diff options
Diffstat (limited to 'drivers/staging')
23 files changed, 101 insertions, 153 deletions
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c index cf80998..9ab6ce2 100644 --- a/drivers/staging/gdm724x/gdm_lte.c +++ b/drivers/staging/gdm724x/gdm_lte.c @@ -161,12 +161,9 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type) return -ENOMEM; skb_reserve(skb_out, NET_IP_ALIGN); - memcpy(skb_put(skb_out, mac_header_len), mac_header_data, - mac_header_len); - memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out, - sizeof(struct arphdr)); - memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out, - sizeof(struct arpdata)); + skb_put_data(skb_out, mac_header_data, mac_header_len); + skb_put_data(skb_out, arp_out, sizeof(struct arphdr)); + skb_put_data(skb_out, arp_data_out, sizeof(struct arpdata)); skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto; skb_out->dev = skb_in->dev; @@ -322,14 +319,10 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) return -ENOMEM; skb_reserve(skb_out, NET_IP_ALIGN); - memcpy(skb_put(skb_out, mac_header_len), mac_header_data, - mac_header_len); - memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out, - sizeof(struct ipv6hdr)); - memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out, - sizeof(struct icmp6hdr)); - memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na, - sizeof(struct neighbour_advertisement)); + skb_put_data(skb_out, mac_header_data, mac_header_len); + skb_put_data(skb_out, &ipv6_out, sizeof(struct ipv6hdr)); + skb_put_data(skb_out, &icmp6_out, sizeof(struct icmp6hdr)); + skb_put_data(skb_out, &na, sizeof(struct neighbour_advertisement)); skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto; skb_out->dev = skb_in->dev; @@ -669,8 +662,8 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf, return; skb_reserve(skb, NET_IP_ALIGN); - memcpy(skb_put(skb, mac_header_len), mac_header_data, mac_header_len); - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, mac_header_data, mac_header_len); + skb_put_data(skb, buf, len); skb->protocol = ((struct ethhdr *)mac_header_data)->h_proto; skb->dev = dev; diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c index db01a48..24a6316 100644 --- a/drivers/staging/ks7010/ks_hostif.c +++ b/drivers/staging/ks7010/ks_hostif.c @@ -466,12 +466,12 @@ void hostif_data_indication(struct ks_wlan_private *priv) DPRINTK(4, "SNAP, rx_ind_size = %d\n", rx_ind_size); size = ETH_ALEN * 2; - memcpy(skb_put(skb, size), priv->rxp, size); + skb_put_data(skb, priv->rxp, size); /* (SNAP+UI..) skip */ size = rx_ind_size - (ETH_ALEN * 2); - memcpy(skb_put(skb, size), ð_hdr->h_proto, size); + skb_put_data(skb, ð_hdr->h_proto, size); aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + ETHER_HDR_SIZE); break; @@ -484,14 +484,13 @@ void hostif_data_indication(struct ks_wlan_private *priv) } DPRINTK(3, "NETBEUI/NetBIOS rx_ind_size=%d\n", rx_ind_size); - memcpy(skb_put(skb, 12), priv->rxp, 12); /* 8802/FDDI MAC copy */ + skb_put_data(skb, priv->rxp, 12); /* 8802/FDDI MAC copy */ temp[0] = (((rx_ind_size - 12) >> 8) & 0xff); /* NETBEUI size add */ temp[1] = ((rx_ind_size - 12) & 0xff); - memcpy(skb_put(skb, 2), temp, 2); + skb_put_data(skb, temp, 2); - memcpy(skb_put(skb, rx_ind_size - 14), priv->rxp + 12, - rx_ind_size - 14); /* copy after Type */ + skb_put_data(skb, priv->rxp + 12, rx_ind_size - 14); /* copy after Type */ aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + 14); break; diff --git a/drivers/staging/most/aim-network/networking.c b/drivers/staging/most/aim-network/networking.c index 4c259c2..936f013 100644 --- a/drivers/staging/most/aim-network/networking.c +++ b/drivers/staging/most/aim-network/networking.c @@ -470,11 +470,11 @@ static int aim_rx_data(struct mbo *mbo) ether_addr_copy(skb_put(skb, ETH_ALEN), dev->dev_addr); /* src */ - memcpy(skb_put(skb, 4), &zero, 4); - memcpy(skb_put(skb, 2), buf + 5, 2); + skb_put_data(skb, &zero, 4); + skb_put_data(skb, buf + 5, 2); /* eth type */ - memcpy(skb_put(skb, 2), buf + 10, 2); + skb_put_data(skb, buf + 10, 2); buf += MDP_HDR_LEN; len -= MDP_HDR_LEN; @@ -483,7 +483,7 @@ static int aim_rx_data(struct mbo *mbo) len -= MEP_HDR_LEN; } - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); skb->protocol = eth_type_trans(skb, dev); skb_len = skb->len; if (netif_rx(skb) == NET_RX_SUCCESS) { diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c index 781ef62..e05ae46 100644 --- a/drivers/staging/netlogic/xlr_net.c +++ b/drivers/staging/netlogic/xlr_net.c @@ -179,7 +179,10 @@ static int xlr_get_link_ksettings(struct net_device *ndev, if (!phydev) return -ENODEV; - return phy_ethtool_ksettings_get(phydev, ecmd); + + phy_ethtool_ksettings_get(phydev, ecmd); + + return 0; } static int xlr_set_link_ksettings(struct net_device *ndev, diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c index 65a2856..72baede 100644 --- a/drivers/staging/octeon/ethernet-rx.c +++ b/drivers/staging/octeon/ethernet-rx.c @@ -287,8 +287,7 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget) else ptr += 6; } - memcpy(skb_put(skb, work->word1.len), ptr, - work->word1.len); + skb_put_data(skb, ptr, work->word1.len); /* No packet buffers to free */ } else { int segments = work->word2.s.bufs; @@ -323,10 +322,9 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget) if (segment_size > len) segment_size = len; /* Copy the data into the packet */ - memcpy(skb_put(skb, segment_size), - cvmx_phys_to_ptr( - segment_ptr.s.addr), - segment_size); + skb_put_data(skb, + cvmx_phys_to_ptr(segment_ptr.s.addr), + segment_size); len -= segment_size; segment_ptr = next_ptr; } diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c index ff4119e..31f3502 100644 --- a/drivers/staging/octeon/ethernet-tx.c +++ b/drivers/staging/octeon/ethernet-tx.c @@ -251,8 +251,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev) if ((skb_tail_pointer(skb) + add_bytes) <= skb_end_pointer(skb)) - memset(__skb_put(skb, add_bytes), 0, - add_bytes); + __skb_put_zero(skb, add_bytes); } } } diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c index 2c37bb5..3fd5f41 100644 --- a/drivers/staging/rtl8188eu/core/rtw_recv.c +++ b/drivers/staging/rtl8188eu/core/rtw_recv.c @@ -1512,7 +1512,6 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe) u8 nr_subframes, i; unsigned char *pdata; struct rx_pkt_attrib *pattrib; - unsigned char *data_ptr; struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT]; struct recv_priv *precvpriv = &padapter->recvpriv; struct __queue *pfree_recv_queue = &(precvpriv->free_recv_queue); @@ -1541,8 +1540,7 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe) sub_skb = dev_alloc_skb(nSubframe_Length + 12); if (sub_skb) { skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, pdata, nSubframe_Length); + skb_put_data(sub_skb, pdata, nSubframe_Length); } else { sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC); if (sub_skb) { diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c index 7326d9b..37fd52d 100644 --- a/drivers/staging/rtl8188eu/os_dep/mon.c +++ b/drivers/staging/rtl8188eu/os_dep/mon.c @@ -53,7 +53,7 @@ static void mon_recv_decrypted(struct net_device *dev, const u8 *data, skb = netdev_alloc_skb(dev, data_len); if (!skb) return; - memcpy(skb_put(skb, data_len), data, data_len); + skb_put_data(skb, data, data_len); /* * Frame data is not encrypted. Strip off protection so diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c index 1d39631..1720e1b 100644 --- a/drivers/staging/rtl8192e/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c @@ -95,8 +95,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst, skb_reserve(skb, ieee->tx_headroom); - BAReq = (struct rtllib_hdr_3addr *)skb_put(skb, - sizeof(struct rtllib_hdr_3addr)); + BAReq = skb_put(skb, sizeof(struct rtllib_hdr_3addr)); ether_addr_copy(BAReq->addr1, Dst); ether_addr_copy(BAReq->addr2, ieee->dev->dev_addr); @@ -104,7 +103,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst, ether_addr_copy(BAReq->addr3, ieee->current_network.bssid); BAReq->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT); - tag = (u8 *)skb_put(skb, 9); + tag = skb_put(skb, 9); *tag++ = ACT_CAT_BA; *tag++ = type; *tag++ = pBA->DialogToken; @@ -159,15 +158,14 @@ static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst, skb_reserve(skb, ieee->tx_headroom); - Delba = (struct rtllib_hdr_3addr *) skb_put(skb, - sizeof(struct rtllib_hdr_3addr)); + Delba = skb_put(skb, sizeof(struct rtllib_hdr_3addr)); ether_addr_copy(Delba->addr1, dst); ether_addr_copy(Delba->addr2, ieee->dev->dev_addr); ether_addr_copy(Delba->addr3, ieee->current_network.bssid); Delba->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT); - tag = (u8 *)skb_put(skb, 6); + tag = skb_put(skb, 6); *tag++ = ACT_CAT_BA; *tag++ = ACT_DELBA; diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 0033dc6..7bc9cb1 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -782,7 +782,6 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, u8 nPadding_Length = 0; u16 SeqNum = 0; struct sk_buff *sub_skb; - u8 *data_ptr; /* just for debug purpose */ SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl)); if ((RTLLIB_QOS_HAS_SEQ(fc)) && @@ -817,8 +816,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, skb->len); - memcpy(data_ptr, skb->data, skb->len); + skb_put_data(sub_skb, skb->data, skb->len); sub_skb->dev = ieee->dev; rxb->subframes[0] = sub_skb; @@ -870,8 +868,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, skb->data, nSubframe_Length); + skb_put_data(sub_skb, skb->data, nSubframe_Length); sub_skb->dev = ieee->dev; rxb->subframes[rxb->nr_subframes++] = sub_skb; @@ -1141,13 +1138,12 @@ static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb, /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_put_data(frag_skb, skb->data, flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_put_data(frag_skb, skb->data + hdrlen, flen); } dev_kfree_skb_any(skb); skb = NULL; diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c index 64b0034..e4be85a 100644 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ b/drivers/staging/rtl8192e/rtllib_softmac.c @@ -351,8 +351,7 @@ static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee) skb_reserve(skb, ieee->tx_headroom); - req = (struct rtllib_probe_request *) skb_put(skb, - sizeof(struct rtllib_probe_request)); + req = skb_put(skb, sizeof(struct rtllib_probe_request)); req->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_PROBE_REQ); req->header.duration_id = 0; @@ -360,7 +359,7 @@ static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee) ether_addr_copy(req->header.addr2, ieee->dev->dev_addr); eth_broadcast_addr(req->header.addr3); - tag = (u8 *) skb_put(skb, len + 2 + rate_len); + tag = skb_put(skb, len + 2 + rate_len); *tag++ = MFIE_TYPE_SSID; *tag++ = len; @@ -789,8 +788,7 @@ rtllib_authentication_req(struct rtllib_network *beacon, skb_reserve(skb, ieee->tx_headroom); - auth = (struct rtllib_authentication *) - skb_put(skb, sizeof(struct rtllib_authentication)); + auth = skb_put(skb, sizeof(struct rtllib_authentication)); auth->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_AUTH); if (challengelen) @@ -889,8 +887,7 @@ static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee, skb_reserve(skb, ieee->tx_headroom); - beacon_buf = (struct rtllib_probe_response *) skb_put(skb, - (beacon_size - ieee->tx_headroom)); + beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom)); ether_addr_copy(beacon_buf->header.addr1, dest); ether_addr_copy(beacon_buf->header.addr2, ieee->dev->dev_addr); ether_addr_copy(beacon_buf->header.addr3, ieee->current_network.bssid); @@ -984,8 +981,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest) skb_reserve(skb, ieee->tx_headroom); - assoc = (struct rtllib_assoc_response_frame *) - skb_put(skb, sizeof(struct rtllib_assoc_response_frame)); + assoc = skb_put(skb, sizeof(struct