diff options
author | David S. Miller <davem@davemloft.net> | 2010-01-23 08:31:06 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-01-23 08:31:06 (GMT) |
commit | 51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch) | |
tree | 9f54936c87764bef75e97395cb56b7d1e0df24c6 /net | |
parent | 4276e47e2d1c85a2477caf0d22b91c4f2377fba8 (diff) | |
parent | 6be325719b3e54624397e413efd4b33a997e55a3 (diff) | |
download | linux-fsl-qoriq-51c24aaacaea90c8e87f1dec75a2ac7622b593f8.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net')
-rw-r--r-- | net/appletalk/aarp.c | 2 | ||||
-rw-r--r-- | net/ax25/ax25_out.c | 6 | ||||
-rw-r--r-- | net/dccp/ccid.c | 18 | ||||
-rw-r--r-- | net/dccp/ccid.h | 2 | ||||
-rw-r--r-- | net/dccp/probe.c | 3 | ||||
-rw-r--r-- | net/ipv4/inet_diag.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 2 | ||||
-rw-r--r-- | net/ipv6/exthdrs.c | 7 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 3 | ||||
-rw-r--r-- | net/mac80211/iface.c | 10 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 4 | ||||
-rw-r--r-- | net/mac80211/rc80211_pid_algo.c | 2 | ||||
-rw-r--r-- | net/mac80211/rx.c | 4 | ||||
-rw-r--r-- | net/netrom/nr_route.c | 11 | ||||
-rw-r--r-- | net/packet/af_packet.c | 19 | ||||
-rw-r--r-- | net/rose/rose_link.c | 8 | ||||
-rw-r--r-- | net/rose/rose_route.c | 5 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 17 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 4 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_mech_switch.c | 2 | ||||
-rw-r--r-- | net/sunrpc/svc_xprt.c | 3 | ||||
-rw-r--r-- | net/wireless/core.c | 4 | ||||
-rw-r--r-- | net/wireless/sme.c | 1 |
23 files changed, 101 insertions, 38 deletions
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 9d4adfd..f2b3b56 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -819,7 +819,7 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev, ma = &ifa->address; else { /* We need to make a copy of the entry. */ da.s_node = sa.s_node; - da.s_net = da.s_net; + da.s_net = sa.s_net; ma = &da; } diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c index bf706f8..1491260 100644 --- a/net/ax25/ax25_out.c +++ b/net/ax25/ax25_out.c @@ -92,6 +92,12 @@ ax25_cb *ax25_send_frame(struct sk_buff *skb, int paclen, ax25_address *src, ax2 #endif } + /* + * There is one ref for the state machine; a caller needs + * one more to put it back, just like with the existing one. + */ + ax25_cb_hold(ax25); + ax25_cb_add(ax25); ax25->state = AX25_STATE_1; diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index f3e9ba1..57dfb9c 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -77,34 +77,24 @@ int ccid_getsockopt_builtin_ccids(struct sock *sk, int len, return err; } -static struct kmem_cache *ccid_kmem_cache_create(int obj_size, const char *fmt,...) +static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_fmt, const char *fmt,...) { struct kmem_cache *slab; - char slab_name_fmt[32], *slab_name; va_list args; va_start(args, fmt); vsnprintf(slab_name_fmt, sizeof(slab_name_fmt), fmt, args); va_end(args); - slab_name = kstrdup(slab_name_fmt, GFP_KERNEL); - if (slab_name == NULL) - return NULL; - slab = kmem_cache_create(slab_name, sizeof(struct ccid) + obj_size, 0, + slab = kmem_cache_create(slab_name_fmt, sizeof(struct ccid) + obj_size, 0, SLAB_HWCACHE_ALIGN, NULL); - if (slab == NULL) - kfree(slab_name); return slab; } static void ccid_kmem_cache_destroy(struct kmem_cache *slab) { - if (slab != NULL) { - const char *name = kmem_cache_name(slab); - + if (slab != NULL) kmem_cache_destroy(slab); - kfree(name); - } } static int ccid_activate(struct ccid_operations *ccid_ops) @@ -113,6 +103,7 @@ static int ccid_activate(struct ccid_operations *ccid_ops) ccid_ops->ccid_hc_rx_slab = ccid_kmem_cache_create(ccid_ops->ccid_hc_rx_obj_size, + ccid_ops->ccid_hc_rx_slab_name, "ccid%u_hc_rx_sock", ccid_ops->ccid_id); if (ccid_ops->ccid_hc_rx_slab == NULL) @@ -120,6 +111,7 @@ static int ccid_activate(struct ccid_operations *ccid_ops) ccid_ops->ccid_hc_tx_slab = ccid_kmem_cache_create(ccid_ops->ccid_hc_tx_obj_size, + ccid_ops->ccid_hc_tx_slab_name, "ccid%u_hc_tx_sock", ccid_ops->ccid_id); if (ccid_ops->ccid_hc_tx_slab == NULL) diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h index facedd2..269958b 100644 --- a/net/dccp/ccid.h +++ b/net/dccp/ccid.h @@ -49,6 +49,8 @@ struct ccid_operations { const char *ccid_name; struct kmem_cache *ccid_hc_rx_slab, *ccid_hc_tx_slab; + char ccid_hc_rx_slab_name[32]; + char ccid_hc_tx_slab_name[32]; __u32 ccid_hc_rx_obj_size, ccid_hc_tx_obj_size; /* Interface Routines */ diff --git a/net/dccp/probe.c b/net/dccp/probe.c index a1362dc..bace1d8 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -161,7 +161,8 @@ static __init int dccpprobe_init(void) if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops)) goto err0; - ret = register_jprobe(&dccp_send_probe); + ret = try_then_request_module((register_jprobe(&dccp_send_probe) == 0), + "dccp"); if (ret) goto err1; diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index bdb78dd..1aaa811 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -368,7 +368,7 @@ static int inet_diag_bc_run(const void *bc, int len, yes = entry->sport >= op[1].no; break; case INET_DIAG_BC_S_LE: - yes = entry->dport <= op[1].no; + yes = entry->sport <= op[1].no; break; case INET_DIAG_BC_D_GE: yes = entry->dport >= op[1].no; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1cc3394..b16dfad 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -586,7 +586,9 @@ static void __net_exit ip_rt_do_proc_exit(struct net *net) { remove_proc_entry("rt_cache", net->proc_net_stat); remove_proc_entry("rt_cache", net->proc_net); +#ifdef CONFIG_NET_CLS_ROUTE remove_proc_entry("rt_acct", net->proc_net); +#endif } static struct pernet_operations ip_rt_proc_ops __net_initdata = { diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index df159ff..4bac362 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -559,6 +559,11 @@ static inline struct inet6_dev *ipv6_skb_idev(struct sk_buff *skb) return skb_dst(skb) ? ip6_dst_idev(skb_dst(skb)) : __in6_dev_get(skb->dev); } +static inline struct net *ipv6_skb_net(struct sk_buff *skb) +{ + return skb_dst(skb) ? dev_net(skb_dst(skb)->dev) : dev_net(skb->dev); +} + /* Router Alert as of RFC 2711 */ static int ipv6_hop_ra(struct sk_buff *skb, int optoff) @@ -580,8 +585,8 @@ static int ipv6_hop_ra(struct sk_buff *skb, int optoff) static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff) { const unsigned char *nh = skb_network_header(skb); + struct net *net = ipv6_skb_net(skb); u32 pkt_len; - struct net *net = dev_net(skb_dst(skb)->dev); if (nh[optoff + 1] != 4 || (optoff & 3) != 2) { LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n", diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index b0102c5..facf233 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1389,6 +1389,9 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_conf *conf = &local->hw.conf; + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) return -EOPNOTSUPP; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index fe140bf..edf21ce 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -684,21 +684,25 @@ static u16 ieee80211_monitor_select_queue(struct net_device *dev, struct ieee80211_local *local = sdata->local; struct ieee80211_hdr *hdr; struct ieee80211_radiotap_header *rtap = (void *)skb->data; + u8 *p; if (local->hw.queues < 4) return 0; if (skb->len < 4 || - skb->len < rtap->it_len + 2 /* frame control */) + skb->len < le16_to_cpu(rtap->it_len) + 2 /* frame control */) return 0; /* doesn't matter, frame will be dropped */ - hdr = (void *)((u8 *)skb->data + rtap->it_len); + hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len)); - if (!ieee80211_is_data(hdr->frame_control)) { + if (!ieee80211_is_data_qos(hdr->frame_control)) { skb->priority = 7; return ieee802_1d_to_ac[skb->priority]; } + p = ieee80211_get_qos_ctl(hdr); + skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK; + return