Release 4.14 arch/um/drivers/slirp_kern.c
/*
* Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL.
*/
#include <linux/if_arp.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/string.h>
#include <net_kern.h>
#include <net_user.h>
#include "slirp.h"
struct slirp_init {
struct arg_list_dummy_wrapper argw; /* XXX should be simpler... */
};
void slirp_init(struct net_device *dev, void *data)
{
struct uml_net_private *private;
struct slirp_data *spri;
struct slirp_init *init = data;
int i;
private = netdev_priv(dev);
spri = (struct slirp_data *) private->user;
spri->argw = init->argw;
spri->pid = -1;
spri->slave = -1;
spri->dev = dev;
slip_proto_init(&spri->slip);
dev->hard_header_len = 0;
dev->header_ops = NULL;
dev->addr_len = 0;
dev->type = ARPHRD_SLIP;
dev->tx_queue_len = 256;
dev->flags = IFF_NOARP;
printk("SLIRP backend - command line:");
for (i = 0; spri->argw.argv[i] != NULL; i++)
printk(" '%s'",spri->argw.argv[i]);
printk("\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jeff Dike | 140 | 83.33% | 3 | 50.00% |
| Paolo 'Blaisorblade' Giarrusso | 18 | 10.71% | 1 | 16.67% |
| tzachar@cs.bgu.ac.il | 7 | 4.17% | 1 | 16.67% |
| Wang Chen | 3 | 1.79% | 1 | 16.67% |
| Total | 168 | 100.00% | 6 | 100.00% |
static unsigned short slirp_protocol(struct sk_buff *skbuff)
{
return htons(ETH_P_IP);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jeff Dike | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
static int slirp_read(int fd, struct sk_buff *skb, struct uml_net_private *lp)
{
return slirp_user_read(fd, skb_mac_header(skb), skb->dev->mtu,
(struct slirp_data *) &lp->user);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jeff Dike | 43 | 93.48% | 1 | 50.00% |
| Arnaldo Carvalho de Melo | 3 | 6.52% | 1 | 50.00% |
| Total | 46 | 100.00% | 2 | 100.00% |
static int slirp_write(int fd, struct sk_buff *skb, struct uml_net_private *lp)
{
return slirp_user_write(fd, skb->data, skb->len,
(struct slirp_data *) &lp->user);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jeff Dike | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
const struct net_kern_info slirp_kern_info = {
.init = slirp_init,
.protocol = slirp_protocol,
.read = slirp_read,
.write = slirp_write,
};
static int slirp_setup(char *str, char **mac_out, void *data)
{
struct slirp_init *init = data;
int i=0;
*init = ((struct slirp_init) { .argw = { { "slirp", NULL } } });
str = split_if_spec(str, mac_out, NULL);
if (str == NULL) /* no command line given after MAC addr */
return 1;
do {
if (i >= SLIRP_MAX_ARGS - 1) {
printk(KERN_WARNING "slirp_setup: truncating slirp "
"arguments\n");
break;
}
init->argw.argv[i++] = str;
while(*str && *str!=',') {
if (*str == '_')
*str=' ';
str++;
}
if (*str != ',')
break;
*str++ = '\0';
} while (1);
init->argw.argv[i] = NULL;
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jeff Dike | 165 | 98.80% | 2 | 66.67% |
| Al Viro | 2 | 1.20% | 1 | 33.33% |
| Total | 167 | 100.00% | 3 | 100.00% |
static struct transport slirp_transport = {
.list = LIST_HEAD_INIT(slirp_transport.list),
.name = "slirp",
.setup = slirp_setup,
.user = &slirp_user_info,
.kern = &slirp_kern_info,
.private_size = sizeof(struct slirp_data),
.setup_size = sizeof(struct slirp_init),
};
static int register_slirp(void)
{
register_transport(&slirp_transport);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jeff Dike | 17 | 100.00% | 2 | 100.00% |
| Total | 17 | 100.00% | 2 | 100.00% |
late_initcall(register_slirp);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jeff Dike | 544 | 93.79% | 7 | 53.85% |
| Paolo 'Blaisorblade' Giarrusso | 18 | 3.10% | 1 | 7.69% |
| tzachar@cs.bgu.ac.il | 7 | 1.21% | 1 | 7.69% |
| Al Viro | 5 | 0.86% | 2 | 15.38% |
| Wang Chen | 3 | 0.52% | 1 | 7.69% |
| Arnaldo Carvalho de Melo | 3 | 0.52% | 1 | 7.69% |
| Total | 580 | 100.00% | 13 | 100.00% |
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