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First set of -rc fixes for 4.13 cycle

Browse Source 
- Misc. iSER fixes
 - Namespace fixups
 - Fix the fact that IPoIB didn't use the proper API for noio mem allocs
 - rxe driver fixes
 - hns_roce fixes
 - Misc core fixes
 - Misc IPoIB fixes
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

Pull rdma fixes from Doug Ledford:
 "First set of -rc fixes for 4.13 cycle:

   - misc iSER fixes

   - namespace fixups

   - fix the fact that IPoIB didn't use the proper API for noio mem allocs

   - rxe driver fixes

   - hns_roce fixes

   - misc core fixes

   - misc IPoIB fixes"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (27 commits)
  IB/core: Allow QP state transition from reset to error
  IB/hns: Fix for checkpatch.pl comment style warnings
  IB/hns: Fix the bug with modifying the MAC address without removing the driver
  IB/hns: Fix the bug with rdma operation
  IB/hns: Fix the bug with wild pointer when destroy rc qp
  IB/hns: Fix the bug of polling cq failed for loopback Qps
  IB/rxe: Set dma_mask and coherent_dma_mask
  IB/rxe: Fix kernel panic from skb destructor
  IB/ipoib: Let lower driver handle get_stats64 call
  IB/core: Add ordered workqueue for RoCE GID management
  IB/mlx5: Clean mr_cache debugfs in case of failure
  IB/core: Remove NOIO QP create flag
  {net, IB}/mlx4: Remove gfp flags argument
  IB/{rdmavt, qib, hfi1}: Remove gfp flags argument
  IB/IPoIB: Convert IPoIB to memalloc_noio_* calls
  IB/IPoIB: Forward MTU change to driver below
  IB: Convert msleep below 20ms to usleep_range
  IB/uverbs: Make use of ib_modify_qp variant to avoid resolving DMAC
  IB/core: Introduce modify QP operation with udata
  IB/core: Don't resolve IP address to the loopback device
  ...
This commit is contained in:
Linus Torvalds 2017-07-18 11:16:40 -07:00
commit bef85bd7db
43 changed files with 368 additions and 292 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
MAINTAINERS
View File

@ -10868,6 +10868,14 @@ L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/qedf/
QLOGIC QL4xxx RDMA DRIVER
M: Ram Amrani <Ram.Amrani@cavium.com>
M: Ariel Elior <Ariel.Elior@cavium.com>
L: linux-rdma@vger.kernel.org
S: Supported
F: drivers/infiniband/hw/qedr/
F: include/uapi/rdma/qedr-abi.h
QNX4 FILESYSTEM
M: Anders Larsen <al@alarsen.net>
W: http://www.alarsen.net/linux/qnx4fs/

46
drivers/infiniband/core/addr.c
View File

@ -268,6 +268,7 @@ int rdma_translate_ip(const struct sockaddr *addr,
return ret;
ret = rdma_copy_addr(dev_addr, dev, NULL);
dev_addr->bound_dev_if = dev->ifindex;
if (vlan_id)
*vlan_id = rdma_vlan_dev_vlan_id(dev);
dev_put(dev);
@ -280,6 +281,7 @@ int rdma_translate_ip(const struct sockaddr *addr,
&((const struct sockaddr_in6 *)addr)->sin6_addr,
dev, 1)) {
ret = rdma_copy_addr(dev_addr, dev, NULL);
dev_addr->bound_dev_if = dev->ifindex;
if (vlan_id)
*vlan_id = rdma_vlan_dev_vlan_id(dev);
break;
@ -405,10 +407,10 @@ static int addr4_resolve(struct sockaddr_in *src_in,
fl4.saddr = src_ip;
fl4.flowi4_oif = addr->bound_dev_if;
rt = ip_route_output_key(addr->net, &fl4);
if (IS_ERR(rt)) {
ret = PTR_ERR(rt);
goto out;
}
ret = PTR_ERR_OR_ZERO(rt);
if (ret)
return ret;
src_in->sin_family = AF_INET;
src_in->sin_addr.s_addr = fl4.saddr;
@ -423,8 +425,6 @@ static int addr4_resolve(struct sockaddr_in *src_in,
*prt = rt;
return 0;
out:
return ret;
}
#if IS_ENABLED(CONFIG_IPV6)
@ -509,6 +509,11 @@ static int addr_resolve(struct sockaddr *src_in,
struct dst_entry *dst;
int ret;
if (!addr->net) {
pr_warn_ratelimited("%s: missing namespace\n", __func__);
return -EINVAL;
}
if (src_in->sa_family == AF_INET) {
struct rtable *rt = NULL;
const struct sockaddr_in *dst_in4 =
@ -522,8 +527,12 @@ static int addr_resolve(struct sockaddr *src_in,
if (resolve_neigh)
ret = addr_resolve_neigh(&rt->dst, dst_in, addr, seq);
ndev = rt->dst.dev;
dev_hold(ndev);
if (addr->bound_dev_if) {
ndev = dev_get_by_index(addr->net, addr->bound_dev_if);
} else {
ndev = rt->dst.dev;
dev_hold(ndev);
}
ip_rt_put(rt);
} else {
@ -539,14 +548,27 @@ static int addr_resolve(struct sockaddr *src_in,
if (resolve_neigh)
ret = addr_resolve_neigh(dst, dst_in, addr, seq);
ndev = dst->dev;
dev_hold(ndev);
if (addr->bound_dev_if) {
ndev = dev_get_by_index(addr->net, addr->bound_dev_if);
} else {
ndev = dst->dev;
dev_hold(ndev);
}
dst_release(dst);
}
addr->bound_dev_if = ndev->ifindex;
addr->net = dev_net(ndev);
if (ndev->flags & IFF_LOOPBACK) {
ret = rdma_translate_ip(dst_in, addr, NULL);
/*
* Put the loopback device and get the translated
* device instead.
*/
dev_put(ndev);
ndev = dev_get_by_index(addr->net, addr->bound_dev_if);
} else {
addr->bound_dev_if = ndev->ifindex;
}
dev_put(ndev);
return ret;

32
drivers/infiniband/core/cma.c
View File

@ -623,22 +623,11 @@ static inline int cma_validate_port(struct ib_device *device, u8 port,
if ((dev_type != ARPHRD_INFINIBAND) && rdma_protocol_ib(device, port))
return ret;
if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port)) {
if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port))
ndev = dev_get_by_index(&init_net, bound_if_index);
if (ndev && ndev->flags & IFF_LOOPBACK) {
pr_info("detected loopback device\n");
dev_put(ndev);
if (!device->get_netdev)
return -EOPNOTSUPP;
ndev = device->get_netdev(device, port);
if (!ndev)
return -ENODEV;
}
} else {
else
gid_type = IB_GID_TYPE_IB;
}
ret = ib_find_cached_gid_by_port(device, gid, gid_type, port,
ndev, NULL);
@ -2569,21 +2558,6 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
goto err2;
}
if (ndev->flags & IFF_LOOPBACK) {
dev_put(ndev);
if (!id_priv->id.device->get_netdev) {
ret = -EOPNOTSUPP;
goto err2;
}
ndev = id_priv->id.device->get_netdev(id_priv->id.device,
id_priv->id.port_num);
if (!ndev) {
ret = -ENODEV;
goto err2;
}
}
supported_gids = roce_gid_type_mask_support(id_priv->id.device,
id_priv->id.port_num);
gid_type = cma_route_gid_type(addr->dev_addr.network,

11
drivers/infiniband/core/roce_gid_mgmt.c
View File

@ -42,6 +42,8 @@
#include <rdma/ib_cache.h>
#include <rdma/ib_addr.h>
static struct workqueue_struct *gid_cache_wq;
enum gid_op_type {
GID_DEL = 0,
GID_ADD
@ -560,7 +562,7 @@ static int netdevice_queue_work(struct netdev_event_work_cmd *cmds,
}
INIT_WORK(&ndev_work->work, netdevice_event_work_handler);
queue_work(ib_wq, &ndev_work->work);
queue_work(gid_cache_wq, &ndev_work->work);
return NOTIFY_DONE;
}
@ -693,7 +695,7 @@ static int addr_event(struct notifier_block *this, unsigned long event,
dev_hold(ndev);
work->gid_attr.ndev = ndev;
queue_work(ib_wq, &work->work);
queue_work(gid_cache_wq, &work->work);
return NOTIFY_DONE;
}
@ -740,6 +742,10 @@ static struct notifier_block nb_inet6addr = {
int __init roce_gid_mgmt_init(void)
{
gid_cache_wq = alloc_ordered_workqueue("gid-cache-wq", 0);
if (!gid_cache_wq)
return -ENOMEM;
register_inetaddr_notifier(&nb_inetaddr);
if (IS_ENABLED(CONFIG_IPV6))
register_inet6addr_notifier(&nb_inet6addr);
@ -764,4 +770,5 @@ void __exit roce_gid_mgmt_cleanup(void)
* ib-core is removed, all physical devices have been removed,
* so no issue with remaining hardware contexts.
*/
destroy_workqueue(gid_cache_wq);
}

