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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-08 15:29:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-08 15:29:48 -0700
commite0fd9affeb64088eff407dfc98bbd3a5c17ea479 (patch)
tree94ee7e3410fffb305aa6901053b85245686444a2 /drivers/infiniband
parent3d15b798eafd3b6b3cc25f20747008ab9401a57f (diff)
parentea9627c800e99a902e2668ac8e6377f02d6f720a (diff)
downloadlinux-linaro-stable-e0fd9affeb64088eff407dfc98bbd3a5c17ea479.tar.gz
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA changes from Roland Dreier: - XRC transport fixes - Fix DHCP on IPoIB - mlx4 preparations for flow steering - iSER fixes - miscellaneous other fixes * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (23 commits) IB/iser: Add support for iser CM REQ additional info IB/iser: Return error to upper layers on EAGAIN registration failures IB/iser: Move informational messages from error to info level IB/iser: Add module version mlx4_core: Expose a few helpers to fill DMFS HW strucutures mlx4_core: Directly expose fields of DMFS HW rule control segment mlx4_core: Change a few DMFS fields names to match firmare spec mlx4: Match DMFS promiscuous field names to firmware spec mlx4_core: Move DMFS HW structs to common header file IB/mlx4: Set link type for RAW PACKET QPs in the QP context IB/mlx4: Disable VLAN stripping for RAW PACKET QPs mlx4_core: Reduce warning message for SRQ_LIMIT event to debug level RDMA/iwcm: Don't touch cmid after dropping reference IB/qib: Correct qib_verbs_register_sysfs() error handling IB/ipath: Correct ipath_verbs_register_sysfs() error handling RDMA/cxgb4: Fix SQ allocation when on-chip SQ is disabled SRPT: Fix odd use of WARN_ON() IPoIB: Fix ipoib_hard_header() return value RDMA: Rename random32() to prandom_u32() RDMA/cxgb3: Fix uninitialized variable ...
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/iwcm.c2
-rw-r--r--drivers/infiniband/core/verbs.c3
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c22
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c19
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c21
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_sysfs.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c2
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c24
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h24
-rw-r--r--drivers/infiniband/ulp/iser/iser_memory.c3
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c36
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c2
15 files changed, 120 insertions, 55 deletions
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 0bb99bb38809..c47c2034ca71 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -878,6 +878,8 @@ static void cm_work_handler(struct work_struct *_work)
}
return;
}
+ if (empty)
+ return;
spin_lock_irqsave(&cm_id_priv->lock, flags);
}
spin_unlock_irqrestore(&cm_id_priv->lock, flags);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index a8fdd3381405..22192deb8828 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -348,7 +348,8 @@ static void __ib_shared_qp_event_handler(struct ib_event *event, void *context)
struct ib_qp *qp = context;
list_for_each_entry(event->element.qp, &qp->open_list, open_list)
- event->element.qp->event_handler(event, event->element.qp->qp_context);
+ if (event->element.qp->event_handler)
+ event->element.qp->event_handler(event, event->element.qp->qp_context);
}
static void __ib_insert_xrcd_qp(struct ib_xrcd *xrcd, struct ib_qp *qp)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 9c12da0cbd32..e87f2201b220 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -559,7 +559,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr,
