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-rw-r--r--drivers/infiniband/hw/amso1100/c2.c4
-rw-r--r--drivers/infiniband/hw/amso1100/c2_rnic.c3
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c1
-rw-r--r--drivers/infiniband/hw/mlx4/main.c189
-rw-r--r--drivers/infiniband/hw/mlx5/Kconfig2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c26
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c18
-rw-r--r--drivers/infiniband/hw/mlx5/user.h7
-rw-r--r--drivers/infiniband/hw/nes/nes.c5
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c5
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c9
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c3
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c10
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c181
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.h7
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c14
18 files changed, 332 insertions, 158 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c
index d53cf519f42a..00400c352c1a 100644
--- a/drivers/infiniband/hw/amso1100/c2.c
+++ b/drivers/infiniband/hw/amso1100/c2.c
@@ -1082,6 +1082,7 @@ static int c2_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
/* Initialize network device */
if ((netdev = c2_devinit(c2dev, mmio_regs)) == NULL) {
+ ret = -ENOMEM;
iounmap(mmio_regs);
goto bail4;
}
@@ -1151,7 +1152,8 @@ static int c2_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
goto bail10;
}
- if (c2_register_device(c2dev))
+ ret = c2_register_device(c2dev);
+ if (ret)
goto bail10;
return 0;
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index b7c986990053..d2a6d961344b 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -576,7 +576,8 @@ int c2_rnic_init(struct c2_dev *c2dev)
goto bail4;
/* Initialize cached the adapter limits */
- if (c2_rnic_query(c2dev, &c2dev->props))
+ err = c2_rnic_query(c2dev, &c2dev->props);
+ if (err)
goto bail5;
/* Initialize the PD pool */
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 45126879ad28..d286bdebe2ab 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -3352,6 +3352,7 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
goto free_dst;
}
+ neigh_release(neigh);
step = dev->rdev.lldi.nrxq / dev->rdev.lldi.nchan;
rss_qid = dev->rdev.lldi.rxq_ids[pi->port_id * step];
window = (__force u16) htons((__force u16)tcph->window);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index c2702f549f10..f9c12e92fdd6 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -53,8 +53,8 @@
#include "user.h"
#define DRV_NAME MLX4_IB_DRV_NAME
-#define DRV_VERSION "1.0"
-#define DRV_RELDATE "April 4, 2008"
+#define DRV_VERSION "2.2-1"
+#define DRV_RELDATE "Feb 2014"
#define MLX4_IB_FLOW_MAX_PRIO 0xFFF
#define MLX4_IB_FLOW_QPN_MASK 0xFFFFFF
@@ -347,7 +347,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
props->active_width = (((u8 *)mailbox->buf)[5] == 0x40) ?
IB_WIDTH_4X : IB_WIDTH_1X;
props->active_speed = IB_SPEED_QDR;
- props->port_cap_flags = IB_PORT_CM_SUP;
+ props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_IP_BASED_GIDS;
props->gid_tbl_len = mdev->dev->caps.gid_table_len[port];
props->max_msg_sz = mdev->dev->caps.max_msg_sz;
props->pkey_tbl_len = 1;
@@ -1357,6 +1357,21 @@ static struct device_attribute *mlx4_class_attributes[] = {
&dev_attr_board_id
};
+static void mlx4_addrconf_ifid_eui48(u8 *eui, u16 vlan_id,
+ struct net_device *dev)
+{
+ memcpy(eui, dev->dev_addr, 3);
+ memcpy(eui + 5, dev->dev_addr + 3, 3);
+ if (vlan_id < 0x1000) {
+ eui[3] = vlan_id >> 8;
+ eui[4] = vlan_id & 0xff;
+ } else {
+ eui[3] = 0xff;
+ eui[4] = 0xfe;
+ }
+ eui[0] ^= 2;
+}
+
static void update_gids_task(struct work_struct *work)
{
struct update_gid_work *gw = container_of(work, struct update_gid_work, work);
@@ -1393,7 +1408,6 @@ static void reset_gids_task(struct work_struct *work)
struct mlx4_cmd_mailbox *mailbox;
union ib_gid *gids;
int err;
- int i;
struct mlx4_dev *dev = gw->dev->dev;
mailbox = mlx4_alloc_cmd_mailbox(dev);
@@ -1405,18 +1419,16 @@ static void reset_gids_task(struct work_struct *work)
gids = mailbox->buf;
memcpy(gids, gw->gids, sizeof(gw->gids));
- for (i = 1; i < gw->dev->num_ports + 1; i++) {
- if (mlx4_ib_port_link_layer(&gw->dev->ib_dev, i) ==
- IB_LINK_LAYER_ETHERNET) {
- err = mlx4_cmd(dev, mailbox->dma,
- MLX4_SET_PORT_GID_TABLE << 8 | i,
- 1, MLX4_CMD_SET_PORT,
- MLX4_CMD_TIME_CLASS_B,
- MLX4_CMD_WRAPPED);
- if (err)
- pr_warn(KERN_WARNING
- "set port %d command failed\n", i);
- }
+ if (mlx4_ib_port_link_layer(&gw->dev->ib_dev, gw->port) ==
+ IB_LINK_LAYER_ETHERNET) {
+ err = mlx4_cmd(dev, mailbox->dma,
+ MLX4_SET_PORT_GID_TABLE << 8 | gw->port,
+ 1, MLX4_CMD_SET_PORT,
+ MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