23
drivers/infiniband/core/uverbs_cmd.c
View File

@ -2005,28 +2005,13 @@ static int modify_qp(struct ib_uverbs_file *file,
rdma_ah_set_port_num(&attr->alt_ah_attr,
cmd->base.alt_dest.port_num);
if (qp->real_qp == qp) {
if (cmd->base.attr_mask & IB_QP_AV) {
ret = ib_resolve_eth_dmac(qp->device, &attr->ah_attr);
if (ret)
goto release_qp;
}
ret = ib_security_modify_qp(qp,
attr,
modify_qp_mask(qp->qp_type,
cmd->base.attr_mask),
udata);
} else {
ret = ib_security_modify_qp(qp,
attr,
modify_qp_mask(qp->qp_type,
cmd->base.attr_mask),
NULL);
}
ret = ib_modify_qp_with_udata(qp, attr,
modify_qp_mask(qp->qp_type,
cmd->base.attr_mask),
udata);
release_qp:
uobj_put_obj_read(qp);
out:
kfree(attr);

55
drivers/infiniband/core/verbs.c
View File

@ -452,6 +452,19 @@ int ib_get_gids_from_rdma_hdr(const union rdma_network_hdr *hdr,
}
EXPORT_SYMBOL(ib_get_gids_from_rdma_hdr);
/*
* This function creates ah from the incoming packet.
* Incoming packet has dgid of the receiver node on which this code is
* getting executed and, sgid contains the GID of the sender.
*
* When resolving mac address of destination, the arrived dgid is used
* as sgid and, sgid is used as dgid because sgid contains destinations
* GID whom to respond to.
*
* This is why when calling rdma_addr_find_l2_eth_by_grh() function, the
* position of arguments dgid and sgid do not match the order of the
* parameters.
*/
int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
const struct ib_wc *wc, const struct ib_grh *grh,
struct rdma_ah_attr *ah_attr)
@ -507,11 +520,6 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
}
resolved_dev = dev_get_by_index(&init_net, if_index);
if (resolved_dev->flags & IFF_LOOPBACK) {
dev_put(resolved_dev);
resolved_dev = idev;
dev_hold(resolved_dev);
}
rcu_read_lock();
if (resolved_dev != idev && !rdma_is_upper_dev_rcu(idev,
resolved_dev))
@ -887,6 +895,7 @@ static const struct {
} qp_state_table[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = {
[IB_QPS_RESET] = {
[IB_QPS_RESET] = { .valid = 1 },
[IB_QPS_ERR] = { .valid = 1 },
[IB_QPS_INIT] = {
.valid = 1,
.req_param = {
@ -1268,20 +1277,36 @@ out:
}
EXPORT_SYMBOL(ib_resolve_eth_dmac);
/**
* ib_modify_qp_with_udata - Modifies the attributes for the specified QP.
* @qp: The QP to modify.
* @attr: On input, specifies the QP attributes to modify. On output,
* the current values of selected QP attributes are returned.
* @attr_mask: A bit-mask used to specify which attributes of the QP
* are being modified.
* @udata: pointer to user's input output buffer information
* are being modified.
* It returns 0 on success and returns appropriate error code on error.
*/
int ib_modify_qp_with_udata(struct ib_qp *qp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
int ret;
if (attr_mask & IB_QP_AV) {
ret = ib_resolve_eth_dmac(qp->device, &attr->ah_attr);
if (ret)
return ret;
}
return ib_security_modify_qp(qp, attr, attr_mask, udata);
}
EXPORT_SYMBOL(ib_modify_qp_with_udata);
int ib_modify_qp(struct ib_qp *qp,
struct ib_qp_attr *qp_attr,
int qp_attr_mask)
{
if (qp_attr_mask & IB_QP_AV) {
int ret;
ret = ib_resolve_eth_dmac(qp->device, &qp_attr->ah_attr);
if (ret)
return ret;
}
return ib_security_modify_qp(qp->real_qp, qp_attr, qp_attr_mask, NULL);
return ib_modify_qp_with_udata(qp, qp_attr, qp_attr_mask, NULL);
}
EXPORT_SYMBOL(ib_modify_qp);

7
drivers/infiniband/hw/hfi1/chip.c
View File

@ -12847,7 +12847,12 @@ static void remap_intr(struct hfi1_devdata *dd, int isrc, int msix_intr)
/* clear from the handled mask of the general interrupt */
m = isrc / 64;
n = isrc % 64;
dd->gi_mask[m] &= ~((u64)1 << n);
if (likely(m < CCE_NUM_INT_CSRS)) {
dd->gi_mask[m] &= ~((u64)1 << n);
} else {
dd_dev_err(dd, "remap interrupt err\n");
return;
}
/* direct the chip source to the given MSI-X interrupt */
m = isrc / 8;

7
drivers/infiniband/hw/hfi1/qp.c
View File

@ -647,18 +647,17 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter)
qp->pid);
}
void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp,
gfp_t gfp)
void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp)
{
struct hfi1_qp_priv *priv;
priv = kzalloc_node(sizeof(*priv), gfp, rdi->dparms.node);
priv = kzalloc_node(sizeof(*priv), GFP_KERNEL, rdi->dparms.node);
if (!priv)
return ERR_PTR(-ENOMEM);
priv->owner = qp;
priv->s_ahg = kzalloc_node(sizeof(*priv->s_ahg), gfp,
priv->s_ahg = kzalloc_node(sizeof(*priv->s_ahg), GFP_KERNEL,
rdi->dparms.node);
if (!priv->s_ahg) {
kfree(priv);

3
drivers/infiniband/hw/hfi1/qp.h
View File

@ -123,8 +123,7 @@ void hfi1_migrate_qp(struct rvt_qp *qp);
/*
* Functions provided by hfi1 driver for rdmavt to use
*/
void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp,
gfp_t gfp);
void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp);
void qp_priv_free(struct rvt_dev_info *rdi, struct rvt_qp *qp);
unsigned free_all_qps(struct rvt_dev_info *rdi);
void notify_qp_reset(struct rvt_qp *qp);

