Release 4.14 net/atm/raw.c
// SPDX-License-Identifier: GPL-2.0
/* net/atm/raw.c - Raw AAL0 and AAL5 transports */
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
#include <linux/module.h>
#include <linux/atmdev.h>
#include <linux/capability.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include "common.h"
#include "protocols.h"
/*
* SKB == NULL indicates that the link is being closed
*/
static void atm_push_raw(struct atm_vcc *vcc, struct sk_buff *skb)
{
if (skb) {
struct sock *sk = sk_atm(vcc);
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_data_ready(sk);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 31 | 63.27% | 1 | 14.29% |
| Arnaldo Carvalho de Melo | 11 | 22.45% | 2 | 28.57% |
| Chas Williams | 7 | 14.29% | 4 | 57.14% |
| Total | 49 | 100.00% | 7 | 100.00% |
static void atm_pop_raw(struct atm_vcc *vcc, struct sk_buff *skb)
{
struct sock *sk = sk_atm(vcc);
pr_debug("(%d) %d -= %d\n",
vcc->vci, sk_wmem_alloc_get(sk), skb->truesize);
WARN_ON(refcount_sub_and_test(skb->truesize, &sk->sk_wmem_alloc));
dev_kfree_skb_any(skb);
sk->sk_write_space(sk);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 43 | 60.56% | 2 | 18.18% |
| Arnaldo Carvalho de Melo | 11 | 15.49% | 2 | 18.18% |
| Chas Williams | 8 | 11.27% | 3 | 27.27% |
| Elena Reshetova | 4 | 5.63% | 1 | 9.09% |
| Stephen Hemminger | 3 | 4.23% | 1 | 9.09% |
| Eric Dumazet | 1 | 1.41% | 1 | 9.09% |
| Joe Perches | 1 | 1.41% | 1 | 9.09% |
| Total | 71 | 100.00% | 11 | 100.00% |
static int atm_send_aal0(struct atm_vcc *vcc, struct sk_buff *skb)
{
/*
* Note that if vpi/vci are _ANY or _UNSPEC the below will
* still work
*/
if (!capable(CAP_NET_ADMIN) &&
(((u32 *)skb->data)[0] & (ATM_HDR_VPI_MASK | ATM_HDR_VCI_MASK)) !=
((vcc->vpi << ATM_HDR_VPI_SHIFT) |
(vcc->vci << ATM_HDR_VCI_SHIFT))) {
kfree_skb(skb);
return -EADDRNOTAVAIL;
}
return vcc->dev->ops->send(vcc, skb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 89 | 100.00% | 1 | 100.00% |
| Total | 89 | 100.00% | 1 | 100.00% |
int atm_init_aal0(struct atm_vcc *vcc)
{
vcc->push = atm_push_raw;
vcc->pop = atm_pop_raw;
vcc->push_oam = NULL;
vcc->send = atm_send_aal0;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 37 | 100.00% | 2 | 100.00% |
| Total | 37 | 100.00% | 2 | 100.00% |
int atm_init_aal34(struct atm_vcc *vcc)
{
vcc->push = atm_push_raw;
vcc->pop = atm_pop_raw;
vcc->push_oam = NULL;
vcc->send = vcc->dev->ops->send;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 43 | 100.00% | 2 | 100.00% |
| Total | 43 | 100.00% | 2 | 100.00% |
int atm_init_aal5(struct atm_vcc *vcc)
{
vcc->push = atm_push_raw;
vcc->pop = atm_pop_raw;
vcc->push_oam = NULL;
vcc->send = vcc->dev->ops->send;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 43 | 100.00% | 2 | 100.00% |
| Total | 43 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(atm_init_aal5);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 315 | 84.00% | 4 | 22.22% |
| Arnaldo Carvalho de Melo | 22 | 5.87% | 2 | 11.11% |
| Chas Williams | 15 | 4.00% | 5 | 27.78% |
| Joe Perches | 8 | 2.13% | 1 | 5.56% |
| Elena Reshetova | 4 | 1.07% | 1 | 5.56% |
| Tejun Heo | 3 | 0.80% | 1 | 5.56% |
| Randy Dunlap | 3 | 0.80% | 1 | 5.56% |
| Stephen Hemminger | 3 | 0.80% | 1 | 5.56% |
| Eric Dumazet | 1 | 0.27% | 1 | 5.56% |
| Greg Kroah-Hartman | 1 | 0.27% | 1 | 5.56% |
| Total | 375 | 100.00% | 18 | 100.00% |
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