Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  sch_htb: fix "too many events" situation
  connector: convert to single-threaded workqueue
  [ATM]: When proc_create() fails, do some error handling work and return -ENOMEM.
  [SUNGEM]: Fix NAPI assertion failure.
  BNX2X: prevent ethtool from setting port type
  [9P] net/9p/trans_fd.c: remove unused variable
  [IPV6] net/ipv6/ndisc.c: remove unused variable
  [IPV4] fib_trie: fix warning from rcu_assign_poinger
  [TCP]: Let skbs grow over a page on fast peers
  [DLCI]: Fix tiny race between module unload and sock_ioctl.
  [SCTP]: Fix build warnings with IPV6 disabled.
  [IPV4]: Fix null dereference in ip_defrag
This commit is contained in:
Linus Torvalds 2008-03-24 13:07:24 -07:00
commit ca1a6ba57c
13 changed files with 43 additions and 59 deletions

View File

@ -146,7 +146,7 @@ struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *nls)
dev->nls = nls;
dev->cn_queue = create_workqueue(dev->name);
dev->cn_queue = create_singlethread_workqueue(dev->name);
if (!dev->cn_queue) {
kfree(dev);
return NULL;

View File

@ -63,8 +63,8 @@
#include "bnx2x.h"
#include "bnx2x_init.h"
#define DRV_MODULE_VERSION "1.40.22"
#define DRV_MODULE_RELDATE "2007/11/27"
#define DRV_MODULE_VERSION "1.42.3"
#define DRV_MODULE_RELDATE "2008/3/9"
#define BNX2X_BC_VER 0x040200
/* Time in jiffies before concluding the transmitter is hung. */
@ -8008,38 +8008,6 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
switch (cmd->port) {
case PORT_TP:
if (!(bp->supported & SUPPORTED_TP)) {
DP(NETIF_MSG_LINK, "TP not supported\n");
return -EINVAL;
}
if (bp->phy_flags & PHY_XGXS_FLAG) {
bnx2x_link_reset(bp);
bnx2x_link_settings_supported(bp, SWITCH_CFG_1G);
bnx2x_phy_deassert(bp);
}
break;
case PORT_FIBRE:
if (!(bp->supported & SUPPORTED_FIBRE)) {
DP(NETIF_MSG_LINK, "FIBRE not supported\n");
return -EINVAL;
}
if (!(bp->phy_flags & PHY_XGXS_FLAG)) {
bnx2x_link_reset(bp);
bnx2x_link_settings_supported(bp, SWITCH_CFG_10G);
bnx2x_phy_deassert(bp);
}
break;
default:
DP(NETIF_MSG_LINK, "Unknown port type\n");
return -EINVAL;
}
if (cmd->autoneg == AUTONEG_ENABLE) {
if (!(bp->supported & SUPPORTED_Autoneg)) {
DP(NETIF_MSG_LINK, "Aotoneg not supported\n");

View File

@ -912,7 +912,7 @@ static int gem_poll(struct napi_struct *napi, int budget)
* rx ring - must call napi_disable(), which
* schedule_timeout()'s if polling is already disabled.
*/
work_done += gem_rx(gp, budget);
work_done += gem_rx(gp, budget - work_done);
if (work_done >= budget)
return work_done;

View File

@ -389,7 +389,7 @@ void sctp_v6_del_protocol(void);
#else /* #ifdef defined(CONFIG_IPV6) */
static inline void sctp_v6_pf_init(void) { return 0; }
static inline void sctp_v6_pf_init(void) { return; }
static inline void sctp_v6_pf_exit(void) { return; }
static inline int sctp_v6_protosw_init(void) { return 0; }
static inline void sctp_v6_protosw_exit(void) { return; }

View File

@ -861,7 +861,6 @@ static void p9_mux_free_request(struct p9_conn *m, struct p9_req *req)
static void p9_mux_flush_cb(struct p9_req *freq, void *a)
{
p9_conn_req_callback cb;
int tag;
struct p9_conn *m;
struct p9_req *req, *rreq, *rptr;
@ -872,7 +871,6 @@ static void p9_mux_flush_cb(struct p9_req *freq, void *a)
freq->tcall->params.tflush.oldtag);
spin_lock(&m->lock);
cb = NULL;
tag = freq->tcall->params.tflush.oldtag;
req = NULL;
list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) {

