diff options
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 1 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 52 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 45 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 55 |
4 files changed, 33 insertions, 120 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index f47a714538db..c5d763ed406e 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -741,7 +741,6 @@ struct qeth_card { /* QDIO buffer handling */ struct qeth_qdio_info qdio; struct qeth_perf_stats perf_stats; - int use_hard_stop; int read_or_write_problem; struct qeth_osn_info osn_info; struct qeth_discipline discipline; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 019ae58ab913..f3d98ac16e9f 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -302,12 +302,15 @@ static void qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd, int rc, int com = cmd->hdr.command; ipa_name = qeth_get_ipa_cmd_name(com); if (rc) - QETH_DBF_MESSAGE(2, "IPA: %s(x%X) for %s returned x%X \"%s\"\n", - ipa_name, com, QETH_CARD_IFNAME(card), - rc, qeth_get_ipa_msg(rc)); + QETH_DBF_MESSAGE(2, "IPA: %s(x%X) for %s/%s returned " + "x%X \"%s\"\n", + ipa_name, com, dev_name(&card->gdev->dev), + QETH_CARD_IFNAME(card), rc, + qeth_get_ipa_msg(rc)); else - QETH_DBF_MESSAGE(5, "IPA: %s(x%X) for %s succeeded\n", - ipa_name, com, QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(5, "IPA: %s(x%X) for %s/%s succeeded\n", + ipa_name, com, dev_name(&card->gdev->dev), + QETH_CARD_IFNAME(card)); } static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card, @@ -1083,7 +1086,6 @@ static int qeth_setup_card(struct qeth_card *card) card->data.state = CH_STATE_DOWN; card->state = CARD_STATE_DOWN; card->lan_online = 0; - card->use_hard_stop = 0; card->read_or_write_problem = 0; card->dev = NULL; spin_lock_init(&card->vlanlock); @@ -1732,20 +1734,22 @@ int qeth_send_control_data(struct qeth_card *card, int len, }; } + if (reply->rc == -EIO) + goto error; rc = reply->rc; qeth_put_reply(reply); return rc; time_err: + reply->rc = -ETIME; spin_lock_irqsave(&reply->card->lock, flags); list_del_init(&reply->list); spin_unlock_irqrestore(&reply->card->lock, flags); - reply->rc = -ETIME; atomic_inc(&reply->received); +error: atomic_set(&card->write.irq_pending, 0); qeth_release_buffer(iob->channel, iob); card->write.buf_no = (card->write.buf_no + 1) % QETH_CMD_BUFFER_NO; - wake_up(&reply->wait_q); rc = reply->rc; qeth_put_reply(reply); return rc; @@ -2490,45 +2494,19 @@ int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, } EXPORT_SYMBOL_GPL(qeth_send_ipa_cmd); -static int qeth_send_startstoplan(struct qeth_card *card, - enum qeth_ipa_cmds ipacmd, enum qeth_prot_versions prot) -{ - int rc; - struct qeth_cmd_buffer *iob; - - iob = qeth_get_ipacmd_buffer(card, ipacmd, prot); - rc = qeth_send_ipa_cmd(card, iob, NULL, NULL); - - return rc; -} - int qeth_send_startlan(struct qeth_card *card) { int rc; + struct qeth_cmd_buffer *iob; QETH_DBF_TEXT(SETUP, 2, "strtlan"); - rc = qeth_send_startstoplan(card, IPA_CMD_STARTLAN, 0); + iob = qeth_get_ipacmd_buffer(card, IPA_CMD_STARTLAN, 0); + rc = qeth_send_ipa_cmd(card, iob, NULL, NULL); return rc; } EXPORT_SYMBOL_GPL(qeth_send_startlan); -int qeth_send_stoplan(struct qeth_card *card) -{ - int rc = 0; - - /* - * TODO: according to the IPA format document page 14, - * TCP/IP (we!) never issue a STOPLAN - * is this right ?!? - */ - QETH_DBF_TEXT(SETUP, 2, "stoplan"); - - rc = qeth_send_startstoplan(card, IPA_CMD_STOPLAN, 0); - return rc; -} -EXPORT_SYMBOL_GPL(qeth_send_stoplan); - int qeth_default_setadapterparms_cb(struct qeth_card *card, struct qeth_reply *reply, unsigned long data) { diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index ada0fe782373..6fbaacb21943 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -202,17 +202,19 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac) kfree(mc); } -static void qeth_l2_del_all_mc(struct qeth_card *card) +static void qeth_l2_del_all_mc(struct qeth_card *card, int del) { struct qeth_mc_mac *mc, *tmp; spin_lock_bh(&card->mclock); list_for_each_entry_safe(mc, tmp, &card->mc_list, list) { - if (mc->is_vmac) - qeth_l2_send_setdelmac(card, mc->mc_addr, + if (del) { + if (mc->is_vmac) + qeth_l2_send_setdelmac(card, mc->mc_addr, IPA_CMD_DELVMAC, NULL); - else - qeth_l2_send_delgroupmac(card, mc->mc_addr); + else + qeth_l2_send_delgroupmac(card, mc->mc_addr); + } list_del(&mc->list); kfree(mc); } @@ -288,18 +290,13 @@ static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i, qeth_l2_send_setdelvlan_cb, NULL); } -static void qeth_l2_process_vlans(struct qeth_card *card, int clear) +static void qeth_l2_process_vlans(struct qeth_card *card) { struct qeth_vlan_vid *id; QETH_CARD_TEXT(card, 3, "L2prcvln"); spin_lock_bh(&card->vlanlock); list_for_each_entry(id, &card->vid_list, list) { - if (clear) - qeth_l2_send_setdelvlan(card, id->vid, - IPA_CMD_DELVLAN); - else - qeth_l2_send_setdelvlan(card, id->vid, - IPA_CMD_SETVLAN); + qeth_l2_send_setdelvlan(card, id->vid, IPA_CMD_SETVLAN); } spin_unlock_bh(&card->vlanlock); } @@ -379,19 +376,11 @@ static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode) dev_close(card->dev); rtnl_unlock(); } - if (!card->use_hard_stop || - recovery_mode) { - __u8 *mac = &card->dev->dev_addr[0]; - rc = qeth_l2_send_delmac(card, mac); - QETH_DBF_TEXT_(SETUP, 2, "Lerr%d", rc); - } + card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED; card->state = CARD_STATE_SOFTSETUP; } if (card->state == CARD_STATE_SOFTSETUP) { - qeth_l2_process_vlans(card, 1); - if (!card->use_hard_stop || - recovery_mode) - qeth_l2_del_all_mc(card); + qeth_l2_del_all_mc(card, 0); qeth_clear_ipacmd_list(card); card->state = CARD_STATE_HARDSETUP; } @@ -405,7 +394,6 @@ static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode) qeth_clear_cmd_buffers(&card->read); qeth_clear_cmd_buffers(&card->write); } - card->use_hard_stop = 0; return rc; } @@ -705,7 +693,7 @@ static void qeth_l2_set_multicast_list(struct net_device *dev) if (qeth_threads_running(card, QETH_RECOVER_THREAD) && (card->state != CARD_STATE_UP)) return; - qeth_l2_del_all_mc(card); + qeth_l2_del_all_mc(card, 1); spin_lock_bh(&card->mclock); netdev_for_each_mc_addr(ha, dev) qeth_l2_add_mc(card, ha->addr, 0); @@ -907,10 +895,8 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev) qeth_set_allowed_threads(card, 0, 1); wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0); - if (cgdev->state == CCWGROUP_ONLINE) { - card->use_hard_stop = 1; + if (cgdev->state == CCWGROUP_ONLINE) qeth_l2_set_offline(cgdev); - } if (card->dev) { unregister_netdev(card->dev); @@ -1040,7 +1026,7 @@ contin: if (card->info.type != QETH_CARD_TYPE_OSN && card->info.type != QETH_CARD_TYPE_OSM) - qeth_l2_process_vlans(card, 0); + qeth_l2_process_vlans(card); netif_tx_disable(card->dev); @@ -1076,7 +1062,6 @@ contin: return 0; out_remove: - card->use_hard_stop = 1; qeth_l2_stop_card(card, 0); ccw_device_set_offline(CARD_DDEV(card)); ccw_device_set_offline(CARD_WDEV(card)); @@ -1144,7 +1129,6 @@ static int qeth_l2_recover(void *ptr) QETH_CARD_TEXT(card, 2, "recover2"); dev_warn(&card->gdev->dev, "A recovery process has been started for the device\n"); - card->use_hard_stop = 1; __qeth_l2_set_offline(card->gdev, 1); rc = __qeth_l2_set_online(card->gdev, 1); if (!rc) @@ -1191,7 +1175,6 @@ static int qeth_l2_pm_suspend(struct ccwgroup_device *gdev) if (gdev->state == CCWGROUP_OFFLINE) return 0; if (card->state == CARD_STATE_UP) { - card->use_hard_stop = 1; __qeth_l2_set_offline(card->gdev, 1); } else __qeth_l2_set_offline(card->gdev, 0); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index d09b0c44fc3d..6a9cc58321a0 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -510,8 +510,7 @@ static void qeth_l3_set_ip_addr_list(struct qeth_card *card) kfree(tbd_list); } -static void qeth_l3_clear_ip_list(struct qeth_card *card, int clean, - int recover) +static