aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-17 22:26:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-17 22:26:41 -0800
commitccb19d263fd1c9e34948e2158c53eacbff369344 (patch)
tree6683e55f183920dcbf3e1a5b749e7f9780c465b3 /net
parent6a488979f574cb4287880db2dbc8b13cee30c5be (diff)
parentc3b5003b628d8e373262bee42c7260d6a799c73e (diff)
downloadlinux-linaro-stable-ccb19d263fd1c9e34948e2158c53eacbff369344.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits) tg3: Fix single-vector MSI-X code openvswitch: Fix multipart datapath dumps. ipv6: fix per device IP snmp counters inetpeer: initialize ->redirect_genid in inet_getpeer() net: fix NULL-deref in WARN() in skb_gso_segment() net: WARN if skb_checksum_help() is called on skb requiring segmentation caif: Remove bad WARN_ON in caif_dev caif: Fix typo in Vendor/Product-ID for CAIF modems bnx2x: Disable AN KR work-around for BCM57810 bnx2x: Remove AutoGrEEEn for BCM84833 bnx2x: Remove 100Mb force speed for BCM84833 bnx2x: Fix PFC setting on BCM57840 bnx2x: Fix Super-Isolate mode for BCM84833 net: fix some sparse errors net: kill duplicate included header net: sh-eth: Fix build error by the value which is not defined net: Use device model to get driver name in skb_gso_segment() bridge: BH already disabled in br_fdb_cleanup() net: move sock_update_memcg outside of CONFIG_INET mwl8k: Fixing Sparse ENDIAN CHECK warning ...
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_fdb.c4
-rw-r--r--net/caif/caif_dev.c16
-rw-r--r--net/caif/caif_usb.c3
-rw-r--r--net/core/dev.c32
-rw-r--r--net/core/net-sysfs.c2
-rw-r--r--net/core/secure_seq.c2
-rw-r--r--net/ipv4/inetpeer.c3
-rw-r--r--net/ipv4/ipconfig.c8
-rw-r--r--net/ipv4/ping.c27
-rw-r--r--net/ipv4/udp_diag.c1
-rw-r--r--net/ipv6/datagram.c2
-rw-r--r--net/ipv6/proc.c4
-rw-r--r--net/ipv6/route.c1
-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/rx.c1
-rw-r--r--net/mac80211/sta_info.c6
-rw-r--r--net/mac80211/tx.c10
-rw-r--r--net/mac80211/wpa.c19
-rw-r--r--net/mac80211/wpa.h2
-rw-r--r--net/netfilter/ipset/ip_set_core.c37
-rw-r--r--net/netfilter/nf_conntrack_helper.c12
-rw-r--r--net/netfilter/nf_conntrack_netlink.c4
-rw-r--r--net/netfilter/xt_CT.c8
-rw-r--r--net/netfilter/xt_hashlimit.c5
-rw-r--r--net/openvswitch/datapath.c8
-rw-r--r--net/openvswitch/datapath.h1
-rw-r--r--net/openvswitch/flow.c1
-rw-r--r--net/openvswitch/vport-internal_dev.c1
-rw-r--r--net/openvswitch/vport.c1
29 files changed, 123 insertions, 100 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index f963f6b1884f..5ba0c844d508 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -146,7 +146,7 @@ void br_fdb_cleanup(unsigned long _data)
unsigned long next_timer = jiffies + br->ageing_time;
