microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

Merge branch 'mellanox' into k.o/for-next 

Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Doug Ledford 2017-08-24 20:25:15 -04:00
Родитель accbef5cc6 050da902ad
Коммит a1139697ad
35 изменённых файлов: 330 добавлений и 285 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

23
drivers/infiniband/core/cache.c
Просмотреть файл

@ -1199,30 +1199,23 @@ int ib_cache_setup_one(struct ib_device *device)
device->cache.ports =
kzalloc(sizeof(*device->cache.ports) *
(rdma_end_port(device) - rdma_start_port(device) + 1), GFP_KERNEL);
if (!device->cache.ports) {
err = -ENOMEM;
goto out;
}
if (!device->cache.ports)
return -ENOMEM;
err = gid_table_setup_one(device);
if (err)
goto out;
if (err) {
kfree(device->cache.ports);
device->cache.ports = NULL;
return err;
}
for (p = 0; p <= rdma_end_port(device) - rdma_start_port(device); ++p)
ib_cache_update(device, p + rdma_start_port(device), true);
INIT_IB_EVENT_HANDLER(&device->cache.event_handler,
device, ib_cache_event);
err = ib_register_event_handler(&device->cache.event_handler);
if (err)
goto err;
ib_register_event_handler(&device->cache.event_handler);
return 0;
err:
gid_table_cleanup_one(device);
out:
return err;
}
void ib_cache_release_one(struct ib_device *device)

4
drivers/infiniband/core/cma.c
Просмотреть файл

@ -72,7 +72,7 @@ MODULE_LICENSE("Dual BSD/GPL");
#define CMA_MAX_CM_RETRIES 15
#define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24)
#define CMA_IBOE_PACKET_LIFETIME 18
#define CMA_PREFERRED_ROCE_GID_TYPE (1 << IB_GID_TYPE_ROCE_UDP_ENCAP)
#define CMA_PREFERRED_ROCE_GID_TYPE IB_GID_TYPE_ROCE_UDP_ENCAP
static const char * const cma_events[] = {
[RDMA_CM_EVENT_ADDR_RESOLVED] = "address resolved",
@ -4282,7 +4282,7 @@ static void cma_add_one(struct ib_device *device)
for (i = rdma_start_port(device); i <= rdma_end_port(device); i++) {
supported_gids = roce_gid_type_mask_support(device, i);
WARN_ON(!supported_gids);
if (supported_gids & CMA_PREFERRED_ROCE_GID_TYPE)
if (supported_gids & (1 << CMA_PREFERRED_ROCE_GID_TYPE))
cma_dev->default_gid_type[i - rdma_start_port(device)] =
CMA_PREFERRED_ROCE_GID_TYPE;
else

8
drivers/infiniband/core/device.c
Просмотреть файл

@ -747,7 +747,7 @@ EXPORT_SYMBOL(ib_set_client_data);
* chapter 11 of the InfiniBand Architecture Specification). This
* callback may occur in interrupt context.
*/
int ib_register_event_handler (struct ib_event_handler *event_handler)
void ib_register_event_handler(struct ib_event_handler *event_handler)
{
unsigned long flags;
@ -755,8 +755,6 @@ int ib_register_event_handler (struct ib_event_handler *event_handler)
list_add_tail(&event_handler->list,
&event_handler->device->event_handler_list);
spin_unlock_irqrestore(&event_handler->device->event_handler_lock, flags);
return 0;
}
EXPORT_SYMBOL(ib_register_event_handler);
@ -767,15 +765,13 @@ EXPORT_SYMBOL(ib_register_event_handler);
* Unregister an event handler registered with
* ib_register_event_handler().
*/
int ib_unregister_event_handler(struct ib_event_handler *event_handler)
void ib_unregister_event_handler(struct ib_event_handler *event_handler)
{
unsigned long flags;
spin_lock_irqsave(&event_handler->device->event_handler_lock, flags);
list_del(&event_handler->list);
spin_unlock_irqrestore(&event_handler->device->event_handler_lock, flags);
return 0;
}
EXPORT_SYMBOL(ib_unregister_event_handler);

3
drivers/infiniband/core/sa_query.c
Просмотреть файл

@ -2417,8 +2417,7 @@ static void ib_sa_add_one(struct ib_device *device)
*/
INIT_IB_EVENT_HANDLER(&sa_dev->event_handler, device, ib_sa_event);
if (ib_register_event_handler(&sa_dev->event_handler))
goto err;
ib_register_event_handler(&sa_dev->event_handler);
for (i = 0; i <= e - s; ++i) {
if (rdma_cap_ib_sa(device, i + 1))

