diff options
Diffstat (limited to 'drivers/s390/net/qeth_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_sys.c | 1858 |
1 files changed, 0 insertions, 1858 deletions
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c deleted file mode 100644 index 2cc3f3a0e393..000000000000 --- a/drivers/s390/net/qeth_sys.c +++ /dev/null @@ -1,1858 +0,0 @@ -/* - * - * linux/drivers/s390/net/qeth_sys.c - * - * Linux on zSeries OSA Express and HiperSockets support - * This file contains code related to sysfs. - * - * Copyright 2000,2003 IBM Corporation - * - * Author(s): Thomas Spatzier <tspat@de.ibm.com> - * Frank Pavlic <fpavlic@de.ibm.com> - * - */ -#include <linux/list.h> -#include <linux/rwsem.h> - -#include <asm/ebcdic.h> - -#include "qeth.h" -#include "qeth_mpc.h" -#include "qeth_fs.h" - -/*****************************************************************************/ -/* */ -/* /sys-fs stuff UNDER DEVELOPMENT !!! */ -/* */ -/*****************************************************************************/ -//low/high watermark - -static ssize_t -qeth_dev_state_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - if (!card) - return -EINVAL; - - switch (card->state) { - case CARD_STATE_DOWN: - return sprintf(buf, "DOWN\n"); - case CARD_STATE_HARDSETUP: - return sprintf(buf, "HARDSETUP\n"); - case CARD_STATE_SOFTSETUP: - return sprintf(buf, "SOFTSETUP\n"); - case CARD_STATE_UP: - if (card->lan_online) - return sprintf(buf, "UP (LAN ONLINE)\n"); - else - return sprintf(buf, "UP (LAN OFFLINE)\n"); - case CARD_STATE_RECOVER: - return sprintf(buf, "RECOVER\n"); - default: - return sprintf(buf, "UNKNOWN\n"); - } -} - -static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL); - -static ssize_t -qeth_dev_chpid_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - if (!card) - return -EINVAL; - - return sprintf(buf, "%02X\n", card->info.chpid); -} - -static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL); - -static ssize_t -qeth_dev_if_name_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - if (!card) - return -EINVAL; - return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card)); -} - -static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL); - -static ssize_t -qeth_dev_card_type_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - if (!card) - return -EINVAL; - - return sprintf(buf, "%s\n", qeth_get_cardname_short(card)); -} - -static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL); - -static ssize_t -qeth_dev_portno_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - if (!card) - return -EINVAL; - - return sprintf(buf, "%i\n", card->info.portno); -} - -static ssize_t -qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - unsigned int portno; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - portno = simple_strtoul(buf, &tmp, 16); - if (portno > MAX_PORTNO){ - PRINT_WARN("portno 0x%X is out of range\n", portno); - return -EINVAL; - } - - card->info.portno = portno; - return count; -} - -static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store); - -static ssize_t -qeth_dev_portname_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - char portname[9] = {0, }; - - if (!card) - return -EINVAL; - - if (card->info.portname_required) { - memcpy(portname, card->info.portname + 1, 8); - EBCASC(portname, 8); - return sprintf(buf, "%s\n", portname); - } else - return sprintf(buf, "no portname required\n"); -} - -static ssize_t -qeth_dev_portname_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int i; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - tmp = strsep((char **) &buf, "\n"); - if ((strlen(tmp) > 8) || (strlen(tmp) == 0)) - return -EINVAL; - - card->info.portname[0] = strlen(tmp); - /* for beauty reasons */ - for (i = 1; i < 9; i++) - card->info.portname[i] = ' '; - strcpy(card->info.portname + 1, tmp); - ASCEBC(card->info.portname + 1, 8); - - return count; -} - -static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show, - qeth_dev_portname_store); - -static ssize_t -qeth_dev_checksum_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return sprintf(buf, "%s checksumming\n", qeth_get_checksum_str(card)); -} - -static ssize_t -qeth_dev_checksum_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "sw_checksumming")) - card->options.checksum_type = SW_CHECKSUMMING; - else if (!strcmp(tmp, "hw_checksumming")) - card->options.checksum_type = HW_CHECKSUMMING; - else if (!strcmp(tmp, "no_checksumming")) - card->options.checksum_type = NO_CHECKSUMMING; - else { - PRINT_WARN("Unknown checksumming type '%s'\n", tmp); - return -EINVAL; - } - return count; -} - -static DEVICE_ATTR(checksumming, 0644, qeth_dev_checksum_show, - qeth_dev_checksum_store); - -static ssize_t -qeth_dev_prioqing_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - switch (card->qdio.do_prio_queueing) { - case QETH_PRIO_Q_ING_PREC: - return sprintf(buf, "%s\n", "by precedence"); - case QETH_PRIO_Q_ING_TOS: - return sprintf(buf, "%s\n", "by type of service"); - default: - return sprintf(buf, "always queue %i\n", - card->qdio.default_out_queue); - } -} - -static ssize_t -qeth_dev_prioqing_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - /* check if 1920 devices are supported , - * if though we have to permit priority queueing - */ - if (card->qdio.no_out_queues == 1) { - PRINT_WARN("Priority queueing disabled due " - "to hardware limitations!