86
drivers/infiniband/hw/hns/hns_roce_hw_v1.c
View File

@ -228,14 +228,14 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
switch (wr->opcode) {
case IB_WR_RDMA_READ:
ps_opcode = HNS_ROCE_WQE_OPCODE_RDMA_READ;
set_raddr_seg(wqe, atomic_wr(wr)->remote_addr,
atomic_wr(wr)->rkey);
set_raddr_seg(wqe, rdma_wr(wr)->remote_addr,
rdma_wr(wr)->rkey);
break;
case IB_WR_RDMA_WRITE:
case IB_WR_RDMA_WRITE_WITH_IMM:
ps_opcode = HNS_ROCE_WQE_OPCODE_RDMA_WRITE;
set_raddr_seg(wqe, atomic_wr(wr)->remote_addr,
atomic_wr(wr)->rkey);
set_raddr_seg(wqe, rdma_wr(wr)->remote_addr,
rdma_wr(wr)->rkey);
break;
case IB_WR_SEND:
case IB_WR_SEND_WITH_INV:
@ -661,9 +661,11 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
union ib_gid dgid;
u64 subnet_prefix;
int attr_mask = 0;
int i;
int i, j;
int ret;
u8 queue_en[HNS_ROCE_V1_RESV_QP] = { 0 };
u8 phy_port;
u8 port = 0;
u8 sl;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
@ -709,11 +711,27 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
attr.rnr_retry = 7;
attr.timeout = 0x12;
attr.path_mtu = IB_MTU_256;
attr.ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE;
rdma_ah_set_grh(&attr.ah_attr, NULL, 0, 0, 1, 0);
rdma_ah_set_static_rate(&attr.ah_attr, 3);
subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
for (i = 0; i < HNS_ROCE_V1_RESV_QP; i++) {
phy_port = (i >= HNS_ROCE_MAX_PORTS) ? (i - 2) :
(i % HNS_ROCE_MAX_PORTS);
sl = i / HNS_ROCE_MAX_PORTS;
for (j = 0; j < caps->num_ports; j++) {
if (hr_dev->iboe.phy_port[j] == phy_port) {
queue_en[i] = 1;
port = j;
break;
}
}
if (!queue_en[i])
continue;
free_mr->mr_free_qp[i] = hns_roce_v1_create_lp_qp(hr_dev, pd);
if (IS_ERR(free_mr->mr_free_qp[i])) {
dev_err(dev, "Create loop qp failed!\n");
@ -721,15 +739,7 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
}
hr_qp = free_mr->mr_free_qp[i];
sl = i / caps->num_ports;
if (caps->num_ports == HNS_ROCE_MAX_PORTS)
phy_port = (i >= HNS_ROCE_MAX_PORTS) ? (i - 2) :
(i % caps->num_ports);
else
phy_port = i % caps->num_ports;
hr_qp->port = phy_port + 1;
hr_qp->port = port;
hr_qp->phy_port = phy_port;
hr_qp->ibqp.qp_type = IB_QPT_RC;
hr_qp->ibqp.device = &hr_dev->ib_dev;
@ -739,23 +749,22 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
hr_qp->ibqp.recv_cq = cq;
hr_qp->ibqp.send_cq = cq;
rdma_ah_set_port_num(&attr.ah_attr, phy_port + 1);
rdma_ah_set_sl(&attr.ah_attr, phy_port + 1);
attr.port_num = phy_port + 1;
rdma_ah_set_port_num(&attr.ah_attr, port + 1);
rdma_ah_set_sl(&attr.ah_attr, sl);
attr.port_num = port + 1;
attr.dest_qp_num = hr_qp->qpn;
memcpy(rdma_ah_retrieve_dmac(&attr.ah_attr),
hr_dev->dev_addr[phy_port],
hr_dev->dev_addr[port],
MAC_ADDR_OCTET_NUM);
memcpy(&dgid.raw, &subnet_prefix, sizeof(u64));
memcpy(&dgid.raw[8], hr_dev->dev_addr[phy_port], 3);
memcpy(&dgid.raw[13], hr_dev->dev_addr[phy_port] + 3, 3);
memcpy(&dgid.raw[8], hr_dev->dev_addr[port], 3);
memcpy(&dgid.raw[13], hr_dev->dev_addr[port] + 3, 3);
dgid.raw[11] = 0xff;
dgid.raw[12] = 0xfe;
dgid.raw[8] ^= 2;
rdma_ah_set_dgid_raw(&attr.ah_attr, dgid.raw);
attr_mask |= IB_QP_PORT;
ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, &attr, attr_mask,
IB_QPS_RESET, IB_QPS_INIT);
@ -812,6 +821,9 @@ static void hns_roce_v1_release_lp_qp(struct hns_roce_dev *hr_dev)
for (i = 0; i < HNS_ROCE_V1_RESV_QP; i++) {
hr_qp = free_mr->mr_free_qp[i];
if (!hr_qp)
continue;
ret = hns_roce_v1_destroy_qp(&hr_qp->ibqp);
if (ret)
dev_err(dev, "Destroy qp %d for mr free failed(%d)!\n",
@ -963,7 +975,7 @@ static void hns_roce_v1_mr_free_work_fn(struct work_struct *work)
msecs_to_jiffies(HNS_ROCE_V1_FREE_MR_TIMEOUT_MSECS) + jiffies;
int i;
int ret;
int ne;
int ne = 0;
mr_work = container_of(work, struct hns_roce_mr_free_work, work);
hr_mr = (struct hns_roce_mr *)mr_work->mr;
@ -976,6 +988,10 @@ static void hns_roce_v1_mr_free_work_fn(struct work_struct *work)
for (i = 0; i < HNS_ROCE_V1_RESV_QP; i++) {
hr_qp = free_mr->mr_free_qp[i];
if (!hr_qp)
continue;
ne++;
ret = hns_roce_v1_send_lp_wqe(hr_qp);
if (ret) {
dev_err(dev,
@ -985,7 +1001,6 @@ static void hns_roce_v1_mr_free_work_fn(struct work_struct *work)
}
}
ne = HNS_ROCE_V1_RESV_QP;
do {
ret = hns_roce_v1_poll_cq(&mr_free_cq->ib_cq, ne, wc);
if (ret < 0) {
@ -995,7 +1010,8 @@ static void hns_roce_v1_mr_free_work_fn(struct work_struct *work)
goto free_work;
}
ne -= ret;
msleep(HNS_ROCE_V1_FREE_MR_WAIT_VALUE);
usleep_range(HNS_ROCE_V1_FREE_MR_WAIT_VALUE * 1000,
(1 + HNS_ROCE_V1_FREE_MR_WAIT_VALUE) * 1000);
} while (ne && time_before_eq(jiffies, end));
if (ne != 0)
@ -2181,7 +2197,7 @@ static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq,
}
wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)];
++wq->tail;
} else {
} else {
/* RQ conrespond to CQE */
wc->byte_len = le32_to_cpu(cqe->byte_cnt);
opcode = roce_get_field(cqe->cqe_byte_4,
@ -3533,10 +3549,12 @@ static int check_qp_db_process_status(struct hns_roce_dev *hr_dev,
old_cnt = roce_get_field(old_send,
ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M,
ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S);
if (cur_cnt - old_cnt > SDB_ST_CMP_VAL)
if (cur_cnt - old_cnt >
SDB_ST_CMP_VAL) {
success_flags = 1;
else {
send_ptr = roce_get_field(old_send,
} else {
send_ptr =
roce_get_field(old_send,
ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M,
ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S) +
roce_get_field(sdb_retry_cnt,
@ -3641,6 +3659,7 @@ static void hns_roce_v1_destroy_qp_work_fn(struct work_struct *work)
struct hns_roce_dev *hr_dev;
struct hns_roce_qp *hr_qp;
struct device *dev;
unsigned long qpn;
int ret;
qp_work_entry = container_of(work, struct hns_roce_qp_work, work);
@ -3648,8 +3667,9 @@ static void hns_roce_v1_destroy_qp_work_fn(struct work_struct *work)
dev = &hr_dev->pdev->dev;
priv = (struct hns_roce_v1_priv *)hr_dev->hw->priv;
hr_qp = qp_work_entry->qp;
qpn = hr_qp->qpn;
dev_dbg(dev, "Schedule destroy QP(0x%lx) work.\n", hr_qp->qpn);
dev_dbg(dev, "Schedule destroy QP(0x%lx) work.\n", qpn);
qp_work_entry->sche_cnt++;
@ -3660,7 +3680,7 @@ static void hns_roce_v1_destroy_qp_work_fn(struct work_struct *work)
&qp_work_entry->db_wait_stage);
if (ret) {
dev_err(dev, "Check QP(0x%lx) db process status failed!\n",
hr_qp->qpn);
qpn);
return;
}
@ -3674,7 +3694,7 @@ static void hns_roce_v1_destroy_qp_work_fn(struct work_struct *work)
ret = hns_roce_v1_modify_qp(&hr_qp->ibqp, NULL, 0, hr_qp->state,
IB_QPS_RESET);
if (ret) {
dev_err(dev, "Modify QP(0x%lx) to RST failed!\n", hr_qp->qpn);
dev_err(dev, "Modify QP(0x%lx) to RST failed!\n", qpn);
return;
}
@ -3683,14 +3703,14 @@ static void hns_roce_v1_destroy_qp_work_fn(struct work_struct *work)
if (hr_qp->ibqp.qp_type == IB_QPT_RC) {
/* RC QP, release QPN */
hns_roce_release_range_qp(hr_dev, hr_qp->qpn, 1);
hns_roce_release_range_qp(hr_dev, qpn, 1);
kfree(hr_qp);
} else
kfree(hr_to_hr_sqp(hr_qp));
kfree(qp_work_entry);
dev_dbg(dev, "Accomplished destroy QP(0x%lx) work.\n", hr_qp->qpn);
dev_dbg(dev, "Accomplished destroy QP(0x%lx) work.\n", qpn);
}
int hns_roce_v1_destroy_qp(struct ib_qp *ibqp)

3
drivers/infiniband/hw/hns/hns_roce_main.c
View File

@ -125,8 +125,6 @@ static int handle_en_event(struct hns_roce_dev *hr_dev, u8 port,
return -ENODEV;
}
spin_lock_bh(&hr_dev->iboe.lock);
switch (event) {
case NETDEV_UP:
case NETDEV_CHANGE:
@ -144,7 +142,6 @@ static int handle_en_event(struct hns_roce_dev *hr_dev, u8 port,
break;
}
spin_unlock_bh(&hr_dev->iboe.lock);
return 0;
}

6
drivers/infiniband/hw/mlx4/cq.c
View File

@ -102,7 +102,7 @@ static int mlx4_ib_alloc_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf *
int err;
err = mlx4_buf_alloc(dev->dev, nent * dev->dev->caps.cqe_size,
PAGE_SIZE * 2, &buf->buf, GFP_KERNEL);
PAGE_SIZE * 2, &buf->buf);
if (err)
goto out;
@ -113,7 +113,7 @@ static int mlx4_ib_alloc_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf *
if (err)
goto err_buf;
err = mlx4_buf_write_mtt(dev->dev, &buf->mtt, &buf->buf, GFP_KERNEL);
err = mlx4_buf_write_mtt(dev->dev, &buf->mtt, &buf->buf);
if (err)
goto err_mtt;
@ -219,7 +219,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
uar = &to_mucontext(context)->uar;
} else {
err = mlx4_db_alloc(dev->dev, &cq->db, 1, GFP_KERNEL);
err = mlx4_db_alloc(dev->dev, &cq->db, 1);
if (err)
goto err_cq;

