static int __f2fs_set_acl(struct inode *inode, int type,
struct posix_acl *acl, struct page *ipage)
{
int name_index;
void *value = NULL;
size_t size = 0;
int error;
umode_t mode = inode->i_mode;
switch (type) {
case ACL_TYPE_ACCESS:
name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
if (acl && !ipage) {
error = posix_acl_update_mode(inode, &mode, &acl);
if (error)
return error;
set_acl_inode(inode, mode);
}
break;
case ACL_TYPE_DEFAULT:
name_index = F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT;
if (!S_ISDIR(inode->i_mode))
return acl ? -EACCES : 0;
break;
default:
return -EINVAL;
}
if (acl) {
value = f2fs_acl_to_disk(F2FS_I_SB(inode), acl, &size);
if (IS_ERR(value)) {
clear_inode_flag(inode, FI_ACL_MODE);
return PTR_ERR(value);
}
}
error = f2fs_setxattr(inode, name_index, "", value, size, ipage, 0);
kvfree(value);
if (!error)
set_cached_acl(inode, type, acl);
clear_inode_flag(inode, FI_ACL_MODE);
return error;
}
static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
struct ib_qp_init_attr *init,
struct ib_ucontext *context, struct ib_udata *udata)
{
int err;
int wqe_size;
if (!qp->srq) {
qp->rq.max_wr = init->cap.max_recv_wr;
qp->rq.max_sge = init->cap.max_recv_sge;
wqe_size = rcv_wqe_size(qp->rq.max_sge);
pr_debug("qp#%d max_wr = %d, max_sge = %d, wqe_size = %d\n",
qp_num(qp), qp->rq.max_wr, qp->rq.max_sge, wqe_size);
qp->rq.queue = rxe_queue_init(rxe,
&qp->rq.max_wr,
wqe_size);
if (!qp->rq.queue)
return -ENOMEM;
err = do_mmap_info(rxe, udata, false, context,
qp->rq.queue->buf,
qp->rq.queue->buf_size,
&qp->rq.queue->ip);
if (err) {
kvfree(qp->rq.queue->buf);
kfree(qp->rq.queue);
return err;
}
}
spin_lock_init(&qp->rq.producer_lock);
spin_lock_init(&qp->rq.consumer_lock);
skb_queue_head_init(&qp->resp_pkts);
rxe_init_task(rxe, &qp->resp.task, qp,
rxe_responder, "resp");
qp->resp.opcode = OPCODE_NONE;
qp->resp.msn = 0;
qp->resp.state = QP_STATE_RESET;
return 0;
}
static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
{
struct mlx5e_channel *c = cq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5_core_cq *mcq = &cq->mcq;
void *in;
void *cqc;
int inlen;
int irqn_not_used;
int eqn;
int err;
inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
sizeof(u64) * cq->wq_ctrl.buf.npages;
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
memcpy(cqc, param->cqc, sizeof(param->cqc));
mlx5_fill_page_array(&cq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used);
MLX5_SET(cqc, cqc, c_eqn, eqn);
MLX5_SET(cqc, cqc, uar_page, mcq->uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
err = mlx5_core_create_cq(mdev, mcq, in, inlen);
kvfree(in);
if (err)
return err;
mlx5e_cq_arm(cq);
return 0;
}
static
void null_free_reqbuf(struct ptlrpc_sec *sec,
struct ptlrpc_request *req)
{
if (!req->rq_pool) {
LASSERTF(req->rq_reqmsg == req->rq_reqbuf,
"req %p: reqmsg %p is not reqbuf %p in null sec\n",
req, req->rq_reqmsg, req->rq_reqbuf);
LASSERTF(req->rq_reqbuf_len >= req->rq_reqlen,
"req %p: reqlen %d should smaller than buflen %d\n",
req, req->rq_reqlen, req->rq_reqbuf_len);
kvfree(req->rq_reqbuf);
req->rq_reqbuf = NULL;
req->rq_reqbuf_len = 0;
}
}
static struct table_header *unpack_table(char *blob, size_t bsize)
{
struct table_header *table = NULL;
struct table_header th;
size_t tsize;
if (bsize < sizeof(struct table_header))
goto out;
th.td_id = be16_to_cpu(*(u16 *) (blob)) - 1;
th.td_flags = be16_to_cpu(*(u16 *) (blob + 2));
th.td_lolen = be32_to_cpu(*(u32 *) (blob + 8));
blob += sizeof(struct table_header);
if (!(th.td_flags == YYTD_DATA16 || th.td_flags == YYTD_DATA32 ||
th.td_flags == YYTD_DATA8))
goto out;
tsize = table_size(th.td_lolen, th.td_flags);
if (bsize < tsize)
goto out;
table = kvmalloc(tsize);
if (table) {
*table = th;
if (th.td_flags == YYTD_DATA8)
