}
}
- header = (void *)skb_push(skb, sizeof(*header));
+ header = skb_push(skb, sizeof(*header));
/* This does _not_ include the size of the header */
header->size = cpu_to_le16(pktlen);
return -ENOMEM;
/* Prepend skb with frame type */
- *skb_push(skb, 1) = hci_skb_pkt_type(skb);
+ *(u8 *)skb_push(skb, 1) = hci_skb_pkt_type(skb);
switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
{
struct fwnet_header *h;
- h = (struct fwnet_header *)skb_push(skb, sizeof(*h));
+ h = skb_push(skb, sizeof(*h));
put_unaligned_be16(type, &h->h_proto);
if (net->flags & (IFF_LOOPBACK | IFF_NOARP)) {
tx_len = ptask->max_payload;
switch (fwnet_get_hdr_lf(&ptask->hdr)) {
case RFC2374_HDR_UNFRAG:
- bufhdr = (struct rfc2734_header *)
- skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE);
+ bufhdr = skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE);
put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0);
break;
case RFC2374_HDR_FIRSTFRAG:
case RFC2374_HDR_INTFRAG:
case RFC2374_HDR_LASTFRAG:
- bufhdr = (struct rfc2734_header *)
- skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE);
+ bufhdr = skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE);
put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0);
put_unaligned_be32(ptask->hdr.w1, &bufhdr->w1);
break;
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
len = skb->len;
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(mpalen);
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
len = skb->len;
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
tcp_clear_options(&tmp_opt);
tcp_parse_options(&init_net, skb, &tmp_opt, 0, NULL);
- req = (struct cpl_pass_accept_req *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
memset(req, 0, sizeof(*req));
req->l2info = cpu_to_be16(SYN_INTF_V(intf) |
SYN_MAC_IDX_V(RX_MACIDX_G(
{
struct ipoib_pseudo_header *phdr;
- phdr = (struct ipoib_pseudo_header *)skb_push(skb, sizeof(*phdr));
+ phdr = skb_push(skb, sizeof(*phdr));
memcpy(phdr->hwaddr, daddr, INFINIBAND_ALEN);
}
{
struct ipoib_header *header;
- header = (struct ipoib_header *) skb_push(skb, sizeof *header);
+ header = skb_push(skb, sizeof *header);
header->proto = htons(type);
header->reserved = 0;
sc = opa_vnic_get_sc(info, skb);
l4_hdr = info->vesw.vesw_id;
- mdata = (struct opa_vnic_skb_mdata *)skb_push(skb, sizeof(*mdata));
+ mdata = skb_push(skb, sizeof(*mdata));
mdata->vl = opa_vnic_get_vl(adapter, skb);
mdata->entropy = entropy;
mdata->flags = 0;
int rc;
/* pass entropy and vl as metadata in skb */
- mdata = (struct opa_vnic_skb_mdata *)skb_push(skb, sizeof(*mdata));
+ mdata = skb_push(skb, sizeof(*mdata));
mdata->entropy = opa_vnic_calc_entropy(adapter, skb);
mdata->vl = opa_vnic_get_vl(adapter, skb);
rc = adapter->rn_ops->ndo_select_queue(netdev, skb,
/* check if we should pass this packet
* the filter instructions are constructed assuming
* a four-byte PPP header on each packet */
- *skb_push(skb, 4) = 1; /* indicate outbound */
+ *(u8 *)skb_push(skb, 4) = 1; /* indicate outbound */
{
__be16 *p = (__be16 *)skb->data;
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
/* Set the source hardware address.
*
uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
arc_printk(D_PROTO, dev, "Preparing header for cap packet %x.\n",
*((int *)&pkt->soft.cap.cookie[0]));
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
/* set the protocol ID according to RFC1051 */
{
struct arcnet_local *lp = netdev_priv(dev);
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
/* set the protocol ID according to RFC1201 */
skb = nskb;
}
- tsb = (struct bcm_tsb *)skb_push(skb, sizeof(*tsb));
+ tsb = skb_push(skb, sizeof(*tsb));
/* Zero-out TSB by default */
memset(tsb, 0, sizeof(*tsb));
eth_type = skb_network_offset(skb) == ETH_HLEN ?
CPL_ETH_II : CPL_ETH_II_VLAN;
- hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
hdr->opcode = CPL_TX_PKT_LSO;
hdr->ip_csum_dis = hdr->l4_csum_dis = 0;
hdr->ip_hdr_words = ip_hdr(skb)->ihl;
}
}
- cpl = (struct cpl_tx_pkt *)__skb_push(skb, sizeof(*cpl));
+ cpl = __skb_push(skb, sizeof(*cpl));
cpl->opcode = CPL_TX_PKT;
cpl->ip_csum_dis = 1; /* SW calculates IP csum */
cpl->l4_csum_dis = skb->ip_summed == CHECKSUM_PARTIAL ? 0 : 1;
static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
{
- struct txfcb *fcb = (struct txfcb *)skb_push(skb, GMAC_FCB_LEN);
+ struct txfcb *fcb = skb_push(skb, GMAC_FCB_LEN);
memset(fcb, 0, GMAC_FCB_LEN);
skb_reserve(skb, NET_IP_ALIGN);
/* Reserve for ethernet and IP header */
- ethh = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ ethh = skb_push(skb, ETH_HLEN);
skb_reset_mac_header(skb);
skb_set_network_header(skb, skb->len);
headroom = align + sizeof(struct tx_pkt_hdr);
ehdr = (struct ethhdr *) skb->data;
- tp = (struct tx_pkt_hdr *) skb_push(skb, headroom);
+ tp = skb_push(skb, headroom);
len = skb->len - sizeof(struct tx_pkt_hdr);
tp->flags = cpu_to_le64(niu_compute_tx_flags(skb, ehdr, align, len));
return NULL;
dev_kfree_skb_any(sk_tmp);
}
- veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
+ veth = skb_push(skb, VLAN_HLEN);
/* Move the mac addresses to the top of buffer */
memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN);
if (err)
goto free_dst;
- gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) +
- info->options_len);
+ gnvh = __skb_push(skb, sizeof(*gnvh) + info->options_len);
geneve_build_header(gnvh, info);
skb_set_inner_protocol(skb, htons(ETH_P_TEB));
return 0;
int payload_len = skb->len;
struct gtp0_header *gtp0;
- gtp0 = (struct gtp0_header *) skb_push(skb, sizeof(*gtp0));
+ gtp0 = skb_push(skb, sizeof(*gtp0));
gtp0->flags = 0x1e; /* v0, GTP-non-prime. */
gtp0->type = GTP_TPDU;
int payload_len = skb->len;
struct gtp1_header *gtp1;
- gtp1 = (struct gtp1_header *) skb_push(skb, sizeof(*gtp1));
+ gtp1 = skb_push(skb, sizeof(*gtp1));
/* Bits 8 7 6 5 4 3 2 1
* +--+--+--+--+--+--+--+--+
skb = new_skb;
}
- ifield = (u32 *)skb_push(skb, 8);
+ ifield = skb_push(skb, 8);
ifield[0] = 0;
ifield[1] = hcb->ifield;
unprotected_len = skb->len;
eth = eth_hdr(skb);
sci_present = send_sci(secy);
- hh = (struct macsec_eth_header *)skb_push(skb, macsec_extra_len(sci_present));
+ hh = skb_push(skb, macsec_extra_len(sci_present));
memmove(hh, eth, 2 * ETH_ALEN);
pn = tx_sa_update_pn(tx_sa, secy);
proto = p[0];
if (proto & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
} else {
if (skb->len < 2)
goto err;
/* check if we should pass this packet */
/* the filter instructions are constructed assuming
a four-byte PPP header on each packet */
- *skb_push(skb, 2) = 1;
+ *(u8 *)skb_push(skb, 2) = 1;
if (ppp->pass_filter &&
BPF_PROG_RUN(ppp->pass_filter, skb) == 0) {
if (ppp->debug & 1)
if (skb_unclone(skb, GFP_ATOMIC))
goto err;
- *skb_push(skb, 2) = 0;
+ *(u8 *)skb_push(skb, 2) = 0;
if (ppp->pass_filter &&
BPF_PROG_RUN(ppp->pass_filter, skb) == 0) {
if (ppp->debug & 1)
* Do protocol ID decompression on the first fragment of each packet.