__be64 *page_list = NULL;
int shift = 0;
u64 total_size;
- int npages;
+ int npages = 0;
int ret;
PDBG("%s ib_mr %p ib_pd %p\n", __func__, mr, pd);
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 5b059e2d80cc..232040447e8a 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -111,6 +111,16 @@ static int alloc_host_sq(struct c4iw_rdev *rdev, struct t4_sq *sq)
return 0;
}
+static int alloc_sq(struct c4iw_rdev *rdev, struct t4_sq *sq, int user)
+{
+ int ret = -ENOSYS;
+ if (user)
+ ret = alloc_oc_sq(rdev, sq);
+ if (ret)
+ ret = alloc_host_sq(rdev, sq);
+ return ret;
+}
+
static int destroy_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
struct c4iw_dev_ucontext *uctx)
{
@@ -179,15 +189,9 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
goto free_sw_rq;
}
- if (user) {
- if (alloc_oc_sq(rdev, &wq->sq) && alloc_host_sq(rdev, &wq->sq))
- goto free_hwaddr;
- } else {
- ret = alloc_host_sq(rdev, &wq->sq);
- if (ret)
- goto free_hwaddr;
- }
-
+ ret = alloc_sq(rdev, &wq->sq, user);
+ if (ret)
+ goto free_hwaddr;
memset(wq->sq.queue, 0, wq->sq.memsize);
dma_unmap_addr_set(&wq->sq, mapping, wq->sq.dma_addr);
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index ea93870266eb..44ea9390417c 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -2187,7 +2187,8 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
if (ret)
goto err_reg;
- if (ipath_verbs_register_sysfs(dev))
+ ret = ipath_verbs_register_sysfs(dev);
+ if (ret)
goto err_class;
enable_timer(dd);
@@ -2327,15 +2328,15 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev)
int i;
int ret;
- for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i)
- if (device_create_file(&dev->dev,
- ipath_class_attributes[i])) {
- ret = 1;
+ for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i) {
+ ret = device_create_file(&dev->dev,
+ ipath_class_attributes[i]);
+ if (ret)
goto bail;
- }
-
- ret = 0;
-
+ }
+ return 0;
bail:
+ for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i)
+ device_remove_file(&dev->dev, ipath_class_attributes[i]);
return ret;
}
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 73b3a7132587..d5e60f44ba5a 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -33,6 +33,7 @@
#include <linux/mlx4/cq.h>
#include <linux/mlx4/qp.h>
+#include <linux/mlx4/srq.h>
#include <linux/slab.h>
#include "mlx4_ib.h"
@@ -585,6 +586,7 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
struct mlx4_qp *mqp;
struct mlx4_ib_wq *wq;
struct mlx4_ib_srq *srq;
+ struct mlx4_srq *msrq = NULL;
int is_send;
int is_error;
u32 g_mlpath_rqpn;
@@ -653,6 +655,20 @@ repoll:
wc->qp = &(*cur_qp)->ibqp;
+ if (wc->qp->qp_type == IB_QPT_XRC_TGT) {
+ u32 srq_num;
+ g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn);
+ srq_num = g_mlpath_rqpn & 0xffffff;
+ /* SRQ is also in the radix tree */
+ msrq = mlx4_srq_lookup(to_mdev(cq->ibcq.device)->dev,
+ srq_num);
+ if (unlikely(!msrq)) {
+ pr_warn("CQ %06x with entry for unknown SRQN %06x\n",
+ cq->mcq.cqn, srq_num);
+ return -EINVAL;
+ }
+ }
+
if (is_send) {
wq = &(*cur_qp)->sq;
if (!(*cur_qp)->sq_signal_bits) {
@@ -666,6 +682,11 @@ repoll:
wqe_ctr = be16_to_cpu(cqe->wqe_index);
wc->wr_id = srq->wrid[wqe_ctr];
mlx4_ib_free_srq_wqe(srq, wqe_ctr);
+ } else if (msrq) {
+ srq = to_mibsrq(msrq);
+ wqe_ctr = be16_to_cpu(cqe->wqe_index);
+ wc->wr_id = srq->wrid[wqe_ctr];
+ mlx4_ib_free_srq_wqe(srq, wqe_ctr);
} else {
wq = &(*cur_qp)->rq;
tail = wq->tail & (wq->wqe_cnt - 1);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 35cced2a4da8..4f10af2905b5 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1292,6 +1292,8 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
