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-rw-r--r--drivers/net/dummy.c1
-rw-r--r--drivers/net/e1000/e1000.h3
-rw-r--r--drivers/net/e1000/e1000_main.c52
-rw-r--r--drivers/net/ifb.c1
-rw-r--r--drivers/net/myri10ge/myri10ge.c2
-rw-r--r--drivers/net/skge.c5
-rw-r--r--drivers/net/sky2.c7
-rw-r--r--drivers/net/spider_net.c580
-rw-r--r--drivers/net/spider_net.h73
-rw-r--r--drivers/net/sunhme.c9
-rw-r--r--drivers/net/sunlance.c8
-rw-r--r--drivers/net/tg3.c116
-rw-r--r--drivers/net/wan/c101.c4
-rw-r--r--drivers/net/wan/hdlc_ppp.c1
-rw-r--r--drivers/net/wan/hdlc_raw.c1
-rw-r--r--drivers/net/wan/hdlc_raw_eth.c1
-rw-r--r--drivers/net/wan/hdlc_x25.c1
-rw-r--r--drivers/net/wan/n2.c3
-rw-r--r--drivers/net/wireless/Kconfig1
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c2
-rw-r--r--drivers/net/wireless/orinoco.c4
-rw-r--r--drivers/net/wireless/zd1201.c2
22 files changed, 417 insertions, 460 deletions
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 36d511729f71..2146cf74425e 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -132,6 +132,7 @@ static int __init dummy_init_module(void)
132 for (i = 0; i < numdummies && !err; i++) 132 for (i = 0; i < numdummies && !err; i++)
133 err = dummy_init_one(i); 133 err = dummy_init_one(i);
134 if (err) { 134 if (err) {
135 i--;
135 while (--i >= 0) 136 while (--i >= 0)
136 dummy_free_one(i); 137 dummy_free_one(i);
137 } 138 }
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index f411bbb44f86..d304297c496c 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -110,6 +110,9 @@ struct e1000_adapter;
110#define E1000_MIN_RXD 80 110#define E1000_MIN_RXD 80
111#define E1000_MAX_82544_RXD 4096 111#define E1000_MAX_82544_RXD 4096
112 112
113/* this is the size past which hardware will drop packets when setting LPE=0 */
114#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
115
113/* Supported Rx Buffer Sizes */ 116/* Supported Rx Buffer Sizes */
114#define E1000_RXBUFFER_128 128 /* Used for packet split */ 117#define E1000_RXBUFFER_128 128 /* Used for packet split */
115#define E1000_RXBUFFER_256 256 /* Used for packet split */ 118#define E1000_RXBUFFER_256 256 /* Used for packet split */
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 6d3d41934503..da62db897426 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -36,7 +36,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
36#else 36#else
37#define DRIVERNAPI "-NAPI" 37#define DRIVERNAPI "-NAPI"
38#endif 38#endif
39#define DRV_VERSION "7.1.9-k2"DRIVERNAPI 39#define DRV_VERSION "7.1.9-k4"DRIVERNAPI
40char e1000_driver_version[] = DRV_VERSION; 40char e1000_driver_version[] = DRV_VERSION;
41static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; 41static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
42 42
@@ -1068,7 +1068,7 @@ e1000_sw_init(struct e1000_adapter *adapter)
1068 1068
1069 pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word); 1069 pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
1070 1070
1071 adapter->rx_buffer_len = MAXIMUM_ETHERNET_FRAME_SIZE; 1071 adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
1072 adapter->rx_ps_bsize0 = E1000_RXBUFFER_128; 1072 adapter->rx_ps_bsize0 = E1000_RXBUFFER_128;
1073 hw->max_frame_size = netdev->mtu + 1073 hw->max_frame_size = netdev->mtu +
1074 ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; 1074 ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
@@ -3148,7 +3148,6 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
3148 adapter->rx_buffer_len = E1000_RXBUFFER_16384; 3148 adapter->rx_buffer_len = E1000_RXBUFFER_16384;
3149 3149
3150 /* adjust allocation if LPE protects us, and we aren't using SBP */ 3150 /* adjust allocation if LPE protects us, and we aren't using SBP */
3151#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
3152 if (!adapter->hw.tbi_compatibility_on && 3151 if (!adapter->hw.tbi_compatibility_on &&
3153 ((max_frame == MAXIMUM_ETHERNET_FRAME_SIZE) || 3152 ((max_frame == MAXIMUM_ETHERNET_FRAME_SIZE) ||
3154 (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE))) 3153 (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE)))
@@ -3387,8 +3386,8 @@ e1000_intr(int irq, void *data, struct pt_regs *regs)
3387 E1000_WRITE_REG(hw, IMC, ~0); 3386 E1000_WRITE_REG(hw, IMC, ~0);
3388 E1000_WRITE_FLUSH(hw); 3387 E1000_WRITE_FLUSH(hw);
3389 } 3388 }
3390 if (likely(netif_rx_schedule_prep(&adapter->polling_netdev[0]))) 3389 if (likely(netif_rx_schedule_prep(netdev)))
3391 __netif_rx_schedule(&adapter->polling_netdev[0]); 3390 __netif_rx_schedule(netdev);
3392 else 3391 else
3393 e1000_irq_enable(adapter); 3392 e1000_irq_enable(adapter);
3394#else 3393#else
@@ -3431,34 +3430,26 @@ e1000_clean(struct net_device *poll_dev, int *budget)
3431{ 3430{
3432 struct e1000_adapter *adapter; 3431 struct e1000_adapter *adapter;
3433 int work_to_do = min(*budget, poll_dev->quota); 3432 int work_to_do = min(*budget, poll_dev->quota);
3434 int tx_cleaned = 0, i = 0, work_done = 0; 3433 int tx_cleaned = 0, work_done = 0;
3435 3434
3436 /* Must NOT use netdev_priv macro here. */ 3435 /* Must NOT use netdev_priv macro here. */
3437 adapter = poll_dev->priv; 3436 adapter = poll_dev->priv;
3438 3437
3439 /* Keep link state information with original netdev */ 3438 /* Keep link state information with original netdev */
3440 if (!netif_carrier_ok(adapter->netdev)) 3439 if (!netif_carrier_ok(poll_dev))
3441 goto quit_polling; 3440 goto quit_polling;
3442 3441
3443 while (poll_dev != &adapter->polling_netdev[i]) { 3442 /* e1000_clean is called per-cpu. This lock protects
3444 i++; 3443 * tx_ring[0] from being cleaned by multiple cpus
3445 BUG_ON(i == adapter->num_rx_queues); 3444 * simultaneously. A failure obtaining the lock means
3445 * tx_ring[0] is currently being cleaned anyway. */
3446 if (spin_trylock(&adapter->tx_queue_lock)) {
3447 tx_cleaned = e1000_clean_tx_irq(adapter,
3448 &adapter->tx_ring[0]);
3449 spin_unlock(&adapter->tx_queue_lock);
3446 } 3450 }
3447 3451
3448 if (likely(adapter->num_tx_queues == 1)) { 3452 adapter->clean_rx(adapter, &adapter->rx_ring[0],
3449 /* e1000_clean is called per-cpu. This lock protects
3450 * tx_ring[0] from being cleaned by multiple cpus
3451 * simultaneously. A failure obtaining the lock means
3452 * tx_ring[0] is currently being cleaned anyway. */
3453 if (spin_trylock(&adapter->tx_queue_lock)) {
3454 tx_cleaned = e1000_clean_tx_irq(adapter,
3455 &adapter->tx_ring[0]);
3456 spin_unlock(&adapter->tx_queue_lock);
3457 }
3458 } else
3459 tx_cleaned = e1000_clean_tx_irq(adapter, &adapter->tx_ring[i]);
3460
3461 adapter->clean_rx(adapter, &adapter->rx_ring[i],
3462 &work_done, work_to_do); 3453 &work_done, work_to_do);
3463 3454
3464 *budget -= work_done; 3455 *budget -= work_done;
@@ -3466,7 +3457,7 @@ e1000_clean(struct net_device *poll_dev, int *budget)
3466 3457
3467 /* If no Tx and not enough Rx work done, exit the polling mode */ 3458 /* If no Tx and not enough Rx work done, exit the polling mode */
3468 if ((!tx_cleaned && (work_done == 0)) || 3459 if ((!tx_cleaned && (work_done == 0)) ||
3469 !netif_running(adapter->netdev)) { 3460 !netif_running(poll_dev)) {
3470quit_polling: 3461quit_polling:
3471 netif_rx_complete(poll_dev); 3462 netif_rx_complete(poll_dev);
3472 e1000_irq_enable(adapter); 3463 e1000_irq_enable(adapter);
@@ -3681,6 +3672,9 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
3681 3672
3682 length = le16_to_cpu(rx_desc->length); 3673 length = le16_to_cpu(rx_desc->length);
3683 3674
3675 /* adjust length to remove Ethernet CRC */
3676 length -= 4;
3677
3684 if (unlikely(!(status & E1000_RXD_STAT_EOP))) { 3678 if (unlikely(!(status & E1000_RXD_STAT_EOP))) {
3685 /* All receives must fit into a single buffer */ 3679 /* All receives must fit into a single buffer */
3686 E1000_DBG("%s: Receive packet consumed multiple" 3680 E1000_DBG("%s: Receive packet consumed multiple"
@@ -3885,8 +3879,9 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
3885 pci_dma_sync_single_for_device(pdev, 3879 pci_dma_sync_single_for_device(pdev,
3886 ps_page_dma->ps_page_dma[0], 3880 ps_page_dma->ps_page_dma[0],
3887 PAGE_SIZE, PCI_DMA_FROMDEVICE); 3881 PAGE_SIZE, PCI_DMA_FROMDEVICE);
3882 /* remove the CRC */
3883 l1 -= 4;
3888 skb_put(skb, l1); 3884 skb_put(skb, l1);
3889 length += l1;
3890 goto copydone; 3885 goto copydone;
3891 } /* if */ 3886 } /* if */
3892 } 3887 }
@@ -3905,6 +3900,10 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
3905 skb->truesize += length; 3900 skb->truesize += length;
3906 } 3901 }
3907 3902
3903 /* strip the ethernet crc, problem is we're using pages now so
3904 * this whole operation can get a little cpu intensive */
3905 pskb_trim(skb, skb->len - 4);
3906
3908copydone: 3907copydone:
3909 e1000_rx_checksum(adapter, staterr, 3908 e1000_rx_checksum(adapter, staterr,
3910 le16_to_cpu(rx_desc->wb.lower.hi_dword.csum_ip.csum), skb); 3909 le16_to_cpu(rx_desc->wb.lower.hi_dword.csum_ip.csum), skb);
@@ -4752,6 +4751,7 @@ static void
4752e1000_netpoll(struct net_device *netdev) 4751e1000_netpoll(struct net_device *netdev)
4753{ 4752{
4754 struct e1000_adapter *adapter = netdev_priv(netdev); 4753 struct e1000_adapter *adapter = netdev_priv(netdev);
4754
4755 disable_irq(adapter->pdev->irq); 4755 disable_irq(adapter->pdev->irq);
4756 e1000_intr(adapter->pdev->irq, netdev, NULL); 4756 e1000_intr(adapter->pdev->irq, netdev, NULL);
4757 e1000_clean_tx_irq(adapter, adapter->tx_ring); 4757 e1000_clean_tx_irq(adapter, adapter->tx_ring);