*/
if ((PPP_MP_CB(skb)->BEbits & B) && (skb->data[0] & 1))
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
/*
* Expand sequence number to 32 bits, making it as close
/* decompress protocol field if compressed */
if (p[0] & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
} else if (skb->len < 2)
goto err;
if ((*skb->data) & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
}
skb->ip_summed = CHECKSUM_NONE;
}
// attach the packet count to the header
- packet_count = (__le32 *) skb_push(skb, (4 + 4*1));
+ packet_count = skb_push(skb, (4 + 4 * 1));
packet_len = packet_count + 1;
*packet_count = cpu_to_le32(1);
pack_len += need_tail;
pack_len &= 0x07ff;
- len = (__le16 *) __skb_push(skb, INT51X1_HEADER_SIZE);
+ len = __skb_push(skb, INT51X1_HEADER_SIZE);
*len = cpu_to_le16(pack_len);
if(need_tail)
return NETDEV_TX_OK;
}
- private_header = (__le16 *)__skb_push(skb, 2);
+ private_header = __skb_push(skb, 2);
*private_header = cpu_to_le16(skb->len-2);
kaweth->tx_skb = skb;
memset(&packet->dummy, 0, sizeof(packet->dummy));
packet->len = cpu_to_le32(orig_len);
- frame = (struct vl600_frame_hdr *) skb_push(skb, sizeof(*frame));
+ frame = skb_push(skb, sizeof(*frame));
memset(frame, 0, sizeof(*frame));
frame->len = cpu_to_le32(full_len);
frame->serial = cpu_to_le32(serial++);
encapsulate:
/* header first */
- header = (struct nc_header *) skb_push(skb, sizeof *header);
+ header = skb_push(skb, sizeof *header);
header->hdr_len = cpu_to_le16(sizeof (*header));
header->packet_len = cpu_to_le16(len);
header->packet_id = cpu_to_le16((u16)dev->xid++);
unsigned int len = skb->len;
struct qmimux_hdr *hdr;
- hdr = (struct qmimux_hdr *)skb_push(skb, sizeof(struct qmimux_hdr));
+ hdr = skb_push(skb, sizeof(struct qmimux_hdr));
hdr->pad = 0;
hdr->mux_id = priv->mux_id;
hdr->pkt_len = cpu_to_be16(len);
* packets; Linux minimizes wasted bandwidth through tx queues.
*/
fill:
- hdr = (void *) __skb_push(skb, sizeof *hdr);
+ hdr = __skb_push(skb, sizeof *hdr);
memset(hdr, 0, sizeof *hdr);
hdr->msg_type = cpu_to_le32(RNDIS_MSG_PACKET);
hdr->msg_len = cpu_to_le32(skb->len);
if (!list_empty(&vrf_dev->ptype_all) &&
likely(skb_headroom(skb) >= ETH_HLEN)) {
- struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ struct ethhdr *eth = skb_push(skb, ETH_HLEN);
ether_addr_copy(eth->h_source, vrf_dev->dev_addr);
eth_zero_addr(eth->h_dest);
if (err)
return err;
- vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
+ vxh = __skb_push(skb, sizeof(*vxh));
vxh->vx_flags = VXLAN_HF_VNI;
vxh->vx_vni = vxlan_vni_field(vni);
{
struct i2400m_pl_data_hdr *pl_hdr;
skb_pull(skb, ETH_HLEN);
- pl_hdr = (struct i2400m_pl_data_hdr *) skb_push(skb, sizeof(*pl_hdr));
+ pl_hdr = skb_push(skb, sizeof(*pl_hdr));
pl_hdr->reserved = 0;
}
skb_pull(skb, hdrlen);
payload_len = skb->len;
- txhdr = (struct adm8211_tx_hdr *) skb_push(skb, sizeof(*txhdr));
+ txhdr = skb_push(skb, sizeof(*txhdr));
memset(txhdr, 0, sizeof(*txhdr));
memcpy(txhdr->da, ieee80211_get_DA(hdr), ETH_ALEN);
txhdr->signal = plcp_signal;
data->ar = ar;
data->urb = urb;
- desc = (struct ar5523_tx_desc *)skb_push(skb, sizeof(*desc));
- chunk = (struct ar5523_chunk *)skb_push(skb, sizeof(*chunk));
+ desc = skb_push(skb, sizeof(*desc));
+ chunk = skb_push(skb, sizeof(*chunk));
chunk->seqnum = 0;
chunk->flags = UATH_CFLAGS_FINAL;
payload_len = packet->act_len;
/* setup HTC frame header */
- htc_hdr = (struct htc_frame_hdr *) skb_push(skb,
- sizeof(*htc_hdr));
+ htc_hdr = skb_push(skb, sizeof(*htc_hdr));
if (!htc_hdr) {
WARN_ON_ONCE(1);
status = -EINVAL;
cmd->skb = skb;
cmd->hif_dev = hif_dev;
- hdr = (__le16 *) skb_push(skb, 4);
+ hdr = skb_push(skb, 4);
*hdr++ = cpu_to_le16(skb->len - 4);
*hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
struct htc_endpoint *endpoint = &target->endpoint[epid];
int status;
- hdr = (struct htc_frame_hdr *)
- skb_push(skb, sizeof(struct htc_frame_hdr));
+ hdr = skb_push(skb, sizeof(struct htc_frame_hdr));
hdr->endpoint_id = epid;
hdr->flags = flags;
hdr->payload_len = cpu_to_be16(len);
struct wmi_cmd_hdr *hdr;
unsigned long flags;
- hdr = (struct wmi_cmd_hdr *) skb_push(skb, sizeof(struct wmi_cmd_hdr));
+ hdr = skb_push(skb, sizeof(struct wmi_cmd_hdr));
hdr->command_id = cpu_to_be16(cmd);
hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id);
else
cvif = NULL;
- txc = (void *)skb_push(skb, sizeof(*txc));
+ txc = skb_push(skb, sizeof(*txc));
memset(txc, 0, sizeof(*txc));
SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txc->s.misc, hw_queue);
return;
}
- rtap_vendor = (void *)skb_push(skb, rtap_len);
+ rtap_vendor = skb_push(skb, rtap_len);
memset(rtap_vendor, 0, rtap_len);
rtap_vendor->rtap.rthdr.it_version = PKTHDR_RADIOTAP_VERSION;
if (prism_header == 1) {
struct linux_wlan_ng_prism_hdr *hdr;
- hdr = (struct linux_wlan_ng_prism_hdr *)
- skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->msgcode = LWNG_CAP_DID_BASE;
hdr->msglen = sizeof(*hdr);
#undef LWNG_SETVAL
} else if (prism_header == 2) {
struct linux_wlan_ng_cap_hdr *hdr;
- hdr = (struct linux_wlan_ng_cap_hdr *)
- skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->version = htonl(LWNG_CAPHDR_VERSION);
