Author: kib
Date: Wed Apr 1 19:06:26 2020
New Revision: 359528
URL: https://svnweb.freebsd.org/changeset/base/359528
Log:
MFC r359094:
mlx5_core: add sysctls to report device capabilities.
Modified:
stable/12/sys/dev/mlx5/mlx5_core/mlx5_main.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_main.c
==============================================================================
--- stable/12/sys/dev/mlx5/mlx5_core/mlx5_main.c Wed Apr 1 17:19:27
2020 (r359527)
+++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_main.c Wed Apr 1 19:06:26
2020 (r359528)
@@ -1297,6 +1297,9 @@ static int init_one(struct pci_dev *pdev,
int i,err;
struct sysctl_oid *pme_sysctl_node;
struct sysctl_oid *pme_err_sysctl_node;
+ struct sysctl_oid *cap_sysctl_node;
+ struct sysctl_oid *current_cap_sysctl_node;
+ struct sysctl_oid *max_cap_sysctl_node;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
priv = &dev->priv;
@@ -1364,6 +1367,186 @@ static int init_one(struct pci_dev *pdev,
0, mlx5_pme_err_desc[2 * i + 1]);
}
+ cap_sysctl_node = SYSCTL_ADD_NODE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(device_get_sysctl_tree(bsddev)),
+ OID_AUTO, "caps", CTLFLAG_RD | CTLFLAG_MPSAFE, NULL,
+ "hardware capabilities raw bitstrings");
+ if (cap_sysctl_node == NULL) {
+ err = -ENOMEM;
+ goto clean_sysctl_ctx;
+ }
+ current_cap_sysctl_node = SYSCTL_ADD_NODE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(cap_sysctl_node),
+ OID_AUTO, "current", CTLFLAG_RD | CTLFLAG_MPSAFE, NULL,
+ "");
+ if (current_cap_sysctl_node == NULL) {
+ err = -ENOMEM;
+ goto clean_sysctl_ctx;
+ }
+ max_cap_sysctl_node = SYSCTL_ADD_NODE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(cap_sysctl_node),
+ OID_AUTO, "max", CTLFLAG_RD | CTLFLAG_MPSAFE, NULL,
+ "");
+ if (max_cap_sysctl_node == NULL) {
+ err = -ENOMEM;
+ goto clean_sysctl_ctx;
+ }
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "general", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_GENERAL],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "general", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_GENERAL],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "ether", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "ether", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "odp", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_ODP],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "odp", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_ODP],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "atomic", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_ATOMIC],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "atomic", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_ATOMIC],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "roce", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_ROCE],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "roce", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_ROCE],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "ipoib", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_IPOIB_OFFLOADS],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "ipoib", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_IPOIB_OFFLOADS],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "eoib", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_EOIB_OFFLOADS],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "eoib", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_EOIB_OFFLOADS],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "flow_table", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_FLOW_TABLE],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "flow_table", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_FLOW_TABLE],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "eswitch_flow_table", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "eswitch_flow_table", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "eswitch", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_ESWITCH],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "eswitch", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_ESWITCH],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "snapshot", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_SNAPSHOT],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "snapshot", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_SNAPSHOT],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "vector_calc", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_VECTOR_CALC],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "vector_calc", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_VECTOR_CALC],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "qos", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_QOS],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "qos", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_QOS],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(current_cap_sysctl_node),
+ OID_AUTO, "debug", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_cur[MLX5_CAP_DEBUG],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(max_cap_sysctl_node),
+ OID_AUTO, "debug", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->hca_caps_max[MLX5_CAP_DEBUG],
+ MLX5_UN_SZ_DW(hca_cap_union) * sizeof(u32), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(cap_sysctl_node),
+ OID_AUTO, "pcam", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->caps.pcam, sizeof(dev->caps.pcam), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(cap_sysctl_node),
+ OID_AUTO, "mcam", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->caps.mcam, sizeof(dev->caps.mcam), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(cap_sysctl_node),
+ OID_AUTO, "qcam", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->caps.qcam, sizeof(dev->caps.qcam), "IU", "");
+ SYSCTL_ADD_OPAQUE(&dev->sysctl_ctx,
+ SYSCTL_CHILDREN(cap_sysctl_node),
+ OID_AUTO, "fpga", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ &dev->caps.fpga, sizeof(dev->caps.fpga), "IU", "");
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
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