diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 9 |
2 files changed, 30 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 2f2e606..4df006d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -88,6 +88,8 @@ static u64 get_async_ev_mask(struct mlx4_dev *dev) u64 async_ev_mask = MLX4_ASYNC_EVENT_MASK; if (dev->caps.flags & MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV) async_ev_mask |= (1ull << MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT); + if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT) + async_ev_mask |= (1ull << MLX4_EVENT_TYPE_RECOVERABLE_ERROR_EVENT); return async_ev_mask; } @@ -736,6 +738,26 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) (unsigned long) eqe); break; + case MLX4_EVENT_TYPE_RECOVERABLE_ERROR_EVENT: + switch (eqe->subtype) { + case MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_BAD_CABLE: + mlx4_warn(dev, "Bad cable detected on port %u\n", + eqe->event.bad_cable.port); + break; + case MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_UNSUPPORTED_CABLE: + mlx4_warn(dev, "Unsupported cable detected\n"); + break; + default: + mlx4_dbg(dev, + "Unhandled recoverable error event detected: %02x(%02x) on EQ %d at index %u. owner=%x, nent=0x%x, ownership=%s\n", + eqe->type, eqe->subtype, eq->eqn, + eq->cons_index, eqe->owner, eq->nent, + !!(eqe->owner & 0x80) ^ + !!(eq->cons_index & eq->nent) ? "HW" : "SW"); + break; + } + break; + case MLX4_EVENT_TYPE_EEC_CATAS_ERROR: case MLX4_EVENT_TYPE_ECC_DETECT: default: diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 982861d..2eadc28 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -145,7 +145,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [16] = "CONFIG DEV support", [17] = "Asymmetric EQs support", [18] = "More than 80 VFs support", - [19] = "Performance optimized for limited rule configuration flow steering support" + [19] = "Performance optimized for limited rule configuration flow steering support", + [20] = "Recoverable error events support" }; int i; @@ -859,6 +860,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) MLX4_GET(field32, outbox, QUERY_DEV_CAP_ETH_BACKPL_OFFSET); if (field32 & (1 << 0)) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP; + if (field32 & (1 << 7)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT; MLX4_GET(field, outbox, QUERY_DEV_CAP_FW_REASSIGN_MAC); if (field & 1<<6) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN; @@ -1562,6 +1565,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) #define INIT_HCA_VXLAN_OFFSET 0x0c #define INIT_HCA_CACHELINE_SZ_OFFSET 0x0e #define INIT_HCA_FLAGS_OFFSET 0x014 +#define INIT_HCA_RECOVERABLE_ERROR_EVENT_OFFSET 0x018 #define INIT_HCA_QPC_OFFSET 0x020 #define INIT_HCA_QPC_BASE_OFFSET (INIT_HCA_QPC_OFFSET + 0x10) #define INIT_HCA_LOG_QP_OFFSET (INIT_HCA_QPC_OFFSET + 0x17) @@ -1668,6 +1672,9 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) dev->caps.userspace_caps |= MLX4_USER_DEV_CAP_LARGE_CQE; } + if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT) + *(inbox + INIT_HCA_RECOVERABLE_ERROR_EVENT_OFFSET / 4) |= cpu_to_be32(1 << 31); + /* QPC/EEC/CQC/EQC/RDMARC attributes */ MLX4_PUT(inbox, param->qpc_base, INIT_HCA_QPC_BASE_OFFSET); |