diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/agg-rx.c | 3 | ||||
-rw-r--r-- | net/mac80211/agg-tx.c | 6 | ||||
-rw-r--r-- | net/mac80211/debugfs_netdev.c | 5 | ||||
-rw-r--r-- | net/mac80211/ht.c | 3 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 3 | ||||
-rw-r--r-- | net/mac80211/mesh_hwmp.c | 6 | ||||
-rw-r--r-- | net/mac80211/mesh_plink.c | 3 | ||||
-rw-r--r-- | net/mac80211/mesh_ps.c | 2 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 6 | ||||
-rw-r--r-- | net/mac80211/rx.c | 3 | ||||
-rw-r--r-- | net/mac80211/spectmgmt.c | 3 | ||||
-rw-r--r-- | net/mac80211/tdls.c | 6 | ||||
-rw-r--r-- | net/mac80211/tx.c | 12 | ||||
-rw-r--r-- | net/mac80211/util.c | 6 |
14 files changed, 23 insertions, 44 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 3a0282188ad6..8708cbe8af5b 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -213,8 +213,7 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d return; skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); if (sdata->vif.type == NL80211_IFTYPE_AP || diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index cf2392b2ac71..cbd48762256c 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -76,8 +76,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, return; skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); if (sdata->vif.type == NL80211_IFTYPE_AP || @@ -125,8 +124,7 @@ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn) return; skb_reserve(skb, local->hw.extra_tx_headroom); - bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar)); - memset(bar, 0, sizeof(*bar)); + bar = skb_put_zero(skb, sizeof(*bar)); bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); memcpy(bar->ra, ra, ETH_ALEN); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 8f5fff8b2040..c813207bb123 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -330,8 +330,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( return -ENOMEM; skb_reserve(skb, local->hw.extra_tx_headroom); - hdr = (struct ieee80211_hdr *) skb_put(skb, 24); - memset(hdr, 0, 24); + hdr = skb_put_zero(skb, 24); fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA); switch (sdata->vif.type) { @@ -367,7 +366,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( * The exact contents does not matter since the recipient is required * to drop this because of the Michael MIC failure. */ - memset(skb_put(skb, 50), 0, 50); + skb_put_zero(skb, 50); IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE; diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 9e71226c2d25..927215d4dd8f 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -394,8 +394,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, return; skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); if (sdata->vif.type == NL80211_IFTYPE_AP || diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index ad5d1cf39190..e45c8d94952e 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -719,8 +719,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) bcn->head = ((u8 *) bcn) + sizeof(*bcn); /* fill in the head */ - mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); eth_broadcast_addr(mgmt->da); diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 4005edd71fe8..d8bbd0d2225a 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -120,8 +120,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, if (!skb) return -1; skb_reserve(skb, local->tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); @@ -257,8 +256,7 @@ int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata, if (!skb) return -1; skb_reserve(skb, local->tx_headroom + sdata->encrypt_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 82cfd232a25e..f69c6c38ca43 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -242,8 +242,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, return err; info = IEEE80211_SKB_CB(skb); skb_reserve(skb, local->tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); memcpy(mgmt->da, da, ETH_ALEN); diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c index 90a268abea17..96c987e641b3 100644 --- a/net/mac80211/mesh_ps.c +++ b/net/mac80211/mesh_ps.c @@ -39,7 +39,7 @@ static struct sk_buff *mps_qos_null_get(struct sta_info *sta) nullfunc->seq_ctrl = 0; /* no address resolution for this frame -> set addr 1 immediately */ memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); - memset(skb_put(skb, 2), 0, 2); /* append QoS control field */ + skb_put_zero(skb, 2); /* append QoS control field */ ieee80211_mps_set_frame_flags(sdata, sta, nullfunc); return