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-rw-r--r--include/rdma/ib_cm.h25
-rw-r--r--include/rdma/ib_mad.h82
-rw-r--r--include/rdma/ib_pack.h2
-rw-r--r--include/rdma/ib_smi.h47
-rw-r--r--include/rdma/ib_verbs.h203
-rw-r--r--include/rdma/opa_port_info.h433
-rw-r--r--include/rdma/opa_smi.h47
-rw-r--r--include/rdma/rdma_netlink.h7
8 files changed, 746 insertions, 100 deletions
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 39ed2d2fbd51..92a7d85917b4 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -105,14 +105,16 @@ enum ib_cm_data_size {
IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE = 216,
IB_CM_SIDR_REP_PRIVATE_DATA_SIZE = 136,
IB_CM_SIDR_REP_INFO_LENGTH = 72,
- /* compare done u32 at a time */
- IB_CM_COMPARE_SIZE = (64 / sizeof(u32))
};
struct ib_cm_id;
struct ib_cm_req_event_param {
struct ib_cm_id *listen_id;
+
+ /* P_Key that was used by the GMP's BTH header */
+ u16 bth_pkey;
+
u8 port;
struct ib_sa_path_rec *primary_path;
@@ -223,6 +225,9 @@ struct ib_cm_apr_event_param {
struct ib_cm_sidr_req_event_param {
struct ib_cm_id *listen_id;
+ __be64 service_id;
+ /* P_Key that was used by the GMP's BTH header */
+ u16 bth_pkey;
u8 port;
u16 pkey;
};
@@ -337,11 +342,6 @@ void ib_destroy_cm_id(struct ib_cm_id *cm_id);
#define IB_SDP_SERVICE_ID cpu_to_be64(0x0000000000010000ULL)
#define IB_SDP_SERVICE_ID_MASK cpu_to_be64(0xFFFFFFFFFFFF0000ULL)
-struct ib_cm_compare_data {
- u32 data[IB_CM_COMPARE_SIZE];
- u32 mask[IB_CM_COMPARE_SIZE];
-};
-
/**
* ib_cm_listen - Initiates listening on the specified service ID for
* connection and service ID resolution requests.
@@ -354,12 +354,13 @@ struct ib_cm_compare_data {
* range of service IDs. If set to 0, the service ID is matched
* exactly. This parameter is ignored if %service_id is set to
* IB_CM_ASSIGN_SERVICE_ID.
- * @compare_data: This parameter is optional. It specifies data that must
- * appear in the private data of a connection request for the specified
- * listen request.
*/
-int ib_cm_listen(struct ib_cm_id *cm_id, __be64 service_id, __be64 service_mask,
- struct ib_cm_compare_data *compare_data);
+int ib_cm_listen(struct ib_cm_id *cm_id, __be64 service_id,
+ __be64 service_mask);
+
+struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device,
+ ib_cm_handler cm_handler,
+ __be64 service_id);
struct ib_cm_req_param {
struct ib_sa_path_rec *primary_path;
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index c8422d5a5a91..188df91d5851 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -127,6 +127,23 @@
#define IB_DEFAULT_PKEY_PARTIAL 0x7FFF
#define IB_DEFAULT_PKEY_FULL 0xFFFF
+/*
+ * Generic trap/notice types
+ */
+#define IB_NOTICE_TYPE_FATAL 0x80
+#define IB_NOTICE_TYPE_URGENT 0x81
+#define IB_NOTICE_TYPE_SECURITY 0x82
+#define IB_NOTICE_TYPE_SM 0x83
+#define IB_NOTICE_TYPE_INFO 0x84
+
+/*
+ * Generic trap/notice producers
+ */
+#define IB_NOTICE_PROD_CA cpu_to_be16(1)
+#define IB_NOTICE_PROD_SWITCH cpu_to_be16(2)
+#define IB_NOTICE_PROD_ROUTER cpu_to_be16(3)
+#define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4)
+
enum {
IB_MGMT_MAD_HDR = 24,
IB_MGMT_MAD_DATA = 232,
@@ -240,6 +257,70 @@ struct ib_class_port_info {
__be32 trap_qkey;
};
+struct ib_mad_notice_attr {
+ u8 generic_type;
+ u8 prod_type_msb;
+ __be16 prod_type_lsb;
+ __be16 trap_num;
+ __be16 issuer_lid;
+ __be16 toggle_count;
+
+ union {
+ struct {
+ u8 details[54];
+ } raw_data;
+
+ struct {
+ __be16 reserved;
+ __be16 lid; /* where violation happened */
+ u8 port_num; /* where violation happened */
+ } __packed ntc_129_131;
+
+ struct {
+ __be16 reserved;
+ __be16 lid; /* LID where change occurred */
+ u8 reserved2;
+ u8 local_changes; /* low bit - local changes */
+ __be32 new_cap_mask; /* new capability mask */
+ u8 reserved3;
+ u8 change_flags; /* low 3 bits only */
+ } __packed ntc_144;
+
+ struct {
+ __be16 reserved;
+ __be16 lid; /* lid where sys guid changed */
+ __be16 reserved2;
+ __be64 new_sys_guid;
+ } __packed ntc_145;
+
+ struct {
+ __be16 reserved;
+ __be16 lid;
+ __be16 dr_slid;
+ u8 method;
+ u8 reserved2;
+ __be16 attr_id;
+ __be32 attr_mod;
+ __be64 mkey;
+ u8 reserved3;
+ u8 dr_trunc_hop;
+ u8 dr_rtn_path[30];
+ } __packed ntc_256;
+
+ struct {
+ __be16 reserved;
+ __be16 lid1;
+ __be16 lid2;
+ __be32 key;
+ __be32 sl_qp1; /* SL: high 4 bits */
+ __be32 qp2; /* high 8 bits reserved */
+ union ib_gid gid1;
+ union ib_gid gid2;
+ } __packed ntc_257_258;
+
+ } details;
+};
+
/**
* ib_mad_send_buf - MAD data buffer and work request for sends.