+ if (err)
+ pr_warn(KERN_WARNING
+ "set port %d command failed\n", gw->port);
}
mlx4_free_cmd_mailbox(dev, mailbox);
@@ -1425,7 +1437,8 @@ free:
}
static int update_gid_table(struct mlx4_ib_dev *dev, int port,
- union ib_gid *gid, int clear)
+ union ib_gid *gid, int clear,
+ int default_gid)
{
struct update_gid_work *work;
int i;
@@ -1434,26 +1447,31 @@ static int update_gid_table(struct mlx4_ib_dev *dev, int port,
int found = -1;
int max_gids;
- max_gids = dev->dev->caps.gid_table_len[port];
- for (i = 0; i < max_gids; ++i) {
- if (!memcmp(&dev->iboe.gid_table[port - 1][i], gid,
- sizeof(*gid)))
- found = i;
-
- if (clear) {
- if (found >= 0) {
- need_update = 1;
- dev->iboe.gid_table[port - 1][found] = zgid;
- break;
- }
- } else {
- if (found >= 0)
- break;
-
- if (free < 0 &&
- !memcmp(&dev->iboe.gid_table[port - 1][i], &zgid,
+ if (default_gid) {
+ free = 0;
+ } else {
+ max_gids = dev->dev->caps.gid_table_len[port];
+ for (i = 1; i < max_gids; ++i) {
+ if (!memcmp(&dev->iboe.gid_table[port - 1][i], gid,
sizeof(*gid)))
- free = i;
+ found = i;
+
+ if (clear) {
+ if (found >= 0) {
+ need_update = 1;
+ dev->iboe.gid_table[port - 1][found] =
+ zgid;
+ break;
+ }
+ } else {
+ if (found >= 0)
+ break;
+
+ if (free < 0 &&
+ !memcmp(&dev->iboe.gid_table[port - 1][i],
+ &zgid, sizeof(*gid)))
+ free = i;
+ }
}
}
@@ -1478,18 +1496,26 @@ static int update_gid_table(struct mlx4_ib_dev *dev, int port,
return 0;
}
-static int reset_gid_table(struct mlx4_ib_dev *dev)
+static void mlx4_make_default_gid(struct net_device *dev, union ib_gid *gid)
{
- struct update_gid_work *work;
+ gid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
+ mlx4_addrconf_ifid_eui48(&gid->raw[8], 0xffff, dev);
+}
+
+static int reset_gid_table(struct mlx4_ib_dev *dev, u8 port)
+{
+ struct update_gid_work *work;
work = kzalloc(sizeof(*work), GFP_ATOMIC);
if (!work)
return -ENOMEM;
- memset(dev->iboe.gid_table, 0, sizeof(dev->iboe.gid_table));
+
+ memset(dev->iboe.gid_table[port - 1], 0, sizeof(work->gids));
memset(work->gids, 0, sizeof(work->gids));
INIT_WORK(&work->work, reset_gids_task);
work->dev = dev;
+ work->port = port;
queue_work(wq, &work->work);
return 0;
}
@@ -1502,6 +1528,12 @@ static int mlx4_ib_addr_event(int event, struct net_device *event_netdev,
struct net_device *real_dev = rdma_vlan_dev_real_dev(event_netdev) ?
rdma_vlan_dev_real_dev(event_netdev) :
event_netdev;
+ union ib_gid default_gid;
+
+ mlx4_make_default_gid(real_dev, &default_gid);
+
+ if (!memcmp(gid, &default_gid, sizeof(*gid)))
+ return 0;
if (event != NETDEV_DOWN && event != NETDEV_UP)
return 0;
@@ -1520,7 +1552,7 @@ static int mlx4_ib_addr_event(int event, struct net_device *event_netdev,
(!netif_is_bond_master(real_dev) &&
(real_dev == iboe->netdevs[port - 1])))
update_gid_table(ibdev, port, gid,
- event == NETDEV_DOWN);
+ event == NETDEV_DOWN, 0);
spin_unlock(&iboe->lock);
return 0;
@@ -1536,7 +1568,6 @@ static u8 mlx4_ib_get_dev_port(struct net_device *dev,
rdma_vlan_dev_real_dev(dev) : dev;
iboe = &ibdev->iboe;
- spin_lock(&iboe->lock);
for (port = 1; port <= MLX4_MAX_PORTS; ++port)
if ((netif_is_bond_master(real_dev) &&
@@ -1545,8 +1576,6 @@ static u8 mlx4_ib_get_dev_port(struct net_device *dev,
(real_dev == iboe->netdevs[port - 1])))
break;
- spin_unlock(&iboe->lock);
-
if ((port == 0) || (port > MLX4_MAX_PORTS))
return 0;
else
@@ -1607,7 +1636,7 @@ static void mlx4_ib_get_dev_addr(struct net_device *dev,
/*ifa->ifa_address;*/
ipv6_addr_set_v4mapped(ifa->ifa_address,
(struct in6_addr *)&gid);
- update_gid_table(ibdev, port, &gid, 0);
+ update_gid_table(ibdev, port, &gid, 0, 0);
}
endfor_ifa(in_dev);
in_dev_put(in_dev);
@@ -1619,7 +1648,7 @@ static void mlx4_ib_get_dev_addr(struct net_device *dev,
read_lock_bh(&in6_dev->lock);
list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {
pgid = (union ib_gid *)&ifp->addr;
- update_gid_table(ibdev, port, pgid, 0);
+ update_gid_table(ibdev, port, pgid, 0, 0);
}
read_unlock_bh(&in6_dev->lock);
in6_dev_put(in6_dev);
@@ -1627,14 +1656,26 @@ static void mlx4_ib_get_dev_addr(struct net_device *dev,
#endif
}
+static void mlx4_ib_set_default_gid(struct mlx4_ib_dev *ibdev,
+ struct net_device *dev, u8 port)
+{
+ union ib_gid gid;
+ mlx4_make_default_gid(dev, &gid);
+ update_gid_table(ibdev, port, &gid, 0, 1);
+}
+
static int mlx4_ib_init_gid_table(struct mlx4_ib_dev *ibdev)
{
struct net_device *dev;
+ struct mlx4_ib_iboe *iboe = &ibdev->iboe;
+ int i;
- if (reset_gid_table(ibdev))
- return -1;
+ for (i = 1; i <= ibdev->num_ports; ++i)
+ if (reset_gid_table(ibdev, i))
+ return -1;
read_lock(&dev_base_lock);
+ spin_lock(&iboe->lock);
for_each_netdev(&init_net, dev) {
u8 port = mlx4_ib_get_dev_port(dev, ibdev);
