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Merge branch 's390'

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Ursula Braun says:

====================
s390/qeth patches for net

here are two s390/qeth patches built for net.
One patch is quite large, but we would like to fix the locking warning
seen in recent kernels as soon as possible. But if you want me to submit
these patches for net-next, I will do.
Or Gerlitz says:
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-01-25 23:38:20 -08:00
commit 03a605804b
3 changed files with 253 additions and 144 deletions
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117
drivers/s390/net/qeth_core_main.c
View File

@ -1784,6 +1784,8 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
QETH_DBF_TEXT(SETUP, 2, "idxanswr");
card = CARD_FROM_CDEV(channel->ccwdev);
iob = qeth_get_buffer(channel);
if (!iob)
return -ENOMEM;
iob->callback = idx_reply_cb;
memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
channel->ccw.count = QETH_BUFSIZE;
@ -1834,6 +1836,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
QETH_DBF_TEXT(SETUP, 2, "idxactch");
iob = qeth_get_buffer(channel);
if (!iob)
return -ENOMEM;
iob->callback = idx_reply_cb;
memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1));
channel->ccw.count = IDX_ACTIVATE_SIZE;
@ -2021,10 +2025,36 @@ void qeth_prepare_control_data(struct qeth_card *card, int len,
}
EXPORT_SYMBOL_GPL(qeth_prepare_control_data);
/**
* qeth_send_control_data() - send control command to the card
* @card: qeth_card structure pointer
* @len: size of the command buffer
* @iob: qeth_cmd_buffer pointer
* @reply_cb: callback function pointer
* @cb_card: pointer to the qeth_card structure
* @cb_reply: pointer to the qeth_reply structure
* @cb_cmd: pointer to the original iob for non-IPA
* commands, or to the qeth_ipa_cmd structure
* for the IPA commands.
* @reply_param: private pointer passed to the callback
*
* Returns the value of the `return_code' field of the response
* block returned from the hardware, or other error indication.
* Value of zero indicates successful execution of the command.
*
* Callback function gets called one or more times, with cb_cmd
* pointing to the response returned by the hardware. Callback
* function must return non-zero if more reply blocks are expected,
* and zero if the last or only reply block is received. Callback
* function can get the value of the reply_param pointer from the
* field 'param' of the structure qeth_reply.
*/
int qeth_send_control_data(struct qeth_card *card, int len,
struct qeth_cmd_buffer *iob,
int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
unsigned long),
int (*reply_cb)(struct qeth_card *cb_card,
struct qeth_reply *cb_reply,
unsigned long cb_cmd),
void *reply_param)
{
int rc;
@ -2914,9 +2944,16 @@ struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *card,
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
iob = qeth_wait_for_buffer(&card->write);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
qeth_fill_ipacmd_header(card, cmd, ipacmd, prot);
iob = qeth_get_buffer(&card->write);
if (iob) {
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
qeth_fill_ipacmd_header(card, cmd, ipacmd, prot);
} else {
dev_warn(&card->gdev->dev,
"The qeth driver ran out of channel command buffers\n");
QETH_DBF_MESSAGE(1, "%s The qeth driver ran out of channel command buffers",
dev_name(&card->gdev->dev));
}
return iob;
}
@ -2932,6 +2969,12 @@ void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
}
EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd);
/**
* qeth_send_ipa_cmd() - send an IPA command
*
* See qeth_send_control_data() for explanation of the arguments.