UNPACK_ARRAY(table->td_data, blob, th.td_lolen,
u8, byte_to_byte);
else if (th.td_flags == YYTD_DATA16)
UNPACK_ARRAY(table->td_data, blob, th.td_lolen,
u16, be16_to_cpu);
else if (th.td_flags == YYTD_DATA32)
UNPACK_ARRAY(table->td_data, blob, th.td_lolen,
u32, be32_to_cpu);
else
goto fail;
}
out:
if (is_vmalloc_addr(table))
vm_unmap_aliases();
return table;
fail:
kvfree(table);
return NULL;
}
void nvdimm_drvdata_release(struct kref *kref)
{
struct nvdimm_drvdata *ndd = container_of(kref, typeof(*ndd), kref);
struct device *dev = ndd->dev;
struct resource *res, *_r;
dev_dbg(dev, "%s\n", __func__);
nvdimm_bus_lock(dev);
for_each_dpa_resource_safe(ndd, res, _r)
nvdimm_free_dpa(ndd, res);
nvdimm_bus_unlock(dev);
kvfree(ndd->data);
kfree(ndd);
put_device(dev);
}
int mlx5_set_nic_vport_vlan_list(struct mlx5_core_dev *dev, u16 vport,
u16 *vlan_list, int list_len)
{
void *in, *ctx;
int i, err;
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in)
+ MLX5_ST_SZ_BYTES(vlan_layout) * (int)list_len;
int max_list_size = 1 << MLX5_CAP_GEN_MAX(dev, log_max_vlan_list);
if (list_len > max_list_size) {
mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n",
list_len, max_list_size);
return -ENOSPC;
}
in = mlx5_vzalloc(inlen);
if (!in) {
mlx5_core_warn(dev, "failed to allocate inbox\n");
return -ENOMEM;
}
MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
if (vport)
MLX5_SET(modify_nic_vport_context_in, in,
other_vport, 1);
MLX5_SET(modify_nic_vport_context_in, in,
field_select.addresses_list, 1);
ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, nic_vport_context);
MLX5_SET(nic_vport_context, ctx, allowed_list_type,
MLX5_NIC_VPORT_LIST_TYPE_VLAN);
MLX5_SET(nic_vport_context, ctx, allowed_list_size, list_len);
for (i = 0; i < list_len; i++) {
u8 *vlan_lout = MLX5_ADDR_OF(nic_vport_context, ctx,
current_uc_mac_address[i]);
MLX5_SET(vlan_layout, vlan_lout, vlan, vlan_list[i]);
}
err = mlx5_modify_nic_vport_context(dev, in, inlen);
kvfree(in);
return err;
}
static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
{
struct mlx5e_channel *c = sq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_core_dev *mdev = priv->mdev;
void *in;
void *sqc;
void *wq;
int inlen;
int err;
inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
sizeof(u64) * sq->wq_ctrl.buf.npages;
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
wq = MLX5_ADDR_OF(sqc, sqc, wq);
memcpy(sqc, param->sqc, sizeof(param->sqc));
MLX5_SET(sqc, sqc, user_index, sq->tc);
MLX5_SET(sqc, sqc, tis_num_0, priv->tisn[sq->tc]);
MLX5_SET(sqc, sqc, cqn, c->sq[sq->tc].cq.mcq.cqn);
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
MLX5_SET(sqc, sqc, tis_lst_sz, 1);
MLX5_SET(sqc, sqc, flush_in_error_en, 1);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
MLX5_SET(wq, wq, uar_page, sq->uar.index);
MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift -
PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma);
mlx5_fill_page_array(&sq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(wq, wq, pas));
err = mlx5_create_sq(mdev, in, inlen, &sq->sqn);
kvfree(in);
return err;
}
static int create_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *in)
{
u32 create_out[MLX5_ST_SZ_DW(create_xrq_out)] = {0};
void *create_in;
void *xrqc;
void *wq;
int pas_size;
int inlen;
int err;
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_xrq_in) + pas_size;
create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
xrqc = MLX5_ADDR_OF(create_xrq_in, create_in, xrq_context);
wq = MLX5_ADDR_OF(xrqc, xrqc, wq);
set_wq(wq, in);
memcpy(MLX5_ADDR_OF(xrqc, xrqc, wq.pas), in->pas, pas_size);
if (in->type == IB_SRQT_TM) {
MLX5_SET(xrqc, xrqc, topology, MLX5_XRQC_TOPOLOGY_TAG_MATCHING);
if (in->flags & MLX5_SRQ_FLAG_RNDV)
