mirror of https://github.com/hak5/openwrt.git
579 lines
17 KiB
Diff
579 lines
17 KiB
Diff
diff -urN linux-2.4.32/net/atm/br2684.c linux-2.4.32.new/net/atm/br2684.c
|
|
--- linux-2.4.32/net/atm/br2684.c 2004-08-08 01:26:06.000000000 +0200
|
|
+++ linux-2.4.32.new/net/atm/br2684.c 2006-02-06 18:59:40.000000000 +0100
|
|
@@ -55,36 +55,55 @@
|
|
#define skb_debug(skb) do {} while (0)
|
|
#endif
|
|
|
|
+#define BR2684_LLC_LEN 3
|
|
+#define BR2684_SNAP_LEN 3
|
|
+#define BR2684_ETHERTYPE_LEN 2
|
|
+#define BR2684_PID_LEN 2
|
|
+#define BR2684_PAD_LEN 2
|
|
+
|
|
+static unsigned char llc_common[] = { 0xaa, 0xaa, 0x03 };
|
|
+static unsigned char snap_bridged[] = { 0x00, 0x80, 0xc2 };
|
|
+static unsigned char snap_routed[] = { 0x00, 0x00, 0x00 };
|
|
+static unsigned char pid_ipv4[] = { 0x00, 0x07 };
|
|
+static unsigned char ethertype_ipv4[] = { 0x08, 0x00 };
|
|
+static unsigned char ethertype_ipv6[] = { 0x86, 0xdd };
|
|
+static unsigned char pad_bridged[] = { 0x00, 0x00 };
|
|
+
|
|
static unsigned char llc_oui_pid_pad[] =
|
|
{ 0xAA, 0xAA, 0x03, 0x00, 0x80, 0xC2, 0x00, 0x07, 0x00, 0x00 };
|
|
+static unsigned char llc_oui_ipv6[] =
|
|
+ { 0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00, 0x86, 0xdd };
|
|
+static unsigned char llc_oui_ipv4[] =
|
|
+ { 0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00 };
|
|
#define PADLEN (2)
|
|
|
|
enum br2684_encaps {
|
|
- e_vc = BR2684_ENCAPS_VC,
|
|
+ e_vc = BR2684_ENCAPS_VC,
|
|
e_llc = BR2684_ENCAPS_LLC,
|
|
};
|
|
|
|
struct br2684_vcc {
|
|
- struct atm_vcc *atmvcc;
|
|
+ struct atm_vcc *atmvcc;
|
|
struct br2684_dev *brdev;
|
|
/* keep old push,pop functions for chaining */
|
|
- void (*old_push)(struct atm_vcc *vcc,struct sk_buff *skb);
|
|
+ void (*old_push) (struct atm_vcc * vcc, struct sk_buff * skb);
|
|
/* void (*old_pop)(struct atm_vcc *vcc,struct sk_buff *skb); */
|
|
enum br2684_encaps encaps;
|
|
+ enum br2684_payload payload;
|
|
struct list_head brvccs;
|
|
#ifdef CONFIG_ATM_BR2684_IPFILTER
|
|
struct br2684_filter filter;
|
|
-#endif /* CONFIG_ATM_BR2684_IPFILTER */
|
|
+#endif /* CONFIG_ATM_BR2684_IPFILTER */
|
|
#ifndef FASTER_VERSION
|
|
unsigned copies_needed, copies_failed;
|
|
-#endif /* FASTER_VERSION */
|
|
+#endif /* FASTER_VERSION */
|
|
};
|
|
|
|
struct br2684_dev {
|
|
struct net_device net_dev;
|
|
struct list_head br2684_devs;
|
|
int number;
|
|
- struct list_head brvccs; /* one device <=> one vcc (before xmas) */
|
|
+ struct list_head brvccs; /* one device <=> one vcc (before xmas) */
|
|
struct net_device_stats stats;
|
|
int mac_was_set;
|
|
};
|
|
@@ -173,24 +192,84 @@
|
|
}
|
|
skb = skb2;
|
|
}
|
|
- skb_push(skb, minheadroom);
|
|
- if (brvcc->encaps == e_llc)
|
|
- memcpy(skb->data, llc_oui_pid_pad, 10);
|
|
- else
|
|
- memset(skb->data, 0, 2);
|
|
-#endif /* FASTER_VERSION */
|
|
+
|
|
+ /* This skb_push is a problem: routed packets need less headroom than
|
|
+ * bridged packets.