2
drivers/infiniband/hw/mlx4/main.c
View File

@ -1155,7 +1155,7 @@ static void mlx4_ib_disassociate_ucontext(struct ib_ucontext *ibcontext)
* call to mlx4_ib_vma_close.
*/
put_task_struct(owning_process);
msleep(1);
usleep_range(1000, 2000);
owning_process = get_pid_task(ibcontext->tgid,
PIDTYPE_PID);
if (!owning_process ||

2
drivers/infiniband/hw/mlx4/mcg.c
View File

@ -1091,7 +1091,7 @@ static void _mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy
if (!count)
break;
msleep(1);
usleep_range(1000, 2000);
} while (time_after(end, jiffies));
flush_workqueue(ctx->mcg_wq);

1
drivers/infiniband/hw/mlx4/mlx4_ib.h
View File

@ -185,7 +185,6 @@ enum mlx4_ib_qp_flags {
MLX4_IB_QP_LSO = IB_QP_CREATE_IPOIB_UD_LSO,
MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK = IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK,
MLX4_IB_QP_NETIF = IB_QP_CREATE_NETIF_QP,
MLX4_IB_QP_CREATE_USE_GFP_NOIO = IB_QP_CREATE_USE_GFP_NOIO,
/* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */
MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI,

40
drivers/infiniband/hw/mlx4/qp.c
View File

@ -634,8 +634,8 @@ static void mlx4_ib_free_qp_counter(struct mlx4_ib_dev *dev,
static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata, int sqpn, struct mlx4_ib_qp **caller_qp,
gfp_t gfp)
struct ib_udata *udata, int sqpn,
struct mlx4_ib_qp **caller_qp)
{
int qpn;
int err;
@ -691,14 +691,14 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (qp_type == MLX4_IB_QPT_SMI || qp_type == MLX4_IB_QPT_GSI ||
(qp_type & (MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_SMI_OWNER |
MLX4_IB_QPT_PROXY_GSI | MLX4_IB_QPT_TUN_SMI_OWNER))) {
sqp = kzalloc(sizeof (struct mlx4_ib_sqp), gfp);
sqp = kzalloc(sizeof(struct mlx4_ib_sqp), GFP_KERNEL);
if (!sqp)
return -ENOMEM;
qp = &sqp->qp;
qp->pri.vid = 0xFFFF;
qp->alt.vid = 0xFFFF;
} else {
qp = kzalloc(sizeof (struct mlx4_ib_qp), gfp);
qp = kzalloc(sizeof(struct mlx4_ib_qp), GFP_KERNEL);
if (!qp)
return -ENOMEM;
qp->pri.vid = 0xFFFF;
@ -780,7 +780,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
goto err;
if (qp_has_rq(init_attr)) {
err = mlx4_db_alloc(dev->dev, &qp->db, 0, gfp);
err = mlx4_db_alloc(dev->dev, &qp->db, 0);
if (err)
goto err;
@ -788,7 +788,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
}
if (mlx4_buf_alloc(dev->dev, qp->buf_size, qp->buf_size,
&qp->buf, gfp)) {
&qp->buf)) {
memcpy(&init_attr->cap, &backup_cap,
sizeof(backup_cap));
err = set_kernel_sq_size(dev, &init_attr->cap, qp_type,
@ -797,7 +797,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
goto err_db;
if (mlx4_buf_alloc(dev->dev, qp->buf_size,
PAGE_SIZE * 2, &qp->buf, gfp)) {
PAGE_SIZE * 2, &qp->buf)) {
err = -ENOMEM;
goto err_db;
}
@ -808,20 +808,20 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (err)
goto err_buf;
err = mlx4_buf_write_mtt(dev->dev, &qp->mtt, &qp->buf, gfp);
err = mlx4_buf_write_mtt(dev->dev, &qp->mtt, &qp->buf);
if (err)
goto err_mtt;
qp->sq.wrid = kmalloc_array(qp->sq.wqe_cnt, sizeof(u64),
gfp | __GFP_NOWARN);
GFP_KERNEL | __GFP_NOWARN);
if (!qp->sq.wrid)
qp->sq.wrid = __vmalloc(qp->sq.wqe_cnt * sizeof(u64),
gfp, PAGE_KERNEL);
GFP_KERNEL, PAGE_KERNEL);
qp->rq.wrid = kmalloc_array(qp->rq.wqe_cnt, sizeof(u64),
gfp | __GFP_NOWARN);
GFP_KERNEL | __GFP_NOWARN);
if (!qp->rq.wrid)
qp->rq.wrid = __vmalloc(qp->rq.wqe_cnt * sizeof(u64),
gfp, PAGE_KERNEL);
GFP_KERNEL, PAGE_KERNEL);
if (!qp->sq.wrid || !qp->rq.wrid) {
err = -ENOMEM;
goto err_wrid;
@ -859,7 +859,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK)
qp->flags |= MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK;
err = mlx4_qp_alloc(dev->dev, qpn, &qp->mqp, gfp);
err = mlx4_qp_alloc(dev->dev, qpn, &qp->mqp);
if (err)
goto err_qpn;
@ -1127,10 +1127,7 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
int err;
int sup_u_create_flags = MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK;
u16 xrcdn = 0;
gfp_t gfp;
gfp = (init_attr->create_flags & MLX4_IB_QP_CREATE_USE_GFP_NOIO) ?
GFP_NOIO : GFP_KERNEL;
/*
* We only support LSO, vendor flag1, and multicast loopback blocking,
* and only for kernel UD QPs.
@ -1140,8 +1137,7 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
MLX4_IB_SRIOV_TUNNEL_QP |
MLX4_IB_SRIOV_SQP |
MLX4_IB_QP_NETIF |
MLX4_IB_QP_CREATE_ROCE_V2_GSI |
MLX4_IB_QP_CREATE_USE_GFP_NOIO))
MLX4_IB_QP_CREATE_ROCE_V2_GSI))
return ERR_PTR(-EINVAL);
if (init_attr->create_flags & IB_QP_CREATE_NETIF_QP) {
@ -1154,7 +1150,6 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
return ERR_PTR(-EINVAL);
if ((init_attr->create_flags & ~(MLX4_IB_SRIOV_SQP |
MLX4_IB_QP_CREATE_USE_GFP_NOIO |
MLX4_IB_QP_CREATE_ROCE_V2_GSI |
MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK) &&
init_attr->qp_type != IB_QPT_UD) ||
@ -1179,7 +1174,7 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
case IB_QPT_RC:
case IB_QPT_UC:
case IB_QPT_RAW_PACKET:
qp = kzalloc(sizeof *qp, gfp);
qp = kzalloc(sizeof(*qp), GFP_KERNEL);
if (!qp)
return ERR_PTR(-ENOMEM);
qp->pri.vid = 0xFFFF;
@ -1188,7 +1183,7 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
case IB_QPT_UD:
{
err = create_qp_common(to_mdev(pd->device), pd, init_attr,
udata, 0, &qp, gfp);
udata, 0, &qp);
if (err) {
kfree(qp);
return ERR_PTR(err);
@ -1217,8 +1212,7 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
}
err = create_qp_common(to_mdev(pd->device), pd, init_attr, udata,
sqpn,
&qp, gfp);
sqpn, &qp);
if (err)
return ERR_PTR(err);

8
drivers/infiniband/hw/mlx4/srq.c
View File

@ -135,14 +135,14 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
if (err)
goto err_mtt;
} else {
err = mlx4_db_alloc(dev->dev, &srq->db, 0, GFP_KERNEL);
err = mlx4_db_alloc(dev->dev, &srq->db, 0);
if (err)
goto err_srq;
*srq->db.db = 0;
if (mlx4_buf_alloc(dev->dev, buf_size, PAGE_SIZE * 2, &srq->buf,
GFP_KERNEL)) {
if (mlx4_buf_alloc(dev->dev, buf_size, PAGE_SIZE * 2,
&srq->buf)) {
err = -ENOMEM;
goto err_db;
}
@ -167,7 +167,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
if (err)
goto err_buf;
err = mlx4_buf_write_mtt(dev->dev, &srq->mtt, &srq->buf, GFP_KERNEL);
err = mlx4_buf_write_mtt(dev->dev, &srq->mtt, &srq->buf);
if (err)
goto err_mtt;