MLX5_SET(xrqc, xrqc, offload, MLX5_XRQC_OFFLOAD_RNDV);
MLX5_SET(xrqc, xrqc,
tag_matching_topology_context.log_matching_list_sz,
in->tm_log_list_size);
}
MLX5_SET(xrqc, xrqc, user_index, in->user_index);
MLX5_SET(xrqc, xrqc, cqn, in->cqn);
MLX5_SET(create_xrq_in, create_in, opcode, MLX5_CMD_OP_CREATE_XRQ);
MLX5_SET(create_xrq_in, create_in, uid, in->uid);
err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
sizeof(create_out));
kvfree(create_in);
if (!err) {
srq->srqn = MLX5_GET(create_xrq_out, create_out, xrqn);
srq->uid = in->uid;
}
return err;
}
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
{
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
mlx5_query_nic_vport_context(mdev, 0, out, outlen);
*node_guid = MLX5_GET64(query_nic_vport_context_out, out,
nic_vport_context.node_guid);
kvfree(out);
return 0;
}
int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
{
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
void *in;
int err;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1);
MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu);
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
kvfree(in);
return err;
}
/* ll_free_user_pages - tear down page struct array
* @pages: array of page struct pointers underlying target buffer */
static void ll_free_user_pages(struct page **pages, int npages, int do_dirty)
{
int i;
for (i = 0; i < npages; i++) {
if (pages[i] == NULL)
break;
if (do_dirty)
set_page_dirty_lock(pages[i]);
put_page(pages[i]);
}
#if defined(HAVE_DIRECTIO_ITER) || defined(HAVE_IOV_ITER_RW)
kvfree(pages);
#else
OBD_FREE_LARGE(pages, npages * sizeof(*pages));
#endif
}
int mlx5_set_vport_mtu(struct mlx5_core_dev *mdev, int mtu)
{
u32 *in;
u32 inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1);
MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu);
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
kvfree(in);
return err;
}
int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
{
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
u32 *out;
int err;
out = mlx5_vzalloc(outlen);
if (!out)
return -ENOMEM;
err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
if (!err)
*mtu = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.mtu);
kvfree(out);
return err;
}
int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
u16 *qkey_viol_cntr)
{
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
mlx5_query_nic_vport_context(mdev, 0, out, outlen);
*qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.qkey_violation_counter);
kvfree(out);
return 0;
}
static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_query_srq_mbox_out *out)
{
u32 *xrcsrq_out;
int err;
xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out));
if (!xrcsrq_out)
return -ENOMEM;
err = mlx5_core_query_xsrq(dev, srq->srqn, xrcsrq_out);
if (err)
goto out;
out:
kvfree(xrcsrq_out);
return err;
}
int mlx5_set_nic_vport_current_mac(struct mlx5_core_dev *mdev, int vport,
bool other_vport, u8 *addr)
{
void *in;
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in)
+ MLX5_ST_SZ_BYTES(mac_address_layout);
u8 *mac_layout;
u8 *mac_ptr;
int err;
in = mlx5_vzalloc(inlen);
if (!in) {
mlx5_core_warn(mdev, "failed to allocate inbox\n");
return -ENOMEM;
}
MLX5_SET(modify_nic_vport_context_in, in,
opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
MLX5_SET(modify_nic_vport_context_in, in,
vport_number, vport);
MLX5_SET(modify_nic_vport_context_in, in,
other_vport, other_vport);
MLX5_SET(modify_nic_vport_context_in, in,
field_select.addresses_list, 1);
MLX5_SET(modify_nic_vport_context_in, in,
nic_vport_context.allowed_list_type,
MLX5_NIC_VPORT_LIST_TYPE_UC);
MLX5_SET(modify_nic_vport_context_in, in,
nic_vport_context.allowed_list_size, 1);
mac_layout = (u8 *)MLX5_ADDR_OF(modify_nic_vport_context_in, in,
