We have helper macros for all possible device types, replace all remaining open-coded accesses to the type fields. Signed-off-by: Julian Wiedmann <jwi@xxxxxxxxxxxxx> --- drivers/s390/net/qeth_core.h | 2 +- drivers/s390/net/qeth_core_main.c | 80 +++++++++++++++------------------------ drivers/s390/net/qeth_core_mpc.h | 2 +- drivers/s390/net/qeth_core_sys.c | 3 +- drivers/s390/net/qeth_l2_main.c | 15 +++----- drivers/s390/net/qeth_l3_main.c | 24 ++++++------ drivers/s390/net/qeth_l3_sys.c | 6 +-- 7 files changed, 54 insertions(+), 78 deletions(-) diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 16c8049672b7..92441593caf3 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -667,7 +667,7 @@ struct qeth_card_info { __u16 func_level; char mcl_level[QETH_MCL_LENGTH + 1]; u8 open_when_online:1; - int guestlan; + u8 is_vm_nic:1; int mac_bits; enum qeth_card_types type; enum qeth_link_types link_type; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index d057ead200b5..bdae99636dd4 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -85,7 +85,7 @@ static void qeth_close_dev_handler(struct work_struct *work) static const char *qeth_get_cardname(struct qeth_card *card) { - if (card->info.guestlan) { + if (IS_VM_NIC(card)) { switch (card->info.type) { case QETH_CARD_TYPE_OSD: return " Virtual NIC QDIO"; @@ -120,7 +120,7 @@ static const char *qeth_get_cardname(struct qeth_card *card) /* max length to be returned: 14 */ const char *qeth_get_cardname_short(struct qeth_card *card) { - if (card->info.guestlan) { + if (IS_VM_NIC(card)) { switch (card->info.type) { case QETH_CARD_TYPE_OSD: return "Virt.NIC QDIO"; @@ -1330,7 +1330,7 @@ static void qeth_init_qdio_info(struct qeth_card *card) /* inbound */ card->qdio.no_in_queues = 1; card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT; - if (card->info.type == QETH_CARD_TYPE_IQD) + if (IS_IQD(card)) card->qdio.init_pool.buf_count = QETH_IN_BUF_COUNT_HSDEFAULT; else card->qdio.init_pool.buf_count = QETH_IN_BUF_COUNT_DEFAULT; @@ -1554,7 +1554,7 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt) switch (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ESTABLISHED, QETH_QDIO_CLEANING)) { case QETH_QDIO_ESTABLISHED: - if (card->info.type == QETH_CARD_TYPE_IQD) + if (IS_IQD(card)) rc = qdio_shutdown(CARD_DDEV(card), QDIO_FLAG_CLEANUP_USING_HALT); else @@ -1627,8 +1627,8 @@ static void qeth_configure_unitaddr(struct qeth_card *card, char *prcd) card->info.chpid = prcd[30]; card->info.unit_addr2 = prcd[31]; card->info.cula = prcd[63]; - card->info.guestlan = ((prcd[0x10] == _ascebc['V']) && - (prcd[0x11] == _ascebc['M'])); + card->info.is_vm_nic = ((prcd[0x10] == _ascebc['V']) && + (prcd[0x11] == _ascebc['M'])); } static enum qeth_discipline_id qeth_vm_detect_layer(struct qeth_card *card) @@ -1692,13 +1692,11 @@ static enum qeth_discipline_id qeth_enforce_discipline(struct qeth_card *card) { enum qeth_discipline_id disc = QETH_DISCIPLINE_UNDETERMINED; - if (card->info.type == QETH_CARD_TYPE_OSM || - card->info.type == QETH_CARD_TYPE_OSN) + if (IS_OSM(card) || IS_OSN(card)) disc = QETH_DISCIPLINE_LAYER2; - else if (card->info.guestlan) - disc = (card->info.type == QETH_CARD_TYPE_IQD) ? - QETH_DISCIPLINE_LAYER3 : - qeth_vm_detect_layer(card); + else if (IS_VM_NIC(card)) + disc = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 : + qeth_vm_detect_layer(card); switch (disc) { case QETH_DISCIPLINE_LAYER2: @@ -2217,7 +2215,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply, memcpy(&card->token.ulp_filter_r, QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data), QETH_MPC_TOKEN_LENGTH); - if (card->info.type == QETH_CARD_TYPE_IQD) { + if (IS_IQD(card)) { memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2); mtu = qeth_get_mtu_outof_framesize(framesize); } else { @@ -2555,7 +2553,7 @@ static int qeth_mpc_initialize(struct qeth_card *card) return 0; out_qdio: - qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD); + qeth_qdio_clear_card(card, !IS_IQD(card)); qdio_free(CARD_DDEV(card)); return rc; } @@ -2578,8 +2576,7 @@ void qeth_print_status_message(struct qeth_card *card) } /* fallthrough */ case QETH_CARD_TYPE_IQD: - if ((card->info.guestlan) || - (card->info.mcl_level[0] & 0x80)) { + if (IS_VM_NIC(card) || (card->info.mcl_level[0] & 0x80)) { card->info.mcl_level[0] = (char) _ebcasc[(__u8) card->info.mcl_level[0]]; card->info.mcl_level[1] = (char) _ebcasc[(__u8) @@ -3237,7 +3234,7 @@ static void qeth_handle_send_error(struct qeth_card *card, int sbalf15 = buffer->buffer->element[15].sflags; QETH_CARD_TEXT(card, 6, "hdsnderr"); - if (card->info.type == QETH_CARD_TYPE_IQD) { + if (IS_IQD(card)) { if (sbalf15 == 0) { qdio_err = 0; } else { @@ -3334,7 +3331,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, if (queue->bufstates) queue->bufstates[bidx].user = buf; - if (queue->card->info.type == QETH_CARD_TYPE_IQD) + if (IS_IQD(queue->card)) continue; if (!queue->do_pack) { @@ -3585,7 +3582,7 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev, } atomic_sub(count, &queue->used_buffers); /* check if we need to do something on this outbound queue */ - if (card->info.type != QETH_CARD_TYPE_IQD) + if (!IS_IQD(card)) qeth_check_outbound_queue(queue); if (IS_IQD(card)) @@ -4336,9 +4333,8 @@ int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback) QETH_CARD_TEXT(card, 4, "setactlo"); - if ((card->info.type == QETH_CARD_TYPE_OSD || - card->info.type == QETH_CARD_TYPE_OSX) && - qeth_adp_supported(card, IPA_SETADP_SET_ACCESS_CONTROL)) { + if ((IS_OSD(card) || IS_OSX(card)) && + qeth_adp_supported(card, IPA_SETADP_SET_ACCESS_CONTROL)) { rc = qeth_setadpparms_set_access_ctrl(card, card->options.isolation, fallback); if (rc) { @@ -4503,7 +4499,7 @@ static int qeth_snmp_command(struct qeth_card *card, char __user *udata) QETH_CARD_TEXT(card, 3, "snmpcmd"); - if (card->info.guestlan) + if (IS_VM_NIC(card)) return -EOPNOTSUPP; if ((!qeth_adp_supported(card, IPA_SETADP_SET_SNMP_CONTROL)) && @@ -4746,14 +4742,6 @@ int qeth_vm_request_mac(struct qeth_card *card) } EXPORT_SYMBOL_GPL(qeth_vm_request_mac); -static int qeth_get_qdio_q_format(struct qeth_card *card) -{ - if (card->info.type == QETH_CARD_TYPE_IQD) - return QDIO_IQDIO_QFMT; - else - return QDIO_QETH_QFMT; -} - static void qeth_determine_capabilities(struct qeth_card *card) { int rc; @@ -4892,7 +4880,8 @@ static int qeth_qdio_establish(struct qeth_card *card) memset(&init_data, 0, sizeof(struct qdio_initialize)); init_data.cdev = CARD_DDEV(card); - init_data.q_format = qeth_get_qdio_q_format(card); + init_data.q_format = IS_IQD(card) ? QDIO_IQDIO_QFMT : + QDIO_QETH_QFMT; init_data.qib_param_field_format = 0; init_data.qib_param_field = qib_param_field; init_data.no_input_qs = card->qdio.no_in_queues; @@ -4904,8 +4893,7 @@ static int qeth_qdio_establish(struct qeth_card *card) init_data.input_sbal_addr_array = in_sbal_ptrs; init_data.output_sbal_addr_array = out_sbal_ptrs; init_data.output_sbal_state_array = card->qdio.out_bufstates; - init_data.scan_threshold = - (card->info.type == QETH_CARD_TYPE_IQD) ? 