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-rw-r--r--drivers/net/pppol2tp.c8
-rw-r--r--drivers/net/tun.c6
-rw-r--r--drivers/net/wireless/b43legacy/main.c2
-rw-r--r--drivers/net/wireless/libertas/cmdresp.c8
-rw-r--r--drivers/net/wireless/p54common.c20
-rw-r--r--drivers/net/wireless/p54common.h8
-rw-r--r--drivers/net/wireless/rndis_wlan.c8
-rw-r--r--drivers/ssb/driver_pcicore.c5
-rw-r--r--include/linux/netpoll.h7
-rw-r--r--include/net/inet_sock.h3
-rw-r--r--net/bluetooth/l2cap.c3
-rw-r--r--net/core/neighbour.c2
-rw-r--r--net/core/netpoll.c12
-rw-r--r--net/ipv4/Kconfig2
-rw-r--r--net/ipv4/ipconfig.c4
-rw-r--r--net/ipv4/tcp_bic.c5
-rw-r--r--net/ipv4/tcp_input.c14
-rw-r--r--net/ipv6/Kconfig2
-rw-r--r--net/irda/ircomm/ircomm_core.c8
-rw-r--r--net/irda/irlan/irlan_common.c4
-rw-r--r--net/irda/irproc.c8
-rw-r--r--net/iucv/iucv.c2
-rw-r--r--net/mac80211/rc80211_pid_algo.c92
-rw-r--r--net/sctp/proc.c9
24 files changed, 127 insertions, 115 deletions
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index e0b072d9fdb..86e5dba079f 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -455,6 +455,7 @@ static void pppol2tp_recv_dequeue(struct pppol2tp_session *session)
skb_queue_len(&session->reorder_q));
__skb_unlink(skb, &session->reorder_q);
kfree_skb(skb);
+ sock_put(session->sock);
continue;
}
@@ -1110,6 +1111,8 @@ static void pppol2tp_tunnel_closeall(struct pppol2tp_tunnel *tunnel)
for (hash = 0; hash < PPPOL2TP_HASH_SIZE; hash++) {
again:
hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
+ struct sk_buff *skb;
+
session = hlist_entry(walk, struct pppol2tp_session, hlist);
sk = session->sock;
@@ -1138,7 +1141,10 @@ again:
/* Purge any queued data */
skb_queue_purge(&sk->sk_receive_queue);
skb_queue_purge(&sk->sk_write_queue);
- skb_queue_purge(&session->reorder_q);
+ while ((skb = skb_dequeue(&session->reorder_q))) {
+ kfree_skb(skb);
+ sock_put(sk);
+ }
release_sock(sk);
sock_put(sk);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 038c1ef94d2..7b816a03295 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -663,7 +663,11 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
case SIOCSIFHWADDR:
{
/* try to set the actual net device's hw address */
- int ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr);
+ int ret;
+
+ rtnl_lock();
+ ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr);
+ rtnl_unlock();
if (ret == 0) {
/** Set the character device's hardware address. This is used when
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index c39de422e22..5f3f34e1dbf 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3829,7 +3829,7 @@ static void b43legacy_print_driverinfo(void)
#ifdef CONFIG_B43LEGACY_DMA
feat_dma = "D";
#endif
- printk(KERN_INFO "Broadcom 43xx driver loaded "
+ printk(KERN_INFO "Broadcom 43xx-legacy driver loaded "
"[ Features: %s%s%s%s%s, Firmware-ID: "
B43legacy_SUPPORTED_FIRMWARE_ID " ]\n",
feat_pci, feat_leds, feat_rfkill, feat_pio, feat_dma);
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 159216a9190..bdc6a1cc210 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -562,9 +562,7 @@ int lbs_process_rx_command(struct lbs_private *priv)
}
resp = (void *)priv->upld_buf;
-
- curcmd = le16_to_cpu(resp->command);
-
+ curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
respcmd = le16_to_cpu(resp->command);
result = le16_to_cpu(resp->result);
@@ -572,9 +570,9 @@ int lbs_process_rx_command(struct lbs_private *priv)
respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies);
lbs_deb_hex(LBS_DEB_HOST, "CMD_RESP", (void *) resp, priv->upld_len);
- if (resp->seqnum != resp->seqnum) {
+ if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
- le16_to_cpu(resp->seqnum), le16_to_cpu(resp->seqnum));
+ le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = -1;
goto done;
diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c
index 5cda49aff3a..d191e055a78 100644
--- a/drivers/net/wireless/p54common.c
+++ b/drivers/net/wireless/p54common.c
@@ -166,18 +166,23 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
struct p54_common *priv = dev->priv;
struct eeprom_pda_wrap *wrap = NULL;
struct pda_entry *entry;
- int i = 0;
unsigned int data_len, entry_len;
void *tmp;
int err;
+ u8 *end = (u8 *)eeprom + len;
wrap = (struct eeprom_pda_wrap *) eeprom;
- entry = (void *)wrap->data + wrap->len;
- i += 2;
- i += le16_to_cpu(entry->len)*2;
- while (i < len) {
+ entry = (void *)wrap->data + le16_to_cpu(wrap->len);
+
+ /* verify that at least the entry length/code fits */
+ while ((u8 *)entry <= end - sizeof(*entry)) {
entry_len = le16_to_cpu(entry->len);
data_len = ((entry_len - 1) << 1);
+
+ /* abort if entry exceeds whole structure */
+ if ((u8 *)entry + sizeof(*entry) + data_len > end)
+ break;
+
switch (le16_to_cpu(entry->code)) {
case PDR_MAC_ADDRESS:
SET_IEEE80211_PERM_ADDR(dev, entry->data);
@@ -249,13 +254,12 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
priv->version = *(u8 *)(entry->data + 1);
break;
case PDR_END:
- i = len;
+ /* make it overrun */
+ entry_len = len;
break;
}
entry = (void *)entry + (entry_len + 1)*2;
- i += 2;
- i += entry_len*2;
}
if (!priv->iq_autocal || !priv->output_limit || !priv->curve_data) {
diff --git a/drivers/net/wireless/p54common.h b/drivers/net/wireless/p54common.h
index a721334e20d..b67ff34e26f 100644
--- a/drivers/net/wireless/p54common.h
+++ b/drivers/net/wireless/p54common.h
@@ -53,10 +53,10 @@ struct pda_entry {
} __attribute__ ((packed));
struct eeprom_pda_wrap {
- u32 magic;
- u16 pad;
- u16 len;
- u32 arm_opcode;
+ __le32 magic;
+ __le16 pad;
+ __le16 len;
+ __le32 arm_opcode;
u8 data[0];
} __attribute__ ((packed));
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index d9460aed1f2..10b776c1adc 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -260,7 +260,7 @@ struct NDIS_802_11_KEY {
__le32 KeyLength;
u8 Bssid[6];
u8 Padding[6];
- __le64 KeyRSC;
+ u8 KeyRSC[8];
u8 KeyMaterial[32];
} __attribute__((packed));
@@ -1508,7 +1508,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
struct usbnet *usbdev = dev->priv;
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
struct NDIS_802_11_KEY ndis_key;
- int i, keyidx, ret;
+ int keyidx, ret;
u8 *addr;
keyidx = wrqu->encoding.flags & IW_ENCODE_INDEX;
@@ -1543,9 +1543,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
ndis_key.KeyIndex = cpu_to_le32(keyidx);
if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
- for (i = 0; i < 6; i++)
- ndis_key.KeyRSC |=
- cpu_to_le64(ext->rx_seq[i] << (i * 8));
+ memcpy(ndis_key.KeyRSC, ext->rx_seq, 6);
ndis_key.KeyIndex |= cpu_to_le32(1 << 29);
}
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 07ab48d9cea..74b9a8aea52 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -111,7 +111,10 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
/* Enable PCI bridge bus mastering and memory space */
pci_set_master(dev);
- pcibios_enable_device(dev, ~0);