context->sq_size_stride |= !!qp->sq_no_prefetch << 7;
context->xrcd = cpu_to_be32((u32) qp->xrcdn);
+ if (ibqp->qp_type == IB_QPT_RAW_PACKET)
+ context->param3 |= cpu_to_be32(1 << 30);
}
if (qp->ibqp.uobject)
@@ -1458,6 +1460,10 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
}
+ if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET)
+ context->pri_path.ackto = (context->pri_path.ackto & 0xf8) |
+ MLX4_IB_LINK_TYPE_ETH;
+
if (cur_state == IB_QPS_RTS && new_state == IB_QPS_SQD &&
attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY && attr->en_sqd_async_notify)
sqd_event = 1;
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 034cc821de5c..3c8e4e3caca6 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -808,10 +808,14 @@ int qib_verbs_register_sysfs(struct qib_devdata *dd)
for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) {
ret = device_create_file(&dev->dev, qib_attributes[i]);
if (ret)
- return ret;
+ goto bail;
}
return 0;
+bail:
+ for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i)
+ device_remove_file(&dev->dev, qib_attributes[i]);
+ return ret;
}
/*
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 7c0ab16a2fe2..904c384aa361 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -2234,7 +2234,8 @@ int qib_register_ib_device(struct qib_devdata *dd)
if (ret)
goto err_agents;
- if (qib_verbs_register_sysfs(dd))
+ ret = qib_verbs_register_sysfs(dd);
+ if (ret)
goto err_class;
goto bail;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 554b9063da54..b6e049a3c7a8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -830,7 +830,7 @@ static int ipoib_hard_header(struct sk_buff *skb,
*/
memcpy(cb->hwaddr, daddr, INFINIBAND_ALEN);
- return 0;
+ return sizeof *header;
}
static void ipoib_set_mcast_list(struct net_device *dev)
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 0ab8c9cc3a78..f19b0998a53c 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -82,10 +82,10 @@ module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO);
int iser_debug_level = 0;
-MODULE_DESCRIPTION("iSER (iSCSI Extensions for RDMA) Datamover "
- "v" DRV_VER " (" DRV_DATE ")");
+MODULE_DESCRIPTION("iSER (iSCSI Extensions for RDMA) Datamover");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Alex Nezhinsky, Dan Bar Dov, Or Gerlitz");
+MODULE_VERSION(DRV_VER);
module_param_named(debug_level, iser_debug_level, int, 0644);
MODULE_PARM_DESC(debug_level, "Enable debug tracing if > 0 (default:disabled)");
@@ -370,8 +370,8 @@ iscsi_iser_conn_bind(struct iscsi_cls_session *cls_session,
/* binds the iSER connection retrieved from the previously
* connected ep_handle to the iSCSI layer connection. exchanges
* connection pointers */
- iser_err("binding iscsi/iser conn %p %p to ib_conn %p\n",
- conn, conn->dd_data, ib_conn);
+ iser_info("binding iscsi/iser conn %p %p to ib_conn %p\n",
+ conn, conn->dd_data, ib_conn);
iser_conn = conn->dd_data;
ib_conn->iser_conn = iser_conn;
iser_conn->ib_conn = ib_conn;
@@ -475,28 +475,28 @@ iscsi_iser_set_param(struct iscsi_cls_conn *cls_conn,
case ISCSI_PARAM_HDRDGST_EN:
sscanf(buf, "%d", &value);
if (value) {
- printk(KERN_ERR "DataDigest wasn't negotiated to None");
+ iser_err("DataDigest wasn't negotiated to None");
return -EPROTO;
}
break;
case ISCSI_PARAM_DATADGST_EN:
sscanf(buf, "%d", &value);
if (value) {
- printk(KERN_ERR "DataDigest wasn't negotiated to None");
+ iser_err("DataDigest wasn't negotiated to None");
return -EPROTO;
}
break;
case ISCSI_PARAM_IFMARKER_EN:
sscanf(buf, "%d", &value);
if (value) {
- printk(KERN_ERR "IFMarker wasn't negotiated to No");
