diff options
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/iwlegacy/4965-mac.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlegacy/4965.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/mac80211.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 20 | ||||
-rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 462 | ||||
-rw-r--r-- | drivers/net/wireless/mac80211_hwsim.h | 25 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 23 |
13 files changed, 452 insertions, 122 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 1e3fd1013b70..4ca6dc94dd05 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -338,7 +338,7 @@ enum ath10k_state { * stopped in ath10k_core_restart() work holding conf_mutex. The state * RESTARTED means that the device is up and mac80211 has started hw * reconfiguration. Once mac80211 is done with the reconfiguration we - * set the state to STATE_ON in restart_complete(). */ + * set the state to STATE_ON in reconfig_complete(). */ ATH10K_STATE_RESTARTING, ATH10K_STATE_RESTARTED, diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index f6d2fd0887d3..61b006f42f95 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3994,10 +3994,14 @@ exit: } #endif -static void ath10k_restart_complete(struct ieee80211_hw *hw) +static void ath10k_reconfig_complete(struct ieee80211_hw *hw, + enum ieee80211_reconfig_type reconfig_type) { struct ath10k *ar = hw->priv; + if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART) + return; + mutex_lock(&ar->conf_mutex); /* If device failed to restart it will be in a different state, e.g. @@ -4515,7 +4519,7 @@ static const struct ieee80211_ops ath10k_ops = { .tx_last_beacon = ath10k_tx_last_beacon, .set_antenna = ath10k_set_antenna, .get_antenna = ath10k_get_antenna, - .restart_complete = ath10k_restart_complete, + .reconfig_complete = ath10k_reconfig_complete, .get_survey = ath10k_get_survey, .set_bitrate_mask = ath10k_set_bitrate_mask, .sta_rc_update = ath10k_sta_rc_update, diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index ba60e37213eb..7a5337877a0c 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2976,11 +2976,11 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev) static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev, - const u8 *mac) + struct station_del_parameters *params) { struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); - const u8 *addr = mac ? mac : bcast_addr; + const u8 *addr = params->mac ? params->mac : bcast_addr; return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, WMI_AP_DEAUTH, addr, WLAN_REASON_PREV_AUTH_NOT_VALID); diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 4248fb3352d2..0fc0b9f8e605 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -792,12 +792,13 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, } static int wil_cfg80211_del_station(struct wiphy *wiphy, - struct net_device *dev, const u8 *mac) + struct net_device *dev, + struct station_del_parameters *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); mutex_lock(&wil->mutex); - wil6210_disconnect(wil, mac, false); + wil6210_disconnect(wil, params->mac, false); mutex_unlock(&wil->mutex); return 0; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index 8822f2b8d74d..e418969679c9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -4045,24 +4045,24 @@ brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev, static int brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, - const u8 *mac) + struct station_del_parameters *params) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_scb_val_le scbval; struct brcmf_if *ifp = netdev_priv(ndev); s32 err; - if (!mac) + if (!params->mac) return -EFAULT; - brcmf_dbg(TRACE, "Enter %pM\n", mac); + brcmf_dbg(TRACE, "Enter %pM\n", params->mac); if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp; if (!check_vif_up(ifp->vif)) return -EIO; - memcpy(&scbval.ea, mac, ETH_ALEN); + memcpy(&scbval.ea, params->mac, ETH_ALEN); scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING); err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, sizeof(scbval)); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 26fec54dcd03..2748fde4b90c 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -6063,7 +6063,7 @@ il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } void -il4965_mac_channel_switch(struct ieee80211_hw *hw, +il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel_switch *ch_switch) { struct il_priv *il = hw->priv; diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h index 337dfcf3bbde..3a57f71b8ed5 100644 --- a/drivers/net/wireless/iwlegacy/4965.h +++ b/drivers/net/wireless/iwlegacy/4965.h @@ -187,8 +187,9 @@ int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 buf_size); int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); -void il4965_mac_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_channel_switch *ch_switch); +void +il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_channel_switch *ch_switch); void il4965_led_enable(struct il_priv *il); diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index cae692ff1013..47e64e8b9517 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -941,6 +941,7 @@ static int iwlagn_mac_sta_state(struct ieee80211_hw *hw, } static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct ieee80211_channel_switch *ch_switch) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 3276b31898da..f308e52781f6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -895,9 +895,8 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw) return ret; } -static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw) +static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) { - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; mutex_lock(&mvm->mutex); @@ -915,6 +914,21 @@ static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw) mutex_unlock(&mvm->mutex); } +static void +iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, + enum ieee80211_reconfig_type reconfig_type) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + switch (reconfig_type) { + case IEEE80211_RECONFIG_TYPE_RESTART: + iwl_mvm_restart_complete(mvm); + break; + case IEEE80211_RECONFIG_TYPE_SUSPEND: + break; + } +} + void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) { lockdep_assert_held(&mvm->mutex); @@ -3058,7 +3072,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .tx = iwl_mvm_mac_tx, .ampdu_action = iwl_mvm_mac_ampdu_action, .start = iwl_mvm_mac_start, - .restart_complete = iwl_mvm_mac_restart_complete, + .reconfig_complete = iwl_mvm_mac_reconfig_complete, .stop = iwl_mvm_mac_stop, .add_interface = iwl_mvm_mac_add_interface, .remove_interface = iwl_mvm_mac_remove_interface, diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index babbdc1ce741..209db62ee627 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -412,6 +412,9 @@ struct mac80211_hwsim_data { struct mac_address addresses[2]; int channels, idx; bool use_chanctx; + bool destroy_on_close; + struct work_struct destroy_work; + u32 portid; struct ieee80211_channel *tmp_chan; struct delayed_work roc_done; @@ -436,7 +439,7 @@ struct mac80211_hwsim_data { /* * Only radios in the same group can communicate together (the * channel has to match too). Each bit represents a group. A - * radio can be in more then one group. + * radio can be in more than one group. */ u64 group; @@ -447,6 +450,14 @@ struct mac80211_hwsim_data { s64 bcn_delta; /* absolute beacon transmission time. Used to cover up "tx" delay. */ u64 abs_bcn_ts; + + /* Stats */ + u64 tx_pkts; + u64 rx_pkts; + u64 tx_bytes; + u64 rx_bytes; + u64 tx_dropped; + u64 tx_failed; }; @@ -476,6 +487,14 @@ static struct genl_family hwsim_genl_family = { .maxattr = HWSIM_ATTR_MAX, }; +enum hwsim_multicast_groups { + HWSIM_MCGRP_CONFIG, +}; + +static const struct genl_multicast_group hwsim_mcgrps[] = { + [HWSIM_MCGRP_CONFIG] = { .name = "config", }, +}; + /* MAC80211_HWSIM netlink policy */ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = { @@ -496,6 +515,10 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = { [HWSIM_ATTR_REG_CUSTOM_REG] = { .type = NLA_U32 }, [HWSIM_ATTR_REG_STRICT_REG] = { .type = NLA_FLAG }, [HWSIM_ATTR_SUPPORT_P2P_DEVICE] = { .type = NLA_FLAG }, + [HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE] = { .type = NLA_FLAG }, + [HWSIM_ATTR_RADIO_NAME] = { .type = NLA_STRING }, + [HWSIM_ATTR_NO_VIF] = { .type = NLA_FLAG }, + [HWSIM_ATTR_FREQ] = { .type = NLA_U32 }, }; static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, @@ -861,8 +884,10 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, /* If the queue contains MAX_QUEUE skb's drop some */ if (skb_queue_len(&data->pending) >= MAX_QUEUE) { /* Droping until WARN_QUEUE level */ - while (skb_queue_len(&data->pending) >= WARN_QUEUE) - skb_dequeue(&data->pending); + while (skb_queue_len(&data->pending) >= WARN_QUEUE) { + ieee80211_free_txskb(hw, skb_dequeue(&data->pending)); + data->tx_dropped++; + } } skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC); @@ -896,6 +921,9 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, if (nla_put_u32(skb, HWSIM_ATTR_FLAGS, hwsim_flags)) goto nla_put_failure; + if (nla_put_u32(skb, HWSIM_ATTR_FREQ, data->channel->center_freq)) + goto nla_put_failure; + /* We get the tx control (rate and retries) info*/ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { @@ -917,10 +945,14 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, /* Enqueue the packet */ skb_queue_tail(&data->pending, my_skb); + data->tx_pkts++; + data->tx_bytes += my_skb->len; return; nla_put_failure: printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); + ieee80211_free_txskb(hw, my_skb); + data->tx_failed++; } static bool hwsim_chans_compat(struct ieee80211_channel *c1, @@ -1066,6 +1098,8 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, rx_status.mactime = now + data2->tsf_offset; memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status)); + data2->rx_pkts++; + data2->rx_bytes += nskb->len; ieee80211_rx_irqsafe(data2->hw, nskb); } spin_unlock(&hwsim_radio_lock); @@ -1133,6 +1167,8 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); /* NO wmediumd detected, perfect medium simulation */ + data->tx_pkts++; + data->tx_bytes += skb->len; ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel); if (ack && skb->len >= 16) { @@ -1916,6 +1952,57 @@ static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw, hwsim_check_chanctx_magic(ctx); } +static const char mac80211_hwsim_gstrings_stats[][ETH_GSTRING_LEN] = { + "tx_pkts_nic", + "tx_bytes_nic", + "rx_pkts_nic", + "rx_bytes_nic", + "d_tx_dropped", + "d_tx_failed", + "d_ps_mode", + "d_group", + "d_tx_power", +}; + +#define MAC80211_HWSIM_SSTATS_LEN ARRAY_SIZE(mac80211_hwsim_gstrings_stats) + +static void mac80211_hwsim_get_et_strings(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 sset, u8 *data) +{ + if (sset == ETH_SS_STATS) + memcpy(data, *mac80211_hwsim_gstrings_stats, + sizeof(mac80211_hwsim_gstrings_stats)); +} + +static int mac80211_hwsim_get_et_sset_count(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int sset) +{ + if (sset == ETH_SS_STATS) + return MAC80211_HWSIM_SSTATS_LEN; + return 0; +} + +static void mac80211_hwsim_get_et_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ethtool_stats *stats, u64 *data) +{ + struct mac80211_hwsim_data *ar = hw->priv; + int i = 0; + + data[i++] = ar->tx_pkts; + data[i++] = ar->tx_bytes; + data[i++] = ar->rx_pkts; + data[i++] = ar->rx_bytes; + data[i++] = ar->tx_dropped; + data[i++] = ar->tx_failed; + data[i++] = ar->ps; + data[i++] = ar->group; + data[i++] = ar->power_level; + + WARN_ON(i != MAC80211_HWSIM_SSTATS_LEN); +} + static const struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, .start = mac80211_hwsim_start, @@ -1939,14 +2026,131 @@ static const struct ieee80211_ops mac80211_hwsim_ops = { .flush = mac80211_hwsim_flush, .get_tsf = mac80211_hwsim_get_tsf, .set_tsf = mac80211_hwsim_set_tsf, + .get_et_sset_count = mac80211_hwsim_get_et_sset_count, + .get_et_stats = mac80211_hwsim_get_et_stats, + .get_et_strings = mac80211_hwsim_get_et_strings, }; static struct ieee80211_ops mac80211_hwsim_mchan_ops; -static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, - const struct ieee80211_regdomain *regd, - bool reg_strict, bool p2p_device, - bool use_chanctx) +struct hwsim_new_radio_params { + unsigned int channels; + const char *reg_alpha2; + const struct ieee80211_regdomain *regd; + bool reg_strict; + bool p2p_device; + bool use_chanctx; + bool destroy_on_close; + const char *hwname; + bool no_vif; +}; + +static void hwsim_mcast_config_msg(struct sk_buff *mcast_skb, + struct genl_info *info) +{ + if (info) + genl_notify(&hwsim_genl_family, mcast_skb, + genl_info_net(info), info->snd_portid, + HWSIM_MCGRP_CONFIG, info->nlhdr, GFP_KERNEL); + else + genlmsg_multicast(&hwsim_genl_family, mcast_skb, 0, + HWSIM_MCGRP_CONFIG, GFP_KERNEL); +} + +static struct sk_buff *build_radio_msg(int cmd, int id, + struct hwsim_new_radio_params *param) +{ + struct sk_buff *skb; + void *data; + int ret; + + skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!skb) + return NULL; + + data = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0, cmd); + if (!data) + goto error; + + ret = nla_put_u32(skb, HWSIM_ATTR_RADIO_ID, id); + if (ret < 0) + goto error; + + if (param->channels) { + ret = nla_put_u32(skb, HWSIM_ATTR_CHANNELS, param->channels); + if (ret < 0) + goto error; + } + + if (param->reg_alpha2) { + ret = nla_put(skb, HWSIM_ATTR_REG_HINT_ALPHA2, 2, + param->reg_alpha2); + if (ret < 0) + goto error; + } + + if (param->regd) { + int i; + + for (i = 0; hwsim_world_regdom_custom[i] != param->regd && + i < ARRAY_SIZE(hwsim_world_regdom_custom); i++) + ; + + if (i < ARRAY_SIZE(hwsim_world_regdom_custom)) { + ret = nla_put_u32(skb, HWSIM_ATTR_REG_CUSTOM_REG, i); + if (ret < 0) + goto error; + } + } + + if (param->reg_strict) { + ret = nla_put_flag(skb, HWSIM_ATTR_REG_STRICT_REG); + if (ret < 0) + goto error; + } + + if (param->p2p_device) { + ret = nla_put_flag(skb, HWSIM_ATTR_SUPPORT_P2P_DEVICE); + if (ret < 0) + goto error; + } + + if (param->use_chanctx) { + ret = nla_put_flag(skb, HWSIM_ATTR_USE_CHANCTX); + if (ret < 0) + goto error; + } + + if (param->hwname) { + ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME, + strlen(param->hwname), param->hwname); + if (ret < 0) + goto error; + } + + genlmsg_end(skb, data); + + return skb; + +error: + nlmsg_free(skb); + return NULL; +} + +static void hswim_mcast_new_radio(int id, struct genl_info *info, + struct hwsim_new_radio_params *param) +{ + struct sk_buff *mcast_skb; + + mcast_skb = build_radio_msg(HWSIM_CMD_NEW_RADIO, id, param); + if (!mcast_skb) + return; + + hwsim_mcast_config_msg(mcast_skb, info); +} + +static int mac80211_hwsim_new_radio(struct genl_info *info, + struct hwsim_new_radio_params *param) { int err; u8 addr[ETH_ALEN]; @@ -1956,16 +2160,16 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, const struct ieee80211_ops *ops = &mac80211_hwsim_ops; int idx; - if (WARN_ON(channels > 1 && !use_chanctx)) + if (WARN_ON(param->channels > 1 && !param->use_chanctx)) return -EINVAL; spin_lock_bh(&hwsim_radio_lock); idx = hwsim_radio_idx++; spin_unlock_bh(&hwsim_radio_lock); - if (use_chanctx) + if (param->use_chanctx) ops = &mac80211_hwsim_mchan_ops; - hw = ieee80211_alloc_hw(sizeof(*data), ops); + hw = ieee80211_alloc_hw_nm(sizeof(*data), ops, param->hwname); if (!hw) { printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw failed\n"); err = -ENOMEM; @@ -2003,9 +2207,12 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, hw->wiphy->n_addresses = 2; hw->wiphy->addresses = data->addresses; - data->channels = channels; - data->use_chanctx = use_chanctx; + data->channels = param->channels; + data->use_chanctx = param->use_chanctx; data->idx = idx; + data->destroy_on_close = param->destroy_on_close; + if (info) + data->portid = info->snd_portid; if (data->use_chanctx) { hw->wiphy->max_scan_ssids = 255; @@ -2014,12 +2221,12 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, /* For channels > 1 DFS is not allowed */ hw->wiphy->n_iface_combinations = 1; hw->wiphy->iface_combinations = &data->if_combination; - if (p2p_device) + if (param->p2p_device) data->if_combination = hwsim_if_comb_p2p_dev[0]; else data->if_combination = hwsim_if_comb[0]; data->if_combination.num_different_channels = data->channels; - } else if (p2p_device) { + } else if (param->p2p_device) { hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev; hw->wiphy->n_iface_combinations = ARRAY_SIZE(hwsim_if_comb_p2p_dev); @@ -2040,7 +2247,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); - if (p2p_device) + if (param->p2p_device) hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_DEVICE); hw->flags = IEEE80211_HW_MFP_CAPABLE | @@ -2095,6 +2302,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, sband->ht_cap.ht_supported = true; sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_DSSSCCK40; sband->ht_cap.ampdu_factor = 0x3; @@ -2142,15 +2350,18 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, hw->max_rates = 4; hw->max_rate_tries = 11; - if (reg_strict) + if (param->reg_strict) hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG; - if (regd) { + if (param->regd) { hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; - wiphy_apply_custom_regulatory(hw->wiphy, regd); + wiphy_apply_custom_regulatory(hw->wiphy, param->regd); /* give the regulatory workqueue a chance to run */ schedule_timeout_interruptible(1); } + if (param->no_vif) + hw->flags |= IEEE80211_HW_NO_AUTO_VIF; + err = ieee80211_register_hw(hw); if (err < 0) { printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n", @@ -2160,8 +2371,8 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, wiphy_debug(hw->wiphy, "hwaddr %pM registered\n", hw->wiphy->perm_addr); - if (reg_alpha2) - regulatory_hint(hw->wiphy, reg_alpha2); + if (param->reg_alpha2) + regulatory_hint(hw->wiphy, param->reg_alpha2); data->debugfs = debugfs_create_dir("hwsim", hw->wiphy->debugfsdir); debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps); @@ -2180,6 +2391,9 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, list_add_tail(&data->list, &hwsim_radios); spin_unlock_bh(&hwsim_radio_lock); + if (idx > 0) + hswim_mcast_new_radio(idx, info, param); + return idx; failed_hw: @@ -2190,8 +2404,48 @@ failed: return err; } -static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data) +static void hwsim_mcast_del_radio(int id, const char *hwname, + struct genl_info *info) +{ + struct sk_buff *skb; + void *data; + int ret; + + skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!skb) + return; + + data = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0, + HWSIM_CMD_DEL_RADIO); + if (!data) + goto error; + + ret = nla_put_u32(skb, HWSIM_ATTR_RADIO_ID, id); + if (ret < 0) + goto error; + + if (hwname) { + ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME, strlen(hwname), + hwname); + if (ret < 0) + goto error; + } + + genlmsg_end(skb, data); + + hwsim_mcast_config_msg(skb, info); + + return; + +error: + nlmsg_free(skb); +} + +static void mac80211_hwsim_del_radio(struct mac80211_hwsim_data *data, + const char *hwname, + struct genl_info *info) { + hwsim_mcast_del_radio(data->idx, hwname, info); debugfs_remove_recursive(data->debugfs); ieee80211_unregister_hw(data->hw); device_release_driver(data->dev); @@ -2209,7 +2463,7 @@ static void mac80211_hwsim_free(void) list))) { list_del(&data->list); spin_unlock_bh(&hwsim_radio_lock); - mac80211_hwsim_destroy_radio(data); + mac80211_hwsim_del_radio(data, NULL, NULL); spin_lock_bh(&hwsim_radio_lock); } spin_unlock_bh(&hwsim_radio_lock); @@ -2337,7 +2591,6 @@ out: static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, struct genl_info *info) { - struct mac80211_hwsim_data *data2; struct ieee80211_rx_status rx_status; const u8 *dst; @@ -2380,18 +2633,22 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, /* A frame is received from user space */ memset(&rx_status, 0, sizeof(rx_status)); + /* TODO: Check ATTR_FREQ if it exists, and maybe throw away off-channel + * packets? + */ rx_status.freq = data2->channel->center_freq; rx_status.band = data2->channel->band; rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]); rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]); memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); + data2->rx_pkts++; + data2->rx_bytes += skb->len; ieee80211_rx_irqsafe(data2->hw, skb); return 0; err: printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); - goto out; out: dev_kfree_skb(skb); return -EINVAL; @@ -2427,54 +2684,72 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2, return 0; } -static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info) +static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) { - unsigned int chans = channels; - const char *alpha2 = NULL; - const struct ieee80211_regdomain *regd = NULL; - bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG]; - bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE]; - bool use_chanctx; + struct hwsim_new_radio_params param = { 0 }; + + param.reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG]; + param.p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE]; + param.channels = channels; + param.destroy_on_close = + info->attrs[HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE]; if (info->attrs[HWSIM_ATTR_CHANNELS]) - chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]); + param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]); + + if (info->attrs[HWSIM_ATTR_NO_VIF]) + param.no_vif = true; + + if (info->attrs[HWSIM_ATTR_RADIO_NAME]) + param.hwname = nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]); if (info->attrs[HWSIM_ATTR_USE_CHANCTX]) - use_chanctx = true; + param.use_chanctx = true; else - use_chanctx = (chans > 1); + param.use_chanctx = (param.channels > 1); if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]) - alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]); + param.reg_alpha2 = + nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]); if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) { u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]); if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom)) return -EINVAL; - regd = hwsim_world_regdom_custom[idx]; + param.regd = hwsim_world_regdom_custom[idx]; } - return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict, - p2p_device, use_chanctx); + return mac80211_hwsim_new_radio(info, ¶m); } -static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info) +static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info) { struct mac80211_hwsim_data *data; - int idx; + s64 idx = -1; + const char *hwname = NULL; - if (!info->attrs[HWSIM_ATTR_RADIO_ID]) + if (info->attrs[HWSIM_ATTR_RADIO_ID]) + idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]); + else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) + hwname = (void *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]); + else return -EINVAL; - idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]); spin_lock_bh(&hwsim_radio_lock); list_for_each_entry(data, &hwsim_radios, list) { - if (data->idx != idx) - continue; + if (idx >= 0) { + if (data->idx != idx) + continue; + } else { + if (hwname && + strcmp(hwname, wiphy_name(data->hw->wiphy))) + continue; + } + list_del(&data->list); spin_unlock_bh(&hwsim_radio_lock); - mac80211_hwsim_destroy_radio(data); + mac80211_hwsim_del_radio(data, hwname, info); return 0; } spin_unlock_bh(&hwsim_radio_lock); @@ -2501,19 +2776,42 @@ static const struct genl_ops hwsim_ops[] = { .doit = hwsim_tx_info_frame_received_nl, }, { - .cmd = HWSIM_CMD_CREATE_RADIO, + .cmd = HWSIM_CMD_NEW_RADIO, .policy = hwsim_genl_policy, - .doit = hwsim_create_radio_nl, + .doit = hwsim_new_radio_nl, .flags = GENL_ADMIN_PERM, }, { - .cmd = HWSIM_CMD_DESTROY_RADIO, + .cmd = HWSIM_CMD_DEL_RADIO, .policy = hwsim_genl_policy, - .doit = hwsim_destroy_radio_nl, + .doit = hwsim_del_radio_nl, .flags = GENL_ADMIN_PERM, }, }; +static void destroy_radio(struct work_struct *work) +{ + struct mac80211_hwsim_data *data = + container_of(work, struct mac80211_hwsim_data, destroy_work); + + mac80211_hwsim_del_radio(data, NULL, NULL); +} + +static void remove_user_radios(u32 portid) +{ + struct mac80211_hwsim_data *entry, *tmp; + + spin_lock_bh(&hwsim_radio_lock); + list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) { + if (entry->destroy_on_close && entry->portid == portid) { + list_del(&entry->list); + INIT_WORK(&entry->destroy_work, destroy_radio); + schedule_work(&entry->destroy_work); + } + } + spin_unlock_bh(&hwsim_radio_lock); +} + static int mac80211_hwsim_netlink_notify(struct notifier_block *nb, unsigned long state, void *_notify) @@ -2523,6 +2821,8 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb, if (state != NETLINK_URELEASE) return NOTIFY_DONE; + remove_user_radios(notify->portid); + if (notify->portid == wmediumd_portid) { printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink" " socket, switching to perfect channel medium\n"); @@ -2542,7 +2842,9 @@ static int hwsim_init_netlink(void) printk(KERN_INFO "mac80211_hwsim: initializing netlink\n"); - rc = genl_register_family_with_ops(&hwsim_genl_family, hwsim_ops); + rc = genl_register_family_with_ops_groups(&hwsim_genl_family, + hwsim_ops, + hwsim_mcgrps); if (rc) goto failure; @@ -2603,69 +2905,73 @@ static int __init init_mac80211_hwsim(void) goto