+ if (pcibios_enable_device(dev, ~0) < 0) {
+ ssb_printk(KERN_ERR "PCI: SSB bridge enable failed\n");
+ return;
+ }
/* Enable PCI bridge BAR1 prefetch and burst */
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index a0525a1f471..e3d79593fb3 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -25,6 +25,7 @@ struct netpoll {
struct netpoll_info {
atomic_t refcnt;
+ int rx_flags;
spinlock_t rx_lock;
struct netpoll *rx_np; /* netpoll that registered an rx_hook */
struct sk_buff_head arp_tx; /* list of arp requests to reply to */
@@ -50,12 +51,12 @@ static inline int netpoll_rx(struct sk_buff *skb)
unsigned long flags;
int ret = 0;
- if (!npinfo || !npinfo->rx_np)
+ if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags))
return 0;
spin_lock_irqsave(&npinfo->rx_lock, flags);
- /* check rx_np again with the lock held */
- if (npinfo->rx_np && __netpoll_rx(skb))
+ /* check rx_flags again with the lock held */
+ if (npinfo->rx_flags && __netpoll_rx(skb))
ret = 1;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 70013c5f4e5..89cd011edb9 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -175,7 +175,8 @@ extern void build_ehash_secret(void);
static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport,
const __be32 faddr, const __be16 fport)
{
- return jhash_2words((__force __u32) laddr ^ (__force __u32) faddr,
+ return jhash_3words((__force __u32) laddr,
+ (__force __u32) faddr,
((__u32) lport) << 16 | (__force __u32)fport,
inet_ehash_secret);
}
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 7c5459c8e8e..34f8bf98bc0 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -417,7 +417,8 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
l2cap_sock_kill(sk);
}
- del_timer_sync(&conn->info_timer);
+ if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
+ del_timer_sync(&conn->info_timer);
hcon->l2cap_data = NULL;
kfree(conn);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index aef01533dfb..d9a02b2cc28 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -839,7 +839,7 @@ static void neigh_timer_handler(unsigned long arg)
struct sk_buff *skb = skb_peek(&neigh->arp_queue);
/* keep skb alive even if arp_queue overflows */
if (skb)
- skb_get(skb);
+ skb = skb_copy(skb, GFP_ATOMIC);
write_unlock(&neigh->lock);
neigh->ops->solicit(neigh, skb);
atomic_inc(&neigh->probes);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 6faa128a4c8..4b7e756181c 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -39,6 +39,8 @@ static struct sk_buff_head skb_pool;
static atomic_t trapped;
#define USEC_PER_POLL 50
+#define NETPOLL_RX_ENABLED 1
+#define NETPOLL_RX_DROP 2
#define MAX_SKB_SIZE \
(MAX_UDP_CHUNK + sizeof(struct udphdr) + \
@@ -126,11 +128,13 @@ static int poll_one_napi(struct netpoll_info *npinfo,
if (!test_bit(NAPI_STATE_SCHED, &napi->state))
return budget;
+ npinfo->rx_flags |= NETPOLL_RX_DROP;
atomic_inc(&trapped);
work = napi->poll(napi, budget);
atomic_dec(&trapped);
+ npinfo->rx_flags &= ~NETPOLL_RX_DROP;
return budget - work;
}
@@ -472,7 +476,7 @@ int __netpoll_rx(struct sk_buff *skb)
if (skb->dev->type != ARPHRD_ETHER)
goto out;
- /* if receive ARP during middle of NAPI poll, then queue */
+ /* check if netpoll clients need ARP */
if (skb->protocol == htons(ETH_P_ARP) &&
atomic_read(&trapped)) {
skb_queue_tail(&npi->arp_tx, skb);
@@ -534,9 +538,6 @@ int __netpoll_rx(struct sk_buff *skb)
return 1;
out:
- /* If packet received while already in poll then just
- * silently drop.
