diff options
Diffstat (limited to 'drivers/s390/net')
-rw-r--r-- | drivers/s390/net/ism_drv.c | 4 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 85 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_mpc.h | 5 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_sys.c | 2 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 44 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l2_sys.c | 3 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 3 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l3_sys.c | 40 |
8 files changed, 101 insertions, 85 deletions
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index 4fc2056bd227..e615dc240150 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -521,8 +521,10 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id) ism->smcd = smcd_alloc_dev(&pdev->dev, dev_name(&pdev->dev), &ism_ops, ISM_NR_DMBS); - if (!ism->smcd) + if (!ism->smcd) { + ret = -ENOMEM; goto err_resource; + } ism->smcd->priv = ism; ret = ism_dev_init(ism); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 6b8f99e7d8a8..d32cef686074 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -676,17 +676,17 @@ static int qeth_check_idx_response(struct qeth_card *card, unsigned char *buffer) { QETH_DBF_HEX(CTRL, 2, buffer, QETH_DBF_CTRL_LEN); - if ((buffer[2] & 0xc0) == 0xc0) { + if ((buffer[2] & QETH_IDX_TERMINATE_MASK) == QETH_IDX_TERMINATE) { QETH_DBF_MESSAGE(2, "received an IDX TERMINATE with cause code %#04x\n", buffer[4]); QETH_CARD_TEXT(card, 2, "ckidxres"); QETH_CARD_TEXT(card, 2, " idxterm"); - QETH_CARD_TEXT_(card, 2, " rc%d", -EIO); - if (buffer[4] == 0xf6) { + QETH_CARD_TEXT_(card, 2, "rc%x", buffer[4]); + if (buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT || + buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT_VM) { dev_err(&card->gdev->dev, - "The qeth device is not configured " - "for the OSI layer required by z/VM\n"); - return -EPERM; + "The device does not support the configured transport mode\n"); + return -EPROTONOSUPPORT; } return -EIO; } @@ -792,10 +792,10 @@ static void qeth_issue_next_read_cb(struct qeth_card *card, case 0: break; case -EIO: - qeth_clear_ipacmd_list(card); qeth_schedule_recovery(card); /* fall through */ default: + qeth_clear_ipacmd_list(card); goto out; } @@ -1305,7 +1305,6 @@ static int qeth_osa_set_output_queues(struct qeth_card *card, bool single) if (count == 1) dev_info(&card->gdev->dev, "Priority Queueing not supported\n"); - card->qdio.default_out_queue = single ? 0 : QETH_DEFAULT_QUEUE; card->qdio.no_out_queues = count; return 0; } @@ -2538,50 +2537,46 @@ static int qeth_mpc_initialize(struct qeth_card *card) rc = qeth_cm_enable(card); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); - goto out_qdio; + return rc; } rc = qeth_cm_setup(card); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); - goto out_qdio; + return rc; } rc = qeth_ulp_enable(card); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc); - goto out_qdio; + return rc; } rc = qeth_ulp_setup(card); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); - goto out_qdio; + return rc; } rc = qeth_alloc_qdio_queues(card); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); - goto out_qdio; + return rc; } rc = qeth_qdio_establish(card); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); qeth_free_qdio_queues(card); - goto out_qdio; + return rc; } rc = qeth_qdio_activate(card); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "7err%d", rc); - goto out_qdio; + return rc; } rc = qeth_dm_act(card); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "8err%d", rc); - goto out_qdio; + return rc; } return 0; -out_qdio: - qeth_qdio_clear_card(card, !IS_IQD(card)); - qdio_free(CARD_DDEV(card)); - return rc; } void qeth_print_status_message(struct qeth_card *card) @@ -2694,12 +2689,12 @@ static int qeth_init_input_buffer(struct qeth_card *card, buf->rx_skb = netdev_alloc_skb(card->dev, QETH_RX_PULL_LEN + ETH_HLEN); if (!buf->rx_skb) - return 1; + return -ENOMEM; } pool_entry = qeth_find_free_buffer_pool_entry(card); if (!pool_entry) - return 1; + return -ENOBUFS; /* * since the buffer is accessed only from the input_tasklet @@ -2731,10 +2726,15 @@ int qeth_init_qdio_queues(struct qeth_card *card) /* inbound queue */ qdio_reset_buffers(card->qdio.in_q->qdio_bufs, QDIO_MAX_BUFFERS_PER_Q); memset(&card->rx, 0, sizeof(struct qeth_rx)); + qeth_initialize_working_pool_list(card); /*give only as many buffers to hardware as we have buffer pool entries*/ - for (i = 0; i < card->qdio.in_buf_pool.buf_count - 1; ++i) - qeth_init_input_buffer(card, &card->qdio.in_q->bufs[i]); + for (i = 0; i < card->qdio.in_buf_pool.buf_count - 1; i++) { + rc = qeth_init_input_buffer(card, &card->qdio.in_q->bufs[i]); + if (rc) + return rc; + } + card->qdio.in_q->next_buf_to_init = card->qdio.in_buf_pool.buf_count - 1; rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0, @@ -3464,11 +3464,6 @@ int qeth_configure_cq(struct qeth_card *card, enum qeth_cq cq) goto out; } - if (card->state != CARD_STATE_DOWN) { - rc = -1; - goto out; - } - qeth_free_qdio_queues(card); card->options.cq = cq; rc = 0; @@ -4243,9 +4238,6 @@ static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card, int fallback = *(int *)reply->param; QETH_CARD_TEXT(card, 4, "setaccb"); - if (cmd->hdr.return_code) - return -EIO; - qeth_setadpparms_inspect_rc(cmd); access_ctrl_req = &cmd->data.setadapterparms.data.set_access_ctrl; QETH_DBF_TEXT_(SETUP, 2, "setaccb"); @@ -4257,7 +4249,7 @@ static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card, QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_CTRL(%#x) on device %x: %#x\n", access_ctrl_req->subcmd_code, CARD_DEVID(card), cmd->data.setadapterparms.hdr.return_code); - switch (cmd->data.setadapterparms.hdr.return_code) { + switch (qeth_setadpparms_inspect_rc(cmd)) { case SET_ACCESS_CTRL_RC_SUCCESS: if (card->options.isolation == ISOLATION_MODE_NONE) { dev_info(&card->gdev->dev, @@ -4832,10 +4824,10 @@ static void qeth_qdio_establish_cq(struct qeth_card *card, if (card->options.cq == QETH_CQ_ENABLED) { int offset = QDIO_MAX_BUFFERS_PER_Q * (card->qdio.no_in_queues - 1); - for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) { - in_sbal_ptrs[offset + i] = (struct qdio_buffer *) - virt_to_phys(card->qdio.c_q->bufs[i].buffer); - } + + for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++) + in_sbal_ptrs[offset + i] = + card->qdio.c_q->bufs[i].buffer; queue_start_poll[card->qdio.no_in_queues - 1] = NULL; } @@ -4870,10 +4862,9 @@ static int qeth_qdio_establish(struct qeth_card *card) rc = -ENOMEM; goto out_free_qib_param; } - for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) { - in_sbal_ptrs[i] = (struct qdio_buffer *) - virt_to_phys(card->qdio.in_q->bufs[i].buffer); - } + + for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++) + in_sbal_ptrs[i] = card->qdio.in_q->bufs[i].buffer; queue_start_poll = kcalloc(card->qdio.no_in_queues, sizeof(void *), GFP_KERNEL); @@ -4894,11 +4885,11 @@ static int qeth_qdio_establish(struct qeth_card *card) rc = -ENOMEM; goto out_free_queue_start_poll; } + for (i = 0, k = 0; i < card->qdio.no_out_queues; ++i) - for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j, ++k) { - out_sbal_ptrs[k] = (struct qdio_buffer *)virt_to_phys( - card->qdio.out_qs[i]->bufs[j]->buffer); - } + for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++, k++) + out_sbal_ptrs[k] = + card->qdio.out_qs[i]->bufs[j]->buffer; memset(&init_data, 0, sizeof(struct qdio_initialize)); init_data.cdev = CARD_DDEV(card); @@ -5111,10 +5102,8 @@ retriable: } if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) { rc = qeth_query_setdiagass(card); - if (rc < 0) { + if (rc) QETH_DBF_TEXT_(SETUP, 2, "8err%d", rc); - goto out; - } } return 0; out: diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index f5237b7c14c4..a1c62748f006 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -918,6 +918,11 @@ extern unsigned char IDX_ACTIVATE_WRITE[]; #define QETH_IDX_ACT_ERR_AUTH 0x1E #define QETH_IDX_ACT_ERR_AUTH_USER 0x20 +#define