*/
int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
int (*reply_cb)(struct qeth_card *, struct qeth_reply*,
unsigned long),
@ -2968,6 +3011,8 @@ int qeth_send_startlan(struct qeth_card *card)
QETH_DBF_TEXT(SETUP, 2, "strtlan");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_STARTLAN, 0);
if (!iob)
return -ENOMEM;
rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
return rc;
}
@ -3013,11 +3058,13 @@ static struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *card,
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETADAPTERPARMS,
QETH_PROT_IPV4);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setadapterparms.hdr.cmdlength = cmdlen;
cmd->data.setadapterparms.hdr.command_code = command;
cmd->data.setadapterparms.hdr.used_total = 1;
cmd->data.setadapterparms.hdr.seq_no = 1;
if (iob) {
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setadapterparms.hdr.cmdlength = cmdlen;
cmd->data.setadapterparms.hdr.command_code = command;
cmd->data.setadapterparms.hdr.used_total = 1;
cmd->data.setadapterparms.hdr.seq_no = 1;
}
return iob;
}
@ -3030,6 +3077,8 @@ int qeth_query_setadapterparms(struct qeth_card *card)
QETH_CARD_TEXT(card, 3, "queryadp");
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_COMMANDS_SUPPORTED,
sizeof(struct qeth_ipacmd_setadpparms));
if (!iob)
return -ENOMEM;
rc = qeth_send_ipa_cmd(card, iob, qeth_query_setadapterparms_cb, NULL);
return rc;
}
@ -3080,6 +3129,8 @@ int qeth_query_ipassists(struct qeth_card *card, enum qeth_prot_versions prot)
QETH_DBF_TEXT_(SETUP, 2, "qipassi%i", prot);
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_QIPASSIST, prot);
if (!iob)
return -ENOMEM;
rc = qeth_send_ipa_cmd(card, iob, qeth_query_ipassists_cb, NULL);
return rc;
}
@ -3119,6 +3170,8 @@ int qeth_query_switch_attributes(struct qeth_card *card,
return -ENOMEDIUM;
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_SWITCH_ATTRIBUTES,
sizeof(struct qeth_ipacmd_setadpparms_hdr));
if (!iob)
return -ENOMEM;
return qeth_send_ipa_cmd(card, iob,
qeth_query_switch_attributes_cb, sw_info);
}
@ -3146,6 +3199,8 @@ static int qeth_query_setdiagass(struct qeth_card *card)
QETH_DBF_TEXT(SETUP, 2, "qdiagass");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.diagass.subcmd_len = 16;
cmd->data.diagass.subcmd = QETH_DIAGS_CMD_QUERY;
@ -3197,6 +3252,8 @@ int qeth_hw_trap(struct qeth_card *card, enum qeth_diags_trap_action action)
QETH_DBF_TEXT(SETUP, 2, "diagtrap");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.diagass.subcmd_len = 80;
cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRAP;
@ -4162,6 +4219,8 @@ void qeth_setadp_promisc_mode(struct qeth_card *card)
iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_PROMISC_MODE,
sizeof(struct qeth_ipacmd_setadpparms));
if (!iob)
return;
cmd = (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE);
cmd->data.setadapterparms.data.mode = mode;
qeth_send_ipa_cmd(card, iob, qeth_setadp_promisc_mode_cb, NULL);
@ -4232,6 +4291,8 @@ int qeth_setadpparms_change_macaddr(struct qeth_card *card)
iob = qeth_get_adapter_cmd(card, IPA_SETADP_ALTER_MAC_ADDRESS,
sizeof(struct qeth_ipacmd_setadpparms));
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setadapterparms.data.change_addr.cmd = CHANGE_ADDR_READ_MAC;
cmd->data.setadapterparms.data.change_addr.addr_size = OSA_ADDR_LEN;
@ -4345,6 +4406,8 @@ static int qeth_setadpparms_set_access_ctrl(struct qeth_card *card,
iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_ACCESS_CONTROL,
sizeof(struct qeth_ipacmd_setadpparms_hdr) +
sizeof(struct qeth_set_access_ctrl));
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
access_ctrl_req = &cmd->data.setadapterparms.data.set_access_ctrl;
access_ctrl_req->subcmd_code = isolation;
@ -4588,6 +4651,10 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL,
QETH_SNMP_SETADP_CMDLENGTH + req_len);
if (!iob) {
rc = -ENOMEM;
goto out;
}
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
memcpy(&cmd->data.setadapterparms.data.snmp, &ureq->cmd, req_len);
rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len,
@ -4599,7 +4666,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
rc = -EFAULT;
}
out:
kfree(ureq);
kfree(qinfo.udata);
return rc;
@ -4670,6 +4737,10 @@ int qeth_query_oat_command(struct qeth_card *card, char __user *udata)
