diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/atm/br2684.c | 2 | ||||
-rw-r--r-- | net/atm/lec.c | 8 | ||||
-rw-r--r-- | net/atm/mpc.c | 11 | ||||
-rw-r--r-- | net/bridge/br_netfilter.c | 3 | ||||
-rw-r--r-- | net/core/netpoll.c | 2 | ||||
-rw-r--r-- | net/core/skbuff.c | 2 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_rx.c | 5 | ||||
-rw-r--r-- | net/ipv4/ipcomp.c | 2 | ||||
-rw-r--r-- | net/ipv4/ipmr.c | 2 | ||||
-rw-r--r-- | net/ipv4/ipvs/ip_vs_app.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_queue.c | 2 | ||||
-rw-r--r-- | net/ipv6/ipcomp6.c | 2 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6_queue.c | 2 | ||||
-rw-r--r-- | net/irda/irttp.c | 2 | ||||
-rw-r--r-- | net/irda/wrapper.c | 3 | ||||
-rw-r--r-- | net/netfilter/nfnetlink_queue.c | 2 | ||||
-rw-r--r-- | net/netrom/nr_out.c | 4 | ||||
-rw-r--r-- | net/rose/af_rose.c | 2 | ||||
-rw-r--r-- | net/tipc/link.c | 46 | ||||
-rw-r--r-- | net/tipc/msg.h | 7 | ||||
-rw-r--r-- | net/tipc/port.c | 8 | ||||
-rw-r--r-- | net/wanrouter/wanmain.c | 4 | ||||
-rw-r--r-- | net/x25/x25_out.c | 2 |
23 files changed, 67 insertions, 58 deletions
diff --git a/net/atm/br2684.c b/net/atm/br2684.c index a1686dfcbb9a..0e9f00c5c899 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -173,7 +173,7 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct br2684_dev *brdev, } skb_push(skb, minheadroom); if (brvcc->encaps == e_llc) - memcpy(skb->data, llc_oui_pid_pad, 10); + skb_copy_to_linear_data(skb, llc_oui_pid_pad, 10); else memset(skb->data, 0, 2); #endif /* FASTER_VERSION */ diff --git a/net/atm/lec.c b/net/atm/lec.c index 4b3e72f31b3b..6d63afa5764d 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -576,8 +576,8 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) break; } skb2->len = sizeof(struct atmlec_msg); - memcpy(skb2->data, mesg, - sizeof(struct atmlec_msg)); + skb_copy_to_linear_data(skb2, mesg, + sizeof(*mesg)); atm_force_charge(priv->lecd, skb2->truesize); sk = sk_atm(priv->lecd); skb_queue_tail(&sk->sk_receive_queue, skb2); @@ -1337,7 +1337,7 @@ static int lane2_resolve(struct net_device *dev, u8 *dst_mac, int force, if (skb == NULL) return -1; skb->len = *sizeoftlvs; - memcpy(skb->data, *tlvs, *sizeoftlvs); + skb_copy_to_linear_data(skb, *tlvs, *sizeoftlvs); retval = send_to_lecd(priv, l_arp_xmt, dst_mac, NULL, skb); } return retval; @@ -1371,7 +1371,7 @@ static int lane2_associate_req(struct net_device *dev, u8 *lan_dst, if (skb == NULL) return 0; skb->len = sizeoftlvs; - memcpy(skb->data, tlvs, sizeoftlvs); + skb_copy_to_linear_data(skb, tlvs, sizeoftlvs); retval = send_to_lecd(priv, l_associate_req, NULL, NULL, skb); if (retval != 0) printk("lec.c: lane2_associate_req() failed\n"); diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 4d2592c14090..813e08d6dc7c 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -504,11 +504,13 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) tagged_llc_snap_hdr.tag = entry->ctrl_info.tag; skb_pull(skb, ETH_HLEN); /* get rid of Eth header */ skb_push(skb, sizeof(tagged_llc_snap_hdr)); /* add LLC/SNAP header */ - memcpy(skb->data, &tagged_llc_snap_hdr, sizeof(tagged_llc_snap_hdr)); + skb_copy_to_linear_data(skb, &tagged_llc_snap_hdr, + sizeof(tagged_llc_snap_hdr)); } else { skb_pull(skb, ETH_HLEN); /* get rid of Eth header */ skb_push(skb, sizeof(struct llc_snap_hdr)); /* add LLC/SNAP header + tag */ - memcpy(skb->data, &llc_snap_mpoa_data, sizeof(struct llc_snap_hdr)); + skb_copy_to_linear_data(skb, &llc_snap_mpoa_data, + sizeof(struct llc_snap_hdr)); } atomic_add(skb->truesize, &sk_atm(entry->shortcut)->sk_wmem_alloc); @@ -711,7 +713,8 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) return; } skb_push(new_skb, eg->ctrl_info.DH_length); /* add MAC header */ - memcpy(new_skb->data, eg->ctrl_info.DLL_header, eg->ctrl_info.DH_length); + skb_copy_to_linear_data(new_skb, eg->ctrl_info.DLL_header, + eg->ctrl_info.DH_length); new_skb->protocol = eth_type_trans(new_skb, dev); skb_reset_network_header(new_skb); @@ -936,7 +939,7 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc) if (skb == NULL) return -ENOMEM; skb_put(skb, sizeof(struct k_message)); - memcpy(skb->data, mesg, sizeof(struct k_message)); + skb_copy_to_linear_data(skb, mesg, sizeof(*mesg)); atm_force_charge(mpc->mpoad_vcc, skb->truesize); sk = sk_atm(mpc->mpoad_vcc); diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 8b45224699f4..fd70d041e51f 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -149,7 +149,8 @@ int nf_bridge_copy_header(struct sk_buff *skb) if (err) return err; - memcpy(skb->data - header_size, skb->nf_bridge->data, header_size); + skb_copy_to_linear_data_offset(skb, -header_size, + skb->nf_bridge->data, header_size); if (skb->protocol == htons(ETH_P_8021Q)) __skb_push(skb, VLAN_HLEN); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 57a82445c465..1fb30c3528bc 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -293,7 +293,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) if (!skb) return; - memcpy(skb->data, msg, len); + skb_copy_to_linear_data(skb, msg, len); skb->len += len; skb_push(skb, sizeof(*udph)); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 17c6bb5927b6..331d3efa82fa 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1129,7 +1129,7 @@ int skb_store_bits(const struct sk_buff *skb, int offset, void *from, int len) if ((copy = start - offset) > 0) { if (copy > len) copy = len; - memcpy(skb->data + offset, from, copy); + skb_copy_to_linear_data_offset(skb, offset, from, copy); if ((len -= copy) == 0) return 0; offset += copy; diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 94e2b8e2ab26..6ae036b1920f 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -759,8 +759,9 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, IEEE80211_FCTL_TODS) && skb->len >= ETH_HLEN + ETH_ALEN) { /* Non-standard frame: get addr4 from its bogus location after * the payload */ - memcpy(skb->data + ETH_ALEN, - skb->data + skb->len - ETH_ALEN, ETH_ALEN); + skb_copy_to_linear_data_offset(skb, ETH_ALEN, + skb->data + skb->len - ETH_ALEN, + ETH_ALEN); skb_trim(skb, skb->len - ETH_ALEN); } #endif diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index ba348b1e5f84..ab86137c71d2 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -66,7 +66,7 @@ static int ipcomp_decompress(struct xfrm_state *x, struct sk_buff *skb) skb->truesize += dlen - plen; __skb_put(skb, dlen - plen); - memcpy(skb->data, scratch, dlen); + skb_copy_to_linear_data(skb, scratch, dlen); out: put_cpu(); return err; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 48027df5a90b..0ebae413ae87 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -584,7 +584,7 @@ static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert) skb->network_header = skb->tail; skb_put(skb, ihl); - memcpy(skb->data,pkt->data,ihl); + skb_copy_to_linear_data(skb, pkt->data, ihl); ip_hdr(skb)->protocol = 0; /* Flag to the kernel this is a route add */ msg = (struct igmpmsg *)skb_network_header(skb); msg->im_vif = vifi; diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c index c8a822c0aa75..15ad5dd2d984 100644 --- a/net/ipv4/ipvs/ip_vs_app.c +++ b/net/ipv4/ipvs/ip_vs_app.c @@ -602,7 +602,7 @@ int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, skb_put(skb, diff); memmove(skb->data + o_offset + n_len, skb->data + o_offset + o_len, o_left); - memcpy(skb->data + o_offset, n_buf, n_len); + skb_copy_to_linear_data_offset(skb, o_offset, n_buf, n_len); } /* must update the iph total length here */ diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index cd8fec05f9bc..0d72693869e6 