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 3a42afab5036..43e3f33ed5e2 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -271,6 +271,7 @@ static int __init ifb_init_module(void)
271 for (i = 0; i < numifbs && !err; i++) 271 for (i = 0; i < numifbs && !err; i++)
272 err = ifb_init_one(i); 272 err = ifb_init_one(i);
273 if (err) { 273 if (err) {
274 i--;
274 while (--i >= 0) 275 while (--i >= 0)
275 ifb_free_one(i); 276 ifb_free_one(i);
276 } 277 }
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 07ca9480a6fe..c3e52c806b13 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -620,7 +620,7 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp)
620 return -ENXIO; 620 return -ENXIO;
621 } 621 }
622 dev_info(&mgp->pdev->dev, "handoff confirmed\n"); 622 dev_info(&mgp->pdev->dev, "handoff confirmed\n");
623 myri10ge_dummy_rdma(mgp, mgp->tx.boundary != 4096); 623 myri10ge_dummy_rdma(mgp, 1);
624 624
625 return 0; 625 return 0;
626} 626}
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 82200bfaa8ed..7de9a07b2ac2 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -516,10 +516,7 @@ static int skge_set_pauseparam(struct net_device *dev,
516/* Chip internal frequency for clock calculations */ 516/* Chip internal frequency for clock calculations */
517static inline u32 hwkhz(const struct skge_hw *hw) 517static inline u32 hwkhz(const struct skge_hw *hw)
518{ 518{
519 if (hw->chip_id == CHIP_ID_GENESIS) 519 return (hw->chip_id == CHIP_ID_GENESIS) ? 53125 : 78125;
520 return 53215; /* or: 53.125 MHz */
521 else
522 return 78215; /* or: 78.125 MHz */
523} 520}
524 521
525/* Chip HZ to microseconds */ 522/* Chip HZ to microseconds */
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index d98f28c34e5c..de91609ca112 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -50,7 +50,7 @@
50#include "sky2.h" 50#include "sky2.h"
51 51
52#define DRV_NAME "sky2" 52#define DRV_NAME "sky2"
53#define DRV_VERSION "1.4" 53#define DRV_VERSION "1.5"
54#define PFX DRV_NAME " " 54#define PFX DRV_NAME " "
55 55
56/* 56/*
@@ -2204,9 +2204,6 @@ static int sky2_poll(struct net_device *dev0, int *budget)
2204 int work_done = 0; 2204 int work_done = 0;
2205 u32 status = sky2_read32(hw, B0_Y2_SP_EISR); 2205 u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
2206 2206
2207 if (!~status)
2208 goto out;
2209
2210 if (status & Y2_IS_HW_ERR) 2207 if (status & Y2_IS_HW_ERR)
2211 sky2_hw_intr(hw); 2208 sky2_hw_intr(hw);
2212 2209
@@ -2243,7 +2240,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
2243 2240
2244 if (sky2_more_work(hw)) 2241 if (sky2_more_work(hw))
2245 return 1; 2242 return 1;
2246out: 2243
2247 netif_rx_complete(dev0); 2244 netif_rx_complete(dev0);
2248 2245
2249 sky2_read32(hw, B0_Y2_SP_LISR); 2246 sky2_read32(hw, B0_Y2_SP_LISR);
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index fb1d5a8a45cf..647f62e9707d 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -84,7 +84,7 @@ MODULE_DEVICE_TABLE(pci, spider_net_pci_tbl);
84 * 84 *
85 * returns the content of the specified SMMIO register. 85 * returns the content of the specified SMMIO register.
86 */ 86 */
87static u32 87static inline u32
88spider_net_read_reg(struct spider_net_card *card, u32 reg) 88spider_net_read_reg(struct spider_net_card *card, u32 reg)
89{ 89{
90 u32 value; 90 u32 value;
@@ -101,7 +101,7 @@ spider_net_read_reg(struct spider_net_card *card, u32 reg)
101 * @reg: register to write to 101 * @reg: register to write to
102 * @value: value to write into the specified SMMIO register 102 * @value: value to write into the specified SMMIO register
103 */ 103 */
104static void 104static inline void
105spider_net_write_reg(struct spider_net_card *card, u32 reg, u32 value) 105spider_net_write_reg(struct spider_net_card *card, u32 reg, u32 value)
106{ 106{
107 value = cpu_to_le32(value); 107 value = cpu_to_le32(value);
@@ -259,39 +259,10 @@ spider_net_get_mac_address(struct net_device *netdev)
259 * 259 *
260 * returns the status as in the dmac_cmd_status field of the descriptor 260 * returns the status as in the dmac_cmd_status field of the descriptor
261 */ 261 */
262static enum spider_net_descr_status 262static inline int
263spider_net_get_descr_status(struct spider_net_descr *descr) 263spider_net_get_descr_status(struct spider_net_descr *descr)
264{ 264{
265 u32 cmd_status; 265 return descr->dmac_cmd_status & SPIDER_NET_DESCR_IND_PROC_MASK;
266
267 cmd_status = descr->dmac_cmd_status;
268 cmd_status >>= SPIDER_NET_DESCR_IND_PROC_SHIFT;
269 /* no need to mask out any bits, as cmd_status is 32 bits wide only
270 * (and unsigned) */
271 return cmd_status;
272}
273
274/**
275 * spider_net_set_descr_status -- sets the status of a descriptor
276 * @descr: descriptor to change
277 * @status: status to set in the descriptor
278 *
279 * changes the status to the specified value. Doesn't change other bits
280 * in the status
281 */
282static void
283spider_net_set_descr_status(struct spider_net_descr *descr,
284 enum spider_net_descr_status status)
285{
286 u32 cmd_status;
287 /* read the status */
288 cmd_status = descr->dmac_cmd_status;
289 /* clean the upper 4 bits */
290 cmd_status &= SPIDER_NET_DESCR_IND_PROC_MASKO;
291 /* add the status to it */
292 cmd_status |= ((u32)status)<<SPIDER_NET_DESCR_IND_PROC_SHIFT;
293 /* and write it back */
294 descr->dmac_cmd_status = cmd_status;
295} 266}
296 267
297/** 268/**
@@ -328,24 +299,23 @@ spider_net_free_chain(struct spider_net_card *card,
328static int 299static int
329spider_net_init_chain(struct spider_net_card *card, 300spider_net_init_chain(struct spider_net_card *card,
330 struct spider_net_descr_chain *chain, 301 struct spider_net_descr_chain *chain,
331 struct spider_net_descr *start_descr, int no) 302 struct spider_net_descr *start_descr,
303 int direction, int no)
332{ 304{
333 int i; 305 int i;
334 struct spider_net_descr *descr; 306 struct spider_net_descr *descr;
335 dma_addr_t buf; 307 dma_addr_t buf;
336 308
337 atomic_set(&card->rx_chain_refill,0);
338
339 descr = start_descr; 309 descr = start_descr;
340 memset(descr, 0, sizeof(*descr) * no); 310 memset(descr, 0, sizeof(*descr) * no);
341 311
342 /* set up the hardware pointers in each descriptor */ 312 /* set up the hardware pointers in each descriptor */
343 for (i=0; i<no; i++, descr++) { 313 for (i=0; i<no; i++, descr++) {
344 spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE); 314 descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
345 315
346 buf = pci_map_single(card->pdev, descr, 316 buf = pci_map_single(card->pdev, descr,
347 SPIDER_NET_DESCR_SIZE, 317 SPIDER_NET_DESCR_SIZE,
348 PCI_DMA_BIDIRECTIONAL); 318 direction);
349 319
350 if (buf == DMA_ERROR_CODE) 320 if (buf == DMA_ERROR_CODE)
351 goto iommu_error; 321 goto iommu_error;
@@ -360,10 +330,11 @@ spider_net_init_chain(struct spider_net_card *card,
360 start_descr->prev = descr-1; 330 start_descr->prev = descr-1;
361 331
362 descr = start_descr; 332 descr = start_descr;
363 for (i=0; i < no; i++, descr++) { 333 if (direction == PCI_DMA_FROMDEVICE)
364 descr->next_descr_addr = descr->next->bus_addr; 334 for (i=0; i < no; i++, descr++)
365 } 335 descr->next_descr_addr = descr->next->bus_addr;
366 336
337 spin_lock_init(&chain->lock);
367 chain->head = start_descr; 338 chain->head = start_descr;
368 chain->tail = start_descr; 339 chain->tail = start_descr;
369 340
@@ -375,7 +346,7 @@ iommu_error:
375 if (descr->bus_addr) 346 if (descr->bus_addr)
376 pci_unmap_single(card->pdev, descr->bus_addr, 347 pci_unmap_single(card->pdev, descr->bus_addr,
377 SPIDER_NET_DESCR_SIZE, 348 SPIDER_NET_DESCR_SIZE,
378 PCI_DMA_BIDIRECTIONAL); 349 direction);
379 return -ENOMEM; 350 return -ENOMEM;
380} 351}
381 352
@@ -396,7 +367,7 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card)
396 dev_kfree_skb(descr->skb); 367 dev_kfree_skb(descr->skb);
397 pci_unmap_single(card->pdev, descr->buf_addr, 368 pci_unmap_single(card->pdev, descr->buf_addr,
398 SPIDER_NET_MAX_FRAME, 369 SPIDER_NET_MAX_FRAME,
399 PCI_DMA_BIDIRECTIONAL); 370 PCI_DMA_FROMDEVICE);
400 } 371 }
401 descr = descr->next; 372 descr = descr->next;
402 } 373 }
@@ -446,15 +417,16 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
446 skb_reserve(descr->skb, SPIDER_NET_RXBUF_ALIGN - offset); 417 skb_reserve(descr->skb, SPIDER_NET_RXBUF_ALIGN - offset);
447 /* io-mmu-map the skb */ 418 /* io-mmu-map the skb */
448 buf = pci_map_single(card->pdev, descr->skb->data, 419 buf = pci_map_single(card->pdev, descr->skb->data,
449 SPIDER_NET_MAX_FRAME, PCI_DMA_BIDIRECTIONAL); 420 SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
450 descr->buf_addr = buf; 421 descr->buf_addr = buf;
451 if (buf == DMA_ERROR_CODE) { 422 if (buf == DMA_ERROR_CODE) {
452 dev_kfree_skb_any(descr->skb); 423 dev_kfree_skb_any(descr->skb);
453 if (netif_msg_rx_err(card) && net_ratelimit()) 424 if (netif_msg_rx_err(card) && net_ratelimit())
454 pr_err("Could not iommu-map rx buffer\n"); 425 pr_err("Could not iommu-map rx buffer\n");
455 spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE); 426 descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
456 } else { 427 } else {
457 descr->dmac_cmd_status = SPIDER_NET_DMAC_RX_CARDOWNED; 428 descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
429 SPIDER_NET_DMAC_NOINTR_COMPLETE;
458 } 430 }
459 431
460 return error; 432 return error;
@@ -468,7 +440,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
468 * chip by writing to the appropriate register. DMA is enabled in 440 * chip by writing to the appropriate register. DMA is enabled in
469 * spider_net_enable_rxdmac. 441 * spider_net_enable_rxdmac.