QETH_IDX_TERMINATE 0xc0 +#define QETH_IDX_TERMINATE_MASK 0xc0 +#define QETH_IDX_TERM_BAD_TRANSPORT 0x41 +#define QETH_IDX_TERM_BAD_TRANSPORT_VM 0xf6 + #define PDU_ENCAPSULATION(buffer) \ (buffer + *(buffer + (*(buffer + 0x0b)) + \ *(buffer + *(buffer + 0x0b) + 0x11) + 0x07)) diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index 9f392497d570..4c3e222e5572 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -227,7 +227,7 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev, card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; } else if (sysfs_streq(buf, "prio_queueing_vlan")) { if (IS_LAYER3(card)) { - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; goto out; } card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index ff8a6cd790b1..2e51675e8d45 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -287,7 +287,6 @@ static void qeth_l2_stop_card(struct qeth_card *card) card->state = CARD_STATE_HARDSETUP; } if (card->state == CARD_STATE_HARDSETUP) { - qeth_qdio_clear_card(card, 0); qeth_drain_output_queues(card); qeth_clear_working_pool_list(card); card->state = CARD_STATE_DOWN; @@ -297,8 +296,10 @@ static void qeth_l2_stop_card(struct qeth_card *card) qeth_clear_cmd_buffers(&card->write); } + qeth_qdio_clear_card(card, 0); flush_workqueue(card->event_wq); card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED; + card->info.promisc_mode = 0; } static int qeth_l2_process_inbound_buffer(struct qeth_card *card, @@ -1254,6 +1255,10 @@ static void qeth_bridge_state_change(struct qeth_card *card, int extrasize; QETH_CARD_TEXT(card, 2, "brstchng"); + if (qports->num_entries == 0) { + QETH_CARD_TEXT(card, 2, "BPempty"); + return; + } if (qports->entry_length != sizeof(struct qeth_sbp_port_entry)) { QETH_CARD_TEXT_(card, 2, "BPsz%04x", qports->entry_length); return; @@ -1920,15 +1925,14 @@ int qeth_l2_vnicc_set_state(struct qeth_card *card, u32 vnicc, bool state) QETH_CARD_TEXT(card, 2, "vniccsch"); - /* do not change anything if BridgePort is enabled */ - if (qeth_bridgeport_is_in_use(card)) - return -EBUSY; - /* check if characteristic and enable/disable are supported */ if (!(card->options.vnicc.sup_chars & vnicc) || !(card->options.vnicc.set_char_sup & vnicc)) return -EOPNOTSUPP; + if (qeth_bridgeport_is_in_use(card)) + return -EBUSY; + /* set enable/disable command and store wanted characteristic */ if (state) { cmd = IPA_VNICC_ENABLE; @@ -1974,14 +1978,13 @@ int qeth_l2_vnicc_get_state(struct qeth_card *card, u32 vnicc, bool *state) QETH_CARD_TEXT(card, 2, "vniccgch"); - /* do not get anything if BridgePort is enabled */ - if (qeth_bridgeport_is_in_use(card)) - return -EBUSY; - /* check if characteristic is supported */ if (!(card->options.vnicc.sup_chars & vnicc)) return -EOPNOTSUPP; + if (qeth_bridgeport_is_in_use(card)) + return -EBUSY; + /* if card is ready, query current VNICC state */ if (qeth_card_hw_is_reachable(card)) rc = qeth_l2_vnicc_query_chars(card); @@ -1999,15 +2002,14 @@ int qeth_l2_vnicc_set_timeout(struct qeth_card *card, u32 timeout) QETH_CARD_TEXT(card, 2, "vniccsto"); - /* do not change anything if BridgePort is enabled */ - if (qeth_bridgeport_is_in_use(card)) - return -EBUSY; - /* check if characteristic and set_timeout are supported */ if (!(card->options.vnicc.sup_chars & QETH_VNICC_LEARNING) || !(card->options.vnicc.getset_timeout_sup & QETH_VNICC_LEARNING)) return -EOPNOTSUPP; + if (qeth_bridgeport_is_in_use(card)) + return -EBUSY; + /* do we need to do anything? */ if (card->options.vnicc.learning_timeout == timeout) return rc; @@ -2036,14 +2038,14 @@ int qeth_l2_vnicc_get_timeout(struct qeth_card *card, u32 *timeout) QETH_CARD_TEXT(card, 2, "vniccgto"); - /* do not get anything if BridgePort is enabled */ - if (qeth_bridgeport_is_in_use(card)) - return -EBUSY; - /* check if characteristic and get_timeout are supported */ if (!(card->options.vnicc.sup_chars & QETH_VNICC_LEARNING) || !