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -368,7 +368,7 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) } if (!skb_make_writable(&e->skb, v->data_len)) return -ENOMEM; - memcpy(e->skb->data, v->payload, v->data_len); + skb_copy_to_linear_data(e->skb, v->payload, v->data_len); e->skb->ip_summed = CHECKSUM_NONE; return 0; diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 7691a1b5caac..1ee50b5782e1 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -111,7 +111,7 @@ static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb) skb->truesize += dlen - plen; __skb_put(skb, dlen - plen); - memcpy(skb->data, scratch, dlen); + skb_copy_to_linear_data(skb, scratch, dlen); err = ipch->nexthdr; out_put_cpu: diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index 2f1ae422d87f..bfae9fdc4668 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -366,7 +366,7 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) } if (!skb_make_writable(&e->skb, v->data_len)) return -ENOMEM; - memcpy(e->skb->data, v->payload, v->data_len); + skb_copy_to_linear_data(e->skb, v->payload, v->data_len); e->skb->ip_summed = CHECKSUM_NONE; return 0; diff --git a/net/irda/irttp.c b/net/irda/irttp.c index b55bc8f989df..3279897a01b0 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -256,7 +256,7 @@ static struct sk_buff *irttp_reassemble_skb(struct tsap_cb *self) * Copy all fragments to a new buffer */ while ((frag = skb_dequeue(&self->rx_fragments)) != NULL) { - memcpy(skb->data+n, frag->data, frag->len); + skb_copy_to_linear_data_offset(skb, n, frag->data, frag->len); n += frag->len; dev_kfree_skb(frag); diff --git a/net/irda/wrapper.c b/net/irda/wrapper.c index 2acc66dfb558..a7a7f191f1a8 100644 --- a/net/irda/wrapper.c +++ b/net/irda/wrapper.c @@ -239,7 +239,8 @@ async_bump(struct net_device *dev, if(docopy) { /* Copy data without CRC (lenght already checked) */ - memcpy(newskb->data, rx_buff->data, rx_buff->len - 2); + skb_copy_to_linear_data(newskb, rx_buff->data, + rx_buff->len - 2); /* Deliver this skb */ dataskb = newskb; } else { diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 9aefb1c9bfa3..7a97bec67729 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -648,7 +648,7 @@ nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e) } if (!skb_make_writable(&e->skb, data_len)) return -ENOMEM; - memcpy(e->skb->data, data, data_len); + skb_copy_to_linear_data(e->skb, data, data_len); e->skb->ip_summed = CHECKSUM_NONE; return 0; } diff --git a/net/netrom/nr_out.c b/net/netrom/nr_out.c index 7c467c95c7d6..e3e6c44e1890 100644 --- a/net/netrom/nr_out.c +++ b/net/netrom/nr_out.c @@ -59,8 +59,8 @@ void nr_output(struct sock *sk, struct sk_buff *skb) /* Duplicate the Transport Header */ skb_push(skbn, NR_TRANSPORT_LEN); - memcpy(skbn->data, transport, NR_TRANSPORT_LEN); - + skb_copy_to_linear_data(skbn, transport, + NR_TRANSPORT_LEN); if (skb->len > 0) skbn->data[4] |= NR_MORE_FLAG; diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index f38c3b3471ee..806bf6f5dc6d 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1181,7 +1181,7 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock, /* Duplicate the Header */ skb_push(skbn, ROSE_MIN_LEN); - memcpy(skbn->data, header, ROSE_MIN_LEN); + skb_copy_to_linear_data(skbn, header, ROSE_MIN_LEN); if (skb->len > 0) skbn->data[2] |= M_BIT; diff --git a/net/tipc/link.c b/net/tipc/link.c index 71c2f2fd405c..f3f99c8ea08a 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1001,7 +1001,7 @@ static int link_bundle_buf(struct link *l_ptr, return 0; skb_put(bundler, pad + size); - memcpy(bundler->data + to_pos, buf->data, size); + skb_copy_to_linear_data_offset(bundler, to_pos, buf->data, size); msg_set_size(bundler_msg, to_pos + size); msg_set_msgcnt(bundler_msg, msg_msgcnt(bundler_msg) + 1); dbg("Packed msg # %u(%u octets) into