diff options
Diffstat (limited to 'drivers')
75 files changed, 1276 insertions, 977 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 73c6b85..d74a7c5 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -513,7 +513,7 @@ static void rx_complete (amb_dev * dev, rx_out * rx) { // VC layer stats atomic_inc(&atm_vcc->stats->rx); - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); // end of our responsability atm_vcc->push (atm_vcc, skb); return; diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index f2f01cb..57f1810 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -325,7 +325,7 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb) result = -ENOBUFS; goto done; } - do_gettimeofday(&new_skb->stamp); + __net_timestamp(new_skb); memcpy(skb_put(new_skb,skb->len),skb->data,skb->len); out_vcc->push(out_vcc,new_skb); atomic_inc(&vcc->stats->tx); diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 10da369..c13c4d7 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -537,7 +537,7 @@ static int rx_aal0(struct atm_vcc *vcc) return 0; } skb_put(skb,length); - skb->stamp = eni_vcc->timestamp; + skb_set_timestamp(skb, &eni_vcc->timestamp); DPRINTK("got len %ld\n",length); if (do_rx_dma(vcc,skb,1,length >> 2,length >> 2)) return 1; eni_vcc->rxing++; diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index b078fa5..5821974 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -815,7 +815,7 @@ static void process_incoming (struct fs_dev *dev, struct queue *q) skb_put (skb, qe->p1 & 0xffff); ATM_SKB(skb)->vcc = atm_vcc; atomic_inc(&atm_vcc->stats->rx); - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); fs_dprintk (FS_DEBUG_ALLOC, "Free rec-skb: %p (pushed)\n", skb); atm_vcc->push (atm_vcc, skb); fs_dprintk (FS_DEBUG_ALLOC, "Free rec-d: %p\n", pe); diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 5f70219..2bf723a 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1176,7 +1176,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp return -ENOMEM; } - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); #ifdef FORE200E_52BYTE_AAL0_SDU if (cell_header) { diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 28250c9..fde9334 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -1886,7 +1886,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) if (rx_skb_reserve > 0) skb_reserve(skb, rx_skb_reserve); - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); for (iov = he_vcc->iov_head; iov < he_vcc->iov_tail; ++iov) { diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index 924a2c8..0cded04 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -1034,7 +1034,7 @@ static void rx_schedule (hrz_dev * dev, int irq) { struct atm_vcc * vcc = ATM_SKB(skb)->vcc; // VC layer stats atomic_inc(&vcc->stats->rx); - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); // end of our responsability vcc->push (vcc, skb); } diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 30b7e99..b4a76ca 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1101,7 +1101,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) cell, ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; - do_gettimeofday(&sb->stamp); + __net_timestamp(sb); vcc->push(vcc, sb); atomic_inc(&vcc->stats->rx); @@ -1179,7 +1179,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) skb_trim(skb, len); ATM_SKB(skb)->vcc = vcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); @@ -1201,7 +1201,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) skb_trim(skb, len); ATM_SKB(skb)->vcc = vcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); @@ -1340,7 +1340,7 @@ idt77252_rx_raw(struct idt77252_dev *card) ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; - do_gettimeofday(&sb->stamp); + __net_timestamp(sb); vcc->push(vcc, sb); atomic_inc(&vcc->stats->rx); diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index ffe3afa..51ec147 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -1427,7 +1427,7 @@ static void vcc_rx_aal5(struct lanai_vcc *lvcc, int endptr) skb_put(skb, size); vcc_rx_memcpy(skb->data, lvcc, size); ATM_SKB(skb)->vcc = lvcc->rx.atmvcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); lvcc->rx.atmvcc->push(lvcc->rx.atmvcc, skb); atomic_inc(&lvcc->rx.atmvcc->stats->rx); out: diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index b2a7b75..c57e20dcb 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -214,8 +214,7 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev); static void __devinit ns_init_card_error(ns_dev *card, int error); static scq_info *get_scq(int size, u32 scd); static void free_scq(scq_info *scq, struct atm_vcc *vcc); -static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1, - u32 handle2, u32 addr2); +static void push_rxbufs(ns_dev *, struct sk_buff *); static irqreturn_t ns_irq_handler(int irq, void *dev_id, struct pt_regs *regs); static int ns_open(struct atm_vcc *vcc); static void ns_close(struct atm_vcc *vcc); @@ -766,6 +765,7 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) ns_init_card_error(card, error); return error; } + NS_SKB_CB(hb)->buf_type = BUF_NONE; skb_queue_tail(&card->hbpool.queue, hb); card->hbpool.count++; } @@ -786,9 +786,10 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) ns_init_card_error(card, error); return error; } + NS_SKB_CB(lb)->buf_type = BUF_LG; skb_queue_tail(&card->lbpool.queue, lb); skb_reserve(lb, NS_SMBUFSIZE); - push_rxbufs(card, BUF_LG, (u32) lb, (u32) virt_to_bus(lb->data), 0, 0); + push_rxbufs(card, lb); /* Due to the implementation of push_rxbufs() this is 1, not 0 */ if (j == 1) { @@ -822,9 +823,10 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) ns_init_card_error(card, error); return error; } + NS_SKB_CB(sb)->buf_type = BUF_SM; skb_queue_tail(&card->sbpool.queue, sb); skb_reserve(sb, NS_AAL0_HEADER); - push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), 0, 0); + push_rxbufs(card, sb); } /* Test for strange behaviour which leads to crashes */ if ((bcount = ns_stat_sfbqc_get(readl(card->membase + STAT))) < card->sbnr.min) @@ -852,6 +854,7 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) ns_init_card_error(card, error); return error; } + NS_SKB_CB(iovb)->buf_type = BUF_NONE; skb_queue_tail(&card->iovpool.queue, iovb); card->iovpool.count++; } @@ -1078,12 +1081,18 @@ static void free_scq(scq_info *scq, struct atm_vcc *vcc) /* The handles passed must be pointers to the sk_buff containing the small or large buffer(s) cast to u32. */ -static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1, - u32 handle2, u32 addr2) +static void push_rxbufs(ns_dev *card, struct sk_buff *skb) { + struct ns_skb_cb *cb = NS_SKB_CB(skb); + u32 handle1, addr1; + u32 handle2, addr2; u32 stat; unsigned long flags; + /* *BARF* */ + handle2 = addr2 = 0; + handle1 = (u32)skb; + addr1 = (u32)virt_to_bus(skb->data); #ifdef GENERAL_DEBUG if (!addr1) @@ -1093,7 +1102,7 @@ static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1, stat = readl(card->membase + STAT); card->sbfqc = ns_stat_sfbqc_get(stat); card->lbfqc = ns_stat_lfbqc_get(stat); - if (type == BUF_SM) + if (cb->buf_type == BUF_SM) { if (!addr2) { @@ -1111,7 +1120,7 @@ static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1, } } } - else /* type == BUF_LG */ + else /* buf_type == BUF_LG */ { if (!addr2) { @@ -1132,26 +1141,26 @@ static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1, if (addr2) { - if (type == BUF_SM) + if (cb->buf_type == BUF_SM) { if (card->sbfqc >= card->sbnr.max) { - skb_unlink((struct sk_buff *) handle1); + skb_unlink((struct sk_buff *) handle1, &card->sbpool.queue); dev_kfree_skb_any((struct sk_buff *) handle1); - skb_unlink((struct sk_buff *) handle2); + skb_unlink((struct sk_buff *) handle2, &card->sbpool.queue); dev_kfree_skb_any((struct sk_buff *) handle2); return; } else card->sbfqc += 2; } - else /* (type == BUF_LG) */ + else /* (buf_type == BUF_LG) */ { if (card->lbfqc >= card->lbnr.max) { - skb_unlink((struct sk_buff *) handle1); + skb_unlink((struct sk_buff *) handle1, &card->lbpool.queue); dev_kfree_skb_any((struct sk_buff *) handle1); - skb_unlink((struct sk_buff *) handle2); + skb_unlink((struct sk_buff *) handle2, &card->lbpool.queue); dev_kfree_skb_any((struct sk_buff *) handle2); return; } @@ -1166,12 +1175,12 @@ static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1, writel(handle2, card->membase + DR2); writel(addr1, card->membase + DR1); writel(handle1, card->membase + DR0); - writel(NS_CMD_WRITE_FREEBUFQ | (u32) type, card->membase + CMD); + writel(NS_CMD_WRITE_FREEBUFQ | cb->buf_type, card->membase + CMD); spin_unlock_irqrestore(&card->res_lock, flags); XPRINTK("nicstar%d: Pushing %s buffers at 0x%x and 0x%x.\n", card->index, - (type == BUF_SM ? "small" : "large"), addr1, addr2); + (cb->buf_type == BUF_SM ? "small" : "large"), addr1, addr2); } if (!card->efbie && card->sbfqc >= card->sbnr.min && @@ -1322,9 +1331,10 @@ static irqreturn_t ns_irq_handler(int irq, void *dev_id, struct pt_regs *regs) card->efbie = 0; break; } + NS_SKB_CB(sb)->buf_type = BUF_SM; skb_queue_tail(&card->sbpool.queue, sb); skb_reserve(sb, NS_AAL0_HEADER); - push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), 0, 0); + push_rxbufs(card, sb); } card->sbfqc = i; process_rsq(card); @@ -1348,9 +1358,10 @@ static irqreturn_t ns_irq_handler(int irq, void *dev_id, struct pt_regs *regs) card->efbie = 0; break; } + NS_SKB_CB(lb)->buf_type = BUF_LG; skb_queue_tail(&card->lbpool.queue, lb); skb_reserve(lb, NS_SMBUFSIZE); - push_rxbufs(card, BUF_LG, (u32) lb, (u32) virt_to_bus(lb->data), 0, 0); + push_rxbufs(card, lb); } card->lbfqc = i; process_rsq(card); @@ -2202,7 +2213,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) memcpy(sb->tail, cell, ATM_CELL_PAYLOAD); skb_put(sb, ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; - do_gettimeofday(&sb->stamp); + __net_timestamp(sb); vcc->push(vcc, sb); atomic_inc(&vcc->stats->rx); cell += ATM_CELL_PAYLOAD; @@ -2227,6 +2238,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) recycle_rx_buf(card, skb); return; } + NS_SKB_CB(iovb)->buf_type = BUF_NONE; } else if (--card->iovpool.count < card->iovnr.min) @@ -2234,6 +2246,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) struct sk_buff *new_iovb; if ((new_iovb = alloc_skb(NS_IOVBUFSIZE, GFP_ATOMIC)) != NULL) { + NS_SKB_CB(iovb)->buf_type = BUF_NONE; skb_queue_tail(&card->iovpool.queue, new_iovb); card->iovpool.count++; } @@ -2264,7 +2277,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) if (NS_SKB(iovb)->iovcnt == 1) { - if (skb->list != &card->sbpool.queue) + if (NS_SKB_CB(skb)->buf_type != BUF_SM) { printk("nicstar%d: Expected a small buffer, and this is not one.\n", card->index); @@ -2278,7 +2291,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) } else /* NS_SKB(iovb)->iovcnt >= 2 */ { - if (skb->list != &card->lbpool.queue) + if (NS_SKB_CB(skb)->buf_type != BUF_LG) { printk("nicstar%d: Expected a large buffer, and this is not one.\n", card->index); @@ -2322,8 +2335,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) /* skb points to a small buffer */ if (!atm_charge(vcc, skb->truesize)) { - push_rxbufs(card, BUF_SM, (u32) skb, (u32) virt_to_bus(skb->data), - 0, 0); + push_rxbufs(card, skb); atomic_inc(&vcc->stats->rx_drop); } else @@ -2334,7 +2346,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) skb->destructor = ns_sb_destructor; #endif /* NS_USE_DESTRUCTORS */ ATM_SKB(skb)->vcc = vcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); } @@ -2350,8 +2362,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) { if (!atm_charge(vcc, sb->truesize)) { - push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), - 0, 0); + push_rxbufs(card, sb); atomic_inc(&vcc->stats->rx_drop); } else @@ -2362,21 +2373,19 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) sb->destructor = ns_sb_destructor; #endif /* NS_USE_DESTRUCTORS */ ATM_SKB(sb)->vcc = vcc; - do_gettimeofday(&sb->stamp); + __net_timestamp(sb); vcc->push(vcc, sb); atomic_inc(&vcc->stats->rx); } - push_rxbufs(card, BUF_LG, (u32) skb, - (u32) virt_to_bus(skb->data), 0, 0); + push_rxbufs(card, skb); } else /* len > NS_SMBUFSIZE, the usual case */ { if (!atm_charge(vcc, skb->truesize)) { - push_rxbufs(card, BUF_LG, (u32) skb, - (u32) virt_to_bus(skb->data), 0, 0); + push_rxbufs(card, skb); atomic_inc(&vcc->stats->rx_drop); } else @@ -2389,13 +2398,12 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) memcpy(skb->data, sb->data, NS_SMBUFSIZE); skb_put(skb, len - NS_SMBUFSIZE); ATM_SKB(skb)->vcc = vcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); } - push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), - 0, 0); + push_rxbufs(card, sb); } @@ -2430,6 +2438,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) card->hbpool.count++; } } + NS_SKB_CB(hb)->buf_type = BUF_NONE; } else if (--card->hbpool.count < card->hbnr.min) @@ -2437,6 +2446,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) struct sk_buff *new_hb; if ((new_hb = dev_alloc_skb(NS_HBUFSIZE)) != NULL) { + NS_SKB_CB(new_hb)->buf_type = BUF_NONE; skb_queue_tail(&card->hbpool.queue, new_hb); card->hbpool.count++; } @@ -2444,6 +2454,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) { if ((new_hb = dev_alloc_skb(NS_HBUFSIZE)) != NULL) { + NS_SKB_CB(new_hb)->buf_type = BUF_NONE; skb_queue_tail(&card->hbpool.queue, new_hb); card->hbpool.count++; } @@ -2473,8 +2484,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) remaining = len - iov->iov_len; iov++; /* Free the small buffer */ - push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), - 0, 0); + push_rxbufs(card, sb); /* Copy all large buffers to the huge buffer and free them */ for (j = 1; j < NS_SKB(iovb)->iovcnt; j++) @@ -2485,8 +2495,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) skb_put(hb, tocopy); iov++; remaining -= tocopy; - push_rxbufs(card, BUF_LG, (u32) lb, - (u32) virt_to_bus(lb->data), 0, 0); + push_rxbufs(card, lb); } #ifdef EXTRA_DEBUG if (remaining != 0 || hb->len != len) @@ -2496,7 +2505,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) #ifdef NS_USE_DESTRUCTORS hb->destructor = ns_hb_destructor; #endif /* NS_USE_DESTRUCTORS */ - do_gettimeofday(&hb->stamp); + __net_timestamp(hb); vcc->push(vcc, hb); atomic_inc(&vcc->stats->rx); } @@ -2527,9 +2536,10 @@ static void ns_sb_destructor(struct sk_buff *sb) sb = __dev_alloc_skb(NS_SMSKBSIZE, GFP_KERNEL); if (sb == NULL) break; + NS_SKB_CB(sb)->buf_type = BUF_SM; skb_queue_tail(&card->sbpool.queue, sb); skb_reserve(sb, NS_AAL0_HEADER); - push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), 0, 0); + push_rxbufs(card, sb); } while (card->sbfqc < card->sbnr.min); } @@ -2550,9 +2560,10 @@ static void ns_lb_destructor(struct sk_buff *lb) lb = __dev_alloc_skb(NS_LGSKBSIZE, GFP_KERNEL); if (lb == NULL) break; + NS_SKB_CB(lb)->buf_type = BUF_LG; skb_queue_tail(&card->lbpool.queue, lb); skb_reserve(lb, NS_SMBUFSIZE); - push_rxbufs(card, BUF_LG, (u32) lb, (u32) virt_to_bus(lb->data), 0, 0); + push_rxbufs(card, lb); } while (card->lbfqc < card->lbnr.min); } @@ -2569,6 +2580,7 @@ static void ns_hb_destructor(struct sk_buff *hb) hb = __dev_alloc_skb(NS_HBUFSIZE, GFP_KERNEL); if (hb == NULL) break; + NS_SKB_CB(hb)->buf_type = BUF_NONE; skb_queue_tail(&card->hbpool.queue, hb); card->hbpool.count++; } @@ -2577,45 +2589,25 @@ static void ns_hb_destructor(struct sk_buff *hb) #endif /* NS_USE_DESTRUCTORS */ - static void recycle_rx_buf(ns_dev *card, struct sk_buff *skb) { - if (skb->list == &card->sbpool.queue) - push_rxbufs(card, BUF_SM, (u32) skb, (u32) virt_to_bus(skb->data), 0, 0); - else if (skb->list == &card->lbpool.queue) - push_rxbufs(card, BUF_LG, (u32) skb, (u32) virt_to_bus(skb->data), 0, 0); - else - { - printk("nicstar%d: What kind of rx buffer is this?