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-rw-r--r--drivers/s390/net/claw.c2
-rw-r--r--drivers/s390/net/ctcm_main.c2
-rw-r--r--drivers/s390/net/ctcm_sysfs.c14
-rw-r--r--drivers/s390/net/lcs.c16
-rw-r--r--drivers/s390/net/qeth_core.h18
-rw-r--r--drivers/s390/net/qeth_core_main.c143
-rw-r--r--drivers/s390/net/qeth_core_sys.c22
-rw-r--r--drivers/s390/net/qeth_l2_main.c68
-rw-r--r--drivers/s390/net/qeth_l3_main.c32
9 files changed, 199 insertions, 118 deletions
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index fd7b3bd8078..d837c3c5330 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -3348,7 +3348,7 @@ static int __init claw_init(void)
}
CLAW_DBF_TEXT(2, setup, "init_mod");
claw_root_dev = root_device_register("claw");
- ret = PTR_RET(claw_root_dev);
+ ret = PTR_ERR_OR_ZERO(claw_root_dev);
if (ret)
goto register_err;
ret = ccw_driver_register(&claw_ccw_driver);
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 70b3a023100..03b6ad03557 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1837,7 +1837,7 @@ static int __init ctcm_init(void)
if (ret)
goto out_err;
ctcm_root_dev = root_device_register("ctcm");
- ret = PTR_RET(ctcm_root_dev);
+ ret = PTR_ERR_OR_ZERO(ctcm_root_dev);
if (ret)
goto register_err;
ret = ccw_driver_register(&ctcm_ccw_driver);
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index 985b5dcbdac..6bcfbbb20f0 100644
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -34,8 +34,9 @@ static ssize_t ctcm_buffer_write(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct net_device *ndev;
- int bs1;
+ unsigned int bs1;
struct ctcm_priv *priv = dev_get_drvdata(dev);
+ int rc;
ndev = priv->channel[CTCM_READ]->netdev;
if (!(priv && priv->channel[CTCM_READ] && ndev)) {
@@ -43,7 +44,9 @@ static ssize_t ctcm_buffer_write(struct device *dev,
return -ENODEV;
}
- sscanf(buf, "%u", &bs1);
+ rc = sscanf(buf, "%u", &bs1);
+ if (rc != 1)
+ goto einval;
if (bs1 > CTCM_BUFSIZE_LIMIT)
goto einval;
if (bs1 < (576 + LL_HEADER_LENGTH + 2))
@@ -143,13 +146,14 @@ static ssize_t ctcm_proto_show(struct device *dev,
static ssize_t ctcm_proto_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
- int value;
+ int value, rc;
struct ctcm_priv *priv = dev_get_drvdata(dev);
if (!priv)
return -ENODEV;
- sscanf(buf, "%u", &value);
- if (!((value == CTCM_PROTO_S390) ||
+ rc = sscanf(buf, "%d", &value);
+ if ((rc != 1) ||
+ !((value == CTCM_PROTO_S390) ||
(value == CTCM_PROTO_LINUX) ||
(value == CTCM_PROTO_MPC) ||
(value == CTCM_PROTO_OS390)))
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index f404f55b319..0a7d87c372b 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -899,6 +899,7 @@ lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer,
add_timer(&timer);
wait_event(reply->wait_q, reply->received);
del_timer_sync(&timer);
+ destroy_timer_on_stack(&timer);
LCS_DBF_TEXT_(4, trace, "rc:%d",reply->rc);
rc = reply->rc;
lcs_put_reply(reply);
@@ -1942,14 +1943,16 @@ static ssize_t