@@ -1642,6 +1683,7 @@ static int mlx4_ib_init_gid_table(struct mlx4_ib_dev *ibdev)
mlx4_ib_get_dev_addr(dev, ibdev, port);
}
+ spin_unlock(&iboe->lock);
read_unlock(&dev_base_lock);
return 0;
@@ -1656,25 +1698,57 @@ static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev)
spin_lock(&iboe->lock);
mlx4_foreach_ib_transport_port(port, ibdev->dev) {
+ enum ib_port_state port_state = IB_PORT_NOP;
struct net_device *old_master = iboe->masters[port - 1];
+ struct net_device *curr_netdev;
struct net_device *curr_master;
+
iboe->netdevs[port - 1] =
mlx4_get_protocol_dev(ibdev->dev, MLX4_PROT_ETH, port);
+ if (iboe->netdevs[port - 1])
+ mlx4_ib_set_default_gid(ibdev,
+ iboe->netdevs[port - 1], port);
+ curr_netdev = iboe->netdevs[port - 1];
if (iboe->netdevs[port - 1] &&
netif_is_bond_slave(iboe->netdevs[port - 1])) {
- rtnl_lock();
iboe->masters[port - 1] = netdev_master_upper_dev_get(
iboe->netdevs[port - 1]);
- rtnl_unlock();
+ } else {
+ iboe->masters[port - 1] = NULL;
}
curr_master = iboe->masters[port - 1];
+ if (curr_netdev) {
+ port_state = (netif_running(curr_netdev) && netif_carrier_ok(curr_netdev)) ?
+ IB_PORT_ACTIVE : IB_PORT_DOWN;
+ mlx4_ib_set_default_gid(ibdev, curr_netdev, port);
+ } else {
+ reset_gid_table(ibdev, port);
+ }
+ /* if using bonding/team and a slave port is down, we don't the bond IP
+ * based gids in the table since flows that select port by gid may get
+ * the down port.
+ */
+ if (curr_master && (port_state == IB_PORT_DOWN)) {
+ reset_gid_table(ibdev, port);
+ mlx4_ib_set_default_gid(ibdev, curr_netdev, port);
+ }
/* if bonding is used it is possible that we add it to masters
- only after IP address is assigned to the net bonding
- interface */
- if (curr_master && (old_master != curr_master))
+ * only after IP address is assigned to the net bonding
+ * interface.
+ */
+ if (curr_master && (old_master != curr_master)) {
+ reset_gid_table(ibdev, port);
+ mlx4_ib_set_default_gid(ibdev, curr_netdev, port);
mlx4_ib_get_dev_addr(curr_master, ibdev, port);
+ }
+
+ if (!curr_master && (old_master != curr_master)) {
+ reset_gid_table(ibdev, port);
+ mlx4_ib_set_default_gid(ibdev, curr_netdev, port);
+ mlx4_ib_get_dev_addr(curr_netdev, ibdev, port);
+ }
}
spin_unlock(&iboe->lock);
@@ -1810,6 +1884,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
int i, j;
int err;
struct mlx4_ib_iboe *iboe;
+ int ib_num_ports = 0;
pr_info_once("%s", mlx4_ib_version);
@@ -1985,10 +2060,14 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->counters[i] = -1;
}
+ mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
+ ib_num_ports++;
+
spin_lock_init(&ibdev->sm_lock);
mutex_init(&ibdev->cap_mask_mutex);
- if (ibdev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED) {
+ if (ibdev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED &&
+ ib_num_ports) {
ibdev->steer_qpn_count = MLX4_IB_UC_MAX_NUM_QPS;
err = mlx4_qp_reserve_range(dev, ibdev->steer_qpn_count,
MLX4_IB_UC_STEER_QPN_ALIGN,
@@ -2051,7 +2130,11 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
}
}
#endif
+ for (i = 1 ; i <= ibdev->num_ports ; ++i)
+ reset_gid_table(ibdev, i);
+ rtnl_lock();
mlx4_ib_scan_netdevs(ibdev);
+ rtnl_unlock();
mlx4_ib_init_gid_table(ibdev);
}
diff --git a/drivers/infiniband/hw/mlx5/Kconfig b/drivers/infiniband/hw/mlx5/Kconfig
index 8e6aebfaf8a4..10df386c6344 100644
--- a/drivers/infiniband/hw/mlx5/Kconfig
+++ b/drivers/infiniband/hw/mlx5/Kconfig
@@ -1,6 +1,6 @@
config MLX5_INFINIBAND
tristate "Mellanox Connect-IB HCA support"
- depends on NETDEVICES && ETHERNET && PCI && X86
+ depends on NETDEVICES && ETHERNET && PCI
select NET_VENDOR_MELLANOX
select MLX5_CORE
---help---
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 9660d093f8cf..bf900579ac08 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -46,8 +46,8 @@
#include "mlx5_ib.h"
#define DRIVER_NAME "mlx5_ib"
-#define DRIVER_VERSION "1.0"
-#define DRIVER_RELDATE "June 2013"
+#define DRIVER_VERSION "2.2-1"
+#define DRIVER_RELDATE "Feb 2014"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Connect-IB HCA IB driver");
@@ -261,8 +261,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags = IB_DEVICE_CHANGE_PHY_PORT |
IB_DEVICE_PORT_ACTIVE_EVENT |
IB_DEVICE_SYS_IMAGE_GUID |
- IB_DEVICE_RC_RNR_NAK_GEN |
- IB_DEVICE_BLOCK_MULTICAST_LOOPBACK;
+ IB_DEVICE_RC_RNR_NAK_GEN;
flags = dev->mdev.caps.flags;
if (flags & MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR)
props->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR;
@@ -536,24 +535,38 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
- struct mlx5_ib_alloc_ucontext_req req;
+ struct mlx5_ib_alloc_ucontext_req_v2 req;
struct mlx5_ib_alloc_ucontext_resp resp;
