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-rw-r--r--drivers/infiniband/hw/cxgb4/Kconfig6
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c39
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h1
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c13
-rw-r--r--drivers/infiniband/hw/cxgb4/t4fw_ri_api.h14
-rw-r--r--drivers/infiniband/hw/mlx4/main.c67
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h3
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c8
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c38
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.h2
10 files changed, 148 insertions, 43 deletions
diff --git a/drivers/infiniband/hw/cxgb4/Kconfig b/drivers/infiniband/hw/cxgb4/Kconfig
index d4e8983fba53..23f38cf2c5cd 100644
--- a/drivers/infiniband/hw/cxgb4/Kconfig
+++ b/drivers/infiniband/hw/cxgb4/Kconfig
@@ -1,10 +1,10 @@
config INFINIBAND_CXGB4
- tristate "Chelsio T4 RDMA Driver"
+ tristate "Chelsio T4/T5 RDMA Driver"
depends on CHELSIO_T4 && INET && (IPV6 || IPV6=n)
select GENERIC_ALLOCATOR
---help---
- This is an iWARP/RDMA driver for the Chelsio T4 1GbE and
- 10GbE adapters.
+ This is an iWARP/RDMA driver for the Chelsio T4 and T5
+ 1GbE, 10GbE adapters and T5 40GbE adapter.
For general information about Chelsio and our products, visit
our website at <http://www.chelsio.com>.
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 185452abf32c..1f863a96a480 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -587,6 +587,10 @@ static int send_connect(struct c4iw_ep *ep)
opt2 |= SACK_EN(1);
if (wscale && enable_tcp_window_scaling)
opt2 |= WND_SCALE_EN(1);
+ if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ opt2 |= T5_OPT_2_VALID;
+ opt2 |= V_CONG_CNTRL(CONG_ALG_TAHOE);
+ }
t4_set_arp_err_handler(skb, NULL, act_open_req_arp_failure);
if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
@@ -996,7 +1000,7 @@ static void close_complete_upcall(struct c4iw_ep *ep, int status)
static int abort_connection(struct c4iw_ep *ep, struct sk_buff *skb, gfp_t gfp)
{
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
- state_set(&ep->com, ABORTING);
+ __state_set(&ep->com, ABORTING);
set_bit(ABORT_CONN, &ep->com.history);
return send_abort(ep, skb, gfp);
}
@@ -1154,7 +1158,7 @@ static int update_rx_credits(struct c4iw_ep *ep, u32 credits)
return credits;
}
-static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
+static int process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
{
struct mpa_message *mpa;
struct mpa_v2_conn_params *mpa_v2_params;
@@ -1164,6 +1168,7 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
struct c4iw_qp_attributes attrs;
enum c4iw_qp_attr_mask mask;
int err;
+ int disconnect = 0;
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
@@ -1173,7 +1178,7 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
* will abort the connection.
*/
if (stop_ep_timer(ep))
- return;
+ return 0;
/*
* If we get more than the supported amount of private data
@@ -1195,7 +1200,7 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
* if we don't even have the mpa message, then bail.
*/
if (ep->mpa_pkt_len < sizeof(*mpa))
- return;
+ return 0;
mpa = (struct mpa_message *) ep->mpa_pkt;
/* Validate MPA header. */
@@ -1235,7 +1240,7 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
* We'll continue process when more data arrives.
