X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fs390%2Fnet%2Fqeth_l2_main.c;h=8f1b091e173277a718c232bdbf707fb03db21945;hp=0ea0869120cf4762db9223af4ddd8e78f6f3a1db;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060 diff --git a/kernel/drivers/s390/net/qeth_l2_main.c b/kernel/drivers/s390/net/qeth_l2_main.c index 0ea086912..8f1b091e1 100644 --- a/kernel/drivers/s390/net/qeth_l2_main.c +++ b/kernel/drivers/s390/net/qeth_l2_main.c @@ -19,7 +19,9 @@ #include #include #include - +#include +#include +#include #include "qeth_core.h" #include "qeth_l2.h" @@ -28,7 +30,7 @@ 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); -static void qeth_l2_set_multicast_list(struct net_device *); +static void qeth_l2_set_rx_mode(struct net_device *); static int qeth_l2_recover(void *); static void qeth_bridgeport_query_support(struct qeth_card *card); static void qeth_bridge_state_change(struct qeth_card *card, @@ -137,7 +139,7 @@ static int qeth_setdel_makerc(struct qeth_card *card, int retcode) rc = 0; break; case IPA_RC_L2_UNSUPPORTED_CMD: - rc = -ENOSYS; + rc = -EOPNOTSUPP; break; case IPA_RC_L2_ADDR_TABLE_FULL: rc = -ENOSPC; @@ -193,49 +195,44 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac) return rc; } -static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac) +static inline u32 qeth_l2_mac_hash(const u8 *addr) { - struct qeth_mc_mac *mc; - int rc; - - mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC); + return get_unaligned((u32 *)(&addr[2])); +} - if (!mc) - return; +static int qeth_l2_write_mac(struct qeth_card *card, struct qeth_mac *mac) +{ - memcpy(mc->mc_addr, mac, OSA_ADDR_LEN); - mc->mc_addrlen = OSA_ADDR_LEN; - mc->is_vmac = vmac; + int rc; - if (vmac) { + if (mac->is_uc) { rc = qeth_setdel_makerc(card, - qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC)); + qeth_l2_send_setdelmac(card, mac->mac_addr, + IPA_CMD_SETVMAC)); } else { rc = qeth_setdel_makerc(card, - qeth_l2_send_setgroupmac(card, mac)); + qeth_l2_send_setgroupmac(card, mac->mac_addr)); } - - if (!rc) - list_add_tail(&mc->list, &card->mc_list); - else - kfree(mc); + return rc; } -static void qeth_l2_del_all_mc(struct qeth_card *card, int del) +static void qeth_l2_del_all_macs(struct qeth_card *card, int del) { - struct qeth_mc_mac *mc, *tmp; + struct qeth_mac *mac; + struct hlist_node *tmp; + int i; spin_lock_bh(&card->mclock); - list_for_each_entry_safe(mc, tmp, &card->mc_list, list) { + hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) { if (del) { - if (mc->is_vmac) - qeth_l2_send_setdelmac(card, mc->mc_addr, - IPA_CMD_DELVMAC); + if (mac->is_uc) + qeth_l2_send_setdelmac(card, mac->mac_addr, + IPA_CMD_DELVMAC); else - qeth_l2_send_delgroupmac(card, mc->mc_addr); + qeth_l2_send_delgroupmac(card, mac->mac_addr); } - list_del(&mc->list); - kfree(mc); + hash_del(&mac->hnode); + kfree(mac); } spin_unlock_bh(&card->mclock); } @@ -252,6 +249,23 @@ static inline int qeth_l2_get_cast_type(struct qeth_card *card, return RTN_UNSPEC; } +static inline void qeth_l2_hdr_csum(struct qeth_card *card, + struct qeth_hdr *hdr, struct sk_buff *skb) +{ + struct iphdr *iph = ip_hdr(skb); + + /* tcph->check contains already the pseudo hdr checksum + * so just set the header flags + */ + if (iph->protocol == IPPROTO_UDP) + hdr->hdr.l2.flags[1] |= QETH_HDR_EXT_UDP; + hdr->hdr.l2.flags[1] |= QETH_HDR_EXT_CSUM_TRANSP_REQ | + QETH_HDR_EXT_CSUM_HDR_REQ; + iph->check = 0; + if (card->options.performance_stats) + card->perf_stats.tx_csum++; +} + static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, struct sk_buff *skb, int cast_type) { @@ -386,14 +400,44 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev, rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN); kfree(tmpid); } - qeth_l2_set_multicast_list(card->dev); + qeth_l2_set_rx_mode(card->dev); return