\n"); - card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT; - return -EPERM; - } - - tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "prio_queueing_prec")) - card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC; - else if (!strcmp(tmp, "prio_queueing_tos")) - card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS; - else if (!strcmp(tmp, "no_prio_queueing:0")) { - card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; - card->qdio.default_out_queue = 0; - } else if (!strcmp(tmp, "no_prio_queueing:1")) { - card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; - card->qdio.default_out_queue = 1; - } else if (!strcmp(tmp, "no_prio_queueing:2")) { - card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; - card->qdio.default_out_queue = 2; - } else if (!strcmp(tmp, "no_prio_queueing:3")) { - card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; - card->qdio.default_out_queue = 3; - } else if (!strcmp(tmp, "no_prio_queueing")) { - card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; - card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; - } else { - PRINT_WARN("Unknown queueing type '%s'\n", tmp); - return -EINVAL; - } - return count; -} - -static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show, - qeth_dev_prioqing_store); - -static ssize_t -qeth_dev_bufcnt_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count); -} - -static ssize_t -qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int cnt, old_cnt; - int rc; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - old_cnt = card->qdio.in_buf_pool.buf_count; - cnt = simple_strtoul(buf, &tmp, 10); - cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN : - ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt); - if (old_cnt != cnt) { - if ((rc = qeth_realloc_buffer_pool(card, cnt))) - PRINT_WARN("Error (%d) while setting " - "buffer count.\n", rc); - } - return count; -} - -static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show, - qeth_dev_bufcnt_store); - -static ssize_t -qeth_dev_route_show(struct qeth_card *card, struct qeth_routing_info *route, - char *buf) -{ - switch (route->type) { - case PRIMARY_ROUTER: - return sprintf(buf, "%s\n", "primary router"); - case SECONDARY_ROUTER: - return sprintf(buf, "%s\n", "secondary router"); - case MULTICAST_ROUTER: - if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) - return sprintf(buf, "%s\n", "multicast router+"); - else - return sprintf(buf, "%s\n", "multicast router"); - case PRIMARY_CONNECTOR: - if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) - return sprintf(buf, "%s\n", "primary connector+"); - else - return sprintf(buf, "%s\n", "primary connector"); - case SECONDARY_CONNECTOR: - if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) - return sprintf(buf, "%s\n", "secondary connector+"); - else - return sprintf(buf, "%s\n", "secondary connector"); - default: - return sprintf(buf, "%s\n", "no"); - } -} - -static ssize_t -qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_route_show(card, &card->options.route4, buf); -} - -static ssize_t -qeth_dev_route_store(struct qeth_card *card, struct qeth_routing_info *route, - enum qeth_prot_versions prot, const char *buf, size_t count) -{ - enum qeth_routing_types old_route_type = route->type; - char *tmp; - int rc; - - tmp = strsep((char **) &buf, "\n"); - - if (!strcmp(tmp, "no_router")){ - route->type = NO_ROUTER; - } else if (!strcmp(tmp, "primary_connector")) { - route->type = PRIMARY_CONNECTOR; - } else if (!strcmp(tmp, "secondary_connector")) { - route->type = SECONDARY_CONNECTOR; - } else if (!strcmp(tmp, "primary_router")) { - route->type = PRIMARY_ROUTER; - } else if (!strcmp(tmp, "secondary_router")) { - route->type = SECONDARY_ROUTER; - } else if (!strcmp(tmp, "multicast_router")) { - route->type = MULTICAST_ROUTER; - } else { - PRINT_WARN("Invalid routing type '%s'.