127
drivers/infiniband/core/uverbs_cmd.c
Просмотреть файл

@ -1820,6 +1820,28 @@ err_put:
return ret;
}
static void copy_ah_attr_to_uverbs(struct ib_uverbs_qp_dest *uverb_attr,
struct rdma_ah_attr *rdma_attr)
{
const struct ib_global_route *grh;
uverb_attr->dlid = rdma_ah_get_dlid(rdma_attr);
uverb_attr->sl = rdma_ah_get_sl(rdma_attr);
uverb_attr->src_path_bits = rdma_ah_get_path_bits(rdma_attr);
uverb_attr->static_rate = rdma_ah_get_static_rate(rdma_attr);
uverb_attr->is_global = !!(rdma_ah_get_ah_flags(rdma_attr) &
IB_AH_GRH);
if (uverb_attr->is_global) {
grh = rdma_ah_read_grh(rdma_attr);
memcpy(uverb_attr->dgid, grh->dgid.raw, 16);
uverb_attr->flow_label = grh->flow_label;
uverb_attr->sgid_index = grh->sgid_index;
uverb_attr->hop_limit = grh->hop_limit;
uverb_attr->traffic_class = grh->traffic_class;
}
uverb_attr->port_num = rdma_ah_get_port_num(rdma_attr);
}
ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file,
struct ib_device *ib_dev,
const char __user *buf, int in_len,
@ -1830,7 +1852,6 @@ ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file,
struct ib_qp *qp;
struct ib_qp_attr *attr;
struct ib_qp_init_attr *init_attr;
const struct ib_global_route *grh;
int ret;
if (copy_from_user(&cmd, buf, sizeof cmd))
@ -1880,39 +1901,8 @@ ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file,
resp.alt_port_num = attr->alt_port_num;
resp.alt_timeout = attr->alt_timeout;
resp.dest.dlid = rdma_ah_get_dlid(&attr->ah_attr);
resp.dest.sl = rdma_ah_get_sl(&attr->ah_attr);
resp.dest.src_path_bits = rdma_ah_get_path_bits(&attr->ah_attr);
resp.dest.static_rate = rdma_ah_get_static_rate(&attr->ah_attr);
resp.dest.is_global = !!(rdma_ah_get_ah_flags(&attr->ah_attr) &
IB_AH_GRH);
if (resp.dest.is_global) {
grh = rdma_ah_read_grh(&attr->ah_attr);
memcpy(resp.dest.dgid, grh->dgid.raw, 16);
resp.dest.flow_label = grh->flow_label;
resp.dest.sgid_index = grh->sgid_index;
resp.dest.hop_limit = grh->hop_limit;
resp.dest.traffic_class = grh->traffic_class;
}
resp.dest.port_num = rdma_ah_get_port_num(&attr->ah_attr);
resp.alt_dest.dlid = rdma_ah_get_dlid(&attr->alt_ah_attr);
resp.alt_dest.sl = rdma_ah_get_sl(&attr->alt_ah_attr);
resp.alt_dest.src_path_bits = rdma_ah_get_path_bits(&attr->alt_ah_attr);
resp.alt_dest.static_rate
= rdma_ah_get_static_rate(&attr->alt_ah_attr);
resp.alt_dest.is_global
= !!(rdma_ah_get_ah_flags(&attr->alt_ah_attr) &
IB_AH_GRH);
if (resp.alt_dest.is_global) {
grh = rdma_ah_read_grh(&attr->alt_ah_attr);
memcpy(resp.alt_dest.dgid, grh->dgid.raw, 16);
resp.alt_dest.flow_label = grh->flow_label;
resp.alt_dest.sgid_index = grh->sgid_index;
resp.alt_dest.hop_limit = grh->hop_limit;
resp.alt_dest.traffic_class = grh->traffic_class;
}
resp.alt_dest.port_num = rdma_ah_get_port_num(&attr->alt_ah_attr);
copy_ah_attr_to_uverbs(&resp.dest, &attr->ah_attr);
copy_ah_attr_to_uverbs(&resp.alt_dest, &attr->alt_ah_attr);
resp.max_send_wr = init_attr->cap.max_send_wr;
resp.max_recv_wr = init_attr->cap.max_recv_wr;
@ -1946,6 +1936,29 @@ static int modify_qp_mask(enum ib_qp_type qp_type, int mask)
}
}
static void copy_ah_attr_from_uverbs(struct ib_device *dev,
struct rdma_ah_attr *rdma_attr,
struct ib_uverbs_qp_dest *uverb_attr)
{
rdma_attr->type = rdma_ah_find_type(dev, uverb_attr->port_num);
if (uverb_attr->is_global) {
rdma_ah_set_grh(rdma_attr, NULL,
uverb_attr->flow_label,
uverb_attr->sgid_index,
uverb_attr->hop_limit,
uverb_attr->traffic_class);
rdma_ah_set_dgid_raw(rdma_attr, uverb_attr->dgid);
} else {
rdma_ah_set_ah_flags(rdma_attr, 0);
}
rdma_ah_set_dlid(rdma_attr, uverb_attr->dlid);
rdma_ah_set_sl(rdma_attr, uverb_attr->sl);
rdma_ah_set_path_bits(rdma_attr, uverb_attr->src_path_bits);
rdma_ah_set_static_rate(rdma_attr, uverb_attr->static_rate);
rdma_ah_set_port_num(rdma_attr, uverb_attr->port_num);
rdma_ah_set_make_grd(rdma_attr, false);
}
static int modify_qp(struct ib_uverbs_file *file,
struct ib_uverbs_ex_modify_qp *cmd, struct ib_udata *udata)
{
@ -1993,50 +2006,12 @@ static int modify_qp(struct ib_uverbs_file *file,
attr->rate_limit = cmd->rate_limit;
if (cmd->base.attr_mask & IB_QP_AV)
attr->ah_attr.type = rdma_ah_find_type(qp->device,
cmd->base.dest.port_num);
if (cmd->base.dest.is_global) {
rdma_ah_set_grh(&attr->ah_attr, NULL,
cmd->base.dest.flow_label,
cmd->base.dest.sgid_index,
cmd->base.dest.hop_limit,
cmd->base.dest.traffic_class);
rdma_ah_set_dgid_raw(&attr->ah_attr, cmd->base.dest.dgid);
} else {
rdma_ah_set_ah_flags(&attr->ah_attr, 0);
}
rdma_ah_set_dlid(&attr->ah_attr, cmd->base.dest.dlid);
rdma_ah_set_sl(&attr->ah_attr, cmd->base.dest.sl);
rdma_ah_set_path_bits(&attr->ah_attr, cmd->base.dest.src_path_bits);
rdma_ah_set_static_rate(&attr->ah_attr, cmd->base.dest.static_rate);
rdma_ah_set_port_num(&attr->ah_attr,
cmd->base.dest.port_num);
rdma_ah_set_make_grd(&attr->ah_attr, false);
copy_ah_attr_from_uverbs(qp->device, &attr->ah_attr,
&cmd->base.dest);
if (cmd->base.attr_mask & IB_QP_ALT_PATH)
attr->alt_ah_attr.type =
rdma_ah_find_type(qp->device, cmd->base.dest.port_num);
if (cmd->base.alt_dest.is_global) {
rdma_ah_set_grh(&attr->alt_ah_attr, NULL,
cmd->base.alt_dest.flow_label,
cmd->base.alt_dest.sgid_index,
cmd->base.alt_dest.hop_limit,
cmd->base.alt_dest.traffic_class);
rdma_ah_set_dgid_raw(&attr->alt_ah_attr,
cmd->base.alt_dest.dgid);
} else {
rdma_ah_set_ah_flags(&attr->alt_ah_attr, 0);
}
rdma_ah_set_dlid(&attr->alt_ah_attr, cmd->base.alt_dest.dlid);
rdma_ah_set_sl(&attr->alt_ah_attr, cmd->base.alt_dest.sl);
rdma_ah_set_path_bits(&attr->alt_ah_attr,
cmd->base.alt_dest.src_path_bits);
rdma_ah_set_static_rate(&attr->alt_ah_attr,
cmd->base.alt_dest.static_rate);
rdma_ah_set_port_num(&attr->alt_ah_attr,
cmd->base.alt_dest.port_num);
rdma_ah_set_make_grd(&attr->alt_ah_attr, false);
copy_ah_attr_from_uverbs(qp->device, &attr->alt_ah_attr,
&cmd->base.alt_dest);
ret = ib_modify_qp_with_udata(qp, attr,
modify_qp_mask(qp->qp_type,

13
drivers/infiniband/core/uverbs_main.c
Просмотреть файл

@ -595,7 +595,6 @@ struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file
{
struct ib_uverbs_async_event_file *ev_file;
struct file *filp;
int ret;
ev_file = kzalloc(sizeof(*ev_file), GFP_KERNEL);
if (!ev_file)
@ -621,21 +620,11 @@ struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file
INIT_IB_EVENT_HANDLER(&uverbs_file->event_handler,
ib_dev,
ib_uverbs_event_handler);
ret = ib_register_event_handler(&uverbs_file->event_handler);
if (ret)
goto err_put_file;
ib_register_event_handler(&uverbs_file->event_handler);
/* At that point async file stuff was fully set */
return filp;
err_put_file:
fput(filp);
kref_put(&uverbs_file->async_file->ref,
ib_uverbs_release_async_event_file);
uverbs_file->async_file = NULL;
return ERR_PTR(ret);
err_put_refs:
kref_put(&ev_file->uverbs_file->ref, ib_uverbs_release_file);
kref_put(&ev_file->ref, ib_uverbs_release_async_event_file);