int i;
- spin_lock_bh(&br->hash_lock);
+ spin_lock(&br->hash_lock);
for (i = 0; i < BR_HASH_SIZE; i++) {
struct net_bridge_fdb_entry *f;
struct hlist_node *h, *n;
@@ -162,7 +162,7 @@ void br_fdb_cleanup(unsigned long _data)
next_timer = this_timer;
}
}
- spin_unlock_bh(&br->hash_lock);
+ spin_unlock(&br->hash_lock);
mod_timer(&br->gc_timer, round_jiffies_up(next_timer));
}
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 61570ee76fe6..673728add60b 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -146,15 +146,17 @@ void caif_flow_cb(struct sk_buff *skb)
spin_lock_bh(&caifd->flow_lock);
send_xoff = caifd->xoff;
caifd->xoff = 0;
- if (!WARN_ON(caifd->xoff_skb_dtor == NULL)) {
- WARN_ON(caifd->xoff_skb != skb);
- dtor = caifd->xoff_skb_dtor;
- caifd->xoff_skb = NULL;
- caifd->xoff_skb_dtor = NULL;
- }
+ dtor = caifd->xoff_skb_dtor;
+
+ if (WARN_ON(caifd->xoff_skb != skb))
+ skb = NULL;
+
+ caifd->xoff_skb = NULL;
+ caifd->xoff_skb_dtor = NULL;
+
spin_unlock_bh(&caifd->flow_lock);
- if (dtor)
+ if (dtor && skb)
dtor(skb);
if (send_xoff)
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index 5fc9eca8cd41..fd7cbf5aa895 100644
--- a/net/caif/caif_usb.c
+++ b/net/caif/caif_usb.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
-#include <linux/netdevice.h>
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/usb/usbnet.h>
@@ -27,7 +26,7 @@ MODULE_LICENSE("GPL");
#define CFUSB_ALIGNMENT 4 /* Number of bytes to align. */
#define CFUSB_MAX_HEADLEN (CFUSB_PAD_DESCR_SZ + CFUSB_ALIGNMENT-1)
#define STE_USB_VID 0x04cc /* USB Product ID for ST-Ericsson */
-#define STE_USB_PID_CAIF 0x2306 /* Product id for CAIF Modems */
+#define STE_USB_PID_CAIF 0x230f /* Product id for CAIF Modems */
struct cfusbl {
struct cflayer layer;
diff --git a/net/core/dev.c b/net/core/dev.c
index f494675471a9..115dee1d985d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1887,6 +1887,23 @@ void skb_set_dev(struct sk_buff *skb, struct net_device *dev)
EXPORT_SYMBOL(skb_set_dev);
#endif /* CONFIG_NET_NS */
+static void skb_warn_bad_offload(const struct sk_buff *skb)
+{
+ static const netdev_features_t null_features = 0;
+ struct net_device *dev = skb->dev;
+ const char *driver = "";
+
+ if (dev && dev->dev.parent)
+ driver = dev_driver_string(dev->dev.parent);
+
+ WARN(1, "%s: caps=(%pNF, %pNF) len=%d data_len=%d gso_size=%d "
+ "gso_type=%d ip_summed=%d\n",
+ driver, dev ? &dev->features : &null_features,
+ skb->sk ? &skb->sk->sk_route_caps : &null_features,
+ skb->len, skb->data_len, skb_shinfo(skb)->gso_size,
+ skb_shinfo(skb)->gso_type, skb->ip_summed);
+}
+
/*
* Invalidate hardware checksum when packet is to be mangled, and
* complete checksum manually on outgoing path.