- */
if (atomic_read(&trapped)) {
kfree_skb(skb);
return 1;
@@ -675,6 +676,7 @@ int netpoll_setup(struct netpoll *np)
goto release;
}
+ npinfo->rx_flags = 0;
npinfo->rx_np = NULL;
spin_lock_init(&npinfo->rx_lock);
@@ -756,6 +758,7 @@ int netpoll_setup(struct netpoll *np)
if (np->rx_hook) {
spin_lock_irqsave(&npinfo->rx_lock, flags);
+ npinfo->rx_flags |= NETPOLL_RX_ENABLED;
npinfo->rx_np = np;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
}
@@ -797,6 +800,7 @@ void netpoll_cleanup(struct netpoll *np)
if (npinfo->rx_np == np) {
spin_lock_irqsave(&npinfo->rx_lock, flags);
npinfo->rx_np = NULL;
+ npinfo->rx_flags &= ~NETPOLL_RX_ENABLED;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
}
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 19880b086e7..9c7e5ffb223 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -343,7 +343,7 @@ config INET_ESP
tristate "IP: ESP transformation"
select XFRM
select CRYPTO
- select CRYPTO_AEAD
+ select CRYPTO_AUTHENC
select CRYPTO_HMAC
select CRYPTO_MD5
select CRYPTO_CBC
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 10013ccee8d..5dd938579ee 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -753,9 +753,9 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
printk("Unknown ARP type 0x%04x for device %s\n", dev->type, dev->name);
b->htype = dev->type; /* can cause undefined behavior */
}
+
+ /* server_ip and your_ip address are both already zero per RFC2131 */
b->hlen = dev->addr_len;
- b->your_ip = NONE;
- b->server_ip = NONE;
memcpy(b->hw_addr, dev->dev_addr, dev->addr_len);
b->secs = htons(jiffies_diff / HZ);
b->xid = d->xid;
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index 5212ed9b0c9..7eb7636db0d 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -1,12 +1,13 @@
/*
* Binary Increase Congestion control for TCP
- *
+ * Home page:
+ * http://netsrv.csc.ncsu.edu/twiki/bin/view/Main/BIC
* This is from the implementation of BICTCP in
* Lison-Xu, Kahaled Harfoush, and Injong Rhee.
* "Binary Increase Congestion Control for Fast, Long Distance
* Networks" in InfoComm 2004
* Available from:
- * http://www.csc.ncsu.edu/faculty/rhee/export/bitcp.pdf
+ * http://netsrv.csc.ncsu.edu/export/bitcp.pdf
*
* Unless BIC is enabled and congestion window is large
* this behaves the same as the original Reno.
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 19c449f6267..7facdb0f696 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1367,7 +1367,7 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk,
* a normal way
*/
static struct sk_buff *tcp_sacktag_skip(struct sk_buff *skb, struct sock *sk,
- u32 skip_to_seq)
+ u32 skip_to_seq, int *fack_count)
{
tcp_for_write_queue_from(skb, sk) {
if (skb == tcp_send_head(sk))
@@ -1375,6 +1375,8 @@ static struct sk_buff *tcp_sacktag_skip(struct sk_buff *skb, struct sock *sk,
if (!before(TCP_SKB_CB(skb)->end_seq, skip_to_seq))
break;
+
+ *fack_count += tcp_skb_pcount(skb);
}
return skb;
}
@@ -1390,7 +1392,7 @@ static struct sk_buff *tcp_maybe_skipping_dsack(struct sk_buff *skb,
return skb;
if (before(next_dup->start_seq, skip_to_seq)) {
- skb = tcp_sacktag_skip(skb, sk, next_dup->start_seq);
+ skb = tcp_sacktag_skip(skb, sk, next_dup->start_seq, fack_count);
tcp_sacktag_walk(skb, sk, NULL,
next_dup->start_seq, next_dup->end_seq,
1, fack_count, reord, flag);
@@ -1537,7 +1539,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
/* Head todo? */
if (before(start_seq, cache->start_seq)) {
- skb = tcp_sacktag_skip(skb, sk, start_seq);
+ skb = tcp_sacktag_skip(skb, sk, start_seq,
+ &fack_count);
skb = tcp_sacktag_walk(skb, sk, next_dup,
