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authorJeff Garzik <jeff@garzik.org>2006-09-19 00:42:13 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-19 00:42:13 -0400
commit4a3381feb823e06c8e2da7e283c17b0b6fdbddcf (patch)
treee1bef4c3db854bb10fd13dc67415d77b5d999533 /drivers
parentfea63e38013ec628ab3f7fddc4c2148064b7910a (diff)
parent47a5c6fa0e204a2b63309c648bb2fde36836c826 (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/libata-core.c13
-rw-r--r--drivers/atm/he.c9
-rw-r--r--drivers/block/cciss.c10
-rw-r--r--drivers/char/hvc_console.c1
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c9
-rw-r--r--drivers/ide/pci/alim15x3.c2
-rw-r--r--drivers/infiniband/core/cma.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c1
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c14
-rw-r--r--drivers/mtd/nand/nand_base.c4
-rw-r--r--drivers/net/e1000/e1000_main.c8
-rw-r--r--drivers/net/mv643xx_eth.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c61
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c43
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h11
-rw-r--r--drivers/s390/net/Kconfig9
-rw-r--r--drivers/s390/net/Makefile1
-rw-r--r--drivers/s390/net/ctcmain.c3
-rw-r--r--drivers/s390/net/iucv.c4
-rw-r--r--drivers/s390/net/lcs.c13
-rw-r--r--drivers/s390/net/netiucv.c80
-rw-r--r--drivers/s390/net/qeth.h73
-rw-r--r--drivers/s390/net/qeth_eddp.c5
-rw-r--r--drivers/s390/net/qeth_main.c517
-rw-r--r--drivers/s390/net/qeth_proc.c23
-rw-r--r--drivers/s390/net/qeth_sys.c64
-rw-r--r--drivers/s390/net/qeth_tso.h2
-rw-r--r--drivers/sbus/char/openprom.c13
-rw-r--r--drivers/scsi/scsi_error.c2
-rw-r--r--drivers/serial/s3c2410.c2
30 files changed, 594 insertions, 407 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index bb66a12c84e5..e85c2f8cf193 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1276,10 +1276,15 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
1276 swap_buf_le16(id, ATA_ID_WORDS); 1276 swap_buf_le16(id, ATA_ID_WORDS);
1277 1277
1278 /* sanity check */ 1278 /* sanity check */
1279 if ((class == ATA_DEV_ATA) != (ata_id_is_ata(id) | ata_id_is_cfa(id))) { 1279 rc = -EINVAL;
1280 rc = -EINVAL; 1280 reason = "device reports illegal type";
1281 reason = "device reports illegal type"; 1281
1282 goto err_out; 1282 if (class == ATA_DEV_ATA) {
1283 if (!ata_id_is_ata(id) && !ata_id_is_cfa(id))
1284 goto err_out;
1285 } else {
1286 if (ata_id_is_ata(id))
1287 goto err_out;
1283 } 1288 }
1284 1289
1285 if (post_reset && class == ATA_DEV_ATA) { 1290 if (post_reset && class == ATA_DEV_ATA) {
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index d369130f4235..dd96123a2b7f 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -2282,6 +2282,8 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid)
2282 TPDRQ_MASK(he_readl(he_dev, TPDRQ_B_H))); 2282 TPDRQ_MASK(he_readl(he_dev, TPDRQ_B_H)));
2283 2283
2284 if (new_tail == he_dev->tpdrq_head) { 2284 if (new_tail == he_dev->tpdrq_head) {
2285 int slot;
2286
2285 hprintk("tpdrq full (cid 0x%x)\n", cid); 2287 hprintk("tpdrq full (cid 0x%x)\n", cid);
2286 /* 2288 /*
2287 * FIXME 2289 * FIXME
@@ -2289,6 +2291,13 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid)
2289 * after service_tbrq, service the backlog 2291 * after service_tbrq, service the backlog
2290 * for now, we just drop the pdu 2292 * for now, we just drop the pdu
2291 */ 2293 */
2294 for (slot = 0; slot < TPD_MAXIOV; ++slot) {
2295 if (tpd->iovec[slot].addr)
2296 pci_unmap_single(he_dev->pci_dev,
2297 tpd->iovec[slot].addr,
2298 tpd->iovec[slot].len & TPD_LEN_MASK,
2299 PCI_DMA_TODEVICE);
2300 }
2292 if (tpd->skb) { 2301 if (tpd->skb) {
2293 if (tpd->vcc->pop) 2302 if (tpd->vcc->pop)
2294 tpd->vcc->pop(tpd->vcc, tpd->skb); 2303 tpd->vcc->pop(tpd->vcc, tpd->skb);
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 7b0eca703a67..2cd3391ff878 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -48,14 +48,14 @@
48#include <linux/completion.h> 48#include <linux/completion.h>
49 49
50#define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin)) 50#define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin))
51#define DRIVER_NAME "HP CISS Driver (v 2.6.10)" 51#define DRIVER_NAME "HP CISS Driver (v 3.6.10)"
52#define DRIVER_VERSION CCISS_DRIVER_VERSION(2,6,10) 52#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,10)
53 53
54/* Embedded module documentation macros - see modules.h */ 54/* Embedded module documentation macros - see modules.h */
55MODULE_AUTHOR("Hewlett-Packard Company"); 55MODULE_AUTHOR("Hewlett-Packard Company");
56MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 2.6.10"); 56MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.10");
57MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400" 57MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400"
58 " SA6i P600 P800 P400 P400i E200 E200i"); 58 " SA6i P600 P800 P400 P400i E200 E200i E500");
59MODULE_LICENSE("GPL"); 59MODULE_LICENSE("GPL");
60 60
61#include "cciss_cmd.h" 61#include "cciss_cmd.h"
@@ -82,6 +82,7 @@ static const struct pci_device_id cciss_pci_device_id[] = {
82 {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3213}, 82 {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3213},
83 {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3214}, 83 {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3214},
84 {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3215}, 84 {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3215},
85 {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3233},
85 {0,} 86 {0,}
86}; 87};
87 88
@@ -110,6 +111,7 @@ static struct board_type products[] = {
110 {0x3213103C, "Smart Array E200i", &SA5_access}, 111 {0x3213103C, "Smart Array E200i", &SA5_access},
111 {0x3214103C, "Smart Array E200i", &SA5_access}, 112 {0x3214103C, "Smart Array E200i", &SA5_access},
112 {0x3215103C, "Smart Array E200i", &SA5_access}, 113 {0x3215103C, "Smart Array E200i", &SA5_access},
114 {0x3233103C, "Smart Array E500", &SA5_access},
113}; 115};
114 116
115/* How long to wait (in milliseconds) for board to go into simple mode */ 117/* How long to wait (in milliseconds) for board to go into simple mode */
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index ca2f538e549e..613d67f1c7f0 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -668,6 +668,7 @@ int khvcd(void *unused)
668 do { 668 do {
669 poll_mask = 0; 669 poll_mask = 0;
670 hvc_kicked = 0; 670 hvc_kicked = 0;
671 try_to_freeze();
671 wmb(); 672 wmb();
672 if (cpus_empty(cpus_in_xmon)) { 673 if (cpus_empty(cpus_in_xmon)) {
673 spin_lock(&hvc_structs_lock); 674 spin_lock(&hvc_structs_lock);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index f57eba0bf253..abca98beac14 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -402,10 +402,10 @@ static void handle_flags(struct smi_info *smi_info)
402 smi_info->curr_msg->data, 402 smi_info->curr_msg->data,
403 smi_info->curr_msg->data_size); 403 smi_info->curr_msg->data_size);
404 smi_info->si_state = SI_GETTING_EVENTS; 404 smi_info->si_state = SI_GETTING_EVENTS;
405 } else if (smi_info->msg_flags & OEM_DATA_AVAIL) { 405 } else if (smi_info->msg_flags & OEM_DATA_AVAIL &&
406 if (smi_info->oem_data_avail_handler) 406 smi_info->oem_data_avail_handler) {
407 if (smi_info->oem_data_avail_handler(smi_info)) 407 if (smi_info->oem_data_avail_handler(smi_info))
408 goto retry; 408 goto retry;
409 } else { 409 } else {
410 smi_info->si_state = SI_NORMAL; 410 smi_info->si_state = SI_NORMAL;
411 } 411 }
@@ -2481,6 +2481,7 @@ static __devinit int init_ipmi_si(void)
2481#ifdef CONFIG_PCI 2481#ifdef CONFIG_PCI
2482 pci_unregister_driver(&ipmi_pci_driver); 2482 pci_unregister_driver(&ipmi_pci_driver);
2483#endif 2483#endif
2484 driver_unregister(&ipmi_driver);
2484 printk("ipmi_si: Unable to find any System Interface(s)\n"); 2485 printk("ipmi_si: Unable to find any System Interface(s)\n");
2485 return -ENODEV; 2486 return -ENODEV;
2486 } else { 2487 } else {
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 351dab2fcacf..d419e4bb54f4 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -730,7 +730,7 @@ static unsigned int __devinit ata66_ali15x3 (ide_hwif_t *hwif)
730 730
731 if(m5229_revision <= 0x20) 731 if(m5229_revision <= 0x20)
732 tmpbyte = (tmpbyte & (~0x02)) | 0x01; 732 tmpbyte = (tmpbyte & (~0x02)) | 0x01;
733 else if (m5229_revision == 0xc7) 733 else if (m5229_revision == 0xc7 || m5229_revision == 0xc8)
734 tmpbyte |= 0x03; 734 tmpbyte |= 0x03;
735 else 735 else
736 tmpbyte |= 0x01; 736 tmpbyte |= 0x01;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index d6f99d5720fc..5d625a81193f 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -49,7 +49,7 @@ MODULE_DESCRIPTION("Generic RDMA CM Agent");
49MODULE_LICENSE("Dual BSD/GPL"); 49MODULE_LICENSE("Dual BSD/GPL");
50 50
51#define CMA_CM_RESPONSE_TIMEOUT 20 51#define CMA_CM_RESPONSE_TIMEOUT 20
52#define CMA_MAX_CM_RETRIES 3 52#define CMA_MAX_CM_RETRIES 15
53 53
54static void cma_add_one(struct ib_device *device); 54static void cma_add_one(struct ib_device *device);
55static void cma_remove_one(struct ib_device *device); 55static void cma_remove_one(struct ib_device *device);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index b5e6a7be603d..ec356ce7cdcd 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -326,6 +326,7 @@ ipoib_mcast_sendonly_join_complete(int status,
326 326
327 /* Clear the busy flag so we try again */ 327 /* Clear the busy flag so we try again */
328 clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags); 328 clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags);
329 mcast->query = NULL;
329 } 330 }
330 331
331 complete(&mcast->done); 332 complete(&mcast->done);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 8257d5a2c8f8..fd8344cdc0db 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -799,13 +799,6 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
799 spin_unlock_irqrestore(target->scsi_host->host_lock, flags); 799 spin_unlock_irqrestore(target->scsi_host->host_lock, flags);
800} 800}
801 801
802static void srp_reconnect_work(void *target_ptr)
803{
804 struct srp_target_port *target = target_ptr;
805
806 srp_reconnect_target(target);
807}
808
809static void srp_handle_recv(struct srp_target_port *target, struct ib_wc *wc) 802static void srp_handle_recv(struct srp_target_port *target, struct ib_wc *wc)
810{ 803{
811 struct srp_iu *iu; 804 struct srp_iu *iu;
@@ -858,7 +851,6 @@ static void srp_completion(struct ib_cq *cq, void *target_ptr)
858{ 851{
859 struct srp_target_port *target = target_ptr; 852 struct srp_target_port *target = target_ptr;
860 struct ib_wc wc; 853 struct ib_wc wc;
861 unsigned long flags;
862 854
863 ib_req_notify_cq(cq, IB_CQ_NEXT_COMP); 855 ib_req_notify_cq(cq, IB_CQ_NEXT_COMP);
864 while (ib_poll_cq(cq, 1, &wc) > 0) { 856 while (ib_poll_cq(cq, 1, &wc) > 0) {
@@ -866,10 +858,6 @@ static void srp_completion(struct ib_cq *cq, void *target_ptr)
866 printk(KERN_ERR PFX "failed %s status %d\n", 858 printk(KERN_ERR PFX "failed %s status %d\n",
867 wc.wr_id & SRP_OP_RECV ? "receive" : "send", 859 wc.wr_id & SRP_OP_RECV ? "receive" : "send",
868 wc.status); 860 wc.status);
869 spin_lock_irqsave(target->scsi_host->host_lock, flags);
870 if (target->state == SRP_TARGET_LIVE)
871 schedule_work(&target->work);
872 spin_unlock_irqrestore(target->scsi_host->host_lock, flags);
873 break; 861 break;
874 } 862 }
875 863
@@ -1705,8 +1693,6 @@ static ssize_t srp_create_target(struct class_device *class_dev,
1705 target->scsi_host = target_host; 1693 target->scsi_host = target_host;
1706 target->srp_host = host; 1694 target->srp_host = host;
1707 1695
1708 INIT_WORK(&target->work, srp_reconnect_work, target);
1709
1710 INIT_LIST_HEAD(&target->free_reqs); 1696 INIT_LIST_HEAD(&target->free_reqs);
1711 INIT_LIST_HEAD(&target->req_queue); 1697 INIT_LIST_HEAD(&target->req_queue);
1712 for (i = 0; i < SRP_SQ_SIZE; ++i) { 1698 for (i = 0; i < SRP_SQ_SIZE; ++i) {
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index c8cbc00243fe..0a54d003ef34 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1204,7 +1204,7 @@ static int nand_write_oob_syndrome(struct mtd_info *mtd,
1204 pos = steps * (eccsize + chunk); 1204 pos = steps * (eccsize + chunk);
1205 steps = 0; 1205 steps = 0;
1206 } else 1206 } else
1207 pos = eccsize + chunk; 1207 pos = eccsize;
1208 1208
1209 chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page); 1209 chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page);
1210 for (i = 0; i < steps; i++) { 1210 for (i = 0; i < steps; i++) {
@@ -1567,7 +1567,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
1567 bytes = min_t(size_t, len, free->length); 1567 bytes = min_t(size_t, len, free->length);
1568 boffs = free->offset; 1568 boffs = free->offset;
1569 } 1569 }
1570 memcpy(chip->oob_poi + woffs, oob, bytes); 1570 memcpy(chip->oob_poi + boffs, oob, bytes);
1571 oob += bytes; 1571 oob += bytes;
1572 } 1572 }
1573 return oob; 1573 return oob;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 726f43d55937..98ef9f85482f 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -1433,8 +1433,8 @@ e1000_configure_tx(struct e1000_adapter *adapter)
1433 E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL)); 1433 E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL));
1434 E1000_WRITE_REG(hw, TDT, 0); 1434 E1000_WRITE_REG(hw, TDT, 0);
1435 E1000_WRITE_REG(hw, TDH, 0); 1435 E1000_WRITE_REG(hw, TDH, 0);
1436 adapter->tx_ring[0].tdh = E1000_TDH; 1436 adapter->tx_ring[0].tdh = ((hw->mac_type >= e1000_82543) ? E1000_TDH : E1000_82542_TDH);
1437 adapter->tx_ring[0].tdt = E1000_TDT; 1437 adapter->tx_ring[0].tdt = ((hw->mac_type >= e1000_82543) ? E1000_TDT : E1000_82542_TDT);
1438 break; 1438 break;
1439 } 1439 }
1440 1440
@@ -1840,8 +1840,8 @@ e1000_configure_rx(struct e1000_adapter *adapter)
1840 E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL)); 1840 E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL));
1841 E1000_WRITE_REG(hw, RDT, 0); 1841 E1000_WRITE_REG(hw, RDT, 0);
1842 E1000_WRITE_REG(hw, RDH, 0); 1842 E1000_WRITE_REG(hw, RDH, 0);
1843 adapter->rx_ring[0].rdh = E1000_RDH; 1843 adapter->rx_ring[0].rdh = ((hw->mac_type >= e1000_82543) ? E1000_RDH : E1000_82542_RDH);
1844 adapter->rx_ring[0].rdt = E1000_RDT; 1844 adapter->rx_ring[0].rdt = ((hw->mac_type >= e1000_82543) ? E1000_RDT : E1000_82542_RDT);
1845 break; 1845 break;
1846 } 1846 }
1847 1847
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 760c61b98867..eeab1df5bef3 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -385,6 +385,8 @@ static int mv643xx_eth_receive_queue(struct net_device *dev, int budget)
385 struct pkt_info pkt_info; 385 struct pkt_info pkt_info;
386 386
387 while (budget-- > 0 && eth_port_receive(mp, &pkt_info) == ETH_OK) { 387 while (budget-- > 0 && eth_port_receive(mp, &pkt_info) == ETH_OK) {
388 dma_unmap_single(NULL, pkt_info.buf_ptr, RX_SKB_SIZE,
389 DMA_FROM_DEVICE);
388 mp->rx_desc_count--; 390 mp->rx_desc_count--;
389 received_packets++; 391 received_packets++;
390 392
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index da9d06bdb818..aa792821854e 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -1430,9 +1430,43 @@ static int ofdm_qual_db(u8 status_quality, u8 rate, unsigned int size)
1430 break; 1430 break;
1431 } 1431 }
1432 1432
1433 switch (rate) {
1434 case ZD_OFDM_RATE_6M:
1435 case ZD_OFDM_RATE_9M:
1436 i += 3;
1437 break;
1438 case ZD_OFDM_RATE_12M:
1439 case ZD_OFDM_RATE_18M:
1440 i += 5;
1441 break;
1442 case ZD_OFDM_RATE_24M:
1443 case ZD_OFDM_RATE_36M:
1444 i += 9;
1445 break;
1446 case ZD_OFDM_RATE_48M:
1447 case ZD_OFDM_RATE_54M:
1448 i += 15;
1449 break;
1450 default:
1451 return -EINVAL;
1452 }
1453
1433 return i; 1454 return i;
1434} 1455}
1435 1456
1457static int ofdm_qual_percent(u8 status_quality, u8 rate, unsigned int size)
1458{
1459 int r;
1460
1461 r = ofdm_qual_db(status_quality, rate, size);
1462 ZD_ASSERT(r >= 0);
1463 if (r < 0)
1464 r = 0;
1465
1466 r = (r * 100)/29;
1467 return r <= 100 ? r : 100;
1468}
1469
1436static unsigned int log10times100(unsigned int x) 1470static unsigned int log10times100(unsigned int x)
1437{ 1471{
1438 static const u8 log10[] = { 1472 static const u8 log10[] = {
@@ -1476,31 +1510,28 @@ static int cck_snr_db(u8 status_quality)
1476 return r; 1510 return r;
1477} 1511}
1478 1512
1479static int rx_qual_db(const void *rx_frame, unsigned int size, 1513static int cck_qual_percent(u8 status_quality)
1480 const struct rx_status *status)
1481{ 1514{
1482 return (status->frame_status&ZD_RX_OFDM) ? 1515 int r;
1483 ofdm_qual_db(status->signal_quality_ofdm, 1516
1484 zd_ofdm_plcp_header_rate(rx_frame), 1517 r = cck_snr_db(status_quality);
1485 size) : 1518 r = (100*r)/17;
1486 cck_snr_db(status->signal_quality_cck); 1519 return r <= 100 ? r : 100;
1487} 1520}
1488 1521
1489u8 zd_rx_qual_percent(const void *rx_frame, unsigned int size, 1522u8 zd_rx_qual_percent(const void *rx_frame, unsigned int size,
1490 const struct rx_status *status) 1523 const struct rx_status *status)
1491{ 1524{
1492 int r = rx_qual_db(rx_frame, size, status); 1525 return (status->frame_status&ZD_RX_OFDM) ?
