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Merge branch 's390-next'

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Ursula Braun says:

====================
s390 patches for net-next

here are some cleanup patches for drivers/s390/net.
V2: respin, now patch "s390/qeth: improve endianness handling"
    is supposed to apply cleanly to net-next
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-04-07 05:52:52 -07:00
commit 1ca221262e
10 changed files with 50 additions and 90 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/s390/net/ctcm_fsms.c
View File

@ -1283,7 +1283,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
p_header = (struct pdu *)
(skb_tail_pointer(ch->trans_skb) - skb->len);
p_header->pdu_flag = 0x00;
if (skb->protocol == ntohs(ETH_P_SNAP))
if (be16_to_cpu(skb->protocol) == ETH_P_SNAP)
p_header->pdu_flag |= 0x60;
else
p_header->pdu_flag |= 0x20;

12
drivers/s390/net/ctcm_main.c
View File

@ -106,7 +106,7 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
priv->stats.rx_frame_errors++;
return;
}
pskb->protocol = ntohs(header->type);
pskb->protocol = cpu_to_be16(header->type);
if ((header->length <= LL_HEADER_LENGTH) ||
(len <= LL_HEADER_LENGTH)) {
if (!(ch->logflags & LOG_FLAG_ILLEGALSIZE)) {
@ -125,7 +125,7 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
header->length -= LL_HEADER_LENGTH;
len -= LL_HEADER_LENGTH;
if ((header->length > skb_tailroom(pskb)) ||
(header->length > len)) {
(header->length > len)) {
if (!(ch->logflags & LOG_FLAG_OVERRUN)) {
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): Packet size %d (overrun)"
@ -485,7 +485,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
} else {
atomic_inc(&skb->users);
header.length = l;
header.type = skb->protocol;
header.type = be16_to_cpu(skb->protocol);
header.unused = 0;
memcpy(skb_push(skb, LL_HEADER_LENGTH), &header,
LL_HEADER_LENGTH);
@ -503,7 +503,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
atomic_inc(&skb->users);
ch->prof.txlen += skb->len;
header.length = skb->len + LL_HEADER_LENGTH;
header.type = skb->protocol;
header.type = be16_to_cpu(skb->protocol);
header.unused = 0;
memcpy(skb_push(skb, LL_HEADER_LENGTH), &header, LL_HEADER_LENGTH);
block_len = skb->len + 2;
@ -690,7 +690,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
p_header->pdu_offset = skb->len;
p_header->pdu_proto = 0x01;
p_header->pdu_flag = 0x00;
if (skb->protocol == ntohs(ETH_P_SNAP)) {
if (be16_to_cpu(skb->protocol) == ETH_P_SNAP) {
p_header->pdu_flag |= PDU_FIRST | PDU_CNTL;
} else {
p_header->pdu_flag |= PDU_FIRST;
@ -745,7 +745,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
p_header->pdu_proto = 0x01;
p_header->pdu_flag = 0x00;
p_header->pdu_seq = 0;
if (skb->protocol == ntohs(ETH_P_SNAP)) {
if (be16_to_cpu(skb->protocol) == ETH_P_SNAP) {
p_header->pdu_flag |= PDU_FIRST | PDU_CNTL;
} else {
p_header->pdu_flag |= PDU_FIRST;

2
drivers/s390/net/netiucv.c
View File

@ -635,7 +635,7 @@ static void netiucv_unpack_skb(struct iucv_connection *conn,
skb_put(pskb, NETIUCV_HDRLEN);
pskb->dev = dev;
pskb->ip_summed = CHECKSUM_NONE;
pskb->protocol = ntohs(ETH_P_IP);
pskb->protocol = cpu_to_be16(ETH_P_IP);
while (1) {
struct sk_buff *skb;