470 */ 442 */
471static void 443static inline void
472spider_net_enable_rxchtails(struct spider_net_card *card) 444spider_net_enable_rxchtails(struct spider_net_card *card)
473{ 445{
474 /* assume chain is aligned correctly */ 446 /* assume chain is aligned correctly */
@@ -483,7 +455,7 @@ spider_net_enable_rxchtails(struct spider_net_card *card)
483 * spider_net_enable_rxdmac enables the DMA controller by setting RX_DMA_EN 455 * spider_net_enable_rxdmac enables the DMA controller by setting RX_DMA_EN
484 * in the GDADMACCNTR register 456 * in the GDADMACCNTR register
485 */ 457 */
486static void 458static inline void
487spider_net_enable_rxdmac(struct spider_net_card *card) 459spider_net_enable_rxdmac(struct spider_net_card *card)
488{ 460{
489 wmb(); 461 wmb();
@@ -500,23 +472,24 @@ spider_net_enable_rxdmac(struct spider_net_card *card)
500static void 472static void
501spider_net_refill_rx_chain(struct spider_net_card *card) 473spider_net_refill_rx_chain(struct spider_net_card *card)
502{ 474{
503 struct spider_net_descr_chain *chain; 475 struct spider_net_descr_chain *chain = &card->rx_chain;
504 476 unsigned long flags;
505 chain = &card->rx_chain;
506 477
507 /* one context doing the refill (and a second context seeing that 478 /* one context doing the refill (and a second context seeing that
508 * and omitting it) is ok. If called by NAPI, we'll be called again 479 * and omitting it) is ok. If called by NAPI, we'll be called again
509 * as spider_net_decode_one_descr is called several times. If some 480 * as spider_net_decode_one_descr is called several times. If some
510 * interrupt calls us, the NAPI is about to clean up anyway. */ 481 * interrupt calls us, the NAPI is about to clean up anyway. */
511 if (atomic_inc_return(&card->rx_chain_refill) == 1) 482 if (!spin_trylock_irqsave(&chain->lock, flags))
512 while (spider_net_get_descr_status(chain->head) == 483 return;
513 SPIDER_NET_DESCR_NOT_IN_USE) { 484
514 if (spider_net_prepare_rx_descr(card, chain->head)) 485 while (spider_net_get_descr_status(chain->head) ==
515 break; 486 SPIDER_NET_DESCR_NOT_IN_USE) {
516 chain->head = chain->head->next; 487 if (spider_net_prepare_rx_descr(card, chain->head))
517 } 488 break;
489 chain->head = chain->head->next;
490 }
518 491
519 atomic_dec(&card->rx_chain_refill); 492 spin_unlock_irqrestore(&chain->lock, flags);
520} 493}
521 494
522/** 495/**
@@ -554,111 +527,6 @@ error:
554} 527}
555 528
556/** 529/**
557 * spider_net_release_tx_descr - processes a used tx descriptor
558 * @card: card structure
559 * @descr: descriptor to release
560 *
561 * releases a used tx descriptor (unmapping, freeing of skb)
562 */
563static void
564spider_net_release_tx_descr(struct spider_net_card *card,
565 struct spider_net_descr *descr)
566{
567 struct sk_buff *skb;
568
569 /* unmap the skb */
570 skb = descr->skb;
571 pci_unmap_single(card->pdev, descr->buf_addr, skb->len,
572 PCI_DMA_BIDIRECTIONAL);
573
574 dev_kfree_skb_any(skb);
575
576 /* set status to not used */
577 spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
578}
579
580/**
581 * spider_net_release_tx_chain - processes sent tx descriptors
582 * @card: adapter structure
583 * @brutal: if set, don't care about whether descriptor seems to be in use
584 *
585 * returns 0 if the tx ring is empty, otherwise 1.
586 *
587 * spider_net_release_tx_chain releases the tx descriptors that spider has
588 * finished with (if non-brutal) or simply release tx descriptors (if brutal).
589 * If some other context is calling this function, we return 1 so that we're
590 * scheduled again (if we were scheduled) and will not loose initiative.
591 */
592static int
593spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
594{
595 struct spider_net_descr_chain *tx_chain = &card->tx_chain;
596 enum spider_net_descr_status status;
597
598 if (atomic_inc_return(&card->tx_chain_release) != 1) {
599 atomic_dec(&card->tx_chain_release);
600 return 1;
601 }
602
603 for (;;) {
604 status = spider_net_get_descr_status(tx_chain->tail);
605 switch (status) {
606 case SPIDER_NET_DESCR_CARDOWNED:
607 if (!brutal)
608 goto out;
609 /* fallthrough, if we release the descriptors
610 * brutally (then we don't care about
611 * SPIDER_NET_DESCR_CARDOWNED) */
612 case SPIDER_NET_DESCR_RESPONSE_ERROR:
613 case SPIDER_NET_DESCR_PROTECTION_ERROR:
614 case SPIDER_NET_DESCR_FORCE_END:
615 if (netif_msg_tx_err(card))
616 pr_err("%s: forcing end of tx descriptor "
617 "with status x%02x\n",
618 card->netdev->name, status);
619 card->netdev_stats.tx_dropped++;
620 break;
621
622 case SPIDER_NET_DESCR_COMPLETE:
623 card->netdev_stats.tx_packets++;
624 card->netdev_stats.tx_bytes +=
625 tx_chain->tail->skb->len;
626 break;
627
628 default: /* any other value (== SPIDER_NET_DESCR_NOT_IN_USE) */
629 goto out;
630 }
631 spider_net_release_tx_descr(card, tx_chain->tail);
632 tx_chain->tail = tx_chain->tail->next;
633 }
634out:
635 atomic_dec(&card->tx_chain_release);
636
637 netif_wake_queue(card->netdev);
638
639 if (status == SPIDER_NET_DESCR_CARDOWNED)
640 return 1;
641 return 0;
642}
643
644/**
645 * spider_net_cleanup_tx_ring - cleans up the TX ring
646 * @card: card structure
647 *
648 * spider_net_cleanup_tx_ring is called by the tx_timer (as we don't use
649 * interrupts to cleanup our TX ring) and returns sent packets to the stack
650 * by freeing them
651 */
652static void
653spider_net_cleanup_tx_ring(struct spider_net_card *card)
654{
655 if ( (spider_net_release_tx_chain(card, 0)) &&
656 (card->netdev->flags & IFF_UP) ) {
657 mod_timer(&card->tx_timer, jiffies + SPIDER_NET_TX_TIMER);
658 }
659}
660
661/**
662 * spider_net_get_multicast_hash - generates hash for multicast filter table 530 * spider_net_get_multicast_hash - generates hash for multicast filter table
663 * @addr: multicast address 531 * @addr: multicast address
664 * 532 *
@@ -761,97 +629,6 @@ spider_net_disable_rxdmac(struct spider_net_card *card)
761} 629}
762 630
763/** 631/**
764 * spider_net_stop - called upon ifconfig down
765 * @netdev: interface device structure
766 *
767 * always returns 0
768 */
769int
770spider_net_stop(struct net_device *netdev)
771{
772 struct spider_net_card *card = netdev_priv(netdev);
773
774 tasklet_kill(&card->rxram_full_tl);
775 netif_poll_disable(netdev);
776 netif_carrier_off(netdev);
777 netif_stop_queue(netdev);
778 del_timer_sync(&card->tx_timer);
779
780 /* disable/mask all interrupts */
781 spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0);
782 spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0);
783 spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
784
785 /* free_irq(netdev->irq, netdev);*/
786 free_irq(to_pci_dev(netdev->class_dev.dev)->irq, netdev);
787
788 spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
789 SPIDER_NET_DMA_TX_FEND_VALUE);
790
791 /* turn off DMA, force end */
792 spider_net_disable_rxdmac(card);
793
794 /* release chains */
795 spider_net_release_tx_chain(card, 1);
796
797 spider_net_free_chain(card, &card->tx_chain);
798 spider_net_free_chain(card, &card->rx_chain);
799
800 return 0;
801}
802
803/**
804 * spider_net_get_next_tx_descr - returns the next available tx descriptor
805 * @card: device structure to get descriptor from
806 *
807 * returns the address of the next descriptor, or NULL if not available.
808 */
809static struct spider_net_descr *
810spider_net_get_next_tx_descr(struct spider_net_card *card)
811{
812 /* check, if head points to not-in-use descr */
813 if ( spider_net_get_descr_status(card->tx_chain.head) ==
814 SPIDER_NET_DESCR_NOT_IN_USE ) {
815 return card->tx_chain.head;
816 } else {
817 return NULL;
818 }
819}
820
821/**
822 * spider_net_set_txdescr_cmdstat - sets the tx descriptor command field
823 * @descr: descriptor structure to fill out
824 * @skb: packet to consider
825 *
826 * fills out the command and status field of the descriptor structure,
827 * depending on hardware checksum settings.
828 */
829static void
830spider_net_set_txdescr_cmdstat(struct spider_net_descr *descr,
831 struct sk_buff *skb)
832{
833 /* make sure the other fields in the descriptor are written */
834 wmb();
835
836 if (skb->ip_summed != CHECKSUM_HW) {
837 descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_NOCS;
838 return;
839 }
840
841 /* is packet ip?