hdr->length = htonl(phdrlen);
hdr->encoding = htonl(1); /* cck */
} else if (prism_header == 3) {
struct hostap_radiotap_rx *hdr;
- hdr = (struct hostap_radiotap_rx *)skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->hdr.it_len = cpu_to_le16(phdrlen);
hdr->hdr.it_present =
memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr));
/* Make room for the new header, and copy it in */
- eh = (struct ethhdr *) skb_push(skb, ENCAPS_OVERHEAD);
+ eh = skb_push(skb, ENCAPS_OVERHEAD);
memcpy(eh, &hdr, sizeof(hdr));
}
/* These indicate a SNAP within 802.2 LLC within
802.11 frame which we'll need to de-encapsulate to
the original EthernetII frame. */
- hdr = (struct ethhdr *)skb_push(skb,
- ETH_HLEN - ENCAPS_OVERHEAD);
+ hdr = skb_push(skb, ETH_HLEN - ENCAPS_OVERHEAD);
} else {
/* 802.3 frame - prepend 802.3 header as is */
- hdr = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ hdr = skb_push(skb, ETH_HLEN);
hdr->h_proto = htons(length);
}
memcpy(hdr->h_dest, desc->addr1, ETH_ALEN);
}
}
- txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding);
- hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr));
+ txhdr = skb_push(skb, sizeof(*txhdr) + padding);
+ hdr = skb_push(skb, sizeof(*hdr));
if (padding)
hdr_flags |= P54_HDR_FLAG_DATA_ALIGN;
}
/* make room for the new header and fill it. */
- avs =
- (struct avs_80211_1_header *) skb_push(*skb,
- sizeof (struct
- avs_80211_1_header));
+ avs = skb_push(*skb, sizeof(struct avs_80211_1_header));
avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
if (skb == NULL)
return;
- hdr = (struct hwsim_radiotap_hdr *) skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
hdr->hdr.it_pad = 0;
hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
* Note that this code requires the headroom in the SKB
* that was allocated earlier.
*/
- rtap = (void *)skb_push(skb, sizeof(*rtap) + 8 + 4);
+ rtap = skb_push(skb, sizeof(*rtap) + 8 + 4);
rtap->oui[0] = HWSIM_RADIOTAP_OUI[0];
rtap->oui[1] = HWSIM_RADIOTAP_OUI[1];
rtap->oui[2] = HWSIM_RADIOTAP_OUI[2];
goto done;
}
- pradiotap_hdr = (void *)skb_push(skb, sizeof(struct rx_radiotap_hdr));
+ pradiotap_hdr = skb_push(skb, sizeof(struct rx_radiotap_hdr));
memcpy(pradiotap_hdr, &radiotap_hdr, sizeof(struct rx_radiotap_hdr));
priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate);
len = skb->len;
info = IEEE80211_SKB_CB(skb);
- txpd = (struct txpd *) skb_push(skb, sizeof(struct txpd));
+ txpd = skb_push(skb, sizeof(struct txpd));
if (priv->surpriseremoved) {
dev_kfree_skb_any(skb);
u16 rate_ctl;
u8 nss;
- txwi = (struct mt76_txwi *)skb_push(skb, sizeof(struct mt76_txwi));
+ txwi = skb_push(skb, sizeof(struct mt76_txwi));
memset(txwi, 0, sizeof(*txwi));
if (!wcid->tx_rate_set)
}
if (!priv->is_rtl8187b) {
- struct rtl8187_tx_hdr *hdr =
- (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ struct rtl8187_tx_hdr *hdr = skb_push(skb, sizeof(*hdr));
hdr->flags = cpu_to_le32(flags);
hdr->len = 0;
hdr->rts_duration = rts_dur;
unsigned int epmap[4] = { 6, 7, 5, 4 };
u16 fc = le16_to_cpu(tx_hdr->frame_control);
- struct rtl8187b_tx_hdr *hdr =
- (struct rtl8187b_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ struct rtl8187b_tx_hdr *hdr = skb_push(skb, sizeof(*hdr));
struct ieee80211_rate *txrate =
ieee80211_get_tx_rate(dev, info);
memset(hdr, 0, sizeof(*hdr));
if (control && control->sta)
sta = control->sta;
- tx_desc = (struct rtl8xxxu_txdesc32 *)skb_push(skb, tx_desc_size);
+ tx_desc = skb_push(skb, tx_desc_size);
memset(tx_desc, 0, tx_desc_size);
tx_desc->pkt_size = cpu_to_le16(pktlen);
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
- txdesc = (u8 *)skb_push(skb, RTL_TX_HEADER_SIZE);
+ txdesc = skb_push(skb, RTL_TX_HEADER_SIZE);
memset(txdesc, 0, RTL_TX_HEADER_SIZE);
SET_TX_DESC_PKT_SIZE(txdesc, pktlen);
SET_TX_DESC_LINIP(txdesc, 0);
return NULL;
}
- wsm = (struct wsm_tx *)skb_push(t->skb, sizeof(struct wsm_tx));
+ wsm = skb_push(t->skb, sizeof(struct wsm_tx));
t->txpriv.offset += sizeof(struct wsm_tx);
memset(wsm, 0, sizeof(*wsm));
wsm->hdr.len = __cpu_to_le16(t->skb->len);
return id;
fc = *(u16 *)skb->data;
- tx_hdr = (struct tx_double_buffer_desc *) skb_push(skb,
- sizeof(*tx_hdr));
+ tx_hdr = skb_push(skb, sizeof(*tx_hdr));
tx_hdr->length = cpu_to_le16(skb->len - sizeof(*tx_hdr));
rate = ieee80211_get_tx_rate(wl->hw, control);
memset(skb_push(skb, sizeof(__le16)), 0, sizeof(__le16));
/* mac80211 header */
- hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
memset(hdr, 0, sizeof(*hdr));
fc = IEEE80211_FTYPE_DATA | IEEE80211_FCTL_TODS;
if (wlvif->sta.qos)
total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks);
if (total_blocks <= wl->tx_blocks_available) {
- desc = (struct wl1271_tx_hw_descr *)skb_push(
- skb, total_len - skb->len);
+ desc = skb_push(skb, total_len - skb->len);
wlcore_hw_set_tx_desc_blocks(wl, desc, total_blocks,
spare_blocks);
unsigned int frag_len = skb->len + FCS_LEN;
unsigned int packet_length;
struct ieee80211_rate *txrate;
- struct zd_ctrlset *cs = (struct zd_ctrlset *)
- skb_push(skb, sizeof(struct zd_ctrlset));
