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-rw-r--r--drivers/firewire/fw-ohci.c20
-rw-r--r--drivers/firewire/fw-sbp2.c5
-rw-r--r--drivers/firewire/fw-transaction.c4
-rw-r--r--drivers/firewire/fw-transaction.h2
-rw-r--r--drivers/ieee1394/Kconfig2
-rw-r--r--drivers/ieee1394/sbp2.c5
-rw-r--r--include/net/sctp/sctp.h10
-rw-r--r--include/net/tcp.h2
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c5
-rw-r--r--net/ipv4/raw.c4
-rw-r--r--net/ipv4/route.c4
-rw-r--r--net/ipv4/tcp.c3
-rw-r--r--net/ipv4/tcp_input.c37
-rw-r--r--net/ipv4/tcp_ipv4.c1
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/tcp_ipv6.c1
-rw-r--r--net/key/af_key.c3
-rw-r--r--net/netfilter/nf_conntrack_expect.c5
-rw-r--r--net/sctp/input.c2
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/sctp/sm_make_chunk.c6
-rw-r--r--net/sctp/sm_statefuns.c103
-rw-r--r--net/sctp/socket.c45
-rw-r--r--net/sctp/tsnmap.c14
-rw-r--r--net/tipc/link.c2
-rw-r--r--net/tipc/name_table.c2
-rw-r--r--net/tipc/node.c2
-rw-r--r--net/wanrouter/wanmain.c1
29 files changed, 183 insertions, 113 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index db703758db9..7e427b4c74b 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -907,6 +907,8 @@ static void bus_reset_tasklet(unsigned long data)
int self_id_count, i, j, reg;
int generation, new_generation;
unsigned long flags;
+ void *free_rom = NULL;
+ dma_addr_t free_rom_bus = 0;
reg = reg_read(ohci, OHCI1394_NodeID);
if (!(reg & OHCI1394_NodeID_idValid)) {
@@ -970,8 +972,8 @@ static void bus_reset_tasklet(unsigned long data)
*/
if (ohci->next_config_rom != NULL) {
- dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
- ohci->config_rom, ohci->config_rom_bus);
+ free_rom = ohci->config_rom;
+ free_rom_bus = ohci->config_rom_bus;
ohci->config_rom = ohci->next_config_rom;
ohci->config_rom_bus = ohci->next_config_rom_bus;
ohci->next_config_rom = NULL;
@@ -990,6 +992,10 @@ static void bus_reset_tasklet(unsigned long data)
spin_unlock_irqrestore(&ohci->lock, flags);
+ if (free_rom)
+ dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
+ free_rom, free_rom_bus);
+
fw_core_handle_bus_reset(&ohci->card, ohci->node_id, generation,
self_id_count, ohci->self_id_buffer);
}
@@ -1186,7 +1192,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length)
{
struct fw_ohci *ohci;
unsigned long flags;
- int retval = 0;
+ int retval = -EBUSY;
__be32 *next_config_rom;
dma_addr_t next_config_rom_bus;
@@ -1240,10 +1246,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length)
reg_write(ohci, OHCI1394_ConfigROMmap,
ohci->next_config_rom_bus);
- } else {
- dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
- next_config_rom, next_config_rom_bus);
- retval = -EBUSY;
+ retval = 0;
}
spin_unlock_irqrestore(&ohci->lock, flags);
@@ -1257,6 +1260,9 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length)
*/
if (retval == 0)
fw_core_initiate_bus_reset(&ohci->card, 1);
+ else
+ dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
+ next_config_rom, next_config_rom_bus);
return retval;
}
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 3e4a369d005..ba816ef6def 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -984,6 +984,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
struct fw_unit *unit = sd->unit;
struct fw_device *device = fw_device(unit->device.parent);
struct sbp2_command_orb *orb;
+ unsigned max_payload;
/*
* Bidirectional commands are not yet implemented, and unknown
@@ -1017,8 +1018,10 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
* specifies the max payload size as 2 ^ (max_payload + 2), so
* if we set this to max_speed + 7, we get the right value.