842 * if yes: tcp? udp? */
843 if (skb->protocol == htons(ETH_P_IP)) {
844 if (skb->nh.iph->protocol == IPPROTO_TCP)
845 descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_TCPCS;
846 else if (skb->nh.iph->protocol == IPPROTO_UDP)
847 descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_UDPCS;
848 else /* the stack should checksum non-tcp and non-udp
849 packets on his own: NETIF_F_IP_CSUM */
850 descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_NOCS;
851 }
852}
853
854/**
855 * spider_net_prepare_tx_descr - fill tx descriptor with skb data 632 * spider_net_prepare_tx_descr - fill tx descriptor with skb data
856 * @card: card structure 633 * @card: card structure
857 * @descr: descriptor structure to fill out 634 * @descr: descriptor structure to fill out
@@ -864,13 +641,12 @@ spider_net_set_txdescr_cmdstat(struct spider_net_descr *descr,
864 */ 641 */
865static int 642static int
866spider_net_prepare_tx_descr(struct spider_net_card *card, 643spider_net_prepare_tx_descr(struct spider_net_card *card,
867 struct spider_net_descr *descr,
868 struct sk_buff *skb) 644 struct sk_buff *skb)
869{ 645{
646 struct spider_net_descr *descr = card->tx_chain.head;
870 dma_addr_t buf; 647 dma_addr_t buf;
871 648
872 buf = pci_map_single(card->pdev, skb->data, 649 buf = pci_map_single(card->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
873 skb->len, PCI_DMA_BIDIRECTIONAL);
874 if (buf == DMA_ERROR_CODE) { 650 if (buf == DMA_ERROR_CODE) {
875 if (netif_msg_tx_err(card) && net_ratelimit()) 651 if (netif_msg_tx_err(card) && net_ratelimit())
876 pr_err("could not iommu-map packet (%p, %i). " 652 pr_err("could not iommu-map packet (%p, %i). "
@@ -880,10 +656,101 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
880 656
881 descr->buf_addr = buf; 657 descr->buf_addr = buf;
882 descr->buf_size = skb->len; 658 descr->buf_size = skb->len;
659 descr->next_descr_addr = 0;
883 descr->skb = skb; 660 descr->skb = skb;
884 descr->data_status = 0; 661 descr->data_status = 0;
885 662
886 spider_net_set_txdescr_cmdstat(descr,skb); 663 descr->dmac_cmd_status =
664 SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS;
665 if (skb->protocol == htons(ETH_P_IP))
666 switch (skb->nh.iph->protocol) {
667 case IPPROTO_TCP:
668 descr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP;
669 break;
670 case IPPROTO_UDP:
671 descr->dmac_cmd_status |= SPIDER_NET_DMAC_UDP;
672 break;
673 }
674
675 descr->prev->next_descr_addr = descr->bus_addr;
676
677 return 0;
678}
679
680/**
681 * spider_net_release_tx_descr - processes a used tx descriptor
682 * @card: card structure
683 * @descr: descriptor to release
684 *
685 * releases a used tx descriptor (unmapping, freeing of skb)
686 */
687static inline void
688spider_net_release_tx_descr(struct spider_net_card *card)
689{
690 struct spider_net_descr *descr = card->tx_chain.tail;
691 struct sk_buff *skb;
692
693 card->tx_chain.tail = card->tx_chain.tail->next;
694 descr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE;
695
696 /* unmap the skb */
697 skb = descr->skb;
698 pci_unmap_single(card->pdev, descr->buf_addr, skb->len,
699 PCI_DMA_TODEVICE);
700 dev_kfree_skb_any(skb);
701}
702
703/**
704 * spider_net_release_tx_chain - processes sent tx descriptors
705 * @card: adapter structure
706 * @brutal: if set, don't care about whether descriptor seems to be in use
707 *
708 * returns 0 if the tx ring is empty, otherwise 1.
709 *
710 * spider_net_release_tx_chain releases the tx descriptors that spider has
711 * finished with (if non-brutal) or simply release tx descriptors (if brutal).
712 * If some other context is calling this function, we return 1 so that we're
713 * scheduled again (if we were scheduled) and will not loose initiative.
714 */
715static int
716spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
717{
718 struct spider_net_descr_chain *chain = &card->tx_chain;
719 int status;
720
721 spider_net_read_reg(card, SPIDER_NET_GDTDMACCNTR);
722
723 while (chain->tail != chain->head) {
724 status = spider_net_get_descr_status(chain->tail);
725 switch (status) {
726 case SPIDER_NET_DESCR_COMPLETE:
727 card->netdev_stats.tx_packets++;
728 card->netdev_stats.tx_bytes += chain->tail->skb->len;
729 break;
730
731 case SPIDER_NET_DESCR_CARDOWNED:
732 if (!brutal)
733 return 1;
734 /* fallthrough, if we release the descriptors
735 * brutally (then we don't care about
736 * SPIDER_NET_DESCR_CARDOWNED) */
737
738 case SPIDER_NET_DESCR_RESPONSE_ERROR:
739 case SPIDER_NET_DESCR_PROTECTION_ERROR:
740 case SPIDER_NET_DESCR_FORCE_END:
741 if (netif_msg_tx_err(card))
742 pr_err("%s: forcing end of tx descriptor "
743 "with status x%02x\n",
744 card->netdev->name, status);
745 card->netdev_stats.tx_errors++;
746 break;
747
748 default:
749 card->netdev_stats.tx_dropped++;
750 return 1;
751 }
752 spider_net_release_tx_descr(card);
753 }
887 754
888 return 0; 755 return 0;
889} 756}
@@ -896,18 +763,32 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
896 * spider_net_kick_tx_dma writes the current tx chain head as start address 763 * spider_net_kick_tx_dma writes the current tx chain head as start address
897 * of the tx descriptor chain and enables the transmission DMA engine 764 * of the tx descriptor chain and enables the transmission DMA engine
898 */ 765 */
899static void 766static inline void
900spider_net_kick_tx_dma(struct spider_net_card *card, 767spider_net_kick_tx_dma(struct spider_net_card *card)
901 struct spider_net_descr *descr)
902{ 768{
903 /* this is the only descriptor in the output chain. 769 struct spider_net_descr *descr;
904 * Enable TX DMA */
905 770
906 spider_net_write_reg(card, SPIDER_NET_GDTDCHA, 771 if (spider_net_read_reg(card, SPIDER_NET_GDTDMACCNTR) &
907 descr->bus_addr); 772 SPIDER_NET_TX_DMA_EN)
773 goto out;
908 774
909 spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR, 775 descr = card->tx_chain.tail;
910 SPIDER_NET_DMA_TX_VALUE); 776 for (;;) {
777 if (spider_net_get_descr_status(descr) ==
778 SPIDER_NET_DESCR_CARDOWNED) {
779 spider_net_write_reg(card, SPIDER_NET_GDTDCHA,
780 descr->bus_addr);
781 spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
782 SPIDER_NET_DMA_TX_VALUE);
783 break;
784 }
785 if (descr == card->tx_chain.head)
786 break;
787 descr = descr->next;
788 }
789
790out:
791 mod_timer(&card->tx_timer, jiffies + SPIDER_NET_TX_TIMER);
911} 792}
912 793
913/** 794/**
@@ -915,47 +796,69 @@ spider_net_kick_tx_dma(struct spider_net_card *card,
915 * @skb: packet to send out 796 * @skb: packet to send out
916 * @netdev: interface device structure 797 * @netdev: interface device structure
917 * 798 *
918 * returns 0 on success, <0 on failure 799 * returns 0 on success, !0 on failure
919 */ 800 */
920static int 801static int
921spider_net_xmit(struct sk_buff *skb, struct net_device *netdev) 802spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
922{ 803{
923 struct spider_net_card *card = netdev_priv(netdev); 804 struct spider_net_card *card = netdev_priv(netdev);
924 struct spider_net_descr *descr; 805 struct spider_net_descr_chain *chain = &card->tx_chain;
806 struct spider_net_descr *descr = chain->head;
807 unsigned long flags;
925 int result; 808 int result;
926 809
810 spin_lock_irqsave(&chain->lock, flags);
811
927 spider_net_release_tx_chain(card, 0); 812 spider_net_release_tx_chain(card, 0);
928 813
929 descr = spider_net_get_next_tx_descr(card); 814 if (chain->head->next == chain->tail->prev) {
815 card->netdev_stats.tx_dropped++;
816 result = NETDEV_TX_LOCKED;
817 goto out;
818 }
930 819
931 if (!descr) 820 if (spider_net_get_descr_status(descr) != SPIDER_NET_DESCR_NOT_IN_USE) {
932 goto error; 821 result = NETDEV_TX_LOCKED;
822 goto out;
823 }
933 824
934 result = spider_net_prepare_tx_descr(card, descr, skb); 825 if (spider_net_prepare_tx_descr(card, skb) != 0) {
935 if (result) 826 card->netdev_stats.tx_dropped++;
936 goto error; 827 result = NETDEV_TX_BUSY;
828 goto out;
829 }
830
831 result = NETDEV_TX_OK;
937 832
833 spider_net_kick_tx_dma(card);
938 card->tx_chain.head = card->tx_chain.head->next; 834 card->tx_chain.head = card->tx_chain.head->next;
939 835
940 if (spider_net_get_descr_status(descr->prev) != 836out:
941 SPIDER_NET_DESCR_CARDOWNED) { 837 spin_unlock_irqrestore(&chain->lock, flags);
942 /* make sure the current descriptor is in memory. Then 838 netif_wake_queue(netdev);
943 * kicking it on again makes sense, if the previous is not 839 return result;
944 * card-owned anymore. Check the previous descriptor twice 840}
945 * to omit an mb() in heavy traffic cases */
946 mb();
947 if (spider_net_get_descr_status(descr->prev) !=
948 SPIDER_NET_DESCR_CARDOWNED)
949 spider_net_kick_tx_dma(card, descr);
950 }
951 841
952 mod_timer(&card->tx_timer, jiffies + SPIDER_NET_TX_TIMER); 842/**
843 * spider_net_cleanup_tx_ring - cleans up the TX ring
844 * @card: card structure
845 *
846 * spider_net_cleanup_tx_ring is called by the tx_timer (as we don't use
847 * interrupts to cleanup our TX ring) and returns sent packets to the stack
848 * by freeing them
849 */
