qeth_l2_main.c revision 2b6203bb7d85e6a2ca2088b8684f30be70246ddf
14a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka/* 24a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka * drivers/s390/net/qeth_l2_main.c 34a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka * 4bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka * Copyright IBM Corp. 2007, 2009 54a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, 64a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka * Frank Pavlic <fpavlic@de.ibm.com>, 74a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka * Thomas Spatzier <tspat@de.ibm.com>, 84a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka * Frank Blaschka <frank.blaschka@de.ibm.com> 94a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka */ 104a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1174eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka#define KMSG_COMPONENT "qeth" 1274eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt 1374eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka 144a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include <linux/module.h> 154a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include <linux/moduleparam.h> 164a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include <linux/string.h> 174a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include <linux/errno.h> 184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include <linux/kernel.h> 195a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include <linux/etherdevice.h> 214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include <linux/mii.h> 224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include <linux/ip.h> 23ccffad25b5136958d4769ed6de5e87992dd9c65cJiri Pirko#include <linux/list.h> 244a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka#include "qeth_core.h" 264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_set_offline(struct ccwgroup_device *); 284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_stop(struct net_device *); 294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_delmac(struct qeth_card *, __u8 *); 304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *, 314a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka enum qeth_ipa_cmds, 324a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int (*reply_cb) (struct qeth_card *, 334a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_reply*, 344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unsigned long)); 354a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic void qeth_l2_set_multicast_list(struct net_device *); 364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_recover(void *); 374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 384a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) 394a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 40509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens struct qeth_card *card = dev->ml_priv; 414a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct mii_ioctl_data *mii_data; 424a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int rc = 0; 434a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!card) 454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -ENODEV; 464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 474a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if ((card->state != CARD_STATE_UP) && 484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka (card->state != CARD_STATE_SOFTSETUP)) 494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -ENODEV; 504a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 514a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->info.type == QETH_CARD_TYPE_OSN) 524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -EPERM; 534a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 544a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka switch (cmd) { 554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case SIOC_QETH_ADP_SET_SNMP_CONTROL: 564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data); 574a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case SIOC_QETH_GET_CARD_TYPE: 595113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun if ((card->info.type == QETH_CARD_TYPE_OSD || 605113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun card->info.type == QETH_CARD_TYPE_OSM || 615113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun card->info.type == QETH_CARD_TYPE_OSX) && 624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka !card->info.guestlan) 634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 1; 644a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 654a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 664a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case SIOCGMIIPHY: 674a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mii_data = if_mii(rq); 684a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mii_data->phy_id = 0; 694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 704a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case SIOCGMIIREG: 714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mii_data = if_mii(rq); 724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (mii_data->phy_id != 0) 734a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = -EINVAL; 744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else 754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mii_data->val_out = qeth_mdio_read(dev, 764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mii_data->phy_id, mii_data->reg_num); 774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 784a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka default: 794a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = -EOPNOTSUPP; 804a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (rc) 82847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte QETH_CARD_TEXT_(card, 2, "ioce%d", rc); 834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return rc; 844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 854a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_verify_dev(struct net_device *dev) 874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card; 894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unsigned long flags; 904a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int rc = 0; 914a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 924a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka read_lock_irqsave(&qeth_core_card_list.rwlock, flags); 934a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka list_for_each_entry(card, &qeth_core_card_list.list, list) { 944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->dev == dev) { 954a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = QETH_REAL_CARD; 964a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 974a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 984a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 994a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka read_unlock_irqrestore(&qeth_core_card_list.rwlock, flags); 1004a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return rc; 1024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 1034a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic struct net_device *qeth_l2_netdev_by_devno(unsigned char *read_dev_no) 1054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 1064a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card; 1074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct net_device *ndev; 108f06f6f3224afdd7e58207d1f5950f4666c5f095fCornelia Huck __u16 temp_dev_no; 1094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unsigned long flags; 110f06f6f3224afdd7e58207d1f5950f4666c5f095fCornelia Huck struct ccw_dev_id read_devid; 1114a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1124a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka ndev = NULL; 1134a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(&temp_dev_no, read_dev_no, 2); 1144a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka read_lock_irqsave(&qeth_core_card_list.rwlock, flags); 1154a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka list_for_each_entry(card, &qeth_core_card_list.list, list) { 116f06f6f3224afdd7e58207d1f5950f4666c5f095fCornelia Huck ccw_device_get_id(CARD_RDEV(card), &read_devid); 117f06f6f3224afdd7e58207d1f5950f4666c5f095fCornelia Huck if (read_devid.devno == temp_dev_no) { 1184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka ndev = card->dev; 1194a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 1204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 1214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 1224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka read_unlock_irqrestore(&qeth_core_card_list.rwlock, flags); 1234a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return ndev; 1244a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 1254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_setgroupmac_cb(struct qeth_card *card, 1274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_reply *reply, 1284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unsigned long data) 1294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 1304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_ipa_cmd *cmd; 1314a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka __u8 *mac; 1324a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 133847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte QETH_CARD_TEXT(card, 2, "L2Sgmacb"); 1344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd = (struct qeth_ipa_cmd *) data; 1354a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mac = &cmd->data.setdelmac.mac[0]; 1364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka /* MAC already registered, needed in couple/uncouple case */ 1370666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun if (cmd->hdr.return_code == IPA_RC_L2_DUP_MAC) { 1387c510e4b730a92cecf94ada45c989d8be0200d47Johannes Berg QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s \n", 1397c510e4b730a92cecf94ada45c989d8be0200d47Johannes Berg mac, QETH_CARD_IFNAME(card)); 1404a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd->hdr.return_code = 0; 1414a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 1424a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (cmd->hdr.return_code) 1437c510e4b730a92cecf94ada45c989d8be0200d47Johannes Berg QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %x\n", 1447c510e4b730a92cecf94ada45c989d8be0200d47Johannes Berg mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code); 1454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 1464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 1474a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac) 1494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 150847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte QETH_CARD_TEXT(card, 2, "L2Sgmac"); 1514a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC, 1524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_setgroupmac_cb); 1534a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 1544a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_delgroupmac_cb(struct qeth_card *card, 1564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_reply *reply, 1574a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unsigned long data) 1584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 1594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_ipa_cmd *cmd; 1604a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka __u8 *mac; 1614a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 162847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte QETH_CARD_TEXT(card, 2, "L2Dgmacb"); 1634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd = (struct qeth_ipa_cmd *) data; 1644a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mac = &cmd->data.setdelmac.mac[0]; 1654a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (cmd->hdr.return_code) 1667c510e4b730a92cecf94ada45c989d8be0200d47Johannes Berg QETH_DBF_MESSAGE(2, "Could not delete group MAC %pM on %s: %x\n", 1677c510e4b730a92cecf94ada45c989d8be0200d47Johannes Berg mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code); 1684a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 1694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 1704a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac) 1724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 173847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte QETH_CARD_TEXT(card, 2, "L2Dgmac"); 1744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC, 1754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_delgroupmac_cb); 1764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 1774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1787db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschkastatic void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac) 