struct mlx5_ib_ucontext *context;
struct mlx5_uuar_info *uuari;
struct mlx5_uar *uars;
int gross_uuars;
int num_uars;
+ int ver;
int uuarn;
int err;
int i;
+ int reqlen;
if (!dev->ib_active)
return ERR_PTR(-EAGAIN);
- err = ib_copy_from_udata(&req, udata, sizeof(req));
+ memset(&req, 0, sizeof(req));
+ reqlen = udata->inlen - sizeof(struct ib_uverbs_cmd_hdr);
+ if (reqlen == sizeof(struct mlx5_ib_alloc_ucontext_req))
+ ver = 0;
+ else if (reqlen == sizeof(struct mlx5_ib_alloc_ucontext_req_v2))
+ ver = 2;
+ else
+ return ERR_PTR(-EINVAL);
+
+ err = ib_copy_from_udata(&req, udata, reqlen);
if (err)
return ERR_PTR(err);
+ if (req.flags || req.reserved)
+ return ERR_PTR(-EINVAL);
+
if (req.total_num_uuars > MLX5_MAX_UUARS)
return ERR_PTR(-ENOMEM);
@@ -626,6 +639,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
if (err)
goto out_uars;
+ uuari->ver = ver;
uuari->num_low_latency_uuars = req.num_low_latency_uuars;
uuari->uars = uars;
uuari->num_uars = num_uars;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index ae37fb9bf262..7dfe8a1c84cf 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -216,7 +216,9 @@ static int sq_overhead(enum ib_qp_type qp_type)
case IB_QPT_UC:
size += sizeof(struct mlx5_wqe_ctrl_seg) +
- sizeof(struct mlx5_wqe_raddr_seg);
+ sizeof(struct mlx5_wqe_raddr_seg) +
+ sizeof(struct mlx5_wqe_umr_ctrl_seg) +
+ sizeof(struct mlx5_mkey_seg);
break;
case IB_QPT_UD:
@@ -428,11 +430,17 @@ static int alloc_uuar(struct mlx5_uuar_info *uuari,
break;
case MLX5_IB_LATENCY_CLASS_MEDIUM:
- uuarn = alloc_med_class_uuar(uuari);
+ if (uuari->ver < 2)
+ uuarn = -ENOMEM;
+ else
+ uuarn = alloc_med_class_uuar(uuari);
break;
case MLX5_IB_LATENCY_CLASS_HIGH:
- uuarn = alloc_high_class_uuar(uuari);
+ if (uuari->ver < 2)
+ uuarn = -ENOMEM;
+ else
+ uuarn = alloc_high_class_uuar(uuari);
break;
case MLX5_IB_LATENCY_CLASS_FAST_PATH:
@@ -657,8 +665,8 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
int err;
uuari = &dev->mdev.priv.uuari;
- if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK)
- qp->flags |= MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK;
+ if (init_attr->create_flags)
+ return -EINVAL;
if (init_attr->qp_type == MLX5_IB_QPT_REG_UMR)
lc = MLX5_IB_LATENCY_CLASS_FAST_PATH;
diff --git a/drivers/infiniband/hw/mlx5/user.h b/drivers/infiniband/hw/mlx5/user.h
index 32a2a5dfc523..0f4f8e42a17f 100644
--- a/drivers/infiniband/hw/mlx5/user.h
+++ b/drivers/infiniband/hw/mlx5/user.h
@@ -62,6 +62,13 @@ struct mlx5_ib_alloc_ucontext_req {
__u32 num_low_latency_uuars;
};
+struct mlx5_ib_alloc_ucontext_req_v2 {
+ __u32 total_num_uuars;
+ __u32 num_low_latency_uuars;
+ __u32 flags;
+ __u32 reserved;
+};
+
struct mlx5_ib_alloc_ucontext_resp {
__u32 qp_tab_size;
__u32 bf_reg_size;
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 429141078eec..353c7b05a90a 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -675,8 +675,11 @@ static int nes_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
INIT_DELAYED_WORK(&nesdev->work, nes_recheck_link_status);
/* Initialize network devices */
- if ((netdev = nes_netdev_init(nesdev, mmio_regs)) == NULL)
+ netdev = nes_netdev_init(nesdev, mmio_regs);
+ if (netdev == NULL) {
+ ret = -ENOMEM;
goto bail7;
+ }
/* Register network device */
ret = register_netdev(netdev);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 2ca86ca818bd..1a8a945efa60 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -127,7 +127,7 @@ static int ocrdma_addr_event(unsigned long event, struct net_device *netdev,
is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN;
if (is_vlan)
- netdev = vlan_dev_real_dev(netdev);
+ netdev = rdma_vlan_dev_real_dev(netdev);
rcu_read_lock();
list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) {
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index aa92f40c9d50..e0cc201be41a 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -176,7 +176,7 @@ int ocrdma_query_port(struct ib_device *ibdev,
props->port_cap_flags =
IB_PORT_CM_SUP |
IB_PORT_REINIT_SUP |
- IB_PORT_DEVICE_MGMT_SUP | IB_PORT_VENDOR_CLASS_SUP;
+ IB_PORT_DEVICE_MGMT_SUP | IB_PORT_VENDOR_CLASS_SUP | IB_PORT_IP_BASED_GIDS;
props->gid_tbl_len = OCRDMA_MAX_SGID;
props->pkey_tbl_len = 1;
props->bad_pkey_cntr = 0;
@@ -1416,7 +1416,7 @@ int ocrdma_query_qp(struct ib_qp *ibqp,
OCRDMA_QP_PARAMS_HOP_LMT_MASK) >>
OCRDMA_QP_PARAMS_HOP_LMT_SHIFT;
qp_attr->ah_attr.grh.traffic_class = (params.tclass_sq_psn &
- OCRDMA_QP_PARAMS_SQ_PSN_MASK) >>
+ OCRDMA_QP_PARAMS_TCLASS_MASK) >>
OCRDMA_QP_PARAMS_TCLASS_SHIFT;
qp_attr->ah_attr.ah_flags = IB_AH_GRH;
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 5bfc02f450e6..d1bd21319d7d 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -2395,6 +2395,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd)