850static void
851spider_net_cleanup_tx_ring(struct spider_net_card *card)
852{
853 unsigned long flags;
953 854
954 return NETDEV_TX_OK; 855 spin_lock_irqsave(&card->tx_chain.lock, flags);
955 856
956error: 857 if ((spider_net_release_tx_chain(card, 0) != 0) &&
957 card->netdev_stats.tx_dropped++; 858 (card->netdev->flags & IFF_UP))
958 return NETDEV_TX_BUSY; 859 spider_net_kick_tx_dma(card);
860
861 spin_unlock_irqrestore(&card->tx_chain.lock, flags);
959} 862}
960 863
961/** 864/**
@@ -1002,7 +905,7 @@ spider_net_pass_skb_up(struct spider_net_descr *descr,
1002 905
1003 /* unmap descriptor */ 906 /* unmap descriptor */
1004 pci_unmap_single(card->pdev, descr->buf_addr, SPIDER_NET_MAX_FRAME, 907 pci_unmap_single(card->pdev, descr->buf_addr, SPIDER_NET_MAX_FRAME,
1005 PCI_DMA_BIDIRECTIONAL); 908 PCI_DMA_FROMDEVICE);
1006 909
1007 /* the cases we'll throw away the packet immediately */ 910 /* the cases we'll throw away the packet immediately */
1008 if (data_error & SPIDER_NET_DESTROY_RX_FLAGS) { 911 if (data_error & SPIDER_NET_DESTROY_RX_FLAGS) {
@@ -1067,14 +970,11 @@ spider_net_pass_skb_up(struct spider_net_descr *descr,
1067static int 970static int
1068spider_net_decode_one_descr(struct spider_net_card *card, int napi) 971spider_net_decode_one_descr(struct spider_net_card *card, int napi)
1069{ 972{
1070 enum spider_net_descr_status status; 973 struct spider_net_descr_chain *chain = &card->rx_chain;
1071 struct spider_net_descr *descr; 974 struct spider_net_descr *descr = chain->tail;
1072 struct spider_net_descr_chain *chain; 975 int status;
1073 int result; 976 int result;
1074 977
1075 chain = &card->rx_chain;
1076 descr = chain->tail;
1077
1078 status = spider_net_get_descr_status(descr); 978 status = spider_net_get_descr_status(descr);
1079 979
1080 if (status == SPIDER_NET_DESCR_CARDOWNED) { 980 if (status == SPIDER_NET_DESCR_CARDOWNED) {
@@ -1103,7 +1003,7 @@ spider_net_decode_one_descr(struct spider_net_card *card, int napi)
1103 card->netdev->name, status); 1003 card->netdev->name, status);
1104 card->netdev_stats.rx_dropped++; 1004 card->netdev_stats.rx_dropped++;
1105 pci_unmap_single(card->pdev, descr->buf_addr, 1005 pci_unmap_single(card->pdev, descr->buf_addr,
1106 SPIDER_NET_MAX_FRAME, PCI_DMA_BIDIRECTIONAL); 1006 SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
1107 dev_kfree_skb_irq(descr->skb); 1007 dev_kfree_skb_irq(descr->skb);
1108 goto refill; 1008 goto refill;
1109 } 1009 }
@@ -1119,7 +1019,7 @@ spider_net_decode_one_descr(struct spider_net_card *card, int napi)
1119 /* ok, we've got a packet in descr */ 1019 /* ok, we've got a packet in descr */
1120 result = spider_net_pass_skb_up(descr, card, napi); 1020 result = spider_net_pass_skb_up(descr, card, napi);
1121refill: 1021refill:
1122 spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE); 1022 descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
1123 /* change the descriptor state: */ 1023 /* change the descriptor state: */
1124 if (!napi) 1024 if (!napi)
1125 spider_net_refill_rx_chain(card); 1025 spider_net_refill_rx_chain(card);
@@ -1291,21 +1191,6 @@ spider_net_set_mac(struct net_device *netdev, void *p)
1291} 1191}
1292 1192
1293/** 1193/**
1294 * spider_net_enable_txdmac - enables a TX DMA controller
1295 * @card: card structure
1296 *
1297 * spider_net_enable_txdmac enables the TX DMA controller by setting the
1298 * descriptor chain tail address
1299 */
1300static void
1301spider_net_enable_txdmac(struct spider_net_card *card)
1302{
1303 /* assume chain is aligned correctly */
1304 spider_net_write_reg(card, SPIDER_NET_GDTDCHA,
1305 card->tx_chain.tail->bus_addr);
1306}
1307
1308/**
1309 * spider_net_handle_rxram_full - cleans up RX ring upon RX RAM full interrupt 1194 * spider_net_handle_rxram_full - cleans up RX ring upon RX RAM full interrupt
1310 * @card: card structure 1195 * @card: card structure
1311 * 1196 *
@@ -1653,7 +1538,6 @@ spider_net_enable_card(struct spider_net_card *card)
1653 { SPIDER_NET_GMRWOLCTRL, 0 }, 1538 { SPIDER_NET_GMRWOLCTRL, 0 },
1654 { SPIDER_NET_GTESTMD, 0x10000000 }, 1539 { SPIDER_NET_GTESTMD, 0x10000000 },
1655 { SPIDER_NET_GTTQMSK, 0x00400040 }, 1540 { SPIDER_NET_GTTQMSK, 0x00400040 },
1656 { SPIDER_NET_GTESTMD, 0 },
1657 1541
1658 { SPIDER_NET_GMACINTEN, 0 }, 1542 { SPIDER_NET_GMACINTEN, 0 },
1659 1543
@@ -1692,9 +1576,6 @@ spider_net_enable_card(struct spider_net_card *card)
1692 1576
1693 spider_net_write_reg(card, SPIDER_NET_GRXDMAEN, SPIDER_NET_WOL_VALUE); 1577 spider_net_write_reg(card, SPIDER_NET_GRXDMAEN, SPIDER_NET_WOL_VALUE);
1694 1578
1695 /* set chain tail adress for TX chain */
1696 spider_net_enable_txdmac(card);
1697
1698 spider_net_write_reg(card, SPIDER_NET_GMACLENLMT, 1579 spider_net_write_reg(card, SPIDER_NET_GMACLENLMT,
1699 SPIDER_NET_LENLMT_VALUE); 1580 SPIDER_NET_LENLMT_VALUE);
1700 spider_net_write_reg(card, SPIDER_NET_GMACMODE, 1581 spider_net_write_reg(card, SPIDER_NET_GMACMODE,
@@ -1709,6 +1590,9 @@ spider_net_enable_card(struct spider_net_card *card)
1709 SPIDER_NET_INT1_MASK_VALUE); 1590 SPIDER_NET_INT1_MASK_VALUE);
1710 spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 1591 spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK,
1711 SPIDER_NET_INT2_MASK_VALUE); 1592 SPIDER_NET_INT2_MASK_VALUE);
1593
1594 spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
1595 SPIDER_NET_GDTDCEIDIS);
1712} 1596}
1713 1597
1714/** 1598/**
@@ -1728,10 +1612,12 @@ spider_net_open(struct net_device *netdev)
1728 1612
1729 result = -ENOMEM; 1613 result = -ENOMEM;
1730 if (spider_net_init_chain(card, &card->tx_chain, 1614 if (spider_net_init_chain(card, &card->tx_chain,
1731 card->descr, tx_descriptors)) 1615 card->descr,
1616 PCI_DMA_TODEVICE, tx_descriptors))
1732 goto alloc_tx_failed; 1617 goto alloc_tx_failed;
1733 if (spider_net_init_chain(card, &card->rx_chain, 1618 if (spider_net_init_chain(card, &card->rx_chain,
1734 card->descr + tx_descriptors, rx_descriptors)) 1619 card->descr + tx_descriptors,
1620 PCI_DMA_FROMDEVICE, rx_descriptors))
1735 goto alloc_rx_failed; 1621 goto alloc_rx_failed;
1736 1622
1737 /* allocate rx skbs */ 1623 /* allocate rx skbs */
@@ -1938,7 +1824,7 @@ spider_net_workaround_rxramfull(struct spider_net_card *card)
1938 /* empty sequencer data */ 1824 /* empty sequencer data */
1939 for (sequencer = 0; sequencer < SPIDER_NET_FIRMWARE_SEQS; 1825 for (sequencer = 0; sequencer < SPIDER_NET_FIRMWARE_SEQS;
1940 sequencer++) { 1826 sequencer++) {
1941 spider_net_write_reg(card, SPIDER_NET_GSnPRGDAT + 1827 spider_net_write_reg(card, SPIDER_NET_GSnPRGADR +
1942 sequencer * 8, 0x0); 1828 sequencer * 8, 0x0);
1943 for (i = 0; i < SPIDER_NET_FIRMWARE_SEQWORDS; i++) { 1829 for (i = 0; i < SPIDER_NET_FIRMWARE_SEQWORDS; i++) {
1944 spider_net_write_reg(card, SPIDER_NET_GSnPRGDAT + 1830 spider_net_write_reg(card, SPIDER_NET_GSnPRGDAT +
@@ -1955,6 +1841,49 @@ spider_net_workaround_rxramfull(struct spider_net_card *card)
1955} 1841}
1956 1842
1957/** 1843/**
1844 * spider_net_stop - called upon ifconfig down
1845 * @netdev: interface device structure
1846 *
1847 * always returns 0
1848 */
1849int
1850spider_net_stop(struct net_device *netdev)
1851{
1852 struct spider_net_card *card = netdev_priv(netdev);
1853
1854 tasklet_kill(&card->rxram_full_tl);
1855 netif_poll_disable(netdev);
1856 netif_carrier_off(netdev);
1857 netif_stop_queue(netdev);
1858 del_timer_sync(&card->tx_timer);
1859
1860 /* disable/mask all interrupts */
1861 spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0);
1862 spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0);
1863 spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
1864
1865 /* free_irq(netdev->irq, netdev);*/
1866 free_irq(to_pci_dev(netdev->class_dev.dev)->irq, netdev);
1867
1868 spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
1869 SPIDER_NET_DMA_TX_FEND_VALUE);
1870
1871 /* turn off DMA, force end */
1872 spider_net_disable_rxdmac(card);
1873
1874 /* release chains */
1875 if (spin_trylock(&card->tx_chain.lock)) {
1876 spider_net_release_tx_chain(card, 1);
1877 spin_unlock(&card->tx_chain.lock);
1878 }
1879
1880 spider_net_free_chain(card, &card->tx_chain);
1881 spider_net_free_chain(card, &card->rx_chain);
1882
1883 return 0;
1884}
1885
1886/**
1958 * spider_net_tx_timeout_task - task scheduled by the watchdog timeout 1887 * spider_net_tx_timeout_task - task scheduled by the watchdog timeout
1959 * function (to be called not under interrupt status) 1888 * function (to be called not under interrupt status)
1960 * @data: data, is interface device structure 1889 * @data: data, is interface device structure
@@ -1982,7 +1911,7 @@ spider_net_tx_timeout_task(void *data)
1982 goto out; 1911 goto out;
1983 1912
1984 spider_net_open(netdev); 1913 spider_net_open(netdev);
1985 spider_net_kick_tx_dma(card, card->tx_chain.head); 1914 spider_net_kick_tx_dma(card);
1986 netif_device_attach(netdev); 1915 netif_device_attach(netdev);
1987 1916
1988out: 1917out:
@@ -2065,7 +1994,6 @@ spider_net_setup_netdev(struct spider_net_card *card)
2065 1994