16
drivers/s390/net/qeth_core.h
View File

@ -503,22 +503,12 @@ struct qeth_qdio_info {
int default_out_queue;
};
enum qeth_send_errors {
QETH_SEND_ERROR_NONE,
QETH_SEND_ERROR_LINK_FAILURE,
QETH_SEND_ERROR_RETRY,
QETH_SEND_ERROR_KICK_IT,
};
#define QETH_ETH_MAC_V4 0x0100 /* like v4 */
#define QETH_ETH_MAC_V6 0x3333 /* like v6 */
/* tr mc mac is longer, but that will be enough to detect mc frames */
#define QETH_TR_MAC_NC 0xc000 /* non-canonical */
#define QETH_TR_MAC_C 0x0300 /* canonical */
#define DEFAULT_ADD_HHLEN 0
#define MAX_ADD_HHLEN 1024
/**
* buffer stuff for read channel
*/
@ -644,7 +634,6 @@ struct qeth_reply {
atomic_t refcnt;
};
struct qeth_card_blkt {
int time_total;
int inter_packet;
@ -685,7 +674,6 @@ struct qeth_card_options {
struct qeth_ipa_info ipa6;
struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */
int fake_broadcast;
int add_hhlen;
int layer2;
int performance_stats;
int rx_sg_cb;
@ -856,9 +844,9 @@ static inline int qeth_get_ip_version(struct sk_buff *skb)
{
__be16 *p = &((struct ethhdr *)skb->data)->h_proto;
if (*p == ETH_P_8021Q)
if (be16_to_cpu(*p) == ETH_P_8021Q)
p += 2;
switch (*p) {
switch (be16_to_cpu(*p)) {
case ETH_P_IPV6:
return 6;
case ETH_P_IP:

35
drivers/s390/net/qeth_core_main.c
View File

@ -55,7 +55,6 @@ static struct mutex qeth_mod_mutex;
static void qeth_send_control_data_cb(struct qeth_channel *,
struct qeth_cmd_buffer *);
static int qeth_issue_next_read(struct qeth_card *);
static struct qeth_cmd_buffer *qeth_get_buffer(struct qeth_channel *);
static void qeth_setup_ccw(struct qeth_channel *, unsigned char *, __u32);
static void qeth_free_buffer_pool(struct qeth_card *);
@ -1202,7 +1201,7 @@ static void qeth_notify_skbs(struct qeth_qdio_out_q *q,
while (skb) {
QETH_CARD_TEXT_(q->card, 5, "skbn%d", notification);
QETH_CARD_TEXT_(q->card, 5, "%lx", (long) skb);
if (skb->protocol == ETH_P_AF_IUCV) {
if (be16_to_cpu(skb->protocol) == ETH_P_AF_IUCV) {
if (skb->sk) {
struct iucv_sock *iucv = iucv_sk(skb->sk);
iucv->sk_txnotify(skb, notification);
@ -1233,7 +1232,8 @@ static void qeth_release_skbs(struct qeth_qdio_out_buffer *buf)
while (skb) {
QETH_CARD_TEXT(buf->q->card, 5, "skbr");
QETH_CARD_TEXT_(buf->q->card, 5, "%lx", (long) skb);
if (notify_general_error && skb->protocol == ETH_P_AF_IUCV) {
if (notify_general_error &&
be16_to_cpu(skb->protocol) == ETH_P_AF_IUCV) {
if (skb->sk) {
iucv = iucv_sk(skb->sk);
iucv->sk_txnotify(skb, TX_NOTIFY_GENERALERROR);
@ -1396,7 +1396,6 @@ static void qeth_set_intial_options(struct qeth_card *card)
card->options.route4.type = NO_ROUTER;
card->options.route6.type = NO_ROUTER;
card->options.fake_broadcast = 0;
card->options.add_hhlen = DEFAULT_ADD_HHLEN;
card->options.performance_stats = 0;
card->options.rx_sg_cb = QETH_RX_SG_CB;
card->options.isolation = ISOLATION_MODE_NONE;
@ -3322,7 +3321,7 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
}
EXPORT_SYMBOL_GPL(qeth_queue_input_buffer);
static int qeth_handle_send_error(struct qeth_card *card,
static void qeth_handle_send_error(struct qeth_card *card,
struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err)
{
int sbalf15 = buffer->buffer->element[15].sflags;
@ -3338,15 +3337,14 @@ static int qeth_handle_send_error(struct qeth_card *card,
qeth_check_qdio_errors(card, buffer->buffer, qdio_err, "qouterr");
if (!qdio_err)
return QETH_SEND_ERROR_NONE;
return;
if ((sbalf15 >= 15) && (sbalf15 <= 31))
return QETH_SEND_ERROR_RETRY;
return;
QETH_CARD_TEXT(card, 1, "lnkfail");
QETH_CARD_TEXT_(card, 1, "%04x %02x",
(u16)qdio_err, (u8)sbalf15);
return QETH_SEND_ERROR_LINK_FAILURE;
}
/*
@ -3799,9 +3797,9 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
return qeth_cut_iqd_prio(card, ~skb->priority >> 1 & 3);
case QETH_PRIO_Q_ING_VLAN:
tci = &((struct ethhdr *)skb->data)->h_proto;
if (*tci == ETH_P_8021Q)
return qeth_cut_iqd_prio(card, ~*(tci + 1) >>
(VLAN_PRIO_SHIFT + 1) & 3);
if (be16_to_cpu(*tci) == ETH_P_8021Q)
return qeth_cut_iqd_prio(card,
~be16_to_cpu(*(tci + 1)) >> (VLAN_PRIO_SHIFT + 1) & 3);
break;
default:
break;
@ -4775,12 +4773,10 @@ static int qeth_query_card_info(struct qeth_card *card,
static inline int qeth_get_qdio_q_format(struct qeth_card *card)
{
switch (card->info.type) {
case QETH_CARD_TYPE_IQD:
return 2;
default:
return 0;
}
if (card->info.type == QETH_CARD_TYPE_IQD)
return QDIO_IQDIO_QFMT;
else
return QDIO_QETH_QFMT;
}
static void qeth_determine_capabilities(struct qeth_card *card)
@ -4819,8 +4815,9 @@ static void qeth_determine_capabilities(struct qeth_card *card)
QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
QETH_DBF_TEXT_(SETUP, 2, "qfmt%d", card->ssqd.qfmt);
QETH_DBF_TEXT_(SETUP, 2, "%d", card->ssqd.qdioac1);
QETH_DBF_TEXT_(SETUP, 2, "%d", card->ssqd.qdioac3);
QETH_DBF_TEXT_(SETUP, 2, "ac1:%02x", card->ssqd.qdioac1);
QETH_DBF_TEXT_(SETUP, 2, "ac2:%04x", card->ssqd.qdioac2);
QETH_DBF_TEXT_(SETUP, 2, "ac3:%04x", card->ssqd.qdioac3);
QETH_DBF_TEXT_(SETUP, 2, "icnt%d", card->ssqd.icnt);
if (!((card->ssqd.qfmt != QDIO_IQDIO_QFMT) ||
((card->ssqd.qdioac1 & CHSC_AC1_INITIATE_INPUTQ) == 0) ||