+ struct zd_ctrlset *cs = skb_push(skb, sizeof(struct zd_ctrlset));
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
ZD_ASSERT(frag_len <= 0xffff);
/* Add length header */
len = skb->len;
- *skb_push(skb, 1) = len & 0xff;
- *skb_push(skb, 1) = len >> 8;
+ *(u8 *)skb_push(skb, 1) = len & 0xff;
+ *(u8 *)skb_push(skb, 1) = len >> 8;
/* Compute and add lrc */
for (i = 0; i < len + 2; i++)
int len;
len = skb->len;
- *skb_push(skb, 1) = len;
+ *(u8 *)skb_push(skb, 1) = len;
for (i = 0; i < skb->len; i++)
crc = crc ^ skb->data[i];
pr_info("data exchange to gate 0x%x\n", target->hci_reader_gate);
if (target->hci_reader_gate == MICROREAD_GATE_ID_P2P_INITIATOR) {
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
return nfc_hci_send_event(hdev, target->hci_reader_gate,
MICROREAD_EVT_P2P_INITIATOR_EXCHANGE_TO_RF,
return 1;
}
- *skb_push(skb, 1) = control_bits;
+ *(u8 *)skb_push(skb, 1) = control_bits;
info->async_cb_type = MICROREAD_CB_TYPE_READER_ALL;
info->async_cb = cb;
unsigned char *hdr;
unsigned char len = skb->len;
- hdr = (char *) skb_push(skb, NFCMRVL_HCI_EVENT_HEADER_SIZE);
+ hdr = skb_push(skb, NFCMRVL_HCI_EVENT_HEADER_SIZE);
hdr[0] = NFCMRVL_HCI_COMMAND_CODE;
hdr[1] = NFCMRVL_HCI_OGF;
hdr[2] = NFCMRVL_HCI_OCF;
/* MI + TG */
if (frag_size == PN533_CMD_DATAFRAME_MAXLEN)
- *skb_push(frag, sizeof(u8)) =
- (PN533_CMD_MI_MASK | 1);
+ *(u8 *)skb_push(frag, sizeof(u8)) =
+ (PN533_CMD_MI_MASK | 1);
else
- *skb_push(frag, sizeof(u8)) = 1; /* TG */
+ *(u8 *)skb_push(frag, sizeof(u8)) = 1; /* TG */
}
skb_put_data(frag, skb->data, frag_size);
goto error;
}
} else {
- *skb_push(skb, sizeof(u8)) = 1; /* TG */
+ *(u8 *)skb_push(skb, sizeof(u8)) = 1; /* TG */
}
rc = pn533_send_data_async(dev, PN533_CMD_IN_DATA_EXCHANGE,
int len;
len = skb->len + 2;
- *skb_push(skb, 1) = len;
+ *(u8 *)skb_push(skb, 1) = len;
crc = crc_ccitt(0xffff, skb->data, skb->len);
crc = ~crc;
} else
return 1;
case PN544_RF_READER_F_GATE:
- *skb_push(skb, 1) = 0;
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
info->async_cb_type = PN544_CB_TYPE_READER_F;
info->async_cb = cb;
PN544_JEWEL_RAW_CMD, skb->data,
skb->len, cb, cb_context);
case PN544_RF_READER_NFCIP1_INITIATOR_GATE:
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
return nfc_hci_send_event(hdev, target->hci_reader_gate,
PN544_HCI_EVT_SND_DATA, skb->data,
int r;
/* Set default false for multiple information chaining */
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
r = nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE,
PN544_HCI_EVT_SND_DATA, skb->data, skb->len);
u8 pcb = PCB_TYPE_DATAFRAME | PCB_DATAFRAME_RETRANSMIT_NO |
PCB_FRAME_CRC_INFO_NOTPRESENT;
- *skb_push(skb, 1) = pcb;
+ *(u8 *)skb_push(skb, 1) = pcb;
skb_queue_tail(&ndlc->send_q, skb);
schedule_work(&ndlc->sm_work);
if (target->supported_protocols == NFC_PROTO_NFC_DEP_MASK)
return st21nfca_im_send_dep_req(hdev, skb);
- *skb_push(skb, 1) = 0x1a;
+ *(u8 *)skb_push(skb, 1) = 0x1a;
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
skb->len, cb, cb_context);
case ST21NFCA_RF_READER_14443_3_A_GATE:
- *skb_push(skb, 1) = 0x1a; /* CTR, see spec:10.2.2.1 */
+ *(u8 *)skb_push(skb, 1) = 0x1a; /* CTR, see spec:10.2.2.1 */
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
info->async_cb = cb;
info->async_cb_context = cb_context;
- *skb_push(skb, 1) = 0x17;
+ *(u8 *)skb_push(skb, 1) = 0x17;
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
int r;
struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
- *skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_RES;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_RES;
- *skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_RES;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_RES;
+ *(u8 *)skb_push(skb, 1) = skb->len;
r = nfc_hci_send_event(hdev, ST21NFCA_RF_CARD_F_GATE,
ST21NFCA_EVT_SEND_DATA, skb->data, skb->len);
psl_req->brs = (0x30 & bsi << 4) | (bri & 0x03);
psl_req->fsl = lri;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
st21nfca_im_send_pdu(info, skb);
}
}
atr_req->length = sizeof(struct st21nfca_atr_req) + hdev->gb_len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10; /* timeout */
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10; /* timeout */
info->async_cb_type = ST21NFCA_CB_TYPE_READER_F;
info->async_cb_context = info;
case ST21NFCA_NFC_DEP_PFB_SUPERVISOR_PDU:
pr_err("Received a SUPERVISOR PDU\n");
skb_pull(skb, size);
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
- *skb_push(skb, 1) = skb->len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
+ *(u8 *)skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
st21nfca_im_send_pdu(info, skb);
break;
info->async_cb_context = info;
info->async_cb = st21nfca_im_recv_dep_res_cb;
- *skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
- *skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
+ *(u8 *)skb_push(skb, 1) = skb->len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
return nfc_hci_send_cmd_async(hdev, ST21NFCA_RF_READER_F_GATE,
ST21NFCA_WR_XCHG_DATA,
u16 crc;
u8 tmp;
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
crc = crc_ccitt(0xffff, skb->data, skb->len);
