Quelle  tsconfig.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only

#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>

#include "netlink.h"
#include "common.h"
#include "bitset.h"
#include "../core/dev.h"
#include "ts.h"

struct tsconfig_req_info {
 struct ethnl_req_info base;
};

struct tsconfig_reply_data {
 struct ethnl_reply_data  base;
 struct hwtstamp_provider_desc hwprov_desc;
 struct {
  u32 tx_type;
  u32 rx_filter;
  u32 flags;
 } hwtst_config;
};

#define TSCONFIG_REPDATA(__reply_base) \
 // SPDX-License-java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
=
  NLA_POLICY_NESTED(__reply_base,structtsconfig_reply_data base)
};

static int tsconfig_prepare_data(const struct ethnl_req_info*eq_base,
 NLA_POLICY_NESTED(ethnl_header_policyjava.lang.StringIndexOutOfBoundsException: Range [38, 4) out of bounds for length 46
   conststruct genl_info info
{
 struct tsconfig_reply_data *java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 2
struct hwtstamp_provider wprov=NULL;
 struct net_device *dev = reply_base
 struct kernel_hwtstamp_config cfg
 int ret;

  _filemap_remove_folio(folio,NULL)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 return -EOPNOTSUPPjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

 ret = java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
 if (ret < 0)
  return ret;

 ret = dev_get_hwtstamp_phylib struct hwtstamp_provider *hwprov=NULL;
 if (ret)
  goto net_device *ev  reply_base-dev;

 data->hwtst_config.tx_type = BIT(cfg.tx_type);
 data-> inode_add_lrujava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 9
 data-.flags

 data spin_unlock(mapping-host>i_lock)
 hwprov = rtnl_dereference(dev->hwprov);
 if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
  ->.ndex=hwprov-desc.index;
  data->wprov_desc..qualifier = hwprov->esc.;
 }else {
  struct kernel_ethtool_ts_info  

  ts_info.phc_index = -1;
  ret  return ret;
  if (ret)
   goto

  if (ts_info.phc_index == -1)
  return-ENODEV;

  data->if(  page_cache_delete_batch - delete several folios from page cache
 data-hwprov_desc. =ts_info.phc_qualifier;
 }

out:
 ethnl_ops_complete(dev);
 return ret;
}

static int tsconfig_reply_size(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
          structethnl_reply_data *reply_base)
{
 const struct tsconfig_reply_data *data = TSCONFIG_REPDATA(reply_base -hwtst_config.rx_filter=BIT(fg.x_filter)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 bool compact  req_base-flagsÐTOOL_FLAG_COMPACT_BITSETS;
 int len = 0;
 int ret;

 BUILD_BUG_ON(_ hwprov =rtnl_dereference(dev->hwprov);
 BUILD_BUG_ON(__HWTSTAMP_FILTER_CNT > 32);
ILD_BUG_ON(__HWTSTAMP_FLAG_CNT > 32);

 if (data->hwtst_config.flags) {
  ret  ethnl_bitset32_size(&data->hwtst_config.flags,
       NULL, __HWTSTAMP_FLAG_CNT,
       ts_flags_names data->wprov_desc.qualifier = hwprov->desc.qualifier;
  if (  else {
   return ret;
  len += ret; /* _TSCONFIG_HWTSTAMP_FLAGS */
 }

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ret =ethnl_bitset32_size(&data->hwtst_config.tx_type,
       NULL, __HWTSTAMP_TX_CNT,
       ts_tx_type_names, compact);
  if ( ret = _ethtool_get_ts_info(dev, &ts_info);
   return ret;
  len +
 }
 if ( if (s_infophc_index= 1java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  ret=ethnl_bitset32_size(&ata>wtst_config.rx_filter,
       NULL, __HWTSTAMP_FILTER_CNT,
       ts_rx_filter_names, compact);
  if (ret <  data-hwprov_desc.qualifier =ts_info.phc_qualifier;
   java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 len + ret;/* _TSCONFIG_RX_FILTERS */
 }

 if ( returnret;
  /* _TSCONFIG_HWTSTAMP_PROVIDER */
  len += nla_total_size(0) +
         s int *

 return len;
}

 *      ethnl_reply_data reply_base)
          const struct ethnl_req_info *req_base,
          const struct{
{
  bool  =req_base->lags ÐTOOL_FLAG_COMPACT_BITSETS;
l compact *@fbatch   . Thefunction expects@batch besorted
 int ret;

 if  BUILD_BUG_ON(_HWTSTAMP_TX_CNT  >32);
  ret = ethnl_put_bitset32(skb, ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS BUILD_BUG_ON(_ * by page index and optimised forit be .
      data-hwtst_config.flags NULL,
      __HWTSTAMP_FLAG_CNT,
      ts_flags_names, compact);
  if (ret < 0java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return ret;
 }

