patch-2.4.4 linux/drivers/atm/firestream.c
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- Lines: 132
- Date:
Wed Apr 11 19:02:30 2001
- Orig file:
v2.4.3/linux/drivers/atm/firestream.c
- Orig date:
Fri Feb 16 16:02:35 2001
diff -u --recursive --new-file v2.4.3/linux/drivers/atm/firestream.c linux/drivers/atm/firestream.c
@@ -294,6 +294,8 @@
#endif
+static int fs_keystream = 0;
+
#ifdef DEBUG
/* I didn't forget to set this to zero before shipping. Hit me with a stick
if you get this with the debug default not set to zero again. -- REW */
@@ -308,6 +310,7 @@
#endif
MODULE_PARM(loopback, "i");
MODULE_PARM(num, "i");
+MODULE_PARM(fs_keystream, "i");
/* XXX Add rx_buf_sizes, and rx_pool_sizes As per request Amar. -- REW */
#endif
@@ -377,7 +380,7 @@
-/* It seems the ATM forum recomends this horribly complicated 16bit
+/* It seems the ATM forum recommends this horribly complicated 16bit
* floating point format. Turns out the Ambassador uses the exact same
* encoding. I just copied it over. If Mitch agrees, I'll move it over
* to the atm_misc file or something like that. (and remove it from
@@ -716,6 +719,8 @@
switch (STATUS_CODE (qe)) {
+ case 0x01: /* This is for AAL0 where we put the chip in streaming mode */
+ /* Fall through */
case 0x02:
/* Process a real txdone entry. */
tmp = qe->p0;
@@ -796,6 +801,8 @@
/* Single buffer packet */
switch (STATUS_CODE (qe)) {
+ case 0x1:
+ /* Fall through for streaming mode */
case 0x2:/* Packet received OK.... */
if (atm_vcc) {
skb = pe->skb;
@@ -877,7 +884,9 @@
if (vci != ATM_VPI_UNSPEC && vpi != ATM_VCI_UNSPEC)
set_bit(ATM_VF_ADDR, &atm_vcc->flags);
- if (atm_vcc->qos.aal != ATM_AAL5) return -EINVAL; /* XXX AAL0 */
+ if ((atm_vcc->qos.aal != ATM_AAL5) &&
+ (atm_vcc->qos.aal != ATM_AAL2))
+ return -EINVAL; /* XXX AAL0 */
fs_dprintk (FS_DEBUG_OPEN, "fs: (itf %d): open %d.%d\n",
atm_vcc->dev->number, atm_vcc->vpi, atm_vcc->vci);
@@ -946,12 +955,27 @@
need to wait for completion anyway, to see if it completed
succesfully. */
- tc->flags = 0
+ switch (atm_vcc->qos.aal) {
+ case ATM_AAL2:
+ case ATM_AAL0:
+ tc->flags = 0
+ | TC_FLAGS_TRANSPARENT_PAYLOAD
+ | TC_FLAGS_PACKET
+ | (1 << 28)
+ | TC_FLAGS_TYPE_UBR /* XXX Change to VBR -- PVDL */
+ | TC_FLAGS_CAL0;
+ break;
+ case ATM_AAL5:
+ tc->flags = 0
| TC_FLAGS_AAL5
| TC_FLAGS_PACKET /* ??? */
| TC_FLAGS_TYPE_CBR
| TC_FLAGS_CAL0;
-
+ break;
+ default:
+ printk ("Unknown aal: %d\n", atm_vcc->qos.aal);
+ tc->flags = 0;
+ }
/* Docs are vague about this atm_hdr field. By the way, the FS
* chip makes odd errors if lower bits are set.... -- REW */
tc->atm_hdr = (vpi << 20) | (vci << 4);
@@ -1025,7 +1049,6 @@
for (bfp = 0;bfp < FS_NR_FREE_POOLS; bfp++)
if (atm_vcc->qos.rxtp.max_sdu <= dev->rx_fp[bfp].bufsize) break;
-
if (bfp >= FS_NR_FREE_POOLS) {
fs_dprintk (FS_DEBUG_OPEN, "No free pool fits sdu: %d.\n",
atm_vcc->qos.rxtp.max_sdu);
@@ -1037,12 +1060,23 @@
return -EINVAL;
}
- submit_command (dev, &dev->hp_txq,
- QE_CMD_CONFIG_RX | QE_CMD_IMM_INQ | vcc->channo,
- RC_FLAGS_AAL5 |
- RC_FLAGS_BFPS_BFP * bfp |
- RC_FLAGS_RXBM_PSB, 0, 0);
-
+ switch (atm_vcc->qos.aal) {
+ case ATM_AAL0:
+ case ATM_AAL2:
+ submit_command (dev, &dev->hp_txq,
+ QE_CMD_CONFIG_RX | QE_CMD_IMM_INQ | vcc->channo,
+ RC_FLAGS_TRANSP |
+ RC_FLAGS_BFPS_BFP * bfp |
+ RC_FLAGS_RXBM_PSB, 0, 0);
+ break;
+ case ATM_AAL5:
+ submit_command (dev, &dev->hp_txq,
+ QE_CMD_CONFIG_RX | QE_CMD_IMM_INQ | vcc->channo,
+ RC_FLAGS_AAL5 |
+ RC_FLAGS_BFPS_BFP * bfp |
+ RC_FLAGS_RXBM_PSB, 0, 0);
+ break;
+ };
if (IS_FS50 (dev)) {
submit_command (dev, &dev->hp_txq,
QE_CMD_REG_WR | QE_CMD_IMM_INQ,
@@ -1697,7 +1731,7 @@
/* AN3: 10 */
write_fs (dev, SARMODE1, 0
- | (0 * SARMODE1_DEFHEC) /* XXX PHY */
+ | (fs_keystream * SARMODE1_DEFHEC) /* XXX PHY */
| ((loopback == 1) * SARMODE1_TSTLP) /* XXX Loopback mode enable... */
| (1 * SARMODE1_DCRM)
| (1 * SARMODE1_DCOAM)
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