\n", tmp); - return -EINVAL; - } - if (((card->state == CARD_STATE_SOFTSETUP) || - (card->state == CARD_STATE_UP)) && - (old_route_type != route->type)){ - if (prot == QETH_PROT_IPV4) - rc = qeth_setrouting_v4(card); - else if (prot == QETH_PROT_IPV6) - rc = qeth_setrouting_v6(card); - } - return count; -} - -static ssize_t -qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_route_store(card, &card->options.route4, - QETH_PROT_IPV4, buf, count); -} - -static DEVICE_ATTR(route4, 0644, qeth_dev_route4_show, qeth_dev_route4_store); - -#ifdef CONFIG_QETH_IPV6 -static ssize_t -qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - if (!qeth_is_supported(card, IPA_IPV6)) - return sprintf(buf, "%s\n", "n/a"); - - return qeth_dev_route_show(card, &card->options.route6, buf); -} - -static ssize_t -qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - if (!qeth_is_supported(card, IPA_IPV6)){ - PRINT_WARN("IPv6 not supported for interface %s.\n" - "Routing status no changed.\n", - QETH_CARD_IFNAME(card)); - return -ENOTSUPP; - } - - return qeth_dev_route_store(card, &card->options.route6, - QETH_PROT_IPV6, buf, count); -} - -static DEVICE_ATTR(route6, 0644, qeth_dev_route6_show, qeth_dev_route6_store); -#endif - -static ssize_t -qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return sprintf(buf, "%i\n", card->options.add_hhlen); -} - -static ssize_t -qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int i; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - i = simple_strtoul(buf, &tmp, 10); - if ((i < 0) || (i > MAX_ADD_HHLEN)) { - PRINT_WARN("add_hhlen out of range\n"); - return -EINVAL; - } - card->options.add_hhlen = i; - - return count; -} - -static DEVICE_ATTR(add_hhlen, 0644, qeth_dev_add_hhlen_show, - qeth_dev_add_hhlen_store); - -static ssize_t -qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return sprintf(buf, "%i\n", card->options.fake_ll? 1:0); -} - -static ssize_t -qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int i; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - i = simple_strtoul(buf, &tmp, 16); - if ((i != 0) && (i != 1)) { - PRINT_WARN("fake_ll: write 0 or 1 to this file!\n"); - return -EINVAL; - } - card->options.fake_ll = i; - return count; -} - -static DEVICE_ATTR(fake_ll, 0644, qeth_dev_fake_ll_show, - qeth_dev_fake_ll_store); - -static ssize_t -qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0); -} - -static ssize_t -qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int i; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - i = simple_strtoul(buf, &tmp, 16); - if ((i == 0) || (i == 1)) - card->options.fake_broadcast = i; - else { - PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n"); - return -EINVAL; - } - return count; -} - -static DEVICE_ATTR(fake_broadcast, 0644, qeth_dev_fake_broadcast_show, - qeth_dev_fake_broadcast_store); - -static ssize_t -qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int i; - - if (!card) - return -EINVAL; - - if (card->state != CARD_STATE_UP) - return -EPERM; - - i = simple_strtoul(buf, &tmp, 16); - if (i == 1) - qeth_schedule_recovery(card); - - return count; -} - -static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store); - -static ssize_t -qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || - (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) - return sprintf(buf, "n/a\n"); - - return sprintf(buf, "%s\n", (card->options.broadcast_mode == - QETH_TR_BROADCAST_ALLRINGS)? - "all rings":"local"); -} - -static ssize_t -qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || - (card->info.link_type == QETH_LINK_TYPE_LANE_TR))){ - PRINT_WARN("Device is not a tokenring device!\n"); - return -EINVAL; - } - - tmp = strsep((char **) &buf, "\n"); - - if (!strcmp(tmp, "local")){ - card->options.broadcast_mode = QETH_TR_BROADCAST_LOCAL; - return count; - } else if (!strcmp(tmp, "all_rings")) { - card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS; - return count; - } else { - PRINT_WARN("broadcast_mode: invalid mode %s!\n", - tmp); - return -EINVAL; - } - return count; -} - -static DEVICE_ATTR(broadcast_mode, 0644, qeth_dev_broadcast_mode_show, - qeth_dev_broadcast_mode_store); - -static ssize_t -qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || - (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) - return sprintf(buf, "n/a\n"); - - return sprintf(buf, "%i\n", (card->options.macaddr_mode == - QETH_TR_MACADDR_CANONICAL)? 1:0); -} - -static ssize_t -qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int i; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || - (card->info.link_type == QETH_LINK_TYPE_LANE_TR))){ - PRINT_WARN("Device is not a tokenring device!\n"); - return -EINVAL; - } - - i = simple_strtoul(buf, &tmp, 16); - if ((i == 0) || (i == 1)) - card->options.macaddr_mode = i? - QETH_TR_MACADDR_CANONICAL : - QETH_TR_MACADDR_NONCANONICAL; - else { - PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n"); - return -EINVAL; - } - return count; -} - -static DEVICE_ATTR(canonical_macaddr, 0644, qeth_dev_canonical_macaddr_show, - qeth_dev_canonical_macaddr_store); - -static ssize_t -qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return sprintf(buf, "%i\n", card->options.layer2 ? 