\n", card->index); - dev_kfree_skb_any(skb); - } -} + struct ns_skb_cb *cb = NS_SKB_CB(skb); + if (unlikely(cb->buf_type == BUF_NONE)) { + printk("nicstar%d: What kind of rx buffer is this?\n", card->index); + dev_kfree_skb_any(skb); + } else + push_rxbufs(card, skb); +} static void recycle_iovec_rx_bufs(ns_dev *card, struct iovec *iov, int count) { - struct sk_buff *skb; - - for (; count > 0; count--) - { - skb = (struct sk_buff *) (iov++)->iov_base; - if (skb->list == &card->sbpool.queue) - push_rxbufs(card, BUF_SM, (u32) skb, (u32) virt_to_bus(skb->data), - 0, 0); - else if (skb->list == &card->lbpool.queue) - push_rxbufs(card, BUF_LG, (u32) skb, (u32) virt_to_bus(skb->data), - 0, 0); - else - { - printk("nicstar%d: What kind of rx buffer is this?\n", card->index); - dev_kfree_skb_any(skb); - } - } + while (count-- > 0) + recycle_rx_buf(card, (struct sk_buff *) (iov++)->iov_base); } - static void recycle_iov_buf(ns_dev *card, struct sk_buff *iovb) { if (card->iovpool.count < card->iovnr.max) @@ -2631,7 +2623,7 @@ static void recycle_iov_buf(ns_dev *card, struct sk_buff *iovb) static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb) { - skb_unlink(sb); + skb_unlink(sb, &card->sbpool.queue); #ifdef NS_USE_DESTRUCTORS if (card->sbfqc < card->sbnr.min) #else @@ -2640,10 +2632,10 @@ static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb) struct sk_buff *new_sb; if ((new_sb = dev_alloc_skb(NS_SMSKBSIZE)) != NULL) { + NS_SKB_CB(new_sb)->buf_type = BUF_SM; skb_queue_tail(&card->sbpool.queue, new_sb); skb_reserve(new_sb, NS_AAL0_HEADER); - push_rxbufs(card, BUF_SM, (u32) new_sb, - (u32) virt_to_bus(new_sb->data), 0, 0); + push_rxbufs(card, new_sb); } } if (card->sbfqc < card->sbnr.init) @@ -2652,10 +2644,10 @@ static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb) struct sk_buff *new_sb; if ((new_sb = dev_alloc_skb(NS_SMSKBSIZE)) != NULL) { + NS_SKB_CB(new_sb)->buf_type = BUF_SM; skb_queue_tail(&card->sbpool.queue, new_sb); skb_reserve(new_sb, NS_AAL0_HEADER); - push_rxbufs(card, BUF_SM, (u32) new_sb, - (u32) virt_to_bus(new_sb->data), 0, 0); + push_rxbufs(card, new_sb); } } } @@ -2664,7 +2656,7 @@ static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb) static void dequeue_lg_buf(ns_dev *card, struct sk_buff *lb) { - skb_unlink(lb); + skb_unlink(lb, &card->lbpool.queue); #ifdef NS_USE_DESTRUCTORS if (card->lbfqc < card->lbnr.min) #else @@ -2673,10 +2665,10 @@ static void dequeue_lg_buf(ns_dev *card, struct sk_buff *lb) struct sk_buff *new_lb; if ((new_lb = dev_alloc_skb(NS_LGSKBSIZE)) != NULL) { + NS_SKB_CB(new_lb)->buf_type = BUF_LG; skb_queue_tail(&card->lbpool.queue, new_lb); skb_reserve(new_lb, NS_SMBUFSIZE); - push_rxbufs(card, BUF_LG, (u32) new_lb, - (u32) virt_to_bus(new_lb->data), 0, 0); + push_rxbufs(card, new_lb); } } if (card->lbfqc < card->lbnr.init) @@ -2685,10 +2677,10 @@ static void dequeue_lg_buf(ns_dev *card, struct sk_buff *lb) struct sk_buff *new_lb; if ((new_lb = dev_alloc_skb(NS_LGSKBSIZE)) != NULL) { + NS_SKB_CB(new_lb)->buf_type = BUF_LG; skb_queue_tail(&card->lbpool.queue, new_lb); skb_reserve(new_lb, NS_SMBUFSIZE); - push_rxbufs(card, BUF_LG, (u32) new_lb, - (u32) virt_to_bus(new_lb->data), 0, 0); + push_rxbufs(card, new_lb); } } } @@ -2880,9 +2872,10 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg) sb = __dev_alloc_skb(NS_SMSKBSIZE, GFP_KERNEL); if (sb == NULL) return -ENOMEM; + NS_SKB_CB(sb)->buf_type = BUF_SM; skb_queue_tail(&card->sbpool.queue, sb); skb_reserve(sb, NS_AAL0_HEADER); - push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), 0, 0); + push_rxbufs(card, sb); } break; @@ -2894,9 +2887,10 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg) lb = __dev_alloc_skb(NS_LGSKBSIZE, GFP_KERNEL); if (lb == NULL) return -ENOMEM; + NS_SKB_CB(lb)->buf_type = BUF_LG; skb_queue_tail(&card->lbpool.queue, lb); skb_reserve(lb, NS_SMBUFSIZE); - push_rxbufs(card, BUF_LG, (u32) lb, (u32) virt_to_bus(lb->data), 0, 0); + push_rxbufs(card, lb); } break; @@ -2923,6 +2917,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg) hb = __dev_alloc_skb(NS_HBUFSIZE, GFP_KERNEL); if (hb == NULL) return -ENOMEM; + NS_SKB_CB(hb)->buf_type = BUF_NONE; ns_grab_int_lock(card, flags); skb_queue_tail(&card->hbpool.queue, hb); card->hbpool.count++; @@ -2953,6 +2948,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg) iovb = alloc_skb(NS_IOVBUFSIZE, GFP_KERNEL); if (iovb == NULL) return -ENOMEM; + NS_SKB_CB(iovb)->buf_type = BUF_NONE; ns_grab_int_lock(card, flags); skb_queue_tail(&card->iovpool.queue, iovb); card->iovpool.count++; @@ -2979,17 +2975,12 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg) } - static void which_list(ns_dev *card, struct sk_buff *skb) { - printk("It's a %s buffer.\n", skb->list == &card->sbpool.queue ? - "small" : skb->list == &card->lbpool.queue ? "large" : - skb->list == &card->hbpool.queue ? "huge" : - skb->list == &card->iovpool.queue ? "iovec" : "unknown"); + printk("skb buf_type: 0x%08x\n", NS_SKB_CB(skb)->buf_type); } - static void ns_poll(unsigned long arg) { int i; diff --git a/drivers/atm/nicstar.h b/drivers/atm/nicstar.h index ea83c46..5997bcb 100644 --- a/drivers/atm/nicstar.h +++ b/drivers/atm/nicstar.h @@ -103,8 +103,14 @@ #define NS_IOREMAP_SIZE 4096 -#define BUF_SM 0x00000000 /* These two are used for push_rxbufs() */ -#define BUF_LG 0x00000001 /* CMD, Write_FreeBufQ, LBUF bit */ +/* + * BUF_XX distinguish the Rx buffers depending on their (small/large) size. + * BUG_SM and BUG_LG are both used by the driver and the device. + * BUF_NONE is only used by the driver. + */ +#define BUF_SM 0x00000000 /* These two are used for push_rxbufs() */ +#define BUF_LG 0x00000001 /* CMD, Write_FreeBufQ, LBUF bit */ +#define BUF_NONE 0xffffffff /* Software only: */ #define NS_HBUFSIZE 65568 /* Size of max. AAL5 PDU */ #define NS_MAX_IOVECS (2 + (65568 - NS_SMBUFSIZE) / \ @@ -684,6 +690,12 @@ enum ns_regs /* Device driver structures ***************************************************/ +struct ns_skb_cb { + u32 buf_type; /* BUF_SM/BUF_LG/BUF_NONE */ +}; + +#define NS_SKB_CB(skb) ((struct ns_skb_cb *)((skb)->cb)) + typedef struct tsq_info { void *org; diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index a2b236a..c4b75ec 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -400,7 +400,7 @@ unsigned long *x; EVENT("error code 0x%x/0x%x\n",(here[3] & uPD98401_AAL5_ES) >> uPD98401_AAL5_ES_SHIFT,error); skb = ((struct rx_buffer_head *) bus_to_virt(here[2]))->skb; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); #if 0 printk("[-3..0] 0x%08lx 0x%08lx 0x%08lx 0x%08lx\n",((unsigned *) skb->data)[-3], ((unsigned *) skb->data)[-2],((unsigned *) skb->data)[-1], @@ -417,10 +417,12 @@ printk("dummy: 0x%08lx, 0x%08lx\n",dummy[0],dummy[1]); chan = (here[3] & uPD98401_AAL5_CHAN) >> uPD98401_AAL5_CHAN_SHIFT; if (chan < zatm_dev->chans && zatm_dev->rx_map[chan]) { + int pos = ZATM_VCC(vcc)->pool; + vcc = zatm_dev->rx_map[chan]; - if (skb == zatm_dev->last_free[ZATM_VCC(vcc)->pool]) - zatm_dev->last_free[ZATM_VCC(vcc)->pool] = NULL; - skb_unlink(skb); + if (skb == zatm_dev->last_free[pos]) + zatm_dev->last_free[pos] = NULL; + skb_unlink(skb, zatm_dev->pool + pos); } else { printk(KERN_ERR DEV_LABEL "(itf %d): RX indication " diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index 9e6f51c..4be9769 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -120,7 +120,7 @@ aoenet_xmit(struct sk_buff *sl) * (1) len doesn't include the header by default. I want this. */ static int -aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt) +aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct net_device *orig_dev) { struct aoe_hdr *h; u32 n; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index 46e56a2..e46ecd2 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -776,7 +776,7 @@ static int viodasd_remove(struct vio_dev *vdev) */ static struct vio_device_id viodasd_device_table[] __devinitdata = { { "viodasd", "" }, - { 0, } + { "", "" } }; MODULE_DEVICE_TABLE(vio, viodasd_device_table); diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index c42d7e6..1e9db01 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -158,7 +158,7 @@ static int bfusb_send_bulk(struct bfusb *bfusb, struct sk_buff *skb) if (err) { BT_ERR("%s bulk tx submit failed urb %p err %d", bfusb->hdev->name, urb, err); - skb_unlink(skb); + skb_unlink(skb, &bfusb->pending_q); usb_free_urb(urb); } else atomic_inc(&bfusb->pending_tx); @@ -212,7 +212,7 @@ static void bfusb_tx_complete(struct urb *urb, struct pt_regs *regs) read_lock(&bfusb->lock); - skb_unlink(skb); + skb_unlink(skb, &bfusb->pending_q); skb_queue_tail(&bfusb->completed_q, skb); bfusb_tx_wakeup(bfusb); @@ -253,7 +253,7 @@ static int bfusb_rx_submit(struct bfusb *bfusb, struct urb *urb) if (err) { BT_ERR("%s bulk rx submit failed urb %p err %d", bfusb->hdev->name, urb, err); - skb_unlink(skb); + skb_unlink(skb, &bfusb->pending_q); kfree_skb(skb); usb_free_urb(urb); } @@ -330,7 +330,7 @@ static inline int bfusb_recv_block(struct bfusb *bfusb, int hdr, unsigned char * } skb->dev = (void *) bfusb->hdev; - skb->pkt_type = pkt_type; + bt_cb(skb)->pkt_type = pkt_type; bfusb->reassembly = skb; } else { @@ -398,7 +398,7 @@ static void bfusb_rx_complete(struct urb *urb, struct pt_regs *regs) buf += len; } - skb_unlink(skb); + skb_unlink(skb, &bfusb->pending_q); kfree_skb(skb); bfusb_rx_submit(bfusb, urb); @@ -485,7 +485,7 @@ static int bfusb_send_frame(struct sk_buff *skb) unsigned char buf[3]; int sent = 0, size, count; - BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, skb->pkt_type, skb->len); + BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len); if (!hdev) { BT_ERR("Frame for unknown HCI device (hdev=NULL)"); @@ -497,7 +497,7 @@ static int bfusb_send_frame(struct sk_buff *skb) bfusb = (struct bfusb *) hdev->driver_data; - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; break; @@ -510,7 +510,7 @@ static int bfusb_send_frame(struct sk_buff *skb) }; /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &(skb->pkt_type), 1); + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); count = skb->len; diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index bd2ec7e..26fe9c0 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -270,7 +270,7 @@ static void bluecard_write_wakeup(bluecard_info_t *info) if (!(skb = skb_dequeue(&(info->txq)))) break; - if (skb->pkt_type & 0x80) { + if (bt_cb(skb)->pkt_type & 0x80) { /* Disable RTS */ info->ctrl_reg |= REG_CONTROL_RTS; outb(info->ctrl_reg, iobase + REG_CONTROL); @@ -288,13 +288,13 @@ static void bluecard_write_wakeup(bluecard_info_t *info) /* Mark the buffer as dirty */ clear_bit(ready_bit, &(info->tx_state)); - if (skb->pkt_type & 0x80) { + if (bt_cb(skb)->pkt_type & 0x80) { DECLARE_WAIT_QUEUE_HEAD(wq); DEFINE_WAIT(wait); unsigned char baud_reg; - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case PKT_BAUD_RATE_460800: baud_reg = REG_CONTROL_BAUD_RATE_460800; break; @@ -410,9 +410,9 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { info->rx_skb->dev = (void *) info->hdev; - info->rx_skb->pkt_type = buf[i]; + bt_cb(info->rx_skb)->pkt_type = buf[i]; - switch (info->rx_skb->pkt_type) { + switch (bt_cb(info->rx_skb)->pkt_type) { case 0x00: /* init packet */ @@ -444,7 +444,7 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset) default: /* unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type); + BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); info->hdev->stat.err_rx++; kfree_skb(info->rx_skb); @@ -586,21 +586,21 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud) switch (baud) { case 460800: cmd[4] = 0x00; - skb->pkt_type = PKT_BAUD_RATE_460800; + bt_cb(skb)->pkt_type = PKT_BAUD_RATE_460800; break; case 230400: cmd[4] = 0x01; - skb->pkt_type = PKT_BAUD_RATE_230400; + bt_cb(skb)->pkt_type = PKT_BAUD_RATE_230400; break; case 115200: cmd[4] = 0x02; - skb->pkt_type = PKT_BAUD_RATE_115200; + bt_cb(skb)->pkt_type = PKT_BAUD_RATE_115200; break; case 57600: /* Fall through... */ default: cmd[4] = 0x03; - skb->pkt_type = PKT_BAUD_RATE_57600; + bt_cb(skb)->pkt_type = PKT_BAUD_RATE_57600; break; } @@ -680,7 +680,7 @@ static int bluecard_hci_send_frame(struct sk_buff *skb) info = (bluecard_info_t *)(hdev->driver_data); - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; break; @@ -693,7 +693,7 @@ static int bluecard_hci_send_frame(struct sk_buff *skb) }; /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &(skb->pkt_type), 1); + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); skb_queue_tail(&(info->txq), skb); bluecard_write_wakeup(info); diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index f696da6..a1bf8f0 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -105,7 +105,7 @@ static void bpa10x_recv_bulk(struct bpa10x_data *data, unsigned char *buf, int c if (skb) { memcpy(skb_put(skb, len), buf, len); skb->dev = (void *) data->hdev; - skb->pkt_type = HCI_ACLDATA_PKT; + bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT; hci_recv_frame(skb); } break; @@ -117,7 +117,7 @@ static void bpa10x_recv_bulk(struct bpa10x_data *data, unsigned char *buf, int c if (skb) { memcpy(skb_put(skb, len), buf, len); skb->dev = (void *) data->hdev; - skb->pkt_type = HCI_SCODATA_PKT; + bt_cb(skb)->pkt_type = HCI_SCODATA_PKT; hci_recv_frame(skb); } break; @@ -129,7 +129,7 @@ static void bpa10x_recv_bulk(struct bpa10x_data *data, unsigned char *buf, int c if (skb) { memcpy(skb_put(skb, len), buf, len); skb->dev = (void *) data->hdev; - skb->pkt_type = HCI_VENDOR_PKT; + bt_cb(skb)->pkt_type = HCI_VENDOR_PKT; hci_recv_frame(skb); } break; @@ -190,7 +190,7 @@ static int bpa10x_recv_event(struct bpa10x_data *data, unsigned char *buf, int s } skb->dev = (void *) data->hdev; - skb->pkt_type = pkt_type; + bt_cb(skb)->pkt_type = pkt_type; memcpy(skb_put(skb, size), buf, size); @@ -307,7 +307,8 @@ unlock: read_unlock(&data->lock); } -static inline struct urb *bpa10x_alloc_urb(struct usb_device *udev, unsigned int pipe, size_t size, int flags, void *data) +static inline struct urb *bpa10x_alloc_urb(struct usb_device *udev, unsigned int pipe, + size_t size, unsigned int __nocast flags, void *data) { struct urb *urb; struct usb_ctrlrequest *cr; @@ -487,7 +488,7 @@ static int bpa10x_send_frame(struct sk_buff *skb) struct hci_dev *hdev = (struct hci_dev *) skb->dev; struct bpa10x_data *data; - BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, skb->pkt_type, skb->len); + BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len); if (!hdev) { BT_ERR("Frame for unknown HCI device"); @@ -500,9 +501,9 @@ static int bpa10x_send_frame(struct sk_buff *skb) data = hdev->driver_data; /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &(skb->pkt_type), 1); + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; skb_queue_tail(&data->cmd_queue, skb); diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index adf1750..2e0338d 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -259,11 +259,11 @@ static void bt3c_receive(bt3c_info_t *info) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { info->rx_skb->dev = (void *) info->hdev; - info->rx_skb->pkt_type = inb(iobase + DATA_L); + bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L); inb(iobase + DATA_H); - //printk("bt3c: PACKET_TYPE=%02x\n", info->rx_skb->pkt_type); + //printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type); - switch (info->rx_skb->pkt_type) { + switch (bt_cb(info->rx_skb)->pkt_type) { case HCI_EVENT_PKT: info->rx_state = RECV_WAIT_EVENT_HEADER; @@ -282,7 +282,7 @@ static void bt3c_receive(bt3c_info_t *info) default: /* Unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type); + BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); info->hdev->stat.err_rx++; clear_bit(HCI_RUNNING, &(info->hdev->flags)); @@ -439,7 +439,7 @@ static int bt3c_hci_send_frame(struct sk_buff *skb) info = (bt3c_info_t *) (hdev->driver_data); - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; break; @@ -452,7 +452,7 @@ static int bt3c_hci_send_frame(struct sk_buff *skb) }; /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &(skb->pkt_type), 1); + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); skb_queue_tail(&(info->txq), skb); spin_lock_irqsave(&(info->lock), flags); diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index e4c59fd..89486ea 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -211,9 +211,9 @@ static void btuart_receive(btuart_info_t *info) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { info->rx_skb->dev = (void *) info->hdev; - info->rx_skb->pkt_type = inb(iobase + UART_RX); + bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX); - switch (info->rx_skb->pkt_type) { + switch (bt_cb(info->rx_skb)->pkt_type) { case HCI_EVENT_PKT: info->rx_state = RECV_WAIT_EVENT_HEADER; @@ -232,7 +232,7 @@ static void btuart_receive(btuart_info_t *info) default: /* Unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type); + BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); info->hdev->stat.err_rx++; clear_bit(HCI_RUNNING, &(info->hdev->flags)); @@ -447,7 +447,7 @@ static int btuart_hci_send_frame(struct sk_buff *skb) info = (btuart_info_t *)(hdev->driver_data); - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; break; @@ -460,7 +460,7 @@ static int btuart_hci_send_frame(struct sk_buff *skb) }; /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &(skb->pkt_type), 1); + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); skb_queue_tail(&(info->txq), skb); btuart_write_wakeup(info); diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index e39868c..84c1f88 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -251,7 +251,7 @@ static void dtl1_receive(dtl1_info_t *info) info->rx_count = nsh->len + (nsh->len & 0x0001); break; case RECV_WAIT_DATA: - info->rx_skb->pkt_type = nsh->type; + bt_cb(info->rx_skb)->pkt_type = nsh->type; /* remove PAD byte if it exists */ if (nsh->len & 0x0001) { @@ -262,7 +262,7 @@ static void dtl1_receive(dtl1_info_t *info) /* remove NSH */ skb_pull(info->rx_skb, NSHL); - switch (info->rx_skb->pkt_type) { + switch (bt_cb(info->rx_skb)->pkt_type) { case 0x80: /* control data for the Nokia Card */ dtl1_control(info, info->rx_skb); @@ -272,12 +272,12 @@ static void dtl1_receive(dtl1_info_t *info) case 0x84: /* send frame to the HCI layer */ info->rx_skb->dev = (void *) info->hdev; - info->rx_skb->pkt_type &= 0x0f; + bt_cb(info->rx_skb)->pkt_type &= 0x0f; hci_recv_frame(info->rx_skb); break; default: /* unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type); + BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); kfree_skb(info->rx_skb); break; } @@ -410,7 +410,7 @@ static int dtl1_hci_send_frame(struct sk_buff *skb) info = (dtl1_info_t *)(hdev->driver_data); - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; nsh.type = 0x81; diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 858fddb..0ee324e 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -149,7 +149,7 @@ static int bcsp_enqueue(struct hci_uart *hu, struct sk_buff *skb) return 0; } - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_ACLDATA_PKT: case HCI_COMMAND_PKT: skb_queue_tail(&bcsp->rel, skb); @@ -227,7 +227,7 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, if (!nskb) return NULL; - nskb->pkt_type = pkt_type; + bt_cb(nskb)->pkt_type = pkt_type; bcsp_slip_msgdelim(nskb); @@ -286,7 +286,7 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu) since they have priority */ if ((skb = skb_dequeue(&bcsp->unrel)) != NULL) { - struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, skb->pkt_type); + struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type); if (nskb) { kfree_skb(skb); return nskb; @@ -303,7 +303,7 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu) spin_lock_irqsave(&bcsp->unack.lock, flags); if (bcsp->unack.qlen < BCSP_TXWINSIZE && (skb = skb_dequeue(&bcsp->rel)) != NULL) { - struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, skb->pkt_type); + struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type); if (nskb) { __skb_queue_tail(&bcsp->unack, skb); mod_timer(&bcsp->tbcsp, jiffies + HZ / 4); @@ -401,7 +401,7 @@ static void bcsp_handle_le_pkt(struct hci_uart *hu) if (!nskb) return; memcpy(skb_put(nskb, 4), conf_rsp_pkt, 4); - nskb->pkt_type = BCSP_LE_PKT; + bt_cb(nskb)->pkt_type = BCSP_LE_PKT; skb_queue_head(&bcsp->unrel, nskb); hci_uart_tx_wakeup(hu); @@ -483,14 +483,14 @@ static inline void bcsp_complete_rx_pkt(struct hci_uart *hu) bcsp_pkt_cull(bcsp); if ((bcsp->rx_skb->data[1] & 0x0f) == 6 && bcsp->rx_skb->data[0] & 0x80) { - bcsp->rx_skb->pkt_type = HCI_ACLDATA_PKT; + bt_cb(bcsp->rx_skb)->pkt_type = HCI_ACLDATA_PKT; pass_up = 1; } else if ((bcsp->rx_skb->data[1] & 0x0f) == 5 && bcsp->rx_skb->data[0] & 0x80) { - bcsp->rx_skb->pkt_type = HCI_EVENT_PKT; + bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT; pass_up = 1; } else if ((bcsp->rx_skb->data[1] & 0x0f) == 7) { - bcsp->rx_skb->pkt_type = HCI_SCODATA_PKT; + bt_cb(bcsp->rx_skb)->pkt_type = HCI_SCODATA_PKT; pass_up = 1; } else if ((bcsp->rx_skb->data[1] & 0x0f) == 1 && !(bcsp->rx_skb->data[0] & 0x80)) { @@ -512,7 +512,7 @@ static inline void bcsp_complete_rx_pkt(struct hci_uart *hu) hdr.evt = 0xff; hdr.plen = bcsp->rx_skb->len; memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE); - bcsp->rx_skb->pkt_type = HCI_EVENT_PKT; + bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT; hci_recv_frame(bcsp->rx_skb); } else { diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 533323b..cf8a22d 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -112,7 +112,7 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb) BT_DBG("hu %p skb %p", hu, skb); /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &skb->pkt_type, 1); + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); skb_queue_tail(&h4->txq, skb); return 0; } @@ -239,7 +239,7 @@ static int h4_recv(struct hci_uart *hu, void *data, int count) return 0; } h4->rx_skb->dev = (void *) hu->hdev; - h4->rx_skb->pkt_type = type; + bt_cb(h4->rx_skb)->pkt_type = type; } return count; } diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 90be2ea..aed80cc 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -153,7 +153,7 @@ restart: break; } - hci_uart_tx_complete(hu, skb->pkt_type); + hci_uart_tx_complete(hu, bt_cb(skb)->pkt_type); kfree_skb(skb); } @@ -229,7 +229,7 @@ static int hci_uart_send_frame(struct sk_buff *skb) hu = (struct hci_uart *) hdev->driver_data; tty = hu->tty; - BT_DBG("%s: type %d len %d", hdev->name, skb->pkt_type, skb->len); + BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); hu->proto->enqueue(hu, skb); diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c index 657719b..67d96b5 100644 --- a/drivers/bluetooth/hci_usb.c +++ b/drivers/bluetooth/hci_usb.c @@ -127,7 +127,7 @@ static struct usb_device_id blacklist_ids[] = { { } /* Terminating entry */ }; -static struct _urb *_urb_alloc(int isoc, int gfp) +static struct _urb *_urb_alloc(int isoc, unsigned int __nocast gfp) { struct _urb *_urb = kmalloc(sizeof(struct _urb) + sizeof(struct usb_iso_packet_descriptor) * isoc, gfp); @@ -443,7 +443,7 @@ static int __tx_submit(struct hci_usb *husb, struct _urb *_urb) static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb) { - struct _urb *_urb = __get_completed(husb, skb->pkt_type); + struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); struct usb_ctrlrequest *dr; struct urb *urb; @@ -451,7 +451,7 @@ static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb) _urb = _urb_alloc(0, GFP_ATOMIC); if (!_urb) return -ENOMEM; - _urb->type = skb->pkt_type; + _urb->type = bt_cb(skb)->pkt_type; dr = kmalloc(sizeof(*dr), GFP_ATOMIC); if (!dr) { @@ -479,7 +479,7 @@ static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb) static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb) { - struct _urb *_urb = __get_completed(husb, skb->pkt_type); + struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); struct urb *urb; int pipe; @@ -487,7 +487,7 @@ static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb) _urb = _urb_alloc(0, GFP_ATOMIC); if (!_urb) return -ENOMEM; - _urb->type = skb->pkt_type; + _urb->type = bt_cb(skb)->pkt_type; } urb = &_urb->urb; @@ -505,14 +505,14 @@ static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb) #ifdef CONFIG_BT_HCIUSB_SCO static inline int hci_usb_send_isoc(struct hci_usb *husb, struct sk_buff *skb) { - struct _urb *_urb = __get_completed(husb, skb->pkt_type); + struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); struct urb *urb; if (!_urb) { _urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC); if (!_urb) return -ENOMEM; - _urb->type = skb->pkt_type; + _urb->type = bt_cb(skb)->pkt_type; } BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len); @@ -601,11 +601,11 @@ static int hci_usb_send_frame(struct sk_buff *skb) if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; - BT_DBG("%s type %d len %d", hdev->name, skb->pkt_type, skb->len); + BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); husb = (struct hci_usb *) hdev->driver_data; - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; break; @@ -627,7 +627,7 @@ static int hci_usb_send_frame(struct sk_buff *skb) read_lock(&husb->completion_lock); - skb_queue_tail(__transmit_q(husb, skb->pkt_type), skb); + skb_queue_tail(__transmit_q(husb, bt_cb(skb)->pkt_type), skb); hci_usb_tx_wakeup(husb); read_unlock(&husb->completion_lock); @@ -682,7 +682,7 @@ static inline int __recv_frame(struct hci_usb *husb, int type, void *data, int c return -ENOMEM; } skb->dev = (void *) husb->hdev; - skb->pkt_type = type; + bt_cb(skb)->pkt_type = type; __reassembly(husb, type) = skb; @@ -702,6 +702,7 @@ static inline int __recv_frame(struct hci_usb *husb, int type, void *data, int c if (!scb->expect) { /* Complete frame */ __reassembly(husb, type) = NULL; + bt_cb(skb)->pkt_type = type; hci_recv_frame(skb); } diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index f9b956fb..52cbd45 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -1,229 +1,220 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * Bluetooth HCI virtual device driver. * - * $Id: hci_vhci.c,v 1.3 2002/04/17 17:37:20 maxk Exp $ + * Bluetooth virtual HCI driver + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#define VERSION "1.1" #include <linux/config.h> #include <linux/module.h> -#include <linux/errno.h> #include <linux/kernel.h> -#include <linux/major.h> -#include <linux/sched.h> +#include <linux/init.h> #include <linux/slab.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/sched.h> #include <linux/poll.h> -#include <linux/fcntl.h> -#include <linux/init.h> -#include <linux/random.h> #include <linux/skbuff.h> #include <linux/miscdevice.h> -#include <asm/system.h> -#include <asm/uaccess.h> - #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#include "hci_vhci.h" -/* HCI device part */ +#ifndef CONFIG_BT_HCIVHCI_DEBUG +#undef BT_DBG +#define BT_DBG(D...) +#endif + +#define VERSION "1.2" + +static int minor = MISC_DYNAMIC_MINOR; + +struct vhci_data { + struct hci_dev *hdev; + + unsigned long flags; + + wait_queue_head_t read_wait; + struct sk_buff_head readq; + + struct fasync_struct *fasync; +}; -static int hci_vhci_open(struct hci_dev *hdev) +#define VHCI_FASYNC 0x0010 + +static struct miscdevice vhci_miscdev; + +static int vhci_open_dev(struct hci_dev *hdev) { set_bit(HCI_RUNNING, &hdev->flags); - return 0; -} -static int hci_vhci_flush(struct hci_dev *hdev) -{ - struct hci_vhci_struct *hci_vhci = (struct hci_vhci_struct *) hdev->driver_data; - skb_queue_purge(&hci_vhci->readq); return 0; } -static int hci_vhci_close(struct hci_dev *hdev) +static int vhci_close_dev(struct hci_dev *hdev) { + struct vhci_data *vhci = hdev->driver_data; + if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) return 0; - hci_vhci_flush(hdev); + skb_queue_purge(&vhci->readq); + return 0; } -static void hci_vhci_destruct(struct hci_dev *hdev) +static int vhci_flush(struct hci_dev *hdev) { - struct hci_vhci_struct *vhci; + struct vhci_data *vhci = hdev->driver_data; - if (!hdev) return; + skb_queue_purge(&vhci->readq); - vhci = (struct hci_vhci_struct *) hdev->driver_data; - kfree(vhci); + return 0; } -static int hci_vhci_send_frame(struct sk_buff *skb) +static int vhci_send_frame(struct sk_buff *skb) { struct hci_dev* hdev = (struct hci_dev *) skb->dev; - struct hci_vhci_struct *hci_vhci; + struct vhci_data *vhci; if (!hdev) { - BT_ERR("Frame for uknown device (hdev=NULL)"); + BT_ERR("Frame for unknown HCI device (hdev=NULL)"); return -ENODEV; } if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; - hci_vhci = (struct hci_vhci_struct *) hdev->driver_data; + vhci = hdev->driver_data; + + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); + skb_queue_tail(&vhci->readq, skb); - memcpy(skb_push(skb, 1), &skb->pkt_type, 1); - skb_queue_tail(&hci_vhci->readq, skb); + if (vhci->flags & VHCI_FASYNC) + kill_fasync(&vhci->fasync, SIGIO, POLL_IN); - if (hci_vhci->flags & VHCI_FASYNC) - kill_fasync(&hci_vhci->fasync, SIGIO, POLL_IN); - wake_up_interruptible(&hci_vhci->read_wait); + wake_up_interruptible(&vhci->read_wait); return 0; } -/* Character device part */ - -/* Poll */ -static unsigned int hci_vhci_chr_poll(struct file *file, poll_table * wait) -{ - struct hci_vhci_struct *hci_vhci = (struct hci_vhci_struct *) file->private_data; - - poll_wait(file, &hci_vhci->read_wait, wait); - - if (!skb_queue_empty(&hci_vhci->readq)) - return POLLIN | POLLRDNORM; - - return POLLOUT | POLLWRNORM; +static void vhci_destruct(struct hci_dev *hdev) +{ + kfree(hdev->driver_data); } -/* Get packet from user space buffer(already verified) */ -static inline ssize_t hci_vhci_get_user(struct hci_vhci_struct *hci_vhci, const char __user *buf, size_t count) +static inline ssize_t vhci_get_user(struct vhci_data *vhci, + const char __user *buf, size_t count) { struct sk_buff *skb; if (count > HCI_MAX_FRAME_SIZE) return -EINVAL; - if (!