diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-common.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c | 5 | ||||
| -rw-r--r-- | drivers/net/ipvlan/ipvlan_core.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fw-file.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/scan.c | 53 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/tx.c | 11 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 117 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 220 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 50 |
14 files changed, 333 insertions, 180 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index 75b08c63d39f..29a09271b64a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -767,16 +767,17 @@ #define MTL_Q_RQOMR 0x40 #define MTL_Q_RQMPOCR 0x44 #define MTL_Q_RQDR 0x4c +#define MTL_Q_RQFCR 0x50 #define MTL_Q_IER 0x70 #define MTL_Q_ISR 0x74 /* MTL queue register entry bit positions and sizes */ +#define MTL_Q_RQFCR_RFA_INDEX 1 +#define MTL_Q_RQFCR_RFA_WIDTH 6 +#define MTL_Q_RQFCR_RFD_INDEX 17 +#define MTL_Q_RQFCR_RFD_WIDTH 6 #define MTL_Q_RQOMR_EHFC_INDEX 7 #define MTL_Q_RQOMR_EHFC_WIDTH 1 -#define MTL_Q_RQOMR_RFA_INDEX 8 -#define MTL_Q_RQOMR_RFA_WIDTH 3 -#define MTL_Q_RQOMR_RFD_INDEX 13 -#define MTL_Q_RQOMR_RFD_WIDTH 3 #define MTL_Q_RQOMR_RQS_INDEX 16 #define MTL_Q_RQOMR_RQS_WIDTH 9 #define MTL_Q_RQOMR_RSF_INDEX 5 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index 53f5f66ec2ee..4c66cd1d1e60 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -2079,10 +2079,10 @@ static void xgbe_config_flow_control_threshold(struct xgbe_prv_data *pdata) for (i = 0; i < pdata->rx_q_count; i++) { /* Activate flow control when less than 4k left in fifo */ - XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQOMR, RFA, 2); + XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQFCR, RFA, 2); /* De-activate flow control when more than 6k left in fifo */ - XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQOMR, RFD, 4); + XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQFCR, RFD, 4); } } diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index b29e027c476e..e356afa44e7d 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1335,7 +1335,7 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget) int err; if (!enic_poll_lock_napi(&enic->rq[rq])) - return work_done; + return budget; /* Service RQ */ diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 613037584d08..c531c8ae1be4 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -2388,7 +2388,10 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) work_done = netxen_process_rcv_ring(sds_ring, budget); - if ((work_done < budget) && tx_complete) { + if (!tx_complete) + work_done = budget; + + if (work_done < budget) { napi_complete(&sds_ring->napi); if (test_bit(__NX_DEV_UP, &adapter->state)) netxen_nic_enable_int(sds_ring); diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index a14d87783245..2e195289ddf4 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -377,9 +377,11 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb) }; dst = ip6_route_output(dev_net(dev), NULL, &fl6); - if (IS_ERR(dst)) + if (dst->error) { + ret = dst->error; + dst_release(dst); goto err; - + } skb_dst_drop(skb); skb_dst_set(skb, dst); err = ip6_local_out(skb); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 9a72640237cb..62b0bf4fdf6b 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -285,6 +285,7 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) __ath_cancel_work(sc); + disable_irq(sc->irq); tasklet_disable(&sc->intr_tq); tasklet_disable(&sc->bcon_tasklet); spin_lock_bh(&sc->sc_pcu_lock); @@ -331,6 +332,7 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) r = -EIO; out: + enable_irq(sc->irq); spin_unlock_bh(&sc->sc_pcu_lock); tasklet_enable(&sc->bcon_tasklet); tasklet_enable(&sc->intr_tq); @@ -512,9 +514,6 @@ irqreturn_t ath_isr(int irq, void *dev) if (!ah || test_bit(ATH_OP_INVALID, &common->op_flags)) return IRQ_NONE; - if (!AR_SREV_9100(ah) && test_bit(ATH_OP_HW_RESET, &common->op_flags)) - return IRQ_NONE; - /* shared irq, not for us */ if (!ath9k_hw_intrpend(ah)) return IRQ_NONE; @@ -529,7 +528,7 @@ irqreturn_t ath_isr(int irq, void *dev) ath9k_debug_sync_cause(sc, sync_cause); status &= ah->imask; /* discard unasked-for bits */ - if (AR_SREV_9100(ah) && test_bit(ATH_OP_HW_RESET, &common->op_flags)) + if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) return IRQ_HANDLED; /* diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 1bbe4fc47b97..660ddb1b7d8a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -246,6 +246,7 @@ enum