crc = ~crc;
/* add ST21NFCA_SOF_EOF on tail */
*(u8 *)skb_put(skb, 1) = ST21NFCA_SOF_EOF;
/* add ST21NFCA_SOF_EOF on head */
- *skb_push(skb, 1) = ST21NFCA_SOF_EOF;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_SOF_EOF;
/*
* Compute byte stuffing
sizeof(struct qeth_hdr));
if (!new_skb)
goto tx_drop;
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr));
skb_set_mac_header(new_skb, sizeof(struct qeth_hdr));
qeth_l2_fill_header(card, hdr, new_skb, cast_type);
if (new_skb->ip_summed == CHECKSUM_PARTIAL)
}
if (use_tso) {
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr_tso));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso));
memset(hdr, 0, sizeof(struct qeth_hdr_tso));
qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
qeth_tso_fill_header(card, hdr, new_skb);
hdr_elements++;
} else {
if (data_offset < 0) {
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr));
qeth_l3_fill_header(card, hdr, new_skb, ipv,
cast_type);
} else {
struct l2t_entry *l2t = csk->l2t;
skb_reset_transport_header(skb);
- req = (struct tx_data_wr *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA) |
(req_completion ? F_WR_COMPL : 0));
req->wr_lo = htonl(V_WR_TID(csk->tid));
unsigned int wr_ulp_mode = 0, val;
bool imm = is_ofld_imm(skb);
- req = (struct fw_ofld_tx_data_wr *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
if (imm) {
req->op_to_immdlen = htonl(FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
fh = (struct fc_frame_header *)skb->data;
op = *(u8 *)(fh + 1);
dlen = sizeof(struct fip_encaps) + skb->len; /* len before push */
- cap = (struct fip_encaps_head *)skb_push(skb, sizeof(*cap));
+ cap = skb_push(skb, sizeof(*cap));
memset(cap, 0, sizeof(*cap));
if (lport->point_to_multipoint) {
if (!fnic->vlan_hw_insert) {
eth_hdr = (struct ethhdr *)skb_mac_header(skb);
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb,
- sizeof(*vlan_hdr) - sizeof(*eth_hdr));
+ vlan_hdr = skb_push(skb, sizeof(*vlan_hdr) - sizeof(*eth_hdr));
memcpy(vlan_hdr, eth_hdr, 2 * ETH_ALEN);
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = eth_hdr->h_proto;
if (!fnic->vlan_hw_insert) {
eth_hdr_len = sizeof(*vlan_hdr) + sizeof(*fcoe_hdr);
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, eth_hdr_len);
+ vlan_hdr = skb_push(skb, eth_hdr_len);
eth_hdr = (struct ethhdr *)vlan_hdr;
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = htons(ETH_P_FCOE);
fcoe_hdr = (struct fcoe_hdr *)(vlan_hdr + 1);
} else {
eth_hdr_len = sizeof(*eth_hdr) + sizeof(*fcoe_hdr);
- eth_hdr = (struct ethhdr *)skb_push(skb, eth_hdr_len);
+ eth_hdr = skb_push(skb, eth_hdr_len);
eth_hdr->h_proto = htons(ETH_P_FCOE);
fcoe_hdr = (struct fcoe_hdr *)(eth_hdr + 1);
}
sub = fiph->fip_subcode;
if (!qedf->vlan_hw_insert) {
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, sizeof(*vlan_hdr)
- - sizeof(*eth_hdr));
+ vlan_hdr = skb_push(skb, sizeof(*vlan_hdr) - sizeof(*eth_hdr));
memcpy(vlan_hdr, eth_hdr, 2 * ETH_ALEN);
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = eth_hdr->h_proto;
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; */
return;
skb_put_data(skb, buff, size);
- hdr = (struct wilc_wfi_radiotap_hdr *)skb_push(skb, sizeof(*hdr));
+ 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));
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; */
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)) {
}
/* 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;
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);
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);
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);
unsigned int fslice = !!(iso_info->flags & CXGBIT_ISO_FSLICE);
unsigned int lslice = !!(iso_info->flags & CXGBIT_ISO_LSLICE);
- cpl = (struct cpl_tx_data_iso *)__skb_push(skb, sizeof(*cpl));
+ cpl = __skb_push(skb, sizeof(*cpl));
cpl->op_to_scsi = htonl(CPL_TX_DATA_ISO_OP_V(CPL_TX_DATA_ISO) |
CPL_TX_DATA_ISO_FIRST_V(fslice) |
if (cxgbit_is_ofld_imm(skb))
immlen += dlen;
- req = (struct fw_ofld_tx_data_wr *)__skb_push(skb,
- hdr_size);
+ req = __skb_push(skb, hdr_size);
req->op_to_immdlen = cpu_to_be32(FW_WR_OP_V(opcode) |
FW_WR_COMPL_V(compl) |
FW_WR_IMMDLEN_V(immlen));
if (!skb)
return;
- header = (void *)skb_push(skb, sizeof(*header));
+ header = skb_push(skb, sizeof(*header));
memset(header, 0, sizeof *header);
header->MessageType = cpu_to_le32(RNDIS_MSG_PACKET);
header->MessageLength = cpu_to_le32(skb->len);
if (skb_cow_head(skb, VLAN_HLEN) < 0)
return -ENOMEM;
- veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
+ veth = skb_push(skb, VLAN_HLEN);
/* Move the mac addresses to the beginning of the new header. */
memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN);
return tmp;
}
-unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
-static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
+void *skb_push(struct sk_buff *skb, unsigned int len);
+static inline void *__skb_push(struct sk_buff *skb, unsigned int len)
{
skb->data -= len;
skb->len += len;
* that the checksum difference is zero (e.g., a valid IP header)
* or you are setting ip_summed to CHECKSUM_NONE.