rc; } -static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode) +static netdev_features_t qeth_l2_fix_features(struct net_device *dev, + netdev_features_t features) { - int rc = 0; + struct qeth_card *card = dev->ml_priv; + + QETH_DBF_TEXT(SETUP, 2, "fixfeat"); + if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) + features &= ~NETIF_F_IP_CSUM; + if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) + features &= ~NETIF_F_RXCSUM; + QETH_DBF_HEX(SETUP, 2, &features, sizeof(features)); + return features; +} + +static int qeth_l2_set_features(struct net_device *dev, + netdev_features_t features) +{ + struct qeth_card *card = dev->ml_priv; + netdev_features_t changed = dev->features ^ features; + + QETH_DBF_TEXT(SETUP, 2, "setfeat"); + QETH_DBF_HEX(SETUP, 2, &features, sizeof(features)); + if (card->state == CARD_STATE_DOWN || + card->state == CARD_STATE_RECOVER) + return 0; + + if (!(changed & NETIF_F_RXCSUM)) + return 0; + return qeth_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0); +} + +static void qeth_l2_stop_card(struct qeth_card *card, int recovery_mode) +{ QETH_DBF_TEXT(SETUP , 2, "stopcard"); QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); @@ -413,7 +457,7 @@ static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode) card->state = CARD_STATE_SOFTSETUP; } if (card->state == CARD_STATE_SOFTSETUP) { - qeth_l2_del_all_mc(card, 0); + qeth_l2_del_all_macs(card, 0); qeth_clear_ipacmd_list(card); card->state = CARD_STATE_HARDSETUP; } @@ -427,7 +471,6 @@ 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); } - return rc; } static int qeth_l2_process_inbound_buffer(struct qeth_card *card, @@ -453,11 +496,19 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card, case QETH_HEADER_TYPE_LAYER2: skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); - skb->ip_summed = CHECKSUM_NONE; + if ((card->dev->features & NETIF_F_RXCSUM) + && ((hdr->hdr.l2.flags[1] & + (QETH_HDR_EXT_CSUM_HDR_REQ | + QETH_HDR_EXT_CSUM_TRANSP_REQ)) == + (QETH_HDR_EXT_CSUM_HDR_REQ | + QETH_HDR_EXT_CSUM_TRANSP_REQ))) + skb->ip_summed = CHECKSUM_UNNECESSARY; + else + skb->ip_summed = CHECKSUM_NONE; if (skb->protocol == htons(ETH_P_802_2)) *((__u32 *)skb->cb) = ++card->seqno.pkt_seqno; len = skb->len; - netif_receive_skb(skb); + napi_gro_receive(&card->napi, skb); break; case QETH_HEADER_TYPE_OSN: if (card->info.type == QETH_CARD_TYPE_OSN) { @@ -683,30 +734,126 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p) return rc ? -EINVAL : 0; } -static void qeth_l2_set_multicast_list(struct net_device *dev) +static void qeth_promisc_to_bridge(struct qeth_card *card) +{ + struct net_device *dev = card->dev; + enum qeth_ipa_promisc_modes promisc_mode; + int role; + int rc; + + QETH_CARD_TEXT(card, 3, "pmisc2br"); + + if (!card->options.sbp.reflect_promisc) + return; + promisc_mode = (dev->flags & IFF_PROMISC) ? SET_PROMISC_MODE_ON + : SET_PROMISC_MODE_OFF; + if (promisc_mode == card->info.promisc_mode) + return; + + if (promisc_mode == SET_PROMISC_MODE_ON) { + if (card->options.sbp.reflect_promisc_primary) + role = QETH_SBP_ROLE_PRIMARY; + else + role = QETH_SBP_ROLE_SECONDARY; + } else + role = QETH_SBP_ROLE_NONE; + + rc = qeth_bridgeport_setrole(card, role); + QETH_DBF_TEXT_(SETUP, 2, "bpm%c%04x", + (promisc_mode == SET_PROMISC_MODE_ON) ? '+' : '-', rc); + if (!rc) { + card->options.sbp.role = role; + card->info.promisc_mode = promisc_mode; + } + +} +/* New MAC address is added to the hash table and marked to be written on card + * only if there is not in the hash table storage already + * +*/ +static void +qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc) +{ + struct qeth_mac *mac; + + hash_for_each_possible(card->mac_htable, mac, hnode, + qeth_l2_mac_hash(ha->addr)) { + if (is_uc == mac->is_uc && + !memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) { + mac->disp_flag = QETH_DISP_MAC_DO_NOTHING; + return; + } + } + + mac = kzalloc(sizeof(struct qeth_mac), GFP_ATOMIC); + + if (!mac) + return; + + memcpy(mac->mac_addr, ha->addr, OSA_ADDR_LEN); + mac->is_uc = is_uc; + mac->disp_flag = QETH_DISP_MAC_ADD; + + hash_add(card->mac_htable, &mac->hnode, + qeth_l2_mac_hash(mac->mac_addr)); + +} + +static void qeth_l2_set_rx_mode(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; struct netdev_hw_addr *ha; + struct qeth_mac *mac; + struct hlist_node *tmp; + int i; + int rc; if (card->info.type == QETH_CARD_TYPE_OSN) - return ; + return; QETH_CARD_TEXT(card, 3, "setmulti"); if (qeth_threads_running(card, QETH_RECOVER_THREAD) && (card->state != CARD_STATE_UP)) return; - 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); + qeth_l2_add_mac(card, ha, 0); netdev_for_each_uc_addr(ha, dev) - qeth_l2_add_mc(card, ha->addr, 1); + qeth_l2_add_mac(card, ha, 1); + + hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) { + if (mac->disp_flag == QETH_DISP_MAC_DELETE) { + if (!mac->is_uc) + rc = qeth_l2_send_delgroupmac(card, + mac->mac_addr); + else { + rc = qeth_l2_send_setdelmac(card, mac->mac_addr, + IPA_CMD_DELVMAC); + } + + hash_del(&mac->hnode); + kfree(mac); + + } else if (mac->disp_flag == QETH_DISP_MAC_ADD) { + rc = qeth_l2_write_mac(card, mac); + if (rc) { + hash_del(&mac->hnode); + kfree(mac); + } else + mac->disp_flag = QETH_DISP_MAC_DELETE; + } else + mac->disp_flag = QETH_DISP_MAC_DELETE; + } spin_unlock_bh(&card->mclock); - if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) - return; - qeth_setadp_promisc_mode(card); + + if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) + qeth_setadp_promisc_mode(card); + else + qeth_promisc_to_bridge(card); } static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) @@ -772,6 +919,8 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) sizeof(struct qeth_hdr)); skb_set_mac_header(new_skb, sizeof(struct qeth_hdr)); qeth_l2_fill_header(card, hdr, new_skb, cast_type); + if (new_skb->ip_summed == CHECKSUM_PARTIAL) + qeth_l2_hdr_csum(card, hdr, new_skb); } } @@ -884,7 +1033,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev) qeth_l2_create_device_attributes(&gdev->dev); INIT_LIST_HEAD(&card->vid_list); - INIT_LIST_HEAD(&card->mc_list); + hash_init(card->mac_htable); card->options.layer2 = 1; card->info.hwtrap = 0; return 0; @@ -930,13 +1079,15 @@ static const struct net_device_ops qeth_l2_netdev_ops = { .ndo_get_stats = qeth_get_stats, .ndo_start_xmit = qeth_l2_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_set_rx_mode = qeth_l2_set_multicast_list, + .ndo_set_rx_mode = qeth_l2_set_rx_mode, .ndo_do_ioctl = qeth_l2_do_ioctl, .ndo_set_mac_address = qeth_l2_set_mac_address, .ndo_change_mtu = qeth_change_mtu, .ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid, .ndo_tx_timeout = qeth_tx_timeout, + .ndo_fix_features = qeth_l2_fix_features, + .ndo_set_features = qeth_l2_set_features }; static int qeth_l2_setup_netdev(struct qeth_card *card) @@ -966,6 +1117,11 @@ static int qeth_l2_setup_netdev(struct qeth_card *card) (card->info.type != QETH_CARD_TYPE_OSN) ? &qeth_l2_ethtool_ops : &qeth_l2_osn_ops; card->dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) { + card->dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM; + /* Turn on RX offloading per default */ + card->dev->features |= NETIF_F_RXCSUM; + } card->info.broadcast_capable = 1; qeth_l2_request_initial_mac(card); SET_NETDEV_DEV(card->dev, &card->gdev->dev); @@ -973,6 +1129,17 @@ static int qeth_l2_setup_netdev(struct qeth_card *card) return register_netdev(card->dev); } +static int