iwl_ucode_tlv_flag { * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command, * regardless of the band or the number of the probes. FW will calculate * the actual dwell time. + * @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too. */ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID = BIT(0), @@ -257,6 +258,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7), IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8), IWL_UCODE_TLV_API_BASIC_DWELL = BIT(13), + IWL_UCODE_TLV_API_SINGLE_SCAN_EBS = BIT(16), }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 201846de94e7..cfc0e65b34a5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -653,8 +653,11 @@ enum iwl_scan_channel_flags { }; /* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S - * @flags: enum iwl_scan_channel_flgs - * @non_ebs_ratio: how many regular scan iteration before EBS + * @flags: enum iwl_scan_channel_flags + * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is + * involved. + * 1 - EBS is disabled. + * 2 - every second scan will be full scan(and so on). */ struct iwl_scan_channel_opt { __le16 flags; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index e880f9d4717b..20915587c820 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -3343,18 +3343,16 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, msk |= mvmsta->tfd_queue_msk; } - if (drop) { - if (iwl_mvm_flush_tx_path(mvm, msk, true)) - IWL_ERR(mvm, "flush request fail\n"); - mutex_unlock(&mvm->mutex); - } else { - mutex_unlock(&mvm->mutex); + msk &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]); - /* this can take a while, and we may need/want other operations - * to succeed while doing this, so do it without the mutex held - */ - iwl_trans_wait_tx_queue_empty(mvm->trans, msk); - } + if (iwl_mvm_flush_tx_path(mvm, msk, true)) + IWL_ERR(mvm, "flush request fail\n"); + mutex_unlock(&mvm->mutex); + + /* this can take a while, and we may need/want other operations + * to succeed while doing this, so do it without the mutex held + */ + iwl_trans_wait_tx_queue_empty(mvm->trans, msk); } const struct ieee80211_ops iwl_mvm_hw_ops = { diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index ec9a8e7bae1d..844bf7c4c8de 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -72,6 +72,8 @@ #define IWL_PLCP_QUIET_THRESH 1 #define IWL_ACTIVE_QUIET_TIME 10 +#define IWL_DENSE_EBS_SCAN_RATIO 5 +#define IWL_SPARSE_EBS_SCAN_RATIO 1 struct iwl_mvm_scan_params { u32 max_out_time; @@ -1105,6 +1107,12 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify) return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN, notify); + if (mvm->scan_status == IWL_MVM_SCAN_NONE) + return 0; + + if (iwl_mvm_is_radio_killed(mvm)) + goto out; + if (mvm->scan_status != IWL_MVM_SCAN_SCHED && (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) || mvm->scan_status != IWL_MVM_SCAN_OS)) { @@ -1141,6 +1149,7 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify) if (mvm->scan_status == IWL_MVM_SCAN_OS) iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); +out: mvm->scan_status = IWL_MVM_SCAN_NONE; if (notify) { @@ -1297,18 +1306,6 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm, cmd->scan_prio = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH); cmd->iter_num = cpu_to_le32(1); - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT && - mvm->last_ebs_successful) { - cmd->channel_opt[0].flags = - cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | - IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | - IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); - cmd->channel_opt[1].flags = - cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | - IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | - IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); - } - if (iwl_mvm_rrm_scan_needed(mvm)) cmd->scan_flags |= cpu_to_le32(IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED); @@ -1383,6 +1380,22 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm, cmd->schedule[1].iterations = 0; cmd->schedule[1].full_scan_mul = 0; + if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS && + mvm->last_ebs_successful) { + cmd->channel_opt[0].flags = + cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); + cmd->channel_opt[0].non_ebs_ratio = + cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO); + cmd->channel_opt[1].flags = + cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); + cmd->channel_opt[1].non_ebs_ratio = + cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO); + } + for (i = 1; i <= req->req.n_ssids; i++) ssid_bitmap |= BIT(i); @@ -1483,6 +1496,22 