cregit-Linux how code gets into the kernel

Release 4.11 net/atm/raw.c

Directory: net/atm
/* 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

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)3163.27%114.29%
Arnaldo Carvalho de Melo1122.45%228.57%
Chas Williams714.29%457.14%
Total49100.00%7100.00%


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); atomic_sub(skb->truesize, &sk->sk_wmem_alloc); dev_kfree_skb_any(skb); sk->sk_write_space(sk); }

Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)4464.71%220.00%
Arnaldo Carvalho de Melo1116.18%220.00%
Chas Williams811.76%330.00%
Stephen Hemminger34.41%110.00%
Eric Dumazet11.47%110.00%
Joe Perches11.47%110.00%
Total68100.00%10100.00%


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

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)89100.00%1100.00%
Total89100.00%1100.00%


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

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)37100.00%2100.00%
Total37100.00%2100.00%


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

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)43100.00%2100.00%
Total43100.00%2100.00%


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

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)43100.00%2100.00%
Total43100.00%2100.00%

EXPORT_SYMBOL(atm_init_aal5);

Overall Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)31685.18%425.00%
Arnaldo Carvalho de Melo225.93%212.50%
Chas Williams154.04%531.25%
Joe Perches82.16%16.25%
Tejun Heo30.81%16.25%
Stephen Hemminger30.81%16.25%
Randy Dunlap30.81%16.25%
Eric Dumazet10.27%16.25%
Total371100.00%16100.00%
Directory: net/atm
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.