@@ -1900,8 +1917,8 @@ int skb_checksum_help(struct sk_buff *skb)
goto out_set_summed;
if (unlikely(skb_shinfo(skb)->gso_size)) {
- /* Let GSO fix up the checksum. */
- goto out_set_summed;
+ skb_warn_bad_offload(skb);
+ return -EINVAL;
}
offset = skb_checksum_start_offset(skb);
@@ -1961,16 +1978,7 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb,
__skb_pull(skb, skb->mac_len);
if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) {
- struct net_device *dev = skb->dev;
- struct ethtool_drvinfo info = {};
-
- if (dev && dev->ethtool_ops && dev->ethtool_ops->get_drvinfo)
- dev->ethtool_ops->get_drvinfo(dev, &info);
-
- WARN(1, "%s: caps=(%pNF, %pNF) len=%d data_len=%d ip_summed=%d\n",
- info.driver, dev ? &dev->features : NULL,
- skb->sk ? &skb->sk->sk_route_caps : NULL,
- skb->len, skb->data_len, skb->ip_summed);
+ skb_warn_bad_offload(skb);
if (skb_header_cloned(skb) &&
(err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index f3dbd4f596a4..a1727cda03d7 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -929,7 +929,7 @@ static ssize_t bql_show_inflight(struct netdev_queue *queue,
}
static struct netdev_queue_attribute bql_inflight_attribute =
- __ATTR(inflight, S_IRUGO | S_IWUSR, bql_show_inflight, NULL);
+ __ATTR(inflight, S_IRUGO, bql_show_inflight, NULL);
#define BQL_ATTR(NAME, FIELD) \
static ssize_t bql_show_ ## NAME(struct netdev_queue *queue, \
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index 6fd44606fdd1..99b2596531bb 100644
--- a/net/core/secure_seq.c
+++ b/net/core/secure_seq.c
@@ -46,7 +46,7 @@ __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
memcpy(hash, saddr, 16);
for (i = 0; i < 4; i++)
- secret[i] = net_secret[i] + daddr[i];
+ secret[i] = net_secret[i] + (__force u32)daddr[i];
secret[4] = net_secret[4] +
(((__force u16)sport << 16) + (__force u16)dport);
for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index 86f13c67ea85..bf4a9c4808e1 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -136,7 +136,7 @@ static int addr_compare(const struct inetpeer_addr *a,
for (i = 0; i < n; i++) {
if (a->addr.a6[i] == b->addr.a6[i])
continue;
- if (a->addr.a6[i] < b->addr.a6[i])
+ if ((__force u32)a->addr.a6[i] < (__force u32)b->addr.a6[i])
return -1;
return 1;
}
@@ -447,6 +447,7 @@ relookup:
p->rate_last = 0;
p->pmtu_expires = 0;
p->pmtu_orig = 0;
+ p->redirect_genid = 0;
memset(&p->redirect_learned, 0, sizeof(p->redirect_learned));
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 7e4ec9fc2cef..6e412a60a91f 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -141,7 +141,7 @@ __be32 ic_servaddr = NONE; /* Boot server IP address */
__be32 root_server_addr = NONE; /* Address of NFS server */
u8 root_server_path[256] = { 0, }; /* Path to mount as root */
-u32 ic_dev_xid; /* Device under configuration */
+__be32 ic_dev_xid; /* Device under configuration */
/* vendor class identifier */
static char vendor_class_identifier[253] __initdata;
@@ -859,9 +859,9 @@ static int __init ic_bootp_string(char *dest, char *src, int len, int max)
*/
static void __init ic_do_bootp_ext(u8 *ext)
{
- u8 servers;
- int i;
- u16 mtu;
+ u8 servers;
+ int i;
+ __be16 mtu;
#ifdef IPCONFIG_DEBUG
u8 *c;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 43d4c3b22369..aea5a199c37a 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -140,13 +140,14 @@ static void ping_v4_unhash(struct sock *sk)
write_lock_bh(&ping_table.lock);
hlist_nulls_del(&sk->sk_nulls_node);
sock_put(sk);
- isk->inet_num = isk->inet_sport = 0;
+ isk->inet_num = 0;
+ isk->inet_sport = 0;
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
write_unlock_bh(&ping_table.lock);
}
}
-static struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr,
