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-rw-r--r--drivers/infiniband/core/cma.c9
-rw-r--r--drivers/infiniband/core/ucma.c15
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c5
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-srv.c3
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c3
-rw-r--r--drivers/nvme/target/rdma.c4
-rw-r--r--include/rdma/rdma_cm.h2
-rw-r--r--include/uapi/rdma/rdma_user_cm.h3
-rw-r--r--net/rds/ib_cm.c4
9 files changed, 34 insertions, 14 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index d449afe5557b..8026ee56546a 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -4196,7 +4196,7 @@ int __rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param,
return 0;
reject:
cma_modify_qp_err(id_priv);
- rdma_reject(id, NULL, 0);
+ rdma_reject(id, NULL, 0, IB_CM_REJ_CONSUMER_DEFINED);
return ret;
}
EXPORT_SYMBOL(__rdma_accept);
@@ -4236,7 +4236,7 @@ int rdma_notify(struct rdma_cm_id *id, enum ib_event_type event)
EXPORT_SYMBOL(rdma_notify);
int rdma_reject(struct rdma_cm_id *id, const void *private_data,
- u8 private_data_len)
+ u8 private_data_len, u8 reason)
{
struct rdma_id_private *id_priv;
int ret;
@@ -4251,9 +4251,8 @@ int rdma_reject(struct rdma_cm_id *id, const void *private_data,
private_data, private_data_len);
} else {
trace_cm_send_rej(id_priv);
- ret = ib_send_cm_rej(id_priv->cm_id.ib,
- IB_CM_REJ_CONSUMER_DEFINED, NULL,
- 0, private_data, private_data_len);
+ ret = ib_send_cm_rej(id_priv->cm_id.ib, reason, NULL, 0,
+ private_data, private_data_len);
}
} else if (rdma_cap_iw_cm(id->device, id->port_num)) {
ret = iw_cm_reject(id_priv->cm_id.iw,
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 6b27b210b890..5b87eee8ccc8 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -52,6 +52,7 @@
#include <rdma/rdma_cm_ib.h>
#include <rdma/ib_addr.h>
#include <rdma/ib.h>
+#include <rdma/ib_cm.h>
#include <rdma/rdma_netlink.h>
#include "core_priv.h"
@@ -1181,12 +1182,24 @@ static ssize_t ucma_reject(struct ucma_file *file, const char __user *inbuf,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ if (!cmd.reason)
+ cmd.reason = IB_CM_REJ_CONSUMER_DEFINED;
+
+ switch (cmd.reason) {
+ case IB_CM_REJ_CONSUMER_DEFINED:
+ case IB_CM_REJ_VENDOR_OPTION_NOT_SUPPORTED:
+ break;
+ default:
+ return -EINVAL;
+ }
+
ctx = ucma_get_ctx_dev(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
mutex_lock(&ctx->mutex);
- ret = rdma_reject(ctx->cm_id, cmd.private_data, cmd.private_data_len);
+ ret = rdma_reject(ctx->cm_id, cmd.private_data, cmd.private_data_len,
+ cmd.reason);
mutex_unlock(&ctx->mutex);
ucma_put_ctx(ctx);
return ret;
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index a1a035270cab..b7df38ee8ae0 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -15,6 +15,7 @@
#include <linux/in.h>
#include <linux/in6.h>
#include <rdma/ib_verbs.h>
+#include <rdma/ib_cm.h>
#include <rdma/rdma_cm.h>
#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
@@ -502,7 +503,7 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
if (!np->enabled) {
spin_unlock_bh(&np->np_thread_lock);
isert_dbg("iscsi_np is not enabled, reject connect request\n");
- return rdma_reject(cma_id, NULL, 0);
+ return rdma_reject(cma_id, NULL, 0, IB_CM_REJ_CONSUMER_DEFINED);
}
spin_unlock_bh(&np->np_thread_lock);
