diff options
-rw-r--r-- | drivers/atm/fore200e.c | 2 | ||||
-rw-r--r-- | drivers/atm/iphase.c | 12 | ||||
-rw-r--r-- | drivers/atm/lanai.c | 1 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 34 | ||||
-rw-r--r-- | drivers/net/irda/irda-usb.c | 24 | ||||
-rw-r--r-- | drivers/net/wan/hdlc_fr.c | 3 | ||||
-rw-r--r-- | include/linux/netdevice.h | 2 | ||||
-rw-r--r-- | net/atm/lec.c | 1 | ||||
-rw-r--r-- | net/bridge/br_device.c | 2 | ||||
-rw-r--r-- | net/bridge/br_if.c | 36 | ||||
-rw-r--r-- | net/core/dev.c | 39 | ||||
-rw-r--r-- | net/dccp/ccid.c | 1 | ||||
-rw-r--r-- | net/dccp/feat.c | 14 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 1 | ||||
-rw-r--r-- | net/ipv4/ipconfig.c | 6 | ||||
-rw-r--r-- | net/ipv4/ipvs/ip_vs_ctl.c | 3 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_CLUSTERIP.c | 1 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 1 | ||||
-rw-r--r-- | net/sched/act_police.c | 1 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 1 | ||||
-rw-r--r-- | net/tipc/port.c | 1 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 3 | ||||
-rw-r--r-- | net/xfrm/xfrm_state.c | 3 |
23 files changed, 94 insertions, 98 deletions
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 405ee5e0922..8b12925fe7a 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -2435,7 +2435,7 @@ fore200e_init_cmd_queue(struct fore200e* fore200e) } -static void __init +static void __devinit fore200e_param_bs_queue(struct fore200e* fore200e, enum buffer_scheme scheme, enum buffer_magn magn, int queue_length, int pool_size, int supply_blksize) diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index a3b605a0ca1..ef52452640e 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -1601,14 +1601,14 @@ static int rx_init(struct atm_dev *dev) skb_queue_head_init(&iadev->rx_dma_q); iadev->rx_free_desc_qhead = NULL; - iadev->rx_open = kmalloc(4*iadev->num_vc,GFP_KERNEL); - if (!iadev->rx_open) - { + + iadev->rx_open = kzalloc(4 * iadev->num_vc, GFP_KERNEL); + if (!iadev->rx_open) { printk(KERN_ERR DEV_LABEL "itf %d couldn't get free page\n", dev->number); goto err_free_dle; } - memset(iadev->rx_open, 0, 4*iadev->num_vc); + iadev->rxing = 1; iadev->rx_pkt_cnt = 0; /* Mode Register */ @@ -3171,12 +3171,12 @@ static int __devinit ia_init_one(struct pci_dev *pdev, unsigned long flags; int ret; - iadev = kmalloc(sizeof(*iadev), GFP_KERNEL); + iadev = kzalloc(sizeof(*iadev), GFP_KERNEL); if (!iadev) { ret = -ENOMEM; goto err_out; } - memset(iadev, 0, sizeof(*iadev)); + iadev->pci = pdev; IF_INIT(printk("ia detected at bus:%d dev: %d function:%d\n", diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index 55fd1b4543f..144a49f1522 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -65,7 +65,6 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/dma-mapping.h> /* -------------------- TUNABLE PARAMATERS: */ diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 070b78d959c..1afda3230de 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1202,43 +1202,35 @@ static int bond_sethwaddr(struct net_device *bond_dev, return 0; } -#define BOND_INTERSECT_FEATURES \ - (NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_TSO | NETIF_F_UFO) +#define BOND_VLAN_FEATURES \ + (NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \ + NETIF_F_HW_VLAN_FILTER) /* * Compute the common dev->feature set available to all slaves. Some - * feature bits are managed elsewhere, so preserve feature bits set on - * master device that are not part of the examined set. + * feature bits are managed elsewhere, so preserve those feature bits + * on the master device. */ static int bond_compute_features(struct bonding *bond) { - unsigned long features = BOND_INTERSECT_FEATURES; struct slave *slave; struct net_device *bond_dev = bond->dev; + unsigned long features = bond_dev->features; unsigned short max_hard_header_len = ETH_HLEN; int i; + features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES); + features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | + NETIF_F_GSO_MASK | NETIF_F_NO_CSUM; + bond_for_each_slave(bond, slave, i) { - features &= (slave->dev->features & BOND_INTERSECT_FEATURES); + features = netdev_compute_features(features, + slave->dev->features); if (slave->dev->hard_header_len > max_hard_header_len) max_hard_header_len = slave->dev->hard_header_len; } - if ((features & NETIF_F_SG) && - !