17
drivers/s390/net/qeth_core_mpc.h
View File

@ -29,7 +29,6 @@ extern unsigned char IPA_PDU_HEADER[];
#define QETH_TIMEOUT (10 * HZ)
#define QETH_IPA_TIMEOUT (45 * HZ)
#define QETH_IDX_COMMAND_SEQNO 0xffff0000
#define SR_INFO_LEN 16
#define QETH_CLEAR_CHANNEL_PARM -10
#define QETH_HALT_CHANNEL_PARM -11
@ -65,7 +64,6 @@ enum qeth_link_types {
QETH_LINK_TYPE_LANE_TR = 0x82,
QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
QETH_LINK_TYPE_LANE = 0x88,
QETH_LINK_TYPE_ATM_NATIVE = 0x90,
};
/*
@ -185,8 +183,6 @@ enum qeth_ipa_return_codes {
IPA_RC_ENOMEM = 0xfffe,
IPA_RC_FFFF = 0xffff
};
/* for DELIP */
#define IPA_RC_IP_ADDRESS_NOT_DEFINED IPA_RC_PRIMARY_ALREADY_DEFINED
/* for SET_DIAGNOSTIC_ASSIST */
#define IPA_RC_INVALID_SUBCMD IPA_RC_IP_TABLE_FULL
#define IPA_RC_HARDWARE_AUTH_ERROR IPA_RC_UNKNOWN_ERROR
@ -631,14 +627,6 @@ enum qeth_ipa_addr_change_code {
IPA_ADDR_CHANGE_CODE_MACADDR = 0x02,
IPA_ADDR_CHANGE_CODE_REMOVAL = 0x80, /* else addition */
};
enum qeth_ipa_addr_change_retcode {
IPA_ADDR_CHANGE_RETCODE_OK = 0x0000,
IPA_ADDR_CHANGE_RETCODE_LOSTEVENTS = 0x0010,
};
enum qeth_ipa_addr_change_lostmask {
IPA_ADDR_CHANGE_MASK_OVERFLOW = 0x01,
IPA_ADDR_CHANGE_MASK_STATECHANGE = 0x02,
};
struct qeth_ipacmd_addr_change_entry {
struct net_if_token token;
@ -817,9 +805,4 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
((buffer) && \
(*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
#define ADDR_FRAME_TYPE_DIX 1
#define ADDR_FRAME_TYPE_802_3 2
#define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
#define ADDR_FRAME_TYPE_TR_WITH_SR 0x20
#endif