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm, cmd->schedule[1].iterations = 0xff; cmd->schedule[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER; + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT && + mvm->last_ebs_successful) { + cmd->channel_opt[0].flags = + cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); + cmd->channel_opt[0].non_ebs_ratio = + cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO); + cmd->channel_opt[1].flags = + cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); + cmd->channel_opt[1].non_ebs_ratio = + cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO); + } + iwl_mvm_lmac_scan_cfg_channels(mvm, req->channels, req->n_channels, ssid_bitmap, cmd); diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 4333306ccdee..c59d07567d90 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -90,8 +90,6 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, if (ieee80211_is_probe_resp(fc)) tx_flags |= TX_CMD_FLG_TSF; - else if (ieee80211_is_back_req(fc)) - tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR; if (ieee80211_has_morefrags(fc)) tx_flags |= TX_CMD_FLG_MORE_FRAG; @@ -100,6 +98,15 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, u8 *qc = ieee80211_get_qos_ctl(hdr); tx_cmd->tid_tspec = qc[0] & 0xf; tx_flags &= ~TX_CMD_FLG_SEQ_CTL; + } else if (ieee80211_is_back_req(fc)) { + struct ieee80211_bar *bar = (void *)skb->data; + u16 control = le16_to_cpu(bar->control); + + tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR; + tx_cmd->tid_tspec = (control & + IEEE80211_BAR_CTRL_TID_INFO_MASK) >> + IEEE80211_BAR_CTRL_TID_INFO_SHIFT; + WARN_ON_ONCE(tx_cmd->tid_tspec >= IWL_MAX_TID_COUNT); } else { tx_cmd->tid_tspec = IWL_TID_NON_QOS; if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index f407e3763432..642c77c76b84 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1784,6 +1784,8 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel, QETH_DBF_TEXT(SETUP, 2, "idxanswr"); card = CARD_FROM_CDEV(channel->ccwdev); iob = qeth_get_buffer(channel); + if (!iob) + return -ENOMEM; iob->callback = idx_reply_cb; memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1)); channel->ccw.count = QETH_BUFSIZE; @@ -1834,6 +1836,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel, QETH_DBF_TEXT(SETUP, 2, "idxactch"); iob = qeth_get_buffer(channel); + if (!iob) + return -ENOMEM; iob->callback = idx_reply_cb; memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1)); channel->ccw.count = IDX_ACTIVATE_SIZE; @@ -2021,10 +2025,36 @@ void qeth_prepare_control_data(struct qeth_card *card, int len, } EXPORT_SYMBOL_GPL(qeth_prepare_control_data); +/** + * qeth_send_control_data() - send control command to the card + * @card: qeth_card structure pointer + * @len: size of the command buffer + * @iob: qeth_cmd_buffer pointer + * @reply_cb: callback function pointer + * @cb_card: pointer to the qeth_card structure + * @cb_reply: pointer to the qeth_reply structure + * @cb_cmd: pointer to the original iob for non-IPA + * commands, or to the qeth_ipa_cmd structure + * for the IPA commands. + * @reply_param: private pointer passed to the callback + * + * Returns the value of the `return_code' field of the response + * block returned from the hardware, or other error indication. + * Value of zero indicates successful execution of the command. + * + * Callback function gets called one or more times, with cb_cmd + * pointing to the response returned by the hardware. Callback + * function must return non-zero if more reply blocks are expected, + * and zero if the last or only reply block is received. Callback + * function can get the value of the reply_param pointer from the + * field 'param' of the structure qeth_reply. + */ + int qeth_send_control_data(struct qeth_card *card, int len, struct qeth_cmd_buffer *iob, - int (*reply_cb)(struct qeth_card *, struct qeth_reply *, - unsigned long), + int (*reply_cb)(struct qeth_card *cb_card, + struct qeth_reply *cb_reply, + unsigned long cb_cmd), void *reply_param) { int rc; @@ -2914,9 +2944,16 @@ struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *card, struct qeth_cmd_buffer *iob; struct qeth_ipa_cmd *cmd; - iob = qeth_wait_for_buffer(&card->write); - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - qeth_fill_ipacmd_header(card, cmd, ipacmd, prot); + iob = qeth_get_buffer(&card->write); + if (iob) { + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + qeth_fill_ipacmd_header(card, cmd, ipacmd, prot); + } else { + dev_warn(&card->gdev->dev, + "The qeth driver ran out of channel command buffers\n"); + QETH_DBF_MESSAGE(1, "%s The qeth