(card->options.vnicc.getset_timeout_sup & QETH_VNICC_LEARNING)) return -EOPNOTSUPP; + + if (qeth_bridgeport_is_in_use(card)) + return -EBUSY; + /* if card is ready, get timeout. Otherwise, just return stored value */ *timeout = card->options.vnicc.learning_timeout; if (qeth_card_hw_is_reachable(card)) @@ -2057,8 +2059,7 @@ int qeth_l2_vnicc_get_timeout(struct qeth_card *card, u32 *timeout) /* check if VNICC is currently enabled */ bool qeth_l2_vnicc_is_in_use(struct qeth_card *card) { - /* if everything is turned off, VNICC is not active */ - if (!card->options.vnicc.cur_chars) + if (!card->options.vnicc.sup_chars) return false; /* default values are only OK if rx_bcast was not enabled by user * or the card is offline. @@ -2138,8 +2139,9 @@ static void qeth_l2_vnicc_init(struct qeth_card *card) /* enforce assumed default values and recover settings, if changed */ error = qeth_l2_vnicc_recover_timeout(card, QETH_VNICC_LEARNING, timeout); - chars_tmp = card->options.vnicc.wanted_chars ^ QETH_VNICC_DEFAULT; - chars_tmp |= QETH_VNICC_BRIDGE_INVISIBLE; + /* Change chars, if necessary */ + chars_tmp = card->options.vnicc.wanted_chars ^ + card->options.vnicc.cur_chars; chars_len = sizeof(card->options.vnicc.wanted_chars) * BITS_PER_BYTE; for_each_set_bit(i, &chars_tmp, chars_len) { vnicc = BIT(i); diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index f2c3b127b1e4..10c2fd44170b 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -269,7 +269,8 @@ void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card) return; if (!card->options.sbp.supported_funcs) return; - if (card->options.sbp.role != QETH_SBP_ROLE_NONE) { + if (!card->options.sbp.reflect_promisc && + card->options.sbp.role != QETH_SBP_ROLE_NONE) { /* Conditional to avoid spurious error messages */ qeth_bridgeport_setrole(card, card->options.sbp.role); /* Let the callback function refresh the stored role value. */ diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 13bf3e2e9cea..7b898d4b2b02 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1431,7 +1431,6 @@ static void qeth_l3_stop_card(struct qeth_card *card) card->state = CARD_STATE_HARDSETUP; } if (card->state == CARD_STATE_HARDSETUP) { - qeth_qdio_clear_card(card, 0); qeth_drain_output_queues(card); qeth_clear_working_pool_list(card); card->state = CARD_STATE_DOWN; @@ -1441,7 +1440,9 @@ static void qeth_l3_stop_card(struct qeth_card *card) qeth_clear_cmd_buffers(&card->write); } + qeth_qdio_clear_card(card, 0); flush_workqueue(card->event_wq); + card->info.promisc_mode = 0; } /* diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 2f73b33c9347..333fd4619dc6 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -270,24 +270,36 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct qeth_card *card = dev_get_drvdata(dev); + int rc = 0; char *tmp; - int rc; if (!card) return -EINVAL; if (!IS_IQD(card)) return -EPERM; - if (card->state != CARD_STATE_DOWN) - return -EPERM; - if (card->options.sniffer) - return -EPERM; - if (card->options.cq == QETH_CQ_NOTAVAILABLE) - return -EPERM; + + mutex_lock(&card->conf_mutex); + if (card->state != CARD_STATE_DOWN) { + rc = -EPERM; + goto out; + } + + if (card->options.sniffer) { + rc = -EPERM; + goto out; + } + + if (card->options.cq == QETH_CQ_NOTAVAILABLE) { + rc = -EPERM; + goto out; + } tmp = strsep((char **)&buf, "\n"); - if (strlen(tmp) > 8) - return -EINVAL; + if (strlen(tmp) > 8) { + rc = -EINVAL; + goto out; + } if (card->options.hsuid[0]) /* delete old ip address */ @@ -298,11 +310,13 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev, card->options.hsuid[0] = '\0'; memcpy(card->dev->perm_addr, card->options.hsuid, 9); qeth_configure_cq(card, QETH_CQ_DISABLED); - return count; + goto out; } - if (qeth_configure_cq(card, QETH_CQ_ENABLED)) - return -EPERM; + if (qeth_configure_cq(card, QETH_CQ_ENABLED)) { + rc = -EPERM; + goto out; + } snprintf(card->options.hsuid, sizeof(card->options.hsuid), "%-8s", tmp); @@ -311,6 +325,8 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev, rc = qeth_l3_modify_hsuid(card, true); +out: + mutex_unlock(&card->conf_mutex); return rc ? rc : count; } |