*/
+ max_payload = min(device->max_speed + 7,
+ device->card->max_receive - 1);
orb->request.misc =
- COMMAND_ORB_MAX_PAYLOAD(device->max_speed + 7) |
+ COMMAND_ORB_MAX_PAYLOAD(max_payload) |
COMMAND_ORB_SPEED(device->max_speed) |
COMMAND_ORB_NOTIFY;
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 3ce8e2fbe15..3e1cb12e43c 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -734,7 +734,7 @@ fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
}
EXPORT_SYMBOL(fw_core_handle_response);
-const struct fw_address_region topology_map_region =
+static const struct fw_address_region topology_map_region =
{ .start = 0xfffff0001000ull, .end = 0xfffff0001400ull, };
static void
@@ -772,7 +772,7 @@ static struct fw_address_handler topology_map = {
.address_callback = handle_topology_map,
};
-const struct fw_address_region registers_region =
+static const struct fw_address_region registers_region =
{ .start = 0xfffff0000000ull, .end = 0xfffff0000400ull, };
static void
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 5ceaccd1056..fa7967b5740 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -231,7 +231,7 @@ struct fw_card {
unsigned long reset_jiffies;
unsigned long long guid;
- int max_receive;
+ unsigned max_receive;
int link_speed;
int config_rom_generation;
diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig
index 8012b3b0ce7..545663ef820 100644
--- a/drivers/ieee1394/Kconfig
+++ b/drivers/ieee1394/Kconfig
@@ -97,7 +97,7 @@ config IEEE1394_SBP2
config IEEE1394_SBP2_PHYS_DMA
bool "Enable replacement for physical DMA in SBP2"
- depends on IEEE1394 && IEEE1394_SBP2 && EXPERIMENTAL && (X86_32 || PPC_32)
+ depends on IEEE1394_SBP2 && VIRT_TO_BUS && EXPERIMENTAL
help
This builds sbp2 for use with non-OHCI host adapters which do not
support physical DMA or for when ohci1394 is run with phys_dma=0.
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index e882cb951b4..47dbe8f17e8 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -773,11 +773,6 @@ static struct sbp2_lu *sbp2_alloc_device(struct unit_directory *ud)
SBP2_ERR("failed to register lower 4GB address range");
goto failed_alloc;
}
-#else
- if (dma_set_mask(hi->host->device.parent, DMA_32BIT_MASK)) {
- SBP2_ERR("failed to set 4GB DMA mask");
- goto failed_alloc;
- }
#endif
}
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 16baef4dab7..d529045c167 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -190,6 +190,16 @@ void sctp_assocs_proc_exit(void);
/*
+ * Module global variables
+ */
+
+ /*
+ * sctp/protocol.c
+ */
+extern struct kmem_cache *sctp_chunk_cachep __read_mostly;
+extern struct kmem_cache *sctp_bucket_cachep __read_mostly;
+
+/*
* Section: Macros, externs, and inlines
*/
diff --git a/include/net/tcp.h b/include/net/tcp.h
index c209361ab74..185c7ecce4c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -281,7 +281,7 @@ extern int tcp_v4_remember_stamp(struct sock *sk);
extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
-extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk,
+extern int tcp_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size);
extern ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 06c08e5740f..e68103475cc 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -831,7 +831,7 @@ const struct proto_ops inet_stream_ops = {
.shutdown = inet_shutdown,
.setsockopt = sock_common_setsockopt,
.getsockopt = sock_common_getsockopt,
- .sendmsg = inet_sendmsg,
+ .sendmsg = tcp_sendmsg,
.recvmsg = sock_common_recvmsg,
.mmap = sock_no_mmap,
.sendpage = tcp_sendpage,
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
index 27c7918e442..b3dd5de9a25 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