1493 if (r < 0) 1526 ofdm_qual_percent(status->signal_quality_ofdm,
1494 r = 0; 1527 zd_ofdm_plcp_header_rate(rx_frame),
1495 r = (r * 100) / 14; 1528 size) :
1496 if (r > 100) 1529 cck_qual_percent(status->signal_quality_cck);
1497 r = 100;
1498 return r;
1499} 1530}
1500 1531
1501u8 zd_rx_strength_percent(u8 rssi) 1532u8 zd_rx_strength_percent(u8 rssi)
1502{ 1533{
1503 int r = (rssi*100) / 30; 1534 int r = (rssi*100) / 41;
1504 if (r > 100) 1535 if (r > 100)
1505 r = 100; 1536 r = 100;
1506 return (u8) r; 1537 return (u8) r;
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index d6f3e02a0b54..a9bd80a08613 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -816,13 +816,25 @@ static int filter_rx(struct ieee80211_device *ieee,
816 return -EINVAL; 816 return -EINVAL;
817} 817}
818 818
819static void update_qual_rssi(struct zd_mac *mac, u8 qual_percent, u8 rssi) 819static void update_qual_rssi(struct zd_mac *mac,
820 const u8 *buffer, unsigned int length,
821 u8 qual_percent, u8 rssi_percent)
820{ 822{
821 unsigned long flags; 823 unsigned long flags;
824 struct ieee80211_hdr_3addr *hdr;
825 int i;
826
827 hdr = (struct ieee80211_hdr_3addr *)buffer;
828 if (length < offsetof(struct ieee80211_hdr_3addr, addr3))
829 return;
830 if (memcmp(hdr->addr2, zd_mac_to_ieee80211(mac)->bssid, ETH_ALEN) != 0)
831 return;
822 832
823 spin_lock_irqsave(&mac->lock, flags); 833 spin_lock_irqsave(&mac->lock, flags);
824 mac->qual_average = (7 * mac->qual_average + qual_percent) / 8; 834 i = mac->stats_count % ZD_MAC_STATS_BUFFER_SIZE;
825 mac->rssi_average = (7 * mac->rssi_average + rssi) / 8; 835 mac->qual_buffer[i] = qual_percent;
836 mac->rssi_buffer[i] = rssi_percent;
837 mac->stats_count++;
826 spin_unlock_irqrestore(&mac->lock, flags); 838 spin_unlock_irqrestore(&mac->lock, flags);
827} 839}
828 840
@@ -853,7 +865,6 @@ static int fill_rx_stats(struct ieee80211_rx_stats *stats,
853 if (stats->rate) 865 if (stats->rate)
854 stats->mask |= IEEE80211_STATMASK_RATE; 866 stats->mask |= IEEE80211_STATMASK_RATE;
855 867
856 update_qual_rssi(mac, stats->signal, stats->rssi);
857 return 0; 868 return 0;
858} 869}
859 870
@@ -877,6 +888,8 @@ int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length)
877 sizeof(struct rx_status); 888 sizeof(struct rx_status);
878 buffer += ZD_PLCP_HEADER_SIZE; 889 buffer += ZD_PLCP_HEADER_SIZE;
879 890
891 update_qual_rssi(mac, buffer, length, stats.signal, stats.rssi);
892
880 r = filter_rx(ieee, buffer, length, &stats); 893 r = filter_rx(ieee, buffer, length, &stats);
881 if (r <= 0) 894 if (r <= 0)
882 return r; 895 return r;
@@ -981,17 +994,31 @@ struct iw_statistics *zd_mac_get_wireless_stats(struct net_device *ndev)
981{ 994{
982 struct zd_mac *mac = zd_netdev_mac(ndev); 995 struct zd_mac *mac = zd_netdev_mac(ndev);
983 struct iw_statistics *iw_stats = &mac->iw_stats; 996 struct iw_statistics *iw_stats = &mac->iw_stats;
997 unsigned int i, count, qual_total, rssi_total;
984 998
985 memset(iw_stats, 0, sizeof(struct iw_statistics)); 999 memset(iw_stats, 0, sizeof(struct iw_statistics));
986 /* We are not setting the status, because ieee->state is not updated 1000 /* We are not setting the status, because ieee->state is not updated
987 * at all and this driver doesn't track authentication state. 1001 * at all and this driver doesn't track authentication state.
988 */ 1002 */
989 spin_lock_irq(&mac->lock); 1003 spin_lock_irq(&mac->lock);
990 iw_stats->qual.qual = mac->qual_average; 1004 count = mac->stats_count < ZD_MAC_STATS_BUFFER_SIZE ?
991 iw_stats->qual.level = mac->rssi_average; 1005 mac->stats_count : ZD_MAC_STATS_BUFFER_SIZE;
992 iw_stats->qual.updated = IW_QUAL_QUAL_UPDATED|IW_QUAL_LEVEL_UPDATED| 1006 qual_total = rssi_total = 0;
993 IW_QUAL_NOISE_INVALID; 1007 for (i = 0; i < count; i++) {
1008 qual_total += mac->qual_buffer[i];
1009 rssi_total += mac->rssi_buffer[i];
1010 }
994 spin_unlock_irq(&mac->lock); 1011 spin_unlock_irq(&mac->lock);
1012 iw_stats->qual.updated = IW_QUAL_NOISE_INVALID;
1013 if (count > 0) {
1014 iw_stats->qual.qual = qual_total / count;
1015 iw_stats->qual.level = rssi_total / count;
1016 iw_stats->qual.updated |=
1017 IW_QUAL_QUAL_UPDATED|IW_QUAL_LEVEL_UPDATED;
1018 } else {
1019 iw_stats->qual.updated |=
1020 IW_QUAL_QUAL_INVALID|IW_QUAL_LEVEL_INVALID;
1021 }
995 /* TODO: update counter */ 1022 /* TODO: update counter */
996 return iw_stats; 1023 return iw_stats;
997} 1024}
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index 71e382c589ee..b3ba49b84634 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -1,4 +1,4 @@
1/* zd_mac.c 1/* zd_mac.h
2 * 2 *
3 * This program is free software; you can redistribute it and/or modify 3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by 4 * it under the terms of the GNU General Public License as published by
@@ -87,9 +87,9 @@ struct rx_length_info {
87#define RX_LENGTH_INFO_TAG 0x697e 87#define RX_LENGTH_INFO_TAG 0x697e
88 88
89struct rx_status { 89struct rx_status {
90 u8 signal_quality_cck;
90 /* rssi */ 91 /* rssi */
91 u8 signal_strength; 92 u8 signal_strength;
92 u8 signal_quality_cck;
93 u8 signal_quality_ofdm; 93 u8 signal_quality_ofdm;
94 u8 decryption_type; 94 u8 decryption_type;
95 u8 frame_status; 95 u8 frame_status;
@@ -120,14 +120,17 @@ enum mac_flags {
120 MAC_FIXED_CHANNEL = 0x01, 120 MAC_FIXED_CHANNEL = 0x01,
121}; 121};
122 122
123#define ZD_MAC_STATS_BUFFER_SIZE 16
124
123struct zd_mac { 125struct zd_mac {
124 struct net_device *netdev; 126 struct net_device *netdev;
125 struct zd_chip chip; 127 struct zd_chip chip;
126 spinlock_t lock; 128 spinlock_t lock;
127 /* Unlocked reading possible */ 129 /* Unlocked reading possible */
128 struct iw_statistics iw_stats; 130 struct iw_statistics iw_stats;
129 u8 qual_average; 131 unsigned int stats_count;
130 u8 rssi_average; 132 u8 qual_buffer[ZD_MAC_STATS_BUFFER_SIZE];
133 u8 rssi_buffer[ZD_MAC_STATS_BUFFER_SIZE];
131 u8 regdomain; 134 u8 regdomain;
132 u8 default_regdomain; 135 u8 default_regdomain;
133 u8 requested_channel; 136 u8 requested_channel;
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index 548854754921..1a93fa684e9f 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -92,15 +92,6 @@ config QETH_VLAN
92 If CONFIG_QETH is switched on, this option will include IEEE 92 If CONFIG_QETH is switched on, this option will include IEEE
93 802.1q VLAN support in the qeth device driver. 93 802.1q VLAN support in the qeth device driver.
94 94
95config QETH_PERF_STATS
96 bool "Performance statistics in /proc"
97 depends on QETH
98 help
99 When switched on, this option will add a file in the proc-fs
100 (/proc/qeth_perf_stats) containing performance statistics. It
101 may slightly impact performance, so this is only recommended for
102 internal tuning of the device driver.
103
104config CCWGROUP 95config CCWGROUP
105 tristate 96 tristate
106 default (LCS || CTC || QETH) 97 default (LCS || CTC || QETH)
diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile
index 6775a837d646..4777e36a922f 100644
--- a/drivers/s390/net/Makefile
+++ b/drivers/s390/net/Makefile
@@ -10,7 +10,6 @@ obj-$(CONFIG_SMSGIUCV) += smsgiucv.o
10obj-$(CONFIG_CTC) += ctc.o fsm.o cu3088.o 10obj-$(CONFIG_CTC) += ctc.o fsm.o cu3088.o
11obj-$(CONFIG_LCS) += lcs.o cu3088.o 11obj-$(CONFIG_LCS) += lcs.o cu3088.o
12obj-$(CONFIG_CLAW) += claw.o cu3088.o 12obj-$(CONFIG_CLAW) += claw.o cu3088.o
13obj-$(CONFIG_MPC) += ctcmpc.o fsm.o cu3088.o
14qeth-y := qeth_main.o qeth_mpc.o qeth_sys.o qeth_eddp.o 13qeth-y := qeth_main.o qeth_mpc.o qeth_sys.o qeth_eddp.o
15qeth-$(CONFIG_PROC_FS) += qeth_proc.o 14qeth-$(CONFIG_PROC_FS) += qeth_proc.o
16obj-$(CONFIG_QETH) += qeth.o 15obj-$(CONFIG_QETH) += qeth.o
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 8a4b58120146..3257c22dd79c 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -1714,6 +1714,9 @@ add_channel(struct ccw_device *cdev, enum channel_types type)
1714 kfree(ch); 1714 kfree(ch);
1715 return 0; 1715 return 0;
1716 } 1716 }
1717
1718 spin_lock_init(&ch->collect_lock);
1719
1717 fsm_settimer(ch->fsm, &ch->timer); 1720 fsm_settimer(ch->fsm, &ch->timer);
1718 skb_queue_head_init(&ch->io_queue); 1721 skb_queue_head_init(&ch->io_queue);
1719 skb_queue_head_init(&ch->collect_queue); 1722 skb_queue_head_init(&ch->collect_queue);
diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index 0e863df4027a..821dde86e240 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -335,8 +335,8 @@ do { \
335 335
336#else 336#else
337 337
338#define iucv_debug(lvl, fmt, args...) 338#define iucv_debug(lvl, fmt, args...) do { } while (0)
339#define iucv_dumpit(title, buf, len) 339#define iucv_dumpit(title, buf, len) do { } while (0)
340 340
341#endif 341#endif
342 342
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 2eded55ae88d..16ac68c27a27 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -670,9 +670,8 @@ lcs_ready_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
670 int index, rc; 670 int index, rc;
671 671
672 LCS_DBF_TEXT(5, trace, "rdybuff"); 672 LCS_DBF_TEXT(5, trace, "rdybuff");
673 if (buffer->state != BUF_STATE_LOCKED && 673 BUG_ON(buffer->state != BUF_STATE_LOCKED &&
674 buffer->state != BUF_STATE_PROCESSED) 674 buffer->state != BUF_STATE_PROCESSED);
675 BUG();
676 spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); 675 spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
677 buffer->state = BUF_STATE_READY; 676 buffer->state = BUF_STATE_READY;
678 index = buffer - channel->iob; 677 index = buffer - channel->iob;
@@ -696,8 +695,7 @@ __lcs_processed_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
696 int index, prev, next; 695 int index, prev, next;
697 696
698 LCS_DBF_TEXT(5, trace, "prcsbuff"); 697 LCS_DBF_TEXT(5, trace, "prcsbuff");
699 if (buffer->state != BUF_STATE_READY) 698 BUG_ON(buffer->state != BUF_STATE_READY);
700 BUG();
701 buffer->state = BUF_STATE_PROCESSED; 699 buffer->state = BUF_STATE_PROCESSED;
702 index = buffer - channel->iob; 700 index = buffer - channel->iob;
703 prev = (index - 1) & (LCS_NUM_BUFFS - 1); 701 prev = (index - 1) & (LCS_NUM_BUFFS - 1);
@@ -729,9 +727,8 @@ lcs_release_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
729 unsigned long flags; 727 unsigned long flags;
730 728
731 LCS_DBF_TEXT(5, trace, "relbuff"); 729 LCS_DBF_TEXT(5, trace, "relbuff");
732 if (buffer->state != BUF_STATE_LOCKED && 730 BUG_ON(buffer->state != BUF_STATE_LOCKED &&
733 buffer->state != BUF_STATE_PROCESSED) 731 buffer->state != BUF_STATE_PROCESSED);
734 BUG();
735 spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); 732 spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
736 buffer->state = BUF_STATE_EMPTY; 733 buffer->state = BUF_STATE_EMPTY;
737 spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); 734 spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 5d6e6cbfa360..d7d1cc0a5c8e 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -112,7 +112,12 @@ struct iucv_connection {
112/** 112/**
113 * Linked list of all connection structs. 113 * Linked list of all connection structs.
