diff options
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 286 |
1 files changed, 140 insertions, 146 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index ed59fedd592..68d623ab7e6 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -8,6 +8,9 @@ * Frank Blaschka <frank.blaschka@de.ibm.com> */ +#define KMSG_COMPONENT "qeth" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/string.h> @@ -23,8 +26,6 @@ #include <net/ip.h> #include <net/arp.h> -#include <asm/s390_rdev.h> - #include "qeth_l3.h" #include "qeth_core_offl.h" @@ -917,8 +918,8 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card, if (rc) { QETH_DBF_TEXT(TRACE, 2, "FAILED"); qeth_l3_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf); - PRINT_WARN("Could not register IP address %s (rc=0x%x/%d)\n", - buf, rc, rc); + dev_warn(&card->gdev->dev, + "Registering IP address %s failed\n", buf); } return rc; } @@ -1029,24 +1030,22 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card) QETH_DBF_TEXT(SETUP, 2, "setadprm"); if (!qeth_is_supported(card, IPA_SETADAPTERPARMS)) { - PRINT_WARN("set adapter parameters not supported " - "on device %s.\n", - CARD_BUS_ID(card)); + dev_info(&card->gdev->dev, + "set adapter parameters not supported.\n"); QETH_DBF_TEXT(SETUP, 2, " notsupp"); return 0; } rc = qeth_query_setadapterparms(card); if (rc) { - PRINT_WARN("couldn't set adapter parameters on device %s: " - "x%x\n", CARD_BUS_ID(card), rc); + QETH_DBF_MESSAGE(2, "%s couldn't set adapter parameters: " + "0x%x\n", card->gdev->dev.bus_id, rc); return rc; } if (qeth_adp_supported(card, IPA_SETADP_ALTER_MAC_ADDRESS)) { rc = qeth_setadpparms_change_macaddr(card); if (rc) - PRINT_WARN("couldn't get MAC address on " - "device %s: x%x\n", - CARD_BUS_ID(card), rc); + dev_warn(&card->gdev->dev, "Reading the adapter MAC" + " address failed\n"); } if ((card->info.link_type == QETH_LINK_TYPE_HSTR) || @@ -1160,16 +1159,17 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "ipaarp"); if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { - PRINT_WARN("ARP processing not supported " - "on %s!\n", QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "ARP processing not supported on %s!\n", + QETH_CARD_IFNAME(card)); return 0; } rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING, IPA_CMD_ASS_START, 0); if (rc) { - PRINT_WARN("Could not start ARP processing " - "assist on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, + "Starting ARP processing support for %s failed\n", + QETH_CARD_IFNAME(card)); } return rc; } @@ -1181,19 +1181,21 @@ static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "ipaipfrg"); if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) { - PRINT_INFO("Hardware IP fragmentation not supported on %s\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "Hardware IP fragmentation not supported on %s\n", + QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } rc = qeth_l3_send_simple_setassparms(card, IPA_IP_FRAGMENTATION, IPA_CMD_ASS_START, 0); if (rc) { - PRINT_WARN("Could not start Hardware IP fragmentation " - "assist on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, + "Starting IP fragmentation support for %s failed\n", + QETH_CARD_IFNAME(card)); } else - PRINT_INFO("Hardware IP fragmentation enabled \n"); + dev_info(&card->gdev->dev, + "Hardware IP fragmentation enabled \n"); return rc; } @@ -1203,21 +1205,19 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "stsrcmac"); - if (!card->options.fake_ll) - return -EOPNOTSUPP; - if (!qeth_is_supported(card, IPA_SOURCE_MAC)) { - PRINT_INFO("Inbound source address not " - "supported on %s\n", QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "Inbound source MAC-address not supported on %s\n", + QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } rc = qeth_l3_send_simple_setassparms(card, IPA_SOURCE_MAC, IPA_CMD_ASS_START, 0); if (rc) - PRINT_WARN("Could not start inbound source " - "assist on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, + "Starting source MAC-address support for %s failed\n", + QETH_CARD_IFNAME(card)); return rc; } @@ -1228,19 +1228,19 @@ static int qeth_l3_start_ipa_vlan(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "strtvlan"); if (!qeth_is_supported(card, IPA_FULL_VLAN)) { - PRINT_WARN("VLAN not supported on %s\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "VLAN not supported on %s\n", QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } rc = qeth_l3_send_simple_setassparms(card, IPA_VLAN_PRIO, IPA_CMD_ASS_START, 