32
drivers/infiniband/core/verbs.c
Просмотреть файл

@ -180,39 +180,29 @@ EXPORT_SYMBOL(ib_rate_to_mbps);
__attribute_const__ enum rdma_transport_type
rdma_node_get_transport(enum rdma_node_type node_type)
{
switch (node_type) {
case RDMA_NODE_IB_CA:
case RDMA_NODE_IB_SWITCH:
case RDMA_NODE_IB_ROUTER:
return RDMA_TRANSPORT_IB;
case RDMA_NODE_RNIC:
return RDMA_TRANSPORT_IWARP;
case RDMA_NODE_USNIC:
if (node_type == RDMA_NODE_USNIC)
return RDMA_TRANSPORT_USNIC;
case RDMA_NODE_USNIC_UDP:
if (node_type == RDMA_NODE_USNIC_UDP)
return RDMA_TRANSPORT_USNIC_UDP;
default:
BUG();
return 0;
}
if (node_type == RDMA_NODE_RNIC)
return RDMA_TRANSPORT_IWARP;
return RDMA_TRANSPORT_IB;
}
EXPORT_SYMBOL(rdma_node_get_transport);
enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, u8 port_num)
{
enum rdma_transport_type lt;
if (device->get_link_layer)
return device->get_link_layer(device, port_num);
switch (rdma_node_get_transport(device->node_type)) {
case RDMA_TRANSPORT_IB:
lt = rdma_node_get_transport(device->node_type);
if (lt == RDMA_TRANSPORT_IB)
return IB_LINK_LAYER_INFINIBAND;
case RDMA_TRANSPORT_IWARP:
case RDMA_TRANSPORT_USNIC:
case RDMA_TRANSPORT_USNIC_UDP:
return IB_LINK_LAYER_ETHERNET;
default:
return IB_LINK_LAYER_UNSPECIFIED;
}
}
EXPORT_SYMBOL(rdma_port_get_link_layer);

2
drivers/infiniband/hw/mlx4/alias_GUID.c
Просмотреть файл

@ -781,7 +781,7 @@ void mlx4_ib_init_alias_guid_work(struct mlx4_ib_dev *dev, int port)
spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);
if (!dev->sriov.is_going_down) {
/* If there is pending one should cancell then run, otherwise
/* If there is pending one should cancel then run, otherwise
* won't run till previous one is ended as same work
* struct is used.
*/

2
drivers/infiniband/hw/mlx4/cq.c
Просмотреть файл

@ -637,7 +637,7 @@ static void mlx4_ib_poll_sw_comp(struct mlx4_ib_cq *cq, int num_entries,
struct mlx4_ib_qp *qp;
*npolled = 0;
/* Find uncompleted WQEs belonging to that cq and retrun
/* Find uncompleted WQEs belonging to that cq and return
* simulated FLUSH_ERR completions
*/
list_for_each_entry(qp, &cq->send_qp_list, cq_send_list) {

9
drivers/infiniband/hw/mlx4/mcg.c
Просмотреть файл

@ -808,8 +808,7 @@ static ssize_t sysfs_show_group(struct device *dev,
struct device_attribute *attr, char *buf);
static struct mcast_group *acquire_group(struct mlx4_ib_demux_ctx *ctx,
union ib_gid *mgid, int create,
gfp_t gfp_mask)
union ib_gid *mgid, int create)
{
struct mcast_group *group, *cur_group;
int is_mgid0;
@ -825,7 +824,7 @@ static struct mcast_group *acquire_group(struct mlx4_ib_demux_ctx *ctx,
if (!create)
return ERR_PTR(-ENOENT);
group = kzalloc(sizeof *group, gfp_mask);
group = kzalloc(sizeof(*group), GFP_KERNEL);
if (!group)
return ERR_PTR(-ENOMEM);
@ -892,7 +891,7 @@ int mlx4_ib_mcg_demux_handler(struct ib_device *ibdev, int port, int slave,
case IB_MGMT_METHOD_GET_RESP:
case IB_SA_METHOD_DELETE_RESP:
mutex_lock(&ctx->mcg_table_lock);
group = acquire_group(ctx, &rec->mgid, 0, GFP_KERNEL);
group = acquire_group(ctx, &rec->mgid, 0);
mutex_unlock(&ctx->mcg_table_lock);
if (IS_ERR(group)) {
if (mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP) {
@ -954,7 +953,7 @@ int mlx4_ib_mcg_multiplex_handler(struct ib_device *ibdev, int port,
req->sa_mad = *sa_mad;
mutex_lock(&ctx->mcg_table_lock);
group = acquire_group(ctx, &rec->mgid, may_create, GFP_KERNEL);
group = acquire_group(ctx, &rec->mgid, may_create);
mutex_unlock(&ctx->mcg_table_lock);
if (IS_ERR(group)) {
kfree(req);

22
drivers/infiniband/hw/mlx4/qp.c
Просмотреть файл

@ -748,7 +748,7 @@ static int create_qp_rss(struct mlx4_ib_dev *dev, struct ib_pd *ibpd,
INIT_LIST_HEAD(&qp->gid_list);
INIT_LIST_HEAD(&qp->steering_rules);
qp->mlx4_ib_qp_type = MLX4_IB_QPT_RAW_ETHERTYPE;
qp->mlx4_ib_qp_type = MLX4_IB_QPT_RAW_PACKET;
qp->state = IB_QPS_RESET;
/* Set dummy send resources to be compatible with HV and PRM */
@ -812,6 +812,9 @@ static struct ib_qp *_mlx4_ib_create_qp_rss(struct ib_pd *pd,
return ERR_PTR(-EFAULT);
}
if (memchr_inv(ucmd.reserved, 0, sizeof(ucmd.reserved)))
return ERR_PTR(-EOPNOTSUPP);
if (ucmd.comp_mask || ucmd.reserved1)
return ERR_PTR(-EOPNOTSUPP);
@ -1046,9 +1049,8 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
}
if (src == MLX4_IB_RWQ_SRC) {
if (ucmd.wq.comp_mask || ucmd.wq.reserved1 ||
ucmd.wq.reserved[0] || ucmd.wq.reserved[1] ||
ucmd.wq.reserved[2]) {
if (ucmd.wq.comp_mask || ucmd.wq.reserved[0] ||
ucmd.wq.reserved[1] || ucmd.wq.reserved[2]) {
pr_debug("user command isn't supported\n");
err = -EOPNOTSUPP;
goto err;
@ -2027,8 +2029,8 @@ static u8 gid_type_to_qpc(enum ib_gid_type gid_type)
*/
static int bringup_rss_rwqs(struct ib_rwq_ind_table *ind_tbl, u8 port_num)
{
int err = 0;
int i;
int err;
for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) {
struct ib_wq *ibwq = ind_tbl->ind_tbl[i];
@ -2723,19 +2725,17 @@ enum {
static int _mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
enum rdma_link_layer ll = IB_LINK_LAYER_UNSPECIFIED;
struct mlx4_ib_dev *dev = to_mdev(ibqp->device);
struct mlx4_ib_qp *qp = to_mqp(ibqp);
enum ib_qp_state cur_state, new_state;
int err = -EINVAL;
int ll;
mutex_lock(&qp->mutex);
cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state;
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
if (cur_state == new_state && cur_state == IB_QPS_RESET) {
ll = IB_LINK_LAYER_UNSPECIFIED;
} else {
if (cur_state != new_state || cur_state != IB_QPS_RESET) {
int port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
ll = rdma_port_get_link_layer(&dev->ib_dev, port);
}
@ -4146,8 +4146,8 @@ struct ib_wq *mlx4_ib_create_wq(struct ib_pd *pd,
if (!(udata && pd->uobject))
return ERR_PTR(-EINVAL);
required_cmd_sz = offsetof(typeof(ucmd), reserved) +
sizeof(ucmd.reserved);
required_cmd_sz = offsetof(typeof(ucmd), comp_mask) +
sizeof(ucmd.comp_mask);
if (udata->inlen < required_cmd_sz) {
pr_debug("invalid inlen\n");
return ERR_PTR(-EINVAL);