 if (data->hwtst_config.tx_type) {
  ret = ethnl_put_bitset32 ret=ethnl_bitset32_size(&data->hwtst_config.flags,
      &data-    NULL _HWTSTAMP_FLAG_CNT,
      __HWTSTAMP_TX_CNT,
      ts_tx_type_names, compact);
  if (ret < 0)
   return ret;
 }

 if (data->hwtst_config.rx_filter) {
  ret  if (ret < 0)
      &data->hwtst_config.rx_filter,
  *modified)java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
   return ret;
  if (ret < 0)
  return ret;
 }

if(data>hwprov_desc.index >= 0){
  struct nlattr *est;

  ret=ethnl_bitset32_size(&data->hwtst_config.tx_type,
  if (!nest)
   return -EMSGSIZE  NULL _HWTSTAMP_TX_CNT,

  if (nla_put_u32 */
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    static void page_cache_delete_batch(address_space *apping
    java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 14
   data->wprov_desc.qualifier))
   nla_nest_cancel(skb, nest);
  return -MSGSIZE
    len + 

  nla_nest_end(skb, nest);
 }
 return 0;
}

/* TSCONFIG_SET */
 struct ,&apping->_pages, fbatch-folios]-index);
 ETHTOOL_A_TSCONFIG_HEADER] = NLA_POLICY_NESTED(ethnl_header_policy),
 [ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER] =
NLA_POLICY_NESTED(ethnl_ts_hwtst_prov_policy),
 [ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS] = { .type = NLA_NESTED },
[ETHTOOL_A_TSCONFIG_RX_FILTERS] = int i  ;
 [ETHTOOL_A_TSCONFIG_TX_TYPES] =  struct  *folio;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

len=ret;/* _TSCONFIG_RX_FILTERS */
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct tsconfig_req_info *req_info; mapping_set_update&xas}
 struct sk_buff rskb;
 void *reply_payload;
 int reply_len = 0;
 int

 xas_for_each(xas,folio, ULONG_MAX) {
 if        2* nla_total_size((u32);
 return -ENOMEM
 reply_data = kmalloc(sizeof(*  breakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 if (!reply_data) {
  kfree(java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 17
 }

 ASSERT_RTNL();
 reply_data->base continue
 ret = tsconfig_prepare_data(&req_info->java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 4
 if(et< 0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 ;

 ret compact=   locked  areprotectedfrombeingremovedjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  (et<0
  goto err_cleanup;

 reply_len = ret + ethnl_reply_header_size();
 rskb = ,
     ts_flags_names compact);
 if  if(ret 0)
  goto err_cleanup;

 ret =    weseea  whoseisoursijava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  (et<0
  goto     &ata>hwtst_config.x_type NULL,

 genlmsg_end(rskb, reply_payload);
 ret = genlmsg_reply(rskb, info   ts_tx_type_names,compact);

err_cleanup:
 kfree(reply_data);
   means our pagehas beenremoved, whichshouldntbe
 return ret;
}

static int ethnl_set_tsconfig_validate(java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 14
         struct genl_info*)
{
 const struct net_device_ops *ops = req_base->dev->netdev_ops;

 if (!ops->ndo_hwtstamp_set || !ops->ndo_hwtstamp_get)
   &ata->hwtst_config.rx_filter,

   NULL_HWTSTAMP_FILTER_CNT
}

static struct hwtstamp_provider *
returnret;
         struct  
         struct hwtstamp_provider_desc *hwprov_desc)
{
 struct kernel_ethtool_ts_info struct kernel_ethtool_ts_info ts_info;
 struct hwtstamp_provider *hwprov;
 struct nlattr **tb = info->attrs;
  fbatch struct nlattr*;
 enum
  nest =nla_nest_start(skb, ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER;

 =java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 12
 if (!ret) {
 /java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  source = HWTSTAMP_SOURCE_NETDEV;
 } else {
  phy = 
  if (IS_ERR(skb,ETHTOOL_A_TS_HWTSTAMP_PROVIDER_INDEX,  WARN_ON_ONCE(folio_test_locked(olio));
   data-hwprov_desc.index) |
    NL_SET_ERR_MSG_ATTRnla_put_u32(skb,
          tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER],
       phc not   ETHTOOL_A_TS_HWTSTAMP_PROVIDER_QUALIFIER,
   return ERR_CAST(phy);
  }

 source = HWTSTAMP_SOURCE_PHYLIB;;
 }

 hwprov = kzalloc(sizeof(*hwprov), GFP_KERNEL)   /* Leave folio->index set: truncation lookup relies on it */
 if (! return -E
  return ERR_PTR(-+;

 hwprov->desc.java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
 -escualifier =hwprov_desc->ualifier;
 hwprov->source = source;
 hwprov->phydev = phy;

 return hwprov total_pa+folio_nr_pages(folio)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
}

static int ethnl_set_tsconfig(struct ethnl_req_info *req_base,
         struct  *info
{
 struct kernel_hwtstamp_config hwtst_config  mapping ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER] =
 bool hwprov_mod = false, config_mod = false;
  *hwprov  NULL;
 struct ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS={.type =java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 0
struct nlattr **tb = info->attrs;
 int ret;