*/
-static inline unsigned char *skb_push_rcsum(struct sk_buff *skb,
- unsigned int len)
+static inline void *skb_push_rcsum(struct sk_buff *skb, unsigned int len)
{
skb_push(skb, len);
skb_postpush_rcsum(skb, skb->data, len);
struct fcllc *fcllc;
hdr_len = sizeof(struct fch_hdr) + sizeof(struct fcllc);
- fch = (struct fch_hdr *)skb_push(skb, hdr_len);
+ fch = skb_push(skb, hdr_len);
fcllc = (struct fcllc *)(fch+1);
fcllc->dsap = fcllc->ssap = EXTENDED_SAP;
fcllc->llc = UI_CMD;
else
{
hdr_len = sizeof(struct fch_hdr);
- fch = (struct fch_hdr *)skb_push(skb, hdr_len);
+ fch = skb_push(skb, hdr_len);
}
if(saddr)
if(type != ETH_P_IP && type != ETH_P_IPV6 && type != ETH_P_ARP)
hl=FDDI_K_8022_HLEN-3;
- fddi = (struct fddihdr *)skb_push(skb, hl);
+ fddi = skb_push(skb, hl);
fddi->fc = FDDI_FC_K_ASYNC_LLC_DEF;
if(type == ETH_P_IP || type == ETH_P_IPV6 || type == ETH_P_ARP)
{
unsigned short type,
const void *daddr, const void *saddr, unsigned int len)
{
- struct hippi_hdr *hip = (struct hippi_hdr *)skb_push(skb, HIPPI_HLEN);
+ struct hippi_hdr *hip = skb_push(skb, HIPPI_HLEN);
struct hippi_cb *hcb = (struct hippi_cb *) skb->cb;
if (!len){
int rc;
if (!(vlan->flags & VLAN_FLAG_REORDER_HDR)) {
- vhdr = (struct vlan_hdr *) skb_push(skb, VLAN_HLEN);
+ vhdr = skb_push(skb, VLAN_HLEN);
vlan_tci = vlan->vlan_id;
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority);
* The push leaves us with a ddephdr not an shdr, and
* handily the port bytes in the right place preset.
*/
- ddp = (struct ddpehdr *) skb_push(skb, sizeof(*ddp) - 4);
+ ddp = skb_push(skb, sizeof(*ddp) - 4);
/* Now fill in the long header */
/* Add the PID if one is not supplied by the user in the skb */
if (!ax25->pidincl)
- *skb_push(skb, 1) = sk->sk_protocol;
+ *(u8 *)skb_push(skb, 1) = sk->sk_protocol;
if (sk->sk_type == SOCK_SEQPACKET) {
/* Connected mode sockets go via the LAPB machine */
return;
/* Put header before the data */
- hdr = (void *)skb_push(skb_copy, HCI_MON_HDR_SIZE);
+ hdr = skb_push(skb_copy, HCI_MON_HDR_SIZE);
hdr->opcode = opcode;
hdr->index = cpu_to_le16(hdev->id);
hdr->len = cpu_to_le16(skb->len);
skb->tstamp = tstamp;
- hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE);
+ hdr = skb_push(skb, HCI_MON_HDR_SIZE);
hdr->opcode = cpu_to_le16(HCI_MON_CTRL_EVENT);
hdr->index = index;
hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE);
__net_timestamp(skb);
- hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE);
+ hdr = skb_push(skb, HCI_MON_HDR_SIZE);
hdr->opcode = opcode;
hdr->index = cpu_to_le16(hdev->id);
hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE);
__net_timestamp(skb);
- hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE);
+ hdr = skb_push(skb, HCI_MON_HDR_SIZE);
hdr->opcode = cpu_to_le16(HCI_MON_CTRL_OPEN);
if (hci_pi(sk)->hdev)
hdr->index = cpu_to_le16(hci_pi(sk)->hdev->id);
__net_timestamp(skb);
- hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE);
+ hdr = skb_push(skb, HCI_MON_HDR_SIZE);
hdr->opcode = cpu_to_le16(HCI_MON_CTRL_CLOSE);
if (hci_pi(sk)->hdev)
hdr->index = cpu_to_le16(hci_pi(sk)->hdev->id);
__net_timestamp(skb);
- hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE);
+ hdr = skb_push(skb, HCI_MON_HDR_SIZE);
hdr->opcode = cpu_to_le16(HCI_MON_CTRL_COMMAND);
hdr->index = cpu_to_le16(index);
hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE);
__net_timestamp(skb);
- hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE);
+ hdr = skb_push(skb, HCI_MON_HDR_SIZE);
hdr->opcode = cpu_to_le16(HCI_MON_CTRL_EVENT);
hdr->index = index;
hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE);
u8 *crc;
if (len > 127) {
- hdr = (void *) skb_push(skb, 4);
+ hdr = skb_push(skb, 4);
put_unaligned(cpu_to_le16(__len16(len)), (__le16 *) &hdr->len);
} else {
- hdr = (void *) skb_push(skb, 3);
+ hdr = skb_push(skb, 3);
hdr->len = __len8(len);
}
hdr->addr = addr;
{
struct ethhdr *eth;
- eth = (struct ethhdr *)skb_push(nskb, ETH_HLEN);
+ eth = skb_push(nskb, ETH_HLEN);
skb_reset_mac_header(nskb);
ether_addr_copy(eth->h_source, eth_hdr(oldskb)->h_dest);
ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source);
ip6h->saddr = np->local_ip.in6;
ip6h->daddr = np->remote_ip.in6;
- eth = (struct ethhdr *) skb_push(skb, ETH_HLEN);
+ eth = skb_push(skb, ETH_HLEN);
skb_reset_mac_header(skb);
skb->protocol = eth->h_proto = htons(ETH_P_IPV6);
} else {
put_unaligned(np->remote_ip.ip, &(iph->daddr));
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
- eth = (struct ethhdr *) skb_push(skb, ETH_HLEN);
+ eth = skb_push(skb, ETH_HLEN);
skb_reset_mac_header(skb);
skb->protocol = eth->h_proto = htons(ETH_P_IP);
}
goto err;
}
/* restore ll */
- eth = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ eth = skb_push(skb, ETH_HLEN);
memcpy(eth, pkt_dev->hh, 2 * ETH_ALEN);
eth->h_proto = protocol;
skb_reserve(skb, 16);
/* Reserve for ethernet and IP header */
- eth = (__u8 *) skb_push(skb, 14);
+ eth = skb_push(skb, 14);
mpls = skb_put(skb, pkt_dev->nr_labels * sizeof(__u32));
if (pkt_dev->nr_labels)
mpls_push(mpls, pkt_dev);
skb_reserve(skb, 16);
/* Reserve for ethernet and IP header */
- eth = (__u8 *) skb_push(skb, 14);
+ eth = skb_push(skb, 14);
mpls = skb_put(skb, pkt_dev->nr_labels * sizeof(__u32));
if (pkt_dev->nr_labels)
mpls_push(mpls, pkt_dev);
* start. If this would exceed the total buffer headroom the kernel will
* panic. A pointer to the first byte of the extra data is returned.