View File

@ -947,6 +947,8 @@ static const struct file_operations arp_seq_fops = {
};
#endif
static void atm_clip_exit_noproc(void);
static int __init atm_clip_init(void)
{
neigh_table_init_no_netlink(&clip_tbl);
@ -963,18 +965,22 @@ static int __init atm_clip_init(void)
struct proc_dir_entry *p;
p = proc_create("arp", S_IRUGO, atm_proc_root, &arp_seq_fops);
if (!p) {
printk(KERN_ERR "Unable to initialize "
"/proc/net/atm/arp\n");
atm_clip_exit_noproc();
return -ENOMEM;
}
}
#endif
return 0;
}
static void __exit atm_clip_exit(void)
static void atm_clip_exit_noproc(void)
{
struct net_device *dev, *next;
remove_proc_entry("arp", atm_proc_root);
unregister_inetaddr_notifier(&clip_inet_notifier);
unregister_netdevice_notifier(&clip_dev_notifier);
@ -1005,6 +1011,13 @@ static void __exit atm_clip_exit(void)
clip_tbl_hook = NULL;
}
static void __exit atm_clip_exit(void)
{
remove_proc_entry("arp", atm_proc_root);
atm_clip_exit_noproc();
}
module_init(atm_clip_init);
module_exit(atm_clip_exit);
MODULE_AUTHOR("Werner Almesberger");

View File

@ -1250,6 +1250,10 @@ static int __init lane_module_init(void)
struct proc_dir_entry *p;
p = proc_create("lec", S_IRUGO, atm_proc_root, &lec_seq_fops);
if (!p) {
printk(KERN_ERR "Unable to initialize /proc/net/atm/lec\n");
return -ENOMEM;
}
#endif
register_atm_ioctl(&lane_ioctl_ops);

View File

@ -177,10 +177,13 @@ static inline struct tnode *node_parent_rcu(struct node *node)
return rcu_dereference(ret);
}
/* Same as rcu_assign_pointer
* but that macro() assumes that value is a pointer.
*/
static inline void node_set_parent(struct node *node, struct tnode *ptr)
{
rcu_assign_pointer(node->parent,
(unsigned long)ptr | NODE_TYPE(node));
smp_wmb();
node->parent = (unsigned long)ptr | NODE_TYPE(node);
}
static inline struct node *tnode_get_child(struct tnode *tn, unsigned int i)

View File

@ -568,7 +568,7 @@ int ip_defrag(struct sk_buff *skb, u32 user)
IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS);
net = skb->dev->nd_net;
net = skb->dev ? skb->dev->nd_net : skb->dst->dev->nd_net;
/* Start by cleaning up the memory. */
if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh)
ip_evictor(net);

View File

@ -735,7 +735,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse
if (!(psize -= copy))
goto out;
if (skb->len < mss_now || (flags & MSG_OOB))
if (skb->len < size_goal || (flags & MSG_OOB))
continue;
if (forced_push(tp)) {
@ -981,7 +981,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
if ((seglen -= copy) == 0 && iovlen == 0)
goto out;
if (skb->len < mss_now || (flags & MSG_OOB))
if (skb->len < size_goal || (flags & MSG_OOB))
continue;
if (forced_push(tp)) {

View File

@ -1420,7 +1420,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
u8 *opt;
int rd_len;
int err;
int hlen;
u8 ha_buf[MAX_ADDR_LEN], *ha = NULL;
dev = skb->dev;
@ -1491,7 +1490,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
return;
}
hlen = 0;
skb_reserve(buff, LL_RESERVED_SPACE(dev));
ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr,

View File

@ -711,9 +711,11 @@ static void htb_charge_class(struct htb_sched *q, struct htb_class *cl,
*/
static psched_time_t htb_do_events(struct htb_sched *q, int level)
{
int i;
for (i = 0; i < 500; i++) {
/* don't run for longer than 2 jiffies; 2 is used instead of
1 to simplify things when jiffy is going to be incremented
too soon */
unsigned long stop_at = jiffies + 2;
while (time_before(jiffies, stop_at)) {
struct htb_class *cl;
long diff;
struct rb_node *p = rb_first(&q->wait_pq[level]);
@ -731,9 +733,8 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level)
if (cl->cmode != HTB_CAN_SEND)
htb_add_to_wait_tree(q, cl, diff);
}
if (net_ratelimit())
printk(KERN_WARNING "htb: too many events !\n");
return q->now + PSCHED_TICKS_PER_SEC / 10;
/* too much load - let's continue on next jiffie */
return q->now + PSCHED_TICKS_PER_SEC / HZ;
}
/* Returns class->node+prio from id-tree where classe's id is >= id. NULL

View File

@ -909,11 +909,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
if (!dlci_ioctl_hook)
request_module("dlci");
if (dlci_ioctl_hook) {
mutex_lock(&dlci_ioctl_mutex);
mutex_lock(&dlci_ioctl_mutex);
if (dlci_ioctl_hook)
err = dlci_ioctl_hook(cmd, argp);
mutex_unlock(&dlci_ioctl_mutex);
}
mutex_unlock(&dlci_ioctl_mutex);
break;
default:
err = sock->ops->ioctl(sock, cmd, arg);