Nahmanson <liorna@nvidia.com>
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>
---
include/linux/mlx5/mlx5_ifc.h | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6d16eed6850e..48b2529451eb 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1655,7 +1655,13 @@ 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];
@@ -3013,10 +3019,12 @@ 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];
--
2.31.1
next prev parent reply other threads:[~2021-06-03 12:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 12:51 [PATCH rdma-next 0/3] Add ConnectX DCS offload support Leon Romanovsky
2021-06-03 12:51 ` Leon Romanovsky [this message]
2021-06-03 12:51 ` [PATCH rdma-next 2/3] RDMA/mlx5: Move DCI QP creation to separate function Leon Romanovsky
2021-06-16 23:50 ` Jason Gunthorpe
2021-06-03 12:51 ` [PATCH rdma-next 3/3] RDMA/mlx5: Add DCS offload support Leon Romanovsky
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