+ iser_err("IFMarker wasn't negotiated to No");
return -EPROTO;
}
break;
case ISCSI_PARAM_OFMARKER_EN:
sscanf(buf, "%d", &value);
if (value) {
- printk(KERN_ERR "OFMarker wasn't negotiated to No");
+ iser_err("OFMarker wasn't negotiated to No");
return -EPROTO;
}
break;
@@ -596,7 +596,7 @@ iscsi_iser_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
ib_conn->state == ISER_CONN_DOWN))
rc = -1;
- iser_err("ib conn %p rc = %d\n", ib_conn, rc);
+ iser_info("ib conn %p rc = %d\n", ib_conn, rc);
if (rc > 0)
return 1; /* success, this is the equivalent of POLLOUT */
@@ -623,7 +623,7 @@ iscsi_iser_ep_disconnect(struct iscsi_endpoint *ep)
iscsi_suspend_tx(ib_conn->iser_conn->iscsi_conn);
- iser_err("ib conn %p state %d\n",ib_conn, ib_conn->state);
+ iser_info("ib conn %p state %d\n", ib_conn, ib_conn->state);
iser_conn_terminate(ib_conn);
}
@@ -682,7 +682,7 @@ static umode_t iser_attr_is_visible(int param_type, int param)
static struct scsi_host_template iscsi_iser_sht = {
.module = THIS_MODULE,
- .name = "iSCSI Initiator over iSER, v." DRV_VER,
+ .name = "iSCSI Initiator over iSER",
.queuecommand = iscsi_queuecommand,
.change_queue_depth = iscsi_change_queue_depth,
.sg_tablesize = ISCSI_ISER_SG_TABLESIZE,
@@ -740,7 +740,7 @@ static int __init iser_init(void)
iser_dbg("Starting iSER datamover...\n");
if (iscsi_max_lun < 1) {
- printk(KERN_ERR "Invalid max_lun value of %u\n", iscsi_max_lun);
+ iser_err("Invalid max_lun value of %u\n", iscsi_max_lun);
return -EINVAL;
}
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 5babdb35bda7..06f578cde75b 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -42,6 +42,7 @@
#include <linux/types.h>
#include <linux/net.h>
+#include <linux/printk.h>
#include <scsi/libiscsi.h>
#include <scsi/scsi_transport_iscsi.h>
@@ -65,20 +66,26 @@
#define DRV_NAME "iser"
#define PFX DRV_NAME ": "
-#define DRV_VER "0.1"
-#define DRV_DATE "May 7th, 2006"
+#define DRV_VER "1.1"
#define iser_dbg(fmt, arg...) \
do { \
- if (iser_debug_level > 1) \
+ if (iser_debug_level > 2) \
printk(KERN_DEBUG PFX "%s:" fmt,\
__func__ , ## arg); \
} while (0)
#define iser_warn(fmt, arg...) \
do { \
+ if (iser_debug_level > 1) \
+ pr_warn(PFX "%s:" fmt, \
+ __func__ , ## arg); \
+ } while (0)
+
+#define iser_info(fmt, arg...) \
+ do { \
if (iser_debug_level > 0) \
- printk(KERN_DEBUG PFX "%s:" fmt,\
+ pr_info(PFX "%s:" fmt, \
__func__ , ## arg); \
} while (0)
@@ -133,6 +140,15 @@ struct iser_hdr {
__be64 read_va;
} __attribute__((packed));
+
+#define ISER_ZBVA_NOT_SUPPORTED 0x80
+#define ISER_SEND_W_INV_NOT_SUPPORTED 0x40
+
+struct iser_cm_hdr {
+ u8 flags;
+ u8 rsvd[3];
+} __packed;
+
/* Constant PDU lengths calculations */
#define ISER_HEADERS_LEN (sizeof(struct iser_hdr) + sizeof(struct iscsi_hdr))
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index be1edb04b085..68ebb7fe072a 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -416,8 +416,9 @@ int iser_reg_rdma_mem(struct iscsi_iser_task *iser_task,
for (i=0 ; i<ib_conn->page_vec->length ; i++)
iser_err("page_vec[%d] = 0x%llx\n", i,
(unsigned long long) ib_conn->page_vec->pages[i]);
- return err;
}
+ if (err)
+ return err;
}
return 0;
}
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 4debadc53106..5278916c3103 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -74,8 +74,9 @@ static int iser_create_device_ib_res(struct iser_device *device)
struct iser_cq_desc *cq_desc;
device->cqs_used = min(ISER_MAX_CQ, device->ib_device->num_comp_vectors);
- iser_err("using %d CQs, device %s supports %d vectors\n", device->cqs_used,
- device->ib_device->name, device->ib_device->num_comp_vectors);