1
drivers/s390/net/qeth_l2_main.c
View File

@ -28,7 +28,6 @@
static int qeth_l2_set_offline(struct ccwgroup_device *);
static int qeth_l2_stop(struct net_device *);
static void qeth_l2_set_rx_mode(struct net_device *);
static int qeth_l2_recover(void *);
static void qeth_bridgeport_query_support(struct qeth_card *card);
static void qeth_bridge_state_change(struct qeth_card *card,
struct qeth_ipa_cmd *cmd);

3
drivers/s390/net/qeth_l2_sys.c
View File

@ -8,9 +8,6 @@
#include "qeth_core.h"
#include "qeth_l2.h"
#define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \
struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store)
static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
struct device_attribute *attr, char *buf,
int show_state)

48
drivers/s390/net/qeth_l3_main.c
View File

@ -36,16 +36,12 @@
static int qeth_l3_set_offline(struct ccwgroup_device *);
static int qeth_l3_recover(void *);
static int qeth_l3_stop(struct net_device *);
static void qeth_l3_set_multicast_list(struct net_device *);
static int qeth_l3_neigh_setup(struct net_device *, struct neigh_parms *);
static int qeth_l3_register_addr_entry(struct qeth_card *,
struct qeth_ipaddr *);
static int qeth_l3_deregister_addr_entry(struct qeth_card *,
struct qeth_ipaddr *);
static int __qeth_l3_set_online(struct ccwgroup_device *, int);
static int __qeth_l3_set_offline(struct ccwgroup_device *, int);
static int qeth_l3_isxdigit(char *buf)
{
@ -1341,7 +1337,7 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
return qeth_send_ipa_cmd(card, iob, qeth_diags_trace_cb, NULL);
}
static void qeth_l3_get_mac_for_ipm(__u32 ipm, char *mac)
static void qeth_l3_get_mac_for_ipm(__be32 ipm, char *mac)
{
ip_eth_mc_map(ipm, mac);
}
@ -1414,7 +1410,7 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
im4 = rcu_dereference(im4->next_rcu)) {
qeth_l3_get_mac_for_ipm(im4->multiaddr, buf);
tmp->u.a4.addr = im4->multiaddr;
tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
memcpy(tmp->mac, buf, sizeof(tmp->mac));
ipm = qeth_l3_ip_from_hash(card, tmp);
@ -1425,7 +1421,7 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
if (!ipm)
continue;
memcpy(ipm->mac, buf, sizeof(tmp->mac));
ipm->u.a4.addr = im4->multiaddr;
ipm->u.a4.addr = be32_to_cpu(im4->multiaddr);
ipm->is_multicast = 1;
ipm->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->ip_mc_htable,
@ -1598,8 +1594,8 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
spin_lock_bh(&card->ip_lock);
for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
addr->u.a4.addr = ifa->ifa_address;
addr->u.a4.mask = ifa->ifa_mask;
addr->u.a4.addr = be32_to_cpu(ifa->ifa_address);
addr->u.a4.mask = be32_to_cpu(ifa->ifa_mask);
addr->type = QETH_IP_TYPE_NORMAL;
qeth_l3_delete_ip(card, addr);
}
@ -1690,25 +1686,25 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
struct sk_buff *skb, struct qeth_hdr *hdr,
unsigned short *vlan_id)
{
__be16 prot;
__u16 prot;
struct iphdr *ip_hdr;
unsigned char tg_addr[MAX_ADDR_LEN];
int is_vlan = 0;
if (!(hdr->hdr.l3.flags & QETH_HDR_PASSTHRU)) {
prot = htons((hdr->hdr.l3.flags & QETH_HDR_IPV6)? ETH_P_IPV6 :
ETH_P_IP);
prot = (hdr->hdr.l3.flags & QETH_HDR_IPV6) ? ETH_P_IPV6 :
ETH_P_IP;
switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK) {
case QETH_CAST_MULTICAST:
switch (prot) {
#ifdef CONFIG_QETH_IPV6
case __constant_htons(ETH_P_IPV6):
case ETH_P_IPV6:
ndisc_mc_map((struct in6_addr *)
skb->data + 24,
tg_addr, card->dev, 0);
break;
#endif
case __constant_htons(ETH_P_IP):
case ETH_P_IP:
ip_hdr = (struct iphdr *)skb->data;