1794a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 1804a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_mc_mac *mc; 1817db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka int rc; 1824a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC); 1844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 18514cc21b6770972e5d1487dbf3a2caaf63cae909aFrank Blaschka if (!mc) 1864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 1874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(mc->mc_addr, mac, OSA_ADDR_LEN); 1894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mc->mc_addrlen = OSA_ADDR_LEN; 1907db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka mc->is_vmac = vmac; 1917db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka 1927db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka if (vmac) { 1937db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC, 1947db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka NULL); 1957db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka } else { 1967db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka rc = qeth_l2_send_setgroupmac(card, mac); 1977db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka } 1984a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1997db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka if (!rc) 2004a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka list_add_tail(&mc->list, &card->mc_list); 2014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else 2024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka kfree(mc); 2034a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 2044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 20570919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braunstatic void qeth_l2_del_all_mc(struct qeth_card *card) 2064a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 2074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_mc_mac *mc, *tmp; 2084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 2094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_lock_bh(&card->mclock); 2104a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka list_for_each_entry_safe(mc, tmp, &card->mc_list, list) { 21170919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun if (mc->is_vmac) 21270919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun qeth_l2_send_setdelmac(card, mc->mc_addr, 21370919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun IPA_CMD_DELVMAC, NULL); 2147db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka else 21570919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun qeth_l2_send_delgroupmac(card, mc->mc_addr); 21670919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun list_del(&mc->list); 21770919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun kfree(mc); 2184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 2194a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_unlock_bh(&card->mclock); 2204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 2214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 2224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic inline int qeth_l2_get_cast_type(struct qeth_card *card, 2234a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct sk_buff *skb) 224ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker{ 225ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker if (card->info.type == QETH_CARD_TYPE_OSN) 2264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return RTN_UNSPEC; 227ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker if (is_broadcast_ether_addr(skb->data)) 228ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker return RTN_BROADCAST; 229ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker if (is_multicast_ether_addr(skb->data)) 230ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker return RTN_MULTICAST; 231ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker return RTN_UNSPEC; 232ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker} 233ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker 2344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, 2354a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct sk_buff *skb, int ipv, int cast_type) 2364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 2374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb_mac_header(skb); 2384a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 239683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka memset(hdr, 0, sizeof(struct qeth_hdr)); 2404a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2; 2414a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 2424a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka /* set byte byte 3 to casting flags */ 2434a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (cast_type == RTN_MULTICAST) 2444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_MULTICAST; 2454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else if (cast_type == RTN_BROADCAST) 2464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_BROADCAST; 2474a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else 2484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST; 2494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 250ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker hdr->hdr.l2.pkt_length = skb->len-QETH_HEADER_SIZE; 2514a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka /* VSWITCH relies on the VLAN 2524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka * information to be present in 2534a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka * the QDIO header */ 2544a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (veth->h_vlan_proto == __constant_htons(ETH_P_8021Q)) { 2554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_VLAN; 2564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka hdr->hdr.l2.vlan_id = ntohs(veth->h_vlan_TCI); 2574a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 2584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 2594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 2604a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_setdelvlan_cb(struct qeth_card *card, 2614a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_reply *reply, unsigned long data) 2624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 2634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_ipa_cmd *cmd; 2644a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 2654a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "L2sdvcb"); 2664a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd = (struct qeth_ipa_cmd *) data; 267847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte if (cmd->hdr.return_code) { 2684a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_MESSAGE(2, "Error in processing VLAN %i on %s: 0x%x. " 2694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka "Continuing\n", cmd->data.setdelvlan.vlan_id, 27014cc21b6770972e5d1487dbf3a2caaf63cae909aFrank Blaschka QETH_CARD_IFNAME(card), cmd->hdr.return_code); 2714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT_(card, 2, "L2VL%4x", cmd->hdr.command); 2724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code); 273847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte } 274847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte return 0; 2754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 2764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 2774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i, 2784a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka enum qeth_ipa_cmds ipacmd) 2794a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 2804a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_ipa_cmd *cmd; 2814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_cmd_buffer *iob; 2824a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 2834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT_(card, 4, "L2sdv%x", ipacmd); 2844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4); 285847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); 2864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd->data.setdelvlan.vlan_id = i; 2874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return qeth_send_ipa_cmd(card, iob, 2884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_setdelvlan_cb, NULL); 2894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 2904a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 2914a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic void qeth_l2_process_vlans(struct qeth_card *card, int clear) 2924a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 29370919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun struct qeth_vlan_vid *id; 2944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 3, "L2prcvln"); 2954a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_lock_bh(&card->vlanlock); 296847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte list_for_each_entry(id, &card->vid_list, list) { 2974a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (clear) 2984a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_setdelvlan(card, id->vid, 29970919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun IPA_CMD_DELVLAN); 3004a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else 3014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_setdelvlan(card, id->vid, 3024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka IPA_CMD_SETVLAN); 3034a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_unlock_bh(&card->vlanlock); 3054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 306509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens 3074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) 3084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 309847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte struct qeth_card *card = dev->ml_priv; 31010651db75a94c54a34bbf85fbee334d1114da3fbUrsula Braun struct qeth_vlan_vid *id; 31110651db75a94c54a34bbf85fbee334d1114da3fbUrsula Braun 3125113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun QETH_CARD_TEXT_(card, 4, "aid:%d", vid); 313847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte if (!vid) 3145113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun return; 3155113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun if (card->info.type == QETH_CARD_TYPE_OSM) { 3168e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun QETH_CARD_TEXT(card, 3, "aidOSM"); 317847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte return; 3188e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun } 3198e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) { 3204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 3, "aidREC"); 3214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 3224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3234a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka id = kmalloc(sizeof(struct qeth_vlan_vid), GFP_ATOMIC); 3244a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (id) { 3254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka id->vid = vid; 3264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN); 3274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_lock_bh(&card->vlanlock); 3284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka list_add_tail(&id->list, &card->vid_list); 3294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_unlock_bh(&card->vlanlock); 3304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3314a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 3324a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 333509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstensstatic void qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) 3344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 335847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte struct qeth_vlan_vid *id, *tmpid = NULL; 3365113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun struct qeth_card *card = dev->ml_priv; 337847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte 3385113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun QETH_CARD_TEXT_(card, 4, "kid:%d", vid); 3395113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun if (card->info.type == QETH_CARD_TYPE_OSM) { 3408e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun QETH_CARD_TEXT(card, 3, "kidOSM"); 341847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte return; 3428e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun } 3438e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) { 3444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 3, "kidREC"); 3454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 3464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3474a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_lock_bh(&card->vlanlock); 3484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka list_for_each_entry(id, &card->vid_list, list) { 3494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (id->vid == vid) { 