qib_write_kreg_port(ppd, krp_ibcctrl_a, ppd->cpspec->ibcctrl_a);
qib_write_kreg(dd, kr_scratch, 0ULL);
+ /* ensure previous Tx parameters are not still forced */
+ qib_write_kreg_port(ppd, krp_tx_deemph_override,
+ SYM_MASK(IBSD_TX_DEEMPHASIS_OVERRIDE_0,
+ reset_tx_deemphasis_override));
+
if (qib_compat_ddr_negotiate) {
ppd->cpspec->ibdeltainprog = 1;
ppd->cpspec->ibsymsnap = read_7322_creg32_port(ppd,
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
index 7ecc6061f1f4..f8dfd76be89f 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
@@ -629,6 +629,7 @@ static int qp_grp_id_from_flow(struct usnic_ib_qp_grp_flow *qp_flow,
{
enum usnic_transport_type trans_type = qp_flow->trans_type;
int err;
+ uint16_t port_num = 0;
switch (trans_type) {
case USNIC_TRANSPORT_ROCE_CUSTOM:
@@ -637,9 +638,15 @@ static int qp_grp_id_from_flow(struct usnic_ib_qp_grp_flow *qp_flow,
case USNIC_TRANSPORT_IPV4_UDP:
err = usnic_transport_sock_get_addr(qp_flow->udp.sock,
NULL, NULL,
- (uint16_t *) id);
+ &port_num);
if (err)
return err;
+ /*
+ * Copy port_num to stack first and then to *id,
+ * so that the short to int cast works for little
+ * and big endian systems.
+ */
+ *id = port_num;
break;
default:
usnic_err("Unsupported transport %u\n", trans_type);
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 538822684d5b..334f34b1cd46 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -610,11 +610,12 @@ void iser_snd_completion(struct iser_tx_desc *tx_desc,
ib_dma_unmap_single(device->ib_device, tx_desc->dma_addr,
ISER_HEADERS_LEN, DMA_TO_DEVICE);
kmem_cache_free(ig.desc_cache, tx_desc);
+ tx_desc = NULL;
}
atomic_dec(&ib_conn->post_send_buf_count);
- if (tx_desc->type == ISCSI_TX_CONTROL) {
+ if (tx_desc && tx_desc->type == ISCSI_TX_CONTROL) {
/* this arithmetic is legal by libiscsi dd_data allocation */
task = (void *) ((long)(void *)tx_desc -
sizeof(struct iscsi_task));
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index afe95674008b..ca37edef2791 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -652,9 +652,13 @@ static int iser_disconnected_handler(struct rdma_cm_id *cma_id)
/* getting here when the state is UP means that the conn is being *
* terminated asynchronously from the iSCSI layer's perspective. */
if (iser_conn_state_comp_exch(ib_conn, ISER_CONN_UP,
- ISER_CONN_TERMINATING))
- iscsi_conn_failure(ib_conn->iser_conn->iscsi_conn,
- ISCSI_ERR_CONN_FAILED);
+ ISER_CONN_TERMINATING)){
+ if (ib_conn->iser_conn)
+ iscsi_conn_failure(ib_conn->iser_conn->iscsi_conn,
+ ISCSI_ERR_CONN_FAILED);
+ else
+ iser_err("iscsi_iser connection isn't bound\n");
+ }
/* Complete the termination process if no posts are pending */
if (ib_conn->post_recv_buf_count == 0 &&
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 2b161be3c1a3..8ee228e9ab5a 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -453,6 +453,7 @@ isert_conn_create_fastreg_pool(struct isert_conn *isert_conn)
if (ret) {
pr_err("Failed to create fastreg descriptor err=%d\n",
ret);
+ kfree(fr_desc);
goto err;
}
@@ -491,12 +492,11 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
isert_conn->state = ISER_CONN_INIT;
INIT_LIST_HEAD(&isert_conn->conn_accept_node);
init_completion(&isert_conn->conn_login_comp);
- init_waitqueue_head(&isert_conn->conn_wait);
- init_waitqueue_head(&isert_conn->conn_wait_comp_err);
+ init_completion(&isert_conn->conn_wait);
+ init_completion(&isert_conn->conn_wait_comp_err);
kref_init(&isert_conn->conn_kref);
kref_get(&isert_conn->conn_kref);
mutex_init(&isert_conn->conn_mutex);
- mutex_init(&isert_conn->conn_comp_mutex);
spin_lock_init(&isert_conn->conn_lock);
cma_id->context = isert_conn;
@@ -687,11 +687,11 @@ isert_disconnect_work(struct work_struct *work)
pr_debug("isert_disconnect_work(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
mutex_lock(&isert_conn->conn_mutex);
- isert_conn->state = ISER_CONN_DOWN;
+ if (isert_conn->state == ISER_CONN_UP)
+ isert_conn->state = ISER_CONN_TERMINATING;
if (isert_conn->post_recv_buf_count == 0 &&
atomic_read(&isert_conn->post_send_buf_count) == 0) {
- pr_debug("Calling wake_up(&isert_conn->conn_wait);\n");
mutex_unlock(&isert_conn->conn_mutex);
goto wake_up;
}
@@ -711,7 +711,7 @@ isert_disconnect_work(struct work_struct *work)
mutex_unlock(&isert_conn->conn_mutex);
wake_up:
- wake_up(&isert_conn->conn_wait);
+ complete(&isert_conn->conn_wait);
isert_put_conn(isert_conn);
}
@@ -887,16 +887,17 @@ isert_init_send_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd,
* Coalesce send completion interrupts by only setting IB_SEND_SIGNALED
* bit for every ISERT_COMP_BATCH_COUNT number of ib_post_send() calls.