@@ -294,15 +294,14 @@ static int exp_open(struct inode *inode, struct file *file)
struct ct_expect_iter_state *st;
int ret;
- st = kmalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
- if (st == NULL)
+ st = kzalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
+ if (!st)
return -ENOMEM;
ret = seq_open(file, &exp_seq_ops);
if (ret)
goto out_free;
seq = file->private_data;
seq->private = st;
- memset(st, 0, sizeof(struct ct_expect_iter_state));
return ret;
out_free:
kfree(st);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 24d7c9f3191..c6d71526f62 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -900,8 +900,9 @@ static int raw_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct raw_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct raw_iter_state *s;
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
rc = seq_open(file, &raw_seq_ops);
@@ -910,7 +911,6 @@ static int raw_seq_open(struct inode *inode, struct file *file)
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index df42b7fb326..c7ca94bd152 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -374,8 +374,9 @@ static int rt_cache_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct rt_cache_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct rt_cache_iter_state *s;
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
rc = seq_open(file, &rt_cache_seq_ops);
@@ -383,7 +384,6 @@ static int rt_cache_seq_open(struct inode *inode, struct file *file)
goto out_kfree;
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index da4c0b6ab79..7e740112b23 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -658,9 +658,10 @@ static inline int select_size(struct sock *sk)
return tmp;
}
-int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
size_t size)
{
+ struct sock *sk = sock->sk;
struct iovec *iov;
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 378ca8a086a..f030435e0eb 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -102,11 +102,14 @@ int sysctl_tcp_abc __read_mostly;
#define FLAG_DATA_LOST 0x80 /* SACK detected data lossage. */
#define FLAG_SLOWPATH 0x100 /* Do not skip RFC checks for window update.*/
#define FLAG_ONLY_ORIG_SACKED 0x200 /* SACKs only non-rexmit sent before RTO */
+#define FLAG_SND_UNA_ADVANCED 0x400 /* Snd_una was changed (!= FLAG_DATA_ACKED) */
+#define FLAG_DSACKING_ACK 0x800 /* SACK blocks contained DSACK info */
#define FLAG_ACKED (FLAG_DATA_ACKED|FLAG_SYN_ACKED)
#define FLAG_NOT_DUP (FLAG_DATA|FLAG_WIN_UPDATE|FLAG_ACKED)
#define FLAG_CA_ALERT (FLAG_DATA_SACKED|FLAG_ECE)
#define FLAG_FORWARD_PROGRESS (FLAG_ACKED|FLAG_DATA_SACKED)
+#define FLAG_ANY_PROGRESS (FLAG_FORWARD_PROGRESS|FLAG_SND_UNA_ADVANCED)
#define IsReno(tp) ((tp)->rx_opt.sack_ok == 0)
#define IsFack(tp) ((tp)->rx_opt.sack_ok & 2)
@@ -964,12 +967,14 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
/* Check for D-SACK. */
if (before(ntohl(sp[0].start_seq), TCP_SKB_CB(ack_skb)->ack_seq)) {
+ flag |= FLAG_DSACKING_ACK;
found_dup_sack = 1;
tp->rx_opt.sack_ok |= 4;
NET_INC_STATS_BH(LINUX_MIB_TCPDSACKRECV);
} else if (num_sacks > 1 &&
!after(ntohl(sp[0].end_seq), ntohl(sp[1].end_seq)) &&
!before(ntohl(sp[0].start_seq), ntohl(sp[1].start_seq))) {
+ flag |= FLAG_DSACKING_ACK;
found_dup_sack = 1;
tp->rx_opt.sack_ok |= 4;
NET_INC_STATS_BH(LINUX_MIB_TCPDSACKOFORECV);
@@ -1856,7 +1861,7 @@ static void tcp_cwnd_down(struct sock *sk, int flag)
struct tcp_sock *tp = tcp_sk(sk);
int decr = tp->snd_cwnd_cnt + 1;
- if ((flag&FLAG_FORWARD_PROGRESS) ||
+ if ((flag&(FLAG_ANY_PROGRESS|FLAG_DSACKING_ACK)) ||
(IsReno(tp) && !(flag&FLAG_NOT_DUP))) {
tp->snd_cwnd_cnt = decr&1;
decr >>= 1;
@@ -2107,15 +2112,13 @@ static void tcp_mtup_probe_success(struct sock *sk, struct sk_buff *skb)
* tcp_xmit_retransmit_queue().