2
drivers/infiniband/hw/mlx5/cq.c
Просмотреть файл

@ -499,7 +499,7 @@ static void mlx5_ib_poll_sw_comp(struct mlx5_ib_cq *cq, int num_entries,
struct mlx5_ib_qp *qp;
*npolled = 0;
/* Find uncompleted WQEs belonging to that cq and retrun mmics ones */
/* Find uncompleted WQEs belonging to that cq and return mmics ones */
list_for_each_entry(qp, &cq->list_send_qp, cq_send_list) {
sw_send_comp(qp, num_entries, wc + *npolled, npolled);
if (*npolled >= num_entries)

2
drivers/infiniband/hw/mlx5/mad.c
Просмотреть файл

@ -204,7 +204,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
int err;
void *out_cnt;
/* Decalring support of extended counters */
/* Declaring support of extended counters */
if (in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO) {
struct ib_class_port_info cpi = {};

80
drivers/infiniband/hw/mlx5/main.c
Просмотреть файл

@ -802,8 +802,14 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (field_avail(typeof(resp), mlx5_ib_support_multi_pkt_send_wqes,
uhw->outlen)) {
if (MLX5_CAP_ETH(mdev, multi_pkt_send_wqe))
resp.mlx5_ib_support_multi_pkt_send_wqes =
MLX5_CAP_ETH(mdev, multi_pkt_send_wqe);
MLX5_IB_ALLOW_MPW;
if (MLX5_CAP_ETH(mdev, enhanced_multi_pkt_send_wqe))
resp.mlx5_ib_support_multi_pkt_send_wqes |=
MLX5_IB_SUPPORT_EMPW;
resp.response_length +=
sizeof(resp.mlx5_ib_support_multi_pkt_send_wqes);
}
@ -811,6 +817,27 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (field_avail(typeof(resp), reserved, uhw->outlen))
resp.response_length += sizeof(resp.reserved);
if (field_avail(typeof(resp), sw_parsing_caps,
uhw->outlen)) {
resp.response_length += sizeof(resp.sw_parsing_caps);
if (MLX5_CAP_ETH(mdev, swp)) {
resp.sw_parsing_caps.sw_parsing_offloads |=
MLX5_IB_SW_PARSING;
if (MLX5_CAP_ETH(mdev, swp_csum))
resp.sw_parsing_caps.sw_parsing_offloads |=
MLX5_IB_SW_PARSING_CSUM;
if (MLX5_CAP_ETH(mdev, swp_lso))
resp.sw_parsing_caps.sw_parsing_offloads |=
MLX5_IB_SW_PARSING_LSO;
if (resp.sw_parsing_caps.sw_parsing_offloads)
resp.sw_parsing_caps.supported_qpts =
BIT(IB_QPT_RAW_PACKET);
}
}
if (uhw->outlen) {
err = ib_copy_to_udata(uhw, &resp, resp.response_length);
@ -2104,7 +2131,7 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
* it won't fall into the multicast flow steering table and this rule
* could steal other multicast packets.
*/
static bool flow_is_multicast_only(struct ib_flow_attr *ib_attr)
static bool flow_is_multicast_only(const struct ib_flow_attr *ib_attr)
{
union ib_flow_spec *flow_spec;
@ -2316,10 +2343,31 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
return err ? ERR_PTR(err) : prio;
}
static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
static void set_underlay_qp(struct mlx5_ib_dev *dev,
struct mlx5_flow_spec *spec,
u32 underlay_qpn)
{
void *misc_params_c = MLX5_ADDR_OF(fte_match_param,
spec->match_criteria,
misc_parameters);
void *misc_params_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
misc_parameters);
if (underlay_qpn &&
MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
ft_field_support.bth_dst_qp)) {
MLX5_SET(fte_match_set_misc,
misc_params_v, bth_dst_qp, underlay_qpn);
MLX5_SET(fte_match_set_misc,
misc_params_c, bth_dst_qp, 0xffffff);
}
}
static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
struct mlx5_ib_flow_prio *ft_prio,
const struct ib_flow_attr *flow_attr,
struct mlx5_flow_destination *dst)
struct mlx5_flow_destination *dst,
u32 underlay_qpn)
{
struct mlx5_flow_table *ft = ft_prio->flow_table;
struct mlx5_ib_flow_handler *handler;
@ -2355,6 +2403,9 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
ib_flow += ((union ib_flow_spec *)ib_flow)->size;
}
if (!flow_is_multicast_only(flow_attr))
set_underlay_qp(dev, spec, underlay_qpn);
spec->match_criteria_enable = get_match_criteria_enable(spec->match_criteria);
if (is_drop) {
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
@ -2394,6 +2445,14 @@ free:
return err ? ERR_PTR(err) : handler;
}
static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
struct mlx5_ib_flow_prio *ft_prio,
const struct ib_flow_attr *flow_attr,
struct mlx5_flow_destination *dst)
{
return _create_flow_rule(dev, ft_prio, flow_attr, dst, 0);
}
static struct mlx5_ib_flow_handler *create_dont_trap_rule(struct mlx5_ib_dev *dev,
struct mlx5_ib_flow_prio *ft_prio,
struct ib_flow_attr *flow_attr,
@ -2530,6 +2589,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
struct mlx5_ib_flow_prio *ft_prio_tx = NULL;
struct mlx5_ib_flow_prio *ft_prio;
int err;
int underlay_qpn;
if (flow_attr->priority > MLX5_IB_FLOW_LAST_PRIO)
return ERR_PTR(-ENOMEM);
@ -2570,8 +2630,10 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
handler = create_dont_trap_rule(dev, ft_prio,
flow_attr, dst);
} else {
handler = create_flow_rule(dev, ft_prio, flow_attr,
dst);
underlay_qpn = (mqp->flags & MLX5_IB_QP_UNDERLAY) ?
mqp->underlay_qpn : 0;
handler = _create_flow_rule(dev, ft_prio, flow_attr,
dst, underlay_qpn);
}
} else if (flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT ||
flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT) {
@ -3793,6 +3855,8 @@ static int delay_drop_debugfs_init(struct mlx5_ib_dev *dev)
if (!dbg->timeout_debugfs)
goto out_debugfs;
dev->delay_drop.dbg = dbg;
return 0;
out_debugfs:
@ -3817,8 +3881,8 @@ static void init_delay_drop(struct mlx5_ib_dev *dev)
mlx5_ib_warn(dev, "Failed to init delay drop debugfs\n");
}
const struct cpumask *mlx5_ib_get_vector_affinity(struct ib_device *ibdev,
int comp_vector)
static const struct cpumask *
mlx5_ib_get_vector_affinity(struct ib_device *ibdev, int comp_vector)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);