+static struct sock *ping_v4_lookup(struct net *net, __be32 saddr, __be32 daddr,
u16 ident, int dif)
{
struct hlist_nulls_head *hslot = ping_hashslot(&ping_table, net, ident);
@@ -154,15 +155,15 @@ static struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr,
struct inet_sock *isk;
struct hlist_nulls_node *hnode;
- pr_debug("try to find: num = %d, daddr = %ld, dif = %d\n",
- (int)ident, (unsigned long)daddr, dif);
+ pr_debug("try to find: num = %d, daddr = %pI4, dif = %d\n",
+ (int)ident, &daddr, dif);
read_lock_bh(&ping_table.lock);
ping_portaddr_for_each_entry(sk, hnode, hslot) {
isk = inet_sk(sk);
- pr_debug("found: %p: num = %d, daddr = %ld, dif = %d\n", sk,
- (int)isk->inet_num, (unsigned long)isk->inet_rcv_saddr,
+ pr_debug("found: %p: num = %d, daddr = %pI4, dif = %d\n", sk,
+ (int)isk->inet_num, &isk->inet_rcv_saddr,
sk->sk_bound_dev_if);
pr_debug("iterate\n");
@@ -254,7 +255,7 @@ static int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
sk, addr->sin_addr.s_addr, ntohs(addr->sin_port));
chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
- if (addr->sin_addr.s_addr == INADDR_ANY)
+ if (addr->sin_addr.s_addr == htonl(INADDR_ANY))
chk_addr_ret = RTN_LOCAL;
if ((sysctl_ip_nonlocal_bind == 0 &&
@@ -278,9 +279,9 @@ static int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
goto out;
}
- pr_debug("after bind(): num = %d, daddr = %ld, dif = %d\n",
+ pr_debug("after bind(): num = %d, daddr = %pI4, dif = %d\n",
(int)isk->inet_num,
- (unsigned long) isk->inet_rcv_saddr,
+ &isk->inet_rcv_saddr,
(int)sk->sk_bound_dev_if);
err = 0;
@@ -407,7 +408,7 @@ out:
struct pingfakehdr {
struct icmphdr icmph;
struct iovec *iov;
- u32 wcheck;
+ __wsum wcheck;
};
static int ping_getfrag(void *from, char * to,
@@ -459,7 +460,7 @@ static int ping_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
struct rtable *rt = NULL;
struct ip_options_data opt_copy;
int free = 0;
- u32 saddr, daddr, faddr;
+ __be32 saddr, daddr, faddr;
u8 tos;
int err;
@@ -696,8 +697,8 @@ void ping_rcv(struct sk_buff *skb)
struct net *net = dev_net(skb->dev);
struct iphdr *iph = ip_hdr(skb);
struct icmphdr *icmph = icmp_hdr(skb);
- u32 saddr = iph->saddr;
- u32 daddr = iph->daddr;
+ __be32 saddr = iph->saddr;
+ __be32 daddr = iph->daddr;
/* We assume the packet has already been checked by icmp_rcv */
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index e5e18cb8a586..8a949f19deb6 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -15,7 +15,6 @@
#include <linux/udp.h>
#include <net/udp.h>
#include <net/udplite.h>
-#include <linux/inet_diag.h>
#include <linux/sock_diag.h>
static int sk_diag_dump(struct sock *sk, struct sk_buff *skb,
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index ae08aee1773c..251e7cd75e89 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -575,7 +575,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
}
if (np->rxopt.bits.rxorigdstaddr) {
struct sockaddr_in6 sin6;
- u16 *ports = (u16 *) skb_transport_header(skb);
+ __be16 *ports = (__be16 *) skb_transport_header(skb);
if (skb_transport_offset(skb) + 4 <= skb->len) {
/* All current transport protocols have the port numbers in the
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index fdeb6d03da81..da2e92d05c15 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -237,8 +237,8 @@ static int snmp6_dev_seq_show(struct seq_file *seq, void *v)
struct inet6_dev *idev = (struct inet6_dev *)seq->private;
seq_printf(seq, "%-32s\t%u\n", "ifIndex", idev->dev->ifindex);
- snmp6_seq_show_item(seq, (void __percpu **)idev->stats.ipv6, NULL,
- snmp6_ipstats_list);
+ snmp6_seq_show_item64(seq, (void __percpu **)idev->stats.ipv6,