*/
if (ep->mpa_pkt_len < (sizeof(*mpa) + plen))
- return;
+ return 0;
if (mpa->flags & MPA_REJECT) {
err = -ECONNREFUSED;
@@ -1337,9 +1342,11 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
attrs.layer_etype = LAYER_MPA | DDP_LLP;
attrs.ecode = MPA_NOMATCH_RTR;
attrs.next_state = C4IW_QP_STATE_TERMINATE;
+ attrs.send_term = 1;
err = c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
- C4IW_QP_ATTR_NEXT_STATE, &attrs, 0);
+ C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
err = -ENOMEM;
+ disconnect = 1;
goto out;
}
@@ -1355,9 +1362,11 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
attrs.layer_etype = LAYER_MPA | DDP_LLP;
attrs.ecode = MPA_INSUFF_IRD;
attrs.next_state = C4IW_QP_STATE_TERMINATE;
+ attrs.send_term = 1;
err = c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
- C4IW_QP_ATTR_NEXT_STATE, &attrs, 0);
+ C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
err = -ENOMEM;
+ disconnect = 1;
goto out;
}
goto out;
@@ -1366,7 +1375,7 @@ err:
send_abort(ep, skb, GFP_KERNEL);
out:
connect_reply_upcall(ep, err);
- return;
+ return disconnect;
}
static void process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb)
@@ -1524,6 +1533,7 @@ static int rx_data(struct c4iw_dev *dev, struct sk_buff *skb)
unsigned int tid = GET_TID(hdr);
struct tid_info *t = dev->rdev.lldi.tids;
__u8 status = hdr->status;
+ int disconnect = 0;
ep = lookup_tid(t, tid);
if (!ep)
@@ -1539,7 +1549,7 @@ static int rx_data(struct c4iw_dev *dev, struct sk_buff *skb)
switch (ep->com.state) {
case MPA_REQ_SENT:
ep->rcv_seq += dlen;
- process_mpa_reply(ep, skb);
+ disconnect = process_mpa_reply(ep, skb);
break;
case MPA_REQ_WAIT:
ep->rcv_seq += dlen;
@@ -1555,13 +1565,16 @@ static int rx_data(struct c4iw_dev *dev, struct sk_buff *skb)
ep->com.state, ep->hwtid, status);
attrs.next_state = C4IW_QP_STATE_TERMINATE;
c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
- C4IW_QP_ATTR_NEXT_STATE, &attrs, 0);
+ C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
+ disconnect = 1;
break;
}
default:
break;
}
mutex_unlock(&ep->com.mutex);
+ if (disconnect)
+ c4iw_ep_disconnect(ep, 0, GFP_KERNEL);
return 0;
}
@@ -2009,6 +2022,10 @@ static void accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
if (tcph->ece && tcph->cwr)
opt2 |= CCTRL_ECN(1);
}
+ if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ opt2 |= T5_OPT_2_VALID;
+ opt2 |= V_CONG_CNTRL(CONG_ALG_TAHOE);
+ }
rpl = cplhdr(skb);
INIT_TP_WR(rpl, ep->hwtid);
@@ -3482,9 +3499,9 @@ static void process_timeout(struct c4iw_ep *ep)
__func__, ep, ep->hwtid, ep->com.state);
abort = 0;
}
- mutex_unlock(&ep->com.mutex);
if (abort)
abort_connection(ep, NULL, GFP_KERNEL);
+ mutex_unlock(&ep->com.mutex);
c4iw_put_ep(&ep->com);
}
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 7b8c5806a09d..7474b490760a 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -435,6 +435,7 @@ struct c4iw_qp_attributes {
u8 ecode;
u16 sq_db_inc;
u16 rq_db_inc;
+ u8 send_term;
};
struct c4iw_qp {
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 7b5114cb486f..086f62f5dc9e 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1388,11 +1388,12 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
qhp->attr.layer_etype = attrs->layer_etype;
qhp->attr.ecode = attrs->ecode;
ep = qhp->ep;
- disconnect = 1;
- c4iw_get_ep(&qhp->ep->com);
- if (!internal)
+ if (!internal) {
+ c4iw_get_ep(&qhp->ep->com);
terminate = 1;
- else {
+ disconnect = 1;
+ } else {
+ terminate = qhp->attr.send_term;
ret = rdma_fini(rhp, qhp, ep);
if (ret)
goto err;
@@ -1776,11 +1777,15 @@ int c4iw_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
/*
* Use SQ_PSN and RQ_PSN to pass in IDX_INC values for
* ringing the queue db when we're in DB_FULL mode.