|
|
+ */
|
|
+
|
|
+/* skb_push(skb, minheadroom); */
|
|
+ if (brvcc->encaps == e_llc) {
|
|
+ int offset = 0;
|
|
+ int actual_headroom;
|
|
+
|
|
+ actual_headroom =
|
|
+ BR2684_LLC_LEN +
|
|
+ BR2684_SNAP_LEN +
|
|
+ ((brvcc->payload == p_bridged) ?
|
|
+ (BR2684_PID_LEN + BR2684_PAD_LEN) :
|
|
+ BR2684_ETHERTYPE_LEN);
|
|
+
|
|
+ skb_push(skb, actual_headroom);
|
|
+ memcpy(skb->data, llc_common, BR2684_LLC_LEN);
|
|
+ offset += BR2684_LLC_LEN;
|
|
+
|
|
+ if (brvcc->payload == p_bridged) {
|
|
+ memcpy(skb->data + offset, snap_bridged,
|
|
+ BR2684_SNAP_LEN);
|
|
+ offset += BR2684_SNAP_LEN;
|
|
+ /* pid_ipv4 is poorly named. should probably be
|
|
+ * pid_ethernet
|
|
+ */
|
|
+ memcpy(skb->data + offset, pid_ipv4,
|
|
+ BR2684_PID_LEN);
|
|
+ offset += BR2684_PID_LEN;
|
|
+ memcpy(skb->data + offset, pad_bridged,
|
|
+ BR2684_PAD_LEN);
|
|
+ offset += BR2684_PAD_LEN;
|
|
+ } else if (brvcc->payload == p_routed) {
|
|
+ unsigned short prot =
|
|
+ __constant_ntohs(skb->protocol);
|
|
+ memcpy(skb->data + offset, snap_routed,
|
|
+ BR2684_SNAP_LEN);
|
|
+ offset += BR2684_SNAP_LEN;
|
|
+
|
|
+ switch (prot) {
|
|
+ case ETH_P_IP:
|
|
+ memcpy(skb->data + offset,
|
|
+ ethertype_ipv4,
|
|
+ BR2684_ETHERTYPE_LEN);
|
|
+ break;
|
|
+ case ETH_P_IPV6:
|
|
+ memcpy(skb->data + offset,
|
|
+ ethertype_ipv6,
|
|
+ BR2684_ETHERTYPE_LEN);
|
|
+ break;
|
|
+ default:
|
|
+ dev_kfree_skb(skb);
|
|
+ return 0;
|
|
+ }
|
|
+ offset += BR2684_ETHERTYPE_LEN;
|
|
+
|
|
+ }
|
|
+ } else {
|
|
+ skb_push(skb, 2);
|
|
+ if (brvcc->payload == p_bridged)
|
|
+ memset(skb->data, 0, 2);
|
|
+ }
|
|
+#endif /* FASTER_VERSION */
|
|
skb_debug(skb);
|
|
|
|
ATM_SKB(skb)->vcc = atmvcc = brvcc->atmvcc;
|
|
- DPRINTK("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, atmvcc, atmvcc->dev);
|
|
+ DPRINTK("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, atmvcc,
|
|
+ atmvcc->dev);
|
|
if (!atm_may_send(atmvcc, skb->truesize)) {
|
|
/* we free this here for now, because we cannot know in a higher
|
|
- layer whether the skb point it supplied wasn't freed yet.
|
|
- now, it always is.
|
|
- */
|
|
+ layer whether the skb point it supplied wasn't freed yet.
|
|
+ now, it always is.