pos %u in buf(#%u)\n", @@ -1109,8 +1109,8 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf) if (bundler) { msg_init(&bundler_hdr, MSG_BUNDLER, OPEN_MSG, TIPC_OK, INT_H_SIZE, l_ptr->addr); - memcpy(bundler->data, (unchar *)&bundler_hdr, - INT_H_SIZE); + skb_copy_to_linear_data(bundler, &bundler_hdr, + INT_H_SIZE); skb_trim(bundler, INT_H_SIZE); link_bundle_buf(l_ptr, bundler, buf); buf = bundler; @@ -1383,9 +1383,9 @@ again: if (!buf) return -ENOMEM; buf->next = NULL; - memcpy(buf->data, (unchar *)&fragm_hdr, INT_H_SIZE); + skb_copy_to_linear_data(buf, &fragm_hdr, INT_H_SIZE); hsz = msg_hdr_sz(hdr); - memcpy(buf->data + INT_H_SIZE, (unchar *)hdr, hsz); + skb_copy_to_linear_data_offset(buf, INT_H_SIZE, hdr, hsz); msg_dbg(buf_msg(buf), ">BUILD>"); /* Chop up message: */ @@ -1416,8 +1416,8 @@ error: return -EFAULT; } } else - memcpy(buf->data + fragm_crs, sect_crs, sz); - + skb_copy_to_linear_data_offset(buf, fragm_crs, + sect_crs, sz); sect_crs += sz; sect_rest -= sz; fragm_crs += sz; @@ -1442,7 +1442,7 @@ error: buf->next = NULL; prev->next = buf; - memcpy(buf->data, (unchar *)&fragm_hdr, INT_H_SIZE); + skb_copy_to_linear_data(buf, &fragm_hdr, INT_H_SIZE); fragm_crs = INT_H_SIZE; fragm_rest = fragm_sz; msg_dbg(buf_msg(buf)," >BUILD>"); @@ -2130,7 +2130,7 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg, buf = l_ptr->proto_msg_queue; if (!buf) return; - memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg)); + skb_copy_to_linear_data(buf, msg, sizeof(l_ptr->proto_msg)); return; } msg_set_timestamp(msg, jiffies_to_msecs(jiffies)); @@ -2143,7 +2143,7 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg, if (!buf) return; - memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg)); + skb_copy_to_linear_data(buf, msg, sizeof(l_ptr->proto_msg)); msg_set_size(buf_msg(buf), msg_size); if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) { @@ -2319,8 +2319,8 @@ void tipc_link_tunnel(struct link *l_ptr, "unable to send tunnel msg\n"); return; } - memcpy(buf->data, (unchar *)tunnel_hdr, INT_H_SIZE); - memcpy(buf->data + INT_H_SIZE, (unchar *)msg, length); + skb_copy_to_linear_data(buf, tunnel_hdr, INT_H_SIZE); + skb_copy_to_linear_data_offset(buf, INT_H_SIZE, msg, length); dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane); msg_dbg(buf_msg(buf), ">SEND>"); tipc_link_send_buf(tunnel, buf); @@ -2361,7 +2361,7 @@ void tipc_link_changeover(struct link *l_ptr) buf = buf_acquire(INT_H_SIZE); if (buf) { - memcpy(buf->data, (unchar *)&tunnel_hdr, INT_H_SIZE); + skb_copy_to_linear_data(buf, &tunnel_hdr, INT_H_SIZE); msg_set_size(&tunnel_hdr, INT_H_SIZE); dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane); @@ -2426,8 +2426,9 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel) "unable to send duplicate msg\n"); return; } - memcpy(outbuf->data, (unchar *)&tunnel_hdr, INT_H_SIZE); - memcpy(outbuf->data + INT_H_SIZE, iter->data, length); + skb_copy_to_linear_data(outbuf, &tunnel_hdr, INT_H_SIZE); + skb_copy_to_linear_data_offset(outbuf, INT_H_SIZE, iter->data, + length); dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane); msg_dbg(buf_msg(outbuf), ">SEND>"); @@ -2457,7 +2458,7 @@ static struct sk_buff *buf_extract(struct sk_buff *skb, u32 from_pos) eb = buf_acquire(size); if (eb) - memcpy(eb->data, (unchar *)msg, size); + skb_copy_to_linear_data(eb, msg, size); return eb; } @@ -2631,9 +2632,9 @@ int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf) goto exit; } msg_set_size(&fragm_hdr, fragm_sz + INT_H_SIZE); - memcpy(fragm->data, (unchar *)&fragm_hdr, INT_H_SIZE); - memcpy(fragm->data + INT_H_SIZE, crs, fragm_sz); - + skb_copy_to_linear_data(fragm, &fragm_hdr, INT_H_SIZE); + skb_copy_to_linear_data_offset(fragm, INT_H_SIZE, crs, + fragm_sz); /* Send queued messages first, if any: */ l_ptr->stats.sent_fragments++; @@ -2733,8 +2734,8 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb, if (pbuf != NULL) { pbuf->next = *pending; *pending = pbuf; - memcpy(pbuf->data, (unchar *)imsg, msg_data_sz(fragm)); - + skb_copy_to_linear_data(pbuf, imsg, + msg_data_sz(fragm)); /* Prepare buffer for subsequent fragments. */ set_long_msg_seqno(pbuf, long_msg_seq_no); @@ -2750,7 +2751,8 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb, u32 fsz = get_fragm_size(pbuf); u32 crs = ((msg_fragm_no(fragm) - 1) * fsz); u32 exp_frags = get_expected_frags(pbuf) - 1; - memcpy(pbuf->data + crs, msg_data(fragm), dsz); + skb_copy_to_linear_data_offset(pbuf, crs, + msg_data(fragm), dsz); buf_discard(fbuf); /* Is message complete? */ diff --git a/net/tipc/msg.h b/net/tipc/msg.h index 62d549063604..aec7ce7af875 100644 --- a/net/tipc/msg.h +++ b/net/tipc/msg.h @@ -786,15 +786,16 @@ static inline int msg_build(struct tipc_msg *hdr, *buf = buf_acquire(sz); if (!(*buf)) return -ENOMEM; - memcpy((*buf)->data, (unchar *)hdr, hsz); + skb_copy_to_linear_data(*buf, hdr, hsz); for (res = 1, cnt = 0; res && (cnt < num_sect); cnt++) { if (likely(usrmem)) res = !copy_from_user((*buf)->data + pos, msg_sect[cnt].iov_base, msg_sect[cnt].iov_len); else - memcpy((*buf)->data + pos, msg_sect[cnt].iov_base, - msg_sect[cnt].iov_len); + skb_copy_to_linear_data_offset(*buf, pos, + msg_sect[cnt].iov_base, + msg_sect[cnt].iov_len); pos += msg_sect[cnt].iov_len; } if (likely(res)) diff --git a/net/tipc/port.c b/net/tipc/port.c index 5f8217d4b452..bcd5da00737b 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -464,7 +464,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err) msg_set_size(rmsg, data_sz + hdr_sz); msg_set_nametype(rmsg, msg_nametype(msg)); msg_set_nameinst(rmsg, msg_nameinst(msg)); - memcpy(rbuf->data + hdr_sz, msg_data(msg), data_sz); + skb_copy_to_linear_data_offset(rbuf, hdr_sz, msg_data(msg), data_sz); /* send self-abort message when rejecting on a connected port */ if (msg_connected(msg)) { @@ -1419,7 +1419,7 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz) return -ENOMEM; skb_push(buf, hsz); - memcpy(buf->data, (unchar *)msg, hsz); + skb_copy_to_linear_data(buf, msg, hsz); destnode = msg_destnode(msg); p_ptr->publ.congested = 1; if (!tipc_port_congested(p_ptr)) { @@ -1555,7 +1555,7 @@ int tipc_forward_buf2name(u32 ref, if (skb_cow(buf, LONG_H_SIZE)) return -ENOMEM; skb_push(buf, LONG_H_SIZE); - memcpy(buf->data, (unchar *)msg, LONG_H_SIZE); + skb_copy_to_linear_data(buf, msg, LONG_H_SIZE); msg_dbg(buf_msg(buf),"PREP:"); if (likely(destport || destnode)) { p_ptr->sent++; @@ -1679,7 +1679,7 @@ int tipc_forward_buf2port(u32 ref, return -ENOMEM; skb_push(buf, DIR_MSG_H_SIZE); - memcpy(buf->data, (unchar *)msg, DIR_MSG_H_SIZE); + skb_copy_to_linear_data(buf, msg, DIR_MSG_H_SIZE); msg_dbg(msg, "buf2port: "); p_ptr->sent++; if (dest->node == tipc_own_addr) diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index c49e223084f1..7a19e0ede289 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c @@ -277,8 +277,8 @@ int wanrouter_encapsulate(struct sk_buff *skb, struct net_device *dev, skb_push(skb, 7); skb->data[0] = 0; skb->data[1] = NLPID_SNAP; - memcpy(&skb->data[2], wanrouter_oui_ether, - sizeof(wanrouter_oui_ether)); + skb_copy_to_linear_data_offset(skb, 2, wanrouter_oui_ether, + sizeof(wanrouter_oui_ether)); *((unsigned short*)&skb->data[5]) = htons(type); break; diff --git a/net/x25/x25_out.c b/net/x25/x25_out.c index bb45e21ffce9..2b96b52114d6 100644 --- a/net/x25/x25_out.c +++ b/net/x25/x25_out.c @@ -89,7 +89,7 @@ int x25_output(struct sock *sk, struct sk_buff *skb) /* Duplicate the Header */ skb_push(skbn, header_len); - memcpy(skbn->data, header, header_len); + skb_copy_to_linear_data(skbn, header, header_len); if (skb->len > 0) { if (x25->neighbour->extended) |