+ * Only allow this on T4 devices.
*/
attrs.sq_db_inc = attr->sq_psn;
attrs.rq_db_inc = attr->rq_psn;
mask |= (attr_mask & IB_QP_SQ_PSN) ? C4IW_QP_ATTR_SQ_DB : 0;
mask |= (attr_mask & IB_QP_RQ_PSN) ? C4IW_QP_ATTR_RQ_DB : 0;
+ if (is_t5(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) &&
+ (mask & (C4IW_QP_ATTR_SQ_DB|C4IW_QP_ATTR_RQ_DB)))
+ return -EINVAL;
return c4iw_modify_qp(rhp, qhp, mask, &attrs, 0);
}
diff --git a/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h b/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
index dc193c292671..6121ca08fe58 100644
--- a/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
+++ b/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
@@ -836,4 +836,18 @@ struct ulptx_idata {
#define V_RX_DACK_CHANGE(x) ((x) << S_RX_DACK_CHANGE)
#define F_RX_DACK_CHANGE V_RX_DACK_CHANGE(1U)
+enum { /* TCP congestion control algorithms */
+ CONG_ALG_RENO,
+ CONG_ALG_TAHOE,
+ CONG_ALG_NEWRENO,
+ CONG_ALG_HIGHSPEED
+};
+
+#define S_CONG_CNTRL 14
+#define M_CONG_CNTRL 0x3
+#define V_CONG_CNTRL(x) ((x) << S_CONG_CNTRL)
+#define G_CONG_CNTRL(x) (((x) >> S_CONG_CNTRL) & M_CONG_CNTRL)
+
+#define T5_OPT_2_VALID (1 << 31)
+
#endif /* _T4FW_RI_API_H_ */
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1b6dbe156a37..199c7896f081 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -48,6 +48,7 @@
#include <linux/mlx4/driver.h>
#include <linux/mlx4/cmd.h>
+#include <linux/mlx4/qp.h>
#include "mlx4_ib.h"
#include "user.h"
@@ -1614,6 +1615,53 @@ static int mlx4_ib_inet6_event(struct notifier_block *this, unsigned long event,
}
#endif
+#define MLX4_IB_INVALID_MAC ((u64)-1)
+static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev,
+ struct net_device *dev,
+ int port)
+{
+ u64 new_smac = 0;
+ u64 release_mac = MLX4_IB_INVALID_MAC;
+ struct mlx4_ib_qp *qp;
+
+ read_lock(&dev_base_lock);
+ new_smac = mlx4_mac_to_u64(dev->dev_addr);
+ read_unlock(&dev_base_lock);
+
+ mutex_lock(&ibdev->qp1_proxy_lock[port - 1]);
+ qp = ibdev->qp1_proxy[port - 1];
+ if (qp) {
+ int new_smac_index;
+ u64 old_smac = qp->pri.smac;
+ struct mlx4_update_qp_params update_params;
+
+ if (new_smac == old_smac)
+ goto unlock;
+
+ new_smac_index = mlx4_register_mac(ibdev->dev, port, new_smac);
+
+ if (new_smac_index < 0)
+ goto unlock;
+
+ update_params.smac_index = new_smac_index;
+ if (mlx4_update_qp(ibdev->dev, &qp->mqp, MLX4_UPDATE_QP_SMAC,
+ &update_params)) {
+ release_mac = new_smac;
+ goto unlock;
+ }
+
+ qp->pri.smac = new_smac;
+ qp->pri.smac_index = new_smac_index;
+
+ release_mac = old_smac;
+ }
+
+unlock:
+ mutex_unlock(&ibdev->qp1_proxy_lock[port - 1]);
+ if (release_mac != MLX4_IB_INVALID_MAC)
+ mlx4_unregister_mac(ibdev->dev, port, release_mac);
+}
+
static void mlx4_ib_get_dev_addr(struct net_device *dev,
struct mlx4_ib_dev *ibdev, u8 port)
{
@@ -1689,9 +1737,13 @@ static int mlx4_ib_init_gid_table(struct mlx4_ib_dev *ibdev)
return 0;
}
-static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev)
+static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev,
+ struct net_device *dev,
+ unsigned long event)
+
{
struct mlx4_ib_iboe *iboe;
+ int update_qps_port = -1;
int port;
iboe = &ibdev->iboe;
@@ -1719,6 +1771,11 @@ static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev)
}
curr_master = iboe->masters[port - 1];
+ if (dev == iboe->netdevs[port - 1] &&
+ (event == NETDEV_CHANGEADDR || event == NETDEV_REGISTER ||
+ event == NETDEV_UP || event == NETDEV_CHANGE))
+ update_qps_port = port;
+
if (curr_netdev) {
port_state = (netif_running(curr_netdev) && netif_carrier_ok(curr_netdev)) ?