lcs_portno_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct lcs_card *card;
- int value;
+ int value, rc;
card = dev_get_drvdata(dev);
if (!card)
return 0;
- sscanf(buf, "%u", &value);
+ rc = sscanf(buf, "%d", &value);
+ if (rc != 1)
+ return -EINVAL;
/* TODO: sanity checks */
card->portno = value;
@@ -1996,14 +1999,17 @@ static ssize_t
lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct lcs_card *card;
- int value;
+ unsigned int value;
+ int rc;
card = dev_get_drvdata(dev);
if (!card)
return 0;
- sscanf(buf, "%u", &value);
+ rc = sscanf(buf, "%u", &value);
+ if (rc != 1)
+ return -EINVAL;
/* TODO: sanity checks */
card->lancmd_timeout = value;
@@ -2441,7 +2447,7 @@ __init lcs_init_module(void)
if (rc)
goto out_err;
lcs_root_dev = root_device_register("lcs");
- rc = PTR_RET(lcs_root_dev);
+ rc = PTR_ERR_OR_ZERO(lcs_root_dev);
if (rc)
goto register_err;
rc = ccw_driver_register(&lcs_ccw_driver);
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index ac0bdded060..a2088af51cc 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -268,10 +268,8 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
#define QETH_NO_PRIO_QUEUEING 0
#define QETH_PRIO_Q_ING_PREC 1
#define QETH_PRIO_Q_ING_TOS 2
-#define IP_TOS_LOWDELAY 0x10
-#define IP_TOS_HIGHTHROUGHPUT 0x08
-#define IP_TOS_HIGHRELIABILITY 0x04
-#define IP_TOS_NOTIMPORTANT 0x02
+#define QETH_PRIO_Q_ING_SKB 3
+#define QETH_PRIO_Q_ING_VLAN 4
/* Packing */
#define QETH_LOW_WATERMARK_PACK 2
@@ -738,6 +736,8 @@ struct qeth_discipline {
int (*freeze)(struct ccwgroup_device *);
int (*thaw) (struct ccwgroup_device *);
int (*restore)(struct ccwgroup_device *);
+ int (*control_event_handler)(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd);
};
struct qeth_vlan_vid {
@@ -852,8 +852,11 @@ static inline int qeth_get_micros(void)
static inline int qeth_get_ip_version(struct sk_buff *skb)
{
- struct ethhdr *ehdr = (struct ethhdr *)skb->data;
- switch (ehdr->h_proto) {
+ __be16 *p = &((struct ethhdr *)skb->data)->h_proto;
+
+ if (*p == ETH_P_8021Q)
+ p += 2;
+ switch (*p) {
case ETH_P_IPV6:
return 6;
case ETH_P_IP:
@@ -948,13 +951,10 @@ int qeth_query_card_info(struct qeth_card *card,
int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
void *reply_param);
-void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd);
-void qeth_bridgeport_query_support(struct qeth_card *card);
int qeth_bridgeport_query_ports(struct qeth_card *card,
enum qeth_sbp_roles *role, enum qeth_sbp_states *state);
int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role);
int qeth_bridgeport_an_set(struct qeth_card *card, int enable);
-void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd);
int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
int qeth_get_elements_no(struct qeth_card *, struct sk_buff *, int);
int qeth_get_elements_for_frags(struct sk_buff *);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index c05dacbf4e2..f54bec54d67 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -20,8 +20,10 @@
