diff options
Diffstat (limited to 'net/atm/raw.c')
-rw-r--r-- | net/atm/raw.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/net/atm/raw.c b/net/atm/raw.c index cbfcc71a17b1..b4f7b9ff3c74 100644 --- a/net/atm/raw.c +++ b/net/atm/raw.c | |||
@@ -2,6 +2,7 @@ | |||
2 | 2 | ||
3 | /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ | 3 | /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ |
4 | 4 | ||
5 | #define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ | ||
5 | 6 | ||
6 | #include <linux/module.h> | 7 | #include <linux/module.h> |
7 | #include <linux/atmdev.h> | 8 | #include <linux/atmdev.h> |
@@ -9,6 +10,7 @@ | |||
9 | #include <linux/kernel.h> | 10 | #include <linux/kernel.h> |
10 | #include <linux/skbuff.h> | 11 | #include <linux/skbuff.h> |
11 | #include <linux/mm.h> | 12 | #include <linux/mm.h> |
13 | #include <linux/slab.h> | ||
12 | 14 | ||
13 | #include "common.h" | 15 | #include "common.h" |
14 | #include "protocols.h" | 16 | #include "protocols.h" |
@@ -17,7 +19,7 @@ | |||
17 | * SKB == NULL indicates that the link is being closed | 19 | * SKB == NULL indicates that the link is being closed |
18 | */ | 20 | */ |
19 | 21 | ||
20 | static void atm_push_raw(struct atm_vcc *vcc,struct sk_buff *skb) | 22 | static void atm_push_raw(struct atm_vcc *vcc, struct sk_buff *skb) |
21 | { | 23 | { |
22 | if (skb) { | 24 | if (skb) { |
23 | struct sock *sk = sk_atm(vcc); | 25 | struct sock *sk = sk_atm(vcc); |
@@ -27,36 +29,33 @@ static void atm_push_raw(struct atm_vcc *vcc,struct sk_buff *skb) | |||
27 | } | 29 | } |
28 | } | 30 | } |
29 | 31 | ||
30 | 32 | static void atm_pop_raw(struct atm_vcc *vcc, struct sk_buff *skb) | |
31 | static void atm_pop_raw(struct atm_vcc *vcc,struct sk_buff *skb) | ||
32 | { | 33 | { |
33 | struct sock *sk = sk_atm(vcc); | 34 | struct sock *sk = sk_atm(vcc); |
34 | 35 | ||
35 | pr_debug("APopR (%d) %d -= %d\n", vcc->vci, | 36 | pr_debug("(%d) %d -= %d\n", |
36 | sk_wmem_alloc_get(sk), skb->truesize); | 37 | vcc->vci, sk_wmem_alloc_get(sk), skb->truesize); |
37 | atomic_sub(skb->truesize, &sk->sk_wmem_alloc); | 38 | atomic_sub(skb->truesize, &sk->sk_wmem_alloc); |
38 | dev_kfree_skb_any(skb); | 39 | dev_kfree_skb_any(skb); |
39 | sk->sk_write_space(sk); | 40 | sk->sk_write_space(sk); |
40 | } | 41 | } |
41 | 42 | ||
42 | 43 | static int atm_send_aal0(struct atm_vcc *vcc, struct sk_buff *skb) | |
43 | static int atm_send_aal0(struct atm_vcc *vcc,struct sk_buff *skb) | ||
44 | { | 44 | { |
45 | /* | 45 | /* |
46 | * Note that if vpi/vci are _ANY or _UNSPEC the below will | 46 | * Note that if vpi/vci are _ANY or _UNSPEC the below will |
47 | * still work | 47 | * still work |
48 | */ | 48 | */ |
49 | if (!capable(CAP_NET_ADMIN) && | 49 | if (!capable(CAP_NET_ADMIN) && |
50 | (((u32 *) skb->data)[0] & (ATM_HDR_VPI_MASK | ATM_HDR_VCI_MASK)) != | 50 | (((u32 *)skb->data)[0] & (ATM_HDR_VPI_MASK | ATM_HDR_VCI_MASK)) != |
51 | ((vcc->vpi << ATM_HDR_VPI_SHIFT) | (vcc->vci << ATM_HDR_VCI_SHIFT))) | 51 | ((vcc->vpi << ATM_HDR_VPI_SHIFT) | |
52 | { | 52 | (vcc->vci << ATM_HDR_VCI_SHIFT))) { |
53 | kfree_skb(skb); | 53 | kfree_skb(skb); |
54 | return -EADDRNOTAVAIL; | 54 | return -EADDRNOTAVAIL; |
55 | } | 55 | } |
56 | return vcc->dev->ops->send(vcc,skb); | 56 | return vcc->dev->ops->send(vcc, skb); |
57 | } | 57 | } |
58 | 58 | ||
59 | |||
60 | int atm_init_aal0(struct atm_vcc *vcc) | 59 | int atm_init_aal0(struct atm_vcc *vcc) |
61 | { | 60 | { |
62 | vcc->push = atm_push_raw; | 61 | vcc->push = atm_push_raw; |
@@ -66,7 +65,6 @@ int atm_init_aal0(struct atm_vcc *vcc) | |||
66 | return 0; | 65 | return 0; |
67 | } | 66 | } |
68 | 67 | ||
69 | |||
70 | int atm_init_aal34(struct atm_vcc *vcc) | 68 | int atm_init_aal34(struct atm_vcc *vcc) |
71 | { | 69 | { |
72 | vcc->push = atm_push_raw; | 70 | vcc->push = atm_push_raw; |
@@ -76,7 +74,6 @@ int atm_init_aal34(struct atm_vcc *vcc) | |||
76 | return 0; | 74 | return 0; |
77 | } | 75 | } |
78 | 76 | ||
79 | |||
80 | int atm_init_aal5(struct atm_vcc *vcc) | 77 | int atm_init_aal5(struct atm_vcc *vcc) |
81 | { | 78 | { |
82 | vcc->push = atm_push_raw; | 79 | vcc->push = atm_push_raw; |
@@ -85,6 +82,4 @@ int atm_init_aal5(struct atm_vcc *vcc) | |||
85 | vcc->send = vcc->dev->ops->send; | 82 | vcc->send = vcc->dev->ops->send; |
86 | return 0; | 83 | return 0; |
87 | } | 84 | } |
88 | |||
89 | |||
90 | EXPORT_SYMBOL(atm_init_aal5); | 85 | EXPORT_SYMBOL(atm_init_aal5); |