* @next: A pointer used to chain together MADs for posting.
@@ -388,7 +469,6 @@ enum {
struct ib_mad_agent {
struct ib_device *device;
struct ib_qp *qp;
- struct ib_mr *mr;
ib_mad_recv_handler recv_handler;
ib_mad_send_handler send_handler;
ib_mad_snoop_handler snoop_handler;
diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h
index b1f7592e02e4..709a5331e6b9 100644
--- a/include/rdma/ib_pack.h
+++ b/include/rdma/ib_pack.h
@@ -76,6 +76,8 @@ enum {
IB_OPCODE_UC = 0x20,
IB_OPCODE_RD = 0x40,
IB_OPCODE_UD = 0x60,
+ /* per IBTA 3.1 Table 38, A10.3.2 */
+ IB_OPCODE_CNP = 0x80,
/* operations -- just used to define real constants */
IB_OPCODE_SEND_FIRST = 0x00,
diff --git a/include/rdma/ib_smi.h b/include/rdma/ib_smi.h
index 98b9086d769a..b439e988408e 100644
--- a/include/rdma/ib_smi.h
+++ b/include/rdma/ib_smi.h
@@ -119,10 +119,57 @@ struct ib_port_info {
u8 link_roundtrip_latency[3];
};
+struct ib_node_info {
+ u8 base_version;
+ u8 class_version;
+ u8 node_type;
+ u8 num_ports;
+ __be64 sys_guid;
+ __be64 node_guid;
+ __be64 port_guid;
+ __be16 partition_cap;
+ __be16 device_id;
+ __be32 revision;
+ u8 local_port_num;
+ u8 vendor_id[3];
+} __packed;
+
+struct ib_vl_weight_elem {
+ u8 vl; /* IB: VL is low 4 bits, upper 4 bits reserved */
+ /* OPA: VL is low 5 bits, upper 3 bits reserved */
+ u8 weight;
+};
+
static inline u8
ib_get_smp_direction(struct ib_smp *smp)
{
return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION);
}
+/*
+ * SM Trap/Notice numbers
+ */
+#define IB_NOTICE_TRAP_LLI_THRESH cpu_to_be16(129)
+#define IB_NOTICE_TRAP_EBO_THRESH cpu_to_be16(130)
+#define IB_NOTICE_TRAP_FLOW_UPDATE cpu_to_be16(131)
+#define IB_NOTICE_TRAP_CAP_MASK_CHG cpu_to_be16(144)
+#define IB_NOTICE_TRAP_SYS_GUID_CHG cpu_to_be16(145)
+#define IB_NOTICE_TRAP_BAD_MKEY cpu_to_be16(256)
+#define IB_NOTICE_TRAP_BAD_PKEY cpu_to_be16(257)
+#define IB_NOTICE_TRAP_BAD_QKEY cpu_to_be16(258)
+
+/*
+ * Other local changes flags (trap 144).
+ */
+#define IB_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */
+#define IB_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */
+#define IB_NOTICE_TRAP_NODE_DESC_CHG 0x01
+
+/*
+ * M_Key volation flags in dr_trunc_hop (trap 256).
+ */
+#define IB_NOTICE_TRAP_DR_NOTICE 0x80
+#define IB_NOTICE_TRAP_DR_TRUNC 0x40
+
+
#endif /* IB_SMI_H */
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 43c1cf01c84b..7845fae6f2df 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -48,6 +48,7 @@
#include <linux/rwsem.h>
#include <linux/scatterlist.h>
#include <linux/workqueue.h>
+#include <linux/socket.h>
#include <uapi/linux/if_ether.h>
#include <linux/atomic.h>
@@ -64,6 +65,12 @@ union ib_gid {
} global;
};
+extern union ib_gid zgid;
+
+struct ib_gid_attr {
+ struct net_device *ndev;
+};
+
enum rdma_node_type {
/* IB values map to NodeInfo:NodeType. */
RDMA_NODE_IB_CA = 1,
@@ -284,7 +291,7 @@ enum ib_port_cap_flags {
IB_PORT_BOOT_MGMT_SUP = 1 << 23,
IB_PORT_LINK_LATENCY_SUP = 1 << 24,
IB_PORT_CLIENT_REG_SUP = 1 << 25,
- IB_PORT_IP_BASED_GIDS = 1 << 26
+ IB_PORT_IP_BASED_GIDS = 1 << 26,
};
enum ib_port_width {
@@ -556,20 +563,18 @@ __attribute_const__ int ib_rate_to_mult(enum ib_rate rate);
*/
__attribute_const__ int ib_rate_to_mbps(enum ib_rate rate);
-enum ib_mr_create_flags {
- IB_MR_SIGNATURE_EN = 1,
-};
/**
- * ib_mr_init_attr - Memory region init attributes passed to routine
- * ib_create_mr.
- * @max_reg_descriptors: max number of registration descriptors that
- * may be used with registration work requests.
- * @flags: MR creation flags bit mask.
+ * enum ib_mr_type - memory region type
+ * @IB_MR_TYPE_MEM_REG: memory region that is used for
+ * normal registration
+ * @IB_MR_TYPE_SIGNATURE: memory region that is used for
+ * signature operations (data-integrity
+ * capable regions)
*/
-struct ib_mr_init_attr {
- int max_reg_descriptors;
- u32 flags;
+enum ib_mr_type {
+ IB_MR_TYPE_MEM_REG,
+ IB_MR_TYPE_SIGNATURE,
};
/**
@@ -1252,9 +1257,11 @@ struct ib_udata {
};
struct ib_pd {
+ u32 local_dma_lkey;
struct ib_device *device;
struct ib_uobject *uobject;
atomic_t usecnt; /* count all resources */
+ struct ib_mr *local_mr;
};
struct ib_xrcd {
@@ -1488,7 +1495,7 @@ struct ib_cache {
rwlock_t lock;
struct ib_event_handler event_handler;
struct ib_pkey_cache **pkey_cache;
- struct ib_gid_cache **gid_cache;
+ struct ib_gid_table **gid_cache;
u8 *lmc_cache;
};
@@ -1550,6 +1557,8 @@ struct ib_device {
spinlock_t client_data_lock;
struct list_head core_list;
+ /* Access to the client_data_list is protected by the client_data_lock
+ * spinlock and the lists_rwsem read-write semaphore */
struct list_head client_data_list;
struct ib_cache cache;
@@ -1572,9 +1581,47 @@ struct ib_device {
struct ib_port_attr *port_attr);
enum rdma_link_layer (*get_link_layer)(struct ib_device *device,
u8 port_num);
+ /* When calling get_netdev, the HW vendor's driver should return the
+ * net device of device @device at port @port_num or NULL if such
+ * a net device doesn't exist. The vendor driver should call dev_hold
+ * on this net device. The HW vendor's device driver must guarantee
+ * that this function returns NULL before the net device reaches
+ * NETDEV_UNREGISTER_FINAL state.