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_OAT,
sizeof(struct qeth_ipacmd_setadpparms_hdr) +
sizeof(struct qeth_query_oat));
if (!iob) {
rc = -ENOMEM;
goto out_free;
}
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
oat_req = &cmd->data.setadapterparms.data.query_oat;
oat_req->subcmd_code = oat_data.command;
@ -4735,6 +4806,8 @@ static int qeth_query_card_info(struct qeth_card *card,
return -EOPNOTSUPP;
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_CARD_INFO,
sizeof(struct qeth_ipacmd_setadpparms_hdr));
if (!iob)
return -ENOMEM;
return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb,
(void *)carrier_info);
}
@ -5060,11 +5133,23 @@ int qeth_core_hardsetup_card(struct qeth_card *card)
card->options.adp.supported_funcs = 0;
card->options.sbp.supported_funcs = 0;
card->info.diagass_support = 0;
qeth_query_ipassists(card, QETH_PROT_IPV4);
if (qeth_is_supported(card, IPA_SETADAPTERPARMS))
qeth_query_setadapterparms(card);
if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST))
qeth_query_setdiagass(card);
rc = qeth_query_ipassists(card, QETH_PROT_IPV4);
if (rc == -ENOMEM)
goto out;
if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
rc = qeth_query_setadapterparms(card);
if (rc < 0) {
QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
goto out;
}
}
if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) {
rc = qeth_query_setdiagass(card);
if (rc < 0) {
QETH_DBF_TEXT_(SETUP, 2, "7err%d", rc);
goto out;
}
}
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "

230
drivers/s390/net/qeth_l2_main.c
View File

@ -27,10 +27,7 @@ static int qeth_l2_set_offline(struct ccwgroup_device *);
static int qeth_l2_stop(struct net_device *);
static int qeth_l2_send_delmac(struct qeth_card *, __u8 *);
static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *,
enum qeth_ipa_cmds,
int (*reply_cb) (struct qeth_card *,
struct qeth_reply*,
unsigned long));
enum qeth_ipa_cmds);
static void qeth_l2_set_multicast_list(struct net_device *);
static int qeth_l2_recover(void *);
static void qeth_bridgeport_query_support(struct qeth_card *card);
@ -130,56 +127,71 @@ static struct net_device *qeth_l2_netdev_by_devno(unsigned char *read_dev_no)
return ndev;
}
static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
struct qeth_reply *reply,
unsigned long data)
static int qeth_setdel_makerc(struct qeth_card *card, int retcode)
{
struct qeth_ipa_cmd *cmd;
__u8 *mac;
int rc;
QETH_CARD_TEXT(card, 2, "L2Sgmacb");
cmd = (struct qeth_ipa_cmd *) data;
mac = &cmd->data.setdelmac.mac[0];
/* MAC already registered, needed in couple/uncouple case */
if (cmd->hdr.return_code == IPA_RC_L2_DUP_MAC) {
QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s \n",
mac, QETH_CARD_IFNAME(card));
cmd->hdr.return_code = 0;
if (retcode)
QETH_CARD_TEXT_(card, 2, "err%04x", retcode);
switch (retcode) {
case IPA_RC_SUCCESS:
rc = 0;
break;
case IPA_RC_L2_UNSUPPORTED_CMD:
rc = -ENOSYS;
break;
case IPA_RC_L2_ADDR_TABLE_FULL:
rc = -ENOSPC;
break;
case IPA_RC_L2_DUP_MAC:
case IPA_RC_L2_DUP_LAYER3_MAC:
rc = -EEXIST;
break;
case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP:
case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP:
rc = -EPERM;
break;
case IPA_RC_L2_MAC_NOT_FOUND:
rc = -ENOENT;
break;
case -ENOMEM:
rc = -ENOMEM;
break;
default:
rc = -EIO;
break;
}
if (cmd->hdr.return_code)
QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %x\n",
mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code);
return 0;
return rc;
}
static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
{
int rc;
QETH_CARD_TEXT(card, 2, "L2Sgmac");
return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC,
qeth_l2_send_setgroupmac_cb);
}
static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
struct qeth_reply *reply,
unsigned long data)
{
struct qeth_ipa_cmd *cmd;
__u8 *mac;
QETH_CARD_TEXT(card, 2, "L2Dgmacb");
cmd = (struct qeth_ipa_cmd *) data;
mac = &cmd->data.setdelmac.mac[0];
if (cmd->hdr.return_code)
QETH_DBF_MESSAGE(2, "Could not delete group MAC %pM on %s: %x\n",
mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code);
return 0;
rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
IPA_CMD_SETGMAC));
if (rc == -EEXIST)
QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s\n",