#include <linux/kthread.h>
#include <linux/slab.h>
#include <net/iucv/af_iucv.h>
+#include <net/dsfield.h>
#include <asm/ebcdic.h>
+#include <asm/chpid.h>
#include <asm/io.h>
#include <asm/sysinfo.h>
#include <asm/compat.h>
@@ -33,8 +35,8 @@ struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS] = {
/* N P A M L V H */
[QETH_DBF_SETUP] = {"qeth_setup",
8, 1, 8, 5, &debug_hex_ascii_view, NULL},
- [QETH_DBF_MSG] = {"qeth_msg",
- 8, 1, 128, 3, &debug_sprintf_view, NULL},
+ [QETH_DBF_MSG] = {"qeth_msg", 8, 1, 11 * sizeof(long), 3,
+ &debug_sprintf_view, NULL},
[QETH_DBF_CTRL] = {"qeth_control",
8, 1, QETH_DBF_CTRL_LEN, 5, &debug_hex_ascii_view, NULL},
};
@@ -69,6 +71,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *, int);
struct workqueue_struct *qeth_wq;
+EXPORT_SYMBOL_GPL(qeth_wq);
static void qeth_close_dev_handler(struct work_struct *work)
{
@@ -616,15 +619,12 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
qeth_schedule_recovery(card);
return NULL;
case IPA_CMD_SETBRIDGEPORT:
- if (cmd->data.sbp.hdr.command_code ==
- IPA_SBP_BRIDGE_PORT_STATE_CHANGE) {
- qeth_bridge_state_change(card, cmd);
- return NULL;
- } else
- return cmd;
case IPA_CMD_ADDRESS_CHANGE_NOTIF:
- qeth_bridge_host_event(card, cmd);
- return NULL;
+ if (card->discipline->control_event_handler
+ (card, cmd))
+ return cmd;
+ else
+ return NULL;
case IPA_CMD_MODCCID:
return cmd;
case IPA_CMD_REGISTER_LOCAL_ADDR:
@@ -1014,7 +1014,7 @@ static long __qeth_check_irb_error(struct ccw_device *cdev,
card = CARD_FROM_CDEV(cdev);
- if (!IS_ERR(irb))
+ if (!card || !IS_ERR(irb))
return 0;
switch (PTR_ERR(irb)) {
@@ -1030,7 +1030,7 @@ static long __qeth_check_irb_error(struct ccw_device *cdev,
QETH_CARD_TEXT(card, 2, "ckirberr");
QETH_CARD_TEXT_(card, 2, " rc%d", -ETIMEDOUT);
if (intparm == QETH_RCD_PARM) {
- if (card && (card->data.ccwdev == cdev)) {
+ if (card->data.ccwdev == cdev) {
card->data.state = CH_STATE_DOWN;
wake_up(&card->wait_q);
}
@@ -1346,16 +1346,7 @@ static void qeth_set_multiple_write_queues(struct qeth_card *card)
static void qeth_update_from_chp_desc(struct qeth_card *card)
{
struct ccw_device *ccwdev;
- struct channelPath_dsc {
- u8 flags;
- u8 lsn;
- u8 desc;
- u8 chpid;
- u8 swla;
- u8 zeroes;
- u8 chla;
- u8 chpp;
- } *chp_dsc;
+ struct channel_path_desc *chp_dsc;
QETH_DBF_TEXT(SETUP, 2, "chp_desc");
@@ -1662,7 +1653,6 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
QDIO_FLAG_CLEANUP_USING_CLEAR);
if (rc)
QETH_CARD_TEXT_(card, 3, "1err%d", rc);
- qdio_free(CARD_DDEV(card));
atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
break;
case QETH_QDIO_CLEANING:
@@ -2607,6 +2597,7 @@ static int qeth_mpc_initialize(struct qeth_card *card)
return 0;
out_qdio:
qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD);
+ qdio_free(CARD_DDEV(card));
return rc;
}
@@ -3672,42 +3663,56 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
}
EXPORT_SYMBOL_GPL(qeth_qdio_output_handler);
+/**
+ * Note: Function assumes that we have 4 outbound queues.