|
|
+ */
|
|
dev_kfree_skb(skb);
|
|
return 0;
|
|
- }
|
|
+ }
|
|
atomic_add(skb->truesize, &atmvcc->sk->wmem_alloc);
|
|
ATM_SKB(skb)->atm_options = atmvcc->atm_options;
|
|
brdev->stats.tx_packets++;
|
|
@@ -428,18 +507,39 @@
|
|
atm_return(atmvcc, skb->truesize);
|
|
DPRINTK("skb from brdev %p\n", brdev);
|
|
if (brvcc->encaps == e_llc) {
|
|
+ /* accept packets that have "ipv[46]" in the snap header */
|
|
+ /* 8 - 2 == sizeof(llc_oui_ipv6) - BR2684_ETHERTYPE_LEN */
|
|
+ if (memcmp(skb->data, llc_oui_ipv6, 8 - 2) == 0) {
|
|
+ plen = sizeof(llc_oui_ipv6);
|
|
+
|
|
+ if (memcmp(skb->data + 6, ethertype_ipv6, 2) == 0)
|
|
+ skb->protocol =
|
|
+ __constant_htons(ETH_P_IPV6);
|
|
+ else if (memcmp(skb->data + 6, ethertype_ipv4, 2)
|
|
+ == 0)
|
|
+ skb->protocol = __constant_htons(ETH_P_IP);
|
|
+ else {
|
|
+ brdev->stats.rx_errors++;
|
|
+ dev_kfree_skb(skb);
|
|
+ return;
|
|
+ }
|
|
+ skb_pull(skb, plen);
|
|
+ skb->nh.raw = skb->data;
|
|
+ skb->pkt_type = PACKET_HOST;
|
|
+ }
|
|
+
|
|
/* let us waste some time for checking the encapsulation.
|
|
Note, that only 7 char is checked so frames with a valid FCS
|
|
are also accepted (but FCS is not checked of course) */
|
|
- if (memcmp(skb->data, llc_oui_pid_pad, 7)) {
|
|
+ else if (memcmp(skb->data, llc_oui_pid_pad, 7) == 0) {
|
|
+ skb_pull(skb, plen - ETH_HLEN);
|
|
+ skb->protocol =
|
|
+ eth_type_trans(skb, &brdev->net_dev);
|
|
+ } else {
|
|
brdev->stats.rx_errors++;
|
|
dev_kfree_skb(skb);
|
|
return;
|
|
}
|
|
-
|
|
- /* Strip FCS if present */
|
|
- if (skb->len > 7 && skb->data[7] == 0x01)
|
|
- __skb_trim(skb, skb->len - 4);
|
|
} else {
|
|
plen = PADLEN + ETH_HLEN; /* pad, dstmac,srcmac, ethtype */
|
|
/* first 2 chars should be 0 */
|
|
@@ -448,13 +548,14 @@
|
|
dev_kfree_skb(skb);
|
|
return;
|
|
}
|
|
+ skb_pull(skb, plen - ETH_HLEN);
|
|
+ skb->protocol = eth_type_trans(skb, &brdev->net_dev);
|
|
}
|
|
if (skb->len < plen) {
|
|
brdev->stats.rx_errors++;
|
|
dev_kfree_skb(skb); /* dev_ not needed? */
|
|
return;
|
|
}
|
|
-
|
|
#ifdef FASTER_VERSION
|
|
/* FIXME: tcpdump shows that pointer to mac header is 2 bytes earlier,
|
|
than should be. What else should I set? */
|
|
@@ -465,30 +566,29 @@
|
|
skb->protocol = ((u16 *) skb->data)[-1];
|
|
#else /* some protocols might require this: */
|
|
skb->protocol = br_type_trans(skb, &brdev->net_dev);
|
|
-#endif /* CONFIG_BR2684_FAST_TRANS */
|
|
+#endif /* CONFIG_BR2684_FAST_TRANS */
|
|
#else
|
|
- skb_pull(skb, plen - ETH_HLEN);
|
|
- skb->protocol = eth_type_trans(skb, &brdev->net_dev);
|
|
-#endif /* FASTER_VERSION */
|
|
+ /* skb_pull(skb, plen - ETH_HLEN); */
|
|
+ /* skb->protocol = eth_type_trans(skb, &brdev->net_dev); */
|
|
+#endif /* FASTER_VERSION */
|
|
#ifdef CONFIG_ATM_BR2684_IPFILTER
|
|
if (packet_fails_filter(skb->protocol, brvcc, skb)) {
|
|
brdev->stats.rx_dropped++;