out_unregister_driver; } + err = hwsim_init_netlink(); + if (err < 0) + goto out_unregister_driver; + for (i = 0; i < radios; i++) { - const char *reg_alpha2 = NULL; - const struct ieee80211_regdomain *regd = NULL; - bool reg_strict = false; + struct hwsim_new_radio_params param = { 0 }; + + param.channels = channels; switch (regtest) { case HWSIM_REGTEST_DIFF_COUNTRY: if (i < ARRAY_SIZE(hwsim_alpha2s)) - reg_alpha2 = hwsim_alpha2s[i]; + param.reg_alpha2 = hwsim_alpha2s[i]; break; case HWSIM_REGTEST_DRIVER_REG_FOLLOW: if (!i) - reg_alpha2 = hwsim_alpha2s[0]; + param.reg_alpha2 = hwsim_alpha2s[0]; break; case HWSIM_REGTEST_STRICT_ALL: - reg_strict = true; + param.reg_strict = true; case HWSIM_REGTEST_DRIVER_REG_ALL: - reg_alpha2 = hwsim_alpha2s[0]; + param.reg_alpha2 = hwsim_alpha2s[0]; break; case HWSIM_REGTEST_WORLD_ROAM: if (i == 0) - regd = &hwsim_world_regdom_custom_01; + param.regd = &hwsim_world_regdom_custom_01; break; case HWSIM_REGTEST_CUSTOM_WORLD: - regd = &hwsim_world_regdom_custom_01; + param.regd = &hwsim_world_regdom_custom_01; break; case HWSIM_REGTEST_CUSTOM_WORLD_2: if (i == 0) - regd = &hwsim_world_regdom_custom_01; + param.regd = &hwsim_world_regdom_custom_01; else if (i == 1) - regd = &hwsim_world_regdom_custom_02; + param.regd = &hwsim_world_regdom_custom_02; break; case HWSIM_REGTEST_STRICT_FOLLOW: if (i == 0) { - reg_strict = true; - reg_alpha2 = hwsim_alpha2s[0]; + param.reg_strict = true; + param.reg_alpha2 = hwsim_alpha2s[0]; } break; case HWSIM_REGTEST_STRICT_AND_DRIVER_REG: if (i == 0) { - reg_strict = true; - reg_alpha2 = hwsim_alpha2s[0]; + param.reg_strict = true; + param.reg_alpha2 = hwsim_alpha2s[0]; } else if (i == 1) { - reg_alpha2 = hwsim_alpha2s[1]; + param.reg_alpha2 = hwsim_alpha2s[1]; } break; case HWSIM_REGTEST_ALL: switch (i) { case 0: - regd = &hwsim_world_regdom_custom_01; + param.regd = &hwsim_world_regdom_custom_01; break; case 1: - regd = &hwsim_world_regdom_custom_02; + param.regd = &hwsim_world_regdom_custom_02; break; case 2: - reg_alpha2 = hwsim_alpha2s[0]; + param.reg_alpha2 = hwsim_alpha2s[0]; break; case 3: - reg_alpha2 = hwsim_alpha2s[1]; + param.reg_alpha2 = hwsim_alpha2s[1]; break; case 4: - reg_strict = true; - reg_alpha2 = hwsim_alpha2s[2]; + param.reg_strict = true; + param.reg_alpha2 = hwsim_alpha2s[2]; break; } break; @@ -2673,10 +2979,10 @@ static int __init init_mac80211_hwsim(void) break; } - err = mac80211_hwsim_create_radio(channels, reg_alpha2, - regd, reg_strict, - support_p2p_device, - channels > 1); + param.p2p_device = support_p2p_device; + param.use_chanctx = channels > 1; + + err = mac80211_hwsim_new_radio(NULL, ¶m); if (err < 0) goto out_free_radios; } @@ -2702,10 +3008,6 @@ static int __init init_mac80211_hwsim(void) } rtnl_unlock(); - err = hwsim_init_netlink(); - if (err < 0) - goto out_free_mon; - return 0; out_free_mon: diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h index c9d0315575ba..f08debdd639b 100644 --- a/drivers/net/wireless/mac80211_hwsim.h +++ b/drivers/net/wireless/mac80211_hwsim.h @@ -60,14 +60,15 @@ enum hwsim_tx_control_flags { * space, uses: * %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_ADDR_RECEIVER, * %HWSIM_ATTR_FRAME, %HWSIM_ATTR_FLAGS, %HWSIM_ATTR_RX_RATE, - * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE + * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE, %HWSIM_ATTR_FREQ (optional) * @HWSIM_CMD_TX_INFO_FRAME: Transmission info report from user space to * kernel, uses: * %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_FLAGS, * %HWSIM_ATTR_TX_INFO, %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE - * @HWSIM_CMD_CREATE_RADIO: create a new radio with the given parameters, - * returns the radio ID (>= 0) or negative on errors - * @HWSIM_CMD_DESTROY_RADIO: destroy a radio + * @HWSIM_CMD_NEW_RADIO: create a new radio with the given parameters, + * returns the radio ID (>= 0) or negative on errors, if successful + * then multicast the result + * @HWSIM_CMD_DEL_RADIO: destroy a radio, reply is multicasted * @__HWSIM_CMD_MAX: enum limit */ enum { @@ -75,12 +76,15 @@ enum { HWSIM_CMD_REGISTER, HWSIM_CMD_FRAME, HWSIM_CMD_TX_INFO_FRAME, - HWSIM_CMD_CREATE_RADIO, - HWSIM_CMD_DESTROY_RADIO, + HWSIM_CMD_NEW_RADIO, + HWSIM_CMD_DEL_RADIO, __HWSIM_CMD_MAX, }; #define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1) +#define