+ */
+ struct net_device *(*get_netdev)(struct ib_device *device,
+ u8 port_num);
int (*query_gid)(struct ib_device *device,
u8 port_num, int index,
union ib_gid *gid);
+ /* When calling add_gid, the HW vendor's driver should
+ * add the gid of device @device at gid index @index of
+ * port @port_num to be @gid. Meta-info of that gid (for example,
+ * the network device related to this gid is available
+ * at @attr. @context allows the HW vendor driver to store extra
+ * information together with a GID entry. The HW vendor may allocate
+ * memory to contain this information and store it in @context when a
+ * new GID entry is written to. Params are consistent until the next
+ * call of add_gid or delete_gid. The function should return 0 on
+ * success or error otherwise. The function could be called
+ * concurrently for different ports. This function is only called
+ * when roce_gid_table is used.
+ */
+ int (*add_gid)(struct ib_device *device,
+ u8 port_num,
+ unsigned int index,
+ const union ib_gid *gid,
+ const struct ib_gid_attr *attr,
+ void **context);
+ /* When calling del_gid, the HW vendor's driver should delete the
+ * gid of device @device at gid index @index of port @port_num.
+ * Upon the deletion of a GID entry, the HW vendor must free any
+ * allocated memory. The caller will clear @context afterwards.
+ * This function is only called when roce_gid_table is used.
+ */
+ int (*del_gid)(struct ib_device *device,
+ u8 port_num,
+ unsigned int index,
+ void **context);
int (*query_pkey)(struct ib_device *device,
u8 port_num, u16 index, u16 *pkey);
int (*modify_device)(struct ib_device *device,
@@ -1668,11 +1715,9 @@ struct ib_device {
int (*query_mr)(struct ib_mr *mr,
struct ib_mr_attr *mr_attr);
int (*dereg_mr)(struct ib_mr *mr);
- int (*destroy_mr)(struct ib_mr *mr);
- struct ib_mr * (*create_mr)(struct ib_pd *pd,
- struct ib_mr_init_attr *mr_init_attr);
- struct ib_mr * (*alloc_fast_reg_mr)(struct ib_pd *pd,
- int max_page_list_len);
+ struct ib_mr * (*alloc_mr)(struct ib_pd *pd,
+ enum ib_mr_type mr_type,
+ u32 max_num_sg);
struct ib_fast_reg_page_list * (*alloc_fast_reg_page_list)(struct ib_device *device,
int page_list_len);
void (*free_fast_reg_page_list)(struct ib_fast_reg_page_list *page_list);
@@ -1724,6 +1769,7 @@ struct ib_device {
int (*destroy_flow)(struct ib_flow *flow_id);
int (*check_mr_status)(struct ib_mr *mr, u32 check_mask,
struct ib_mr_status *mr_status);
+ void (*disassociate_ucontext)(struct ib_ucontext *ibcontext);
struct ib_dma_mapping_ops *dma_ops;
@@ -1761,8 +1807,30 @@ struct ib_device {
struct ib_client {
char *name;
void (*add) (struct ib_device *);
- void (*remove)(struct ib_device *);
-
+ void (*remove)(struct ib_device *, void *client_data);
+
+ /* Returns the net_dev belonging to this ib_client and matching the
+ * given parameters.
+ * @dev: An RDMA device that the net_dev use for communication.
+ * @port: A physical port number on the RDMA device.
+ * @pkey: P_Key that the net_dev uses if applicable.
+ * @gid: A GID that the net_dev uses to communicate.
+ * @addr: An IP address the net_dev is configured with.
+ * @client_data: The device's client data set by ib_set_client_data().
+ *
+ * An ib_client that implements a net_dev on top of RDMA devices
+ * (such as IP over IB) should implement this callback, allowing the
+ * rdma_cm module to find the right net_dev for a given request.
+ *
+ * The caller is responsible for calling dev_put on the returned
+ * netdev. */
+ struct net_device *(*get_net_dev_by_params)(
+ struct ib_device *dev,
+ u8 port,
+ u16 pkey,
+ const union ib_gid *gid,
+ const struct sockaddr *addr,
+ void *client_data);
struct list_head list;
};
@@ -2071,34 +2139,6 @@ static inline bool rdma_cap_eth_ah(const struct ib_device *device, u8 port_num)
}
/**
- * rdma_cap_read_multi_sge - Check if the port of device has the capability
- * RDMA Read Multiple Scatter-Gather Entries.
- * @device: Device to check
- * @port_num: Port number to check
- *
- * iWARP has a restriction that RDMA READ requests may only have a single
- * Scatter/Gather Entry (SGE) in the work request.
- *
- * NOTE: although the linux kernel currently assumes all devices are either
- * single SGE RDMA READ devices or identical SGE maximums for RDMA READs and
- * WRITEs, according to Tom Talpey, this is not accurate. There are some
- * devices out there that support more than a single SGE on RDMA READ
- * requests, but do not support the same number of SGEs as they do on
- * RDMA WRITE requests. The linux kernel would need rearchitecting to
- * support these imbalanced READ/WRITE SGEs allowed devices. So, for now,
- * suffice with either the device supports the same READ/WRITE SGEs, or
- * it only gets one READ sge.