(skb = bt_skb_alloc(count, GFP_KERNEL))) + skb = bt_skb_alloc(count, GFP_KERNEL); + if (!skb) return -ENOMEM; - + if (copy_from_user(skb_put(skb, count), buf, count)) { kfree_skb(skb); return -EFAULT; } - skb->dev = (void *) hci_vhci->hdev; - skb->pkt_type = *((__u8 *) skb->data); + skb->dev = (void *) vhci->hdev; + bt_cb(skb)->pkt_type = *((__u8 *) skb->data); skb_pull(skb, 1); hci_recv_frame(skb); return count; -} - -/* Write */ -static ssize_t hci_vhci_chr_write(struct file * file, const char __user * buf, - size_t count, loff_t *pos) -{ - struct hci_vhci_struct *hci_vhci = (struct hci_vhci_struct *) file->private_data; - - if (!access_ok(VERIFY_READ, buf, count)) - return -EFAULT; - - return hci_vhci_get_user(hci_vhci, buf, count); } -/* Put packet to user space buffer(already verified) */ -static inline ssize_t hci_vhci_put_user(struct hci_vhci_struct *hci_vhci, - struct sk_buff *skb, char __user *buf, - int count) +static inline ssize_t vhci_put_user(struct vhci_data *vhci, + struct sk_buff *skb, char __user *buf, int count) { - int len = count, total = 0; char __user *ptr = buf; + int len, total = 0; + + len = min_t(unsigned int, skb->len, count); - len = min_t(unsigned int, skb->len, len); if (copy_to_user(ptr, skb->data, len)) return -EFAULT; + total += len; - hci_vhci->hdev->stat.byte_tx += len; - switch (skb->pkt_type) { - case HCI_COMMAND_PKT: - hci_vhci->hdev->stat.cmd_tx++; - break; + vhci->hdev->stat.byte_tx += len; - case HCI_ACLDATA_PKT: - hci_vhci->hdev->stat.acl_tx++; - break; + switch (bt_cb(skb)->pkt_type) { + case HCI_COMMAND_PKT: + vhci->hdev->stat.cmd_tx++; + break; + + case HCI_ACLDATA_PKT: + vhci->hdev->stat.acl_tx++; + break; - case HCI_SCODATA_PKT: - hci_vhci->hdev->stat.cmd_tx++; - break; + case HCI_SCODATA_PKT: + vhci->hdev->stat.cmd_tx++; + break; }; return total; } -/* Read */ -static ssize_t hci_vhci_chr_read(struct file * file, char __user * buf, size_t count, loff_t *pos) +static loff_t vhci_llseek(struct file * file, loff_t offset, int origin) +{ + return -ESPIPE; +} + +static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, loff_t *pos) { - struct hci_vhci_struct *hci_vhci = (struct hci_vhci_struct *) file->private_data; DECLARE_WAITQUEUE(wait, current); + struct vhci_data *vhci = file->private_data; struct sk_buff *skb; ssize_t ret = 0; - add_wait_queue(&hci_vhci->read_wait, &wait); + add_wait_queue(&vhci->read_wait, &wait); while (count) { set_current_state(TASK_INTERRUPTIBLE); - /* Read frames from device queue */ - if (!(skb = skb_dequeue(&hci_vhci->readq))) { + skb = skb_dequeue(&vhci->readq); + if (!skb) { if (file->f_flags & O_NONBLOCK) { ret = -EAGAIN; break; } + if (signal_pending(current)) { ret = -ERESTARTSYS; break; } - /* Nothing to read, let's sleep */ schedule(); continue; } if (access_ok(VERIFY_WRITE, buf, count)) - ret = hci_vhci_put_user(hci_vhci, skb, buf, count); + ret = vhci_put_user(vhci, skb, buf, count); else ret = -EFAULT; @@ -231,84 +222,90 @@ static ssize_t hci_vhci_chr_read(struct file * file, char __user * buf, size_t c break; } set_current_state(TASK_RUNNING); - remove_wait_queue(&hci_vhci->read_wait, &wait); + remove_wait_queue(&vhci->read_wait, &wait); return ret; } -static loff_t hci_vhci_chr_lseek(struct file * file, loff_t offset, int origin) +static ssize_t vhci_write(struct file *file, + const char __user *buf, size_t count, loff_t *pos) { - return -ESPIPE; -} + struct vhci_data *vhci = file->private_data; -static int hci_vhci_chr_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) -{ - return -EINVAL; + if (!access_ok(VERIFY_READ, buf, count)) + return -EFAULT; + + return vhci_get_user(vhci, buf, count); } -static int hci_vhci_chr_fasync(int fd, struct file *file, int on) +static unsigned int vhci_poll(struct file *file, poll_table *wait) { - struct hci_vhci_struct *hci_vhci = (struct hci_vhci_struct *) file->private_data; - int ret; + struct vhci_data *vhci = file->private_data; - if ((ret = fasync_helper(fd, file, on, &hci_vhci->fasync)) < 0) - return ret; - - if (on) - hci_vhci->flags |= VHCI_FASYNC; - else - hci_vhci->flags &= ~VHCI_FASYNC; + poll_wait(file, &vhci->read_wait, wait); - return 0; + if (!skb_queue_empty(&vhci->readq)) + return POLLIN | POLLRDNORM; + + return POLLOUT | POLLWRNORM; } -static int hci_vhci_chr_open(struct inode *inode, struct file * file) +static int vhci_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) { - struct hci_vhci_struct *hci_vhci = NULL; + return -EINVAL; +} + +static int vhci_open(struct inode *inode, struct file *file) +{ + struct vhci_data *vhci; struct hci_dev *hdev; - if (!(hci_vhci = kmalloc(sizeof(struct hci_vhci_struct), GFP_KERNEL))) + vhci = kmalloc(sizeof(struct vhci_data), GFP_KERNEL); + if (!vhci) return -ENOMEM; - memset(hci_vhci, 0, sizeof(struct hci_vhci_struct)); + memset(vhci, 0, sizeof(struct vhci_data)); - skb_queue_head_init(&hci_vhci->readq); - init_waitqueue_head(&hci_vhci->read_wait); + skb_queue_head_init(&vhci->readq); + init_waitqueue_head(&vhci->read_wait); - /* Initialize and register HCI device */ hdev = hci_alloc_dev(); if (!hdev) { - kfree(hci_vhci); + kfree(vhci); return -ENOMEM; } - hci_vhci->hdev = hdev; + vhci->hdev = hdev; hdev->type = HCI_VHCI; - hdev->driver_data = hci_vhci; + hdev->driver_data = vhci; + SET_HCIDEV_DEV(hdev, vhci_miscdev.dev); - hdev->open = hci_vhci_open; - hdev->close = hci_vhci_close; - hdev->flush = hci_vhci_flush; - hdev->send = hci_vhci_send_frame; - hdev->destruct = hci_vhci_destruct; + hdev->open = vhci_open_dev; + hdev->close = vhci_close_dev; + hdev->flush = vhci_flush; + hdev->send = vhci_send_frame; + hdev->destruct = vhci_destruct; hdev->owner = THIS_MODULE; - + if (hci_register_dev(hdev) < 0) { - kfree(hci_vhci); + BT_ERR("Can't register HCI device"); + kfree(vhci); hci_free_dev(hdev); return -EBUSY; } - file->private_data = hci_vhci; - return nonseekable_open(inode, file); + file->private_data = vhci; + + return nonseekable_open(inode, file); } -static int hci_vhci_chr_close(struct inode *inode, struct file *file) +static int vhci_release(struct inode *inode, struct file *file) { - struct hci_vhci_struct *hci_vhci = (struct hci_vhci_struct *) file->private_data; - struct hci_dev *hdev = hci_vhci->hdev; + struct vhci_data *vhci = file->private_data; + struct hci_dev *hdev = vhci->hdev; if (hci_unregister_dev(hdev) < 0) { BT_ERR("Can't unregister HCI device %s", hdev->name); @@ -317,48 +314,71 @@ static int hci_vhci_chr_close(struct inode *inode, struct file *file) hci_free_dev(hdev); file->private_data = NULL; + return 0; } -static struct file_operations hci_vhci_fops = { - .owner = THIS_MODULE, - .llseek = hci_vhci_chr_lseek, - .read = hci_vhci_chr_read, - .write = hci_vhci_chr_write, - .poll = hci_vhci_chr_poll, - .ioctl = hci_vhci_chr_ioctl, - .open = hci_vhci_chr_open, - .release = hci_vhci_chr_close, - .fasync = hci_vhci_chr_fasync +static int vhci_fasync(int fd, struct file *file, int on) +{ + struct vhci_data *vhci = file->private_data; + int err; + + err = fasync_helper(fd, file, on, &vhci->fasync); + if (err < 0) + return err; + + if (on) + vhci->flags |= VHCI_FASYNC; + else + vhci->flags &= ~VHCI_FASYNC; + + return 0; +} + +static struct file_operations vhci_fops = { + .owner = THIS_MODULE, + .llseek = vhci_llseek, + .read = vhci_read, + .write = vhci_write, + .poll = vhci_poll, + .ioctl = vhci_ioctl, + .open = vhci_open, + .release = vhci_release, + .fasync = vhci_fasync, }; -static struct miscdevice hci_vhci_miscdev= -{ - VHCI_MINOR, - "hci_vhci", - &hci_vhci_fops +static struct miscdevice vhci_miscdev= { + .name = "vhci", + .fops = &vhci_fops, }; -static int __init hci_vhci_init(void) +static int __init vhci_init(void) { - BT_INFO("VHCI driver ver %s", VERSION); + BT_INFO("Virtual HCI driver ver %s", VERSION); - if (misc_register(&hci_vhci_miscdev)) { - BT_ERR("Can't register misc device %d\n", VHCI_MINOR); + vhci_miscdev.minor = minor; + + if (misc_register(&vhci_miscdev) < 0) { + BT_ERR("Can't register misc device with minor %d", minor); return -EIO; } return 0; } -static void hci_vhci_cleanup(void) +static void __exit vhci_exit(void) { - misc_deregister(&hci_vhci_miscdev); + if (misc_deregister(&vhci_miscdev) < 0) + BT_ERR("Can't unregister misc device with minor %d", minor); } -module_init(hci_vhci_init); -module_exit(hci_vhci_cleanup); +module_init(vhci_init); +module_exit(vhci_exit); + +module_param(minor, int, 0444); +MODULE_PARM_DESC(minor, "Miscellaneous minor device number"); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>"); -MODULE_DESCRIPTION("Bluetooth VHCI driver ver " VERSION); -MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/hci_vhci.h b/drivers/bluetooth/hci_vhci.h deleted file mode 100644 index 53b11f9..0000000 --- a/drivers/bluetooth/hci_vhci.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* - * $Id: hci_vhci.h,v 1.1.1.1 2002/03/08 21:03:15 maxk Exp $ - */ - -#ifndef __HCI_VHCI_H -#define __HCI_VHCI_H - -#ifdef __KERNEL__ - -struct hci_vhci_struct { - struct hci_dev *hdev; - __u32 flags; - wait_queue_head_t read_wait; - struct sk_buff_head readq; - struct fasync_struct *fasync; -}; - -/* VHCI device flags */ -#define VHCI_FASYNC 0x0010 - -#endif /* __KERNEL__ */ - -#define VHCI_DEV "/dev/vhci" -#define VHCI_MINOR 250 - -#endif /* __HCI_VHCI_H */ diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 38dd9ff..0829db5 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -734,7 +734,7 @@ static int viocd_remove(struct vio_dev *vdev) */ static struct vio_device_id viocd_device_table[] __devinitdata = { { "viocd", "" }, - { 0, } + { "", "" } }; MODULE_DEVICE_TABLE(vio, viocd_device_table); diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c index 60bb915..78d681d 100644 --- a/drivers/char/hvc_vio.c +++ b/drivers/char/hvc_vio.c @@ -39,7 +39,7 @@ char hvc_driver_name[] = "hvc_console"; static struct vio_device_id hvc_driver_table[] __devinitdata = { {"serial", "hvterm1"}, - { NULL, } + { "", "" } }; MODULE_DEVICE_TABLE(vio, hvc_driver_table); diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index 3236d24..f47f009 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c @@ -527,7 +527,7 @@ static int khvcsd(void *unused) static struct vio_device_id hvcs_driver_table[] __devinitdata= { {"serial-server", "hvterm2"}, - { NULL, } + { "", "" } }; MODULE_DEVICE_TABLE(vio, hvcs_driver_table); diff --git a/drivers/char/random.c b/drivers/char/random.c index 6b11d6b..7999da2 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1589,6 +1589,40 @@ u32 secure_tcpv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, __u16 dp EXPORT_SYMBOL(secure_tcpv6_port_ephemeral); #endif +#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE) +/* Similar to secure_tcp_sequence_number but generate a 48 bit value + * bit's 32-47 increase every key exchange + * 0-31 hash(source, dest) + */ +u64 secure_dccp_sequence_number(__u32 saddr, __u32 daddr, + __u16 sport, __u16 dport) +{ + struct timeval tv; + u64 seq; + __u32 hash[4]; + struct keydata *keyptr = get_keyptr(); + + hash[0] = saddr; + hash[1] = daddr; + hash[2] = (sport << 16) + dport; + hash[3] = keyptr->secret[11]; + + seq = half_md4_transform(hash, keyptr->secret); + seq |= ((u64)keyptr->count) << (32 - HASH_BITS); + + do_gettimeofday(&tv); + seq += tv.tv_usec + tv.tv_sec * 1000000; + seq &= (1ull << 48) - 1; +#if 0 + printk("dccp init_seq(%lx, %lx, %d, %d) = %d\n", + saddr, daddr, sport, dport, seq); +#endif + return seq; +} + +EXPORT_SYMBOL(secure_dccp_sequence_number); +#endif + #endif /* CONFIG_INET */ diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 4764b4f..0aff45f 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -991,7 +991,7 @@ static int viotape_remove(struct vio_dev *vdev) */ static struct vio_device_id viotape_device_table[] __devinitdata = { { "viotape", "" }, - { 0, } + { "", "" } }; MODULE_DEVICE_TABLE(vio, viotape_device_table); diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c index b248d89..d633770 100644 --- a/drivers/ieee1394/ieee1394_core.c +++ b/drivers/ieee1394/ieee1394_core.c @@ -681,7 +681,7 @@ static void handle_packet_response(struct hpsb_host *host, int tcode, return; } - __skb_unlink(skb, skb->list); + __skb_unlink(skb, &host->pending_packet_queue); if (packet->state == hpsb_queued) { packet->sendtime = jiffies; @@ -989,7 +989,7 @@ void abort_timedouts(unsigned long __opaque) packet = (struct hpsb_packet *)skb->data; if (time_before(packet->sendtime + expire, jiffies)) { - __skb_unlink(skb, skb->list); + __skb_unlink(skb, &host->pending_packet_queue); packet->state = hpsb_complete; packet->ack_code = ACKX_TIMEOUT; queue_packet_complete(packet); diff --git a/drivers/isdn/act2000/capi.c b/drivers/isdn/act2000/capi.c index afa4668..6ae6eb3 100644 --- a/drivers/isdn/act2000/capi.c +++ b/drivers/isdn/act2000/capi.c @@ -606,7 +606,7 @@ handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) { if ((((m->msg.data_b3_req.fakencci >> 8) & 0xff) == chan->ncci) && (m->msg.data_b3_req.blocknr == blocknr)) { /* found corresponding DATA_B3_REQ */ - skb_unlink(tmp); + skb_unlink(tmp, &card->ackq); chan->queued -= m->msg.data_b3_req.datalen; if (m->msg.data_b3_req.flags) ret = m->msg.data_b3_req.datalen; diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index f30e8e6..96c115e 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -1786,7 +1786,6 @@ isdn_net_receive(struct net_device *ndev, struct sk_buff *skb) lp->stats.rx_bytes += skb->len; } skb->dev = ndev; - skb->input_dev = ndev; skb->pkt_type = PACKET_HOST; skb->mac.raw = skb->data; #ifdef ISDN_DEBUG_NET_DUMP diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 260a323..d97a9be 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -1177,7 +1177,6 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff mlp->huptimer = 0; #endif /* CONFIG_IPPP_FILTER */ skb->dev = dev; - skb->input_dev = dev; skb->mac.raw = skb->data; netif_rx(skb); /* net_dev->local->stats.rx_packets++; done in isdn_net.c */ diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 8acc655..7babf6a 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -14,8 +14,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.2.19" -#define DRV_MODULE_RELDATE "May 23, 2005" +#define DRV_MODULE_VERSION "1.2.20" +#define DRV_MODULE_RELDATE "August 22, 2005" #define RUN_AT(x) (jiffies + (x)) @@ -52,7 +52,6 @@ static struct { { "HP NC370i Multifunction Gigabit Server Adapter" }, { "Broadcom NetXtreme II BCM5706 1000Base-SX" }, { "HP NC370F Multifunction Gigabit Server Adapter" }, - { 0 }, }; static struct pci_device_id bnx2_pci_tbl[] = { @@ -108,6 +107,15 @@ static struct flash_spec flash_table[] = MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); +static inline u32 bnx2_tx_avail(struct bnx2 *bp) +{ + u32 diff = TX_RING_IDX(bp->tx_prod) - TX_RING_IDX(bp->tx_cons); + + if (diff > MAX_TX_DESC_CNT) + diff = (diff & MAX_TX_DESC_CNT) - 1; + return (bp->tx_ring_size - diff); +} + static u32 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset) { @@ -807,7 +815,19 @@ bnx2_setup_serdes_phy(struct bnx2 *bp) bnx2_write_phy(bp, MII_ADVERTISE, new_adv); bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART | BMCR_ANENABLE); - bp->serdes_an_pending = SERDES_AN_TIMEOUT / bp->timer_interval; + if (CHIP_NUM(bp) == CHIP_NUM_5706) { + /* Speed up link-up time when the link partner + * does not autonegotiate which is very common + * in blade servers. Some blade servers use + * IPMI for kerboard input and it's important + * to minimize link disruptions. Autoneg. involves + * exchanging base pages plus 3 next pages and + * normally completes in about 120 msec. + */ + bp->current_interval = SERDES_AN_TIMEOUT; + bp->serdes_an_pending = 1; + mod_timer(&bp->timer, jiffies + bp->current_interval); + } } return 0; @@ -1327,22 +1347,17 @@ bnx2_tx_int(struct bnx2 *bp) } } - atomic_add(tx_free_bd, &bp->tx_avail_bd); + bp->tx_cons = sw_cons; if (unlikely(netif_queue_stopped(bp->dev))) { - unsigned long flags; - - spin_lock_irqsave(&bp->tx_lock, flags); + spin_lock(&bp->tx_lock); if ((netif_queue_stopped(bp->dev)) && - (atomic_read(&bp->tx_avail_bd) > MAX_SKB_FRAGS)) { + (bnx2_tx_avail(bp) > MAX_SKB_FRAGS)) { netif_wake_queue(bp->dev); } - spin_unlock_irqrestore(&bp->tx_lock, flags); + spin_unlock(&bp->tx_lock); } - - bp->tx_cons = sw_cons; - } static inline void @@ -1523,15 +1538,12 @@ bnx2_msi(int irq, void *dev_instance, struct pt_regs *regs) BNX2_PCICFG_INT_ACK_CMD_MASK_INT); /* Return here if interrupt is disabled. */ - if (unlikely(atomic_read(&bp->intr_sem) != 0)) { - return IRQ_RETVAL(1); - } + if (unlikely(atomic_read(&bp->intr_sem) != 0)) + return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev)) { - __netif_rx_schedule(dev); - } + netif_rx_schedule(dev); - return IRQ_RETVAL(1); + return IRQ_HANDLED; } static irqreturn_t @@ -1549,22 +1561,19 @@ bnx2_interrupt(int irq, void *dev_instance, struct pt_regs *regs) if ((bp->status_blk->status_idx == bp->last_status_idx) || (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) & BNX2_PCICFG_MISC_STATUS_INTA_VALUE)) - return IRQ_RETVAL(0); + return IRQ_NONE; REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); /* Return here if interrupt is shared and is disabled. */ - if (unlikely(atomic_read(&bp->intr_sem) != 0)) { - return IRQ_RETVAL(1); - } + if (unlikely(atomic_read(&bp->intr_sem) != 0)) + return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev)) { - __netif_rx_schedule(dev); - } + netif_rx_schedule(dev); - return IRQ_RETVAL(1); + return IRQ_HANDLED; } static int @@ -1581,11 +1590,9 @@ bnx2_poll(struct net_device *dev, int *budget) (bp->status_blk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE)) { - unsigned long flags; - - spin_lock_irqsave(&bp->phy_lock, flags); + spin_lock(&bp->phy_lock); bnx2_phy_int(bp); - spin_unlock_irqrestore(&bp->phy_lock, flags); + spin_unlock(&bp->phy_lock); } if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_cons) { @@ -1628,9 +1635,8 @@ bnx2_set_rx_mode(struct net_device *dev) struct bnx2 *bp = dev->priv; u32 rx_mode, sort_mode; int i; - unsigned long flags; - spin_lock_irqsave(&bp->phy_lock, flags); + spin_lock_bh(&bp->phy_lock); rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS | BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG); @@ -1691,7 +1697,7 @@ bnx2_set_rx_mode(struct net_device *dev) REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode); REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA); - spin_unlock_irqrestore(&bp->phy_lock, flags); + spin_unlock_bh(&bp->phy_lock); } static void @@ -2960,7 +2966,6 @@ bnx2_init_tx_ring(struct bnx2 *bp) bp->tx_prod = 0; bp->tx_cons = 0; bp->tx_prod_bseq = 0; - atomic_set(&bp->tx_avail_bd, bp->tx_ring_size); val = BNX2_L2CTX_TYPE_TYPE_L2; val |= BNX2_L2CTX_TYPE_SIZE_L2; @@ -3507,11 +3512,11 @@ bnx2_test_registers(struct bnx2 *bp) rw_mask = reg_tbl[i].rw_mask; ro_mask = reg_tbl[i].ro_mask; - save_val = readl((u8 *) bp->regview + offset); + save_val = readl(bp->regview + offset); - writel(0, (u8 *) bp->regview + offset); + writel(0, bp->regview + offset); - val = readl((u8 *) bp->regview + offset); + val = readl(bp->regview + offset); if ((val & rw_mask) != 0) { goto reg_test_err; } @@ -3520,9 +3525,9 @@ bnx2_test_registers(struct bnx2 *bp) goto reg_test_err; } - writel(0xffffffff, (u8 *) bp->regview + offset); + writel(0xffffffff, bp->regview + offset); - val = readl((u8 *) bp->regview + offset); + val = readl(bp->regview + offset); if ((val & rw_mask) != rw_mask) { goto reg_test_err; } @@ -3531,11 +3536,11 @@ bnx2_test_registers(struct bnx2 *bp) goto reg_test_err; } - writel(save_val, (u8 *) bp->regview + offset); + writel(save_val, bp->regview + offset); continue; reg_test_err: - writel(save_val, (u8 *) bp->regview + offset); + writel(save_val, bp->regview + offset); ret = -ENODEV; break; } @@ -3752,10 +3757,10 @@ bnx2_test_link(struct bnx2 *bp) { u32 bmsr; - spin_lock_irq(&bp->phy_lock); + spin_lock_bh(&bp->phy_lock); bnx2_read_phy(bp, MII_BMSR, &bmsr); bnx2_read_phy(bp, MII_BMSR, &bmsr); - spin_unlock_irq(&bp->phy_lock); + spin_unlock_bh(&bp->phy_lock); if (bmsr & BMSR_LSTATUS) { return 0; @@ -3801,6 +3806,9 @@ bnx2_timer(unsigned long data) struct bnx2 *bp = (struct bnx2 *) data; u32 msg; + if (!netif_running(bp->dev)) + return; + if (atomic_read(&bp->intr_sem) != 0) goto bnx2_restart_timer; @@ -3809,15 +3817,16 @@ bnx2_timer(unsigned long data) if ((bp->phy_flags & PHY_SERDES_FLAG) && (CHIP_NUM(bp) == CHIP_NUM_5706)) { - unsigned long flags; - spin_lock_irqsave(&bp->phy_lock, flags); + spin_lock(&bp->phy_lock); if (bp->serdes_an_pending) { bp->serdes_an_pending--; } else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { u32 bmcr; + bp->current_interval = bp->timer_interval; + bnx2_read_phy(bp, MII_BMCR, &bmcr); if (bmcr & BMCR_ANENABLE) { @@ -3860,14 +3869,14 @@ bnx2_timer(unsigned long data) } } + else + bp->current_interval = bp->timer_interval; - spin_unlock_irqrestore(&bp->phy_lock, flags); + spin_unlock(&bp->phy_lock); } bnx2_restart_timer: - bp->timer.expires = RUN_AT(bp->timer_interval); - - add_timer(&bp->timer); + mod_timer(&bp->timer, jiffies + bp->current_interval); } /* Called with rtnl_lock */ @@ -3920,12 +3929,7 @@ bnx2_open(struct net_device *dev) return rc; } - init_timer(&bp->timer); - - bp->timer.expires = RUN_AT(bp->timer_interval); - bp->timer.data = (unsigned long) bp; - bp->timer.function = bnx2_timer; - add_timer(&bp->timer); + mod_timer(&bp->timer, jiffies + bp->current_interval); atomic_set(&bp->intr_sem, 0); @@ -3976,12 +3980,17 @@ bnx2_reset_task(void *data) { struct bnx2 *bp = data; + if (!netif_running(bp->dev)) + return; + + bp->in_reset_task = 1; bnx2_netif_stop(bp); bnx2_init_nic(bp); atomic_set(&bp->intr_sem, 1); bnx2_netif_start(bp); + bp->in_reset_task = 0; } static void @@ -4041,9 +4050,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) u16 prod, ring_prod; int i; - if (unlikely(atomic_read(&bp->tx_avail_bd) < - (skb_shinfo(skb)->nr_frags + 1))) { - + if (unlikely(bnx2_tx_avail(bp) < (skb_shinfo(skb)->nr_frags + 1))) { netif_stop_queue(dev); printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n", dev->name); @@ -4140,8 +4147,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) prod = NEXT_TX_BD(prod); bp->tx_prod_bseq += skb->len; - atomic_sub(last_frag + 1, &bp->tx_avail_bd); - REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, prod); REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, bp->tx_prod_bseq); @@ -4150,17 +4155,13 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) bp->tx_prod = prod; dev->trans_start = jiffies; - if (unlikely(atomic_read(&bp->tx_avail_bd) <= MAX_SKB_FRAGS)) { - unsigned long flags; - - spin_lock_irqsave(&bp->tx_lock, flags); - if (atomic_read(&bp->tx_avail_bd) <= MAX_SKB_FRAGS) { - netif_stop_queue(dev); - - if (atomic_read(&bp->tx_avail_bd) > MAX_SKB_FRAGS) - netif_wake_queue(dev); - } - spin_unlock_irqrestore(&bp->tx_lock, flags); + if (unlikely(bnx2_tx_avail(bp) <= MAX_SKB_FRAGS)) { + spin_lock(&bp->tx_lock); + netif_stop_queue(dev); + + if (bnx2_tx_avail(bp) > MAX_SKB_FRAGS) + netif_wake_queue(dev); + spin_unlock(&bp->tx_lock); } return NETDEV_TX_OK; @@ -4173,7 +4174,13 @@ bnx2_close(struct net_device *dev) struct bnx2 *bp = dev->priv; u32 reset_code; - flush_scheduled_work(); + /* Calling flush_scheduled_work() may deadlock because + * linkwatch_event() may be on the workqueue and it will try to get + * the rtnl_lock which we are holding. + */ + while (bp->in_reset_task) + msleep(1); + bnx2_netif_stop(bp); del_timer_sync(&bp->timer); if (bp->wol) @@ -4390,11 +4397,11 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) bp->req_line_speed = req_line_speed; bp->req_duplex = req_duplex; - spin_lock_irq(&bp->phy_lock); + spin_lock_bh(&bp->phy_lock); bnx2_setup_phy(bp); - spin_unlock_irq(&bp->phy_lock); + spin_unlock_bh(&bp->phy_lock); return 0; } @@ -4464,19 +4471,20 @@ bnx2_nway_reset(struct net_device *dev) return -EINVAL; } - spin_lock_irq(&bp->phy_lock); + spin_lock_bh(&bp->phy_lock); /* Force a link down visible on the other side */ if (bp->phy_flags & PHY_SERDES_FLAG) { bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK); - spin_unlock_irq(&bp->phy_lock); + spin_unlock_bh(&bp->phy_lock); msleep(20); - spin_lock_irq(&bp->phy_lock); + spin_lock_bh(&bp->phy_lock); if (CHIP_NUM(bp) == CHIP_NUM_5706) { - bp->serdes_an_pending = SERDES_AN_TIMEOUT / - bp->timer_interval; + bp->current_interval = SERDES_AN_TIMEOUT; + bp->serdes_an_pending = 1; + mod_timer(&bp->timer, jiffies + bp->current_interval); } } @@ -4484,7 +4492,7 @@ bnx2_nway_reset(struct net_device *dev) bmcr &= ~BMCR_LOOPBACK; bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART | BMCR_ANENABLE); - spin_unlock_irq(&bp->phy_lock); + spin_unlock_bh(&bp->phy_lock); return 0; } @@ -4670,11 +4678,11 @@ bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) bp->autoneg &= ~AUTONEG_FLOW_CTRL; } - spin_lock_irq(&bp->phy_lock); + spin_lock_bh(&bp->phy_lock); bnx2_setup_phy(bp); - spin_unlock_irq(&bp->phy_lock); + spin_unlock_bh(&bp->phy_lock); return 0; } @@ -4698,7 +4706,7 @@ bnx2_set_rx_csum(struct net_device *dev, u32 data) #define BNX2_NUM_STATS 45 -struct { +static struct { char string[ETH_GSTRING_LEN]; } bnx2_stats_str_arr[BNX2_NUM_STATS] = { { "rx_bytes" }, @@ -4750,7 +4758,7 @@ struct { #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4) -unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = { +static unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = { STATS_OFFSET32(stat_IfHCInOctets_hi), STATS_OFFSET32(stat_IfHCInBadOctets_hi), STATS_OFFSET32(stat_IfHCOutOctets_hi), @@ -4801,7 +4809,7 @@ unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = { /* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are * skipped because of errata. */ -u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = { +static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = { 8,0,8,8,8,8,8,8,8,8, 4,0,4,4,4,4,4,4,4,4, 4,4,4,4,4,4,4,4,4,4, @@ -4811,7 +4819,7 @@ u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = { #define BNX2_NUM_TESTS 6 -struct { +static struct { char string[ETH_GSTRING_LEN]; } bnx2_tests_str_arr[BNX2_NUM_TESTS] = { { "register_test (offline)" }, @@ -4910,7 +4918,7 @@ bnx2_get_ethtool_stats(struct net_device *dev, struct bnx2 *bp = dev->priv; int i; u32 *hw_stats = (u32 *) bp->stats_blk; - u8 *stats_len_arr = 0; + u8 *stats_len_arr = NULL; if (hw_stats == NULL) { memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS); @@ -5012,7 +5020,7 @@ static struct ethtool_ops bnx2_ethtool_ops = { static int bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct mii_ioctl_data *data = (struct mii_ioctl_data *)&ifr->ifr_data; + struct mii_ioctl_data *data = if_mii(ifr); struct bnx2 *bp = dev->priv; int err; @@ -5024,9 +5032,9 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIREG: { u32 mii_regval; - spin_lock_irq(&bp->phy_lock); + spin_lock_bh(&bp->phy_lock); err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval); - spin_unlock_irq(&bp->phy_lock); + spin_unlock_bh(&bp->phy_lock); data->val_out = mii_regval; @@ -5037,9 +5045,9 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - spin_lock_irq(&bp->phy_lock); + spin_lock_bh(&bp->phy_lock); err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in); - spin_unlock_irq(&bp->phy_lock); + spin_unlock_bh(&bp->phy_lock); return err; @@ -5057,6 +5065,9 @@ bnx2_change_mac_addr(struct net_device *dev, void *p) struct sockaddr *addr = p; struct bnx2 *bp = dev->priv; + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); if (netif_running(dev)) bnx2_set_mac_addr(bp); @@ -5305,6 +5316,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->stats_ticks = 1000000 & 0xffff00; bp->timer_interval = HZ; + bp->current_interval = HZ; /* Disable WOL support if we are running on a SERDES chip. */ if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) { @@ -5328,6 +5340,15 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->req_line_speed = 0; if (bp->phy_flags & PHY_SERDES_FLAG) { bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg; + + reg = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE + + BNX2_PORT_HW_CFG_CONFIG); + reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK; + if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) { + bp->autoneg = 0; + bp->req_line_speed = bp->line_speed = SPEED_1000; + bp->req_duplex = DUPLEX_FULL; + } } else { bp->advertising = ETHTOOL_ALL_COPPER_SPEED | ADVERTISED_Autoneg; @@ -5335,11 +5356,17 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX; + init_timer(&bp->timer); + bp->timer.expires = RUN_AT(bp->timer_interval); + bp->timer.data = (unsigned long) bp; + bp->timer.function = bnx2_timer; + return 0; err_out_unmap: if (bp->regview) { iounmap(bp->regview); + bp->regview = NULL; } err_out_release: @@ -5454,6 +5481,8 @@ bnx2_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct bnx2 *bp = dev->priv; + flush_scheduled_work(); + unregister_netdev(dev); if (bp->regview) @@ -5505,12 +5534,12 @@ bnx2_resume(struct pci_dev *pdev) } static struct pci_driver bnx2_pci_driver = { - name: DRV_MODULE_NAME, - id_table: bnx2_pci_tbl, - probe: bnx2_init_one, - remove: __devexit_p(bnx2_remove_one), - suspend: bnx2_suspend, - resume: bnx2_resume, + .name = DRV_MODULE_NAME, + .id_table = bnx2_pci_tbl, + .probe = bnx2_init_one, + .remove = __devexit_p(bnx2_remove_one), + .suspend = bnx2_suspend, + .resume = bnx2_resume, }; static int __init bnx2_init(void) diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 8214a28..9ad3f57 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -3841,12 +3841,12 @@ struct bnx2 { struct status_block *status_blk; u32 last_status_idx; - atomic_t tx_avail_bd; struct tx_bd *tx_desc_ring; struct sw_bd *tx_buf_ring; u32 tx_prod_bseq; u16 tx_prod; u16 tx_cons; + int tx_ring_size; #ifdef BCM_VLAN struct vlan_group *vlgrp; @@ -3872,8 +3872,10 @@ struct bnx2 { char *name; int timer_interval; + int current_interval; struct timer_list timer; struct work_struct reset_task; + int in_reset_task; /* Used to synchronize phy accesses. */ spinlock_t phy_lock; @@ -3927,7 +3929,6 @@ struct bnx2 { u16 fw_wr_seq; u16 fw_drv_pulse_wr_seq; - int tx_ring_size; dma_addr_t tx_desc_mapping; @@ -3985,7 +3986,7 @@ struct bnx2 { #define PHY_LOOPBACK 2 u8 serdes_an_pending; -#define SERDES_AN_TIMEOUT (2 * HZ) +#define SERDES_AN_TIMEOUT (HZ / 3) u8 mac_addr[8]; @@ -4171,6 +4172,9 @@ struct fw_info { #define BNX2_PORT_HW_CFG_MAC_LOWER 0x00000054 #define BNX2_PORT_HW_CFG_CONFIG 0x00000058 +#define BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK 0x001f0000 +#define BNX2_PORT_HW_CFG_CFG_DFLT_LINK_AN 0x00000000 +#define BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G 0x00030000 #define BNX2_PORT_HW_CFG_IMD_MAC_A_UPPER 0x00000068 #define BNX2_PORT_HW_CFG_IMD_MAC_A_LOWER 0x0000006c diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index a2e8dda..d2f34d5 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2419,22 +2419,19 @@ out: return 0; } -int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype) +int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev) { struct bonding *bond = dev->priv; struct slave *slave = NULL; int ret = NET_RX_DROP; - if (!(dev->flags & IFF_MASTER)) { + if (!