start_seq,
cache->start_seq,
@@ -1565,7 +1568,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
goto walk;
}
- skb = tcp_sacktag_skip(skb, sk, cache->end_seq);
+ skb = tcp_sacktag_skip(skb, sk, cache->end_seq,
+ &fack_count);
/* Check overlap against next cached too (past this one already) */
cache++;
continue;
@@ -1577,7 +1581,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
break;
fack_count = tp->fackets_out;
}
- skb = tcp_sacktag_skip(skb, sk, start_seq);
+ skb = tcp_sacktag_skip(skb, sk, start_seq, &fack_count);
walk:
skb = tcp_sacktag_walk(skb, sk, next_dup, start_seq, end_seq,
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 3ffb0323668..58219dfffef 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -85,7 +85,7 @@ config INET6_ESP
depends on IPV6
select XFRM
select CRYPTO
- select CRYPTO_AEAD
+ select CRYPTO_AUTHENC
select CRYPTO_HMAC
select CRYPTO_MD5
select CRYPTO_CBC
diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c
index b825399fc16..6eef1f2a755 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/net/irda/ircomm/ircomm_core.c
@@ -76,9 +76,11 @@ static int __init ircomm_init(void)
#ifdef CONFIG_PROC_FS
{ struct proc_dir_entry *ent;
- ent = create_proc_entry("ircomm", 0, proc_irda);
- if (ent)
- ent->proc_fops = &ircomm_proc_fops;
+ ent = proc_create("ircomm", 0, proc_irda, &ircomm_proc_fops);
+ if (!ent) {
+ printk(KERN_ERR "ircomm_init: can't create /proc entry!\n");
+ return -ENODEV;
+ }
}
#endif /* CONFIG_PROC_FS */
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
index a4b56e25a91..1eb4bbcb1c9 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/net/irda/irlan/irlan_common.c
@@ -128,13 +128,11 @@ static int __init irlan_init(void)
#ifdef CONFIG_PROC_FS
{ struct proc_dir_entry *proc;
- proc = create_proc_entry("irlan", 0, proc_irda);
+ proc = proc_create("irlan", 0, proc_irda, &irlan_fops);
if (!proc) {
printk(KERN_ERR "irlan_init: can't create /proc entry!\n");
return -ENODEV;
}
-
- proc->proc_fops = &irlan_fops;
}
#endif /* CONFIG_PROC_FS */
diff --git a/net/irda/irproc.c b/net/irda/irproc.c
index cae24fbda96..88e80a31273 100644
--- a/net/irda/irproc.c
+++ b/net/irda/irproc.c
@@ -72,11 +72,9 @@ void __init irda_proc_register(void)
return;
proc_irda->owner = THIS_MODULE;
- for (i=0; i<ARRAY_SIZE(irda_dirs); i++) {
- d = create_proc_entry(irda_dirs[i].name, 0, proc_irda);
- if (d)
- d->proc_fops = irda_dirs[i].fops;
- }
+ for (i = 0; i < ARRAY_SIZE(irda_dirs); i++)
+ d = proc_create(irda_dirs[i].name, 0, proc_irda,
+ irda_dirs[i].fops);
}
/*
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 2753b0c448f..d764f4c1b7e 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -621,7 +621,6 @@ static int iucv_sever_pathid(u16 pathid, u8 userdata[16])
return iucv_call_b2f0(IUCV_SEVER, parm);
}
-#ifdef CONFIG_SMP
/**
* __iucv_cleanup_queue
* @dummy: unused dummy argument
@@ -632,7 +631,6 @@ static int iucv_sever_pathid(u16 pathid, u8 userdata[16])
static void __iucv_cleanup_queue(void *dummy)
{
}
-#endif
/**
* iucv_cleanup_queue
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index c339571632b..3b77410588e 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -2,7 +2,7 @@
* Copyright 2002-2005, Instant802 Networks, Inc.
* Copyright 2005, Devicescape Software, Inc.
* Copyright 2007, Mattias Nissler <mattias.nissler@gmx.de>
- * Copyright 2007, Stefano Brivio <stefano.brivio@polimi.it>
+ * Copyright 2007-2008, Stefano Brivio <stefano.brivio@polimi.it>
*
* 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
@@ -63,72 +63,66 @@
* RC_PID_ARITH_SHIFT.