2
drivers/infiniband/hw/mlx5/mlx5_ib.h
Просмотреть файл

@ -503,7 +503,7 @@ struct mlx5_ib_mr {
struct mlx5_shared_mr_info *smr_info;
struct list_head list;
int order;
int umred;
bool allocated_from_cache;
int npages;
struct mlx5_ib_dev *dev;
u32 out[MLX5_ST_SZ_DW(create_mkey_out)];

111
drivers/infiniband/hw/mlx5/mr.c
Просмотреть файл

@ -48,8 +48,7 @@ enum {
#define MLX5_UMR_ALIGN 2048
static int clean_mr(struct mlx5_ib_mr *mr);
static int max_umr_order(struct mlx5_ib_dev *dev);
static int use_umr(struct mlx5_ib_dev *dev, int order);
static int mr_cache_max_order(struct mlx5_ib_dev *dev);
static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
@ -184,7 +183,7 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
break;
}
mr->order = ent->order;
mr->umred = 1;
mr->allocated_from_cache = 1;
mr->dev = dev;
MLX5_SET(mkc, mkc, free, 1);
@ -497,7 +496,7 @@ static struct mlx5_ib_mr *alloc_cached_mr(struct mlx5_ib_dev *dev, int order)
int i;
c = order2idx(dev, order);
last_umr_cache_entry = order2idx(dev, max_umr_order(dev));
last_umr_cache_entry = order2idx(dev, mr_cache_max_order(dev));
if (c < 0 || c > last_umr_cache_entry) {
mlx5_ib_warn(dev, "order %d, cache index %d\n", order, c);
return NULL;
@ -677,12 +676,12 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
INIT_DELAYED_WORK(&ent->dwork, delayed_cache_work_func);
queue_work(cache->wq, &ent->work);
if (i > MAX_UMR_CACHE_ENTRY) {
if (i > MR_CACHE_LAST_STD_ENTRY) {
mlx5_odp_init_mr_cache_entry(ent);
continue;
}
if (!use_umr(dev, ent->order))
if (ent->order > mr_cache_max_order(dev))
continue;
ent->page = PAGE_SHIFT;
@ -809,28 +808,24 @@ err_free:
return ERR_PTR(err);
}
static int get_octo_len(u64 addr, u64 len, int page_size)
static int get_octo_len(u64 addr, u64 len, int page_shift)
{
u64 page_size = 1ULL << page_shift;
u64 offset;
int npages;
offset = addr & (page_size - 1);
npages = ALIGN(len + offset, page_size) >> ilog2(page_size);
npages = ALIGN(len + offset, page_size) >> page_shift;
return (npages + 1) / 2;
}
static int max_umr_order(struct mlx5_ib_dev *dev)
static int mr_cache_max_order(struct mlx5_ib_dev *dev)
{
if (MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset))
return MAX_UMR_CACHE_ENTRY + 2;
return MR_CACHE_LAST_STD_ENTRY + 2;
return MLX5_MAX_UMR_SHIFT;
}
static int use_umr(struct mlx5_ib_dev *dev, int order)
{
return order <= max_umr_order(dev);
}
static int mr_umem_get(struct ib_pd *pd, u64 start, u64 length,
int access_flags, struct ib_umem **umem,
int *npages, int *page_shift, int *ncont,
@ -904,7 +899,8 @@ static int mlx5_ib_post_send_wait(struct mlx5_ib_dev *dev,
return err;
}
static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
static struct mlx5_ib_mr *alloc_mr_from_cache(
struct ib_pd *pd, struct ib_umem *umem,
u64 virt_addr, u64 len, int npages,
int page_shift, int order, int access_flags)
{
@ -936,16 +932,6 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
mr->mmkey.size = len;
mr->mmkey.pd = to_mpd(pd)->pdn;
err = mlx5_ib_update_xlt(mr, 0, npages, page_shift,
MLX5_IB_UPD_XLT_ENABLE);
if (err) {
mlx5_mr_cache_free(dev, mr);
return ERR_PTR(err);
}
mr->live = 1;
return mr;
}
@ -1111,7 +1097,8 @@ free_xlt:
static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
u64 virt_addr, u64 length,
struct ib_umem *umem, int npages,
int page_shift, int access_flags)
int page_shift, int access_flags,
bool populate)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_ib_mr *mr;
@ -1126,15 +1113,19 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
if (!mr)
return ERR_PTR(-ENOMEM);
inlen = MLX5_ST_SZ_BYTES(create_mkey_in) +
sizeof(*pas) * ((npages + 1) / 2) * 2;
mr->ibmr.pd = pd;
mr->access_flags = access_flags;
inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
if (populate)
inlen += sizeof(*pas) * roundup(npages, 2);
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_1;
}
pas = (__be64 *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
if (!(access_flags & IB_ACCESS_ON_DEMAND))
if (populate && !(access_flags & IB_ACCESS_ON_DEMAND))
mlx5_ib_populate_pas(dev, umem, page_shift, pas,
pg_cap ? MLX5_IB_MTT_PRESENT : 0);
@ -1143,23 +1134,27 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
MLX5_SET(create_mkey_in, in, pg_access, !!(pg_cap));
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
MLX5_SET(mkc, mkc, free, !populate);
MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT);
MLX5_SET(mkc, mkc, a, !!(access_flags & IB_ACCESS_REMOTE_ATOMIC));
MLX5_SET(mkc, mkc, rw, !!(access_flags & IB_ACCESS_REMOTE_WRITE));
MLX5_SET(mkc, mkc, rr, !!(access_flags & IB_ACCESS_REMOTE_READ));
MLX5_SET(mkc, mkc, lw, !!(access_flags & IB_ACCESS_LOCAL_WRITE));
MLX5_SET(mkc, mkc, lr, 1);
MLX5_SET(mkc, mkc, umr_en, 1);
MLX5_SET64(mkc, mkc, start_addr, virt_addr);
MLX5_SET64(mkc, mkc, len, length);
MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
MLX5_SET(mkc, mkc, bsf_octword_size, 0);
MLX5_SET(mkc, mkc, translations_octword_size,
get_octo_len(virt_addr, length, 1 << page_shift));
get_octo_len(virt_addr, length, page_shift));
MLX5_SET(mkc, mkc, log_page_size, page_shift);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
if (populate) {
MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
get_octo_len(virt_addr, length, 1 << page_shift));
get_octo_len(virt_addr, length, page_shift));
}
err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen);
if (err) {
@ -1168,9 +1163,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
}
mr->mmkey.type = MLX5_MKEY_MR;
mr->desc_size = sizeof(struct mlx5_mtt);
mr->umem = umem;
mr->dev = dev;
mr->live = 1;
kvfree(in);
mlx5_ib_dbg(dev, "mkey = 0x%x\n", mr->mmkey.key);
@ -1210,6 +1203,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
int ncont;
int order;
int err;
bool use_umr = true;
mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
start, virt_addr, length, access_flags);
@ -1231,24 +1225,26 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
if (err < 0)
return ERR_PTR(err);
if (use_umr(dev, order)) {
mr = reg_umr(pd, umem, virt_addr, length, ncont, page_shift,
order, access_flags);
if (order <= mr_cache_max_order(dev)) {
mr = alloc_mr_from_cache(pd, umem, virt_addr, length, ncont,
page_shift, order, access_flags);
if (PTR_ERR(mr) == -EAGAIN) {
mlx5_ib_dbg(dev, "cache empty for order %d", order);
mr = NULL;
}
} else if (access_flags & IB_ACCESS_ON_DEMAND &&
!MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset)) {
} else if (!MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset)) {
if (access_flags & IB_ACCESS_ON_DEMAND) {
err = -EINVAL;
pr_err("Got MR registration for ODP MR > 512MB, not supported for Connect-IB");
goto error;
}
use_umr = false;
}
if (!mr) {
mutex_lock(&dev->slow_path_mutex);
mr = reg_create(NULL, pd, virt_addr, length, umem, ncont,
page_shift, access_flags);
page_shift, access_flags, !use_umr);
mutex_unlock(&dev->slow_path_mutex);
}
@ -1266,8 +1262,22 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
update_odp_mr(mr);
#endif
return &mr->ibmr;
if (use_umr) {
int update_xlt_flags = MLX5_IB_UPD_XLT_ENABLE;
if (access_flags & IB_ACCESS_ON_DEMAND)
update_xlt_flags |= MLX5_IB_UPD_XLT_ZAP;
err = mlx5_ib_update_xlt(mr, 0, ncont, page_shift,
update_xlt_flags);
if (err) {
mlx5_ib_dereg_mr(&mr->ibmr);
return ERR_PTR(err);
}
}
mr->live = 1;
return &mr->ibmr;
error:
ib_umem_release(umem);
return ERR_PTR(err);
@ -1355,7 +1365,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
/*
* UMR can't be used - MKey needs to be replaced.
*/
if (mr->umred) {
if (mr->allocated_from_cache) {
err = unreg_umr(dev, mr);
if (err)
mlx5_ib_warn(dev, "Failed to unregister MR\n");
@ -1368,12 +1378,13 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
return err;
mr = reg_create(ib_mr, pd, addr, len, mr->umem, ncont,
page_shift, access_flags);
page_shift, access_flags, true);
if (IS_ERR(mr))
return PTR_ERR(mr);
mr->umred = 0;
mr->allocated_from_cache = 0;
mr->live = 1;
} else {
/*
* Send a UMR WQE
@ -1461,7 +1472,7 @@ mlx5_free_priv_descs(struct mlx5_ib_mr *mr)
static int clean_mr(struct mlx5_ib_mr *mr)
{
struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
int umred = mr->umred;
int allocated_from_cache = mr->allocated_from_cache;
int err;
if (mr->sig) {
@ -1479,20 +1490,20 @@ static int clean_mr(struct mlx5_ib_mr *mr)
mlx5_free_priv_descs(mr);
if (!umred) {
if (!allocated_from_cache) {
u32 key = mr->mmkey.key;
err = destroy_mkey(dev, mr);
kfree(mr);
if (err) {
mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
mr->mmkey.key, err);
key, err);
return err;
}
} else {
mlx5_mr_cache_free(dev, mr);
}
if (!umred)
kfree(mr);
return 0;
}