- *
- * Return: true for any device that allows more than one SGE in RDMA READ
- * requests.
- */
-static inline bool rdma_cap_read_multi_sge(struct ib_device *device,
- u8 port_num)
-{
- return !(device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IWARP);
-}
-
-/**
* rdma_max_mad_size - Return the max MAD size required by this RDMA Port.
*
* @device: Device
@@ -2115,6 +2155,26 @@ static inline size_t rdma_max_mad_size(const struct ib_device *device, u8 port_n
return device->port_immutable[port_num].max_mad_size;
}
+/**
+ * rdma_cap_roce_gid_table - Check if the port of device uses roce_gid_table
+ * @device: Device to check
+ * @port_num: Port number to check
+ *
+ * RoCE GID table mechanism manages the various GIDs for a device.
+ *
+ * NOTE: if allocating the port's GID table has failed, this call will still
+ * return true, but any RoCE GID table API will fail.
+ *
+ * Return: true if the port uses RoCE GID table mechanism in order to manage
+ * its GIDs.
+ */
+static inline bool rdma_cap_roce_gid_table(const struct ib_device *device,
+ u8 port_num)
+{
+ return rdma_protocol_roce(device, port_num) &&
+ device->add_gid && device->del_gid;
+}
+
int ib_query_gid(struct ib_device *device,
u8 port_num, int index, union ib_gid *gid);
@@ -2135,20 +2195,9 @@ int ib_find_gid(struct ib_device *device, union ib_gid *gid,
int ib_find_pkey(struct ib_device *device,
u8 port_num, u16 pkey, u16 *index);
-/**
- * ib_alloc_pd - Allocates an unused protection domain.
- * @device: The device on which to allocate the protection domain.
- *
- * A protection domain object provides an association between QPs, shared
- * receive queues, address handles, memory regions, and memory windows.
- */
struct ib_pd *ib_alloc_pd(struct ib_device *device);
-/**
- * ib_dealloc_pd - Deallocates a protection domain.
- * @pd: The protection domain to deallocate.
- */
-int ib_dealloc_pd(struct ib_pd *pd);
+void ib_dealloc_pd(struct ib_pd *pd);
/**
* ib_create_ah - Creates an address handle for the given address vector.
@@ -2775,33 +2824,9 @@ int ib_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr);
*/
int ib_dereg_mr(struct ib_mr *mr);
-
-/**
- * ib_create_mr - Allocates a memory region that may be used for
- * signature handover operations.
- * @pd: The protection domain associated with the region.
- * @mr_init_attr: memory region init attributes.
- */
-struct ib_mr *ib_create_mr(struct ib_pd *pd,
- struct ib_mr_init_attr *mr_init_attr);
-
-/**
- * ib_destroy_mr - Destroys a memory region that was created using
- * ib_create_mr and removes it from HW translation tables.
- * @mr: The memory region to destroy.
- *
- * This function can fail, if the memory region has memory windows bound to it.
- */
-int ib_destroy_mr(struct ib_mr *mr);
-
-/**
- * ib_alloc_fast_reg_mr - Allocates memory region usable with the
- * IB_WR_FAST_REG_MR send work request.
- * @pd: The protection domain associated with the region.
- * @max_page_list_len: requested max physical buffer list length to be
- * used with fast register work requests for this MR.
- */
-struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len);
+struct ib_mr *ib_alloc_mr(struct ib_pd *pd,
+ enum ib_mr_type mr_type,
+ u32 max_num_sg);
/**
* ib_alloc_fast_reg_page_list - Allocates a page list array
@@ -2994,4 +3019,8 @@ static inline int ib_check_mr_access(int flags)
int ib_check_mr_status(struct ib_mr *mr, u32 check_mask,
struct ib_mr_status *mr_status);
+struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u8 port,
+ u16 pkey, const union ib_gid *gid,
+ const struct sockaddr *addr);
+
#endif /* IB_VERBS_H */
diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h
new file mode 100644
index 000000000000..391dae1931c0
--- /dev/null
+++ b/include/rdma/opa_port_info.h