void qeth_l3_clear_ip_list(struct qeth_card *card, int recover) { struct qeth_ipaddr *addr, *tmp; unsigned long flags; @@ -530,11 +529,6 @@ static void qeth_l3_clear_ip_list(struct qeth_card *card, int clean, addr = list_entry(card->ip_list.next, struct qeth_ipaddr, entry); list_del_init(&addr->entry); - if (clean) { - spin_unlock_irqrestore(&card->ip_lock, flags); - qeth_l3_deregister_addr_entry(card, addr); - spin_lock_irqsave(&card->ip_lock, flags); - } if (!recover || addr->is_multicast) { kfree(addr); continue; @@ -1611,29 +1605,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card) return 0; } -static int qeth_l3_put_unique_id(struct qeth_card *card) -{ - - int rc = 0; - struct qeth_cmd_buffer *iob; - struct qeth_ipa_cmd *cmd; - - QETH_CARD_TEXT(card, 2, "puniqeid"); - - if ((card->info.unique_id & UNIQUE_ID_NOT_BY_CARD) == - UNIQUE_ID_NOT_BY_CARD) - return -1; - iob = qeth_get_ipacmd_buffer(card, IPA_CMD_DESTROY_ADDR, - QETH_PROT_IPV6); - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - *((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) = - card->info.unique_id; - memcpy(&cmd->data.create_destroy_addr.unique_id[0], - card->dev->dev_addr, OSA_ADDR_LEN); - rc = qeth_send_ipa_cmd(card, iob, NULL, NULL); - return rc; -} - static int qeth_l3_iqd_read_initial_mac_cb(struct qeth_card *card, struct qeth_reply *reply, unsigned long data) { @@ -2324,25 +2295,14 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode) dev_close(card->dev); rtnl_unlock(); } - if (!card->use_hard_stop) { - rc = qeth_send_stoplan(card); - if (rc) - QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); - } card->state = CARD_STATE_SOFTSETUP; } if (card->state == CARD_STATE_SOFTSETUP) { - qeth_l3_clear_ip_list(card, !card->use_hard_stop, 1); + qeth_l3_clear_ip_list(card, 1); qeth_clear_ipacmd_list(card); card->state = CARD_STATE_HARDSETUP; } if (card->state == CARD_STATE_HARDSETUP) { - if (!card->use_hard_stop && - (card->info.type != QETH_CARD_TYPE_IQD)) { - rc = qeth_l3_put_unique_id(card); - if (rc) - QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); - } qeth_qdio_clear_card(card, 0); qeth_clear_qdio_buffers(card); qeth_clear_working_pool_list(card); @@ -2352,7 +2312,6 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode) qeth_clear_cmd_buffers(&card->read); qeth_clear_cmd_buffers(&card->write); } - card->use_hard_stop = 0; return rc; } @@ -3483,17 +3442,15 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev) qeth_set_allowed_threads(card, 0, 1); wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0); - if (cgdev->state == CCWGROUP_ONLINE) { - card->use_hard_stop = 1; + if (cgdev->state == CCWGROUP_ONLINE) qeth_l3_set_offline(cgdev); - } if (card->dev) { unregister_netdev(card->dev); card->dev = NULL; } - qeth_l3_clear_ip_list(card, 0, 0); + qeth_l3_clear_ip_list(card, 0); qeth_l3_clear_ipato_list(card); return; } @@ -3594,7 +3551,6 @@ contin: mutex_unlock(&card->discipline_mutex); return 0; out_remove: - card->use_hard_stop = 1; qeth_l3_stop_card(card, 0); ccw_device_set_offline(CARD_DDEV(card)); ccw_device_set_offline(CARD_WDEV(card)); @@ -3663,7 +3619,6 @@ static int qeth_l3_recover(void *ptr) QETH_CARD_TEXT(card, 2, "recover2"); dev_warn(&card->gdev->dev, "A recovery process has been started for the device\n"); - card->use_hard_stop = 1; __qeth_l3_set_offline(card->gdev, 1); rc = __qeth_l3_set_online(card->gdev, 1); if (!rc) @@ -3684,7 +3639,6 @@ static int qeth_l3_recover(void *ptr) static void qeth_l3_shutdown(struct ccwgroup_device *gdev) { struct qeth_card *card = dev_get_drvdata(&gdev->dev); - qeth_l3_clear_ip_list(card, 0, 0); qeth_qdio_clear_card(card, 0); qeth_clear_qdio_buffers(card); } @@ -3700,7 +3654,6 @@ static int qeth_l3_pm_suspend(struct ccwgroup_device *gdev) if (gdev->state == CCWGROUP_OFFLINE) return 0; if (card->state == CARD_STATE_UP) { - card->use_hard_stop = 1; __qeth_l3_set_offline(card->gdev, 1); } else __qeth_l3_set_offline(card->gdev, 0); |