*/
static void
-tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una,
- int prior_packets, int flag)
+tcp_fastretrans_alert(struct sock *sk, int prior_packets, int flag)
{
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
- int is_dupack = (tp->snd_una == prior_snd_una &&
- (!(flag&FLAG_NOT_DUP) ||
- ((flag&FLAG_DATA_SACKED) &&
- (tp->fackets_out > tp->reordering))));
+ int is_dupack = !(flag&(FLAG_SND_UNA_ADVANCED|FLAG_NOT_DUP));
+ int do_lost = is_dupack || ((flag&FLAG_DATA_SACKED) &&
+ (tp->fackets_out > tp->reordering));
/* Some technical things:
* 1. Reno does not count dupacks (sacked_out) automatically. */
@@ -2192,14 +2195,14 @@ tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una,
/* F. Process state. */
switch (icsk->icsk_ca_state) {
case TCP_CA_Recovery:
- if (prior_snd_una == tp->snd_una) {
+ if (!(flag & FLAG_SND_UNA_ADVANCED)) {
if (IsReno(tp) && is_dupack)
tcp_add_reno_sack(sk);
} else {
int acked = prior_packets - tp->packets_out;
if (IsReno(tp))
tcp_remove_reno_sacks(sk, acked);
- is_dupack = tcp_try_undo_partial(sk, acked);
+ do_lost = tcp_try_undo_partial(sk, acked);
}
break;
case TCP_CA_Loss:
@@ -2215,7 +2218,7 @@ tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una,
/* Loss is undone; fall through to processing in Open state. */
default:
if (IsReno(tp)) {
- if (tp->snd_una != prior_snd_una)
+ if (flag & FLAG_SND_UNA_ADVANCED)
tcp_reset_reno_sack(tp);
if (is_dupack)
tcp_add_reno_sack(sk);
@@ -2264,7 +2267,7 @@ tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una,
tcp_set_ca_state(sk, TCP_CA_Recovery);
}
- if (is_dupack || tcp_head_timedout(sk))
+ if (do_lost || tcp_head_timedout(sk))
tcp_update_scoreboard(sk);
tcp_cwnd_down(sk, flag);
tcp_xmit_retransmit_queue(sk);
@@ -2684,7 +2687,7 @@ static void tcp_undo_spur_to_response(struct sock *sk, int flag)
* to prove that the RTO is indeed spurious. It transfers the control
* from F-RTO to the conventional RTO recovery
*/
-static int tcp_process_frto(struct sock *sk, u32 prior_snd_una, int flag)
+static int tcp_process_frto(struct sock *sk, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -2704,8 +2707,7 @@ static int tcp_process_frto(struct sock *sk, u32 prior_snd_una, int flag)
* ACK isn't duplicate nor advances window, e.g., opposite dir
* data, winupdate
*/
- if ((tp->snd_una == prior_snd_una) && (flag&FLAG_NOT_DUP) &&
- !(flag&FLAG_FORWARD_PROGRESS))
+ if (!(flag&FLAG_ANY_PROGRESS) && (flag&FLAG_NOT_DUP))
return 1;
if (!(flag&FLAG_DATA_ACKED)) {
@@ -2785,6 +2787,9 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
if (before(ack, prior_snd_una))
goto old_ack;
+ if (after(ack, prior_snd_una))
+ flag |= FLAG_SND_UNA_ADVANCED;
+
if (sysctl_tcp_abc) {
if (icsk->icsk_ca_state < TCP_CA_CWR)
tp->bytes_acked += ack - prior_snd_una;
@@ -2837,14 +2842,14 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
flag |= tcp_clean_rtx_queue(sk, &seq_rtt);
if (tp->frto_counter)
- frto_cwnd = tcp_process_frto(sk, prior_snd_una, flag);
+ frto_cwnd = tcp_process_frto(sk, flag);
if (tcp_ack_is_dubious(sk, flag)) {
/* Advance CWND, if state allows this. */
if ((flag & FLAG_DATA_ACKED) && !frto_cwnd &&
tcp_may_raise_cwnd(sk, flag))
tcp_cong_avoid(sk, ack, prior_in_flight, 0);
- tcp_fastretrans_alert(sk, prior_snd_una, prior_packets, flag);
+ tcp_fastretrans_alert(sk, prior_packets, flag);
} else {
if ((flag & FLAG_DATA_ACKED) && !frto_cwnd)
tcp_cong_avoid(sk, ack, prior_in_flight, 1);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3f5f7423b95..9c94627c8c7 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2425,7 +2425,6 @@ struct proto tcp_prot = {
.shutdown = tcp_shutdown,
.setsockopt = tcp_setsockopt,
.getsockopt = tcp_getsockopt,
- .sendmsg = tcp_sendmsg,
.recvmsg = tcp_recvmsg,
.backlog_rcv = tcp_v4_do_rcv,
.hash = tcp_v4_hash,
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index eed09373a45..b5f96372ad7 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -484,7 +484,7 @@ const struct proto_ops inet6_stream_ops = {
.shutdown = inet_shutdown, /* ok */
.setsockopt = sock_common_setsockopt, /* ok */
.getsockopt = sock_common_getsockopt, /* ok */
- .sendmsg = inet_sendmsg, /* ok */
+ .sendmsg = tcp_sendmsg, /* ok */
.recvmsg = sock_common_recvmsg, /* ok */
.mmap = sock_no_mmap,
.sendpage = tcp_sendpage,
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index f10f3689d67..cbdb7848791 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2115,7 +2115,6 @@ struct proto tcpv6_prot = {
.shutdown = tcp_shutdown,
.setsockopt = tcp_setsockopt,
.getsockopt = tcp_getsockopt,
- .sendmsg = tcp_sendmsg,
.recvmsg = tcp_recvmsg,
.backlog_rcv = tcp_v6_do_rcv,
.hash = tcp_v6_hash,
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 7b0a95abe93..5502df115a6 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1206,6 +1206,9 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
x->sel.prefixlen_s = addr->sadb_address_prefixlen;
}
+ if (!x->sel.family)
+ x->sel.family = x->props.family;
+
if (ext_hdrs[SADB_X_EXT_NAT_T_TYPE-1]) {
struct sadb_x_nat_t_type* n_type;
struct xfrm_encap_tmpl *natt;
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index eb6695dcd73..3ac64e25f10 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -477,15 +477,14 @@ static int exp_open(struct inode *inode, struct file *file)
struct ct_expect_iter_state *st;
int ret;
- st = kmalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
- if (st == NULL)
+ st = kzalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
+ if (!st)
return -ENOMEM;
ret = seq_open(file, &exp_seq_ops);
if (ret)
goto out_free;
seq = file->private_data;
seq->private = st;
- memset(st, 0, sizeof(struct ct_expect_iter_state));
return ret;
out_free:
kfree(st);
diff --git a/net/sctp/input.c b/net/sctp/input.c
index d57ff7f3c57..47e56017f4c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -590,7 +590,7 @@ out_unlock:
* Return 0 - If further processing is needed.