3504a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka list_del(&id->list); 3514a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka tmpid = id; 3524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 3534a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3544a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_unlock_bh(&card->vlanlock); 3564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (tmpid) { 3574a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN); 3584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka kfree(tmpid); 3594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3604a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_set_multicast_list(card->dev); 3614a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 3624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 3634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode) 364d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann{ 365d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann int rc = 0; 3664a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 3674a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT(SETUP , 2, "stopcard"); 3684a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); 3694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 3704a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_set_allowed_threads(card, 0, 1); 3714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->read.state == CH_STATE_UP && 3724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->write.state == CH_STATE_UP && 3734a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka (card->state == CARD_STATE_UP)) { 3744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (recovery_mode && 3754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.type != QETH_CARD_TYPE_OSN) { 3764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_stop(card->dev); 3774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } else { 3784a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rtnl_lock(); 37970919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun dev_close(card->dev); 3804a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rtnl_unlock(); 3814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3824a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!card->use_hard_stop || 38370919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun recovery_mode) { 3844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka __u8 *mac = &card->dev->dev_addr[0]; 3854a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = qeth_l2_send_delmac(card, mac); 3864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT_(SETUP, 2, "Lerr%d", rc); 3874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->state = CARD_STATE_SOFTSETUP; 3894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3904a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->state == CARD_STATE_SOFTSETUP) { 3914a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_process_vlans(card, 1); 3924a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!card->use_hard_stop || 3934a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka recovery_mode) 3944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_del_all_mc(card); 3954a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_clear_ipacmd_list(card); 3964a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->state = CARD_STATE_HARDSETUP; 3974a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 3984a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->state == CARD_STATE_HARDSETUP) { 3994a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_qdio_clear_card(card, 0); 400a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka qeth_clear_qdio_buffers(card); 401a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka qeth_clear_working_pool_list(card); 4024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->state = CARD_STATE_DOWN; 403a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 4044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->state == CARD_STATE_DOWN) { 4054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_clear_cmd_buffers(&card->read); 4064a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_clear_cmd_buffers(&card->write); 4074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 408a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->use_hard_stop = 0; 409a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka return rc; 410a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka} 411a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 412b333293058aa2d401737c7246bce58f8ba00906dFrank Blaschkastatic int qeth_l2_process_inbound_buffer(struct qeth_card *card, 413a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka int budget, int *done) 414a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka{ 415a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka int work_done = 0; 416a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka struct sk_buff *skb; 4174a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_hdr *hdr; 418a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka unsigned int len; 4194a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 4204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka *done = 0; 4214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka BUG_ON(!budget); 4224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka while (budget) { 423c5e631a8d4e305a68465b7334efe9875be8b7033Frank Blaschka skb = qeth_core_get_next_skb(card, 424128837259912087101cd336226abc7ee3e8555b5Ursula Braun card->qdio.in_q->bufs[card->rx.b_index].buffer, 425128837259912087101cd336226abc7ee3e8555b5Ursula Braun &card->rx.b_element, &card->rx.e_offset, &hdr); 4264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!skb) { 427a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka *done = 1; 4284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 4294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 4302d488c2f514a6c5248a0773c78345626abdc1818Ursula Braun skb->dev = card->dev; 4312d488c2f514a6c5248a0773c78345626abdc1818Ursula Braun switch (hdr->hdr.l2.id) { 4322d488c2f514a6c5248a0773c78345626abdc1818Ursula Braun case QETH_HEADER_TYPE_LAYER2: 4334a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka skb->pkt_type = PACKET_HOST; 4342d488c2f514a6c5248a0773c78345626abdc1818Ursula Braun skb->protocol = eth_type_trans(skb, skb->dev); 4352d488c2f514a6c5248a0773c78345626abdc1818Ursula Braun if (card->options.checksum_type == NO_CHECKSUMMING) 4362d488c2f514a6c5248a0773c78345626abdc1818Ursula Braun skb->ip_summed = CHECKSUM_UNNECESSARY; 4372d488c2f514a6c5248a0773c78345626abdc1818Ursula Braun else 4382d488c2f514a6c5248a0773c78345626abdc1818Ursula Braun skb->ip_summed = CHECKSUM_NONE; 4394a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (skb->protocol == htons(ETH_P_802_2)) 4404a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka *((__u32 *)skb->cb) = ++card->seqno.pkt_seqno; 441847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte len = skb->len; 442d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann netif_receive_skb(skb); 4434a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 4444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case QETH_HEADER_TYPE_OSN: 445a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (card->info.type == QETH_CARD_TYPE_OSN) { 446a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka skb_push(skb, sizeof(struct qeth_hdr)); 4474a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka skb_copy_to_linear_data(skb, hdr, 4484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka sizeof(struct qeth_hdr)); 4494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka len = skb->len; 450a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->osn_info.data_cb(skb); 451a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka break; 452a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 453a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka /* else unknown */ 454a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka default: 455a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka dev_kfree_skb_any(skb); 456a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka QETH_CARD_TEXT(card, 3, "inbunkno"); 457a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN); 458a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka continue; 459a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 460a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka work_done++; 461a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka budget--; 462a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->stats.rx_packets++; 463a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->stats.rx_bytes += len; 464a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 465a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka return work_done; 466a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka} 467a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 468a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschkastatic int qeth_l2_poll(struct napi_struct *napi, int budget) 469a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka{ 470a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka struct qeth_card *card = container_of(napi, struct qeth_card, napi); 471a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka int work_done = 0; 472a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka struct qeth_qdio_buffer *buffer; 473a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka int done; 474a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka int new_budget = budget; 475a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 476a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (card->options.performance_stats) { 477a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->perf_stats.inbound_cnt++; 478a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->perf_stats.inbound_start_time = qeth_get_micros(); 479a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 480a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 481a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka while (1) { 482a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (!card->rx.b_count) { 483a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.qdio_err = 0; 484a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.b_count = qdio_get_next_buffers( 485a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->data.ccwdev, 0, &card->rx.b_index, 486a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka &card->rx.qdio_err); 487a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (card->rx.b_count <= 0) { 488a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.b_count = 0; 489a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka break; 490a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 491a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.b_element = 492a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka &card->qdio.in_q->bufs[card->rx.b_index] 493a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka .buffer->element[0]; 494a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.e_offset = 0; 495a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 496a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 497a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka while (card->rx.b_count) { 498a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka buffer = &card->qdio.in_q->bufs[card->rx.b_index]; 499a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (!(card->rx.qdio_err && 500a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka qeth_check_qdio_errors(card, buffer->buffer, 501a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.qdio_err, "qinerr"))) 502a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka work_done += qeth_l2_process_inbound_buffer( 503a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card, new_budget, &done); 504a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka else 505a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka done = 1; 506a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 507a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (done) { 508a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (card->options.performance_stats) 509a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->perf_stats.bufs_rec++; 510a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka qeth_put_buffer_pool_entry(card, 511a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka buffer->pool_entry); 512a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka qeth_queue_input_buffer(card, card->rx.b_index); 513a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.b_count--; 514a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (card->rx.b_count) { 515a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.b_index = 516a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka (card->rx.b_index + 1) % 517a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka QDIO_MAX_BUFFERS_PER_Q; 518a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.b_element = 519a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka &card->qdio.in_q 520a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka ->bufs[card->rx.b_index] 521a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka .buffer->element[0]; 522a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->rx.e_offset = 0; 523a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 524a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka } 525a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 5264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (work_done >= budget) 5274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka goto out; 5284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else 5294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka new_budget = budget - work_done; 5304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 5314a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 5324a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 5334a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka napi_complete(napi); 5344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (qdio_start_irq(card->data.ccwdev, 0)) 5354a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka napi_schedule(&card->napi); 5364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkaout: 537847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte if (card->options.performance_stats) 5384a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->perf_stats.inbound_time += qeth_get_micros() - 5394a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->perf_stats.inbound_start_time; 5404a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return work_done; 5414a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 5424a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 5434a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac, 5444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka enum qeth_ipa_cmds ipacmd, 5454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int (*reply_cb) (struct qeth_card *, 5464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_reply*, 5474a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unsigned long)) 5484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 5494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_ipa_cmd *cmd; 5504a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_cmd_buffer *iob; 551847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte 5524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "L2sdmac"); 5534a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4); 554847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); 5554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd->data.setdelmac.mac_length = OSA_ADDR_LEN; 5560666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN); 5570666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun return qeth_send_ipa_cmd(card, iob, reply_cb, NULL); 5580666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun} 5590666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun 560d998ab0bd737fad9c8e3c88eb6f52c43e90fda9aH Hartley Sweetenstatic int qeth_l2_send_setmac_cb(struct qeth_card *card, 561221c17fe87033aa154df68679b437c83d835c284Ursula Braun struct qeth_reply *reply, 5620666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun unsigned long data) 5630666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun{ 5640666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun struct qeth_ipa_cmd *cmd; 5650666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun 566d998ab0bd737fad9c8e3c88eb6f52c43e90fda9aH Hartley Sweeten QETH_CARD_TEXT(card, 2, "L2Smaccb"); 567221c17fe87033aa154df68679b437c83d835c284Ursula Braun cmd = (struct qeth_ipa_cmd *) data; 5680666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun if (cmd->hdr.return_code) { 5690666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun QETH_CARD_TEXT_(card, 2, "L2er%x", cmd->hdr.return_code); 5700666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED; 5710666eb06ab12b1f876719ff5b7d39cf3c609dec3Ursula Braun switch (cmd->hdr.return_code) { 5724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case IPA_RC_L2_DUP_MAC: 5734a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case IPA_RC_L2_DUP_LAYER3_MAC: 5744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_warn(&card->gdev->dev, 5754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka "MAC address %pM already exists\n", 5764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev->dev_addr); 57774eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka break; 578d998ab0bd737fad9c8e3c88eb6f52c43e90fda9aH Hartley Sweeten case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP: 579d998ab0bd737fad9c8e3c88eb6f52c43e90fda9aH Hartley Sweeten case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP: 5804a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_warn(&card->gdev->dev, 5814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka "MAC address %pM is not authorized\n", 5824a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev->dev_addr); 5834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 5844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka default: 5854a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 586847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte } 5874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd->hdr.return_code = -EIO; 5884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } else { 5894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED; 5904a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(card->dev->dev_addr, cmd->data.setdelmac.mac, 5914a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka OSA_ADDR_LEN); 5924a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_info(&card->gdev->dev, 5934a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka "MAC address %pM successfully registered on device %s\n", 5944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev->dev_addr, card->dev->name); 5954a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 5964a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 597847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte} 5984a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 5994a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac) 600847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte{ 6014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "L2Setmac"); 6024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC, 6034a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_setmac_cb); 6044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 6054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 6064a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_send_delmac_cb(struct qeth_card *card, 6074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_reply *reply, 6084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unsigned long data) 6094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 6104a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_ipa_cmd *cmd; 611847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte 6124a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "L2Dmaccb"); 6134a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd = (struct qeth_ipa_cmd *) data; 6144a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (cmd->hdr.return_code) { 6154a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code); 6164a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka cmd->hdr.return_code = -EIO; 6174a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 6184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 6194a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED; 6204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 6214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 6224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 623d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann 624d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemannstatic int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac) 6254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 6264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "L2Delmac"); 6274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED)) 62814cc21b6770972e5d1487dbf3a2caaf63cae909aFrank Blaschka return 0; 62914cc21b6770972e5d1487dbf3a2caaf63cae909aFrank Blaschka return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC, 6304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_send_delmac_cb); 6314a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 6325113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun 6335113fec0984276836cb6f0677f7cb53586ec3451Ursula Braunstatic int qeth_l2_request_initial_mac(struct qeth_card *card) 6345113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun{ 6355113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun int rc = 0; 6364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka char vendor_pre[] = {0x02, 0x00, 0x00}; 6374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 63814cc21b6770972e5d1487dbf3a2caaf63cae909aFrank Blaschka QETH_DBF_TEXT(SETUP, 2, "doL2init"); 63914cc21b6770972e5d1487dbf3a2caaf63cae909aFrank Blaschka QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card)); 640d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann 6414a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = qeth_query_setadapterparms(card); 6424a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (rc) { 643d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann QETH_DBF_MESSAGE(2, "could not query adapter parameters on " 6444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka "device %s: x%x\n", CARD_BUS_ID(card), rc); 6454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 6464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 6474a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->info.type == QETH_CARD_TYPE_IQD || 6484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.type == QETH_CARD_TYPE_OSM || 6494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.type == QETH_CARD_TYPE_OSX || 6504a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.guestlan) { 6514a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = qeth_setadpparms_change_macaddr(card); 6524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (rc) { 6534a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_MESSAGE(2, "couldn't get MAC address on " 654509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens "device %s: x%x\n", CARD_BUS_ID(card), rc); 6554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); 6564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return rc; 657847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte } 6584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, OSA_ADDR_LEN); 6594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } else { 660847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte random_ether_addr(card->dev->dev_addr); 6614a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(card->dev->dev_addr, vendor_pre, 3); 6624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 6634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 6645113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun} 6655113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun 6665113fec0984276836cb6f0677f7cb53586ec3451Ursula Braunstatic int qeth_l2_set_mac_address(struct net_device *dev, void *p) 667847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte{ 6684a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct sockaddr *addr = p; 6694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev->ml_priv; 670847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte int rc = 0; 6718e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun 672847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte QETH_CARD_TEXT(card, 3, "setmac"); 6738e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun 6748e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun if (qeth_l2_verify_dev(dev) != QETH_REAL_CARD) { 6754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 3, "setmcINV"); 6764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -EOPNOTSUPP; 6774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 6784a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 6794a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->info.type == QETH_CARD_TYPE_OSN || 6804a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.type == QETH_CARD_TYPE_OSM || 6814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.type == QETH_CARD_TYPE_OSX) { 6824a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 3, "setmcTYP"); 683509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens return -EOPNOTSUPP; 684ccffad25b5136958d4769ed6de5e87992dd9c65cJiri Pirko } 6854a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_HEX(card, 