114 */ 114 */
115static struct iucv_connection *iucv_connections; 115struct iucv_connection_struct {
116 struct iucv_connection *iucv_connections;
117 rwlock_t iucv_rwlock;
118};
119
120static struct iucv_connection_struct iucv_conns;
116 121
117/** 122/**
118 * Representation of event-data for the 123 * Representation of event-data for the
@@ -1368,8 +1373,10 @@ user_write (struct device *dev, struct device_attribute *attr, const char *buf,
1368 struct net_device *ndev = priv->conn->netdev; 1373 struct net_device *ndev = priv->conn->netdev;
1369 char *p; 1374 char *p;
1370 char *tmp; 1375 char *tmp;
1371 char username[10]; 1376 char username[9];
1372 int i; 1377 int i;
1378 struct iucv_connection **clist = &iucv_conns.iucv_connections;
1379 unsigned long flags;
1373 1380
1374 IUCV_DBF_TEXT(trace, 3, __FUNCTION__); 1381 IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
1375 if (count>9) { 1382 if (count>9) {
@@ -1382,7 +1389,7 @@ user_write (struct device *dev, struct device_attribute *attr, const char *buf,
1382 tmp = strsep((char **) &buf, "\n"); 1389 tmp = strsep((char **) &buf, "\n");
1383 for (i=0, p=tmp; i<8 && *p; i++, p++) { 1390 for (i=0, p=tmp; i<8 && *p; i++, p++) {
1384 if (isalnum(*p) || (*p == '$')) 1391 if (isalnum(*p) || (*p == '$'))
1385 username[i]= *p; 1392 username[i]= toupper(*p);
1386 else if (*p == '\n') { 1393 else if (*p == '\n') {
1387 /* trailing lf, grr */ 1394 /* trailing lf, grr */
1388 break; 1395 break;
@@ -1395,11 +1402,11 @@ user_write (struct device *dev, struct device_attribute *attr, const char *buf,
1395 return -EINVAL; 1402 return -EINVAL;
1396 } 1403 }
1397 } 1404 }
1398 while (i<9) 1405 while (i<8)
1399 username[i++] = ' '; 1406 username[i++] = ' ';
1400 username[9] = '\0'; 1407 username[8] = '\0';
1401 1408
1402 if (memcmp(username, priv->conn->userid, 8)) { 1409 if (memcmp(username, priv->conn->userid, 9)) {
1403 /* username changed */ 1410 /* username changed */
1404 if (ndev->flags & (IFF_UP | IFF_RUNNING)) { 1411 if (ndev->flags & (IFF_UP | IFF_RUNNING)) {
1405 PRINT_WARN( 1412 PRINT_WARN(
@@ -1410,6 +1417,19 @@ user_write (struct device *dev, struct device_attribute *attr, const char *buf,
1410 return -EBUSY; 1417 return -EBUSY;
1411 } 1418 }
1412 } 1419 }
1420 read_lock_irqsave(&iucv_conns.iucv_rwlock, flags);
1421 while (*clist) {
1422 if (!strncmp(username, (*clist)->userid, 9) ||
1423 ((*clist)->netdev != ndev))
1424 break;
1425 clist = &((*clist)->next);
1426 }
1427 read_unlock_irqrestore(&iucv_conns.iucv_rwlock, flags);
1428 if (*clist) {
1429 PRINT_WARN("netiucv: Connection to %s already exists\n",
1430 username);
1431 return -EEXIST;
1432 }
1413 memcpy(priv->conn->userid, username, 9); 1433 memcpy(priv->conn->userid, username, 9);
1414 1434
1415 return count; 1435 return count;
@@ -1781,13 +1801,15 @@ netiucv_unregister_device(struct device *dev)
1781static struct iucv_connection * 1801static struct iucv_connection *
1782netiucv_new_connection(struct net_device *dev, char *username) 1802netiucv_new_connection(struct net_device *dev, char *username)
1783{ 1803{
1784 struct iucv_connection **clist = &iucv_connections; 1804 unsigned long flags;
1805 struct iucv_connection **clist = &iucv_conns.iucv_connections;
1785 struct iucv_connection *conn = 1806 struct iucv_connection *conn =
1786 kzalloc(sizeof(struct iucv_connection), GFP_KERNEL); 1807 kzalloc(sizeof(struct iucv_connection), GFP_KERNEL);
1787 1808
1788 if (conn) { 1809 if (conn) {
1789 skb_queue_head_init(&conn->collect_queue); 1810 skb_queue_head_init(&conn->collect_queue);
1790 skb_queue_head_init(&conn->commit_queue); 1811 skb_queue_head_init(&conn->commit_queue);
1812 spin_lock_init(&conn->collect_lock);
1791 conn->max_buffsize = NETIUCV_BUFSIZE_DEFAULT; 1813 conn->max_buffsize = NETIUCV_BUFSIZE_DEFAULT;
1792 conn->netdev = dev; 1814 conn->netdev = dev;
1793 1815
@@ -1822,8 +1844,10 @@ netiucv_new_connection(struct net_device *dev, char *username)
1822 fsm_newstate(conn->fsm, CONN_STATE_STOPPED); 1844 fsm_newstate(conn->fsm, CONN_STATE_STOPPED);
1823 } 1845 }
1824 1846
1847 write_lock_irqsave(&iucv_conns.iucv_rwlock, flags);
1825 conn->next = *clist; 1848 conn->next = *clist;
1826 *clist = conn; 1849 *clist = conn;
1850 write_unlock_irqrestore(&iucv_conns.iucv_rwlock, flags);
1827 } 1851 }
1828 return conn; 1852 return conn;
1829} 1853}
@@ -1835,14 +1859,17 @@ netiucv_new_connection(struct net_device *dev, char *username)
1835static void 1859static void
1836netiucv_remove_connection(struct iucv_connection *conn) 1860netiucv_remove_connection(struct iucv_connection *conn)
1837{ 1861{
1838 struct iucv_connection **clist = &iucv_connections; 1862 struct iucv_connection **clist = &iucv_conns.iucv_connections;
1863 unsigned long flags;
1839 1864
1840 IUCV_DBF_TEXT(trace, 3, __FUNCTION__); 1865 IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
1841 if (conn == NULL) 1866 if (conn == NULL)
1842 return; 1867 return;
1868 write_lock_irqsave(&iucv_conns.iucv_rwlock, flags);
1843 while (*clist) { 1869 while (*clist) {
1844 if (*clist == conn) { 1870 if (*clist == conn) {
1845 *clist = conn->next; 1871 *clist = conn->next;
1872 write_unlock_irqrestore(&iucv_conns.iucv_rwlock, flags);
1846 if (conn->handle) { 1873 if (conn->handle) {
1847 iucv_unregister_program(conn->handle); 1874 iucv_unregister_program(conn->handle);
1848 conn->handle = NULL; 1875 conn->handle = NULL;
@@ -1855,6 +1882,7 @@ netiucv_remove_connection(struct iucv_connection *conn)
1855 } 1882 }
1856 clist = &((*clist)->next); 1883 clist = &((*clist)->next);
1857 } 1884 }
1885 write_unlock_irqrestore(&iucv_conns.iucv_rwlock, flags);
1858} 1886}
1859 1887
1860/** 1888/**
@@ -1947,9 +1975,11 @@ static ssize_t
1947conn_write(struct device_driver *drv, const char *buf, size_t count) 1975conn_write(struct device_driver *drv, const char *buf, size_t count)
1948{ 1976{
1949 char *p; 1977 char *p;
1950 char username[10]; 1978 char username[9];
1951 int i, ret; 1979 int i, ret;
1952 struct net_device *dev; 1980 struct net_device *dev;
1981 struct iucv_connection **clist = &iucv_conns.iucv_connections;
1982 unsigned long flags;
1953 1983
1954 IUCV_DBF_TEXT(trace, 3, __FUNCTION__); 1984 IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
1955 if (count>9) { 1985 if (count>9) {
@@ -1960,7 +1990,7 @@ conn_write(struct device_driver *drv, const char *buf, size_t count)
1960 1990
1961 for (i=0, p=(char *)buf; i<8 && *p; i++, p++) { 1991 for (i=0, p=(char *)buf; i<8 && *p; i++, p++) {
1962 if (isalnum(*p) || (*p == '$')) 1992 if (isalnum(*p) || (*p == '$'))
1963 username[i]= *p; 1993 username[i]= toupper(*p);
1964 else if (*p == '\n') { 1994 else if (*p == '\n') {
1965 /* trailing lf, grr */ 1995 /* trailing lf, grr */
1966 break; 1996 break;
@@ -1971,9 +2001,22 @@ conn_write(struct device_driver *drv, const char *buf, size_t count)
1971 return -EINVAL; 2001 return -EINVAL;
1972 } 2002 }
1973 } 2003 }
1974 while (i<9) 2004 while (i<8)
1975 username[i++] = ' '; 2005 username[i++] = ' ';
1976 username[9] = '\0'; 2006 username[8] = '\0';
2007
2008 read_lock_irqsave(&iucv_conns.iucv_rwlock, flags);
2009 while (*clist) {
2010 if (!strncmp(username, (*clist)->userid, 9))
2011 break;
2012 clist = &((*clist)->next);
2013 }
2014 read_unlock_irqrestore(&iucv_conns.iucv_rwlock, flags);
2015 if (*clist) {
2016 PRINT_WARN("netiucv: Connection to %s already exists\n",
2017 username);
2018 return -EEXIST;
2019 }
1977 dev = netiucv_init_netdevice(username); 2020 dev = netiucv_init_netdevice(username);
1978 if (!dev) { 2021 if (!dev) {
1979 PRINT_WARN( 2022 PRINT_WARN(
@@ -2015,7 +2058,8 @@ DRIVER_ATTR(connection, 0200, NULL, conn_write);
2015static ssize_t 2058static ssize_t
2016remove_write (struct device_driver *drv, const char *buf, size_t count) 2059remove_write (struct device_driver *drv, const char *buf, size_t count)
2017{ 2060{
2018 struct iucv_connection **clist = &iucv_connections; 2061 struct iucv_connection **clist = &iucv_conns.iucv_connections;
2062 unsigned long flags;
2019 struct net_device *ndev; 2063 struct net_device *ndev;
2020 struct netiucv_priv *priv; 2064 struct netiucv_priv *priv;
2021 struct device *dev; 2065 struct device *dev;
@@ -2026,7 +2070,7 @@ remove_write (struct device_driver *drv, const char *buf, size_t count)
2026 IUCV_DBF_TEXT(trace, 3, __FUNCTION__); 2070 IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
2027 2071
2028 if (count >= IFNAMSIZ) 2072 if (count >= IFNAMSIZ)
2029 count = IFNAMSIZ-1; 2073 count = IFNAMSIZ - 1;;
2030 2074
2031 for (i=0, p=(char *)buf; i<count && *p; i++, p++) { 2075 for (i=0, p=(char *)buf; i<count && *p; i++, p++) {
2032 if ((*p == '\n') || (*p == ' ')) { 2076 if ((*p == '\n') || (*p == ' ')) {
@@ -2038,6 +2082,7 @@ remove_write (struct device_driver *drv, const char *buf, size_t count)
2038 } 2082 }
2039 name[i] = '\0'; 2083 name[i] = '\0';
2040 2084
2085 read_lock_irqsave(&iucv_conns.iucv_rwlock, flags);
2041 while (*clist) { 2086 while (*clist) {
2042 ndev = (*clist)->netdev; 2087 ndev = (*clist)->netdev;
2043 priv = (struct netiucv_priv*)ndev->priv; 2088 priv = (struct netiucv_priv*)ndev->priv;
@@ -2047,6 +2092,7 @@ remove_write (struct device_driver *drv, const char *buf, size_t count)
2047 clist = &((*clist)->next); 2092 clist = &((*clist)->next);
2048 continue; 2093 continue;
2049 } 2094 }
2095 read_unlock_irqrestore(&iucv_conns.iucv_rwlock, flags);
2050 if (ndev->flags & (IFF_UP | IFF_RUNNING)) { 2096 if (ndev->flags & (IFF_UP | IFF_RUNNING)) {
2051 PRINT_WARN( 2097 PRINT_WARN(
2052 "netiucv: net device %s active with peer %s\n", 2098 "netiucv: net device %s active with peer %s\n",
@@ -2060,6 +2106,7 @@ remove_write (struct device_driver *drv, const char *buf, size_t count)
2060 netiucv_unregister_device(dev); 2106 netiucv_unregister_device(dev);
2061 return count; 2107 return count;
2062 } 2108 }
2109 read_unlock_irqrestore(&iucv_conns.iucv_rwlock, flags);
2063 PRINT_WARN("netiucv: net device %s unknown\n", name); 2110 PRINT_WARN("netiucv: net device %s unknown\n", name);
2064 IUCV_DBF_TEXT(data, 2, "remove_write: unknown device\n"); 2111 IUCV_DBF_TEXT(data, 2, "remove_write: unknown device\n");
2065 return -EINVAL; 2112 return -EINVAL;
@@ -2077,8 +2124,8 @@ static void __exit
2077netiucv_exit(void) 2124netiucv_exit(void)
2078{ 2125{
2079 IUCV_DBF_TEXT(trace, 3, __FUNCTION__); 2126 IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
2080 while (iucv_connections) { 2127 while (iucv_conns.iucv_connections) {
2081 struct net_device *ndev = iucv_connections->netdev; 2128 struct net_device *ndev = iucv_conns.iucv_connections->netdev;
2082 struct netiucv_priv *priv = (struct netiucv_priv*)ndev->priv; 2129 struct netiucv_priv *priv = (struct netiucv_priv*)ndev->priv;
2083 struct device *dev = priv->dev; 2130 struct device *dev = priv->dev;
2084 2131
@@ -2120,6 +2167,7 @@ netiucv_init(void)
2120 if (!ret) { 2167 if (!ret) {
2121 ret = driver_create_file(&netiucv_driver, &driver_attr_remove); 2168 ret = driver_create_file(&netiucv_driver, &driver_attr_remove);
2122 netiucv_banner(); 2169 netiucv_banner();
2170 rwlock_init(&iucv_conns.iucv_rwlock);
2123 } else { 2171 } else {
2124 PRINT_ERR("NETIUCV: failed to add driver attribute.\n"); 2172 PRINT_ERR("NETIUCV: failed to add driver attribute.\n");
2125 IUCV_DBF_TEXT_(setup, 2, "ret %d from driver_create_file\n", ret); 2173 IUCV_DBF_TEXT_(setup, 2, "ret %d from driver_create_file\n", ret);
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index 619f4a0c7160..821383d8cbe7 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -176,7 +176,6 @@ extern struct ccwgroup_driver qeth_ccwgroup_driver;
176/** 176/**
177 * card stuff 177 * card stuff
178 */ 178 */
179#ifdef CONFIG_QETH_PERF_STATS
180struct qeth_perf_stats { 179struct qeth_perf_stats {
181 unsigned int bufs_rec; 180 unsigned int bufs_rec;
