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path: root/drivers/s390/net/qeth_l2_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c79
1 files changed, 42 insertions, 37 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 303461d70af3..7498a83b1f06 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -7,9 +7,9 @@
* Frank Blaschka <frank.blaschka@de.ibm.com>
*/
-#define KMSG_COMPONENT "qeth"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "qeth: " fmt
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/string.h>
@@ -22,6 +22,7 @@
#include <linux/hash.h>
#include <linux/hashtable.h>
#include <net/switchdev.h>
+#include <asm/machine.h>
#include <asm/chsc.h>
#include <asm/css_chars.h>
#include <asm/setup.h>
@@ -299,7 +300,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
QETH_CARD_TEXT(card, 2, "l2reqmac");
- if (MACHINE_IS_VM) {
+ if (machine_is_vm()) {
rc = qeth_vm_request_mac(card);
if (!rc)
goto out;
@@ -758,7 +759,6 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
struct list_head *iter;
int err = 0;
- kfree(br2dev_event_work);
QETH_CARD_TEXT_(card, 4, "b2dw%04lx", event);
QETH_CARD_TEXT_(card, 4, "ma%012llx", ether_addr_to_u64(addr));
@@ -815,6 +815,7 @@ unlock:
dev_put(brdev);
dev_put(lsyncdev);
dev_put(dstdev);
+ kfree(br2dev_event_work);
}
static int qeth_l2_br2dev_queue_work(struct net_device *brdev,
@@ -1129,11 +1130,11 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
if (card->dev->hw_features & (NETIF_F_TSO | NETIF_F_TSO6)) {
card->dev->needed_headroom = sizeof(struct qeth_hdr_tso);
netif_keep_dst(card->dev);
- netif_set_gso_max_size(card->dev,
+ netif_set_tso_max_size(card->dev,
PAGE_SIZE * (QDIO_MAX_ELEMENTS_PER_BUFFER - 1));
}
- netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
+ netif_napi_add(card->dev, &card->napi, qeth_poll);
return register_netdev(card->dev);
}
@@ -1255,37 +1256,38 @@ static void qeth_bridge_emit_host_event(struct qeth_card *card,
switch (evtype) {
case anev_reg_unreg:
- snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=%s",
- (code & IPA_ADDR_CHANGE_CODE_REMOVAL)
- ? "deregister" : "register");
+ scnprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=%s",
+ (code & IPA_ADDR_CHANGE_CODE_REMOVAL)
+ ? "deregister" : "register");
env[i] = str[i]; i++;
if (code & IPA_ADDR_CHANGE_CODE_VLANID) {
- snprintf(str[i], sizeof(str[i]), "VLAN=%d",
- addr_lnid->lnid);
+ scnprintf(str[i], sizeof(str[i]), "VLAN=%d",
+ addr_lnid->lnid);
env[i] = str[i]; i++;
}
if (code & IPA_ADDR_CHANGE_CODE_MACADDR) {
- snprintf(str[i], sizeof(str[i]), "MAC=%pM",
- addr_lnid->mac);
+ scnprintf(str[i], sizeof(str[i]), "MAC=%pM",
+ addr_lnid->mac);
env[i] = str[i]; i++;
}
- snprintf(str[i], sizeof(str[i]), "NTOK_BUSID=%x.%x.%04x",
- token->cssid, token->ssid, token->devnum);
+ scnprintf(str[i], sizeof(str[i]), "NTOK_BUSID=%x.%x.%04x",
+ token->cssid, token->ssid, token->devnum);
env[i] = str[i]; i++;
- snprintf(str[i], sizeof(str[i]), "NTOK_IID=%02x", token->iid);
+ scnprintf(str[i], sizeof(str[i]), "NTOK_IID=%02x", token->iid);
env[i] = str[i]; i++;
- snprintf(str[i], sizeof(str[i]), "NTOK_CHPID=%02x",
- token->chpid);
+ scnprintf(str[i], sizeof(str[i]), "NTOK_CHPID=%02x",
+ token->chpid);
env[i] = str[i]; i++;
- snprintf(str[i], sizeof(str[i]), "NTOK_CHID=%04x", token->chid);
+ scnprintf(str[i], sizeof(str[i]), "NTOK_CHID=%04x",
+ token->chid);
env[i] = str[i]; i++;
break;
case anev_abort:
- snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=abort");
+ scnprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=abort");
env[i] = str[i]; i++;
break;
case anev_reset:
- snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=reset");
+ scnprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=reset");
env[i] = str[i]; i++;
break;
}
@@ -1314,17 +1316,17 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
NULL
};
- snprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
- snprintf(env_role, sizeof(env_role), "ROLE=%s",
- (data->role == QETH_SBP_ROLE_NONE) ? "none" :
- (data->role == QETH_SBP_ROLE_PRIMARY) ? "primary" :
- (data->role == QETH_SBP_ROLE_SECONDARY) ? "secondary" :
- "<INVALID>");
- snprintf(env_state, sizeof(env_state), "STATE=%s",
- (data->state == QETH_SBP_STATE_INACTIVE) ? "inactive" :
- (data->state == QETH_SBP_STATE_STANDBY) ? "standby" :
- (data->state == QETH_SBP_STATE_ACTIVE) ? "active" :
- "<INVALID>");
+ scnprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
+ scnprintf(env_role, sizeof(env_role), "ROLE=%s",
+ (data->role == QETH_SBP_ROLE_NONE) ? "none" :
+ (data->role == QETH_SBP_ROLE_PRIMARY) ? "primary" :
+ (data->role == QETH_SBP_ROLE_SECONDARY) ? "secondary" :
+ "<INVALID>");
+ scnprintf(env_state, sizeof(env_state), "STATE=%s",
+ (data->state == QETH_SBP_STATE_INACTIVE) ? "inactive" :
+ (data->state == QETH_SBP_STATE_STANDBY) ? "standby" :
+ (data->state == QETH_SBP_STATE_ACTIVE) ? "active" :
+ "<INVALID>");
kobject_uevent_env(&data->card->gdev->dev.kobj,
KOBJ_CHANGE, env);
kfree(data);
@@ -1530,8 +1532,8 @@ static void qeth_addr_change_event(struct qeth_card *card,
else
INIT_DELAYED_WORK(&data->dwork, qeth_l2_dev2br_worker);
data->card = card;
- memcpy(&data->ac_event, hostevs,
- sizeof(struct qeth_ipacmd_addr_change) + extrasize);
+ data->ac_event = *hostevs;
+ memcpy(data->ac_event.entry, hostevs->entry, extrasize);
queue_delayed_work(card->event_wq, &data->dwork, 0);
}
@@ -2387,9 +2389,12 @@ static int qeth_l2_set_online(struct qeth_card *card, bool carrier_ok)
qeth_enable_hw_features(dev);
qeth_l2_enable_brport_features(card);
- if (card->info.open_when_online) {
- card->info.open_when_online = 0;
- dev_open(dev, NULL);
+ if (netif_running(dev)) {
+ local_bh_disable();
+ napi_schedule(&card->napi);
+ /* kick-start the NAPI softirq: */
+ local_bh_enable();
+ qeth_l2_set_rx_mode(dev);
}
rtnl_unlock();
}
generated by cgit (git 2.34.1) at 2025-12-25 14:52:29 +0000