1 : 32; + init_data.scan_threshold = IS_IQD(card) ? 1 : 32; if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED, QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED) { @@ -5007,7 +4995,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok) if (retries < 3) QETH_DBF_MESSAGE(2, "Retrying to do IDX activates on device %x.\n", CARD_DEVID(card)); - rc = qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD); + rc = qeth_qdio_clear_card(card, !IS_IQD(card)); ccw_device_set_offline(CARD_DDEV(card)); ccw_device_set_offline(CARD_WDEV(card)); ccw_device_set_offline(CARD_RDEV(card)); @@ -5189,7 +5177,7 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card, return NULL; if (((skb_len >= card->options.rx_sg_cb) && - (!(card->info.type == QETH_CARD_TYPE_OSN)) && + !IS_OSN(card) && (!atomic_read(&card->force_alloc_skb))) || (card->options.cq == QETH_CQ_ENABLED)) use_rx_sg = 1; @@ -5687,9 +5675,8 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev) if (rc) goto err_load; - gdev->dev.type = (card->info.type != QETH_CARD_TYPE_OSN) - ? card->discipline->devtype - : &qeth_osn_devtype; + gdev->dev.type = IS_OSN(card) ? &qeth_osn_devtype : + card->discipline->devtype; rc = card->discipline->setup(card->gdev); if (rc) goto err_disc; @@ -5733,10 +5720,8 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev) enum qeth_discipline_id def_discipline; if (!card->discipline) { - if (card->info.type == QETH_CARD_TYPE_IQD) - def_discipline = QETH_DISCIPLINE_LAYER3; - else - def_discipline = QETH_DISCIPLINE_LAYER2; + def_discipline = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 : + QETH_DISCIPLINE_LAYER2; rc = qeth_core_load_discipline(card, def_discipline); if (rc) goto err; @@ -5864,13 +5849,10 @@ int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data); break; case SIOC_QETH_GET_CARD_TYPE: - if ((card->info.type == QETH_CARD_TYPE_OSD || - card->info.type == QETH_CARD_TYPE_OSM || - card->info.type == QETH_CARD_TYPE_OSX) && - !card->info.guestlan) + if ((IS_OSD(card) || IS_OSM(card) || IS_OSX(card)) && + !IS_VM_NIC(card)) return 1; - else - return 0; + return 0; case SIOCGMIIPHY: mii_data = if_mii(rq); mii_data->phy_id = 0; diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index f8c5d4a9be13..f5237b7c14c4 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -82,7 +82,7 @@ enum qeth_card_types { #define IS_OSM(card) ((card)->info.type == QETH_CARD_TYPE_OSM) #define IS_OSN(card) ((card)->info.type == QETH_CARD_TYPE_OSN) #define IS_OSX(card) ((card)->info.type == QETH_CARD_TYPE_OSX) -#define IS_VM_NIC(card) ((card)->info.guestlan) +#define IS_VM_NIC(card) ((card)->info.is_vm_nic) #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18 /* only the first two bytes are looked at in qeth_get_cardname_short */ diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index cea4a0bbc303..9f392497d570 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -479,8 +479,7 @@ static ssize_t qeth_dev_isolation_store(struct device *dev, return -EINVAL; mutex_lock(&card->conf_mutex); - if (card->info.type != QETH_CARD_TYPE_OSD && - card->info.type != QETH_CARD_TYPE_OSX) { + if (!IS_OSD(card) && !IS_OSX(card)) { rc = -EOPNOTSUPP; dev_err(&card->gdev->dev, "Adapter