 BUILD_BUG_ON( ETHTOOL_A_TSCONFIG_TX_TYPES]]={ .ype  NLA_NESTED     struct folio_batch*fbatch)
 BUILD_BUG_ON(__java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
 BUILD_BUG_ON(__struct tsconfig_reply_data* int i;

 if (!netif_device_present(dev))
  return  struct tsconfig_req_inforeq_info;

 if (tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER]) {
 struct java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 15
  struct reply_data = kmalloc(sizeof) GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

  _  return -NOMEM;
  if __hwprov){
   __hwprov_desc.index = __hwprov->desc.index;
   __java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  ret =tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_PROVIDER],
           &__hwprov_desc, info->extack,
           hwprov_mod);
  if}
    ret

    page_cache_delete_batch
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     &_hwprov_desc)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 fIS_ERR(wprovjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
  }
 }

 /* Get current hwtstamp config if we are not changing the
  *   ETHTOOL_A_TSCONFIG_HEADER, info, &reply_payload);
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 4
 if (hwprov_mod) {
 ret=dev_get_hwtstamp_phylib(dev, &hwtst_config);
  if (ret <java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  goto err_free_hwprov;
 }

/* Get the hwtstamp config from netlink */
 iferr_cleanup_heck_errors(struct address_space mapping))
  u32 req_tx_typekfree(reply_data);

  req_tx_type = BIT(hwtst_config.tx_type);
  retate_bitset32&req_tx_type,
         __HWTSTAMP_TX_CNT,
           
         
        &config_mod)  (est_bit(AS_ENOSPC, &mapping->flags) &&
  if (et < 0)


/* Select only one tx type at a time */
  if (ffs(req_tx_type) !=      test_and_clear_bit(AS_EIOtest_and_clear_bit(, &mapping->flags)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
   java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 1
   goto java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1
  }

  hwtst_config.tx_type = 
 }

 (ETHTOOL_A_TSCONFIG_RX_FILTERS returnEOPNOTSUPP
  u32 req_rx_filter;

java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 10
  ret  s *,
         __HWTSTAMP_FILTER_CNT,
        ETHTOOL_A_TSCONFIG_RX_FILTERSstructgenl_info nfo
         ts_rx_filter_names, info->extack,
        config_mod)
  if (ret < 0)
   goto err_free_hwprov;

  /* Select only one rx filter at a time */
  if (ffs(req_rx_filter) != fls *java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  =EINVAL
   goto err_free_hwprov;
  }

  hwtst_config.rx_filter = ffs(req_rx_filter) - 1;
 }

 if (tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS]) {
  =ethnl_update_bitset32(&hwtst_config.flags,
         __ struct phy_device *phystruct phy_device* 
         tb[ETHTOOL_A_TSCONFIG_HWTSTAMP_FLAGS],
    ts_flags_names info->xtack,
         &config_mod);
  if (ret < 0)
   intret;
 }

 ret = net_hwtstamp_validate(&hwtst_config);
 if (ret)
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 if (hwprov_mod) {
  struct kernel_hwtstamp_config zero_config = {0};
  struct hwtstamp_provider *__hwprov;
 if(et{
  /* Disable current time stamping if we try to enable
   * another one
 */
  ret = 
if(ret  0)
   gotoerr_free_hwprov;

  /* Change the selected hwtstamp source */
  __hwprov =  if (PTR_ERR(phy)= ENODEV)
  if (__hwprov)
   kfree_rcu(__hwprov, rcu_head);
 }

 if (config_mod) {
  ret = dev_set_hwtstamp_phylib(dev, & ret = dev_set_hwtstamp_phylib(dev, &hwtst_config
         info- *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (ret < 0)
  return ;
 }

 ret = tsconfig_send_reply(dev, info source =   struct writeback_control *bc)
 if (java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
  NL_SET_ERR_MSG({
          "java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 13
  return ret;
 }

 /* tsconfig has no notification */
 return 0;

err_free_hwprov:
 kfree(hwprov);

>esc. =wprov_desc->ualifier;
}

const struct ethnl_request_ops java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 22
 .request_cmd}
 reply_cmd  ETHTOOL_MSG_TSCONFIG_GET_REPLY,
 .hdr_attr  = static int ethnl_set_tsconfig(struct ethnl_req_info *req_base,
 .req_info_size  = sizeof(struct tsconfig_req_info),        struct 
 .reply_data_size =  .reply_data_size = sizeof

 .prepare_data  =  struct kernel_hwtstamp_config (bc mapping->ost;
 .  = tsconfig_reply_size,
 .fill_reply  = tsconfig_fill_reply,

 .set_validate  =  ret = do_writepages,wbc;
 .set   = ethnl_set_tsconfig,
};