IB_PORT_ACTIVE : IB_PORT_DOWN;
@@ -1752,6 +1809,9 @@ static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev)
}
spin_unlock(&iboe->lock);
+
+ if (update_qps_port > 0)
+ mlx4_ib_update_qps(ibdev, dev, update_qps_port);
}
static int mlx4_ib_netdev_event(struct notifier_block *this,
@@ -1764,7 +1824,7 @@ static int mlx4_ib_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb);
- mlx4_ib_scan_netdevs(ibdev);
+ mlx4_ib_scan_netdevs(ibdev, dev, event);
return NOTIFY_DONE;
}
@@ -2043,6 +2103,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
goto err_map;
for (i = 0; i < ibdev->num_ports; ++i) {
+ mutex_init(&ibdev->qp1_proxy_lock[i]);
if (mlx4_ib_port_link_layer(&ibdev->ib_dev, i + 1) ==
IB_LINK_LAYER_ETHERNET) {
err = mlx4_counter_alloc(ibdev->dev, &ibdev->counters[i]);
@@ -2126,7 +2187,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
for (i = 1 ; i <= ibdev->num_ports ; ++i)
reset_gid_table(ibdev, i);
rtnl_lock();
- mlx4_ib_scan_netdevs(ibdev);
+ mlx4_ib_scan_netdevs(ibdev, NULL, 0);
rtnl_unlock();
mlx4_ib_init_gid_table(ibdev);
}
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index f589522fddfd..66b0b7dbd9f4 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -522,6 +522,9 @@ struct mlx4_ib_dev {
int steer_qpn_count;
int steer_qpn_base;
int steering_support;
+ struct mlx4_ib_qp *qp1_proxy[MLX4_MAX_PORTS];
+ /* lock when destroying qp1_proxy and getting netdev events */
+ struct mutex qp1_proxy_lock[MLX4_MAX_PORTS];
};
struct ib_event_work {
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 41308af4163c..dc57482ae7af 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1132,6 +1132,12 @@ int mlx4_ib_destroy_qp(struct ib_qp *qp)
if (is_qp0(dev, mqp))
mlx4_CLOSE_PORT(dev->dev, mqp->port);
+ if (dev->qp1_proxy[mqp->port - 1] == mqp) {
+ mutex_lock(&dev->qp1_proxy_lock[mqp->port - 1]);
+ dev->qp1_proxy[mqp->port - 1] = NULL;
+ mutex_unlock(&dev->qp1_proxy_lock[mqp->port - 1]);
+ }
+
pd = get_pd(mqp);
destroy_qp_common(dev, mqp, !!pd->ibpd.uobject);
@@ -1646,6 +1652,8 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
err = handle_eth_ud_smac_index(dev, qp, (u8 *)attr->smac, context);
if (err)
return -EINVAL;
+ if (qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI)
+ dev->qp1_proxy[qp->port - 1] = qp;
}
}
}
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index c98fdb185931..a1710465faaf 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -28,6 +28,7 @@
#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
#include <target/iscsi/iscsi_transport.h>
+#include <linux/semaphore.h>
#include "isert_proto.h"
#include "ib_isert.h"
@@ -561,7 +562,15 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
struct isert_device *device;
struct ib_device *ib_dev = cma_id->device;
int ret = 0;
- u8 pi_support = np->tpg_np->tpg->tpg_attrib.t10_pi;
+ u8 pi_support;
+
+ spin_lock_bh(&np->np_thread_lock);