(features & NETIF_F_ALL_CSUM)) - features &= ~NETIF_F_SG; - - /* - * features will include NETIF_F_TSO (NETIF_F_UFO) iff all - * slave devices support NETIF_F_TSO (NETIF_F_UFO), which - * implies that all slaves also support scatter-gather - * (NETIF_F_SG), which implies that features also includes - * NETIF_F_SG. So no need to check whether we have an - * illegal combination of NETIF_F_{TSO,UFO} and - * !NETIF_F_SG - */ - - features |= (bond_dev->features & ~BOND_INTERSECT_FEATURES); + features |= (bond_dev->features & BOND_VLAN_FEATURES); bond_dev->features = features; bond_dev->hard_header_len = max_hard_header_len; diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 0ac240ca905..3b0fd83fa26 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1561,10 +1561,9 @@ static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_interf struct irda_class_desc *desc; int ret; - desc = kmalloc(sizeof (*desc), GFP_KERNEL); - if (desc == NULL) + desc = kzalloc(sizeof(*desc), GFP_KERNEL); + if (!desc) return NULL; - memset(desc, 0, sizeof(*desc)); /* USB-IrDA class spec 1.0: * 6.1.3: Standard "Get Descriptor" Device Request is not @@ -1617,7 +1616,7 @@ static int irda_usb_probe(struct usb_interface *intf, { struct net_device *net; struct usb_device *dev = interface_to_usbdev(intf); - struct irda_usb_cb *self = NULL; + struct irda_usb_cb *self; struct usb_host_interface *interface; struct irda_class_desc *irda_desc; int ret = -ENOMEM; @@ -1655,7 +1654,7 @@ static int irda_usb_probe(struct usb_interface *intf, self->header_length = USB_IRDA_HEADER; } - self->rx_urb = kzalloc(self->max_rx_urb * sizeof(struct urb *), + self->rx_urb = kcalloc(self->max_rx_urb, sizeof(struct urb *), GFP_KERNEL); for (i = 0; i < self->max_rx_urb; i++) { @@ -1715,7 +1714,7 @@ static int irda_usb_probe(struct usb_interface *intf, /* Find IrDA class descriptor */ irda_desc = irda_usb_find_class_desc(intf); ret = -ENODEV; - if (irda_desc == NULL) + if (!irda_desc) goto err_out_3; if (self->needspatch) { @@ -1738,15 +1737,13 @@ static int irda_usb_probe(struct usb_interface *intf, /* Don't change this buffer size and allocation without doing * some heavy and complete testing. Don't ask why :-( * Jean II */ - self->speed_buff = kmalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL); - if (self->speed_buff == NULL) + self->speed_buff = kzalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL); + if (!self->speed_buff) goto err_out_3; - 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) + if (!self->tx_buff) goto err_out_4; ret = irda_usb_open(self); @@ -1767,12 +1764,11 @@ static int irda_usb_probe(struct usb_interface *intf, /* replace IrDA class descriptor with what patched device is now reporting */ irda_desc = irda_usb_find_class_desc (self->usbintf); - if (irda_desc == NULL) { + if (!irda_desc) { ret = -ENODEV; goto err_out_6; } - if (self->irda_desc) - kfree (self->irda_desc); + kfree(self->irda_desc); self->irda_desc = irda_desc; irda_usb_init_qos(self); } diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 15b6e07a438..071a64cacd5 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -212,14 +212,13 @@ static pvc_device* add_pvc(struct net_device *dev, u16 dlci) pvc_p = &(*pvc_p)->next; } - pvc = kmalloc(sizeof(pvc_device), GFP_ATOMIC); + pvc = kzalloc(sizeof(pvc_device), GFP_ATOMIC); #ifdef DEBUG_PVC printk(KERN_DEBUG "add_pvc: allocated pvc %p, frad %p\n", pvc, dev); #endif if (!pvc) return NULL; - memset(pvc, 0, sizeof(pvc_device)); pvc->dlci = dlci; pvc->frad = dev; pvc->next = *pvc_p; /* Put it in the chain */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 4a616d73cc2..e679b275166 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1131,6 +1131,8 @@ extern void dev_seq_stop(struct seq_file *seq, void *v); extern void linkwatch_run_queue(void); +extern int netdev_compute_features(unsigned long all, unsigned long one); + static inline int net_gso_ok(int features, int gso_type) { int feature = gso_type << NETIF_F_GSO_SHIFT; diff --git a/net/atm/lec.c b/net/atm/lec.c index 2770fb451ae..59d5aa3366f 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -21,7 +21,6 @@ #include <net/dst.h> #include <linux/proc_fs.h> #include <linux/spinlock.h> -#include <linux/proc_fs.h> #include <linux/seq_file.h> /* TokenRing if needed */ diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 5e1892d8d87..0eded176ce9 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -179,5 +179,5 @@ void br_dev_setup(struct net_device *dev) dev->priv_flags = IFF_EBRIDGE; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | - NETIF_F_TSO | NETIF_F_NO_CSUM | NETIF_F_GSO_ROBUST; + NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX; } diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index b40dada002b..749f0e8f541 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -349,43 +349,15 @@ int br_min_mtu(const struct net_bridge *br) void br_features_recompute(struct net_bridge *br) { struct net_bridge_port *p; - unsigned long features, checksum; + unsigned long features; - checksum = br->feature_mask & NETIF_F_ALL_CSUM ? NETIF_F_NO_CSUM : 0; - features = br->feature_mask & ~NETIF_F_ALL_CSUM; + features = br->feature_mask; list_for_each_entry(p, &br->port_list, list) { - unsigned long feature = p->dev->features; - - /* if device needs checksumming, downgrade to hw checksumming */ - if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM)) - checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM; - - /* if device can't do all checksum, downgrade to ipv4/ipv6 */ - if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM)) - checksum ^= NETIF_F_HW_CSUM - | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - - if (checksum & NETIF_F_IPV6_CSUM && !(feature & NETIF_F_IPV6_CSUM)) - checksum &= ~NETIF_F_IPV6_CSUM; - - if (!(feature & NETIF_F_IP_CSUM)) - checksum = 0; - - if (feature & NETIF_F_GSO) - feature |= NETIF_F_GSO_SOFTWARE; - feature |= NETIF_F_GSO; - - features &= feature; + features = netdev_compute_features(features, p->dev->features); } - if (!(checksum & NETIF_F_ALL_CSUM)) - features &= ~NETIF_F_SG; - if (!(features & NETIF_F_SG)) - features &= ~NETIF_F_GSO_MASK; - - br->dev->features = features | checksum | NETIF_F_LLTX | - NETIF_F_GSO_ROBUST; + br->dev->features = features; } /* called with RTNL */ diff --git a/net/core/dev.c b/net/core/dev.c index 6cc8a70350a..a76021c7120 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3993,6 +3993,45 @@ static int __init netdev_dma_register(void) static int __init netdev_dma_register(void) { return -ENODEV; } #endif /* CONFIG_NET_DMA */ +/** + * netdev_compute_feature - compute conjunction of two feature sets + * @all: first feature set + * @one: second feature set + * + * Computes a new feature set after adding a device with feature set + * @one to the master device with current feature set @all. Returns + * the new feature set. + */ +int netdev_compute_features(unsigned long all, unsigned long one) +{ + /* if device needs checksumming, downgrade to hw checksumming */ + if (all & NETIF_F_NO_CSUM && !(one & NETIF_F_NO_CSUM)) + all ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM; + + /* if device can't do all checksum, downgrade to ipv4/ipv6 */ + if (all & NETIF_F_HW_CSUM && !(one & NETIF_F_HW_CSUM)) + all ^= NETIF_F_HW_CSUM + | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + + if (one & NETIF_F_GSO) + one |= NETIF_F_GSO_SOFTWARE; + one |= NETIF_F_GSO; + + /* If even one device supports robust GSO, enable it for all. */ + if (one & NETIF_F_GSO_ROBUST) + all |= NETIF_F_GSO_ROBUST; + + all &= one | NETIF_F_LLTX; + + if (!(all & NETIF_F_ALL_CSUM)) + all &= ~NETIF_F_SG; + if (!(all & NETIF_F_SG)) + all &= ~NETIF_F_GSO_MASK; + + return all; +} +EXPORT_SYMBOL(netdev_compute_features); + /* * Initialize the DEV module. At boot time this walks the device list and * unhooks any devices that fail to initialise (normally hardware not diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index ccbf72c793b..c45088b5e6f 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -40,6 +40,7 @@ static inline void ccids_write_unlock(void) static inline void ccids_read_lock(void) { atomic_inc(&ccids_lockct); + smp_mb__after_atomic_inc(); spin_unlock_wait(&ccids_lock); } diff --git a/net/dccp/feat.c b/net/dccp/feat.c index cd845df5320..5ebdd86c1b9 100644 --- a/net/dccp/feat.c +++ b/net/dccp/feat.c @@ -327,10 +327,16 @@ static void dccp_feat_empty_confirm(struct dccp_minisock *dmsk, } switch (type) { - case DCCPO_CHANGE_L: opt->dccpop_type = DCCPO_CONFIRM_R; break; - case DCCPO_CHANGE_R: opt->dccpop_type = DCCPO_CONFIRM_L; break; - default: DCCP_WARN("invalid type %d\n", type); return; - + case DCCPO_CHANGE_L: + opt->dccpop_type = DCCPO_CONFIRM_R; + break; + case DCCPO_CHANGE_R: + opt->dccpop_type = DCCPO_CONFIRM_L; + break; + default: + DCCP_WARN("invalid type %d\n", type); + kfree(opt); + return; } opt->dccpop_feat = feature; opt->dccpop_val = NULL; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index c9e2b5e6305..0f1d7beacf7 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -75,7 +75,6 @@ #include <net/icmp.h> #include <net/checksum.h> #include <net/inetpeer.h> -#include <net/checksum.h> #include <linux/igmp.h> #include <linux/netfilter_ipv4.h> #include <linux/netfilter_bridge.h> diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 342ca8d8945..c5b24707753 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1281,9 +1281,9 @@ static int __init ip_auto_config(void) */ if (ic_myaddr == NONE || #ifdef CONFIG_ROOT_NFS - (MAJOR(ROOT_DEV) == UNNAMED_MAJOR - && root_server_addr == NONE - && ic_servaddr == NONE) || + (root_server_addr == NONE + && ic_servaddr == NONE + && ROOT_DEV == Root_NFS) || #endif ic_first_dev->next) { #ifdef IPCONFIG_DYNAMIC diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index e1052bcf4ed..902fd578aa3 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c @@ -29,7 +29,6 @@ #include <linux/proc_fs.h> #include <linux/workqueue.h> #include <linux/swap.h> -#include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/netfilter.h> @@ -909,7 +908,7 @@ ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest) write_lock_bh(&__ip_vs_svc_lock); /* Wait until all other svc users go away */ - while (atomic_read(&svc->usecnt) > 1) {}; + IP_VS_WAIT_WHILE(atomic_read(&svc->usecnt) > 1); /* call the update_service, because server weight may be changed */ svc->scheduler->update_service(svc); diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index dcc12b18347..69bd362b5fa 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -19,7 +19,6 @@ #include <linux/udp.h> #include <linux/icmp.h> #include <linux/if_arp.h> -#include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/netfilter_arp.h> #include <linux/netfilter/x_tables.h> diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index cbdb7848791..0f7defb482e 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -56,7 +56,6 @@ #include <net/inet_ecn.h> #include <net/protocol.h> #include <net/xfrm.h> -#include <net/addrconf.h> #include <net/snmp.h> #include <net/dsfield.h> #include <net/timewait_sock.h> diff --git a/net/sched/act_police.c b/net/sched/act_police.c index bf90e60f841..6085be57845 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -16,7 +16,6 @@ #include <linux/string.h> #include <linux/errno.h> #include <linux/skbuff.h> -#include <linux/module.h> #include <linux/rtnetlink.h> #include <linux/init.h> #include <net/act_api.h> diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index dc2f41e9f57..7da7050f06c 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -42,7 +42,6 @@ #include <linux/pagemap.h> #include <linux/sunrpc/auth_gss.h> -#include <linux/sunrpc/svcauth.h> #include <linux/sunrpc/gss_err.h> #include <linux/sunrpc/svcauth.h> #include <linux/sunrpc/svcauth_gss.h> diff --git a/net/tipc/port.c b/net/tipc/port.c index 5d2b9ce84d0..76088153524 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -41,7 +41,6 @@ #include "addr.h" #include "link.h" #include "node.h" -#include "port.h" #include "name_table.h" #include "user_reg.h" #include "msg.h" diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index e5a3be03aa0..7012891d39f 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -23,10 +23,9 @@ #include <linux/netfilter.h> #include <linux/module.h> #include <linux/cache.h> +#include <linux/audit.h> #include <net/xfrm.h> #include <net/ip.h> -#include <linux/audit.h> -#include <linux/cache.h> #include "xfrm_hash.h" diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 31be405efb5..d4356e6f7f9 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -19,9 +19,8 @@ #include <linux/ipsec.h> #include <linux/module.h> #include <linux/cache.h> -#include <asm/uaccess.h> #include <linux/audit.h> -#include <linux/cache.h> +#include <asm/uaccess.h> #include "xfrm_hash.h" |