* Return 1 - If the packet can be discarded right away.
*/
-int sctp_rcv_ootb(struct sk_buff *skb)
+static int sctp_rcv_ootb(struct sk_buff *skb)
{
sctp_chunkhdr_t *ch;
__u8 *ch_end;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 2c29394fd92..f8aa23dda1c 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -641,6 +641,8 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
newsctp6sk = (struct sctp6_sock *)newsk;
inet_sk(newsk)->pinet6 = &newsctp6sk->inet6;
+ sctp_sk(newsk)->v4mapped = sctp_sk(sk)->v4mapped;
+
newinet = inet_sk(newsk);
newnp = inet6_sk(newsk);
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 8d18f570c2e..51c4d7fef1d 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -65,8 +65,6 @@
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
-extern struct kmem_cache *sctp_chunk_cachep;
-
SCTP_STATIC
struct sctp_chunk *sctp_make_chunk(const struct sctp_association *asoc,
__u8 type, __u8 flags, int paylen);
@@ -115,15 +113,12 @@ void sctp_init_cause(struct sctp_chunk *chunk, __be16 cause_code,
const void *payload, size_t paylen)
{
sctp_errhdr_t err;
- int padlen;
__u16 len;
/* Cause code constants are now defined in network order. */
err.cause = cause_code;
len = sizeof(sctp_errhdr_t) + paylen;
- padlen = len % 4;
err.length = htons(len);
- len += padlen;
chunk->subh.err_hdr = sctp_addto_chunk(chunk, sizeof(sctp_errhdr_t), &err);
sctp_addto_chunk(chunk, paylen, payload);
}
@@ -1454,7 +1449,6 @@ no_hmac:
do_gettimeofday(&tv);
if (!asoc && tv_lt(bear_cookie->expiration, tv)) {
- __u16 len;
/*
* Section 3.3.10.3 Stale Cookie Error (3)
*
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index fd2dfdd7d7f..71cad56dd73 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -97,6 +97,13 @@ static sctp_disposition_t sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands,
const struct sctp_association *asoc,
struct sctp_transport *transport);
+static sctp_disposition_t sctp_sf_abort_violation(
+ const struct sctp_association *asoc,
+ void *arg,
+ sctp_cmd_seq_t *commands,
+ const __u8 *payload,
+ const size_t paylen);
+
static sctp_disposition_t sctp_sf_violation_chunklen(
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
@@ -104,6 +111,13 @@ static sctp_disposition_t sctp_sf_violation_chunklen(
void *arg,
sctp_cmd_seq_t *commands);
+static sctp_disposition_t sctp_sf_violation_ctsn(
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const sctp_subtype_t type,
+ void *arg,
+ sctp_cmd_seq_t *commands);
+
/* Small helper function that checks if the chunk length
* is of the appropriate length. The 'required_length' argument
* is set to be the size of a specific chunk we are testing.
@@ -2880,6 +2894,13 @@ sctp_disposition_t sctp_sf_eat_sack_6_2(const struct sctp_endpoint *ep,
return SCTP_DISPOSITION_DISCARD;
}
+ /* If Cumulative TSN Ack beyond the max tsn currently
+ * send, terminating the association and respond to the
+ * sender with an ABORT.