+ snmp6_ipstats_list, offsetof(struct ipstats_mib, syncp));
snmp6_seq_show_item(seq, NULL, idev->stats.icmpv6dev->mibs,
snmp6_icmp6_list);
snmp6_seq_show_icmpv6msg(seq, idev->stats.icmpv6msgdev->mibs);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 07361dfa8085..8c2e3ab58f2a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1091,6 +1091,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
else {
neigh = ip6_neigh_lookup(&rt->dst, &fl6->daddr);
if (IS_ERR(neigh)) {
+ in6_dev_put(idev);
dst_free(&rt->dst);
return ERR_CAST(neigh);
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index e60df48fa4d4..296620d6ca0c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -791,7 +791,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
ret = sta_info_move_state_checked(sta,
IEEE80211_STA_AUTHORIZED);
- else
+ else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
ret = sta_info_move_state_checked(sta,
IEEE80211_STA_ASSOC);
if (ret)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index f407427c642f..751409120769 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1979,6 +1979,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
mesh_path_error_tx(ifmsh->mshcfg.element_ttl, fwd_hdr->addr3,
0, reason, fwd_hdr->addr2, sdata);
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_no_route);
+ kfree_skb(fwd_skb);
return RX_DROP_MONITOR;
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 3c428d4839c7..ff11f6bf8266 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -238,9 +238,11 @@ static void sta_unblock(struct work_struct *wk)
if (sta->dead)
return;
- if (!test_sta_flag(sta, WLAN_STA_PS_STA))
+ if (!test_sta_flag(sta, WLAN_STA_PS_STA)) {
+ local_bh_disable();
ieee80211_sta_ps_deliver_wakeup(sta);
- else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL)) {
+ local_bh_enable();
+ } else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL)) {
clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
local_bh_disable();
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index edcd1c7ab83f..e05667cd5e76 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1001,8 +1001,6 @@ ieee80211_tx_h_stats(struct ieee80211_tx_data *tx)
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_encrypt(struct ieee80211_tx_data *tx)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
-
if (!tx->key)
return TX_CONTINUE;
@@ -1017,13 +1015,7 @@ ieee80211_tx_h_encrypt(struct ieee80211_tx_data *tx)
case WLAN_CIPHER_SUITE_AES_CMAC:
return ieee80211_crypto_aes_cmac_encrypt(tx);
default:
- /* handle hw-only algorithm */
- if (info->control.hw_key) {
- ieee80211_tx_set_protected(tx);
- return TX_CONTINUE;
- }
- break;
-
+ return ieee80211_crypto_hw_encrypt(tx);
}
return TX_DROP;
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 422b79851ec5..b758350919ff 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -643,3 +643,22 @@ ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
}
+
+ieee80211_tx_result
+ieee80211_crypto_hw_encrypt(struct ieee80211_tx_data *tx)
+{
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *info = NULL;
+
+ skb_queue_walk(&tx->skbs, skb) {
+ info = IEEE80211_SKB_CB(skb);
+
+ /* handle hw-only algorithm */
+ if (!info->control.hw_key)
+ return TX_DROP;
+ }
+
+ ieee80211_tx_set_protected(tx);
+
+ return TX_CONTINUE;
+}
diff --git a/net/mac80211/wpa.h b/net/mac80211/wpa.h
index baba0608313e..07e33f899c71 100644
--- a/net/mac80211/wpa.h
+++ b/net/mac80211/wpa.h
@@ -32,5 +32,7 @@ ieee80211_tx_result
ieee80211_crypto_aes_cmac_encrypt(struct ieee80211_tx_data *tx);
ieee80211_rx_result
ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx);
+ieee80211_tx_result
+ieee80211_crypto_hw_encrypt(struct ieee80211_tx_data *tx);