rtllib_assoc_response_frame)); assoc->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_ASSOC_RESP); ether_addr_copy(assoc->header.addr1, dest); @@ -1016,7 +1012,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest) else ieee->assoc_id++; - tag = (u8 *) skb_put(skb, rate_len); + tag = skb_put(skb, rate_len); rtllib_MFIE_Brate(ieee, &tag); rtllib_MFIE_Grate(ieee, &tag); @@ -1038,8 +1034,7 @@ static struct sk_buff *rtllib_auth_resp(struct rtllib_device *ieee, int status, skb_reserve(skb, ieee->tx_headroom); - auth = (struct rtllib_authentication *) - skb_put(skb, sizeof(struct rtllib_authentication)); + auth = skb_put(skb, sizeof(struct rtllib_authentication)); auth->status = cpu_to_le16(status); auth->transaction = cpu_to_le16(2); @@ -1065,8 +1060,7 @@ static struct sk_buff *rtllib_null_func(struct rtllib_device *ieee, short pwr) skb_reserve(skb, ieee->tx_headroom); - hdr = (struct rtllib_hdr_3addr *)skb_put(skb, - sizeof(struct rtllib_hdr_3addr)); + hdr = skb_put(skb, sizeof(struct rtllib_hdr_3addr)); ether_addr_copy(hdr->addr1, ieee->current_network.bssid); ether_addr_copy(hdr->addr2, ieee->dev->dev_addr); @@ -1092,8 +1086,7 @@ static struct sk_buff *rtllib_pspoll_func(struct rtllib_device *ieee) skb_reserve(skb, ieee->tx_headroom); - hdr = (struct rtllib_pspoll_hdr *)skb_put(skb, - sizeof(struct rtllib_pspoll_hdr)); + hdr = skb_put(skb, sizeof(struct rtllib_pspoll_hdr)); ether_addr_copy(hdr->bssid, ieee->current_network.bssid); ether_addr_copy(hdr->ta, ieee->dev->dev_addr); @@ -1243,8 +1236,7 @@ rtllib_association_req(struct rtllib_network *beacon, skb_reserve(skb, ieee->tx_headroom); - hdr = (struct rtllib_assoc_request_frame *) - skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2); + hdr = skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2); hdr->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_ASSOC_REQ); @@ -1272,8 +1264,7 @@ rtllib_association_req(struct rtllib_network *beacon, hdr->info_element[0].id = MFIE_TYPE_SSID; hdr->info_element[0].len = beacon->ssid_len; - tag = skb_put(skb, beacon->ssid_len); - memcpy(tag, beacon->ssid, beacon->ssid_len); + skb_put_data(skb, beacon->ssid, beacon->ssid_len); tag = skb_put(skb, rate_len); @@ -1349,8 +1340,7 @@ rtllib_association_req(struct rtllib_network *beacon, } if (wpa_ie_len) { - tag = skb_put(skb, ieee->wpa_ie_len); - memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len); + skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len); if (PMKCacheIdx >= 0) { tag = skb_put(skb, 18); @@ -1366,13 +1356,13 @@ rtllib_association_req(struct rtllib_network *beacon, } if (wps_ie_len && ieee->wps_ie) { - tag = skb_put(skb, wps_ie_len); - memcpy(tag, ieee->wps_ie, wps_ie_len); + skb_put_data(skb, ieee->wps_ie, wps_ie_len); } - tag = skb_put(skb, turbo_info_len); - if (turbo_info_len) + if (turbo_info_len) { + tag = skb_put(skb, turbo_info_len); rtllib_TURBO_Info(ieee, &tag); + } if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) { if (ieee->pHTInfo->ePeerHTSpecVer == HT_SPEC_VER_EWC) { @@ -3092,8 +3082,7 @@ rtllib_disauth_skb(struct rtllib_network *beacon, skb_reserve(skb, ieee->tx_headroom); - disauth = (struct rtllib_disauth *) skb_put(skb, - sizeof(struct rtllib_disauth)); + disauth = skb_put(skb, sizeof(struct rtllib_disauth)); disauth->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_DEAUTH); disauth->header.duration_id = 0; @@ -3120,8 +3109,7 @@ rtllib_disassociate_skb(struct rtllib_network *beacon, skb_reserve(skb, ieee->tx_headroom); - disass = (struct rtllib_disassoc *) skb_put(skb, - sizeof(struct rtllib_disassoc)); + disass = skb_put(skb, sizeof(struct rtllib_disassoc)); disass->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_DISASSOC); disass->header.duration_id = 0; diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c index 78a3ad5..fc88d47 100644 --- a/drivers/staging/rtl8192e/rtllib_tx.c +++ b/drivers/staging/rtl8192e/rtllib_tx.c @@ -624,8 +624,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = cpu_to_le16(skb->len); - memcpy(skb_put(txb->fragments[0], skb->len), skb->data, - skb->len); + skb_put_data(txb->fragments[0], skb->data, skb->len); goto success; } @@ -818,9 +817,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) } else { tcb_desc->bHwSec = 0; } - frag_hdr = (struct rtllib_hdr_3addrqos *) - skb_put(skb_frag, hdr_len); - memcpy(frag_hdr, &header, hdr_len); + frag_hdr = skb_put_data(skb_frag, &header, hdr_len); /* If this is not the last fragment, then add the * MOREFRAGS bit to the frame control @@ -852,7 +849,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) bytes -= SNAP_SIZE + sizeof(u16); } - memcpy(skb_put(skb_frag, bytes), skb->data, bytes); + skb_put_data(skb_frag, skb->data, bytes); /* Advance the SKB... */ skb_pull(skb, bytes); @@ -895,8 +892,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = cpu_to_le16(skb->len); - memcpy(skb_put(txb->fragments[0], skb->len), skb->data, - skb->len); + skb_put_data(txb->fragments[0], skb->data, skb->len); } success: diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c index 7a31510..a4aedb4 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c @@ -780,7 +780,6 @@ static u8 parse_subframe(struct sk_buff *skb, u16 SeqNum=0; struct sk_buff *sub_skb; - u8 *data_ptr; /* just for debug purpose */ SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl)); @@ -848,8 +847,7 @@ static u8 parse_subframe(struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, skb->data, nSubframe_Length); + skb_put_data(sub_skb, skb->data, nSubframe_Length); #endif rxb->subframes[rxb->nr_subframes++] = sub_skb; if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) { @@ -1180,12 +1178,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_put_data(frag_skb, skb->data, flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_put_data(frag_skb, skb->data + hdrlen, flen); } dev_kfree_skb_any(skb); skb = NULL; diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 14aea26..fe6f38b 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -341,7 +341,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee) skb_reserve(skb, ieee->tx_headroom); - req = (struct ieee80211_probe_request *) skb_put(skb,sizeof(struct ieee80211_probe_request)); + req = skb_put(skb, sizeof(struct ieee80211_probe_request)); req->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); req->header.duration_id = 0; /* FIXME: is this OK? */ @@ -349,7 +349,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee) memcpy(req->header.addr2, ieee->dev->dev_addr, ETH_ALEN); eth_broadcast_addr(req->header.addr3); - tag = (u8 *) skb_put(skb,len+2+rate_len); + tag = skb_put(skb, len + 2 + rate_len); *tag++ = MFIE_TYPE_SSID; *tag++ = len; @@ -659,8 +659,7 @@ ieee80211_authentication_req(struct ieee80211_network *beacon, if (!skb) return NULL; skb_reserve(skb, ieee->tx_headroom); - auth = (struct ieee80211_authentication *) - skb_put(skb, sizeof(struct ieee80211_authentication)); + auth = skb_put(skb, sizeof(struct ieee80211_authentication)); if (challengelen) auth->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_AUTH @@ -768,7 +767,7 @@ static struct sk_buff *ieee80211_probe_resp(struct ieee80211_device *ieee, u8 *d if (!skb) return NULL; skb_reserve(skb, ieee->tx_headroom); - beacon_buf = (struct ieee80211_probe_response *) skb_put(skb, (beacon_size - ieee->tx_headroom)); + beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom)); memcpy (beacon_buf->header.addr1, dest,ETH_ALEN); memcpy (beacon_buf->header.addr2, ieee->dev->dev_addr, ETH_ALEN); memcpy (beacon_buf->header.addr3, ieee->current_network.bssid, ETH_ALEN); @@ -864,8 +863,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee, skb_reserve(skb, ieee->tx_headroom); - assoc = (struct ieee80211_assoc_response_frame *) - skb_put(skb, sizeof(struct ieee80211_assoc_response_frame)); + assoc = skb_put(skb, sizeof(struct ieee80211_assoc_response_frame)); assoc->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP); memcpy(assoc->header.addr1, dest,ETH_ALEN); @@ -892,7 +890,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee, if (ieee->assoc_id == 0x2007) ieee->assoc_id=0; else ieee->assoc_id++; - tag = (u8 *) skb_put(skb, rate_len); + tag = skb_put(skb, rate_len); ieee80211_MFIE_Brate(ieee, &tag); ieee80211_MFIE_Grate(ieee, &tag); @@ -940,7 +938,7 @@ static struct sk_buff *ieee80211_null_func(struct ieee80211_device *ieee, if (!skb) return NULL; - hdr = (struct rtl_80211_hdr_3addr *)skb_put(skb,sizeof(struct rtl_80211_hdr_3addr)); + hdr = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(hdr->addr1, ieee->current_network.bssid, ETH_ALEN); memcpy(hdr->addr2, ieee->dev->dev_addr, ETH_ALEN); @@ -1086,8 +1084,7 @@ ieee80211_association_req(struct ieee80211_network *beacon, skb_reserve(skb, ieee->tx_headroom); - hdr = (struct ieee80211_assoc_request_frame *) - skb_put(skb, sizeof(struct ieee80211_assoc_request_frame)+2); + hdr = skb_put(skb, sizeof(struct ieee80211_assoc_request_frame) + 2); hdr->header.frame_ctl = IEEE80211_STYPE_ASSOC_REQ; @@ -1115,8 +1112,7 @@ ieee80211_association_req(struct ieee80211_network *beacon, hdr->info_element[0].id = MFIE_TYPE_SSID; hdr->info_element[0].len = beacon->ssid_len; - tag = skb_put(skb, beacon->ssid_len); - memcpy(tag, beacon->ssid, beacon->ssid_len); + skb_put_data(skb, beacon->ssid, beacon->ssid_len); tag = skb_put(skb, rate_len); @@ -1188,18 +1184,17 @@ ieee80211_association_req(struct ieee80211_network *beacon, //choose what wpa_supplicant gives to associate. - tag = skb_put(skb, wpa_ie_len); if (wpa_ie_len) { - memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len); + skb_put_data(skb, ieee->wpa_ie, wpa_ie_len); } - tag = skb_put(skb, wmm_info_len); if (wmm_info_len) { - ieee80211_WMM_Info(ieee, &tag); + tag = skb_put(skb, wmm_info_len); + ieee80211_WMM_Info(ieee, &tag); } #ifdef THOMAS_TURBO - tag = skb_put(skb, turbo_info_len); if (turbo_info_len) { + tag = skb_put(skb, turbo_info_len); ieee80211_TURBO_Info(ieee, &tag); } #endif @@ -3111,7 +3106,7 @@ static inline struct sk_buff *ieee80211_disassociate_skb( if (!skb) return NULL; - disass = (struct ieee80211_disassoc *) skb_put(skb, sizeof(struct ieee80211_disassoc)); + disass = skb_put(skb, sizeof(struct ieee80211_disassoc)); disass->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_DISASSOC); disass->header.duration_id = 0; diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c index bdb96a4..f58971a 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c @@ -794,8 +794,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) { tcb_desc->bHwSec = 0; } - frag_hdr = (struct rtl_80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len); - memcpy(frag_hdr, &header, hdr_len); + frag_hdr = skb_put_data(skb_frag, &header, hdr_len); /* If this is not the last fragment, then add the MOREFRAGS * bit to the frame control @@ -826,7 +825,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) bytes -= SNAP_SIZE + sizeof(u16); } - memcpy(skb_put(skb_frag, bytes), skb->data, bytes); + skb_put_data(skb_frag, skb->data, bytes); /* Advance the SKB... */ skb_pull(skb, bytes); @@ -869,7 +868,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = __cpu_to_le16(skb->len); - memcpy(skb_put(txb->fragments[0],skb->len), skb->data, skb->len); + skb_put_data(txb->fragments[0], skb->data, skb->len); } success: diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c index e82b507..8aa38dc 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c @@ -125,7 +125,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P memset(skb->data, 0, sizeof( struct rtl_80211_hdr_3addr)); //I wonder whether it's necessary. Apparently kernel will not do it when alloc a skb. skb_reserve(skb, ieee->tx_headroom); - BAReq = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr)); + BAReq = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(BAReq->addr1, Dst, ETH_ALEN); memcpy(BAReq->addr2, ieee->dev->dev_addr, ETH_ALEN); @@ -135,7 +135,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P BAReq->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame //tag += sizeof( struct rtl_80211_hdr_3addr); //move to action field - tag = (u8 *)skb_put(skb, 9); + tag = skb_put(skb, 9); *tag ++= ACT_CAT_BA; *tag ++= type; // Dialog Token @@ -209,14 +209,14 @@ static struct sk_buff *ieee80211_DELBA( // memset(skb->data, 0, len+sizeof( struct rtl_80211_hdr_3addr)); skb_reserve(skb, ieee->tx_headroom); - Delba = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr)); + Delba = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(Delba->addr1, dst, ETH_ALEN); memcpy(Delba->addr2, ieee->dev->dev_addr, ETH_ALEN); memcpy(Delba->addr3, ieee->current_network.bssid, ETH_ALEN); Delba->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame - tag = (u8 *)skb_put(skb, 6); + tag = skb_put(skb, 6); *tag ++= ACT_CAT_BA; *tag ++= ACT_DELBA; diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c index bb6d8bd..87ab3ba 100644 --- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c +++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c @@ -31,7 +31,6 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen) struct r8192_priv *priv = ieee80211_priv(dev); struct sk_buff *skb; struct cb_desc *tcb_desc; - unsigned char *ptr_buf; /* Get TCB and local buffer from common pool. * (It is shared by CmdQ, MgntQ, and USB coalesce DataQ) @@ -45,8 +44,7 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen) tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL; tcb_desc->bLastIniPkt = 0; skb_reserve(skb, USB_HWDESC_HEADER_LEN); - ptr_buf = skb_put(skb, DataLen); - memcpy(ptr_buf, pData, DataLen); + skb_put_data(skb, pData, DataLen); tcb_desc->txbuf_size = (u16)DataLen; if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) || diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index 266ffef..ea3eb94 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -340,7 +340,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe) int a_len, padding_len; u16 eth_type, nSubframe_Length; u8 nr_subframes, i; - unsigned char *data_ptr, *pdata; + unsigned char *pdata; struct rx_pkt_attrib *pattrib; _pkt *sub_skb, *subframes[MAX_SUBFRAME_COUNT]; struct recv_priv *precvpriv = &padapter->recvpriv; @@ -372,8 +372,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe) if (!sub_skb) break; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, pdata, nSubframe_Length); + skb_put_data(sub_skb, pdata, nSubframe_Length); subframes[nr_subframes++] = sub_skb; if (nr_subframes >= MAX_SUBFRAME_COUNT) { netdev_warn(padapter->pnetdev, "r8712u: ParseSubframe(): Too many Subframes! Packets dropped!\n"); diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c b/drivers/staging/rtl8723bs/os_dep/recv_linux.c index e731ab4e..f42e000 100644 --- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c @@ -72,7 +72,6 @@ int rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *prec _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 *pdata) { u16 eth_type; - u8 *data_ptr; _pkt *sub_skb; struct rx_pkt_attrib *pattrib; @@ -82,8 +81,7 @@ _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 if (sub_skb) { skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, (pdata + ETH_HLEN), nSubframe_Length); + skb_put_data(sub_skb, (pdata + ETH_HLEN), nSubframe_Length); } else { diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c index c9782d4..01efa80 100644 --- a/drivers/staging/wilc1000/linux_mon.c +++ b/drivers/staging/wilc1000/linux_mon.c @@ -72,9 +72,9 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size) if (!skb) return; - memcpy(skb_put(skb, size), buff, size); + skb_put_data(skb, buff, size); - cb_hdr = (struct wilc_wfi_radiotap_cb_hdr *)skb_push(skb, sizeof(*cb_hdr)); + cb_hdr = skb_push(skb, sizeof(*cb_hdr)); memset(cb_hdr, 0, sizeof(struct wilc_wfi_radiotap_cb_hdr)); cb_hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */ @@ -100,8 +100,8 