*/
-unsigned char *skb_push(struct sk_buff *skb, unsigned int len)
+void *skb_push(struct sk_buff *skb, unsigned int len)
{
skb->data -= len;
skb->len += len;
return -1;
DCCP_SKB_CB(skb)->dccpd_opt_len++;
- *skb_push(skb, 1) = DCCPO_MANDATORY;
+ *(u8 *)skb_push(skb, 1) = DCCPO_MANDATORY;
return 0;
}
msg->datalen = 0x02;
memset(msg->data, 0xAA, 2);
- pktlen = (__le16 *)skb_push(skb,2);
+ pktlen = skb_push(skb, 2);
*pktlen = cpu_to_le16(skb->len - 2);
skb_reset_network_header(skb);
skb_trim(skb, (27 + *i2));
- pktlen = (__le16 *)skb_push(skb, 2);
+ pktlen = skb_push(skb, 2);
*pktlen = cpu_to_le16(skb->len - 2);
skb_reset_network_header(skb);
unsigned short type,
const void *daddr, const void *saddr, unsigned int len)
{
- struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ struct ethhdr *eth = skb_push(skb, ETH_HLEN);
if (type != ETH_P_802_3 && type != ETH_P_802_2)
eth->h_proto = htons(type);
* decryption.
*/
if ((x->props.flags & XFRM_STATE_ESN)) {
- esph = (void *)skb_push(skb, 4);
+ esph = skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
struct iphdr *iph;
struct gre_base_hdr *greh;
- iph = (struct iphdr *)skb_push(skb, t->hlen + sizeof(*iph));
+ iph = skb_push(skb, t->hlen + sizeof(*iph));
greh = (struct gre_base_hdr *)(iph+1);
greh->flags = gre_tnl_flags_to_gre_flags(t->parms.o_flags);
greh->protocol = htons(type);
* decryption.
*/
if ((x->props.flags & XFRM_STATE_ESN)) {
- esph = (void *)skb_push(skb, 4);
+ esph = skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
ihdr = (struct rt0_hdr *) opt;
- phdr = (struct rt0_hdr *) skb_push(skb, (ihdr->rt_hdr.hdrlen + 1) << 3);
+ phdr = skb_push(skb, (ihdr->rt_hdr.hdrlen + 1) << 3);
memcpy(phdr, ihdr, sizeof(struct rt0_hdr));
hops = ihdr->rt_hdr.hdrlen >> 1;
sr_ihdr = (struct ipv6_sr_hdr *)opt;
plen = (sr_ihdr->hdrlen + 1) << 3;
- sr_phdr = (struct ipv6_sr_hdr *)skb_push(skb, plen);
+ sr_phdr = skb_push(skb, plen);
memcpy(sr_phdr, sr_ihdr, sizeof(struct ipv6_sr_hdr));
hops = sr_ihdr->first_segment + 1;
static void ipv6_push_exthdr(struct sk_buff *skb, u8 *proto, u8 type, struct ipv6_opt_hdr *opt)
{
- struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb_push(skb, ipv6_optlen(opt));
+ struct ipv6_opt_hdr *h = skb_push(skb, ipv6_optlen(opt));
memcpy(h, opt, ipv6_optlen(opt));
h->nexthdr = *proto;
const void *daddr, const void *saddr, unsigned int len)
{
struct ip6_tnl *t = netdev_priv(dev);
- struct ipv6hdr *ipv6h = (struct ipv6hdr *)skb_push(skb, t->hlen);
+ struct ipv6hdr *ipv6h = skb_push(skb, t->hlen);
__be16 *p = (__be16 *)(ipv6h+1);
ip6_flow_hdr(ipv6h, 0,
skb_frag_list_init(skb);
__skb_pull(skb, hlen);
- fh = (struct frag_hdr *)__skb_push(skb, sizeof(struct frag_hdr));
+ fh = __skb_push(skb, sizeof(struct frag_hdr));
__skb_push(skb, hlen);
skb_reset_network_header(skb);
memcpy(skb_network_header(skb), tmp_hdr, hlen);
if (frag) {
frag->ip_summed = CHECKSUM_NONE;
skb_reset_transport_header(frag);
- fh = (struct frag_hdr *)__skb_push(frag, sizeof(struct frag_hdr));
+ fh = __skb_push(frag, sizeof(struct frag_hdr));
__skb_push(frag, hlen);
skb_reset_network_header(frag);
memcpy(skb_network_header(frag), tmp_hdr,
skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len);
- t1 = (struct tcphdr *) skb_push(buff, tot_len);
+ t1 = skb_push(buff, tot_len);
skb_reset_transport_header(buff);
/* Swap the send and the receive. */
if(p[0] & 1)
{
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
}
else
if(skb->len < 2)
int err, confirm_recv = 0;
memset(skb->head, 0, ETH_HLEN);
- phs_hdr = (struct af_iucv_trans_hdr *)skb_push(skb,
- sizeof(struct af_iucv_trans_hdr));
+ phs_hdr = skb_push(skb, sizeof(struct af_iucv_trans_hdr));
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
skb_push(skb, ETH_HLEN);
if (!(has_fcs && ieee80211_hw_check(&local->hw, RX_INCLUDES_FCS)))
mpdulen += FCS_LEN;
- rthdr = (struct ieee80211_radiotap_header *)skb_push(skb, rtap_len);
+ rthdr = skb_push(skb, rtap_len);
memset(rthdr, 0, rtap_len - rtap.len - rtap.pad);
it_present = &rthdr->it_present;
unsigned char *pos;
u16 txflags;
- rthdr = (struct ieee80211_radiotap_header *) skb_push(skb, rtap_len);
+ rthdr = skb_push(skb, rtap_len);
memset(rthdr, 0, rtap_len);
rthdr->it_len = cpu_to_le16(rtap_len);
if (ieee80211_is_data_qos(fc)) {
__le16 *qos_control;
- qos_control = (__le16 *) skb_push(skb, 2);
+ qos_control = skb_push(skb, 2);
memcpy(skb_push(skb, hdrlen - 2), &hdr, hdrlen - 2);
/*
* Maybe we could actually set some fields here, for now just
}
memcpy(ð, skb->data, ETH_HLEN - 2);
- hdr = (void *)skb_push(skb, extra_head);
+ hdr = skb_push(skb, extra_head);