2066 pci_set_drvdata(card->pdev, netdev); 1995 pci_set_drvdata(card->pdev, netdev);
2067 1996
2068 atomic_set(&card->tx_chain_release,0);
2069 card->rxram_full_tl.data = (unsigned long) card; 1997 card->rxram_full_tl.data = (unsigned long) card;
2070 card->rxram_full_tl.func = 1998 card->rxram_full_tl.func =
2071 (void (*)(unsigned long)) spider_net_handle_rxram_full; 1999 (void (*)(unsigned long)) spider_net_handle_rxram_full;
@@ -2079,7 +2007,7 @@ spider_net_setup_netdev(struct spider_net_card *card)
2079 2007
2080 spider_net_setup_netdev_ops(netdev); 2008 spider_net_setup_netdev_ops(netdev);
2081 2009
2082 netdev->features = NETIF_F_HW_CSUM; 2010 netdev->features = NETIF_F_HW_CSUM | NETIF_F_LLTX;
2083 /* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | 2011 /* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
2084 * NETIF_F_HW_VLAN_FILTER */ 2012 * NETIF_F_HW_VLAN_FILTER */
2085 2013
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 3b8d951cf73c..f6dcf180ae3d 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -208,7 +208,10 @@ extern char spider_net_driver_name[];
208#define SPIDER_NET_DMA_RX_VALUE 0x80000000 208#define SPIDER_NET_DMA_RX_VALUE 0x80000000
209#define SPIDER_NET_DMA_RX_FEND_VALUE 0x00030003 209#define SPIDER_NET_DMA_RX_FEND_VALUE 0x00030003
210/* to set TX_DMA_EN */ 210/* to set TX_DMA_EN */
211#define SPIDER_NET_DMA_TX_VALUE 0x80000000 211#define SPIDER_NET_TX_DMA_EN 0x80000000
212#define SPIDER_NET_GDTDCEIDIS 0x00000002
213#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \
214 SPIDER_NET_GDTDCEIDIS
212#define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003 215#define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003
213 216
214/* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */ 217/* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */
@@ -329,55 +332,23 @@ enum spider_net_int2_status {
329 (~SPIDER_NET_TXINT) & \ 332 (~SPIDER_NET_TXINT) & \
330 (~SPIDER_NET_RXINT) ) 333 (~SPIDER_NET_RXINT) )
331 334
332#define SPIDER_NET_GPREXEC 0x80000000 335#define SPIDER_NET_GPREXEC 0x80000000
333#define SPIDER_NET_GPRDAT_MASK 0x0000ffff 336#define SPIDER_NET_GPRDAT_MASK 0x0000ffff
334 337
335/* descriptor bits 338#define SPIDER_NET_DMAC_NOINTR_COMPLETE 0x00800000
336 * 339#define SPIDER_NET_DMAC_NOCS 0x00040000
337 * 1010 descriptor ready 340#define SPIDER_NET_DMAC_TCP 0x00020000
338 * 0 descr in middle of chain 341#define SPIDER_NET_DMAC_UDP 0x00030000
339 * 000 fixed to 0 342#define SPIDER_NET_TXDCEST 0x08000000
340 * 343
341 * 0 no interrupt on completion 344#define SPIDER_NET_DESCR_IND_PROC_MASK 0xF0000000
342 * 000 fixed to 0 345#define SPIDER_NET_DESCR_COMPLETE 0x00000000 /* used in rx and tx */
343 * 1 no ipsec processing 346#define SPIDER_NET_DESCR_RESPONSE_ERROR 0x10000000 /* used in rx and tx */
344 * 1 last descriptor for this frame 347#define SPIDER_NET_DESCR_PROTECTION_ERROR 0x20000000 /* used in rx and tx */
345 * 00 no checksum 348#define SPIDER_NET_DESCR_FRAME_END 0x40000000 /* used in rx */
346 * 10 tcp checksum 349#define SPIDER_NET_DESCR_FORCE_END 0x50000000 /* used in rx and tx */
347 * 11 udp checksum 350#define SPIDER_NET_DESCR_CARDOWNED 0xA0000000 /* used in rx and tx */
348 * 351#define SPIDER_NET_DESCR_NOT_IN_USE 0xF0000000
349 * 00 fixed to 0
350 * 0 fixed to 0
351 * 0 no interrupt on response errors
352 * 0 no interrupt on invalid descr
353 * 0 no interrupt on dma process termination
354 * 0 no interrupt on descr chain end
355 * 0 no interrupt on descr complete
356 *
357 * 000 fixed to 0
358 * 0 response error interrupt status
359 * 0 invalid descr status
360 * 0 dma termination status
361 * 0 descr chain end status
362 * 0 descr complete status */
363#define SPIDER_NET_DMAC_CMDSTAT_NOCS 0xa00c0000
364#define SPIDER_NET_DMAC_CMDSTAT_TCPCS 0xa00e0000
365#define SPIDER_NET_DMAC_CMDSTAT_UDPCS 0xa00f0000
366#define SPIDER_NET_DESCR_IND_PROC_SHIFT 28
367#define SPIDER_NET_DESCR_IND_PROC_MASKO 0x0fffffff
368
369/* descr ready, descr is in middle of chain, get interrupt on completion */
370#define SPIDER_NET_DMAC_RX_CARDOWNED 0xa0800000
371
372enum spider_net_descr_status {
373 SPIDER_NET_DESCR_COMPLETE = 0x00, /* used in rx and tx */
374 SPIDER_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */
375 SPIDER_NET_DESCR_PROTECTION_ERROR = 0x02, /* used in rx and tx */
376 SPIDER_NET_DESCR_FRAME_END = 0x04, /* used in rx */
377 SPIDER_NET_DESCR_FORCE_END = 0x05, /* used in rx and tx */
378 SPIDER_NET_DESCR_CARDOWNED = 0x0a, /* used in rx and tx */
379 SPIDER_NET_DESCR_NOT_IN_USE /* any other value */
380};
381 352
382struct spider_net_descr { 353struct spider_net_descr {
383 /* as defined by the hardware */ 354 /* as defined by the hardware */
@@ -398,7 +369,7 @@ struct spider_net_descr {
398} __attribute__((aligned(32))); 369} __attribute__((aligned(32)));
399 370
400struct spider_net_descr_chain { 371struct spider_net_descr_chain {
401 /* we walk from tail to head */ 372 spinlock_t lock;
402 struct spider_net_descr *head; 373 struct spider_net_descr *head;
403 struct spider_net_descr *tail; 374 struct spider_net_descr *tail;
404}; 375};
@@ -453,8 +424,6 @@ struct spider_net_card {
453 424
454 struct spider_net_descr_chain tx_chain; 425 struct spider_net_descr_chain tx_chain;
455 struct spider_net_descr_chain rx_chain; 426 struct spider_net_descr_chain rx_chain;
456 atomic_t rx_chain_refill;
457 atomic_t tx_chain_release;
458 427
459 struct net_device_stats netdev_stats; 428 struct net_device_stats netdev_stats;
460 429
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 8673fd4c08c7..c6f5bc3c042f 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -3255,12 +3255,7 @@ static void __devexit happy_meal_pci_remove(struct pci_dev *pdev)
3255} 3255}
3256 3256
3257static struct pci_device_id happymeal_pci_ids[] = { 3257static struct pci_device_id happymeal_pci_ids[] = {
3258 { 3258 { PCI_DEVICE(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_HAPPYMEAL) },
3259 .vendor = PCI_VENDOR_ID_SUN,
3260 .device = PCI_DEVICE_ID_SUN_HAPPYMEAL,
3261 .subvendor = PCI_ANY_ID,
3262 .subdevice = PCI_ANY_ID,
3263 },
3264 { } /* Terminating entry */ 3259 { } /* Terminating entry */
3265}; 3260};
3266 3261
@@ -3275,7 +3270,7 @@ static struct pci_driver hme_pci_driver = {
3275 3270
3276static int __init happy_meal_pci_init(void) 3271static int __init happy_meal_pci_init(void)
3277{ 3272{
3278 return pci_module_init(&hme_pci_driver); 3273 return pci_register_driver(&hme_pci_driver);
3279} 3274}
3280 3275
3281static void happy_meal_pci_exit(void) 3276static void happy_meal_pci_exit(void)
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 1ef9fd39a79a..0e3fdf7c6dd3 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -1537,7 +1537,7 @@ static int __init sparc_lance_init(void)
1537{ 1537{
1538 if ((idprom->id_machtype == (SM_SUN4|SM_4_330)) || 1538 if ((idprom->id_machtype == (SM_SUN4|SM_4_330)) ||
1539 (idprom->id_machtype == (SM_SUN4|SM_4_470))) { 1539 (idprom->id_machtype == (SM_SUN4|SM_4_470))) {
1540 memset(&sun4_sdev, 0, sizeof(sdev)); 1540 memset(&sun4_sdev, 0, sizeof(struct sbus_dev));
1541 sun4_sdev.reg_addrs[0].phys_addr = sun4_eth_physaddr; 1541 sun4_sdev.reg_addrs[0].phys_addr = sun4_eth_physaddr;
1542 sun4_sdev.irqs[0] = 6; 1542 sun4_sdev.irqs[0] = 6;
1543 return sparc_lance_probe_one(&sun4_sdev, NULL, NULL); 1543 return sparc_lance_probe_one(&sun4_sdev, NULL, NULL);
@@ -1547,16 +1547,16 @@ static int __init sparc_lance_init(void)
1547 1547
1548static int __exit sunlance_sun4_remove(void) 1548static int __exit sunlance_sun4_remove(void)
1549{ 1549{
1550 struct lance_private *lp = dev_get_drvdata(&sun4_sdev->dev); 1550 struct lance_private *lp = dev_get_drvdata(&sun4_sdev.ofdev.dev);
1551 struct net_device *net_dev = lp->dev; 1551 struct net_device *net_dev = lp->dev;
1552 1552
1553 unregister_netdevice(net_dev); 1553 unregister_netdevice(net_dev);
1554 1554
1555 lance_free_hwresources(root_lance_dev); 1555 lance_free_hwresources(lp);
1556 1556
1557 free_netdev(net_dev); 1557 free_netdev(net_dev);
1558 1558
1559 dev_set_drvdata(&sun4_sdev->dev, NULL); 1559 dev_set_drvdata(&sun4_sdev.ofdev.dev, NULL);
1560 1560
1561 return 0; 1561 return 0;
1562} 1562}
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index ce6f3be86da0..1b8138f641e3 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
68 68
69#define DRV_MODULE_NAME "tg3" 69#define DRV_MODULE_NAME "tg3"
70#define PFX DRV_MODULE_NAME ": " 70#define PFX DRV_MODULE_NAME ": "
71#define DRV_MODULE_VERSION "3.62" 71#define DRV_MODULE_VERSION "3.63"
72#define DRV_MODULE_RELDATE "June 30, 2006" 72#define DRV_MODULE_RELDATE "July 25, 2006"
73 73
74#define TG3_DEF_MAC_MODE 0 74#define TG3_DEF_MAC_MODE 0
75#define TG3_DEF_RX_MODE 0 75#define TG3_DEF_RX_MODE 0
@@ -3590,6 +3590,28 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
3590static int tg3_init_hw(struct tg3 *, int); 3590static int tg3_init_hw(struct tg3 *, int);
3591static int tg3_halt(struct tg3 *, int, int); 3591static int tg3_halt(struct tg3 *, int, int);
3592 3592
3593/* Restart hardware after configuration changes, self-test, etc.