driver ran out of channel command buffers", + dev_name(&card->gdev->dev)); + } return iob; } @@ -2932,6 +2969,12 @@ void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, } EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd); +/** + * qeth_send_ipa_cmd() - send an IPA command + * + * See qeth_send_control_data() for explanation of the arguments. + */ + int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long), @@ -2968,6 +3011,8 @@ int qeth_send_startlan(struct qeth_card *card) QETH_DBF_TEXT(SETUP, 2, "strtlan"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_STARTLAN, 0); + if (!iob) + return -ENOMEM; rc = qeth_send_ipa_cmd(card, iob, NULL, NULL); return rc; } @@ -3013,11 +3058,13 @@ static struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *card, iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETADAPTERPARMS, QETH_PROT_IPV4); - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.setadapterparms.hdr.cmdlength = cmdlen; - cmd->data.setadapterparms.hdr.command_code = command; - cmd->data.setadapterparms.hdr.used_total = 1; - cmd->data.setadapterparms.hdr.seq_no = 1; + if (iob) { + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + cmd->data.setadapterparms.hdr.cmdlength = cmdlen; + cmd->data.setadapterparms.hdr.command_code = command; + cmd->data.setadapterparms.hdr.used_total = 1; + cmd->data.setadapterparms.hdr.seq_no = 1; + } return iob; } @@ -3030,6 +3077,8 @@ int qeth_query_setadapterparms(struct qeth_card *card) QETH_CARD_TEXT(card, 3, "queryadp"); iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_COMMANDS_SUPPORTED, sizeof(struct qeth_ipacmd_setadpparms)); + if (!iob) + return -ENOMEM; rc = qeth_send_ipa_cmd(card, iob, qeth_query_setadapterparms_cb, NULL); return rc; } @@ -3080,6 +3129,8 @@ int qeth_query_ipassists(struct qeth_card *card, enum qeth_prot_versions prot) QETH_DBF_TEXT_(SETUP, 2, "qipassi%i", prot); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_QIPASSIST, prot); + if (!iob) + return -ENOMEM; rc = qeth_send_ipa_cmd(card, iob, qeth_query_ipassists_cb, NULL); return rc; } @@ -3119,6 +3170,8 @@ int qeth_query_switch_attributes(struct qeth_card *card, return -ENOMEDIUM; iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_SWITCH_ATTRIBUTES, sizeof(struct qeth_ipacmd_setadpparms_hdr)); + if (!iob) + return -ENOMEM; return qeth_send_ipa_cmd(card, iob, qeth_query_switch_attributes_cb, sw_info); } @@ -3146,6 +3199,8 @@ static int qeth_query_setdiagass(struct qeth_card *card) QETH_DBF_TEXT(SETUP, 2, "qdiagass"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.diagass.subcmd_len = 16; cmd->data.diagass.subcmd = QETH_DIAGS_CMD_QUERY; @@ -3197,6 +3252,8 @@ int qeth_hw_trap(struct qeth_card *card, enum qeth_diags_trap_action action) QETH_DBF_TEXT(SETUP, 2, "diagtrap"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.diagass.subcmd_len = 80; cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRAP; @@ -4162,6 +4219,8 @@ void qeth_setadp_promisc_mode(struct qeth_card *card) iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_PROMISC_MODE, sizeof(struct qeth_ipacmd_setadpparms)); + if (!iob) + return; cmd = (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE); cmd->data.setadapterparms.data.mode = mode; qeth_send_ipa_cmd(card, iob, qeth_setadp_promisc_mode_cb, NULL); @@ -4232,6 +4291,8 @@ int qeth_setadpparms_change_macaddr(struct qeth_card *card) iob = qeth_get_adapter_cmd(card, IPA_SETADP_ALTER_MAC_ADDRESS, sizeof(struct qeth_ipacmd_setadpparms)); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setadapterparms.data.change_addr.cmd = CHANGE_ADDR_READ_MAC; cmd->data.setadapterparms.data.change_addr.addr_size = OSA_ADDR_LEN; @@ -4345,6 +4406,8 @@ static int qeth_setadpparms_set_access_ctrl(struct qeth_card *card, iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_ACCESS_CONTROL, sizeof(struct qeth_ipacmd_setadpparms_hdr) + sizeof(struct qeth_set_access_ctrl)); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); access_ctrl_req = &cmd->data.setadapterparms.data.set_access_ctrl; access_ctrl_req->subcmd_code = isolation; @@ -4588,6 +4651,10 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata) iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL, QETH_SNMP_SETADP_CMDLENGTH + req_len); + if (!iob) { + rc = -ENOMEM; + goto out; + } cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); memcpy(&cmd->data.setadapterparms.data.snmp, &ureq->cmd, req_len); rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len, @@ -4599,7 +4666,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata) if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) rc = -EFAULT; } - +out: kfree(ureq); kfree(qinfo.udata); return rc; @@ -4670,6 +4737,10 @@ int qeth_query_oat_command(struct qeth_card *card, char __user *udata) iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_OAT, sizeof(struct qeth_ipacmd_setadpparms_hdr) + sizeof(struct qeth_query_oat)); + if (!iob) { + rc = -ENOMEM; + goto out_free; + } cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); oat_req = &cmd->data.setadapterparms.data.query_oat; oat_req->subcmd_code = oat_data.command; @@ -4735,6 +4806,8 @@ static int qeth_query_card_info(struct qeth_card *card, return -EOPNOTSUPP; iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_CARD_INFO, sizeof(struct qeth_ipacmd_setadpparms_hdr)); + if (!iob) + return -ENOMEM; return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb, (void *)carrier_info); } @@ -5060,11 +5133,23 @@ retriable: card->options.adp.supported_funcs = 0; card->options.sbp.supported_funcs = 0; card->info.diagass_support = 0; - qeth_query_ipassists(card, QETH_PROT_IPV4); - if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) - qeth_query_setadapterparms(card); - if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) - qeth_query_setdiagass(card); + rc = qeth_query_ipassists(card, QETH_PROT_IPV4); + if (rc == -ENOMEM) + goto out; + if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) { + rc = qeth_query_setadapterparms(card); + if (rc < 0) { + QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); + goto out; + } + } + if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) { + rc = qeth_query_setdiagass(card); + if (rc < 0) { + QETH_DBF_TEXT_(SETUP, 2, "7err%d", rc); + goto out; + } + } return 0; out: dev_warn(&card->gdev->dev, "The qeth device driver failed to recover " diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index d02cd1a67943..ce87ae72edbd 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -27,10 +27,7 @@ static int qeth_l2_set_offline(struct ccwgroup_device *); static int qeth_l2_stop(struct net_device *); static int qeth_l2_send_delmac(struct qeth_card *, __u8 *); static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *, - enum qeth_ipa_cmds, - int (*reply_cb) (struct qeth_card *, - struct qeth_reply*, - unsigned long)); + enum qeth_ipa_cmds); static void qeth_l2_set_multicast_list(struct net_device *); static int qeth_l2_recover(void *); static void qeth_bridgeport_query_support(struct qeth_card *card); @@ -130,56 +127,71 @@ static struct net_device *qeth_l2_netdev_by_devno(unsigned char *read_dev_no) return ndev; } -static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card, - struct qeth_reply *reply, - unsigned long data) +static int qeth_setdel_makerc(struct qeth_card *card, int retcode) { - struct qeth_ipa_cmd *cmd; - __u8 *mac; + int rc; - QETH_CARD_TEXT(card, 2, "L2Sgmacb"); - cmd = (struct qeth_ipa_cmd *) data; - mac = &cmd->data.setdelmac.mac[0]; - /* MAC already registered, needed in couple/uncouple case */ - if (cmd->hdr.return_code == IPA_RC_L2_DUP_MAC) { - QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s \n", - mac, QETH_CARD_IFNAME(card)); - cmd->hdr.return_code = 0; + if (retcode) + QETH_CARD_TEXT_(card, 2, "err%04x", retcode); + switch (retcode) { + case IPA_RC_SUCCESS: + rc = 0; + break; + case IPA_RC_L2_UNSUPPORTED_CMD: + rc = -ENOSYS; + break; + case IPA_RC_L2_ADDR_TABLE_FULL: + rc = -ENOSPC; + break; + case IPA_RC_L2_DUP_MAC: + case IPA_RC_L2_DUP_LAYER3_MAC: + rc = -EEXIST; + break; + case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP: + case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP: + rc = -EPERM; + break; + case IPA_RC_L2_MAC_NOT_FOUND: + rc = -ENOENT; + break; + case -ENOMEM: + rc = -ENOMEM; + break; + default: + rc = -EIO; + break; } - if (cmd->hdr.return_code) - QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %x\n", - mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code); - return 0; + return rc; } static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac) { - QETH_CARD_TEXT(card, 2, "L2Sgmac"); - return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC, - qeth_l2_send_setgroupmac_cb); -} - -static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card, - struct qeth_reply *reply, - unsigned long data) -{ - struct qeth_ipa_cmd *cmd; - __u8 *mac; + int rc; - QETH_CARD_TEXT(card, 2, "L2Dgmacb"); - cmd = (struct qeth_ipa_cmd *) data; - mac = &cmd->data.setdelmac.mac[0]; - if (cmd->hdr.return_code) - QETH_DBF_MESSAGE(2, "Could not delete group MAC %pM on %s: %x\n", - mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code); - return 0; + QETH_CARD_TEXT(card, 