3, addr->sa_data, OSA_ADDR_LEN); 6864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) { 6874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 3, "setmcREC"); 6884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -ERESTARTSYS; 689847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte } 6908e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]); 6918e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun if (!rc) 6928e98ac48d06068470f1b954e599cf7b706cfcebaUrsula Braun rc = qeth_l2_send_setmac(card, addr->sa_data); 69370919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun return rc; 6944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 69522bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko 69622bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirkostatic void qeth_l2_set_multicast_list(struct net_device *dev) 6977db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka{ 69832e7bfc41110bc8f29ec0f293c3bcee6645fef34Jiri Pirko struct qeth_card *card = dev->ml_priv; 699ccffad25b5136958d4769ed6de5e87992dd9c65cJiri Pirko struct netdev_hw_addr *ha; 7007db2266a374d66f5ac85334c922cb37d76939cc5Frank Blaschka 7014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->info.type == QETH_CARD_TYPE_OSN) 7024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return ; 7034a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 7044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 3, "setmulti"); 7054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (qeth_threads_running(card, QETH_RECOVER_THREAD) && 7064a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka (card->state != CARD_STATE_UP)) 7074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 7084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_del_all_mc(card); 7094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_lock_bh(&card->mclock); 7104a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka netdev_for_each_mc_addr(ha, dev) 7114a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_add_mc(card, ha->addr, 0); 712509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens 7134a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka netdev_for_each_uc_addr(ha, dev) 7144a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_add_mc(card, ha->addr, 1); 715ce73e10ee0cb6cde1c5075a2803da0f0eb5b2324Klaus-Dieter Wacker 7164a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_unlock_bh(&card->mclock); 7174a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) 7184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 719683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka qeth_setadp_promisc_mode(card); 720683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka} 721683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka 7224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) 7234a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 7244a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int rc; 7254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_hdr *hdr = NULL; 7264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int elements = 0; 7274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev->ml_priv; 7284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct sk_buff *new_skb = skb; 7294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int ipv = qeth_get_ip_version(skb); 7304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int cast_type = qeth_l2_get_cast_type(card, skb); 7314a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_qdio_out_q *queue = card->qdio.out_qs 7324a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka [qeth_get_priority_queue(card, skb, ipv, cast_type)]; 7334a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int tx_bytes = skb->len; 7344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int data_offset = -1; 7354a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int elements_needed = 0; 7364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int hd_len = 0; 7374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 7384a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if ((card->state != CARD_STATE_UP) || !card->lan_online) { 7394a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->stats.tx_carrier_errors++; 7404a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka goto tx_drop; 74164ef8957986f6a04f61e7c95fa6ffeb3a86a6661Frank Blaschka } 742683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka 743683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka if ((card->info.type == QETH_CARD_TYPE_OSN) && 744683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka (skb->protocol == htons(ETH_P_IPV6))) 745683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka goto tx_drop; 746683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka 747683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka if (card->options.performance_stats) { 748683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka card->perf_stats.outbound_cnt++; 749683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka card->perf_stats.outbound_start_time = qeth_get_micros(); 750683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka } 751683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka netif_stop_queue(dev); 752683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka 753683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka if (card->info.type == QETH_CARD_TYPE_OSN) 754683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka hdr = (struct qeth_hdr *)skb->data; 755683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka else { 756683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka if (card->info.type == QETH_CARD_TYPE_IQD) { 757683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka new_skb = skb; 758683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka data_offset = ETH_HLEN; 759683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka hd_len = ETH_HLEN; 760683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka hdr = kmem_cache_alloc(qeth_core_header_cache, 761683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka GFP_ATOMIC); 762f90b744eb8ead0af7a7aa2f78ff861dff4863f2cFrank Blaschka if (!hdr) 763683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka goto tx_drop; 764683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka elements_needed++; 765683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka skb_reset_mac_header(new_skb); 7664a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type); 7674a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka hdr->hdr.l2.pkt_length = new_skb->len; 76864ef8957986f6a04f61e7c95fa6ffeb3a86a6661Frank Blaschka memcpy(((char *)hdr) + sizeof(struct qeth_hdr), 769683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka skb_mac_header(new_skb), ETH_HLEN); 77064ef8957986f6a04f61e7c95fa6ffeb3a86a6661Frank Blaschka } else { 77164ef8957986f6a04f61e7c95fa6ffeb3a86a6661Frank Blaschka /* create a clone with writeable headroom */ 77264ef8957986f6a04f61e7c95fa6ffeb3a86a6661Frank Blaschka new_skb = skb_realloc_headroom(skb, 77364ef8957986f6a04f61e7c95fa6ffeb3a86a6661Frank Blaschka sizeof(struct qeth_hdr)); 774f61a0d0538ca62547a127fd270d9f3c6e713027fFrank Blaschka if (!new_skb) 7754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka goto tx_drop; 77651aa165c9f27bbfff498e4d56f3eadf17d74c476Frank Blaschka hdr = (struct qeth_hdr *)skb_push(new_skb, 77751aa165c9f27bbfff498e4d56f3eadf17d74c476Frank Blaschka sizeof(struct qeth_hdr)); 77851aa165c9f27bbfff498e4d56f3eadf17d74c476Frank Blaschka skb_set_mac_header(new_skb, sizeof(struct qeth_hdr)); 77951aa165c9f27bbfff498e4d56f3eadf17d74c476Frank Blaschka qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type); 7804a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 78164ef8957986f6a04f61e7c95fa6ffeb3a86a6661Frank Blaschka } 78251aa165c9f27bbfff498e4d56f3eadf17d74c476Frank Blaschka 7834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka elements = qeth_get_elements_no(card, (void *)hdr, new_skb, 78464ef8957986f6a04f61e7c95fa6ffeb3a86a6661Frank Blaschka elements_needed); 7854a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!elements) { 7864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (data_offset >= 0) 7874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka kmem_cache_free(qeth_core_header_cache, hdr); 7884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka goto tx_drop; 7894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 790ec634fe328182a1a098585bfc7b69e5042bdb08dPatrick McHardy 7914a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->info.type != QETH_CARD_TYPE_IQD) { 792683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka if (qeth_hdr_chk_and_bounce(new_skb, 793683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka sizeof(struct qeth_hdr_layer2))) 794683d718a893575a88c551ad71ea2c382eedbf67eFrank Blaschka goto tx_drop; 7954a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = qeth_do_send_packet(card, queue, new_skb, hdr, 7964a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka elements); 7974a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } else 7984a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr, 7994a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka elements, data_offset, hd_len); 8004a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!rc) { 8014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->stats.tx_packets++; 8024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->stats.tx_bytes += tx_bytes; 8034a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (new_skb != skb) 8044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_kfree_skb_any(skb); 8054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = NETDEV_TX_OK; 8064a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } else { 8074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (data_offset >= 0) 8084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka kmem_cache_free(qeth_core_header_cache, hdr); 8094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 8104a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (rc == -EBUSY) { 8114a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (new_skb != skb) 8124a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_kfree_skb_any(new_skb); 8134a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return NETDEV_TX_BUSY; 8144a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } else 815d0ec0f549705b7ecfb787f02512606b08fe5b291Frank Blaschka goto tx_drop; 8164a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 8174a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 8184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka netif_wake_queue(dev); 819394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun if (card->options.performance_stats) 8204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->perf_stats.outbound_time += qeth_get_micros() - 821509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens card->perf_stats.outbound_start_time; 822a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka return rc; 8234a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 824847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Ottetx_drop: 825394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun card->stats.tx_dropped++; 826394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun card->stats.tx_errors++; 8274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if ((new_skb != skb) && new_skb) 8284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_kfree_skb_any(new_skb); 8294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_kfree_skb_any(skb); 8304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka netif_wake_queue(dev); 8314a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return NETDEV_TX_OK; 832847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte} 8334a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 8344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_open(struct net_device *dev) 8354a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 8364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev->ml_priv; 8374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int rc = 0; 8384a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 839a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka QETH_CARD_TEXT(card, 4, "qethopen"); 840a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if (card->state != CARD_STATE_SOFTSETUP) 841a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka return -ENODEV; 842a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 843a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka if ((card->info.type != QETH_CARD_TYPE_OSN) && 844a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))) { 8454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 4, "nomacadr"); 8464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -EPERM; 847394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun } 848394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun card->data.state = CH_STATE_UP; 849394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun card->state = CARD_STATE_UP; 850394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun netif_start_queue(dev); 851394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun 852394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) { 853394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun napi_enable(&card->napi); 854394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun napi_schedule(&card->napi); 855394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun } else 856394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun rc = -EIO; 857394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun return rc; 858394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun} 8594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 8604a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_stop(struct net_device *dev) 861509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens{ 8624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev->ml_priv; 863847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte 8644a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 4, "qethstop"); 865a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka netif_tx_disable(dev); 8664a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->state == CARD_STATE_UP) { 867a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->state = CARD_STATE_SOFTSETUP; 868a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka napi_disable(&card->napi); 8694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 8704a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 8714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 8724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 8734a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_probe_device(struct ccwgroup_device *gdev) 8744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 8754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev_get_drvdata(&gdev->dev); 8764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 8774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka INIT_LIST_HEAD(&card->vid_list); 8784a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka INIT_LIST_HEAD(&card->mc_list); 8791da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka card->options.layer2 = 1; 880a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka card->discipline.start_poll = qeth_qdio_start_poll; 8814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->discipline.input_handler = (qdio_handler_t *) 882a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka qeth_qdio_input_handler; 8834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->discipline.output_handler = (qdio_handler_t *) 8844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_qdio_output_handler; 8854a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->discipline.recover = qeth_l2_recover; 8864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 8874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 8884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 8894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic void qeth_l2_remove_device(struct ccwgroup_device *cgdev) 8904a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 8914a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev_get_drvdata(&cgdev->dev); 8924a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 893f214856540f6d704e817bf6b26a6bca9e697ee72Ursula Braun qeth_set_allowed_threads(card, 0, 1); 8944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0); 8954a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 89670919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun if (cgdev->state == CCWGROUP_ONLINE) { 8974a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->use_hard_stop = 1; 8984a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_set_offline(cgdev); 8994a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 9004a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->dev) { 9024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unregister_netdev(card->dev); 9034a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev = NULL; 9044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 9054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 9060fc0b732eaa38beb93a6fb62f77c7bd9622c76ecStephen Hemminger} 9074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic const struct ethtool_ops qeth_l2_ethtool_ops = { 9094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka .get_link = ethtool_op_get_link, 910df8b4ec8b15a5db84706548149add3131c3af8baBen Hutchings .get_strings = qeth_core_get_strings, 9114a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka .get_ethtool_stats = qeth_core_get_ethtool_stats, 9123f9975aa4d5b3c614eef8785ec63da13fbd55b51Frank Blaschka .get_sset_count = qeth_core_get_sset_count, 9134a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka .get_drvinfo = qeth_core_get_drvinfo, 9144a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka .get_settings = qeth_core_ethtool_get_settings, 9150fc0b732eaa38beb93a6fb62f77c7bd9622c76ecStephen Hemminger}; 9164a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9174a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic const struct ethtool_ops qeth_l2_osn_ops = { 918df8b4ec8b15a5db84706548149add3131c3af8baBen Hutchings .get_strings = qeth_core_get_strings, 9194a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka .get_ethtool_stats = qeth_core_get_ethtool_stats, 9204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka .get_sset_count = qeth_core_get_sset_count, 9214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka .get_drvinfo = qeth_core_get_drvinfo, 9223d58cefd823e47209ffcac9cada0a618771da1a4Frank Blaschka}; 9238403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka 9248403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschkastatic const struct net_device_ops qeth_l2_netdev_ops = { 9258403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_open = qeth_l2_open, 9268403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_stop = qeth_l2_stop, 9278403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_get_stats = qeth_get_stats, 9288403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_start_xmit = qeth_l2_hard_start_xmit, 9298403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_validate_addr = eth_validate_addr, 9308403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_set_multicast_list = qeth_l2_set_multicast_list, 9318403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_do_ioctl = qeth_l2_do_ioctl, 9328403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_set_mac_address = qeth_l2_set_mac_address, 9338403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_change_mtu = qeth_change_mtu, 9348403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid, 9358403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid, 9368403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka .ndo_tx_timeout = qeth_tx_timeout, 9374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka}; 9384a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9394a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_setup_netdev(struct qeth_card *card) 9404a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 9414a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka switch (card->info.type) { 9424a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case QETH_CARD_TYPE_IQD: 9434a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev = alloc_netdev(0, "hsi%d", ether_setup); 9444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 9454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka case QETH_CARD_TYPE_OSN: 9464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev = alloc_netdev(0, "osn%d", ether_setup); 9474a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev->flags |= IFF_NOARP; 9484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka break; 9494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka default: 9504a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev = alloc_etherdev(0); 9514a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 9524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9534a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!card->dev) 954509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens return -ENODEV; 9554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev->ml_priv = card; 9578403b13c7627df7104e450cbc845627bf25c8cd6Frank Blaschka card->dev->watchdog_timeo = QETH_TX_TIMEOUT; 9584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev->mtu = card->info.initial_mtu; 9594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev->netdev_ops = &qeth_l2_netdev_ops; 9604a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->info.type != QETH_CARD_TYPE_OSN) 9614a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka SET_ETHTOOL_OPS(card->dev, &qeth_l2_ethtool_ops); 9624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else 9634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka SET_ETHTOOL_OPS(card->dev, &qeth_l2_osn_ops); 9644a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->dev->features |= NETIF_F_HW_VLAN_FILTER; 9654a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->info.broadcast_capable = 1; 966a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka qeth_l2_request_initial_mac(card); 9674a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka SET_NETDEV_DEV(card->dev, &card->gdev->dev); 9684a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka netif_napi_add(card->dev, &card->napi, qeth_l2_poll, QETH_NAPI_WEIGHT); 9694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return register_netdev(card->dev); 9704a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 9714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) 9734a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 9744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev_get_drvdata(&gdev->dev); 9754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int rc = 0; 9764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka enum qeth_card_states recover_flag; 9779dc48ccc68b9dfc01c2beee2d4317fb3df3fdce9Ursula Braun 978c4949f074332a64baeb2ead6ab9319ca37642f96Frank Blaschka BUG_ON(!card); 979d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann mutex_lock(&card->discipline_mutex); 980d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann mutex_lock(&card->conf_mutex); 9814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT(SETUP, 2, "setonlin"); 9824a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); 9834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka recover_flag = card->state; 985d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann rc = qeth_core_hardsetup_card(card); 986aa90922479513db0d080239324d0d04701418ba5Ursula Braun if (rc) { 9874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc); 9884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = -ENODEV; 9894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka goto out_remove; 990aa90922479513db0d080239324d0d04701418ba5Ursula Braun } 991aa90922479513db0d080239324d0d04701418ba5Ursula Braun 9924a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!card->dev && qeth_l2_setup_netdev(card)) { 993aa90922479513db0d080239324d0d04701418ba5Ursula Braun rc = -ENODEV; 9944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka goto out_remove; 9954a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 9964a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 9974a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (card->info.type != QETH_CARD_TYPE_OSN) 9981da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka qeth_l2_send_setmac(card, &card->dev->dev_addr[0]); 9991da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka 10001da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka card->state = CARD_STATE_HARDSETUP; 10011da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka memset(&card->rx, 0, sizeof(struct qeth_rx)); 10021da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka qeth_print_status_message(card); 10031da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka 10041da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka /* softsetup */ 10054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT(SETUP, 2, "softsetp"); 1006a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka 10074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = qeth_send_startlan(card); 10084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (rc) { 10094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); 1010d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann if (rc == 0xe080) { 10114a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_warn(&card->gdev->dev, 10124a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka "The LAN is offline\n"); 10134a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->lan_online = 0; 