does not " "support QDIO data connection isolation\n"); diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 07bfb110906d..fb21136c0ec2 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -336,7 +336,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card, napi_gro_receive(&card->napi, skb); break; case QETH_HEADER_TYPE_OSN: - if (card->info.type == QETH_CARD_TYPE_OSN) { + if (IS_OSN(card)) { skb_push(skb, sizeof(struct qeth_hdr)); skb_copy_to_linear_data(skb, hdr, sizeof(struct qeth_hdr)); @@ -387,8 +387,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card) } /* some devices don't support a custom MAC address: */ - if (card->info.type == QETH_CARD_TYPE_OSM || - card->info.type == QETH_CARD_TYPE_OSX) + if (IS_OSM(card) || IS_OSX(card)) return (rc) ? rc : -EADDRNOTAVAIL; eth_hw_addr_random(card->dev); @@ -733,7 +732,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card, bool carrier_ok) card->dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; } - if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) { + if (IS_OSD(card) && !IS_VM_NIC(card)) { card->dev->features |= NETIF_F_SG; /* OSA 3S and earlier has no RX/TX support */ if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) { @@ -843,8 +842,7 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev) /* softsetup */ QETH_DBF_TEXT(SETUP, 2, "softsetp"); - if ((card->info.type == QETH_CARD_TYPE_OSD) || - (card->info.type == QETH_CARD_TYPE_OSX)) { + if (IS_OSD(card) || IS_OSX(card)) { rc = qeth_l2_start_ipassists(card); if (rc) goto out_remove; @@ -1468,9 +1466,8 @@ static struct qeth_cmd_buffer *qeth_sbp_build_cmd(struct qeth_card *card, enum qeth_ipa_sbp_cmd sbp_cmd, unsigned int cmd_length) { - enum qeth_ipa_cmds ipa_cmd = (card->info.type == QETH_CARD_TYPE_IQD) ? - IPA_CMD_SETBRIDGEPORT_IQD : - IPA_CMD_SETBRIDGEPORT_OSA; + enum qeth_ipa_cmds ipa_cmd = IS_IQD(card) ? IPA_CMD_SETBRIDGEPORT_IQD : + IPA_CMD_SETBRIDGEPORT_OSA; struct qeth_cmd_buffer *iob; struct qeth_ipa_cmd *cmd; diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 4c9394105138..8fd634229871 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -474,7 +474,7 @@ static int qeth_l3_send_setrouting(struct qeth_card *card, static int qeth_l3_correct_routing_type(struct qeth_card *card, enum qeth_routing_types *type, enum qeth_prot_versions prot) { - if (card->info.type == QETH_CARD_TYPE_IQD) { + if (IS_IQD(card)) { switch (*type) { case NO_ROUTER: case PRIMARY_CONNECTOR: @@ -854,7 +854,7 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card) QETH_CARD_TEXT(card, 3, "softipv6"); - if (card->info.type == QETH_CARD_TYPE_IQD) + if (IS_IQD(card)) goto out; rc = qeth_send_simple_setassparms(card, IPA_IPV6, @@ -1380,8 +1380,7 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card, switch (hdr->hdr.l3.id) { case QETH_HEADER_TYPE_LAYER3: magic = *(__u16 *)skb->data; - if ((card->info.type == QETH_CARD_TYPE_IQD) && - (magic == ETH_P_AF_IUCV)) { + if (IS_IQD(card) && magic == ETH_P_AF_IUCV) { len = skb->len; dev_hard_header(skb, dev, ETH_P_AF_IUCV, dev->dev_addr, "FAKELL", len); @@ -1460,7 +1459,7 @@ qeth_l3_handle_promisc_mode(struct qeth_card *card) (card->info.promisc_mode == SET_PROMISC_MODE_OFF))) return; - if (card->info.guestlan) { /* Guestlan trace */ + if (IS_VM_NIC(card)) { /* Guestlan trace */ if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) qeth_setadp_promisc_mode(card); } else if (card->options.sniffer && /* HiperSockets trace */ @@ -1557,7 +1556,7 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries) * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES; * thus we say EOPNOTSUPP for this ARP function */ - if (card->info.guestlan) + if (IS_VM_NIC(card)) return -EOPNOTSUPP; if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { return -EOPNOTSUPP; @@ -1789,7 +1788,7 @@ static int qeth_l3_arp_modify_entry(struct qeth_card *card, * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY; * thus we say EOPNOTSUPP for this ARP function */ - if (card->info.guestlan) + if (IS_VM_NIC(card)) return -EOPNOTSUPP; if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { return -EOPNOTSUPP; @@ -1822,7 +1821,7 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card) * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE; * thus we say EOPNOTSUPP for this ARP function */ - if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD)) + if (IS_VM_NIC(card) || IS_IQD(card)) return -EOPNOTSUPP; if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { return -EOPNOTSUPP; @@ -2013,7 +2012,7 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue, l3_hdr->next_hop.ipv6_addr = ipv6_hdr(skb)->daddr; hdr->hdr.l3.flags |= QETH_HDR_IPV6; - if (card->info.type != QETH_CARD_TYPE_IQD) + if (!IS_IQD(card)) hdr->hdr.l3.flags |= QETH_HDR_PASSTHRU; } rcu_read_unlock(); @@ -2195,8 +2194,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card, bool carrier_ok) unsigned int headroom; int rc; - if (card->info.type == QETH_CARD_TYPE_OSD || - card->info.type == QETH_CARD_TYPE_OSX) { + if (IS_OSD(card) || IS_OSX(card)) { if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) || (card->info.link_type == QETH_LINK_TYPE_HSTR)) { pr_info("qeth_l3: ignoring TR device\n"); @@ -2210,7 +2208,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card, bool carrier_ok) if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD)) card->dev->dev_id = card->info.unique_id & 0xffff; - if (!card->info.guestlan) { + if (!IS_VM_NIC(card)) { card->dev->features |= NETIF_F_SG; card->dev->hw_features |= NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_IP_CSUM; @@ -2234,7 +2232,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card, bool carrier_ok) headroom = sizeof(struct qeth_hdr_tso); else headroom = sizeof(struct qeth_hdr) + VLAN_HLEN; - } else if (card->info.type == QETH_CARD_TYPE_IQD) { + } else if (IS_IQD(card)) { card->dev->flags |= IFF_NOARP; card->dev->netdev_ops = &qeth_l3_netdev_ops; headroom = sizeof(struct qeth_hdr) - ETH_HLEN; diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 327b25f9ca4a..2f73b33c9347 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -206,7 +206,7 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev, if (!card) return -EINVAL; - if (card->info.type != QETH_CARD_TYPE_IQD) + if (!IS_IQD(card)) return -EPERM; if (card->options.cq == QETH_CQ_ENABLED) return -EPERM; @@ -258,7 +258,7 @@ static ssize_t qeth_l3_dev_hsuid_show(struct device *dev, if (!card) return -EINVAL; - if (card->info.type != QETH_CARD_TYPE_IQD) + if (!IS_IQD(card)) return -EPERM; memcpy(tmp_hsuid, card->options.hsuid, sizeof(tmp_hsuid)); @@ -276,7 +276,7 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev, if (!card) return -EINVAL; - if (card->info.type != QETH_CARD_TYPE_IQD) + if (!IS_IQD(card)) return -EPERM; if (card->state != CARD_STATE_DOWN) return -EPERM; -- 2.16.4