qeth_l2_start_ipassists(struct qeth_card *card) +{ + /* configure isolation level */ + if (qeth_set_access_ctrl_online(card, 0)) + return -ENODEV; + if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) + qeth_set_rx_csum(card, 1); + qeth_start_ipa_tx_checksum(card); + return 0; +} + static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) { struct qeth_card *card = dev_get_drvdata(&gdev->dev); @@ -994,7 +1161,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) qeth_bridgeport_query_support(card); if (card->options.sbp.supported_funcs) dev_info(&card->gdev->dev, - "The device represents a HiperSockets Bridge Capable Port\n"); + "The device represents a Bridge Capable Port\n"); qeth_trace_features(card); if (!card->dev && qeth_l2_setup_netdev(card)) { @@ -1038,12 +1205,8 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) contin: if ((card->info.type == QETH_CARD_TYPE_OSD) || (card->info.type == QETH_CARD_TYPE_OSX)) { - /* configure isolation level */ - rc = qeth_set_access_ctrl_online(card, 0); - if (rc) { - rc = -ENODEV; + if (qeth_l2_start_ipassists(card)) goto out_remove; - } } if (card->info.type != QETH_CARD_TYPE_OSN && @@ -1075,7 +1238,7 @@ contin: rtnl_unlock(); } /* this also sets saved unicast addresses */ - qeth_l2_set_multicast_list(card->dev); + qeth_l2_set_rx_mode(card->dev); } /* let user_space know that device is online */ kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE); @@ -1247,7 +1410,8 @@ static int qeth_l2_control_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd) { switch (cmd->hdr.command) { - case IPA_CMD_SETBRIDGEPORT: + case IPA_CMD_SETBRIDGEPORT_OSA: + case IPA_CMD_SETBRIDGEPORT_IQD: if (cmd->data.sbp.hdr.command_code == IPA_SBP_BRIDGE_PORT_STATE_CHANGE) { qeth_bridge_state_change(card, cmd); @@ -1420,8 +1584,8 @@ static void qeth_bridge_emit_host_event(struct qeth_card *card, env[i] = str[i]; i++; } if (code & IPA_ADDR_CHANGE_CODE_MACADDR) { - snprintf(str[i], sizeof(str[i]), "MAC=%pM6", - &addr_lnid->mac); + snprintf(str[i], sizeof(str[i]), "MAC=%pM", + addr_lnid->mac); env[i] = str[i]; i++; } snprintf(str[i], sizeof(str[i]), "NTOK_BUSID=%x.%x.%04x", @@ -1533,7 +1697,7 @@ static void qeth_bridge_host_event_worker(struct work_struct *work) if (data->hostevs.lost_event_mask) { dev_info(&data->card->gdev->dev, -"Address notification from the HiperSockets Bridge Port stopped %s (%s)\n", +"Address notification from the Bridge Port stopped %s (%s)\n", data->card->dev->name, (data->hostevs.lost_event_mask == 0x01) ? "Overflow" @@ -1617,70 +1781,80 @@ static int qeth_bridgeport_makerc(struct qeth_card *card, struct _qeth_sbp_cbctl *cbctl, enum qeth_ipa_sbp_cmd setcmd) { int rc; + int is_iqd = (card->info.type == QETH_CARD_TYPE_IQD); - switch (cbctl->ipa_rc) { - case IPA_RC_SUCCESS: + if ((is_iqd && (cbctl->ipa_rc == IPA_RC_SUCCESS)) || + (!is_iqd && (cbctl->ipa_rc == cbctl->cmd_rc))) switch (cbctl->cmd_rc) { case 0x0000: rc = 0; break; + case 0x2B04: case 0x0004: - rc = -ENOSYS; + rc = -EOPNOTSUPP; break; + case 0x2B0C: case 0x000C: /* Not configured as bridge Port */ rc = -ENODEV; /* maybe not the best code here? */ dev_err(&card->gdev->dev, - "The HiperSockets device is not configured as a Bridge Port\n"); + "The device is not configured as a Bridge Port\n"); break; + case 0x2B14: case 0x0014: /* Another device is Primary */ switch (setcmd) { case IPA_SBP_SET_PRIMARY_BRIDGE_PORT: rc = -EEXIST; dev_err(&card->gdev->dev, - "The HiperSockets LAN already has a primary Bridge Port\n"); + "The LAN already has a primary Bridge Port\n"); break; case IPA_SBP_SET_SECONDARY_BRIDGE_PORT: rc = -EBUSY; dev_err(&card->gdev->dev, - "The HiperSockets device is already a primary Bridge Port\n"); + "The device is already a primary Bridge Port\n"); break; default: rc = -EIO; } break; + case 