(dev->flags & IFF_MASTER)) goto out; - } read_lock(&bond->lock); - slave = bond_get_slave_by_dev((struct bonding *)dev->priv, - skb->real_dev); - if (slave == NULL) { + slave = bond_get_slave_by_dev((struct bonding *)dev->priv, orig_dev); + if (!slave) goto out_unlock; - } bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index f468238..673a30a 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -295,6 +295,6 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave); void bond_3ad_handle_link_change(struct slave *slave, char link); int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); -int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype); +int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev); #endif //__BOND_3AD_H__ diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 19e829b..f8fce39 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -354,15 +354,14 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) _unlock_rx_hashtbl(bond); } -static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype) +static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev) { struct bonding *bond = bond_dev->priv; struct arp_pkt *arp = (struct arp_pkt *)skb->data; int res = NET_RX_DROP; - if (!(bond_dev->flags & IFF_MASTER)) { + if (!(bond_dev->flags & IFF_MASTER)) goto out; - } if (!arp) { dprintk("Packet has no ARP data\n"); diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index ba9f058..2946e03 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -98,7 +98,7 @@ static char bcast_addr[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; static char bpq_eth_addr[6]; -static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *); +static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); static int bpq_device_event(struct notifier_block *, unsigned long, void *); static const char *bpq_print_ethaddr(const unsigned char *); @@ -165,7 +165,7 @@ static inline int dev_is_ethdev(struct net_device *dev) /* * Receive an AX.25 frame via an ethernet interface. */ -static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype) +static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev) { int len; char * ptr; diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index c39b060..32d5fab 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1144,7 +1144,7 @@ static void ibmveth_proc_unregister_driver(void) static struct vio_device_id ibmveth_device_table[] __devinitdata= { { "network", "IBM,l-lan"}, - { 0,} + { "", "" } }; MODULE_DEVICE_TABLE(vio, ibmveth_device_table); diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 55af32e..183ba97 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -1370,7 +1370,7 @@ static int veth_probe(struct vio_dev *vdev, const struct vio_device_id *id) */ static struct vio_device_id veth_device_table[] __devinitdata = { { "vlan", "" }, - { NULL, NULL } + { "", "" } }; MODULE_DEVICE_TABLE(vio, veth_device_table); diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index a32668e..bb71638 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1657,7 +1657,6 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) skb->dev = ppp->dev; skb->protocol = htons(npindex_to_ethertype[npi]); skb->mac.raw = skb->data; - skb->input_dev = ppp->dev; netif_rx(skb); ppp->dev->last_rx = jiffies; } diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index ce1a9bf..82f236c 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -377,7 +377,8 @@ abort_kfree: ***********************************************************************/ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt) + struct packet_type *pt, + struct net_device *orig_dev) { struct pppoe_hdr *ph; @@ -426,7 +427,8 @@ out: ***********************************************************************/ static int pppoe_disc_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt) + struct packet_type *pt, + struct net_device *orig_dev) { struct pppoe_hdr *ph; diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index 12a86f9..ec1a18d1 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -1429,6 +1429,7 @@ static int rr_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct rr_private *rrpriv = netdev_priv(dev); struct rr_regs __iomem *regs = rrpriv->regs; + struct hippi_cb *hcb = (struct hippi_cb *) skb->cb; struct ring_ctrl *txctrl; unsigned long flags; u32 index, len = skb->len; @@ -1460,7 +1461,7 @@ static int rr_start_xmit(struct sk_buff *skb, struct net_device *dev) ifield = (u32 *)skb_push(skb, 8); ifield[0] = 0; - ifield[1] = skb->private.ifield; + ifield[1] = hcb->ifield; /* * We don't need the lock before we are actually going to start diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 5d92707..bc64d96 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -762,8 +762,8 @@ static inline u64 readq(void __iomem *addr) { u64 ret = 0; ret = readl(addr + 4); - (u64) ret <<= 32; - (u64) ret |= readl(addr); + ret <<= 32; + ret |= readl(addr); return ret; } diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c index 3ad0b67..221354e 100644 --- a/drivers/net/shaper.c +++ b/drivers/net/shaper.c @@ -156,52 +156,6 @@ static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev) SHAPERCB(skb)->shapelen= shaper_clocks(shaper,skb); -#ifdef SHAPER_COMPLEX /* and broken.. */ - - while(ptr && ptr!=(struct sk_buff *)&shaper->sendq) - { - if(ptr->pri<skb->pri - && jiffies - SHAPERCB(ptr)->shapeclock < SHAPER_MAXSLIP) - { - struct sk_buff *tmp=ptr->prev; - - /* - * It goes before us therefore we slip the length - * of the new frame. - */ - - SHAPERCB(ptr)->shapeclock+=SHAPERCB(skb)->shapelen; - SHAPERCB(ptr)->shapelatency+=SHAPERCB(skb)->shapelen; - - /* - * The packet may have slipped so far back it - * fell off. - */ - if(SHAPERCB(ptr)->shapelatency > SHAPER_LATENCY) - { - skb_unlink(ptr); - dev_kfree_skb(ptr); - } - ptr=tmp; - } - else - break; - } - if(ptr==NULL || ptr==(struct sk_buff *)&shaper->sendq) - skb_queue_head(&shaper->sendq,skb); - else - { - struct sk_buff *tmp; - /* - * Set the packet clock out time according to the - * frames ahead. Im sure a bit of thought could drop - * this loop. - */ - for(tmp=skb_peek(&shaper->sendq); tmp!=NULL && tmp!=ptr; tmp=tmp->next) - SHAPERCB(skb)->shapeclock+=tmp->shapelen; - skb_append(ptr,skb); - } -#else { struct sk_buff *tmp; /* @@ -220,7 +174,7 @@ static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev) } else skb_queue_tail(&shaper->sendq, skb); } -#endif + if(sh_debug) printk("Frame queued.\n"); if(skb_queue_len(&shaper->sendq)>SHAPER_QLEN) @@ -302,7 +256,7 @@ static void shaper_kick(struct shaper *shaper) * Pull the frame and get interrupts back on. */ - skb_unlink(skb); + skb_unlink(skb, &shaper->sendq); if (shaper->recovery < SHAPERCB(skb)->shapeclock + SHAPERCB(skb)->shapelen) shaper->recovery = SHAPERCB(skb)->shapeclock + SHAPERCB(skb)->shapelen; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 6d4ab1e..af8263a 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -340,41 +340,92 @@ static struct { static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) { - if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) { - spin_lock_bh(&tp->indirect_lock); - pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); - pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); - spin_unlock_bh(&tp->indirect_lock); - } else { - writel(val, tp->regs + off); - if ((tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) != 0) - readl(tp->regs + off); + unsigned long flags; + + spin_lock_irqsave(&tp->indirect_lock, flags); + pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); + pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); + spin_unlock_irqrestore(&tp->indirect_lock, flags); +} + +static void tg3_write_flush_reg32(struct tg3 *tp, u32 off, u32 val) +{ + writel(val, tp->regs + off); + readl(tp->regs + off); +} + +static u32 tg3_read_indirect_reg32(struct tg3 *tp, u32 off) +{ + unsigned long flags; + u32 val; + + spin_lock_irqsave(&tp->indirect_lock, flags); + pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); + pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val); + spin_unlock_irqrestore(&tp->indirect_lock, flags); + return val; +} + +static void tg3_write_indirect_mbox(struct tg3 *tp, u32 off, u32 val) +{ + unsigned long flags; + + if (off == (MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW)) { + pci_write_config_dword(tp->pdev, TG3PCI_RCV_RET_RING_CON_IDX + + TG3_64BIT_REG_LOW, val); + return; + } + if (off == (MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW)) { + pci_write_config_dword(tp->pdev, TG3PCI_STD_RING_PROD_IDX + + TG3_64BIT_REG_LOW, val); + return; + } + + spin_lock_irqsave(&tp->indirect_lock, flags); + pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600); + pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); + spin_unlock_irqrestore(&tp->indirect_lock, flags); + + /* In indirect mode when disabling interrupts, we also need + * to clear the interrupt bit in the GRC local ctrl register. + */ + if ((off == (MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW)) && + (val == 0x1)) { + pci_write_config_dword(tp->pdev, TG3PCI_MISC_LOCAL_CTRL, + tp->grc_local_ctrl|GRC_LCLCTRL_CLEARINT); } } +static u32 tg3_read_indirect_mbox(struct tg3 *tp, u32 off) +{ + unsigned long flags; + u32 val; + + spin_lock_irqsave(&tp->indirect_lock, flags); + pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600); + pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val); + spin_unlock_irqrestore(&tp->indirect_lock, flags); + return val; +} + static void _tw32_flush(struct tg3 *tp, u32 off, u32 val) { - if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) { - spin_lock_bh(&tp->indirect_lock); - pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); - pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); - spin_unlock_bh(&tp->indirect_lock); - } else { - void __iomem *dest = tp->regs + off; - writel(val, dest); - readl(dest); /* always flush PCI write */ - } + tp->write32(tp, off, val); + if (!(tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) && + !(tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) && + !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) + tp->read32(tp, off); /* flush */ } -static inline void _tw32_rx_mbox(struct tg3 *tp, u32 off, u32 val) +static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) { - void __iomem *mbox = tp->regs + off; - writel(val, mbox); - if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) - readl(mbox); + tp->write32_mbox(tp, off, val); + if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) && + !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) + tp->read32_mbox(tp, off); } -static inline void _tw32_tx_mbox(struct tg3 *tp, u32 off, u32 val) +static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val) { void __iomem *mbox = tp->regs + off; writel(val, mbox); @@ -384,46 +435,57 @@ static inline void _tw32_tx_mbox(struct tg3 *tp, u32 off, u32 val) readl(mbox); } -#define tw32_mailbox(reg, val) writel(((val) & 0xffffffff), tp->regs + (reg)) -#define tw32_rx_mbox(reg, val) _tw32_rx_mbox(tp, reg, val) -#define tw32_tx_mbox(reg, val) _tw32_tx_mbox(tp, reg, val) +static void tg3_write32(struct tg3 *tp, u32 off, u32 val) +{ + writel(val, tp->regs + off); +} + +static u32 tg3_read32(struct tg3 *tp, u32 off) +{ + return (readl(tp->regs + off)); +} + +#define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val) +#define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val)) +#define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val) +#define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val) +#define tr32_mailbox(reg) tp->read32_mbox(tp, reg) -#define tw32(reg,val) tg3_write_indirect_reg32(tp,(reg),(val)) +#define tw32(reg,val) tp->write32(tp, reg, val) #define tw32_f(reg,val) _tw32_flush(tp,(reg),(val)) -#define tw16(reg,val) writew(((val) & 0xffff), tp->regs + (reg)) -#define tw8(reg,val) writeb(((val) & 0xff), tp->regs + (reg)) -#define tr32(reg) readl(tp->regs + (reg)) -#define tr16(reg) readw(tp->regs + (reg)) -#define tr8(reg) readb(tp->regs + (reg)) +#define tr32(reg) tp->read32(tp, reg) static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) { - spin_lock_bh(&tp->indirect_lock); + unsigned long flags; + + spin_lock_irqsave(&tp->indirect_lock, flags); pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); /* Always leave this as zero. */ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); - spin_unlock_bh(&tp->indirect_lock); + spin_unlock_irqrestore(&tp->indirect_lock, flags); } static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) { - spin_lock_bh(&tp->indirect_lock); + unsigned long flags; + + spin_lock_irqsave(&tp->indirect_lock, flags); pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); /* Always leave this as zero. */ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); - spin_unlock_bh(&tp->indirect_lock); + spin_unlock_irqrestore(&tp->indirect_lock, flags); } static void tg3_disable_ints(struct tg3 *tp) { tw32(TG3PCI_MISC_HOST_CTRL, (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT)); - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); - tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); } static inline void tg3_cond_int(struct tg3 *tp) @@ -439,9 +501,8 @@ static void tg3_enable_ints(struct tg3 *tp) tw32(TG3PCI_MISC_HOST_CTRL, (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - (tp->last_tag << 24)); - tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + (tp->last_tag << 24)); tg3_cond_int(tp); } @@ -472,8 +533,6 @@ static inline unsigned int tg3_has_work(struct tg3 *tp) */ static void tg3_restart_ints(struct tg3 *tp) { - tw32(TG3PCI_MISC_HOST_CTRL, - (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, tp->last_tag << 24); mmiowb(); @@ -3278,9 +3337,8 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) /* No work, shared interrupt perhaps? re-enable * interrupts, and flush that PCI write */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000); - tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); } } else { /* shared interrupt */ handled = 0; @@ -3323,9 +3381,8 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *r /* no work, shared interrupt perhaps? re-enable * interrupts, and flush that PCI write */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - tp->last_tag << 24); - tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + tp->last_tag << 24); } } else { /* shared interrupt */ handled = 0; @@ -4216,7 +4273,7 @@ static void tg3_stop_fw(struct tg3 *); static int tg3_chip_reset(struct tg3 *tp) { u32 val; - u32 flags_save; + void (*write_op)(struct tg3 *, u32, u32); int i; if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) @@ -4228,8 +4285,9 @@ static int tg3_chip_reset(struct tg3 *tp) * fun things. So, temporarily disable the 5701 * hardware workaround, while we do the reset. */ - flags_save = tp->tg3_flags; - tp->tg3_flags &= ~TG3_FLAG_5701_REG_WRITE_BUG; + write_op = tp->write32; + if (write_op == tg3_write_flush_reg32) + tp->write32 = tg3_write32; /* do the reset */ val = GRC_MISC_CFG_CORECLK_RESET; @@ -4248,8 +4306,8 @@ static int tg3_chip_reset(struct tg3 *tp) val |= GRC_MISC_CFG_KEEP_GPHY_POWER; tw32(GRC_MISC_CFG, val); - /* restore 5701 hardware bug workaround flag */ - tp->tg3_flags = flags_save; + /* restore 5701 hardware bug workaround write method */ + tp->write32 = write_op; /* Unfortunately, we have to delay before the PCI read back. * Some 575X chips even will not respond to a PCI cfg access @@ -4635,7 +4693,6 @@ static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_b int cpu_scratch_size, struct fw_info *info) { int err, i; - u32 orig_tg3_flags = tp->tg3_flags; void (*write_op)(struct tg3 *, u32, u32); if (cpu_base == TX_CPU_BASE && @@ -4651,11 +4708,6 @@ static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_b else write_op = tg3_write_indirect_reg32; - /* Force use of PCI config space for indirect register - * write