|
|
dev_kfree_skb(skb);
|
|
return;
|
|
}
|
|
-#endif /* CONFIG_ATM_BR2684_IPFILTER */
|
|
+#endif /* CONFIG_ATM_BR2684_IPFILTER */
|
|
skb->dev = &brdev->net_dev;
|
|
- ATM_SKB(skb)->vcc = atmvcc; /* needed ? */
|
|
+ /* ATM_SKB(skb)->vcc = atmvcc; *//* needed ? */
|
|
DPRINTK("received packet's protocol: %x\n", ntohs(skb->protocol));
|
|
skb_debug(skb);
|
|
- if (!(brdev->net_dev.flags & IFF_UP)) { /* sigh, interface is down */
|
|
+ if (!(brdev->net_dev.flags & IFF_UP)) { /* sigh, interface is down */
|
|
brdev->stats.rx_dropped++;
|
|
dev_kfree_skb(skb);
|
|
return;
|
|
}
|
|
brdev->stats.rx_packets++;
|
|
brdev->stats.rx_bytes += skb->len;
|
|
- memset(ATM_SKB(skb), 0, sizeof(struct atm_skb_data));
|
|
netif_rx(skb);
|
|
}
|
|
|
|
@@ -525,10 +625,10 @@
|
|
err = -EEXIST;
|
|
goto error;
|
|
}
|
|
- if (be.fcs_in != BR2684_FCSIN_NO || be.fcs_out != BR2684_FCSOUT_NO ||
|
|
- be.fcs_auto || be.has_vpiid || be.send_padding || (be.encaps !=
|
|
- BR2684_ENCAPS_VC && be.encaps != BR2684_ENCAPS_LLC) ||
|
|
- be.min_size != 0) {
|
|
+ if (be.fcs_in != BR2684_FCSIN_NO || be.fcs_out != BR2684_FCSOUT_NO
|
|
+ || be.fcs_auto || be.has_vpiid || be.send_padding
|
|
+ || (be.encaps != BR2684_ENCAPS_VC
|
|
+ && be.encaps != BR2684_ENCAPS_LLC) || be.min_size != 0) {
|
|
err = -EINVAL;
|
|
goto error;
|
|
}
|
|
@@ -554,18 +654,21 @@
|
|
brvcc->atmvcc = atmvcc;
|
|
atmvcc->user_back = brvcc;
|
|
brvcc->encaps = (enum br2684_encaps) be.encaps;
|
|
+ brvcc->payload = (enum br2684_payload) be.payload;
|
|
brvcc->old_push = atmvcc->push;
|
|
barrier();
|
|
atmvcc->push = br2684_push;
|
|
skb_queue_head_init(©);
|
|
skb_migrate(&atmvcc->sk->receive_queue, ©);
|
|
while ((skb = skb_dequeue(©))) {
|
|
+#ifdef notdef
|
|
BRPRIV(skb->dev)->stats.rx_bytes -= skb->len;
|
|
BRPRIV(skb->dev)->stats.rx_packets--;
|
|
+#endif
|
|
br2684_push(atmvcc, skb);
|
|
}
|
|
return 0;
|
|
- error:
|
|
+ error:
|
|
write_unlock_irq(&devs_lock);
|
|
MOD_DEC_USE_COUNT;
|
|
return err;
|
|
@@ -608,12 +711,25 @@
|
|
|
|
if (ni.ifname[0] != '\0') {
|
|
memcpy(brdev->net_dev.name, ni.ifname,
|
|
- sizeof(brdev->net_dev.name));
|
|
- brdev->net_dev.name[sizeof(brdev->net_dev.name) - 1] = '\0';
|
|
+ sizeof(brdev->net_dev.name));
|
|
+ brdev->net_dev.name[sizeof(brdev->net_dev.name) - 1] =
|
|
+ '\0';
|
|
} else
|
|
sprintf(brdev->net_dev.name, "nas%d", brdev->number);
|
|
DPRINTK("registered netdev %s\n", brdev->net_dev.name);
|
|
- ether_setup(&brdev->net_dev);
|
|
+ if (ni.payload == p_routed) {
|
|
+ brdev->net_dev.hard_header_len = 0;
|
|
+ brdev->net_dev.addr_len = 0;
|
|
+ brdev->net_dev.mtu = 1500;
|
|
+
|
|
+ /* Type PPP seems most suitable */
|
|
+ brdev->net_dev.type = ARPHRD_PPP;
|
|
+ brdev->net_dev.flags =
|
|
+ IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
|
|
+ brdev->net_dev.tx_queue_len = 100;
|
|
+ } else {
|
|