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size) if (!skb) return; - memcpy(skb_put(skb, size), buff, size); - hdr = (struct wilc_wfi_radiotap_hdr *)skb_push(skb, sizeof(*hdr)); + skb_put_data(skb, buff, size); + hdr = skb_push(skb, sizeof(*hdr)); memset(hdr, 0, sizeof(struct wilc_wfi_radiotap_hdr)); hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */ hdr->hdr.it_len = cpu_to_le16(sizeof(struct wilc_wfi_radiotap_hdr)); @@ -200,9 +200,9 @@ static netdev_tx_t WILC_WFI_mon_xmit(struct sk_buff *skb, if (!skb2) return -ENOMEM; - memcpy(skb_put(skb2, skb->len), skb->data, skb->len); + skb_put_data(skb2, skb->data, skb->len); - cb_hdr = (struct wilc_wfi_radiotap_cb_hdr *)skb_push(skb2, sizeof(*cb_hdr)); + cb_hdr = skb_push(skb2, sizeof(*cb_hdr)); memset(cb_hdr, 0, sizeof(struct wilc_wfi_radiotap_cb_hdr)); cb_hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */ diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index 3087084..dbb3e24 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -1141,7 +1141,7 @@ void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset) skb->dev = wilc_netdev; - memcpy(skb_put(skb, frame_len), buff_to_send, frame_len); + skb_put_data(skb, buff_to_send, frame_len); skb->protocol = eth_type_trans(skb, wilc_netdev); vif->netstats.rx_packets++; diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c index d3d1958..ee5fa86 100644 --- a/drivers/staging/wlan-ng/hfa384x_usb.c +++ b/drivers/staging/wlan-ng/hfa384x_usb.c @@ -3529,13 +3529,11 @@ static void hfa384x_int_rxmonitor(struct wlandevice *wlandev, /* Copy the 802.11 header to the skb * (ctl frames may be less than a full header) */ - datap = skb_put(skb, hdrlen); - memcpy(datap, &rxdesc->frame_control, hdrlen); + skb_put_data(skb, &rxdesc->frame_control, hdrlen); /* If any, copy the data from the card to the skb */ if (datalen > 0) { - datap = skb_put(skb, datalen); - memcpy(datap, rxfrm->data, datalen); + datap = skb_put_data(skb, rxfrm->data, datalen); /* check for unencrypted stuff if WEP bit set. */ if (*(datap - hdrlen + 1) & 0x40) /* wep set */ diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c index a062e80..fc8ad33 100644 --- a/drivers/staging/wlan-ng/p80211conv.c +++ b/drivers/staging/wlan-ng/p80211conv.c @@ -148,9 +148,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv, skb_pull(skb, ETH_HLEN); /* tack on SNAP */ - e_snap = - (struct wlan_snap *)skb_push(skb, - sizeof(struct wlan_snap)); + e_snap = skb_push(skb, sizeof(struct wlan_snap)); e_snap->type = htons(proto); if (ethconv == WLAN_ETHCONV_8021h && p80211_stt_findproto(proto)) { @@ -162,9 +160,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv, } /* tack on llc */ - e_llc = - (struct wlan_llc *)skb_push(skb, - sizeof(struct wlan_llc)); + e_llc = skb_push(skb, sizeof(struct wlan_llc)); e_llc->dsap = 0xAA; /* SNAP, see IEEE 802 */ e_llc->ssap = 0xAA; e_llc->ctl = 0x03; @@ -407,7 +403,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv, skb_pull(skb, payload_offset); /* create 802.3 header at beginning of skb. */ - e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN); + e_hdr = skb_push(skb, ETH_HLEN); ether_addr_copy(e_hdr->daddr, daddr); ether_addr_copy(e_hdr->saddr, saddr); e_hdr->type = htons(payload_length); @@ -448,7 +444,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv, skb_pull(skb, sizeof(struct wlan_snap)); /* create 802.3 header at beginning of skb. */ - e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN); + e_hdr = skb_push(skb, ETH_HLEN); e_hdr->type = e_snap->type; ether_addr_copy(e_hdr->daddr, daddr); ether_addr_copy(e_hdr->saddr, saddr); @@ -475,7 +471,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv, skb_pull(skb, payload_offset); /* create 802.3 header at beginning of skb. */ - e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN); + e_hdr = skb_push(skb, ETH_HLEN); ether_addr_copy(e_hdr->daddr, daddr); ether_addr_copy(e_hdr->saddr, saddr); e_hdr->type = htons(payload_length); |