0x2B18: case 0x0018: /* This device is currently Secondary */ rc = -EBUSY; dev_err(&card->gdev->dev, - "The HiperSockets device is already a secondary Bridge Port\n"); + "The device is already a secondary Bridge Port\n"); break; + case 0x2B1C: case 0x001C: /* Limit for Secondary devices reached */ rc = -EEXIST; dev_err(&card->gdev->dev, - "The HiperSockets LAN cannot have more secondary Bridge Ports\n"); + "The LAN cannot have more secondary Bridge Ports\n"); break; + case 0x2B24: case 0x0024: /* This device is currently Primary */ rc = -EBUSY; dev_err(&card->gdev->dev, - "The HiperSockets device is already a primary Bridge Port\n"); + "The device is already a primary Bridge Port\n"); break; + case 0x2B20: case 0x0020: /* Not authorized by zManager */ rc = -EACCES; dev_err(&card->gdev->dev, - "The HiperSockets device is not authorized to be a Bridge Port\n"); + "The device is not authorized to be a Bridge Port\n"); break; default: rc = -EIO; } - break; - case IPA_RC_NOTSUPP: - rc = -ENOSYS; - break; - case IPA_RC_UNSUPPORTED_COMMAND: - rc = -ENOSYS; - break; - default: - rc = -EIO; - } + else + switch (cbctl->ipa_rc) { + case IPA_RC_NOTSUPP: + rc = -EOPNOTSUPP; + break; + case IPA_RC_UNSUPPORTED_COMMAND: + rc = -EOPNOTSUPP; + break; + default: + rc = -EIO; + } + if (rc) { QETH_CARD_TEXT_(card, 2, "SBPi%04x", cbctl->ipa_rc); QETH_CARD_TEXT_(card, 2, "SBPc%04x", cbctl->cmd_rc); @@ -1688,6 +1862,13 @@ static int qeth_bridgeport_makerc(struct qeth_card *card, return rc; } +static inline int ipa_cmd_sbp(struct qeth_card *card) +{ + return (card->info.type == QETH_CARD_TYPE_IQD) ? + IPA_CMD_SETBRIDGEPORT_IQD : + IPA_CMD_SETBRIDGEPORT_OSA; +} + static int qeth_bridgeport_query_support_cb(struct qeth_card *card, struct qeth_reply *reply, unsigned long data) { @@ -1719,7 +1900,7 @@ static void qeth_bridgeport_query_support(struct qeth_card *card) struct _qeth_sbp_cbctl cbctl; QETH_CARD_TEXT(card, 2, "brqsuppo"); - iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0); + iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); if (!iob) return; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); @@ -1796,7 +1977,7 @@ int qeth_bridgeport_query_ports(struct qeth_card *card, QETH_CARD_TEXT(card, 2, "brqports"); if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS)) return -EOPNOTSUPP; - iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0); + iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); if (!iob) return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); @@ -1808,10 +1989,9 @@ int qeth_bridgeport_query_ports(struct qeth_card *card, cmd->data.sbp.hdr.seq_no = 1; rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_ports_cb, (void *)&cbctl); - if (rc) + if (rc < 0) return rc; - rc = qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS); - return rc; + return qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS); } EXPORT_SYMBOL_GPL(qeth_bridgeport_query_ports); @@ -1864,7 +2044,7 @@ 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); + iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); if (!iob) return -ENOMEM; cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); @@ -1874,10 +2054,9 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role) cmd->data.sbp.hdr.seq_no = 1; rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_set_cb, (void *)&cbctl); - if (rc) + if (rc < 0) return rc; - rc = qeth_bridgeport_makerc(card, &cbctl, setcmd); - return rc; + return qeth_bridgeport_makerc(card, &cbctl, setcmd); } /** @@ -1898,7 +2077,7 @@ static int qeth_anset_makerc(struct qeth_card *card, int pnso_rc, u16 response) case 0x0004: case 0x0100: case 0x0106: - rc = -ENOSYS; + rc = -EOPNOTSUPP; dev_err(&card->gdev->dev, "Setting address notification failed\n"); break;