+ */
int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
int ipv, int cast_type)
{
- if (!ipv && (card->info.type == QETH_CARD_TYPE_OSD ||
- card->info.type == QETH_CARD_TYPE_OSX))
- return card->qdio.default_out_queue;
- switch (card->qdio.no_out_queues) {
- case 4:
- if (cast_type && card->info.is_multicast_different)
- return card->info.is_multicast_different &
- (card->qdio.no_out_queues - 1);
- if (card->qdio.do_prio_queueing && (ipv == 4)) {
- const u8 tos = ip_hdr(skb)->tos;
-
- if (card->qdio.do_prio_queueing ==
- QETH_PRIO_Q_ING_TOS) {
- if (tos & IP_TOS_NOTIMPORTANT)
- return 3;
- if (tos & IP_TOS_HIGHRELIABILITY)
- return 2;
- if (tos & IP_TOS_HIGHTHROUGHPUT)
- return 1;
- if (tos & IP_TOS_LOWDELAY)
- return 0;
- }
- if (card->qdio.do_prio_queueing ==
- QETH_PRIO_Q_ING_PREC)
- return 3 - (tos >> 6);
- } else if (card->qdio.do_prio_queueing && (ipv == 6)) {
- /* TODO: IPv6!!! */
+ __be16 *tci;
+ u8 tos;
+
+ if (cast_type && card->info.is_multicast_different)
+ return card->info.is_multicast_different &
+ (card->qdio.no_out_queues - 1);
+
+ switch (card->qdio.do_prio_queueing) {
+ case QETH_PRIO_Q_ING_TOS:
+ case QETH_PRIO_Q_ING_PREC:
+ switch (ipv) {
+ case 4:
+ tos = ipv4_get_dsfield(ip_hdr(skb));
+ break;
+ case 6:
+ tos = ipv6_get_dsfield(ipv6_hdr(skb));
+ break;
+ default:
+ return card->qdio.default_out_queue;
}
- return card->qdio.default_out_queue;
- case 1: /* fallthrough for single-out-queue 1920-device */
+ if (card->qdio.do_prio_queueing == QETH_PRIO_Q_ING_PREC)
+ return ~tos >> 6 & 3;
+ if (tos & IPTOS_MINCOST)
+ return 3;
+ if (tos & IPTOS_RELIABILITY)
+ return 2;
+ if (tos & IPTOS_THROUGHPUT)
+ return 1;
+ if (tos & IPTOS_LOWDELAY)
+ return 0;
+ break;
+ case QETH_PRIO_Q_ING_SKB:
+ if (skb->priority > 5)
+ return 0;
+ return ~skb->priority >> 1 & 3;
+ case QETH_PRIO_Q_ING_VLAN:
+ tci = &((struct ethhdr *)skb->data)->h_proto;
+ if (*tci == ETH_P_8021Q)
+ return ~*(tci + 1) >> (VLAN_PRIO_SHIFT + 1) & 3;
+ break;
default:
- return card->qdio.default_out_queue;
+ break;
}
+ return card->qdio.default_out_queue;
}
EXPORT_SYMBOL_GPL(qeth_get_priority_queue);
@@ -4612,8 +4617,8 @@ out:
}
EXPORT_SYMBOL_GPL(qeth_query_oat_command);
-int qeth_query_card_info_cb(struct qeth_card *card,
- struct qeth_reply *reply, unsigned long data)
+static int qeth_query_card_info_cb(struct qeth_card *card,
+ struct qeth_reply *reply, unsigned long data)
{
struct qeth_ipa_cmd *cmd;
struct qeth_query_card_info *card_info;
@@ -4908,9 +4913,11 @@ retry:
if (retries < 3)
QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n",
dev_name(&card->gdev->dev));
+ rc = qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD);
ccw_device_set_offline(CARD_DDEV(card));
ccw_device_set_offline(CARD_WDEV(card));
ccw_device_set_offline(CARD_RDEV(card));
+ qdio_free(CARD_DDEV(card));
rc = ccw_device_set_online(CARD_RDEV(card));
if (rc)
goto retriable;
@@ -4920,7 +4927,6 @@ retry:
rc = ccw_device_set_online(CARD_DDEV(card));
if (rc)
goto retriable;
- rc = qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD);
retriable:
if (rc == -ERESTARTSYS) {
QETH_DBF_TEXT(SETUP, 2, "break1");
@@ -4973,10 +4979,6 @@ retriable:
qeth_query_setadapterparms(card);
if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST))