@@ -0,0 +1,433 @@
+/*
+ * Copyright (c) 2014 Intel Corporation. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#if !defined(OPA_PORT_INFO_H)
+#define OPA_PORT_INFO_H
+
+/* Temporary until HFI driver is updated */
+#ifndef USE_PI_LED_ENABLE
+#define USE_PI_LED_ENABLE 0
+#endif
+
+#define OPA_PORT_LINK_MODE_NOP 0 /* No change */
+#define OPA_PORT_LINK_MODE_OPA 4 /* Port mode is OPA */
+
+#define OPA_PORT_PACKET_FORMAT_NOP 0 /* No change */
+#define OPA_PORT_PACKET_FORMAT_8B 1 /* Format 8B */
+#define OPA_PORT_PACKET_FORMAT_9B 2 /* Format 9B */
+#define OPA_PORT_PACKET_FORMAT_10B 4 /* Format 10B */
+#define OPA_PORT_PACKET_FORMAT_16B 8 /* Format 16B */
+
+#define OPA_PORT_LTP_CRC_MODE_NONE 0 /* No change */
+#define OPA_PORT_LTP_CRC_MODE_14 1 /* 14-bit LTP CRC mode (optional) */
+#define OPA_PORT_LTP_CRC_MODE_16 2 /* 16-bit LTP CRC mode */
+#define OPA_PORT_LTP_CRC_MODE_48 4 /* 48-bit LTP CRC mode (optional) */
+#define OPA_PORT_LTP_CRC_MODE_PER_LANE 8 /* 12/16-bit per lane LTP CRC mode */
+
+/* Link Down / Neighbor Link Down Reason; indicated as follows: */
+#define OPA_LINKDOWN_REASON_NONE 0 /* No specified reason */
+#define OPA_LINKDOWN_REASON_RCV_ERROR_0 1
+#define OPA_LINKDOWN_REASON_BAD_PKT_LEN 2
+#define OPA_LINKDOWN_REASON_PKT_TOO_LONG 3
+#define OPA_LINKDOWN_REASON_PKT_TOO_SHORT 4
+#define OPA_LINKDOWN_REASON_BAD_SLID 5
+#define OPA_LINKDOWN_REASON_BAD_DLID 6
+#define OPA_LINKDOWN_REASON_BAD_L2 7
+#define OPA_LINKDOWN_REASON_BAD_SC 8
+#define OPA_LINKDOWN_REASON_RCV_ERROR_8 9
+#define OPA_LINKDOWN_REASON_BAD_MID_TAIL 10
+#define OPA_LINKDOWN_REASON_RCV_ERROR_10 11
+#define OPA_LINKDOWN_REASON_PREEMPT_ERROR 12
+#define OPA_LINKDOWN_REASON_PREEMPT_VL15 13
+#define OPA_LINKDOWN_REASON_BAD_VL_MARKER 14
+#define OPA_LINKDOWN_REASON_RCV_ERROR_14 15
+#define OPA_LINKDOWN_REASON_RCV_ERROR_15 16
+#define OPA_LINKDOWN_REASON_BAD_HEAD_DIST 17
+#define OPA_LINKDOWN_REASON_BAD_TAIL_DIST 18
+#define OPA_LINKDOWN_REASON_BAD_CTRL_DIST 19
+#define OPA_LINKDOWN_REASON_BAD_CREDIT_ACK 20
+#define OPA_LINKDOWN_REASON_UNSUPPORTED_VL_MARKER 21
+#define OPA_LINKDOWN_REASON_BAD_PREEMPT 22
+#define OPA_LINKDOWN_REASON_BAD_CONTROL_FLIT 23
+#define OPA_LINKDOWN_REASON_EXCEED_MULTICAST_LIMIT 24
+#define OPA_LINKDOWN_REASON_RCV_ERROR_24 25
+#define OPA_LINKDOWN_REASON_RCV_ERROR_25 26
+#define OPA_LINKDOWN_REASON_RCV_ERROR_26 27
+#define OPA_LINKDOWN_REASON_RCV_ERROR_27 28
+#define OPA_LINKDOWN_REASON_RCV_ERROR_28 29
+#define OPA_LINKDOWN_REASON_RCV_ERROR_29 30
+#define OPA_LINKDOWN_REASON_RCV_ERROR_30 31
+#define OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN 32
+#define OPA_LINKDOWN_REASON_UNKNOWN 33
+/* 34 -reserved */
+#define OPA_LINKDOWN_REASON_REBOOT 35
+#define OPA_LINKDOWN_REASON_NEIGHBOR_UNKNOWN 36
+/* 37-38 reserved */
+#define OPA_LINKDOWN_REASON_FM_BOUNCE 39
+#define OPA_LINKDOWN_REASON_SPEED_POLICY 40
+#define OPA_LINKDOWN_REASON_WIDTH_POLICY 41
+/* 42-48 reserved */
+#define OPA_LINKDOWN_REASON_DISCONNECTED 49
+#define OPA_LINKDOWN_REASONLOCAL_MEDIA_NOT_INSTALLED 50
+#define OPA_LINKDOWN_REASON_NOT_INSTALLED 51
+#define OPA_LINKDOWN_REASON_CHASSIS_CONFIG 52
+/* 53 reserved */
+#define OPA_LINKDOWN_REASON_END_TO_END_NOT_INSTALLED 54
+/* 55 reserved */
+#define OPA_LINKDOWN_REASON_POWER_POLICY 56
+#define OPA_LINKDOWN_REASON_LINKSPEED_POLICY 57
+#define OPA_LINKDOWN_REASON_LINKWIDTH_POLICY 58
+/* 59 reserved */
+#define OPA_LINKDOWN_REASON_SWITCH_MGMT 60
+#define OPA_LINKDOWN_REASON_SMA_DISABLED 61
+/* 62 reserved */
+#define OPA_LINKDOWN_REASON_TRANSIENT 63
+/* 64-255 reserved */
+
+/* OPA Link Init reason; indicated as follows: */
+/* 3-7; 11-15 reserved; 8-15 cleared on Polling->LinkUp */
+#define OPA_LINKINIT_REASON_NOP 0
+#define OPA_LINKINIT_REASON_LINKUP (1 << 4)
+#define OPA_LINKINIT_REASON_FLAPPING (2 << 4)
