ib_sa_service_rec_query() was introduced in kernel v2.6.13 by commit
cbae32c56314 ("[PATCH] IB: Add Service Record support to SA client")
in 2005. It was not used then and have never been used since.
Removing it and related functions/structs.
Signed-off-by: Håkon Bugge <haakon.bugge@xxxxxxxxxx>
---
drivers/infiniband/core/sa_query.c | 177 -------------------------------------
include/rdma/ib_sa.h | 24 -----
2 files changed, 201 deletions(-)
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index b61576f..740499b 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -123,12 +123,6 @@ struct ib_sa_query {
#define IB_SA_CANCEL 0x00000002
#define IB_SA_QUERY_OPA 0x00000004
-struct ib_sa_service_query {
- void (*callback)(int, struct ib_sa_service_rec *, void *);
- void *context;
- struct ib_sa_query sa_query;
-};
-
struct ib_sa_path_query {
void (*callback)(int, struct sa_path_rec *, void *);
void *context;
@@ -502,54 +496,6 @@ struct ib_sa_mcmember_query {
.size_bits = 23 },
};
-#define SERVICE_REC_FIELD(field) \
- .struct_offset_bytes = offsetof(struct ib_sa_service_rec, field), \
- .struct_size_bytes = sizeof_field(struct ib_sa_service_rec, field), \
- .field_name = "sa_service_rec:" #field
-
-static const struct ib_field service_rec_table[] = {
- { SERVICE_REC_FIELD(id),
- .offset_words = 0,
- .offset_bits = 0,
- .size_bits = 64 },
- { SERVICE_REC_FIELD(gid),
- .offset_words = 2,
- .offset_bits = 0,
- .size_bits = 128 },
- { SERVICE_REC_FIELD(pkey),
- .offset_words = 6,
- .offset_bits = 0,
- .size_bits = 16 },
- { SERVICE_REC_FIELD(lease),
- .offset_words = 7,
- .offset_bits = 0,
- .size_bits = 32 },
- { SERVICE_REC_FIELD(key),
- .offset_words = 8,
- .offset_bits = 0,
- .size_bits = 128 },
- { SERVICE_REC_FIELD(name),
- .offset_words = 12,
- .offset_bits = 0,
- .size_bits = 64*8 },
- { SERVICE_REC_FIELD(data8),
- .offset_words = 28,
- .offset_bits = 0,
- .size_bits = 16*8 },
- { SERVICE_REC_FIELD(data16),
- .offset_words = 32,
- .offset_bits = 0,
- .size_bits = 8*16 },
- { SERVICE_REC_FIELD(data32),
- .offset_words = 36,
- .offset_bits = 0,
- .size_bits = 4*32 },
- { SERVICE_REC_FIELD(data64),
- .offset_words = 40,
- .offset_bits = 0,
- .size_bits = 2*64 },
-};
-
#define CLASSPORTINFO_REC_FIELD(field) \
.struct_offset_bytes = offsetof(struct ib_class_port_info, field), \
.struct_size_bytes = sizeof_field(struct ib_class_port_info, field), \
@@ -1634,129 +1580,6 @@ int ib_sa_path_rec_get(struct ib_sa_client *client,
}
EXPORT_SYMBOL(ib_sa_path_rec_get);
-static void ib_sa_service_rec_callback(struct ib_sa_query *sa_query,
- int status,
- struct ib_sa_mad *mad)
-{
- struct ib_sa_service_query *query =
- container_of(sa_query, struct ib_sa_service_query, sa_query);
-
- if (mad) {
- struct ib_sa_service_rec rec;
-
- ib_unpack(service_rec_table, ARRAY_SIZE(service_rec_table),
- mad->data, &rec);
- query->callback(status, &rec, query->context);
- } else
- query->callback(status, NULL, query->context);
-}
-
-static void ib_sa_service_rec_release(struct ib_sa_query *sa_query)
-{
- kfree(container_of(sa_query, struct ib_sa_service_query, sa_query));
-}
-
-/**
- * ib_sa_service_rec_query - Start Service Record operation
- * @client:SA client
- * @device:device to send request on
- * @port_num: port number to send request on
- * @method:SA method - should be get, set, or delete
- * @rec:Service Record to send in request
- * @comp_mask:component mask to send in request
- * @timeout_ms:time to wait for response
- * @gfp_mask:GFP mask to use for internal allocations
- * @callback:function called when request completes, times out or is
- * canceled
- * @context:opaque user context passed to callback
- * @sa_query:request context, used to cancel request
- *
- * Send a Service Record set/get/delete to the SA to register,
- * unregister or query a service record.