calls. - */ - tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; - /* It is possible that bootcode is still loading at this point. * Get the nvram lock first before halting the cpu. */ @@ -4691,7 +4743,6 @@ static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_b err = 0; out: - tp->tg3_flags = orig_tg3_flags; return err; } @@ -5808,8 +5859,7 @@ static int tg3_reset_hw(struct tg3 *tp) tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(100); - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0); - tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0); tp->last_tag = 0; if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { @@ -6198,7 +6248,8 @@ static int tg3_test_interrupt(struct tg3 *tp) HOSTCC_MODE_NOW); for (i = 0; i < 5; i++) { - int_mbox = tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + int_mbox = tr32_mailbox(MAILBOX_INTERRUPT_0 + + TG3_64BIT_REG_LOW); if (int_mbox != 0) break; msleep(10); @@ -6598,10 +6649,10 @@ static int tg3_open(struct net_device *dev) /* Mailboxes */ printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n", - tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0), - tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4), - tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0), - tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4)); + tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0), + tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4), + tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0), + tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4)); /* NIC side send descriptors. */ for (i = 0; i < 6; i++) { @@ -7901,7 +7952,7 @@ static int tg3_test_loopback(struct tg3 *tp) num_pkts++; tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, send_idx); - tr32(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW); + tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW); udelay(10); @@ -9153,14 +9204,6 @@ static int __devinit tg3_is_sun_570X(struct tg3 *tp) static int __devinit tg3_get_invariants(struct tg3 *tp) { static struct pci_device_id write_reorder_chipsets[] = { - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82801AA_8) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82801AB_8) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82801BA_11) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82801BA_6) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C) }, { }, @@ -9177,7 +9220,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->tg3_flags2 |= TG3_FLG2_SUN_570X; #endif - /* If we have an AMD 762 or Intel ICH/ICH0/ICH2 chipset, write + /* If we have an AMD 762 chipset, write * reordering to the mailbox registers done by the host * controller can cause major troubles. We read back from * every mailbox register write to force the writes to be @@ -9215,6 +9258,69 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW) tp->pci_chip_rev_id = CHIPREV_ID_5752_A0; + /* If we have 5702/03 A1 or A2 on certain ICH chipsets, + * we need to disable memory and use config. cycles + * only to access all registers. The 5702/03 chips + * can mistakenly decode the special cycles from the + * ICH chipsets as memory write cycles, causing corruption + * of register and memory space. Only certain ICH bridges + * will drive special cycles with non-zero data during the + * address phase which can fall within the 5703's address + * range. This is not an ICH bug as the PCI spec allows + * non-zero address during special cycles. However, only + * these ICH bridges are known to drive non-zero addresses + * during special cycles. + * + * Since special cycles do not cross PCI bridges, we only + * enable this workaround if the 5703 is on the secondary + * bus of these ICH bridges. + */ + if ((tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) || + (tp->pci_chip_rev_id == CHIPREV_ID_5703_A2)) { + static struct tg3_dev_id { + u32 vendor; + u32 device; + u32 rev; + } ich_chipsets[] = { + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_8, + PCI_ANY_ID }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_8, + PCI_ANY_ID }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_11, + 0xa }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_6, + PCI_ANY_ID }, + { }, + }; + struct tg3_dev_id *pci_id = &ich_chipsets[0]; + struct pci_dev *bridge = NULL; + + while (pci_id->vendor != 0) { + bridge = pci_get_device(pci_id->vendor, pci_id->device, + bridge); + if (!bridge) { + pci_id++; + continue; + } + if (pci_id->rev != PCI_ANY_ID) { + u8 rev; + + pci_read_config_byte(bridge, PCI_REVISION_ID, + &rev); + if (rev > pci_id->rev) + continue; + } + if (bridge->subordinate && + (bridge->subordinate->number == + tp->pdev->bus->number)) { + + tp->tg3_flags2 |= TG3_FLG2_ICH_WORKAROUND; + pci_dev_put(bridge); + break; + } + } + } + /* Find msi capability. */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI); @@ -9302,6 +9408,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } } + /* 5700 BX chips need to have their TX producer index mailboxes + * written twice to workaround a bug. + */ + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) + tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; + /* Back to back register writes can cause problems on this chip, * the workaround is to read back all reg writes except those to * mailbox regs. See tg3_write_indirect_reg32(). @@ -9325,6 +9437,43 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg); } + /* Default fast path register access methods */ + tp->read32 = tg3_read32; + tp->write32 = tg3_write32; + tp->read32_mbox = tg3_read32; + tp->write32_mbox = tg3_write32; + tp->write32_tx_mbox = tg3_write32; + tp->write32_rx_mbox = tg3_write32; + + /* Various workaround register access methods */ + if (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) + tp->write32 = tg3_write_indirect_reg32; + else if (tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) + tp->write32 = tg3_write_flush_reg32; + + if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) || + (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) { + tp->write32_tx_mbox = tg3_write32_tx_mbox; + if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) + tp->write32_rx_mbox = tg3_write_flush_reg32; + } + + if (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND) { + tp->read32 = tg3_read_indirect_reg32; + tp->write32 = tg3_write_indirect_reg32; + tp->read32_mbox = tg3_read_indirect_mbox; + tp->write32_mbox = tg3_write_indirect_mbox; + tp->write32_tx_mbox = tg3_write_indirect_mbox; + tp->write32_rx_mbox = tg3_write_indirect_mbox; + + iounmap(tp->regs); + tp->regs = 0; + + pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); + pci_cmd &= ~PCI_COMMAND_MEMORY; + pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); + } + /* Get eeprom hw config before calling tg3_set_power_state(). * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be * determined before calling tg3_set_power_state() so that @@ -9539,14 +9688,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) else tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; - /* 5700 BX chips need to have their TX producer index mailboxes - * written twice to workaround a bug. - */ - if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) - tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; - else - tp->tg3_flags &= ~TG3_FLAG_TXD_MBOX_HWBUG; - /* It seems all chips can get confused if TX buffers * straddle the 4GB address boundary in some cases. */ @@ -10469,7 +10610,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, return 0; err_out_iounmap: - iounmap(tp->regs); + if (tp->regs) { + iounmap(tp->regs); + tp->regs = 0; + } err_out_free_dev: free_netdev(dev); @@ -10491,7 +10635,10 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev) struct tg3 *tp = netdev_priv(dev); unregister_netdev(dev); - iounmap(tp->regs); + if (tp->regs) { + iounmap(tp->regs); + tp->regs = 0; + } free_netdev(dev); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 5c4433c..c184b77 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2049,6 +2049,11 @@ struct tg3 { spinlock_t lock; spinlock_t indirect_lock; + u32 (*read32) (struct tg3 *, u32); + void (*write32) (struct tg3 *, u32, u32); + u32 (*read32_mbox) (struct tg3 *, u32); + void (*write32_mbox) (struct tg3 *, u32, + u32); void __iomem *regs; struct net_device *dev; struct pci_dev *pdev; @@ -2060,6 +2065,8 @@ struct tg3 { u32 msg_enable; /* begin "tx thread" cacheline section */ + void (*write32_tx_mbox) (struct tg3 *, u32, + u32); u32 tx_prod; u32 tx_cons; u32 tx_pending; @@ -2071,6 +2078,8 @@ struct tg3 { dma_addr_t tx_desc_mapping; /* begin "rx thread" cacheline section */ + void (*write32_rx_mbox) (struct tg3 *, u32, + u32); u32 rx_rcb_ptr; u32 rx_std_ptr; u32 rx_jumbo_ptr; @@ -2165,6 +2174,7 @@ struct tg3 { #define TG3_FLG2_ANY_SERDES (TG3_FLG2_PHY_SERDES | \ TG3_FLG2_MII_SERDES) #define TG3_FLG2_PARALLEL_DETECT 0x01000000 +#define TG3_FLG2_ICH_WORKAROUND 0x02000000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 diff --git a/drivers/net/wan/hdlc_generic.c b/drivers/net/wan/hdlc_generic.c index a63f6a2..cdd4c09c 100644 --- a/drivers/net/wan/hdlc_generic.c +++ b/drivers/net/wan/hdlc_generic.c @@ -61,7 +61,7 @@ static struct net_device_stats *hdlc_get_stats(struct net_device *dev) static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *p) + struct packet_type *p, struct net_device *orig_dev) { hdlc_device *hdlc = dev_to_hdlc(dev); if (hdlc->proto.netif_rx) diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 7f2e365..6c302e9 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -86,7 +86,7 @@ static __inline__ int dev_is_ethdev(struct net_device *dev) /* * Receive a LAPB frame via an ethernet interface. */ -static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype) +static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev) { int len, err; struct lapbethdev *lapbeth; diff --git a/drivers/net/wan/sdla_fr.c b/drivers/net/wan/sdla_fr.c index c5f5e62..0497dbd 100644 --- a/drivers/net/wan/sdla_fr.c +++ b/drivers/net/wan/sdla_fr.c @@ -445,7 +445,7 @@ void s508_s514_unlock(sdla_t *card, unsigned long *smp_flags); void s508_s514_lock(sdla_t *card, unsigned long *smp_flags); unsigned short calc_checksum (char *, int); -static int setup_fr_header(struct sk_buff** skb, +static int setup_fr_header(struct sk_buff *skb, struct net_device* dev, char op_mode); @@ -1372,7 +1372,7 @@ static int if_send(struct sk_buff* skb, struct net_device* dev) /* Move the if_header() code to here. By inserting frame * relay header in if_header() we would break the * tcpdump and other packet sniffers */ - chan->fr_header_len = setup_fr_header(&skb,dev,chan->common.usedby); + chan->fr_header_len = setup_fr_header(skb,dev,chan->common.usedby); if (chan->fr_header_len < 0 ){ ++chan->ifstats.tx_dropped; ++card->wandev.stats.tx_dropped; @@ -1597,8 +1597,6 @@ static int setup_for_delayed_transmit(struct net_device* dev, return 1; } - skb_unlink(skb); - chan->transmit_length = len; chan->delay_skb = skb; @@ -4871,18 +4869,15 @@ static void unconfig_fr (sdla_t *card) } } -static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev, +static int setup_fr_header(struct sk_buff *skb, struct net_device* dev, char op_mode) { - struct sk_buff *skb = *skb_orig; fr_channel_t *chan=dev->priv; - if (op_mode == WANPIPE){ - + if (op_mode == WANPIPE) { chan->fr_header[0]=Q922_UI; switch (htons(skb->protocol)){ - case ETH_P_IP: chan->fr_header[1]=NLPID_IP; break; @@ -4894,16 +4889,14 @@ static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev, } /* If we are in bridging mode, we must apply - * an Ethernet header */ - if (op_mode == BRIDGE || op_mode == BRIDGE_NODE){ - - + * an Ethernet header + */ + if (op_mode == BRIDGE || op_mode == BRIDGE_NODE) { /* Encapsulate the packet as a bridged Ethernet frame. */ #ifdef DEBUG printk(KERN_INFO "%s: encapsulating skb for frame relay\n", dev->name); #endif - chan->fr_header[0] = 0x03; chan->fr_header[1] = 0x00; chan->fr_header[2] = 0x80; @@ -4916,7 +4909,6 @@ static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev, /* Yuck. */ skb->protocol = ETH_P_802_3; return 8; - } return 0; diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 84b65c6..f58c794 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -1447,7 +1447,7 @@ static void sppp_print_bytes (u_char *p, u16 len) * after interrupt servicing to process frames queued via netif_rx. */ -static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p) +static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev) { if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) return NET_RX_DROP; diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 841f4e2..179c95c 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -1,26 +1,34 @@ /* * ahci.c - AHCI SATA support * - * Copyright 2004 Red Hat, Inc. + * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Please ALWAYS copy linux-ide@vger.kernel.org + * on emails. * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. + * Copyright 2004-2005 Red Hat, Inc. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. * - * Version 1.0 of the AHCI specification: + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * AHCI hardware documentation: * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf + * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf * */ diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 0369561..fb28c12 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -1,24 +1,42 @@ /* - - ata_piix.c - Intel PATA/SATA controllers - - Maintained by: Jeff Garzik <jgarzik@pobox.com> - Please ALWAYS copy linux-ide@vger.kernel.org - on emails. - - - Copyright 2003-2004 Red Hat Inc - Copyright 2003-2004 Jeff Garzik - - - Copyright header from piix.c: - - Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer - Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> - Copyright (C) 2003 Red Hat Inc <alan@redhat.com> - - May be copied or modified under the terms of the GNU General Public License - + * ata_piix.c - Intel PATA/SATA controllers + * + * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Please ALWAYS copy linux-ide@vger.kernel.org + * on emails. + * + * + * Copyright 2003-2005 Red Hat Inc + * Copyright 2003-2005 Jeff Garzik + * + * + * Copyright header from piix.c: + * + * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer + * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available at http://developer.intel.com/ + * */ #include <linux/kernel.h> diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index fe09d14..2cb3c83 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1442,7 +1442,7 @@ static int ibmvscsi_remove(struct vio_dev *vdev) */ static struct vio_device_id ibmvscsi_device_table[] __devinitdata = { {"vscsi", "IBM,v-scsi"}, - {0,} + { "", "" } }; MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table); diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 035f615..8bf5652 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -28,6 +28,7 @@ */ #include <asm/vio.h> +#include <asm/prom.h> #include <asm/iommu.h> #include <asm/hvcall.h> #include <linux/dma-mapping.h> diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index f15a07f..dee4b12 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1,25 +1,35 @@ /* - libata-core.c - helper library for ATA - - Copyright 2003-2004 Red Hat, Inc. All rights reserved. - Copyright 2003-2004 Jeff Garzik - - The contents of this file are subject to the Open - Software