mac, QETH_CARD_IFNAME(card));
else if (rc)
QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %d\n",
mac, QETH_CARD_IFNAME(card), rc);
return rc;
}
static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
{
int rc;
QETH_CARD_TEXT(card, 2, "L2Dgmac");
return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC,
qeth_l2_send_delgroupmac_cb);
rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
IPA_CMD_DELGMAC));
if (rc)
QETH_DBF_MESSAGE(2,
"Could not delete group MAC %pM on %s: %d\n",
mac, QETH_CARD_IFNAME(card), rc);
return rc;
}
static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac)
@ -197,10 +209,11 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac)
mc->is_vmac = vmac;
if (vmac) {
rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
NULL);
rc = qeth_setdel_makerc(card,
qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC));
} else {
rc = qeth_l2_send_setgroupmac(card, mac);
rc = qeth_setdel_makerc(card,
qeth_l2_send_setgroupmac(card, mac));
}
if (!rc)
@ -218,7 +231,7 @@ static void qeth_l2_del_all_mc(struct qeth_card *card, int del)
if (del) {
if (mc->is_vmac)
qeth_l2_send_setdelmac(card, mc->mc_addr,
IPA_CMD_DELVMAC, NULL);
IPA_CMD_DELVMAC);
else
qeth_l2_send_delgroupmac(card, mc->mc_addr);
}
@ -291,6 +304,8 @@ static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i,
QETH_CARD_TEXT_(card, 4, "L2sdv%x", ipacmd);
iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setdelvlan.vlan_id = i;
return qeth_send_ipa_cmd(card, iob,
@ -313,6 +328,7 @@ static int qeth_l2_vlan_rx_add_vid(struct net_device *dev,
{
struct qeth_card *card = dev->ml_priv;
struct qeth_vlan_vid *id;
int rc;
QETH_CARD_TEXT_(card, 4, "aid:%d", vid);
if (!vid)
@ -328,7 +344,11 @@ static int qeth_l2_vlan_rx_add_vid(struct net_device *dev,
id = kmalloc(sizeof(struct qeth_vlan_vid), GFP_ATOMIC);
if (id) {
id->vid = vid;
qeth_l2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN);
rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN);
if (rc) {
kfree(id);
return rc;
}
spin_lock_bh(&card->vlanlock);
list_add_tail(&id->list, &card->vid_list);
spin_unlock_bh(&card->vlanlock);
@ -343,6 +363,7 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
{
struct qeth_vlan_vid *id, *tmpid = NULL;
struct qeth_card *card = dev->ml_priv;
int rc = 0;
QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
if (card->info.type == QETH_CARD_TYPE_OSM) {
@ -363,11 +384,11 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
}
spin_unlock_bh(&card->vlanlock);
if (tmpid) {
qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
kfree(tmpid);
}
qeth_l2_set_multicast_list(card->dev);
return 0;
return rc;
}
static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
@ -539,91 +560,62 @@ static int qeth_l2_poll(struct napi_struct *napi, int budget)
}
static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
enum qeth_ipa_cmds ipacmd,
int (*reply_cb) (struct qeth_card *,
struct qeth_reply*,
unsigned long))
enum qeth_ipa_cmds ipacmd)
{
struct qeth_ipa_cmd *cmd;
struct qeth_cmd_buffer *iob;
QETH_CARD_TEXT(card, 2, "L2sdmac");
iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
return qeth_send_ipa_cmd(card, iob, reply_cb, NULL);
}
static int qeth_l2_send_setmac_cb(struct qeth_card *card,
struct qeth_reply *reply,
unsigned long data)
{
struct qeth_ipa_cmd *cmd;
QETH_CARD_TEXT(card, 2, "L2Smaccb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code) {
QETH_CARD_TEXT_(card, 2, "L2er%x", cmd->hdr.return_code);
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
switch (cmd->hdr.return_code) {
case IPA_RC_L2_DUP_MAC:
case IPA_RC_L2_DUP_LAYER3_MAC:
dev_warn(&card->gdev->dev,
"MAC address %pM already exists\n",
cmd->data.setdelmac.mac);
break;
case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP:
case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP:
dev_warn(&card->gdev->dev,
"MAC address %pM is not authorized\n",
cmd->data.setdelmac.mac);
break;
default:
break;
}
} else {
card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
memcpy(card->dev->dev_addr, cmd->data.setdelmac.mac,
OSA_ADDR_LEN);
dev_info(&card->gdev->dev,
"MAC address %pM successfully registered on device %s\n",
card->dev->dev_addr, card->dev->name);
}
return 0;
return qeth_send_ipa_cmd(card, iob, NULL, NULL);