36
drivers/infiniband/hw/mlx5/mr.c
View File

@ -582,6 +582,15 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
}
}
static void mlx5_mr_cache_debugfs_cleanup(struct mlx5_ib_dev *dev)
{
if (!mlx5_debugfs_root)
return;
debugfs_remove_recursive(dev->cache.root);
dev->cache.root = NULL;
}
static int mlx5_mr_cache_debugfs_init(struct mlx5_ib_dev *dev)
{
struct mlx5_mr_cache *cache = &dev->cache;
@ -600,38 +609,34 @@ static int mlx5_mr_cache_debugfs_init(struct mlx5_ib_dev *dev)
sprintf(ent->name, "%d", ent->order);
ent->dir = debugfs_create_dir(ent->name, cache->root);
if (!ent->dir)
return -ENOMEM;
goto err;
ent->fsize = debugfs_create_file("size", 0600, ent->dir, ent,
&size_fops);
if (!ent->fsize)
return -ENOMEM;
goto err;
ent->flimit = debugfs_create_file("limit", 0600, ent->dir, ent,
&limit_fops);
if (!ent->flimit)
return -ENOMEM;
goto err;
ent->fcur = debugfs_create_u32("cur", 0400, ent->dir,
&ent->cur);
if (!ent->fcur)
return -ENOMEM;
goto err;
ent->fmiss = debugfs_create_u32("miss", 0600, ent->dir,
&ent->miss);
if (!ent->fmiss)
return -ENOMEM;
goto err;
}
return 0;
}
err:
mlx5_mr_cache_debugfs_cleanup(dev);
static void mlx5_mr_cache_debugfs_cleanup(struct mlx5_ib_dev *dev)
{
if (!mlx5_debugfs_root)
return;
debugfs_remove_recursive(dev->cache.root);
return -ENOMEM;
}
static void delay_time_func(unsigned long ctx)
@ -692,6 +697,11 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
if (err)
mlx5_ib_warn(dev, "cache debugfs failure\n");
/*
* We don't want to fail driver if debugfs failed to initialize,
* so we are not forwarding error to the user.
*/
return 0;
}
@ -1779,7 +1789,7 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
mr->ndescs = sg_nents;
for_each_sg(sgl, sg, sg_nents, i) {
if (unlikely(i > mr->max_descs))
if (unlikely(i >= mr->max_descs))
break;
klms[i].va = cpu_to_be64(sg_dma_address(sg) + sg_offset);
klms[i].bcount = cpu_to_be32(sg_dma_len(sg) - sg_offset);

4
drivers/infiniband/hw/nes/nes_hw.c
View File

@ -551,7 +551,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
if ((0x0F000100 == (pcs_control_status0 & 0x0F000100))
|| (0x0F000100 == (pcs_control_status1 & 0x0F000100)))
int_cnt++;
msleep(1);
usleep_range(1000, 2000);
}
if (int_cnt > 1) {
spin_lock_irqsave(&nesadapter->phy_lock, flags);
@ -592,7 +592,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
break;
}
}
msleep(1);
usleep_range(1000, 2000);
}
}
}

15
drivers/infiniband/hw/qib/qib_qp.c
View File

@ -104,10 +104,9 @@ const struct rvt_operation_params qib_post_parms[RVT_OPERATION_MAX] = {
};
static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map,
gfp_t gfp)
static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map)
{
unsigned long page = get_zeroed_page(gfp);
unsigned long page = get_zeroed_page(GFP_KERNEL);
/*
* Free the page if someone raced with us installing it.
@ -126,7 +125,7 @@ static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map,
* zero/one for QP type IB_QPT_SMI/IB_QPT_GSI.
*/
int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
enum ib_qp_type type, u8 port, gfp_t gfp)
enum ib_qp_type type, u8 port)
{
u32 i, offset, max_scan, qpn;
struct rvt_qpn_map *map;
@ -160,7 +159,7 @@ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
max_scan = qpt->nmaps - !offset;
for (i = 0;;) {
if (unlikely(!map->page)) {
get_map_page(qpt, map, gfp);
get_map_page(qpt, map);
if (unlikely(!map->page))
break;
}
@ -317,16 +316,16 @@ u32 qib_mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu)
return ib_mtu_enum_to_int(pmtu);
}
void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, gfp_t gfp)
void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp)
{
struct qib_qp_priv *priv;
priv = kzalloc(sizeof(*priv), gfp);
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return ERR_PTR(-ENOMEM);
priv->owner = qp;
priv->s_hdr = kzalloc(sizeof(*priv->s_hdr), gfp);
priv->s_hdr = kzalloc(sizeof(*priv->s_hdr), GFP_KERNEL);
if (!priv->s_hdr) {
kfree(priv);
return ERR_PTR(-ENOMEM);

4
drivers/infiniband/hw/qib/qib_verbs.h
View File

@ -274,11 +274,11 @@ int qib_get_counters(struct qib_pportdata *ppd,
* Functions provided by qib driver for rdmavt to use
*/
unsigned qib_free_all_qps(struct rvt_dev_info *rdi);
void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, gfp_t gfp);
void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp);
void qib_qp_priv_free(struct rvt_dev_info *rdi, struct rvt_qp *qp);
void qib_notify_qp_reset(struct rvt_qp *qp);
int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
enum ib_qp_type type, u8 port, gfp_t gfp);
enum ib_qp_type type, u8 port);
void qib_restart_rc(struct rvt_qp *qp, u32 psn, int wait);
#ifdef CONFIG_DEBUG_FS

48
drivers/infiniband/sw/rdmavt/qp.c
View File

@ -118,10 +118,9 @@ const int ib_rvt_state_ops[IB_QPS_ERR + 1] = {
EXPORT_SYMBOL(ib_rvt_state_ops);
static void get_map_page(struct rvt_qpn_table *qpt,
struct rvt_qpn_map *map,
gfp_t gfp)
struct rvt_qpn_map *map)
{
unsigned long page = get_zeroed_page(gfp);
unsigned long page = get_zeroed_page(GFP_KERNEL);
/*
* Free the page if someone raced with us installing it.
@ -173,7 +172,7 @@ static int init_qpn_table(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt)
rdi->dparms.qpn_res_start, rdi->dparms.qpn_res_end);
for (i = rdi->dparms.qpn_res_start; i <= rdi->dparms.qpn_res_end; i++) {
if (!map->page) {
get_map_page(qpt, map, GFP_KERNEL);
get_map_page(qpt, map);
if (!map->page) {
ret = -ENOMEM;
break;
@ -342,14 +341,14 @@ static inline unsigned mk_qpn(struct rvt_qpn_table *qpt,
* Return: The queue pair number
*/
static int alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
enum ib_qp_type type, u8 port_num, gfp_t gfp)
enum ib_qp_type type, u8 port_num)
{
u32 i, offset, max_scan, qpn;
struct rvt_qpn_map *map;
u32 ret;
if (rdi->driver_f.alloc_qpn)
return rdi->driver_f.alloc_qpn(rdi, qpt, type, port_num, gfp);
return rdi->driver_f.alloc_qpn(rdi, qpt, type, port_num);
if (type == IB_QPT_SMI || type == IB_QPT_GSI) {
unsigned n;
@ -374,7 +373,7 @@ static int alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
max_scan = qpt->nmaps - !offset;
for (i = 0;;) {
if (unlikely(!map->page)) {
get_map_page(qpt, map, gfp);
get_map_page(qpt, map);
if (unlikely(!map->page))
break;
}
@ -672,7 +671,6 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
struct ib_qp *ret = ERR_PTR(-ENOMEM);
struct rvt_dev_info *rdi = ib_to_rvt(ibpd->device);
void *priv = NULL;
gfp_t gfp;
size_t sqsize;
if (!rdi)
@ -680,18 +678,9 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
if (init_attr->cap.max_send_sge > rdi->dparms.props.max_sge ||
init_attr->cap.max_send_wr > rdi->dparms.props.max_qp_wr ||
init_attr->create_flags & ~(IB_QP_CREATE_USE_GFP_NOIO))
init_attr->create_flags)
return ERR_PTR(-EINVAL);
/* GFP_NOIO is applicable to RC QP's only */
if (init_attr->create_flags & IB_QP_CREATE_USE_GFP_NOIO &&
init_attr->qp_type != IB_QPT_RC)
return ERR_PTR(-EINVAL);
gfp = init_attr->create_flags & IB_QP_CREATE_USE_GFP_NOIO ?
GFP_NOIO : GFP_KERNEL;
/* Check receive queue parameters if no SRQ is specified. */
if (!init_attr->srq) {
if (init_attr->cap.max_recv_sge > rdi->dparms.props.max_sge ||
@ -719,14 +708,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
sz = sizeof(struct rvt_sge) *
init_attr->cap.max_send_sge +
sizeof(struct rvt_swqe);
if (gfp == GFP_NOIO)
swq = __vmalloc(
sqsize * sz,
gfp | __GFP_ZERO, PAGE_KERNEL);
else
swq = vzalloc_node(
sqsize * sz,
rdi->dparms.node);
swq = vzalloc_node(sqsize * sz, rdi->dparms.node);
if (!swq)
return ERR_PTR(-ENOMEM);
@ -741,7 +723,8 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
} else if (init_attr->cap.max_recv_sge > 1)
sg_list_sz = sizeof(*qp->r_sg_list) *
(init_attr->cap.max_recv_sge - 1);
qp = kzalloc_node(sz + sg_list_sz, gfp, rdi->dparms.node);
qp = kzalloc_node(sz + sg_list_sz, GFP_KERNEL,
rdi->dparms.node);
if (!qp)
goto bail_swq;
@ -751,7 +734,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
kzalloc_node(
sizeof(*qp->s_ack_queue) *
rvt_max_atomic(rdi),
gfp,
GFP_KERNEL,
rdi->dparms.node);
if (!qp->s_ack_queue)
goto bail_qp;
@ -766,7 +749,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
* Driver needs to set up it's private QP structure and do any
* initialization that is needed.
*/
priv = rdi->driver_f.qp_priv_alloc(rdi, qp, gfp);
priv = rdi->driver_f.qp_priv_alloc(rdi, qp);
if (IS_ERR(priv)) {
ret = priv;
goto bail_qp;
@ -786,11 +769,6 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
qp->r_rq.wq = vmalloc_user(
sizeof(struct rvt_rwq) +
qp->r_rq.size * sz);
else if (gfp == GFP_NOIO)
qp->r_rq.wq = __vmalloc(
sizeof(struct rvt_rwq) +
qp->r_rq.size * sz,
gfp | __GFP_ZERO, PAGE_KERNEL);
else
qp->r_rq.wq = vzalloc_node(
sizeof(struct rvt_rwq) +
@ -824,7 +802,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
err = alloc_qpn(rdi, &rdi->qp_dev->qpn_table,
init_attr->qp_type,
init_attr->port_num, gfp);
init_attr->port_num);
if (err < 0) {
ret = ERR_PTR(err);
goto bail_rq_wq;