*/
-
-/* Shift the adjustment so that we won't switch to a lower rate if it exhibited
- * a worse failed frames behaviour and we'll choose the highest rate whose
- * failed frames behaviour is not worse than the one of the original rate
- * target. While at it, check that the adjustment is within the ranges. Then,
- * provide the new rate index. */
-static int rate_control_pid_shift_adjust(struct rc_pid_rateinfo *r,
- int adj, int cur, int l)
-{
- int i, j, k, tmp;
-
- j = r[cur].rev_index;
- i = j + adj;
-
- if (i < 0)
- return r[0].index;
- if (i >= l - 1)
- return r[l - 1].index;
-
- tmp = i;
-
- if (adj < 0) {
- for (k = j; k >= i; k--)
- if (r[k].diff <= r[j].diff)
- tmp = k;
- } else {
- for (k = i + 1; k + i < l; k++)
- if (r[k].diff <= r[i].diff)
- tmp = k;
- }
-
- return r[tmp].index;
-}
-
+/* Adjust the rate while ensuring that we won't switch to a lower rate if it
+ * exhibited a worse failed frames behaviour and we'll choose the highest rate
+ * whose failed frames behaviour is not worse than the one of the original rate
+ * target. While at it, check that the new rate is valid. */
static void rate_control_pid_adjust_rate(struct ieee80211_local *local,
struct sta_info *sta, int adj,
struct rc_pid_rateinfo *rinfo)
{
struct ieee80211_sub_if_data *sdata;
struct ieee80211_hw_mode *mode;
- int newidx;
- int maxrate;
- int back = (adj > 0) ? 1 : -1;
+ int cur_sorted, new_sorted, probe, tmp, n_bitrates;
+ int cur = sta->txrate;
sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
mode = local->oper_hw_mode;
- maxrate = sdata->bss ? sdata->bss->max_ratectrl_rateidx : -1;
+ n_bitrates = mode->num_rates;
- newidx = rate_control_pid_shift_adjust(rinfo, adj, sta->txrate,
- mode->num_rates);
+ /* Map passed arguments to sorted values. */
+ cur_sorted = rinfo[cur].rev_index;
+ new_sorted = cur_sorted + adj;
- while (newidx != sta->txrate) {
- if (rate_supported(sta, mode, newidx) &&
- (maxrate < 0 || newidx <= maxrate)) {
- sta->txrate = newidx;
- break;
- }
+ /* Check limits. */
+ if (new_sorted < 0)
+ new_sorted = rinfo[0].rev_index;
+ else if (new_sorted >= n_bitrates)
+ new_sorted = rinfo[n_bitrates - 1].rev_index;
- newidx += back;
+ tmp = new_sorted;
+
+ if (adj < 0) {
+ /* Ensure that the rate decrease isn't disadvantageous. */
+ for (probe = cur_sorted; probe >= new_sorted; probe--)
+ if (rinfo[probe].diff <= rinfo[cur_sorted].diff &&
+ rate_supported(sta, mode, rinfo[probe].index))
+ tmp = probe;
+ } else {
+ /* Look for rate increase with zero (or below) cost. */
+ for (probe = new_sorted + 1; probe < n_bitrates; probe++)
+ if (rinfo[probe].diff <= rinfo[new_sorted].diff &&
+ rate_supported(sta, mode, rinfo[probe].index))
+ tmp = probe;
}
+ /* Fit the rate found to the nearest supported rate. */
+ do {
+ if (rate_supported(sta, mode, rinfo[tmp].index)) {
+ sta->txrate = rinfo[tmp].index;
+ break;
+ }
+ if (adj < 0)
+ tmp--;
+ else
+ tmp++;
+ } while (tmp < n_bitrates && tmp >= 0);
+
#ifdef CONFIG_MAC80211_DEBUGFS
rate_control_pid_event_rate_change(
&((struct rc_pid_sta_info *)sta->rate_ctrl_priv)->events,
- newidx, mode->rates[newidx].rate);
+ cur, mode->rates[cur].rate);
#endif
}
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 9e214da82d9..973f1dbc2ec 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -256,12 +256,10 @@ int __init sctp_eps_proc_init(void)
{
struct proc_dir_entry *p;
- p = create_proc_entry("eps", S_IRUGO, proc_net_sctp);
+ p = proc_create("eps", S_IRUGO, proc_net_sctp, &sctp_eps_seq_fops);
if (!p)
return -ENOMEM;
- p->proc_fops = &sctp_eps_seq_fops;
-
return 0;
}
@@ -367,12 +365,11 @@ int __init sctp_assocs_proc_init(void)
{
struct proc_dir_entry *p;
- p = create_proc_entry("assocs", S_IRUGO, proc_net_sctp);
+ p = proc_create("assocs", S_IRUGO, proc_net_sctp,
+ &sctp_assocs_seq_fops);
if (!p)
return -ENOMEM;
- p->proc_fops = &sctp_assocs_seq_fops;
-
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-20 12:25:00 +0000