1:0); -} - -static ssize_t -qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int i; - - if (!card) - return -EINVAL; - if (card->info.type == QETH_CARD_TYPE_IQD) { - PRINT_WARN("Layer2 on Hipersockets is not supported! \n"); - return -EPERM; - } - - if (((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER))) - return -EPERM; - - i = simple_strtoul(buf, &tmp, 16); - if ((i == 0) || (i == 1)) - card->options.layer2 = i; - else { - PRINT_WARN("layer2: write 0 or 1 to this file!\n"); - return -EINVAL; - } - return count; -} - -static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show, - qeth_dev_layer2_store); - -static ssize_t -qeth_dev_performance_stats_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0); -} - -static ssize_t -qeth_dev_performance_stats_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - int i; - - if (!card) - return -EINVAL; - - i = simple_strtoul(buf, &tmp, 16); - if ((i == 0) || (i == 1)) { - if (i == card->options.performance_stats) - return count; - card->options.performance_stats = i; - if (i == 0) - memset(&card->perf_stats, 0, - sizeof(struct qeth_perf_stats)); - card->perf_stats.initial_rx_packets = card->stats.rx_packets; - card->perf_stats.initial_tx_packets = card->stats.tx_packets; - } else { - PRINT_WARN("performance_stats: write 0 or 1 to this file!\n"); - return -EINVAL; - } - return count; -} - -static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show, - qeth_dev_performance_stats_store); - -static ssize_t -qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - switch (card->options.large_send) { - case QETH_LARGE_SEND_NO: - return sprintf(buf, "%s\n", "no"); - case QETH_LARGE_SEND_EDDP: - return sprintf(buf, "%s\n", "EDDP"); - case QETH_LARGE_SEND_TSO: - return sprintf(buf, "%s\n", "TSO"); - default: - return sprintf(buf, "%s\n", "N/A"); - } -} - -static ssize_t -qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - enum qeth_large_send_types type; - int rc = 0; - char *tmp; - - if (!card) - return -EINVAL; - tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "no")){ - type = QETH_LARGE_SEND_NO; - } else if (!strcmp(tmp, "EDDP")) { - type = QETH_LARGE_SEND_EDDP; - } else if (!strcmp(tmp, "TSO")) { - type = QETH_LARGE_SEND_TSO; - } else { - PRINT_WARN("large_send: invalid mode %s!\n", tmp); - return -EINVAL; - } - if (card->options.large_send == type) - return count; - if ((rc = qeth_set_large_send(card, type))) - return rc; - return count; -} - -static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show, - qeth_dev_large_send_store); - -static ssize_t -qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value ) -{ - - if (!card) - return -EINVAL; - - return sprintf(buf, "%i\n", value); -} - -static ssize_t -qeth_dev_blkt_store(struct qeth_card *card, const char *buf, size_t count, - int *value, int max_value) -{ - char *tmp; - int i; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - i = simple_strtoul(buf, &tmp, 10); - if (i <= max_value) { - *value = i; - } else { - PRINT_WARN("blkt total time: write values between" - " 0 and %d to this file!\n", max_value); - return -EINVAL; - } - return count; -} - -static ssize_t -qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total); -} - - -static ssize_t -qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - return qeth_dev_blkt_store(card, buf, count, - &card->info.blkt.time_total,1000); -} - - - -static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show, - qeth_dev_blkt_total_store); - -static ssize_t -qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet); -} - - -static ssize_t -qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - return qeth_dev_blkt_store(card, buf, count, - &card->info.blkt.inter_packet,100); -} - -static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show, - qeth_dev_blkt_inter_store); - -static ssize_t -qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - return qeth_dev_blkt_show(buf, card, - card->info.blkt.inter_packet_jumbo); -} - - -static ssize_t -qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - return qeth_dev_blkt_store(card, buf, count, - &card->info.blkt.inter_packet_jumbo,100); -} - -static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show, - qeth_dev_blkt_inter_jumbo_store); - -static struct device_attribute * qeth_blkt_device_attrs[] = { - &dev_attr_total, - &dev_attr_inter, - &dev_attr_inter_jumbo, - NULL, -}; - -static struct attribute_group qeth_device_blkt_group = { - .name = "blkt", - .attrs = (struct attribute **)qeth_blkt_device_attrs, -}; - -static struct device_attribute * qeth_device_attrs[] = { - &dev_attr_state, - &dev_attr_chpid, - &dev_attr_if_name, - &dev_attr_card_type, - &dev_attr_portno, - &dev_attr_portname, - &dev_attr_checksumming, - &dev_attr_priority_queueing, - &dev_attr_buffer_count, - &dev_attr_route4, -#ifdef CONFIG_QETH_IPV6 - &dev_attr_route6, -#endif - &dev_attr_add_hhlen, - &dev_attr_fake_ll, - &dev_attr_fake_broadcast, - &dev_attr_recover, - &dev_attr_broadcast_mode, - &dev_attr_canonical_macaddr, - &dev_attr_layer2, - &dev_attr_large_send, - &dev_attr_performance_stats, - NULL, -}; - -static struct attribute_group qeth_device_attr_group = { - .attrs = (struct attribute **)qeth_device_attrs, -}; - -static struct device_attribute * qeth_osn_device_attrs[] = { - &dev_attr_state, - &dev_attr_chpid, - &dev_attr_if_name, - &dev_attr_card_type, - &dev_attr_buffer_count, - &dev_attr_recover, - NULL, -}; - -static struct attribute_group qeth_osn_device_attr_group = { - .attrs = (struct attribute **)qeth_osn_device_attrs, -}; - -#define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \ -struct device_attribute dev_attr_##_id = { \ - .attr = {.name=__stringify(_name), .mode=_mode, },\ - .show = _show, \ - .store = _store, \ -}; - -static int -qeth_check_layer2(struct qeth_card *card) -{ - if (card->options.layer2) - return -EPERM; - return 0; -} - - -static ssize_t -qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - if (qeth_check_layer2(card)) - return -EPERM; - return sprintf(buf, "%i\n", card->ipato.enabled? 1:0); -} - -static ssize_t -qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - - if (!card) - return -EINVAL; - - if ((card->state != CARD_STATE_DOWN) && - (card->state != CARD_STATE_RECOVER)) - return -EPERM; - - if (qeth_check_layer2(card)) - return -EPERM; - - tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "toggle")){ - card->ipato.enabled = (card->ipato.enabled)? 0 : 1; - } else if (!strcmp(tmp, "1")){ - card->ipato.enabled = 1; - } else if (!strcmp(tmp, "0")){ - card->ipato.enabled = 0; - } else { - PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to " - "this file\n"); - return -EINVAL; - } - return count; -} - -static QETH_DEVICE_ATTR(ipato_enable, enable, 0644, - qeth_dev_ipato_enable_show, - qeth_dev_ipato_enable_store); - -static ssize_t -qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - if (qeth_check_layer2(card)) - return -EPERM; - - return sprintf(buf, "%i\n", card->ipato.invert4? 1:0); -} - -static ssize_t -qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - - if (!card) - return -EINVAL; - - if (qeth_check_layer2(card)) - return -EPERM; - - tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "toggle")){ - card->ipato.invert4 = (card->ipato.invert4)? 0 : 1; - } else if (!strcmp(tmp, "1")){ - card->ipato.invert4 = 1; - } else if (!strcmp(tmp, "0")){ - card->ipato.invert4 = 0; - } else { - PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to " - "this file\n"); - return -EINVAL; - } - return count; -} - -static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644, - qeth_dev_ipato_invert4_show, - qeth_dev_ipato_invert4_store); - -static ssize_t -qeth_dev_ipato_add_show(char *buf, struct qeth_card *card, - enum qeth_prot_versions proto) -{ - struct qeth_ipato_entry *ipatoe; - unsigned long flags; - char addr_str[40]; - int entry_len; /* length of 1 entry string, differs between v4 and v6 */ - int i = 0; - - if (qeth_check_layer2(card)) - return -EPERM; - - entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; - /* add strlen for "/<mask>\n" */ - entry_len += (proto == QETH_PROT_IPV4)? 5 : 6; - spin_lock_irqsave(&card->ip_lock, flags); - list_for_each_entry(ipatoe, &card->ipato.entries, entry){ - if (ipatoe->proto != proto) - continue; - /* String must not be longer than PAGE_SIZE. So we check if - * string length gets near PAGE_SIZE. Then we can savely display - * the next IPv6 address (worst case, compared to IPv4) */ - if ((PAGE_SIZE - i) <= entry_len) - break; - qeth_ipaddr_to_string(proto, ipatoe->addr, addr_str); - i += snprintf(buf + i, PAGE_SIZE - i, - "%s/%i\n", addr_str, ipatoe->mask_bits); - } - spin_unlock_irqrestore(&card->ip_lock, flags); - i += snprintf(buf + i, PAGE_SIZE - i, "\n"); - - return i; -} - -static ssize_t -qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV4); -} - -static int -qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto, - u8 *addr, int *mask_bits) -{ - const char *start, *end; - char *tmp; - char buffer[40] = {0, }; - - start = buf; - /* get address string */ - end = strchr(start, '/'); - if (!end || (end - start >= 40)){ - PRINT_WARN("Invalid format for ipato_addx/delx. " - "Use <ip addr>/<mask bits>\n"); - return -EINVAL; - } - strncpy(buffer, start, end - start); - if (qeth_string_to_ipaddr(buffer, proto, addr)){ - PRINT_WARN("Invalid IP address format!