182 unsigned int bufs_sent; 181 unsigned int bufs_sent;
@@ -211,8 +210,10 @@ struct qeth_perf_stats {
211 unsigned int large_send_cnt; 210 unsigned int large_send_cnt;
212 unsigned int sg_skbs_sent; 211 unsigned int sg_skbs_sent;
213 unsigned int sg_frags_sent; 212 unsigned int sg_frags_sent;
213 /* initial values when measuring starts */
214 unsigned long initial_rx_packets;
215 unsigned long initial_tx_packets;
214}; 216};
215#endif /* CONFIG_QETH_PERF_STATS */
216 217
217/* Routing stuff */ 218/* Routing stuff */
218struct qeth_routing_info { 219struct qeth_routing_info {
@@ -462,6 +463,7 @@ enum qeth_qdio_info_states {
462 QETH_QDIO_UNINITIALIZED, 463 QETH_QDIO_UNINITIALIZED,
463 QETH_QDIO_ALLOCATED, 464 QETH_QDIO_ALLOCATED,
464 QETH_QDIO_ESTABLISHED, 465 QETH_QDIO_ESTABLISHED,
466 QETH_QDIO_CLEANING
465}; 467};
466 468
467struct qeth_buffer_pool_entry { 469struct qeth_buffer_pool_entry {
@@ -536,7 +538,7 @@ struct qeth_qdio_out_q {
536} __attribute__ ((aligned(256))); 538} __attribute__ ((aligned(256)));
537 539
538struct qeth_qdio_info { 540struct qeth_qdio_info {
539 volatile enum qeth_qdio_info_states state; 541 atomic_t state;
540 /* input */ 542 /* input */
541 struct qeth_qdio_q *in_q; 543 struct qeth_qdio_q *in_q;
542 struct qeth_qdio_buffer_pool in_buf_pool; 544 struct qeth_qdio_buffer_pool in_buf_pool;
@@ -767,6 +769,7 @@ struct qeth_card_options {
767 int fake_ll; 769 int fake_ll;
768 int layer2; 770 int layer2;
769 enum qeth_large_send_types large_send; 771 enum qeth_large_send_types large_send;
772 int performance_stats;
770}; 773};
771 774
772/* 775/*
@@ -819,9 +822,7 @@ struct qeth_card {
819 struct list_head cmd_waiter_list; 822 struct list_head cmd_waiter_list;
820 /* QDIO buffer handling */ 823 /* QDIO buffer handling */
821 struct qeth_qdio_info qdio; 824 struct qeth_qdio_info qdio;
822#ifdef CONFIG_QETH_PERF_STATS
823 struct qeth_perf_stats perf_stats; 825 struct qeth_perf_stats perf_stats;
824#endif /* CONFIG_QETH_PERF_STATS */
825 int use_hard_stop; 826 int use_hard_stop;
826 int (*orig_hard_header)(struct sk_buff *,struct net_device *, 827 int (*orig_hard_header)(struct sk_buff *,struct net_device *,
827 unsigned short,void *,void *,unsigned); 828 unsigned short,void *,void *,unsigned);
@@ -859,23 +860,18 @@ qeth_get_ipa_adp_type(enum qeth_link_types link_type)
859 } 860 }
860} 861}
861 862
862static inline int 863static inline struct sk_buff *
863qeth_realloc_headroom(struct qeth_card *card, struct sk_buff **skb, int size) 864qeth_realloc_headroom(struct qeth_card *card, struct sk_buff *skb, int size)
864{ 865{
865 struct sk_buff *new_skb = NULL; 866 struct sk_buff *new_skb = skb;
866 867
867 if (skb_headroom(*skb) < size){ 868 if (skb_headroom(skb) >= size)
868 new_skb = skb_realloc_headroom(*skb, size); 869 return skb;
869 if (!new_skb) { 870 new_skb = skb_realloc_headroom(skb, size);
870 PRINT_ERR("qeth_prepare_skb: could " 871 if (!new_skb)
871 "not realloc headroom for qeth_hdr " 872 PRINT_ERR("Could not realloc headroom for qeth_hdr "
872 "on interface %s", QETH_CARD_IFNAME(card)); 873 "on interface %s", QETH_CARD_IFNAME(card));
873 return -ENOMEM; 874 return new_skb;
874 }
875 kfree_skb(*skb);
876 *skb = new_skb;
877 }
878 return 0;
879} 875}
880 876
881static inline struct sk_buff * 877static inline struct sk_buff *
@@ -885,16 +881,15 @@ qeth_pskb_unshare(struct sk_buff *skb, int pri)
885 if (!skb_cloned(skb)) 881 if (!skb_cloned(skb))
886 return skb; 882 return skb;
887 nskb = skb_copy(skb, pri); 883 nskb = skb_copy(skb, pri);
888 kfree_skb(skb); /* free our shared copy */
889 return nskb; 884 return nskb;
890} 885}
891 886
892static inline void * 887static inline void *
893qeth_push_skb(struct qeth_card *card, struct sk_buff **skb, int size) 888qeth_push_skb(struct qeth_card *card, struct sk_buff *skb, int size)
894{ 889{
895 void *hdr; 890 void *hdr;
896 891
897 hdr = (void *) skb_push(*skb, size); 892 hdr = (void *) skb_push(skb, size);
898 /* 893 /*
899 * sanity check, the Linux memory allocation scheme should 894 * sanity check, the Linux memory allocation scheme should
900 * never present us cases like this one (the qdio header size plus 895 * never present us cases like this one (the qdio header size plus
@@ -903,8 +898,7 @@ qeth_push_skb(struct qeth_card *card, struct sk_buff **skb, int size)
903 if ((((unsigned long) hdr) & (~(PAGE_SIZE - 1))) != 898 if ((((unsigned long) hdr) & (~(PAGE_SIZE - 1))) !=
904 (((unsigned long) hdr + size + 899 (((unsigned long) hdr + size +
905 QETH_IP_HEADER_SIZE) & (~(PAGE_SIZE - 1)))) { 900 QETH_IP_HEADER_SIZE) & (~(PAGE_SIZE - 1)))) {
906 PRINT_ERR("qeth_prepare_skb: misaligned " 901 PRINT_ERR("Misaligned packet on interface %s. Discarded.",
907 "packet on interface %s. Discarded.",
908 QETH_CARD_IFNAME(card)); 902 QETH_CARD_IFNAME(card));
909 return NULL; 903 return NULL;
910 } 904 }
@@ -1056,13 +1050,11 @@ qeth_get_arphdr_type(int cardtype, int linktype)
1056 } 1050 }
1057} 1051}
1058 1052
1059#ifdef CONFIG_QETH_PERF_STATS
1060static inline int 1053static inline int
1061qeth_get_micros(void) 1054qeth_get_micros(void)
1062{ 1055{
1063 return (int) (get_clock() >> 12); 1056 return (int) (get_clock() >> 12);
1064} 1057}
1065#endif
1066 1058
1067static inline int 1059static inline int
1068qeth_get_qdio_q_format(struct qeth_card *card) 1060qeth_get_qdio_q_format(struct qeth_card *card)
@@ -1096,10 +1088,11 @@ qeth_string_to_ipaddr4(const char *buf, __u8 *addr)
1096{ 1088{
1097 int count = 0, rc = 0; 1089 int count = 0, rc = 0;
1098 int in[4]; 1090 int in[4];
1091 char c;
1099 1092
1100 rc = sscanf(buf, "%d.%d.%d.%d%n", 1093 rc = sscanf(buf, "%u.%u.%u.%u%c",
1101 &in[0], &in[1], &in[2], &in[3], &count); 1094 &in[0], &in[1], &in[2], &in[3], &c);
1102 if (rc != 4 || count<=0) 1095 if (rc != 4 && (rc != 5 || c != '\n'))
1103 return -EINVAL; 1096 return -EINVAL;
1104 for (count = 0; count < 4; count++) { 1097 for (count = 0; count < 4; count++) {
1105 if (in[count] > 255) 1098 if (in[count] > 255)
@@ -1123,24 +1116,28 @@ qeth_ipaddr6_to_string(const __u8 *addr, char *buf)
1123static inline int 1116static inline int
1124qeth_string_to_ipaddr6(const char *buf, __u8 *addr) 1117qeth_string_to_ipaddr6(const char *buf, __u8 *addr)
1125{ 1118{
1126 char *end, *start; 1119 const char *end, *end_tmp, *start;
1127 __u16 *in; 1120 __u16 *in;
1128 char num[5]; 1121 char num[5];
1129 int num2, cnt, out, found, save_cnt; 1122 int num2, cnt, out, found, save_cnt;
1130 unsigned short in_tmp[8] = {0, }; 1123 unsigned short in_tmp[8] = {0, };
1131 1124
1132 cnt = out = found = save_cnt = num2 = 0; 1125 cnt = out = found = save_cnt = num2 = 0;
1133 end = start = (char *) buf; 1126 end = start = buf;
1134 in = (__u16 *) addr; 1127 in = (__u16 *) addr;
1135 memset(in, 0, 16); 1128 memset(in, 0, 16);
1136 while (end) { 1129 while (*end) {
1137 end = strchr(end,':'); 1130 end = strchr(start,':');
1138 if (end == NULL) { 1131 if (end == NULL) {
1139 end = (char *)buf + (strlen(buf)); 1132 end = buf + strlen(buf);
1140 out = 1; 1133 if ((end_tmp = strchr(start, '\n')) != NULL)
1134 end = end_tmp;
1135 out = 1;
1141 } 1136 }
1142 if ((end - start)) { 1137 if ((end - start)) {
1143 memset(num, 0, 5); 1138 memset(num, 0, 5);
1139 if ((end - start) > 4)
1140 return -EINVAL;
1144 memcpy(num, start, end - start); 1141 memcpy(num, start, end - start);
1145 if (!qeth_isxdigit(num)) 1142 if (!qeth_isxdigit(num))
1146 return -EINVAL; 1143 return -EINVAL;
@@ -1158,6 +1155,8 @@ qeth_string_to_ipaddr6(const char *buf, __u8 *addr)
1158 } 1155 }
1159 start = ++end; 1156 start = ++end;
1160 } 1157 }
1158 if (cnt + save_cnt > 8)
1159 return -EINVAL;
1161 cnt = 7; 1160 cnt = 7;
1162 while (save_cnt) 1161 while (save_cnt)
1163 in[cnt--] = in_tmp[--save_cnt]; 1162 in[cnt--] = in_tmp[--save_cnt];
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 8491598f9149..a363721cf28d 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -179,9 +179,8 @@ out_check:
179 flush_cnt++; 179 flush_cnt++;
180 } 180 }
181 } else { 181 } else {
182#ifdef CONFIG_QETH_PERF_STATS 182 if (queue->card->options.performance_stats)
183 queue->card->perf_stats.skbs_sent_pack++; 183 queue->card->perf_stats.skbs_sent_pack++;
184#endif
185 QETH_DBF_TEXT(trace, 6, "fillbfpa"); 184 QETH_DBF_TEXT(trace, 6, "fillbfpa");
186 if (buf->next_element_to_fill >= 185 if (buf->next_element_to_fill >=
187 QETH_MAX_BUFFER_ELEMENTS(queue->card)) { 186 QETH_MAX_BUFFER_ELEMENTS(queue->card)) {
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index e1327b8fce00..5613b4564fa2 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -1073,6 +1073,7 @@ qeth_set_intial_options(struct qeth_card *card)
1073 card->options.layer2 = 1; 1073 card->options.layer2 = 1;
1074 else 1074 else
1075 card->options.layer2 = 0; 1075 card->options.layer2 = 0;
1076 card->options.performance_stats = 1;
1076} 1077}
1077 1078
1078/** 1079/**
@@ -1708,6 +1709,7 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
1708 "IP address reset.\n", 1709 "IP address reset.\n",
1709 QETH_CARD_IFNAME(card), 1710 QETH_CARD_IFNAME(card),
1710 card->info.chpid); 1711 card->info.chpid);
1712 netif_carrier_on(card->dev);
1711 qeth_schedule_recovery(card); 1713 qeth_schedule_recovery(card);
1712 return NULL; 1714 return NULL;
1713 case IPA_CMD_MODCCID: 1715 case IPA_CMD_MODCCID:
@@ -2464,24 +2466,6 @@ qeth_rebuild_skb_fake_ll(struct qeth_card *card, struct sk_buff *skb,
2464 qeth_rebuild_skb_fake_ll_eth(card, skb, hdr); 2466 qeth_rebuild_skb_fake_ll_eth(card, skb, hdr);
2465} 2467}
2466 2468
2467static inline void
2468qeth_rebuild_skb_vlan(struct qeth_card *card, struct sk_buff *skb,
2469 struct qeth_hdr *hdr)
2470{
2471#ifdef CONFIG_QETH_VLAN
2472 u16 *vlan_tag;
2473
2474 if (hdr->hdr.l3.ext_flags &
2475 (QETH_HDR_EXT_VLAN_FRAME | QETH_HDR_EXT_INCLUDE_VLAN_TAG)) {
2476 vlan_tag = (u16 *) skb_push(skb, VLAN_HLEN);
2477 *vlan_tag = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME)?
2478 hdr->hdr.l3.vlan_id : *((u16 *)&hdr->hdr.l3.dest_addr[12]);
2479 *(vlan_tag + 1) = skb->protocol;
2480 skb->protocol = __constant_htons(ETH_P_8021Q);
2481 }
2482#endif /* CONFIG_QETH_VLAN */
2483}
2484
2485static inline __u16 2469static inline __u16
2486qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, 2470qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
2487 struct qeth_hdr *hdr) 2471 struct qeth_hdr *hdr)
@@ -2510,15 +2494,16 @@ qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
2510 return vlan_id; 2494 return vlan_id;
2511} 2495}
2512 2496
2513static inline void 2497static inline __u16
2514qeth_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, 2498qeth_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
2515 struct qeth_hdr *hdr) 2499 struct qeth_hdr *hdr)
2516{ 2500{
2501 unsigned short vlan_id = 0;
2517#ifdef CONFIG_QETH_IPV6 2502#ifdef CONFIG_QETH_IPV6
2518 if (hdr->hdr.l3.flags & QETH_HDR_PASSTHRU) { 2503 if (hdr->hdr.l3.flags & QETH_HDR_PASSTHRU) {
2519 skb->pkt_type = PACKET_HOST; 2504 skb->pkt_type = PACKET_HOST;
2520 skb->protocol = qeth_type_trans(skb, card->dev); 2505 skb->protocol = qeth_type_trans(skb, card->dev);
2521 return; 2506 return 0;
2522 } 2507 }
2523#endif /* CONFIG_QETH_IPV6 */ 2508#endif /* CONFIG_QETH_IPV6 */
2524 skb->protocol = htons((hdr->hdr.l3.flags & QETH_HDR_IPV6)? ETH_P_IPV6 : 2509 skb->protocol = htons((hdr->hdr.l3.flags & QETH_HDR_IPV6)? ETH_P_IPV6 :
@@ -2540,7 +2525,13 @@ qeth_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
2540 default: 2525 default:
2541 skb->pkt_type = PACKET_HOST; 2526 skb->pkt_type = PACKET_HOST;
2542 } 2527 }
2543 qeth_rebuild_skb_vlan(card, skb, hdr); 2528
2529 if (hdr->hdr.l3.ext_flags &
2530 (QETH_HDR_EXT_VLAN_FRAME | QETH_HDR_EXT_INCLUDE_VLAN_TAG)) {
2531 vlan_id = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME)?