3
drivers/infiniband/sw/rxe/rxe_net.c
View File

@ -441,6 +441,8 @@ static void rxe_skb_tx_dtor(struct sk_buff *skb)
if (unlikely(qp->need_req_skb &&
skb_out < RXE_INFLIGHT_SKBS_PER_QP_LOW))
rxe_run_task(&qp->req.task, 1);
rxe_drop_ref(qp);
}
int rxe_send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, struct sk_buff *skb)
@ -473,6 +475,7 @@ int rxe_send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, struct sk_buff *skb)
return -EAGAIN;
}
rxe_add_ref(pkt->qp);
atomic_inc(&pkt->qp->skb_out);
kfree_skb(skb);

2
drivers/infiniband/sw/rxe/rxe_verbs.c
View File

@ -1240,6 +1240,8 @@ int rxe_register_device(struct rxe_dev *rxe)
addrconf_addr_eui48((unsigned char *)&dev->node_guid,
rxe->ndev->dev_addr);
dev->dev.dma_ops = &dma_virt_ops;
dma_coerce_mask_and_coherent(&dev->dev,
dma_get_required_mask(dev->dev.parent));
dev->uverbs_abi_ver = RXE_UVERBS_ABI_VERSION;
dev->uverbs_cmd_mask = BIT_ULL(IB_USER_VERBS_CMD_GET_CONTEXT)

20
drivers/infiniband/ulp/ipoib/ipoib_cm.c
View File

@ -39,6 +39,7 @@
#include <linux/vmalloc.h>
#include <linux/moduleparam.h>
#include <linux/sched/signal.h>
#include <linux/sched/mm.h>
#include "ipoib.h"
@ -954,7 +955,7 @@ void ipoib_cm_dev_stop(struct net_device *dev)
break;
}
spin_unlock_irq(&priv->lock);
msleep(1);
usleep_range(1000, 2000);
ipoib_drain_cq(dev);
spin_lock_irq(&priv->lock);
}
@ -1047,9 +1048,8 @@ static struct ib_qp *ipoib_cm_create_tx_qp(struct net_device *dev, struct ipoib_
.sq_sig_type = IB_SIGNAL_ALL_WR,
.qp_type = IB_QPT_RC,
.qp_context = tx,
.create_flags = IB_QP_CREATE_USE_GFP_NOIO
.create_flags = 0
};
struct ib_qp *tx_qp;
if (dev->features & NETIF_F_SG)
@ -1057,10 +1057,6 @@ static struct ib_qp *ipoib_cm_create_tx_qp(struct net_device *dev, struct ipoib_
min_t(u32, priv->ca->attrs.max_sge, MAX_SKB_FRAGS + 1);
tx_qp = ib_create_qp(priv->pd, &attr);
if (PTR_ERR(tx_qp) == -EINVAL) {
attr.create_flags &= ~IB_QP_CREATE_USE_GFP_NOIO;
tx_qp = ib_create_qp(priv->pd, &attr);
}
tx->max_send_sge = attr.cap.max_send_sge;
return tx_qp;
}
@ -1131,10 +1127,11 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn,
struct sa_path_rec *pathrec)
{
struct ipoib_dev_priv *priv = ipoib_priv(p->dev);
unsigned int noio_flag;
int ret;
p->tx_ring = __vmalloc(ipoib_sendq_size * sizeof *p->tx_ring,
GFP_NOIO, PAGE_KERNEL);
noio_flag = memalloc_noio_save();
p->tx_ring = vzalloc(ipoib_sendq_size * sizeof(*p->tx_ring));
if (!p->tx_ring) {
ret = -ENOMEM;
goto err_tx;
@ -1142,9 +1139,10 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn,
memset(p->tx_ring, 0, ipoib_sendq_size * sizeof *p->tx_ring);
p->qp = ipoib_cm_create_tx_qp(p->dev, p);
memalloc_noio_restore(noio_flag);
if (IS_ERR(p->qp)) {
ret = PTR_ERR(p->qp);
ipoib_warn(priv, "failed to allocate tx qp: %d\n", ret);
ipoib_warn(priv, "failed to create tx qp: %d\n", ret);
goto err_qp;
}
@ -1206,7 +1204,7 @@ static void ipoib_cm_tx_destroy(struct ipoib_cm_tx *p)
goto timeout;
}
msleep(1);
usleep_range(1000, 2000);
}
}

2
drivers/infiniband/ulp/ipoib/ipoib_ib.c
View File

@ -770,7 +770,7 @@ int ipoib_ib_dev_stop_default(struct net_device *dev)
ipoib_drain_cq(dev);
msleep(1);
usleep_range(1000, 2000);
}
ipoib_dbg(priv, "All sends and receives done.\n");

31
drivers/infiniband/ulp/ipoib/ipoib_main.c
View File

@ -233,6 +233,7 @@ static netdev_features_t ipoib_fix_features(struct net_device *dev, netdev_featu
static int ipoib_change_mtu(struct net_device *dev, int new_mtu)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
int ret = 0;
/* dev->mtu > 2K ==> connected mode */
if (ipoib_cm_admin_enabled(dev)) {
@ -256,9 +257,34 @@ static int ipoib_change_mtu(struct net_device *dev, int new_mtu)
ipoib_dbg(priv, "MTU must be smaller than the underlying "
"link layer MTU - 4 (%u)\n", priv->mcast_mtu);
dev->mtu = min(priv->mcast_mtu, priv->admin_mtu);
new_mtu = min(priv->mcast_mtu, priv->admin_mtu);
return 0;
if (priv->rn_ops->ndo_change_mtu) {
bool carrier_status = netif_carrier_ok(dev);
netif_carrier_off(dev);
/* notify lower level on the real mtu */
ret = priv->rn_ops->ndo_change_mtu(dev, new_mtu);
if (carrier_status)
netif_carrier_on(dev);
} else {
dev->mtu = new_mtu;
}
return ret;
}
static void ipoib_get_stats(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
if (priv->rn_ops->ndo_get_stats64)
priv->rn_ops->ndo_get_stats64(dev, stats);
else
netdev_stats_to_stats64(stats, &dev->stats);
}
/* Called with an RCU read lock taken */
@ -1808,6 +1834,7 @@ static const struct net_device_ops ipoib_netdev_ops_pf = {
.ndo_get_vf_stats = ipoib_get_vf_stats,
.ndo_set_vf_guid = ipoib_set_vf_guid,
.ndo_set_mac_address = ipoib_set_mac,
.ndo_get_stats64 = ipoib_get_stats,
};
static const struct net_device_ops ipoib_netdev_ops_vf = {