\n"); - return -EINVAL; - } - start = end + 1; - *mask_bits = simple_strtoul(start, &tmp, 10); - if (!strlen(start) || - (tmp == start) || - (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) { - PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n"); - return -EINVAL; - } - return 0; -} - -static ssize_t -qeth_dev_ipato_add_store(const char *buf, size_t count, - struct qeth_card *card, enum qeth_prot_versions proto) -{ - struct qeth_ipato_entry *ipatoe; - u8 addr[16]; - int mask_bits; - int rc; - - if (qeth_check_layer2(card)) - return -EPERM; - if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) - return rc; - - if (!(ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){ - PRINT_WARN("No memory to allocate ipato entry\n"); - return -ENOMEM; - } - ipatoe->proto = proto; - memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16); - ipatoe->mask_bits = mask_bits; - - if ((rc = qeth_add_ipato_entry(card, ipatoe))){ - kfree(ipatoe); - return rc; - } - - return count; -} - -static ssize_t -qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4); -} - -static QETH_DEVICE_ATTR(ipato_add4, add4, 0644, - qeth_dev_ipato_add4_show, - qeth_dev_ipato_add4_store); - -static ssize_t -qeth_dev_ipato_del_store(const char *buf, size_t count, - struct qeth_card *card, enum qeth_prot_versions proto) -{ - u8 addr[16]; - int mask_bits; - int rc; - - if (qeth_check_layer2(card)) - return -EPERM; - if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) - return rc; - - qeth_del_ipato_entry(card, proto, addr, mask_bits); - - return count; -} - -static ssize_t -qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4); -} - -static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL, - qeth_dev_ipato_del4_store); - -#ifdef CONFIG_QETH_IPV6 -static ssize_t -qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - if (qeth_check_layer2(card)) - return -EPERM; - - return sprintf(buf, "%i\n", card->ipato.invert6? 1:0); -} - -static ssize_t -qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - char *tmp; - - if (!card) - return -EINVAL; - - if (qeth_check_layer2(card)) - return -EPERM; - - tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "toggle")){ - card->ipato.invert6 = (card->ipato.invert6)? 0 : 1; - } else if (!strcmp(tmp, "1")){ - card->ipato.invert6 = 1; - } else if (!strcmp(tmp, "0")){ - card->ipato.invert6 = 0; - } else { - PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to " - "this file\n"); - return -EINVAL; - } - return count; -} - -static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644, - qeth_dev_ipato_invert6_show, - qeth_dev_ipato_invert6_store); - - -static ssize_t -qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV6); -} - -static ssize_t -qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6); -} - -static QETH_DEVICE_ATTR(ipato_add6, add6, 0644, - qeth_dev_ipato_add6_show, - qeth_dev_ipato_add6_store); - -static ssize_t -qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6); -} - -static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL, - qeth_dev_ipato_del6_store); -#endif /* CONFIG_QETH_IPV6 */ - -static struct device_attribute * qeth_ipato_device_attrs[] = { - &dev_attr_ipato_enable, - &dev_attr_ipato_invert4, - &dev_attr_ipato_add4, - &dev_attr_ipato_del4, -#ifdef CONFIG_QETH_IPV6 - &dev_attr_ipato_invert6, - &dev_attr_ipato_add6, - &dev_attr_ipato_del6, -#endif - NULL, -}; - -static struct attribute_group qeth_device_ipato_group = { - .name = "ipa_takeover", - .attrs = (struct attribute **)qeth_ipato_device_attrs, -}; - -static ssize_t -qeth_dev_vipa_add_show(char *buf, struct qeth_card *card, - enum qeth_prot_versions proto) -{ - struct qeth_ipaddr *ipaddr; - char addr_str[40]; - int entry_len; /* length of 1 entry string, differs between v4 and v6 */ - unsigned long flags; - int i = 0; - - if (qeth_check_layer2(card)) - return -EPERM; - - entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; - entry_len += 2; /* \n + terminator */ - spin_lock_irqsave(&card->ip_lock, flags); - list_for_each_entry(ipaddr, &card->ip_list, entry){ - if (ipaddr->proto != proto) - continue; - if (ipaddr->type != QETH_IP_TYPE_VIPA) - continue; - /* String must not be longer than PAGE_SIZE. So we check if - * string length gets near PAGE_SIZE. Then we can savely display - * the next IPv6 address (worst case, compared to IPv4) */ - if ((PAGE_SIZE - i) <= entry_len) - break; - qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str); - i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); - } - spin_unlock_irqrestore(&card->ip_lock, flags); - i += snprintf(buf + i, PAGE_SIZE - i, "\n"); - - return i; -} - -static ssize_t -qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV4); -} - -static int -qeth_parse_vipae(const char* buf, enum qeth_prot_versions proto, - u8 *addr) -{ - if (qeth_string_to_ipaddr(buf, proto, addr)){ - PRINT_WARN("Invalid IP address format!