+ ether_setup(&brdev->net_dev);
|
|
+ }
|
|
brdev->mac_was_set = 0;
|
|
#ifdef FASTER_VERSION
|
|
my_eth_header = brdev->net_dev.hard_header;
|
|
@@ -677,12 +793,11 @@
|
|
err = br2684_setfilt(atmvcc, arg);
|
|
MOD_DEC_USE_COUNT;
|
|
return err;
|
|
-#endif /* CONFIG_ATM_BR2684_IPFILTER */
|
|
+#endif /* CONFIG_ATM_BR2684_IPFILTER */
|
|
}
|
|
return -ENOIOCTLCMD;
|
|
}
|
|
|
|
-#ifdef CONFIG_PROC_FS
|
|
/* Never put more than 256 bytes in at once */
|
|
static int br2684_proc_engine(loff_t pos, char *buf)
|
|
{
|
|
@@ -692,52 +807,62 @@
|
|
list_for_each(lhd, &br2684_devs) {
|
|
brdev = list_entry_brdev(lhd);
|
|
if (pos-- == 0)
|
|
- return sprintf(buf, "dev %.16s: num=%d, mac=%02X:%02X:"
|
|
- "%02X:%02X:%02X:%02X (%s)\n", brdev->net_dev.name,
|
|
- brdev->number,
|
|
- brdev->net_dev.dev_addr[0],
|
|
- brdev->net_dev.dev_addr[1],
|
|
- brdev->net_dev.dev_addr[2],
|
|
- brdev->net_dev.dev_addr[3],
|
|
- brdev->net_dev.dev_addr[4],
|
|
- brdev->net_dev.dev_addr[5],
|
|
- brdev->mac_was_set ? "set" : "auto");
|
|
+ return sprintf(buf,
|
|
+ "dev %.16s: num=%d, mac=%02X:%02X:"
|
|
+ "%02X:%02X:%02X:%02X (%s)\n",
|
|
+ brdev->net_dev.name, brdev->number,
|
|
+ brdev->net_dev.dev_addr[0],
|
|
+ brdev->net_dev.dev_addr[1],
|
|
+ brdev->net_dev.dev_addr[2],
|
|
+ brdev->net_dev.dev_addr[3],
|
|
+ brdev->net_dev.dev_addr[4],
|
|
+ brdev->net_dev.dev_addr[5],
|
|
+ brdev->
|
|
+ mac_was_set ? "set" : "auto");
|
|
list_for_each(lhc, &brdev->brvccs) {
|
|
brvcc = list_entry_brvcc(lhc);
|
|
if (pos-- == 0)
|
|
- return sprintf(buf, " vcc %d.%d.%d: encaps=%s"
|
|
+ return sprintf(buf,
|
|
+ " vcc %d.%d.%d: encaps=%s"
|
|
+ ", payload=%s"
|
|
#ifndef FASTER_VERSION
|
|
- ", failed copies %u/%u"
|
|
-#endif /* FASTER_VERSION */
|
|
- "\n", brvcc->atmvcc->dev->number,
|
|
- brvcc->atmvcc->vpi, brvcc->atmvcc->vci,
|
|
- (brvcc->encaps == e_llc) ? "LLC" : "VC"
|
|
+ ", failed copies %u/%u"
|
|
+#endif /* FASTER_VERSION */
|
|
+ "\n",
|
|
+ brvcc->atmvcc->dev->number,
|
|
+ brvcc->atmvcc->vpi,
|
|
+ brvcc->atmvcc->vci,
|
|
+ (brvcc->encaps ==
|
|
+ e_llc) ? "LLC" : "VC",
|
|
+ (brvcc->payload ==
|
|
+ p_bridged) ? "bridged" :
|
|
+ "routed"
|
|
#ifndef FASTER_VERSION
|
|
- , brvcc->copies_failed
|
|
- , brvcc->copies_needed
|
|
-#endif /* FASTER_VERSION */
|
|
+ , brvcc->copies_failed,
|
|
+ brvcc->copies_needed
|
|
+#endif /* FASTER_VERSION */
|
|
);
|
|
#ifdef CONFIG_ATM_BR2684_IPFILTER
|
|
#define b1(var, byte) ((u8 *) &brvcc->filter.var)[byte]
|
|
#define bs(var) b1(var, 0), b1(var, 1), b1(var, 2), b1(var, 3)
|
|
if (brvcc->filter.netmask != 0 && pos-- == 0)
|
|
- return sprintf(buf, " filter=%d.%d.%d.%d/"
|
|
- "%d.%d.%d.%d\n", bs(prefix), bs(netmask));
|
|
+ return sprintf(buf,
|
|
+ " filter=%d.%d.%d.%d/"
|
|
+ "%d.%d.%d.%d\n", bs(prefix),
|
|
+ bs(netmask));
|
|
#undef bs
|
|
#undef b1
|
|
-#endif /* CONFIG_ATM_BR2684_IPFILTER */