11
drivers/infiniband/ulp/iser/iscsi_iser.c
View File

@ -83,6 +83,7 @@ static struct scsi_host_template iscsi_iser_sht;
static struct iscsi_transport iscsi_iser_transport;
static struct scsi_transport_template *iscsi_iser_scsi_transport;
static struct workqueue_struct *release_wq;
static DEFINE_MUTEX(unbind_iser_conn_mutex);
struct iser_global ig;
int iser_debug_level = 0;
@ -550,12 +551,14 @@ iscsi_iser_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
*/
if (iser_conn) {
mutex_lock(&iser_conn->state_mutex);
mutex_lock(&unbind_iser_conn_mutex);
iser_conn_terminate(iser_conn);
iscsi_conn_stop(cls_conn, flag);
/* unbind */
iser_conn->iscsi_conn = NULL;
conn->dd_data = NULL;
mutex_unlock(&unbind_iser_conn_mutex);
complete(&iser_conn->stop_completion);
mutex_unlock(&iser_conn->state_mutex);
@ -977,13 +980,21 @@ static int iscsi_iser_slave_alloc(struct scsi_device *sdev)
struct iser_conn *iser_conn;
struct ib_device *ib_dev;
mutex_lock(&unbind_iser_conn_mutex);
session = starget_to_session(scsi_target(sdev))->dd_data;
iser_conn = session->leadconn->dd_data;
if (!iser_conn) {
mutex_unlock(&unbind_iser_conn_mutex);
return -ENOTCONN;
}
ib_dev = iser_conn->ib_conn.device->ib_device;
if (!(ib_dev->attrs.device_cap_flags & IB_DEVICE_SG_GAPS_REG))
blk_queue_virt_boundary(sdev->request_queue, ~MASK_4K);
mutex_unlock(&unbind_iser_conn_mutex);
return 0;
}

10
drivers/infiniband/ulp/iser/iser_verbs.c
View File

@ -708,8 +708,14 @@ iser_calc_scsi_params(struct iser_conn *iser_conn,
unsigned short sg_tablesize, sup_sg_tablesize;
sg_tablesize = DIV_ROUND_UP(max_sectors * 512, SIZE_4K);
sup_sg_tablesize = min_t(unsigned, ISCSI_ISER_MAX_SG_TABLESIZE,
device->ib_device->attrs.max_fast_reg_page_list_len);
if (device->ib_device->attrs.device_cap_flags &
IB_DEVICE_MEM_MGT_EXTENSIONS)
sup_sg_tablesize =
min_t(
uint, ISCSI_ISER_MAX_SG_TABLESIZE,
device->ib_device->attrs.max_fast_reg_page_list_len);
else
sup_sg_tablesize = ISCSI_ISER_MAX_SG_TABLESIZE;
iser_conn->scsi_sg_tablesize = min(sg_tablesize, sup_sg_tablesize);
}

29
drivers/net/ethernet/mellanox/mlx4/alloc.c
View File

@ -578,7 +578,7 @@ out:
}
static int mlx4_buf_direct_alloc(struct mlx4_dev *dev, int size,
struct mlx4_buf *buf, gfp_t gfp)
struct mlx4_buf *buf)
{
dma_addr_t t;
@ -587,7 +587,7 @@ static int mlx4_buf_direct_alloc(struct mlx4_dev *dev, int size,
buf->page_shift = get_order(size) + PAGE_SHIFT;
buf->direct.buf =
dma_zalloc_coherent(&dev->persist->pdev->dev,
size, &t, gfp);
size, &t, GFP_KERNEL);
if (!buf->direct.buf)
return -ENOMEM;
@ -607,10 +607,10 @@ static int mlx4_buf_direct_alloc(struct mlx4_dev *dev, int size,
* multiple pages, so we don't require too much contiguous memory.
*/
int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
struct mlx4_buf *buf, gfp_t gfp)
struct mlx4_buf *buf)
{
if (size <= max_direct) {
return mlx4_buf_direct_alloc(dev, size, buf, gfp);
return mlx4_buf_direct_alloc(dev, size, buf);
} else {
dma_addr_t t;
int i;
@ -620,14 +620,14 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
buf->npages = buf->nbufs;
buf->page_shift = PAGE_SHIFT;
buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list),
gfp);
GFP_KERNEL);
if (!buf->page_list)
return -ENOMEM;
for (i = 0; i < buf->nbufs; ++i) {
buf->page_list[i].buf =
dma_zalloc_coherent(&dev->persist->pdev->dev,
PAGE_SIZE, &t, gfp);
PAGE_SIZE, &t, GFP_KERNEL);
if (!buf->page_list[i].buf)
goto err_free;
@ -663,12 +663,11 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf)
}
EXPORT_SYMBOL_GPL(mlx4_buf_free);
static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device,
gfp_t gfp)
static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device)
{
struct mlx4_db_pgdir *pgdir;
pgdir = kzalloc(sizeof *pgdir, gfp);
pgdir = kzalloc(sizeof(*pgdir), GFP_KERNEL);
if (!pgdir)
return NULL;
@ -676,7 +675,7 @@ static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device,
pgdir->bits[0] = pgdir->order0;
pgdir->bits[1] = pgdir->order1;
pgdir->db_page = dma_alloc_coherent(dma_device, PAGE_SIZE,
&pgdir->db_dma, gfp);
&pgdir->db_dma, GFP_KERNEL);
if (!pgdir->db_page) {
kfree(pgdir);
return NULL;
@ -716,7 +715,7 @@ found:
return 0;
}
int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order, gfp_t gfp)
int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_db_pgdir *pgdir;
@ -728,7 +727,7 @@ int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order, gfp_t gfp
if (!mlx4_alloc_db_from_pgdir(pgdir, db, order))
goto out;
pgdir = mlx4_alloc_db_pgdir(&dev->persist->pdev->dev, gfp);
pgdir = mlx4_alloc_db_pgdir(&dev->persist->pdev->dev);
if (!pgdir) {
ret = -ENOMEM;
goto out;
@ -780,13 +779,13 @@ int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
{
int err;
err = mlx4_db_alloc(dev, &wqres->db, 1, GFP_KERNEL);
err = mlx4_db_alloc(dev, &wqres->db, 1);
if (err)
return err;
*wqres->db.db = 0;
err = mlx4_buf_direct_alloc(dev, size, &wqres->buf, GFP_KERNEL);
err = mlx4_buf_direct_alloc(dev, size, &wqres->buf);
if (err)
goto err_db;
@ -795,7 +794,7 @@ int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
if (err)
goto err_buf;
err = mlx4_buf_write_mtt(dev, &wqres->mtt, &wqres->buf, GFP_KERNEL);
err = mlx4_buf_write_mtt(dev, &wqres->mtt, &wqres->buf);
if (err)
goto err_mtt;

4
drivers/net/ethernet/mellanox/mlx4/cq.c
View File

@ -224,11 +224,11 @@ int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn)
if (*cqn == -1)
return -ENOMEM;
err = mlx4_table_get(dev, &cq_table->table, *cqn, GFP_KERNEL);
err = mlx4_table_get(dev, &cq_table->table, *cqn);
if (err)
goto err_out;
err = mlx4_table_get(dev, &cq_table->cmpt_table, *cqn, GFP_KERNEL);
err = mlx4_table_get(dev, &cq_table->cmpt_table, *cqn);
if (err)
goto err_put;
return 0;

7
drivers/net/ethernet/mellanox/mlx4/en_rx.c
View File

@ -1042,7 +1042,7 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
if (!context)
return -ENOMEM;
err = mlx4_qp_alloc(mdev->dev, qpn, qp, GFP_KERNEL);
err = mlx4_qp_alloc(mdev->dev, qpn, qp);
if (err) {
en_err(priv, "Failed to allocate qp #%x\n", qpn);
goto out;
@ -1086,7 +1086,7 @@ int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv)
en_err(priv, "Failed reserving drop qpn\n");
return err;
}
err = mlx4_qp_alloc(priv->mdev->dev, qpn, &priv->drop_qp, GFP_KERNEL);
err = mlx4_qp_alloc(priv->mdev->dev, qpn, &priv->drop_qp);
if (err) {
en_err(priv, "Failed allocating drop qp\n");
mlx4_qp_release_range(priv->mdev->dev, qpn, 1);
@ -1158,8 +1158,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
}
/* Configure RSS indirection qp */
err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, rss_map->indir_qp,
GFP_KERNEL);
err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, rss_map->indir_qp);
if (err) {
en_err(priv, "Failed to allocate RSS indirection QP\n");
goto rss_err;

2
drivers/net/ethernet/mellanox/mlx4/en_tx.c
View File

@ -111,7 +111,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
goto err_hwq_res;
}
err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->sp_qp, GFP_KERNEL);
err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->sp_qp);
if (err) {
en_err(priv, "Failed allocating qp %d\n", ring->qpn);
goto err_reserve;

7
drivers/net/ethernet/mellanox/mlx4/icm.c
View File

@ -251,8 +251,7 @@ int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev)
MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
}
int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj,
gfp_t gfp)
int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj)
{
u32 i = (obj & (table->num_obj - 1)) /
(MLX4_TABLE_CHUNK_SIZE / table->obj_size);
@ -266,7 +265,7 @@ int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj,
}
table->icm[i] = mlx4_alloc_icm(dev, MLX4_TABLE_CHUNK_SIZE >> PAGE_SHIFT,
(table->lowmem ? gfp : GFP_HIGHUSER) |
(table->lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
__GFP_NOWARN, table->coherent);
if (!table->icm[i]) {
ret = -ENOMEM;
@ -363,7 +362,7 @@ int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
u32 i;
for (i = start; i <= end; i += inc) {
err = mlx4_table_get(dev, table, i, GFP_KERNEL);
err = mlx4_table_get(dev, table, i);
if (err)
goto fail;
}