3594 * Invoked with tp->lock held.
3595 */
3596static int tg3_restart_hw(struct tg3 *tp, int reset_phy)
3597{
3598 int err;
3599
3600 err = tg3_init_hw(tp, reset_phy);
3601 if (err) {
3602 printk(KERN_ERR PFX "%s: Failed to re-initialize device, "
3603 "aborting.\n", tp->dev->name);
3604 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
3605 tg3_full_unlock(tp);
3606 del_timer_sync(&tp->timer);
3607 tp->irq_sync = 0;
3608 netif_poll_enable(tp->dev);
3609 dev_close(tp->dev);
3610 tg3_full_lock(tp, 0);
3611 }
3612 return err;
3613}
3614
3593#ifdef CONFIG_NET_POLL_CONTROLLER 3615#ifdef CONFIG_NET_POLL_CONTROLLER
3594static void tg3_poll_controller(struct net_device *dev) 3616static void tg3_poll_controller(struct net_device *dev)
3595{ 3617{
@@ -3630,13 +3652,15 @@ static void tg3_reset_task(void *_data)
3630 } 3652 }
3631 3653
3632 tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); 3654 tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
3633 tg3_init_hw(tp, 1); 3655 if (tg3_init_hw(tp, 1))
3656 goto out;
3634 3657
3635 tg3_netif_start(tp); 3658 tg3_netif_start(tp);
3636 3659
3637 if (restart_timer) 3660 if (restart_timer)
3638 mod_timer(&tp->timer, jiffies + 1); 3661 mod_timer(&tp->timer, jiffies + 1);
3639 3662
3663out:
3640 tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; 3664 tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK;
3641 3665
3642 tg3_full_unlock(tp); 3666 tg3_full_unlock(tp);
@@ -4124,6 +4148,7 @@ static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
4124static int tg3_change_mtu(struct net_device *dev, int new_mtu) 4148static int tg3_change_mtu(struct net_device *dev, int new_mtu)
4125{ 4149{
4126 struct tg3 *tp = netdev_priv(dev); 4150 struct tg3 *tp = netdev_priv(dev);
4151 int err;
4127 4152
4128 if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp)) 4153 if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))
4129 return -EINVAL; 4154 return -EINVAL;
@@ -4144,13 +4169,14 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
4144 4169
4145 tg3_set_mtu(dev, tp, new_mtu); 4170 tg3_set_mtu(dev, tp, new_mtu);
4146 4171
4147 tg3_init_hw(tp, 0); 4172 err = tg3_restart_hw(tp, 0);
4148 4173
4149 tg3_netif_start(tp); 4174 if (!err)
4175 tg3_netif_start(tp);
4150 4176
4151 tg3_full_unlock(tp); 4177 tg3_full_unlock(tp);
4152 4178
4153 return 0; 4179 return err;
4154} 4180}
4155 4181
4156/* Free up pending packets in all rx/tx rings. 4182/* Free up pending packets in all rx/tx rings.
@@ -4232,7 +4258,7 @@ static void tg3_free_rings(struct tg3 *tp)
4232 * end up in the driver. tp->{tx,}lock are held and thus 4258 * end up in the driver. tp->{tx,}lock are held and thus
4233 * we may not sleep. 4259 * we may not sleep.
4234 */ 4260 */
4235static void tg3_init_rings(struct tg3 *tp) 4261static int tg3_init_rings(struct tg3 *tp)
4236{ 4262{
4237 u32 i; 4263 u32 i;
4238 4264
@@ -4281,18 +4307,38 @@ static void tg3_init_rings(struct tg3 *tp)
4281 4307
4282 /* Now allocate fresh SKBs for each rx ring. */ 4308 /* Now allocate fresh SKBs for each rx ring. */
4283 for (i = 0; i < tp->rx_pending; i++) { 4309 for (i = 0; i < tp->rx_pending; i++) {
4284 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, 4310 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, -1, i) < 0) {
4285 -1, i) < 0) 4311 printk(KERN_WARNING PFX
4312 "%s: Using a smaller RX standard ring, "
4313 "only %d out of %d buffers were allocated "
4314 "successfully.\n",
4315 tp->dev->name, i, tp->rx_pending);
4316 if (i == 0)
4317 return -ENOMEM;
4318 tp->rx_pending = i;
4286 break; 4319 break;
4320 }
4287 } 4321 }
4288 4322
4289 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { 4323 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
4290 for (i = 0; i < tp->rx_jumbo_pending; i++) { 4324 for (i = 0; i < tp->rx_jumbo_pending; i++) {
4291 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO, 4325 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
4292 -1, i) < 0) 4326 -1, i) < 0) {
4327 printk(KERN_WARNING PFX
4328 "%s: Using a smaller RX jumbo ring, "
4329 "only %d out of %d buffers were "
4330 "allocated successfully.\n",
4331 tp->dev->name, i, tp->rx_jumbo_pending);
4332 if (i == 0) {
4333 tg3_free_rings(tp);
4334 return -ENOMEM;
4335 }
4336 tp->rx_jumbo_pending = i;
4293 break; 4337 break;
4338 }
4294 } 4339 }
4295 } 4340 }
4341 return 0;
4296} 4342}
4297 4343
4298/* 4344/*
@@ -5815,6 +5861,7 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
5815{ 5861{
5816 struct tg3 *tp = netdev_priv(dev); 5862 struct tg3 *tp = netdev_priv(dev);
5817 struct sockaddr *addr = p; 5863 struct sockaddr *addr = p;
5864 int err = 0;
5818 5865
5819 if (!is_valid_ether_addr(addr->sa_data)) 5866 if (!is_valid_ether_addr(addr->sa_data))
5820 return -EINVAL; 5867 return -EINVAL;
@@ -5832,9 +5879,9 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
5832 tg3_full_lock(tp, 1); 5879 tg3_full_lock(tp, 1);
5833 5880
5834 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 5881 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
5835 tg3_init_hw(tp, 0); 5882 err = tg3_restart_hw(tp, 0);
5836 5883 if (!err)
5837 tg3_netif_start(tp); 5884 tg3_netif_start(tp);
5838 tg3_full_unlock(tp); 5885 tg3_full_unlock(tp);
5839 } else { 5886 } else {
5840 spin_lock_bh(&tp->lock); 5887 spin_lock_bh(&tp->lock);
@@ -5842,7 +5889,7 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
5842 spin_unlock_bh(&tp->lock); 5889 spin_unlock_bh(&tp->lock);
5843 } 5890 }
5844 5891
5845 return 0; 5892 return err;
5846} 5893}
5847 5894
5848/* tp->lock is held. */ 5895/* tp->lock is held. */
@@ -5942,7 +5989,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
5942 * can only do this after the hardware has been 5989 * can only do this after the hardware has been
5943 * successfully reset. 5990 * successfully reset.
5944 */ 5991 */
5945 tg3_init_rings(tp); 5992 err = tg3_init_rings(tp);
5993 if (err)
5994 return err;
5946 5995
5947 /* This value is determined during the probe time DMA 5996 /* This value is determined during the probe time DMA
5948 * engine test, tg3_test_dma. 5997 * engine test, tg3_test_dma.