+#define OPA_LINKINIT_REASON_CLEAR (8 << 4)
+#define OPA_LINKINIT_OUTSIDE_POLICY (8 << 4)
+#define OPA_LINKINIT_QUARANTINED (9 << 4)
+#define OPA_LINKINIT_INSUFIC_CAPABILITY (10 << 4)
+
+#define OPA_LINK_SPEED_NOP 0x0000 /* Reserved (1-5 Gbps) */
+#define OPA_LINK_SPEED_12_5G 0x0001 /* 12.5 Gbps */
+#define OPA_LINK_SPEED_25G 0x0002 /* 25.78125? Gbps (EDR) */
+
+#define OPA_LINK_WIDTH_1X 0x0001
+#define OPA_LINK_WIDTH_2X 0x0002
+#define OPA_LINK_WIDTH_3X 0x0004
+#define OPA_LINK_WIDTH_4X 0x0008
+
+#define OPA_CAP_MASK3_IsSnoopSupported (1 << 7)
+#define OPA_CAP_MASK3_IsAsyncSC2VLSupported (1 << 6)
+#define OPA_CAP_MASK3_IsAddrRangeConfigSupported (1 << 5)
+#define OPA_CAP_MASK3_IsPassThroughSupported (1 << 4)
+#define OPA_CAP_MASK3_IsSharedSpaceSupported (1 << 3)
+/* reserved (1 << 2) */
+#define OPA_CAP_MASK3_IsVLMarkerSupported (1 << 1)
+#define OPA_CAP_MASK3_IsVLrSupported (1 << 0)
+
+/**
+ * new MTU values
+ */
+enum {
+ OPA_MTU_8192 = 6,
+ OPA_MTU_10240 = 7,
+};
+
+enum {
+ OPA_PORT_PHYS_CONF_DISCONNECTED = 0,
+ OPA_PORT_PHYS_CONF_STANDARD = 1,
+ OPA_PORT_PHYS_CONF_FIXED = 2,
+ OPA_PORT_PHYS_CONF_VARIABLE = 3,
+ OPA_PORT_PHYS_CONF_SI_PHOTO = 4
+};
+
+enum port_info_field_masks {
+ /* vl.cap */
+ OPA_PI_MASK_VL_CAP = 0x1F,
+ /* port_states.ledenable_offlinereason */
+ OPA_PI_MASK_OFFLINE_REASON = 0x0F,
+ OPA_PI_MASK_LED_ENABLE = 0x40,
+ /* port_states.unsleepstate_downdefstate */
+ OPA_PI_MASK_UNSLEEP_STATE = 0xF0,
+ OPA_PI_MASK_DOWNDEF_STATE = 0x0F,
+ /* port_states.portphysstate_portstate */
+ OPA_PI_MASK_PORT_PHYSICAL_STATE = 0xF0,
+ OPA_PI_MASK_PORT_STATE = 0x0F,
+ /* port_phys_conf */
+ OPA_PI_MASK_PORT_PHYSICAL_CONF = 0x0F,
+ /* collectivemask_multicastmask */
+ OPA_PI_MASK_COLLECT_MASK = 0x38,
+ OPA_PI_MASK_MULTICAST_MASK = 0x07,
+ /* mkeyprotect_lmc */
+ OPA_PI_MASK_MKEY_PROT_BIT = 0xC0,
+ OPA_PI_MASK_LMC = 0x0F,
+ /* smsl */
+ OPA_PI_MASK_SMSL = 0x1F,
+ /* partenforce_filterraw */
+ /* Filter Raw In/Out bits 1 and 2 were removed */
+ OPA_PI_MASK_LINKINIT_REASON = 0xF0,
+ OPA_PI_MASK_PARTITION_ENFORCE_IN = 0x08,
+ OPA_PI_MASK_PARTITION_ENFORCE_OUT = 0x04,
+ /* operational_vls */
+ OPA_PI_MASK_OPERATIONAL_VL = 0x1F,
+ /* sa_qp */
+ OPA_PI_MASK_SA_QP = 0x00FFFFFF,
+ /* sm_trap_qp */
+ OPA_PI_MASK_SM_TRAP_QP = 0x00FFFFFF,
+ /* localphy_overrun_errors */
+ OPA_PI_MASK_LOCAL_PHY_ERRORS = 0xF0,
+ OPA_PI_MASK_OVERRUN_ERRORS = 0x0F,
+ /* clientrereg_subnettimeout */
+ OPA_PI_MASK_CLIENT_REREGISTER = 0x80,
+ OPA_PI_MASK_SUBNET_TIMEOUT = 0x1F,
+ /* port_link_mode */
+ OPA_PI_MASK_PORT_LINK_SUPPORTED = (0x001F << 10),
+ OPA_PI_MASK_PORT_LINK_ENABLED = (0x001F << 5),
+ OPA_PI_MASK_PORT_LINK_ACTIVE = (0x001F << 0),
+ /* port_link_crc_mode */
+ OPA_PI_MASK_PORT_LINK_CRC_SUPPORTED = 0x0F00,
+ OPA_PI_MASK_PORT_LINK_CRC_ENABLED = 0x00F0,
+ OPA_PI_MASK_PORT_LINK_CRC_ACTIVE = 0x000F,
+ /* port_mode */
+ OPA_PI_MASK_PORT_MODE_SECURITY_CHECK = 0x0001,
+ OPA_PI_MASK_PORT_MODE_16B_TRAP_QUERY = 0x0002,
+ OPA_PI_MASK_PORT_MODE_PKEY_CONVERT = 0x0004,
+ OPA_PI_MASK_PORT_MODE_SC2SC_MAPPING = 0x0008,
+ OPA_PI_MASK_PORT_MODE_VL_MARKER = 0x0010,
+ OPA_PI_MASK_PORT_PASS_THROUGH = 0x0020,
+ OPA_PI_MASK_PORT_ACTIVE_OPTOMIZE = 0x0040,
+ /* flit_control.interleave */
+ OPA_PI_MASK_INTERLEAVE_DIST_SUP = (0x0003 << 12),
+ OPA_PI_MASK_INTERLEAVE_DIST_ENABLE = (0x0003 << 10),
+ OPA_PI_MASK_INTERLEAVE_MAX_NEST_TX = (0x001F << 5),
+ OPA_PI_MASK_INTERLEAVE_MAX_NEST_RX = (0x001F << 0),
+
+ /* port_error_action */
+ OPA_PI_MASK_EX_BUFFER_OVERRUN = 0x80000000,
+ /* 7 bits reserved */
+ OPA_PI_MASK_FM_CFG_ERR_EXCEED_MULTICAST_LIMIT = 0x00800000,
+ OPA_PI_MASK_FM_CFG_BAD_CONTROL_FLIT = 0x00400000,
+ OPA_PI_MASK_FM_CFG_BAD_PREEMPT = 0x00200000,
+ OPA_PI_MASK_FM_CFG_UNSUPPORTED_VL_MARKER = 0x00100000,
+ OPA_PI_MASK_FM_CFG_BAD_CRDT_ACK = 0x00080000,
