Commit 1f0cf89b authored by Ilan Tayari's avatar Ilan Tayari Committed by David S. Miller

net/mlx5: Add FPGA QP error event

The FPGA queue pair (QP) event fires whenever a QP on the FPGA
transitions to the error state.

At this stage, this event is unrecoverable, it may become recoverable
in the future.
Signed-off-by: default avatarIlan Tayari <ilant@mellanox.com>
Signed-off-by: default avatarAdi Nissim <adin@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1865ea9a
......@@ -164,6 +164,8 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_NIC_VPORT_CHANGE";
case MLX5_EVENT_TYPE_FPGA_ERROR:
return "MLX5_EVENT_TYPE_FPGA_ERROR";
case MLX5_EVENT_TYPE_FPGA_QP_ERROR:
return "MLX5_EVENT_TYPE_FPGA_QP_ERROR";
case MLX5_EVENT_TYPE_GENERAL_EVENT:
return "MLX5_EVENT_TYPE_GENERAL_EVENT";
default:
......@@ -563,6 +565,7 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
break;
case MLX5_EVENT_TYPE_FPGA_ERROR:
case MLX5_EVENT_TYPE_FPGA_QP_ERROR:
mlx5_fpga_event(dev, eqe->type, &eqe->data.raw);
break;
......@@ -842,11 +845,11 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
async_event_mask |= (1ull << MLX5_EVENT_TYPE_PPS_EVENT);
if (MLX5_CAP_GEN(dev, fpga))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_FPGA_ERROR);
async_event_mask |= (1ull << MLX5_EVENT_TYPE_FPGA_ERROR) |
(1ull << MLX5_EVENT_TYPE_FPGA_QP_ERROR);
if (MLX5_CAP_GEN_MAX(dev, dct))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_DCT_DRAINED);
if (MLX5_CAP_GEN(dev, temp_warn_event))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_TEMP_WARN_EVENT);
......
......@@ -331,6 +331,7 @@ enum mlx5_event {
MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c,
MLX5_EVENT_TYPE_FPGA_ERROR = 0x20,
MLX5_EVENT_TYPE_FPGA_QP_ERROR = 0x21,
};
enum {
......
......@@ -60,6 +60,7 @@ enum {
MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION = 0xa,
MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb,
MLX5_EVENT_TYPE_CODING_FPGA_ERROR = 0x20,
MLX5_EVENT_TYPE_CODING_FPGA_QP_ERROR = 0x21
};
enum {
......
......@@ -470,6 +470,22 @@ struct mlx5_ifc_ipsec_counters_bits {
u8 dropped_cmd[0x40];
};
enum {
MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RETRY_COUNTER_EXPIRED = 0x1,
MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RNR_EXPIRED = 0x2,
};
struct mlx5_ifc_fpga_qp_error_event_bits {
u8 reserved_at_0[0x40];
u8 reserved_at_40[0x18];
u8 syndrome[0x8];
u8 reserved_at_60[0x60];
u8 reserved_at_c0[0x8];
u8 fpga_qpn[0x18];
};
enum mlx5_ifc_fpga_ipsec_response_syndrome {
MLX5_FPGA_IPSEC_RESPONSE_SUCCESS = 0,
MLX5_FPGA_IPSEC_RESPONSE_ILLEGAL_REQUEST = 1,
......
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