nic_vport_context.current_uc_mac_address);
mac_ptr = (u8 *)MLX5_ADDR_OF(mac_address_layout, mac_layout,
mac_addr_47_32);
ether_addr_copy(mac_ptr, addr);
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
kvfree(in);
return err;
}
void ib_kvstore_riak_set_vclock(ib_kvstore_t *kvstore, char *vclock) {
ib_kvstore_riak_server_t *riak;
riak = (ib_kvstore_riak_server_t *)kvstore->server;
if (riak->vclock) {
kvfree(kvstore, riak->vclock);
}
if (vclock) {
riak->vclock = kvmalloc(kvstore, strlen(vclock)+1);
if (riak->vclock) {
strcpy(riak->vclock, vclock);
}
}
else {
riak->vclock = NULL;
}
}
void ib_kvstore_riak_set_etag(ib_kvstore_t *kvstore, char *etag) {
ib_kvstore_riak_server_t *riak;
riak = (ib_kvstore_riak_server_t *)kvstore->server;
if (riak->etag) {
kvfree(kvstore, riak->etag);
}
if (etag) {
riak->etag = kvmalloc(kvstore, strlen(etag)+1);
if (riak->etag) {
strcpy(riak->etag, etag);
}
}
else {
riak->etag = NULL;
}
}
void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring **pring)
{
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_tx_ring *ring = *pring;
en_dbg(DRV, priv, "Destroying tx ring, qpn: %d\n", ring->qpn);
if (ring->bf_alloced)
mlx4_bf_free(mdev->dev, &ring->bf);
mlx4_qp_remove(mdev->dev, &ring->sp_qp);
mlx4_qp_free(mdev->dev, &ring->sp_qp);
mlx4_qp_release_range(priv->mdev->dev, ring->qpn, 1);
mlx4_free_hwq_res(mdev->dev, &ring->sp_wqres, ring->buf_size);
kfree(ring->bounce_buf);
ring->bounce_buf = NULL;
kvfree(ring->tx_info);
ring->tx_info = NULL;
kfree(ring);
*pring = NULL;
}
int mlx5_query_vport_counter(struct mlx5_core_dev *dev,
u8 port_num, u16 vport_num,
void *out, int out_size)
{
int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
int is_group_manager;
void *in;
int err;
is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
in = mlx5_vzalloc(in_sz);
if (!in)
return -ENOMEM;
MLX5_SET(query_vport_counter_in, in, opcode,
MLX5_CMD_OP_QUERY_VPORT_COUNTER);
if (vport_num) {
if (is_group_manager) {
MLX5_SET(query_vport_counter_in, in, other_vport, 1);
MLX5_SET(query_vport_counter_in, in, vport_number,
vport_num);
} else {
err = -EPERM;
goto ex;
}
}
if (MLX5_CAP_GEN(dev, num_ports) == 2)
MLX5_SET(query_vport_counter_in, in, port_num, port_num);
err = mlx5_cmd_exec(dev, in, in_sz, out, out_size);
if (err)
goto ex;
err = mlx5_cmd_status_to_err_v2(out);
if (err)
goto ex;
ex:
kvfree(in);
return err;
}
static ib_status_t kvremove(
ib_kvstore_t *kvstore,
const ib_kvstore_key_t *key,
ib_kvstore_cbdata_t *cbdata)
{
assert(kvstore);
assert(key);
char *url;
ib_status_t rc;
CURLcode curl_rc;
ib_kvstore_riak_server_t *riak;
rc = IB_OK;
riak = (ib_kvstore_riak_server_t *)kvstore->server;
url = build_key_url(kvstore, riak, key);
curl_rc = curl_easy_setopt(riak->curl, CURLOPT_URL, url);
if (curl_rc) {
rc =IB_EOTHER;
goto exit;
}
curl_rc = curl_easy_setopt(riak->curl, CURLOPT_CUSTOMREQUEST, "DELETE");
if (curl_rc) {
rc =IB_EOTHER;
goto exit;
}
curl_rc = curl_easy_perform(riak->curl);
if (curl_rc) {
rc =IB_EOTHER;
goto exit;
}
exit:
curl_easy_reset(riak->curl);
kvfree(kvstore, url);
return rc;
}
static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, u8 port_num,
int offset, u32 var)
{
int inlen = MLX5_ST_SZ_BYTES(modify_cong_params_in);
void *in;
void *field;
enum mlx5_ib_cong_node_type node;
struct mlx5_core_dev *mdev;
u32 attr_mask = 0;
int err;
/* Takes a 1-based port number */
mdev = mlx5_ib_get_native_port_mdev(dev, port_num + 1, NULL);
if (!mdev)
return -ENODEV;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto alloc_err;
}
MLX5_SET(modify_cong_params_in, in, opcode,
MLX5_CMD_OP_MODIFY_CONG_PARAMS);
node = mlx5_ib_param_to_node(offset);
MLX5_SET(modify_cong_params_in, in, cong_protocol, node);
