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authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-21 12:22:33 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-21 12:22:33 -0700
commitcffc7b38a23960d5f83b0aec5e67f189a6ae8062 (patch)
tree2d3d5f6bd4447a482d4fcf51a788e2fc4c34c20d
parente29971f9a4ca08c3c31b98be96c293ef9f7dcc32 (diff)
parentb2cc99f04c5a732c793519aca61a20f719b50db4 (diff)
downloadop-kernel-dev-cffc7b38a23960d5f83b0aec5e67f189a6ae8062.zip
op-kernel-dev-cffc7b38a23960d5f83b0aec5e67f189a6ae8062.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6
-rw-r--r--net/dccp/ipv4.c2
-rw-r--r--net/dccp/output.c10
-rw-r--r--net/dccp/proto.c2
-rw-r--r--net/ipv4/tcp_output.c12
4 files changed, 8 insertions, 18 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index ae088d1..6298cf5 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -463,6 +463,7 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req,
if (skb != NULL) {
const struct inet_request_sock *ireq = inet_rsk(req);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
ireq->rmt_addr,
ireq->opt);
@@ -647,6 +648,7 @@ int dccp_v4_send_reset(struct sock *sk, enum dccp_reset_codes code)
if (skb != NULL) {
const struct inet_sock *inet = inet_sk(sk);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_build_and_send_pkt(skb, sk,
inet->saddr, inet->daddr, NULL);
if (err == NET_XMIT_CN)
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 4786bdc..2925074 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -62,10 +62,8 @@ int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
skb->h.raw = skb_push(skb, dccp_header_size);
dh = dccp_hdr(skb);
- /*
- * Data packets are not cloned as they are never retransmitted
- */
- if (skb_cloned(skb))
+
+ if (!skb->sk)
skb_set_owner_w(skb, sk);
/* Build DCCP header and checksum it. */
@@ -102,6 +100,7 @@ int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
DCCP_INC_STATS(DCCP_MIB_OUTSEGS);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_queue_xmit(skb, 0);
if (err <= 0)
return err;
@@ -243,7 +242,8 @@ int dccp_write_xmit(struct sock *sk, struct sk_buff *skb, long *timeo)
err = dccp_transmit_skb(sk, skb);
ccid_hc_tx_packet_sent(dp->dccps_hc_tx_ccid, sk, 0, len);
- }
+ } else
+ kfree_skb(skb);
return err;
}
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index a1cfd0e..a021c34 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -402,8 +402,6 @@ int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
* This bug was _quickly_ found & fixed by just looking at an OSTRA
* generated callgraph 8) -acme
*/
- if (rc != 0)
- goto out_discard;
out_release:
release_sock(sk);
return rc ? : len;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 7114031..b907456 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -435,17 +435,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss
int nsize, old_factor;
u16 flags;
- if (unlikely(len >= skb->len)) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TCP: seg_size=%u, mss=%u, seq=%u, "
- "end_seq=%u, skb->len=%u.\n", len, mss_now,
- TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq,
- skb->len);
- WARN_ON(1);
- }
- return 0;
- }
-
+ BUG_ON(len > skb->len);
nsize = skb_headlen(skb) - len;
if (nsize < 0)
nsize = 0;
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