diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/ctcmain.c | 13 | ||||
| -rw-r--r-- | drivers/s390/net/lcs.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/netiucv.c | 7 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_eddp.c | 3 |
4 files changed, 16 insertions, 9 deletions
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 54e3f806cd52..b0f813e6f48e 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -472,7 +472,8 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb) privptr->stats.rx_dropped++; return; } - memcpy(skb_put(skb, pskb->len), pskb->data, pskb->len); + skb_copy_from_linear_data(pskb, skb_put(skb, pskb->len), + pskb->len); skb_reset_mac_header(skb); skb->dev = pskb->dev; skb->protocol = pskb->protocol; @@ -716,8 +717,9 @@ ch_action_txdone(fsm_instance * fi, int event, void *arg) *((__u16 *) skb_put(ch->trans_skb, 2)) = ch->collect_len + 2; i = 0; while ((skb = skb_dequeue(&ch->collect_queue))) { - memcpy(skb_put(ch->trans_skb, skb->len), skb->data, - skb->len); + skb_copy_from_linear_data(skb, skb_put(ch->trans_skb, + skb->len), + skb->len); privptr->stats.tx_packets++; privptr->stats.tx_bytes += skb->len - LL_HEADER_LENGTH; atomic_dec(&skb->users); @@ -2268,8 +2270,9 @@ transmit_skb(struct channel *ch, struct sk_buff *skb) skb_reset_tail_pointer(ch->trans_skb); ch->trans_skb->len = 0; ch->ccw[1].count = skb->len; - memcpy(skb_put(ch->trans_skb, skb->len), skb->data, - skb->len); + skb_copy_from_linear_data(skb, skb_put(ch->trans_skb, + skb->len), + skb->len); atomic_dec(&skb->users); dev_kfree_skb_irq(skb); ccw_idx = 0; diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 1c23e187a3ba..08a994fdd1a4 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1576,7 +1576,7 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, header->offset = card->tx_buffer->count; header->type = card->lan_type; header->slot = card->portno; - memcpy(header + 1, skb->data, skb->len); + skb_copy_from_linear_data(skb, header + 1, skb->len); spin_unlock(&card->lock); card->stats.tx_bytes += skb->len; card->stats.tx_packets++; diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index cd42bd54988c..e10e85e85c84 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -645,7 +645,8 @@ static void netiucv_unpack_skb(struct iucv_connection *conn, privptr->stats.rx_dropped++; return; } - memcpy(skb_put(skb, pskb->len), pskb->data, pskb->len); + skb_copy_from_linear_data(pskb, skb_put(skb, pskb->len), + pskb->len); skb_reset_mac_header(skb); skb->dev = pskb->dev; skb->protocol = pskb->protocol; @@ -744,7 +745,9 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg) header.next = conn->tx_buff->len + skb->len + NETIUCV_HDRLEN; memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN); - memcpy(skb_put(conn->tx_buff, skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, + skb_put(conn->tx_buff, skb->len), + skb->len); txbytes += skb->len; txpackets++; stat_maxcq++; diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index 5890bb5ad23e..dd7034fbfff8 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -267,7 +267,8 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len, QETH_DBF_TEXT(trace, 5, "eddpcdtc"); if (skb_shinfo(eddp->skb)->nr_frags == 0) { - memcpy(dst, eddp->skb->data + eddp->skb_offset, len); + skb_copy_from_linear_data_offset(eddp->skb, eddp->skb_offset, + dst, len); *hcsum = csum_partial(eddp->skb->data + eddp->skb_offset, len, *hcsum); eddp->skb_offset += len; |