@@ -553,7 +554,7 @@ out_rsp_dma_map:
isert_free_login_buf(isert_conn);
out:
kfree(isert_conn);
- rdma_reject(cma_id, NULL, 0);
+ rdma_reject(cma_id, NULL, 0, IB_CM_REJ_CONSUMER_DEFINED);
return ret;
}
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 5ef8988ee75b..0d9241f5d9e6 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -15,6 +15,7 @@
#include "rtrs-srv.h"
#include "rtrs-log.h"
+#include <rdma/ib_cm.h>
MODULE_DESCRIPTION("RDMA Transport Server");
MODULE_LICENSE("GPL");
@@ -1576,7 +1577,7 @@ static int rtrs_rdma_do_reject(struct rdma_cm_id *cm_id, int errno)
.errno = cpu_to_le16(errno),
};
- err = rdma_reject(cm_id, &msg, sizeof(msg));
+ err = rdma_reject(cm_id, &msg, sizeof(msg), IB_CM_REJ_CONSUMER_DEFINED);
if (err)
pr_err("rdma_reject(), err: %d\n", err);
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index a294630f2100..cdc8c239d6c0 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2497,7 +2497,8 @@ reject:
SRP_BUF_FORMAT_INDIRECT);
if (rdma_cm_id)
- rdma_reject(rdma_cm_id, rej, sizeof(*rej));
+ rdma_reject(rdma_cm_id, rej, sizeof(*rej),
+ IB_CM_REJ_CONSUMER_DEFINED);
else
ib_send_cm_rej(ib_cm_id, IB_CM_REJ_CONSUMER_DEFINED, NULL, 0,
rej, sizeof(*rej));
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index fd47de0e4e4e..55aaf03a9580 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -20,6 +20,7 @@
#include <rdma/ib_verbs.h>
#include <rdma/rdma_cm.h>
#include <rdma/rw.h>
+#include <rdma/ib_cm.h>
#include <linux/nvme-rdma.h>
#include "nvmet.h"
@@ -1138,7 +1139,8 @@ static int nvmet_rdma_cm_reject(struct rdma_cm_id *cm_id,
rej.recfmt = cpu_to_le16(NVME_RDMA_CM_FMT_1_0);
rej.sts = cpu_to_le16(status);
- return rdma_reject(cm_id, (void *)&rej, sizeof(rej));
+ return rdma_reject(cm_id, (void *)&rej, sizeof(rej),
+ IB_CM_REJ_CONSUMER_DEFINED);
}
static struct nvmet_rdma_queue *
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 7ac91677660f..939d7abe026f 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -320,7 +320,7 @@ int rdma_notify(struct rdma_cm_id *id, enum ib_event_type event);
* rdma_reject - Called to reject a connection request or response.
*/
int rdma_reject(struct rdma_cm_id *id, const void *private_data,
- u8 private_data_len);
+ u8 private_data_len, u8 reason);
/**
* rdma_disconnect - This function disconnects the associated QP and
diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h
index 6b883dde7064..ed5a514305c1 100644
--- a/include/uapi/rdma/rdma_user_cm.h
+++ b/include/uapi/rdma/rdma_user_cm.h
@@ -238,7 +238,8 @@ struct rdma_ucm_accept {
struct rdma_ucm_reject {
__u32 id;
__u8 private_data_len;
- __u8 reserved[3];
+ __u8 reason;
+ __u8 reserved[2];
__u8 private_data[RDMA_MAX_PRIVATE_DATA];
};
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index c71f4328d138..0fec4171564e 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -37,6 +37,7 @@
#include <linux/vmalloc.h>
#include <linux/ratelimit.h>
#include <net/addrconf.h>
+#include <rdma/ib_cm.h>
#include "rds_single_path.h"
#include "rds.h"
@@ -927,7 +928,8 @@ out:
if (conn)
mutex_unlock(&conn->c_cm_lock);
if (err)
- rdma_reject(cm_id, &err, sizeof(int));
+ rdma_reject(cm_id, &err, sizeof(int),
+ IB_CM_REJ_CONSUMER_DEFINED);
return destroy;
}
generated by cgit (git 2.34.1) at 2024-06-24 18:57:55 +0000