diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-01-24 07:45:35 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-01-24 07:45:35 -0800 |
commit | 6f3776c9cd03998f0e6d11774a03aa1788b4e463 (patch) | |
tree | 4c99a1c314f297ecd363c35f9edff80cd843b31b /drivers | |
parent | 6e35c24b9f5b2f68732910d2138bc0eb1b477ab1 (diff) | |
parent | 1e5c11fc89ef6663aaa14db1e9e27477f07c24e0 (diff) | |
download | blackbird-op-linux-6f3776c9cd03998f0e6d11774a03aa1788b4e463.tar.gz blackbird-op-linux-6f3776c9cd03998f0e6d11774a03aa1788b4e463.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (23 commits)
[SCTP]: Fix compiler warning.
[IP] TUNNEL: Fix to be built with user application.
[IPV6]: Fixed the size of the netlink message notified by inet6_rt_notify().
[TCP]: rare bad TCP checksum with 2.6.19
[NET]: Process include/linux/if_{addr,link}.h with unifdef
[NETFILTER]: Fix iptables ABI breakage on (at least) CRIS
[IRDA] vlsi_ir.{h,c}: remove kernel 2.4 code
[TCP]: skb is unexpectedly freed.
[IPSEC]: Policy list disorder
[IrDA]: Removed incorrect IRDA_ASSERT()
[IrDA]: irda-usb TX path optimization (was Re: IrDA spams logfiles - since 2.6.19)
[X.25]: Add missing sock_put in x25_receive_data
[SCTP]: Fix SACK sequence during shutdown
[SCTP]: Correctly handle unexpected INIT-ACK chunk.
[SCTP]: Verify some mandatory parameters.
[SCTP]: Set correct error cause value for missing parameters
[NETFILTER]: fix xt_state compile failure
[NETFILTER]: ctnetlink: fix leak in ctnetlink_create_conntrack error path
[SELINUX]: increment flow cache genid
[IPV6] MCAST: Fix joining all-node multicast group on device initialization.
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/irda/irda-usb.c | 45 | ||||
-rw-r--r-- | drivers/net/irda/irda-usb.h | 1 | ||||
-rw-r--r-- | drivers/net/irda/vlsi_ir.c | 16 | ||||
-rw-r--r-- | drivers/net/irda/vlsi_ir.h | 33 |
4 files changed, 29 insertions, 66 deletions
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 3ca1082ec776..340ee99652eb 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -441,25 +441,13 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) goto drop; } - /* Make sure there is room for IrDA-USB header. The actual - * allocation will be done lower in skb_push(). - * Also, we don't use directly skb_cow(), because it require - * headroom >= 16, which force unnecessary copies - Jean II */ - if (skb_headroom(skb) < self->header_length) { - IRDA_DEBUG(0, "%s(), Insuficient skb headroom.\n", __FUNCTION__); - if (skb_cow(skb, self->header_length)) { - IRDA_WARNING("%s(), failed skb_cow() !!!\n", __FUNCTION__); - goto drop; - } - } + memcpy(self->tx_buff + self->header_length, skb->data, skb->len); /* Change setting for next frame */ - if (self->capability & IUC_STIR421X) { __u8 turnaround_time; - __u8* frame; + __u8* frame = self->tx_buff; turnaround_time = get_turnaround_time( skb ); - frame= skb_push(skb, self->header_length); irda_usb_build_header(self, frame, 0); frame[2] = turnaround_time; if ((skb->len != 0) && @@ -472,17 +460,17 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) frame[1] = 0; } } else { - irda_usb_build_header(self, skb_push(skb, self->header_length), 0); + irda_usb_build_header(self, self->tx_buff, 0); } /* FIXME: Make macro out of this one */ ((struct irda_skb_cb *)skb->cb)->context = self; - usb_fill_bulk_urb(urb, self->usbdev, + usb_fill_bulk_urb(urb, self->usbdev, usb_sndbulkpipe(self->usbdev, self->bulk_out_ep), - skb->data, IRDA_SKB_MAX_MTU, + self->tx_buff, skb->len + self->header_length, write_bulk_callback, skb); - urb->transfer_buffer_length = skb->len; + /* This flag (URB_ZERO_PACKET) indicates that what we send is not * a continuous stream of data but separate packets. * In this case, the USB layer will insert an empty USB frame (TD) @@ -1455,6 +1443,9 @@ static inline void irda_usb_close(struct irda_usb_cb *self) /* Remove the speed buffer */ kfree(self->speed_buff); self->speed_buff = NULL; + + kfree(self->tx_buff); + self->tx_buff = NULL; } /********************** USB CONFIG SUBROUTINES **********************/ @@ -1524,8 +1515,6 @@ static inline int irda_usb_parse_endpoints(struct irda_usb_cb *self, struct usb_ IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n", __FUNCTION__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep); - /* Should be 8, 16, 32 or 64 bytes */ - IRDA_ASSERT(self->bulk_out_mtu == 64, ;); return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0)); } @@ -1753,9 +1742,14 @@ static int irda_usb_probe(struct usb_interface *intf, memset(self->speed_buff, 0, IRDA_USB_SPEED_MTU); + self->tx_buff = kzalloc(IRDA_SKB_MAX_MTU + self->header_length, + GFP_KERNEL); + if (self->tx_buff == NULL) + goto err_out_4; + ret = irda_usb_open(self); if (ret) - goto err_out_4; + goto err_out_5; IRDA_MESSAGE("IrDA: Registered device %s\n", net->name); usb_set_intfdata(intf, self); @@ -1766,14 +1760,14 @@ static int