ip_eth_mc_map(ip_hdr->daddr, tg_addr);
break;
@ -1795,7 +1791,7 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
magic = *(__u16 *)skb->data;
if ((card->info.type == QETH_CARD_TYPE_IQD) &&
(magic == ETH_P_AF_IUCV)) {
skb->protocol = ETH_P_AF_IUCV;
skb->protocol = cpu_to_be16(ETH_P_AF_IUCV);
skb->pkt_type = PACKET_HOST;
skb->mac_header = NET_SKB_PAD;
skb->dev = card->dev;
@ -2572,10 +2568,10 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
rcu_read_unlock();
/* try something else */
if (skb->protocol == ETH_P_IPV6)
if (be16_to_cpu(skb->protocol) == ETH_P_IPV6)
return (skb_network_header(skb)[24] == 0xff) ?
RTN_MULTICAST : 0;
else if (skb->protocol == ETH_P_IP)
else if (be16_to_cpu(skb->protocol) == ETH_P_IP)
return ((skb_network_header(skb)[16] & 0xf0) == 0xe0) ?
RTN_MULTICAST : 0;
/* ... */
@ -2726,7 +2722,7 @@ static void qeth_tso_fill_header(struct qeth_card *card,
hdr->ext.payload_len = (__u16)(skb->len - hdr->ext.dg_hdr_len -
sizeof(struct qeth_hdr_tso));
tcph->check = 0;
if (skb->protocol == ETH_P_IPV6) {
if (be16_to_cpu(skb->protocol) == ETH_P_IPV6) {
ip6h->payload_len = 0;
tcph->check = ~csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
0, IPPROTO_TCP, 0);
@ -2773,7 +2769,7 @@ static int qeth_l3_get_elements_no_tso(struct qeth_card *card,
static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
int rc;
u16 *tag;
__be16 *tag;
struct qeth_hdr *hdr = NULL;
int hdr_elements = 0;
int elements;
@ -2794,7 +2790,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (((card->info.type == QETH_CARD_TYPE_IQD) &&
(((card->options.cq != QETH_CQ_ENABLED) && !ipv) ||
((card->options.cq == QETH_CQ_ENABLED) &&
(skb->protocol != ETH_P_AF_IUCV)))) ||
(be16_to_cpu(skb->protocol) != ETH_P_AF_IUCV)))) ||
card->options.sniffer)
goto tx_drop;
@ -2847,9 +2843,9 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
new_skb->data + 8, 4);
skb_copy_to_linear_data_offset(new_skb, 8,
new_skb->data + 12, 4);
tag = (u16 *)(new_skb->data + 12);
*tag = __constant_htons(ETH_P_8021Q);
*(tag + 1) = htons(skb_vlan_tag_get(new_skb));
tag = (__be16 *)(new_skb->data + 12);
*tag = cpu_to_be16(ETH_P_8021Q);
*(tag + 1) = cpu_to_be16(skb_vlan_tag_get(new_skb));
}
}
@ -2887,7 +2883,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
qeth_l3_fill_header(card, hdr, new_skb, ipv,
cast_type);
} else {
if (new_skb->protocol == ETH_P_AF_IUCV)
if (be16_to_cpu(new_skb->protocol) == ETH_P_AF_IUCV)
qeth_l3_fill_af_iucv_hdr(card, hdr, new_skb);
else {
qeth_l3_fill_header(card, hdr, new_skb, ipv,
@ -3466,8 +3462,8 @@ static int qeth_l3_ip_event(struct notifier_block *this,
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
if (addr) {
addr->u.a4.addr = ifa->ifa_address;
addr->u.a4.mask = ifa->ifa_mask;
addr->u.a4.addr = be32_to_cpu(ifa->ifa_address);
addr->u.a4.mask = be32_to_cpu(ifa->ifa_mask);
addr->type = QETH_IP_TYPE_NORMAL;
} else
return NOTIFY_DONE;

4
drivers/s390/net/qeth_l3_sys.c
View File

@ -286,7 +286,7 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
if (!addr)
return -ENOMEM;
addr->u.a6.addr.s6_addr32[0] = 0xfe800000;
addr->u.a6.addr.s6_addr32[0] = cpu_to_be32(0xfe800000);
addr->u.a6.addr.s6_addr32[1] = 0x00000000;
for (i = 8; i < 16; i++)
addr->u.a6.addr.s6_addr[i] =
@ -320,7 +320,7 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
if (addr != NULL) {
addr->u.a6.addr.s6_addr32[0] = 0xfe800000;
addr->u.a6.addr.s6_addr32[0] = cpu_to_be32(0xfe800000);
addr->u.a6.addr.s6_addr32[1] = 0x00000000;
for (i = 8; i < 16; i++)
addr->u.a6.addr.s6_addr[i] = card->options.hsuid[i - 8];