+ iser_info("using %d CQs, device %s supports %d vectors\n",
+ device->cqs_used, device->ib_device->name,
+ device->ib_device->num_comp_vectors);
device->cq_desc = kmalloc(sizeof(struct iser_cq_desc) * device->cqs_used,
GFP_KERNEL);
@@ -262,7 +263,7 @@ static int iser_create_ib_conn_res(struct iser_conn *ib_conn)
min_index = index;
device->cq_active_qps[min_index]++;
mutex_unlock(&ig.connlist_mutex);
- iser_err("cq index %d used for ib_conn %p\n", min_index, ib_conn);
+ iser_info("cq index %d used for ib_conn %p\n", min_index, ib_conn);
init_attr.event_handler = iser_qp_event_callback;
init_attr.qp_context = (void *)ib_conn;
@@ -280,9 +281,9 @@ static int iser_create_ib_conn_res(struct iser_conn *ib_conn)
goto out_err;
ib_conn->qp = ib_conn->cma_id->qp;
- iser_err("setting conn %p cma_id %p: fmr_pool %p qp %p\n",
- ib_conn, ib_conn->cma_id,
- ib_conn->fmr_pool, ib_conn->cma_id->qp);
+ iser_info("setting conn %p cma_id %p: fmr_pool %p qp %p\n",
+ ib_conn, ib_conn->cma_id,
+ ib_conn->fmr_pool, ib_conn->cma_id->qp);
return ret;
out_err:
@@ -299,9 +300,9 @@ static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id)
int cq_index;
BUG_ON(ib_conn == NULL);
- iser_err("freeing conn %p cma_id %p fmr pool %p qp %p\n",
- ib_conn, ib_conn->cma_id,
- ib_conn->fmr_pool, ib_conn->qp);
+ iser_info("freeing conn %p cma_id %p fmr pool %p qp %p\n",
+ ib_conn, ib_conn->cma_id,
+ ib_conn->fmr_pool, ib_conn->qp);
/* qp is created only once both addr & route are resolved */
if (ib_conn->fmr_pool != NULL)
@@ -379,7 +380,7 @@ static void iser_device_try_release(struct iser_device *device)
{
mutex_lock(&ig.device_list_mutex);
device->refcount--;
- iser_err("device %p refcount %d\n",device,device->refcount);
+ iser_info("device %p refcount %d\n", device, device->refcount);
if (!device->refcount) {
iser_free_device_ib_res(device);
list_del(&device->ig_list);
@@ -498,6 +499,7 @@ static int iser_route_handler(struct rdma_cm_id *cma_id)
{
struct rdma_conn_param conn_param;
int ret;
+ struct iser_cm_hdr req_hdr;
ret = iser_create_ib_conn_res((struct iser_conn *)cma_id->context);
if (ret)
@@ -509,6 +511,12 @@ static int iser_route_handler(struct rdma_cm_id *cma_id)
conn_param.retry_count = 7;
conn_param.rnr_retry_count = 6;
+ memset(&req_hdr, 0, sizeof(req_hdr));
+ req_hdr.flags = (ISER_ZBVA_NOT_SUPPORTED |
+ ISER_SEND_W_INV_NOT_SUPPORTED);
+ conn_param.private_data = (void *)&req_hdr;
+ conn_param.private_data_len = sizeof(struct iser_cm_hdr);
+
ret = rdma_connect(cma_id, &conn_param);
if (ret) {
iser_err("failure connecting: %d\n", ret);
@@ -558,8 +566,8 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve
{
int ret = 0;
- iser_err("event %d status %d conn %p id %p\n",
- event->event, event->status, cma_id->context, cma_id);
+ iser_info("event %d status %d conn %p id %p\n",
+ event->event, event->status, cma_id->context, cma_id);
switch (event->event) {
case RDMA_CM_EVENT_ADDR_RESOLVED:
@@ -619,8 +627,8 @@ int iser_connect(struct iser_conn *ib_conn,
/* the device is known only --after-- address resolution */
ib_conn->device = NULL;
- iser_err("connecting to: %pI4, port 0x%x\n",
- &dst_addr->sin_addr, dst_addr->sin_port);
+ iser_info("connecting to: %pI4, port 0x%x\n",
+ &dst_addr->sin_addr, dst_addr->sin_port);
ib_conn->state = ISER_CONN_PENDING;
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index c09d41b1a2ff..b08ca7a9f76b 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1374,7 +1374,7 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd);
break;
default:
- WARN_ON("ERROR: unexpected command state");
+ WARN(1, "Unexpected command state (%d)", state);
break;
}