5
drivers/infiniband/hw/mlx5/qp.c
Просмотреть файл

@ -1083,11 +1083,16 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
MLX5_SET(sqc, sqc, flush_in_error_en, 1);
if (MLX5_CAP_ETH(dev->mdev, multi_pkt_send_wqe))
MLX5_SET(sqc, sqc, allow_multi_pkt_send_wqe, 1);
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
MLX5_SET(sqc, sqc, user_index, MLX5_GET(qpc, qpc, user_index));
MLX5_SET(sqc, sqc, cqn, MLX5_GET(qpc, qpc, cqn_snd));
MLX5_SET(sqc, sqc, tis_lst_sz, 1);
MLX5_SET(sqc, sqc, tis_num_0, sq->tisn);
if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) &&
MLX5_CAP_ETH(dev->mdev, swp))
MLX5_SET(sqc, sqc, allow_swp, 1);
wq = MLX5_ADDR_OF(sqc, sqc, wq);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);

2
drivers/infiniband/hw/mthca/mthca_cmd.c
Просмотреть файл

@ -698,7 +698,7 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm,
for (i = 0; i < mthca_icm_size(&iter) >> lg; ++i) {
if (virt != -1) {
pages[nent * 2] = cpu_to_be64(virt);
virt += 1 << lg;
virt += 1ULL << lg;
}
pages[nent * 2 + 1] =

5
drivers/infiniband/hw/nes/nes_verbs.c
Просмотреть файл

@ -481,21 +481,16 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr
props->active_mtu = ib_mtu_int_to_enum(netdev->mtu);
props->lid = 1;
props->lmc = 0;
props->sm_lid = 0;
props->sm_sl = 0;
if (netif_queue_stopped(netdev))
props->state = IB_PORT_DOWN;
else if (nesvnic->linkup)
props->state = IB_PORT_ACTIVE;
else
props->state = IB_PORT_DOWN;
props->phys_state = 0;
props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP |
IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP;
props->gid_tbl_len = 1;
props->pkey_tbl_len = 1;
props->qkey_viol_cntr = 0;
props->active_width = IB_WIDTH_4X;
props->active_speed = IB_SPEED_SDR;
props->max_msg_sz = 0x80000000;

12
drivers/infiniband/hw/usnic/usnic_fwd.c
Просмотреть файл

@ -110,20 +110,12 @@ void usnic_fwd_set_mac(struct usnic_fwd_dev *ufdev, char mac[ETH_ALEN])
spin_unlock(&ufdev->lock);
}
int usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr)
void usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr)
{
int status;
spin_lock(&ufdev->lock);
if (ufdev->inaddr == 0) {
if (!ufdev->inaddr)
ufdev->inaddr = inaddr;
status = 0;
} else {
status = -EFAULT;
}
spin_unlock(&ufdev->lock);
return status;
}
void usnic_fwd_del_ipaddr(struct usnic_fwd_dev *ufdev)

2
drivers/infiniband/hw/usnic/usnic_fwd.h
Просмотреть файл

@ -75,7 +75,7 @@ struct usnic_fwd_dev *usnic_fwd_dev_alloc(struct pci_dev *pdev);
void usnic_fwd_dev_free(struct usnic_fwd_dev *ufdev);
void usnic_fwd_set_mac(struct usnic_fwd_dev *ufdev, char mac[ETH_ALEN]);
int usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr);
void usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr);
void usnic_fwd_del_ipaddr(struct usnic_fwd_dev *ufdev);
void usnic_fwd_carrier_up(struct usnic_fwd_dev *ufdev);
void usnic_fwd_carrier_down(struct usnic_fwd_dev *ufdev);