2532 hdr->hdr.l3.vlan_id : *((u16 *)&hdr->hdr.l3.dest_addr[12]);
2533 }
2534
2544 if (card->options.fake_ll) 2535 if (card->options.fake_ll)
2545 qeth_rebuild_skb_fake_ll(card, skb, hdr); 2536 qeth_rebuild_skb_fake_ll(card, skb, hdr);
2546 else 2537 else
@@ -2556,6 +2547,7 @@ qeth_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
2556 else 2547 else
2557 skb->ip_summed = SW_CHECKSUMMING; 2548 skb->ip_summed = SW_CHECKSUMMING;
2558 } 2549 }
2550 return vlan_id;
2559} 2551}
2560 2552
2561static inline void 2553static inline void
@@ -2568,20 +2560,20 @@ qeth_process_inbound_buffer(struct qeth_card *card,
2568 int offset; 2560 int offset;
2569 int rxrc; 2561 int rxrc;
2570 __u16 vlan_tag = 0; 2562 __u16 vlan_tag = 0;
2563 __u16 *vlan_addr;
2571 2564
2572 /* get first element of current buffer */ 2565 /* get first element of current buffer */
2573 element = (struct qdio_buffer_element *)&buf->buffer->element[0]; 2566 element = (struct qdio_buffer_element *)&buf->buffer->element[0];
2574 offset = 0; 2567 offset = 0;
2575#ifdef CONFIG_QETH_PERF_STATS 2568 if (card->options.performance_stats)
2576 card->perf_stats.bufs_rec++; 2569 card->perf_stats.bufs_rec++;
2577#endif
2578 while((skb = qeth_get_next_skb(card, buf->buffer, &element, 2570 while((skb = qeth_get_next_skb(card, buf->buffer, &element,
2579 &offset, &hdr))) { 2571 &offset, &hdr))) {
2580 skb->dev = card->dev; 2572 skb->dev = card->dev;
2581 if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) 2573 if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
2582 vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr); 2574 vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr);
2583 else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3) 2575 else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
2584 qeth_rebuild_skb(card, skb, hdr); 2576 vlan_tag = qeth_rebuild_skb(card, skb, hdr);
2585 else { /*in case of OSN*/ 2577 else { /*in case of OSN*/
2586 skb_push(skb, sizeof(struct qeth_hdr)); 2578 skb_push(skb, sizeof(struct qeth_hdr));
2587 memcpy(skb->data, hdr, sizeof(struct qeth_hdr)); 2579 memcpy(skb->data, hdr, sizeof(struct qeth_hdr));
@@ -2591,14 +2583,19 @@ qeth_process_inbound_buffer(struct qeth_card *card,
2591 dev_kfree_skb_any(skb); 2583 dev_kfree_skb_any(skb);
2592 continue; 2584 continue;
2593 } 2585 }
2586 if (card->info.type == QETH_CARD_TYPE_OSN)
2587 rxrc = card->osn_info.data_cb(skb);
2588 else
2594#ifdef CONFIG_QETH_VLAN 2589#ifdef CONFIG_QETH_VLAN
2595 if (vlan_tag) 2590 if (vlan_tag)
2596 vlan_hwaccel_rx(skb, card->vlangrp, vlan_tag); 2591 if (card->vlangrp)
2592 vlan_hwaccel_rx(skb, card->vlangrp, vlan_tag);
2593 else {
2594 dev_kfree_skb_any(skb);
2595 continue;
2596 }
2597 else 2597 else
2598#endif 2598#endif
2599 if (card->info.type == QETH_CARD_TYPE_OSN)
2600 rxrc = card->osn_info.data_cb(skb);
2601 else
2602 rxrc = netif_rx(skb); 2599 rxrc = netif_rx(skb);
2603 card->dev->last_rx = jiffies; 2600 card->dev->last_rx = jiffies;
2604 card->stats.rx_packets++; 2601 card->stats.rx_packets++;
@@ -2626,7 +2623,7 @@ qeth_init_input_buffer(struct qeth_card *card, struct qeth_qdio_buffer *buf)
2626{ 2623{
2627 struct qeth_buffer_pool_entry *pool_entry; 2624 struct qeth_buffer_pool_entry *pool_entry;
2628 int i; 2625 int i;
2629 2626
2630 pool_entry = qeth_get_buffer_pool_entry(card); 2627 pool_entry = qeth_get_buffer_pool_entry(card);
2631 /* 2628 /*
2632 * since the buffer is accessed only from the input_tasklet 2629 * since the buffer is accessed only from the input_tasklet
@@ -2700,17 +2697,18 @@ qeth_queue_input_buffer(struct qeth_card *card, int index)
2700 * 'index') un-requeued -> this buffer is the first buffer that 2697 * 'index') un-requeued -> this buffer is the first buffer that
2701 * will be requeued the next time 2698 * will be requeued the next time
2702 */ 2699 */
2703#ifdef CONFIG_QETH_PERF_STATS 2700 if (card->options.performance_stats) {
2704 card->perf_stats.inbound_do_qdio_cnt++; 2701 card->perf_stats.inbound_do_qdio_cnt++;
2705 card->perf_stats.inbound_do_qdio_start_time = qeth_get_micros(); 2702 card->perf_stats.inbound_do_qdio_start_time =
2706#endif 2703 qeth_get_micros();
2704 }
2707 rc = do_QDIO(CARD_DDEV(card), 2705 rc = do_QDIO(CARD_DDEV(card),
2708 QDIO_FLAG_SYNC_INPUT | QDIO_FLAG_UNDER_INTERRUPT, 2706 QDIO_FLAG_SYNC_INPUT | QDIO_FLAG_UNDER_INTERRUPT,
2709 0, queue->next_buf_to_init, count, NULL); 2707 0, queue->next_buf_to_init, count, NULL);
2710#ifdef CONFIG_QETH_PERF_STATS 2708 if (card->options.performance_stats)
2711 card->perf_stats.inbound_do_qdio_time += qeth_get_micros() - 2709 card->perf_stats.inbound_do_qdio_time +=
2712 card->perf_stats.inbound_do_qdio_start_time; 2710 qeth_get_micros() -
2713#endif 2711 card->perf_stats.inbound_do_qdio_start_time;
2714 if (rc){ 2712 if (rc){
2715 PRINT_WARN("qeth_queue_input_buffer's do_QDIO " 2713 PRINT_WARN("qeth_queue_input_buffer's do_QDIO "
2716 "return %i (device %s).\n", 2714 "return %i (device %s).\n",
@@ -2746,10 +2744,10 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
2746 QETH_DBF_TEXT(trace, 6, "qdinput"); 2744 QETH_DBF_TEXT(trace, 6, "qdinput");
2747 card = (struct qeth_card *) card_ptr; 2745 card = (struct qeth_card *) card_ptr;
2748 net_dev = card->dev; 2746 net_dev = card->dev;
2749#ifdef CONFIG_QETH_PERF_STATS 2747 if (card->options.performance_stats) {
2750 card->perf_stats.inbound_cnt++; 2748 card->perf_stats.inbound_cnt++;
2751 card->perf_stats.inbound_start_time = qeth_get_micros(); 2749 card->perf_stats.inbound_start_time = qeth_get_micros();
2752#endif 2750 }
2753 if (status & QDIO_STATUS_LOOK_FOR_ERROR) { 2751 if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
2754 if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){ 2752 if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
2755 QETH_DBF_TEXT(trace, 1,"qdinchk"); 2753 QETH_DBF_TEXT(trace, 1,"qdinchk");
@@ -2771,10 +2769,9 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
2771 qeth_put_buffer_pool_entry(card, buffer->pool_entry); 2769 qeth_put_buffer_pool_entry(card, buffer->pool_entry);
2772 qeth_queue_input_buffer(card, index); 2770 qeth_queue_input_buffer(card, index);
2773 } 2771 }
2774#ifdef CONFIG_QETH_PERF_STATS 2772 if (card->options.performance_stats)
2775 card->perf_stats.inbound_time += qeth_get_micros() - 2773 card->perf_stats.inbound_time += qeth_get_micros() -
2776 card->perf_stats.inbound_start_time; 2774 card->perf_stats.inbound_start_time;
2777#endif
2778} 2775}
2779 2776
2780static inline int 2777static inline int
@@ -2864,10 +2861,11 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
2864 } 2861 }
2865 2862
2866 queue->card->dev->trans_start = jiffies; 2863 queue->card->dev->trans_start = jiffies;
2867#ifdef CONFIG_QETH_PERF_STATS 2864 if (queue->card->options.performance_stats) {
2868 queue->card->perf_stats.outbound_do_qdio_cnt++; 2865 queue->card->perf_stats.outbound_do_qdio_cnt++;
2869 queue->card->perf_stats.outbound_do_qdio_start_time = qeth_get_micros(); 2866 queue->card->perf_stats.outbound_do_qdio_start_time =
2870#endif 2867 qeth_get_micros();
2868 }
2871 if (under_int) 2869 if (under_int)
2872 rc = do_QDIO(CARD_DDEV(queue->card), 2870 rc = do_QDIO(CARD_DDEV(queue->card),
2873 QDIO_FLAG_SYNC_OUTPUT | QDIO_FLAG_UNDER_INTERRUPT, 2871 QDIO_FLAG_SYNC_OUTPUT | QDIO_FLAG_UNDER_INTERRUPT,
@@ -2875,10 +2873,10 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
2875 else 2873 else
2876 rc = do_QDIO(CARD_DDEV(queue->card), QDIO_FLAG_SYNC_OUTPUT, 2874 rc = do_QDIO(CARD_DDEV(queue->card), QDIO_FLAG_SYNC_OUTPUT,
2877 queue->queue_no, index, count, NULL); 2875 queue->queue_no, index, count, NULL);
2878#ifdef CONFIG_QETH_PERF_STATS 2876 if (queue->card->options.performance_stats)
2879 queue->card->perf_stats.outbound_do_qdio_time += qeth_get_micros() - 2877 queue->card->perf_stats.outbound_do_qdio_time +=
2880 queue->card->perf_stats.outbound_do_qdio_start_time; 2878 qeth_get_micros() -
2881#endif 2879 queue->card->perf_stats.outbound_do_qdio_start_time;
2882 if (rc){ 2880 if (rc){
2883 QETH_DBF_TEXT(trace, 2, "flushbuf"); 2881 QETH_DBF_TEXT(trace, 2, "flushbuf");
2884 QETH_DBF_TEXT_(trace, 2, " err%d", rc); 2882 QETH_DBF_TEXT_(trace, 2, " err%d", rc);
@@ -2890,9 +2888,8 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
2890 return; 2888 return;
2891 } 2889 }
2892 atomic_add(count, &queue->used_buffers); 2890 atomic_add(count, &queue->used_buffers);
2893#ifdef CONFIG_QETH_PERF_STATS 2891 if (queue->card->options.performance_stats)
2894 queue->card->perf_stats.bufs_sent += count; 2892 queue->card->perf_stats.bufs_sent += count;
2895#endif
2896} 2893}
2897 2894
2898/* 2895/*
@@ -2907,9 +2904,8 @@ qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
2907 >= QETH_HIGH_WATERMARK_PACK){ 2904 >= QETH_HIGH_WATERMARK_PACK){
2908 /* switch non-PACKING -> PACKING */ 2905 /* switch non-PACKING -> PACKING */
2909 QETH_DBF_TEXT(trace, 6, "np->pack"); 2906 QETH_DBF_TEXT(trace, 6, "np->pack");
2910#ifdef CONFIG_QETH_PERF_STATS 2907 if (queue->card->options.performance_stats)
2911 queue->card->perf_stats.sc_dp_p++; 2908 queue->card->perf_stats.sc_dp_p++;
2912#endif
2913 queue->do_pack = 1; 2909 queue->do_pack = 1;
2914 } 2910 }
2915 } 2911 }
@@ -2932,9 +2928,8 @@ qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
2932 <= QETH_LOW_WATERMARK_PACK) { 2928 <= QETH_LOW_WATERMARK_PACK) {
2933 /* switch PACKING -> non-PACKING */ 2929 /* switch PACKING -> non-PACKING */
2934 QETH_DBF_TEXT(trace, 6, "pack->np"); 2930 QETH_DBF_TEXT(trace, 6, "pack->np");
2935#ifdef CONFIG_QETH_PERF_STATS 2931 if (queue->card->options.performance_stats)
2936 queue->card->perf_stats.sc_p_dp++; 2932 queue->card->perf_stats.sc_p_dp++;
2937#endif
2938 queue->do_pack = 0; 2933 queue->do_pack = 0;
2939 /* flush packing buffers */ 2934 /* flush packing buffers */
2940 buffer = &queue->bufs[queue->next_buf_to_fill]; 2935 buffer = &queue->bufs[queue->next_buf_to_fill];
@@ -2946,7 +2941,7 @@ qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
2946 queue->next_buf_to_fill = 2941 queue->next_buf_to_fill =
2947 (queue->next_buf_to_fill + 1) % 2942 (queue->next_buf_to_fill + 1) %
2948 QDIO_MAX_BUFFERS_PER_Q; 2943 QDIO_MAX_BUFFERS_PER_Q;
2949 } 2944 }
2950 } 2945 }
2951 } 2946 }
2952 return flush_count; 2947 return flush_count;
@@ -3002,11 +2997,10 @@ qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
3002 !atomic_read(&queue->set_pci_flags_count)) 2997 !atomic_read(&queue->set_pci_flags_count))
3003 flush_cnt += 2998 flush_cnt +=
3004 qeth_flush_buffers_on_no_pci(queue); 2999 qeth_flush_buffers_on_no_pci(queue);
3005#ifdef CONFIG_QETH_PERF_STATS 3000 if (queue->card->options.performance_stats &&
3006 if (q_was_packing) 3001 q_was_packing)
3007 queue->card->perf_stats.bufs_sent_pack += 3002 queue->card->perf_stats.bufs_sent_pack +=
3008 flush_cnt; 3003 flush_cnt;
3009#endif
3010 if (flush_cnt) 3004 if (flush_cnt)
3011 qeth_flush_buffers(queue, 1, index, flush_cnt); 3005 qeth_flush_buffers(queue, 1, index, flush_cnt);
3012 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED); 3006 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
@@ -3036,10 +3030,11 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
3036 return; 3030 return;
3037 } 3031 }
3038 } 3032 }
3039#ifdef CONFIG_QETH_PERF_STATS 3033 if (card->options.performance_stats) {
3040 card->perf_stats.outbound_handler_cnt++; 3034 card->perf_stats.outbound_handler_cnt++;
3041 card->perf_stats.outbound_handler_start_time = qeth_get_micros(); 3035 card->perf_stats.outbound_handler_start_time =
3042#endif 3036 qeth_get_micros();
3037 }
3043 for(i = first_element; i < (first_element + count); ++i){ 3038 for(i = first_element; i < (first_element + count); ++i){
3044 buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q]; 3039 buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
3045 /*we only handle the KICK_IT error by doing a recovery */ 3040 /*we only handle the KICK_IT error by doing a recovery */
@@ -3058,10 +3053,9 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
3058 qeth_check_outbound_queue(queue); 3053 qeth_check_outbound_queue(queue);
3059 3054
3060 netif_wake_queue(queue->card->dev); 3055 netif_wake_queue(queue->card->dev);
3061#ifdef CONFIG_QETH_PERF_STATS 3056 if (card->options.performance_stats)
3062 card->perf_stats.outbound_handler_time += qeth_get_micros() - 3057 card->perf_stats.outbound_handler_time += qeth_get_micros() -
3063 card->perf_stats.outbound_handler_start_time; 3058 card->perf_stats.outbound_handler_start_time;
3064#endif
3065} 3059}
3066 3060
3067static void 3061static void
@@ -3185,13 +3179,14 @@ qeth_alloc_qdio_buffers(struct qeth_card *card)
3185 3179
3186 QETH_DBF_TEXT(setup, 2, "allcqdbf"); 3180 QETH_DBF_TEXT(setup, 2, "allcqdbf");
3187 3181
3188 if (card->qdio.state == QETH_QDIO_ALLOCATED) 3182 if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED,
3183 QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED)
3189 return 0; 3184 return 0;
3190 3185
3191 card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), 3186 card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q),
3192 GFP_KERNEL|GFP_DMA); 3187 GFP_KERNEL|GFP_DMA);
3193 if (!card->qdio.in_q) 3188 if (!card->qdio.in_q)
3194 return - ENOMEM; 3189 goto out_nomem;
3195 QETH_DBF_TEXT(setup, 2, "inq"); 3190 QETH_DBF_TEXT(setup, 2, "inq");
3196 QETH_DBF_HEX(setup, 2, &card->qdio.in_q, sizeof(void *)); 3191 QETH_DBF_HEX(setup, 2, &card->qdio.in_q, sizeof(void *));
3197 memset(card->qdio.in_q, 0, sizeof(struct qeth_qdio_q)); 3192 memset(card->qdio.in_q, 0, sizeof(struct qeth_qdio_q));