skb; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1929bce8e518..e810334595ff 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -674,8 +674,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) if (ifmgd->flags & IEEE80211_STA_ENABLE_RRM) capab |= WLAN_CAPABILITY_RADIO_MEASURE; - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, assoc_data->bss->bssid, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, assoc_data->bss->bssid, ETH_ALEN); @@ -949,8 +948,7 @@ static void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local, skb_reserve(skb, local->hw.extra_tx_headroom); - nullfunc = (struct ieee80211_hdr *) skb_put(skb, 30); - memset(nullfunc, 0, 30); + nullfunc = skb_put_zero(skb, 30); fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); nullfunc->frame_control = fc; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 004a2283c5d9..e1ab1c4af33c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2760,8 +2760,7 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata, return; skb_reserve(skb, local->hw.extra_tx_headroom); - resp = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(resp, 0, 24); + resp = skb_put_zero(skb, 24); memcpy(resp->da, mgmt->sa, ETH_ALEN); memcpy(resp->sa, sdata->vif.addr, ETH_ALEN); memcpy(resp->bssid, sdata->u.mgd.bssid, ETH_ALEN); diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index bf8f5dcea1c4..ee0181778a42 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -193,8 +193,7 @@ static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_da return; skb_reserve(skb, local->hw.extra_tx_headroom); - msr_report = (struct ieee80211_mgmt *)skb_put(skb, 24); - memset(msr_report, 0, 24); + msr_report = skb_put_zero(skb, 24); memcpy(msr_report->da, da, ETH_ALEN); memcpy(msr_report->sa, sdata->vif.addr, ETH_ALEN); memcpy(msr_report->bssid, bssid, ETH_ALEN); diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index f20dcf1b1830..c379c99cd1d8 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -271,8 +271,7 @@ static void ieee80211_tdls_add_wmm_param_ie(struct ieee80211_sub_if_data *sdata, struct ieee80211_tx_queue_params *txq; int i; - wmm = (void *)skb_put(skb, sizeof(*wmm)); - memset(wmm, 0, sizeof(*wmm)); + wmm = skb_put_zero(skb, sizeof(*wmm)); wmm->element_id = WLAN_EID_VENDOR_SPECIFIC; wmm->len = sizeof(*wmm) - 2; @@ -838,8 +837,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_mgmt *mgmt; - mgmt = (void *)skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, peer, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index b8dc41191835..1af9ed29a915 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3044,7 +3044,7 @@ static bool ieee80211_amsdu_realloc_pad(struct ieee80211_local *local, if (padding) { *subframe_len += padding; - memset(skb_put(skb, padding), 0, padding); + skb_put_zero(skb, padding); } return true; @@ -4370,8 +4370,7 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw, skb_reserve(skb, local->hw.extra_tx_headroom); - pspoll = (struct ieee80211_pspoll *) skb_put(skb, sizeof(*pspoll)); - memset(pspoll, 0, sizeof(*pspoll)); + pspoll = skb_put_zero(skb, sizeof(*pspoll)); pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); pspoll->aid = cpu_to_le16(ifmgd->aid); @@ -4408,9 +4407,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, skb_reserve(skb, local->hw.extra_tx_headroom); - nullfunc = (struct ieee80211_hdr_3addr *) skb_put(skb, - sizeof(*nullfunc)); - memset(nullfunc, 0, sizeof(*nullfunc)); + nullfunc = skb_put_zero(skb, sizeof(*nullfunc)); nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_TODS); @@ -4442,8 +4439,7 @@ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, skb_reserve(skb, local->hw.extra_tx_headroom); - hdr = (struct ieee80211_hdr_3addr *) skb_put(skb, sizeof(*hdr)); - memset(hdr, 0, sizeof(*hdr)); + hdr = skb_put_zero(skb, sizeof(*hdr)); hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); eth_broadcast_addr(hdr->addr1); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index de0f1cdb64d4..148c7276869c 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1242,8 +1242,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, skb_reserve(skb, local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6); - memset(mgmt, 0, 24 + 6); + mgmt = skb_put_zero(skb, 24 + 6); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); memcpy(mgmt->da, da, ETH_ALEN); @@ -2999,8 +2998,7 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata, return -ENOMEM; skb_reserve(skb, local->tx_headroom); - mgmt = (struct ieee80211_mgmt *)skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); |