10
drivers/infiniband/hw/usnic/usnic_ib_main.c
Просмотреть файл

@ -351,7 +351,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
{
struct usnic_ib_dev *us_ibdev;
union ib_gid gid;
struct in_ifaddr *in;
struct in_device *ind;
struct net_device *netdev;
usnic_dbg("\n");
@ -441,9 +441,11 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
if (netif_carrier_ok(us_ibdev->netdev))
usnic_fwd_carrier_up(us_ibdev->ufdev);
in = ((struct in_device *)(netdev->ip_ptr))->ifa_list;
if (in != NULL)
usnic_fwd_add_ipaddr(us_ibdev->ufdev, in->ifa_address);
ind = in_dev_get(netdev);
if (ind->ifa_list)
usnic_fwd_add_ipaddr(us_ibdev->ufdev,
ind->ifa_list->ifa_address);
in_dev_put(ind);
usnic_mac_ip_to_gid(us_ibdev->netdev->perm_addr,
us_ibdev->ufdev->inaddr, &gid.raw[0]);

2
drivers/infiniband/sw/rxe/rxe_hw_counters.c
Просмотреть файл

@ -33,7 +33,7 @@
#include "rxe.h"
#include "rxe_hw_counters.h"
const char * const rxe_counter_name[] = {
static const char * const rxe_counter_name[] = {
[RXE_CNT_SENT_PKTS] = "sent_pkts",
[RXE_CNT_RCVD_PKTS] = "rcvd_pkts",
[RXE_CNT_DUP_REQ] = "duplicate_request",

1
drivers/infiniband/ulp/ipoib/ipoib.h
Просмотреть файл

@ -337,6 +337,7 @@ struct ipoib_dev_priv {
struct rw_semaphore vlan_rwsem;
struct mutex mcast_mutex;
struct mutex sysfs_mutex;
struct rb_root path_tree;
struct list_head path_list;

8
drivers/infiniband/ulp/ipoib/ipoib_cm.c
Просмотреть файл

@ -1506,9 +1506,14 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
if (test_bit(IPOIB_FLAG_GOING_DOWN, &priv->flags))
return -EPERM;
if (!rtnl_trylock())
if (!mutex_trylock(&priv->sysfs_mutex))
return restart_syscall();
if (!rtnl_trylock()) {
mutex_unlock(&priv->sysfs_mutex);
return restart_syscall();
}
ret = ipoib_set_mode(dev, buf);
/* The assumption is that the function ipoib_set_mode returned
@ -1517,6 +1522,7 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
*/
if (ret != -EBUSY)
rtnl_unlock();
mutex_unlock(&priv->sysfs_mutex);
return (!ret || ret == -EBUSY) ? count : ret;
}

15
drivers/infiniband/ulp/ipoib/ipoib_main.c
Просмотреть файл

@ -1893,6 +1893,7 @@ static void ipoib_build_priv(struct net_device *dev)
spin_lock_init(&priv->lock);
init_rwsem(&priv->vlan_rwsem);
mutex_init(&priv->mcast_mutex);
mutex_init(&priv->sysfs_mutex);
INIT_LIST_HEAD(&priv->path_list);
INIT_LIST_HEAD(&priv->child_intfs);
@ -2242,13 +2243,7 @@ static struct net_device *ipoib_add_port(const char *format,
INIT_IB_EVENT_HANDLER(&priv->event_handler,
priv->ca, ipoib_event);
result = ib_register_event_handler(&priv->event_handler);
if (result < 0) {
printk(KERN_WARNING "%s: ib_register_event_handler failed for "
"port %d (ret = %d)\n",
hca->name, port, result);
goto event_failed;
}
ib_register_event_handler(&priv->event_handler);
result = register_netdev(priv->dev);
if (result) {
@ -2281,8 +2276,6 @@ register_failed:
set_bit(IPOIB_STOP_NEIGH_GC, &priv->flags);
cancel_delayed_work(&priv->neigh_reap_task);
flush_workqueue(priv->wq);
event_failed:
ipoib_dev_cleanup(priv->dev);
device_init_failed:
@ -2352,7 +2345,11 @@ static void ipoib_remove_one(struct ib_device *device, void *client_data)
cancel_delayed_work(&priv->neigh_reap_task);
flush_workqueue(priv->wq);
/* Wrap rtnl_lock/unlock with mutex to protect sysfs calls */
mutex_lock(&priv->sysfs_mutex);
unregister_netdev(priv->dev);
mutex_unlock(&priv->sysfs_mutex);
rn->free_rdma_netdev(priv->dev);
list_for_each_entry_safe(cpriv, tcpriv, &priv->child_intfs, list)

22
drivers/infiniband/ulp/ipoib/ipoib_vlan.c
Просмотреть файл

@ -133,12 +133,20 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
snprintf(intf_name, sizeof intf_name, "%s.%04x",
ppriv->dev->name, pkey);
if (!rtnl_trylock())
if (!mutex_trylock(&ppriv->sysfs_mutex))
return restart_syscall();
if (!rtnl_trylock()) {
mutex_unlock(&ppriv->sysfs_mutex);
return restart_syscall();
}
priv = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
if (!priv)
if (!priv) {
rtnl_unlock();
mutex_unlock(&ppriv->sysfs_mutex);
return -ENOMEM;
}
down_write(&ppriv->vlan_rwsem);
@ -164,8 +172,8 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
out:
up_write(&ppriv->vlan_rwsem);
rtnl_unlock();
mutex_unlock(&ppriv->sysfs_mutex);
if (result) {
free_netdev(priv->dev);
@ -188,9 +196,14 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
if (test_bit(IPOIB_FLAG_GOING_DOWN, &ppriv->flags))
return -EPERM;
if (!rtnl_trylock())
if (!mutex_trylock(&ppriv->sysfs_mutex))
return restart_syscall();
if (!rtnl_trylock()) {
mutex_unlock(&ppriv->sysfs_mutex);
return restart_syscall();
}
down_write(&ppriv->vlan_rwsem);
list_for_each_entry_safe(priv, tpriv, &ppriv->child_intfs, list) {
if (priv->pkey == pkey &&
@ -208,6 +221,7 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
}
rtnl_unlock();
mutex_unlock(&ppriv->sysfs_mutex);
if (dev) {
free_netdev(dev);

6
drivers/infiniband/ulp/iser/iser_verbs.c
Просмотреть файл

@ -106,9 +106,7 @@ static int iser_create_device_ib_res(struct iser_device *device)
INIT_IB_EVENT_HANDLER(&device->event_handler, ib_dev,
iser_event_handler);
if (ib_register_event_handler(&device->event_handler))
goto cq_err;
ib_register_event_handler(&device->event_handler);
return 0;
cq_err:
@ -141,7 +139,7 @@ static void iser_free_device_ib_res(struct iser_device *device)
comp->cq = NULL;
}
(void)ib_unregister_event_handler(&device->event_handler);
ib_unregister_event_handler(&device->event_handler);
ib_dealloc_pd(device->pd);
kfree(device->comps);

7
drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
Просмотреть файл

@ -954,12 +954,7 @@ static int vema_register(struct opa_vnic_ctrl_port *cport)
INIT_IB_EVENT_HANDLER(&port->event_handler,
cport->ibdev, opa_vnic_event);
ret = ib_register_event_handler(&port->event_handler);
if (ret) {
c_err("port %d: event handler register failed\n", i);
vema_unregister(cport);
return ret;
}
ib_register_event_handler(&port->event_handler);
idr_init(&port->vport_idr);
mutex_init(&port->lock);