0); if (rc) { - PRINT_WARN("Could not start vlan " - "assist on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, + "Starting VLAN support for %s failed\n", + QETH_CARD_IFNAME(card)); } else { - PRINT_INFO("VLAN enabled \n"); + dev_info(&card->gdev->dev, "VLAN enabled\n"); } return rc; } @@ -1252,19 +1252,20 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "stmcast"); if (!qeth_is_supported(card, IPA_MULTICASTING)) { - PRINT_WARN("Multicast not supported on %s\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "Multicast not supported on %s\n", + QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } rc = qeth_l3_send_simple_setassparms(card, IPA_MULTICASTING, IPA_CMD_ASS_START, 0); if (rc) { - PRINT_WARN("Could not start multicast " - "assist on %s: rc=%i\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, + "Starting multicast support for %s failed\n", + QETH_CARD_IFNAME(card)); } else { - PRINT_INFO("Multicast enabled\n"); + dev_info(&card->gdev->dev, "Multicast enabled\n"); card->dev->flags |= IFF_MULTICAST; } return rc; @@ -1315,36 +1316,37 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card) rc = qeth_l3_query_ipassists(card, QETH_PROT_IPV6); if (rc) { - PRINT_ERR("IPv6 query ipassist failed on %s\n", - QETH_CARD_IFNAME(card)); + dev_err(&card->gdev->dev, + "Activating IPv6 support for %s failed\n", + QETH_CARD_IFNAME(card)); return rc; } rc = qeth_l3_send_simple_setassparms(card, IPA_IPV6, IPA_CMD_ASS_START, 3); if (rc) { - PRINT_WARN("IPv6 start assist (version 4) failed " - "on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_err(&card->gdev->dev, + "Activating IPv6 support for %s failed\n", + QETH_CARD_IFNAME(card)); return rc; } rc = qeth_l3_send_simple_setassparms_ipv6(card, IPA_IPV6, IPA_CMD_ASS_START); if (rc) { - PRINT_WARN("IPV6 start assist (version 6) failed " - "on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_err(&card->gdev->dev, + "Activating IPv6 support for %s failed\n", + QETH_CARD_IFNAME(card)); return rc; } rc = qeth_l3_send_simple_setassparms_ipv6(card, IPA_PASSTHRU, IPA_CMD_ASS_START); if (rc) { - PRINT_WARN("Could not enable passthrough " - "on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, + "Enabling the passthrough mode for %s failed\n", + QETH_CARD_IFNAME(card)); return rc; } out: - PRINT_INFO("IPV6 enabled \n"); + dev_info(&card->gdev->dev, "IPV6 enabled\n"); return 0; } #endif @@ -1356,8 +1358,8 @@ static int qeth_l3_start_ipa_ipv6(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "strtipv6"); if (!qeth_is_supported(card, IPA_IPV6)) { - PRINT_WARN("IPv6 not supported on %s\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "IPv6 not supported on %s\n", QETH_CARD_IFNAME(card)); return 0; } #ifdef CONFIG_QETH_IPV6 @@ -1373,34 +1375,35 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "stbrdcst"); card->info.broadcast_capable = 0; if (!qeth_is_supported(card, IPA_FILTERING)) { - PRINT_WARN("Broadcast not supported on %s\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "Broadcast not supported on %s\n", + QETH_CARD_IFNAME(card)); rc = -EOPNOTSUPP; goto out; } rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING, IPA_CMD_ASS_START, 0); if (rc) { - PRINT_WARN("Could not enable broadcasting filtering " - "on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, "Enabling broadcast filtering for " + "%s failed\n", QETH_CARD_IFNAME(card)); goto out; } rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING, IPA_CMD_ASS_CONFIGURE, 1); if (rc) { - PRINT_WARN("Could not set up broadcast filtering on %s: 0x%x\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, + "Setting up broadcast filtering for %s failed\n", + QETH_CARD_IFNAME(card)); goto out; } card->info.broadcast_capable = QETH_BROADCAST_WITH_ECHO; - PRINT_INFO("Broadcast enabled \n"); + dev_info(&card->gdev->dev, "Broadcast enabled\n"); rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING, IPA_CMD_ASS_ENABLE, 1); if (rc) { - PRINT_WARN("Could not set up broadcast echo filtering on " - "%s: 0x%x\n", QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, "Setting up broadcast echo " + "filtering for %s failed\n", QETH_CARD_IFNAME(card)); goto out; } card->info.broadcast_capable = QETH_BROADCAST_WITHOUT_ECHO; @@ -1419,18 +1422,18 @@ static int qeth_l3_send_checksum_command(struct qeth_card *card) rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_START, 0); if (rc) { - PRINT_WARN("Starting Inbound HW Checksumming failed on %s: " - "0x%x,\ncontinuing using Inbound SW Checksumming\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, "Starting HW checksumming for %s " + "failed, using SW checksumming\n", + QETH_CARD_IFNAME(card)); return rc; } rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_ENABLE, card->info.csum_mask); if (rc) { - PRINT_WARN("Enabling Inbound HW Checksumming failed on %s: " - "0x%x,\ncontinuing using Inbound SW Checksumming\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, "Enabling HW checksumming for %s " + "failed, using SW checksumming\n", + QETH_CARD_IFNAME(card)); return rc; } return 0; @@ -1443,26 +1446,30 @@ static int qeth_l3_start_ipa_checksum(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "strtcsum"); if (card->options.checksum_type == NO_CHECKSUMMING) { - PRINT_WARN("Using no checksumming on %s.\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "Using no checksumming on %s.\n", + QETH_CARD_IFNAME(card)); return 0; } if (card->options.checksum_type == SW_CHECKSUMMING) { - PRINT_WARN("Using SW checksumming on %s.\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "Using SW checksumming on %s.\n", + QETH_CARD_IFNAME(card)); return 0; } if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) { - PRINT_WARN("Inbound HW Checksumming not " - "supported on %s,\ncontinuing " - "using Inbound SW Checksumming\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "Inbound HW Checksumming not " + "supported on %s,\ncontinuing " + "using Inbound SW Checksumming\n", + QETH_CARD_IFNAME(card)); card->options.checksum_type = SW_CHECKSUMMING; return 0; } rc = qeth_l3_send_checksum_command(card); if (!rc) - PRINT_INFO("HW Checksumming (inbound) enabled \n"); + dev_info(&card->gdev->dev, + "HW Checksumming (inbound) enabled\n"); return rc; } @@ -1474,18 +1481,20 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card) QETH_DBF_TEXT(TRACE, 3, "sttso"); if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) { - PRINT_WARN("Outbound TSO not supported on %s\n", - QETH_CARD_IFNAME(card)); + dev_info(&card->gdev->dev, + "Outbound TSO not supported on %s\n", + QETH_CARD_IFNAME(card)); rc = -EOPNOTSUPP; } else { rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_TSO, IPA_CMD_ASS_START, 0); if (rc) - PRINT_WARN("Could not start outbound TSO " - "assist on %s: rc=%i\n", - QETH_CARD_IFNAME(card), rc); + dev_warn(&card->gdev->dev, "Starting outbound TCP " + "segmentation offload for %s failed\n", + QETH_CARD_IFNAME(card)); else - PRINT_INFO("Outbound TSO enabled\n"); + dev_info(&card->gdev->dev, + "Outbound TSO enabled\n"); } if (rc && (card->options.large_send == QETH_LARGE_SEND_TSO)) { card->options.large_send = QETH_LARGE_SEND_NO; @@ -1578,12 +1587,8 @@ static int qeth_l3_get_unique_id_cb(struct qeth_card *card, else { card->info.unique_id = UNIQUE_ID_IF_CREATE_ADDR_FAILED | UNIQUE_ID_NOT_BY_CARD; - PRINT_WARN("couldn't get a unique id from the card on device " - "%s (result=x%x), using default id. ipv6 " - "autoconfig on other lpars may lead to duplicate " - "ip addresses. please use manually " - "configured ones.\n", - CARD_BUS_ID(card), cmd->hdr.return_code); + dev_warn(&card->gdev->dev, "The network adapter failed to " + "generate a unique ID\n"); } return 0; } @@ -1824,28 +1829,6 @@ static void qeth_l3_vlan_rx_register(struct net_device *dev, static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) { - struct net_device *vlandev; - struct qeth_card *card = dev->ml_priv; - struct in_device *in_dev; - - if (card->info.type == QETH_CARD_TYPE_IQD) - return; - - vlandev = vlan_group_get_device(card->vlangrp, vid); - vlandev->neigh_setup = qeth_l3_neigh_setup; - - in_dev = in_dev_get(vlandev); -#ifdef CONFIG_SYSCTL - neigh_sysctl_unregister(in_dev->arp_parms); -#endif - neigh_parms_release(&arp_tbl, in_dev->arp_parms); - - in_dev->arp_parms = neigh_parms_alloc(vlandev, &arp_tbl); -#ifdef CONFIG_SYSCTL - neigh_sysctl_register(vlandev, in_dev->arp_parms, NET_IPV4, - NET_IPV4_NEIGH, "ipv4", NULL, NULL); -#endif - in_dev_put(in_dev); return; } @@ -1911,8 +1894,13 @@ static inline __u16 qeth_l3_rebuild_skb(struct qeth_card *card, memcpy(tg_addr, card->dev->dev_addr, card->dev->addr_len); } - card->dev->header_ops->create(skb, card->dev, prot, tg_addr, - "FAKELL", card->dev->addr_len); + if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR) + card->dev->header_ops->create(skb, card->dev, prot, + tg_addr, &hdr->hdr.l3.dest_addr[2], + card->dev->addr_len); + else + card->dev->header_ops->create(skb, card->dev, prot, + tg_addr, "FAKELL", card->dev->addr_len); } #ifdef CONFIG_TR @@ -2070,9 +2058,11 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode) if (recovery_mode) qeth_l3_stop(card->dev); else { - rtnl_lock(); - dev_close(card->dev); - rtnl_unlock(); + if (card->dev) { + rtnl_lock(); + dev_close(card->dev); + rtnl_unlock(); + } } if (!card->use_hard_stop) { rc = qeth_send_stoplan(card); @@ -2904,6 +2894,21 @@ qeth_l3_neigh_setup(struct net_device *dev, struct neigh_parms *np) return 0; } +static struct net_device_ops qeth_l3_netdev_ops = { + .ndo_open = qeth_l3_open, + .ndo_stop = qeth_l3_stop, + .ndo_get_stats = qeth_get_stats, + .ndo_start_xmit = qeth_l3_hard_start_xmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = qeth_l3_set_multicast_list, + .ndo_do_ioctl = qeth_l3_do_ioctl, + .ndo_change_mtu = qeth_change_mtu, + .ndo_vlan_rx_register = qeth_l3_vlan_rx_register, + .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid, + .ndo_tx_timeout = qeth_tx_timeout, +}; + static int qeth_l3_setup_netdev(struct qeth_card *card) { if (card->info.type == QETH_CARD_TYPE_OSAE) { @@ -2918,7 +2923,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) card->dev = alloc_etherdev(0); if (!card->dev) return -ENODEV; - card->dev->neigh_setup = qeth_l3_neigh_setup; + qeth_l3_netdev_ops.ndo_neigh_setup = + qeth_l3_neigh_setup; /*IPv6 address autoconfiguration stuff*/ qeth_l3_get_unique_id(card); @@ -2935,21 +2941,10 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) } else return -ENODEV; - card->dev->hard_start_xmit = qeth_l3_hard_start_xmit; card->dev->ml_priv = card; - card->dev->tx_timeout = &qeth_tx_timeout; card->dev->watchdog_timeo = QETH_TX_TIMEOUT; - card->dev->open = qeth_l3_open; - card->dev->stop = qeth_l3_stop; - card->dev->do_ioctl = qeth_l3_do_ioctl; - card->dev->get_stats = qeth_get_stats; - card->dev->change_mtu = qeth_change_mtu; - card->dev->set_multicast_list = qeth_l3_set_multicast_list; - card->dev->vlan_rx_register = qeth_l3_vlan_rx_register; - card->dev->vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid; - card->dev->vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid; card->dev->mtu = card->info.initial_mtu; - card->dev->set_mac_address = NULL; + card->dev->netdev_ops = &qeth_l3_netdev_ops; SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops); card->dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | @@ -3086,9 +3081,8 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) if (rc) { QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); if (rc == 0xe080) { - PRINT_WARN("LAN on card %s if offline! " - "Waiting for STARTLAN from card.\n", - CARD_BUS_ID(card)); + dev_warn(&card->gdev->dev, + "The LAN is offline\n"); card->lan_online = 0; } return rc; @@ -3194,8 +3188,8 @@ static int qeth_l3_recover(void *ptr) if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD)) return 0; QETH_DBF_TEXT(TRACE, 2, "recover2"); - PRINT_WARN("Recovery of device %s started ...\n", - CARD_BUS_ID(card)); + dev_warn(&card->gdev->dev, + "A recovery process has been started for the device\n"); card->use_hard_stop = 1; __qeth_l3_set_offline(card->gdev, 1); rc = __qeth_l3_set_online(card->gdev, 1); @@ -3203,14 +3197,14 @@ static int qeth_l3_recover(void *ptr) qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD); qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD); if (!rc) - PRINT_INFO("Device %s successfully recovered!\n", - CARD_BUS_ID(card)); + dev_info(&card->gdev->dev, + "Device successfully recovered!\n"); else { rtnl_lock(); dev_close(card->dev); rtnl_unlock(); - PRINT_INFO("Device %s could not be recovered!\n", - CARD_BUS_ID(card)); + dev_warn(&card->gdev->dev, "The qeth device driver " + "failed to recover an error on the device\n"); } return 0; } @@ -3344,7 +3338,7 @@ static int qeth_l3_register_notifiers(void) return rc; } #else - PRINT_WARN("layer 3 discipline no IPv6 support\n"); + pr_warning("There is no IPv6 support for the layer 3 discipline\n"); #endif return 0; } @@ -3363,7 +3357,7 @@ static int __init qeth_l3_init(void) { int rc = 0; - PRINT_INFO("register layer 3 discipline\n"); + pr_info("register layer 3 discipline\n"); rc = qeth_l3_register_notifiers(); return rc; } @@ -3371,7 +3365,7 @@ static int __init qeth_l3_init(void) static void __exit qeth_l3_exit(void) { qeth_l3_unregister_notifiers(); - PRINT_INFO("unregister layer 3 discipline\n"); + pr_info("unregister layer 3 discipline\n"); } module_init(qeth_l3_init); |