memcpy(skb->data, fast_tx->hdr, fast_tx->hdr_len);
memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);
memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);
}
/* Fill the ethernet header */
- eh = (struct ethhdr *)skb_push(nr->cmd, sizeof(*eh));
+ eh = skb_push(nr->cmd, sizeof(*eh));
eh->h_proto = htons(ETH_P_NCSI);
eth_broadcast_addr(eh->h_dest);
eth_broadcast_addr(eh->h_source);
skb->data[0] = skb->len;
if (ddev->curr_rf_tech == NFC_DIGITAL_RF_TECH_106A)
- *skb_push(skb, sizeof(u8)) = DIGITAL_NFC_DEP_NFCA_SOD_SB;
+ *(u8 *)skb_push(skb, sizeof(u8)) = DIGITAL_NFC_DEP_NFCA_SOD_SB;
}
static int digital_skb_pull_dep_sod(struct nfc_digital_dev *ddev,
sensf_req->rc = 0;
sensf_req->tsn = 0;
- *skb_push(skb, 1) = size + 1;
+ *(u8 *)skb_push(skb, 1) = size + 1;
if (!DIGITAL_DRV_CAPS_IN_CRC(ddev))
digital_skb_add_crc_f(skb);
break;
}
- *skb_push(skb, sizeof(u8)) = size + 1;
+ *(u8 *)skb_push(skb, sizeof(u8)) = size + 1;
if (!DIGITAL_DRV_CAPS_TG_CRC(ddev))
digital_skb_add_crc_f(skb);
break;
}
- *skb_push(skb, 1) = 0; /* CTR, see spec:10.2.2.1 */
+ *(u8 *)skb_push(skb, 1) = 0; /* CTR, see spec:10.2.2.1 */
hdev->async_cb_type = HCI_CB_TYPE_TRANSCEIVE;
hdev->async_cb = cb;
if (skb == NULL)
return -ENOMEM;
- *skb_push(skb, 1) = SHDLC_CONTROL_HEAD_S | (sframe_type << 3) | nr;
+ *(u8 *)skb_push(skb, 1) = SHDLC_CONTROL_HEAD_S | (sframe_type << 3) | nr;
r = shdlc->xmit_to_drv(shdlc->hdev, skb);
pr_debug("uframe_modifier=%d\n", uframe_modifier);
- *skb_push(skb, 1) = SHDLC_CONTROL_HEAD_U | uframe_modifier;
+ *(u8 *)skb_push(skb, 1) = SHDLC_CONTROL_HEAD_U | uframe_modifier;
r = shdlc->xmit_to_drv(shdlc->hdev, skb);
skb = skb_dequeue(&shdlc->send_q);
- *skb_push(skb, 1) = SHDLC_CONTROL_HEAD_I | (shdlc->ns << 3) |
- shdlc->nr;
+ *(u8 *)skb_push(skb, 1) = SHDLC_CONTROL_HEAD_I | (shdlc->ns << 3) |
+ shdlc->nr;
pr_debug("Sending I-Frame %d, waiting to rcv %d\n", shdlc->ns,
shdlc->nr);
struct nci_data_hdr *hdr;
int plen = skb->len;
- hdr = (struct nci_data_hdr *) skb_push(skb, NCI_DATA_HDR_SIZE);
+ hdr = skb_push(skb, NCI_DATA_HDR_SIZE);
hdr->conn_id = conn_id;
hdr->rfu = 0;
hdr->plen = plen;
return -ENOMEM;
skb_reserve(skb, NCI_DATA_HDR_SIZE + 2);
- *skb_push(skb, 1) = data_type;
+ *(u8 *)skb_push(skb, 1) = data_type;
do {
len = conn_info->max_pkt_payload_len;
len = conn_info->max_pkt_payload_len - skb->len - 1;
}
- *skb_push(skb, 1) = cb;
+ *(u8 *)skb_push(skb, 1) = cb;
if (len > 0)
skb_put_data(skb, data + i, len);
goto receive_error;
if (nspi->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
- *skb_push(skb, 1) = resp_hdr[1];
- *skb_push(skb, 1) = resp_hdr[0];
+ *(u8 *)skb_push(skb, 1) = resp_hdr[1];
+ *(u8 *)skb_push(skb, 1) = resp_hdr[0];
}
return skb;
static int rawsock_add_header(struct sk_buff *skb)
{
- *skb_push(skb, NFC_HEADER_SIZE) = 0;
+ *(u8 *)skb_push(skb, NFC_HEADER_SIZE) = 0;
return 0;
}
sctp_packet_set_owner_w(head, sk);
/* set sctp header */
- sh = (struct sctphdr *)skb_push(head, sizeof(struct sctphdr));
+ sh = skb_push(head, sizeof(struct sctphdr));
skb_reset_transport_header(head);
sh->source = htons(packet->source_port);
sh->dest = htons(packet->destination_port);
auth.skb = chunk->auth_chunk;
auth.asoc = chunk->asoc;
auth.sctp_hdr = chunk->sctp_hdr;
- auth.chunk_hdr = (sctp_chunkhdr_t *)skb_push(chunk->auth_chunk,
- sizeof(sctp_chunkhdr_t));
+ auth.chunk_hdr = skb_push(chunk->auth_chunk,
+ sizeof(sctp_chunkhdr_t));
skb_pull(chunk->auth_chunk, sizeof(sctp_chunkhdr_t));
auth.transport = chunk->transport;
sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
/* Include the notification structure */
- sac = (struct sctp_assoc_change *)
- skb_push(skb, sizeof(struct sctp_assoc_change));
+ sac = skb_push(skb, sizeof(struct sctp_assoc_change));
/* Trim the buffer to the right length. */
skb_trim(skb, sizeof(struct sctp_assoc_change) +
event = sctp_skb2event(skb);
sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
- sre = (struct sctp_remote_error *) skb_push(skb, sizeof(*sre));
+ sre = skb_push(skb, sizeof(*sre));
/* Trim the buffer to the right length. */
skb_trim(skb, sizeof(*sre) + elen);
event = sctp_skb2event(skb);
sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
- ssf = (struct sctp_send_failed *)
- skb_push(skb, sizeof(struct sctp_send_failed));
+ ssf = skb_push(skb, sizeof(struct sctp_send_failed));
/* Socket Extensions for SCTP
* 5.3.1.4 SCTP_SEND_FAILED
pskb_pull(skb, hdrlen);
if (!ehdr)
- ehdr = (struct ethhdr *) skb_push(skb, sizeof(struct ethhdr));
+ ehdr = skb_push(skb, sizeof(struct ethhdr));
memcpy(ehdr, &tmp, sizeof(tmp));
return 0;