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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-22 03:44:45 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-22 03:44:45 +0400 |
| commit | 12157a8d78af50842774bedb80b7b84a87f60951 (patch) | |
| tree | 7e1c3ec5eb07b212cc6f6b4663ae6dff1ae78eb9 /net/sctp/sm_statefuns.c | |
| parent | efab4cbe99f9b73d208ad9e5ec9388524005e095 (diff) | |
| parent | 9df3f3d28bca0157e2bab2f3171d2ad4f0930634 (diff) | |
| download | linux-12157a8d78af50842774bedb80b7b84a87f60951.tar.xz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits)
[TIPC]: Removing useless casts
[IPV4]: Fix nexthop realm dumping for multipath routes
[DUMMY]: Avoid an oops when dummy_init_one() failed
[IFB] After ifb_init_one() failed, i is increased. Decrease
[NET]: Fix reversed error test in netif_tx_trylock
[MAINTAINERS]: Mark LAPB as Oprhan.
[NET]: Conversions from kmalloc+memset to k(z|c)alloc.
[NET]: sun happymeal, little pci cleanup
[IrDA]: Use alloc_skb() in IrDA TX path
[I/OAT]: Remove pci_module_init() from Intel I/OAT DMA engine
[I/OAT]: net/core/user_dma.c should #include <net/netdma.h>
[SCTP]: ADDIP: Don't use an address as source until it is ASCONF-ACKed
[SCTP]: Set chunk->data_accepted only if we are going to accept it.
[SCTP]: Verify all the paths to a peer via heartbeat before using them.
[SCTP]: Unhash the endpoint in sctp_endpoint_free().
[SCTP]: Check for NULL arg to sctp_bucket_destroy().
[PKT_SCHED] netem: Fix slab corruption with netem (2nd try)
[WAN]: Converted synclink drivers to use netif_carrier_*()
[WAN]: Cosmetic changes to N2 and C101 drivers
[WAN]: Added missing netif_dormant_off() to generic HDLC
...
Diffstat (limited to 'net/sctp/sm_statefuns.c')
| -rw-r--r-- | net/sctp/sm_statefuns.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 9e58144f4851..ead3f1b0ea3d 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -846,6 +846,7 @@ static sctp_disposition_t sctp_sf_heartbeat(const struct sctp_endpoint *ep, hbinfo.param_hdr.length = htons(sizeof(sctp_sender_hb_info_t)); hbinfo.daddr = transport->ipaddr; hbinfo.sent_at = jiffies; + hbinfo.hb_nonce = transport->hb_nonce; /* Send a heartbeat to our peer. */ paylen = sizeof(sctp_sender_hb_info_t); @@ -1048,6 +1049,10 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep, return SCTP_DISPOSITION_DISCARD; } + /* Validate the 64-bit random nonce. */ + if (hbinfo->hb_nonce != link->hb_nonce) + return SCTP_DISPOSITION_DISCARD; + max_interval = link->hbinterval + link->rto; /* Check if the timestamp looks valid. */ @@ -5278,7 +5283,6 @@ static int sctp_eat_data(const struct sctp_association *asoc, datalen -= sizeof(sctp_data_chunk_t); deliver = SCTP_CMD_CHUNK_ULP; - chunk->data_accepted = 1; /* Think about partial delivery. */ if ((datalen >= asoc->rwnd) && (!asoc->ulpq.pd_mode)) { @@ -5357,6 +5361,8 @@ static int sctp_eat_data(const struct sctp_association *asoc, if (SCTP_CMD_CHUNK_ULP == deliver) sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn)); + chunk->data_accepted = 1; + /* Note: Some chunks may get overcounted (if we drop) or overcounted * if we renege and the chunk arrives again. */ |