irda_usb_probe(struct usb_interface *intf, self->needspatch = (ret < 0); if (self->needspatch) { IRDA_ERROR("STIR421X: Couldn't upload patch\n"); - goto err_out_5; + goto err_out_6; } /* replace IrDA class descriptor with what patched device is now reporting */ irda_desc = irda_usb_find_class_desc (self->usbintf); if (irda_desc == NULL) { ret = -ENODEV; - goto err_out_5; + goto err_out_6; } if (self->irda_desc) kfree (self->irda_desc); @@ -1782,9 +1776,10 @@ static int irda_usb_probe(struct usb_interface *intf, } return 0; - -err_out_5: +err_out_6: unregister_netdev(self->netdev); +err_out_5: + kfree(self->tx_buff); err_out_4: kfree(self->speed_buff); err_out_3: diff --git a/drivers/net/irda/irda-usb.h b/drivers/net/irda/irda-usb.h index 6b2271f18e77..e846c38224a3 100644 --- a/drivers/net/irda/irda-usb.h +++ b/drivers/net/irda/irda-usb.h @@ -156,6 +156,7 @@ struct irda_usb_cb { struct irlap_cb *irlap; /* The link layer we are binded to */ struct qos_info qos; char *speed_buff; /* Buffer for speed changes */ + char *tx_buff; struct timeval stamp; struct timeval now; diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index 18c68193bf14..e2b1af618450 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -166,7 +166,7 @@ static void vlsi_proc_pdev(struct seq_file *seq, struct pci_dev *pdev) unsigned i; seq_printf(seq, "\n%s (vid/did: %04x/%04x)\n", - PCIDEV_NAME(pdev), (int)pdev->vendor, (int)pdev->device); + pci_name(pdev), (int)pdev->vendor, (int)pdev->device); seq_printf(seq, "pci-power-state: %u\n", (unsigned) pdev->current_state); seq_printf(seq, "resources: irq=%u / io=0x%04x / dma_mask=0x%016Lx\n", pdev->irq, (unsigned)pci_resource_start(pdev, 0), (unsigned long long)pdev->dma_mask); @@ -1401,7 +1401,7 @@ static void vlsi_tx_timeout(struct net_device *ndev) if (vlsi_start_hw(idev)) IRDA_ERROR("%s: failed to restart hw - %s(%s) unusable!\n", - __FUNCTION__, PCIDEV_NAME(idev->pdev), ndev->name); + __FUNCTION__, pci_name(idev->pdev), ndev->name); else netif_start_queue(ndev); } @@ -1643,7 +1643,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id) pdev->current_state = 0; /* hw must be running now */ IRDA_MESSAGE("%s: IrDA PCI controller %s detected\n", - drivername, PCIDEV_NAME(pdev)); + drivername, pci_name(pdev)); if ( !pci_resource_start(pdev,0) || !(pci_resource_flags(pdev,0) & IORESOURCE_IO) ) { @@ -1728,7 +1728,7 @@ static void __devexit vlsi_irda_remove(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); - IRDA_MESSAGE("%s: %s removed\n", drivername, PCIDEV_NAME(pdev)); + IRDA_MESSAGE("%s: %s removed\n", drivername, pci_name(pdev)); } #ifdef CONFIG_PM @@ -1748,7 +1748,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state) if (!ndev) { IRDA_ERROR("%s - %s: no netdevice \n", - __FUNCTION__, PCIDEV_NAME(pdev)); + __FUNCTION__, pci_name(pdev)); return 0; } idev = ndev->priv; @@ -1759,7 +1759,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state) pdev->current_state = state.event; } else - IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, PCIDEV_NAME(pdev), pdev->current_state, state.event); + IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, pci_name(pdev), pdev->current_state, state.event); up(&idev->sem); return 0; } @@ -1787,7 +1787,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev) if (!ndev) { IRDA_ERROR("%s - %s: no netdevice \n", - __FUNCTION__, PCIDEV_NAME(pdev)); + __FUNCTION__, pci_name(pdev)); return 0; } idev = ndev->priv; @@ -1795,7 +1795,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev) if (pdev->current_state == 0) { up(&idev->sem); IRDA_WARNING("%s - %s: already resumed\n", - __FUNCTION__, PCIDEV_NAME(pdev)); + __FUNCTION__, pci_name(pdev)); return 0; } diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h index c37f0bc4c7f9..2d3b773d8e35 100644 --- a/drivers/net/irda/vlsi_ir.h +++ b/drivers/net/irda/vlsi_ir.h @@ -41,39 +41,6 @@ #define PCI_CLASS_SUBCLASS_MASK 0xffff #endif -/* in recent 2.5 interrupt handlers have non-void return value */ -#ifndef IRQ_RETVAL -typedef void irqreturn_t; -#define IRQ_NONE -#define IRQ_HANDLED -#define IRQ_RETVAL(x) -#endif - -/* some stuff need to check kernelversion. Not all 2.5 stuff was present - * in early 2.5.x - the test is merely to separate 2.4 from 2.5 - */ -#include <linux/version.h> - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - -/* PDE() introduced in 2.5.4 */ -#ifdef CONFIG_PROC_FS -#define PDE(inode) ((inode)->i_private) -#endif - -/* irda crc16 calculation exported in 2.5.42 */ -#define irda_calc_crc16(fcs,buf,len) (GOOD_FCS) - -/* we use this for unified pci device name access */ -#define PCIDEV_NAME(pdev) ((pdev)->name) - -#else /* 2.5 or later */ - -/* whatever we get from the associated struct device - bus:slot:dev.fn id */ -#define PCIDEV_NAME(pdev) (pci_name(pdev)) - -#endif - /* ================================================================ */ /* non-standard PCI registers */ |