|
|
+#endif /* CONFIG_ATM_BR2684_IPFILTER */
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t br2684_proc_read(struct file *file, char *buf, size_t count,
|
|
- loff_t *pos)
|
|
+ loff_t * pos)
|
|
{
|
|
unsigned long page;
|
|
int len = 0, x, left;
|
|
- loff_t n = *pos;
|
|
-
|
|
page = get_free_page(GFP_KERNEL);
|
|
if (!page)
|
|
return -ENOMEM;
|
|
@@ -746,7 +871,7 @@
|
|
left = count;
|
|
read_lock(&devs_lock);
|
|
for (;;) {
|
|
- x = br2684_proc_engine(n, &((char *) page)[len]);
|
|
+ x = br2684_proc_engine(*pos, &((char *) page)[len]);
|
|
if (x == 0)
|
|
break;
|
|
if (x > left)
|
|
@@ -761,12 +886,11 @@
|
|
}
|
|
len += x;
|
|
left -= x;
|
|
- n++;
|
|
+ (*pos)++;
|
|
if (left < 256)
|
|
break;
|
|
}
|
|
read_unlock(&devs_lock);
|
|
- *pos = n;
|
|
if (len > 0 && copy_to_user(buf, (char *) page, len))
|
|
len = -EFAULT;
|
|
free_page(page);
|
|
@@ -774,23 +898,20 @@
|
|
}
|
|
|
|
static struct file_operations br2684_proc_operations = {
|
|
- read: br2684_proc_read,
|
|
+ read:br2684_proc_read,
|
|
};
|
|
|
|
extern struct proc_dir_entry *atm_proc_root; /* from proc.c */
|
|
-#endif /* CONFIG_PROC_FS */
|
|
|
|
/* the following avoids some spurious warnings from the compiler */
|
|
#define UNUSED __attribute__((unused))
|
|
|
|
static int __init UNUSED br2684_init(void)
|
|
{
|
|
-#ifdef CONFIG_PROC_FS
|
|
struct proc_dir_entry *p;
|
|
if ((p = create_proc_entry("br2684", 0, atm_proc_root)) == NULL)
|
|
return -ENOMEM;
|
|
p->proc_fops = &br2684_proc_operations;
|
|
-#endif /* CONFIG_PROC_FS */
|
|
br2684_ioctl_set(br2684_ioctl);
|
|
return 0;
|
|
}
|
|
@@ -799,9 +920,7 @@
|
|
{
|
|
struct br2684_dev *brdev;
|
|
br2684_ioctl_set(NULL);
|
|
-#ifdef CONFIG_PROC_FS
|
|
remove_proc_entry("br2684", atm_proc_root);
|
|
-#endif /* CONFIG_PROC_FS */
|
|
while (!list_empty(&br2684_devs)) {
|
|
brdev = list_entry_brdev(br2684_devs.next);
|
|
unregister_netdev(&brdev->net_dev);
|
|
diff -urN linux-2.4.32/net/atm/common.c linux-2.4.32.new/net/atm/common.c
|
|
--- linux-2.4.32/net/atm/common.c 2004-02-18 14:36:32.000000000 +0100
|
|
+++ linux-2.4.32.new/net/atm/common.c 2006-02-06 17:26:52.000000000 +0100
|
|
@@ -158,6 +158,7 @@
|
|
}
|
|
#ifdef CONFIG_ATM_BR2684_MODULE
|
|
EXPORT_SYMBOL(br2684_ioctl_set);
|
|
+EXPORT_SYMBOL(br2684_ioctl_hook);
|
|
#endif
|
|
#endif
|
|
|
|
--- linux-2.4.32/include/linux/atmbr2684.h 2002-08-03 02:39:45.000000000 +0200
|
|
+++ linux-2.4.32.new/include/linux/atmbr2684.h 2006-02-06 19:01:24.000000000 +0100
|
|
@@ -3,6 +3,7 @@
|
|
|
|
#include <linux/atm.h>
|
|
#include <linux/if.h> /* For IFNAMSIZ */
|
|
+#include <linux/if_ether.h> /* ETH_P_* */
|
|
|
|
/*
|
|
* Type of media we're bridging (ethernet, token ring, etc) Currently only
|
|
@@ -36,15 +37,24 @@
|
|
#define BR2684_ENCAPS_AUTODETECT (2) /* Unsuported */
|
|
|
|
/*
|
|
+ * Is this VC bridged or routed?