qeth_query_setdiagass(card);
- qeth_bridgeport_query_support(card);
- if (card->options.sbp.supported_funcs)
- dev_info(&card->gdev->dev,
- "The device represents a HiperSockets Bridge Capable Port\n");
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
@@ -5716,6 +5718,7 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
struct qeth_card *card = netdev->ml_priv;
enum qeth_link_types link_type;
struct carrier_info carrier_info;
+ u32 speed;
if ((card->info.type == QETH_CARD_TYPE_IQD) || (card->info.guestlan))
link_type = QETH_LINK_TYPE_10GBIT_ETH;
@@ -5730,28 +5733,29 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
case QETH_LINK_TYPE_FAST_ETH:
case QETH_LINK_TYPE_LANE_ETH100:
qeth_set_ecmd_adv_sup(ecmd, SPEED_100, PORT_TP);
- ecmd->speed = SPEED_100;
+ speed = SPEED_100;
ecmd->port = PORT_TP;
break;
case QETH_LINK_TYPE_GBIT_ETH:
case QETH_LINK_TYPE_LANE_ETH1000:
qeth_set_ecmd_adv_sup(ecmd, SPEED_1000, PORT_FIBRE);
- ecmd->speed = SPEED_1000;
+ speed = SPEED_1000;
ecmd->port = PORT_FIBRE;
break;
case QETH_LINK_TYPE_10GBIT_ETH:
qeth_set_ecmd_adv_sup(ecmd, SPEED_10000, PORT_FIBRE);
- ecmd->speed = SPEED_10000;
+ speed = SPEED_10000;
ecmd->port = PORT_FIBRE;
break;
default:
qeth_set_ecmd_adv_sup(ecmd, SPEED_10, PORT_TP);
- ecmd->speed = SPEED_10;
+ speed = SPEED_10;
ecmd->port = PORT_TP;
}
+ ethtool_cmd_speed_set(ecmd, speed);
/* Check if we can obtain more accurate information. */
/* If QUERY_CARD_INFO command is not supported or fails, */
@@ -5796,18 +5800,19 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
switch (carrier_info.port_speed) {
case CARD_INFO_PORTS_10M:
- ecmd->speed = SPEED_10;
+ speed = SPEED_10;
break;
case CARD_INFO_PORTS_100M:
- ecmd->speed = SPEED_100;
+ speed = SPEED_100;
break;
case CARD_INFO_PORTS_1G:
- ecmd->speed = SPEED_1000;
+ speed = SPEED_1000;
break;
case CARD_INFO_PORTS_10G:
- ecmd->speed = SPEED_10000;
+ speed = SPEED_10000;
break;
}
+ ethtool_cmd_speed_set(ecmd, speed);
return 0;
}
@@ -5829,7 +5834,7 @@ static int __init qeth_core_init(void)
if (rc)
goto out_err;
qeth_core_root_dev = root_device_register("qeth");
- rc = PTR_RET(qeth_core_root_dev);
+ rc = PTR_ERR_OR_ZERO(qeth_core_root_dev);
if (rc)
goto register_err;
qeth_core_header_cache = kmem_cache_create("qeth_hdr",
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 425c0ecf1f3..8a25a2be989 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -217,6 +217,10 @@ static ssize_t qeth_dev_prioqing_show(struct device *dev,
return sprintf(buf, "%s\n", "by precedence");
case QETH_PRIO_Q_ING_TOS:
return sprintf(buf, "%s\n", "by type of service");
+ case QETH_PRIO_Q_ING_SKB:
+ return sprintf(buf, "%s\n", "by skb-priority");
+ case QETH_PRIO_Q_ING_VLAN:
+ return sprintf(buf, "%s\n", "by VLAN headers");
default:
return sprintf(buf, "always queue %i\n",
card->qdio.default_out_queue);
@@ -250,11 +254,23 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
}
tmp = strsep((char **) &buf, "\n");
- if (!strcmp(tmp, "prio_queueing_prec"))
+ if (!strcmp(tmp, "prio_queueing_prec")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
- else if (!strcmp(tmp, "prio_queueing_tos"))
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "prio_queueing_skb")) {