#endif /* WPA_H */
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 86137b558f45..32dbf0fa89db 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -77,35 +77,42 @@ find_set_type(const char *name, u8 family, u8 revision)
}
/* Unlock, try to load a set type module and lock again */
-static int
-try_to_load_type(const char *name)
+static bool
+load_settype(const char *name)
{
nfnl_unlock();
pr_debug("try to load ip_set_%s\n", name);
if (request_module("ip_set_%s", name) < 0) {
pr_warning("Can't find ip_set type %s\n", name);
nfnl_lock();
- return -IPSET_ERR_FIND_TYPE;
+ return false;
}
nfnl_lock();
- return -EAGAIN;
+ return true;
}
/* Find a set type and reference it */
+#define find_set_type_get(name, family, revision, found) \
+ __find_set_type_get(name, family, revision, found, false)
+
static int
-find_set_type_get(const char *name, u8 family, u8 revision,
- struct ip_set_type **found)
+__find_set_type_get(const char *name, u8 family, u8 revision,
+ struct ip_set_type **found, bool retry)
{
struct ip_set_type *type;
int err;
+ if (retry && !load_settype(name))
+ return -IPSET_ERR_FIND_TYPE;
+
rcu_read_lock();
*found = find_set_type(name, family, revision);
if (*found) {
err = !try_module_get((*found)->me) ? -EFAULT : 0;
goto unlock;
}
- /* Make sure the type is loaded but we don't support the revision */
+ /* Make sure the type is already loaded
+ * but we don't support the revision */
list_for_each_entry_rcu(type, &ip_set_type_list, list)
if (STREQ(type->name, name)) {
err = -IPSET_ERR_FIND_TYPE;
@@ -113,7 +120,8 @@ find_set_type_get(const char *name, u8 family, u8 revision,
}
rcu_read_unlock();
- return try_to_load_type(name);
+ return retry ? -IPSET_ERR_FIND_TYPE :
+ __find_set_type_get(name, family, revision, found, true);
unlock:
rcu_read_unlock();
@@ -124,12 +132,19 @@ unlock:
* If we succeeded, the supported minimal and maximum revisions are
* filled out.
*/
+#define find_set_type_minmax(name, family, min, max) \
+ __find_set_type_minmax(name, family, min, max, false)
+
static int
-find_set_type_minmax(const char *name, u8 family, u8 *min, u8 *max)
+__find_set_type_minmax(const char *name, u8 family, u8 *min, u8 *max,
+ bool retry)
{
struct ip_set_type *type;
bool found = false;
+ if (retry && !load_settype(name))
+ return -IPSET_ERR_FIND_TYPE;
+
*min = 255; *max = 0;
rcu_read_lock();
list_for_each_entry_rcu(type, &ip_set_type_list, list)
@@ -145,7 +160,8 @@ find_set_type_minmax(const char *name, u8 family, u8 *min, u8 *max)
if (found)
return 0;
- return try_to_load_type(name);
+ return retry ? -IPSET_ERR_FIND_TYPE :
+ __find_set_type_minmax(name, family, min, max, true);
}
#define family_name(f) ((f) == AF_INET ? "inet" : \
@@ -1126,6 +1142,7 @@ release_refcount:
if (ret || !cb->args[2]) {
pr_debug("release set %s\n", ip_set_list[index]->name);
ip_set_put_byindex(index);
+ cb->args[2] = 0;
}
out:
if (nlh) {
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 299fec91f741..bbe23baa19b6 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -121,18 +121,6 @@ int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
int ret = 0;
if (tmpl != NULL) {
- /* we've got a userspace helper. */
- if (tmpl->status & IPS_USERSPACE_HELPER) {
- help = nf_ct_helper_ext_add(ct, flags);
- if (help == NULL) {
- ret = -ENOMEM;
- goto out;
- }
- rcu_assign_pointer(help->helper, NULL);
- __set_bit(IPS_USERSPACE_HELPER_BIT, &ct->status);
- ret = 0;
- goto out;
- }
help = nfct_help(tmpl);
if (help != NULL)
helper = help->helper;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 2a4834b83332..9307b033c0c9 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2042,10 +2042,6 @@ ctnetlink_create_expect(struct net *net, u16 zone,