field = MLX5_ADDR_OF(modify_cong_params_in, in, congestion_parameters);
mlx5_ib_set_cc_param_mask_val(field, offset, var, &attr_mask);
field = MLX5_ADDR_OF(modify_cong_params_in, in, field_select);
MLX5_SET(field_select_r_roce_rp, field, field_select_r_roce_rp,
attr_mask);
err = mlx5_cmd_modify_cong_params(mdev, in, inlen);
kvfree(in);
alloc_err:
mlx5_ib_put_native_port_mdev(dev, port_num + 1);
return err;
}
static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_srq_attr *in)
{
u32 create_out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
void *create_in;
void *xrc_srqc;
void *pas;
int pas_size;
int inlen;
int err;
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size;
create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
MLX5_SET(create_xrc_srq_in, create_in, uid, in->uid);
xrc_srqc = MLX5_ADDR_OF(create_xrc_srq_in, create_in,
xrc_srq_context_entry);
pas = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas);
set_srqc(xrc_srqc, in);
MLX5_SET(xrc_srqc, xrc_srqc, user_index, in->user_index);
memcpy(pas, in->pas, pas_size);
MLX5_SET(create_xrc_srq_in, create_in, opcode,
MLX5_CMD_OP_CREATE_XRC_SRQ);
memset(create_out, 0, sizeof(create_out));
err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
sizeof(create_out));
if (err)
goto out;
srq->srqn = MLX5_GET(create_xrc_srq_out, create_out, xrc_srqn);
srq->uid = in->uid;
out:
kvfree(create_in);
return err;
}
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
{
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
int err;
out = mlx5_vzalloc(outlen);
if (!out)
return -ENOMEM;
err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
if (err)
goto out;
*node_guid = MLX5_GET64(query_nic_vport_context_out, out,
nic_vport_context.node_guid);
out:
kvfree(out);
return err;
}
int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
u8 port_num, void *out, size_t sz)
{
u32 *in;
int err;
in = mlx5_vzalloc(sz);
if (!in) {
err = -ENOMEM;
return err;
}
MLX5_SET(ppcnt_reg, in, local_port, port_num);
MLX5_SET(ppcnt_reg, in, grp, MLX5_INFINIBAND_PORT_COUNTERS_GROUP);
err = mlx5_core_access_reg(dev, in, sz, out,
sz, MLX5_REG_PPCNT, 0, 0);
kvfree(in);
return err;
}
int mlx5_query_hca_vport_state(struct mlx5_core_dev *dev, u8 *vport_state)
{
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
int err;
out = mlx5_vzalloc(outlen);
if (!out)
return -ENOMEM;
err = mlx5_query_hca_vport_context(dev, 1, 0, out, outlen);
if (err)
goto out;
*vport_state = MLX5_GET(query_hca_vport_context_out, out,
hca_vport_context.vport_state);
out:
kvfree(out);
return err;
}
static void jffs2_put_super (struct super_block *sb)
{
struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);
jffs2_dbg(2, "%s()\n", __func__);
mutex_lock(&c->alloc_sem);
jffs2_flush_wbuf_pad(c);
mutex_unlock(&c->alloc_sem);
jffs2_sum_exit(c);
jffs2_free_ino_caches(c);
jffs2_free_raw_node_refs(c);
kvfree(c->blocks);
jffs2_flash_cleanup(c);
kfree(c->inocache_list);
jffs2_clear_xattr_subsystem(c);
mtd_sync(c->mtd);
jffs2_dbg(1, "%s(): returning\n", __func__);
}
/* .remove file hook fn to remove loaded policy */
static ssize_t profile_remove(struct file *f, const char __user *buf,
size_t size, loff_t *pos)
{
char *data;
ssize_t error;
/*
* aa_remove_profile needs a null terminated string so 1 extra
* byte is allocated and the copied data is null terminated.
*/
data = aa_simple_write_to_buffer(OP_PROF_RM, buf, size + 1, size, pos);
error = PTR_ERR(data);
if (!IS_ERR(data)) {
data[size] = 0;
error = aa_remove_profiles(data, size);
kvfree(data);
}
return error;
}
static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
enum mlx5_vport_roce_state state)
{
void *in;
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
state);
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
kvfree(in);
return err;
}