HWSIM_CMD_CREATE_RADIO HWSIM_CMD_NEW_RADIO +#define HWSIM_CMD_DESTROY_RADIO HWSIM_CMD_DEL_RADIO + /** * enum hwsim_attrs - hwsim netlink attributes * @@ -111,6 +115,11 @@ enum { * @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO * command to force use of channel contexts even when only a * single channel is supported + * @HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE: used with the %HWSIM_CMD_CREATE_RADIO + * command to force radio removal when process that created the radio dies + * @HWSIM_ATTR_RADIO_NAME: Name of radio, e.g. phy666 + * @HWSIM_ATTR_NO_VIF: Do not create vif (wlanX) when creating radio. + * @HWSIM_ATTR_FREQ: Frequency at which packet is transmitted or received. * @__HWSIM_ATTR_MAX: enum limit */ @@ -132,6 +141,10 @@ enum { HWSIM_ATTR_REG_STRICT_REG, HWSIM_ATTR_SUPPORT_P2P_DEVICE, HWSIM_ATTR_USE_CHANCTX, + HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE, + HWSIM_ATTR_RADIO_NAME, + HWSIM_ATTR_NO_VIF, + HWSIM_ATTR_FREQ, __HWSIM_ATTR_MAX, }; #define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1) diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index b3c763525cc0..f63abfd8acd7 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1285,7 +1285,7 @@ static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy, */ static int mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, - const u8 *mac) + struct station_del_parameters *params) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); struct mwifiex_sta_node *sta_node; @@ -1294,7 +1294,7 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, if (list_empty(&priv->sta_list) || !priv->bss_started) return 0; - if (!mac || is_broadcast_ether_addr(mac)) { + if (!params->mac || is_broadcast_ether_addr(params->mac)) { wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__); list_for_each_entry(sta_node, &priv->sta_list, list) { if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH, @@ -1304,9 +1304,10 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, mwifiex_uap_del_sta_data(priv, sta_node); } } else { - wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, mac); + wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, + params->mac); spin_lock_irqsave(&priv->sta_list_spinlock, flags); - sta_node = mwifiex_get_sta_entry(priv, mac); + sta_node = mwifiex_get_sta_entry(priv, params->mac); spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); if (sta_node) { if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH, diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 575c8f6d4009..6ad3fcedab9b 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5177,10 +5177,11 @@ out: } static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct ieee80211_channel_switch *ch_switch) { struct wl1271 *wl = hw->priv; - struct wl12xx_vif *wlvif; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch"); @@ -5190,14 +5191,8 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); if (unlikely(wl->state == WLCORE_STATE_OFF)) { - wl12xx_for_each_wlvif_sta(wl, wlvif) { - struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); - - if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) - continue; - + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) ieee80211_chswitch_done(vif, false); - } goto out; } else if (unlikely(wl->state != WLCORE_STATE_ON)) { goto out; @@ -5208,11 +5203,9 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, goto out; /* TODO: change mac80211 to pass vif as param */ - wl12xx_for_each_wlvif_sta(wl, wlvif) { - unsigned long delay_usec; - if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) - continue; + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { + unsigned long delay_usec; ret = wl->ops->channel_switch(wl, wlvif, ch_switch); if (ret) @@ -5222,10 +5215,10 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, /* indicate failure 5 seconds after channel switch time */ delay_usec = ieee80211_tu_to_usec(wlvif->beacon_int) * - ch_switch->count; + ch_switch->count; ieee80211_queue_delayed_work(hw, &wlvif->channel_switch_work, - usecs_to_jiffies(delay_usec) + - msecs_to_jiffies(5000)); + usecs_to_jiffies(delay_usec) + + msecs_to_jiffies(5000)); } out_sleep: |