|
|
+ */
|
|
+
|
|
+#define BR2684_PAYLOAD_ROUTED (0)
|
|
+#define BR2684_PAYLOAD_BRIDGED (1)
|
|
+
|
|
+
|
|
+/*
|
|
* This is for the ATM_NEWBACKENDIF call - these are like socket families:
|
|
* the first element of the structure is the backend number and the rest
|
|
* is per-backend specific
|
|
*/
|
|
struct atm_newif_br2684 {
|
|
- atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */
|
|
- int media; /* BR2684_MEDIA_* */
|
|
- char ifname[IFNAMSIZ];
|
|
- int mtu;
|
|
+ atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */
|
|
+ int media; /* BR2684_MEDIA_* */
|
|
+ char ifname[IFNAMSIZ];
|
|
+ int mtu;
|
|
+ int payload; /* bridged or routed */
|
|
};
|
|
|
|
/*
|
|
@@ -68,16 +78,17 @@
|
|
* is per-backend specific
|
|
*/
|
|
struct atm_backend_br2684 {
|
|
- atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */
|
|
+ atm_backend_t backend_num; /* ATM_BACKEND_BR2684 */
|
|
struct br2684_if_spec ifspec;
|
|
- int fcs_in; /* BR2684_FCSIN_* */
|
|
- int fcs_out; /* BR2684_FCSOUT_* */
|
|
- int fcs_auto; /* 1: fcs_{in,out} disabled if no FCS rx'ed */
|
|
- int encaps; /* BR2684_ENCAPS_* */
|
|
- int has_vpiid; /* 1: use vpn_id - Unsupported */
|
|
- __u8 vpn_id[7];
|
|
- int send_padding; /* unsupported */
|
|
- int min_size; /* we will pad smaller packets than this */
|
|
+ int fcs_in; /* BR2684_FCSIN_* */
|
|
+ int fcs_out; /* BR2684_FCSOUT_* */
|
|
+ int fcs_auto; /* 1: fcs_{in,out} disabled if no FCS rx'ed */
|
|
+ int encaps; /* BR2684_ENCAPS_* */
|
|
+ int payload; /* BR2684_PAYLOAD_* */
|
|
+ int has_vpiid; /* 1: use vpn_id - Unsupported */
|
|
+ __u8 vpn_id[7];
|
|
+ int send_padding; /* unsupported */
|
|
+ int min_size; /* we will pad smaller packets than this */
|
|
};
|
|
|
|
/*
|
|
@@ -95,7 +106,12 @@
|
|
struct br2684_filter filter;
|
|
};
|
|
|
|
+enum br2684_payload {
|
|
+ p_routed = BR2684_PAYLOAD_ROUTED,
|
|
+ p_bridged = BR2684_PAYLOAD_BRIDGED,
|
|
+};
|
|
+
|
|
#define BR2684_SETFILT _IOW( 'a', ATMIOC_BACKEND + 0, \
|
|
struct br2684_filter_set)
|
|
|
|
-#endif /* _LINUX_ATMBR2684_H */
|
|
+#endif /* _LINUX_ATMBR2684_H */
|