diff options
author | David S. Miller <davem@davemloft.net> | 2008-04-17 23:56:30 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-04-17 23:56:30 -0700 |
commit | 1e42198609d73ed1a9adcba2af275c24c2678420 (patch) | |
tree | 32fd4d9073bfc0f3909af8f9fb4bcff38951d01a /net | |
parent | 794eb6bf20ebf992c040ea831cd3a9c64b0c1f7a (diff) | |
parent | 4b119e21d0c66c22e8ca03df05d9de623d0eb50f (diff) | |
download | linux-3.10-1e42198609d73ed1a9adcba2af275c24c2678420.tar.gz linux-3.10-1e42198609d73ed1a9adcba2af275c24c2678420.tar.bz2 linux-3.10-1e42198609d73ed1a9adcba2af275c24c2678420.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/Kconfig | 8 | ||||
-rw-r--r-- | net/ipv4/ipconfig.c | 2 | ||||
-rw-r--r-- | net/ipv4/tcp_input.c | 78 | ||||
-rw-r--r-- | net/mac80211/rx.c | 7 | ||||
-rw-r--r-- | net/rfkill/rfkill.c | 2 | ||||
-rw-r--r-- | net/rxrpc/af_rxrpc.c | 2 | ||||
-rw-r--r-- | net/rxrpc/ar-internal.h | 2 | ||||
-rw-r--r-- | net/rxrpc/rxkad.c | 2 | ||||
-rw-r--r-- | net/sched/sch_api.c | 3 | ||||
-rw-r--r-- | net/sunrpc/clnt.c | 4 | ||||
-rw-r--r-- | net/sunrpc/xdr.c | 9 |
11 files changed, 72 insertions, 47 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 9c7e5ffb223..4670683b468 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -160,7 +160,7 @@ config IP_PNP_DHCP If unsure, say Y. Note that if you want to use DHCP, a DHCP server must be operating on your network. Read - <file:Documentation/nfsroot.txt> for details. + <file:Documentation/filesystems/nfsroot.txt> for details. config IP_PNP_BOOTP bool "IP: BOOTP support" @@ -175,7 +175,7 @@ config IP_PNP_BOOTP does BOOTP itself, providing all necessary information on the kernel command line, you can say N here. If unsure, say Y. Note that if you want to use BOOTP, a BOOTP server must be operating on your network. - Read <file:Documentation/nfsroot.txt> for details. + Read <file:Documentation/filesystems/nfsroot.txt> for details. config IP_PNP_RARP bool "IP: RARP support" @@ -187,8 +187,8 @@ config IP_PNP_RARP discovered automatically at boot time using the RARP protocol (an older protocol which is being obsoleted by BOOTP and DHCP), say Y here. Note that if you want to use RARP, a RARP server must be - operating on your network. Read <file:Documentation/nfsroot.txt> for - details. + operating on your network. Read + <file:Documentation/filesystems/nfsroot.txt> for details. # not yet ready.. # bool ' IP: ARP support' CONFIG_IP_PNP_ARP diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 0b859d46ea7..0f42d1c1f69 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1408,7 +1408,7 @@ late_initcall(ip_auto_config); /* * Decode any IP configuration options in the "ip=" or "nfsaddrs=" kernel - * command line parameter. See Documentation/nfsroot.txt. + * command line parameter. See Documentation/filesystems/nfsroot.txt. */ static int __init ic_proto_name(char *name) { diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 1bdb1bd2213..cdc051bfdb4 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3854,8 +3854,28 @@ static void tcp_ofo_queue(struct sock *sk) } } +static int tcp_prune_ofo_queue(struct sock *sk); static int tcp_prune_queue(struct sock *sk); +static inline int tcp_try_rmem_schedule(struct sock *sk, unsigned int size) +{ + if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf || + !sk_rmem_schedule(sk, size)) { + + if (tcp_prune_queue(sk) < 0) + return -1; + + if (!sk_rmem_schedule(sk, size)) { + if (!tcp_prune_ofo_queue(sk)) + return -1; + + if (!sk_rmem_schedule(sk, size)) + return -1; + } + } + return 0; +} + static void tcp_data_queue(struct sock *sk, struct sk_buff *skb) { struct tcphdr *th = tcp_hdr(skb); @@ -3905,12 +3925,9 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb) if (eaten <= 0) { queue_and_out: if (eaten < 0 && - (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf || - !sk_rmem_schedule(sk, skb->truesize))) { - if (tcp_prune_queue(sk) < 0 || - !sk_rmem_schedule(sk, skb->truesize)) - goto drop; - } + tcp_try_rmem_schedule(sk, skb->truesize)) + goto drop; + skb_set_owner_r(skb, sk); __skb_queue_tail(&sk->sk_receive_queue, skb); } @@ -3979,12 +3996,8 @@ drop: TCP_ECN_check_ce(tp, skb); - if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf || - !sk_rmem_schedule(sk, skb->truesize)) { - if (tcp_prune_queue(sk) < 0 || - !sk_rmem_schedule(sk, skb->truesize)) - goto drop; - } + if (tcp_try_rmem_schedule(sk, skb->truesize)) + goto drop; /* Disable header prediction. */ tp->pred_flags = 0; @@ -4211,6 +4224,32 @@ static void tcp_collapse_ofo_queue(struct sock *sk) } } +/* + * Purge the out-of-order queue. + * Return true if queue was pruned. + */ +static int tcp_prune_ofo_queue(struct sock *sk) +{ + struct tcp_sock *tp = tcp_sk(sk); + int res = 0; + + if (!skb_queue_empty(&tp->out_of_order_queue)) { + NET_INC_STATS_BH(LINUX_MIB_OFOPRUNED); + __skb_queue_purge(&tp->out_of_order_queue); + + /* Reset SACK state. A conforming SACK implementation will + * do the same at a timeout based retransmit. When a connection + * is in a sad state like this, we care only about integrity + * of the connection not performance. + */ + if (tp->rx_opt.sack_ok) + tcp_sack_reset(&tp->rx_opt); + sk_mem_reclaim(sk); + res = 1; + } + return res; +} + /* Reduce allocated memory if we can, trying to get * the socket within its memory limits again. * @@ -4244,20 +4283,7 @@ static int tcp_prune_queue(struct sock *sk) /* Collapsing did not help, destructive actions follow. * This must not ever occur. */ - /* First, purge the out_of_order queue. */ - if (!skb_queue_empty(&tp->out_of_order_queue)) { - NET_INC_STATS_BH(LINUX_MIB_OFOPRUNED); - __skb_queue_purge(&tp->out_of_order_queue); - - /* Reset SACK state. A conforming SACK implementation will - * do the same at a timeout based retransmit. When a connection - * is in a sad state like this, we care only about integrity - * of the connection not performance. - */ - if (tcp_is_sack(tp)) - tcp_sack_reset(&tp->rx_opt); - sk_mem_reclaim(sk); - } + tcp_prune_ofo_queue(sk); if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf) return 0; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 306eadb01fc..52e4554fdde 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1077,12 +1077,9 @@ ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx) if (unlikely(!(rx->fc & IEEE80211_FCTL_PROTECTED) && (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA && (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_NULLFUNC && - (rx->key || rx->sdata->drop_unencrypted))) { - if (net_ratelimit()) - printk(KERN_DEBUG "%s: RX non-WEP frame, but expected " - "encryption\n", rx->dev->name); + (rx->key || rx->sdata->drop_unencrypted))) return -EACCES; - } + return 0; } diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index 140a0a8c6b0..4e10a95de83 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -92,7 +92,7 @@ void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state) rfkill_states[type] = state; list_for_each_entry(rfkill, &rfkill_list, node) { - if (!rfkill->user_claim) + if ((!rfkill->user_claim) && (rfkill->type == type)) rfkill_toggle_radio(rfkill, state); } diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 2d0c29c837f..4b2682feeed 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -27,7 +27,7 @@ MODULE_ALIAS_NETPROTO(PF_RXRPC); unsigned rxrpc_debug; // = RXRPC_DEBUG_KPROTO; module_param_named(debug, rxrpc_debug, uint, S_IWUSR | S_IRUGO); -MODULE_PARM_DESC(rxrpc_debug, "RxRPC debugging mask"); +MODULE_PARM_DESC(debug, "RxRPC debugging mask"); static int sysctl_rxrpc_max_qlen __read_mostly = 10; diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index c89b797b221..3e7318c1343 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -611,7 +611,7 @@ extern struct rxrpc_transport *rxrpc_find_transport(struct rxrpc_local *, extern unsigned rxrpc_debug; #define dbgprintk(FMT,...) \ - printk("[%x%-6.6s] "FMT"\n", smp_processor_id(), current->comm ,##__VA_ARGS__) + printk("[%-6.6s] "FMT"\n", current->comm ,##__VA_ARGS__) /* make sure we maintain the format strings, even when debugging is disabled */ static inline __attribute__((format(printf,1,2))) diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c index d1c296f2d61..6d38a81b336 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -31,7 +31,7 @@ unsigned rxrpc_debug; module_param_named(debug, rxrpc_debug, uint, S_IWUSR | S_IRUGO); -MODULE_PARM_DESC(rxrpc_debug, "rxkad debugging mask"); +MODULE_PARM_DESC(debug, "rxkad debugging mask"); struct rxkad_level1_hdr { __be32 data_size; /* true data size (excluding padding) */ diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 15b91a9ee8e..c40773cdbe4 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -386,6 +386,9 @@ void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n) if (n == 0) return; while ((parentid = sch->parent)) { + if (TC_H_MAJ(parentid) == TC_H_MAJ(TC_H_INGRESS)) + return; + sch = qdisc_lookup(sch->dev, TC_H_MAJ(parentid)); if (sch == NULL) { WARN_ON(parentid != TC_H_ROOT); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 13a3718e7cc..7b96ff38002 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -261,10 +261,6 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) }; char servername[48]; - xprt = xprt_create_transport(&xprtargs); - if (IS_ERR(xprt)) - return (struct rpc_clnt *)xprt; - /* * If the caller chooses not to specify a hostname, whip * up a string representation of the passed-in address. diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 995c3fdc16c..79a55d56cc9 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -244,7 +244,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len) pgto = pages + (pgbase >> PAGE_CACHE_SHIFT); pgbase &= ~PAGE_CACHE_MASK; - do { + for (;;) { copy = PAGE_CACHE_SIZE - pgbase; if (copy > len) copy = len; @@ -253,6 +253,10 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len) memcpy(vto + pgbase, p, copy); kunmap_atomic(vto, KM_USER0); + len -= copy; + if (len == 0) + break; + pgbase += copy; if (pgbase == PAGE_CACHE_SIZE) { flush_dcache_page(*pgto); @@ -260,8 +264,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len) pgto++; } p += copy; - - } while ((len -= copy) != 0); + } flush_dcache_page(*pgto); } |