}
static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
{
int rc;
QETH_CARD_TEXT(card, 2, "L2Setmac");
return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
qeth_l2_send_setmac_cb);
}
static int qeth_l2_send_delmac_cb(struct qeth_card *card,
struct qeth_reply *reply,
unsigned long data)
{
struct qeth_ipa_cmd *cmd;
QETH_CARD_TEXT(card, 2, "L2Dmaccb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code) {
QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code);
return 0;
rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
IPA_CMD_SETVMAC));
if (rc == 0) {
card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN);
dev_info(&card->gdev->dev,
"MAC address %pM successfully registered on device %s\n",
card->dev->dev_addr, card->dev->name);
} else {
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
switch (rc) {
case -EEXIST:
dev_warn(&card->gdev->dev,
"MAC address %pM already exists\n", mac);
break;
case -EPERM:
dev_warn(&card->gdev->dev,
"MAC address %pM is not authorized\n", mac);
break;
}
}
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
return 0;
return rc;
}
static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
{
int rc;
QETH_CARD_TEXT(card, 2, "L2Delmac");
if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
return 0;
return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC,
qeth_l2_send_delmac_cb);
rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
IPA_CMD_DELVMAC));
if (rc == 0)
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
return rc;
}
static int qeth_l2_request_initial_mac(struct qeth_card *card)
@ -651,7 +643,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
if (rc) {
QETH_DBF_MESSAGE(2, "couldn't get MAC address on "
"device %s: x%x\n", CARD_BUS_ID(card), rc);
QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
QETH_DBF_TEXT_(SETUP, 2, "1err%04x", rc);
return rc;
}
QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, OSA_ADDR_LEN);
@ -687,7 +679,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
return -ERESTARTSYS;
}
rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
if (!rc || (rc == IPA_RC_L2_MAC_NOT_FOUND))
if (!rc || (rc == -ENOENT))
rc = qeth_l2_send_setmac(card, addr->sa_data);
return rc ? -EINVAL : 0;
}
@ -996,7 +988,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
recover_flag = card->state;
rc = qeth_core_hardsetup_card(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
rc = -ENODEV;
goto out_remove;
}
@ -1730,6 +1722,8 @@ static void qeth_bridgeport_query_support(struct qeth_card *card)
QETH_CARD_TEXT(card, 2, "brqsuppo");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
if (!iob)
return;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.sbp.hdr.cmdlength =
sizeof(struct qeth_ipacmd_sbp_hdr) +
@ -1805,6 +1799,8 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS))
return -EOPNOTSUPP;
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.sbp.hdr.cmdlength =
sizeof(struct qeth_ipacmd_sbp_hdr);
@ -1817,9 +1813,7 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
if (rc)
return rc;
rc = qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS);
if (rc)
return rc;
return 0;
return rc;
}
EXPORT_SYMBOL_GPL(qeth_bridgeport_query_ports);
@ -1873,6 +1867,8 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
if (!(card->options.sbp.supported_funcs & setcmd))
return -EOPNOTSUPP;
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.sbp.hdr.cmdlength = cmdlength;
cmd->data.sbp.hdr.command_code = setcmd;

50
drivers/s390/net/qeth_l3_main.c
View File

@ -549,6 +549,8 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "setdelmc");
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN);
if (addr->proto == QETH_PROT_IPV6)
@ -588,6 +590,8 @@ static int qeth_l3_send_setdelip(struct qeth_card *card,
QETH_CARD_TEXT_(card, 4, "flags%02X", flags);
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
if (addr->proto == QETH_PROT_IPV6) {
memcpy(cmd->data.setdelip6.ip_addr, &addr->u.a6.addr,
@ -616,6 +620,8 @@ static int qeth_l3_send_setrouting(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "setroutg");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setrtg.type = (type);
rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
@ -1049,12 +1055,14 @@ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd(