License version 1.1 that can be found at - http://www.opensource.org/licenses/osl-1.1.txt and is included herein - by reference. - - Alternatively, the contents of this file may be used under the terms - of the GNU General Public License version 2 (the "GPL") as distributed - in the kernel source COPYING file, in which case the provisions of - the GPL are applicable instead of the above. If you wish to allow - the use of your version of this file only under the terms of the - GPL and not to allow others to use your version of this file under - the OSL, indicate your decision by deleting the provisions above and - replace them with the notice and other provisions required by the GPL. - If you do not delete the provisions above, a recipient may use your - version of this file under either the OSL or the GPL. - + * libata-core.c - helper library for ATA + * + * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Please ALWAYS copy linux-ide@vger.kernel.org + * on emails. + * + * Copyright 2003-2004 Red Hat, Inc. All rights reserved. + * Copyright 2003-2004 Jeff Garzik + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available from http://www.t13.org/ and + * http://www.sata-io.org/ + * */ #include <linux/config.h> diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 4074e78..346eb36 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -1,25 +1,36 @@ /* - libata-scsi.c - helper library for ATA - - Copyright 2003-2004 Red Hat, Inc. All rights reserved. - Copyright 2003-2004 Jeff Garzik - - The contents of this file are subject to the Open - Software License version 1.1 that can be found at - http://www.opensource.org/licenses/osl-1.1.txt and is included herein - by reference. - - Alternatively, the contents of this file may be used under the terms - of the GNU General Public License version 2 (the "GPL") as distributed - in the kernel source COPYING file, in which case the provisions of - the GPL are applicable instead of the above. If you wish to allow - the use of your version of this file only under the terms of the - GPL and not to allow others to use your version of this file under - the OSL, indicate your decision by deleting the provisions above and - replace them with the notice and other provisions required by the GPL. - If you do not delete the provisions above, a recipient may use your - version of this file under either the OSL or the GPL. - + * libata-scsi.c - helper library for ATA + * + * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Please ALWAYS copy linux-ide@vger.kernel.org + * on emails. + * + * Copyright 2003-2004 Red Hat, Inc. All rights reserved. + * Copyright 2003-2004 Jeff Garzik + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available from + * - http://www.t10.org/ + * - http://www.t13.org/ + * */ #include <linux/kernel.h> diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index 620d217..809c634a 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -1,25 +1,28 @@ /* - libata.h - helper library for ATA - - Copyright 2003-2004 Red Hat, Inc. All rights reserved. - Copyright 2003-2004 Jeff Garzik - - The contents of this file are subject to the Open - Software License version 1.1 that can be found at - http://www.opensource.org/licenses/osl-1.1.txt and is included herein - by reference. - - Alternatively, the contents of this file may be used under the terms - of the GNU General Public License version 2 (the "GPL") as distributed - in the kernel source COPYING file, in which case the provisions of - the GPL are applicable instead of the above. If you wish to allow - the use of your version of this file only under the terms of the - GPL and not to allow others to use your version of this file under - the OSL, indicate your decision by deleting the provisions above and - replace them with the notice and other provisions required by the GPL. - If you do not delete the provisions above, a recipient may use your - version of this file under either the OSL or the GPL. - + * libata.h - helper library for ATA + * + * Copyright 2003-2004 Red Hat, Inc. All rights reserved. + * Copyright 2003-2004 Jeff Garzik + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * */ #ifndef __LIBATA_H__ diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index 41a3421..03d9bc6 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -4,21 +4,31 @@ * Copyright 2004 NVIDIA Corp. All rights reserved. * Copyright 2004 Andrew Chew * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * No hardware documentation available outside of NVIDIA. + * This driver programs the NVIDIA SATA controller in a similar + * fashion as with other PCI IDE BMDMA controllers, with a few + * NV-specific details such as register offsets, SATA phy location, + * hotplug info, etc. + * * * 0.08 * - Added support for MCP51 and MCP55. diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index b8dc49f..7c4f6ec 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -7,21 +7,26 @@ * * Copyright 2003-2004 Red Hat, Inc. * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware information only available under NDA. * */ @@ -79,7 +84,8 @@ static irqreturn_t pdc_interrupt (int irq, void *dev_instance, struct pt_regs *r static void pdc_eng_timeout(struct ata_port *ap); static int pdc_port_start(struct ata_port *ap); static void pdc_port_stop(struct ata_port *ap); -static void pdc_phy_reset(struct ata_port *ap); +static void pdc_pata_phy_reset(struct ata_port *ap); +static void pdc_sata_phy_reset(struct ata_port *ap); static void pdc_qc_prep(struct ata_queued_cmd *qc); static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf); static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf); @@ -106,19 +112,22 @@ static Scsi_Host_Template pdc_ata_sht = { .ordered_flush = 1, }; -static struct ata_port_operations pdc_ata_ops = { +static struct ata_port_operations pdc_sata_ops = { .port_disable = ata_port_disable, .tf_load = pdc_tf_load_mmio, .tf_read = ata_tf_read, .check_status = ata_check_status, .exec_command = pdc_exec_command_mmio, .dev_select = ata_std_dev_select, - .phy_reset = pdc_phy_reset, + + .phy_reset = pdc_sata_phy_reset, + .qc_prep = pdc_qc_prep, .qc_issue = pdc_qc_issue_prot, .eng_timeout = pdc_eng_timeout, .irq_handler = pdc_interrupt, .irq_clear = pdc_irq_clear, + .scr_read = pdc_sata_scr_read, .scr_write = pdc_sata_scr_write, .port_start = pdc_port_start, @@ -126,6 +135,27 @@ static struct ata_port_operations pdc_ata_ops = { .host_stop = ata_host_stop, }; +static struct ata_port_operations pdc_pata_ops = { + .port_disable = ata_port_disable, + .tf_load = pdc_tf_load_mmio, + .tf_read = ata_tf_read, + .check_status = ata_check_status, + .exec_command = pdc_exec_command_mmio, + .dev_select = ata_std_dev_select, + + .phy_reset = pdc_pata_phy_reset, + + .qc_prep = pdc_qc_prep, + .qc_issue = pdc_qc_issue_prot, + .eng_timeout = pdc_eng_timeout, + .irq_handler = pdc_interrupt, + .irq_clear = pdc_irq_clear, + + .port_start = pdc_port_start, + .port_stop = pdc_port_stop, + .host_stop = ata_host_stop, +}; + static struct ata_port_info pdc_port_info[] = { /* board_2037x */ { @@ -135,7 +165,7 @@ static struct ata_port_info pdc_port_info[] = { .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x7f, /* udma0-6 ; FIXME */ - .port_ops = &pdc_ata_ops, + .port_ops = &pdc_sata_ops, }, /* board_20319 */ @@ -146,7 +176,7 @@ static struct ata_port_info pdc_port_info[] = { .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x7f, /* udma0-6 ; FIXME */ - .port_ops = &pdc_ata_ops, + .port_ops = &pdc_sata_ops, }, /* board_20619 */ @@ -157,7 +187,7 @@ static struct ata_port_info pdc_port_info[] = { .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x7f, /* udma0-6 ; FIXME */ - .port_ops = &pdc_ata_ops, + .port_ops = &pdc_pata_ops, }, }; @@ -272,12 +302,23 @@ static void pdc_reset_port(struct ata_port *ap) readl(mmio); /* flush */ } -static void pdc_phy_reset(struct ata_port *ap) +static void pdc_sata_phy_reset(struct ata_port *ap) { pdc_reset_port(ap); sata_phy_reset(ap); } +static void pdc_pata_phy_reset(struct ata_port *ap) +{ + /* FIXME: add cable detect. Don't assume 40-pin cable */ + ap->cbl = ATA_CBL_PATA40; + ap->udma_mask &= ATA_UDMA_MASK_40C; + + pdc_reset_port(ap); + ata_port_probe(ap); + ata_bus_reset(ap); +} + static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) { if (sc_reg > SCR_CONTROL) diff --git a/drivers/scsi/sata_promise.h b/drivers/scsi/sata_promise.h index 6e7e96b..6ee5e190 100644 --- a/drivers/scsi/sata_promise.h +++ b/drivers/scsi/sata_promise.h @@ -3,21 +3,24 @@ * * Copyright 2003-2004 Red Hat, Inc. * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* * */ diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index 93fd06f..9c99ab4 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -6,21 +6,24 @@ * Copyright 2005 Pacific Digital Corporation. * (OSL/GPL code release authorized by Jalil Fadavi). * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* * */ diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 9d24d6c..71d4954 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -5,24 +5,27 @@ * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * - * Copyright 2003 Red Hat, Inc. + * Copyright 2003-2005 Red Hat, Inc. * Copyright 2003 Benjamin Herrenschmidt * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* * * Documentation for SiI 3112: * http://gkernel.sourceforge.net/specs/sii/3112A_SiI-DS-0095-B2.pdf.bz2 diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c index b250ae0..43af445 100644 --- a/drivers/scsi/sata_sis.c +++ b/drivers/scsi/sata_sis.c @@ -7,21 +7,26 @@ * * Copyright 2004 Uwe Koziolek * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available under NDA. * */ diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c index 6fd2ce1..19d3bb3 100644 --- a/drivers/scsi/sata_svw.c +++ b/drivers/scsi/sata_svw.c @@ -13,21 +13,26 @@ * This driver probably works with non-Apple versions of the * Broadcom chipset... * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available under NDA. * */ diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index a20d428..c72fcc4 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -7,21 +7,26 @@ * * Copyright 2003-2004 Red Hat, Inc. * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available under NDA. * */ diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index eb202a7..1566886 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -1,21 +1,26 @@ /* * sata_uli.c - ULi Electronics SATA * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available under NDA. * */ diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index feff109..128b996 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -1,34 +1,38 @@ /* - sata_via.c - VIA Serial ATA controllers - - Maintained by: Jeff Garzik <jgarzik@pobox.com> - Please ALWAYS copy linux-ide@vger.kernel.org + * sata_via.c - VIA Serial ATA controllers + * + * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Please ALWAYS copy linux-ide@vger.kernel.org on emails. - - Copyright 2003-2004 Red Hat, Inc. All rights reserved. - Copyright 2003-2004 Jeff Garzik - - The contents of this file are subject to the Open - Software License version 1.1 that can be found at - http://www.opensource.org/licenses/osl-1.1.txt and is included herein - by reference. - - Alternatively, the contents of this file may be used under the terms - of the GNU General Public License version 2 (the "GPL") as distributed - in the kernel source COPYING file, in which case the provisions of - the GPL are applicable instead of the above. If you wish to allow - the use of your version of this file only under the terms of the - GPL and not to allow others to use your version of this file under - the OSL, indicate your decision by deleting the provisions above and - replace them with the notice and other provisions required by the GPL. - If you do not delete the provisions above, a recipient may use your - version of this file under either the OSL or the GPL. - - ---------------------------------------------------------------------- - - To-do list: - * VT6421 PATA support - + * + * Copyright 2003-2004 Red Hat, Inc. All rights reserved. + * Copyright 2003-2004 Jeff Garzik + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available under NDA. + * + * + * To-do list: + * - VT6421 PATA support + * */ #include <linux/kernel.h> diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 6f25621..3985f344 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -9,9 +9,29 @@ * * Bits from Jeff Garzik, Copyright RedHat, Inc. * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Vitesse hardware documentation presumably available under NDA. + * Intel 31244 (same hardware interface) documentation presumably + * available from http://developer.intel.com/ + * */ #include <linux/kernel.h> diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 4528a00..a2f6724 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -2903,19 +2903,18 @@ static struct net_device_stats *usbnet_get_stats (struct net_device *net) * completion callbacks. 2.5 should have fixed those bugs... */ -static void defer_bh (struct usbnet *dev, struct sk_buff *skb) +static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_head *list) { - struct sk_buff_head *list = skb->list; unsigned long flags; - spin_lock_irqsave (&list->lock, flags); - __skb_unlink (skb, list); - spin_unlock (&list->lock); - spin_lock (&dev->done.lock); - __skb_queue_tail (&dev->done, skb); + spin_lock_irqsave(&list->lock, flags); + __skb_unlink(skb, list); + spin_unlock(&list->lock); + spin_lock(&dev->done.lock); + __skb_queue_tail(&dev->done, skb); if (dev->done.qlen == 1) - tasklet_schedule (&dev->bh); - spin_unlock_irqrestore (&dev->done.lock, flags); + tasklet_schedule(&dev->bh); + spin_unlock_irqrestore(&dev->done.lock, flags); } /* some work can't be done in tasklets, so we use keventd @@ -3120,7 +3119,7 @@ block: break; } - defer_bh (dev, skb); + defer_bh(dev, skb, &dev->rxq); if (urb) { if (netif_running (dev->net) @@ -3490,7 +3489,7 @@ static void tx_complete (struct urb *urb, struct pt_regs *regs) urb->dev = NULL; entry->state = tx_done; - defer_bh (dev, skb); + defer_bh(dev, skb, &dev->txq); } /*-------------------------------------------------------------------------*/ diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c index b5a5e04..498ad505 100644 --- a/drivers/w1/w1_int.c +++ b/drivers/w1/w1_int.c @@ -86,9 +86,9 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, dev->driver = driver; - dev->groups = 23; + dev->groups = 1; dev->seq = 1; - dev->nls = netlink_kernel_create(NETLINK_W1, NULL); + dev->nls = netlink_kernel_create(NETLINK_W1, 1, NULL, THIS_MODULE); if (!dev->nls) { printk(KERN_ERR "Failed to create new netlink socket(%u) for w1 master %s.\n", NETLINK_NFLOG, dev->dev.bus_id); @@ -225,3 +225,5 @@ void w1_remove_master_device(struct w1_bus_master *bm) EXPORT_SYMBOL(w1_add_master_device); EXPORT_SYMBOL(w1_remove_master_device); + +MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_W1); diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c index 2a82fb0..e7b7744 100644 --- a/drivers/w1/w1_netlink.c +++ b/drivers/w1/w1_netlink.c @@ -51,7 +51,7 @@ void w1_netlink_send(struct w1_master *dev, struct w1_netlink_msg *msg) memcpy(data, msg, sizeof(struct w1_netlink_msg)); - NETLINK_CB(skb).dst_groups = dev->groups; + NETLINK_CB(skb).dst_group = dev->groups; netlink_broadcast(dev->nls, skb, 0, dev->groups, GFP_ATOMIC); nlmsg_failure: |