2, "L2Sgmac"); + rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac, + IPA_CMD_SETGMAC)); + if (rc == -EEXIST) + QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s\n", + mac, QETH_CARD_IFNAME(card)); + else if (rc) + QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %d\n", + mac, QETH_CARD_IFNAME(card), rc); + return rc; } static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac) { + int rc; + QETH_CARD_TEXT(card, 2, "L2Dgmac"); - return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC, - qeth_l2_send_delgroupmac_cb); + rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac, + IPA_CMD_DELGMAC)); + if (rc) + QETH_DBF_MESSAGE(2, + "Could not delete group MAC %pM on %s: %d\n", + mac, QETH_CARD_IFNAME(card), rc); + return rc; } static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac) @@ -197,10 +209,11 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac) mc->is_vmac = vmac; if (vmac) { - rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC, - NULL); + rc = qeth_setdel_makerc(card, + qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC)); } else { - rc = qeth_l2_send_setgroupmac(card, mac); + rc = qeth_setdel_makerc(card, + qeth_l2_send_setgroupmac(card, mac)); } if (!rc) @@ -218,7 +231,7 @@ static void qeth_l2_del_all_mc(struct qeth_card *card, int del) if (del) { if (mc->is_vmac) qeth_l2_send_setdelmac(card, mc->mc_addr, - IPA_CMD_DELVMAC, NULL); + IPA_CMD_DELVMAC); else qeth_l2_send_delgroupmac(card, mc->mc_addr); } @@ -291,6 +304,8 @@ static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i, QETH_CARD_TEXT_(card, 4, "L2sdv%x", ipacmd); iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setdelvlan.vlan_id = i; return qeth_send_ipa_cmd(card, iob, @@ -313,6 +328,7 @@ static int qeth_l2_vlan_rx_add_vid(struct net_device *dev, { struct qeth_card *card = dev->ml_priv; struct qeth_vlan_vid *id; + int rc; QETH_CARD_TEXT_(card, 4, "aid:%d", vid); if (!vid) @@ -328,7 +344,11 @@ static int qeth_l2_vlan_rx_add_vid(struct net_device *dev, id = kmalloc(sizeof(struct qeth_vlan_vid), GFP_ATOMIC); if (id) { id->vid = vid; - qeth_l2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN); + rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN); + if (rc) { + kfree(id); + return rc; + } spin_lock_bh(&card->vlanlock); list_add_tail(&id->list, &card->vid_list); spin_unlock_bh(&card->vlanlock); @@ -343,6 +363,7 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev, { struct qeth_vlan_vid *id, *tmpid = NULL; struct qeth_card *card = dev->ml_priv; + int rc = 0; QETH_CARD_TEXT_(card, 4, "kid:%d", vid); if (card->info.type == QETH_CARD_TYPE_OSM) { @@ -363,11 +384,11 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev, } spin_unlock_bh(&card->vlanlock); if (tmpid) { - qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN); + rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN); kfree(tmpid); } qeth_l2_set_multicast_list(card->dev); - return 0; + return rc; } static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode) @@ -539,91 +560,62 @@ out: } static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac, - enum qeth_ipa_cmds ipacmd, - int (*reply_cb) (struct qeth_card *, - struct qeth_reply*, - unsigned long)) + enum qeth_ipa_cmds ipacmd) { struct qeth_ipa_cmd *cmd; struct qeth_cmd_buffer *iob; QETH_CARD_TEXT(card, 2, "L2sdmac"); iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setdelmac.mac_length = OSA_ADDR_LEN; memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN); - return qeth_send_ipa_cmd(card, iob, reply_cb, NULL); + return qeth_send_ipa_cmd(card, iob, NULL, NULL); } -static int qeth_l2_send_setmac_cb(struct qeth_card *card, - struct qeth_reply *reply, - unsigned long data) +static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac) { - struct qeth_ipa_cmd *cmd; + int rc; - QETH_CARD_TEXT(card, 2, "L2Smaccb"); - cmd = (struct qeth_ipa_cmd *) data; - if (cmd->hdr.return_code) { - QETH_CARD_TEXT_(card, 2, "L2er%x", cmd->hdr.return_code); + QETH_CARD_TEXT(card, 2, "L2Setmac"); + rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac, + IPA_CMD_SETVMAC)); + if (rc == 0) { + card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED; + memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN); + dev_info(&card->gdev->dev, + "MAC address %pM successfully registered on device %s\n", + card->dev->dev_addr, card->dev->name); + } else { card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED; - switch (cmd->hdr.return_code) { - case IPA_RC_L2_DUP_MAC: - case IPA_RC_L2_DUP_LAYER3_MAC: + switch (rc) { + case -EEXIST: dev_warn(&card->gdev->dev, - "MAC address %pM already exists\n", - cmd->data.setdelmac.mac); + "MAC