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authorJeff Garzik <jgarzik@pobox.com>2005-10-13 21:22:27 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-13 21:22:27 -0400
commit59aee3c2a1e69fe5062bd1facb72d6fcea3f3f8f (patch)
treeb337d73229a69e399d4e4f7128b33ce734660e35 /net/atm/addr.c
parent0d69ae5fb7eb9ba3b54cf0ba4ef5ae591f31eef7 (diff)
parent046d20b73960b7a2474b6d5e920d54c3fd7c23fe (diff)
Merge branch 'master'
Diffstat (limited to 'net/atm/addr.c')
-rw-r--r--net/atm/addr.c51
1 files changed, 38 insertions, 13 deletions
diff --git a/net/atm/addr.c b/net/atm/addr.c
index a30d0bf48063..3060fd0ba4b9 100644
--- a/net/atm/addr.c
+++ b/net/atm/addr.c
@@ -44,31 +44,43 @@ static void notify_sigd(struct atm_dev *dev)
44 sigd_enq(NULL, as_itf_notify, NULL, &pvc, NULL); 44 sigd_enq(NULL, as_itf_notify, NULL, &pvc, NULL);
45} 45}
46 46
47void atm_reset_addr(struct atm_dev *dev) 47void atm_reset_addr(struct atm_dev *dev, enum atm_addr_type_t atype)
48{ 48{
49 unsigned long flags; 49 unsigned long flags;
50 struct atm_dev_addr *this, *p; 50 struct atm_dev_addr *this, *p;
51 struct list_head *head;
51 52
52 spin_lock_irqsave(&dev->lock, flags); 53 spin_lock_irqsave(&dev->lock, flags);
53 list_for_each_entry_safe(this, p, &dev->local, entry) { 54 if (atype == ATM_ADDR_LECS)
55 head = &dev->lecs;
56 else
57 head = &dev->local;
58 list_for_each_entry_safe(this, p, head, entry) {
54 list_del(&this->entry); 59 list_del(&this->entry);
55 kfree(this); 60 kfree(this);
56 } 61 }
57 spin_unlock_irqrestore(&dev->lock, flags); 62 spin_unlock_irqrestore(&dev->lock, flags);
58 notify_sigd(dev); 63 if (head == &dev->local)
64 notify_sigd(dev);
59} 65}
60 66
61int atm_add_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr) 67int atm_add_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr,
68 enum atm_addr_type_t atype)
62{ 69{
63 unsigned long flags; 70 unsigned long flags;
64 struct atm_dev_addr *this; 71 struct atm_dev_addr *this;
72 struct list_head *head;
65 int error; 73 int error;
66 74
67 error = check_addr(addr); 75 error = check_addr(addr);
68 if (error) 76 if (error)
69 return error; 77 return error;
70 spin_lock_irqsave(&dev->lock, flags); 78 spin_lock_irqsave(&dev->lock, flags);
71 list_for_each_entry(this, &dev->local, entry) { 79 if (atype == ATM_ADDR_LECS)
80 head = &dev->lecs;
81 else
82 head = &dev->local;
83 list_for_each_entry(this, head, entry) {
72 if (identical(&this->addr, addr)) { 84 if (identical(&this->addr, addr)) {
73 spin_unlock_irqrestore(&dev->lock, flags); 85 spin_unlock_irqrestore(&dev->lock, flags);
74 return -EEXIST; 86 return -EEXIST;
@@ -80,28 +92,36 @@ int atm_add_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr)
80 return -ENOMEM; 92 return -ENOMEM;
81 } 93 }
82 this->addr = *addr; 94 this->addr = *addr;
83 list_add(&this->entry, &dev->local); 95 list_add(&this->entry, head);
84 spin_unlock_irqrestore(&dev->lock, flags); 96 spin_unlock_irqrestore(&dev->lock, flags);
85 notify_sigd(dev); 97 if (head == &dev->local)
98 notify_sigd(dev);
86 return 0; 99 return 0;
87} 100}
88 101
89int atm_del_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr) 102int atm_del_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr,
103 enum atm_addr_type_t atype)
90{ 104{
91 unsigned long flags; 105 unsigned long flags;
92 struct atm_dev_addr *this; 106 struct atm_dev_addr *this;
107 struct list_head *head;
93 int error; 108 int error;
94 109
95 error = check_addr(addr); 110 error = check_addr(addr);
96 if (error) 111 if (error)
97 return error; 112 return error;
98 spin_lock_irqsave(&dev->lock, flags); 113 spin_lock_irqsave(&dev->lock, flags);
99 list_for_each_entry(this, &dev->local, entry) { 114 if (atype == ATM_ADDR_LECS)
115 head = &dev->lecs;
116 else
117 head = &dev->local;
118 list_for_each_entry(this, head, entry) {
100 if (identical(&this->addr, addr)) { 119 if (identical(&this->addr, addr)) {
101 list_del(&this->entry); 120 list_del(&this->entry);
102 spin_unlock_irqrestore(&dev->lock, flags); 121 spin_unlock_irqrestore(&dev->lock, flags);
103 kfree(this); 122 kfree(this);
104 notify_sigd(dev); 123 if (head == &dev->local)
124 notify_sigd(dev);
105 return 0; 125 return 0;
106 } 126 }
107 } 127 }
@@ -110,22 +130,27 @@ int atm_del_addr(struct atm_dev *dev, struct sockaddr_atmsvc *addr)
110} 130}
111 131
112int atm_get_addr(struct atm_dev *dev, struct sockaddr_atmsvc __user * buf, 132int atm_get_addr(struct atm_dev *dev, struct sockaddr_atmsvc __user * buf,
113 size_t size) 133 size_t size, enum atm_addr_type_t atype)
114{ 134{
115 unsigned long flags; 135 unsigned long flags;
116 struct atm_dev_addr *this; 136 struct atm_dev_addr *this;
137 struct list_head *head;
117 int total = 0, error; 138 int total = 0, error;
118 struct sockaddr_atmsvc *tmp_buf, *tmp_bufp; 139 struct sockaddr_atmsvc *tmp_buf, *tmp_bufp;
119 140
120 spin_lock_irqsave(&dev->lock, flags); 141 spin_lock_irqsave(&dev->lock, flags);
121 list_for_each_entry(this, &dev->local, entry) 142 if (atype == ATM_ADDR_LECS)
143 head = &dev->lecs;
144 else
145 head = &dev->local;
146 list_for_each_entry(this, head, entry)
122 total += sizeof(struct sockaddr_atmsvc); 147 total += sizeof(struct sockaddr_atmsvc);
123 tmp_buf = tmp_bufp = kmalloc(total, GFP_ATOMIC); 148 tmp_buf = tmp_bufp = kmalloc(total, GFP_ATOMIC);
124 if (!tmp_buf) { 149 if (!tmp_buf) {
125 spin_unlock_irqrestore(&dev->lock, flags); 150 spin_unlock_irqrestore(&dev->lock, flags);
126 return -ENOMEM; 151 return -ENOMEM;
127 } 152 }
128 list_for_each_entry(this, &dev->local, entry) 153 list_for_each_entry(this, head, entry)
129 memcpy(tmp_bufp++, &this->addr, sizeof(struct sockaddr_atmsvc)); 154 memcpy(tmp_bufp++, &this->addr, sizeof(struct sockaddr_atmsvc));
130 spin_unlock_irqrestore(&dev->lock, flags); 155 spin_unlock_irqrestore(&dev->lock, flags);
131 error = total > size ? -E2BIG : total; 156 error = total > size ? -E2BIG : total;
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-28 05:53:14 -0500