@@ -7956,7 +8005,7 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *
7956static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) 8005static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
7957{ 8006{
7958 struct tg3 *tp = netdev_priv(dev); 8007 struct tg3 *tp = netdev_priv(dev);
7959 int irq_sync = 0; 8008 int irq_sync = 0, err = 0;
7960 8009
7961 if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) || 8010 if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
7962 (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || 8011 (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
@@ -7980,13 +8029,14 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
7980 8029
7981 if (netif_running(dev)) { 8030 if (netif_running(dev)) {
7982 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 8031 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7983 tg3_init_hw(tp, 1); 8032 err = tg3_restart_hw(tp, 1);
7984 tg3_netif_start(tp); 8033 if (!err)
8034 tg3_netif_start(tp);
7985 } 8035 }
7986 8036
7987 tg3_full_unlock(tp); 8037 tg3_full_unlock(tp);
7988 8038
7989 return 0; 8039 return err;
7990} 8040}
7991 8041
7992static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) 8042static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
@@ -8001,7 +8051,7 @@ static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam
8001static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) 8051static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
8002{ 8052{
8003 struct tg3 *tp = netdev_priv(dev); 8053 struct tg3 *tp = netdev_priv(dev);
8004 int irq_sync = 0; 8054 int irq_sync = 0, err = 0;
8005 8055
8006 if (netif_running(dev)) { 8056 if (netif_running(dev)) {
8007 tg3_netif_stop(tp); 8057 tg3_netif_stop(tp);
@@ -8025,13 +8075,14 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
8025 8075
8026 if (netif_running(dev)) { 8076 if (netif_running(dev)) {
8027 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 8077 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
8028 tg3_init_hw(tp, 1); 8078 err = tg3_restart_hw(tp, 1);
8029 tg3_netif_start(tp); 8079 if (!err)
8080 tg3_netif_start(tp);
8030 } 8081 }
8031 8082
8032 tg3_full_unlock(tp); 8083 tg3_full_unlock(tp);
8033 8084
8034 return 0; 8085 return err;
8035} 8086}
8036 8087
8037static u32 tg3_get_rx_csum(struct net_device *dev) 8088static u32 tg3_get_rx_csum(struct net_device *dev)
@@ -8666,7 +8717,9 @@ static int tg3_test_loopback(struct tg3 *tp)
8666 if (!netif_running(tp->dev)) 8717 if (!netif_running(tp->dev))
8667 return TG3_LOOPBACK_FAILED; 8718 return TG3_LOOPBACK_FAILED;
8668 8719
8669 tg3_reset_hw(tp, 1); 8720 err = tg3_reset_hw(tp, 1);
8721 if (err)
8722 return TG3_LOOPBACK_FAILED;
8670 8723
8671 if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) 8724 if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
8672 err |= TG3_MAC_LOOPBACK_FAILED; 8725 err |= TG3_MAC_LOOPBACK_FAILED;
@@ -8740,8 +8793,8 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
8740 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 8793 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
8741 if (netif_running(dev)) { 8794 if (netif_running(dev)) {
8742 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; 8795 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
8743 tg3_init_hw(tp, 1); 8796 if (!tg3_restart_hw(tp, 1))
8744 tg3_netif_start(tp); 8797 tg3_netif_start(tp);
8745 } 8798 }
8746 8799
8747 tg3_full_unlock(tp); 8800 tg3_full_unlock(tp);
@@ -11699,7 +11752,8 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
11699 tg3_full_lock(tp, 0); 11752 tg3_full_lock(tp, 0);
11700 11753
11701 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; 11754 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
11702 tg3_init_hw(tp, 1); 11755 if (tg3_restart_hw(tp, 1))
11756 goto out;
11703 11757
11704 tp->timer.expires = jiffies + tp->timer_offset; 11758 tp->timer.expires = jiffies + tp->timer_offset;
11705 add_timer(&tp->timer); 11759 add_timer(&tp->timer);
@@ -11707,6 +11761,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
11707 netif_device_attach(dev); 11761 netif_device_attach(dev);
11708 tg3_netif_start(tp); 11762 tg3_netif_start(tp);
11709 11763
11764out:
11710 tg3_full_unlock(tp); 11765 tg3_full_unlock(tp);
11711 } 11766 }
11712 11767
@@ -11733,16 +11788,19 @@ static int tg3_resume(struct pci_dev *pdev)
11733 tg3_full_lock(tp, 0); 11788 tg3_full_lock(tp, 0);
11734 11789
11735 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; 11790 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
11736 tg3_init_hw(tp, 1); 11791 err = tg3_restart_hw(tp, 1);
11792 if (err)
11793 goto out;
11737 11794
11738 tp->timer.expires = jiffies + tp->timer_offset; 11795 tp->timer.expires = jiffies + tp->timer_offset;
11739 add_timer(&tp->timer); 11796 add_timer(&tp->timer);
11740 11797
11741 tg3_netif_start(tp); 11798 tg3_netif_start(tp);
11742 11799
11800out:
11743 tg3_full_unlock(tp); 11801 tg3_full_unlock(tp);
11744 11802
11745 return 0; 11803 return err;
11746} 11804}
11747 11805
11748static struct pci_driver tg3_driver = { 11806static struct pci_driver tg3_driver = {
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 2c09ec908a3f..435e91ec4620 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -197,7 +197,6 @@ static int c101_open(struct net_device *dev)
197 sca_out(IE0_TXINT, MSCI0_OFFSET + IE0, port); 197 sca_out(IE0_TXINT, MSCI0_OFFSET + IE0, port);
198 198
199 set_carrier(port); 199 set_carrier(port);
200 printk(KERN_DEBUG "0x%X\n", sca_in(MSCI1_OFFSET + ST3, port));
201 200
202 /* enable MSCI1 CDCD interrupt */ 201 /* enable MSCI1 CDCD interrupt */
203 sca_out(IE1_CDCD, MSCI1_OFFSET + IE1, port); 202 sca_out(IE1_CDCD, MSCI1_OFFSET + IE1, port);
@@ -449,4 +448,5 @@ module_exit(c101_cleanup);
449MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>"); 448MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>");
450MODULE_DESCRIPTION("Moxa C101 serial port driver"); 449MODULE_DESCRIPTION("Moxa C101 serial port driver");
451MODULE_LICENSE("GPL v2"); 450MODULE_LICENSE("GPL v2");
452module_param(hw, charp, 0444); /* hw=irq,ram:irq,... */ 451module_param(hw, charp, 0444);
452MODULE_PARM_DESC(hw, "irq,ram:irq,...");
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index b81263eaede0..fbaab5bf71eb 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -107,6 +107,7 @@ int hdlc_ppp_ioctl(struct net_device *dev, struct ifreq *ifr)
107 dev->hard_header = NULL; 107 dev->hard_header = NULL;
108 dev->type = ARPHRD_PPP; 108 dev->type = ARPHRD_PPP;
109 dev->addr_len = 0; 109 dev->addr_len = 0;
110 netif_dormant_off(dev);
110 return 0; 111 return 0;
111 } 112 }
112 113
diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c
index 9456d31cb1c1..f15aa6ba77f1 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -82,6 +82,7 @@ int hdlc_raw_ioctl(struct net_device *dev, struct ifreq *ifr)
82 dev->type = ARPHRD_RAWHDLC; 82 dev->type = ARPHRD_RAWHDLC;
83 dev->flags = IFF_POINTOPOINT | IFF_NOARP; 83 dev->flags = IFF_POINTOPOINT | IFF_NOARP;
84 dev->addr_len = 0; 84 dev->addr_len = 0;
85 netif_dormant_off(dev);
85 return 0; 86 return 0;
86 } 87 }
87 88
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index b1285cc8fee6..d1884987f94e 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -100,6 +100,7 @@ int hdlc_raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
100 dev->tx_queue_len = old_qlen; 100 dev->tx_queue_len = old_qlen;
101 memcpy(dev->dev_addr, "\x00\x01", 2); 101 memcpy(dev->dev_addr, "\x00\x01", 2);
102 get_random_bytes(dev->dev_addr + 2, ETH_ALEN - 2); 102 get_random_bytes(dev->dev_addr + 2, ETH_ALEN - 2);
103 netif_dormant_off(dev);
103 return 0; 104 return 0;
104 } 105 }
105 106
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index 07e5eef1fe0f..a867fb411f89 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -212,6 +212,7 @@ int hdlc_x25_ioctl(struct net_device *dev, struct ifreq *ifr)
212 dev->hard_header = NULL; 212 dev->hard_header = NULL;
213 dev->type = ARPHRD_X25; 213 dev->type = ARPHRD_X25;
214 dev->addr_len = 0; 214 dev->addr_len = 0;
215 netif_dormant_off(dev);
215 return 0; 216 return 0;
216 } 217 }
217 218
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index e013b817cab8..dcf46add3adf 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -564,4 +564,5 @@ module_exit(n2_cleanup);
564MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>"); 564MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>");
565MODULE_DESCRIPTION("RISCom/N2 serial port driver"); 565MODULE_DESCRIPTION("RISCom/N2 serial port driver");
566MODULE_LICENSE("GPL v2"); 566MODULE_LICENSE("GPL v2");
567module_param(hw, charp, 0444); /* hw=io,irq,ram,ports:io,irq,... */ 567module_param(hw, charp, 0444);
568MODULE_PARM_DESC(hw, "io,irq,ram,ports:io,irq,...");
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index fa9d2c4edc93..2e8ac995d56f 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -447,6 +447,7 @@ config AIRO_CS
447 tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards" 447 tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
448 depends on NET_RADIO && PCMCIA && (BROKEN || !M32R) 448 depends on NET_RADIO && PCMCIA && (BROKEN || !M32R)
449 select CRYPTO 449 select CRYPTO
450 select CRYPTO_AES
450 ---help--- 451 ---help---
451 This is the standard Linux driver to support Cisco/Aironet PCMCIA 452 This is the standard Linux driver to support Cisco/Aironet PCMCIA
452 802.11 wireless cards. This driver is the same as the Aironet 453 802.11 wireless cards. This driver is the same as the Aironet
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 3889f79e7128..df317c1e12a8 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -3701,7 +3701,7 @@ static void bcm43xx_ieee80211_set_security(struct net_device *net_dev,
3701 } 3701 }
3702 if (sec->flags & SEC_AUTH_MODE) { 3702 if (sec->flags & SEC_AUTH_MODE) {
3703 secinfo->auth_mode = sec->auth_mode; 3703 secinfo->auth_mode = sec->auth_mode;
3704 dprintk(", .auth_mode = %d\n", sec->auth_mode); 3704 dprintk(", .auth_mode = %d", sec->auth_mode);
3705 } 3705 }
3706 dprintk("\n"); 3706 dprintk("\n");
3707 if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED && 3707 if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED &&
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index d6ed5781b93a..317ace7f9aae 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -2875,7 +2875,7 @@ static int orinoco_ioctl_setiwencode(struct net_device *dev,
2875 if (orinoco_lock(priv, &flags) != 0) 2875 if (orinoco_lock(priv, &flags) != 0)
2876 return -EBUSY; 2876 return -EBUSY;
2877 2877
2878 if (erq->pointer) { 2878 if (erq->length > 0) {
2879 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) 2879 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
2880 index = priv->tx_key; 2880 index = priv->tx_key;
2881 2881
@@ -2918,7 +2918,7 @@ static int orinoco_ioctl_setiwencode(struct net_device *dev,
2918 if (erq->flags & IW_ENCODE_RESTRICTED) 2918 if (erq->flags & IW_ENCODE_RESTRICTED)
2919 restricted = 1; 2919 restricted = 1;
2920 2920
2921 if (erq->pointer) { 2921 if (erq->pointer && erq->length > 0) {
2922 priv->keys[index].len = cpu_to_le16(xlen); 2922 priv->keys[index].len = cpu_to_le16(xlen);
2923 memset(priv->keys[index].data, 0, 2923 memset(priv->keys[index].data, 0,
2924 sizeof(priv->keys[index].data)); 2924 sizeof(priv->keys[index].data));
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 662ecc8a33ff..c52e9bcf8d02 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -1820,6 +1820,8 @@ static int zd1201_probe(struct usb_interface *interface,
1820 zd->dev->name); 1820 zd->dev->name);
1821 1821
1822 usb_set_intfdata(interface, zd); 1822 usb_set_intfdata(interface, zd);
1823 zd1201_enable(zd); /* zd1201 likes to startup enabled, */
1824 zd1201_disable(zd); /* interfering with all the wifis in range */
1823 return 0; 1825 return 0;
1824 1826
1825err_net: 1827err_net:
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-15 06:54:58 -0500