1014d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann goto contin; 10154a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 101674eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka rc = -ENODEV; 101774eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka goto out_remove; 10184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } else 10192b6203bb7d85e6a2ca2088b8684f30be70246ddfUrsula Braun card->lan_online = 1; 10204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1021aa90922479513db0d080239324d0d04701418ba5Ursula Brauncontin: 1022f214856540f6d704e817bf6b26a6bca9e697ee72Ursula Braun if ((card->info.type == QETH_CARD_TYPE_OSD) || 10234a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka (card->info.type == QETH_CARD_TYPE_OSX)) 10244a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka /* configure isolation level */ 10254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_set_access_ctrl_online(card); 10262b6203bb7d85e6a2ca2088b8684f30be70246ddfUrsula Braun 10275113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun if (card->info.type != QETH_CARD_TYPE_OSN && 10285113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun card->info.type != QETH_CARD_TYPE_OSM) 1029d64ecc22d0a4b175d97cb2b1e297a9c5e3bdb26dEinar Lueck qeth_l2_process_vlans(card, 0); 1030d64ecc22d0a4b175d97cb2b1e297a9c5e3bdb26dEinar Lueck 10315113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun netif_tx_disable(card->dev); 10325113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun 10335113fec0984276836cb6f0677f7cb53586ec3451Ursula Braun rc = qeth_init_qdio_queues(card); 103470919e23ac35c9c244dfd73f97312894cae7d65fUrsula Braun if (rc) { 10354a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); 10364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = -ENODEV; 10374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka goto out_remove; 10384a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 10394a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->state = CARD_STATE_SOFTSETUP; 1040d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann if (card->lan_online) 1041aa90922479513db0d080239324d0d04701418ba5Ursula Braun netif_carrier_on(card->dev); 10424a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else 10434a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka netif_carrier_off(card->dev); 10444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 10452b6203bb7d85e6a2ca2088b8684f30be70246ddfUrsula Braun qeth_set_allowed_threads(card, 0xffffffff, 0); 10462b6203bb7d85e6a2ca2088b8684f30be70246ddfUrsula Braun if (recover_flag == CARD_STATE_RECOVER) { 10472b6203bb7d85e6a2ca2088b8684f30be70246ddfUrsula Braun if (recovery_mode && 10482b6203bb7d85e6a2ca2088b8684f30be70246ddfUrsula Braun card->info.type != QETH_CARD_TYPE_OSN) { 10494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_open(card->dev); 10504a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } else { 10514a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rtnl_lock(); 10524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_open(card->dev); 10534a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rtnl_unlock(); 1054394234406c7a8a6b947d230b115c918c0a1def68Ursula Braun } 10554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka /* this also sets saved unicast addresses */ 10564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_set_multicast_list(card->dev); 10574a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 10584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka /* let user_space know that device is online */ 10594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE); 10604a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mutex_unlock(&card->conf_mutex); 10614a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mutex_unlock(&card->discipline_mutex); 10624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 10634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 10644a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkaout_remove: 1065c4949f074332a64baeb2ead6ab9319ca37642f96Frank Blaschka card->use_hard_stop = 1; 10669dc48ccc68b9dfc01c2beee2d4317fb3df3fdce9Ursula Braun qeth_l2_stop_card(card, 0); 10674a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka ccw_device_set_offline(CARD_DDEV(card)); 1068aa90922479513db0d080239324d0d04701418ba5Ursula Braun ccw_device_set_offline(CARD_WDEV(card)); 10694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka ccw_device_set_offline(CARD_RDEV(card)); 10704a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (recover_flag == CARD_STATE_RECOVER) 10714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->state = CARD_STATE_RECOVER; 10724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka else 10734a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->state = CARD_STATE_DOWN; 10744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mutex_unlock(&card->conf_mutex); 10754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mutex_unlock(&card->discipline_mutex); 10764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return rc; 10774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 1078c4949f074332a64baeb2ead6ab9319ca37642f96Frank Blaschka 10799dc48ccc68b9dfc01c2beee2d4317fb3df3fdce9Ursula Braunstatic int qeth_l2_set_online(struct ccwgroup_device *gdev) 1080aa90922479513db0d080239324d0d04701418ba5Ursula Braun{ 10814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return __qeth_l2_set_online(gdev, 0); 10824a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 10834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 10844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int __qeth_l2_set_offline(struct ccwgroup_device *cgdev, 10854a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int recovery_mode) 10864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 10874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev_get_drvdata(&cgdev->dev); 10884a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int rc = 0, rc2 = 0, rc3 = 0; 10894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka enum qeth_card_states recover_flag; 10904a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 10914a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mutex_lock(&card->discipline_mutex); 10924a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mutex_lock(&card->conf_mutex); 10934a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_TEXT(SETUP, 3, "setoffl"); 10944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_HEX(SETUP, 3, &card, sizeof(void *)); 10959dc48ccc68b9dfc01c2beee2d4317fb3df3fdce9Ursula Braun 1096c4949f074332a64baeb2ead6ab9319ca37642f96Frank Blaschka if (card->dev && netif_carrier_ok(card->dev)) 1097d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann netif_carrier_off(card->dev); 1098d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann recover_flag = card->state; 10994a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_l2_stop_card(card, recovery_mode); 11004a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = ccw_device_set_offline(CARD_DDEV(card)); 11014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc2 = ccw_device_set_offline(CARD_WDEV(card)); 11024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc3 = ccw_device_set_offline(CARD_RDEV(card)); 11031da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka if (!rc) 11041da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka rc = (rc2) ? rc2 : rc3; 11051da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka if (rc) 11061da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); 11070f5623c9ebfc6576c5682ab3b335c57812f6c87eUrsula Braun if (recover_flag == CARD_STATE_UP) 11084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->state = CARD_STATE_RECOVER; 11094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka /* let user_space know that device is offline */ 11104a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka kobject_uevent(&cgdev->dev.kobj, KOBJ_CHANGE); 11114a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mutex_unlock(&card->conf_mutex); 11124a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka mutex_unlock(&card->discipline_mutex); 11134a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 1114d11ba0c40fa8a21511822efee3be8389f94f0431Peter Tiedemann} 11154a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 11164a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_set_offline(struct ccwgroup_device *cgdev) 11174a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 11184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return __qeth_l2_set_offline(cgdev, 0); 1119c4949f074332a64baeb2ead6ab9319ca37642f96Frank Blaschka} 11209dc48ccc68b9dfc01c2beee2d4317fb3df3fdce9Ursula Braun 11214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_recover(void *ptr) 11224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 11234a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card; 11244a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int rc = 0; 11254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 11264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card = (struct qeth_card *) ptr; 11274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "recover1"); 11284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD)) 11294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 11304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "recover2"); 11314a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_warn(&card->gdev->dev, 11324a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka "A recovery process has been started for the device\n"); 11334a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->use_hard_stop = 1; 11344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka __qeth_l2_set_offline(card->gdev, 1); 1135847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte rc = __qeth_l2_set_online(card->gdev, 1); 11364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!rc) 11374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_info(&card->gdev->dev, 1138847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte "Device successfully recovered!\n"); 113974eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka else { 114074eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka rtnl_lock(); 11414a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_close(card->dev); 11424a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rtnl_unlock(); 11434a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka dev_warn(&card->gdev->dev, "The qeth device driver " 114474eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka "failed to recover an error on the device\n"); 114574eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka } 114628a7e4c906bd86419eb8572b3b1343e619cd1470Ursula Braun qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD); 1147869da90b9ae39f0d5b9b5aa3a84502684a6aa1f4Ursula Braun qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD); 1148869da90b9ae39f0d5b9b5aa3a84502684a6aa1f4Ursula Braun return 0; 1149869da90b9ae39f0d5b9b5aa3a84502684a6aa1f4Ursula Braun} 115074eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka 115174eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschkastatic int __init qeth_l2_init(void) 115228a7e4c906bd86419eb8572b3b1343e619cd1470Ursula Braun{ 1153a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka pr_info("register layer 2 discipline\n"); 1154a1c3ed4c9ca01dded8d511a1d1daf271fbae8d89Frank Blaschka return 0; 11554a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 11564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 11574a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic void __exit qeth_l2_exit(void) 11584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 11594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka pr_info("unregister layer 2 discipline\n"); 116074eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka} 11614a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 11624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic void qeth_l2_shutdown(struct ccwgroup_device *gdev) 11634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 11644a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev_get_drvdata(&gdev->dev); 11654a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_qdio_clear_card(card, 0); 116674eacdb9c2bf9fc6e8c6785013b5dd0e551a9dfaFrank Blaschka qeth_clear_qdio_buffers(card); 11674a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 11684a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 11694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_l2_pm_suspend(struct ccwgroup_device *gdev) 11704a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 11714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card = dev_get_drvdata(&gdev->dev); 11721da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka 11731da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka if (card->dev) 11744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka netif_device_detach(card->dev); 