address %pM already exists\n", mac); break; - case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP: - case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP: + case -EPERM: dev_warn(&card->gdev->dev, - "MAC address %pM is not authorized\n", - cmd->data.setdelmac.mac); - break; - default: + "MAC address %pM is not authorized\n", mac); break; } - } else { - card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED; - memcpy(card->dev->dev_addr, cmd->data.setdelmac.mac, - OSA_ADDR_LEN); - dev_info(&card->gdev->dev, - "MAC address %pM successfully registered on device %s\n", - card->dev->dev_addr, card->dev->name); - } - return 0; -} - -static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac) -{ - QETH_CARD_TEXT(card, 2, "L2Setmac"); - return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC, - qeth_l2_send_setmac_cb); -} - -static int qeth_l2_send_delmac_cb(struct qeth_card *card, - struct qeth_reply *reply, - unsigned long data) -{ - struct qeth_ipa_cmd *cmd; - - QETH_CARD_TEXT(card, 2, "L2Dmaccb"); - cmd = (struct qeth_ipa_cmd *) data; - if (cmd->hdr.return_code) { - QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code); - return 0; } - card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED; - - return 0; + return rc; } static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac) { + int rc; + QETH_CARD_TEXT(card, 2, "L2Delmac"); if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED)) return 0; - return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC, - qeth_l2_send_delmac_cb); + rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac, + IPA_CMD_DELVMAC)); + if (rc == 0) + card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED; + return rc; } static int qeth_l2_request_initial_mac(struct qeth_card *card) @@ -651,7 +643,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card) if (rc) { QETH_DBF_MESSAGE(2, "couldn't get MAC address on " "device %s: x%x\n", CARD_BUS_ID(card), rc); - QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "1err%04x", rc); return rc; } QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, OSA_ADDR_LEN); @@ -687,7 +679,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p) return -ERESTARTSYS; } rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]); - if (!rc || (rc == IPA_RC_L2_MAC_NOT_FOUND)) + if (!rc || (rc == -ENOENT)) rc = qeth_l2_send_setmac(card, addr->sa_data); return rc ? -EINVAL : 0; } @@ -996,7 +988,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) recover_flag = card->state; rc = qeth_core_hardsetup_card(card); if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); rc = -ENODEV; goto out_remove; } @@ -1730,6 +1722,8 @@ static void qeth_bridgeport_query_support(struct qeth_card *card) QETH_CARD_TEXT(card, 2, "brqsuppo"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0); + if (!iob) + return; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.sbp.hdr.cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + @@ -1805,6 +1799,8 @@ int qeth_bridgeport_query_ports(struct qeth_card *card, if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS)) return -EOPNOTSUPP; iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.sbp.hdr.cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr); @@ -1817,9 +1813,7 @@ int qeth_bridgeport_query_ports(struct qeth_card *card, if (rc) return rc; rc = qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS); - if (rc) - return rc; - return 0; + return rc; } EXPORT_SYMBOL_GPL(qeth_bridgeport_query_ports); @@ -1873,6 +1867,8 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role) if (!(card->options.sbp.supported_funcs & setcmd)) return -EOPNOTSUPP; iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.sbp.hdr.cmdlength = cmdlength; cmd->data.sbp.hdr.command_code = setcmd; diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 625227ad16ee..e2a0ee845399 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -549,6 +549,8 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card, QETH_CARD_TEXT(card, 4, "setdelmc"); iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN); if (addr->proto == QETH_PROT_IPV6) @@ -588,6 +590,8 @@ static int qeth_l3_send_setdelip(struct qeth_card *card, QETH_CARD_TEXT_(card, 4, "flags%02X", flags); iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); if (addr->proto == QETH_PROT_IPV6) { memcpy(cmd->data.setdelip6.ip_addr, &addr->u.a6.addr, @@ -616,6 +620,8 @@ static int qeth_l3_send_setrouting(struct qeth_card *card, QETH_CARD_TEXT(card, 4, "setroutg"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setrtg.type = (type); rc = qeth_send_ipa_cmd(card, iob, NULL, NULL); @@ -1049,12 +1055,14 @@ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd( QETH_CARD_TEXT(card, 4, "getasscm"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot); - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.setassparms.hdr.assist_no = ipa_func; - cmd->data.setassparms.hdr.length = 8 + len; - cmd->data.setassparms.hdr.command_code = cmd_code; - cmd->data.setassparms.hdr.return_code = 0; - cmd->data.setassparms.hdr.seq_no = 0; + if (iob) { + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + cmd->data.setassparms.hdr.assist_no = ipa_func; + cmd->data.setassparms.hdr.length = 8 + len; + cmd->data.setassparms.hdr.command_code = cmd_code; + cmd->data.setassparms.hdr.return_code = 0; + cmd->data.setassparms.hdr.seq_no = 0; + } return iob; } @@ -1090,6 +1098,8 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card, QETH_CARD_TEXT(card, 4, "simassp6"); iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code, 0, QETH_PROT_IPV6); + if (!iob) + return -ENOMEM; rc = qeth_l3_send_setassparms(card, iob, 0, 0, qeth_l3_default_setassparms_cb, NULL); return rc; @@ -1108,6 +1118,8 @@ static int qeth_l3_send_simple_setassparms(struct qeth_card *card, length = sizeof(__u32); iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code, length, QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; rc = qeth_l3_send_setassparms(card, iob, length, data, qeth_l3_default_setassparms_cb, NULL); return rc; @@ -1494,6 +1506,8 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card) iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR, QETH_PROT_IPV6); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); *((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) = card->info.unique_id; @@ -1537,6 +1551,8 @@ static int qeth_l3_get_unique_id(struct qeth_card *card) iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR, QETH_PROT_IPV6); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); *((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) = card->info.unique_id; @@ -1611,6 +1627,8 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd) QETH_DBF_TEXT(SETUP, 2, "diagtrac"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.diagass.subcmd_len = 16; cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRACE; @@ -2442,6 +2460,8 @@ static int qeth_l3_query_arp_cache_info(struct qeth_card *card, IPA_CMD_ASS_ARP_QUERY_INFO, sizeof(struct qeth_arp_query_data) - sizeof(char), prot); + if (!iob) + return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); cmd->data.setassparms.data.query_arp.request_bits = 0x000F; cmd->data.setassparms.data.query_arp.reply_bits = 0; @@ -2535,6 +2555,8 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card, IPA_CMD_ASS_ARP_ADD_ENTRY, sizeof(struct qeth_arp_cache_entry), QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; rc = qeth_l3_send_setassparms(card, iob, sizeof(struct qeth_arp_cache_entry), (unsigned long) entry, @@ -2574,6 +2596,8 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card, IPA_CMD_ASS_ARP_REMOVE_ENTRY, 12, QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; rc = qeth_l3_send_setassparms(card, iob, 12, (unsigned long)buf, qeth_l3_default_setassparms_cb, NULL); @@ -3262,6 +3286,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = { static int qeth_l3_setup_netdev(struct qeth_card *card) { + int rc; + if (card->info.type == QETH_CARD_TYPE_OSD || card->info.type == QETH_CARD_TYPE_OSX) { if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) || @@ -3293,7 +3319,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) return -ENODEV; card->dev->flags |= IFF_NOARP; card->dev->netdev_ops = &qeth_l3_netdev_ops; - qeth_l3_iqd_read_initial_mac(card); + rc = qeth_l3_iqd_read_initial_mac(card); + if (rc) + return rc; if (card->options.hsuid[0]) memcpy(card->dev->perm_addr, card->options.hsuid, 9); } else @@ -3360,7 +3388,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) recover_flag = card->state; rc = qeth_core_hardsetup_card(card); if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); rc = -ENODEV; goto out_remove; } @@ -3401,7 +3429,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) contin: rc = qeth_l3_setadapter_parms(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); if (!card->options.sniffer) { rc = qeth_l3_start_ipassists(card); if (rc) { @@ -3410,10 +3438,10 @@ contin: } rc = qeth_l3_setrouting_v4(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "4err%04x", rc); rc = qeth_l3_setrouting_v6(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); + QETH_DBF_TEXT_(SETUP, 2, "5err%04x", rc); } netif_tx_disable(card->dev); |