3
drivers/net/ethernet/mellanox/mlx4/icm.h
View File

@ -71,8 +71,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
gfp_t gfp_mask, int coherent);
void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent);
int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj,
gfp_t gfp);
int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj);
void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj);
int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
u32 start, u32 end);

4
drivers/net/ethernet/mellanox/mlx4/mlx4.h
View File

@ -969,7 +969,7 @@ void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp);
int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn);
void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
@ -977,7 +977,7 @@ int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
int __mlx4_mpt_reserve(struct mlx4_dev *dev);
void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp);
int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index);
void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);

17
drivers/net/ethernet/mellanox/mlx4/mr.c
View File

@ -479,14 +479,14 @@ static void mlx4_mpt_release(struct mlx4_dev *dev, u32 index)
__mlx4_mpt_release(dev, index);
}
int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp)
int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index)
{
struct mlx4_mr_table *mr_table = &mlx4_priv(dev)->mr_table;
return mlx4_table_get(dev, &mr_table->dmpt_table, index, gfp);
return mlx4_table_get(dev, &mr_table->dmpt_table, index);
}
static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp)
static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index)
{
u64 param = 0;
@ -497,7 +497,7 @@ static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp)
MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
return __mlx4_mpt_alloc_icm(dev, index, gfp);
return __mlx4_mpt_alloc_icm(dev, index);
}
void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index)
@ -629,7 +629,7 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr)
struct mlx4_mpt_entry *mpt_entry;
int err;
err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mr->key), GFP_KERNEL);
err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mr->key));
if (err)
return err;
@ -787,14 +787,13 @@ int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
EXPORT_SYMBOL_GPL(mlx4_write_mtt);
int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
struct mlx4_buf *buf, gfp_t gfp)
struct mlx4_buf *buf)
{
u64 *page_list;
int err;
int i;
page_list = kmalloc(buf->npages * sizeof *page_list,
gfp);
page_list = kcalloc(buf->npages, sizeof(*page_list), GFP_KERNEL);
if (!page_list)
return -ENOMEM;
@ -841,7 +840,7 @@ int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw)
struct mlx4_mpt_entry *mpt_entry;
int err;
err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mw->key), GFP_KERNEL);
err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mw->key));
if (err)
return err;

20
drivers/net/ethernet/mellanox/mlx4/qp.c
View File

@ -301,29 +301,29 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
}
EXPORT_SYMBOL_GPL(mlx4_qp_release_range);
int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp)
int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_qp_table *qp_table = &priv->qp_table;
int err;
err = mlx4_table_get(dev, &qp_table->qp_table, qpn, gfp);
err = mlx4_table_get(dev, &qp_table->qp_table, qpn);
if (err)
goto err_out;
err = mlx4_table_get(dev, &qp_table->auxc_table, qpn, gfp);
err = mlx4_table_get(dev, &qp_table->auxc_table, qpn);
if (err)
goto err_put_qp;
err = mlx4_table_get(dev, &qp_table->altc_table, qpn, gfp);
err = mlx4_table_get(dev, &qp_table->altc_table, qpn);
if (err)
goto err_put_auxc;
err = mlx4_table_get(dev, &qp_table->rdmarc_table, qpn, gfp);
err = mlx4_table_get(dev, &qp_table->rdmarc_table, qpn);
if (err)
goto err_put_altc;
err = mlx4_table_get(dev, &qp_table->cmpt_table, qpn, gfp);
err = mlx4_table_get(dev, &qp_table->cmpt_table, qpn);
if (err)
goto err_put_rdmarc;
@ -345,7 +345,7 @@ err_out:
return err;
}
static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp)
static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn)
{
u64 param = 0;
@ -355,7 +355,7 @@ static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp)
MLX4_CMD_ALLOC_RES, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
return __mlx4_qp_alloc_icm(dev, qpn, gfp);
return __mlx4_qp_alloc_icm(dev, qpn);
}
void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn)
@ -397,7 +397,7 @@ struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
return qp;
}
int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, gfp_t gfp)
int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_qp_table *qp_table = &priv->qp_table;
@ -408,7 +408,7 @@ int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, gfp_t gfp)
qp->qpn = qpn;
err = mlx4_qp_alloc_icm(dev, qpn, gfp);
err = mlx4_qp_alloc_icm(dev, qpn);
if (err)
return err;

4
drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
View File

@ -1822,7 +1822,7 @@ static int qp_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
return err;
if (!fw_reserved(dev, qpn)) {
err = __mlx4_qp_alloc_icm(dev, qpn, GFP_KERNEL);
err = __mlx4_qp_alloc_icm(dev, qpn);
if (err) {
res_abort_move(dev, slave, RES_QP, qpn);
return err;
@ -1909,7 +1909,7 @@ static int mpt_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
if (err)
return err;
err = __mlx4_mpt_alloc_icm(dev, mpt->key, GFP_KERNEL);
err = __mlx4_mpt_alloc_icm(dev, mpt->key);
if (err) {
res_abort_move(dev, slave, RES_MPT, id);
return err;

4
drivers/net/ethernet/mellanox/mlx4/srq.c
View File

@ -100,11 +100,11 @@ int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn)
if (*srqn == -1)
return -ENOMEM;
err = mlx4_table_get(dev, &srq_table->table, *srqn, GFP_KERNEL);
err = mlx4_table_get(dev, &srq_table->table, *srqn);
if (err)
goto err_out;
err = mlx4_table_get(dev, &srq_table->cmpt_table, *srqn, GFP_KERNEL);
err = mlx4_table_get(dev, &srq_table->cmpt_table, *srqn);
if (err)
goto err_put;
return 0;

10
include/linux/mlx4/device.h
View File

@ -1068,7 +1068,7 @@ static inline int mlx4_is_eth(struct mlx4_dev *dev, int port)
}
int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
struct mlx4_buf *buf, gfp_t gfp);
struct mlx4_buf *buf);
void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
{
@ -1105,10 +1105,9 @@ int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw);
int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
int start_index, int npages, u64 *page_list);
int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
struct mlx4_buf *buf, gfp_t gfp);
struct mlx4_buf *buf);
int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order,
gfp_t gfp);
int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
@ -1124,8 +1123,7 @@ int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
int *base, u8 flags);
void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp,
gfp_t gfp);
int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn,

18
include/rdma/ib_verbs.h
View File

@ -1056,7 +1056,7 @@ enum ib_qp_create_flags {
IB_QP_CREATE_MANAGED_RECV = 1 << 4,
IB_QP_CREATE_NETIF_QP = 1 << 5,
IB_QP_CREATE_SIGNATURE_EN = 1 << 6,
IB_QP_CREATE_USE_GFP_NOIO = 1 << 7,
/* FREE = 1 << 7, */
IB_QP_CREATE_SCATTER_FCS = 1 << 8,
IB_QP_CREATE_CVLAN_STRIPPING = 1 << 9,
/* reserve bits 26-31 for low level drivers' internal use */
@ -2947,6 +2947,22 @@ static inline int ib_post_srq_recv(struct ib_srq *srq,
struct ib_qp *ib_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *qp_init_attr);
/**
* ib_modify_qp_with_udata - Modifies the attributes for the specified QP.
* @qp: The QP to modify.
* @attr: On input, specifies the QP attributes to modify. On output,
* the current values of selected QP attributes are returned.
* @attr_mask: A bit-mask used to specify which attributes of the QP
* are being modified.
* @udata: pointer to user's input output buffer information
* are being modified.
* It returns 0 on success and returns appropriate error code on error.
*/
int ib_modify_qp_with_udata(struct ib_qp *qp,
struct ib_qp_attr *attr,
int attr_mask,
struct ib_udata *udata);
/**
* ib_modify_qp - Modifies the attributes for the specified QP and then
* transitions the QP to the given state.

5
include/rdma/rdma_vt.h
View File

@ -229,8 +229,7 @@ struct rvt_driver_provided {
* ERR_PTR(err). The driver is free to return NULL or a valid
* pointer.
*/
void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp,
gfp_t gfp);
void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp);
/*
* Free the driver's private qp structure.
@ -319,7 +318,7 @@ struct rvt_driver_provided {
/* Let the driver pick the next queue pair number*/
int (*alloc_qpn)(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
enum ib_qp_type type, u8 port_num, gfp_t gfp);
enum ib_qp_type type, u8 port_num);
/* Determine if its safe or allowed to modify the qp */
int (*check_modify_qp)(struct rvt_qp *qp, struct ib_qp_attr *attr,