@@ -3200,27 +3195,19 @@ qeth_alloc_qdio_buffers(struct qeth_card *card)
3200 card->qdio.in_q->bufs[i].buffer = 3195 card->qdio.in_q->bufs[i].buffer =
3201 &card->qdio.in_q->qdio_bufs[i]; 3196 &card->qdio.in_q->qdio_bufs[i];
3202 /* inbound buffer pool */ 3197 /* inbound buffer pool */
3203 if (qeth_alloc_buffer_pool(card)){ 3198 if (qeth_alloc_buffer_pool(card))
3204 kfree(card->qdio.in_q); 3199 goto out_freeinq;
3205 return -ENOMEM;
3206 }
3207 /* outbound */ 3200 /* outbound */
3208 card->qdio.out_qs = 3201 card->qdio.out_qs =
3209 kmalloc(card->qdio.no_out_queues * 3202 kmalloc(card->qdio.no_out_queues *
3210 sizeof(struct qeth_qdio_out_q *), GFP_KERNEL); 3203 sizeof(struct qeth_qdio_out_q *), GFP_KERNEL);
3211 if (!card->qdio.out_qs){ 3204 if (!card->qdio.out_qs)
3212 qeth_free_buffer_pool(card); 3205 goto out_freepool;
3213 return -ENOMEM; 3206 for (i = 0; i < card->qdio.no_out_queues; ++i) {
3214 }
3215 for (i = 0; i < card->qdio.no_out_queues; ++i){
3216 card->qdio.out_qs[i] = kmalloc(sizeof(struct qeth_qdio_out_q), 3207 card->qdio.out_qs[i] = kmalloc(sizeof(struct qeth_qdio_out_q),
3217 GFP_KERNEL|GFP_DMA); 3208 GFP_KERNEL|GFP_DMA);
3218 if (!card->qdio.out_qs[i]){ 3209 if (!card->qdio.out_qs[i])
3219 while (i > 0) 3210 goto out_freeoutq;
3220 kfree(card->qdio.out_qs[--i]);
3221 kfree(card->qdio.out_qs);
3222 return -ENOMEM;
3223 }
3224 QETH_DBF_TEXT_(setup, 2, "outq %i", i); 3211 QETH_DBF_TEXT_(setup, 2, "outq %i", i);
3225 QETH_DBF_HEX(setup, 2, &card->qdio.out_qs[i], sizeof(void *)); 3212 QETH_DBF_HEX(setup, 2, &card->qdio.out_qs[i], sizeof(void *));
3226 memset(card->qdio.out_qs[i], 0, sizeof(struct qeth_qdio_out_q)); 3213 memset(card->qdio.out_qs[i], 0, sizeof(struct qeth_qdio_out_q));
@@ -3237,8 +3224,19 @@ qeth_alloc_qdio_buffers(struct qeth_card *card)
3237 INIT_LIST_HEAD(&card->qdio.out_qs[i]->bufs[j].ctx_list); 3224 INIT_LIST_HEAD(&card->qdio.out_qs[i]->bufs[j].ctx_list);
3238 } 3225 }
3239 } 3226 }
3240 card->qdio.state = QETH_QDIO_ALLOCATED;
3241 return 0; 3227 return 0;
3228
3229out_freeoutq:
3230 while (i > 0)
3231 kfree(card->qdio.out_qs[--i]);
3232 kfree(card->qdio.out_qs);
3233out_freepool:
3234 qeth_free_buffer_pool(card);
3235out_freeinq:
3236 kfree(card->qdio.in_q);
3237out_nomem:
3238 atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
3239 return -ENOMEM;
3242} 3240}
3243 3241
3244static void 3242static void
@@ -3247,7 +3245,8 @@ qeth_free_qdio_buffers(struct qeth_card *card)
3247 int i, j; 3245 int i, j;
3248 3246
3249 QETH_DBF_TEXT(trace, 2, "freeqdbf"); 3247 QETH_DBF_TEXT(trace, 2, "freeqdbf");
3250 if (card->qdio.state == QETH_QDIO_UNINITIALIZED) 3248 if (atomic_swap(&card->qdio.state, QETH_QDIO_UNINITIALIZED) ==
3249 QETH_QDIO_UNINITIALIZED)
3251 return; 3250 return;
3252 kfree(card->qdio.in_q); 3251 kfree(card->qdio.in_q);
3253 /* inbound buffer pool */ 3252 /* inbound buffer pool */
@@ -3260,7 +3259,6 @@ qeth_free_qdio_buffers(struct qeth_card *card)
3260 kfree(card->qdio.out_qs[i]); 3259 kfree(card->qdio.out_qs[i]);
3261 } 3260 }
3262 kfree(card->qdio.out_qs); 3261 kfree(card->qdio.out_qs);
3263 card->qdio.state = QETH_QDIO_UNINITIALIZED;
3264} 3262}
3265 3263
3266static void 3264static void
@@ -3282,7 +3280,7 @@ static void
3282qeth_init_qdio_info(struct qeth_card *card) 3280qeth_init_qdio_info(struct qeth_card *card)
3283{ 3281{
3284 QETH_DBF_TEXT(setup, 4, "intqdinf"); 3282 QETH_DBF_TEXT(setup, 4, "intqdinf");
3285 card->qdio.state = QETH_QDIO_UNINITIALIZED; 3283 atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
3286 /* inbound */ 3284 /* inbound */
3287 card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT; 3285 card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
3288 card->qdio.init_pool.buf_count = QETH_IN_BUF_COUNT_DEFAULT; 3286 card->qdio.init_pool.buf_count = QETH_IN_BUF_COUNT_DEFAULT;
@@ -3345,7 +3343,7 @@ qeth_qdio_establish(struct qeth_card *card)
3345 struct qdio_buffer **in_sbal_ptrs; 3343 struct qdio_buffer **in_sbal_ptrs;
3346 struct qdio_buffer **out_sbal_ptrs; 3344 struct qdio_buffer **out_sbal_ptrs;
3347 int i, j, k; 3345 int i, j, k;
3348 int rc; 3346 int rc = 0;
3349 3347
3350 QETH_DBF_TEXT(setup, 2, "qdioest"); 3348 QETH_DBF_TEXT(setup, 2, "qdioest");
3351 3349
@@ -3404,8 +3402,10 @@ qeth_qdio_establish(struct qeth_card *card)
3404 init_data.input_sbal_addr_array = (void **) in_sbal_ptrs; 3402 init_data.input_sbal_addr_array = (void **) in_sbal_ptrs;
3405 init_data.output_sbal_addr_array = (void **) out_sbal_ptrs; 3403 init_data.output_sbal_addr_array = (void **) out_sbal_ptrs;
3406 3404
3407 if (!(rc = qdio_initialize(&init_data))) 3405 if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED,
3408 card->qdio.state = QETH_QDIO_ESTABLISHED; 3406 QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED)
3407 if ((rc = qdio_initialize(&init_data)))
3408 atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
3409 3409
3410 kfree(out_sbal_ptrs); 3410 kfree(out_sbal_ptrs);
3411 kfree(in_sbal_ptrs); 3411 kfree(in_sbal_ptrs);
@@ -3521,13 +3521,20 @@ qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
3521 int rc = 0; 3521 int rc = 0;
3522 3522
3523 QETH_DBF_TEXT(trace,3,"qdioclr"); 3523 QETH_DBF_TEXT(trace,3,"qdioclr");
3524 if (card->qdio.state == QETH_QDIO_ESTABLISHED){ 3524 switch (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ESTABLISHED,
3525 QETH_QDIO_CLEANING)) {
3526 case QETH_QDIO_ESTABLISHED:
3525 if ((rc = qdio_cleanup(CARD_DDEV(card), 3527 if ((rc = qdio_cleanup(CARD_DDEV(card),
3526 (card->info.type == QETH_CARD_TYPE_IQD) ? 3528 (card->info.type == QETH_CARD_TYPE_IQD) ?
3527 QDIO_FLAG_CLEANUP_USING_HALT : 3529 QDIO_FLAG_CLEANUP_USING_HALT :
3528 QDIO_FLAG_CLEANUP_USING_CLEAR))) 3530 QDIO_FLAG_CLEANUP_USING_CLEAR)))
3529 QETH_DBF_TEXT_(trace, 3, "1err%d", rc); 3531 QETH_DBF_TEXT_(trace, 3, "1err%d", rc);
3530 card->qdio.state = QETH_QDIO_ALLOCATED; 3532 atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
3533 break;
3534 case QETH_QDIO_CLEANING:
3535 return rc;
3536 default:
3537 break;
3531 } 3538 }
3532 if ((rc = qeth_clear_halt_card(card, use_halt))) 3539 if ((rc = qeth_clear_halt_card(card, use_halt)))
3533 QETH_DBF_TEXT_(trace, 3, "2err%d", rc); 3540 QETH_DBF_TEXT_(trace, 3, "2err%d", rc);
@@ -3687,10 +3694,10 @@ qeth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
3687 /* return OK; otherwise ksoftirqd goes to 100% */ 3694 /* return OK; otherwise ksoftirqd goes to 100% */
3688 return NETDEV_TX_OK; 3695 return NETDEV_TX_OK;
3689 } 3696 }
3690#ifdef CONFIG_QETH_PERF_STATS 3697 if (card->options.performance_stats) {
3691 card->perf_stats.outbound_cnt++; 3698 card->perf_stats.outbound_cnt++;
3692 card->perf_stats.outbound_start_time = qeth_get_micros(); 3699 card->perf_stats.outbound_start_time = qeth_get_micros();
3693#endif 3700 }
3694 netif_stop_queue(dev); 3701 netif_stop_queue(dev);
3695 if ((rc = qeth_send_packet(card, skb))) { 3702 if ((rc = qeth_send_packet(card, skb))) {
3696 if (rc == -EBUSY) { 3703 if (rc == -EBUSY) {
@@ -3704,10 +3711,9 @@ qeth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
3704 } 3711 }
3705 } 3712 }
3706 netif_wake_queue(dev); 3713 netif_wake_queue(dev);
3707#ifdef CONFIG_QETH_PERF_STATS 3714 if (card->options.performance_stats)
3708 card->perf_stats.outbound_time += qeth_get_micros() - 3715 card->perf_stats.outbound_time += qeth_get_micros() -
3709 card->perf_stats.outbound_start_time; 3716 card->perf_stats.outbound_start_time;
3710#endif
3711 return rc; 3717 return rc;
3712} 3718}
3713 3719
@@ -3922,49 +3928,59 @@ qeth_get_ip_version(struct sk_buff *skb)
3922 } 3928 }
3923} 3929}
3924 3930
3925static inline int 3931static inline struct qeth_hdr *
3926qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb, 3932__qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb, int ipv)
3927 struct qeth_hdr **hdr, int ipv)
3928{ 3933{
3929 int rc = 0;
3930#ifdef CONFIG_QETH_VLAN 3934#ifdef CONFIG_QETH_VLAN
3931 u16 *tag; 3935 u16 *tag;
3932#endif 3936 if (card->vlangrp && vlan_tx_tag_present(skb) &&
3933
3934 QETH_DBF_TEXT(trace, 6, "prepskb");
3935 if (card->info.type == QETH_CARD_TYPE_OSN) {
3936 *hdr = (struct qeth_hdr *)(*skb)->data;
3937 return rc;
3938 }
3939 rc = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
3940 if (rc)
3941 return rc;
3942#ifdef CONFIG_QETH_VLAN
3943 if (card->vlangrp && vlan_tx_tag_present(*skb) &&
3944 ((ipv == 6) || card->options.layer2) ) { 3937 ((ipv == 6) || card->options.layer2) ) {
3945 /* 3938 /*
3946 * Move the mac addresses (6 bytes src, 6 bytes dest) 3939 * Move the mac addresses (6 bytes src, 6 bytes dest)
3947 * to the beginning of the new header. We are using three 3940 * to the beginning of the new header. We are using three
3948 * memcpys instead of one memmove to save cycles. 3941 * memcpys instead of one memmove to save cycles.
3949 */ 3942 */
3950 skb_push(*skb, VLAN_HLEN); 3943 skb_push(skb, VLAN_HLEN);
3951 memcpy((*skb)->data, (*skb)->data + 4, 4); 3944 memcpy(skb->data, skb->data + 4, 4);
3952 memcpy((*skb)->data + 4, (*skb)->data + 8, 4); 3945 memcpy(skb->data + 4, skb->data + 8, 4);
3953 memcpy((*skb)->data + 8, (*skb)->data + 12, 4); 3946 memcpy(skb->data + 8, skb->data + 12, 4);
3954 tag = (u16 *)((*skb)->data + 12); 3947 tag = (u16 *)(skb->data + 12);
3955 /* 3948 /*
3956 * first two bytes = ETH_P_8021Q (0x8100) 3949 * first two bytes = ETH_P_8021Q (0x8100)
3957 * second two bytes = VLANID 3950 * second two bytes = VLANID
3958 */ 3951 */
3959 *tag = __constant_htons(ETH_P_8021Q); 3952 *tag = __constant_htons(ETH_P_8021Q);
3960 *(tag + 1) = htons(vlan_tx_tag_get(*skb)); 3953 *(tag + 1) = htons(vlan_tx_tag_get(skb));
3961 } 3954 }
3962#endif 3955#endif
3963 *hdr = (struct qeth_hdr *) 3956 return ((struct qeth_hdr *)
3964 qeth_push_skb(card, skb, sizeof(struct qeth_hdr)); 3957 qeth_push_skb(card, skb, sizeof(struct qeth_hdr)));
3965 if (*hdr == NULL) 3958}
3966 return -EINVAL; 3959
3967 return 0; 3960static inline void
3961__qeth_free_new_skb(struct sk_buff *orig_skb, struct sk_buff *new_skb)
3962{
3963 if (orig_skb != new_skb)
3964 dev_kfree_skb_any(new_skb);
3965}
3966
3967static inline struct sk_buff *
3968qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb,
3969 struct qeth_hdr **hdr, int ipv)
3970{
3971 struct sk_buff *new_skb;
3972
3973 QETH_DBF_TEXT(trace, 6, "prepskb");
3974
3975 new_skb = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
3976 if (new_skb == NULL)
3977 return NULL;
3978 *hdr = __qeth_prepare_skb(card, new_skb, ipv);
3979 if (*hdr == NULL) {
3980 __qeth_free_new_skb(skb, new_skb);
3981 return NULL;
3982 }
3983 return new_skb;
3968} 3984}
3969 3985
3970static inline u8 3986static inline u8
@@ -4206,9 +4222,8 @@ qeth_fill_buffer(struct qeth_qdio_out_q *queue,
4206 flush_cnt = 1; 4222 flush_cnt = 1;
4207 } else { 4223 } else {
4208 QETH_DBF_TEXT(trace, 6, "fillbfpa"); 4224 QETH_DBF_TEXT(trace, 6, "fillbfpa");
4209#ifdef CONFIG_QETH_PERF_STATS 4225 if (queue->card->options.performance_stats)
4210 queue->card->perf_stats.skbs_sent_pack++; 4226 queue->card->perf_stats.skbs_sent_pack++;
4211#endif
4212 if (buf->next_element_to_fill >= 4227 if (buf->next_element_to_fill >=
4213 QETH_MAX_BUFFER_ELEMENTS(queue->card)) { 4228 QETH_MAX_BUFFER_ELEMENTS(queue->card)) {
4214 /* 4229 /*
@@ -4245,21 +4260,15 @@ qeth_do_send_packet_fast(struct qeth_card *card, struct qeth_qdio_out_q *queue,
4245 * check if buffer is empty to make sure that we do not 'overtake' 4260 * check if buffer is empty to make sure that we do not 'overtake'
4246 * ourselves and try to fill a buffer that is already primed 4261 * ourselves and try to fill a buffer that is already primed
4247 */ 4262 */
4248 if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY) { 4263 if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
4249 card->stats.tx_dropped++; 4264 goto out;
4250 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
4251 return -EBUSY;
4252 }
4253 if (ctx == NULL) 4265 if (ctx == NULL)
4254 queue->next_buf_to_fill = (queue->next_buf_to_fill + 1) % 4266 queue->next_buf_to_fill = (queue->next_buf_to_fill + 1) %
4255 QDIO_MAX_BUFFERS_PER_Q; 4267 QDIO_MAX_BUFFERS_PER_Q;
4256 else { 4268 else {
4257 buffers_needed = qeth_eddp_check_buffers_for_context(queue,ctx); 4269 buffers_needed = qeth_eddp_check_buffers_for_context(queue,ctx);
4258 if (buffers_needed < 0) { 4270 if (buffers_needed < 0)
4259 card->stats.tx_dropped++; 4271 goto out;
4260 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
4261 return -EBUSY;
4262 }
4263 queue->next_buf_to_fill = 4272 queue->next_buf_to_fill =
4264 (queue->next_buf_to_fill + buffers_needed) % 4273 (queue->next_buf_to_fill + buffers_needed) %
4265 QDIO_MAX_BUFFERS_PER_Q; 4274 QDIO_MAX_BUFFERS_PER_Q;
@@ -4274,6 +4283,9 @@ qeth_do_send_packet_fast(struct qeth_card *card, struct qeth_qdio_out_q *queue,
4274 qeth_flush_buffers(queue, 0, index, flush_cnt); 4283 qeth_flush_buffers(queue, 0, index, flush_cnt);
4275 } 4284 }
4276 return 0; 4285 return 0;
4286out:
4287 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
4288 return -EBUSY;
4277} 4289}
4278 4290
4279static inline int 4291static inline int
@@ -4299,8 +4311,7 @@ qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
4299 * check if buffer is empty to make sure that we do not 'overtake' 4311 * check if buffer is empty to make sure that we do not 'overtake'
4300 * ourselves and try to fill a buffer that is already primed 4312 * ourselves and try to fill a buffer that is already primed
4301 */ 4313 */
4302 if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY){ 4314 if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY) {
4303 card->stats.tx_dropped++;
