This source file includes following definitions.
- wimax_reset
- wimax_gnl_doit_reset
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16 #include <net/wimax.h>
17 #include <net/genetlink.h>
18 #include <linux/wimax.h>
19 #include <linux/security.h>
20 #include <linux/export.h>
21 #include "wimax-internal.h"
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23 #define D_SUBMODULE op_reset
24 #include "debug-levels.h"
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54 int wimax_reset(struct wimax_dev *wimax_dev)
55 {
56 int result = -EINVAL;
57 struct device *dev = wimax_dev_to_dev(wimax_dev);
58 enum wimax_st state;
59
60 might_sleep();
61 d_fnstart(3, dev, "(wimax_dev %p)\n", wimax_dev);
62 mutex_lock(&wimax_dev->mutex);
63 dev_hold(wimax_dev->net_dev);
64 state = wimax_dev->state;
65 mutex_unlock(&wimax_dev->mutex);
66
67 if (state >= WIMAX_ST_DOWN) {
68 mutex_lock(&wimax_dev->mutex_reset);
69 result = wimax_dev->op_reset(wimax_dev);
70 mutex_unlock(&wimax_dev->mutex_reset);
71 }
72 dev_put(wimax_dev->net_dev);
73
74 d_fnend(3, dev, "(wimax_dev %p) = %d\n", wimax_dev, result);
75 return result;
76 }
77 EXPORT_SYMBOL(wimax_reset);
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87 int wimax_gnl_doit_reset(struct sk_buff *skb, struct genl_info *info)
88 {
89 int result, ifindex;
90 struct wimax_dev *wimax_dev;
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92 d_fnstart(3, NULL, "(skb %p info %p)\n", skb, info);
93 result = -ENODEV;
94 if (info->attrs[WIMAX_GNL_RESET_IFIDX] == NULL) {
95 pr_err("WIMAX_GNL_OP_RFKILL: can't find IFIDX attribute\n");
96 goto error_no_wimax_dev;
97 }
98 ifindex = nla_get_u32(info->attrs[WIMAX_GNL_RESET_IFIDX]);
99 wimax_dev = wimax_dev_get_by_genl_info(info, ifindex);
100 if (wimax_dev == NULL)
101 goto error_no_wimax_dev;
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103 result = wimax_reset(wimax_dev);
104 dev_put(wimax_dev->net_dev);
105 error_no_wimax_dev:
106 d_fnend(3, NULL, "(skb %p info %p) = %d\n", skb, info, result);
107 return result;
108 }