+ */
+ if (!TSN_lt(ctsn, asoc->next_tsn))
+ return sctp_sf_violation_ctsn(ep, asoc, type, arg, commands);
+
/* Return this SACK for further processing. */
sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_SACK, SCTP_SACKH(sackh));
@@ -3691,40 +3712,21 @@ sctp_disposition_t sctp_sf_violation(const struct sctp_endpoint *ep,
return SCTP_DISPOSITION_VIOLATION;
}
-
/*
- * Handle a protocol violation when the chunk length is invalid.
- * "Invalid" length is identified as smaller then the minimal length a
- * given chunk can be. For example, a SACK chunk has invalid length
- * if it's length is set to be smaller then the size of sctp_sack_chunk_t.
- *
- * We inform the other end by sending an ABORT with a Protocol Violation
- * error code.
- *
- * Section: Not specified
- * Verification Tag: Nothing to do
- * Inputs
- * (endpoint, asoc, chunk)
- *
- * Outputs
- * (reply_msg, msg_up, counters)
- *
- * Generate an ABORT chunk and terminate the association.
+ * Common function to handle a protocol violation.
*/
-static sctp_disposition_t sctp_sf_violation_chunklen(
- const struct sctp_endpoint *ep,
+static sctp_disposition_t sctp_sf_abort_violation(
const struct sctp_association *asoc,
- const sctp_subtype_t type,
void *arg,
- sctp_cmd_seq_t *commands)
+ sctp_cmd_seq_t *commands,
+ const __u8 *payload,
+ const size_t paylen)
{
struct sctp_chunk *chunk = arg;
struct sctp_chunk *abort = NULL;
- char err_str[]="The following chunk had invalid length:";
/* Make the abort chunk. */
- abort = sctp_make_abort_violation(asoc, chunk, err_str,
- sizeof(err_str));
+ abort = sctp_make_abort_violation(asoc, chunk, payload, paylen);
if (!abort)
goto nomem;
@@ -3756,6 +3758,57 @@ nomem:
return SCTP_DISPOSITION_NOMEM;
}
+/*
+ * Handle a protocol violation when the chunk length is invalid.
+ * "Invalid" length is identified as smaller then the minimal length a
+ * given chunk can be. For example, a SACK chunk has invalid length
+ * if it's length is set to be smaller then the size of sctp_sack_chunk_t.
+ *
+ * We inform the other end by sending an ABORT with a Protocol Violation
+ * error code.
+ *
+ * Section: Not specified
+ * Verification Tag: Nothing to do
+ * Inputs
+ * (endpoint, asoc, chunk)
+ *
+ * Outputs
+ * (reply_msg, msg_up, counters)
+ *
+ * Generate an ABORT chunk and terminate the association.
+ */
+static sctp_disposition_t sctp_sf_violation_chunklen(
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const sctp_subtype_t type,
+ void *arg,
+ sctp_cmd_seq_t *commands)
+{
+ char err_str[]="The following chunk had invalid length:";
+
+ return sctp_sf_abort_violation(asoc, arg, commands, err_str,
+ sizeof(err_str));
+}
+
+/* Handle a protocol violation when the peer trying to advance the
+ * cumulative tsn ack to a point beyond the max tsn currently sent.
+ *
+ * We inform the other end by sending an ABORT with a Protocol Violation
+ * error code.
+ */
+static sctp_disposition_t sctp_sf_violation_ctsn(
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const sctp_subtype_t type,
+ void *arg,
+ sctp_cmd_seq_t *commands)
+{
+ char err_str[]="The cumulative tsn ack beyond the max tsn currently sent:";
+
+ return sctp_sf_abort_violation(asoc, arg, commands, err_str,
+ sizeof(err_str));
+}
+
/***************************************************************************
* These are the state functions for handling primitive (Section 10) events.
***************************************************************************/
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index ee88f2ea510..01c6364245b 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -107,8 +107,6 @@ static void sctp_sock_migrate(struct sock *, struct sock *,
struct sctp_association *, sctp_socket_type_t);
static char *sctp_hmac_alg = SCTP_COOKIE_HMAC_ALG;
-extern struct kmem_cache *sctp_bucket_cachep;
-
/* Get the sndbuf space available at the time on the association. */
static inline int sctp_wspace(struct sctp_association *asoc)
{
@@ -433,7 +431,7 @@ out:
*
* Only sctp_setsockopt_bindx() is supposed to call this function.
