diff options
Diffstat (limited to 'net/wimax/stack.c')
| -rw-r--r-- | net/wimax/stack.c | 110 |
1 files changed, 54 insertions, 56 deletions
diff --git a/net/wimax/stack.c b/net/wimax/stack.c index c8866412f83..ec8b577db13 100644 --- a/net/wimax/stack.c +++ b/net/wimax/stack.c @@ -51,9 +51,11 @@ * wimax_rfkill_rm() */ #include <linux/device.h> +#include <linux/gfp.h> #include <net/genetlink.h> #include <linux/netdevice.h> #include <linux/wimax.h> +#include <linux/module.h> #include "wimax-internal.h" @@ -75,8 +77,7 @@ MODULE_PARM_DESC(debug, * close to where the data is generated. */ /* -static const -struct nla_policy wimax_gnl_re_status_change[WIMAX_GNL_ATTR_MAX + 1] = { +static const struct nla_policy wimax_gnl_re_status_change[WIMAX_GNL_ATTR_MAX + 1] = { [WIMAX_GNL_STCH_STATE_OLD] = { .type = NLA_U8 }, [WIMAX_GNL_STCH_STATE_NEW] = { .type = NLA_U8 }, }; @@ -115,8 +116,9 @@ struct sk_buff *wimax_gnl_re_state_change_alloc( dev_err(dev, "RE_STCH: can't create message\n"); goto error_new; } - data = genlmsg_put(report_skb, 0, wimax_gnl_mcg.id, &wimax_gnl_family, - 0, WIMAX_GNL_RE_STATE_CHANGE); + /* FIXME: sending a group ID as the seq is wrong */ + data = genlmsg_put(report_skb, 0, wimax_gnl_family.mcgrp_offset, + &wimax_gnl_family, 0, WIMAX_GNL_RE_STATE_CHANGE); if (data == NULL) { dev_err(dev, "RE_STCH: can't put data into message\n"); goto error_put; @@ -176,7 +178,7 @@ int wimax_gnl_re_state_change_send( goto out; } genlmsg_end(report_skb, header); - genlmsg_multicast(report_skb, 0, wimax_gnl_mcg.id, GFP_KERNEL); + genlmsg_multicast(&wimax_gnl_family, report_skb, 0, 0, GFP_KERNEL); out: d_fnend(3, dev, "(wimax_dev %p report_skb %p) = %d\n", wimax_dev, report_skb, result); @@ -186,7 +188,7 @@ out: static void __check_new_state(enum wimax_st old_state, enum wimax_st new_state, - unsigned allowed_states_bm) + unsigned int allowed_states_bm) { if (WARN_ON(((1 << new_state) & allowed_states_bm) == 0)) { printk(KERN_ERR "SW BUG! Forbidden state change %u -> %u\n", @@ -315,12 +317,11 @@ void __wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state) BUG(); } __wimax_state_set(wimax_dev, new_state); - if (stch_skb) + if (!IS_ERR(stch_skb)) wimax_gnl_re_state_change_send(wimax_dev, stch_skb, header); out: d_fnend(3, dev, "(wimax_dev %p new_state %u [old %u]) = void\n", wimax_dev, new_state, old_state); - return; } @@ -362,7 +363,6 @@ void wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state) if (wimax_dev->state > __WIMAX_ST_NULL) __wimax_state_change(wimax_dev, new_state); mutex_unlock(&wimax_dev->mutex); - return; } EXPORT_SYMBOL_GPL(wimax_state_change); @@ -403,22 +403,44 @@ void wimax_dev_init(struct wimax_dev *wimax_dev) } EXPORT_SYMBOL_GPL(wimax_dev_init); -/* - * This extern is declared here because it's easier to keep track -- - * both declarations are a list of the same - */ -extern struct genl_ops - wimax_gnl_msg_from_user, - wimax_gnl_reset, - wimax_gnl_rfkill, - wimax_gnl_state_get; +static const struct nla_policy wimax_gnl_policy[WIMAX_GNL_ATTR_MAX + 1] = { + [WIMAX_GNL_RESET_IFIDX] = { .type = NLA_U32, }, + [WIMAX_GNL_RFKILL_IFIDX] = { .type = NLA_U32, }, + [WIMAX_GNL_RFKILL_STATE] = { + .type = NLA_U32 /* enum wimax_rf_state */ + }, + [WIMAX_GNL_STGET_IFIDX] = { .type = NLA_U32, }, + [WIMAX_GNL_MSG_IFIDX] = { .type = NLA_U32, }, + [WIMAX_GNL_MSG_DATA] = { + .type = NLA_UNSPEC, /* libnl doesn't grok BINARY yet */ + }, +}; -static -struct genl_ops *wimax_gnl_ops[] = { - &wimax_gnl_msg_from_user, - &wimax_gnl_reset, - &wimax_gnl_rfkill, - &wimax_gnl_state_get, +static const struct genl_ops wimax_gnl_ops[] = { + { + .cmd = WIMAX_GNL_OP_MSG_FROM_USER, + .flags = GENL_ADMIN_PERM, + .policy = wimax_gnl_policy, + .doit = wimax_gnl_doit_msg_from_user, + }, + { + .cmd = WIMAX_GNL_OP_RESET, + .flags = GENL_ADMIN_PERM, + .policy = wimax_gnl_policy, + .doit = wimax_gnl_doit_reset, + }, + { + .cmd = WIMAX_GNL_OP_RFKILL, + .flags = GENL_ADMIN_PERM, + .policy = wimax_gnl_policy, + .doit = wimax_gnl_doit_rfkill, + }, + { + .cmd = WIMAX_GNL_OP_STATE_GET, + .flags = GENL_ADMIN_PERM, + .policy = wimax_gnl_policy, + .doit = wimax_gnl_doit_state_get, + }, }; @@ -426,7 +448,8 @@ static size_t wimax_addr_scnprint(char *addr_str, size_t addr_str_size, unsigned char *addr, size_t addr_len) { - unsigned cnt, total; + unsigned int cnt, total; + for (total = cnt = 0; cnt < addr_len; cnt++) total += scnprintf(addr_str + total, addr_str_size - total, "%02x%c", addr[cnt], @@ -557,8 +580,8 @@ struct genl_family wimax_gnl_family = { .maxattr = WIMAX_GNL_ATTR_MAX, }; -struct genl_multicast_group wimax_gnl_mcg = { - .name = "msg", +static const struct genl_multicast_group wimax_gnl_mcgrps[] = { + { .name = "msg", }, }; @@ -567,7 +590,7 @@ struct genl_multicast_group wimax_gnl_mcg = { static int __init wimax_subsys_init(void) { - int result, cnt; + int result; d_fnstart(4, NULL, "()\n"); d_parse_params(D_LEVEL, D_LEVEL_SIZE, wimax_debug_params, @@ -575,38 +598,18 @@ int __init wimax_subsys_init(void) snprintf(wimax_gnl_family.name, sizeof(wimax_gnl_family.name), "WiMAX"); - result = genl_register_family(&wimax_gnl_family); + result = genl_register_family_with_ops_groups(&wimax_gnl_family, + wimax_gnl_ops, + wimax_gnl_mcgrps); if (unlikely(result < 0)) { printk(KERN_ERR "cannot register generic netlink family: %d\n", result); goto error_register_family; } - for (cnt = 0; cnt < ARRAY_SIZE(wimax_gnl_ops); cnt++) { - result = genl_register_ops(&wimax_gnl_family, - wimax_gnl_ops[cnt]); - d_printf(4, NULL, "registering generic netlink op code " - "%u: %d\n", wimax_gnl_ops[cnt]->cmd, result); - if (unlikely(result < 0)) { - printk(KERN_ERR "cannot register generic netlink op " - "code %u: %d\n", - wimax_gnl_ops[cnt]->cmd, result); - goto error_register_ops; - } - } - - result = genl_register_mc_group(&wimax_gnl_family, &wimax_gnl_mcg); - if (result < 0) - goto error_mc_group; d_fnend(4, NULL, "() = 0\n"); return 0; -error_mc_group: -error_register_ops: - for (cnt--; cnt >= 0; cnt--) - genl_unregister_ops(&wimax_gnl_family, - wimax_gnl_ops[cnt]); - genl_unregister_family(&wimax_gnl_family); error_register_family: d_fnend(4, NULL, "() = %d\n", result); return result; @@ -619,12 +622,7 @@ module_init(wimax_subsys_init); static void __exit wimax_subsys_exit(void) { - int cnt; wimax_id_table_release(); - genl_unregister_mc_group(&wimax_gnl_family, &wimax_gnl_mcg); - for (cnt = ARRAY_SIZE(wimax_gnl_ops) - 1; cnt >= 0; cnt--) - genl_unregister_ops(&wimax_gnl_family, - wimax_gnl_ops[cnt]); genl_unregister_family(&wimax_gnl_family); } module_exit(wimax_subsys_exit); |