3
drivers/infiniband/ulp/srpt/ib_srpt.c
Просмотреть файл

@ -2530,8 +2530,7 @@ static void srpt_add_one(struct ib_device *device)
INIT_IB_EVENT_HANDLER(&sdev->event_handler, sdev->device,
srpt_event_handler);
if (ib_register_event_handler(&sdev->event_handler))
goto err_cm;
ib_register_event_handler(&sdev->event_handler);
sdev->ioctx_ring = (struct srpt_recv_ioctx **)
srpt_alloc_ioctx_ring(sdev, sdev->srq_size,

2
include/linux/mlx5/driver.h
Просмотреть файл

@ -1093,7 +1093,7 @@ enum {
};
enum {
MAX_UMR_CACHE_ENTRY = 20,
MR_CACHE_LAST_STD_ENTRY = 20,
MLX5_IMR_MTT_CACHE_ENTRY,
MLX5_IMR_KSM_CACHE_ENTRY,
MAX_MR_CACHE_ENTRIES

12
include/linux/mlx5/mlx5_ifc.h
Просмотреть файл

@ -295,8 +295,10 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
u8 inner_tcp_dport[0x1];
u8 inner_tcp_flags[0x1];
u8 reserved_at_37[0x9];
u8 reserved_at_40[0x1a];
u8 bth_dst_qp[0x1];
u8 reserved_at_40[0x40];
u8 reserved_at_5b[0x25];
};
struct mlx5_ifc_flow_table_prop_layout_bits {
@ -432,7 +434,9 @@ struct mlx5_ifc_fte_match_set_misc_bits {
u8 reserved_at_100[0xc];
u8 inner_ipv6_flow_label[0x14];
u8 reserved_at_120[0xe0];
u8 reserved_at_120[0x28];
u8 bth_dst_qp[0x18];
u8 reserved_at_160[0xa0];
};
struct mlx5_ifc_cmd_pas_bits {
@ -600,7 +604,7 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 rss_ind_tbl_cap[0x4];
u8 reg_umr_sq[0x1];
u8 scatter_fcs[0x1];
u8 reserved_at_1a[0x1];
u8 enhanced_multi_pkt_send_wqe[0x1];
u8 tunnel_lso_const_out_ip_id[0x1];
u8 reserved_at_1c[0x2];
u8 tunnel_statless_gre[0x1];
@ -2441,7 +2445,7 @@ struct mlx5_ifc_sqc_bits {
u8 cd_master[0x1];
u8 fre[0x1];
u8 flush_in_error_en[0x1];
u8 reserved_at_4[0x1];
u8 allow_multi_pkt_send_wqe[0x1];
u8 min_wqe_inline_mode[0x3];
u8 state[0x4];
u8 reg_umr[0x1];

8
include/rdma/ib_verbs.h
Просмотреть файл

@ -170,7 +170,7 @@ enum ib_device_cap_flags {
IB_DEVICE_UD_AV_PORT_ENFORCE = (1 << 6),
IB_DEVICE_CURR_QP_STATE_MOD = (1 << 7),
IB_DEVICE_SHUTDOWN_PORT = (1 << 8),
IB_DEVICE_INIT_TYPE = (1 << 9),
/* Not in use, former INIT_TYPE = (1 << 9),*/
IB_DEVICE_PORT_ACTIVE_EVENT = (1 << 10),
IB_DEVICE_SYS_IMAGE_GUID = (1 << 11),
IB_DEVICE_RC_RNR_NAK_GEN = (1 << 12),
@ -185,7 +185,7 @@ enum ib_device_cap_flags {
* which will always contain a usable lkey.
*/
IB_DEVICE_LOCAL_DMA_LKEY = (1 << 15),
IB_DEVICE_RESERVED /* old SEND_W_INV */ = (1 << 16),
/* Reserved, old SEND_W_INV = (1 << 16),*/
IB_DEVICE_MEM_WINDOW = (1 << 17),
/*
* Devices should set IB_DEVICE_UD_IP_SUM if they support
@ -2413,8 +2413,8 @@ int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state,
enum ib_qp_type type, enum ib_qp_attr_mask mask,
enum rdma_link_layer ll);
int ib_register_event_handler (struct ib_event_handler *event_handler);
int ib_unregister_event_handler(struct ib_event_handler *event_handler);
void ib_register_event_handler(struct ib_event_handler *event_handler);
void ib_unregister_event_handler(struct ib_event_handler *event_handler);
void ib_dispatch_event(struct ib_event *event);
int ib_query_port(struct ib_device *device,

6
include/uapi/rdma/mlx4-abi.h
Просмотреть файл

@ -98,8 +98,7 @@ struct mlx4_ib_create_srq_resp {
struct mlx4_ib_create_qp_rss {
__u64 rx_hash_fields_mask;
__u8 rx_hash_function;
__u8 rx_key_len;
__u8 reserved[6];
__u8 reserved[7];
__u8 rx_hash_key[40];
__u32 comp_mask;
__u32 reserved1;
@ -111,8 +110,8 @@ struct mlx4_ib_create_qp {
__u8 log_sq_bb_count;
__u8 log_sq_stride;
__u8 sq_no_prefetch;
__u32 inl_recv_sz;
__u8 reserved;
__u32 inl_recv_sz;
};
struct mlx4_ib_create_wq {
@ -121,7 +120,6 @@ struct mlx4_ib_create_wq {
__u8 log_range_size;
__u8 reserved[3];
__u32 comp_mask;
__u32 reserved1;
};
struct mlx4_ib_modify_wq {

23
include/uapi/rdma/mlx5-abi.h
Просмотреть файл

@ -168,6 +168,28 @@ struct mlx5_packet_pacing_caps {
__u32 reserved;
};
enum mlx5_ib_mpw_caps {
MPW_RESERVED = 1 << 0,
MLX5_IB_ALLOW_MPW = 1 << 1,
MLX5_IB_SUPPORT_EMPW = 1 << 2,
};
enum mlx5_ib_sw_parsing_offloads {
MLX5_IB_SW_PARSING = 1 << 0,
MLX5_IB_SW_PARSING_CSUM = 1 << 1,
MLX5_IB_SW_PARSING_LSO = 1 << 2,
};
struct mlx5_ib_sw_parsing_caps {
__u32 sw_parsing_offloads; /* enum mlx5_ib_sw_parsing_offloads */
/* Corresponding bit will be set if qp type from
* 'enum ib_qp_type' is supported, e.g.
* supported_qpts |= 1 << IB_QPT_RAW_PACKET
*/
__u32 supported_qpts;
};
struct mlx5_ib_query_device_resp {
__u32 comp_mask;
__u32 response_length;
@ -177,6 +199,7 @@ struct mlx5_ib_query_device_resp {
struct mlx5_packet_pacing_caps packet_pacing_caps;
__u32 mlx5_ib_support_multi_pkt_send_wqes;
__u32 reserved;
struct mlx5_ib_sw_parsing_caps sw_parsing_caps;
};
struct mlx5_ib_create_cq {