*/
-int sctp_bindx_add(struct sock *sk, struct sockaddr *addrs, int addrcnt)
+static int sctp_bindx_add(struct sock *sk, struct sockaddr *addrs, int addrcnt)
{
int cnt;
int retval = 0;
@@ -602,7 +600,7 @@ out:
*
* Only sctp_setsockopt_bindx() is supposed to call this function.
*/
-int sctp_bindx_rem(struct sock *sk, struct sockaddr *addrs, int addrcnt)
+static int sctp_bindx_rem(struct sock *sk, struct sockaddr *addrs, int addrcnt)
{
struct sctp_sock *sp = sctp_sk(sk);
struct sctp_endpoint *ep = sp->ep;
@@ -977,7 +975,7 @@ static int __sctp_connect(struct sock* sk,
int err = 0;
int addrcnt = 0;
int walk_size = 0;
- union sctp_addr *sa_addr;
+ union sctp_addr *sa_addr = NULL;
void *addr_buf;
unsigned short port;
unsigned int f_flags = 0;
@@ -1011,7 +1009,10 @@ static int __sctp_connect(struct sock* sk,
goto out_free;
}
- err = sctp_verify_addr(sk, sa_addr, af->sockaddr_len);
+ /* Save current address so we can work with it */
+ memcpy(&to, sa_addr, af->sockaddr_len);
+
+ err = sctp_verify_addr(sk, &to, af->sockaddr_len);
if (err)
goto out_free;
@@ -1021,12 +1022,11 @@ static int __sctp_connect(struct sock* sk,
if (asoc && asoc->peer.port && asoc->peer.port != port)
goto out_free;
- memcpy(&to, sa_addr, af->sockaddr_len);
/* Check if there already is a matching association on the
* endpoint (other than the one created here).
*/
- asoc2 = sctp_endpoint_lookup_assoc(ep, sa_addr, &transport);
+ asoc2 = sctp_endpoint_lookup_assoc(ep, &to, &transport);
if (asoc2 && asoc2 != asoc) {
if (asoc2->state >= SCTP_STATE_ESTABLISHED)
err = -EISCONN;
@@ -1039,7 +1039,7 @@ static int __sctp_connect(struct sock* sk,
* make sure that there is no peeled-off association matching
* the peer address even on another socket.
*/
- if (sctp_endpoint_is_peeled_off(ep, sa_addr)) {
+ if (sctp_endpoint_is_peeled_off(ep, &to)) {
err = -EADDRNOTAVAIL;
goto out_free;
}
@@ -1070,7 +1070,7 @@ static int __sctp_connect(struct sock* sk,
}
}
- scope = sctp_scope(sa_addr);
+ scope = sctp_scope(&to);
asoc = sctp_association_new(ep, sk, scope, GFP_KERNEL);
if (!asoc) {
err = -ENOMEM;
@@ -1079,7 +1079,7 @@ static int __sctp_connect(struct sock* sk,
}
/* Prime the peer's transport structures. */
- transport = sctp_assoc_add_peer(asoc, sa_addr, GFP_KERNEL,
+ transport = sctp_assoc_add_peer(asoc, &to, GFP_KERNEL,
SCTP_UNKNOWN);
if (!transport) {
err = -ENOMEM;
@@ -1103,8 +1103,8 @@ static int __sctp_connect(struct sock* sk,
/* Initialize sk's dport and daddr for getpeername() */
inet_sk(sk)->dport = htons(asoc->peer.port);
- af = sctp_get_af_specific(to.sa.sa_family);
- af->to_sk_daddr(&to, sk);
+ af = sctp_get_af_specific(sa_addr->sa.sa_family);
+ af->to_sk_daddr(sa_addr, sk);
sk->sk_err = 0;
/* in-kernel sockets don't generally have a file allocated to them
@@ -1531,7 +1531,6 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
goto out_unlock;
}
if (sinfo_flags & SCTP_ABORT) {
- struct sctp_chunk *chunk;
chunk = sctp_make_abort_user(asoc, msg, msg_len);
if (!chunk) {
@@ -4353,7 +4352,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
space_left, &bytes_copied);
if (cnt < 0) {
err = cnt;
- goto error;
+ goto error_lock;
}
goto copy_getaddrs;
}
@@ -4367,7 +4366,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
if (space_left < addrlen) {
err = -ENOMEM; /*fixme: right error?*/
- goto error;
+ goto error_lock;
}
memcpy(buf, &temp, addrlen);
buf += addrlen;
@@ -4381,15 +4380,21 @@ copy_getaddrs:
if (copy_to_user(to, addrs, bytes_copied)) {
err = -EFAULT;
- goto error;
+ goto out;
}
if (put_user(cnt, &((struct sctp_getaddrs __user *)optval)->addr_num)) {
err = -EFAULT;
- goto error;
+ goto out;
}
if (put_user(bytes_copied, optlen))