+ card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB;
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "prio_queueing_tos")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
- else if (!strcmp(tmp, "no_prio_queueing:0")) {
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "prio_queueing_vlan")) {
+ if (!card->options.layer2) {
+ rc = -ENOTSUPP;
+ goto out;
+ }
+ card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "no_prio_queueing:0")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 0;
} else if (!strcmp(tmp, "no_prio_queueing:1")) {
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 914d2c121fd..5ef5b4f4575 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -33,6 +33,11 @@ static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *,
unsigned long));
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);
+static void qeth_bridge_state_change(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd);
+static void qeth_bridge_host_event(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd);
static int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
@@ -236,7 +241,7 @@ static inline int qeth_l2_get_cast_type(struct qeth_card *card,
}
static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
- struct sk_buff *skb, int ipv, int cast_type)
+ struct sk_buff *skb, int cast_type)
{
struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb_mac_header(skb);
@@ -720,15 +725,20 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
int elements = 0;
struct qeth_card *card = dev->ml_priv;
struct sk_buff *new_skb = skb;
- int ipv = qeth_get_ip_version(skb);
int cast_type = qeth_l2_get_cast_type(card, skb);
- struct qeth_qdio_out_q *queue = card->qdio.out_qs
- [qeth_get_priority_queue(card, skb, ipv, cast_type)];
+ struct qeth_qdio_out_q *queue;
int tx_bytes = skb->len;
int data_offset = -1;
int elements_needed = 0;
int hd_len = 0;
+ if (card->qdio.do_prio_queueing || (cast_type &&
+ card->info.is_multicast_different))
+ queue = card->qdio.out_qs[qeth_get_priority_queue(card, skb,
+ qeth_get_ip_version(skb), cast_type)];
+ else
+ queue = card->qdio.out_qs[card->qdio.default_out_queue];
+
if ((card->state != CARD_STATE_UP) || !card->lan_online) {
card->stats.tx_carrier_errors++;
goto tx_drop;
@@ -757,7 +767,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_drop;
elements_needed++;
skb_reset_mac_header(new_skb);
- qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type);
+ qeth_l2_fill_header(card, hdr, new_skb, cast_type);
hdr->hdr.l2.pkt_length = new_skb->len;
memcpy(((char *)hdr) + sizeof(struct qeth_hdr),
skb_mac_header(new_skb), ETH_HLEN);
@@ -770,7 +780,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
hdr = (struct qeth_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, ipv, cast_type);
+ qeth_l2_fill_header(card, hdr, new_skb, cast_type);
}
}
@@ -959,10 +969,9 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
card->dev->mtu = card->info.initial_mtu;
card->dev->netdev_ops = &qeth_l2_netdev_ops;
- if (card->info.type != QETH_CARD_TYPE_OSN)
- SET_ETHTOOL_OPS(card->dev, &qeth_l2_ethtool_ops);
- else
- SET_ETHTOOL_OPS(card->dev, &qeth_l2_osn_ops);
+ card->dev->ethtool_ops =
+ (card->info.type != QETH_CARD_TYPE_OSN) ?