*/
- mutex_lock(&isert_conn->conn_comp_mutex);
- if (coalesce &&
+ mutex_lock(&isert_conn->conn_mutex);
+ if (coalesce && isert_conn->state == ISER_CONN_UP &&
++isert_conn->conn_comp_batch < ISERT_COMP_BATCH_COUNT) {
+ tx_desc->llnode_active = true;
llist_add(&tx_desc->comp_llnode, &isert_conn->conn_comp_llist);
- mutex_unlock(&isert_conn->conn_comp_mutex);
+ mutex_unlock(&isert_conn->conn_mutex);
return;
}
isert_conn->conn_comp_batch = 0;
tx_desc->comp_llnode_batch = llist_del_all(&isert_conn->conn_comp_llist);
- mutex_unlock(&isert_conn->conn_comp_mutex);
+ mutex_unlock(&isert_conn->conn_mutex);
send_wr->send_flags = IB_SEND_SIGNALED;
}
@@ -1463,7 +1464,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_SCSI_CMD:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
if (cmd->data_direction == DMA_TO_DEVICE)
@@ -1475,7 +1476,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_SCSI_TMFUNC:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
transport_generic_free_cmd(&cmd->se_cmd, 0);
@@ -1485,7 +1486,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_TEXT:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
/*
@@ -1548,6 +1549,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc,
iscsit_stop_dataout_timer(cmd);
device->unreg_rdma_mem(isert_cmd, isert_conn);
cmd->write_data_done = wr->cur_rdma_length;
+ wr->send_wr_num = 0;
pr_debug("Cmd: %p RDMA_READ comp calling execute_cmd\n", isert_cmd);
spin_lock_bh(&cmd->istate_lock);
@@ -1588,7 +1590,7 @@ isert_do_control_comp(struct work_struct *work)
pr_debug("Calling iscsit_logout_post_handler >>>>>>>>>>>>>>\n");
/*
* Call atomic_dec(&isert_conn->post_send_buf_count)
- * from isert_free_conn()
+ * from isert_wait_conn()
*/
isert_conn->logout_posted = true;
iscsit_logout_post_handler(cmd, cmd->conn);
@@ -1612,6 +1614,7 @@ isert_response_completion(struct iser_tx_desc *tx_desc,
struct ib_device *ib_dev)
{
struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd;
+ struct isert_rdma_wr *wr = &isert_cmd->rdma_wr;
if (cmd->i_state == ISTATE_SEND_TASKMGTRSP ||
cmd->i_state == ISTATE_SEND_LOGOUTRSP ||
@@ -1623,7 +1626,7 @@ isert_response_completion(struct iser_tx_desc *tx_desc,
queue_work(isert_comp_wq, &isert_cmd->comp_work);
return;
}
- atomic_dec(&isert_conn->post_send_buf_count);
+ atomic_sub(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
cmd->i_state = ISTATE_SENT_STATUS;
isert_completion_put(tx_desc, isert_cmd, ib_dev);
@@ -1661,7 +1664,7 @@ __isert_send_completion(struct iser_tx_desc *tx_desc,
case ISER_IB_RDMA_READ:
pr_debug("isert_send_completion: Got ISER_IB_RDMA_READ:\n");
- atomic_dec(&isert_conn->post_send_buf_count);
+ atomic_sub(wr->send_wr_num, &isert_conn->post_send_buf_count);
isert_completion_rdma_read(tx_desc, isert_cmd);
break;
default:
@@ -1690,31 +1693,76 @@ isert_send_completion(struct iser_tx_desc *tx_desc,
}
static void
-isert_cq_comp_err(struct iser_tx_desc *tx_desc, struct isert_conn *isert_conn)
+isert_cq_drain_comp_llist(struct isert_conn *isert_conn, struct ib_device *ib_dev)
+{
+ struct llist_node *llnode;
+ struct isert_rdma_wr *wr;
+ struct iser_tx_desc *t;
+
+ mutex_lock(&isert_conn->conn_mutex);
+ llnode = llist_del_all(&isert_conn->conn_comp_llist);
+ isert_conn->conn_comp_batch = 0;
+ mutex_unlock(&isert_conn->conn_mutex);
+
+ while (llnode) {
+ t = llist_entry(llnode, struct iser_tx_desc, comp_llnode);
+ llnode = llist_next(llnode);
+ wr = &t->isert_cmd->rdma_wr;
+
+ atomic_sub(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
+ isert_completion_put(t, t->isert_cmd, ib_dev);
+ }
+}
+
+static void
+isert_cq_tx_comp_err(struct iser_tx_desc *tx_desc, struct isert_conn *isert_conn)
{
struct ib_device *ib_dev = isert_conn->conn_cm_id->device;
+ struct isert_cmd *isert_cmd = tx_desc->isert_cmd;
+ struct llist_node *llnode = tx_desc->comp_llnode_batch;
+ struct isert_rdma_wr *wr;
+ struct iser_tx_desc *t;
- if (tx_desc) {
- struct isert_cmd *isert_cmd = tx_desc->isert_cmd;
+ while (llnode) {
+ t = llist_entry(llnode, struct iser_tx_desc, comp_llnode);
+ llnode = llist_next(llnode);
+ wr = &t->isert_cmd->rdma_wr;
- if (!isert_cmd)
- isert_unmap_tx_desc(tx_desc, ib_dev);
- else
- isert_completion_put(tx_desc, isert_cmd, ib_dev);
+ atomic_sub(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
+ isert_completion_put(t, t->isert_cmd, ib_dev);
}
+ tx_desc->comp_llnode_batch = NULL;
- if (isert_conn->post_recv_buf_count == 0 &&
- atomic_read(&isert_conn->post_send_buf_count) == 0) {
- pr_debug("isert_cq_comp_err >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