- * The callback function will be called when the request completes (or
- * fails); status is 0 for a successful response, -EINTR if the query
- * is canceled, -ETIMEDOUT is the query timed out, or -EIO if an error
- * occurred sending the query. The resp parameter of the callback is
- * only valid if status is 0.
- *
- * If the return value of ib_sa_service_rec_query() is negative, it is an
- * error code. Otherwise it is a request ID that can be used to cancel
- * the query.
- */
-int ib_sa_service_rec_query(struct ib_sa_client *client,
- struct ib_device *device, u32 port_num, u8 method,
- struct ib_sa_service_rec *rec,
- ib_sa_comp_mask comp_mask,
- unsigned long timeout_ms, gfp_t gfp_mask,
- void (*callback)(int status,
- struct ib_sa_service_rec *resp,
- void *context),
- void *context,
- struct ib_sa_query **sa_query)
-{
- struct ib_sa_service_query *query;
- struct ib_sa_device *sa_dev = ib_get_client_data(device, &sa_client);
- struct ib_sa_port *port;
- struct ib_mad_agent *agent;
- struct ib_sa_mad *mad;
- int ret;
-
- if (!sa_dev)
- return -ENODEV;
-
- port = &sa_dev->port[port_num - sa_dev->start_port];
- agent = port->agent;
-
- if (method != IB_MGMT_METHOD_GET &&
- method != IB_MGMT_METHOD_SET &&
- method != IB_SA_METHOD_DELETE)
- return -EINVAL;
-
- query = kzalloc(sizeof(*query), gfp_mask);
- if (!query)
- return -ENOMEM;
-
- query->sa_query.port = port;
- ret = alloc_mad(&query->sa_query, gfp_mask);
- if (ret)
- goto err1;
-
- ib_sa_client_get(client);
- query->sa_query.client = client;
- query->callback = callback;
- query->context = context;
-
- mad = query->sa_query.mad_buf->mad;
- init_mad(&query->sa_query, agent);
-
- query->sa_query.callback = callback ? ib_sa_service_rec_callback : NULL;
- query->sa_query.release = ib_sa_service_rec_release;
- mad->mad_hdr.method = method;
- mad->mad_hdr.attr_id = cpu_to_be16(IB_SA_ATTR_SERVICE_REC);
- mad->sa_hdr.comp_mask = comp_mask;
-
- ib_pack(service_rec_table, ARRAY_SIZE(service_rec_table),
- rec, mad->data);
-
- *sa_query = &query->sa_query;
-
- ret = send_mad(&query->sa_query, timeout_ms, gfp_mask);
- if (ret < 0)
- goto err2;
-
- return ret;
-
-err2:
- *sa_query = NULL;
- ib_sa_client_put(query->sa_query.client);
- free_mad(&query->sa_query);
-
-err1:
- kfree(query);
- return ret;
-}
-EXPORT_SYMBOL(ib_sa_service_rec_query);
-
static void ib_sa_mcmember_rec_callback(struct ib_sa_query *sa_query,
int status,
struct ib_sa_mad *mad)
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index ba3c808..3634d4c 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -366,20 +366,6 @@ struct ib_sa_mcmember_rec {
#define IB_DEFAULT_SERVICE_LEASE 0xFFFFFFFF
-struct ib_sa_service_rec {
- u64 id;
- union ib_gid gid;
- __be16 pkey;
- /* reserved */
- u32 lease;
- u8 key[16];
- u8 name[64];
- u8 data8[16];
- u16 data16[8];
- u32 data32[4];
- u64 data64[2];
-};
-
#define IB_SA_GUIDINFO_REC_LID IB_SA_COMP_MASK(0)
#define IB_SA_GUIDINFO_REC_BLOCK_NUM IB_SA_COMP_MASK(1)
#define IB_SA_GUIDINFO_REC_RES1 IB_SA_COMP_MASK(2)
@@ -430,16 +416,6 @@ int ib_sa_path_rec_get(struct ib_sa_client *client, struct ib_device *device,
void *context),
void *context, struct ib_sa_query **query);
-int ib_sa_service_rec_query(struct ib_sa_client *client,
- struct ib_device *device, u32 port_num, u8 method,
- struct ib_sa_service_rec *rec,
- ib_sa_comp_mask comp_mask, unsigned long timeout_ms,
- gfp_t gfp_mask,
- void (*callback)(int status,
- struct ib_sa_service_rec *resp,
- void *context),
- void *context, struct ib_sa_query **sa_query);
-
struct ib_sa_multicast {
struct ib_sa_mcmember_rec rec;
ib_sa_comp_mask comp_mask;
--
1.8.3.1