+ &qeth_l2_ethtool_ops : &qeth_l2_osn_ops;
card->dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
card->info.broadcast_capable = 1;
qeth_l2_request_initial_mac(card);
@@ -989,6 +998,10 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
rc = -ENODEV;
goto out_remove;
}
+ qeth_bridgeport_query_support(card);
+ if (card->options.sbp.supported_funcs)
+ dev_info(&card->gdev->dev,
+ "The device represents a HiperSockets Bridge Capable Port\n");
qeth_trace_features(card);
if (!card->dev && qeth_l2_setup_netdev(card)) {
@@ -1082,6 +1095,7 @@ out_remove:
ccw_device_set_offline(CARD_DDEV(card));
ccw_device_set_offline(CARD_WDEV(card));
ccw_device_set_offline(CARD_RDEV(card));
+ qdio_free(CARD_DDEV(card));
if (recover_flag == CARD_STATE_RECOVER)
card->state = CARD_STATE_RECOVER;
else
@@ -1123,6 +1137,7 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
rc = (rc2) ? rc2 : rc3;
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
+ qdio_free(CARD_DDEV(card));
if (recover_flag == CARD_STATE_UP)
card->state = CARD_STATE_RECOVER;
/* let user_space know that device is offline */
@@ -1185,6 +1200,7 @@ static void qeth_l2_shutdown(struct ccwgroup_device *gdev)
qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
qeth_qdio_clear_card(card, 0);
qeth_clear_qdio_buffers(card);
+ qdio_free(CARD_DDEV(card));
}
static int qeth_l2_pm_suspend(struct ccwgroup_device *gdev)
@@ -1233,6 +1249,26 @@ out:
return rc;
}
+/* Returns zero if the command is successfully "consumed" */
+static int qeth_l2_control_event(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd)
+{
+ switch (cmd->hdr.command) {
+ case IPA_CMD_SETBRIDGEPORT:
+ if (cmd->data.sbp.hdr.command_code ==
+ IPA_SBP_BRIDGE_PORT_STATE_CHANGE) {
+ qeth_bridge_state_change(card, cmd);
+ return 0;
+ } else
+ return 1;
+ case IPA_CMD_ADDRESS_CHANGE_NOTIF:
+ qeth_bridge_host_event(card, cmd);
+ return 0;
+ default:
+ return 1;
+ }
+}
+
struct qeth_discipline qeth_l2_discipline = {
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
@@ -1246,6 +1282,7 @@ struct qeth_discipline qeth_l2_discipline = {
.freeze = qeth_l2_pm_suspend,
.thaw = qeth_l2_pm_resume,
.restore = qeth_l2_pm_resume,
+ .control_event_handler = qeth_l2_control_event,
};
EXPORT_SYMBOL_GPL(qeth_l2_discipline);
@@ -1463,7 +1500,8 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
kfree(data);
}
-void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
+static void qeth_bridge_state_change(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd)
{
struct qeth_sbp_state_change *qports =
&cmd->data.sbp.data.state_change;
@@ -1488,7 +1526,6 @@ void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
sizeof(struct qeth_sbp_state_change) + extrasize);
queue_work(qeth_wq, &data->worker);
}
-EXPORT_SYMBOL(qeth_bridge_state_change);
struct qeth_bridge_host_data {
struct work_struct worker;
@@ -1528,7 +1565,8 @@ static void qeth_bridge_host_event_worker(struct work_struct *work)
kfree(data);
}
-void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
+static void qeth_bridge_host_event(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd)
{
struct qeth_ipacmd_addr_change *hostevs =
&cmd->data.addrchange;
@@ -1560,7 +1598,6 @@ void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
sizeof(struct qeth_ipacmd_addr_change) + extrasize);
queue_work(qeth_wq, &data->worker);
}
-EXPORT_SYMBOL(qeth_bridge_host_event);
/* SETBRIDGEPORT support; sending commands */
@@ -1683,7 +1720,7 @@ static int qeth_bridgeport_query_support_cb(struct qeth_card *card,
* Sets bitmask of supported setbridgeport subfunctions in the qeth_card
* strucutre: card->options.sbp.supported_funcs.