\n"); - return -EINVAL; - } - return 0; -} - -static ssize_t -qeth_dev_vipa_add_store(const char *buf, size_t count, - struct qeth_card *card, enum qeth_prot_versions proto) -{ - u8 addr[16] = {0, }; - int rc; - - if (qeth_check_layer2(card)) - return -EPERM; - if ((rc = qeth_parse_vipae(buf, proto, addr))) - return rc; - - if ((rc = qeth_add_vipa(card, proto, addr))) - return rc; - - return count; -} - -static ssize_t -qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4); -} - -static QETH_DEVICE_ATTR(vipa_add4, add4, 0644, - qeth_dev_vipa_add4_show, - qeth_dev_vipa_add4_store); - -static ssize_t -qeth_dev_vipa_del_store(const char *buf, size_t count, - struct qeth_card *card, enum qeth_prot_versions proto) -{ - u8 addr[16]; - int rc; - - if (qeth_check_layer2(card)) - return -EPERM; - if ((rc = qeth_parse_vipae(buf, proto, addr))) - return rc; - - qeth_del_vipa(card, proto, addr); - - return count; -} - -static ssize_t -qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4); -} - -static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL, - qeth_dev_vipa_del4_store); - -#ifdef CONFIG_QETH_IPV6 -static ssize_t -qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV6); -} - -static ssize_t -qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6); -} - -static QETH_DEVICE_ATTR(vipa_add6, add6, 0644, - qeth_dev_vipa_add6_show, - qeth_dev_vipa_add6_store); - -static ssize_t -qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - if (qeth_check_layer2(card)) - return -EPERM; - - return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6); -} - -static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL, - qeth_dev_vipa_del6_store); -#endif /* CONFIG_QETH_IPV6 */ - -static struct device_attribute * qeth_vipa_device_attrs[] = { - &dev_attr_vipa_add4, - &dev_attr_vipa_del4, -#ifdef CONFIG_QETH_IPV6 - &dev_attr_vipa_add6, - &dev_attr_vipa_del6, -#endif - NULL, -}; - -static struct attribute_group qeth_device_vipa_group = { - .name = "vipa", - .attrs = (struct attribute **)qeth_vipa_device_attrs, -}; - -static ssize_t -qeth_dev_rxip_add_show(char *buf, struct qeth_card *card, - enum qeth_prot_versions proto) -{ - struct qeth_ipaddr *ipaddr; - char addr_str[40]; - int entry_len; /* length of 1 entry string, differs between v4 and v6 */ - unsigned long flags; - int i = 0; - - if (qeth_check_layer2(card)) - return -EPERM; - - entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; - entry_len += 2; /* \n + terminator */ - spin_lock_irqsave(&card->ip_lock, flags); - list_for_each_entry(ipaddr, &card->ip_list, entry){ - if (ipaddr->proto != proto) - continue; - if (ipaddr->type != QETH_IP_TYPE_RXIP) - continue; - /* String must not be longer than PAGE_SIZE. So we check if - * string length gets near PAGE_SIZE. Then we can savely display - * the next IPv6 address (worst case, compared to IPv4) */ - if ((PAGE_SIZE - i) <= entry_len) - break; - qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str); - i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); - } - spin_unlock_irqrestore(&card->ip_lock, flags); - i += snprintf(buf + i, PAGE_SIZE - i, "\n"); - - return i; -} - -static ssize_t -qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV4); -} - -static int -qeth_parse_rxipe(const char* buf, enum qeth_prot_versions proto, - u8 *addr) -{ - if (qeth_string_to_ipaddr(buf, proto, addr)){ - PRINT_WARN("Invalid IP address format!\n"); - return -EINVAL; - } - return 0; -} - -static ssize_t -qeth_dev_rxip_add_store(const char *buf, size_t count, - struct qeth_card *card, enum qeth_prot_versions proto) -{ - u8 addr[16] = {0, }; - int rc; - - if (qeth_check_layer2(card)) - return -EPERM; - if ((rc = qeth_parse_rxipe(buf, proto, addr))) - return rc; - - if ((rc = qeth_add_rxip(card, proto, addr))) - return rc; - - return count; -} - -static ssize_t -qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4); -} - -static QETH_DEVICE_ATTR(rxip_add4, add4, 0644, - qeth_dev_rxip_add4_show, - qeth_dev_rxip_add4_store); - -static ssize_t -qeth_dev_rxip_del_store(const char *buf, size_t count, - struct qeth_card *card, enum qeth_prot_versions proto) -{ - u8 addr[16]; - int rc; - - if (qeth_check_layer2(card)) - return -EPERM; - if ((rc = qeth_parse_rxipe(buf, proto, addr))) - return rc; - - qeth_del_rxip(card, proto, addr); - - return count; -} - -static ssize_t -qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4); -} - -static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL, - qeth_dev_rxip_del4_store); - -#ifdef