+ OPA_PI_MASK_FM_CFG_BAD_CTRL_DIST = 0x00040000,
+ OPA_PI_MASK_FM_CFG_BAD_TAIL_DIST = 0x00020000,
+ OPA_PI_MASK_FM_CFG_BAD_HEAD_DIST = 0x00010000,
+ /* 2 bits reserved */
+ OPA_PI_MASK_PORT_RCV_BAD_VL_MARKER = 0x00002000,
+ OPA_PI_MASK_PORT_RCV_PREEMPT_VL15 = 0x00001000,
+ OPA_PI_MASK_PORT_RCV_PREEMPT_ERROR = 0x00000800,
+ /* 1 bit reserved */
+ OPA_PI_MASK_PORT_RCV_BAD_MidTail = 0x00000200,
+ /* 1 bit reserved */
+ OPA_PI_MASK_PORT_RCV_BAD_SC = 0x00000080,
+ OPA_PI_MASK_PORT_RCV_BAD_L2 = 0x00000040,
+ OPA_PI_MASK_PORT_RCV_BAD_DLID = 0x00000020,
+ OPA_PI_MASK_PORT_RCV_BAD_SLID = 0x00000010,
+ OPA_PI_MASK_PORT_RCV_PKTLEN_TOOSHORT = 0x00000008,
+ OPA_PI_MASK_PORT_RCV_PKTLEN_TOOLONG = 0x00000004,
+ OPA_PI_MASK_PORT_RCV_BAD_PKTLEN = 0x00000002,
+ OPA_PI_MASK_PORT_RCV_BAD_LT = 0x00000001,
+
+ /* pass_through.res_drctl */
+ OPA_PI_MASK_PASS_THROUGH_DR_CONTROL = 0x01,
+
+ /* buffer_units */
+ OPA_PI_MASK_BUF_UNIT_VL15_INIT = (0x00000FFF << 11),
+ OPA_PI_MASK_BUF_UNIT_VL15_CREDIT_RATE = (0x0000001F << 6),
+ OPA_PI_MASK_BUF_UNIT_CREDIT_ACK = (0x00000003 << 3),
+ OPA_PI_MASK_BUF_UNIT_BUF_ALLOC = (0x00000003 << 0),
+
+ /* neigh_mtu.pvlx_to_mtu */
+ OPA_PI_MASK_NEIGH_MTU_PVL0 = 0xF0,
+ OPA_PI_MASK_NEIGH_MTU_PVL1 = 0x0F,
+
+ /* neigh_mtu.vlstall_hoq_life */
+ OPA_PI_MASK_VL_STALL = (0x03 << 5),
+ OPA_PI_MASK_HOQ_LIFE = (0x1F << 0),
+
+ /* port_neigh_mode */
+ OPA_PI_MASK_NEIGH_MGMT_ALLOWED = (0x01 << 3),
+ OPA_PI_MASK_NEIGH_FW_AUTH_BYPASS = (0x01 << 2),
+ OPA_PI_MASK_NEIGH_NODE_TYPE = (0x03 << 0),
+
+ /* resptime_value */
+ OPA_PI_MASK_RESPONSE_TIME_VALUE = 0x1F,
+
+ /* mtucap */
+ OPA_PI_MASK_MTU_CAP = 0x0F,
+};
+
+#if USE_PI_LED_ENABLE
+struct opa_port_states {
+ u8 reserved;
+ u8 ledenable_offlinereason; /* 1 res, 1 bit, 6 bits */
+ u8 reserved2;
+ u8 portphysstate_portstate; /* 4 bits, 4 bits */
+};
+#define PI_LED_ENABLE_SUP 1
+#else
+struct opa_port_states {
+ u8 reserved;
+ u8 offline_reason; /* 2 res, 6 bits */
+ u8 reserved2;
+ u8 portphysstate_portstate; /* 4 bits, 4 bits */
+};
+#define PI_LED_ENABLE_SUP 0
+#endif
+
+struct opa_port_state_info {
+ struct opa_port_states port_states;
+ u16 link_width_downgrade_tx_active;
+ u16 link_width_downgrade_rx_active;
+};
+
+struct opa_port_info {
+ __be32 lid;
+ __be32 flow_control_mask;
+
+ struct {
+ u8 res; /* was inittype */
+ u8 cap; /* 3 res, 5 bits */
+ __be16 high_limit;
+ __be16 preempt_limit;
+ u8 arb_high_cap;
+ u8 arb_low_cap;
+ } vl;
+
+ struct opa_port_states port_states;
+ u8 port_phys_conf; /* 4 res, 4 bits */
+ u8 collectivemask_multicastmask; /* 2 res, 3, 3 */
+ u8 mkeyprotect_lmc; /* 2 bits, 2 res, 4 bits */
+ u8 smsl; /* 3 res, 5 bits */
+
+ u8 partenforce_filterraw; /* bit fields */
+ u8 operational_vls; /* 3 res, 5 bits */
+ __be16 pkey_8b;
+ __be16 pkey_10b;
+ __be16 mkey_violations;
+
+ __be16 pkey_violations;
+ __be16 qkey_violations;
+ __be32 sm_trap_qp; /* 8 bits, 24 bits */
+
+ __be32 sa_qp; /* 8 bits, 24 bits */
+ u8 neigh_port_num;
+ u8 link_down_reason;
+ u8 neigh_link_down_reason;
+ u8 clientrereg_subnettimeout; /* 1 bit, 2 bits, 5 */
+
+ struct {
+ __be16 supported;
+ __be16 enabled;
+ __be16 active;
+ } link_speed;
+ struct {
+ __be16 supported;
+ __be16 enabled;
+ __be16 active;
+ } link_width;
+ struct {
+ __be16 supported;
+ __be16 enabled;
+ __be16 tx_active;
+ __be16 rx_active;
+ } link_width_downgrade;
+ __be16 port_link_mode; /* 1 res, 5 bits, 5 bits, 5 bits */
+ __be16 port_ltp_crc_mode; /* 4 res, 4 bits, 4 bits, 4 bits */
+
+ __be16 port_mode; /* 9 res, bit fields */
+ struct {
+ __be16 supported;
+ __be16 enabled;
+ } port_packet_format;
+ struct {
+ __be16 interleave; /* 2 res, 2,2,5,5 */
+ struct {
+ __be16 min_initial;
+ __be16 min_tail;
+ u8 large_pkt_limit;
+ u8 small_pkt_limit;
+ u8 max_small_pkt_limit;
