diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/zcore.c | 2 | ||||
| -rw-r--r-- | drivers/s390/crypto/ap_bus.c | 23 | ||||
| -rw-r--r-- | drivers/s390/net/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/s390/net/lcs.c | 6 | ||||
| -rw-r--r-- | drivers/s390/net/netiucv.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 3 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 1 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 7 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_sys.c | 4 |
9 files changed, 35 insertions, 15 deletions
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 43068fbd0baa..1b6d9247fdc7 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -641,6 +641,8 @@ static int __init zcore_init(void) if (ipl_info.type != IPL_TYPE_FCP_DUMP) return -ENODATA; + if (OLDMEM_BASE) + return -ENODATA; zcore_dbf = debug_register("zcore", 4, 1, 4 * sizeof(long)); debug_register_view(zcore_dbf, &debug_sprintf_view); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index b77ae519d79c..ec94f049e995 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1271,18 +1271,16 @@ ap_config_timeout(unsigned long ptr) } /** - * ap_schedule_poll_timer(): Schedule poll timer. + * __ap_schedule_poll_timer(): Schedule poll timer. * * Set up the timer to run the poll tasklet */ -static inline void ap_schedule_poll_timer(void) +static inline void __ap_schedule_poll_timer(void) { ktime_t hr_time; spin_lock_bh(&ap_poll_timer_lock); - if (ap_using_interrupts() || ap_suspend_flag) - goto out; - if (hrtimer_is_queued(&ap_poll_timer)) + if (hrtimer_is_queued(&ap_poll_timer) || ap_suspend_flag) goto out; if (ktime_to_ns(hrtimer_expires_remaining(&ap_poll_timer)) <= 0) { hr_time = ktime_set(0, poll_timeout); @@ -1294,6 +1292,18 @@ out: } /** + * ap_schedule_poll_timer(): Schedule poll timer. + * + * Set up the timer to run the poll tasklet + */ +static inline void ap_schedule_poll_timer(void) +{ + if (ap_using_interrupts()) + return; + __ap_schedule_poll_timer(); +} + +/** * ap_poll_read(): Receive pending reply messages from an AP device. * @ap_dev: pointer to the AP device * @flags: pointer to control flags, bit 2^0 is set if another poll is @@ -1374,8 +1384,9 @@ static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags) *flags |= 1; *flags |= 2; break; - case AP_RESPONSE_Q_FULL: case AP_RESPONSE_RESET_IN_PROGRESS: + __ap_schedule_poll_timer(); + case AP_RESPONSE_Q_FULL: *flags |= 2; break; case AP_RESPONSE_MESSAGE_TOO_BIG: diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index fa80ba1f0344..9b66d2d1809b 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -4,7 +4,7 @@ menu "S/390 network device drivers" config LCS def_tristate m prompt "Lan Channel Station Interface" - depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI) + depends on CCW && NETDEVICES && (ETHERNET || TR || FDDI) help Select this option if you want to use LCS networking on IBM System z. This device driver supports Token Ring (IEEE 802.5), diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index c28713da1ec5..863fc2197155 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -50,7 +50,7 @@ #include "lcs.h" -#if !defined(CONFIG_NET_ETHERNET) && \ +#if !defined(CONFIG_ETHERNET) && \ !defined(CONFIG_TR) && !defined(CONFIG_FDDI) #error Cannot compile lcs.c without some net devices switched on. #endif @@ -1634,7 +1634,7 @@ lcs_startlan_auto(struct lcs_card *card) int rc; LCS_DBF_TEXT(2, trace, "strtauto"); -#ifdef CONFIG_NET_ETHERNET +#ifdef CONFIG_ETHERNET card->lan_type = LCS_FRAME_TYPE_ENET; rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); if (rc == 0) @@ -2166,7 +2166,7 @@ lcs_new_device(struct ccwgroup_device *ccwgdev) goto netdev_out; } switch (card->lan_type) { -#ifdef CONFIG_NET_ETHERNET +#ifdef CONFIG_ETHERNET case LCS_FRAME_TYPE_ENET: card->lan_type_trans = eth_type_trans; dev = alloc_etherdev(0); diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 3251333a23df..b6a6356d09b3 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1994,6 +1994,8 @@ static struct net_device *netiucv_init_netdevice(char *username) netiucv_setup_netdevice); if (!dev) return NULL; + if (dev_alloc_name(dev, dev->name) < 0) + goto out_netdev; privptr = netdev_priv(dev); privptr->fsm = init_fsm("netiucvdev", dev_state_names, diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index b77c65ed1381..4abc79d3963f 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -236,8 +236,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, #define QETH_IN_BUF_COUNT_MAX 128 #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12) #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \ - ((card)->ssqd.qdioac1 & AC1_SIGA_INPUT_NEEDED ? 1 : \ - ((card)->qdio.in_buf_pool.buf_count / 2)) + ((card)->qdio.in_buf_pool.buf_count / 2) /* buffers we have to be behind before we get a PCI */ #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 81534437373a..fff57de78943 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -881,7 +881,6 @@ EXPORT_SYMBOL_GPL(qeth_do_run_thread); void qeth_schedule_recovery(struct qeth_card *card) { QETH_CARD_TEXT(card, 2, "startrec"); - WARN_ON(1); if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0) schedule_work(&card->kernel_thread_starter); } diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index a64f9e789b0a..63578925bc59 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2756,11 +2756,13 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) struct neighbour *n = NULL; struct dst_entry *dst; + rcu_read_lock(); dst = skb_dst(skb); if (dst) n = dst_get_neighbour(dst); if (n) { cast_type = n->type; + rcu_read_unlock(); if ((cast_type == RTN_BROADCAST) || (cast_type == RTN_MULTICAST) || (cast_type == RTN_ANYCAST)) @@ -2768,6 +2770,8 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) else return RTN_UNSPEC; } + rcu_read_unlock(); + /* try something else */ if (skb->protocol == ETH_P_IPV6) return (skb_network_header(skb)[24] == 0xff) ? @@ -2847,6 +2851,8 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, } hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr); + + rcu_read_lock(); dst = skb_dst(skb); if (dst) n = dst_get_neighbour(dst); @@ -2893,6 +2899,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, QETH_CAST_UNICAST | QETH_HDR_PASSTHRU; } } + rcu_read_unlock(); } static inline void qeth_l3_hdr_csum(struct qeth_card *card, diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 0ea2fbfe0e99..d979bb26522f 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -335,10 +335,10 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev, QETH_IN_BUF_COUNT_MAX) qeth_realloc_buffer_pool(card, QETH_IN_BUF_COUNT_MAX); - break; } else rc = -EPERM; - default: /* fall through */ + break; + default: rc = -EINVAL; } out: |