CONFIG_QETH_IPV6 -static ssize_t -qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV6); -} - -static ssize_t -qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6); -} - -static QETH_DEVICE_ATTR(rxip_add6, add6, 0644, - qeth_dev_rxip_add6_show, - qeth_dev_rxip_add6_store); - -static ssize_t -qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev->driver_data; - - if (!card) - return -EINVAL; - - return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6); -} - -static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL, - qeth_dev_rxip_del6_store); -#endif /* CONFIG_QETH_IPV6 */ - -static struct device_attribute * qeth_rxip_device_attrs[] = { - &dev_attr_rxip_add4, - &dev_attr_rxip_del4, -#ifdef CONFIG_QETH_IPV6 - &dev_attr_rxip_add6, - &dev_attr_rxip_del6, -#endif - NULL, -}; - -static struct attribute_group qeth_device_rxip_group = { - .name = "rxip", - .attrs = (struct attribute **)qeth_rxip_device_attrs, -}; - -int -qeth_create_device_attributes(struct device *dev) -{ - int ret; - struct qeth_card *card = dev->driver_data; - - if (card->info.type == QETH_CARD_TYPE_OSN) - return sysfs_create_group(&dev->kobj, - &qeth_osn_device_attr_group); - - if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group))) - return ret; - if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){ - sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); - return ret; - } - if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group))){ - sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); - sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); - return ret; - } - if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group))){ - sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); - sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); - sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); - return ret; - } - if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group))){ - sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); - sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); - sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); - sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); - return ret; - } - return 0; -} - -void -qeth_remove_device_attributes(struct device *dev) -{ - struct qeth_card *card = dev->driver_data; - - if (card->info.type == QETH_CARD_TYPE_OSN) { - sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group); - return; - } - sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); - sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); - sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); - sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); - sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group); -} - -/**********************/ -/* DRIVER ATTRIBUTES */ -/**********************/ -static ssize_t -qeth_driver_group_store(struct device_driver *ddrv, const char *buf, - size_t count) -{ - const char *start, *end; - char bus_ids[3][BUS_ID_SIZE], *argv[3]; - int i; - int err; - - start = buf; - for (i = 0; i < 3; i++) { - static const char delim[] = { ',', ',', '\n' }; - int len; - - if (!(end = strchr(start, delim[i]))) - return -EINVAL; - len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start); - strncpy(bus_ids[i], start, len); - bus_ids[i][len] = '\0'; - start = end + 1; - argv[i] = bus_ids[i]; - } - err = ccwgroup_create(qeth_root_dev, qeth_ccwgroup_driver.driver_id, - &qeth_ccw_driver, 3, argv); - if (err) - return err; - else - return count; -} - - -static DRIVER_ATTR(group, 0200, NULL, qeth_driver_group_store); - -static ssize_t -qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf, - size_t count) -{ - int rc; - int signum; - char *tmp, *tmp2; - - tmp = strsep((char **) &buf, "\n"); - if (!strncmp(tmp, "unregister", 10)){ - if ((rc = qeth_notifier_unregister(current))) - return rc; - return count; - } - - signum = simple_strtoul(tmp, &tmp2, 10); - if ((signum < 0) || (signum > 32)){ - PRINT_WARN("Signal number %d is out of range\n", signum); - return -EINVAL; - } - if ((rc = qeth_notifier_register(current, signum))) - return rc; - - return count; -} - -static DRIVER_ATTR(notifier_register, 0200, NULL, - qeth_driver_notifier_register_store); - -int -qeth_create_driver_attributes(void) -{ - int rc; - - if ((rc = driver_create_file(&qeth_ccwgroup_driver.driver, - &driver_attr_group))) - return rc; - return driver_create_file(&qeth_ccwgroup_driver.driver, - &driver_attr_notifier_register); -} - -void -qeth_remove_driver_attributes(void) -{ - driver_remove_file(&qeth_ccwgroup_driver.driver, - &driver_attr_group); - driver_remove_file(&qeth_ccwgroup_driver.driver, - &driver_attr_notifier_register); -} |