err = -EFAULT;
-error:
+
+ goto out;
+
+error_lock:
+ sctp_read_unlock(addr_lock);
+
+out:
kfree(addrs);
return err;
}
@@ -5964,7 +5969,7 @@ static int sctp_wait_for_accept(struct sock *sk, long timeo)
return err;
}
-void sctp_wait_for_close(struct sock *sk, long timeout)
+static void sctp_wait_for_close(struct sock *sk, long timeout)
{
DEFINE_WAIT(wait);
diff --git a/net/sctp/tsnmap.c b/net/sctp/tsnmap.c
index d3192a1babc..1ff0daade30 100644
--- a/net/sctp/tsnmap.c
+++ b/net/sctp/tsnmap.c
@@ -161,7 +161,7 @@ SCTP_STATIC int sctp_tsnmap_next_gap_ack(const struct sctp_tsnmap *map,
__u16 *start, __u16 *end)
{
int started, ended;
- __u16 _start, _end, offset;
+ __u16 start_, end_, offset;
/* We haven't found a gap yet. */
started = ended = 0;
@@ -175,7 +175,7 @@ SCTP_STATIC int sctp_tsnmap_next_gap_ack(const struct sctp_tsnmap *map,
offset = iter->start - map->base_tsn;
sctp_tsnmap_find_gap_ack(map->tsn_map, offset, map->len, 0,
- &started, &_start, &ended, &_end);
+ &started, &start_, &ended, &end_);
}
/* Do we need to check the overflow map? */
@@ -193,8 +193,8 @@ SCTP_STATIC int sctp_tsnmap_next_gap_ack(const struct sctp_tsnmap *map,
offset,
map->len,
map->len,
- &started, &_start,
- &ended, &_end);
+ &started, &start_,
+ &ended, &end_);
}
/* The Gap Ack Block happens to end at the end of the
@@ -202,7 +202,7 @@ SCTP_STATIC int sctp_tsnmap_next_gap_ack(const struct sctp_tsnmap *map,
*/
if (started && !ended) {
ended++;
- _end = map->len + map->len - 1;
+ end_ = map->len + map->len - 1;
}
/* If we found a Gap Ack Block, return the start and end and
@@ -215,8 +215,8 @@ SCTP_STATIC int sctp_tsnmap_next_gap_ack(const struct sctp_tsnmap *map,
int gap = map->cumulative_tsn_ack_point -
map->base_tsn;
- *start = _start - gap;
- *end = _end - gap;
+ *start = start_ - gap;
+ *end = end_ - gap;
/* Move the iterator forward. */
iter->start = map->cumulative_tsn_ack_point + *end + 1;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1d674e0848f..1b17fecee74 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -2383,10 +2383,10 @@ void tipc_link_changeover(struct link *l_ptr)
struct tipc_msg *msg = buf_msg(crs);
if ((msg_user(msg) == MSG_BUNDLER) && split_bundles) {
- u32 msgcount = msg_msgcnt(msg);
struct tipc_msg *m = msg_get_wrapped(msg);
unchar* pos = (unchar*)m;
+ msgcount = msg_msgcnt(msg);
while (msgcount--) {
msg_set_seqno(m,msg_seqno(msg));
tipc_link_tunnel(l_ptr, &tunnel_hdr, m,
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index d8473eefcd2..ac7dfdda797 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -501,7 +501,7 @@ end_node:
* sequence overlapping with the requested sequence
*/
-void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
+static void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
{
struct sub_seq *sseq = nseq->sseqs;
diff --git a/net/tipc/node.c b/net/tipc/node.c
index e2e452a62ba..598f4d3a009 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -241,8 +241,6 @@ struct node *tipc_node_attach_link(struct link *l_ptr)
char addr_string[16];
if (n_ptr->link_cnt >= 2) {
- char addr_string[16];
-
err("Attempt to create third link to %s\n",
addr_string_fill(addr_string, n_ptr->addr));
return NULL;
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 849cc06bd91..9ab31a3ce3a 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -46,7 +46,6 @@
#include <linux/capability.h>
#include <linux/errno.h> /* return codes */
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/module.h> /* support for loadable modules */
#include <linux/slab.h> /* kmalloc(), kfree() */
#include <linux/mm.h>
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-04 06:15:01 +0000