+ if (!np->enabled) {
+ spin_unlock_bh(&np->np_thread_lock);
+ pr_debug("iscsi_np is not enabled, reject connect request\n");
+ return rdma_reject(cma_id, NULL, 0);
+ }
+ spin_unlock_bh(&np->np_thread_lock);
pr_debug("Entering isert_connect_request cma_id: %p, context: %p\n",
cma_id, cma_id->context);
@@ -652,6 +661,7 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
goto out_mr;
}
+ pi_support = np->tpg_np->tpg->tpg_attrib.t10_pi;
if (pi_support && !device->pi_capable) {
pr_err("Protection information requested but not supported\n");
ret = -EINVAL;
@@ -663,11 +673,11 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
goto out_conn_dev;
mutex_lock(&isert_np->np_accept_mutex);
- list_add_tail(&isert_np->np_accept_list, &isert_conn->conn_accept_node);
+ list_add_tail(&isert_conn->conn_accept_node, &isert_np->np_accept_list);
mutex_unlock(&isert_np->np_accept_mutex);
- pr_debug("isert_connect_request() waking up np_accept_wq: %p\n", np);
- wake_up(&isert_np->np_accept_wq);
+ pr_debug("isert_connect_request() up np_sem np: %p\n", np);
+ up(&isert_np->np_sem);
return 0;
out_conn_dev:
@@ -2999,7 +3009,7 @@ isert_setup_np(struct iscsi_np *np,
pr_err("Unable to allocate struct isert_np\n");
return -ENOMEM;
}
- init_waitqueue_head(&isert_np->np_accept_wq);
+ sema_init(&isert_np->np_sem, 0);
mutex_init(&isert_np->np_accept_mutex);
INIT_LIST_HEAD(&isert_np->np_accept_list);
init_completion(&isert_np->np_login_comp);
@@ -3048,18 +3058,6 @@ out:
}
static int
-isert_check_accept_queue(struct isert_np *isert_np)
-{
- int empty;
-
- mutex_lock(&isert_np->np_accept_mutex);
- empty = list_empty(&isert_np->np_accept_list);
- mutex_unlock(&isert_np->np_accept_mutex);
-
- return empty;
-}
-
-static int
isert_rdma_accept(struct isert_conn *isert_conn)
{
struct rdma_cm_id *cm_id = isert_conn->conn_cm_id;
@@ -3151,16 +3149,14 @@ isert_accept_np(struct iscsi_np *np, struct iscsi_conn *conn)
int max_accept = 0, ret;
accept_wait:
- ret = wait_event_interruptible(isert_np->np_accept_wq,
- !isert_check_accept_queue(isert_np) ||
- np->np_thread_state == ISCSI_NP_THREAD_RESET);
+ ret = down_interruptible(&isert_np->np_sem);
if (max_accept > 5)
return -ENODEV;
spin_lock_bh(&np->np_thread_lock);
if (np->np_thread_state == ISCSI_NP_THREAD_RESET) {
spin_unlock_bh(&np->np_thread_lock);
- pr_err("ISCSI_NP_THREAD_RESET for isert_accept_np\n");
+ pr_debug("ISCSI_NP_THREAD_RESET for isert_accept_np\n");
return -ENODEV;
}
spin_unlock_bh(&np->np_thread_lock);
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index 4c072ae34c01..da6612e68000 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -182,7 +182,7 @@ struct isert_device {
};
struct isert_np {
- wait_queue_head_t np_accept_wq;
+ struct semaphore np_sem;
struct rdma_cm_id *np_cm_id;
struct mutex np_accept_mutex;
struct list_head np_accept_list;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 13:12:31 +0100