+ u8 preemption_limit;
+ } preemption;
+ } flit_control;
+
+ __be32 reserved4;
+ __be32 port_error_action; /* bit field */
+
+ struct {
+ u8 egress_port;
+ u8 res_drctl; /* 7 res, 1 */
+ } pass_through;
+ __be16 mkey_lease_period;
+ __be32 buffer_units; /* 9 res, 12, 5, 3, 3 */
+
+ __be32 reserved5;
+ __be32 sm_lid;
+
+ __be64 mkey;
+
+ __be64 subnet_prefix;
+
+ struct {
+ u8 pvlx_to_mtu[OPA_MAX_VLS/2]; /* 4 bits, 4 bits */
+ } neigh_mtu;
+
+ struct {
+ u8 vlstall_hoqlife; /* 3 bits, 5 bits */
+ } xmit_q[OPA_MAX_VLS];
+
+ struct {
+ u8 addr[16];
+ } ipaddr_ipv6;
+
+ struct {
+ u8 addr[4];
+ } ipaddr_ipv4;
+
+ u32 reserved6;
+ u32 reserved7;
+ u32 reserved8;
+
+ __be64 neigh_node_guid;
+
+ __be32 ib_cap_mask;
+ __be16 reserved9; /* was ib_cap_mask2 */
+ __be16 opa_cap_mask;
+
+ __be32 reserved10; /* was link_roundtrip_latency */
+ __be16 overall_buffer_space;
+ __be16 reserved11; /* was max_credit_hint */
+
+ __be16 diag_code;
+ struct {
+ u8 buffer;
+ u8 wire;
+ } replay_depth;
+ u8 port_neigh_mode;
+ u8 mtucap; /* 4 res, 4 bits */
+
+ u8 resptimevalue; /* 3 res, 5 bits */
+ u8 local_port_num;
+ u8 reserved12;
+ u8 reserved13; /* was guid_cap */
+} __attribute__ ((packed));
+
+#endif /* OPA_PORT_INFO_H */
diff --git a/include/rdma/opa_smi.h b/include/rdma/opa_smi.h
index 29063e84c253..4a529ef47995 100644
--- a/include/rdma/opa_smi.h
+++ b/include/rdma/opa_smi.h
@@ -40,6 +40,10 @@
#define OPA_SMP_DR_DATA_SIZE 1872
#define OPA_SMP_MAX_PATH_HOPS 64
+#define OPA_MAX_VLS 32
+#define OPA_MAX_SLS 32
+#define OPA_MAX_SCS 32
+
#define OPA_SMI_CLASS_VERSION 0x80
#define OPA_LID_PERMISSIVE cpu_to_be32(0xFFFFFFFF)
@@ -73,6 +77,49 @@ struct opa_smp {
} __packed;
+/* Subnet management attributes */
+/* ... */
+#define OPA_ATTRIB_ID_NODE_DESCRIPTION cpu_to_be16(0x0010)
+#define OPA_ATTRIB_ID_NODE_INFO cpu_to_be16(0x0011)
+#define OPA_ATTRIB_ID_PORT_INFO cpu_to_be16(0x0015)
+#define OPA_ATTRIB_ID_PARTITION_TABLE cpu_to_be16(0x0016)
+#define OPA_ATTRIB_ID_SL_TO_SC_MAP cpu_to_be16(0x0017)
+#define OPA_ATTRIB_ID_VL_ARBITRATION cpu_to_be16(0x0018)
+#define OPA_ATTRIB_ID_SM_INFO cpu_to_be16(0x0020)
+#define OPA_ATTRIB_ID_CABLE_INFO cpu_to_be16(0x0032)
+#define OPA_ATTRIB_ID_AGGREGATE cpu_to_be16(0x0080)
+#define OPA_ATTRIB_ID_SC_TO_SL_MAP cpu_to_be16(0x0082)
+#define OPA_ATTRIB_ID_SC_TO_VLR_MAP cpu_to_be16(0x0083)
+#define OPA_ATTRIB_ID_SC_TO_VLT_MAP cpu_to_be16(0x0084)
+#define OPA_ATTRIB_ID_SC_TO_VLNT_MAP cpu_to_be16(0x0085)
+/* ... */
+#define OPA_ATTRIB_ID_PORT_STATE_INFO cpu_to_be16(0x0087)
+/* ... */
+#define OPA_ATTRIB_ID_BUFFER_CONTROL_TABLE cpu_to_be16(0x008A)
+/* ... */
+
+struct opa_node_description {
+ u8 data[64];
+} __attribute__ ((packed));
+
+struct opa_node_info {
+ u8 base_version;
+ u8 class_version;
+ u8 node_type;
+ u8 num_ports;
+ __be32 reserved;
+ __be64 system_image_guid;
+ __be64 node_guid;
+ __be64 port_guid;
+ __be16 partition_cap;
+ __be16 device_id;
+ __be32 revision;
+ u8 local_port_num;
+ u8 vendor_id[3]; /* network byte order */
+} __attribute__ ((packed));
+
+#define OPA_PARTITION_TABLE_BLK_SIZE 32
+
static inline u8
opa_get_smp_direction(struct opa_smp *smp)
{
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h
index 0790882e0c9b..585266144329 100644
--- a/include/rdma/rdma_netlink.h
+++ b/include/rdma/rdma_netlink.h
@@ -77,4 +77,11 @@ int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh,
int ibnl_multicast(struct sk_buff *skb, struct nlmsghdr *nlh,
unsigned int group, gfp_t flags);
+/**
+ * Check if there are any listeners to the netlink group
+ * @group: the netlink group ID
+ * Returns 0 on success or a negative for no listeners.
+ */
+int ibnl_chk_listeners(unsigned int group);
+
#endif /* _RDMA_NETLINK_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 03:48:31 +0000