- pr_debug("Calling wake_up from isert_cq_comp_err\n");
+ if (!isert_cmd)
+ isert_unmap_tx_desc(tx_desc, ib_dev);
+ else
+ isert_completion_put(tx_desc, isert_cmd, ib_dev);
+}
- mutex_lock(&isert_conn->conn_mutex);
- if (isert_conn->state != ISER_CONN_DOWN)
- isert_conn->state = ISER_CONN_TERMINATING;
- mutex_unlock(&isert_conn->conn_mutex);
+static void
+isert_cq_rx_comp_err(struct isert_conn *isert_conn)
+{
+ struct ib_device *ib_dev = isert_conn->conn_cm_id->device;
+ struct iscsi_conn *conn = isert_conn->conn;
- wake_up(&isert_conn->conn_wait_comp_err);
+ if (isert_conn->post_recv_buf_count)
+ return;
+
+ isert_cq_drain_comp_llist(isert_conn, ib_dev);
+
+ if (conn->sess) {
+ target_sess_cmd_list_set_waiting(conn->sess->se_sess);
+ target_wait_for_sess_cmds(conn->sess->se_sess);
}
+
+ while (atomic_read(&isert_conn->post_send_buf_count))
+ msleep(3000);
+
+ mutex_lock(&isert_conn->conn_mutex);
+ isert_conn->state = ISER_CONN_DOWN;
+ mutex_unlock(&isert_conn->conn_mutex);
+
+ complete(&isert_conn->conn_wait_comp_err);
}
static void
@@ -1739,8 +1787,14 @@ isert_cq_tx_work(struct work_struct *work)
pr_debug("TX wc.status != IB_WC_SUCCESS >>>>>>>>>>>>>>\n");
pr_debug("TX wc.status: 0x%08x\n", wc.status);
pr_debug("TX wc.vendor_err: 0x%08x\n", wc.vendor_err);
- atomic_dec(&isert_conn->post_send_buf_count);
- isert_cq_comp_err(tx_desc, isert_conn);
+
+ if (wc.wr_id != ISER_FASTREG_LI_WRID) {
+ if (tx_desc->llnode_active)
+ continue;
+
+ atomic_dec(&isert_conn->post_send_buf_count);
+ isert_cq_tx_comp_err(tx_desc, isert_conn);
+ }
}
}
@@ -1783,7 +1837,7 @@ isert_cq_rx_work(struct work_struct *work)
wc.vendor_err);
}
isert_conn->post_recv_buf_count--;
- isert_cq_comp_err(NULL, isert_conn);
+ isert_cq_rx_comp_err(isert_conn);
}
}
@@ -2201,6 +2255,7 @@ isert_fast_reg_mr(struct fast_reg_descriptor *fr_desc,
if (!fr_desc->valid) {
memset(&inv_wr, 0, sizeof(inv_wr));
+ inv_wr.wr_id = ISER_FASTREG_LI_WRID;
inv_wr.opcode = IB_WR_LOCAL_INV;
inv_wr.ex.invalidate_rkey = fr_desc->data_mr->rkey;
wr = &inv_wr;
@@ -2211,6 +2266,7 @@ isert_fast_reg_mr(struct fast_reg_descriptor *fr_desc,
/* Prepare FASTREG WR */
memset(&fr_wr, 0, sizeof(fr_wr));
+ fr_wr.wr_id = ISER_FASTREG_LI_WRID;
fr_wr.opcode = IB_WR_FAST_REG_MR;
fr_wr.wr.fast_reg.iova_start =
fr_desc->data_frpl->page_list[0] + page_off;
@@ -2376,12 +2432,12 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
isert_init_send_wr(isert_conn, isert_cmd,
&isert_cmd->tx_desc.send_wr, true);
- atomic_inc(&isert_conn->post_send_buf_count);
+ atomic_add(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
rc = ib_post_send(isert_conn->conn_qp, wr->send_wr, &wr_failed);
if (rc) {
pr_warn("ib_post_send() failed for IB_WR_RDMA_WRITE\n");
- atomic_dec(&isert_conn->post_send_buf_count);
+ atomic_sub(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
}
pr_debug("Cmd: %p posted RDMA_WRITE + Response for iSER Data READ\n",
isert_cmd);
@@ -2409,12 +2465,12 @@ isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery)
return rc;
}
- atomic_inc(&isert_conn->post_send_buf_count);
+ atomic_add(wr->send_wr_num, &isert_conn->post_send_buf_count);
rc = ib_post_send(isert_conn->conn_qp, wr->send_wr, &wr_failed);
if (rc) {
pr_warn("ib_post_send() failed for IB_WR_RDMA_READ\n");
- atomic_dec(&isert_conn->post_send_buf_count);
+ atomic_sub(wr->send_wr_num, &isert_conn->post_send_buf_count);
}
pr_debug("Cmd: %p posted RDMA_READ memory for ISER Data WRITE\n",
isert_cmd);
@@ -2701,22 +2757,11 @@ isert_free_np(struct iscsi_np *np)
kfree(isert_np);
}
-static int isert_check_state(struct isert_conn *isert_conn, int state)
-{
- int ret;
-
- mutex_lock(&isert_conn->conn_mutex);
- ret = (isert_conn->state == state);
- mutex_unlock(&isert_conn->conn_mutex);
-
- return ret;
-}
-
-static void isert_free_conn(struct iscsi_conn *conn)
+static void isert_wait_conn(struct iscsi_conn *conn)
{
struct isert_conn *isert_conn = conn->context;
- pr_debug("isert_free_conn: Starting \n");
+ pr_debug("isert_wait_conn: Starting \n");
/*
* Decrement post_send_buf_count for special case when called
* from isert_do_control_comp() -> iscsit_logout_post_handler()
@@ -2726,38 +2771,29 @@ static void isert_free_conn(struct iscsi_conn *conn)
atomic_dec(&isert_conn->post_send_buf_count);
if (isert_conn->conn_cm_id && isert_conn->state != ISER_CONN_DOWN) {
- pr_debug("Calling rdma_disconnect from isert_free_conn\n");
+ pr_debug("Calling rdma_disconnect from isert_wait_conn\n");
rdma_disconnect(isert_conn->conn_cm_id);
}
/*
* Only wait for conn_wait_comp_err if the isert_conn made it
* into full feature phase..