ieee80211_downgrade_queue(local, skb); } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a82564e..1e1d16c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1478,7 +1478,9 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len); break; case IEEE80211_STYPE_ACTION: - /* XXX: differentiate, can only happen for CSA now! */ + if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT) + break; + ieee80211_sta_process_chanswitch(sdata, &mgmt->u.action.u.chan_switch.sw_elem, (void *)ifmgd->associated->priv); diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 699d3ed..29bc4c5 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -190,7 +190,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, rate_control_pid_normalize(pinfo, sband->n_bitrates); /* Compute the proportional, integral and derivative errors. */ - err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf; + err_prop = (pinfo->target - pf) << RC_PID_ARITH_SHIFT; err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift; spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index efa6d36..a8e15b8 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1946,6 +1946,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; default: + /* do not process rejected action frames */ + if (mgmt->u.action.category & 0x80) + return RX_DROP_MONITOR; + return RX_CONTINUE; } diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index aacba76..e2e2d33 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -843,12 +843,13 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) dptr = skb_push(skb, 1); *dptr = AX25_P_NETROM; - ax25s = ax25_send_frame(skb, 256, (ax25_address *)dev->dev_addr, &nr_neigh->callsign, nr_neigh->digipeat, nr_neigh->dev); - if (nr_neigh->ax25 && ax25s) { - /* We were already holding this ax25_cb */ + ax25s = nr_neigh->ax25; + nr_neigh->ax25 = ax25_send_frame(skb, 256, + (ax25_address *)dev->dev_addr, + &nr_neigh->callsign, + nr_neigh->digipeat, nr_neigh->dev); + if (ax25s) ax25_cb_put(ax25s); - } - nr_neigh->ax25 = ax25s; dev_put(dev); ret = (nr_neigh->ax25 != NULL); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index a97acfe..53633c5 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1021,8 +1021,20 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) status = TP_STATUS_SEND_REQUEST; err = dev_queue_xmit(skb); - if (unlikely(err > 0 && (err = net_xmit_errno(err)) != 0)) - goto out_xmit; + if (unlikely(err > 0)) { + err = net_xmit_errno(err); + if (err && __packet_get_status(po, ph) == + TP_STATUS_AVAILABLE) { + /* skb was destructed already */ + skb = NULL; + goto out_status; + } + /* + * skb was dropped but not destructed yet; + * let's treat it like congestion or err < 0 + */ + err = 0; + } packet_increment_head(&po->tx_ring); len_sum += tp_len; } while (likely((ph != NULL) || @@ -1033,9 +1045,6 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) err = len_sum; goto out_put; -out_xmit: - skb->destructor = sock_wfree; - atomic_dec(&po->tx_ring.pending); out_status: __packet_set_status(po, ph, status); kfree_skb(skb); diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c index bd86a63..5ef5f69 100644 --- a/net/rose/rose_link.c +++ b/net/rose/rose_link.c @@ -101,13 +101,17 @@ static void rose_t0timer_expiry(unsigned long param) static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh) { ax25_address *rose_call; + ax25_cb *ax25s; if (ax25cmp(&rose_callsign, &null_ax25_address) == 0) rose_call = (ax25_address *)neigh->dev->dev_addr; else rose_call = &rose_callsign; + ax25s = neigh->ax25; neigh->ax25 = ax25_send_frame(skb, 260, rose_call, &neigh->callsign, neigh->digipeat, neigh->dev); + if (ax25s) + ax25_cb_put(ax25s); return (neigh->ax25 != NULL); } @@ -120,13 +124,17 @@ static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh) static int rose_link_up(struct rose_neigh *neigh) { ax25_address *rose_call; + ax25_cb *ax25s; if (ax25cmp(&rose_callsign, &null_ax25_address) == 0) rose_call = (ax25_address *)neigh->dev->dev_addr; else rose_call = &rose_callsign; + ax25s = neigh->ax25; neigh->ax25 = ax25_find_cb(rose_call, &neigh->callsign, neigh->digipeat, neigh->dev); + if (ax25s) + ax25_cb_put(ax25s); return (neigh->ax25 != NULL); } diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 795c4b0..70a0b3b 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -235,6 +235,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) if ((s = rose_neigh_list) == rose_neigh) { rose_neigh_list = rose_neigh->next; + if (rose_neigh->ax25) + ax25_cb_put(rose_neigh->ax25); kfree(rose_neigh->digipeat); kfree(rose_neigh); return; @@ -243,6 +245,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) while (s != NULL && s->next != NULL) { if (s->next == rose_neigh) { s->next = rose_neigh->next; + if (rose_neigh->ax25) + ax25_cb_put(rose_neigh->ax25); kfree(rose_neigh->digipeat); kfree(rose_neigh); return; @@ -812,6 +816,7 @@ void rose_link_failed(ax25_cb *ax25, int reason) if (rose_neigh != NULL) { rose_neigh->ax25 = NULL; + ax25_cb_put(ax25); rose_del_route_by_neigh(rose_neigh); rose_kill_by_neigh(rose_neigh); diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 3c3c50f..f7a7f83 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -644,7 +644,22 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) p = gss_fill_context(p, end, ctx, gss_msg->auth->mech); if (IS_ERR(p)) { err = PTR_ERR(p); - gss_msg->msg.errno = (err == -EAGAIN) ? -EAGAIN : -EACCES; + switch (err) { + case -EACCES: + gss_msg->msg.errno = err; + err = mlen; + break; + case -EFAULT: + case -ENOMEM: + case -EINVAL: + case -ENOSYS: + gss_msg->msg.errno = -EAGAIN; + break; + default: + printk(KERN_CRIT "%s: bad return from " + "gss_fill_context: %zd\n", __func__, err); + BUG(); + } goto err_release_msg; } gss_msg->ctx = gss_get_ctx(ctx); diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index ef45eba..2deb0ed 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -131,8 +131,10 @@ gss_import_sec_context_kerberos(const void *p, struct krb5_ctx *ctx; int tmp; - if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) + if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) { + p = ERR_PTR(-ENOMEM); goto out_err; + } p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate)); if (IS_ERR(p)) diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index 6efbb0c..76e4c6f 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -252,7 +252,7 @@ gss_import_sec_context(const void *input_token, size_t bufsize, struct gss_ctx **ctx_id) { if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL))) - return GSS_S_FAILURE; + return -ENOMEM; (*ctx_id)->mech_type = gss_mech_get(mech); return mech->gm_ops diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 1c924ee..7d1f9e9 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -699,7 +699,8 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) spin_unlock_bh(&pool->sp_lock); len = 0; - if (test_bit(XPT_LISTENER, &xprt->xpt_flags)) { + if (test_bit(XPT_LISTENER, &xprt->xpt_flags) && + !test_bit(XPT_CLOSE, &xprt->xpt_flags)) { struct svc_xprt *newxpt; newxpt = xprt->xpt_ops->xpo_accept(xprt); if (newxpt) { diff --git a/net/wireless/core.c b/net/wireless/core.c index 0a545bb..20db902 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -746,9 +746,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, mutex_unlock(&rdev->devlist_mtx); dev_put(dev); } -#ifdef CONFIG_CFG80211_WEXT cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); +#ifdef CONFIG_CFG80211_WEXT wdev_lock(wdev); switch (wdev->iftype) { case NL80211_IFTYPE_ADHOC: @@ -761,10 +761,10 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, break; } wdev_unlock(wdev); +#endif rdev->opencount++; mutex_unlock(&rdev->devlist_mtx); cfg80211_unlock_rdev(rdev); -#endif break; case NETDEV_UNREGISTER: /* diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 2ce5e16..745c37e 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -656,6 +656,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, memset(&wrqu, 0, sizeof(wrqu)); wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); + wdev->wext.connect.ssid_len = 0; #endif } |