11754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_set_allowed_threads(card, 0, 1); 11764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0); 11774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (gdev->state == CCWGROUP_OFFLINE) 1178bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka return 0; 1179bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka if (card->state == CARD_STATE_UP) { 1180bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka card->use_hard_stop = 1; 1181bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka __qeth_l2_set_offline(card->gdev, 1); 1182bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka } else 1183bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka __qeth_l2_set_offline(card->gdev, 0); 1184bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka return 0; 1185bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka} 1186bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka 1187bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschkastatic int qeth_l2_pm_resume(struct ccwgroup_device *gdev) 1188bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka{ 11891da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka struct qeth_card *card = dev_get_drvdata(&gdev->dev); 11901da74b1c10062eff5f67accb3bcb27fa329a55d6Frank Blaschka int rc = 0; 1191bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka 1192bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka if (gdev->state == CCWGROUP_OFFLINE) 1193bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka goto out; 1194bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka 1195bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka if (card->state == CARD_STATE_RECOVER) { 1196bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka rc = __qeth_l2_set_online(card->gdev, 1); 1197bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka if (rc) { 1198bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka rtnl_lock(); 1199bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka dev_close(card->dev); 1200bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka rtnl_unlock(); 1201bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka } 1202bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka } else 1203bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka rc = __qeth_l2_set_online(card->gdev, 0); 1204bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschkaout: 1205bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka qeth_set_allowed_threads(card, 0xffffffff, 0); 1206bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka if (card->dev) 1207bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka netif_device_attach(card->dev); 1208869da90b9ae39f0d5b9b5aa3a84502684a6aa1f4Ursula Braun if (rc) 1209869da90b9ae39f0d5b9b5aa3a84502684a6aa1f4Ursula Braun dev_warn(&card->gdev->dev, "The qeth device driver " 1210869da90b9ae39f0d5b9b5aa3a84502684a6aa1f4Ursula Braun "failed to recover an error on the device\n"); 1211bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka return rc; 1212bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka} 1213bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka 1214bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschkastruct ccwgroup_driver qeth_l2_ccwgroup_driver = { 1215bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka .probe = qeth_l2_probe_device, 1216bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka .remove = qeth_l2_remove_device, 1217bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka .set_online = qeth_l2_set_online, 1218bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka .set_offline = qeth_l2_set_offline, 1219bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka .shutdown = qeth_l2_shutdown, 1220bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka .freeze = qeth_l2_pm_suspend, 1221bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka .thaw = qeth_l2_pm_resume, 1222bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka .restore = qeth_l2_pm_resume, 1223bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka}; 12244a71df50047f0db65ea09b1be155852e81a45ebaFrank BlaschkaEXPORT_SYMBOL_GPL(qeth_l2_ccwgroup_driver); 12254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 12264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkastatic int qeth_osn_send_control_data(struct qeth_card *card, int len, 12274a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_cmd_buffer *iob) 12284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 12294a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka unsigned long flags; 1230bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka int rc = 0; 1231bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka 1232bbcfcdc8324e75532c4d2592a545a91fcb45f229Frank Blaschka QETH_CARD_TEXT(card, 5, "osndctrd"); 12334a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 12344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka wait_event(card->wait_q, 12354a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0); 12364a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_prepare_control_data(card, len, iob); 12374a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 6, "osnoirqp"); 12384a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags); 12394a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = ccw_device_start(card->write.ccwdev, &card->write.ccw, 12404a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka (addr_t) iob, 0, 0); 12414a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags); 1242847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte if (rc) { 12434a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_DBF_MESSAGE(2, "qeth_osn_send_control_data: " 12444a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka "ccw_device_start rc = %i\n", rc); 12454a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT_(card, 2, " err%d", rc); 12464a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_release_buffer(iob->channel, iob); 1247847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte atomic_set(&card->write.irq_pending, 0); 12484a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka wake_up(&card->wait_q); 12494a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka } 12504a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return rc; 12514a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 12524a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 125314cc21b6770972e5d1487dbf3a2caaf63cae909aFrank Blaschkastatic int qeth_osn_send_ipa_cmd(struct qeth_card *card, 12544a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_cmd_buffer *iob, int data_len) 1255847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte{ 12564a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka u16 s1, s2; 12574a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 12584a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 4, "osndipa"); 12594a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 12604a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2); 12614a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len); 12624a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka s2 = (u16)data_len; 12634a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2); 12644a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(QETH_IPA_PDU_LEN_PDU1(iob->data), &s2, 2); 12654a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(QETH_IPA_PDU_LEN_PDU2(iob->data), &s2, 2); 12664a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2); 12674a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return qeth_osn_send_control_data(card, s1, iob); 1268847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte} 12694a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 12704a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkaint qeth_osn_assist(struct net_device *dev, void *data, int data_len) 12714a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 12724a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_cmd_buffer *iob; 12734a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card; 12744a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int rc; 12754a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 12764a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!dev) 12774a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -ENODEV; 12784a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card = dev->ml_priv; 12794a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!card) 12804a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -ENODEV; 12814a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "osnsdmc"); 12824a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if ((card->state != CARD_STATE_UP) && 12834a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka (card->state != CARD_STATE_SOFTSETUP)) 12844a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -ENODEV; 12854a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka iob = qeth_wait_for_buffer(&card->write); 12864a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka memcpy(iob->data+IPA_PDU_HEADER_SIZE, data, data_len); 12874a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka rc = qeth_osn_send_ipa_cmd(card, iob, data_len); 1288509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstens return rc; 12894a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 12904a71df50047f0db65ea09b1be155852e81a45ebaFrank BlaschkaEXPORT_SYMBOL(qeth_osn_assist); 1291847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte 12924a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkaint qeth_osn_register(unsigned char *read_dev_no, struct net_device **dev, 12934a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int (*assist_cb)(struct net_device *, void *), 12944a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka int (*data_cb)(struct sk_buff *)) 12954a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka{ 12964a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card; 12974a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 12984a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka *dev = qeth_l2_netdev_by_devno(read_dev_no); 12994a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (*dev == NULL) 13004a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -ENODEV; 13014a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card = (*dev)->ml_priv; 13024a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!card) 13034a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -ENODEV; 13044a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "osnreg"); 13054a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if ((assist_cb == NULL) || (data_cb == NULL)) 13064a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return -EINVAL; 13074a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->osn_info.assist_cb = assist_cb; 13084a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->osn_info.data_cb = data_cb; 13094a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return 0; 13104a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 1311509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko CarstensEXPORT_SYMBOL(qeth_osn_register); 13124a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 13134a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkavoid qeth_osn_deregister(struct net_device *dev) 1314847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten Otte{ 13154a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka struct qeth_card *card; 13164a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 13174a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!dev) 13184a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 13194a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card = dev->ml_priv; 13204a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka if (!card) 13214a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 13224a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka QETH_CARD_TEXT(card, 2, "osndereg"); 13234a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->osn_info.assist_cb = NULL; 13244a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka card->osn_info.data_cb = NULL; 13254a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka return; 13264a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka} 13274a71df50047f0db65ea09b1be155852e81a45ebaFrank BlaschkaEXPORT_SYMBOL(qeth_osn_deregister); 13284a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka 1329509e2562adfd63964aa30c1ddd9ddf4e57949351Heiko Carstensmodule_init(qeth_l2_init); 13304a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschkamodule_exit(qeth_l2_exit); 13314a71df50047f0db65ea09b1be155852e81a45ebaFrank BlaschkaMODULE_AUTHOR("Frank Blaschka <frank.blaschka@de.ibm.com>"); 1332847a50fd9f3d6a1ee8c8bf646aa8c9a61ea51550Carsten OtteMODULE_DESCRIPTION("qeth layer 2 discipline"); 13334a71df50047f0db65ea09b1be155852e81a45ebaFrank BlaschkaMODULE_LICENSE("GPL"); 13344a71df50047f0db65ea09b1be155852e81a45ebaFrank Blaschka