*/
- if (isert_conn->state == ISER_CONN_UP) {
- pr_debug("isert_free_conn: Before wait_event comp_err %d\n",
- isert_conn->state);
- mutex_unlock(&isert_conn->conn_mutex);
-
- wait_event(isert_conn->conn_wait_comp_err,
- (isert_check_state(isert_conn, ISER_CONN_TERMINATING)));
-
- wait_event(isert_conn->conn_wait,
- (isert_check_state(isert_conn, ISER_CONN_DOWN)));
-
- isert_put_conn(isert_conn);
- return;
- }
if (isert_conn->state == ISER_CONN_INIT) {
mutex_unlock(&isert_conn->conn_mutex);
- isert_put_conn(isert_conn);
return;
}
- pr_debug("isert_free_conn: wait_event conn_wait %d\n",
- isert_conn->state);
+ if (isert_conn->state == ISER_CONN_UP)
+ isert_conn->state = ISER_CONN_TERMINATING;
mutex_unlock(&isert_conn->conn_mutex);
- wait_event(isert_conn->conn_wait,
- (isert_check_state(isert_conn, ISER_CONN_DOWN)));
+ wait_for_completion(&isert_conn->conn_wait_comp_err);
+
+ wait_for_completion(&isert_conn->conn_wait);
+}
+
+static void isert_free_conn(struct iscsi_conn *conn)
+{
+ struct isert_conn *isert_conn = conn->context;
isert_put_conn(isert_conn);
}
@@ -2770,6 +2806,7 @@ static struct iscsit_transport iser_target_transport = {
.iscsit_setup_np = isert_setup_np,
.iscsit_accept_np = isert_accept_np,
.iscsit_free_np = isert_free_np,
+ .iscsit_wait_conn = isert_wait_conn,
.iscsit_free_conn = isert_free_conn,
.iscsit_get_login_rx = isert_get_login_rx,
.iscsit_put_login_tx = isert_put_login_tx,
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index 708a069002f3..f6ae7f5dd408 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -6,6 +6,7 @@
#define ISERT_RDMA_LISTEN_BACKLOG 10
#define ISCSI_ISER_SG_TABLESIZE 256
+#define ISER_FASTREG_LI_WRID 0xffffffffffffffffULL
enum isert_desc_type {
ISCSI_TX_CONTROL,
@@ -45,6 +46,7 @@ struct iser_tx_desc {
struct isert_cmd *isert_cmd;
struct llist_node *comp_llnode_batch;
struct llist_node comp_llnode;
+ bool llnode_active;
struct ib_send_wr send_wr;
} __packed;
@@ -116,8 +118,8 @@ struct isert_conn {
struct isert_device *conn_device;
struct work_struct conn_logout_work;
struct mutex conn_mutex;
- wait_queue_head_t conn_wait;
- wait_queue_head_t conn_wait_comp_err;
+ struct completion conn_wait;
+ struct completion conn_wait_comp_err;
struct kref conn_kref;
struct list_head conn_fr_pool;
int conn_fr_pool_size;
@@ -126,7 +128,6 @@ struct isert_conn {
#define ISERT_COMP_BATCH_COUNT 8
int conn_comp_batch;
struct llist_head conn_comp_llist;
- struct mutex conn_comp_mutex;
};
#define ISERT_MAX_CQ 64
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 520a7e5a490b..0e537d8d0e47 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3666,9 +3666,9 @@ static ssize_t srpt_tpg_attrib_store_srp_max_rdma_size(
unsigned long val;
int ret;
- ret = strict_strtoul(page, 0, &val);
+ ret = kstrtoul(page, 0, &val);
if (ret < 0) {
- pr_err("strict_strtoul() failed with ret: %d\n", ret);
+ pr_err("kstrtoul() failed with ret: %d\n", ret);
return -EINVAL;
}
if (val > MAX_SRPT_RDMA_SIZE) {
@@ -3706,9 +3706,9 @@ static ssize_t srpt_tpg_attrib_store_srp_max_rsp_size(
unsigned long val;
int ret;
- ret = strict_strtoul(page, 0, &val);
+ ret = kstrtoul(page, 0, &val);
if (ret < 0) {
- pr_err("strict_strtoul() failed with ret: %d\n", ret);
+ pr_err("kstrtoul() failed with ret: %d\n", ret);
return -EINVAL;
}
if (val > MAX_SRPT_RSP_SIZE) {
@@ -3746,9 +3746,9 @@ static ssize_t srpt_tpg_attrib_store_srp_sq_size(
unsigned long val;
int ret;
- ret = strict_strtoul(page, 0, &val);
+ ret = kstrtoul(page, 0, &val);
if (ret < 0) {
- pr_err("strict_strtoul() failed with ret: %d\n", ret);
+ pr_err("kstrtoul() failed with ret: %d\n", ret);
return -EINVAL;
}
if (val > MAX_SRPT_SRQ_SIZE) {
@@ -3793,7 +3793,7 @@ static ssize_t srpt_tpg_store_enable(
unsigned long tmp;
int ret;
- ret = strict_strtoul(page, 0, &tmp);
+ ret = kstrtoul(page, 0, &tmp);
if (ret < 0) {
printk(KERN_ERR "Unable to extract srpt_tpg_store_enable\n");
return -EINVAL;
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