QETH_CARD_TEXT(card, 4, "getasscm");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setassparms.hdr.assist_no = ipa_func;
cmd->data.setassparms.hdr.length = 8 + len;
cmd->data.setassparms.hdr.command_code = cmd_code;
cmd->data.setassparms.hdr.return_code = 0;
cmd->data.setassparms.hdr.seq_no = 0;
if (iob) {
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setassparms.hdr.assist_no = ipa_func;
cmd->data.setassparms.hdr.length = 8 + len;
cmd->data.setassparms.hdr.command_code = cmd_code;
cmd->data.setassparms.hdr.return_code = 0;
cmd->data.setassparms.hdr.seq_no = 0;
}
return iob;
}
@ -1090,6 +1098,8 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "simassp6");
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
0, QETH_PROT_IPV6);
if (!iob)
return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob, 0, 0,
qeth_l3_default_setassparms_cb, NULL);
return rc;
@ -1108,6 +1118,8 @@ static int qeth_l3_send_simple_setassparms(struct qeth_card *card,
length = sizeof(__u32);
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
length, QETH_PROT_IPV4);
if (!iob)
return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob, length, data,
qeth_l3_default_setassparms_cb, NULL);
return rc;
@ -1494,6 +1506,8 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card)
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
QETH_PROT_IPV6);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
card->info.unique_id;
@ -1537,6 +1551,8 @@ static int qeth_l3_get_unique_id(struct qeth_card *card)
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
QETH_PROT_IPV6);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
card->info.unique_id;
@ -1611,6 +1627,8 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
QETH_DBF_TEXT(SETUP, 2, "diagtrac");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.diagass.subcmd_len = 16;
cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRACE;
@ -2442,6 +2460,8 @@ static int qeth_l3_query_arp_cache_info(struct qeth_card *card,
IPA_CMD_ASS_ARP_QUERY_INFO,
sizeof(struct qeth_arp_query_data) - sizeof(char),
prot);
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setassparms.data.query_arp.request_bits = 0x000F;
cmd->data.setassparms.data.query_arp.reply_bits = 0;
@ -2535,6 +2555,8 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
IPA_CMD_ASS_ARP_ADD_ENTRY,
sizeof(struct qeth_arp_cache_entry),
QETH_PROT_IPV4);
if (!iob)
return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob,
sizeof(struct qeth_arp_cache_entry),
(unsigned long) entry,
@ -2574,6 +2596,8 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
IPA_CMD_ASS_ARP_REMOVE_ENTRY,
12,
QETH_PROT_IPV4);
if (!iob)
return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob,
12, (unsigned long)buf,
qeth_l3_default_setassparms_cb, NULL);
@ -3262,6 +3286,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
static int qeth_l3_setup_netdev(struct qeth_card *card)
{
int rc;
if (card->info.type == QETH_CARD_TYPE_OSD ||
card->info.type == QETH_CARD_TYPE_OSX) {
if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
@ -3293,7 +3319,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
return -ENODEV;
card->dev->flags |= IFF_NOARP;
card->dev->netdev_ops = &qeth_l3_netdev_ops;
qeth_l3_iqd_read_initial_mac(card);
rc = qeth_l3_iqd_read_initial_mac(card);
if (rc)
return rc;
if (card->options.hsuid[0])
memcpy(card->dev->perm_addr, card->options.hsuid, 9);
} else
@ -3360,7 +3388,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
recover_flag = card->state;
rc = qeth_core_hardsetup_card(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
rc = -ENODEV;
goto out_remove;
}
@ -3401,7 +3429,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
contin:
rc = qeth_l3_setadapter_parms(card);
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
if (!card->options.sniffer) {
rc = qeth_l3_start_ipassists(card);
if (rc) {
@ -3410,10 +3438,10 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
}
rc = qeth_l3_setrouting_v4(card);
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
QETH_DBF_TEXT_(SETUP, 2, "4err%04x", rc);
rc = qeth_l3_setrouting_v6(card);
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
QETH_DBF_TEXT_(SETUP, 2, "5err%04x", rc);
}
netif_tx_disable(card->dev);