*/
-void qeth_bridgeport_query_support(struct qeth_card *card)
+static void qeth_bridgeport_query_support(struct qeth_card *card)
{
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
@@ -1709,7 +1746,6 @@ void qeth_bridgeport_query_support(struct qeth_card *card)
}
card->options.sbp.supported_funcs = cbctl.data.supported;
}
-EXPORT_SYMBOL_GPL(qeth_bridgeport_query_support);
static int qeth_bridgeport_query_ports_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index c1b0b2761f8..14e0b5810e8 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -63,7 +63,7 @@ void qeth_l3_ipaddr4_to_string(const __u8 *addr, char *buf)
int qeth_l3_string_to_ipaddr4(const char *buf, __u8 *addr)
{
int count = 0, rc = 0;
- int in[4];
+ unsigned int in[4];
char c;
rc = sscanf(buf, "%u.%u.%u.%u%c",
@@ -1659,7 +1659,7 @@ static void qeth_l3_add_vlan_mc(struct qeth_card *card)
for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
struct net_device *netdev;
- netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q),
+ netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q),
vid);
if (netdev == NULL ||
!(netdev->flags & IFF_UP))
@@ -1721,7 +1721,7 @@ static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
struct net_device *netdev;
- netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q),
+ netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q),
vid);
if (netdev == NULL ||
!(netdev->flags & IFF_UP))
@@ -1766,7 +1766,7 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "frvaddr4");
- netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), vid);
+ netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q), vid);
if (!netdev)
return;
in_dev = in_dev_get(netdev);
@@ -1796,7 +1796,7 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "frvaddr6");
- netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), vid);
+ netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q), vid);
if (!netdev)
return;
in6_dev = in6_dev_get(netdev);
@@ -2089,7 +2089,7 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
struct net_device *netdev;
rcu_read_lock();
- netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q),
+ netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q),
vid);
rcu_read_unlock();
if (netdev == dev) {
@@ -2926,8 +2926,11 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct sk_buff *new_skb = NULL;
int ipv = qeth_get_ip_version(skb);
int cast_type = qeth_l3_get_cast_type(card, skb);
- struct qeth_qdio_out_q *queue = card->qdio.out_qs
- [qeth_get_priority_queue(card, skb, ipv, cast_type)];
+ struct qeth_qdio_out_q *queue =
+ card->qdio.out_qs[card->qdio.do_prio_queueing
+ || (cast_type && card->info.is_multicast_different) ?
+ qeth_get_priority_queue(card, skb, ipv, cast_type) :
+ card->qdio.default_out_queue];
int tx_bytes = skb->len;
bool large_send;
int data_offset = -1;
@@ -3298,7 +3301,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->ml_priv = card;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
card->dev->mtu = card->info.initial_mtu;
- SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
+ card->dev->ethtool_ops = &qeth_l3_ethtool_ops;
card->dev->features |= NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
@@ -3447,6 +3450,7 @@ out_remove:
ccw_device_set_offline(CARD_DDEV(card));
ccw_device_set_offline(CARD_WDEV(card));
ccw_device_set_offline(CARD_RDEV(card));
+ qdio_free(CARD_DDEV(card));
if (recover_flag == CARD_STATE_RECOVER)
card->state = CARD_STATE_RECOVER;
else
@@ -3493,6 +3497,7 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
rc = (rc2) ? rc2 : rc3;
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
+ qdio_free(CARD_DDEV(card));
if (recover_flag == CARD_STATE_UP)
card->state = CARD_STATE_RECOVER;
/* let user_space know that device is offline */
@@ -3545,6 +3550,7 @@ static void qeth_l3_shutdown(struct ccwgroup_device *gdev)
qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
qeth_qdio_clear_card(card, 0);
qeth_clear_qdio_buffers(card);
+ qdio_free(CARD_DDEV(card));
}
static int qeth_l3_pm_suspend(struct ccwgroup_device *gdev)
@@ -3593,6 +3599,13 @@ out:
return rc;
}
+/* Returns zero if the command is successfully "consumed" */
+static int qeth_l3_control_event(struct qeth_card *card,
+ struct qeth_ipa_cmd *cmd)
+{
+ return 1;
+}
+
struct qeth_discipline qeth_l3_discipline = {
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
@@ -3606,6 +3619,7 @@ struct qeth_discipline qeth_l3_discipline = {
.freeze = qeth_l3_pm_suspend,
.thaw = qeth_l3_pm_resume,
.restore = qeth_l3_pm_resume,
+ .control_event_handler = qeth_l3_control_event,
};
EXPORT_SYMBOL_GPL(qeth_l3_discipline);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-15 12:15:17 +0000