4304 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED); 4315 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
4305 return -EBUSY; 4316 return -EBUSY;
4306 } 4317 }
@@ -4323,7 +4334,6 @@ qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
4323 * again */ 4334 * again */
4324 if (atomic_read(&buffer->state) != 4335 if (atomic_read(&buffer->state) !=
4325 QETH_QDIO_BUF_EMPTY){ 4336 QETH_QDIO_BUF_EMPTY){
4326 card->stats.tx_dropped++;
4327 qeth_flush_buffers(queue, 0, start_index, flush_count); 4337 qeth_flush_buffers(queue, 0, start_index, flush_count);
4328 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED); 4338 atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
4329 return -EBUSY; 4339 return -EBUSY;
@@ -4334,7 +4344,6 @@ qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
4334 * free buffers) to handle eddp context */ 4344 * free buffers) to handle eddp context */
4335 if (qeth_eddp_check_buffers_for_context(queue,ctx) < 0){ 4345 if (qeth_eddp_check_buffers_for_context(queue,ctx) < 0){
4336 printk("eddp tx_dropped 1\n"); 4346 printk("eddp tx_dropped 1\n");
4337 card->stats.tx_dropped++;
4338 rc = -EBUSY; 4347 rc = -EBUSY;
4339 goto out; 4348 goto out;
4340 } 4349 }
@@ -4346,7 +4355,6 @@ qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
4346 tmp = qeth_eddp_fill_buffer(queue,ctx,queue->next_buf_to_fill); 4355 tmp = qeth_eddp_fill_buffer(queue,ctx,queue->next_buf_to_fill);
4347 if (tmp < 0) { 4356 if (tmp < 0) {
4348 printk("eddp tx_dropped 2\n"); 4357 printk("eddp tx_dropped 2\n");
4349 card->stats.tx_dropped++;
4350 rc = - EBUSY; 4358 rc = - EBUSY;
4351 goto out; 4359 goto out;
4352 } 4360 }
@@ -4380,10 +4388,8 @@ out:
4380 qeth_flush_buffers(queue, 0, start_index, flush_count); 4388 qeth_flush_buffers(queue, 0, start_index, flush_count);
4381 } 4389 }
4382 /* at this point the queue is UNLOCKED again */ 4390 /* at this point the queue is UNLOCKED again */
4383#ifdef CONFIG_QETH_PERF_STATS 4391 if (queue->card->options.performance_stats && do_pack)
4384 if (do_pack)
4385 queue->card->perf_stats.bufs_sent_pack += flush_count; 4392 queue->card->perf_stats.bufs_sent_pack += flush_count;
4386#endif /* CONFIG_QETH_PERF_STATS */
4387 4393
4388 return rc; 4394 return rc;
4389} 4395}
@@ -4394,21 +4400,21 @@ qeth_get_elements_no(struct qeth_card *card, void *hdr,
4394{ 4400{
4395 int elements_needed = 0; 4401 int elements_needed = 0;
4396 4402
4397 if (skb_shinfo(skb)->nr_frags > 0) { 4403 if (skb_shinfo(skb)->nr_frags > 0)
4398 elements_needed = (skb_shinfo(skb)->nr_frags + 1); 4404 elements_needed = (skb_shinfo(skb)->nr_frags + 1);
4399 } 4405 if (elements_needed == 0)
4400 if (elements_needed == 0 )
4401 elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE) 4406 elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
4402 + skb->len) >> PAGE_SHIFT); 4407 + skb->len) >> PAGE_SHIFT);
4403 if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)){ 4408 if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)){
4404 PRINT_ERR("qeth_do_send_packet: invalid size of " 4409 PRINT_ERR("Invalid size of IP packet "
4405 "IP packet (Number=%d / Length=%d). Discarded.\n", 4410 "(Number=%d / Length=%d). Discarded.\n",
4406 (elements_needed+elems), skb->len); 4411 (elements_needed+elems), skb->len);
4407 return 0; 4412 return 0;
4408 } 4413 }
4409 return elements_needed; 4414 return elements_needed;
4410} 4415}
4411 4416
4417
4412static inline int 4418static inline int
4413qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) 4419qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
4414{ 4420{
@@ -4420,112 +4426,112 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
4420 enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; 4426 enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
4421 struct qeth_eddp_context *ctx = NULL; 4427 struct qeth_eddp_context *ctx = NULL;
4422 int tx_bytes = skb->len; 4428 int tx_bytes = skb->len;
4423#ifdef CONFIG_QETH_PERF_STATS
4424 unsigned short nr_frags = skb_shinfo(skb)->nr_frags; 4429 unsigned short nr_frags = skb_shinfo(skb)->nr_frags;
4425 unsigned short tso_size = skb_shinfo(skb)->gso_size; 4430 unsigned short tso_size = skb_shinfo(skb)->gso_size;
4426#endif 4431 struct sk_buff *new_skb, *new_skb2;
4427 int rc; 4432 int rc;
4428 4433
4429 QETH_DBF_TEXT(trace, 6, "sendpkt"); 4434 QETH_DBF_TEXT(trace, 6, "sendpkt");
4430 4435
4436 new_skb = skb;
4437 if ((card->info.type == QETH_CARD_TYPE_OSN) &&
4438 (skb->protocol == htons(ETH_P_IPV6)))
4439 return -EPERM;
4440 cast_type = qeth_get_cast_type(card, skb);
4441 if ((cast_type == RTN_BROADCAST) &&
4442 (card->info.broadcast_capable == 0))
4443 return -EPERM;
4444 queue = card->qdio.out_qs
4445 [qeth_get_priority_queue(card, skb, ipv, cast_type)];
4431 if (!card->options.layer2) { 4446 if (!card->options.layer2) {
4432 ipv = qeth_get_ip_version(skb); 4447 ipv = qeth_get_ip_version(skb);
4433 if ((card->dev->hard_header == qeth_fake_header) && ipv) { 4448 if ((card->dev->hard_header == qeth_fake_header) && ipv) {
4434 if ((skb = qeth_pskb_unshare(skb,GFP_ATOMIC)) == NULL) { 4449 new_skb = qeth_pskb_unshare(skb, GFP_ATOMIC);
4435 card->stats.tx_dropped++; 4450 if (!new_skb)
4436 dev_kfree_skb_irq(skb); 4451 return -ENOMEM;
4437 return 0;
4438 }
4439 if(card->dev->type == ARPHRD_IEEE802_TR){ 4452 if(card->dev->type == ARPHRD_IEEE802_TR){
4440 skb_pull(skb, QETH_FAKE_LL_LEN_TR); 4453 skb_pull(new_skb, QETH_FAKE_LL_LEN_TR);
4441 } else { 4454 } else {
4442 skb_pull(skb, QETH_FAKE_LL_LEN_ETH); 4455 skb_pull(new_skb, QETH_FAKE_LL_LEN_ETH);
4443 } 4456 }
4444 } 4457 }
4445 } 4458 }
4446 if ((card->info.type == QETH_CARD_TYPE_OSN) &&
4447 (skb->protocol == htons(ETH_P_IPV6))) {
4448 dev_kfree_skb_any(skb);
4449 return 0;
4450 }
4451 cast_type = qeth_get_cast_type(card, skb);
4452 if ((cast_type == RTN_BROADCAST) &&
4453 (card->info.broadcast_capable == 0)){
4454 card->stats.tx_dropped++;
4455 card->stats.tx_errors++;
4456 dev_kfree_skb_any(skb);
4457 return NETDEV_TX_OK;
4458 }
4459 queue = card->qdio.out_qs
4460 [qeth_get_priority_queue(card, skb, ipv, cast_type)];
4461
4462 if (skb_is_gso(skb)) 4459 if (skb_is_gso(skb))
4463 large_send = card->options.large_send; 4460 large_send = card->options.large_send;
4464 4461 /* check on OSN device*/
4465 /*are we able to do TSO ? If so ,prepare and send it from here */ 4462 if (card->info.type == QETH_CARD_TYPE_OSN)
4463 hdr = (struct qeth_hdr *)new_skb->data;
4464 /*are we able to do TSO ? */
4466 if ((large_send == QETH_LARGE_SEND_TSO) && 4465 if ((large_send == QETH_LARGE_SEND_TSO) &&
4467 (cast_type == RTN_UNSPEC)) { 4466 (cast_type == RTN_UNSPEC)) {
4468 rc = qeth_tso_prepare_packet(card, skb, ipv, cast_type); 4467 rc = qeth_tso_prepare_packet(card, new_skb, ipv, cast_type);
4469 if (rc) { 4468 if (rc) {
4470 card->stats.tx_dropped++; 4469 __qeth_free_new_skb(skb, new_skb);
4471 card->stats.tx_errors++; 4470 return rc;
4472 dev_kfree_skb_any(skb);
4473 return NETDEV_TX_OK;
4474 } 4471 }
4475 elements_needed++; 4472 elements_needed++;
4476 } else { 4473 } else if (card->info.type != QETH_CARD_TYPE_OSN) {
4477 if ((rc = qeth_prepare_skb(card, &skb, &hdr, ipv))) { 4474 new_skb2 = qeth_prepare_skb(card, new_skb, &hdr, ipv);
4478 QETH_DBF_TEXT_(trace, 4, "pskbe%d", rc); 4475 if (!new_skb2) {
4479 return rc; 4476 __qeth_free_new_skb(skb, new_skb);
4477 return -EINVAL;
4480 } 4478 }
4481 if (card->info.type != QETH_CARD_TYPE_OSN) 4479 if (new_skb != skb)
4482 qeth_fill_header(card, hdr, skb, ipv, cast_type); 4480 __qeth_free_new_skb(new_skb2, new_skb);
4481 new_skb = new_skb2;
4482 qeth_fill_header(card, hdr, new_skb, ipv, cast_type);
4483 } 4483 }
4484
4485 if (large_send == QETH_LARGE_SEND_EDDP) { 4484 if (large_send == QETH_LARGE_SEND_EDDP) {
4486 ctx = qeth_eddp_create_context(card, skb, hdr); 4485 ctx = qeth_eddp_create_context(card, new_skb, hdr);
4487 if (ctx == NULL) { 4486 if (ctx == NULL) {
4487 __qeth_free_new_skb(skb, new_skb);
4488 PRINT_WARN("could not create eddp context\n"); 4488 PRINT_WARN("could not create eddp context\n");
4489 return -EINVAL; 4489 return -EINVAL;
4490 } 4490 }
4491 } else { 4491 } else {
4492 int elems = qeth_get_elements_no(card,(void*) hdr, skb, 4492 int elems = qeth_get_elements_no(card,(void*) hdr, new_skb,
4493 elements_needed); 4493 elements_needed);
4494 if (!elems) 4494 if (!elems) {
4495 __qeth_free_new_skb(skb, new_skb);
4495 return -EINVAL; 4496 return -EINVAL;
4497 }
4496 elements_needed += elems; 4498 elements_needed += elems;
4497 } 4499 }
4498 4500
4499 if (card->info.type != QETH_CARD_TYPE_IQD) 4501 if (card->info.type != QETH_CARD_TYPE_IQD)
4500 rc = qeth_do_send_packet(card, queue, skb, hdr, 4502 rc = qeth_do_send_packet(card, queue, new_skb, hdr,
4501 elements_needed, ctx); 4503 elements_needed, ctx);
4502 else 4504 else
4503 rc = qeth_do_send_packet_fast(card, queue, skb, hdr, 4505 rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
4504 elements_needed, ctx); 4506 elements_needed, ctx);
4505 if (!rc){ 4507 if (!rc) {
4506 card->stats.tx_packets++; 4508 card->stats.tx_packets++;
4507 card->stats.tx_bytes += tx_bytes; 4509 card->stats.tx_bytes += tx_bytes;
4508#ifdef CONFIG_QETH_PERF_STATS 4510 if (new_skb != skb)
4509 if (tso_size && 4511 dev_kfree_skb_any(skb);
4510 !(large_send == QETH_LARGE_SEND_NO)) { 4512 if (card->options.performance_stats) {
4511 card->perf_stats.large_send_bytes += tx_bytes; 4513 if (tso_size &&
4512 card->perf_stats.large_send_cnt++; 4514 !(large_send == QETH_LARGE_SEND_NO)) {
4513 } 4515 card->perf_stats.large_send_bytes += tx_bytes;
4514 if (nr_frags > 0){ 4516 card->perf_stats.large_send_cnt++;
4515 card->perf_stats.sg_skbs_sent++; 4517 }
4516 /* nr_frags + skb->data */ 4518 if (nr_frags > 0) {
4517 card->perf_stats.sg_frags_sent += 4519 card->perf_stats.sg_skbs_sent++;
4518 nr_frags + 1; 4520 /* nr_frags + skb->data */
4521 card->perf_stats.sg_frags_sent +=
4522 nr_frags + 1;
4523 }
4519 } 4524 }
4520#endif /* CONFIG_QETH_PERF_STATS */ 4525 } else {
4526 card->stats.tx_dropped++;
4527 __qeth_free_new_skb(skb, new_skb);
4521 } 4528 }
4522 if (ctx != NULL) { 4529 if (ctx != NULL) {
4523 /* drop creator's reference */ 4530 /* drop creator's reference */
4524 qeth_eddp_put_context(ctx); 4531 qeth_eddp_put_context(ctx);
4525 /* free skb; it's not referenced by a buffer */ 4532 /* free skb; it's not referenced by a buffer */
4526 if (rc == 0) 4533 if (!rc)
4527 dev_kfree_skb_any(skb); 4534 dev_kfree_skb_any(new_skb);
4528
4529 } 4535 }
4530 return rc; 4536 return rc;
4531} 4537}
@@ -7338,6 +7344,8 @@ qeth_setrouting_v6(struct qeth_card *card)
7338 QETH_DBF_TEXT(trace,3,"setrtg6"); 7344 QETH_DBF_TEXT(trace,3,"setrtg6");
7339#ifdef CONFIG_QETH_IPV6 7345#ifdef CONFIG_QETH_IPV6
7340 7346
7347 if (!qeth_is_supported(card, IPA_IPV6))
7348 return 0;
7341 qeth_correct_routing_type(card, &card->options.route6.type, 7349 qeth_correct_routing_type(card, &card->options.route6.type,
7342 QETH_PROT_IPV6); 7350 QETH_PROT_IPV6);
7343 7351
@@ -7876,12 +7884,12 @@ __qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode)
7876 QETH_DBF_TEXT_(setup, 2, "5err%d", rc); 7884 QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
7877 goto out_remove; 7885 goto out_remove;
7878 } 7886 }
7879 card->state = CARD_STATE_SOFTSETUP;
7880 7887
7881 if ((rc = qeth_init_qdio_queues(card))){ 7888 if ((rc = qeth_init_qdio_queues(card))){
7882 QETH_DBF_TEXT_(setup, 2, "6err%d", rc); 7889 QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
7883 goto out_remove; 7890 goto out_remove;
7884 } 7891 }
7892 card->state = CARD_STATE_SOFTSETUP;
7885 netif_carrier_on(card->dev); 7893 netif_carrier_on(card->dev);
7886 7894
7887 qeth_set_allowed_threads(card, 0xffffffff, 0); 7895 qeth_set_allowed_threads(card, 0xffffffff, 0);
@@ -8538,34 +8546,44 @@ qeth_ipv6_uninit(void)
8538static void 8546static void
8539qeth_sysfs_unregister(void) 8547qeth_sysfs_unregister(void)
8540{ 8548{
8549 s390_root_dev_unregister(qeth_root_dev);
8541 qeth_remove_driver_attributes(); 8550 qeth_remove_driver_attributes();
8542 ccw_driver_unregister(&qeth_ccw_driver); 8551 ccw_driver_unregister(&qeth_ccw_driver);
8543 ccwgroup_driver_unregister(&qeth_ccwgroup_driver); 8552 ccwgroup_driver_unregister(&qeth_ccwgroup_driver);
8544 s390_root_dev_unregister(qeth_root_dev);
8545} 8553}
8554
8546/** 8555/**
8547 * register qeth at sysfs 8556 * register qeth at sysfs
8548 */ 8557 */
8549static int 8558static int
8550qeth_sysfs_register(void) 8559qeth_sysfs_register(void)
8551{ 8560{
8552 int rc=0; 8561 int rc;
8553 8562
8554 rc = ccwgroup_driver_register(&qeth_ccwgroup_driver); 8563 rc = ccwgroup_driver_register(&qeth_ccwgroup_driver);
8555 if (rc) 8564 if (rc)
8556 return rc; 8565 goto out;
8566
8557 rc = ccw_driver_register(&qeth_ccw_driver); 8567 rc = ccw_driver_register(&qeth_ccw_driver);
8558 if (rc) 8568 if (rc)
8559 return rc; 8569 goto out_ccw_driver;
8570
8560 rc = qeth_create_driver_attributes(); 8571 rc = qeth_create_driver_attributes();
8561 if (rc) 8572 if (rc)
8562 return rc; 8573 goto out_qeth_attr;
8574
8563 qeth_root_dev = s390_root_dev_register("qeth"); 8575 qeth_root_dev = s390_root_dev_register("qeth");
8564 if (IS_ERR(qeth_root_dev)) { 8576 rc = IS_ERR(qeth_root_dev) ? PTR_ERR(qeth_root_dev) : 0;
8565 rc = PTR_ERR(qeth_root_dev); 8577 if (!rc)
8566 return rc; 8578 goto out;
8567 } 8579
8568 return 0; 8580 qeth_remove_driver_attributes();
8581out_qeth_attr:
8582 ccw_driver_unregister(&qeth_ccw_driver);
8583out_ccw_driver:
8584 ccwgroup_driver_unregister(&qeth_ccwgroup_driver);
8585out:
8586 return rc;
8569} 8587}
8570 8588
8571/*** 8589/***
