diff options
| author | Moshe Shemesh <[email protected]> | 2024-09-11 13:17:51 -0700 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2024-09-12 20:50:29 -0700 |
| commit | 9947204cdad97d22d171039019a4aad4d6899cdd (patch) | |
| tree | d25b2107bcee393a157b1e7da67a95ccb8ed833d | |
| parent | 1217e6989c99c1c4b76866ea395dda757c79deb4 (diff) | |
net/mlx5: Add device cap for supporting hot reset in sync reset flow
New devices with new FW can support sync reset for firmware activate
using hot reset. Add capability for supporting it and add MFRL field to
query from FW which type of PCI reset method to use while handling sync
reset events.
Signed-off-by: Moshe Shemesh <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
Reviewed-by: Jacob Keller <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 2045575b70d4..620a5c305123 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1856,7 +1856,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_328[0x2]; u8 relaxed_ordering_read[0x1]; u8 log_max_pd[0x5]; - u8 reserved_at_330[0x6]; + u8 reserved_at_330[0x5]; + u8 pcie_reset_using_hotreset_method[0x1]; u8 pci_sync_for_fw_update_with_driver_unload[0x1]; u8 vnic_env_cnt_steering_fail[0x1]; u8 vport_counter_local_loopback[0x1]; @@ -11189,6 +11190,11 @@ struct mlx5_ifc_mcda_reg_bits { }; enum { + MLX5_MFRL_REG_PCI_RESET_METHOD_LINK_TOGGLE = 0, + MLX5_MFRL_REG_PCI_RESET_METHOD_HOT_RESET = 1, +}; + +enum { MLX5_MFRL_REG_RESET_STATE_IDLE = 0, MLX5_MFRL_REG_RESET_STATE_IN_NEGOTIATION = 1, MLX5_MFRL_REG_RESET_STATE_RESET_IN_PROGRESS = 2, @@ -11215,7 +11221,8 @@ struct mlx5_ifc_mfrl_reg_bits { u8 pci_sync_for_fw_update_start[0x1]; u8 pci_sync_for_fw_update_resp[0x2]; u8 rst_type_sel[0x3]; - u8 reserved_at_28[0x4]; + u8 pci_reset_req_method[0x3]; + u8 reserved_at_2b[0x1]; u8 reset_state[0x4]; u8 reset_type[0x8]; u8 reset_level[0x8]; |