diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:49:40 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:49:40 -0800 |
commit | 0191b625ca5a46206d2fb862bb08f36f2fcb3b31 (patch) | |
tree | 454d1842b1833d976da62abcbd5c47521ebe9bd7 /net/ax25 | |
parent | 54a696bd07c14d3b1192d03ce7269bc59b45209a (diff) | |
parent | eb56092fc168bf5af199d47af50c0d84a96db898 (diff) | |
download | kernel_samsung_aries-0191b625ca5a46206d2fb862bb08f36f2fcb3b31.zip kernel_samsung_aries-0191b625ca5a46206d2fb862bb08f36f2fcb3b31.tar.gz kernel_samsung_aries-0191b625ca5a46206d2fb862bb08f36f2fcb3b31.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1429 commits)
net: Allow dependancies of FDDI & Tokenring to be modular.
igb: Fix build warning when DCA is disabled.
net: Fix warning fallout from recent NAPI interface changes.
gro: Fix potential use after free
sfc: If AN is enabled, always read speed/duplex from the AN advertising bits
sfc: When disabling the NIC, close the device rather than unregistering it
sfc: SFT9001: Add cable diagnostics
sfc: Add support for multiple PHY self-tests
sfc: Merge top-level functions for self-tests
sfc: Clean up PHY mode management in loopback self-test
sfc: Fix unreliable link detection in some loopback modes
sfc: Generate unique names for per-NIC workqueues
802.3ad: use standard ethhdr instead of ad_header
802.3ad: generalize out mac address initializer
802.3ad: initialize ports LACPDU from const initializer
802.3ad: remove typedef around ad_system
802.3ad: turn ports is_individual into a bool
802.3ad: turn ports is_enabled into a bool
802.3ad: make ntt bool
ixgbe: Fix set_ringparam in ixgbe to use the same memory pools.
...
Fixed trivial IPv4/6 address printing conflicts in fs/cifs/connect.c due
to the conversion to %pI (in this networking merge) and the addition of
doing IPv6 addresses (from the earlier merge of CIFS).
Diffstat (limited to 'net/ax25')
-rw-r--r-- | net/ax25/ax25_in.c | 41 | ||||
-rw-r--r-- | net/ax25/sysctl_net_ax25.c | 58 |
2 files changed, 45 insertions, 54 deletions
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c index 4a5ba97..5f1d210 100644 --- a/net/ax25/ax25_in.c +++ b/net/ax25/ax25_in.c @@ -200,19 +200,15 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, skb_reset_transport_header(skb); - if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL) { - kfree_skb(skb); - return 0; - } + if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL) + goto free; /* * Parse the address header. */ - if (ax25_addr_parse(skb->data, skb->len, &src, &dest, &dp, &type, &dama) == NULL) { - kfree_skb(skb); - return 0; - } + if (ax25_addr_parse(skb->data, skb->len, &src, &dest, &dp, &type, &dama) == NULL) + goto free; /* * Ours perhaps ? @@ -239,10 +235,8 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, ax25_send_to_raw(&dest, skb, skb->data[1]); - if (!mine && ax25cmp(&dest, (ax25_address *)dev->broadcast) != 0) { - kfree_skb(skb); - return 0; - } + if (!mine && ax25cmp(&dest, (ax25_address *)dev->broadcast) != 0) + goto free; /* Now we are pointing at the pid byte */ switch (skb->data[1]) { @@ -301,10 +295,8 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, * If not, should we DM the incoming frame (except DMs) or * silently ignore them. For now we stay quiet. */ - if (ax25_dev->values[AX25_VALUES_CONMODE] == 0) { - kfree_skb(skb); - return 0; - } + if (ax25_dev->values[AX25_VALUES_CONMODE] == 0) + goto free; /* LAPB */ @@ -339,8 +331,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, if ((*skb->data & ~AX25_PF) != AX25_DM && mine) ax25_return_dm(dev, &src, &dest, &dp); - kfree_skb(skb); - return 0; + goto free; } /* b) received SABM(E) */ @@ -372,15 +363,12 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, sk->sk_ack_backlog++; bh_unlock_sock(sk); } else { - if (!mine) { - kfree_skb(skb); - return 0; - } + if (!mine) + goto free; if ((ax25 = ax25_create_cb()) == NULL) { ax25_return_dm(dev, &src, &dest, &dp); - kfree_skb(skb); - return 0; + goto free; } ax25_fillin_cb(ax25, ax25_dev); @@ -436,9 +424,10 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, if (!sock_flag(sk, SOCK_DEAD)) sk->sk_data_ready(sk, skb->len); sock_put(sk); - } else + } else { +free: kfree_skb(skb); - + } return 0; } diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c index f288fc4..62ee3fb 100644 --- a/net/ax25/sysctl_net_ax25.c +++ b/net/ax25/sysctl_net_ax25.c @@ -24,7 +24,9 @@ static int min_idle[1], max_idle[] = {65535000}; static int min_n2[] = {1}, max_n2[] = {31}; static int min_paclen[] = {1}, max_paclen[] = {512}; static int min_proto[1], max_proto[] = { AX25_PROTO_MAX }; +#ifdef CONFIG_AX25_DAMA_SLAVE static int min_ds_timeout[1], max_ds_timeout[] = {65535000}; +#endif static struct ctl_table_header *ax25_table_header; @@ -43,8 +45,8 @@ static const ctl_table ax25_param_table[] = { .procname = "ip_default_mode", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_ipdefmode, .extra2 = &max_ipdefmode }, @@ -53,8 +55,8 @@ static const ctl_table ax25_param_table[] = { .procname = "ax25_default_mode", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_axdefmode, .extra2 = &max_axdefmode }, @@ -63,8 +65,8 @@ static const ctl_table ax25_param_table[] = { .procname = "backoff_type", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_backoff, .extra2 = &max_backoff }, @@ -73,8 +75,8 @@ static const ctl_table ax25_param_table[] = { .procname = "connect_mode", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_conmode, .extra2 = &max_conmode }, @@ -83,8 +85,8 @@ static const ctl_table ax25_param_table[] = { .procname = "standard_window_size", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_window, .extra2 = &max_window }, @@ -93,8 +95,8 @@ static const ctl_table ax25_param_table[] = { .procname = "extended_window_size", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_ewindow, .extra2 = &max_ewindow }, @@ -103,8 +105,8 @@ static const ctl_table ax25_param_table[] = { .procname = "t1_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t1, .extra2 = &max_t1 }, @@ -113,8 +115,8 @@ static const ctl_table ax25_param_table[] = { .procname = "t2_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t2, .extra2 = &max_t2 }, @@ -123,8 +125,8 @@ static const ctl_table ax25_param_table[] = { .procname = "t3_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t3, .extra2 = &max_t3 }, @@ -133,8 +135,8 @@ static const ctl_table ax25_param_table[] = { .procname = "idle_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_idle, .extra2 = &max_idle }, @@ -143,8 +145,8 @@ static const ctl_table ax25_param_table[] = { .procname = "maximum_retry_count", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_n2, .extra2 = &max_n2 }, @@ -153,8 +155,8 @@ static const ctl_table ax25_param_table[] = { .procname = "maximum_packet_length", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_paclen, .extra2 = &max_paclen }, @@ -163,8 +165,8 @@ static const ctl_table ax25_param_table[] = { .procname = "protocol", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_proto, .extra2 = &max_proto }, @@ -174,8 +176,8 @@ static const ctl_table ax25_param_table[] = { .procname = "dama_slave_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_ds_timeout, .extra2 = &max_ds_timeout }, |