}
help = nfct_help(ct);
if (!help) {
- err = -EOPNOTSUPP;
- goto out;
- }
- if (test_bit(IPS_USERSPACE_HELPER_BIT, &ct->status)) {
if (!cda[CTA_EXPECT_TIMEOUT]) {
err = -EINVAL;
goto out;
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index 8e87123f1373..0221d10de75a 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -62,8 +62,8 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par)
int ret = 0;
u8 proto;
- if (info->flags & ~(XT_CT_NOTRACK | XT_CT_USERSPACE_HELPER))
- return -EOPNOTSUPP;
+ if (info->flags & ~XT_CT_NOTRACK)
+ return -EINVAL;
if (info->flags & XT_CT_NOTRACK) {
ct = nf_ct_untracked_get();
@@ -92,9 +92,7 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par)
GFP_KERNEL))
goto err3;
- if (info->flags & XT_CT_USERSPACE_HELPER) {
- __set_bit(IPS_USERSPACE_HELPER_BIT, &ct->status);
- } else if (info->helper[0]) {
+ if (info->helper[0]) {
ret = -ENOENT;
proto = xt_ct_find_proto(par);
if (!proto) {
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 8e4992101875..d95f9c963cde 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -445,7 +445,6 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo,
{
__be16 _ports[2], *ports;
u8 nexthdr;
- __be16 frag_off;
int poff;
memset(dst, 0, sizeof(*dst));
@@ -466,6 +465,9 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo,
break;
#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
case NFPROTO_IPV6:
+ {
+ __be16 frag_off;
+
if (hinfo->cfg.mode & XT_HASHLIMIT_HASH_DIP) {
memcpy(&dst->ip6.dst, &ipv6_hdr(skb)->daddr,
sizeof(dst->ip6.dst));
@@ -485,6 +487,7 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo,
if ((int)protoff < 0)
return -1;
break;
+ }
#endif
default:
BUG();
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 9a2725114e99..ce64c18b8c79 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2007-2011 Nicira Networks.
+ * Copyright (c) 2007-2012 Nicira Networks.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
@@ -36,7 +36,6 @@
#include <linux/rcupdate.h>
#include <linux/tcp.h>
#include <linux/udp.h>
-#include <linux/version.h>
#include <linux/ethtool.h>
#include <linux/wait.h>
#include <asm/system.h>
@@ -1397,9 +1396,8 @@ static int ovs_dp_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
int i = 0;
list_for_each_entry(dp, &dps, list_node) {
- if (i < skip)
- continue;
- if (ovs_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).pid,
+ if (i >= skip &&
+ ovs_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
OVS_DP_CMD_NEW) < 0)
break;
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 5b9f884b7055..c73370cc1f02 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -25,7 +25,6 @@
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/u64_stats_sync.h>
-#include <linux/version.h>
#include "flow.h"
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index fe7f020a843e..1252c3081ef1 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -32,7 +32,6 @@
#include <linux/in.h>
#include <linux/rcupdate.h>
#include <linux/if_arp.h>
-#include <linux/if_ether.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/tcp.h>
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 8fc28b86f2b3..322b8d206693 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -23,7 +23,6 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/skbuff.h>
-#include <linux/version.h>
#include "datapath.h"
#include "vport-internal_dev.h"
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 7f0ef3794c51..6c066ba25dc7 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -27,7 +27,6 @@
#include <linux/rcupdate.h>
#include <linux/rtnetlink.h>
#include <linux/compat.h>
-#include <linux/version.h>
#include "vport.h"
#include "vport-internal_dev.h"