diff options
author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /drivers/s390/net/qeth_main.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'drivers/s390/net/qeth_main.c')
-rw-r--r-- | drivers/s390/net/qeth_main.c | 82 |
1 files changed, 39 insertions, 43 deletions
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 99cceb2..97f927c 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/qeth_main.c ($Revision: 1.242 $) + * linux/drivers/s390/net/qeth_main.c ($Revision: 1.251 $) * * Linux on zSeries OSA Express and HiperSockets support * @@ -12,7 +12,7 @@ * Frank Pavlic (fpavlic@de.ibm.com) and * Thomas Spatzier <tspat@de.ibm.com> * - * $Revision: 1.242 $ $Date: 2005/05/04 20:19:18 $ + * $Revision: 1.251 $ $Date: 2005/05/04 20:19:18 $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -65,6 +65,7 @@ #include <asm/timex.h> #include <asm/semaphore.h> #include <asm/uaccess.h> +#include <asm/s390_rdev.h> #include "qeth.h" #include "qeth_mpc.h" @@ -72,7 +73,7 @@ #include "qeth_eddp.h" #include "qeth_tso.h" -#define VERSION_QETH_C "$Revision: 1.242 $" +#define VERSION_QETH_C "$Revision: 1.251 $" static const char *version = "qeth S/390 OSA-Express driver"; /** @@ -518,7 +519,8 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode) QETH_DBF_TEXT(setup, 3, "setoffl"); QETH_DBF_HEX(setup, 3, &card, sizeof(void *)); - + + netif_carrier_off(card->dev); recover_flag = card->state; if (qeth_stop_card(card, recovery_mode) == -ERESTARTSYS){ PRINT_WARN("Stopping card %s interrupted by user!\n", @@ -1020,7 +1022,6 @@ void qeth_schedule_recovery(struct qeth_card *card) { QETH_DBF_TEXT(trace,2,"startrec"); - if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0) schedule_work(&card->kernel_thread_starter); } @@ -1396,7 +1397,7 @@ qeth_idx_activate_get_answer(struct qeth_channel *channel, channel->ccw.cda = (__u32) __pa(iob->data); wait_event(card->wait_q, - atomic_compare_and_swap(0,1,&channel->irq_pending) == 0); + atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0); QETH_DBF_TEXT(setup, 6, "noirqpnd"); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); rc = ccw_device_start(channel->ccwdev, @@ -1463,7 +1464,7 @@ qeth_idx_activate_channel(struct qeth_channel *channel, memcpy(QETH_IDX_ACT_QDIO_DEV_REALADDR(iob->data), &temp, 2); wait_event(card->wait_q, - atomic_compare_and_swap(0,1,&channel->irq_pending) == 0); + atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0); QETH_DBF_TEXT(setup, 6, "noirqpnd"); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); rc = ccw_device_start(channel->ccwdev, @@ -1616,7 +1617,7 @@ qeth_issue_next_read(struct qeth_card *card) } qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE); wait_event(card->wait_q, - atomic_compare_and_swap(0,1,&card->read.irq_pending) == 0); + atomic_cmpxchg(&card->read.irq_pending, 0, 1) == 0); QETH_DBF_TEXT(trace, 6, "noirqpnd"); rc = ccw_device_start(card->read.ccwdev, &card->read.ccw, (addr_t) iob, 0, 0); @@ -1710,7 +1711,6 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob) "IP address reset.\n", QETH_CARD_IFNAME(card), card->info.chpid); - netif_carrier_on(card->dev); qeth_schedule_recovery(card); return NULL; case IPA_CMD_MODCCID: @@ -1883,7 +1883,7 @@ qeth_send_control_data(struct qeth_card *card, int len, spin_unlock_irqrestore(&card->lock, flags); QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN); wait_event(card->wait_q, - atomic_compare_and_swap(0,1,&card->write.irq_pending) == 0); + atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0); qeth_prepare_control_data(card, len, iob); if (IS_IPA(iob->data)) timer.expires = jiffies + QETH_IPA_TIMEOUT; @@ -1925,7 +1925,7 @@ qeth_osn_send_control_data(struct qeth_card *card, int len, QETH_DBF_TEXT(trace, 5, "osndctrd"); wait_event(card->wait_q, - atomic_compare_and_swap(0,1,&card->write.irq_pending) == 0); + atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0); qeth_prepare_control_data(card, len, iob); QETH_DBF_TEXT(trace, 6, "osnoirqp"); spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags); @@ -1959,7 +1959,7 @@ qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, { u16 s1, s2; -QETH_DBF_TEXT(trace,4,"osndipa"); + QETH_DBF_TEXT(trace,4,"osndipa"); qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2); s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len); @@ -2203,24 +2203,21 @@ qeth_ulp_setup(struct qeth_card *card) } static inline int -qeth_check_for_inbound_error(struct qeth_qdio_buffer *buf, - unsigned int qdio_error, - unsigned int siga_error) +qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error, + unsigned int siga_error, const char *dbftext) { - int rc = 0; - if (qdio_error || siga_error) { - QETH_DBF_TEXT(trace, 2, "qdinerr"); - QETH_DBF_TEXT(qerr, 2, "qdinerr"); + QETH_DBF_TEXT(trace, 2, dbftext); + QETH_DBF_TEXT(qerr, 2, dbftext); QETH_DBF_TEXT_(qerr, 2, " F15=%02X", - buf->buffer->element[15].flags & 0xff); + buf->element[15].flags & 0xff); QETH_DBF_TEXT_(qerr, 2, " F14=%02X", - buf->buffer->element[14].flags & 0xff); + buf->element[14].flags & 0xff); QETH_DBF_TEXT_(qerr, 2, " qerr=%X", qdio_error); QETH_DBF_TEXT_(qerr, 2, " serr=%X", siga_error); - rc = 1; + return 1; } - return rc; + return 0; } static inline struct sk_buff * @@ -2769,8 +2766,9 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status, for (i = first_element; i < (first_element + count); ++i) { index = i % QDIO_MAX_BUFFERS_PER_Q; buffer = &card->qdio.in_q->bufs[index]; - if (!((status == QDIO_STATUS_LOOK_FOR_ERROR) && - qeth_check_for_inbound_error(buffer, qdio_err, siga_err))) + if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) && + qeth_check_qdio_errors(buffer->buffer, + qdio_err, siga_err,"qinerr"))) qeth_process_inbound_buffer(card, buffer, index); /* clear buffer and give back to hardware */ qeth_put_buffer_pool_entry(card, buffer->pool_entry); @@ -2785,12 +2783,13 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status, static inline int qeth_handle_send_error(struct qeth_card *card, struct qeth_qdio_out_buffer *buffer, - int qdio_err, int siga_err) + unsigned int qdio_err, unsigned int siga_err) { int sbalf15 = buffer->buffer->element[15].flags & 0xff; int cc = siga_err & 3; QETH_DBF_TEXT(trace, 6, "hdsnderr"); + qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err, "qouterr"); switch (cc) { case 0: if (qdio_err){ @@ -3047,7 +3046,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status, for(i = first_element; i < (first_element + count); ++i){ buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q]; /*we only handle the KICK_IT error by doing a recovery */ - if (qeth_handle_send_error(card, buffer, qdio_error, siga_error) + if (qeth_handle_send_error(card, buffer, + qdio_error, siga_error) == QETH_SEND_ERROR_KICK_IT){ netif_stop_queue(card->dev); qeth_schedule_recovery(card); @@ -3289,7 +3289,6 @@ qeth_init_qdio_info(struct qeth_card *card) card->qdio.in_buf_pool.buf_count = card->qdio.init_pool.buf_count; INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list); INIT_LIST_HEAD(&card->qdio.init_pool.entry_list); - /* outbound */ } static int @@ -3731,6 +3730,9 @@ qeth_verify_vlan_dev(struct net_device *dev, struct qeth_card *card) break; } } + if (rc && !(VLAN_DEV_INFO(dev)->real_dev->priv == (void *)card)) + return 0; + #endif return rc; } @@ -3807,10 +3809,8 @@ qeth_open(struct net_device *dev) card->data.state = CH_STATE_UP; card->state = CARD_STATE_UP; - if (!card->lan_online){ - if (netif_carrier_ok(dev)) - netif_carrier_off(dev); - } + if (!card->lan_online && netif_carrier_ok(dev)) + netif_carrier_off(dev); return 0; } @@ -4237,9 +4237,8 @@ qeth_do_send_packet_fast(struct qeth_card *card, struct qeth_qdio_out_q *queue, QETH_DBF_TEXT(trace, 6, "dosndpfa"); /* spin until we get the queue ... */ - while (atomic_compare_and_swap(QETH_OUT_Q_UNLOCKED, - QETH_OUT_Q_LOCKED, - &queue->state)); + while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED, + QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED); /* ... now we've got the queue */ index = queue->next_buf_to_fill; buffer = &queue->bufs[queue->next_buf_to_fill]; @@ -4293,9 +4292,8 @@ qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, QETH_DBF_TEXT(trace, 6, "dosndpkt"); /* spin until we get the queue ... */ - while (atomic_compare_and_swap(QETH_OUT_Q_UNLOCKED, - QETH_OUT_Q_LOCKED, - &queue->state)); + while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED, + QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED); start_index = queue->next_buf_to_fill; buffer = &queue->bufs[queue->next_buf_to_fill]; /* @@ -5870,10 +5868,8 @@ qeth_add_multicast_ipv6(struct qeth_card *card) struct inet6_dev *in6_dev; QETH_DBF_TEXT(trace,4,"chkmcv6"); - if ((card->options.layer2 == 0) && - (!qeth_is_supported(card, IPA_IPV6)) ) + if (!qeth_is_supported(card, IPA_IPV6)) return ; - in6_dev = in6_dev_get(card->dev); if (in6_dev == NULL) return; @@ -7936,8 +7932,8 @@ __qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode) QETH_DBF_TEXT_(setup, 2, "6err%d", rc); goto out_remove; } -/*maybe it was set offline without ifconfig down - * we can also use this state for recovery purposes*/ + netif_carrier_on(card->dev); + qeth_set_allowed_threads(card, 0xffffffff, 0); if (recover_flag == CARD_STATE_RECOVER) qeth_start_again(card, recovery_mode); |