@@ -8574,7 +8592,7 @@ qeth_sysfs_register(void)
8574static int __init 8592static int __init
8575qeth_init(void) 8593qeth_init(void)
8576{ 8594{
8577 int rc=0; 8595 int rc;
8578 8596
8579 PRINT_INFO("loading %s\n", version); 8597 PRINT_INFO("loading %s\n", version);
8580 8598
@@ -8583,20 +8601,26 @@ qeth_init(void)
8583 spin_lock_init(&qeth_notify_lock); 8601 spin_lock_init(&qeth_notify_lock);
8584 rwlock_init(&qeth_card_list.rwlock); 8602 rwlock_init(&qeth_card_list.rwlock);
8585 8603
8586 if (qeth_register_dbf_views()) 8604 rc = qeth_register_dbf_views();
8605 if (rc)
8587 goto out_err; 8606 goto out_err;
8588 if (qeth_sysfs_register()) 8607
8589 goto out_sysfs; 8608 rc = qeth_sysfs_register();
8609 if (rc)
8610 goto out_dbf;
8590 8611
8591#ifdef CONFIG_QETH_IPV6 8612#ifdef CONFIG_QETH_IPV6
8592 if (qeth_ipv6_init()) { 8613 rc = qeth_ipv6_init();
8593 PRINT_ERR("Out of memory during ipv6 init.\n"); 8614 if (rc) {
8615 PRINT_ERR("Out of memory during ipv6 init code = %d\n", rc);
8594 goto out_sysfs; 8616 goto out_sysfs;
8595 } 8617 }
8596#endif /* QETH_IPV6 */ 8618#endif /* QETH_IPV6 */
8597 if (qeth_register_notifiers()) 8619 rc = qeth_register_notifiers();
8620 if (rc)
8598 goto out_ipv6; 8621 goto out_ipv6;
8599 if (qeth_create_procfs_entries()) 8622 rc = qeth_create_procfs_entries();
8623 if (rc)
8600 goto out_notifiers; 8624 goto out_notifiers;
8601 8625
8602 return rc; 8626 return rc;
@@ -8606,12 +8630,13 @@ out_notifiers:
8606out_ipv6: 8630out_ipv6:
8607#ifdef CONFIG_QETH_IPV6 8631#ifdef CONFIG_QETH_IPV6
8608 qeth_ipv6_uninit(); 8632 qeth_ipv6_uninit();
8609#endif /* QETH_IPV6 */
8610out_sysfs: 8633out_sysfs:
8634#endif /* QETH_IPV6 */
8611 qeth_sysfs_unregister(); 8635 qeth_sysfs_unregister();
8636out_dbf:
8612 qeth_unregister_dbf_views(); 8637 qeth_unregister_dbf_views();
8613out_err: 8638out_err:
8614 PRINT_ERR("Initialization failed"); 8639 PRINT_ERR("Initialization failed with code %d\n", rc);
8615 return rc; 8640 return rc;
8616} 8641}
8617 8642
diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c
index 66f2da14e6e3..faa768e59257 100644
--- a/drivers/s390/net/qeth_proc.c
+++ b/drivers/s390/net/qeth_proc.c
@@ -173,7 +173,6 @@ static struct file_operations qeth_procfile_fops = {
173#define QETH_PERF_PROCFILE_NAME "qeth_perf" 173#define QETH_PERF_PROCFILE_NAME "qeth_perf"
174static struct proc_dir_entry *qeth_perf_procfile; 174static struct proc_dir_entry *qeth_perf_procfile;
175 175
176#ifdef CONFIG_QETH_PERF_STATS
177static int 176static int
178qeth_perf_procfile_seq_show(struct seq_file *s, void *it) 177qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
179{ 178{
@@ -192,14 +191,21 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
192 CARD_DDEV_ID(card), 191 CARD_DDEV_ID(card),
193 QETH_CARD_IFNAME(card) 192 QETH_CARD_IFNAME(card)
194 ); 193 );
194 if (!card->options.performance_stats)
195 seq_printf(s, "Performance statistics are deactivated.\n");
195 seq_printf(s, " Skb's/buffers received : %lu/%u\n" 196 seq_printf(s, " Skb's/buffers received : %lu/%u\n"
196 " Skb's/buffers sent : %lu/%u\n\n", 197 " Skb's/buffers sent : %lu/%u\n\n",
197 card->stats.rx_packets, card->perf_stats.bufs_rec, 198 card->stats.rx_packets -
198 card->stats.tx_packets, card->perf_stats.bufs_sent 199 card->perf_stats.initial_rx_packets,
200 card->perf_stats.bufs_rec,
201 card->stats.tx_packets -
202 card->perf_stats.initial_tx_packets,
203 card->perf_stats.bufs_sent
199 ); 204 );
200 seq_printf(s, " Skb's/buffers sent without packing : %lu/%u\n" 205 seq_printf(s, " Skb's/buffers sent without packing : %lu/%u\n"
201 " Skb's/buffers sent with packing : %u/%u\n\n", 206 " Skb's/buffers sent with packing : %u/%u\n\n",
202 card->stats.tx_packets - card->perf_stats.skbs_sent_pack, 207 card->stats.tx_packets - card->perf_stats.initial_tx_packets
208 - card->perf_stats.skbs_sent_pack,
203 card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack, 209 card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack,
204 card->perf_stats.skbs_sent_pack, 210 card->perf_stats.skbs_sent_pack,
205 card->perf_stats.bufs_sent_pack 211 card->perf_stats.bufs_sent_pack
@@ -275,11 +281,6 @@ static struct file_operations qeth_perf_procfile_fops = {
275 .release = seq_release, 281 .release = seq_release,
276}; 282};
277 283
278#define qeth_perf_procfile_created qeth_perf_procfile
279#else
280#define qeth_perf_procfile_created 1
281#endif /* CONFIG_QETH_PERF_STATS */
282
283int __init 284int __init
284qeth_create_procfs_entries(void) 285qeth_create_procfs_entries(void)
285{ 286{
@@ -288,15 +289,13 @@ qeth_create_procfs_entries(void)
288 if (qeth_procfile) 289 if (qeth_procfile)
289 qeth_procfile->proc_fops = &qeth_procfile_fops; 290 qeth_procfile->proc_fops = &qeth_procfile_fops;
290 291
291#ifdef CONFIG_QETH_PERF_STATS
292 qeth_perf_procfile = create_proc_entry(QETH_PERF_PROCFILE_NAME, 292 qeth_perf_procfile = create_proc_entry(QETH_PERF_PROCFILE_NAME,
293 S_IFREG | 0444, NULL); 293 S_IFREG | 0444, NULL);
294 if (qeth_perf_procfile) 294 if (qeth_perf_procfile)
295 qeth_perf_procfile->proc_fops = &qeth_perf_procfile_fops; 295 qeth_perf_procfile->proc_fops = &qeth_perf_procfile_fops;
296#endif /* CONFIG_QETH_PERF_STATS */
297 296
298 if (qeth_procfile && 297 if (qeth_procfile &&
299 qeth_perf_procfile_created) 298 qeth_perf_procfile)
300 return 0; 299 return 0;
301 else 300 else
302 return -ENOMEM; 301 return -ENOMEM;
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index 001497bbea16..5836737ac58f 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -743,6 +743,47 @@ static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
743 qeth_dev_layer2_store); 743 qeth_dev_layer2_store);
744 744
745static ssize_t 745static ssize_t
746qeth_dev_performance_stats_show(struct device *dev, struct device_attribute *attr, char *buf)
747{
748 struct qeth_card *card = dev->driver_data;
749
750 if (!card)
751 return -EINVAL;
752
753 return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0);
754}
755
756static ssize_t
757qeth_dev_performance_stats_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
758{
759 struct qeth_card *card = dev->driver_data;
760 char *tmp;
761 int i;
762
763 if (!card)
764 return -EINVAL;
765
766 i = simple_strtoul(buf, &tmp, 16);
767 if ((i == 0) || (i == 1)) {
768 if (i == card->options.performance_stats)
769 return count;
770 card->options.performance_stats = i;
771 if (i == 0)
772 memset(&card->perf_stats, 0,
773 sizeof(struct qeth_perf_stats));
774 card->perf_stats.initial_rx_packets = card->stats.rx_packets;
775 card->perf_stats.initial_tx_packets = card->stats.tx_packets;
776 } else {
777 PRINT_WARN("performance_stats: write 0 or 1 to this file!\n");
778 return -EINVAL;
779 }
780 return count;
781}
782
783static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
784 qeth_dev_performance_stats_store);
785
786static ssize_t
746qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf) 787qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf)
747{ 788{
748 struct qeth_card *card = dev->driver_data; 789 struct qeth_card *card = dev->driver_data;
@@ -928,6 +969,7 @@ static struct device_attribute * qeth_device_attrs[] = {
928 &dev_attr_canonical_macaddr, 969 &dev_attr_canonical_macaddr,
929 &dev_attr_layer2, 970 &dev_attr_layer2,
930 &dev_attr_large_send, 971 &dev_attr_large_send,
972 &dev_attr_performance_stats,
931 NULL, 973 NULL,
932}; 974};
933 975
@@ -1110,12 +1152,12 @@ qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto,
1110{ 1152{
1111 const char *start, *end; 1153 const char *start, *end;
1112 char *tmp; 1154 char *tmp;
1113 char buffer[49] = {0, }; 1155 char buffer[40] = {0, };
1114 1156
1115 start = buf; 1157 start = buf;
1116 /* get address string */ 1158 /* get address string */
1117 end = strchr(start, '/'); 1159 end = strchr(start, '/');
1118 if (!end || (end-start >= 49)){ 1160 if (!end || (end - start >= 40)){
1119 PRINT_WARN("Invalid format for ipato_addx/delx. " 1161 PRINT_WARN("Invalid format for ipato_addx/delx. "
1120 "Use <ip addr>/<mask bits>\n"); 1162 "Use <ip addr>/<mask bits>\n");
1121 return -EINVAL; 1163 return -EINVAL;
@@ -1127,7 +1169,12 @@ qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto,
1127 } 1169 }
1128 start = end + 1; 1170 start = end + 1;
1129 *mask_bits = simple_strtoul(start, &tmp, 10); 1171 *mask_bits = simple_strtoul(start, &tmp, 10);
1130 1172 if (!strlen(start) ||
1173 (tmp == start) ||
1174 (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) {
1175 PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n");
1176 return -EINVAL;
1177 }
1131 return 0; 1178 return 0;
1132} 1179}
1133 1180
@@ -1698,11 +1745,16 @@ qeth_create_device_attributes(struct device *dev)
1698 sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); 1745 sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
1699 sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); 1746 sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
1700 sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); 1747 sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
1748 return ret;
1701 } 1749 }
1702 if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group))) 1750 if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group))){
1751 sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
1752 sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
1753 sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
1754 sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
1703 return ret; 1755 return ret;
1704 1756 }
1705 return ret; 1757 return 0;
1706} 1758}
1707 1759
1708void 1760void
diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h
index 593f298142c1..14504afb044e 100644
--- a/drivers/s390/net/qeth_tso.h
+++ b/drivers/s390/net/qeth_tso.h
@@ -24,7 +24,7 @@ static inline struct qeth_hdr_tso *
24qeth_tso_prepare_skb(struct qeth_card *card, struct sk_buff **skb) 24qeth_tso_prepare_skb(struct qeth_card *card, struct sk_buff **skb)
25{ 25{
26 QETH_DBF_TEXT(trace, 5, "tsoprsk"); 26 QETH_DBF_TEXT(trace, 5, "tsoprsk");
27 return qeth_push_skb(card, skb, sizeof(struct qeth_hdr_tso)); 27 return qeth_push_skb(card, *skb, sizeof(struct qeth_hdr_tso));
28} 28}
29 29
30/** 30/**
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 293bb2fdb1d5..2f698763ba5d 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -145,8 +145,9 @@ static int opromgetprop(void __user *argp, struct device_node *dp, struct openpr
145 void *pval; 145 void *pval;
146 int len; 146 int len;
147 147
148 pval = of_get_property(dp, op->oprom_array, &len); 148 if (!dp ||
149 if (!pval || len <= 0 || len > bufsize) 149 !(pval = of_get_property(dp, op->oprom_array, &len)) ||
150 len <= 0 || len > bufsize)
150 return copyout(argp, op, sizeof(int)); 151 return copyout(argp, op, sizeof(int));
151 152
152 memcpy(op->oprom_array, pval, len); 153 memcpy(op->oprom_array, pval, len);
@@ -161,6 +162,8 @@ static int opromnxtprop(void __user *argp, struct device_node *dp, struct openpr
161 struct property *prop; 162 struct property *prop;
162 int len; 163 int len;
163 164
165 if (!dp)
166 return copyout(argp, op, sizeof(int));
164 if (op->oprom_array[0] == '\0') { 167 if (op->oprom_array[0] == '\0') {
165 prop = dp->properties; 168 prop = dp->properties;
166 if (!prop) 169 if (!prop)
@@ -266,9 +269,13 @@ static int oprompci2node(void __user *argp, struct device_node *dp, struct openp
266 269
267static int oprompath2node(void __user *argp, struct device_node *dp, struct openpromio *op, int bufsize, DATA *data) 270static int oprompath2node(void __user *argp, struct device_node *dp, struct openpromio *op, int bufsize, DATA *data)
268{ 271{
272 phandle ph = 0;
273
269 dp = of_find_node_by_path(op->oprom_array); 274 dp = of_find_node_by_path(op->oprom_array);
275 if (dp)
276 ph = dp->node;
270 data->current_node = dp; 277 data->current_node = dp;
271 *((int *)op->oprom_array) = dp->node; 278 *((int *)op->oprom_array) = ph;
272 op->oprom_size = sizeof(int); 279 op->oprom_size = sizeof(int);
273 280
274 return copyout(argp, op, bufsize + sizeof(int)); 281 return copyout(argp, op, bufsize + sizeof(int));
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index a8ed5a22009d..3d355d054612 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -466,7 +466,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
466 struct scsi_device *sdev = scmd->device; 466 struct scsi_device *sdev = scmd->device;
467 struct Scsi_Host *shost = sdev->host; 467 struct Scsi_Host *shost = sdev->host;
468 int old_result = scmd->result; 468 int old_result = scmd->result;
469 DECLARE_COMPLETION(done); 469 DECLARE_COMPLETION_ONSTACK(done);
470 unsigned long timeleft; 470 unsigned long timeleft;
471 unsigned long flags; 471 unsigned long flags;
472 unsigned char old_cmnd[MAX_COMMAND_SIZE]; 472 unsigned char old_cmnd[MAX_COMMAND_SIZE];
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 392bffcf96e8..95738a19cde7 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1621,7 +1621,7 @@ static struct s3c24xx_uart_info s3c2412_uart_inf = {
1621static int s3c2412_serial_probe(struct platform_device *dev) 1621static int s3c2412_serial_probe(struct platform_device *dev)
1622{ 1622{
1623 dbg("s3c2440_serial_probe: dev=%p\n", dev); 1623 dbg("s3c2440_serial_probe: dev=%p\n", dev);
1624 return s3c24xx_serial_probe(dev, &s3c2440_uart_inf); 1624 return s3c24xx_serial_probe(dev, &s3c2412_uart_inf);
1625} 1625}
1626 1626
1627static struct platform_driver s3c2412_serial_drv = { 1627static struct platform_driver s3c2412_serial_drv = {
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-25 06:22:00 -0500